:root {
  --ink: #111116;
  --paper: #f6f5f2;
  --white: #fff;
  --muted: #696870;
  --line: rgba(17, 17, 22, .14);
  --accent: #6d49ff;
  --pink: #ff6ebe;
  --lime: #d9ff63;
  --radius: 28px;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", sans-serif; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 12px 16px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.section-shell { width: var(--shell); margin-inline: auto; }
.section-block { padding-block: 120px; }
.site-header { width: var(--shell); height: 84px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.brand { font-family: Manrope, sans-serif; font-size: 28px; line-height: 1; letter-spacing: -.08em; font-weight: 800; text-decoration: none; }
.brand span { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { font-size: 14px; font-weight: 600; text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
.language-button, .menu-button { border: 1px solid var(--line); border-radius: 999px; background: transparent; color: inherit; font: 700 12px/1 "DM Sans", sans-serif; padding: 11px 14px; cursor: pointer; }
.menu-button { display: none; }
.hero { min-height: calc(100vh - 84px); display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; padding-block: 30px 36px; }
.eyebrow { margin: 0 0 26px; font-size: 12px; line-height: 1.2; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
h1, h2, h3 { font-family: Manrope, sans-serif; margin: 0; letter-spacing: -.055em; }
h1 { max-width: 760px; font-size: clamp(60px, 7vw, 104px); line-height: .92; }
h1 em { color: var(--accent); font-style: normal; }
.hero-intro { max-width: 620px; margin: 24px 0 0; font-size: clamp(18px, 2vw, 23px); line-height: 1.45; color: #414047; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-size: 14px; font-weight: 700; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(17,17,22,.15); }
.button-primary { background: var(--ink); color: var(--white); }
.button-light { background: var(--white); color: var(--ink); }
.text-link { font-size: 14px; font-weight: 700; text-decoration: none; }
.hero-visual { min-height: 540px; position: relative; display: grid; place-items: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.orb-one { width: 430px; height: 430px; background: linear-gradient(135deg, var(--pink), var(--accent)); top: 28px; right: 0; }
.orb-two { width: 220px; height: 220px; background: var(--lime); bottom: 8px; left: 8px; }
.product-card { position: relative; z-index: 2; width: min(400px, 82%); aspect-ratio: .74; padding: 22px; border-radius: 34px; background: rgba(255,255,255,.86); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 30px 80px rgba(17,17,22,.21); backdrop-filter: blur(18px); transform: rotate(4deg); display: flex; flex-direction: column; justify-content: space-between; }
.product-topline { display: flex; justify-content: space-between; font: 700 11px/1 Manrope, sans-serif; letter-spacing: .12em; }
.device { margin: auto; width: 66%; aspect-ratio: .68; border-radius: 26px; background: linear-gradient(145deg, #25242c, #08080a); position: relative; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 18px 34px rgba(0,0,0,.28); }
.device span { position: absolute; width: 54px; height: 54px; border-radius: 50%; border: 9px solid #8b71ff; top: 24px; left: 24px; }
.device i { position: absolute; width: 24px; height: 4px; border-radius: 9px; background: #55545c; bottom: 28px; left: calc(50% - 12px); }
.product-caption { display: grid; gap: 5px; }
.product-caption strong { font: 700 18px/1.2 Manrope, sans-serif; }
.product-caption span { font-size: 13px; color: var(--muted); }
.score-badge { position: absolute; z-index: 4; right: -8px; bottom: 36px; width: 112px; height: 112px; border-radius: 50%; display: grid; place-content: center; text-align: center; background: var(--ink); color: white; transform: rotate(-8deg); }
.score-badge strong { font: 800 30px/1 Manrope, sans-serif; }
.score-badge span { margin-top: 5px; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.trust-strip div { padding: 26px 28px; border-right: 1px solid var(--line); display: flex; align-items: center; gap: 18px; }
.trust-strip div:last-child { border: 0; }
.trust-strip span { color: var(--accent); font: 700 11px/1 Manrope, sans-serif; }
.trust-strip strong { font-size: 13px; }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; margin-bottom: 64px; }
.section-heading h2, .index-copy h2, .closing h2 { font-size: clamp(42px, 5.5vw, 76px); line-height: 1.02; }
.model-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 18px; }
.feature { min-height: 290px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.42); display: flex; flex-direction: column; }
