:root {
  --ink: #f4f7fb;
  --muted: #9ba8bb;
  --faint: #6f7d90;
  --bg: #050a12;
  --panel: #0a1321;
  --panel-2: #0e1929;
  --line: rgba(255, 255, 255, .11);
  --line-strong: rgba(255, 255, 255, .2);
  --blue: #168cff;
  --blue-soft: #70b7ff;
  --amber: #d9903d;
  --good: #59d6a2;
  --danger: #ff7c74;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 64px);
  --radius: 24px;
  --header: 74px;
  --shadow: 0 28px 80px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.5; overflow-x: clip; }
body.menu-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.skip-link { position: fixed; z-index: 200; top: 10px; left: 10px; padding: 12px 18px; border-radius: 10px; color: #06101e; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.section-pad { width: min(100%, calc(var(--max) + var(--pad) * 2)); margin: 0 auto; padding: clamp(96px, 12vw, 180px) var(--pad); }
.eyebrow { margin-bottom: 18px; color: var(--blue-soft); font-size: 12px; line-height: 1.2; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-heading { max-width: 850px; }
.section-heading h2, .mobile-copy h2, .ai-copy h2, .about-copy h2, .demo-copy h2 { margin-bottom: 24px; font-size: clamp(40px, 6vw, 82px); line-height: .98; letter-spacing: -.052em; font-weight: 650; }
.section-heading > p:last-child, .mobile-copy > p:last-child, .ai-copy > p, .about-copy > p, .demo-copy > p { max-width: 700px; color: var(--muted); font-size: clamp(17px, 1.7vw, 21px); line-height: 1.65; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; height: var(--header); padding: 0 max(18px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid transparent; transition: background .35s, border-color .35s, backdrop-filter .35s; }
.site-header.is-scrolled { border-color: var(--line); background: rgba(5, 10, 18, .76); backdrop-filter: blur(20px) saturate(130%); }
.brand { display: inline-flex; align-items: center; gap: 11px; min-height: 48px; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(112, 183, 255, .2); border-radius: 11px; background: rgba(22, 140, 255, .09); }
.brand-mark svg { width: 25px; height: 25px; }
.brand-mark path { fill: var(--blue); }
.brand-mark circle { fill: var(--ink); }
.brand > span:last-child { display: flex; align-items: baseline; gap: 7px; }
.brand b { font-size: 17px; letter-spacing: .04em; }
.brand small { color: var(--blue-soft); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); }
.desktop-nav a { color: #c8d1de; font-size: 13px; font-weight: 650; transition: color .2s; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language-switcher { display: flex; padding: 4px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(5, 10, 18, .66); }
.lang-switch { display: grid; min-width: 38px; min-height: 36px; place-items: center; border-radius: 999px; color: #aeb9c8; font-size: 11px; font-weight: 850; letter-spacing: .06em; transition: color .2s, background .2s, box-shadow .2s; }
.lang-switch:hover, .lang-switch:focus-visible { color: #fff; background: rgba(255, 255, 255, .08); }
.lang-switch.active { color: #fff; background: var(--blue); box-shadow: 0 6px 20px rgba(22, 140, 255, .32); }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 25px; border: 1px solid var(--blue); border-radius: 999px; color: #fff; background: var(--blue); box-shadow: 0 10px 34px rgba(22, 140, 255, .22); font-size: 13px; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); background: #2d99ff; }
.button-small { min-height: 44px; padding: 0 19px; font-size: 11px; }
.button-ghost { color: var(--ink); border-color: var(--line-strong); background: transparent; box-shadow: none; }
.button-ghost:hover { background: rgba(255, 255, 255, .06); }
.menu-button { display: none; width: 46px; height: 46px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .07); place-items: center; cursor: pointer; }
.menu-button i { position: absolute; width: 18px; height: 1px; background: #fff; transform: translateY(-3px); }
