:root {
  --dark: #071116;
  --teal: #21d0ae;
  --teal-soft: #7ef5da;
  --cyan: #58c7ff;
  --cyan-soft: #8bdcff;
  --gold: #ffb84d;
  --coral: #ff7f6b;
  --accent-ink: #0e7e69;
  --max-width: 1180px;
  --hero-break: clamp(980px, 108vh, 1220px);
  --radius-xl: 8px;
  --radius-lg: 8px;
  --radius-md: 8px;
  --focus-ring: rgba(88, 199, 255, 0.42);
}

html[data-theme="light"] {
  color-scheme: light;
  --accent-ink: #0e7e69;
  --page-ink: #0f1a1d;
  --page-ink-soft: #49555a;
  --heading-color: #10171a;
  --page-top-start: #09141a;
  --page-top-end: #0b161d;
  --page-bottom-start: #f5f7f8;
  --page-bottom-end: #edf3f1;
  --grid-line: rgba(255, 255, 255, 0.04);
  --grid-mask: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 72%);
  --hero-headline: #f8fbf8;
  --hero-copy-strong: rgba(255, 255, 255, 0.94);
  --hero-copy-soft: rgba(255, 255, 255, 0.7);
  --hero-chip-bg: rgba(255, 255, 255, 0.06);
  --hero-chip-border: rgba(255, 255, 255, 0.08);
  --hero-chip-text: #fff;
  --hero-chip-soft: rgba(255, 255, 255, 0.62);
  --hero-chip-shadow: 0 18px 36px rgba(3, 9, 12, 0.12);
  --hero-chip-topline: linear-gradient(90deg, rgba(126, 245, 218, 0.34), rgba(139, 220, 255, 0.16));
  --header-bg: rgba(10, 21, 28, 0.7);
  --header-line: rgba(255, 255, 255, 0.08);
  --header-shadow: 0 20px 50px rgba(3, 9, 12, 0.24);
  --header-text: rgba(255, 255, 255, 0.92);
  --header-muted: rgba(255, 255, 255, 0.72);
  --brand-mark-ink: #071116;
  --button-primary-ink: #071116;
  --button-secondary-bg: rgba(255, 255, 255, 0.06);
  --button-secondary-text: rgba(255, 255, 255, 0.88);
  --button-secondary-line: rgba(255, 255, 255, 0.12);
  --locale-bg: rgba(255, 255, 255, 0.06);
  --locale-line: rgba(255, 255, 255, 0.12);
  --locale-menu-bg: rgba(9, 20, 27, 0.96);
  --locale-menu-line: rgba(255, 255, 255, 0.12);
  --locale-menu-shadow: 0 24px 58px rgba(0, 0, 0, 0.36);
  --locale-option-text: rgba(255, 255, 255, 0.74);
  --locale-option-active-bg: rgba(255, 255, 255, 0.14);
  --locale-option-active-text: #ffffff;
  --toggle-icon-bg: linear-gradient(135deg, var(--teal-soft), var(--cyan));
  --toggle-icon-ring: rgba(88, 199, 255, 0.12);
  --meta-pill-bg: rgba(255, 255, 255, 0.12);
  --meta-pill-text: #fff;
  --meta-caption-bg: rgba(33, 208, 174, 0.14);
  --meta-caption-text: rgba(255, 255, 255, 0.72);
  --hero-window-bg:
    radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 35%), rgba(88, 199, 255, 0.2), transparent 34%),
    linear-gradient(180deg, rgba(13, 35, 46, 0.96), rgba(9, 17, 22, 0.98));
  --hero-window-line: rgba(255, 255, 255, 0.08);
  --hero-window-shadow: 0 40px 80px rgba(0, 0, 0, 0.28);
  --window-dot: rgba(255, 255, 255, 0.22);
  --floating-bg: rgba(255, 255, 255, 0.1);
  --floating-line: rgba(255, 255, 255, 0.12);
  --floating-text: rgba(255, 255, 255, 0.88);
  --showcase-card-bg: rgba(255, 255, 255, 0.06);
