/* Ledexon landing. Tokens and components: see CLAUDE.md.
   Mobile-first; at >=1100px the art-directed blocks follow Figma coordinates,
   scaled by --u (1px at a 1440px viewport). */

:root {
  --bg: #fff;
  --ink: #111;
  --text-2: #333;
  --muted: #6b6b6b;
  --muted-2: #8c8c8c;
  --line: #cfcfcf;
  --card-line: #e6e6e6;
  --tint: #efe9ff;
  --grad: linear-gradient(135deg, #c4a6ff 0%, #9b63fa 50%, #6b3aef 100%);
  --warm: linear-gradient(180deg, #e8551a 0%, #f39a6c 55%, #fce4d6 100%);
  --shadow: 0 12px 40px rgba(64, 26, 128, .08);
  --serif: "Oranienbaum", "Times New Roman", serif;
  --sans: "Manrope", system-ui, sans-serif;
  --gutter: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 15px/1.5 var(--sans); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, video, svg, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ol, ul, fieldset { margin: 0; padding: 0; }
ul, ol { list-style: none; }
fieldset { border: 0; min-width: 0; }
button, input { font: inherit; color: inherit; }
svg use { pointer-events: none; }

.grad { background: var(--grad); }
.warm { background: var(--warm); }
.tint { background: var(--tint); }
.caps { font: 500 11px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted-2); }
.display { font-family: var(--serif); font-weight: 400; text-transform: uppercase; letter-spacing: -.01em; }
.wrap { width: calc(100% - 2 * var(--gutter)); max-width: 1312px; margin-inline: auto; }

/* mobile stub: the site is desktop-only. Touch devices below the desktop layout see only the stub;
   narrow desktop windows (fine pointer) keep the responsive layout */
.mobile-stub { display: none; }
@media (max-width: 1099px) and (pointer: coarse) {
  body > :not(.mobile-stub) { display: none !important; }
  .mobile-stub { display: grid; place-content: center; justify-items: center; gap: 20px; min-height: 100svh; padding: 24px var(--gutter); text-align: center; }
  .mobile-stub img { width: 68px; }
  .mobile-stub__title { font-size: 44px; line-height: 1; }
  .mobile-stub__text { font-size: 15px; color: var(--muted); }
}

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 20px 14px 24px; border: 0; border-radius: 999px; background: var(--ink); color: #fff; font: 500 15px/1.3 var(--sans); cursor: pointer; transition: background .2s, transform .2s; }
.btn:hover { background: #2a2a2e; }
.btn:active { transform: scale(.98); }
.btn svg { width: 14px; height: 14px; }
.btn--block { width: 100%; padding-block: 20px; font-size: 16px; }
.btn:disabled { background: #b9b9bd; cursor: not-allowed; }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 22px 0 20px; border: 1px solid var(--line); border-radius: 999px; font: 500 15px/1 var(--sans); background: #fff; transition: border-color .2s; }
.btn-outline:hover { border-color: var(--ink); }
.btn-outline svg { width: 16px; height: 16px; }
.btn-round { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: #fff; flex: none; }
.btn-round svg { width: 14px; height: 14px; }
.btn-arrow { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; flex: none; transition: background .3s, border-color .3s, color .3s, transform .3s; }
.btn-arrow svg { width: 16px; height: 16px; transition: transform .3s; }