.menu-button i + i { transform: translateY(3px); }
.mobile-menu { position: fixed; z-index: 150; inset: 0; visibility: hidden; opacity: 0; background: rgba(3, 7, 13, .62); backdrop-filter: blur(16px); transition: opacity .25s, visibility .25s; }
.mobile-menu.is-open { visibility: visible; opacity: 1; }
.mobile-menu-inner { position: absolute; inset: 10px; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: 24px; background: #091321; transform: translateY(-20px) scale(.98); transition: transform .3s; }
.mobile-menu.is-open .mobile-menu-inner { transform: none; }
.menu-top { display: flex; align-items: center; justify-content: space-between; color: var(--blue-soft); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.menu-top button { width: 48px; height: 48px; border: 0; border-radius: 50%; color: #fff; background: rgba(255, 255, 255, .07); font-size: 30px; line-height: 1; cursor: pointer; }
.mobile-menu nav { display: flex; flex: 1; flex-direction: column; justify-content: center; gap: 4px; }
.mobile-menu nav a { padding: 9px 2px; font-size: clamp(24px, 8vw, 44px); line-height: 1.1; font-weight: 600; letter-spacing: -.035em; }
.mobile-menu nav .menu-demo { margin-top: 22px; color: var(--blue-soft); }
.menu-languages { display: flex; gap: 8px; }
.menu-languages a { display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font-size: 12px; font-weight: 850; }
.menu-languages a.active { color: #fff; border-color: var(--blue); background: rgba(22, 140, 255, .15); }

.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; padding: calc(var(--header) + 80px) var(--pad) clamp(90px, 11vh, 130px); isolation: isolate; }
.hero-media, .hero-media picture { position: absolute; z-index: -3; inset: 0; }
.hero-media img { object-position: center 42%; animation: hero-breathe 14s ease-out both; }
.hero-wash { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3, 8, 15, .94) 0%, rgba(3, 8, 15, .72) 35%, rgba(3, 8, 15, .12) 72%), linear-gradient(0deg, rgba(3, 8, 15, .8), transparent 45%); }
.hero-grid { position: absolute; z-index: -1; inset: 0; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg,#000,transparent 70%); }
.hero-content { width: min(780px, 100%); margin-left: max(0px, calc((100vw - var(--max)) / 2)); }
.hero h1 { max-width: 820px; margin-bottom: 28px; font-size: clamp(56px, 8vw, 118px); line-height: .88; letter-spacing: -.072em; font-weight: 650; }
.hero-lead { max-width: 660px; margin-bottom: 34px; color: #c1cbd8; font-size: clamp(18px, 1.8vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.text-link { display: inline-flex; min-height: 48px; align-items: center; gap: 14px; font-size: 13px; font-weight: 750; }
.text-link span { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; max-width: 730px; margin: 40px 0 0; padding: 0; list-style: none; }
.hero-chips li { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: #bac5d4; background: rgba(3, 8, 15, .42); backdrop-filter: blur(9px); font-size: 11px; font-weight: 700; }
.scroll-cue { position: absolute; right: max(var(--pad), calc((100vw - var(--max)) / 2)); bottom: 35px; display: flex; align-items: center; gap: 12px; color: #aab5c4; font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.scroll-cue span { width: 1px; height: 44px; background: linear-gradient(var(--blue), transparent); animation: cue 1.8s infinite; }

.world-intro { padding-bottom: 70px; }
.scroll-world { position: relative; min-height: 800vh; }
.world-stage { position: sticky; z-index: 0; top: 0; height: 100svh; overflow: hidden; background: #02050a; }
.scene-stack, .scene-media, .scene-media picture { position: absolute; inset: 0; }
.scene-media { opacity: 0; transform: scale(1.035); transition: opacity .7s ease, transform 1.2s ease; will-change: opacity, transform; }
.scene-media.is-active { opacity: 1; transform: scale(1); }
.scene-media img { object-position: center; }