  --showcase-card-line: rgba(255, 255, 255, 0.08);
  --showcase-card-text: rgba(255, 255, 255, 0.82);
  --showcase-card-muted: rgba(255, 255, 255, 0.5);
  --marquee-line: rgba(255, 255, 255, 0.08);
  --marquee-text: rgba(255, 255, 255, 0.7);
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --shell-bg: transparent;
  --shell-line: transparent;
  --shell-shadow: none;
  --card-line: rgba(15, 26, 29, 0.12);
  --card-shadow: 0 16px 46px rgba(8, 22, 28, 0.1);
  --card-hover-shadow: 0 22px 58px rgba(7, 18, 22, 0.13);
  --card-title: #10171a;
  --card-text: #49555a;
  --card-strong: #2a3a40;
  --card-label: #22343a;
  --chip-bg: rgba(15, 26, 29, 0.06);
  --chip-text: #203238;
  --product-art-bg: linear-gradient(135deg, rgba(8, 17, 22, 0.04), rgba(33, 208, 174, 0.08));
  --product-meta-line: rgba(15, 26, 29, 0.08);
  --step-badge-bg: rgba(33, 208, 174, 0.14);
  --step-badge-ink: #0d6d5b;
  --visual-panel-bg:
    radial-gradient(circle at top right, rgba(33, 208, 174, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(255, 248, 238, 0.98), rgba(250, 242, 233, 0.92));
  --panel-topline: #4b6066;
  --bar-shell-bg: rgba(15, 26, 29, 0.08);
  --nested-card-bg: rgba(255, 255, 255, 0.62);
  --nested-card-line: rgba(15, 26, 29, 0.08);
  --nested-card-muted: #52666b;
  --proof-mark-text: #0e3b43;
  --quote-bg:
    linear-gradient(180deg, rgba(255, 184, 77, 0.12), rgba(255, 127, 107, 0.08)),
    rgba(255, 255, 255, 0.94);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --accent-ink: #56dfc0;
  --page-ink: #edf4f1;
  --page-ink-soft: #9fb1b5;
  --heading-color: #f3f8f6;
  --page-top-start: #050b10;
  --page-top-end: #071116;
  --page-bottom-start: #0a1620;
  --page-bottom-end: #0e1a24;
  --grid-line: rgba(255, 255, 255, 0.035);
  --grid-mask: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 78%);
  --hero-headline: #f6fbfa;
  --hero-copy-strong: rgba(237, 244, 241, 0.95);
  --hero-copy-soft: rgba(237, 244, 241, 0.72);
  --hero-chip-bg: linear-gradient(180deg, rgba(14, 28, 35, 0.94), rgba(8, 17, 22, 0.9));
  --hero-chip-border: rgba(126, 245, 218, 0.16);
  --hero-chip-text: #f6fbfa;
  --hero-chip-soft: #c5d5d9;
  --hero-chip-shadow: 0 24px 54px rgba(0, 0, 0, 0.34);
  --hero-chip-topline: linear-gradient(90deg, rgba(126, 245, 218, 0.56), rgba(88, 199, 255, 0.24));
  --header-bg: rgba(9, 18, 24, 0.74);
  --header-line: rgba(255, 255, 255, 0.1);
  --header-shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --header-text: #f4faf8;
  --header-muted: #aab9be;
  --brand-mark-ink: #041016;
  --button-primary-ink: #041016;
  --button-secondary-bg: rgba(255, 255, 255, 0.05);
  --button-secondary-text: #eef7f4;
  --button-secondary-line: rgba(255, 255, 255, 0.12);
  --locale-bg: rgba(255, 255, 255, 0.04);
  --locale-line: rgba(255, 255, 255, 0.12);
  --locale-menu-bg: rgba(8, 17, 23, 0.98);
  --locale-menu-line: rgba(255, 255, 255, 0.12);
