:root {
  --bg: #0a0d13;
  --panel: #111720;
  --panel-2: #151d28;
  --text: #f4f7fb;
  --muted: #9ca9b9;
  --line: rgba(255,255,255,.09);
  --blue: #6ca8ff;
  --teal: #5eead4;
  --purple: #a78bfa;
  --max: 1120px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(108,168,255,.12), transparent 32rem),
    radial-gradient(circle at 85% 10%, rgba(167,139,250,.09), transparent 28rem),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(10,13,19,.82);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-weight: 760; font-size: 1.24rem; letter-spacing: -.03em; display:flex; align-items:center; gap:10px; }
.brand-dot { width: 11px; height: 11px; border-radius: 50%; background: linear-gradient(135deg,var(--blue),var(--teal) 48%,var(--purple)); box-shadow: 0 0 22px rgba(108,168,255,.38); }
.nav-links { display:flex; align-items:center; gap:26px; }
.nav-links a { text-decoration:none; color:var(--muted); font-size:.94rem; }
.nav-links a:hover { color:var(--text); }
.nav-links .nav-cta { color:#081119; background:#f5f8fc; border-radius:999px; padding:9px 16px; font-weight:700; }
.hero { padding: 112px 0 76px; }
.eyebrow { color:var(--teal); font-weight:750; font-size:.8rem; text-transform:uppercase; letter-spacing:.15em; margin-bottom:18px; }
h1 { font-size: clamp(3rem, 8vw, 6.5rem); line-height:.95; letter-spacing:-.065em; margin:0; max-width:940px; }
.gradient-text { background:linear-gradient(90deg,var(--blue),var(--teal) 48%,var(--purple)); background-clip:text; -webkit-background-clip:text; color:transparent; }
.hero-copy { max-width:720px; margin:30px 0 0; color:#c4ceda; font-size:clamp(1.1rem,2vw,1.35rem); line-height:1.65; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 20px; border-radius:10px; text-decoration:none; font-weight:760; border:1px solid var(--line); }
.button.primary { background:#f5f8fc; color:#081119; border-color:transparent; }
.button.secondary { background:rgba(255,255,255,.03); }
.button:hover { transform:translateY(-1px); }
.hero-note { margin-top:16px; color:var(--muted); font-size:.9rem; }
.visual { margin-top:72px; border:1px solid var(--line); background:linear-gradient(145deg,#131a25,#0c1118); border-radius:20px; padding:14px; box-shadow:0 28px 80px rgba(0,0,0,.35); }
.window { border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#0d1219; }
.window-top { height:46px; display:flex; align-items:center; gap:7px; padding:0 15px; border-bottom:1px solid var(--line); background:#121923; }
.window-dot { width:9px; height:9px; border-radius:50%; background:#526071; }
.window-body { display:grid; grid-template-columns:62px 220px 1fr 210px; min-height:420px; }
.tool-rail,.sidebar,.info { border-right:1px solid var(--line); padding:14px; }
.info { border-left:1px solid var(--line); border-right:0; }
.tool { height:36px; border-radius:8px; margin-bottom:8px; background:#182231; border:1px solid var(--line); }
.tool.active { background:linear-gradient(135deg,rgba(108,168,255,.25),rgba(94,234,212,.12)); border-color:rgba(108,168,255,.35); }
.thumb { height:56px; border-radius:7px; margin-bottom:9px; background:linear-gradient(135deg,#243246,#17202d); }
.viewer { display:flex; align-items:center; justify-content:center; padding:34px; background:radial-gradient(circle at 50% 30%,#182231,#0b1016 70%); }
.photo { width:min(78%,440px); aspect-ratio:4/3; border:12px solid #f4f4f1; box-shadow:0 20px 55px rgba(0,0,0,.42); background:linear-gradient(145deg,#6f88a3 0 24%,#334c61 25% 48%,#bf996d 49% 70%,#24384a 71%); }
.info-line { height:8px; border-radius:8px; background:#233042; margin-bottom:12px; }
.info-line.short { width:62%; }
.section { padding:86px 0; border-top:1px solid var(--line); }
.section-heading { max-width:760px; }
h2 { font-size:clamp(2.15rem,4.5vw,4rem); line-height:1.05; letter-spacing:-.045em; margin:0 0 20px; }
.lead { color:#b9c4d1; font-size:1.15rem; max-width:760px; }
.grid { margin-top:42px; display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.card { min-height:190px; padding:24px; border:1px solid var(--line); border-radius:14px; background:linear-gradient(150deg,rgba(255,255,255,.045),rgba(255,255,255,.018)); }
.card-kicker { font-size:.76rem; color:var(--blue); text-transform:uppercase; letter-spacing:.12em; font-weight:800; }
.card h3 { margin:12px 0 9px; font-size:1.2rem; }
.card p { color:var(--muted); margin:0; }
.local-first { display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:start; }
.principles { display:grid; gap:12px; }
.principle { padding:18px 20px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.025); }
.principle strong { display:block; margin-bottom:4px; }
.principle span { color:var(--muted); }
.download-panel { margin-top:34px; padding:30px; border:1px solid rgba(108,168,255,.25); border-radius:16px; background:linear-gradient(135deg,rgba(108,168,255,.1),rgba(94,234,212,.04)); display:flex; justify-content:space-between; align-items:center; gap:24px; }
.download-panel h3 { margin:0 0 6px; font-size:1.4rem; }
.download-panel p { margin:0; color:var(--muted); }
.support-banner { text-align:center; padding:70px 24px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(145deg,rgba(108,168,255,.08),rgba(167,139,250,.07)); }
.support-banner h2 { max-width:700px; margin-left:auto; margin-right:auto; }
.support-banner p { max-width:620px; margin:0 auto 26px; color:#b9c4d1; }
.page-hero { padding:90px 0 55px; }
.page-hero h1 { font-size:clamp(2.8rem,7vw,5.3rem); }
.content { max-width:780px; }
.content h2 { margin-top:54px; font-size:2rem; }
.content h3 { margin-top:34px; }
.content p,.content li { color:#b7c2cf; }
.content ul { padding-left:22px; }
.notice { margin:28px 0; padding:20px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.025); color:#c6d0dc; }
.payment-card { margin:35px auto 0; max-width:620px; padding:34px; border:1px solid var(--line); border-radius:16px; background:var(--panel); text-align:center; }
.payment-card p { color:var(--muted); }
.button.disabled { opacity:.52; cursor:not-allowed; pointer-events:none; }
.site-footer { padding:38px 0 50px; border-top:1px solid var(--line); color:var(--muted); font-size:.9rem; }
.footer-row { display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer-links { display:flex; gap:18px; flex-wrap:wrap; }
.footer-links a { color:var(--muted); text-decoration:none; }
.small { font-size:.88rem; color:var(--muted); }
@media (max-width: 850px) {
  .nav-links a:not(.nav-cta) { display:none; }
  .window-body { grid-template-columns:50px 150px 1fr; }
  .info { display:none; }
  .grid { grid-template-columns:1fr 1fr; }
  .local-first { grid-template-columns:1fr; }
}
@media (max-width: 580px) {
  .container { width:min(calc(100% - 28px),var(--max)); }
  .hero { padding-top:80px; }
  .grid { grid-template-columns:1fr; }
  .window-body { grid-template-columns:45px 1fr; min-height:300px; }
  .sidebar { display:none; }
  .viewer { padding:20px; }
  .download-panel { align-items:flex-start; flex-direction:column; }
}