:root {
  --ink: #0b1b2b;
  --ink-2: #33475b;
  --muted: #637487;
  --line: #dbe2e9;
  --line-strong: #c3ced8;
  --canvas: #f5f7f9;
  --surface: #ffffff;
  --night: #06121d;
  --night-2: #0b1d2c;
  /* фирменная бирюза — распознанные данные, уверенность, главное действие */
  --accent: #00a8a2;
  --accent-glow: #2ee6dd;
  --accent-deep: #007a78;
  --accent-wash: #e2f4f3;
  --warn: #9a5a00;
  --warn-wash: #fdf2df;
  --bad: #b42318;
  --bad-wash: #fdecea;

  --sans: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --hand: "Caveat", "Segoe Print", cursive;
  --r: 4px;
  --wrap: 1240px;
  --gutter: 28px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.025em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.mono { font-family: var(--mono); font-size: 0.86em; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 0 22px;
  border: 1px solid transparent; border-radius: var(--r);
  font: 600 15px/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--lg { min-height: 54px; padding: 0 26px; font-size: 16px; }
.btn--sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--accent { background: var(--accent-deep); color: #fff; }
.btn--accent:hover { background: #00908d; box-shadow: 0 10px 30px -10px rgba(0,168,162,.7); }
.btn--accent:disabled { background: var(--line-strong); color: #fff; cursor: not-allowed; box-shadow: none; }
.hero .btn--accent, .connect .btn--accent, .topbar.is-dark .btn--accent { background: var(--accent); color: #03201f; }
.hero .btn--accent:hover, .connect .btn--accent:hover, .topbar.is-dark .btn--accent:hover { background: var(--accent-glow); box-shadow: 0 0 0 6px rgba(46,230,221,.12), 0 14px 40px -10px rgba(46,230,221,.6); }
.btn--glass { color: #e6f0f5; border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.04); backdrop-filter: blur(6px); }
.btn--glass:hover { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.link { background: none; border: 0; padding: 0; color: var(--accent-deep); font: 500 14px var(--sans); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- topbar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 20;
  background: rgba(245, 247, 249, .86);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background-color .3s, border-color .3s, color .3s;
}
.topbar.is-dark { background: rgba(6, 18, 29, .35); border-color: rgba(255,255,255,.06); color: #fff; }
.topbar__in { display: flex; align-items: center; gap: 32px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 17px; font-weight: 500; letter-spacing: -0.01em; }
.logo b { font-weight: 700; }
.logo__mark { width: 26px; height: 26px; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--ink-2); font-size: 15px; transition: color .2s; }
.nav a:hover { color: var(--ink); }
.topbar.is-dark .nav a { color: rgba(230,240,245,.7); }
.topbar.is-dark .nav a:hover { color: #fff; }

/* ---------- hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--night); color: #e6f0f5;
  padding-top: 64px;
}
.hero__media { position: absolute; inset: 0; z-index: -3; background: var(--night) url("/media/hero-river.webp") center / cover no-repeat; }
.hero__video { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: opacity 1.6s ease; transform: scale(1.04); }
.hero__video.is-playing { opacity: 1; }
.river { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; display: block; mix-blend-mode: screen; }
.hero__glow { position: absolute; z-index: -2; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(6,18,29,.94) 0%, rgba(6,18,29,.78) 34%, rgba(6,18,29,.38) 62%, rgba(6,18,29,.55) 100%),
    radial-gradient(40% 55% at 74% 46%, rgba(0,168,162,.20), transparent 70%),
    linear-gradient(to bottom, rgba(6,18,29,.6), transparent 22%, transparent 70%, var(--night));
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 64px; align-items: center; min-height: min(860px, calc(100svh - 64px - 52px)); padding-top: 48px; padding-bottom: 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 20px; }
.eyebrow--light { color: var(--accent-glow); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-glow); box-shadow: 0 0 0 0 rgba(46,230,221,.6); animation: live 2s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 10px rgba(46,230,221,0); } 100% { box-shadow: 0 0 0 0 rgba(46,230,221,0); } }
h1 { font-size: clamp(42px, 5.6vw, 80px); font-weight: 800; letter-spacing: -0.045em; line-height: .98; color: #fff; }
.lead { margin-top: 26px; font-size: 19px; line-height: 1.55; color: rgba(214,228,236,.78); max-width: 32em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__for { margin-top: 28px; font-size: 14px; color: rgba(214,228,236,.5); }

/* hero intro */
.hero__copy > * { animation: rise .9s var(--ease) both; }
.hero__copy > :nth-child(2) { animation-delay: .08s; }
.hero__copy > :nth-child(3) { animation-delay: .16s; }
.hero__copy > :nth-child(4) { animation-delay: .24s; }
.hero__copy > :nth-child(5) { animation-delay: .32s; }
.scanner { animation: rise 1.1s .2s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