  --locale-menu-shadow: 0 24px 58px rgba(0, 0, 0, 0.44);
  --locale-option-text: #b6c6ca;
  --locale-option-active-bg: rgba(255, 255, 255, 0.1);
  --locale-option-active-text: #f4faf8;
  --toggle-icon-bg: linear-gradient(135deg, var(--gold), var(--coral));
  --toggle-icon-ring: rgba(255, 184, 77, 0.16);
  --meta-pill-bg: rgba(255, 255, 255, 0.08);
  --meta-pill-text: #f4faf8;
  --meta-caption-bg: rgba(33, 208, 174, 0.12);
  --meta-caption-text: #c7ede4;
  --hero-window-bg:
    radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 35%), rgba(88, 199, 255, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(10, 29, 38, 0.96), rgba(6, 12, 16, 0.99));
  --hero-window-line: rgba(255, 255, 255, 0.1);
  --hero-window-shadow: 0 40px 90px rgba(0, 0, 0, 0.42);
  --window-dot: rgba(255, 255, 255, 0.28);
  --floating-bg: rgba(255, 255, 255, 0.06);
  --floating-line: rgba(255, 255, 255, 0.1);
  --floating-text: #edf8f5;
  --showcase-card-bg: rgba(255, 255, 255, 0.05);
  --showcase-card-line: rgba(255, 255, 255, 0.1);
  --showcase-card-text: #edf8f5;
  --showcase-card-muted: #9fb1b5;
  --marquee-line: rgba(255, 255, 255, 0.08);
  --marquee-text: #b8c7cc;
  --surface: rgba(11, 21, 27, 0.92);
  --surface-strong: rgba(12, 24, 31, 0.96);
  --shell-bg: linear-gradient(180deg, rgba(10, 20, 26, 0.96), rgba(7, 14, 19, 0.94));
  --shell-line: rgba(255, 255, 255, 0.08);
  --shell-shadow: 0 42px 110px rgba(0, 0, 0, 0.34);
  --card-line: rgba(255, 255, 255, 0.1);
  --card-shadow: 0 32px 90px rgba(0, 0, 0, 0.36);
  --card-hover-shadow: 0 36px 92px rgba(0, 0, 0, 0.42);
  --card-title: #eff7f4;
  --card-text: #a6b6ba;
  --card-strong: #d9e5e2;
  --card-label: #dce8e4;
  --chip-bg: rgba(255, 255, 255, 0.06);
  --chip-text: #dce9e6;
  --product-art-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(33, 208, 174, 0.08));
  --product-meta-line: rgba(255, 255, 255, 0.08);
  --step-badge-bg: rgba(33, 208, 174, 0.16);
  --step-badge-ink: #7ef5da;
  --visual-panel-bg:
    radial-gradient(circle at top right, rgba(33, 208, 174, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(13, 24, 31, 0.98), rgba(9, 18, 24, 0.94));
  --panel-topline: #9cb0b4;
  --bar-shell-bg: rgba(255, 255, 255, 0.08);
  --nested-card-bg: rgba(255, 255, 255, 0.04);
  --nested-card-line: rgba(255, 255, 255, 0.09);
  --nested-card-muted: #9eb0b4;
  --proof-mark-text: #031f25;
  --quote-bg:
    linear-gradient(180deg, rgba(255, 184, 77, 0.14), rgba(255, 127, 107, 0.08)),
    rgba(11, 21, 27, 0.94);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Optima", "Gill Sans", "Segoe UI", sans-serif;
  color: var(--page-ink);
  background:
    linear-gradient(
      180deg,
      var(--page-top-start) 0,
      var(--page-top-end) var(--hero-break),
      var(--page-bottom-start) var(--hero-break),
      var(--page-bottom-end) 100%
    );
  overflow-x: hidden;
}

