:root {
  color-scheme: dark;
  --ink: #f8faff;
  --muted: #aeb6ca;
  --night: #06070b;
  --panel: rgba(17, 20, 31, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --lime: #c9ff63;
  --cyan: #67e8ff;
  --violet: #ad7dff;
  --yellow: #ffe66d;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(103, 232, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 86% 20%, rgba(173, 125, 255, 0.14), transparent 30rem),
    var(--night);
  font: 400 16px/1.6 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  background: rgba(6, 7, 11, 0.74);
  backdrop-filter: blur(22px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 700; letter-spacing: -0.02em; }
.brand img { width: 34px; height: 34px; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: #c7ccda; text-decoration: none; font-size: .91rem; }
.nav-links a:hover { color: #fff; }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: #f8faff;
  color: #080a0f;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(103,232,255,.18); }
.nav-links a.button,
.nav-links a.button:hover,
.nav-links a.button:visited {
  color: #080a0f;
  -webkit-text-fill-color: #080a0f;
}
.button.secondary { background: rgba(255,255,255,.06); color: var(--ink); }
.hero { min-height: calc(100vh - 76px); display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 62px; padding: 72px 0 94px; }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font-size: .78rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; letter-spacing: -.045em; line-height: .98; }
h1 { margin-bottom: 24px; font-size: clamp(3.5rem, 7.4vw, 7rem); font-weight: 680; }
.gradient-text { color: transparent; background: linear-gradient(105deg, var(--lime), var(--cyan) 43%, var(--violet) 77%, var(--yellow)); background-clip: text; -webkit-background-clip: text; }
.hero-copy { max-width: 630px; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.28rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-visual { position: relative; }
.feature-visual { position: relative; }
.hero-frame { overflow: hidden; position: relative; aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: 44px; background: #131620; box-shadow: 0 40px 120px rgba(0,0,0,.48); }
.hero-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(6,7,11,.7)); }
.hero-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.signal {
  position: absolute;
  left: -34px;
  bottom: 34px;
  z-index: 2;
  width: 214px;
  padding: 17px 18px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  background: rgba(12,14,21,.84);
  box-shadow: 0 18px 50px rgba(0,0,0,.38);
  backdrop-filter: blur(18px);
}
.signal small { display: block; color: var(--muted); }
.signal strong { display: block; margin-top: 4px; font-size: 1.05rem; }
.signal i { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 16px var(--lime); }
.feature-visual .signal { left: -24px; bottom: 24px; }
.aurora { position: absolute; top: -22px; right: -24px; width: 140px; height: 140px; border-radius: 50%; background: conic-gradient(from 30deg, var(--cyan), var(--violet), var(--yellow), var(--lime), var(--cyan)); filter: blur(28px); opacity: .32; }
.section { padding: 112px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 42px; }
.section-head h2, .page-intro h1 { margin-bottom: 0; max-width: 800px; font-size: clamp(2.7rem, 5.2vw, 5.2rem); }
.section-head > p { max-width: 440px; margin: 0; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { overflow: hidden; position: relative; min-height: 500px; border: 1px solid var(--line); border-radius: 30px; background: var(--panel); text-decoration: none; }
.service-card img { width: 100%; height: 58%; object-fit: cover; filter: saturate(.82); transition: transform .5s ease; }
.service-card:hover img { transform: scale(1.035); }
.service-card div { padding: 27px; }
.service-card h3 { margin-bottom: 10px; font-size: 1.65rem; }
.service-card p { margin: 0; color: var(--muted); }
.number { color: var(--cyan); font: 700 .75rem/1 monospace; letter-spacing: .12em; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.step { padding: 30px 34px 30px 0; }
