/* ==========================================================================
   Octako Tech: one-page site
   Theme: dark only (brand decision). Colours from the Oktet logo:
   cyan #22D3EE / #0891B2 and navy #0B1E3F.
   Shape rule: cards 16px, inputs 12px, interactive controls are full pills.
   ========================================================================== */

:root {
  --bg: #050A14;
  --bg-raise: #08111F;
  --surface: #0B1626;
  --surface-2: #0F1D31;
  --navy: #0B1E3F;
  --line: rgba(159, 197, 232, 0.12);
  --line-strong: rgba(159, 197, 232, 0.22);
  --text: #EAF2F8;
  --text-2: #B4C3D3;
  --text-3: #8798AD;
  --accent: #22D3EE;
  --accent-hover: #67E8F9;
  --accent-deep: #0891B2;
  --accent-ink: #03141C;
  --accent-soft: rgba(34, 211, 238, 0.12);
  --tile-off: #DCE8F2;
  --danger: #FF9B9B;

  --font-display: 'Unbounded', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Onest', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);

  --r-card: 16px;
  --r-input: 12px;
  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1200px;
  --nav-h: 64px;

  /* z-index scale: content 0, menu overlay 50, nav 55 (stays above the menu so the close button is reachable), skip link 60 */
  --z-nav: 55;
  --z-menu: 50;
  --z-skip: 60;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background: var(--bg);
  color-scheme: dark;
  scrollbar-color: #1E3350 var(--bg);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* fixed atmosphere layer: never repaints on scroll */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 85% -10%, rgba(8, 145, 178, 0.16), transparent 60%),
    radial-gradient(50rem 36rem at -10% 30%, rgba(11, 30, 63, 0.7), transparent 65%),
    radial-gradient(40rem 30rem at 50% 110%, rgba(11, 30, 63, 0.55), transparent 70%);
}

::selection { background: rgba(34, 211, 238, 0.32); color: #FFFFFF; }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1A2C46; border-radius: 999px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #24406A; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, h5, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: var(--z-skip);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 200ms var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

#main:focus { outline: none; }

.container {
  width: 100%;
  max-width: calc(var(--maxw) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.icon {
  width: 24px; height: 24px;
  fill: currentColor;
  flex: none;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-h: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: var(--btn-h);
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    transform 160ms var(--ease-out),
    background-color 200ms ease,
    border-color 200ms ease,
    color 200ms ease;
}
.btn:has(.btn__icon) { padding-right: 8px; }
.btn:active { transform: scale(0.97); }

.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn--sm { --btn-h: 40px; padding: 0 18px; font-size: 0.9375rem; }

.btn__icon {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: rgba(3, 20, 28, 0.14);
  transition: transform 260ms var(--ease-out);
}
.btn__icon svg { width: 18px; height: 18px; fill: currentColor; }

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: var(--accent-hover); }
  .btn--ghost:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(159, 197, 232, 0.36); }
  .btn:hover .btn__icon { transform: translate(2px, -2px) scale(1.05); }
}

.round-btn {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  transition: transform 160ms var(--ease-out), background-color 200ms ease, opacity 200ms ease;
}
.round-btn .icon { width: 20px; height: 20px; }
.round-btn--accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.round-btn:active { transform: scale(0.95); }
.round-btn:disabled { opacity: 0.35; cursor: default; }
@media (hover: hover) and (pointer: fine) {
  .round-btn:not(:disabled):hover { background: rgba(255, 255, 255, 0.06); }
  .round-btn--accent:not(:disabled):hover { background: var(--accent-hover); border-color: var(--accent-hover); }
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 14px;
  left: 0; right: 0;
  z-index: var(--z-nav);
  padding-inline: var(--gutter);
  pointer-events: none;
}
.nav__bar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--maxw);
  height: var(--nav-h);
  margin-inline: auto;
  padding: 0 10px 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(8, 17, 31, 0.5);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 10px 30px -12px rgba(1, 6, 14, 0.6);
  transition: background-color 300ms ease, border-color 300ms ease;
}
.nav[data-scrolled='true'] .nav__bar {
  background: rgba(8, 17, 31, 0.78);
  border-color: var(--line-strong);
}
.nav__brand { flex: none; display: block; padding: 6px 0; border-radius: 8px; }
.nav__brand img { height: 28px; width: auto; }

.nav__links {
  display: flex;
  gap: 4px;
  margin-inline: auto;
}
.nav__links a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9375rem;
  color: var(--text-2);
  transition: color 200ms ease, background-color 200ms ease;
}
.nav__links a[aria-current='true'] { color: var(--text); background: rgba(255, 255, 255, 0.05); }
@media (hover: hover) and (pointer: fine) {
  .nav__links a:hover { color: var(--text); }
}

.nav__tools { display: flex; align-items: center; gap: 10px; flex: none; }

/* language switch */
.lang {
  --lang-w: 40px;
  position: relative;
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.lang__btn {
  position: relative;
  z-index: 1;
  width: var(--lang-w);
  height: 32px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-3);
  transition: color 200ms ease;
}
.lang__btn[aria-pressed='true'] { color: var(--accent-ink); }
@media (hover: hover) and (pointer: fine) {
  .lang__btn[aria-pressed='false']:hover { color: var(--text); }
}
.lang__thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: var(--lang-w);
  height: 32px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateX(calc(var(--lang-index, 0) * 100%));
  transition: transform 280ms var(--ease-in-out);
}

/* burger */
.burger {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.burger__line {
  position: absolute;
  left: 13px;
  width: 18px; height: 1.5px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 320ms var(--ease-in-out);
}
.burger__line:nth-of-type(2) { transform: translateY(-3.5px); }
.burger__line:nth-of-type(3) { transform: translateY(3.5px); }
.burger[aria-expanded='true'] .burger__line:nth-of-type(2) { transform: rotate(45deg); }
.burger[aria-expanded='true'] .burger__line:nth-of-type(3) { transform: rotate(-45deg); }

@media (max-width: 1023px) {
  .nav__links, .nav__tools > .lang, .nav__cta { display: none; }
  .nav__bar { justify-content: space-between; padding-left: 18px; }
  .burger { display: block; }
}