/* ---------- scanner ---------- */
.scanner { --rx: 6deg; --ry: -10deg; perspective: 1600px; }
.scanner__tilt {
  position: relative; transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .6s var(--ease);
}
.scanner__stage {
  position: relative; container-type: inline-size;
  aspect-ratio: 3 / 2;
  border-radius: 14px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 50px 100px -30px rgba(0,0,0,.8), 0 0 120px -20px rgba(0,168,162,.35);
  --scan: 0;
}
.scanner__corners { position: absolute; inset: -14px; pointer-events: none; z-index: 5;
  --c: rgba(46,230,221,.9);
  background:
    linear-gradient(var(--c), var(--c)) top left / 26px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 2px 26px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 26px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 2px 26px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 26px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 2px 26px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 26px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 26px no-repeat;
}
.scanner__beam { position: absolute; inset: 0; z-index: 4; pointer-events: none; border-radius: 14px; overflow: hidden; opacity: 0; transition: opacity .3s; }
.scanner.is-scanning .scanner__beam { opacity: 1; }
.scanner__beam::before { /* уже просканированная зона */
  content: ""; position: absolute; left: 0; right: 0; top: 0;
  height: calc(var(--scan) * 100%);
  background: linear-gradient(to bottom, rgba(46,230,221,0), rgba(46,230,221,.10));
}
.scanner__beam::after {
  content: ""; position: absolute; left: -2%; right: -2%; height: 3px;
  top: calc(var(--scan) * 100% - 1px);
  background: linear-gradient(90deg, transparent, var(--accent-glow) 15%, #fff 50%, var(--accent-glow) 85%, transparent);
  box-shadow: 0 0 18px 4px rgba(46,230,221,.75), 0 0 60px 10px rgba(46,230,221,.35);
}
.scanner__chip {
  position: absolute; z-index: 6; top: -12px; left: 18px;
  padding: 5px 10px; border-radius: 3px;
  background: var(--accent-glow); color: #03201f; font-size: 12px; font-weight: 500;
  opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .35s var(--ease);
  white-space: nowrap;
}
.scanner__chip.is-on { opacity: 1; transform: none; }

.doc {
  position: absolute; inset: 0; overflow: hidden; border-radius: 14px;
  opacity: 0; transform: scale(.94) translateY(10px); filter: blur(6px);
  transition: opacity .6s var(--ease), transform .8s var(--ease), filter .6s;
  pointer-events: none;
}
.doc.is-active { opacity: 1; transform: none; filter: none; }
.doc__specimen {
  position: absolute; left: 50%; top: 52%; z-index: 0;
  transform: translate(-50%, -50%) rotate(-18deg);
  font: 800 7.2cqw/1 var(--sans); letter-spacing: .08em; white-space: nowrap;
  color: rgba(11,27,43,.055); pointer-events: none;
}

/* detection box on any field */
[data-f] { position: relative; }
[data-f]::before {
  content: ""; position: absolute; inset: -.7cqw -.9cqw; z-index: 2;
  --c: var(--accent);
  background:
    linear-gradient(var(--c), var(--c)) top left / 1.6cqw 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 2px 1.6cqw no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 1.6cqw 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 2px 1.6cqw no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 1.6cqw 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 2px 1.6cqw no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 1.6cqw 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 1.6cqw no-repeat,
    rgba(0,168,162,.09);
  border-radius: 2px;
  opacity: 0; transform: scale(1.15); transition: opacity .25s, transform .45s var(--ease);
}
[data-f]::after {
  content: attr(data-c); position: absolute; z-index: 3; right: -.9cqw; top: -2.9cqw;
  padding: .25cqw .7cqw; border-radius: 2px;
  background: var(--accent); color: #fff; font: 500 1.45cqw/1.3 var(--mono);
  opacity: 0; transform: translateY(.6cqw); transition: opacity .25s .12s, transform .35s .12s var(--ease);
}
[data-f].is-hit::before { opacity: 1; transform: none; }
[data-f].is-hit::after { opacity: 1; transform: none; }