.step + .step { padding-left: 34px; border-left: 1px solid var(--line); }
.step h3 { margin: 18px 0 10px; font-size: 1.4rem; }
.step p { margin: 0; color: var(--muted); }
.cta-panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding: 58px; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(120deg, rgba(103,232,255,.11), rgba(173,125,255,.12) 56%, rgba(201,255,99,.08)); }
.cta-panel h2 { margin-bottom: 14px; font-size: clamp(2.4rem, 5vw, 4.5rem); }
.cta-panel p { max-width: 600px; margin: 0; color: var(--muted); }
.app-store-badge { width: 190px; height: auto; }
.footer { margin-top: 110px; padding: 52px 0; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; align-items: start; gap: 40px; }
.footer .brand { color: var(--ink); }
.footer-grid > div:last-child { display: flex; gap: 24px; }
.footer a { text-decoration: none; }
.page-main { padding: 88px 0 30px; }
.page-intro { max-width: 900px; padding-bottom: 70px; }
.page-intro > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.2rem; }
.split-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.split-hero .page-intro { padding-bottom: 0; }
.feature-image { overflow: hidden; aspect-ratio: 700 / 394; border: 1px solid var(--line); border-radius: 36px; background: #131620; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--panel); }
.info-card h2, .info-card h3 { margin-bottom: 14px; font-size: 1.45rem; line-height: 1.12; }
.info-card p { margin: 0; color: var(--muted); }
.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.article-card, .empty { padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: var(--panel); }
.article-card h2 { margin-bottom: 16px; font-size: 2rem; line-height: 1.08; }
.article-card h2 a, .text-link { text-decoration: none; }
.article-card p { color: var(--muted); }
.text-link { color: var(--cyan); font-weight: 700; }
.article-page { width: min(calc(100% - 40px), 790px); margin: 0 auto; padding: 80px 0 10px; }
.article-page h1 { margin: 22px 0; font-size: clamp(3rem, 7vw, 5.6rem); }
.article-deck { color: #c8cfdf; font-size: 1.25rem; }
.article-body { margin-top: 60px; }
.takeaways { margin-top: 42px; padding: 28px 30px; border: 1px solid var(--line); border-radius: 24px; background: rgba(103,232,255,.06); }
.takeaways h2 { margin-bottom: 14px; font-size: 1.45rem; }
.takeaways li { color: #cbd2e2; }
.article-body h2 { margin: 54px 0 18px; font-size: 2rem; line-height: 1.08; }
.article-body p, .article-body li { color: #c6ccda; font: 400 1.08rem/1.78 Georgia, serif; }
.article-body li + li { margin-top: 9px; }
.back-link { color: var(--muted); text-decoration: none; }
.article-cta { margin-top: 60px; padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(130deg, rgba(103,232,255,.10), rgba(173,125,255,.12)); }
.article-cta h2 { margin-bottom: 12px; font-size: 2.3rem; }
.article-cta .button { margin-top: 18px; }
.article-end-button { margin-top: 28px; }
.article-sources { margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--line); }
.article-sources h2 { margin-bottom: 14px; font-size: 1.3rem; }
.article-sources li, .article-sources p { color: var(--muted); font-size: .92rem; }
.article-sources a { color: var(--cyan); }

@media (max-width: 820px) {
  .nav-links a:not(.button) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 44px; padding-top: 56px; }
  h1 { font-size: clamp(3.4rem, 16vw, 5.8rem); }
  .hero-frame { aspect-ratio: 16 / 10; border-radius: 30px; }
  .signal { left: 16px; bottom: 16px; }
  .feature-visual .signal { left: 16px; bottom: 16px; }
  .section { padding: 76px 0; }
  .section-head { display: block; }
  .section-head > p { margin-top: 18px; }
  .service-grid, .info-grid, .article-grid, .split-hero { grid-template-columns: 1fr; }
  .service-card { min-height: 430px; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .cta-panel { grid-template-columns: 1fr; padding: 34px 28px; }
  .feature-image { aspect-ratio: 700 / 394; }
  .footer-grid { flex-direction: column; }
}

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