/* mobile menu */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: flex;
  background: rgba(5, 10, 20, 0.94);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  clip-path: circle(0 at calc(100% - var(--gutter) - 32px) 46px);
  transition: clip-path 520ms var(--ease-drawer), visibility 0s linear 520ms;
  visibility: hidden;
}
.menu[hidden] { display: none; }
.menu[data-open='true'] {
  clip-path: circle(150vmax at calc(100% - var(--gutter) - 32px) 46px);
  transition: clip-path 620ms var(--ease-drawer), visibility 0s;
  visibility: visible;
}
.menu__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  padding: calc(var(--nav-h) + 56px) var(--gutter) max(32px, env(safe-area-inset-bottom));
}
.menu__list li { overflow: hidden; }
.menu__list a {
  display: block;
  padding: 10px 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 8vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  transform: translateY(105%);
  opacity: 0;
  transition: transform 520ms var(--ease-out), opacity 400ms ease;
}
.menu[data-open='true'] .menu__list a {
  transform: none;
  opacity: 1;
  transition-delay: calc(140ms + var(--i, 0) * 55ms);
}
.menu__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  opacity: 0;
  transition: opacity 400ms ease;
}
.menu[data-open='true'] .menu__foot { opacity: 1; transition-delay: 380ms; }
.lang--menu { --lang-w: 56px; }
.lang--menu .lang__btn, .lang--menu .lang__thumb { height: 44px; }
.lang--menu .lang__btn { font-size: 0.875rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100dvh;
  padding: calc(var(--nav-h) + 56px) 0 72px;
  isolation: isolate;
  overflow-x: clip;
}
.hero__glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(34rem 34rem at 74% 48%, rgba(34, 211, 238, 0.14), transparent 62%),
    radial-gradient(26rem 20rem at 74% 52%, rgba(11, 30, 63, 0.9), transparent 70%);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 5.4vw, 4.75rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 12ch;
}
.hero__title .word {
  display: inline-block;
  overflow: clip;
  overflow-clip-margin: 0.12em;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
  vertical-align: top;
}
.hero__title .word > span { display: inline-block; }
.hero__sub {
  margin-top: 28px;
  max-width: 34ch;
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--text-2);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.hero__visual { display: grid; justify-items: center; gap: 20px; }

.octet {
  position: relative;
  width: min(440px, 100%);
  aspect-ratio: 1;
  perspective: 900px;
}
.octet__ring {
  position: absolute;
  inset: -6%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(34, 211, 238, 0.5) 40deg, transparent 110deg, transparent 200deg, rgba(103, 232, 249, 0.28) 250deg, transparent 320deg);
  -webkit-mask: radial-gradient(closest-side, transparent 92%, #000 93%, #000 100%);
  mask: radial-gradient(closest-side, transparent 92%, #000 93%, #000 100%);
  opacity: 0.8;
}
.octet__plane {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  will-change: transform;
}
.octet__svg { width: 100%; height: 100%; overflow: visible; }

.tile {
  cursor: pointer;
  transform-box: fill-box;
  transform-origin: center;
  outline: none;
  transition: transform 160ms var(--ease-out);
}
.tile path {
  fill: var(--tile-off);
  stroke: transparent;
  stroke-width: 3;
  transition: fill 240ms ease, stroke 200ms ease;
}
.tile[aria-checked='true'] path { fill: var(--accent); }
.tile:focus-visible path { stroke: #FFFFFF; }
.tile:active { transform: scale(0.92); }
@media (hover: hover) and (pointer: fine) {
  .tile:hover { transform: scale(1.06); }
  .tile:hover:active { transform: scale(0.94); }
}

.readout { text-align: center; }
.readout__value {
  display: inline-flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--text-2);
}
.readout__hex { color: var(--accent); }
.readout__value span { transition: opacity 180ms ease, filter 180ms ease; }
.readout__value.is-changing span { opacity: 0.4; filter: blur(2px); }
.readout__hint {
  margin-top: 6px;
  font-size: 0.875rem;
  color: var(--text-3);
}
.readout__reset {
  margin-left: 8px;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 0.875rem;
}

@media (max-width: 1023px) {
  .hero { padding-top: calc(var(--nav-h) + 48px); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { margin-top: 16px; }
  .octet { width: min(280px, 66vw); }
  .hero__glow {
    background:
      radial-gradient(24rem 24rem at 50% 74%, rgba(34, 211, 238, 0.14), transparent 62%),
      radial-gradient(20rem 16rem at 50% 72%, rgba(11, 30, 63, 0.9), transparent 70%);
  }
}
@media (max-width: 1023px) and (min-width: 640px) {
  .hero__copy { text-align: center; }
  .hero__title, .hero__sub { margin-inline: auto; }
  .hero__actions { justify-content: center; }
}
@media (max-width: 639px) {
  .hero { min-height: auto; padding-bottom: 56px; }
  .hero__title { font-size: clamp(2.25rem, 10.5vw, 3rem); }
  .hero__actions .btn { flex: 1 1 100%; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; width: max-content; }
.marquee__list { display: flex; flex: none; }
.marquee__list li {
  display: flex;
  align-items: center;
  gap: 36px;
  padding-right: 36px;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--text-3);
}
.marquee__list li::after {
  content: '';
  width: 10px; height: 10px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 0.8;
  transform: rotate(22.5deg);
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(96px, 12vw, 168px); }
.section__head { max-width: 760px; margin-bottom: clamp(48px, 6vw, 72px); }
.section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.875rem, 3.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.section__sub {
  margin-top: 18px;
  max-width: 56ch;
  font-size: clamp(1.0625rem, 1.3vw, 1.1875rem);
  color: var(--text-2);
}

/* ---------- Services: bento ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}
.cell {
  --mx: 50%; --my: 0%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 260ms ease;
}
.cell::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(28rem 20rem at var(--mx) var(--my), rgba(34, 211, 238, 0.09), transparent 60%);
  opacity: 0;
  transition: opacity 300ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .cell:hover { border-color: var(--line-strong); }
  .cell:hover::before { opacity: 1; }
}
.cell__icon { width: 32px; height: 32px; color: var(--accent); margin-bottom: 6px; }
.cell__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1875rem, 1.7vw, 1.4375rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.cell__text { color: var(--text-2); max-width: 52ch; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 10px; }
.tags li {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.02);
}

.cell--automation { grid-column: 1 / span 7; grid-row: span 2; }
.cell--tools { grid-column: span 5; }
.cell--ai {
  grid-column: span 5;
  background:
    radial-gradient(22rem 14rem at 100% 0%, rgba(34, 211, 238, 0.13), transparent 70%),
    var(--surface);
}
.cell--hw {
  grid-column: 1 / -1;
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 45%, #091629 100%);
  border-color: rgba(34, 211, 238, 0.16);
}
.cell__body { display: flex; flex-direction: column; gap: 14px; }

.flow {
  flex: 1;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 40px 8px 8px;
}
.flow__svg { width: 100%; height: auto; overflow: visible; }
.flow__node rect { fill: var(--surface-2); stroke: var(--line-strong); stroke-width: 1.5; }
.flow__node--end rect { fill: rgba(34, 211, 238, 0.16); stroke: var(--accent); }
.flow__label {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  fill: var(--text-3);
}
.flow__packet { fill: var(--accent); }
.flow__packet--alt { fill: var(--tile-off); }