/* scroll reveal (only when JS is on) */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ================= HERO (mobile) ================= */
/* clip both axes: the video box runs past the hero bottom and its white would cover section 02 */
.hero { position: relative; z-index: 1; overflow: clip; }
.hero__stage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 12px; padding: 14px var(--gutter) 48px; }
.logo { grid-column: 1; width: 64px; }
.nav { display: none; }
.hero__cta { grid-column: 2; justify-self: end; align-self: center; }
.hero__title { grid-column: 1 / -1; text-align: center; font-size: min(92px, 12vw); line-height: .92; margin-top: 32px; position: relative; z-index: 2; }
.hero__haze, .hero__ring, .hero__bird { grid-column: 1 / -1; grid-row: 3; }
.hero__ring { width: 88vw; justify-self: center; margin-top: 8px; }
/* ticks travel around the ring; the fade stays at the top (pathLength makes the dash period loop seamlessly) */
.hero__ring circle { animation: ring-spin 90s linear infinite; }
@keyframes ring-spin { to { stroke-dashoffset: -2000px; } }
.hero__haze { width: 60vw; height: 36vw; justify-self: start; margin-top: 4vw; }
.hero__bird { width: 132vw; max-width: none; justify-self: center; margin-top: -10vw; filter: url(#key-white); pointer-events: none; position: relative; z-index: 1; }
.hero__haze { background: radial-gradient(circle, #9a9a9a 1.7px, transparent 2.1px) 0 0 / 9px 9px; -webkit-mask: radial-gradient(closest-side, #000 20%, transparent); mask: radial-gradient(closest-side, #000 20%, transparent); opacity: .6; }
.cats { grid-column: 1 / -1; display: flex; gap: 8px; overflow-x: auto; margin: 8px calc(-1 * var(--gutter)) 0; padding: 4px var(--gutter); scrollbar-width: none; }
.cats::-webkit-scrollbar { display: none; }
.cats li { flex: none; }
.cats a { display: flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border: 1px solid var(--card-line); border-radius: 999px; font-size: 13px; color: #555; white-space: nowrap; transition: border-color .5s, color .5s; }
.cats img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.cats .is-active a { color: var(--ink); font-weight: 600; border-color: var(--ink); }
.hero__feature { grid-column: 1 / -1; grid-row: 6; margin-top: 24px; }
.turnkey { grid-column: 1 / -1; margin-top: 20px; }

.feature__head { display: flex; align-items: center; gap: 10px; }
.icon-tile { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 8px; background: var(--grad); flex: none; }
.icon-tile svg { width: 20px; height: 24px; }
.feature__title { font: 500 16px/1.25 var(--sans); }
.feature__text { margin-top: 12px; font-size: 13px; line-height: 19px; color: var(--text-2); }

.turnkey { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: #fff; border: 1px solid var(--card-line); border-radius: 6px; box-shadow: 0 8px 30px rgba(0,0,0,.06); transition: box-shadow .3s, transform .3s; }
.turnkey:hover { box-shadow: 0 14px 40px rgba(64,26,128,.14); transform: translateY(-2px); }
.turnkey__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; flex: none; }
.turnkey__icon svg { width: 22px; height: 22px; }
.turnkey__text { display: grid; gap: 2px; flex: 1; }
.turnkey__text b { font: 500 18px/1.3 var(--sans); }
.turnkey__term { display: flex; align-items: baseline; gap: 6px; font: 500 18px/1 var(--sans); }
.turnkey__term b { font: 400 44px/.9 var(--serif); }
.turnkey .btn-round { display: none; }

/* ================= 02 ABOUT (mobile) ================= */
.about { padding: 72px 0 80px; }
.about__stage { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); container-type: inline-size; padding: 0 var(--gutter); }
.about__shape-l { grid-row: 1; width: 34vw; aspect-ratio: 210 / 200; align-self: end; }
.about__bird { grid-row: 1; grid-column: 2; justify-self: end; position: relative; width: 44vw; aspect-ratio: 300 / 280; }
.about__bird-shape { position: absolute; left: 0; top: 28.57%; width: 73.33%; height: 71.43%; }
/* Figma mask (300x280: top band + shape) in the image's own box, so the shape's outline stays unclipped */
.about__bird img { position: absolute; left: -16.67%; top: 0; width: 110%; max-width: none; clip-path: polygon(15.15% 0, 106.06% 0, 106.06% 25.17%, 81.82% 29.58%, 76.97% 88.11%, 21.21% 88.11%, 15.15% 25.17%); }
.about .label { display: none; }
.about__title { grid-column: 1 / -1; margin-top: 24px; text-align: center; font-size: calc(100cqi / 6.3); line-height: 1.02; }
.about__title span { display: block; }
.about__line1 small { display: inline-block; vertical-align: middle; margin: 0 8px; text-align: left; text-transform: none; letter-spacing: 0; font: 400 10px/1.3 var(--sans); color: var(--text-2); }
.stats { display: grid; gap: 16px; margin-top: 48px; }
.stat-card { border-radius: 6px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.stat-card__visual { display: grid; place-items: center; height: 180px; }
.stat-card__visual span { font: 400 96px/1 var(--serif); letter-spacing: -.02em; color: #fff; }
.stat-card__visual span.dark { color: var(--ink); }
.stat-card__body { padding: 20px 22px 22px; }
.stat-card__body p { font-size: 14px; line-height: 20px; }
.stat-card__body .caps { display: block; margin-top: 10px; }
.label { font-size: 13px; line-height: 18px; color: var(--text-2); }

