:root {
  --bg: #0b1020;
  --panel: rgba(15, 23, 42, 0.72);
  --panel-strong: #101827;
  --border: rgba(148, 163, 184, 0.22);
  --text: #eef2ff;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --blue: #3b82f6;
  --cyan: #06b6d4;
  --green: #22c55e;
  --amber: #f59e0b;
  --shadow: 0 24px 60px rgba(2, 6, 23, 0.4);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(59,130,246,0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(6,182,212,0.16), transparent 26%),
    linear-gradient(180deg, #07111f 0%, #0b1020 60%, #070b16 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.muted { color: var(--muted); }
.small { font-size: 0.96rem; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 999px; font-size: 0.95rem; font-weight: 700;
  color: #dbeafe; background: rgba(59,130,246,0.14); border: 1px solid rgba(96,165,250,0.24);
}
.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 22, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 14px; font-weight: 800; letter-spacing: -0.02em; }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand-text { display: flex; flex-direction: column; }
.brand-title { font-size: 1.18rem; }
.brand-sub { font-size: 0.8rem; color: var(--soft); font-weight: 600; }
.nav-links {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.nav-links a {
  color: var(--muted); padding: 10px 12px; border-radius: 999px; font-weight: 600;
}
.nav-links a:hover { background: rgba(148, 163, 184, 0.08); color: white; }
.hero { padding: 72px 0 44px; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: center;
}
.hero-copy {
  background: linear-gradient(180deg, rgba(15,23,42,0.72), rgba(15,23,42,0.5));
  border: 1px solid var(--border); border-radius: calc(var(--radius) + 6px); box-shadow: var(--shadow);
  padding: 38px;
}
.hero-copy h1 {
  margin: 18px 0 18px; font-size: clamp(2.6rem, 4vw, 4.4rem); line-height: 0.98; letter-spacing: -0.05em;
}
.hero-copy p { font-size: 1.12rem; line-height: 1.65; color: var(--muted); max-width: 62ch; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 18px; border-radius: 14px; font-weight: 800; transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: linear-gradient(90deg, var(--blue), var(--cyan)); color: white; box-shadow: 0 12px 28px rgba(14, 165, 233, 0.25); }
.button.secondary { border: 1px solid var(--border); background: rgba(255,255,255,0.02); color: white; }
.metrics {
  margin-top: 24px;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
}
.metric {
  padding: 16px 18px; border-radius: 18px; background: rgba(2, 6, 23, 0.36); border: 1px solid rgba(148, 163, 184, 0.14);
}
.metric span { display: block; }
.metric strong { font-size: 1.25rem; }
.preview-card {
  position: relative; overflow: hidden; border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(148, 163, 184, 0.18); background: linear-gradient(180deg, rgba(15,23,42,0.94), rgba(2,6,23,0.92));
  box-shadow: var(--shadow); padding: 18px;
}
.preview-card::before {
  content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 0%, rgba(59,130,246,0.16), transparent 28%);
  pointer-events: none;
}
.browser-frame {
  border: 1px solid rgba(148, 163, 184, 0.18); border-radius: 22px; overflow: hidden; background: #0a1220;
}
.browser-top {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: rgba(255,255,255,0.04); border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.dot { width: 11px; height: 11px; border-radius: 999px; background: rgba(148,163,184,0.5); }
.browser-url {
  margin-left: 8px; flex: 1; font-size: 0.9rem; color: var(--soft);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(148,163,184,0.14); border-radius: 999px; padding: 8px 12px;
}
.browser-body { display: grid; grid-template-columns: 1.2fr 0.9fr; min-height: 420px; }
.preview-left {
  padding: 20px; background: linear-gradient(180deg, #0a1120, #0d1728);
}
.preview-right {
  border-left: 1px solid rgba(148,163,184,0.14); padding: 18px; background: linear-gradient(180deg, #0f172a, #08111d);
}
.panel {
  background: rgba(15,23,42,0.88); border: 1px solid rgba(148,163,184,0.16); border-radius: 18px; padding: 16px;
}
.preview-title { font-size: 1rem; font-weight: 800; margin-bottom: 12px; }
.chart { height: 150px; border-radius: 14px; background: linear-gradient(180deg, rgba(59,130,246,0.12), rgba(6,182,212,0.04)); position: relative; overflow: hidden; }
.chart svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.chart .grid { stroke: rgba(148,163,184,0.16); stroke-width: 1; }
.chart .line { fill: none; stroke: url(#line-gradient); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.chart .area { fill: rgba(59,130,246,0.10); }
.stat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.stat-box { padding: 14px; border-radius: 14px; background: rgba(255,255,255,0.03); }
.stat-box .label { color: var(--soft); font-size: 0.84rem; margin-bottom: 8px; }
.stat-box .value { font-size: 1.2rem; font-weight: 800; }
.list { display: grid; gap: 10px; margin-top: 14px; }
.list-item {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,0.03); color: var(--muted);
}
.list-item strong { color: white; }
.section { padding: 36px 0; }
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 20px; }
.section-head h2 { margin: 0; font-size: clamp(1.7rem, 2vw, 2.4rem); letter-spacing: -0.03em; }
.section-head p { margin: 0; color: var(--muted); max-width: 58ch; line-height: 1.65; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card {
  padding: 24px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(15,23,42,0.86), rgba(15,23,42,0.6));
  border: 1px solid var(--border); box-shadow: 0 18px 42px rgba(2,6,23,0.18);
}
.card h3 { margin: 14px 0 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.65; }
.icon {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-size: 1.15rem;
  background: rgba(59,130,246,0.14); border: 1px solid rgba(96,165,250,0.2);
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.steps { display: grid; gap: 14px; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start;
  padding: 18px; border-radius: 20px; background: linear-gradient(180deg, rgba(15,23,42,0.88), rgba(15,23,42,0.64)); border: 1px solid var(--border);
}
.step-number {
  width: 36px; height: 36px; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--cyan));
  display: grid; place-items: center; font-weight: 800;
}
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.shot {
  border-radius: 22px; overflow: hidden; border: 1px solid var(--border); background: rgba(15,23,42,0.78);
}
.shot img { width: 100%; height: 260px; object-fit: cover; object-position: top center; }
.shot .caption { padding: 16px 18px 18px; }
.shot .caption strong { display: block; margin-bottom: 8px; }
.shot .caption p { margin: 0; color: var(--muted); line-height: 1.55; }
.tech-list, .privacy-list { display: grid; gap: 12px; }
.bullet {
  padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,0.03); color: var(--muted);
  border: 1px solid rgba(148,163,184,0.12);
}
.cta {
  padding: 30px; border-radius: 28px; background: linear-gradient(140deg, rgba(37,99,235,0.18), rgba(6,182,212,0.12));
  border: 1px solid rgba(96,165,250,0.22); display: flex; justify-content: space-between; gap: 24px; align-items: center;
}
.footer {
  padding: 30px 0 46px; color: var(--soft); font-size: 0.95rem;
}
.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #bfdbfe;
}
@media (max-width: 1080px) {
  .hero-grid, .split, .feature-grid, .gallery, .browser-body { grid-template-columns: 1fr; }
  .browser-body { min-height: auto; }
}
@media (max-width: 760px) {
  .nav { min-height: auto; padding: 12px 0; align-items: start; }
  .nav, .section-head, .cta { flex-direction: column; align-items: start; }
  .hero { padding-top: 36px; }
  .hero-copy { padding: 24px; }
  .metrics { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}