@media (max-width: 1023px) {
  .cell--automation { grid-column: 1 / -1; grid-row: auto; }
  .cell--tools, .cell--ai, .cell--startup, }
@media (max-width: 767px) {
  .bento { grid-template-columns: 1fr; }
  .cell--automation, .cell--tools, .cell--ai, .cell--hw { grid-column: 1 / -1; }
}

/* ---------- Security ---------- */
.security {
  position: relative;
  background:
    radial-gradient(60rem 40rem at 0% 20%, rgba(11, 30, 63, 0.65), transparent 70%),
    linear-gradient(180deg, transparent, rgba(8, 17, 31, 0.6) 20%, rgba(8, 17, 31, 0.6) 80%, transparent);
}
.security__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.security__sticky {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.security__sticky .btn { margin-top: 36px; }
.security__sticky .section__title { font-size: clamp(1.75rem, 2.7vw, 2.5rem); }

.radar {
  --oct: polygon(29.3% 0, 70.7% 0, 100% 29.3%, 100% 70.7%, 70.7% 100%, 29.3% 100%, 0 70.7%, 0 29.3%);
  position: relative;
  width: 168px;
  aspect-ratio: 1;
  margin-bottom: 40px;
}
.radar__oct, .radar__sweep {
  position: absolute;
  clip-path: var(--oct);
}
.radar__oct--1 { inset: 0; background: rgba(34, 211, 238, 0.07); }
.radar__oct--2 { inset: 16%; background: rgba(34, 211, 238, 0.09); }
.radar__oct--3 { inset: 32%; background: rgba(11, 30, 63, 0.95); }
.radar__oct--1::after {
  content: '';
  position: absolute;
  inset: 1px;
  clip-path: var(--oct);
  background: var(--bg-raise);
  opacity: 0.55;
}
.radar__sweep {
  inset: 0;
  background: conic-gradient(from 0deg, rgba(34, 211, 238, 0.5), rgba(34, 211, 238, 0) 70deg, transparent 360deg);
}
.radar__lock {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 40px; height: 40px;
  margin: -20px 0 0 -20px;
  fill: var(--accent);
}

.promises {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}
.promises li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 0.9375rem;
}
.promises .icon { width: 22px; height: 22px; color: var(--accent); }

.security__list { display: grid; }
.cap {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 20px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.cap:first-child { border-top: 0; padding-top: 8px; }
.cap__icon {
  width: 48px; height: 48px;
  padding: 11px;
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(34, 211, 238, 0.18);
}
.cap__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.cap__text { margin-top: 10px; color: var(--text-2); max-width: 60ch; }
.checks { display: grid; gap: 8px; margin-top: 16px; }
.checks li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  color: var(--text);
}
.checks li::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.6em;
  width: 8px; height: 8px;
  border-radius: 2.5px;
  background: var(--accent);
  transform: rotate(22.5deg);
}

.engage {
  position: relative;
  margin-top: clamp(72px, 9vw, 120px);
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: var(--surface);
}
.engage__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.375rem, 2.2vw, 1.875rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.engage__rail {
  position: absolute;
  height: 2px;
  left: clamp(28px, 4vw, 48px);
  right: clamp(28px, 4vw, 48px);
  margin-top: 47px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}
.engage__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transform-origin: left center;
  transform: scaleX(var(--progress, 1));
}
.engage__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin-top: 40px;
}
.engage__dot {
  position: relative;
  display: block;
  width: 16px; height: 16px;
  margin-bottom: 24px;
  border-radius: 4px;
  background: var(--bg);
  border: 2px solid var(--accent);
  transform: rotate(22.5deg);
  transition: background-color 300ms ease;
}
.engage__step.is-on .engage__dot { background: var(--accent); }
.engage__step h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}
.engage__step p { margin-top: 8px; color: var(--text-2); font-size: 0.9375rem; }

.standards {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.standards__title { font-size: 0.9375rem; font-weight: 600; color: var(--text-2); }
.standards__list { display: flex; flex-wrap: wrap; gap: 8px; }
.standards__list li {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  background: rgba(34, 211, 238, 0.05);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
}

@media (max-width: 1023px) {
  .security__grid { grid-template-columns: 1fr; }
  .security__sticky { position: static; }
}
@media (max-width: 767px) {
  .engage__rail { display: none; }
  .engage__steps { grid-template-columns: 1fr; gap: 28px; margin-top: 32px; }
  .engage__step { display: grid; grid-template-columns: 16px 1fr; column-gap: 20px; }
  .engage__dot { grid-row: span 2; margin: 4px 0 0; }
  .engage__step p { margin-top: 4px; }
  .standards { margin-top: 32px; }
}

/* ---------- Security note ---------- */
.section.secure { padding-block: clamp(32px, 5vw, 64px); }
.secure__grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
}
.secure__grid > div:last-child {
  padding: clamp(28px, 4vw, 48px);
  border-radius: 24px;
  border: 1px solid rgba(34, 211, 238, 0.16);
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 50%, #091629 100%);
}
.secure .radar { margin: 0; width: clamp(140px, 16vw, 200px); }
.secure .promises { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
.secure .promises li { align-items: flex-start; }
@media (max-width: 767px) {
  .secure__grid { grid-template-columns: 1fr; justify-items: start; }
  .secure .promises { grid-template-columns: 1fr; }
}

/* ---------- About ---------- */
.statement {
  max-width: 26em;
  font-weight: 500;
  font-size: clamp(1.5rem, 3.2vw, 2.625rem);
  line-height: 1.28;
  letter-spacing: -0.022em;
  color: var(--text);
}
.statement .w { transition: opacity 200ms linear; }

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(48px, 7vw, 112px);
  margin-top: clamp(80px, 10vw, 136px);
}
.about__h {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-3);
  margin-bottom: 20px;
}
.verbs li {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.verbs h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.verbs p { color: var(--text-2); }

.who { display: grid; gap: 4px; }
.who li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.who .icon { width: 28px; height: 28px; color: var(--accent); margin-top: 2px; }
.who h4 { font-size: 1.125rem; font-weight: 600; }
.who p { margin-top: 4px; color: var(--text-2); }

.ventures {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
  padding: 28px;
  border-radius: var(--r-card);
  border: 1px solid rgba(34, 211, 238, 0.16);
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 50%, #091629 100%);
}
.ventures .icon { width: 28px; height: 28px; color: var(--accent); margin-top: 2px; }
.ventures h4 { font-size: 1.125rem; font-weight: 600; }
.ventures p { margin-top: 6px; color: var(--text-2); }

