/* Hallmark · page styles · Cobalt / Stat-Led / N10 / Ft5 */

html,
body {
  overflow-x: clip;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  line-height: 1.1;
  overflow-wrap: anywhere;
  min-width: 0;
  margin: 0;
}

p {
  margin: 0;
}

.tnum {
  font-variant-numeric: tabular-nums;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.wrap {
  width: min(100% - 2 * var(--page-gutter), var(--page-max));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: var(--space-2xs) var(--space-sm);
  z-index: 100;
}
.skip:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* —— N10 Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-block: 0;
  background-color: oklch(98.5% 0.004 250 / 0.72);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  backdrop-filter: saturate(1.4) blur(14px);
  transition:
    padding-block var(--dur-mid) var(--ease-out),
    background-color var(--dur-mid) var(--ease-out),
    border-block-end-color var(--dur-mid) var(--ease-out),
    backdrop-filter var(--dur-mid) var(--ease-out);
}

.nav__inner {
  width: min(100% - 2 * var(--page-gutter), var(--page-max));
  margin-inline: auto;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block: 12px;
  border-radius: 0;
  background-color: transparent;
  backdrop-filter: blur(0);
  box-shadow: none;
  transform: translateY(0);
  transition:
    max-width var(--dur-mid) var(--ease-out),
    min-height var(--dur-mid) var(--ease-out),
    padding-block var(--dur-mid) var(--ease-out),
    border-radius var(--dur-mid) var(--ease-out),
    background-color var(--dur-mid) var(--ease-out),
    backdrop-filter var(--dur-mid) var(--ease-out),
    box-shadow var(--dur-mid) var(--ease-out),
    transform var(--dur-mid) var(--ease-out);
}

.nav.is-floating {
  padding-block: var(--space-2xs);
  background-color: transparent;
  border-block-end-color: transparent;
  backdrop-filter: blur(0);
}

.nav.is-floating .nav__inner {
  max-width: 58rem;
  min-height: 52px;
  padding-block: 4px;
  padding-inline: var(--space-sm);
  border-radius: var(--radius-pill);
  background-color: oklch(22% 0.016 260 / 0.88);
  backdrop-filter: blur(18px);
  box-shadow:
    0 8px 28px oklch(24% 0.02 258 / 0.18),
    inset 0 0 0 1px oklch(96% 0.008 250 / 0.08);
  transform: translateY(8px);
}

.nav.is-floating .wordmark,
.nav.is-floating .nav__links a,
.nav.is-floating .nav__tel {
  color: var(--color-on-dark);
}

.nav.is-floating .nav__links a:hover,
.nav.is-floating .nav__tel:hover {
  color: oklch(78% 0.12 256);
}

/* Floating pill: action controls match dark glass, not light-page chrome */
.nav.is-floating .nav__cmd {
  color: oklch(96% 0.01 250 / 0.9);
  border: 1px solid oklch(96% 0.008 250 / 0.18);
  background: oklch(100% 0 0 / 0.06);
  box-shadow: none;
}
.nav.is-floating .nav__cmd:hover {
  color: #fff;
  border-color: oklch(96% 0.008 250 / 0.32);
  background: oklch(100% 0 0 / 0.12);
}
.nav.is-floating .nav__actions .btn--primary {
  border-radius: 999px;
  min-height: 2.15rem;
  padding: 0 1rem;
  border: 1px solid oklch(72% 0.14 256 / 0.45);
  background: oklch(62% 0.17 256);
  color: #fff;
  box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.14);
}
.nav.is-floating .nav__actions .btn--primary:hover {
  background: oklch(68% 0.16 256);
  border-color: oklch(78% 0.12 256 / 0.55);
  color: #fff;
}

/* 顶栏文字统一行高，保证「天跃新材料」与「产品…」同一水平线 */
:root {
  --nav-line: 1.25rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: -0.02em;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center; /* logo 与「天跃新材料」垂直居中 */
  gap: 0.45rem;
  height: auto;
  min-height: 1.75rem;
  line-height: 1.2;
  padding: 0;
  margin: 0;
}

.wordmark__logo {
  /* 图形标略高于字号，光学上与中文品牌名对齐 */
  width: 1.85rem;
  height: 1.55rem;
  object-fit: contain;
  object-position: center;
  flex-shrink: 0;
  display: block;
  margin: 0;
}

.nav.is-floating .wordmark {
  color: var(--color-on-dark);
}

.nav.is-floating .wordmark__logo {
  filter: none;
  width: 1.75rem;
  height: 1.45rem;
}

.nav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  gap: var(--space-md);
  flex: 1;
  align-items: center;
  height: var(--nav-line);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  height: auto;
  min-height: 1.75rem;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-ink-2);
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--color-accent);
}

.nav__links a[aria-current="page"] {
  color: var(--color-accent);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.nav__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.nav__tel {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-ink-2);
  text-decoration: none;
  white-space: nowrap;
  padding-inline: 0.35rem;
}
.nav__tel:hover {
  color: var(--color-accent);
}
@media (min-width: 1100px) {
  .nav__tel {
    display: inline-flex;
    align-items: center;
  }
}

.nav__cmd {
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink-2);
  width: 2.15rem;
  height: 2.15rem;
  min-height: 2.15rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.nav__cmd-icon {
  display: block;
  width: 1.05rem;
  height: 1.05rem;
}
.nav__cmd:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft, oklch(96% 0.02 256));
}

/* Align primary CTA height with cmd control in top bar */
.nav__actions .btn--primary {
  min-height: 2.15rem;
  padding-block: 0;
  padding-inline: 0.9rem;
  border-radius: var(--radius-sm);
}

.nav__cmd:focus-visible,
.btn:focus-visible,
.nav__toggle:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  color: var(--color-ink);
}

.nav__toggle span {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
  position: relative;
}
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  background: currentColor;
}
.nav__toggle span::before {
  top: -5px;
}
.nav__toggle span::after {
  top: 5px;
}

.nav.is-floating .nav__toggle {
  color: var(--color-on-dark);
  border-color: oklch(96% 0.008 250 / 0.2);
}

@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }
  .nav__toggle {
    display: none;
  }
}

.nav-drawer {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--color-paper);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-lg) var(--page-gutter);
  z-index: 40;
  overflow: auto;
}
.nav-drawer.is-open {
  display: block;
}
.nav-drawer a {
  display: block;
  padding: var(--space-sm) 0;
  border-block-end: var(--rule-hair) solid var(--color-rule);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
}
body.nav-open {
  overflow: hidden;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border: var(--rule-hair) solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}
.btn--primary:hover {
  background: oklch(52% 0.2 256);
  color: var(--color-accent-ink);
}
.btn--ghost {
  background: transparent;
  border-color: var(--color-rule-2);
  color: var(--color-ink);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn--on-dark {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}
.btn--ghost-on-dark {
  border-color: oklch(96% 0.008 250 / 0.28);
  color: var(--color-on-dark);
  background: transparent;
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* —— Stat hero —— */
.stat-hero {
  padding-block: var(--space-3xl) var(--space-2xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}
.stat-hero__grid {
  display: grid;
  gap: var(--space-xl);
  align-items: end;
}
@media (min-width: 900px) {
  .stat-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-2xl);
  }
}

/* B: 3-frame product-line switch (not a banner carousel) */
.hero-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}
.hero-tab {
  position: relative;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: var(--rule-hair) solid var(--color-rule-2);
  background: transparent;
  color: var(--color-ink-3);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  white-space: nowrap;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}
.hero-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.hero-tab[aria-selected="true"] {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.hero-tab:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.hero-tab__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
  opacity: 0.85;
}
.hero-tab[aria-selected="true"] .hero-tab__progress {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .hero-tab__progress {
    display: none;
  }
}
.stat-hero__left {
  min-width: 0;
}
.stat-hero__right {
  min-width: 0;
}
.hero-frame-body {
  display: grid;
  gap: var(--space-xl);
  align-items: end;
}
.hero-frame-body[hidden] {
  display: none !important;
}
@media (min-width: 900px) {
  .hero-frame-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-2xl);
  }
}
.stat-hero__figure {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 14vw, 8.5rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-ink);
}
.stat-hero__figure .unit {
  font-size: 0.28em;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  margin-left: 0.08em;
  vertical-align: super;
}
.stat-hero__headline {
  font-size: var(--text-display-s);
  max-width: 16ch;
  margin-top: var(--space-md);
}
.stat-hero__lede {
  margin-top: var(--space-sm);
  max-width: 28ch;
  color: var(--color-ink-3);
  font-size: var(--text-base);
  line-height: 1.45;
}
.stat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-top: var(--space-lg);
}

