:root {
  --bg: #061326;
  --bg-soft: #0a1b31;
  --panel: #0d2139;
  --panel-2: #112942;
  --text: #f4f8fb;
  --muted: #a8b9c9;
  --line: rgba(255,255,255,.1);
  --cyan: #28d7ef;
  --blue: #4d86ff;
  --max: 1180px;
  --radius: 28px;
  --shadow: 0 28px 80px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 5%, rgba(46,111,219,.18), transparent 34%),
    radial-gradient(circle at 82% 16%, rgba(40,215,239,.12), transparent 25%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  max-width: var(--max);
  margin: 14px auto 0;
  min-height: 68px;
  padding: 10px 14px 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(7,20,38,.78);
  border: 1px solid var(--line);
  border-radius: 22px;
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 50px rgba(0,0,0,.22);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .03em; }
.brand img { width: 40px; height: 40px; border-radius: 12px; object-fit: cover; }
.nav { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); }
.nav-cta { padding: 11px 16px; color: #04121e !important; background: var(--cyan); border-radius: 12px; font-weight: 800; }
.nav-toggle { display: none; border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 10px; padding: 8px 11px; }

.section { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; padding: 110px 0; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(48px, 7vw, 90px); max-width: 880px; margin-bottom: 24px; }
h2 { font-size: clamp(36px, 5vw, 64px); margin-bottom: 24px; }
h3 { font-size: 24px; margin-bottom: 12px; }
p { color: var(--muted); }

.hero { min-height: 780px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; padding-top: 88px; }
.hero-text { max-width: 700px; font-size: 20px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 20px; border-radius: 14px; font-weight: 800; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: linear-gradient(135deg, var(--cyan), #7feeff); color: #03111c; }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.trust-row span { color: var(--muted); font-size: 13px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: rgba(255,255,255,.025); }
.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; }
.glow { position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(40,215,239,.28), rgba(76,101,255,.13) 38%, transparent 68%); filter: blur(12px); }
.phone-frame { position: relative; width: min(355px, 78vw); padding: 10px; border-radius: 48px; background: linear-gradient(145deg, #35475b, #111927); box-shadow: 0 35px 90px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,255,255,.15); transform: rotate(2deg); }
.phone-frame img { width: 100%; border-radius: 38px; }
.product-mark { position: absolute; left: 0; bottom: 48px; display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--line); background: rgba(12,29,50,.9); backdrop-filter: blur(16px); border-radius: 18px; box-shadow: var(--shadow); }
.product-mark img { width: 54px; height: 54px; object-fit: cover; border-radius: 14px; }
.product-mark strong, .product-mark span { display: block; }
.product-mark span { color: var(--muted); font-size: 12px; }

.split-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.company-copy > p { font-size: 20px; margin-top: 0; }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 34px; }
.facts div { padding: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 18px; }
.facts span, .facts strong { display: block; }
.facts span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 7px; }

.dark-panel { width: min(var(--max), calc(100% - 36px)); padding: 64px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(18,43,69,.96), rgba(7,22,39,.96)); box-shadow: var(--shadow); }
.experience { display: grid; grid-template-columns: 220px 1fr; gap: 52px; align-items: center; }
.experience-icon img { border-radius: 36px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.experience p:last-child { max-width: 760px; font-size: 18px; }

.section-heading { max-width: 760px; }
.section-heading.centered { margin: 0 auto 54px; text-align: center; }
.section-heading.centered p:last-child { font-size: 18px; }
.product-overview { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; margin-bottom: 40px; }
.product-card-main, .future-note { border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.025); padding: 28px; }
.product-card-main { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; }
.product-icon { border-radius: 28px; }
.text-link { color: var(--cyan); font-weight: 800; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { overflow: hidden; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018)); border-radius: 24px; }
.shot-wrap { height: 390px; overflow: hidden; background: #071426; }
.shot-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s ease; }
.feature-card:hover .shot-wrap img { transform: scale(1.025); }
.feature-card > div:last-child { padding: 24px; }
.feature-card span, .tech-card span { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.feature-card p { margin-bottom: 0; }

.technology { padding: 72px 64px; }
.technology-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tech-card { padding: 26px; border: 1px solid var(--line); background: rgba(255,255,255,.035); border-radius: 20px; }
.tech-card p { margin-bottom: 0; }

.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-copy p { max-width: 620px; font-size: 18px; }
.contact-card { padding: 34px; border-radius: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.03); }
dl, dt, dd { margin: 0; }
dl > div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
dl > div:last-child { border-bottom: 0; }
dt { color: var(--muted); }
dd { font-weight: 700; }

.site-footer { width: min(var(--max), calc(100% - 36px)); margin: 0 auto 26px; padding: 34px; border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 24px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 54px; height: 54px; border-radius: 15px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand span { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin: 26px 0 18px; color: var(--muted); }
.site-footer > p { margin-bottom: 0; font-size: 13px; }

.legal-page { width: min(900px, calc(100% - 36px)); margin: 80px auto; }
.legal-page h1 { font-size: clamp(42px, 7vw, 72px); }
.legal-page h2 { font-size: 28px; margin-top: 42px; }
.legal-page p, .legal-page li { color: var(--muted); }
.back-link { display: inline-block; margin-bottom: 30px; color: var(--cyan); font-weight: 800; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-header { margin: 10px 12px 0; }
  .nav-toggle { display: inline-block; }
  .nav { position: absolute; top: 76px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: 18px; background: #08182b; border: 1px solid var(--line); border-radius: 18px; }
  .nav.open { display: flex; }
  .hero, .split-section, .contact-section { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; }
  .hero-copy { text-align: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .hero-visual { min-height: 580px; }
  .product-mark { left: 50%; transform: translateX(-50%); width: min(360px, 90%); bottom: 20px; }
  .split-section { gap: 30px; }
  .experience { grid-template-columns: 150px 1fr; }
  .product-overview { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .technology-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
  .section { width: min(100% - 24px, var(--max)); padding: 78px 0; }
  .dark-panel { width: min(100% - 24px, var(--max)); padding: 30px 22px; }
  .site-header { min-height: 60px; padding: 8px 10px; }
  .brand span { font-size: 14px; }
  .brand img { width: 36px; height: 36px; }
  h1 { font-size: 48px; }
  h2 { font-size: 38px; }
  .hero { min-height: auto; gap: 28px; }
  .hero-visual { min-height: 520px; }
  .phone-frame { width: 310px; }
  .experience { grid-template-columns: 1fr; text-align: center; }
  .experience-icon img { width: 160px; margin: auto; }
  .facts, .feature-grid, .technology-grid { grid-template-columns: 1fr; }
  .product-card-main { grid-template-columns: 82px 1fr; }
  .shot-wrap { height: 520px; }
  .technology { padding: 42px 20px; }
  dl > div { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