/* passport */
.doc--passport { background: #edf2ef; color: #1b2733; padding: 3.6cqw 4cqw 3cqw; display: flex; flex-direction: column; }
.doc__guilloche { position: absolute; inset: 0; z-index: 0; opacity: .9; background-size: cover; background-position: center; }
.doc--passport > *:not(.doc__guilloche):not(.doc__specimen) { position: relative; z-index: 1; }
.pp__top { display: flex; align-items: baseline; gap: 2cqw; font: 700 2.5cqw/1 var(--sans); letter-spacing: .12em; color: #24414f; padding-bottom: 2cqw; border-bottom: 1px solid rgba(36,65,79,.18); }
.pp__en { font-weight: 500; color: #5b7482; }
.pp__code { margin-left: auto; font: 500 1.9cqw/1 var(--mono); letter-spacing: .06em; color: #5b7482; }
.pp__body { flex: 1; display: grid; grid-template-columns: 22cqw 1fr 9cqw; gap: 3.2cqw; padding-top: 3cqw; align-items: start; }
.pp__photo { aspect-ratio: 4 / 5; border-radius: 1cqw; overflow: hidden; box-shadow: 0 0 0 1px rgba(36,65,79,.18); }
.pp__photo svg { width: 100%; height: 100%; display: block; }
.pp__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2cqw 2.6cqw; margin: 0; }
.pp__wide { grid-column: 1 / -1; }
.pp__f dt { font: 500 1.35cqw/1.2 var(--sans); letter-spacing: .04em; color: #6b8290; text-transform: uppercase; }
.pp__f dd { margin: .6cqw 0 0; font: 600 2.55cqw/1.1 var(--sans); letter-spacing: .02em; color: #15222c; white-space: nowrap; }
.pp__ghost { color: rgba(36,65,79,.16); align-self: end; margin-bottom: 2cqw; }
.pp__mrz { display: grid; gap: .5cqw; padding-top: 2cqw; margin-top: 1.5cqw; border-top: 1px solid rgba(36,65,79,.14); font: 500 2.2cqw/1.2 var(--mono); letter-spacing: .14em; color: #22343f; overflow: hidden; }
.pp__mrz span { white-space: nowrap; overflow: hidden; }

/* migration card */
.doc--migration { background: #f4f2ea; color: #1b2733; padding: 3.4cqw 4cqw; }
.doc--migration::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(27,39,51,.035) 0 1px, transparent 1px 2.4cqw); pointer-events: none; }
.mc__top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: flex-start; gap: 3cqw; padding-bottom: 2.2cqw; border-bottom: 1.5px solid #1b2733; }
.mc__top b { display: block; font: 800 2.8cqw/1 var(--sans); letter-spacing: .06em; }
.mc__top div > span { display: block; margin-top: .8cqw; font: 500 1.5cqw/1 var(--sans); letter-spacing: .14em; color: #6b7a85; }
.mc__no { display: flex; align-items: baseline; gap: 1.2cqw; font: 500 1.6cqw/1 var(--sans); color: #6b7a85; }
.hand { font: 600 4cqw/1 var(--hand); font-style: normal; color: #1f3f9a; letter-spacing: .02em; padding: 0 .4cqw; border-bottom: 1px solid rgba(27,39,51,.4); }
.mc__no .hand { color: #b2382a; font-family: var(--mono); font-size: 2.6cqw; font-weight: 700; letter-spacing: .08em; border: 0; }
.mc__rows { position: relative; z-index: 1; display: grid; gap: 2.5cqw; padding-top: 3cqw; }
.mc__row { display: grid; gap: .8cqw; }
.mc__row label { font: 500 1.45cqw/1 var(--sans); letter-spacing: .04em; color: #5f6e78; }
.mc__row--split { grid-template-columns: auto auto auto auto; justify-content: start; align-items: end; gap: 1.2cqw 1.6cqw; }
.cells { display: inline-flex; width: max-content; }
.cells i {
  display: grid; place-items: center; width: 3.7cqw; height: 4.4cqw;
  border: 1px solid rgba(27,39,51,.42); margin-left: -1px;
  font: 600 3.4cqw/1 var(--hand); font-style: normal; color: #1f3f9a;
}
.cells i:first-child { margin-left: 0; }
.mc__stamp {
  position: absolute; z-index: 1; right: 6cqw; bottom: 5cqw; width: 17cqw; height: 17cqw;
  border-radius: 50%; border: .5cqw double rgba(31,63,154,.55); color: rgba(31,63,154,.6);
  display: grid; place-content: center; text-align: center; gap: .4cqw;
  transform: rotate(-14deg); font: 700 1.6cqw/1 var(--sans); letter-spacing: .14em;
}
.mc__stamp b { font: 700 3cqw/1 var(--mono); letter-spacing: 0; }