.panel {
  background: var(--color-graphite);
  color: var(--color-on-dark-2);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 2px oklch(24% 0.02 258 / 0.05);
  overflow: hidden;
  min-width: 0;
}
.panel__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-xs) var(--space-sm);
  border-block-end: var(--rule-hair) solid oklch(96% 0.008 250 / 0.08);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}
.panel__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: oklch(55% 0.02 250);
}
.panel__dot:nth-child(1) {
  background: oklch(68% 0.14 25);
}
.panel__dot:nth-child(2) {
  background: oklch(78% 0.14 95);
}
.panel__dot:nth-child(3) {
  background: oklch(70% 0.12 150);
}
.panel__body {
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.65;
}
.panel__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm);
  padding-block: 0.35rem;
  border-block-end: var(--rule-hair) solid oklch(96% 0.008 250 / 0.06);
}
.panel__key {
  color: oklch(70% 0.02 250);
}
.panel__val {
  color: var(--color-on-dark);
  text-align: right;
}
.panel__val--ok {
  color: oklch(78% 0.14 256);
}
.panel__chip {
  display: inline-flex;
  margin-top: var(--space-sm);
  padding: 0.2rem 0.5rem;
  border: var(--rule-hair) solid oklch(78% 0.14 256 / 0.45);
  border-radius: 4px;
  color: oklch(78% 0.14 256);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Trust strip */
.trust {
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}
@media (min-width: 768px) {
  .trust__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
.trust__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ink);
  letter-spacing: -0.03em;
}
.trust__item span {
  font-size: var(--text-xs);
  color: var(--color-ink-3);
}

/* Sections */
.section {
  padding-block: var(--space-3xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}
.section__head {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  /* 不再卡 40rem，与下方卡片同宽排文 */
  max-width: none;
}
.section__head h2 {
  font-size: var(--text-4xl);
}
.section__head p {
  color: var(--color-ink-2);
  /* 去掉 48ch 提前换行；长说明随页面 gutter 自然折行 */
  max-width: none;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lines {
  display: grid;
  gap: 0;
  border-top: var(--rule-hair) solid var(--color-rule);
}
.line-card {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
@media (min-width: 768px) {
  .line-card {
    grid-template-columns: 8rem minmax(0, 1fr) auto;
    align-items: baseline;
    gap: var(--space-lg);
  }
}
.line-card:hover h3 {
  color: var(--color-accent);
}
.line-card h3 {
  font-size: var(--text-2xl);
  transition: color var(--dur-fast) var(--ease-out);
}
.line-card p {
  color: var(--color-ink-2);
  max-width: 48ch;
}
.line-card__go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Stats wall */
.stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.stat {
  padding: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  min-width: 0;
}
@media (min-width: 700px) {
  .stat {
    border-bottom: none;
    border-right: var(--rule-hair) solid var(--color-rule);
  }
  .stat:nth-child(3n) {
    border-right: none;
  }
  .stat:nth-child(n + 4) {
    border-top: var(--rule-hair) solid var(--color-rule);
  }
}
.stat__n {
  font-family: var(--font-display);
  font-size: var(--text-display-s);
  color: var(--color-ink);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat__n .unit {
  font-size: 0.45em;
  margin-left: 0.06em;
  letter-spacing: 0;
  font-weight: 600;
}
.stat__l {
  margin-top: var(--space-2xs);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}
.stat__note {
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-mute);
  letter-spacing: 0.04em;
}

/* Compare */
.compare {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.compare__card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-paper);
  min-width: 0;
}
.compare__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-2xs);
  margin-top: var(--space-sm);
}
.compare__swatch {
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  border: var(--rule-hair) solid var(--color-rule);
  display: grid;
  place-items: end start;
  padding: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.compare__swatch--bad {
  background:
    repeating-linear-gradient(
      -45deg,
      oklch(90% 0.02 50),
      oklch(90% 0.02 50) 6px,
      oklch(86% 0.03 40) 6px,
      oklch(86% 0.03 40) 12px
    );
  color: oklch(40% 0.04 40);
}
.compare__swatch--good {
  background: linear-gradient(160deg, oklch(92% 0.02 250), oklch(88% 0.03 200));
  color: var(--color-ink-3);
}

/* Scenes */
.scenes {
  display: grid;
  gap: 0;
  border-top: var(--rule-hair) solid var(--color-rule);
}
.scene {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-lg) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  text-decoration: none;
  min-width: 0;
}
@media (min-width: 768px) {
  .scene {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    align-items: baseline;
    gap: var(--space-md);
  }
}
.scene:hover h3 {
  color: var(--color-accent);
}
.scene h3 {
  font-size: var(--text-xl);
  transition: color var(--dur-fast) var(--ease-out);
}
.scene p {
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  max-width: 50ch;
}

/* Service band — graphite */
.band-dark {
  background: var(--color-graphite);
  color: var(--color-on-dark-2);
  padding-block: var(--space-3xl);
  border-block-end: var(--rule-hair) solid var(--color-graphite-2);
}
.band-dark h2 {
  color: var(--color-on-dark);
}
.band-dark .section__head p {
  color: var(--color-on-dark-2);
}
.service-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 768px) {
  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.service-card {
  border: var(--rule-hair) solid oklch(96% 0.008 250 / 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  min-width: 0;
}
.service-card h3 {
  color: var(--color-on-dark);
  font-size: var(--text-xl);
  margin-bottom: var(--space-2xs);
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-on-dark-2);
}

/* Page chrome (inner pages) */
.page-hero {
  padding-block: var(--space-2xl) var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}
.page-hero h1 {
  font-size: var(--text-display-s);
  max-width: 18ch;
}
.page-hero p {
  margin-top: var(--space-sm);
  max-width: 48ch;
  color: var(--color-ink-2);
}
.crumbs {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-sm);
}
.crumbs a {
  text-decoration: none;
}
.crumbs a:hover {
  color: var(--color-accent);
}

.card-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .card-grid.card-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-paper);
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: var(--space-2xs);
  min-width: 0;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.card:hover {
  border-color: var(--color-accent);
}
.card h3 {
  font-size: var(--text-xl);
}
.card p {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}
.card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.table-wrap {
  overflow-x: auto;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
}
table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
table.spec th,
table.spec td {
  text-align: left;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  vertical-align: top;
}
table.spec th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-3);
  background: var(--color-paper-2);
  font-weight: 500;
}
table.spec tr:last-child td {
  border-bottom: none;
}

.steps {
  display: grid;
  gap: var(--space-sm);
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: start;
  padding: var(--space-sm) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  padding-top: 0.25rem;
}

/* Service page: dense 5-step process (no CSS counter — number in markup once) */
.process-panel {
  padding: var(--space-xl);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 4px);
  background: var(--color-paper);
  display: grid;
  gap: var(--space-lg);
}
.process-panel .section__head--minimal {
  margin-bottom: 0;
}
.process-panel__lede {
  margin: -0.5rem 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.6;
  max-width: 40rem;
}
.process-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .process-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .process-cards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-sm);
  }
}
.process-card {
  display: grid;
  gap: 0.4rem;
  align-content: start;
  min-width: 0;
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2, oklch(98% 0.005 250));
}
.process-card__n {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.process-card strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.process-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
}
.process-panel__sla {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
}
@media (min-width: 700px) {
  .process-panel__sla {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.process-panel__sla > div {
  display: grid;
  gap: 0.2rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: oklch(97% 0.01 256);
  text-align: center;
}
.process-panel__sla strong {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.03em;
}
.process-panel__sla span {
  font-size: var(--text-xs);
  color: var(--color-ink-3);
}
.process-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.form {
  display: grid;
  gap: var(--space-md);
  max-width: 32rem;
}
.field {
  display: grid;
  gap: var(--space-3xs);
  min-width: 0;
}
.field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
}
.field .req {
  color: var(--color-accent);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  box-sizing: border-box;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-ink-3);
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-accent);
}
.field textarea {
  min-height: 6.5rem;
  resize: vertical;
  line-height: 1.5;
}

/* —— Contact page —— */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 960px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    gap: var(--space-2xl);
  }
}
.contact-form {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl) !important;
  max-width: none;
}
.contact-form__head {
  display: grid;
  gap: 0.35rem;
}
.contact-form__title {
  margin: 0;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
}
.contact-form__grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .contact-form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.contact-form__note,
.contact-form__msg {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  line-height: 1.55;
}
.contact-form__msg {
  color: var(--color-accent);
}

/* Chip multi-select (better than cramped checkboxes) */
.chip-field {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 0.65rem;
  min-width: 0;
}
.chip-field legend {
  padding: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
}
.chip-field__hint {
  margin-left: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-ink-3);
}
.chip-field__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.chip-check {
  position: relative;
  display: inline-flex;
  cursor: pointer;
  margin: 0;
}
.chip-check input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.chip-check span {
  display: inline-flex;
  align-items: center;
  min-height: 2.15rem;
  padding: 0.35rem 0.85rem;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: 999px;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  background: var(--color-paper);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
  user-select: none;
}
.chip-check:hover span {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.chip-check input:focus-visible + span {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.chip-check input:checked + span {
  border-color: var(--color-accent);
  background: var(--color-accent-soft, oklch(96% 0.03 256));
  color: var(--color-accent);
  font-weight: 500;
}

.contact-side {
  display: grid;
  gap: var(--space-md);
}
.contact-side__card {
  gap: var(--space-md) !important;
}
.contact-dl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.contact-dl li {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}
.contact-dl li > span {
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  letter-spacing: 0.04em;
}
.contact-dl a,
.contact-dl strong {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  line-height: 1.45;
  word-break: break-word;
}
.contact-dl a:hover {
  color: var(--color-accent);
}
.promise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.promise-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}
.promise-list .tnum {
  flex-shrink: 0;
  min-width: 3.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-accent);
}
.contact-wechat {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
}
.contact-wechat a {
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  margin-left: 0.25rem;
}
.contact-wechat a:hover {
  color: var(--color-accent);
}