/* ================= split intro + lead ================= */
.split { display: grid; gap: 24px; }
.split__title { font-size: 56px; line-height: .92; }
.lead { font-size: 16px; line-height: 24px; color: var(--text-2); }
.split__aside .btn { margin-top: 24px; }

/* ================= 03 SOLUTIONS (mobile) ================= */
.solutions { padding: 72px 0 40px; }
.list { margin-top: 48px; border-bottom: 1px solid var(--card-line); }
.row { position: relative; border-top: 1px solid var(--card-line); }
.row__head { width: 100%; display: grid; grid-template-columns: 34px 1fr 44px; grid-template-rows: auto auto; align-items: center; gap: 4px 0; padding: 20px 0; background: none; border: 0; text-align: left; cursor: pointer; }
.row__num { font: 500 13px/1 var(--sans); letter-spacing: .1em; color: var(--muted); }
.row__name { font: 400 34px/1 var(--serif); text-transform: uppercase; letter-spacing: -.01em; transition: color .3s; }
.row__spec { grid-column: 2; grid-row: 2; color: var(--muted); }
.row__head .btn-arrow { grid-column: 3; grid-row: 1 / 3; width: 44px; height: 44px; }
.row__head:hover .row__name { color: #6b3aef; }
.row__head:hover .btn-arrow { border-color: var(--ink); }
.row__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s cubic-bezier(.2,.7,.2,1); }
.row__inner { min-height: 0; overflow: hidden; }
.row.is-open .row__body { grid-template-rows: 1fr; }
.row.is-open .btn-arrow { background: var(--grad); border-color: transparent; color: #fff; }
.row.is-open .btn-arrow svg { transform: rotate(90deg); }
.row__content { padding: 4px 0 24px 34px; }
.row__content p { font-size: 15px; line-height: 23px; color: var(--text-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags li { padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; font: 500 11px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.row__content .btn { margin-top: 24px; }
.row__visual { position: relative; height: 300px; margin: 0 0 28px; }
.trap { position: absolute; left: 6%; bottom: 0; width: 64%; height: 70%; clip-path: polygon(0 0, 100% 7%, 94% 100%, 7.3% 100%); }
.row__img { position: absolute; right: 2%; bottom: 0; height: 100%; width: auto; max-width: none; }
.row__img--module { height: 86%; right: 10%; }