main {
  padding-bottom: 28px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: var(--grid-mask);
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1,
h2,
h3 {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  font-weight: 650;
  letter-spacing: 0;
}

p,
li {
  margin: 0;
  color: var(--page-ink-soft);
  line-height: 1.65;
}

body,
.site-header,
.section-shell,
.theme-toggle,
.locale-toggle,
.launch-tile,
.showcase-window,
.showcase-strip article,
.product-card,
.proof-card,
.scale-step,
.visual-panel,
.contact-panel,
.marquee-band,
.ideal-fit-grid article {
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease,
    transform 180ms ease;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

.site-header,
.section,
.marquee-band {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--header-line);
  box-shadow: var(--header-shadow);
  color: var(--header-text);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-logo-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 192px;
  height: 44px;
  padding: 7px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 14px 30px rgba(2, 8, 10, 0.16);
}

.brand-logo {
  width: 168px;
  height: auto;
  object-fit: contain;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--header-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--header-text);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--button-secondary-line);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  cursor: pointer;
  transition: transform 180ms ease, background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}

.locale-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.locale-toggle {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--locale-line);
  border-radius: 999px;
  background: var(--locale-bg);
  color: var(--locale-option-text);
  cursor: pointer;
  transition: transform 180ms ease, background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}

.locale-toggle:hover,
.locale-toggle:focus-visible {
  transform: translateY(-2px);
}

.locale-switch.is-open .locale-toggle {
  background: var(--locale-option-active-bg);
  color: var(--locale-option-active-text);
}

.locale-toggle-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
}

.locale-toggle-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.locale-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid var(--locale-menu-line);
  background: var(--locale-menu-bg);
  box-shadow: var(--locale-menu-shadow);
  backdrop-filter: blur(14px);
  z-index: 36;
}

.locale-menu[hidden] {
  display: none;
}

.locale-option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--locale-option-text);
  cursor: pointer;
  text-align: left;
  transition: background-color 180ms ease, color 180ms ease;
}

.locale-option:hover,
.locale-option:focus-visible {
  background: var(--locale-option-active-bg);
  color: var(--locale-option-active-text);
}

.locale-option[aria-checked="true"] {
  background: var(--locale-option-active-bg);
  color: var(--locale-option-active-text);
}

.locale-option[aria-checked="true"]::after {
  content: "•";
  font-size: 1rem;
  line-height: 1;
  color: var(--teal-soft);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-2px);
}

.theme-toggle-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--toggle-icon-bg);
  box-shadow: 0 0 0 4px var(--toggle-icon-ring);
  flex: 0 0 auto;
}

.theme-toggle-label {
  white-space: nowrap;
  font-size: 0.9rem;
}

.section {
  padding: 88px 0 0;
}

.section-shell {
  position: relative;
  padding: 0;
  border-radius: 0;
  background: var(--shell-bg);
  border: 0;
  box-shadow: var(--shell-shadow);
  backdrop-filter: none;
  overflow: visible;
}

.section-shell::before {
  display: none;
}

html[data-theme="dark"] #products .section-shell,
html[data-theme="dark"] #model .section-shell,
html[data-theme="dark"] #china .section-shell,
html[data-theme="dark"] #proof .section-shell {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

html[data-theme="dark"] #products .product-card,
html[data-theme="dark"] #model .scale-step,
html[data-theme="dark"] #model .visual-panel,
html[data-theme="dark"] #model .ideal-fit-grid article,
html[data-theme="dark"] #china .bridge-card,
html[data-theme="dark"] #proof .proof-card,
html[data-theme="dark"] #contact .contact-panel {
  background: rgba(10, 21, 27, 0.92);
  border-color: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] #products .product-art {
  background: linear-gradient(135deg, rgba(9, 19, 25, 0.96), rgba(16, 42, 39, 0.72));
}

.section-shell > * {
  position: relative;
  z-index: 1;
}

html[dir="rtl"] .locale-menu {
  right: auto;
  left: 0;
}

html[dir="rtl"] .site-nav {
  direction: rtl;
}

html[dir="rtl"] .hero-copy,
html[dir="rtl"] .section-heading,
html[dir="rtl"] .board-copy,
html[dir="rtl"] .product-copy,
html[dir="rtl"] .bridge-card,
html[dir="rtl"] .proof-card,
html[dir="rtl"] .contact-panel {
  text-align: right;
}

section[id] {
  scroll-margin-top: 116px;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 36px;
  align-items: start;
  min-height: calc(100vh - 120px);
  padding-top: 28px;
}

.hero-copy {
  color: var(--hero-copy-strong);
  min-width: 0;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
}