.feature-large { grid-row: span 2; min-height: 598px; background: var(--accent); color: white; overflow: hidden; }
.feature-dark { background: var(--ink); color: white; }
.feature-number { font: 700 11px/1 Manrope, sans-serif; letter-spacing: .14em; opacity: .62; }
.feature h3 { margin-top: auto; font-size: clamp(36px, 4vw, 58px); }
.feature p { max-width: 520px; margin: 18px 0 0; font-size: 16px; line-height: 1.55; opacity: .78; }
.signal { height: 210px; display: flex; align-items: end; gap: 8px; margin: 58px -30px -30px; padding: 0 30px; }
.signal span { flex: 1; height: 25%; border-radius: 9px 9px 0 0; background: rgba(255,255,255,.18); }
.signal span:nth-child(2) { height: 44%; }.signal span:nth-child(3) { height: 62%; }.signal span:nth-child(4) { height: 82%; }.signal span:nth-child(5) { height: 100%; background: var(--lime); }
.index-section { background: var(--ink); color: white; }
.index-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.index-copy { position: sticky; top: 32px; }
.index-copy .eyebrow { color: #aaa8b0; }
.index-copy > p:not(.eyebrow) { margin: 30px 0 0; font-size: 18px; line-height: 1.55; color: #aaa8b0; }
.threshold { display: flex; align-items: baseline; justify-content: space-between; margin-top: 54px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); }
.threshold span { font-size: 13px; color: #aaa8b0; }
.threshold strong { font: 700 26px/1 Manrope, sans-serif; color: var(--lime); }
.criteria { border-top: 1px solid rgba(255,255,255,.16); }
.criterion { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.16); }
.criterion span { font-size: 17px; }
.criterion strong { color: #aaa8b0; font: 600 13px/1 Manrope, sans-serif; }
.process { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.process li { display: grid; grid-template-columns: 100px 1fr; padding: 32px 0; border-bottom: 1px solid var(--line); }
.process li > span { color: var(--accent); font: 700 12px/1 Manrope, sans-serif; }
.process h3 { font-size: 26px; }
.process p { margin: 9px 0 0; max-width: 650px; color: var(--muted); line-height: 1.55; }
.partner-card { margin-top: 90px; padding: 54px; border-radius: 36px; background: var(--accent); color: white; display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; }
.partner-card .eyebrow { color: rgba(255,255,255,.68); }
.partner-card h2 { max-width: 750px; font-size: clamp(38px, 4.7vw, 66px); line-height: 1.02; }
.partner-cta { align-self: end; }
.partner-cta p { margin: 0 0 28px; line-height: 1.55; color: rgba(255,255,255,.76); }
.closing { text-align: center; border-top: 1px solid var(--line); }
.closing h2 { max-width: 930px; margin-inline: auto; }
.closing .button { margin-top: 40px; }
.site-footer { width: var(--shell); margin-inline: auto; min-height: 150px; padding-block: 36px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 30px; align-items: start; }
.site-footer p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.site-footer p:last-child { text-align: right; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 720px); }
  .site-header { height: 72px; }
  .menu-button { display: inline-flex; }
  .site-nav { display: none; position: absolute; top: 64px; right: 0; width: min(310px, 92vw); padding: 24px; background: white; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 18px 40px rgba(17,17,22,.14); flex-direction: column; align-items: stretch; }
  .site-nav.open { display: flex; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 72px; }
  .hero-visual { min-height: 500px; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .trust-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-block { padding-block: 88px; }
  .section-heading, .index-layout, .partner-card { grid-template-columns: 1fr; gap: 34px; }
  .model-grid { grid-template-columns: 1fr; }
  .feature-large { min-height: 480px; }
  .index-copy { position: static; }
  .partner-card { padding: 36px; }
}

@media (max-width: 560px) {
  h1 { font-size: 54px; }
  .hero { min-height: auto; padding-block: 58px 72px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .text-link { text-align: center; }
  .hero-visual { min-height: 400px; }
  .product-card { width: 78%; }
  .orb-one { width: 320px; height: 320px; }
  .orb-two { width: 140px; height: 140px; }
  .score-badge { width: 92px; height: 92px; right: 0; }
  .score-badge strong { font-size: 25px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-strip div:nth-child(3) { border-bottom: 1px solid var(--line); }
  .section-heading { display: block; }
  .section-heading .eyebrow { margin-bottom: 20px; }
  .process li { grid-template-columns: 46px 1fr; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}