/* Indrik Team — black & white, Apple-like product page */
:root {
  --black: #000;
  --ink: #1d1d1f;
  --white: #fff;
  --grey: #f5f5f7;
  --muted-dark: #86868b;
  --muted-light: #6e6e73;
  --line-dark: #2c2c2e;
  --line-light: #d2d2d7;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.28, 0.11, 0.32, 1);
  --container: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 48px; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.47;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }

.wrap { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.center { text-align: center; }
.dim { color: var(--muted-dark); }

/* Global nav */
.gnav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.gnav.is-scrolled { border-bottom-color: rgba(255, 255, 255, .1); }
.gnav-inner {
  width: min(100% - 32px, var(--container)); margin-inline: auto;
  height: 48px; display: flex; align-items: center; justify-content: space-between;
}
.gnav-brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.gnav-links { display: flex; align-items: center; gap: 28px; font-size: 13px; }
.gnav-links a { color: rgba(255, 255, 255, .8); transition: color .2s; }
.gnav-links a:hover { color: var(--white); }
.gnav-cta { padding: 5px 12px; border-radius: 980px; background: var(--white); color: var(--black) !important; font-weight: 500; }
.gnav-menu { display: none; width: 36px; height: 36px; border: 0; background: none; cursor: pointer; position: relative; }
.gnav-menu span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--white); transition: transform .3s var(--ease); }
.gnav-menu span:first-child { top: 14px; }
.gnav-menu span:last-child { top: 21px; }
.gnav-menu[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.gnav-menu[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* Type */
.eyebrow { margin: 0 0 12px; font-size: 17px; font-weight: 600; color: var(--muted-dark); }
.eyebrow-dark { color: var(--muted-light); }
.display { margin: 0; font-size: clamp(40px, 7vw, 80px); line-height: 1.05; font-weight: 700; letter-spacing: -0.035em; }
.display-dark { color: var(--ink); }
.lead { max-width: 640px; margin: 24px auto 0; font-size: clamp(19px, 2.2vw, 24px); line-height: 1.4; color: var(--muted-dark); font-weight: 500; }
.lead-dark { color: var(--muted-light); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 22px; border-radius: 980px; border: 0;
  font-size: 17px; font-weight: 500; cursor: pointer;
  transition: transform .2s var(--ease), opacity .2s;
}
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.98); }
.btn-light { background: var(--white); color: var(--black); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-block { width: 100%; }
.link-arrow { font-size: 17px; color: var(--white); }
.link-arrow::after { content: " ›"; }
.link-arrow:hover { text-decoration: underline; }
.link-arrow-dark { color: var(--ink); }

/* Hero */
.hero {
  min-height: min(100svh, 1000px); padding: 104px 16px 80px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  background: radial-gradient(1200px 600px at 50% 110%, #1c1c1e 0%, var(--black) 60%);
}
.hero-title { margin: 0; font-size: clamp(48px, 8vw, 96px); line-height: 1; font-weight: 800; letter-spacing: -0.045em; }
.hero-lead { max-width: 640px; margin: 28px auto 0; font-size: clamp(19px, 2.2vw, 24px); color: var(--muted-dark); font-weight: 500; }
.hero-actions { display: flex; gap: 28px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.hero { overflow: hidden; padding-bottom: 64px; }