@media (max-width: 959px) {
  .about__grid { grid-template-columns: 1fr; }
}
@media (max-width: 559px) {
  .verbs li { grid-template-columns: 1fr; gap: 6px; }
  .ventures { grid-template-columns: 1fr; gap: 12px; padding: 24px; }
}

/* ---------- Products ---------- */
.product { scroll-margin-top: 96px; }
.product[hidden] { display: none; }
.product__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}
.product__head .product__name { flex: 1 1 auto; min-width: 0; }
.product__nav { display: flex; gap: 8px; flex: none; margin-top: 4px; }
.product__name:focus { outline: none; }
.product__name:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.product__top {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.product--flip .product__top { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.product--flip .product__copy { order: 2; }
.product__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.625rem, 3.4vw, 2.875rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}
.product__name { overflow-wrap: break-word; hyphens: auto; }
.product__tagline {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.5vw, 1.3125rem);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--accent);
}
.product__lead {
  margin-top: 20px;
  max-width: 52ch;
  font-size: 1.0625rem;
  color: var(--text-2);
}
.product__for {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.product__for li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.875rem;
  color: var(--text);
}
.product__for .icon { width: 18px; height: 18px; color: var(--accent); }
.product__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: var(--line);
  overflow: hidden;
}
.stats div {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 6px;
  padding: 18px 20px;
  background: var(--bg-raise);
}
.stats dd {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.stats dt { font-size: 0.8125rem; line-height: 1.4; color: var(--text-3); }

.pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}
.pillars li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--bg-raise);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
}
.pillars .icon { width: 22px; height: 22px; color: var(--accent); }

.product__visual {
  margin: 0;
  padding: clamp(16px, 2vw, 24px);
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    radial-gradient(30rem 18rem at 50% 0%, rgba(34, 211, 238, 0.07), transparent 70%),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 30px 60px -30px rgba(1, 6, 14, 0.8);
}
.sim__cap {
  margin-top: 14px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-3);
}

/* OtoQayib simulation */
.sim__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 4px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--text-2);
}
.sim__live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16);
}
.sim__clock {
  margin-left: auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.sim__body {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  align-items: stretch;
  padding-top: 16px;
}
.sim__door {
  border-radius: var(--r-input);
  background: #07101D;
  border: 1px solid var(--line);
  overflow: hidden;
}
.sim__svg { width: 100%; height: auto; }
.sim__floor { stroke: var(--line-strong); stroke-width: 1.5; }
.sim__frame { fill: rgba(11, 30, 63, 0.55); stroke: var(--line-strong); stroke-width: 1.5; }
.sim__beam { opacity: 0.45; transition: opacity 400ms ease; }
.sim[data-mark]:not([data-mark='']) .sim__beam { opacity: 1; }
.sim__cam { fill: var(--surface-2); stroke: var(--line-strong); stroke-width: 1.5; }
.sim__lens { fill: var(--accent); }
.sim__person { transform: translate(-80px, 240px); }
.sim__person.is-moving { transition: transform 1050ms var(--ease-in-out); }
.sim__body-shape { fill: #1E3A5F; }
.sim__head { fill: #2B5280; }
.sim[data-who='body'] .sim__head { fill: #1E3A5F; }
.sim[data-who='unknown'] .sim__body-shape { fill: #3A4556; }
.sim[data-who='unknown'] .sim__head { fill: #4A5568; }
.sim__box {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  opacity: 0;
  transition: opacity 220ms ease;
}
.sim[data-mark='face'] .sim__box--face,
.sim[data-mark='body'] .sim__box--body { opacity: 1; }
.sim[data-mark='unknown'] .sim__box--body { opacity: 1; stroke: var(--text-2); stroke-dasharray: 6 5; }
.sim__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  fill: var(--accent);
}
.sim[data-mark='unknown'] .sim__tag { fill: var(--text-2); }

.sim__log { display: flex; flex-direction: column; min-width: 0; }
.sim__count {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 12px;
  font-size: 0.875rem;
  color: var(--text-2);
}
.sim__count strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.sim__rows {
  display: grid;
  align-content: start;
  gap: 6px;
  min-height: 200px;
  transition: opacity 400ms ease;
}
.sim__rows.is-clearing { opacity: 0; }
.sim__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: 'who how' 'when how';
  align-items: center;
  column-gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-raise);
}
.sim__who { grid-area: who; font-family: var(--font-mono); font-size: 0.875rem; color: var(--text); }
.sim__when { grid-area: when; font-size: 0.8125rem; color: var(--text-3); font-variant-numeric: tabular-nums; }
.sim__how {
  grid-area: how;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.sim__row.is-unknown .sim__who { color: var(--text-2); }
.sim__row.is-unknown .sim__how { background: rgba(255, 255, 255, 0.05); color: var(--text-2); }

/* compare table */
.compare { margin-top: clamp(56px, 7vw, 88px); }
.compare__title {
  max-width: 28ch;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.375rem, 2.2vw, 1.875rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.compare__table { margin-top: 28px; }
.compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.compare__row span:first-child { color: var(--text-3); }
.compare__row span:last-child { position: relative; padding-left: 24px; color: var(--text); }
.compare__row span:last-child::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.6em;
  width: 8px; height: 8px;
  border-radius: 2.5px;
  background: var(--accent);
  transform: rotate(22.5deg);
}
.compare__row--head { padding: 0 0 12px; border-top: 0; }
.compare__row--head span { font-size: 0.8125rem; font-weight: 600; }
.compare__row--head span:first-child { color: var(--text-3); }
.compare__row--head span:last-child { color: var(--accent); }
.compare__row--head span:last-child::before { display: none; }

/* tabbed details */
.details { margin-top: clamp(56px, 7vw, 88px); }
.details__tabs {
  position: relative;
  display: flex;
  width: fit-content;
  max-width: 100%;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  overflow-x: auto;
  scrollbar-width: none;
}
.details__tabs::-webkit-scrollbar { display: none; }
.details__tabs [role='tab'] {
  position: relative;
  z-index: 1;
  flex: none;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--text-2);
  transition: color 200ms ease;
}
.details__tabs [role='tab'][aria-selected='true'] { color: var(--accent-ink); }
.details__tabs [role='tab']:focus-visible { outline-offset: -2px; }
@media (hover: hover) and (pointer: fine) {
  .details__tabs [role='tab'][aria-selected='false']:hover { color: var(--text); }
}
.details__thumb {
  position: absolute;
  top: 4px; left: 0;
  height: 40px;
  width: 0;
  border-radius: 999px;
  background: var(--accent);
  transition: transform 320ms var(--ease-in-out), width 320ms var(--ease-in-out);
}
.details__panel {
  margin-top: 16px;
  padding: clamp(24px, 3.4vw, 44px);
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: var(--surface);
}
.details__panel:focus-visible { outline-offset: 2px; border-radius: var(--r-card); }
.panel__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  letter-spacing: -0.025em;
  line-height: 1.25;
}
.panel__lead { margin-top: 10px; max-width: 64ch; color: var(--text-2); }
.panel__meta { margin-top: 24px; max-width: 80ch; font-size: 0.9375rem; color: var(--text-3); }
.details__panel h5 { font-size: 1rem; font-weight: 600; line-height: 1.35; }