/* ================= 04 PITCH (mobile) ================= */
.pitch { padding: 80px 0 40px; }
.pitch__grid { display: grid; gap: 32px; margin-top: 40px; }
.pitch__panel { position: relative; aspect-ratio: 1; border-radius: 6px; overflow: hidden; background: radial-gradient(120% 90% at 70% 30%, #1b1430 0%, #0b0a10 60%); }
.pitch__canvas { width: 100%; height: 100%; filter: drop-shadow(0 0 5px rgba(170, 120, 255, .55)); }
.pitch__badge { position: absolute; left: 18px; bottom: 16px; color: rgba(255,255,255,.55); }
.pitch__badge b { color: #fff; font-weight: 500; }
.pitch__readout { display: grid; }
.pitch__value { font: 400 140px/.85 var(--serif); letter-spacing: -.02em; margin-top: 10px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pitch__sub { margin-top: 12px; font-size: 15px; color: var(--text-2); }
.range { display: grid; gap: 14px; margin-top: 36px; }
.range input { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 0; background: transparent; cursor: pointer; --p: 28.57%; }
.range input::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(90deg, #9b63fa var(--p), var(--card-line) var(--p)); border-radius: 2px; }
.range input::-moz-range-track { height: 2px; background: var(--card-line); }
.range input::-moz-range-progress { height: 2px; background: #9b63fa; }
.range input::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; margin-top: -13px; border-radius: 50%; background: var(--grad); border: 3px solid #fff; box-shadow: 0 4px 16px rgba(107, 58, 239, .45); transition: transform .2s; }
.range input::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--grad); border: 3px solid #fff; box-shadow: 0 4px 16px rgba(107, 58, 239, .45); }
.range input:active::-webkit-slider-thumb { transform: scale(1.15); }
.range input:focus-visible { outline: 2px solid #9b63fa; outline-offset: 6px; border-radius: 4px; }
.range__ticks { display: flex; justify-content: space-between; font: 500 11px/1 var(--sans); color: var(--muted-2); }
.range__ticks i { font-style: normal; }
.pitch__rec { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--card-line); }
.pitch__rec p { margin-top: 8px; font-size: 18px; }
/* price on its own line: the column keeps one height at every step, so it doesn't jump */
.pitch__rec p span { display: block; margin-top: 4px; color: var(--muted); font-size: 15px; }
.pitch__controls .btn { margin-top: 28px; }

/* ================= 05 CALC (mobile) ================= */
.calc { padding: 80px 0 72px; }
.calc__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.calc__title { font-size: 56px; line-height: .93; }
.points { margin-top: 32px; }
.points li { display: flex; gap: 24px; padding: 16px 0; border-top: 1px solid var(--card-line); font-size: 15px; line-height: 22px; }
.points span { font: 500 13px/22px var(--sans); color: var(--muted); letter-spacing: .1em; }
.contacts { display: grid; gap: 6px; margin-top: 36px; }
.contacts__phone { font: 500 24px/1.3 var(--sans); }
.contacts__addr { font-size: 13px; color: var(--muted); }
.form { position: relative; display: grid; gap: 26px; padding: 28px 20px; background: #fff; border: 1px solid var(--card-line); border-radius: 6px; box-shadow: var(--shadow); }
.form__head h3 { font: 500 22px/1.3 var(--sans); }
.form__head p { margin-top: 6px; font-size: 14px; line-height: 20px; color: var(--muted); }
.field { display: grid; gap: 12px; }
.field legend { margin-bottom: 12px; }
.line { gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--line); transition: border-color .2s; }
.line:focus-within { border-color: #9b63fa; }
.line input { width: 100%; min-width: 0; border: 0; padding: 0; outline: 0; background: transparent; font-size: 17px; line-height: 1.35; }
.line input::placeholder { color: #a3a3a3; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; font: 500 14px/1.35 var(--sans); cursor: pointer; transition: border-color .2s, color .2s; }
.chip span:hover { border-color: var(--ink); }
.chip input:checked + span { background: var(--grad); border-color: transparent; color: #fff; }
.chip input:focus-visible + span { outline: 2px solid #9b63fa; outline-offset: 2px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; line-height: 20px; color: var(--text-2); cursor: pointer; }
.consent input { position: absolute; opacity: 0; pointer-events: none; }
.consent a { text-decoration: underline; text-underline-offset: 2px; }
.consent__box { display: grid; place-items: center; width: 20px; height: 20px; flex: none; border: 1px solid var(--line); border-radius: 5px; color: #fff; transition: background .2s, border-color .2s; }
.consent__box svg { width: 12px; height: 12px; opacity: 0; transition: opacity .2s; }
.consent input:checked + .consent__box { background: var(--grad); border-color: transparent; }
.consent input:checked + .consent__box svg { opacity: 1; }
.consent input:focus-visible + .consent__box { outline: 2px solid #9b63fa; outline-offset: 2px; }
.form__note { font-size: 13px; color: #6b3aef; text-align: center; }
.form__tg { justify-self: start; display: inline-flex; align-items: center; gap: 6px; font: 500 14px/1 var(--sans); }
.form__tg svg { width: 14px; height: 14px; }

