/* TYOPO app.css - minimal responsive UI */
:root{--bg:#070b14;--fg:#e5e7eb;--muted:rgba(229,231,235,.78);--card:rgba(255,255,255,.06);--border:rgba(255,255,255,.10);--blue:#2563eb;--cyan:#22d3ee;--violet:#a78bfa;--danger:rgba(239,68,68,.25)}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:
  radial-gradient(900px 420px at 20% -10%, rgba(34,211,238,.20), transparent 55%),
  radial-gradient(900px 420px at 80% -10%, rgba(167,139,250,.16), transparent 60%),
  var(--bg);
  color:var(--fg);
  font-family:"Spline Sans", system-ui,-apple-system,Segoe UI,Roboto,Arial;
  line-height:1.55;
}
a{color:inherit}

.container{max-width:1100px;margin:0 auto;padding:24px}

.site-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(11,18,32,.75);backdrop-filter: blur(10px);z-index:50;transition:padding .2s ease, background .2s ease, box-shadow .2s ease}
.site-header.scrolled{padding:10px 18px;background:rgba(11,18,32,.92);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.brand{display:flex;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:950;letter-spacing:.10em}
.logo img{border-radius:10px;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.logo span{display:inline-block;transform:translateY(1px)}

.site-nav{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.site-nav a{text-decoration:none;opacity:.92}
.site-nav a:hover{opacity:1}

.nav-toggle{display:none;appearance:none;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:12px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;margin:4px 0;border-radius:2px;opacity:.9}

.btn.tiny{padding:8px 10px;border-radius:12px;font-size:13px}

.hero{padding:44px 0;position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border);background:#0b1220}
.hero .hero-bg{position:absolute;inset:0;background:center/cover no-repeat;filter:saturate(1.08) contrast(1.05);transform:scale(1.03);transition:opacity .7s ease;opacity:1}
.hero .hero-bg.fade{opacity:0}
.hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,20,.92),rgba(7,11,20,.50),rgba(7,11,20,.92))}
.hero .hero-inner{position:relative;z-index:1;padding:0 18px}
.hero h1{margin:0;font-size:44px;letter-spacing:.02em;font-family:"Urbanist","Spline Sans",system-ui;}
.hero h1{background:linear-gradient(90deg,#fff,rgba(255,255,255,.82),rgba(34,211,238,.75));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .subtitle{margin:8px 0 0 0;opacity:.92;font-size:18px}
.hero p{margin:10px 0 0 0;opacity:.9;max-width:60ch}

.actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 16px;border-radius:14px;background:linear-gradient(90deg,var(--blue),rgba(34,211,238,.85));color:#071024;text-decoration:none;font-weight:900;letter-spacing:.02em;box-shadow:0 18px 45px rgba(37,99,235,.22);border:1px solid rgba(255,255,255,.12)}
.btn:hover{transform:translateY(-1px)}
.btn.secondary{background:rgba(255,255,255,.10);color:#fff;box-shadow:none}
.btn.secondary:hover{background:rgba(255,255,255,.14)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{background:rgba(255,255,255,.055);border:1px solid var(--border);border-radius:16px;padding:16px;transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.18);box-shadow:0 18px 50px rgba(0,0,0,.35)}

.product{display:block;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:14px;overflow:hidden;text-decoration:none;transition:transform .18s ease, border-color .18s ease}
.product:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.16)}
.product .thumb{height:176px;background:linear-gradient(135deg,rgba(37,99,235,.45),rgba(34,211,238,.10),rgba(0,0,0,0));}
.product .meta{padding:12px}
.product .cat{opacity:.75;font-size:12px}
.product .name{font-weight:800;margin-top:2px}

.backtop{position:fixed;right:14px;bottom:14px;width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);backdrop-filter: blur(10px);text-decoration:none;color:#fff;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s ease, transform .2s ease;z-index:60}
.backtop.show{opacity:1;transform:translateY(0);pointer-events:auto}

.site-footer{margin-top:54px;position:relative;border-top:1px solid var(--border);padding:0;opacity:1;background:radial-gradient(900px 340px at 20% -10%, rgba(34,211,238,.22), transparent 55%), radial-gradient(900px 340px at 80% -10%, rgba(167,139,250,.18), transparent 60%), rgba(7,11,20,.96)}
.footer-wave{height:26px;background:linear-gradient(90deg, rgba(37,99,235,.55), rgba(99,102,241,.35), rgba(16,185,129,.25));opacity:.35}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:18px;padding:24px 24px 12px}
.footer-grid a{display:block;text-decoration:none;opacity:.88;margin:6px 0}
.footer-grid a:hover{opacity:1}
.footer-brand{font-weight:950;letter-spacing:.10em;margin-bottom:8px}
.footer-title{font-weight:850;margin-bottom:8px}
.muted{opacity:.82}
.footer-bottom{padding:12px 24px 22px;border-top:1px solid rgba(255,255,255,.08);opacity:.85}

.kicker{display:inline-block;font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:12px;opacity:.9;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06)}

.manifesto{margin-top:26px;position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.manifesto-bg{position:absolute;inset:0;background:center/cover no-repeat;filter:saturate(1.08) contrast(1.05);transform:scale(1.05)}
.manifesto-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,20,.92),rgba(7,11,20,.52),rgba(7,11,20,.92))}
.manifesto-inner{position:relative;z-index:1;padding:34px 18px}
.manifesto h2{font-family:"Urbanist","Spline Sans";font-size:34px;margin:10px 0 8px}
.manifesto p{max-width:70ch;opacity:.9}

/* Reveal animation */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .55s ease, transform .55s ease}
.reveal-in{opacity:1;transform:translateY(0)}

/* Mobile */
@media (max-width: 720px){
  .container{padding:16px}
  .nav-toggle{display:block}
  .site-header{flex-direction:row;align-items:center}
  .site-nav{display:none;position:absolute;left:12px;right:12px;top:62px;background:rgba(11,18,32,.96);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:12px;box-shadow:0 14px 40px rgba(0,0,0,.45)}
  .site-nav.open{display:flex;flex-direction:column;align-items:stretch}
  .site-nav a{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.03)}
  .site-nav a.btn{background:var(--blue)}
  .hero h1{font-size:32px}
  .product .thumb{height:150px}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width: 420px){
  .hero h1{font-size:28px}
}