.headline-stack span {
  display: block;
}

.headline-accent {
  color: transparent;
  background: linear-gradient(135deg, #7ef5da, #8bdcff);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero h1 {
  font-size: 4.7rem;
  line-height: 1.0;
  max-width: 15ch;
  color: var(--hero-headline);
}

.hero-text {
  margin-top: 22px;
  max-width: 58ch;
  color: var(--hero-copy-soft);
  font-size: 1.08rem;
}

.hero-actions,
.contact-actions,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 30px;
}

.launch-rail {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.launch-tile {
  position: relative;
  min-width: 0;
  padding: 16px 16px 18px;
  border-radius: 8px;
  background: var(--hero-chip-bg);
  border: 1px solid var(--hero-chip-border);
  box-shadow: var(--hero-chip-shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.launch-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--hero-chip-topline);
}

.launch-name {
  color: var(--hero-chip-text);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.launch-blurb {
  margin-top: 8px;
  color: var(--hero-chip-soft);
  font-size: 0.92rem;
  line-height: 1.45;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--button-primary-ink);
  box-shadow: 0 18px 36px rgba(88, 199, 255, 0.18);
}

.button-primary:hover {
  box-shadow: 0 20px 40px rgba(88, 199, 255, 0.28), 0 0 24px rgba(33, 208, 174, 0.16);
}

.button-secondary {
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border-color: var(--button-secondary-line);
}

.button-secondary:hover {
  border-color: var(--teal);
}

.hero-showcase {
  position: relative;
  transform-style: preserve-3d;
  min-width: 0;
}

.board-copy,
.board-visual,
.proof-card,
.contact-panel {
  min-width: 0;
}

.showcase-meta,
.showcase-strip {
  display: grid;
  gap: 12px;
}

.showcase-meta {
  margin-bottom: 14px;
  grid-auto-flow: column;
  justify-content: start;
  align-items: center;
}

.meta-pill,
.meta-caption {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.78rem;
}

.meta-pill {
  background: var(--meta-pill-bg);
  color: var(--meta-pill-text);
}

.meta-caption {
  background: var(--meta-caption-bg);
  color: var(--meta-caption-text);
}

.showcase-window {
  position: relative;
  isolation: isolate;
  border-radius: 12px;
  overflow: hidden;
  background: var(--hero-window-bg);
  border: 1px solid var(--hero-window-line);
  box-shadow: var(--hero-window-shadow);
}

.window-bar {
  display: flex;
  gap: 8px;
  padding: 16px 16px 0;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--window-dot);
}

.hero-reel {
  width: 100%;
  height: 520px;
  display: block;
  pointer-events: none;
}

.floating-tag {
  position: absolute;
  padding: 10px 14px;
  border-radius: 8px;
  backdrop-filter: blur(16px);
  background: var(--floating-bg);
  border: 1px solid var(--floating-line);
  color: var(--floating-text);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  animation: floaty 7s ease-in-out infinite;
  pointer-events: none;
}

.floating-tag-a {
  top: 78px;
  left: 22px;
}

.floating-tag-b {
  top: 136px;
  right: 22px;
  animation-delay: -2s;
}

.floating-tag-c {
  bottom: 28px;
  left: 28px;
  animation-delay: -4s;
}

.showcase-strip {
  margin-top: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.showcase-strip article {
  min-width: 0;
  padding: 16px 18px;
  border-radius: 8px;
  background: var(--showcase-card-bg);
  border: 1px solid var(--showcase-card-line);
  color: var(--showcase-card-text);
}

.showcase-strip p {
  color: var(--showcase-card-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.showcase-strip strong {
  display: block;
  margin-top: 6px;
  color: var(--showcase-card-text);
  font-weight: 600;
  line-height: 1.45;
}

.marquee-band {
  overflow: hidden;
  margin-top: 28px;
  padding: 18px 0;
  border-top: 1px solid var(--marquee-line);
  border-bottom: 1px solid var(--marquee-line);
  color: var(--marquee-text);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.marquee-track span::after {
  content: "•";
  margin-left: 28px;
  color: rgba(33, 208, 174, 0.6);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-shell .section-heading {
  max-width: 820px;
}

.section-heading h2 {
  font-size: 3.35rem;
  line-height: 1.06;
  color: var(--heading-color);
}