/* ================= FOOTER (mobile) ================= */
.footer .wrap { border-top: 1px solid var(--card-line); padding-top: 40px; container-type: inline-size; }
.footer__top { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 16px; }
.footer__brand { grid-column: 1 / -1; }
.footer__brand img { width: 68px; }
.footer__brand p { margin-top: 14px; font-size: 13px; line-height: 19px; color: var(--muted); }
.footer__col { display: grid; align-content: start; gap: 10px; font-size: 15px; }
.footer__col .caps { margin-bottom: 6px; }
.footer__col b { font-weight: 500; }
.footer__col:last-child { grid-column: 1 / -1; }
.footer__col a:hover { color: #6b3aef; }
.wordmark { margin-top: 56px; font: 400 calc(100cqi / 3.62) / .74 var(--serif); text-transform: uppercase; letter-spacing: -.01em; text-align: center; white-space: nowrap; }
.wordmark span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 28px 0 40px; font-size: 12px; color: var(--muted-2); }
.footer__bottom a { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font: 500 13px/1 var(--sans); }
.footer__bottom svg { width: 14px; height: 14px; }

/* ================= TABLET ================= */
@media (min-width: 640px) {
  :root { --gutter: 32px; }
  .hero__ring { width: 70vw; }
  .hero__bird { width: 116vw; margin-top: -10vw; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat-card__visual span { font-size: 72px; }
  .split__title, .calc__title { font-size: 92px; }
  .row__name { font-size: 52px; }
  .row__visual { height: 380px; }
  .footer__top { grid-template-columns: repeat(3, 1fr); }
  .footer__col:last-child { grid-column: auto; }
}

/* ================= DESKTOP: Figma layout ================= */
@media (min-width: 1100px) {
  :root { --u: calc(min(100vw, 1440px) / 1440); --gutter: calc(64 * var(--u)); }
  .wrap { width: calc(1312 * var(--u)); }