/* selfie */
.doc--selfie { background: #cfd3d4; }
.sf__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.doc--selfie::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,18,29,.45), transparent 40%); pointer-events: none; }
.sf__art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.sf__link { opacity: 0; stroke-dashoffset: 120; transition: opacity .4s, stroke-dashoffset 1.2s var(--ease); }
.doc--selfie.hit-isSelfieWithPassport .sf__link { opacity: 1; stroke-dashoffset: 0; }
.sf__mesh { opacity: 0; transition: opacity .7s .1s; filter: drop-shadow(0 0 6px rgba(46,230,221,.8)); }
.doc--selfie.hit-faceMatchesDocument .sf__mesh { opacity: 1; }
.sf__box { position: absolute; z-index: 2; }
.sf__box--face { left: 43%; top: 15%; width: 19.5%; height: 52%; }
.sf__box--doc { left: 22.7%; top: 42%; width: 21.8%; height: 42%; }
.sf__box--doc::after { right: auto; left: -.9cqw; }
.sf__box::before { --c: var(--accent-glow); background-color: rgba(46,230,221,.05); }
.sf__box::after { background: var(--accent-glow); color: #03201f; }
.sf__checks { position: absolute; z-index: 3; left: 3cqw; bottom: 3cqw; flex-direction: column; align-items: flex-start; margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 1.2cqw; max-width: 60cqw; }
.sf__checks li {
  padding: .9cqw 1.4cqw; border-radius: 3px;
  background: rgba(6,18,29,.6); backdrop-filter: blur(6px); color: rgba(230,240,245,.45);
  font: 500 1.6cqw/1 var(--mono); border: 1px solid rgba(255,255,255,.08);
  transition: color .3s, background-color .3s, border-color .3s;
}
.sf__checks li::before, .sf__checks li::after { display: none; }
.sf__checks li.is-hit { color: var(--accent-glow); border-color: rgba(46,230,221,.4); }
.sf__checks li.is-hit.sf__verdict { background: var(--accent-glow); color: #03201f; border-color: transparent; }
.sf__checks li.is-hit.sf__verdict::after { display: block; content: " = true"; position: static; opacity: 1; transform: none; background: none; padding: 0; color: inherit; font: inherit; display: inline; }

/* readout */
.readout {
  position: relative; z-index: 6;
  width: 82%; margin: -5% 0 0 auto;
  transform: translateZ(70px) translateX(7%);
  background: rgba(8, 20, 31, .82);
  backdrop-filter: blur(14px) saturate(1.3);
  border: 1px solid rgba(255,255,255,.1); border-radius: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.8);
  overflow: hidden;
}
.readout__bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,.07); color: rgba(214,228,236,.6); font-size: 12px; }
.readout__bar .mono { font-size: 12px; }
.readout__dots { display: inline-flex; gap: 5px; }
.readout__dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.14); }
.readout__status { margin-left: auto; padding: 2px 8px; border-radius: 3px; background: rgba(255,255,255,.06); white-space: nowrap; }
.readout__status.is-ok { background: rgba(46,230,221,.16); color: var(--accent-glow); }
.readout__code { margin: 0; height: 176px; padding: 12px 14px; overflow: hidden; font: 12px/1.62 var(--mono); color: rgba(214,228,236,.55); display: flex; flex-direction: column; justify-content: flex-end; }
.readout__code > span { display: block; white-space: pre; animation: lineIn .35s var(--ease) both; }
.readout__code i { font-style: normal; color: #e6f0f5; }
.readout__code s { text-decoration: none; color: var(--accent-glow); }
.readout__code u { text-decoration: none; color: #f2c46d; }
.readout__code .cursor { display: inline-block; width: 7px; height: 14px; background: var(--accent-glow); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes lineIn { from { opacity: 0; transform: translateX(-8px); } }
@keyframes blink { 50% { opacity: 0; } }

.scanner__tabs { display: flex; gap: 6px; margin-top: 26px; justify-content: flex-start; }
.scanner__tab {
  position: relative; overflow: hidden;
  padding: 10px 14px 12px; border: 0; border-radius: 3px; background: transparent;
  font: 500 14px var(--sans); color: rgba(214,228,236,.5); cursor: pointer; transition: color .2s, background-color .2s;
}
.scanner__tab:hover { color: #fff; background: rgba(255,255,255,.04); }
.scanner__tab[aria-selected="true"] { color: #fff; }
.scanner__tab::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: rgba(255,255,255,.1); }
.scanner__tab::before { content: ""; position: absolute; left: 14px; bottom: 4px; height: 2px; z-index: 1; width: calc((100% - 28px) * var(--p, 0)); background: var(--accent-glow); }

/* ticker */
.ticker { position: relative; border-top: 1px solid rgba(255,255,255,.07); overflow: hidden; height: 52px; display: flex; align-items: center;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ticker__track { display: flex; gap: 44px; width: max-content; animation: ticker 50s linear infinite; padding-left: 44px; }
.ticker span { display: inline-flex; align-items: center; gap: 14px; font: 13px var(--mono); color: rgba(214,228,236,.45); white-space: nowrap; }
.ticker span::before { content: ""; width: 6px; height: 6px; background: var(--accent); transform: rotate(45deg); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- numbers ---------- */
.numbers { background: var(--surface); border-bottom: 1px solid var(--line); }
.numbers__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.numbers__grid > div { padding: 48px 28px 44px 0; }
.numbers__grid > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.numbers b { display: block; font: 700 64px/1 var(--mono); letter-spacing: -0.05em; color: var(--ink); }
.numbers p { margin-top: 14px; font-size: 15px; color: var(--ink-2); max-width: 17em; }