/* Hands: «Сотворение» — люди и роботы. --split 0→1 по скроллу (main.js) */
.hands {
  --split: 0;
  /* на ПК — во всю ширину экрана: руки приходят из-за краёв, как на фреске */
  position: relative; flex: none; width: min(100vw, 1600px, calc(60svh * 2362 / 793)); height: auto; aspect-ratio: 2362 / 793; margin: 24px 0 0;
  pointer-events: none;
  --fade: linear-gradient(90deg, transparent 0, #000 18%, #000 82%, transparent);
  --fade-y: linear-gradient(180deg, transparent 0, #000 6%, #000 94%, transparent);
  -webkit-mask-image: var(--fade), var(--fade-y); -webkit-mask-composite: source-in;
  mask-image: var(--fade), var(--fade-y); mask-composite: intersect;
}
/* человек сверху-слева, робот снизу-справа; по скроллу расходятся в стороны */
.hand {
  position: absolute; inset: 0; width: 100%; height: 100%; will-change: transform;
  object-fit: cover; object-position: 50% 43.5%; /* точка касания всегда в центре */
}
/* как на фреске: пальцы тянутся, но не касаются — зазор есть с самого начала */
.hand-human { transform: translate(calc(-2.4% - var(--split) * 22%), calc(-1.6% - var(--split) * 10%)); }
.hand-robot { transform: translate(calc(2.4% + var(--split) * 22%), calc(1.6% + var(--split) * 10%)); }
.hands-spark {
  position: absolute; left: 50%; top: 43.5%; width: clamp(80px, 14vw, 220px); aspect-ratio: 1; translate: -50% -50%;
  border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .35) 14%, transparent 60%);
  opacity: calc(1 - var(--split) * 3); mix-blend-mode: screen;
  animation: spark 2.6s var(--ease) infinite;
}
@keyframes spark { 0%, 100% { scale: .7; } 50% { scale: 1.15; } }
.js .hand { opacity: 0; transition: opacity 1.4s var(--ease); }
.js .hands.is-in .hand { opacity: 1; }

/* Bands */
.band { padding: clamp(96px, 14vw, 160px) 0; }
.band-white { background: var(--white); color: var(--ink); }
.band-black { background: var(--black); color: var(--white); }
.band-divided { border-top: 1px solid var(--line-dark); }

/* Product sections */
.product { padding: clamp(80px, 12vw, 140px) 0 clamp(72px, 10vw, 120px); overflow: hidden; }
.product-light { background: var(--grey); color: var(--ink); }
.product-dark { background: var(--black); color: var(--white); }
.product-kicker { margin: 0 0 8px; font-size: clamp(21px, 2.6vw, 28px); font-weight: 600; }
.swap {
  display: inline-flex; margin: 4px 0 20px; padding: 7px 16px; border-radius: 980px;
  font-size: 15px; font-weight: 600; border: 1px solid #48484a; color: var(--white);
}
.swap-light { border-color: var(--line-light); background: var(--white); color: var(--ink); }
.product-title { margin: 0; font-size: clamp(44px, 8vw, 96px); line-height: 1; font-weight: 800; letter-spacing: -0.045em; }
.product-sub { max-width: 620px; margin: 20px auto 0; font-size: clamp(19px, 2.2vw, 24px); line-height: 1.4; font-weight: 500; color: var(--muted-light); }
.product-dark .product-sub { color: var(--muted-dark); }
.product-links { display: flex; gap: 28px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* Visuals (pure CSS) */
.viz { margin: 64px auto 0; height: clamp(180px, 30vw, 320px); display: flex; align-items: center; justify-content: center; }
/* Olivia orb (WebGL, olivia-orb.js) */
.viz-orb { margin: 48px auto 0; width: min(100%, 560px); aspect-ratio: 1; position: relative; }
.viz-orb canvas {
  width: 100%; height: 100%; display: block; background: var(--black);
  -webkit-mask-image: radial-gradient(circle, #000 52%, transparent 71%); mask-image: radial-gradient(circle, #000 52%, transparent 71%);
}
.viz-orb canvas:not(.is-live) {
  border-radius: 50%; transform: scale(.42);
  background: radial-gradient(circle, #f1e6ff 0%, #9a62ff 28%, #4a1fc2 55%, transparent 72%);
  animation: orb-breathe 4s var(--ease) infinite;
}
@keyframes orb-breathe { 0%, 100% { transform: scale(.4); opacity: .85; } 50% { transform: scale(.46); opacity: 1; } }