/* Map embed panel */
.map-panel {
  display: grid;
  gap: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 4px);
  overflow: hidden;
  background: var(--color-paper);
}
@media (min-width: 900px) {
  .map-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: stretch;
  }
}
.map-panel__frame {
  position: relative;
  min-height: 280px;
  background: var(--color-paper-2, oklch(96% 0.01 250));
}
.map-panel__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
@media (min-width: 900px) {
  .map-panel__frame {
    min-height: 360px;
  }
}
.map-panel__meta {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: var(--space-lg);
}
.map-panel__meta p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
}
.map-panel__meta strong {
  font-size: var(--text-base);
  color: var(--color-ink);
}
.map-panel__coords {
  margin: 0;
}
.map-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

/* Ft5 Statement footer */
.foot-stmt {
  padding: var(--space-3xl) var(--page-gutter) var(--space-xl);
  background: var(--color-paper);
}
.foot-stmt__inner {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-lg);
}
.foot-stmt__line {
  font-family: var(--font-display);
  /* 单行口号：随视口缩小字号，不换行 */
  font-size: clamp(1.15rem, 4.5vw, 2.65rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 100%;
  margin: 0;
  color: var(--color-ink);
  font-style: normal;
  font-weight: 600;
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.foot-stmt__line br {
  display: none;
}
.foot-stmt__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  padding-block-start: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
@media (min-width: 768px) {
  .foot-stmt__meta {
    grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1fr);
    align-items: center;
  }
  .foot-stmt__meta > :last-child {
    text-align: right;
  }
}
.foot-stmt__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
@media (min-width: 768px) {
  .foot-stmt__links {
    justify-content: center;
  }
}
.foot-stmt__links a {
  text-decoration: none;
  white-space: nowrap;
}
.foot-stmt__links a:hover {
  color: var(--color-accent);
}

/* Palette */
.palette {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: oklch(24% 0.02 258 / 0.45);
  display: grid;
  place-items: start center;
  padding: 12vh var(--page-gutter) var(--space-lg);
}
.palette[hidden] {
  display: none !important;
}
.palette__panel {
  width: min(100%, 32rem);
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px oklch(24% 0.02 258 / 0.18);
  overflow: hidden;
}
.palette__input {
  width: 100%;
  border: none;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-sm) var(--space-md);
  font: inherit;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: transparent;
  color: var(--color-ink);
}
.palette__input:focus {
  outline: none;
}
.palette__list {
  list-style: none;
  margin: 0;
  padding: var(--space-2xs);
  max-height: 16rem;
  overflow: auto;
}
.palette__list button {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  color: var(--color-ink-2);
}
.palette__list button.is-active,
.palette__list button:hover {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

.cta-bar {
  padding-block: var(--space-2xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
}
.cta-bar__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}
.cta-bar__copy {
  min-width: 0;
  flex: 1 1 16rem;
}
.cta-bar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 0 1 auto;
}
.cta-bar h2 {
  /* 整句单行；过窄时缩小字号而不是「我 / 们」断开 */
  font-size: clamp(1.05rem, 2.1vw + 0.55rem, 1.85rem);
  max-width: none;
  line-height: 1.25;
  white-space: nowrap;
}
@media (max-width: 480px) {
  .cta-bar h2 {
    white-space: normal;
    word-break: keep-all;
    line-break: strict;
  }
}
.cta-bar p {
  margin-top: var(--space-2xs);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  max-width: 40rem;
}
@media (max-width: 640px) {
  .cta-bar__row {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-bar__actions {
    width: 100%;
  }
  .cta-bar__actions .btn {
    flex: 1 1 auto;
    min-width: 0;
  }
}

/* —— Responsive polish (320–900) —— */
.stat-hero {
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
}
.stat-hero__figure {
  font-size: clamp(3.25rem, 16vw, 8.5rem);
}
.stat-hero__headline {
  max-width: 14em;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
  font-size: clamp(1.5rem, 3.5vw + 0.4rem, 2.5rem);
}
.stat-hero__lede {
  font-size: clamp(1rem, 1.2vw + 0.75rem, 1.125rem);
  max-width: 42ch;
}
.section {
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}
.section__head h2 {
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
  max-width: none;
}
.section__head p {
  line-height: 1.65;
}
.page-hero h1 {
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
  max-width: 16em;
}

/* Nav: prevent overflow on tablet / phone */
.nav__inner {
  gap: var(--space-xs);
  max-width: 100%;
}
.nav__actions {
  gap: 0.35rem;
  flex-shrink: 0;
}
.nav__actions .btn--primary {
  padding-inline: 0.85rem;
}
@media (max-width: 899px) {
  .nav__cmd {
    display: none;
  }
}
@media (max-width: 420px) {
  .nav__tel {
    display: none;
  }
  .nav__actions .btn--primary {
    font-size: 0.8rem;
    min-height: 2.4rem;
    padding-inline: 0.65rem;
  }
  :root {
    --nav-line: 1.15rem;
  }
  .wordmark {
    font-size: 0.8rem;
  }
  .nav__links a {
    font-size: 0.8rem;
  }
}
/* Floating pill: don't overflow narrow viewports */
.nav.is-floating .nav__inner {
  width: min(100% - 1.5rem, 58rem);
  max-width: calc(100vw - 1.5rem);
  margin-inline: auto;
  padding-inline: 0.65rem;
}
@media (max-width: 640px) {
  .nav.is-floating .nav__inner {
    border-radius: 14px;
    transform: translateY(6px);
  }
}

/* Trust strip: 2-col mobile, avoid 5 cramped cols */
.trust__grid {
  gap: var(--space-sm) var(--space-md);
}
@media (max-width: 767px) {
  .trust__item strong {
    font-size: 1.25rem;
  }
}

/* Product cards on list pages: single column until comfortable */
@media (max-width: 520px) {
  .card-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .compare {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-tabs {
    width: 100%;
  }
  .hero-tab {
    flex: 1 1 auto;
    text-align: center;
    padding-inline: 0.45rem;
  }
  .panel__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.15rem;
  }
  .panel__val {
    text-align: left;
  }
  .line-card__go {
    display: none;
  }
}

/* Tables: readable on phone */
@media (max-width: 640px) {
  table.spec th,
  table.spec td {
    padding: 0.55rem 0.65rem;
    font-size: 0.8125rem;
  }
}

/* Buttons: no wrap mid-label on small widths */
.btn {
  white-space: nowrap;
}
@media (max-width: 360px) {
  .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.25;
  }
}

/* —— Product detail L2 / filters / media —— */
.product-detail {
  display: grid;
  gap: var(--space-xl);
}
.product-detail__h2 {
  font-size: var(--text-2xl);
  margin: 0.4rem 0 1rem;
}
.product-detail__note {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
.product-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.product-detail__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.product-detail__compare {
  margin-top: 0.25rem;
}
.feature-list {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.7;
}
.cta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-rule-2);
  border-radius: var(--radius-lg, 12px);
  background: var(--color-paper-2, oklch(98% 0.005 250));
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}
.filter-chips__label {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  margin-right: 0.25rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--color-rule-2);
  border-radius: 999px;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  text-decoration: none;
  background: var(--color-paper);
  transition: border-color 0.15s var(--ease-out, ease), color 0.15s var(--ease-out, ease);
}
a.chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.chip--static {
  background: oklch(97% 0.01 250);
  pointer-events: none;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: var(--space-sm);
}
.metric-card {
  padding: var(--space-md);
  border: 1px solid var(--color-rule-2);
  border-radius: var(--radius-md, 10px);
  background: var(--color-paper);
}
.metric-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ink);
  letter-spacing: -0.03em;
}
.metric-card span {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
@media (max-width: 640px) {
  .cta-inline {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========== Visual-first / premium placeholders ========== */
.section--tight {
  padding-block: var(--space-2xl);
}
#news.section--tight,
#proof.section--tight {
  padding-block: var(--space-xl);
}
.section__head--minimal {
  margin-bottom: var(--space-lg);
}
.section__head--minimal p:not(.mono-label) {
  display: none;
}
.section__head--minimal h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
}

/* Hero media */
.viz {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
  min-width: 0;
}
.viz img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.viz--hero {
  aspect-ratio: 4 / 3;
  min-height: 280px;
  box-shadow:
    0 1px 0 oklch(100% 0 0 / 0.6) inset,
    0 24px 48px oklch(30% 0.04 256 / 0.08);
}
.viz--hero figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(transparent, oklch(18% 0.02 256 / 0.72));
  color: oklch(98% 0.01 250);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}
.stat-hero__lede {
  max-width: 28ch;
  font-size: var(--text-base);
  color: var(--color-ink-3);
}