  /* hero stage */
  .stage { position: relative; width: min(100%, 1440px); margin-inline: auto; }
  .hero__stage { display: block; height: calc(847 * var(--u)); padding: 0; }
  .hero__stage > * { position: absolute; margin: 0; }
  /* everything under the headline sits 80 units higher than in Figma, so the bird fits the first screen */
  .hero__haze, .hero__ring, .hero__bird, .cats, .hero__feature, .turnkey { margin-top: calc(-80 * var(--u)); }
  .logo { left: calc(64 * var(--u)); top: calc(18 * var(--u)); width: calc(68 * var(--u)); }
  .nav { display: flex; left: 50%; transform: translateX(-50%); top: calc(28 * var(--u)); gap: calc(44 * var(--u)); font: 500 max(13px, calc(15 * var(--u)))/1.35 var(--sans); z-index: 3; }
  .nav a { display: flex; align-items: center; gap: 6px; transition: color .2s; }
  .nav a:hover { color: #6b3aef; }
  .nav svg { width: 10px; height: 10px; }
  .hero__cta { right: calc(64 * var(--u)); top: calc(20 * var(--u)); z-index: 3; }
  .hero__title { left: 0; right: 0; top: calc(126 * var(--u)); font-size: calc(92 * var(--u)); line-height: calc(84 * var(--u)); }
  .hero__haze { left: calc(290 * var(--u)); top: calc(225 * var(--u)); width: calc(460 * var(--u)); height: calc(260 * var(--u)); background-size: calc(9 * var(--u)) calc(9 * var(--u)); }
  .hero__ring { left: calc(390 * var(--u)); top: calc(215 * var(--u)); width: calc(660 * var(--u)); }
  .hero__bird { left: calc(197 * var(--u)); top: calc(174 * var(--u)); width: calc(1092 * var(--u)); }
  .cats { left: calc(80 * var(--u)); top: calc(388 * var(--u)); display: grid; gap: calc(20 * var(--u)); padding: 0; overflow: visible; z-index: 3; }
  .cats a { gap: calc(14 * var(--u)); padding: 0; border: 0; border-radius: 0; font-size: max(12px, calc(13 * var(--u))); opacity: .55; transition: opacity .5s, font-size .5s; }
  .cats a::before { content: ""; width: 8px; height: 10px; flex: none; background: var(--ink); clip-path: polygon(0 0, 100% 50%, 0 100%); opacity: 0; transform: translateX(-6px); transition: opacity .5s, transform .5s; }
  .cats a:hover { opacity: 1; }
  .cats img { width: calc(34 * var(--u)); height: calc(34 * var(--u)); border-radius: 6px; }
  .cats .is-active a { opacity: 1; border: 0; font-size: max(13px, calc(14 * var(--u))); }
  .cats .is-active a::before { opacity: 1; transform: none; }
  .hero__feature { left: calc(1070 * var(--u)); top: calc(440 * var(--u)); width: calc(200 * var(--u)); z-index: 3; }
  .feature__title { font-size: max(15px, calc(17 * var(--u))); }
  .feature__text { margin-top: calc(16 * var(--u)); font-size: max(12px, calc(13 * var(--u))); line-height: 1.45; }
  .turnkey { left: calc(477 * var(--u)); top: calc(700 * var(--u)); width: calc(497 * var(--u)); padding: calc(18 * var(--u)) calc(24 * var(--u)) calc(18 * var(--u)) calc(22 * var(--u)); z-index: 3; }
  .turnkey__icon { width: calc(52 * var(--u)); height: calc(52 * var(--u)); }
  .turnkey__text b { font-size: max(16px, calc(20 * var(--u))); }
  .turnkey .btn-round { display: grid; margin-left: auto; }
  .turnkey__term { font-size: max(17px, calc(22 * var(--u))); }
  .turnkey__term b { font-size: calc(56 * var(--u)); }

  /* 02 about */
  .about { padding: 0 0 calc(136 * var(--u)); }
  .about__stage { display: block; height: calc(500 * var(--u)); padding: 0; }
  .about__stage > * { position: absolute; margin: 0; }
  .about__shape-l { left: calc(190 * var(--u)); top: calc(60 * var(--u)); width: calc(210 * var(--u)); }
  .about__bird { left: calc(1050 * var(--u)); top: 0; width: calc(300 * var(--u)); }
  .about .label { display: block; font-size: max(12px, calc(13 * var(--u))); }
  .about__label-l { left: calc(64 * var(--u)); top: calc(180 * var(--u)); }
  .about__label-r { left: calc(1300 * var(--u)); top: calc(230 * var(--u)); }
  .about__title { left: 0; right: 0; top: calc(90 * var(--u)); font-size: calc(180 * var(--u)); line-height: calc(190 * var(--u)); }
  .about__line1 small { margin: 0 calc(16 * var(--u)); font-size: max(11px, calc(12 * var(--u))); line-height: 1.25; }
  .stats { grid-template-columns: repeat(3, 1fr); gap: calc(24 * var(--u)); margin-top: calc(30 * var(--u)); }
  .stat-card__visual { height: calc(250 * var(--u)); }
  .stat-card__visual span { font-size: calc(120 * var(--u)); }

  /* split intro */
  .split { grid-template-columns: 1fr calc(440 * var(--u)); gap: calc(64 * var(--u)); align-items: start; }
  .split__title { font-size: calc(140 * var(--u)); line-height: calc(128 * var(--u)); }
  .split__aside { padding-top: calc(40 * var(--u)); }
  .split__aside .btn { margin-top: calc(28 * var(--u)); }

