*{box-sizing:border-box}
:root{--bg:#0b0c10;--panel:#0f1117;--panel2:#141824;--text:#e6e8ee;--muted:#aab0c0;--brand:#6ee7ff;--brand2:#46b0ff;--card:#111522}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:
 radial-gradient(1200px 600px at 20% -20%, rgba(70,176,255,.15), transparent 60%),
 radial-gradient(1000px 500px at 120% 10%, rgba(70,176,255,.10), transparent 60%),
 var(--bg); color:var(--text)}
.container{max-width:min(1200px,92vw);margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(8px);background:linear-gradient(180deg,rgba(11,12,16,.9),rgba(11,12,16,.6));border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand2),var(--brand));display:grid;place-items:center;color:#05121c;font-weight:800}
.brand-name{font-size:1.05rem}
.nav{display:flex;gap:1rem;align-items:center;flex-wrap:nowrap}
.nav-link{color:var(--muted);text-decoration:none;white-space:nowrap}
.cta{padding:.55rem .9rem;border-radius:12px;background:linear-gradient(135deg,var(--brand2),var(--brand));text-decoration:none;color:#08121a;font-weight:700;box-shadow:0 10px 30px rgba(70,176,255,.25)}

.hero{padding:56px 0 20px}
.hero h1{font-size:clamp(32px,5vw,60px);line-height:1.05;margin:.2rem 0 .6rem}
.sub{color:var(--muted);font-size:clamp(14px,1.6vw,18px)}
.actions{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0}
.secondary{background:transparent;border:1px solid rgba(255,255,255,.14);color:var(--text);padding:.6rem .9rem;border-radius:14px}

.mock-wrap{width:100%;margin-top:22px}
.frame-sizer{position:relative;width:100%;overflow:visible}
.mock-device-frame{
  display:block;
  transform-origin:top center;
  margin:0 auto;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px;
  padding:14px;
  box-shadow:0 20px 65px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06)
}
.mock-device{
  position:relative;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
  background:var(--panel);
  height:clamp(540px,82dvh,920px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 15px 45px rgba(0,0,0,.35);
  contain:layout paint
}
section#story .mock-device{height:clamp(560px,88dvh,980px)}

.mock-topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:rgba(0,0,0,.3);border-bottom:1px solid rgba(255,255,255,.06)}
.mock-brand{display:flex;align-items:center;gap:.5rem;font-weight:700}
.logo-mini{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#041019;font-size:.8rem;font-weight:800}
.mock-user{color:#9fd7ff;font-weight:600}.status-dot{display:inline-block;width:8px;height:8px;border-radius:8px;background:#27ff9a;box-shadow:0 0 0 3px rgba(39,255,154,.2);margin-right:6px}

.mock-banner{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.06);background:linear-gradient(90deg,rgba(70,176,255,.15),transparent 70%);color:#d8ecff}
.mock-columns{display:grid;grid-template-columns:260px 1fr 220px;gap:12px;padding:12px;height:calc(100% - 120px);overflow:auto}
.left-col,.right-col{background:#111522;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:12px}
.col-title{margin:8px 0 10px;font-size:.95rem;color:#cdd6ea}

.event-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.event{display:flex;gap:10px;align-items:flex-start;background:#0f1525;border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:10px}
.event-emoji{font-size:20px}.event-title{font-weight:600}.event-meta{color:#aab0c0;font-size:.85rem}

.feed{min-width:0}.feed-head{display:flex;align-items:center;justify-content:space-between}
.feed-count{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:20px;background:#0f172a;border:1px solid rgba(255,255,255,.08);color:#b5c1da;font-weight:700}
.card{background:#0f1525;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:12px;margin:10px 0}
.card h4{margin:.3rem 0 .4rem}.card-meta{color:#aab0c0;font-size:.85rem}
.card-tag{display:inline-block;font-size:.7rem;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:.25rem .5rem;margin-bottom:.4rem}
.card-tag.major{background:#1a1020;border-color:#ff85b3;color:#ffc1d9}
.card-tag.blue{background:#0f1730;color:#9fb5ff}
.card-tag.yellow{background:#1e1a0f;color:#ffd479}
.card-tag.red{background:#2a0f14;color:#ff9fad}

.section-pad{padding:40px 0}
.site-footer{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;color:#9fb0c8}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.footer-links a{color:#9fb0c8;margin-left:16px}

@media (max-width:760px){
  .nav .nav-link{display:none}
  .header-inner{gap:8px}
  .container{max-width:94vw}
  .mock-columns{grid-template-columns:1fr;height:auto}
  .actions{display:none} /* hide Fit/± if you want super-clean mobile */
}