/* Generated industrial photos (AI) — replace with real assets when available */
.viz--photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.viz--al,
.viz--card.viz--al {
  background-image: url("/assets/photos/hero-passivation.jpg");
  background-size: cover;
  background-position: center;
}
.viz--clean,
.viz--card.viz--clean {
  background-image: url("/assets/photos/hero-cleaning.jpg");
  background-size: cover;
  background-position: center;
}
.viz--plate,
.viz--card.viz--plate {
  background-image: url("/assets/photos/hero-plating.jpg");
  background-size: cover;
  background-position: center;
}
.viz--energy {
  background-image: url("/assets/photos/sol-energy.jpg");
  background-size: cover;
  background-position: center;
}
.viz--3c {
  background-image: url("/assets/photos/sol-3c.jpg");
  background-size: cover;
  background-position: center;
}
.viz--ss {
  background-image: url("/assets/photos/sol-stainless.jpg");
  background-size: cover;
  background-position: center;
}
.viz--map {
  background-image: url("/assets/photos/svc-map.jpg");
  background-size: cover;
  background-position: center;
}
.viz--team {
  background-image: url("/assets/photos/svc-team.jpg");
  background-size: cover;
  background-position: center;
}
.viz--ship {
  background-image: url("/assets/photos/svc-ship.jpg");
  background-size: cover;
  background-position: center;
}
.viz--lab {
  background-image: url("/assets/photos/about-lab.jpg");
  background-size: cover;
  background-position: center;
}
.viz--ip {
  background-image: url("/assets/photos/strip-ip.jpg");
  background-size: cover;
  background-position: center;
}
.viz--rohs {
  background-image: url("/assets/photos/strip-rohs.jpg");
  background-size: cover;
  background-position: center;
}
/* Optical solution uses clean photo set */
.viz-banner.viz--clean {
  background-image: url("/assets/photos/sol-optical.jpg");
}

/* Visual card grid */
.viz-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .viz-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .viz-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .viz-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .viz-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.viz-card {
  display: grid;
  grid-template-rows: auto 1fr;
  text-decoration: none;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  background: var(--color-paper);
  min-width: 0;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
a.viz-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
a.viz-card:hover h3 {
  color: var(--color-accent);
}
.viz--card {
  aspect-ratio: 16 / 11;
  border: 0;
  border-radius: 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.viz-card__body {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-md);
}
.viz-card__body h3 {
  font-size: var(--text-xl);
  transition: color var(--dur-fast) var(--ease-out);
}
.viz-card__go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}
.viz-card--dark {
  background: oklch(26% 0.02 258);
  border-color: oklch(36% 0.02 258);
  color: var(--color-on-dark);
}
.viz-card--dark h3 {
  color: var(--color-on-dark);
}
.viz-card--dark .viz--card {
  border-bottom-color: oklch(36% 0.02 258);
}

/* Compare gallery — image-first */
.compare--gallery {
  gap: var(--space-sm);
}
@media (min-width: 700px) {
  .compare--gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .compare--gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.compare__card--visual {
  padding: 0;
  overflow: hidden;
  background: var(--color-paper);
}
.compare--gallery .compare__card--visual h3 {
  font-size: var(--text-sm);
  padding: 0.65rem 0.85rem 0.85rem;
}
.compare__card--visual h3 {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.75rem 0.9rem 1rem;
  color: var(--color-ink-2);
  letter-spacing: -0.01em;
}
.compare__pair--lg {
  margin: 0;
  gap: 0;
  aspect-ratio: 1.15;
}
.compare__pair--lg .compare__swatch {
  aspect-ratio: auto;
  height: 100%;
  border: 0;
  border-radius: 0;
  place-items: end start;
  padding: 0.65rem 0.75rem;
  font-size: 0.65rem;
}
.compare__swatch span {
  background: oklch(100% 0 0 / 0.72);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--color-ink);
  backdrop-filter: blur(4px);
}
.compare__swatch--cu-bad {
  background:
    linear-gradient(160deg, oklch(72% 0.1 55), oklch(58% 0.12 45));
}
.compare__swatch--cu-good {
  background:
    linear-gradient(160deg, oklch(82% 0.04 70), oklch(88% 0.03 90));
}
.compare__swatch--ss-bad {
  background:
    linear-gradient(145deg, oklch(78% 0.04 85), oklch(70% 0.05 70));
}
.compare__swatch--ss-good {
  background:
    linear-gradient(145deg, oklch(92% 0.01 250), oklch(88% 0.015 250));
}
.compare__swatch--dc-bad {
  background:
    radial-gradient(circle at 30% 40%, oklch(55% 0.04 80 / 0.5), transparent 40%),
    linear-gradient(160deg, oklch(70% 0.03 90), oklch(62% 0.04 70));
}
.compare__swatch--dc-good {
  background:
    linear-gradient(160deg, oklch(94% 0.01 100), oklch(90% 0.015 90));
}

/* Proof strip */
.viz-strip {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 768px) {
  .viz-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.viz--strip {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: end start;
  padding: var(--space-md);
  border: 0;
  position: relative;
}
.viz--strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 35%, oklch(18% 0.02 256 / 0.72));
  pointer-events: none;
}
.viz--strip span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: oklch(98% 0.01 250);
  letter-spacing: -0.03em;
}
.viz--strip.viz--lab {
  background-image: url("/assets/photos/strip-lab.jpg");
  background-size: cover;
  background-position: center;
}
.viz--strip.viz--ip {
  background-image: url("/assets/photos/strip-ip.jpg");
  background-size: cover;
  background-position: center;
}
.viz--strip.viz--rohs {
  background-image: url("/assets/photos/strip-rohs.jpg");
  background-size: cover;
  background-position: center;
}

/* Stats compact */
.stats--compact .stat__note {
  display: none;
}
.stats--compact .stat__l {
  font-size: var(--text-sm);
}

/* Product detail compare larger */
.product-detail__compare {
  aspect-ratio: 21 / 9;
  min-height: 140px;
}
.product-detail__compare .compare__swatch {
  aspect-ratio: auto;
  min-height: 140px;
  font-size: 0.75rem;
  place-items: center;
}

/* Band dark visual breathing room */
.band-dark--visual {
  padding-block: var(--space-3xl);
}

@media (max-width: 699px) {
  .viz--hero {
    min-height: 220px;
  }
  .section--tight {
    padding-block: var(--space-xl);
  }
}

/* Timeline (about) */
.timeline-more {
  margin-top: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 0.35rem 1rem 0.75rem;
  background: var(--color-paper);
}
.timeline-more > summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-2);
  padding: 0.65rem 0;
  list-style: none;
}
.timeline-more > summary::-webkit-details-marker {
  display: none;
}
.timeline-more > summary::before {
  content: "＋ ";
  color: var(--color-accent);
}
.timeline-more[open] > summary::before {
  content: "－ ";
}
.timeline-more .timeline {
  margin-top: 0.25rem;
}
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 4.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: var(--color-rule);
}
@media (max-width: 700px) {
  .timeline::before { left: 0.55rem; }
}
.timeline__item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: var(--space-md);
  padding: var(--space-md) 0;
  position: relative;
}
@media (max-width: 700px) {
  .timeline__item {
    grid-template-columns: 1.2rem minmax(0, 1fr);
  }
  .timeline__year {
    position: absolute;
    left: 1.75rem;
    top: 1.1rem;
    font-size: var(--text-xs) !important;
  }
  .timeline__card { margin-top: 1.5rem; }
}
.timeline__year {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  text-align: right;
  padding-top: 0.35rem;
}
.timeline__card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-paper);
  box-shadow: 0 12px 32px oklch(30% 0.03 256 / 0.04);
}
.timeline__card h3 {
  font-size: var(--text-xl);
  margin-bottom: 0.35rem;
}
.timeline__card p {
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.65;
  max-width: 52ch;
}
.timeline__item::after {
  content: "";
  position: absolute;
  left: calc(4.5rem - 3px);
  top: 1.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
@media (max-width: 700px) {
  .timeline__item::after { left: calc(0.55rem - 3px); }
}

/* About lead */
.about-lead {
  display: grid;
  gap: var(--space-xl);
  align-items: stretch;
}
@media (min-width: 900px) {
  .about-lead {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}
.about-lead__copy p {
  color: var(--color-ink-2);
  margin-top: 0.75rem;
  line-height: 1.7;
  max-width: 48ch;
}
.about-lead__viz {
  min-height: 280px;
  aspect-ratio: 4/3;
}

/* Team / culture */
.team-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}
.team-card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-paper);
}
.team-card__av {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.team-card h3 { font-size: var(--text-lg, 1.05rem); }
.team-card__role {
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin: 0.25rem 0 0.5rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.team-card p:last-child {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
}
.band-soft {
  background: var(--color-paper-2);
  border-block: var(--rule-hair) solid var(--color-rule);
}
.culture-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 800px) {
  .culture-grid { grid-template-columns: 1fr 1fr; }
}
.culture-card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--color-paper);
}
.culture-card p:last-child {
  margin-top: 0.5rem;
  color: var(--color-ink-2);
  line-height: 1.65;
  font-size: var(--text-sm);
}
.culture-mini {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-paper);
  display: grid;
  gap: 0.35rem;
}
.culture-mini strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-ink);
}
.culture-mini span {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
.six-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xs);
}
@media (min-width: 700px) {
  .six-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.six-grid span {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  text-align: center;
  font-size: var(--text-sm);
  background: var(--color-paper);
  color: var(--color-ink-2);
}