.viz-frames { gap: clamp(10px, 2vw, 20px); perspective: 900px; height: auto; }
.viz-frames { padding-bottom: 44px; }
.frame { position: relative; margin: 0; width: clamp(90px, 18vw, 200px); aspect-ratio: 9 / 16; border-radius: 18px; }
.frame > video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  border-radius: inherit; border: 6px solid var(--ink); background: var(--ink);
}
.frame figcaption {
  position: absolute; top: calc(100% + 14px); left: 50%; translate: -50% 0; white-space: nowrap;
  font-size: 14px; font-weight: 600; color: var(--muted-light);
}
.frame-main figcaption { color: var(--ink); }
.frame:first-child { transform: rotateY(18deg) scale(.86); }
.frame:last-child { transform: rotateY(-18deg) scale(.86); }
.frame-main { width: clamp(120px, 22vw, 260px); border-radius: 22px; box-shadow: 0 40px 100px rgba(0, 0, 0, .18); }
.dim-dark { color: var(--muted-light); }
/* Чат-монтаж в левой карточке Rutinoff: размеры — от ширины карточки (cqw) */
.frame { container-type: inline-size; }
.mchat {
  position: absolute; inset: 0; overflow: hidden; display: flex; flex-direction: column;
  border-radius: inherit; border: 6px solid var(--ink); background: #000; color: #fff;
  font-size: 5cqw; line-height: 1.3; text-align: left; letter-spacing: 0;
}
.mchat-head { display: flex; align-items: center; gap: 3cqw; padding: 5cqw 5cqw 4cqw; border-bottom: 1px solid #1c1c1e; }
.mchat-head img { width: 10cqw; border-radius: 50%; box-shadow: 0 0 0 1cqw #000, 0 0 0 1.8cqw #e1306c; }
.mchat-head b { display: block; font-size: 5.6cqw; }
.mchat-head small { display: block; font-size: 3.6cqw; color: var(--muted-dark); }
.mchat-body { position: relative; flex: 1; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 0 4cqw 3cqw; }
.mchat::after {
  content: "Напишите, что нужно"; margin: 0 4cqw 4cqw; padding: 3cqw 4cqw; border-radius: 99px;
  border: 1px solid #2c2c2e; font-size: 3.8cqw; color: var(--muted-light);
}
.mchat-msg { flex: none; overflow: hidden; margin-top: 3cqw; padding: 3cqw 4cqw; border-radius: 5cqw; animation: 14s var(--ease) infinite both; }
.mchat-msg p { margin: 0; }
.mchat-you { align-self: flex-end; max-width: 88%; background: linear-gradient(135deg, #f9a03f, #e1306c 45%, #833ab4); animation-name: mchat-you; }
.mchat-files { display: flex; gap: 2cqw; margin-bottom: 2.5cqw; }
.mchat-files span { position: relative; width: 24cqw; aspect-ratio: 9 / 16; border-radius: 3cqw; overflow: hidden; background: #000; }
.mchat-files video, .mchat-files img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mchat-files i { position: absolute; inset: auto 0 0; padding: 1.5cqw; font-style: normal; font-size: 3.2cqw; background: linear-gradient(transparent, rgba(0, 0, 0, .75)); }
.mchat-typing { align-self: flex-start; background: #1c1c1e; color: #c7c7cc; animation-name: mchat-typing; }
.mchat-typing b { animation: mchat-dots 1s steps(2) infinite; }
.mchat-bot { align-self: flex-start; width: 62%; background: #1c1c1e; animation-name: mchat-bot; }
.mchat-bot video { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 3cqw; margin-bottom: 2cqw; }
@keyframes mchat-you { 0% { opacity: 0; transform: translateY(6cqw); } 5%, 93% { opacity: 1; transform: none; } 100% { opacity: 0; } }
@keyframes mchat-typing {
  0%, 22% { opacity: 0; max-height: 0; padding-block: 0; margin-top: 0; }
  26%, 38% { opacity: 1; max-height: 14cqw; padding-block: 3cqw; margin-top: 3cqw; }
  42%, 100% { opacity: 0; max-height: 0; padding-block: 0; margin-top: 0; }
}
@keyframes mchat-bot {
  0%, 40% { opacity: 0; max-height: 0; padding-block: 0; margin-top: 0; }
  50%, 93% { opacity: 1; max-height: 140cqw; padding-block: 3cqw; margin-top: 3cqw; }
  100% { opacity: 0; max-height: 140cqw; }
}
@keyframes mchat-dots { 50% { opacity: .2; } }