.section-heading > p:not(.eyebrow) {
  margin-top: 14px;
}

.section-heading[data-reveal] .eyebrow,
.contact-panel .eyebrow,
.proof-kicker,
.product-kicker {
  color: var(--accent-ink);
}

.product-grid,
.bridge-grid,
.proof-grid,
.scale-steps,
.ideal-fit-grid {
  display: grid;
  gap: 20px;
}

.product-grid {
  margin-top: 28px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bridge-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card,
.bridge-card,
.proof-card,
.scale-step,
.contact-panel,
.visual-panel {
  background: var(--surface);
  border: 1px solid var(--card-line);
  box-shadow: var(--card-shadow);
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  overflow: hidden;
  border-radius: 8px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.product-card:hover,
.product-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--teal);
}

.bridge-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 26px;
  border-radius: 8px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.bridge-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--teal);
}

.bridge-card h3 {
  font-size: 1.55rem;
  color: var(--card-title);
}

.bridge-card p:not(.product-kicker):not(.bridge-line) {
  color: var(--card-text);
}

.bridge-line {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--product-meta-line);
  color: var(--card-strong);
  font-weight: 600;
}

.bridge-section .section-heading p:last-child {
  max-width: 62ch;
}

.product-art {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--product-art-bg);
}

.product-copy {
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.product-kicker,
.proof-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.73rem;
}

.product-card h3,
.proof-card h3,
.scale-step h3 {
  margin-top: 10px;
  font-size: 1.7rem;
  color: var(--card-title);
}

.product-copy > p:not(.product-kicker) {
  margin-top: 12px;
  color: var(--card-text);
}

.chip-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--chip-text);
  font-size: 0.77rem;
}

.product-meta {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.product-meta p {
  padding-top: 12px;
  border-top: 1px solid var(--product-meta-line);
  color: var(--card-strong);
}

.product-meta span {
  display: inline-block;
  min-width: 72px;
  color: var(--card-title);
  font-weight: 700;
}

.startup-board {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: start;
}

.board-copy > p:not(.eyebrow) {
  margin-top: 16px;
  max-width: 58ch;
  color: var(--page-ink-soft);
}

.scale-steps {
  margin-top: 28px;
}

.scale-step {
  padding: 22px 24px;
  border-radius: 8px;
}

.scale-step span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--step-badge-bg);
  color: var(--step-badge-ink);
  font-weight: 700;
}

.scale-step p {
  margin-top: 10px;
  color: var(--card-text);
}

.visual-panel {
  padding: 24px;
  border-radius: 8px;
  background: var(--visual-panel-bg);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--panel-topline);
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
}

.growth-bars {
  margin-top: 26px;
  display: grid;
  gap: 18px;
}

.growth-bar p {
  color: var(--card-label);
  font-weight: 600;
}

.bar-shell {
  margin-top: 10px;
  height: 18px;
  border-radius: 999px;
  background: var(--bar-shell-bg);
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  animation: grow-bar 2.2s ease forwards;
  transform-origin: left center;
}

.fill-a {
  width: 72%;
  background: linear-gradient(90deg, var(--teal), #7ef5da);
}

.fill-b {
  width: 58%;
  background: linear-gradient(90deg, var(--cyan), #8bdcff);
}

.fill-c {
  width: 38%;
  background: linear-gradient(90deg, var(--gold), var(--coral));
}

.ideal-fit-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ideal-fit-grid article {
  padding: 18px;
  border-radius: 8px;
  background: var(--nested-card-bg);
  border: 1px solid var(--nested-card-line);
}

.ideal-fit-grid p {
  color: var(--nested-card-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.ideal-fit-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--card-title);
  line-height: 1.45;
}

.proof-grid {
  margin-top: 28px;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
}

.proof-card {
  padding: 24px;
  border-radius: 8px;
}

.proof-founder {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.proof-mark {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(33, 208, 174, 0.2), rgba(88, 199, 255, 0.22));
  color: var(--proof-mark-text);
  font-family: "Bodoni 72", "Didot", "Times New Roman", serif;
  font-size: 1.6rem;
}