/* News */
.news-list {
  display: grid;
  gap: var(--space-md);
}
.news-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  text-decoration: none;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-paper);
  transition: box-shadow var(--dur-fast) var(--ease-out);
}
@media (min-width: 720px) {
  .news-card {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  }
  .news-card .viz--card { aspect-ratio: auto; min-height: 100%; }
}
.news-card:hover {
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
.news-card__body {
  padding: var(--space-md) var(--space-lg);
  display: grid;
  gap: 0.4rem;
  align-content: center;
}
.news-card__body h2 {
  font-size: var(--text-xl);
}
.news-card__body p:last-child {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
}
.article-body {
  max-width: 42rem;
}
.article-layout .wrap,
.article-stack {
  max-width: 42rem;
}
.article-stack {
  padding-bottom: var(--space-3xl);
}
.article-cover {
  margin: 0 0 var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-paper-2);
}
.article-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.article-layout .article-body {
  max-width: none;
}
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}
.article-body__actions {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.article-body p {
  color: var(--color-ink-2);
  line-height: 1.75;
  margin-top: 1rem;
  font-size: var(--text-base);
}

/* Proof cases in solutions */
.proof-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .proof-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.proof-card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-paper);
}
.proof-card__body {
  padding: var(--space-md);
  display: grid;
  gap: 0.35rem;
}
.proof-card__body strong {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ink);
  letter-spacing: -0.03em;
}
.proof-card__body p {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  line-height: 1.45;
}

.compare__photo {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--color-paper-2);
}
.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-lg) 0 0;
  padding: 0;
}
.proof-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  color: var(--color-ink-2);
  background: var(--color-paper);
}
.compare__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.viz img {
  object-fit: cover;
}

.filter-chips .chip.is-active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}
.filter-chips .chip {
  cursor: pointer;
}
.news-empty[hidden] {
  display: none !important;
}
.news-list .news-card[hidden],
.news-list .news-card[style*="display: none"] {
  display: none !important;
}

/* FAQ — answer-first blocks for SEO/GEO extractability */
.faq-list {
  display: grid;
  gap: var(--space-sm);
}
.faq-item {
  padding: var(--space-md) var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  display: grid;
  gap: 0.45rem;
}
.faq-item h3 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.faq-item p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.65;
}
.faq-item a {
  color: var(--color-accent);
}
.article-tldr {
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
  background: var(--color-paper-2, oklch(98% 0.005 250));
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.65;
}
main:has(.article-body) .page-hero .wrap,
main:has(.article-body) > .wrap:has(.viz-banner) {
  max-width: 42rem;
}
main:has(.article-body) .viz-banner {
  aspect-ratio: 16 / 9;
  min-height: 0;
  border-radius: var(--radius-md);
}
.article-body h2 {
  font-size: var(--text-xl);
  margin: 1.25rem 0 0.5rem;
}
.article-body p {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.7;
}

/* Legal / privacy prose */
.legal-prose h2 {
  font-size: var(--text-xl);
  margin: 0.5rem 0 0.35rem;
}
.legal-prose ul {
  margin: 0.25rem 0 0;
  padding-left: 1.2rem;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.65;
}
.legal-prose p {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.65;
}

/* Back to top */
.to-top {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: var(--rule-hair) solid var(--color-rule-2);
  background: oklch(100% 0 0 / 0.92);
  color: var(--color-ink);
  box-shadow: 0 8px 24px oklch(30% 0.04 256 / 0.12);
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.to-top:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.to-top svg {
  width: 1.15rem;
  height: 1.15rem;
}
@media (prefers-reduced-motion: reduce) {
  .to-top {
    transition: none;
  }
}
.card-grid .card[hidden],
.card-grid .card[style*="display: none"] {
  display: none !important;
}

/* —— Homepage: inline CTA / cases / SLA / R&D flow —— */
.inline-cta {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-lg, 12px);
  background: var(--color-paper-2, oklch(98% 0.005 250));
}
.inline-cta p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  max-width: 36rem;
  line-height: 1.55;
}

.viz-card__metric {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--color-accent);
  line-height: 1.4;
}

.case-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.case-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  background: var(--color-paper);
  min-width: 0;
}
.case-card__media {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: var(--color-paper-2, oklch(96% 0.01 250));
}
.case-card__body {
  display: grid;
  gap: 0.55rem;
  padding: var(--space-md);
  align-content: start;
}
.case-card__body h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.case-card__rows {
  margin: 0.15rem 0 0;
  display: grid;
  gap: 0.45rem;
}
.case-card__rows > div {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.5rem;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-ink-2);
}
.case-card__rows dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-3);
  padding-top: 0.15rem;
}
.case-card__rows dd {
  margin: 0;
}
.case-card__link {
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-3);
  text-decoration: none;
}
.case-card__link:hover {
  color: var(--color-accent);
}

.sla-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
@media (min-width: 800px) {
  .sla-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.sla-item {
  display: grid;
  gap: 0.25rem;
  padding: var(--space-md);
  border: 1px solid oklch(96% 0.008 250 / 0.12);
  border-radius: var(--radius-md);
  background: oklch(100% 0 0 / 0.04);
  text-align: center;
}
.sla-item strong {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-on-dark);
  line-height: 1.05;
}
.sla-item__u {
  font-size: 0.45em;
  margin-left: 0.1em;
  letter-spacing: 0;
  opacity: 0.85;
}
.sla-item span {
  font-size: var(--text-sm);
  color: oklch(88% 0.02 250 / 0.72);
}

.coop-flow {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid oklch(96% 0.008 250 / 0.1);
  display: grid;
  gap: var(--space-md);
}
.coop-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
}
@media (min-width: 700px) {
  .coop-flow__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-sm);
  }
}
.coop-flow__steps li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid oklch(96% 0.008 250 / 0.1);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: oklch(94% 0.01 250 / 0.9);
  background: oklch(100% 0 0 / 0.03);
}
.coop-flow__steps li span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: oklch(78% 0.12 256);
}

.rnd-flow {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .rnd-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.rnd-flow__step {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  min-width: 0;
}
.rnd-flow__step strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.rnd-flow__step p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
}

.cta-bar a[href^="tel:"] {
  text-decoration: none;
  color: var(--color-accent);
}
.cta-bar a[href^="tel:"]:hover {
  text-decoration: underline;
}

/* —— Voices / clients / qualifications —— */
.voice-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .voice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Dual-row opposite marquee for homepage testimonials */
.voice-marquee {
  display: grid;
  gap: 0.85rem;
  overflow: hidden;
  mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 3%,
    #000 97%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 3%,
    #000 97%,
    transparent 100%
  );
}
.voice-marquee__row {
  overflow: hidden;
  width: 100%;
}
.voice-marquee__track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.voice-marquee__group {
  display: flex;
  flex-shrink: 0;
  gap: 0.85rem;
  padding-inline: 0.425rem;
}
.voice-marquee__row--ltr .voice-marquee__track {
  animation: voice-marquee-ltr 55s linear infinite;
}
.voice-marquee__row--rtl .voice-marquee__track {
  animation: voice-marquee-rtl 62s linear infinite;
}
.voice-marquee:hover .voice-marquee__track {
  animation-play-state: paused;
}
@keyframes voice-marquee-ltr {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@keyframes voice-marquee-rtl {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .voice-marquee__row--ltr .voice-marquee__track,
  .voice-marquee__row--rtl .voice-marquee__track {
    animation: none;
    transform: none;
  }
  .voice-marquee {
    mask-image: none;
    -webkit-mask-image: none;
  }
  .voice-marquee__row {
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }
  .voice-marquee__group[aria-hidden="true"] {
    display: none;
  }
}

.voice-card {
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  background: var(--color-paper);
  min-width: 0;
}
.voice-marquee .voice-card {
  flex-shrink: 0;
  width: min(18.5rem, 78vw);
  padding: var(--space-md);
  gap: var(--space-sm);
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
}
@media (max-width: 699px) {
  .voice-marquee__row--rtl {
    display: none;
  }
  .voice-marquee .voice-card {
    width: min(16.5rem, 82vw);
  }
}
.voice-card blockquote {
  margin: 0;
}
.voice-card blockquote p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-2);
}
.voice-card blockquote p::before {
  content: "“";
  font-family: var(--font-display);
  font-size: 1.6em;
  line-height: 0;
  color: var(--color-accent);
  margin-right: 0.1em;
  vertical-align: -0.15em;
}
.voice-card__who {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.voice-card__av {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-paper-2, oklch(96% 0.01 250));
}
.voice-card__who strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.voice-card__who span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  line-height: 1.4;
  margin-top: 0.1rem;
}
.voice-card__tag {
  font-family: var(--font-mono) !important;
  letter-spacing: 0.03em;
  color: var(--color-accent) !important;
  margin-top: 0.25rem !important;
}

/* Client / brand strip */
.clients-lede {
  margin: -0.5rem 0 var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
  max-width: 36rem;
}
.client-strip {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .client-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .client-strip--brands {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.client-strip__item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: var(--space-md) 1rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  background: var(--color-paper);
  min-width: 0;
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
}
.client-strip__item img {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-paper-2, oklch(96% 0.01 250));
}
.client-strip__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.client-strip__item span {
  display: block;
  margin-top: 0.2rem;
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  line-height: 1.45;
  letter-spacing: 0.02em;
}