.scene-vignette { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2, 5, 10, .2), rgba(2, 5, 10, .24) 45%, rgba(2, 5, 10, .75)), linear-gradient(0deg, rgba(2, 5, 10, .7), transparent 35%); }
.world-beats { position: relative; z-index: 2; margin-top: -100svh; pointer-events: none; }
.world-beat { min-height: 100svh; display: flex; align-items: center; justify-content: flex-end; padding: calc(var(--header) + 28px) max(var(--pad), calc((100vw - var(--max)) / 2)) 40px; }
.world-card { width: min(470px, 42vw); padding: clamp(28px, 3.2vw, 46px); border: 1px solid rgba(255, 255, 255, .17); border-radius: 26px; background: rgba(7, 15, 26, .7); box-shadow: var(--shadow); backdrop-filter: blur(22px) saturate(130%); pointer-events: auto; }
.world-card h3 { margin-bottom: 18px; font-size: clamp(32px, 3.8vw, 54px); line-height: 1; letter-spacing: -.045em; font-weight: 620; }
.world-card > p:not(.eyebrow) { color: #c1cad7; font-size: 16px; line-height: 1.65; }
.world-card ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 25px 0 0; padding: 0; list-style: none; }
.world-card li { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: #d6deea; font-size: 10px; font-weight: 750; }
.scene-count { display: block; margin-top: 28px; color: var(--faint); font-size: 10px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.world-progress { position: absolute; z-index: 3; bottom: 0; left: 0; width: 100%; height: 2px; background: rgba(255, 255, 255, .1); }
.world-progress span { display: block; width: 100%; height: 100%; background: var(--blue); transform: scaleX(0); transform-origin: left; }
.world-rail { position: absolute; z-index: 3; top: 50%; left: max(18px, calc((100vw - var(--max)) / 2)); display: grid; gap: 8px; transform: translateY(-50%); }
.world-rail a { display: flex; width: 48px; height: 24px; align-items: center; color: rgba(255,255,255,.35); font-size: 9px; font-weight: 800; }
.world-rail a::after { content: ""; width: 13px; height: 1px; margin-left: 8px; background: currentColor; transition: width .25s, color .25s; }
.world-rail a.is-active { color: #fff; }
.world-rail a.is-active::after { width: 25px; background: var(--blue); }

.process { overflow: hidden; }
.process-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 64px 0 0; padding: 0; list-style: none; counter-reset: item; }
.process-flow li { position: relative; min-height: 118px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; color: #d6deea; background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.012)); font-size: 14px; font-weight: 700; }
.process-flow li::after { content: ""; position: absolute; top: 50%; right: -11px; z-index: 2; width: 11px; height: 1px; background: var(--blue); }
.process-flow li:nth-child(5n)::after, .process-flow li:last-child::after { display: none; }
.process-flow span { display: block; margin-bottom: 27px; color: var(--blue-soft); font-size: 9px; letter-spacing: .12em; }

.capabilities { border-top: 1px solid var(--line); }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 64px; }
.cap-card { position: relative; min-height: 290px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #0d1828, #07101c); }
.cap-card::after { content: ""; position: absolute; right: -30px; bottom: -70px; width: 150px; height: 150px; border-radius: 50%; background: rgba(22, 140, 255, .1); filter: blur(20px); }
.cap-num { position: absolute; top: 26px; right: 26px; color: var(--faint); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.cap-icon { width: 46px; height: 46px; margin-bottom: 58px; border: 1px solid rgba(112,183,255,.25); border-radius: 14px; background: linear-gradient(145deg, rgba(22,140,255,.2), rgba(22,140,255,.05)); }
.cap-icon { display: grid; place-items: center; color: var(--blue-soft); }
.cap-icon svg { width: 24px; height: 24px; }
.cap-card h3 { margin-bottom: 11px; font-size: 24px; letter-spacing: -.03em; }
.cap-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.mobile-control { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(50px, 9vw, 130px); }