.proof-card p:not(.proof-kicker),
.proof-list li,
.contact-panel p {
  color: var(--card-text);
}

.proof-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.proof-list li + li {
  margin-top: 10px;
}

.proof-quote {
  background: var(--quote-bg);
}

.contact-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 32px;
  border-radius: 8px;
  margin-bottom: 72px;
}

.contact-panel h2,
.board-copy h2 {
  color: var(--heading-color);
}

.board-copy h2 {
  max-width: 14ch;
}

.contact-panel h2 {
  max-width: 22ch;
}

.site-footer {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto 34px;
  padding-top: 18px;
  border-top: 1px solid var(--card-line);
  display: grid;
  gap: 6px;
  color: var(--page-ink-soft);
  font-size: 0.86rem;
}

.site-footer p {
  max-width: 86ch;
}

html[data-theme="dark"] .product-card:hover,
html[data-theme="dark"] .bridge-card:hover {
  box-shadow: 0 36px 92px rgba(0, 0, 0, 0.42), 0 0 40px rgba(33, 208, 174, 0.06);
}

html[data-theme="dark"] .button-primary:hover {
  box-shadow: 0 20px 40px rgba(88, 199, 255, 0.22), 0 0 30px rgba(33, 208, 174, 0.12);
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 600ms ease, transform 600ms ease;
}

.hero [data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes grow-bar {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@media (max-width: 1080px) {
  .hero,
  .startup-board,
  .product-grid,
  .bridge-grid,
  .proof-grid,
  .ideal-fit-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    max-width: 14ch;
    font-size: 4.1rem;
  }

  .launch-rail {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-header,
  .section,
  .marquee-band,
  .site-footer {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .site-header {
    border-radius: 12px;
    padding: 16px;
  }

  .header-tools {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding-top: 20px;
  }

  .hero-reel {
    height: 400px;
  }

  .showcase-meta {
    grid-auto-flow: row;
    justify-items: start;
  }

  .showcase-strip {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-heading h2 {
    font-size: 2.85rem;
  }

  .proof-founder {
    grid-template-columns: 1fr;
  }

  .proof-mark {
    width: 64px;
    height: 64px;
  }
}

@media (max-width: 640px) {
  :root {
    --hero-break: 2200px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .brand-logo-frame {
    width: 176px;
    height: 42px;
    padding-inline: 10px;
  }

  .brand-logo {
    width: 156px;
  }

  .header-tools {
    width: 100%;
    flex-direction: row;
    align-items: center;
  }

  .site-nav {
    width: 100%;
    gap: 12px;
    font-size: 0.86rem;
  }

  .theme-toggle {
    width: auto;
    justify-content: center;
  }

  .locale-toggle {
    width: 36px;
    height: 36px;
  }

  .section {
    padding-top: 68px;
  }

  .hero h1 {
    font-size: 2.72rem;
    max-width: none;
  }

  .section-heading h2 {
    font-size: 2.25rem;
  }

  .hero-text,
  .board-copy > p:not(.eyebrow) {
    max-width: none;
  }

  .launch-rail {
    grid-template-columns: 1fr;
  }

  .hero-reel {
    height: 320px;
  }

  .marquee-band {
    padding: 14px 0;
  }

  .marquee-track {
    width: 100%;
    flex-wrap: wrap;
    gap: 10px 16px;
    animation: none;
    white-space: normal;
  }

  .marquee-track span {
    font-size: 0.78rem;
  }

  .marquee-track span:nth-child(n + 8) {
    display: none;
  }

  .marquee-track span::after {
    margin-left: 16px;
  }

  .marquee-track span:nth-child(7)::after {
    content: "";
    margin-left: 0;
  }

  .product-copy,
  .bridge-card,
  .proof-card,
  .scale-step,
  .visual-panel,
  .contact-panel {
    padding: 22px;
  }

  .section-shell {
    padding: 0;
    border-radius: 0;
  }

  .floating-tag {
    font-size: 0.72rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .bar-fill,
  .marquee-track,
  .floating-tag,
  .button {
    animation: none;
    transition: none;
  }
}