/* Brand wall — wordmark tiles (no empty letter squares / no fake official logos) */
.brand-wall {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .brand-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 960px) {
  .brand-wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.brand-tile {
  display: grid;
  gap: 0.35rem;
  align-content: center;
  justify-items: center;
  text-align: center;
  min-height: 6.5rem;
  padding: 1.15rem 1rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  background:
    linear-gradient(180deg, oklch(99% 0.004 250) 0%, oklch(97.5% 0.006 250) 100%);
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
}
.brand-tile__word {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.2vw + 0.7rem, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: oklch(32% 0.02 256);
  line-height: 1.15;
}
.brand-tile__cn {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
  letter-spacing: 0.04em;
}
.brand-tile__note {
  margin: 0.35rem 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  line-height: 1.45;
  max-width: 16rem;
}
.brand-wall--about .brand-tile {
  min-height: 7.5rem;
  padding-block: 1.35rem;
}

.section-footnote {
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  line-height: 1.5;
}
.section-footnote a {
  color: var(--color-ink-2);
}

.qual-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .qual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.qual-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  background: var(--color-paper);
  min-width: 0;
}
.qual-card__media {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: var(--color-paper-2, oklch(96% 0.01 250));
}
.qual-card__body {
  display: grid;
  gap: 0.4rem;
  padding: var(--space-md);
  align-content: start;
}
.qual-card__body h3 {
  font-size: var(--text-lg);
}
.qual-card__body p:not(.mono-label) {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
}

/* preview: section subtitle (old-site style) */
.section__head--minimal {
  text-align: center;
}
.section__head--minimal h2 {
  margin-top: 0;
}
.section__head--minimal p.section__sub {
  display: block;
  margin: var(--space-sm) auto 0;
  max-width: 46rem;
  color: var(--color-ink-mute);
  font-size: var(--text-base);
  line-height: 1.75;
  text-align: center;
}
.band-dark .section__head--minimal p.section__sub {
  color: var(--color-on-dark-2);
}

/* preview: hero positioning strap */
.hero-strap {
  text-align: center;
  margin: var(--space-sm) 0 var(--space-lg);
}
.hero-strap__line {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}
.hero-strap__sub {
  margin-top: var(--space-2xs);
  font-size: var(--text-md);
  color: var(--color-ink-mute);
}

/* preview: prominent hero tabs */
.hero-tab {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
}
.hero-tab[aria-selected="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  box-shadow: 0 8px 20px oklch(58% 0.2 256 / 0.28);
}
.hero-tab[aria-selected="true"] .hero-tab__progress {
  background: var(--color-accent-ink);
  opacity: 0.9;
}
@media (max-width: 560px) {
  .hero-tab {
    font-size: var(--text-sm);
    padding: 0.55rem 0.7rem;
  }
}

/* preview: hero material chips */
:root {
  --metal-cu: oklch(60% 0.13 45);
  --metal-al: oklch(74% 0.015 250);
  --metal-ss: oklch(63% 0.02 255);
  --metal-zn: oklch(68% 0.025 250);
  --metal-ag: oklch(82% 0.02 250);
  --metal-au: oklch(74% 0.12 85);
  --proc: oklch(65% 0.1 235);
  --eco: oklch(62% 0.13 160);
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-md);
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.85rem;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  cursor: default;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.hero-chip:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.chip-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  flex: none;
}
.chip-dot--cu { background: var(--metal-cu); }
.chip-dot--al { background: var(--metal-al); border: 1px solid var(--color-rule-2); }
.chip-dot--ss { background: var(--metal-ss); }
.chip-dot--zn { background: var(--metal-zn); }
.chip-dot--ag { background: var(--metal-ag); border: 1px solid var(--color-rule-2); }
.chip-dot--au { background: var(--metal-au); }
.chip-dot--proc { background: var(--proc); }
.chip-dot--eco { background: var(--eco); }
.chip-dot--comp {
  background: conic-gradient(
    var(--metal-cu) 0 25%,
    var(--metal-al) 25% 50%,
    var(--metal-ss) 50% 75%,
    var(--metal-zn) 75% 100%
  );
}

/* preview: light floating nav (no dark jump) */
.nav.is-floating .nav__inner {
  background-color: oklch(98.5% 0.004 250 / 0.85);
  box-shadow:
    0 8px 28px oklch(24% 0.02 258 / 0.1),
    inset 0 0 0 1px oklch(88% 0.01 250 / 0.8);
}
.nav.is-floating .wordmark,
.nav.is-floating .nav__links a,
.nav.is-floating .nav__tel {
  color: var(--color-ink);
}
.nav.is-floating .nav__links a:hover,
.nav.is-floating .nav__tel:hover {
  color: var(--color-accent);
}
.nav.is-floating .nav__cmd {
  color: var(--color-ink-2);
  border: 1px solid var(--color-rule-2);
  background: var(--color-paper-2);
  box-shadow: none;
}
.nav.is-floating .nav__cmd:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.nav.is-floating .nav__actions .btn--primary {
  border-radius: 999px;
  min-height: 2.15rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  box-shadow: none;
}
.nav.is-floating .nav__actions .btn--primary:hover {
  background: var(--color-accent);
  filter: brightness(1.06);
}
.nav.is-floating .nav__toggle {
  color: var(--color-ink);
  border-color: var(--color-rule-2);
}

/* preview: QR cards (old-site style) */
.qr-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.qr-box {
  flex: 1 1 8rem;
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-ink-mute);
  border: 1px dashed var(--color-rule-2);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
}

/* preview: bigger contact form heading */
.contact-form__title {
  font-size: clamp(1.5rem, 2.2vw + 0.5rem, 2rem);
}
.contact-form__lede {
  margin: 0;
  color: var(--color-ink-3);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* preview: footer slogan brand block */
.foot-stmt__brand {
  display: grid;
  gap: var(--space-xs);
  align-content: start;
}
.foot-stmt__brand-copy {
  display: grid;
  gap: var(--space-xs);
  min-width: 0;
}
.foot-stmt__body {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .foot-stmt__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    align-items: start;
  }
  .foot-stmt__body .foot-stmt__grid {
    margin-top: 5.5rem;
  }
}
.foot-stmt__body .foot-stmt__grid {
  border-top: none;
  padding-block-start: 0;
}

/* preview: footer typography polish */
.foot-stmt__body {
  padding-block-start: 0;
  border-top: none;
  gap: var(--space-md);
}
.foot-stmt__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-mute);
}
.foot-stmt__brand-logo {
  width: 15rem;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.foot-stmt__line {
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.foot-stmt__sub {
  margin-top: var(--space-sm);
  max-width: none;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-3);
}
.foot-stmt__grid {
  gap: var(--space-lg);
}
.foot-stmt__col h3 {
  font-size: var(--text-md);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}
.foot-stmt__col p,
.foot-stmt__col li {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-3);
}
.foot-stmt__col a {
  color: var(--color-ink-2);
  transition: color var(--dur-fast) var(--ease-out);
}
.foot-stmt__bottom {
  margin-top: var(--space-sm);
  padding-block-start: var(--space-md);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}
.foot-stmt__logo {
  height: 2.25rem;
}

/* preview: tighter footer top spacing */
.foot-stmt {
  padding-block-start: var(--space-xl);
}

/* preview: about page cards — same hover as scenario cards */
.qual-card,
.team-card,
.culture-card,
.timeline__card {
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.qual-card:hover,
.team-card:hover,
.culture-card:hover,
.timeline__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}

/* preview: about remaining sections (rnd labs, happiness, six ones) */
.viz-card,
.culture-mini,
.six-grid span {
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.viz-card:hover,
.culture-mini:hover,
.six-grid span:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}

/* preview: culture card titles as subheadings */
.culture-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 var(--space-xs);
}

/* preview: homepage cert cards (old-site style) */
#proof .qual-grid {
  gap: var(--space-sm);
}
@media (min-width: 700px) {
  #proof .qual-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
#proof .qual-card {
  text-align: center;
  padding-top: 24px;
}
#proof .cert {
  width: 100%;
  max-width: 170px;
  aspect-ratio: 4 / 4.6;
  margin: 0 auto 18px;
  background: var(--color-paper);
  border: 1px solid var(--cert-line, oklch(82% 0.06 85));
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px oklch(60% 0.06 80 / 0.18);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
#proof .cert::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid oklch(70% 0.1 80 / 0.5);
  border-radius: 6px;
}
#proof .cert-bar {
  width: 64px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cert-gold, oklch(65% 0.12 80)), var(--cert-gold-2, oklch(78% 0.12 85)));
  margin-bottom: 10px;
}
#proof .cert-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cert-ink, oklch(45% 0.09 80));
}
#proof .cert-seal {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--cert-red, oklch(55% 0.2 25));
  color: var(--cert-red, oklch(55% 0.2 25));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  margin-top: 10px;
  opacity: 0.85;
}
#proof .cert-note {
  position: absolute;
  bottom: 8px;
  font-size: 0.62rem;
  color: var(--cert-note, oklch(65% 0.06 85));
}
#proof .qual-card h3 {
  color: var(--color-ink);
  font-size: 1rem;
  margin-bottom: 6px;
}
#proof .qual-card > p {
  color: var(--color-ink-3);
  font-size: 0.84rem;
}

/* preview: homepage r&d info cards hover */
#proof .card-grid--3 .card {
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}
#proof .card-grid--3 .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
  border-color: var(--color-rule);
}

/* preview: homepage r&d section vertical rhythm */
#proof .rnd-flow {
  margin-bottom: var(--space-lg);
}
#proof .qual-grid {
  margin-top: var(--space-lg);
}