.phone-shell { width: min(390px, 100%); margin: 0 auto; padding: 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 42px; background: #03070e; box-shadow: 0 40px 100px rgba(0,0,0,.65), inset 0 0 0 1px rgba(255,255,255,.05); transform: rotate(2deg); }
.phone-top { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 56px; padding: 0 14px; color: #bdc8d6; font-size: 10px; }
.phone-top i { width: 70px; height: 20px; border-radius: 999px; background: #000; }
.phone-top strong { grid-column: 1 / -1; justify-self: center; margin-top: -30px; color: #fff; font-size: 13px; }
.phone-top b { justify-self: end; }
.phone-body { min-height: 650px; padding: 25px 16px 18px; border-radius: 32px; background: linear-gradient(160deg, #0f1c2e, #07101c 58%); }
.phone-body > p { color: var(--blue-soft); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.phone-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.phone-metric { padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.035); }
.phone-metric span { display: block; min-height: 30px; color: var(--muted); font-size: 10px; }
.phone-metric strong { display: block; font-size: 17px; letter-spacing: -.02em; }
.phone-alert { margin-top: 12px; padding: 18px; border: 1px solid rgba(217,144,61,.3); border-radius: 18px; background: rgba(217,144,61,.08); }
.phone-alert > span { display: block; color: #efbd80; font-size: 9px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.phone-alert strong { display: block; margin: 10px 0 15px; font-size: 17px; line-height: 1.35; }
.phone-alert button { min-height: 44px; padding: 0 17px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: #fff; background: rgba(255,255,255,.06); font-size: 11px; font-weight: 800; cursor: pointer; }
.phone-alert p { margin: 14px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: #d1dae6; font-size: 12px; line-height: 1.55; }

.product { width: min(100%, 1440px); }
.product-gallery { display: grid; gap: 32px; margin-top: 64px; }
.product-shot { margin: 0; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 26px; background: #0a1423; box-shadow: 0 42px 120px rgba(0,0,0,.48); }
.product-shot-scroll { overflow-x: auto; overscroll-behavior-x: contain; background: #e8edf7; scrollbar-color: var(--blue) rgba(8,17,30,.18); scrollbar-width: thin; }
.product-shot-scroll:focus-visible { outline: 3px solid var(--blue-soft); outline-offset: -3px; }
.product-shot img { display: block; width: 100%; height: auto; }
.product-shot figcaption { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 24px 28px; }
.product-shot h3 { margin: 0 0 7px; font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -.035em; }
.product-shot p { max-width: 760px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.product-shot a { display: inline-flex; flex: none; min-height: 44px; align-items: center; gap: 8px; padding: 0 17px; border: 1px solid var(--line-strong); border-radius: 999px; color: #fff; font-size: 11px; font-weight: 800; transition: border-color .2s, background .2s; }
.product-shot a:hover { border-color: var(--blue); background: rgba(22,140,255,.12); }
.product-swipe-hint { display: none; }
.product-note { max-width: 900px; margin: 20px 0 0; color: var(--faint); font-size: 11px; line-height: 1.55; }

.profit-simulator { display: grid; grid-template-columns: 1fr .8fr; gap: 12px; margin-top: 64px; }
.sim-controls, .sim-result { padding: clamp(25px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.sim-controls { display: grid; gap: 36px; }
.sim-controls label { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
.sim-controls label span { color: var(--muted); font-size: 13px; }
.sim-controls label strong { font-size: 15px; }
.sim-controls input { grid-column: 1 / -1; width: 100%; height: 4px; accent-color: var(--blue); cursor: pointer; }
