:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --muted:#5b6574;
  --text:#0a0a0a;
  --primary:#00c8d5;
  --ring:rgba(2,6,23,.10);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:#ffffff;
  color:var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.shell{max-width:820px;margin:0 auto;padding:16px}

.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 16px;border:1px solid var(--ring);border-radius:16px;
  background:var(--surface);
  box-shadow: 0 8px 24px rgba(2,6,23,.06);
}
.brand{display:flex;gap:12px;align-items:center}
.brand-icon{width:64px;height:64px;border-radius:16px;box-shadow:0 6px 18px rgba(2,6,23,.08)}
.brand-title{margin:0;font-size:22px;line-height:1.1;letter-spacing:.2px;color:var(--text)}
.brand-sub{margin:2px 0 0 0;color:var(--muted);font-size:14px}
.ratings{text-align:right}
.score{font-weight:800;font-size:28px;line-height:1}
.stars{font-size:14px;letter-spacing:1px;color:#f5b400}
.count{font-size:12px;color:var(--muted)}

.hero{
  margin:18px 0 6px;
  position:relative;
  border:1px solid var(--ring);
  border-radius:18px;
  padding:18px;
  background:linear-gradient(135deg, rgba(0,200,213,.06), rgba(0,200,213,.00));
}
.badge{
  position:absolute;top:-10px;right:16px;
  background:rgba(0,200,213,.10);
  color:#03666d;border:1px solid rgba(0,200,213,.35);
  padding:6px 10px;border-radius:999px;font-size:12px
}

.btn{
  appearance:none;border:none;border-radius:12px;
  padding:14px 16px;font-weight:700;font-size:16px;
  cursor:pointer;display:block;width:100%;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
  box-shadow: 0 8px 18px rgba(2,6,23,.08)
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#002e32}
.btn-primary:hover{filter:brightness(1.05)}
.btn-surface{background:#ffffff;color:#0a0a0a;border:1px solid var(--ring)}
.btn-surface:hover{background:#f8fafc}
.w-full{width:100%}

.section{margin:18px 0}
.section-title{margin:0 0 10px 0;font-size:18px;color:#0a0a0a}
.card{
  background:#ffffff;
  border:1px solid var(--ring);
  border-radius:16px;padding:16px;
  box-shadow: 0 8px 24px rgba(2,6,23,.06);
}
.list{margin:10px 0 0 18px;color:var(--muted)}
.list li{margin:6px 0}

.grid{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:740px){.grid{grid-template-columns:1fr 1fr}}

.shots{display:flex;gap:12px;overflow:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.shots img{height:420px;border-radius:16px;flex-shrink:0;scroll-snap-align:start;box-shadow:0 8px 24px rgba(2,6,23,.10);border:1px solid var(--ring);background:#fff}
@media (max-width:420px){.shots img{height:320px}}

.reviews{display:grid;gap:12px}
.review{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--ring);border-radius:14px;padding:12px;background:#ffffff;box-shadow:0 4px 14px rgba(2,6,23,.05)}
.avatar{width:42px;height:42px;border-radius:10px;overflow:hidden;flex-shrink:0}
.avatar img{width:100%;height:100%;object-fit:cover}
.review-body{flex:1}
.review-head{display:flex;align-items:center;justify-content:space-between}
.mini-stars{font-size:13px;color:var(--primary)}

.footer{margin:18px 0;color:var(--muted);text-align:center}

/* iOS guide */
.ios-guide{
  position:fixed;inset:0;background:rgba(2,6,23,.35);display:none;align-items:flex-end;justify-content:center;padding:24px;z-index:9999
}
.ios-card{
  background:#ffffff;border:1px solid var(--ring);width:100%;max-width:520px;border-radius:18px 18px 0 0;padding:16px 16px 18px 16px;
  box-shadow:0 -12px 30px rgba(2,6,23,.10)
}
.ios-handle{width:48px;height:4px;background:#e5e7eb;border-radius:999px;margin:0 auto 10px}
.ios-arrow{width:40px;height:40px;margin:8px auto 6px;position:relative}
.ios-arrow::after{
  content:"";display:block;width:26px;height:26px;
  border-left:3px solid var(--primary);border-bottom:3px solid var(--primary);
  transform:rotate(-45deg);margin:0 auto;animation:bounce 1s infinite
}
@keyframes bounce{0%{transform:translateY(0) rotate(-45deg)}50%{transform:translateY(-6px) rotate(-45deg)}100%{transform:translateY(0) rotate(-45deg)}}
.ios-steps{color:var(--muted);text-align:center}