/* Rutinoff: как это работает — чат */

.facts { list-style: none; margin: 56px auto 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 760px; }
.facts li { display: flex; flex-direction: column; gap: 4px; }
.facts b { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -0.03em; }
.facts span { font-size: 14px; color: var(--muted-light); }
.facts-dark span { color: var(--muted-dark); }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 64px; }
.tile { padding: 36px; border-radius: 28px; background: #111113; border: 1px solid var(--line-dark); transition: transform .4s var(--ease), border-color .4s; }
.tile:hover { transform: translateY(-4px); border-color: #48484a; }
.tile-num { margin: 0 0 16px; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted-dark); }
.tile h3 { margin: 0 0 10px; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.15; letter-spacing: -0.02em; }
.tile p:last-child { margin: 0; color: var(--muted-dark); font-size: 17px; }

.stats { list-style: none; padding: 0; margin: 72px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; border-top: 1px solid var(--line-dark); padding-top: 48px; }
.stats b { display: block; font-size: clamp(40px, 6vw, 64px); font-weight: 800; letter-spacing: -0.04em; }
.stats span { color: var(--muted-dark); font-size: 15px; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 64px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step {
  position: relative; overflow: hidden; min-height: 260px; padding: 32px; border-radius: 28px;
  background: var(--grey); display: flex; flex-direction: column; justify-content: flex-end;
  transition: background .5s var(--ease), color .5s var(--ease), transform .5s var(--ease);
}
.step-num {
  position: absolute; top: 8px; right: 20px; font-size: 120px; font-weight: 800; line-height: 1; letter-spacing: -0.06em;
  color: transparent; -webkit-text-stroke: 1.5px var(--line-light); transition: -webkit-text-stroke-color .5s var(--ease);
}
.who {
  align-self: flex-start; margin-bottom: auto; padding: 5px 12px; border-radius: 980px; font-style: normal;
  font-size: 13px; font-weight: 600; background: var(--white); color: var(--ink); border: 1px solid var(--line-light);
}
.step h3 { margin: 40px 0 8px; font-size: 24px; letter-spacing: -0.02em; }
.step p { margin: 0; color: var(--muted-light); font-size: 16px; transition: color .5s var(--ease); }
.step { cursor: default; }
/* активный шаг — чёрный; переходит по мере прокрутки (main.js) */
.step.is-active { background: var(--ink); color: var(--white); }
.step.is-active p { color: var(--muted-dark); }
.step.is-active .step-num { -webkit-text-stroke-color: #48484a; }
.step.is-active .who { background: transparent; color: var(--white); border-color: #48484a; }
.steps-track { display: none; }

/* Partnership */
.partner { background: radial-gradient(900px 500px at 50% 100%, #1c1c1e 0%, var(--black) 70%); }
.partner-grid {
  list-style: none; padding: 0; margin: 64px auto 48px; display: grid; align-items: center;
  grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; text-align: left;
}
.partner-grid li:not(.partner-plus) { padding: 28px; border-radius: 28px; background: #111113; border: 1px solid var(--line-dark); height: 100%; }
.partner-grid span { display: block; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted-dark); }
.partner-grid b { display: block; margin: 10px 0 8px; font-size: clamp(22px, 2.4vw, 26px); letter-spacing: -0.02em; }
.partner-grid p { margin: 0; font-size: 16px; color: var(--muted-dark); }
.partner-plus { font-size: 40px; font-weight: 300; color: #48484a; text-align: center; }
.partner-grid li.partner-result { background: var(--white); color: var(--ink); border-color: var(--white); }
.partner-result p, .partner-result span { color: var(--muted-light); }

/* Contact */
.contact { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.contact .lead { margin-inline: 0; }
.channels { list-style: none; padding: 0; margin: 40px 0 0; border-top: 1px solid var(--line-dark); }
.channels a { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line-dark); font-size: 17px; font-weight: 500; }
.channels a span { color: var(--muted-dark); font-weight: 400; overflow-wrap: anywhere; text-align: right; }
.channels a:hover span { color: var(--white); }
.form { display: grid; gap: 16px; padding: 32px; border-radius: 28px; background: #111113; border: 1px solid var(--line-dark); }
.form label { display: grid; gap: 8px; font-size: 14px; color: var(--muted-dark); }
.form input, .form textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line-dark);
  background: var(--black); font-size: 17px; outline: none; resize: vertical; transition: border-color .2s;
}
.form input:focus, .form textarea:focus { border-color: var(--white); }
.form .is-invalid { border-color: #ff453a; }
.form-note { margin: 0; font-size: 13px; color: var(--muted-dark); text-align: center; }