.sim-result { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sim-result > div { display: flex; flex-direction: column; justify-content: space-between; min-height: 125px; padding: 19px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.025); }
.sim-result span { color: var(--muted); font-size: 11px; }
.sim-result strong { font-size: clamp(20px, 2.4vw, 32px); letter-spacing: -.035em; }
.sim-result .primary { color: #fff; border-color: rgba(22,140,255,.4); background: linear-gradient(145deg, rgba(22,140,255,.3), rgba(22,140,255,.09)); }

.ai { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(50px, 8vw, 110px); }
.ai-visual { position: relative; min-height: 650px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 34px; background: radial-gradient(circle at 50% 35%, rgba(22,140,255,.22), transparent 32%), linear-gradient(145deg, #0a1627, #040810); }
.ai-orbit { position: absolute; width: 430px; height: 430px; border: 1px solid rgba(112,183,255,.22); border-radius: 50%; animation: orbit 22s linear infinite; }
.ai-orbit::before, .ai-orbit::after { content: ""; position: absolute; inset: 55px; border: 1px solid rgba(112,183,255,.15); border-radius: 50%; }
.ai-orbit::after { inset: 125px; }
.ai-orbit i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--blue-soft); box-shadow: 0 0 20px var(--blue); }
.ai-orbit i:nth-child(1) { top: 40px; left: 90px; }.ai-orbit i:nth-child(2) { right: 5px; top: 210px; }.ai-orbit i:nth-child(3) { bottom: 60px; left: 60px; }
.ai-chat { position: relative; z-index: 2; width: min(390px, calc(100% - 36px)); padding: 25px; border: 1px solid rgba(255,255,255,.17); border-radius: 24px; background: rgba(7,15,26,.78); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.ai-label { color: var(--blue-soft); font-size: 9px; font-weight: 850; letter-spacing: .15em; }
.ai-chat p { padding: 14px 16px; border-radius: 15px; font-size: 12px; line-height: 1.55; }
.user-message { margin: 20px 0 9px 38px; background: #168cff; }
.ai-message { margin: 0 28px 0 0; color: #d9e1ec; background: rgba(255,255,255,.07); }
.ai-copy ul { margin: 36px 0 20px; padding: 0; list-style: none; }
.ai-copy li { display: grid; grid-template-columns: 1fr auto 12px; gap: 10px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.ai-copy li span { color: #d5deea; font-size: 13px; }.ai-copy li strong { color: var(--muted); font-size: 11px; }.ai-copy li i { width: 7px; height: 7px; border-radius: 50%; }.ai-copy li i.up { background: var(--danger); }.ai-copy li i.down { background: var(--amber); }
.ai-copy small { display: block; color: var(--faint); line-height: 1.5; }

.problems { width: min(100%, 1440px); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 64px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.problem-grid article { min-height: 260px; padding: 30px; background: #08111e; }
.problem-grid article > span { color: var(--blue-soft); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.problem-grid h3 { margin: 60px 0 12px; font-size: 23px; line-height: 1.15; letter-spacing: -.03em; }
.problem-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(60px, 10vw, 150px); align-items: start; }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.principle-grid article { min-height: 190px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); }
.principle-grid h3 { margin-top: 50px; font-size: 18px; }.principle-grid p { color: var(--muted); font-size: 12px; line-height: 1.55; }

.demo { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 110px); align-items: start; }
.demo-notice { display: flex; align-items: center; gap: 16px; margin-top: 34px; padding: 20px; border: 1px solid rgba(112, 183, 255, .42); border-radius: 18px; background: linear-gradient(135deg, rgba(22, 140, 255, .2), rgba(22, 140, 255, .06)); box-shadow: 0 18px 50px rgba(0, 0, 0, .22); }
.demo-notice > span { display: grid; flex: 0 0 46px; width: 46px; height: 46px; place-items: center; border-radius: 50%; color: #fff; background: var(--blue); font-size: 22px; font-weight: 900; }