.pipeline {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: 32px;
  counter-reset: none;
}
.pipeline--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.pipeline--7 { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; }
.pipeline li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface-2);
}
.pipeline li:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -12px;
  width: 8px; height: 8px;
  border-top: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  transform: rotate(45deg);
  opacity: 0.7;
}
.pipeline--7 li:not(:last-child)::after { right: -10px; }
.pipeline__n { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--accent); }
.pipeline .icon { width: 28px; height: 28px; color: var(--accent); }
.pipeline p { font-size: 0.875rem; line-height: 1.5; color: var(--text-2); }
.pipeline--7 h5 { overflow-wrap: anywhere; hyphens: auto; }

.note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 20px;
  border-radius: var(--r-input);
  border: 1px solid rgba(34, 211, 238, 0.18);
  background: rgba(34, 211, 238, 0.05);
  color: var(--text);
  font-size: 0.9375rem;
}
.note .icon { width: 22px; height: 22px; color: var(--accent); margin-top: 1px; }

.cards { display: grid; gap: 12px; margin-top: 28px; }
.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.cards li {
  padding: 20px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface-2);
}
.cards .icon { width: 28px; height: 28px; color: var(--accent); }
.cards h5 { margin-top: 14px; }
.cards p { margin-top: 6px; font-size: 0.9375rem; color: var(--text-2); }

.principle {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  margin-top: 20px;
  padding: 24px;
  border-radius: var(--r-card);
  border: 1px solid rgba(34, 211, 238, 0.18);
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 50%, #091629 100%);
}
.principle .icon { width: 32px; height: 32px; color: var(--accent); }
.principle h5 { font-family: var(--font-display); font-weight: 500; font-size: 1.125rem; letter-spacing: -0.02em; }
.principle p { margin-top: 8px; color: var(--text-2); max-width: 70ch; }

.legend { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; font-size: 0.875rem; color: var(--text-2); }
.legend li { display: inline-flex; align-items: center; gap: 10px; }
.legend__dot {
  width: 10px; height: 10px;
  border-radius: 3px;
  border: 1.5px solid var(--text-3);
  transform: rotate(22.5deg);
}
.legend__dot--ours { background: var(--accent); border-color: var(--accent); }

.kit {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}
.kit__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface-2);
}
.kit__item--ours { border-color: rgba(34, 211, 238, 0.3); }
.kit__n { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text-3); padding-top: 2px; }
.kit__item--ours .kit__n { color: var(--accent); }
.kit p { margin-top: 4px; font-size: 0.875rem; color: var(--text-2); }
.inhouse {
  margin-top: 20px;
  padding: 24px;
  border-radius: var(--r-card);
  border: 1px solid rgba(34, 211, 238, 0.16);
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 50%, #091629 100%);
}
.inhouse h5 { font-family: var(--font-display); font-weight: 500; font-size: 1.125rem; letter-spacing: -0.02em; }
.inhouse .checks { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; }

.metrics { margin-top: 24px; }
.metrics div {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr);
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.metrics dt { font-weight: 600; }
.metrics dd { color: var(--text-2); }
.meter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-2);
}
.meter__track { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; }
.meter__fill {
  display: block;
  width: 33%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transform-origin: left center;
}

.cost {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: end;
  margin-top: 28px;
}
.cost__big {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.cost__cur { font-size: 0.45em; letter-spacing: 0; color: var(--text-3); }
.cost__per { margin-top: 12px; color: var(--accent); }
.cost__split { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cost__split div { padding-left: 16px; border-left: 1px solid var(--line-strong); }
.cost__split dt { font-size: 0.8125rem; color: var(--text-3); }
.cost__split dd {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.bars { display: grid; gap: 12px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
.bars__row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr) 110px;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-2);
}
.bars__track { height: 8px; border-radius: 999px; background: var(--line); }
.bars__fill {
  display: block;
  width: calc(var(--w) * 4);
  height: 100%;
  border-radius: 999px;
  background: var(--accent-deep);
  transform-origin: left center;
}
.bars__fill--ours { background: var(--accent); }
.bars__v { font-family: var(--font-mono); font-size: 0.8125rem; text-align: right; color: var(--text); white-space: nowrap; }