/* ---------- sections ---------- */
.section { padding: 120px 0; border-bottom: 1px solid var(--line); }
.section--tint { background: var(--surface); }
.section__head { max-width: 760px; margin-bottom: 56px; }
h2 { font-size: clamp(32px, 4.2vw, 56px); font-weight: 800; letter-spacing: -0.04em; }
.section__sub { margin-top: 18px; color: var(--ink-2); font-size: 18px; }
.h4 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 10px; }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- demo ---------- */
.demo { background: var(--canvas); }
.demo__grid { display: grid; grid-template-columns: 440px minmax(0, 1fr); gap: 32px; align-items: stretch; }
.demo__form { display: grid; gap: 18px; align-content: start; }

.drop {
  position: relative; display: grid; place-items: center;
  aspect-ratio: 4 / 3; padding: 28px;
  background: var(--surface); border: 1px dashed var(--line-strong); border-radius: 8px;
  cursor: pointer; overflow: hidden; transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.drop:hover, .drop.is-over { border-color: var(--accent); background: var(--accent-wash); box-shadow: 0 0 0 6px rgba(0,168,162,.08); }
.drop__corners { position: absolute; inset: 12px; z-index: 3; pointer-events: none;
  --c: var(--ink);
  background:
    linear-gradient(var(--c), var(--c)) top left / 20px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 2px 20px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 20px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 2px 20px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 20px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 2px 20px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 20px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 20px no-repeat;
  transition: inset .4s var(--ease);
}
.drop:hover .drop__corners { inset: 8px; }
.drop.is-scanning .drop__corners { --c: var(--accent); inset: 8px; }
.drop__grid { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .4s;
  background-image:
    linear-gradient(to right, rgba(46,230,221,.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46,230,221,.35) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask: linear-gradient(to bottom, transparent, #000 50%, transparent) 0 0 / 100% 35% no-repeat;
          mask: linear-gradient(to bottom, transparent, #000 50%, transparent) 0 0 / 100% 35% no-repeat;
  animation: gridSweep 2.2s ease-in-out infinite alternate paused;
}
.drop.is-scanning .drop__grid { opacity: 1; animation-play-state: running; }
@keyframes gridSweep { from { -webkit-mask-position: 0 0%; mask-position: 0 0%; } to { -webkit-mask-position: 0 100%; mask-position: 0 100%; } }
.drop__scan { position: absolute; left: 0; right: 0; top: 0; height: 3px; z-index: 3; background: linear-gradient(90deg, transparent, var(--accent-glow), #fff, var(--accent-glow), transparent); box-shadow: 0 0 16px 3px rgba(46,230,221,.6); opacity: 0; pointer-events: none; }
.drop.is-scanning .drop__scan { opacity: 1; animation: scan 2.2s ease-in-out infinite alternate; }
@keyframes scan { from { top: 4%; } to { top: 96%; } }
.drop.is-scanning .drop__preview { filter: saturate(.6) brightness(.9); }
.drop__preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #e9edf1; display: none; transition: filter .4s; }
.drop.has-image .drop__preview { display: block; }
.drop.has-image .drop__empty { display: none; }
.drop__empty { display: grid; justify-items: center; gap: 6px; text-align: center; color: var(--ink-2); font-size: 14px; max-width: 260px; }
.drop__empty svg { width: 40px; height: 40px; color: var(--accent-deep); margin-bottom: 6px; transition: transform .3s var(--ease); }
.drop:hover .drop__empty svg { transform: translateY(-4px); }
.drop__empty strong { font-size: 17px; color: var(--ink); font-weight: 600; }
.drop__hint { margin-top: 6px; color: var(--muted); }
.drop__meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: -8px; color: var(--muted); min-width: 0; }
.drop__meta .mono { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.field { display: grid; gap: 6px; }
.field label { font-size: 14px; font-weight: 500; }
.field select, .field input {
  width: 100%; min-height: 46px; padding: 0 12px;
  border: 1px solid var(--line-strong); border-radius: var(--r); background: var(--surface);
  font: 15px var(--sans); color: var(--ink);
}
.field input.mono { font-family: var(--mono); font-size: 15px; letter-spacing: .02em; }
.field select { appearance: none; padding-right: 36px; background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%230b1b2b' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center; }
.field select:focus, .field input:focus { border-color: var(--accent-deep); outline: none; box-shadow: 0 0 0 3px var(--accent-wash); }
.field__note { font-size: 13px; color: var(--muted); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.check input { margin: 2px 0 0; width: 16px; height: 16px; accent-color: var(--accent-deep); flex: none; }
.form__error { padding: 10px 12px; background: var(--bad-wash); color: var(--bad); font-size: 14px; border-radius: var(--r); }
.promo-line { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 12px; margin-top: -8px; font: 13px var(--mono); color: var(--accent-deep); }

