:root {
  --bg: #070911;
  --surface: rgba(18, 23, 39, 0.82);
  --surface-2: #11172a;
  --text: #f5f7ff;
  --muted: #aab1c8;
  --line: rgba(145, 161, 220, 0.18);
  --blue: #27b7ff;
  --purple: #9a6cff;
  --pink: #d552ff;
  --red: #ff4d67;
  --green: #43ddb3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 2%, rgba(39, 183, 255, .14), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(154, 108, 255, .16), transparent 32%),
    linear-gradient(180deg, #070911 0%, #080b15 42%, #070911 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 70%);
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1140px, calc(100% - 36px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 9, 17, .74);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.brand img { width: 42px; height: 42px; border-radius: 50%; box-shadow: 0 0 32px rgba(39,183,255,.35); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .96rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-cta { padding: 10px 16px; border: 1px solid rgba(39,183,255,.35); border-radius: 999px; background: rgba(39,183,255,.08); }

.hero { padding: 92px 0 68px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 66px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .96; letter-spacing: -.055em; }
.gradient-text { background: linear-gradient(90deg, #fff 12%, #8bdcff 48%, #c69cff 82%); color: transparent; background-clip: text; -webkit-background-clip: text; }
.lead { max-width: 700px; margin: 26px 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border-radius: 14px; text-decoration: none; font-weight: 750; border: 1px solid var(--line); }
.button.primary { border: 0; background: linear-gradient(120deg, #158cff, #8b5cf6); box-shadow: 0 12px 34px rgba(63, 105, 255, .32); }
.button.secondary { background: rgba(255,255,255,.04); }
.button:hover { transform: translateY(-1px); }
.status-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .84rem; background: rgba(255,255,255,.03); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px currentColor; }
.dot.pending { background: #ffb64b; }

.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset: 8% 2%; border-radius: 50%; background: linear-gradient(120deg, rgba(39,183,255,.28), rgba(154,108,255,.24)); filter: blur(55px); }
.hero-art img { position: relative; width: min(520px, 100%); margin: auto; border-radius: 50%; box-shadow: 0 35px 100px rgba(0,0,0,.55); }

section { padding: 78px 0; }
.section-head { max-width: 760px; margin-bottom: 34px; }
h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -.035em; }
.section-head p { color: var(--muted); margin: 14px 0 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(19,25,43,.86), rgba(11,15,27,.8)); box-shadow: var(--shadow); }
.icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, rgba(39,183,255,.18), rgba(154,108,255,.2)); border: 1px solid rgba(111,137,255,.28); font-size: 1.25rem; }
.card h3 { margin: 18px 0 7px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.steps { counter-reset: steps; display: grid; gap: 14px; }
.step { counter-increment: steps; display: grid; grid-template-columns: 64px 1fr; gap: 18px; align-items: start; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); }
.step::before { content: counter(steps, decimal-leading-zero); display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; font-weight: 900; color: var(--blue); background: rgba(39,183,255,.09); border: 1px solid rgba(39,183,255,.25); }
.step h3 { margin: 2px 0 5px; }
.step p { margin: 0; color: var(--muted); }

.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.mockup { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #080b14; box-shadow: var(--shadow); }
.mockup img { width: 100%; }
.mockup figcaption { padding: 14px 17px 16px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); }
.mockup.wide { grid-column: 1 / -1; }

.data-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; padding: 34px; border: 1px solid rgba(123,145,255,.25); border-radius: 28px; background: linear-gradient(130deg, rgba(18,24,44,.88), rgba(11,13,25,.9)); }
.checklist { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.checklist li { display: flex; gap: 10px; color: var(--muted); }
.checklist li::before { content: "✓"; color: var(--green); font-weight: 900; }

.notice { padding: 18px 20px; border: 1px solid rgba(255,182,75,.28); border-radius: 16px; background: rgba(255,182,75,.07); color: #ffd89c; }

.page-hero { padding: 76px 0 30px; }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
.prose { max-width: 860px; padding: 42px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(15,19,33,.8); box-shadow: var(--shadow); }
.prose h2 { margin-top: 38px; font-size: 1.55rem; letter-spacing: -.02em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 26px; }
.prose p, .prose li { color: var(--muted); }
.prose a { color: #88d8ff; }
.prose strong { color: var(--text); }
.prose code { color: #d8c5ff; background: rgba(154,108,255,.12); padding: .15em .38em; border-radius: 6px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-box { min-height: 220px; }
.placeholder { color: #ffce7a; font-weight: 800; }

.site-footer { margin-top: 70px; padding: 32px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; }

@media (max-width: 900px) {
  .hero-grid, .data-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .hero-art { order: -1; max-width: 420px; margin: auto; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .showcase, .contact-grid { grid-template-columns: 1fr; }
  .mockup.wide { grid-column: auto; }
}
@media (max-width: 650px) {
  .nav { min-height: 64px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .prose { padding: 26px 20px; }
  .step { grid-template-columns: 52px 1fr; padding: 18px; }
  .step::before { width: 44px; height: 44px; }
}