/* Plate gate demo */
.gate__bar { display: flex; justify-content: flex-start; }
.seg {
  display: inline-flex;
  max-width: 100%;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  overflow-x: auto;
  scrollbar-width: none;
}
.seg::-webkit-scrollbar { display: none; }
.seg__btn {
  flex: none;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--text-2);
  transition: background-color 220ms ease, color 200ms ease, transform 160ms var(--ease-out);
}
.seg__btn:active { transform: scale(0.97); }
.seg__btn[aria-pressed='true'] { background: var(--accent); color: var(--accent-ink); }
.seg__btn:focus-visible { outline-offset: -2px; }
@media (hover: hover) and (pointer: fine) {
  .seg__btn[aria-pressed='false']:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
}
.gate__stage {
  position: relative;
  margin-top: 14px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background:
    radial-gradient(20rem 10rem at 80% 10%, rgba(34, 211, 238, 0.06), transparent 70%),
    #07101D;
  overflow: hidden;
}
.gate__svg { width: 100%; height: auto; }
.gate__road { fill: #0A1626; }
.gate__lane { stroke: var(--line-strong); stroke-width: 2; stroke-dasharray: 16 14; }
.gate__beam { fill: url(#gateBeam); opacity: 0.35; transition: opacity 300ms ease; }
.gate[data-detect='true'] .gate__beam { opacity: 1; }
.gate__pole, .gate__cam { fill: var(--surface-2); stroke: var(--line-strong); stroke-width: 1.5; }
.gate__lens { fill: var(--accent); }
.gate__post { fill: var(--navy); stroke: var(--line-strong); stroke-width: 1.5; }
.gate__pivot { fill: var(--accent); }
.gate__arm {
  transform-box: view-box;
  transform-origin: 384px 118px;
  transition: transform 900ms var(--ease-in-out);
}
.gate__arm.is-open { transform: rotate(84deg); }
.gate__car { transform: translateX(-230px); }
.gate__car[data-move='arrive'] { transition: transform 1150ms var(--ease-out); }
.gate__car[data-move='leave'] { transition: transform 1100ms cubic-bezier(0.55, 0, 0.75, 0.2); }
.gate__car[data-move='back'] { transition: transform 1000ms var(--ease-in-out); }
.gate__car-body { fill: #1D3A60; stroke: rgba(159, 197, 232, 0.3); stroke-width: 1.5; }
.gate__car-glass { fill: rgba(159, 197, 232, 0.22); }
.gate__car-pillar { stroke: #1D3A60; stroke-width: 4; }
.gate__car-light { fill: var(--accent-hover); }
.gate__car-plate { fill: var(--tile-off); }
.gate__wheel { fill: #050A14; stroke: #8798AD; stroke-width: 3; }
.gate__hub { fill: #8798AD; }
.gate__detect {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 5 4;
  opacity: 0;
  transition: opacity 200ms ease;
}
.gate[data-detect='true'] .gate__detect { opacity: 1; }
.gate__read {
  position: absolute;
  top: 12px; left: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(5, 10, 20, 0.82);
}
.gate__plate {
  min-width: 9.5ch;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--tile-off);
  color: #050A14;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.gate__frames { display: inline-flex; gap: 6px; }
.gate__frames i {
  width: 8px; height: 8px;
  border-radius: 2.5px;
  background: var(--line-strong);
  transform: rotate(22.5deg);
  transition: background-color 200ms ease;
}
.gate__frames i.is-ok { background: var(--accent); }
.gate__frames i.is-bad { background: var(--danger); }
.gate__verdict { font-size: 0.8125rem; font-weight: 600; color: var(--text-2); }
.gate__verdict:empty { display: none; }
.gate[data-verdict='ok'] .gate__verdict { color: var(--accent); }
.gate[data-verdict='deny'] .gate__verdict,
.gate[data-verdict='unclear'] .gate__verdict { color: var(--danger); }
.gate__progress {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  margin-top: 14px;
}
.gate__progress i {
  height: 4px;
  border-radius: 999px;
  background: var(--line);
  transition: background-color 260ms ease;
}
.gate__progress i.is-done { background: var(--accent-deep); }
.gate__progress i.is-active { background: var(--accent); }
.gate__progress i.is-skip { background: rgba(255, 155, 155, 0.6); }
.gate__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}
.gate__now { min-width: 0; font-size: 0.9375rem; color: var(--text); }
.gate__step-n:empty { display: none; }
.gate__step-n { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--accent); margin-right: 6px; }
.gate__run { flex: none; gap: 8px; }
.gate__run .icon { width: 18px; height: 18px; }
.gate__run[aria-disabled='true'] { opacity: 0.5; cursor: default; }
.gate__run[aria-disabled='true']:active { transform: none; }
.gate__result { margin-top: 12px; min-height: 3em; font-size: 0.9375rem; color: var(--text-2); }

/* market gap and features */
.features {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  margin-top: clamp(56px, 7vw, 88px);
  align-items: start;
}
.gap { display: grid; gap: 4px; margin-top: 24px; }
.gap li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.gap .icon { width: 24px; height: 24px; color: var(--text-3); margin-top: 1px; }
.gap h5 { font-size: 1rem; font-weight: 600; }
.gap p { margin-top: 4px; font-size: 0.9375rem; color: var(--text-2); }
.feat { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.feat li {
  padding: 20px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 220ms ease;
}
.feat .icon { width: 28px; height: 28px; color: var(--accent); }
.feat h5 { margin-top: 14px; font-size: 1rem; font-weight: 600; }
.feat p { margin-top: 6px; font-size: 0.9375rem; color: var(--text-2); }
@media (hover: hover) and (pointer: fine) {
  .feat li:hover { border-color: var(--line-strong); }
}

.chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.chain__item {
  position: relative;
  padding: 18px 16px;
  border-radius: var(--r-input);
  border: 1px dashed var(--text-3);
  background: transparent;
}
.chain__item--ours { border: 1px solid rgba(34, 211, 238, 0.3); background: var(--surface-2); }
.chain__item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -12px;
  width: 8px; height: 8px;
  margin-top: -4px;
  border-top: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  transform: rotate(45deg);
}
.chain .icon { width: 28px; height: 28px; color: var(--accent); }
.chain h5 { margin-top: 12px; }
.chain p { margin-top: 4px; font-size: 0.875rem; color: var(--text-2); }

.safe {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 20px;
}
.safe__rule {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--r-card);
  border: 1px solid rgba(34, 211, 238, 0.18);
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 50%, #091629 100%);
}
.safe__kicker { font-size: 0.875rem; font-weight: 600; color: var(--text-3); }
.safe__big {
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.safe__test { margin-top: 20px; color: var(--text-2); }
.safe__levels { display: grid; gap: 12px; }
.safe__level {
  padding: 22px 24px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface-2);
}
.safe__level h5 { display: flex; align-items: center; gap: 10px; }
.safe__level h5 .icon { width: 22px; height: 22px; color: var(--accent); }
.safe__level .checks { margin-top: 14px; }

.ready {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.ready li {
  padding: 20px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface-2);
}
.ready__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
}
.ready__tag .icon { width: 18px; height: 18px; }
.ready h5 { margin-top: 12px; }
.ready li > p:last-child { margin-top: 6px; font-size: 0.875rem; color: var(--text-2); }
.road {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.road::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 8px; right: 8px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0 12%, var(--line) 12% 100%);
}
.road__dot {
  position: relative;
  display: block;
  width: 16px; height: 16px;
  border-radius: 4px;
  background: var(--bg);
  border: 2px solid var(--line-strong);
  transform: rotate(22.5deg);
}
.road__step.is-done .road__dot { background: var(--accent); border-color: var(--accent); }
.road h5 { margin-top: 18px; }
.road p { margin-top: 4px; font-size: 0.875rem; color: var(--text-2); }