.promo { width: min(440px, calc(100vw - 32px)); padding: 0; border: 0; border-radius: 10px; background: var(--surface); color: var(--ink); box-shadow: 0 40px 80px -20px rgba(6,18,29,.5); }
.promo::backdrop { background: rgba(6,18,29,.6); backdrop-filter: blur(4px); }
.promo[open] { animation: rise .35s var(--ease) both; }
.promo form { display: grid; gap: 14px; padding: 28px; }
.promo .eyebrow { margin-bottom: 0; }
.promo h3 { font-size: 24px; font-weight: 700; }
.promo__sub { font-size: 14px; color: var(--ink-2); }
.promo input {
  width: 100%; min-height: 52px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r);
  font: 500 18px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink);
}
.promo input::placeholder { color: var(--line-strong); }
.promo input:focus { border-color: var(--accent-deep); outline: none; box-shadow: 0 0 0 3px var(--accent-wash); }
.promo__actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

.result { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; min-width: 0; overflow: hidden; box-shadow: 0 30px 60px -40px rgba(11,27,43,.35); }
.result__empty, .result__loading { display: grid; place-content: center; justify-items: center; gap: 10px; text-align: center; min-height: 100%; height: 100%; padding: 40px 32px; color: var(--muted); }
.result__empty .mono { color: var(--ink-2); margin-top: 18px; }
.ghost-rows { display: grid; gap: 10px; width: min(320px, 70vw); }
.ghost-rows i { display: grid; grid-template-columns: 30% 1fr; height: 12px; border-radius: 2px; background: linear-gradient(90deg, var(--line) 0 28%, transparent 28% 32%, var(--canvas) 32% 100%); }
.ghost-rows i:nth-child(2n) { opacity: .7; }
.result__loading strong { color: var(--ink); }
.pulse { display: flex; gap: 6px; margin-bottom: 12px; }
.pulse i { width: 10px; height: 34px; border-radius: 2px; background: var(--accent); animation: bars 1s var(--ease) infinite alternate; }
.pulse i:nth-child(2) { animation-delay: .15s; }
.pulse i:nth-child(3) { animation-delay: .3s; }
@keyframes bars { from { transform: scaleY(.3); opacity: .4; } }

.res__head { display: grid; gap: 14px; padding: 24px 28px; border-bottom: 1px solid var(--line); animation: lineIn .5s var(--ease) both; }
.res__type { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; }
.res__type h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.025em; }
.res__type .mono { color: var(--muted); }
.res__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.res__conf { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; font-size: 13px; color: var(--ink-2); }
.notice { padding: 13px 28px; font-size: 14px; border-bottom: 1px solid var(--line); }
.notice--warn { background: var(--warn-wash); color: var(--warn); }
.notice--bad { background: var(--bad-wash); color: var(--bad); }
.notice--ok { background: var(--accent-wash); color: var(--accent-deep); }
.notice strong { font-weight: 600; }

.tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 2px; font: 500 12px/1.4 var(--mono); white-space: nowrap; }
.tag--ok { background: var(--accent-wash); color: var(--accent-deep); }
.tag--warn { background: var(--warn-wash); color: var(--warn); }
.tag--bad { background: var(--bad-wash); color: var(--bad); }
.tag--neutral { background: var(--canvas); color: var(--ink-2); border: 1px solid var(--line); }

.meter { position: relative; height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.meter > i { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 2px; animation: grow 1s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms + 200ms); }
.meter--warn > i { background: #d68a1c; }
.meter--bad > i { background: var(--bad); }
@keyframes grow { from { width: 0; } }

.fields { width: 100%; border-collapse: collapse; font-size: 14px; }
.fields tr { animation: lineIn .5s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms + 100ms); }
.fields td { padding: 12px 28px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.fields tr:last-child td { border-bottom: 0; }
.fields .f-label { color: var(--muted); width: 36%; }
.fields .f-value { font-family: var(--mono); font-size: 14px; color: var(--ink); word-break: break-word; }
.fields .f-value.is-empty { color: var(--line-strong); }
.fields .f-conf { width: 120px; }
.fields .f-conf span { display: block; font: 12px var(--mono); color: var(--muted); text-align: right; margin-bottom: 4px; }