.demo-notice strong { display: block; margin-bottom: 3px; font-size: 17px; }
.demo-notice p { margin: 0; color: #c6d3e3; font-size: 14px; line-height: 1.5; }
.demo-form { position: relative; min-height: 590px; padding: clamp(25px, 4vw, 46px); border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, #0d192a, #07101c); box-shadow: var(--shadow); }
.hp { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip-path: inset(50%) !important; white-space: nowrap !important; }
.form-progress { height: 3px; margin-bottom: 40px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.09); }
.form-progress span { display: block; width: 25%; height: 100%; border-radius: inherit; background: var(--blue); transition: width .3s; }
.form-step { display: none; min-width: 0; margin: 0; padding: 0; border: 0; }
.form-step.is-active { display: block; animation: form-in .35s both; }
.form-step legend { width: 100%; margin-bottom: 28px; font-size: 30px; font-weight: 650; letter-spacing: -.035em; }
.form-step legend span { display: block; margin-bottom: 9px; color: var(--blue-soft); font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.form-fields { display: grid; gap: 15px; }
.field span { display: block; margin: 0 0 7px 3px; color: #c5cfdd; font-size: 11px; font-weight: 700; }
.field input { width: 100%; min-height: 56px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: 13px; outline: none; color: #fff; background: rgba(255,255,255,.045); transition: border .2s, box-shadow .2s; }
.field input::placeholder { color: #657285; }
.field input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(22,140,255,.12); }
.field.is-invalid input { border-color: var(--danger); }
.field small { display: block; min-height: 16px; margin: 4px 0 0 3px; color: var(--danger); font-size: 10px; }
.choice { display: block; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: flex; min-height: 58px; align-items: center; padding: 0 18px; border: 1px solid var(--line-strong); border-radius: 14px; color: #c9d3df; background: rgba(255,255,255,.035); font-size: 13px; font-weight: 700; }
.choice input:checked + span { color: #fff; border-color: var(--blue); background: rgba(22,140,255,.13); box-shadow: inset 4px 0 0 var(--blue); }
.choice input:focus-visible + span { outline: 2px solid #fff; outline-offset: 2px; }
.form-actions { display: flex; gap: 10px; margin-top: 32px; }
.form-actions .button { flex: 1; }
.form-error { min-height: 20px; margin-top: 15px; color: var(--danger); font-size: 11px; }
.form-privacy { margin: 16px 0 0; color: var(--faint); font-size: 10px; line-height: 1.45; }
.form-success { position: absolute; inset: 0; flex-direction: column; align-items: center; justify-content: center; padding: 35px; text-align: center; border-radius: inherit; background: #0a1625; }
.form-success:not([hidden]) { display: flex; }
.form-success span { display: grid; width: 62px; height: 62px; place-items: center; border-radius: 50%; color: #04130c; background: var(--good); font-size: 28px; font-weight: 900; }
.form-success h3 { margin: 24px 0 10px; font-size: 34px; }.form-success p { max-width: 420px; color: var(--muted); }

.faq-list { max-width: 900px; margin: 60px auto 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 25px; cursor: pointer; list-style: none; font-size: clamp(17px, 2vw, 23px); font-weight: 600; letter-spacing: -.025em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { position: relative; flex: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; }
.faq summary span::before, .faq summary span::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 1px; background: #fff; transform: translate(-50%,-50%); }
.faq summary span::after { transform: translate(-50%,-50%) rotate(90deg); transition: transform .25s; }
.faq details[open] summary span::after { transform: translate(-50%,-50%) rotate(0); }