/* ---------- Audience finder ---------- */
.finder {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 20px;
  align-items: start;
}
.finder__tabs { display: grid; gap: 10px; }
.finder__tab {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
  transition: border-color 220ms ease, background-color 220ms ease, transform 160ms var(--ease-out);
}
.finder__tab:active { transform: scale(0.98); }
.finder__tab .icon { width: 28px; height: 28px; color: var(--text-3); transition: color 220ms ease; }
.finder__tab strong { display: block; font-size: 1rem; font-weight: 600; line-height: 1.3; }
.finder__tab small { display: block; margin-top: 2px; font-size: 0.875rem; color: var(--text-3); line-height: 1.4; }
.finder__tab[aria-selected='true'] {
  border-color: rgba(34, 211, 238, 0.4);
  background: linear-gradient(145deg, #0E2448 0%, var(--navy) 60%, #091629 100%);
}
.finder__tab[aria-selected='true'] .icon { color: var(--accent); }
.finder__tab[aria-selected='true'] small { color: var(--text-2); }
@media (hover: hover) and (pointer: fine) {
  .finder__tab[aria-selected='false']:hover { border-color: var(--line-strong); }
}
.finder__panel {
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background:
    radial-gradient(26rem 16rem at 100% 0%, rgba(34, 211, 238, 0.1), transparent 70%),
    var(--surface);
}
.finder__title {
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.375rem, 2.3vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.finder__text { margin-top: 14px; max-width: 60ch; color: var(--text-2); }
.offers { display: grid; gap: 10px; margin: 28px 0 32px; }
.offers a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: var(--surface-2);
  transition: border-color 220ms ease;
}
.offers .icon { width: 26px; height: 26px; color: var(--accent); }
.offers strong { display: block; font-weight: 600; }
.offers small { display: block; margin-top: 2px; font-size: 0.875rem; color: var(--text-2); }
.offers__go.icon { width: 20px; height: 20px; color: var(--text-3); transition: transform 220ms var(--ease-out), color 200ms ease; }
@media (hover: hover) and (pointer: fine) {
  .offers a:hover { border-color: var(--line-strong); }
  .offers a:hover .offers__go { transform: translateX(3px); color: var(--accent); }
}

/* ---------- Products and finder: responsive ---------- */
@media (max-width: 1023px) {
  .product__top, .product--flip .product__top, .features, .finder, .safe { grid-template-columns: minmax(0, 1fr); }
  .product--flip .product__copy { order: 0; }
  .product__visual { max-width: 680px; }
  .pipeline--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pipeline--7 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .pipeline li:not(:last-child)::after { display: none; }
  .cards--4, .cards--5, .ready { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kit { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chain { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .chain__item::after { display: none; }
  .cost { grid-template-columns: 1fr; }
  .finder__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .feat, .cards--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .road { grid-template-columns: 1fr; gap: 20px; }
  .road::before { top: 8px; bottom: 8px; left: 7px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--accent) 0 12%, var(--line) 12% 100%); }
  .road__step { display: grid; grid-template-columns: 16px 1fr; column-gap: 18px; }
  .road__dot { grid-row: span 2; margin-top: 3px; }
  .road h5 { margin-top: 0; }
  .metrics div { grid-template-columns: 1fr; gap: 4px; }
  .inhouse .checks { grid-template-columns: 1fr; }
  .bars__row { grid-template-columns: minmax(0, 1fr) auto; row-gap: 8px; }
  .bars__track { grid-column: 1 / -1; grid-row: 2; }
  .finder__tabs { grid-template-columns: 1fr; }
  .finder__tab small { display: none; }
  .finder__tab { padding: 14px 16px; }
}
@media (max-width: 639px) {
  .pipeline--5, .pipeline--7, .cards--4, .cards--5, .kit, .ready, .chain, .feat, .cards--3 { grid-template-columns: 1fr; }
  .pipeline li { display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 12px; row-gap: 2px; padding: 14px 16px; }
  .pipeline li .pipeline__n { grid-row: span 2; padding-top: 2px; }
  .pipeline li .icon { display: none; }
  .compare__row { grid-template-columns: 1fr; gap: 6px; }
  .compare__row--head { display: none; }
  .compare__row span:first-child { font-size: 0.875rem; text-decoration: line-through; text-decoration-color: rgba(135, 152, 173, 0.5); }
  .cost__split { grid-template-columns: 1fr; gap: 12px; }
  .sim__body { grid-template-columns: 1fr; }
  .sim__door { max-width: 260px; width: 100%; justify-self: center; }
  .sim__rows { min-height: 0; }
  .gate__read { top: 8px; left: 8px; gap: 8px; padding: 6px 8px; }
  .seg { flex-wrap: wrap; border-radius: 20px; }
  .feat li, .cards li { display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 14px; padding: 16px 18px; }
  .feat li .icon, .cards li .icon { grid-row: span 2; width: 26px; height: 26px; }
  .feat h5, .cards h5 { margin-top: 2px; }
  .gate__plate { font-size: 0.75rem; }
  .gate__foot { flex-wrap: wrap; }
  .stats div { padding: 16px; }
  .principle { grid-template-columns: 1fr; gap: 10px; }
  .offers a { grid-template-columns: 26px minmax(0, 1fr); }
  .offers__go { display: none; }
  .finder .btn { width: 100%; }
  .product__actions .btn { flex: 1 1 100%; }
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.contact__direct { margin-top: 40px; }
.contact__direct p { font-size: 0.9375rem; color: var(--text-3); }
.contact__mail {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.6vw, 1.375rem);
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(34, 211, 238, 0.45);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
  transition: text-decoration-color 200ms ease;
}
.contact__mail .icon { color: var(--accent); }
@media (hover: hover) and (pointer: fine) {
  .contact__mail:hover { text-decoration-color: var(--accent); }
}

.form-shell {
  padding: 8px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}
.form, .form-success {
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.form { display: grid; gap: 22px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: grid; gap: 8px; align-content: start; }
.field label { font-size: 0.9375rem; font-weight: 600; color: var(--text); }
.field__opt { font-weight: 400; color: var(--text-3); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: var(--r-input);
  border: 1px solid var(--line-strong);
  background: #07101D;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--text);
  caret-color: var(--accent);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.field textarea { min-height: 148px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.22);
}
.field [aria-invalid='true'] { border-color: var(--danger); }
.field [aria-invalid='true']:focus-visible { box-shadow: 0 0 0 3px rgba(255, 155, 155, 0.22); border-color: var(--danger); }
.select { position: relative; }
.select select { appearance: none; -webkit-appearance: none; padding-right: 44px; cursor: pointer; }
.select select option { background: #0B1626; color: var(--text); }
.select::after {
  content: '';
  position: absolute;
  right: 18px; top: 50%;
  width: 8px; height: 8px;
  margin-top: -6px;
  border-right: 1.5px solid var(--text-2);
  border-bottom: 1.5px solid var(--text-2);
  transform: rotate(45deg);
  pointer-events: none;
}
.field__help { font-size: 0.875rem; color: var(--text-3); }
.field__error {
  font-size: 0.875rem;
  color: var(--danger);
  min-height: 0;
}
.field__error:empty { display: none; }
.form__error-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r-input);
  background: rgba(255, 155, 155, 0.08);
  border: 1px solid rgba(255, 155, 155, 0.3);
  color: var(--danger);
  font-size: 0.9375rem;
}
.form__error-summary[hidden] { display: none; }
.form__error-summary .icon { width: 20px; height: 20px; }
.form__submit { justify-self: start; margin-top: 6px; }