/* preview: client wall 5-up */
@media (min-width: 1100px) {
  .brand-wall {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
.foot-stmt__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
}
.foot-stmt__line {
  white-space: normal;
  overflow: visible;
  font-size: clamp(1.6rem, 4.5vw, 3rem);
  line-height: 1.15;
}
.foot-stmt__line br {
  display: inline;
}
.foot-stmt__accent {
  color: var(--color-accent);
}
.foot-stmt__sub {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}

/* preview: 4-column footer grid (old-site structure, new tokens) */
.foot-stmt__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: minmax(0, 1fr);
  padding-block-start: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
}
@media (min-width: 768px) {
  .foot-stmt__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr);
  }
}
.foot-stmt__col h3 {
  font-size: var(--text-md);
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}
.foot-stmt__col p,
.foot-stmt__col li {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  line-height: 1.8;
  margin-bottom: 0.4rem;
}
.foot-stmt__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.foot-stmt__col a {
  color: var(--color-ink-2);
  text-decoration: none;
}
.foot-stmt__col a:hover {
  color: var(--color-accent);
}
.foot-stmt__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block-start: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-xs);
  color: var(--color-ink-mute);
}
.foot-stmt__bottom a {
  color: var(--color-ink-mute);
  text-decoration: none;
}
.foot-stmt__bottom a:hover {
  color: var(--color-accent);
}

/* preview: footer logo */
.foot-stmt__legal {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.foot-stmt__logo {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

/* preview: bigger centered scene chips */
#more-scenes .filter-chips {
  justify-content: center;
  margin-inline: auto;
}
#more-scenes .chip--scene {
  min-height: 2.6rem;
  padding: 0.4rem 1.15rem;
  font-size: var(--text-md);
  cursor: default;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
#more-scenes .chip--scene:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

/* preview: centered scene CTA */
.scene-cta {
  margin-top: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-lg, 12px);
  background: var(--color-paper-2, oklch(98% 0.005 250));
}
.scene-cta p {
  margin: 0 auto var(--space-md);
  max-width: 44rem;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.7;
}

/* preview: about lead title */
.about-lead__title {
  font-size: clamp(1.5rem, 2.2vw + 0.5rem, 2.2rem);
  color: var(--color-ink);
}

/* preview: service page polish */
.card-grid--3 .card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2xs);
}
.card__sub {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 var(--space-2xs);
}
.process-panel__actions {
  display: flex;
  justify-content: center;
  margin-top: var(--space-md);
}
.process-panel__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 20rem);
  text-align: center;
}
.process-card {
  padding: var(--space-md);
}
.process-card__n {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.process-card strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.process-card {
  transition: border-color var(--dur-fast) var(--ease-out);
}
.process-card:hover {
  border-color: var(--color-accent);
}
.process-panel__sla > div {
  border: var(--rule-hair) solid var(--color-rule);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.process-panel__sla > div:hover {
  border-color: var(--color-accent);
}

/* preview: checkmark promise list */
.promise-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.promise-check li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.6;
}
.promise-check li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  flex: none;
}

/* preview: service network & promise page */
.network-layout {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 900px) {
  .network-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}
.network-map img {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: 0 12px 32px oklch(24% 0.02 258 / 0.1);
}
.zone-tags {
  display: grid;
  gap: var(--space-sm);
}
.zone-tags__row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: start;
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2, oklch(98% 0.005 250));
}
.zone-tags__name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-accent);
  padding-top: 0.15rem;
}
.zone-tags__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.promise-check--lg {
  max-width: 44rem;
  margin-inline: auto;
}
.promise-check--lg li {
  font-size: var(--text-md);
}

/* preview: promise cards */
.promise-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 560px) {
  .promise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .promise-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 1200px) {
  .promise-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
.promise-card {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.promise-card:hover {
  border-color: var(--color-accent);
}
.promise-card__icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--text-sm);
}
.promise-card strong {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--color-ink);
}
.promise-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.6;
}

/* preview: service page closing CTA */
.svc-cta {
  padding: var(--space-2xl) var(--space-md);
  border-radius: var(--radius-lg, 16px);
  background: var(--color-paper-2, oklch(98% 0.005 250));
  border: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-2);
  text-align: center;
  box-shadow: 0 12px 32px oklch(24% 0.02 258 / 0.08);
}
.svc-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-ink);
  margin: 0 0 var(--space-sm);
}
.svc-cta p {
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.7;
  margin: 0 0 var(--space-lg);
}
.svc-cta p strong {
  color: var(--color-accent);
}
.svc-cta .btn {
  display: inline-flex;
  justify-content: center;
  min-width: min(100%, 20rem);
}

/* preview: flatter closing CTA for products/solutions */
.svc-cta--flat {
  padding-block: var(--space-lg);
}
.svc-cta--flat h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin-bottom: var(--space-2xs);
}
.svc-cta--flat p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
}
.svc-cta--flat .btn {
  min-width: min(100%, 16rem);
}

/* preview: spacing between scene tags and CTA */
#more-scenes .svc-cta {
  margin-top: var(--space-xl);
}

/* preview: selection CTA on homepage */
.select-cta {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg, 12px);
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
}
.select-cta__copy h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ink);
  margin: 0 0 0.25rem;
}
.select-cta__copy p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.6;
}
.select-cta .btn {
  flex: none;
  display: inline-flex;
  justify-content: center;
  min-width: 12rem;
}

/* preview: homepage service cards animation & coop title */
.coop-flow__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin: 0 0 var(--space-sm);
}

/* preview: homepage service cards — same hover as scenario cards */
#service .sla-item,
#service .viz-card,
#service .coop-flow__steps li {
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
#service .sla-item:hover,
#service .viz-card:hover,
#service .coop-flow__steps li:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
#service .viz-card:hover h3 {
  color: var(--color-accent);
}

/* preview: homepage remaining cards — same hover as scenario cards */
.compare__card,
.compare__card--visual,
.rnd-flow__step,
.brand-tile,
.faq-item {
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.compare__card:hover,
.compare__card--visual:hover,
.rnd-flow__step:hover,
.brand-tile:hover,
.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}

/* preview: tags like product filter chips */
.hero-chip {
  border-radius: 999px;
}
.proof-tags {
  justify-content: center;
}
.proof-tags span {
  cursor: pointer;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.proof-tags span:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

/* preview: service page cards & tags — same as homepage */
#trio .card,
#delivery .card,
#promise .promise-card,
#process .process-card,
#process .process-panel__sla > div,
#network .zone-tags__row,
#faq .faq-item {
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}
#trio .card:hover,
#delivery .card:hover,
#promise .promise-card:hover,
#process .process-card:hover,
#process .process-panel__sla > div:hover,
#network .zone-tags__row:hover,
#faq .faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
  border-color: var(--color-rule);
}
.zone-tags__chips .chip--static {
  pointer-events: auto;
  cursor: default;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.zone-tags__chips .chip--static:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}


/* preview: light homepage service section */
#service .sla-item {
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
}
#service .sla-item strong {
  color: var(--color-ink);
}
#service .sla-item span {
  color: var(--color-ink-2);
}
#service .coop-flow {
  border-top-color: var(--color-rule);
}
#service .coop-flow__steps li {
  border-color: var(--color-rule);
  color: var(--color-ink-2);
  background: var(--color-paper-2, oklch(98% 0.005 250));
}
#service .coop-flow__steps li span {
  color: var(--color-accent);
}

/* preview: logo wall */
.brand-tile__logo {
  display: block;
  max-width: 100%;
  max-height: 2.6rem;
  width: auto;
  height: auto;
  object-fit: contain;
  transition:
    transform var(--dur-fast, 0.2s) var(--ease-out, ease-out);
}
.brand-wall--about .brand-tile__logo {
  max-height: 2.4rem;
}
.brand-tile:hover .brand-tile__logo {
  transform: translateY(-2px) scale(1.04);
}

/* preview: scene accordion wall (expanding panels, replica of reference) */
.scene-accordion {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.scene-panel {
  position: relative;
  display: block;
  cursor: default;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  background: var(--color-paper-2, oklch(97% 0.006 250));
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
}
.scene-panel__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.scene-panel__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.7rem 0.9rem;
  background: rgba(10, 15, 30, 0.55);
  color: #fff;
  text-align: center;
}
.scene-panel__title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-bottom: 0.3rem;
}
.scene-panel__dash {
  display: none;
  margin-top: 0.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-align: left;
}
.scene-panel__progress {
  display: none;
}
.scene-panel--wide .scene-panel__dash,
.scene-panel:hover .scene-panel__dash {
  display: block;
}
@media (min-width: 900px) {
  .scene-accordion {
    display: flex;
    gap: 0;
    height: clamp(260px, 28vw, 400px);
  }
  .scene-panel {
    flex: 0 0 auto;
    flex-basis: calc((100% - 360px) / 5);
    aspect-ratio: auto;
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    z-index: 1;
    transition: flex-basis 0.4s var(--ease-out);
  }
  .scene-panel--wide {
    flex-basis: 360px;
  }
  .scene-accordion:hover > .scene-panel--wide {
    flex-basis: calc((100% - 360px) / 5);
  }
  .scene-accordion:hover > .scene-panel:hover {
    flex-basis: 360px;
    z-index: 2;
  }
  .scene-accordion:hover > .scene-panel--wide .scene-panel__dash {
    display: none;
  }
  .scene-accordion:hover > .scene-panel:hover .scene-panel__dash {
    display: block;
  }
  .scene-panel__title {
    font-size: clamp(15px, 1.4vw, 21px);
  }
  .scene-panel__progress {
    display: block;
    height: 2px;
    margin: 0.55rem 0 0.2rem;
    background: rgba(255, 255, 255, 0.28);
    overflow: hidden;
  }
  .scene-panel__progress i {
    display: block;
    height: 100%;
    width: 0;
    background: #fff;
  }
  .scene-panel--wide .scene-panel__progress i {
    animation: sceneProgress 4.2s linear forwards;
  }
  .scene-accordion.is-paused .scene-panel__progress i {
    animation-play-state: paused;
  }
  .scene-accordion:hover .scene-panel__progress i {
    animation: none;
    width: 0;
  }
  .scene-accordion:hover .scene-panel:hover .scene-panel__progress i {
    width: 100%;
  }
  @keyframes sceneProgress {
    from {
      width: 0;
    }
    to {
      width: 100%;
    }
  }
}
.scene-more {
  margin: var(--space-md) 0 0;
  text-align: center;
}