.faq details p { max-width: 700px; padding: 0 0 28px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.site-footer { display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 50px; width: min(100%, calc(var(--max) + var(--pad) * 2)); margin: 0 auto; padding: 70px var(--pad) 30px; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: flex-start; gap: 14px; }.footer-brand b { font-size: 18px; }.footer-brand p { margin-top: 8px; color: var(--muted); font-size: 12px; }
.site-footer h2 { margin-bottom: 16px; color: var(--faint); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.site-footer > div:not(.footer-brand):not(.footer-bottom) { display: flex; flex-direction: column; gap: 10px; }
.site-footer a { color: #c4cfdd; font-size: 12px; }.site-footer a:hover { color: #fff; }
.footer-bottom { grid-column: 1 / -1; display: flex; gap: 22px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; }
.footer-bottom span { margin-right: auto; }

@keyframes hero-breathe { from { transform: scale(1.08); } to { transform: scale(1); } }
@keyframes cue { 0%,100% { transform: scaleY(.35); transform-origin: top; } 50% { transform: scaleY(1); } }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes form-in { from { opacity: 0; transform: translateX(16px); } }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .cap-grid, .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: repeat(4, 1fr); }
  .process-flow li:nth-child(5n)::after { display: block; }
  .process-flow li:nth-child(4n)::after { display: none; }
}

@media (max-width: 760px) {
  :root { --header: 66px; --pad: 18px; --radius: 20px; }
  .site-header { padding: 0 15px; }
  .header-actions .button-small { display: none; }
  .language-switcher { padding: 3px; }
  .lang-switch { min-width: 34px; min-height: 34px; }
  .hero { min-height: 100svh; align-items: flex-end; padding: 110px var(--pad) 74px; }
  .hero-media img { object-position: center center; }
  .hero-wash { background: linear-gradient(0deg, rgba(2,6,12,.96) 0%, rgba(2,6,12,.72) 48%, rgba(2,6,12,.15) 79%), linear-gradient(90deg, rgba(2,6,12,.2), transparent); }
  .hero-grid { background-size: 52px 52px; mask-image: linear-gradient(0deg,#000,transparent 80%); }
  .hero-content { margin-left: 0; }
  .hero h1 { max-width: 560px; margin-bottom: 20px; font-size: clamp(47px, 14vw, 72px); line-height: .91; }
  .hero-lead { max-width: 560px; margin-bottom: 25px; font-size: 16px; line-height: 1.5; }
  .hero-actions { align-items: stretch; gap: 12px; }
  .hero-actions .button { flex: 1; padding: 0 16px; }
  .text-link { flex: 1; justify-content: center; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 11px; }
  .text-link span { display: none; }
  .hero-chips { gap: 6px; margin-top: 24px; max-height: 74px; overflow: hidden; }
  .hero-chips li { padding: 7px 10px; font-size: 9px; }
  .scroll-cue { display: none; }
  .section-pad { padding-top: 92px; padding-bottom: 92px; }
  .section-heading h2, .mobile-copy h2, .ai-copy h2, .about-copy h2, .demo-copy h2 { font-size: clamp(38px, 11.8vw, 58px); line-height: .98; }
  .section-heading > p:last-child, .mobile-copy > p:last-child, .ai-copy > p, .about-copy > p, .demo-copy > p { font-size: 16px; }
  .world-intro { padding-bottom: 42px; }
  .scroll-world { min-height: 720vh; }
  .scene-vignette { background: linear-gradient(0deg, rgba(2,5,10,.96) 0%, rgba(2,5,10,.5) 46%, rgba(2,5,10,.08) 75%); }
  .world-beat { align-items: flex-end; justify-content: stretch; padding: calc(var(--header) + 30px) 14px 22px; }
  .world-card { width: 100%; padding: 22px; border-radius: 21px; background: rgba(6,14,24,.78); }
  .world-card h3 { margin-bottom: 12px; font-size: clamp(29px, 8.7vw, 42px); }
  .world-card > p:not(.eyebrow) { display: -webkit-box; overflow: hidden; font-size: 13px; line-height: 1.55; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
  .world-card ul { margin-top: 17px; }
  .scene-count { margin-top: 18px; }
  .world-rail { top: 100px; left: 15px; display: flex; gap: 3px; transform: none; }