.form-success {
  display: grid;
  justify-items: start;
  gap: 16px;
  outline: none;
}
.form-success[hidden] { display: none; }
.form-success__icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--accent);
}
.form-success__icon svg { width: 28px; height: 28px; fill: currentColor; }
.form-success h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
}
.form-success p { color: var(--text-2); max-width: 52ch; }
.form-success a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.form-success .btn { margin-top: 8px; }

@media (max-width: 1023px) {
  .contact__grid { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
  .form__row { grid-template-columns: 1fr; }
  .form__submit { justify-self: stretch; }
  .form-shell { padding: 6px; border-radius: 22px; }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 max(40px, env(safe-area-inset-bottom));
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
}
.footer__brand img { height: 34px; width: auto; }
.footer__brand p { margin-top: 16px; max-width: 34ch; color: var(--text-3); font-size: 0.9375rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 4px 24px; align-content: start; }
.footer__nav a { padding: 6px 0; color: var(--text-2); font-size: 0.9375rem; transition: color 200ms ease; }
@media (hover: hover) and (pointer: fine) {
  .footer__nav a:hover { color: var(--text); }
}
.footer__base {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--text-3);
}
.footer__top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--text-2);
}
.footer__top .icon { width: 18px; height: 18px; }
@media (max-width: 767px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Motion
   Everything below only runs when the visitor has not asked for reduced motion.
   ========================================================================== */

@keyframes tile-in {
  from { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(-40deg) scale(0.9); }
  to { opacity: 1; transform: none; }
}
@keyframes word-in {
  from { transform: translateY(105%); }
  to { transform: none; }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
@keyframes panel-in {
  from { opacity: 0; transform: translateY(10px); filter: blur(4px); }
  to { opacity: 1; transform: none; filter: none; }
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes bar-grow { from { transform: scaleX(0); } to { transform: none; } }
@keyframes row-in {
  from { opacity: 0; transform: translateY(-6px); filter: blur(3px); }
  to { opacity: 1; transform: none; filter: none; }
}
@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16); }
  50% { box-shadow: 0 0 0 7px rgba(34, 211, 238, 0.04); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: no-preference) {
  /* hero: the one authored entrance */
  .js .tile { animation: tile-in 1100ms var(--ease-out) backwards; animation-delay: calc(220ms + var(--i) * 70ms); }
  .js .hero__title .word > span { animation: word-in 900ms var(--ease-out) both; animation-delay: calc(120ms + var(--wi, 0) * 70ms); }
  .js .hero__sub { animation: fade-up 900ms var(--ease-out) both; animation-delay: 520ms; }
  .js .hero__actions { animation: fade-up 900ms var(--ease-out) both; animation-delay: 640ms; }
  .js .readout { animation: fade-up 900ms var(--ease-out) both; animation-delay: 900ms; }
  .js .nav__bar { animation: fade-up 800ms var(--ease-out) both; animation-delay: 60ms; }

  .octet__ring { animation: spin 26s linear infinite; }
  .radar__sweep { animation: spin 5.5s linear infinite; }
  .marquee__track { animation: marquee 48s linear infinite; }
  .marquee:hover .marquee__track { animation-play-state: paused; }

  /* products: tab panels settle in, data bars grow, journal rows drop in */
  .details__panel:not([hidden]), .finder__panel:not([hidden]) { animation: panel-in 360ms var(--ease-out); }
  .details__panel:not([hidden]) .bars__fill { animation: bar-grow 900ms var(--ease-out) backwards; }
  .details__panel:not([hidden]) .bars__row:nth-child(2) .bars__fill { animation-delay: 50ms; }
  .details__panel:not([hidden]) .bars__row:nth-child(3) .bars__fill { animation-delay: 100ms; }
  .details__panel:not([hidden]) .bars__row:nth-child(4) .bars__fill { animation-delay: 150ms; }
  .details__panel:not([hidden]) .bars__row:nth-child(5) .bars__fill { animation-delay: 200ms; }
  .details__panel:not([hidden]) .bars__row:nth-child(6) .bars__fill { animation-delay: 250ms; }
  .details__panel:not([hidden]) .bars__row:nth-child(7) .bars__fill { animation-delay: 300ms; }
  .details__panel:not([hidden]) .meter__fill { animation: bar-grow 1100ms var(--ease-out) 120ms backwards; }
  .sim__row.is-new { animation: row-in 420ms var(--ease-out); }
  .sim__live { animation: live-pulse 2.4s ease-in-out infinite; }
  .is-offscreen .sim__live { animation-play-state: paused; }
  .is-offscreen .octet__ring,
  .is-offscreen .radar__sweep,
  .is-offscreen .marquee__track { animation-play-state: paused; }

  /* scroll reveals */
  .js [data-reveal],
  .js [data-stagger] > * {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(6px);
    transition:
      opacity 800ms var(--ease-out),
      transform 1000ms var(--ease-out),
      filter 800ms var(--ease-out);
    transition-delay: var(--d, 0ms);
  }
  .js [data-reveal].is-in,
  .js [data-stagger] > .is-in {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* Reduced motion: keep state changes legible with opacity only, no movement */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .octet__ring { opacity: 0.5; }
  .marquee__track { flex-wrap: wrap; width: 100%; justify-content: center; }
  .marquee__list { flex-wrap: wrap; justify-content: center; row-gap: 8px; }
  .marquee__list[aria-hidden='true'] { display: none; }
  .marquee { -webkit-mask: none; mask: none; }
  .menu, .menu[data-open='true'] { clip-path: none; transition: opacity 200ms ease, visibility 0s; }
  .menu { opacity: 0; }
  .menu[data-open='true'] { opacity: 1; }
  .menu__list a { transform: none; }
  .lang__thumb, .burger__line { transition-duration: 0ms; }
  .js [data-reveal], .js [data-stagger] > * { transition: opacity 400ms ease; }
  .js [data-reveal]:not(.is-in), .js [data-stagger] > :not(.is-in) { opacity: 0; }
  .tile:hover, .tile:active { transform: none; }
  .details__panel:not([hidden]), .finder__panel:not([hidden]) { animation: fade-in 200ms ease; }
  .details__thumb, .gate__arm, .gate__car, .sim__person.is-moving { transition: none !important; }
}

/* Visitors who ask for less transparency get solid surfaces */
@media (prefers-reduced-transparency: reduce) {
  .nav__bar, .nav[data-scrolled='true'] .nav__bar { background: var(--bg-raise); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .menu { background: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

@media (forced-colors: active) {
  .tile path { fill: CanvasText; }
  .tile[aria-checked='true'] path { fill: Highlight; }
  .btn { border: 1px solid ButtonText; }
}