/* preview: real certificate wall (3 wide + 4 tall, two rows) */
.cert-wall {
  margin-top: var(--space-lg);
}
.cert-row {
  display: grid;
  gap: var(--space-md);
}
.cert-row + .cert-row {
  margin-top: var(--space-md);
}
.cert-row--wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.cert-row--tall {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .cert-row--wide,
  .cert-row--tall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .cert-row--wide,
  .cert-row--tall {
    grid-template-columns: 1fr;
  }
}
#proof .cert-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  margin: 0 auto 14px;
  display: block;
  border-radius: var(--radius-sm, 4px);
  box-shadow: 0 4px 14px oklch(30% 0.02 256 / 0.08);
}
#proof .cert-row--tall .cert-photo {
  aspect-ratio: 3 / 4;
}

/* preview: about certificate wall (landscape row + portrait row) */
.about-certs {
  margin-top: var(--space-md);
}
.cert-row--land {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}
.cert-row--port {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}
.about-cert {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  background: var(--color-paper);
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.about-cert:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
.about-cert__img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  background: oklch(97% 0.005 250);
}
.cert-row--port .about-cert__img {
  aspect-ratio: 3 / 4;
}
.about-cert__meta {
  padding: 0.7rem 0.85rem 0.85rem;
}
.about-cert__tag {
  display: inline-block;
  margin-bottom: 0.4rem;
  padding: 0.16rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-soft, oklch(94% 0.03 255));
}
.about-cert h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}
.about-cert p {
  margin: 0.2rem 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-2);
  line-height: 1.5;
}
@media (max-width: 1100px) {
  .cert-row--land {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cert-row--port {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 700px) {
  .cert-row--land,
  .cert-row--port {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .cert-row--land,
  .cert-row--port {
    grid-template-columns: 1fr;
  }
}

/* preview: culture section redesign */
.culture-hero-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 800px) {
  .culture-hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.culture-hero {
  position: relative;
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  padding: var(--space-lg);
  background: linear-gradient(180deg, oklch(99% 0.004 250), oklch(97.5% 0.006 250));
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
}
.culture-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent), oklch(70% 0.12 255));
}
.culture-hero__kicker {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}
.culture-hero p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-ink-2);
}
.culture-values {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  background: var(--color-paper);
}
.culture-values__title {
  margin-right: 0.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-ink);
}
.culture-chip {
  padding: 0.45rem 1.1rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  background: var(--color-paper-2, oklch(97% 0.006 250));
  font-weight: 600;
  color: var(--color-ink-2);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}
.culture-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft, oklch(94% 0.03 255));
}
.culture-idea {
  margin: var(--space-md) 0 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, oklch(96% 0.02 255), oklch(95% 0.025 255));
}
.culture-idea__label {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}
.culture-idea p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
}
.culture-dim-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 900px) {
  .culture-dim-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.culture-dim {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  padding: var(--space-md);
  background: var(--color-paper);
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.culture-dim:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
.culture-dim__num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 0.7rem;
  color: var(--color-accent);
}
.culture-dim h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}
.culture-dim p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
}
.culture-six {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 800px) {
  .culture-six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 1100px) {
  .culture-six {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}
.culture-six__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 0.6rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  background: var(--color-paper);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
  text-align: center;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.culture-six__item::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex: none;
}
.culture-six__item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* preview: six-ones photo cards */
.six-grid--photo {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 800px) {
  .six-grid--photo {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 1200px) {
  .six-grid--photo {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}
.six-card {
  margin: 0;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  background: var(--color-paper);
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.six-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
.six-card__img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--color-paper-2, oklch(97% 0.006 250));
}
.six-card figcaption {
  padding: 0.7rem 0.5rem;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
  letter-spacing: 0.04em;
}
.six-photo {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--space-md);
  border-radius: calc(var(--radius-md) + 2px);
}

/* preview: culture trio (mission / vision / values) */
.culture-trio {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .culture-trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.culture-trio__card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: calc(var(--radius-md) + 2px);
  padding: var(--space-lg);
  background: var(--color-paper);
  box-shadow: 0 1px 0 oklch(30% 0.02 256 / 0.03);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.culture-trio__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.1);
}
.culture-trio__kicker {
  display: block;
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid oklch(92% 0.03 255);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}
.culture-trio__card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-ink-2);
}
.culture-trio__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.4rem;
}
.culture-trio__chips span {
  padding: 0.45rem 1.05rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  background: var(--color-paper-2, oklch(97% 0.006 250));
  font-weight: 600;
  color: var(--color-ink-2);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}
.culture-trio__chips span:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft, oklch(94% 0.03 255));
}

/* preview: culture manifesto list */
.culture-manifesto {
  display: grid;
}
.manifesto-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-top: var(--rule-hair) solid var(--color-rule);
}
.manifesto-row:last-child {
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.manifesto-row__num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  padding-top: 0.15rem;
  color: var(--color-accent);
}
.manifesto-row__body h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  font-weight: 700;
}
.manifesto-row__body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-ink-2);
  max-width: 46rem;
}
.manifesto-row__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-top: 0.2rem;
}
.manifesto-row__chips span {
  padding: 0.5rem 1.2rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  background: var(--color-paper-2, oklch(97% 0.006 250));
  font-weight: 600;
  color: var(--color-ink-2);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}
.manifesto-row__chips span:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft, oklch(94% 0.03 255));
}
@media (max-width: 560px) {
  .manifesto-row {
    grid-template-columns: 3rem 1fr;
    gap: var(--space-sm);
  }
  .manifesto-row__num {
    font-size: 1.4rem;
  }
}

/* preview: culture centered statements */
.culture-statement {
  padding: var(--space-sm) 0 var(--space-md);
}
.statement-block {
  max-width: 56rem;
  margin: 0 auto;
  padding: var(--space-md) var(--space-md);
  text-align: center;
}
.statement-block + .statement-block {
  border-top: var(--rule-hair) solid var(--color-rule);
}
.statement-block__label {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--color-accent);
}
.statement-block__label::before,
.statement-block__label::after {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: var(--color-rule);
}
.statement-block p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-ink);
}
.statement-block__words {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2.2rem;
  margin-top: 0.6rem;
}
.statement-block__words span {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-ink-2);
}

/* preview: homepage contact CTA */
.contact-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-md);
}
.contact-cta .btn {
  padding: 0.9rem 2.6rem;
  font-size: 1.05rem;
}

/* preview: solutions scene note */
.scene-note {
  margin: 0 auto var(--space-md);
  max-width: 44rem;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  line-height: 1.7;
}

/* preview: homepage coop-flow text weight */
#service .coop-flow__steps li {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink);
}
#service .coop-flow__steps li span {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* preview: real QR codes */
.qr-item {
  margin: 0;
  display: grid;
  gap: 0.35rem;
  justify-items: center;
}
.qr-img {
  display: block;
  width: 7.5rem;
  height: 7.5rem;
  object-fit: contain;
  border-radius: var(--radius-sm, 6px);
  border: var(--rule-hair) solid var(--color-rule);
  background: #fff;
}
.qr-item figcaption {
  font-size: var(--text-xs);
  color: var(--color-ink-2);
}

/* preview: hero video placeholder */
.hero-video {
  position: relative;
  width: min(100%, 54rem);
  margin: var(--space-md) auto 0;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: 0 16px 40px oklch(30% 0.04 256 / 0.16);
  cursor: pointer;
}
.hero-video__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 6px 20px oklch(20% 0.02 256 / 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s var(--ease-out);
}
.hero-video__play::after {
  content: "";
  width: 0;
  height: 0;
  margin-left: 0.3rem;
  border-left: 1rem solid var(--color-accent);
  border-top: 0.65rem solid transparent;
  border-bottom: 0.65rem solid transparent;
}
.hero-video:hover .hero-video__play {
  transform: translate(-50%, -50%) scale(1.08);
}
.hero-video__label {
  position: absolute;
  left: 1rem;
  bottom: 0.8rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: rgba(9, 14, 26, 0.62);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
}