  .world-rail a { width: 31px; height: 28px; justify-content: center; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; background: rgba(4,9,16,.42); backdrop-filter: blur(8px); }
  .world-rail a::after { display: none; }
  .world-rail a span { font-size: 8px; }
  .world-rail a.is-active { color: #fff; border-color: var(--blue); background: rgba(22,140,255,.22); }
  .process-flow { display: flex; gap: 9px; overflow-x: auto; margin-right: calc(var(--pad) * -1); margin-top: 40px; padding-right: var(--pad); scroll-snap-type: x mandatory; scrollbar-width: none; }
  .process-flow::-webkit-scrollbar { display: none; }
  .process-flow li { flex: 0 0 155px; scroll-snap-align: start; }
  .process-flow li::after { display: block !important; }
  .process-flow li:last-child::after { display: none !important; }
  .cap-grid, .problem-grid { grid-template-columns: 1fr; margin-top: 40px; }
  .cap-card { min-height: 240px; padding: 24px; }
  .cap-icon { margin-bottom: 45px; }
  .mobile-control, .ai, .about, .demo { grid-template-columns: 1fr; gap: 50px; }
  .phone-shell { transform: none; }
  .phone-body { min-height: 585px; }
  .product { padding-left: 0; padding-right: 0; }
  .product .section-heading, .product-note, .product-swipe-hint { padding-left: var(--pad); padding-right: var(--pad); }
  .product-swipe-hint { display: block; margin: 32px 0 -20px; color: var(--blue-soft); font-size: 11px; font-weight: 750; line-height: 1.5; }
  .product-gallery { gap: 24px; margin-top: 40px; }
  .product-shot { border-right: 0; border-left: 0; border-radius: 0; }
  .product-shot-scroll { cursor: grab; }
  .product-shot img { width: 980px; max-width: none; }
  .product-shot figcaption { display: grid; gap: 18px; padding: 22px var(--pad) 25px; }
  .product-shot h3 { font-size: 23px; }
  .product-shot p { font-size: 12px; }
  .product-shot a { width: max-content; }
  .profit-simulator { grid-template-columns: 1fr; margin-top: 40px; }
  .sim-result { padding: 16px; }
  .sim-result > div { min-height: 112px; padding: 15px; }
  .sim-result strong { font-size: 20px; }
  .ai { display: flex; flex-direction: column-reverse; }
  .ai-visual { width: calc(100% + var(--pad) * 2); min-height: 560px; margin-left: calc(var(--pad) * -1); border-right: 0; border-left: 0; border-radius: 0; }
  .ai-orbit { width: 380px; height: 380px; }
  .problem-grid { border-right: 0; border-left: 0; border-radius: 0; }
  .problems { padding-left: 0; padding-right: 0; }
  .problems .section-heading { padding-left: var(--pad); padding-right: var(--pad); }
  .problem-grid article { min-height: 225px; padding: 24px; }
  .problem-grid h3 { margin-top: 44px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 160px; }
  .demo-form { min-height: 625px; padding: 25px 18px; }
  .form-actions { position: absolute; right: 18px; bottom: 55px; left: 18px; }
  .form-privacy { position: absolute; right: 18px; bottom: 16px; left: 18px; margin: 0; }
  .faq summary { min-height: 78px; font-size: 17px; }
  .site-footer { grid-template-columns: 1fr 1fr; padding-top: 55px; }
  .footer-brand { grid-column: 1 / -1; }.footer-bottom { flex-wrap: wrap; }.footer-bottom span { width: 100%; margin-right: 0; }
}

@media (max-width: 370px) {
  .brand small { display: none; }
  .hero h1 { font-size: 43px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button, .text-link { min-height: 48px; }
  .hero-chips { display: none; }
  .world-card { padding: 18px; }
  .world-card h3 { font-size: 27px; }
  .world-card li { padding: 6px 8px; font-size: 8px; }
  .world-rail a { width: 29px; }
  .phone-shell { border-radius: 34px; }.phone-body { border-radius: 27px; padding-right: 12px; padding-left: 12px; }
  .phone-metric { padding: 12px; }.phone-metric strong { font-size: 14px; }
  .sim-result { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }.footer-brand { grid-column: auto; }.footer-bottom { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .scene-media { transform: none !important; }
}