.res__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 28px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.res__next { padding: 18px 28px; border-top: 1px solid var(--line); background: var(--accent-wash); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.res__next p { font-size: 14px; color: var(--accent-deep); max-width: 32em; }
.res__next .btn { background: var(--surface); }
.raw { margin: 0; padding: 16px 28px; max-height: 360px; overflow: auto; background: var(--night); color: #cfe0ea; font: 12.5px/1.6 var(--mono); }

/* ---------- catalog ---------- */
.catalog { display: grid; grid-template-columns: 1fr 1fr 0.85fr; border-top: 2px solid var(--ink); }
.catalog__group { padding: 28px 32px 0 0; }
.catalog__group + .catalog__group { padding-left: 32px; border-left: 1px solid var(--line); }
.catalog__group:nth-child(2) { --d: 1; }
.catalog__group:nth-child(3) { --d: 2; }
.catalog h3 { display: flex; gap: 14px; align-items: baseline; font-size: 17px; font-weight: 600; margin-bottom: 16px; }
.catalog h3 .mono { color: var(--accent-deep); }
.catalog dl { margin: 0; }
.catalog dl > div { padding: 13px 0; border-top: 1px solid var(--line); transition: padding-left .3s var(--ease), background-color .3s; }
.catalog dl > div:hover { padding-left: 10px; background: linear-gradient(90deg, var(--accent-wash), transparent); }
.catalog dt { color: var(--accent-deep); font-weight: 500; }
.catalog dd { margin: 4px 0 0; font-size: 14px; color: var(--ink-2); }
.catalog__fields { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line-strong); font-size: 13px; color: var(--muted); }
.catalog__fields span { color: var(--ink); font-weight: 500; }
.catalog__note { margin-top: 16px; padding: 16px; background: var(--surface); border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); border-radius: var(--r); }

/* ---------- KYC ---------- */
.steps { list-style: none; margin: 0 0 80px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.steps li { position: relative; padding: 24px 28px 0 0; border-top: 2px solid var(--line); }
.steps li::before { content: ""; position: absolute; left: 0; right: 0; top: -2px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease); transition-delay: calc(var(--d, 0) * 220ms + 200ms); }
.steps li.is-in::before { transform: none; }
.steps li + li { padding-left: 28px; }
.steps li:nth-child(2) { --d: 1; }
.steps li:nth-child(3) { --d: 2; }
.steps li:nth-child(4) { --d: 3; }
.steps__n { display: block; color: var(--accent-deep); margin-bottom: 20px; font-size: 14px; }
.steps h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.015em; }
.steps p { font-size: 14px; color: var(--ink-2); }

.split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; }
.split > div:nth-child(2) { --d: 1; }
.split p + p { margin-top: 12px; }
.split p { font-size: 15px; color: var(--ink-2); }
.split .h4 + .muted { margin-bottom: 14px; }
.split p + .h4 { margin-top: 32px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 0 16px 10px 0; border-bottom: 1px solid var(--ink); }
.table td { padding: 13px 16px 13px 0; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.table td.mono { color: var(--ink); white-space: nowrap; }
.table tbody tr { transition: background-color .2s; }
.table tbody tr:hover { background: var(--accent-wash); }

.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 15px; color: var(--ink-2); }
.ticks li { position: relative; padding-left: 24px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 10px; height: 5px; border-left: 2px solid var(--accent-deep); border-bottom: 2px solid var(--accent-deep); transform: rotate(-45deg); }

/* ---------- API ---------- */
.api { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: start; }
.api > :nth-child(2) { --d: 1; }
.hosts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0 0 28px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.hosts > div { padding: 14px 16px; background: var(--surface); }
.hosts dt { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.hosts dd { margin: 6px 0 0; color: var(--accent-deep); font-size: 14px; word-break: break-all; }
.c-cm { color: #6b8394; }
.howto { margin: 30px 0 0; padding: 0; list-style: none; counter-reset: h; display: grid; gap: 13px; }
.howto li { counter-increment: h; position: relative; padding-left: 38px; font-size: 15px; color: var(--ink-2); }
.howto li::before { content: counter(h, decimal-leading-zero); position: absolute; left: 0; top: 1px; font: 500 13px var(--mono); color: var(--accent-deep); }
.code { margin: 0; background: var(--night); border-radius: 10px; color: #cfe0ea; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(6,18,29,.6); }
.code__bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 12px 8px 8px; border-bottom: 1px solid rgba(255,255,255,.08); }
.code__tabs { display: flex; gap: 2px; }
.code__tabs button { padding: 7px 12px; border: 0; border-radius: 4px; background: none; color: #7f97a8; font: 500 13px var(--mono); cursor: pointer; transition: color .2s, background-color .2s; }
.code__tabs button:hover { color: #e6f0f5; }
.code__tabs button[aria-selected="true"] { background: rgba(255,255,255,.08); color: #fff; }
.code__bar .link { color: var(--accent-glow); }
.code pre { margin: 0; padding: 20px 18px; overflow-x: auto; font: 13px/1.7 var(--mono); min-height: 340px; }
.c-str { color: #5fe0d9; }
.c-kw { color: #f2a0b5; }
.c-fn { color: #f2c46d; }
.c-num { color: #f2c46d; }
.c-var { color: #9fc5ff; }
.code figcaption { padding: 14px 18px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; color: #8ea3b5; }
.code figcaption .mono { color: #cfe0ea; }
.api__codes-title { margin-top: 80px; margin-bottom: 14px; }
.table--codes td:last-child, .table--codes th:last-child { text-align: right; padding-right: 0; }

