:root{
  --bg:#08111f;
  --bg-2:#0d1930;
  --panel:#101e36;
  --panel-2:#142643;
  --text:#f4f7fb;
  --muted:#aab8cf;
  --line:rgba(255,255,255,.10);
  --brand:#55d6ff;
  --brand-2:#8c7bff;
  --accent:#31e6a8;
  --danger:#ff6b8a;
  --shadow:0 24px 70px rgba(0,0,0,.30);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,var(--bg) 0%,#0b1628 45%,#0a1322 100%);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.nav-wrap{position:sticky;top:0;z-index:30;background:rgba(8,17,31,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 10px 30px rgba(85,214,255,.22);color:#07111f;font-weight:950}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{padding:9px 12px;color:var(--muted);border-radius:10px;font-weight:650;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.07)}
.nav-cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06111f!important}
.menu-btn{display:none;border:1px solid var(--line);background:transparent;color:#fff;border-radius:10px;padding:8px 10px;font-size:1.1rem}
.hero{padding:88px 0 56px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(85,214,255,.17),transparent 68%);right:-160px;top:-120px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d7f7ff;border:1px solid rgba(85,214,255,.25);background:rgba(85,214,255,.08);padding:7px 11px;border-radius:999px;font-size:.84rem;font-weight:760;letter-spacing:.3px;text-transform:uppercase}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(49,230,168,.10)}
h1{font-size:clamp(2.7rem,6vw,5.7rem);line-height:.96;margin:18px 0 22px;letter-spacing:-.055em}
.gradient-text{background:linear-gradient(100deg,#fff 10%,var(--brand) 52%,#b8abff 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.14rem;color:var(--muted);max-width:680px}
.hero-actions,.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 18px;border-radius:13px;font-weight:780;border:1px solid var(--line);transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06111f;border:none;box-shadow:0 15px 35px rgba(85,214,255,.17)}
.btn-secondary{background:rgba(255,255,255,.04);color:#fff}
.btn-disabled{opacity:.72;cursor:default}
.hero-art{filter:drop-shadow(0 28px 55px rgba(0,0,0,.35))}
.section{padding:74px 0}
.section-sm{padding:50px 0}
.section-head{max-width:720px;margin-bottom:30px}
.kicker{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.78rem}
h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;letter-spacing:-.035em;margin:8px 0 12px}
h3{font-size:1.25rem;margin:0 0 8px}
.muted{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:linear-gradient(180deg,rgba(20,38,67,.92),rgba(13,27,49,.96));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.iconbox{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(85,214,255,.17),rgba(140,123,255,.17));border:1px solid rgba(255,255,255,.09);font-size:1.3rem;margin-bottom:18px}
.app-card{overflow:hidden;padding:0}
.app-card-art{background:linear-gradient(135deg,#10223d,#152c4d);padding:24px}
.app-card-body{padding:26px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 18px}
.tag{font-size:.77rem;font-weight:760;color:#d7e3f5;border:1px solid var(--line);background:rgba(255,255,255,.04);padding:6px 9px;border-radius:999px}
.list{display:grid;gap:10px;padding:0;margin:18px 0;list-style:none}
.list li{display:flex;gap:10px;color:#dce5f2}
.list li:before{content:"✓";color:var(--accent);font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(85,214,255,.06),rgba(140,123,255,.07))}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{padding:18px 20px;border-left:2px solid rgba(85,214,255,.45)}
.stat strong{font-size:1.35rem;display:block}
.page-hero{padding:70px 0 34px}
.page-hero h1{font-size:clamp(2.5rem,5vw,4.6rem);margin-bottom:16px}
.content{max-width:860px}
.content h2{font-size:1.8rem;margin-top:40px}
.content h3{margin-top:28px}
.content p,.content li{color:#c4d0e0}
.content a{color:var(--brand);text-decoration:underline}
.notice{border:1px solid rgba(85,214,255,.24);background:rgba(85,214,255,.07);padding:18px 20px;border-radius:16px;color:#dff8ff}
.support-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
.faq{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:rgba(255,255,255,.025)}
.faq+ .faq{margin-top:12px}
.contact-card a{color:var(--brand)}
footer{border-top:1px solid var(--line);padding:38px 0 46px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:26px}
.footer-title{color:#fff;font-weight:800;margin-bottom:10px}
.footer-links{display:grid;gap:7px}
.small{font-size:.86rem}
hr{border:none;border-top:1px solid var(--line);margin:32px 0}
.code-note{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;background:#06101d;border:1px solid var(--line);padding:12px 14px;border-radius:10px;overflow:auto}
@media (max-width:900px){
  .hero-grid,.split,.grid-2,.support-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .hero{padding-top:58px}
  .hero-art{max-width:680px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .container{width:min(100% - 28px,1160px)}
  .menu-btn{display:block}
  .nav-links{position:absolute;left:14px;right:14px;top:68px;display:none;flex-direction:column;align-items:stretch;background:#0b172a;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .grid-3,.stat-row,.footer-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  h1{font-size:3rem}
}

/* Actual app screenshot: preserve full image and original proportions. */
.app-screenshot{display:block;width:100%;max-width:300px;height:auto;margin:0 auto;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.app-card-art .app-screenshot{max-width:240px}