/* Footer */
.footer { background: var(--black); border-top: 1px solid var(--line-dark); padding: 0 0 28px; font-size: 12px; color: var(--muted-dark); }
.footer-brand {
  display: flex; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 24px);
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); color: var(--white);
  font-size: clamp(36px, 8vw, 104px); font-weight: 800; letter-spacing: -0.045em; line-height: 1;
}
.footer-brand img { width: clamp(44px, 7vw, 96px); height: auto; }
.footer-inner { border-top: 1px solid var(--line-dark); padding-top: 24px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 20px; }
.footer a:hover { color: var(--white); }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .viz-orb canvas:not(.is-live) { animation: none; }
  .mchat-msg { animation: none; }
  .mchat-typing { display: none; }
}

/* Responsive */
@media (max-width: 860px) {
  .gnav-menu { display: block; }
  .gnav-links {
    position: fixed; inset: 48px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 24px; background: rgba(0, 0, 0, .96); font-size: 20px;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .gnav-links.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .gnav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
  .gnav-cta { margin-top: 16px; text-align: center; border-bottom: 0 !important; }
  .tiles, .contact { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr auto 1fr auto 1fr; gap: 6px; }
  .partner-grid li:not(.partner-plus) { padding: 20px 14px; border-radius: 20px; }
  .partner-plus { font-size: 24px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .contact { gap: 40px; }
}
@media (max-width: 560px) {
  /* На телефоне ряды фактов остаются горизонтальными */
  .facts, .stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .facts b { font-size: 26px; }
  .facts span, .stats span { font-size: 12px; line-height: 1.3; display: block; }
  .stats b { font-size: 30px; }
  .partner-grid { margin-top: 40px; }
  .partner-grid li:not(.partner-plus) { text-align: center; padding: 16px 6px; }
  .partner-grid span { font-size: 10px; }
  .partner-grid b { font-size: 15px; margin: 6px 0 0; }
  .partner-grid p { display: none; }
  .partner-plus { font-size: 18px; }
  .tile, .form { padding: 24px; }
  .hero { padding-top: 112px; min-height: 0; }
  .hands { width: 112vw; height: auto; aspect-ratio: 1162 / 793; margin: 24px 0 -4vw; --fade: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent); --fade-y: linear-gradient(#000, #000); }
  .hand-human { transform: translate(calc(-2.6% - var(--split) * 14%), calc(-1.8% - var(--split) * 7%)); }
  .hand-robot { transform: translate(calc(2.6% + var(--split) * 14%), calc(1.8% + var(--split) * 7%)); }

  /* Ролики Rutinoff — тот же веер из трёх, что и на ПК */
  .viz-frames { gap: 6px; margin-top: 40px; }
  .viz-frames .frame { width: 25vw; border-radius: 12px; }
  .viz-frames .frame-main { width: 44vw; border-radius: 16px; }
  .viz-frames .frame:first-child { transform: rotateY(18deg) scale(.88); }
  .viz-frames .frame:last-child { transform: rotateY(-18deg) scale(.88); }

  /* Свайп-карусель шагов */
  .steps {
    display: flex; justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: -16px; padding: 8px 16px 24px; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .steps::-webkit-scrollbar, .tiles::-webkit-scrollbar { display: none; }
  .tiles {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin: 40px -16px 0;
    padding: 0 16px 8px; scrollbar-width: none;
  }
  .tile { flex: 0 0 78vw; scroll-snap-align: center; }
  .frame > video, .mchat { border-width: 3px; }
  .frame figcaption { font-size: 11px; top: calc(100% + 10px); }
  .steps { gap: 12px; margin-top: 40px; }
  .step { flex: 0 0 80vw; min-height: 280px; padding: 24px; scroll-snap-align: center; }
  .steps-track { display: block; height: 2px; margin: 4px auto 0; width: 120px; border-radius: 2px; background: var(--line-light); overflow: hidden; }
  .steps-track i { display: block; height: 100%; width: 16.6%; background: var(--ink); transition: width .2s linear; }
  .viz-orb { margin-top: 32px; width: calc(100% + 32px); margin-inline: -16px; }
}