/* ---------- connect ---------- */
.connect { position: relative; isolation: isolate; overflow: hidden; background: var(--night); color: #fff; padding: 140px 0; }
.connect__bg { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }
.connect::after { content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background: linear-gradient(to bottom, var(--night), rgba(6,18,29,.2) 40%, rgba(6,18,29,.35)), radial-gradient(50% 70% at 20% 50%, rgba(0,168,162,.14), transparent 70%); }
.connect .river { z-index: -1; opacity: .5; }
.connect__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 72px; align-items: start; }
.connect__grid > :nth-child(2) { --d: 1; }
.connect h2 { color: #fff; font-size: clamp(40px, 5.6vw, 76px); }
.connect__lead { margin: 20px 0 32px; font-size: 19px; color: #b8c7d4; max-width: 30em; }
.connect__terms { padding: 32px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: rgba(255,255,255,.03); backdrop-filter: blur(8px); }
.connect__price { display: grid; gap: 6px; padding-bottom: 24px; margin-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.12); }
.connect__price strong { font-size: 32px; font-weight: 700; letter-spacing: -0.025em; }
.muted-light { color: #8ea3b5; font-size: 14px; }
.ticks--light { color: #d5e0e8; }
.ticks--light li::before { border-color: var(--accent-glow); }

.footer { padding: 28px 0; font-size: 13px; background: var(--night); color: rgba(214,228,236,.5); border-top: 1px solid rgba(255,255,255,.06); }
.footer__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 64px; min-height: 0; padding-top: 56px; padding-bottom: 72px; }
  .scanner { max-width: 640px; width: 100%; margin: 0 auto; }
  .demo__grid, .api, .split, .connect__grid { grid-template-columns: minmax(0, 1fr); }
  .result { min-height: 420px; }
  .catalog { grid-template-columns: minmax(0, 1fr); }
  .catalog__group + .catalog__group { padding-left: 0; border-left: 0; margin-top: 28px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .steps li:nth-child(3) { padding-left: 0; }
  .numbers__grid { grid-template-columns: 1fr 1fr; }
  .numbers__grid > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .numbers__grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  :root { --gutter: 16px; }
  .nav { display: none; }
  .topbar__in { justify-content: space-between; }
  .section { padding: 80px 0; }
  .connect { padding: 88px 0; }
  .lead { font-size: 17px; }
  .scanner { --rx: 0deg; --ry: 0deg; }
  .readout { width: 100%; margin: 14px 0 0; transform: none; }
  .readout__code { height: 196px; font-size: 11.5px; }
  .readout__dots { display: none; }
  .readout__bar { white-space: nowrap; }
  .scanner__tabs { overflow-x: auto; }
  .scanner__tab { white-space: nowrap; font-size: 13px; padding: 10px 10px 12px; }
  .scanner__tab::after, .scanner__tab::before { left: 10px; }
  .scanner__tab::after { right: 10px; }
  .scanner__tab::before { width: calc((100% - 20px) * var(--p, 0)); }
  .scanner__corners { inset: -8px; }
  .numbers b { font-size: 44px; }
  .numbers__grid > div { padding: 32px 16px 28px 0; }
  .numbers__grid > div + div { padding-left: 16px; }
  .numbers__grid > div:nth-child(3) { padding-left: 0; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 20px 0 0; }
  .fields td { padding: 10px 16px; }
  .fields .f-label { width: auto; }
  .fields .f-conf { width: 76px; }
  .res__head, .res__foot, .res__next, .notice, .raw { padding-left: 16px; padding-right: 16px; }
  .connect__terms { padding: 22px; }
  .code pre { min-height: 0; font-size: 12px; }
  .table--codes td:first-child { padding-right: 10px; }
  .table td.mono { white-space: normal; word-break: break-all; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .ticker__track { animation: none; }
}