  /* 03 solutions */
  .solutions { padding: calc(80 * var(--u)) 0 calc(80 * var(--u)); }
  .list { margin-top: calc(64 * var(--u)); }
  .row__head { grid-template-columns: calc(96 * var(--u)) calc(776 * var(--u)) 1fr 48px; grid-template-rows: auto; height: calc(120 * var(--u)); padding: 0; }
  .row__name { font-size: calc(68 * var(--u)); }
  .row__spec { grid-column: 3; grid-row: 1; }
  .row__head .btn-arrow { grid-column: 4; grid-row: 1; width: 48px; height: 48px; }
  .row__content { padding: calc(10 * var(--u)) 0 0 calc(96 * var(--u)); width: calc(556 * var(--u)); min-height: calc(300 * var(--u)); }
  .row__content p { font-size: max(15px, calc(16 * var(--u))); line-height: 1.5; }
  .row__visual { position: absolute; right: calc(82 * var(--u)); top: calc(-30 * var(--u)); width: calc(500 * var(--u)); height: calc(420 * var(--u)); margin: 0; opacity: 0; visibility: hidden; transform: translateY(20px); transition: opacity .5s, transform .6s cubic-bezier(.2,.7,.2,1), visibility 0s .6s; pointer-events: none; }
  .row.is-open .row__visual { opacity: 1; visibility: visible; transform: none; transition-delay: .15s, .15s, 0s; }
  .row.is-open .row__spec { opacity: 0; }
  .row__spec { transition: opacity .3s; }
  .trap { left: 0; bottom: 0; width: calc(300 * var(--u)); height: calc(230 * var(--u)); }
  .row__img { right: 0; bottom: 0; width: calc(420 * var(--u)); height: auto; }
  /* wide subjects (wall, billboard, stage) would hide the shape; smaller, they leave its gradient visible on the left */
  .row__img--wide { width: calc(360 * var(--u)); }
  .row__img--module { width: calc(330 * var(--u)); right: calc(30 * var(--u)); bottom: calc(10 * var(--u)); }

  /* 04 pitch */
  .pitch { padding: calc(120 * var(--u)) 0 calc(40 * var(--u)); }
  /* same columns as .split, so the controls line up with the lead above */
  .pitch__grid { grid-template-columns: 1fr calc(440 * var(--u)); gap: calc(64 * var(--u)); margin-top: calc(64 * var(--u)); align-items: center; }
  .pitch__panel { aspect-ratio: auto; height: calc(640 * var(--u)); }
  .pitch__value { font-size: calc(200 * var(--u)); }
  .pitch__badge { left: calc(24 * var(--u)); bottom: calc(20 * var(--u)); }

  /* 05 calc */
  .calc { padding: calc(200 * var(--u)) 0 calc(96 * var(--u)); }
  .calc__grid { grid-template-columns: calc(600 * var(--u)) calc(600 * var(--u)); justify-content: space-between; gap: 0; }
  /* left column spans the form's height: headline at the form's top, contacts at its bottom */
  .calc__left { display: flex; flex-direction: column; }
  .calc__title { font-size: calc(124 * var(--u)); line-height: calc(116 * var(--u)); white-space: nowrap; }
  .points { margin-top: calc(102 * var(--u)); width: calc(560 * var(--u)); }
  .points li { gap: calc(40 * var(--u)); padding: 18px 0; font-size: max(15px, calc(16 * var(--u))); }
  .contacts { margin-top: auto; }
    .form { gap: 28px; padding: 40px 44px; }
  .form__head h3 { font-size: 24px; }

  /* footer */
  .footer__top { grid-template-columns: calc(496 * var(--u)) calc(280 * var(--u)) calc(270 * var(--u)) 1fr; gap: 0; padding-top: calc(24 * var(--u)); }
  .footer__brand { grid-column: auto; }
  .wordmark { margin-top: calc(88 * var(--u)); font-size: calc(366 * var(--u)); line-height: .71; }
  .footer__bottom { padding: calc(32 * var(--u)) 0 calc(48 * var(--u)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .row__body, .row__visual { transition: none; }
  .hero__ring circle { animation: none; }
}