:root{
  --bg:#081826; --bg-deep:#061220; --surface:#0d2438; --surface-soft:#102c44;
  --ink:#eef7f9; --ink-soft:#a9c3cf; --ink-faint:#75909e;
  --teal:#2dd4d8; --teal-bright:#5eead4; --teal-soft:rgba(45,212,216,.12);
  --line:rgba(169,195,207,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 20% -10%, rgba(45,212,216,.08), transparent),
             linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  color:var(--ink);
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height:100vh; padding:24px 16px 64px;
}
.bungkus{max-width:920px;margin:0 auto}
header.hero{text-align:center;padding:56px 12px 32px}
.logo{
  display:inline-block;font-weight:800;font-size:15px;letter-spacing:.14em;
  color:var(--teal);border:1px solid var(--line);border-radius:999px;
  padding:8px 20px;background:var(--teal-soft);margin-bottom:20px;
  animation:layang 4s ease-in-out infinite;
}
@keyframes layang{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
h1{font-size:clamp(34px,6vw,54px);font-weight:800;line-height:1.15;margin-bottom:14px}
h1 .teks-teal{color:var(--teal)}
.sub{color:var(--ink-soft);font-size:17px;max-width:600px;margin:0 auto;line-height:1.6}
.kartu{
  background:linear-gradient(180deg, var(--surface), var(--surface-soft));
  border:1px solid var(--line);border-radius:20px;padding:28px;
  box-shadow:0 20px 50px rgba(0,0,0,.35);margin-top:28px;
}
label{display:block;color:var(--ink-soft);font-size:14px;margin-bottom:10px}
.baris-form{display:flex;gap:12px}
input[type=url]{
  flex:1;background:var(--bg-deep);border:1px solid var(--line);color:var(--ink);
  border-radius:12px;padding:14px 16px;font-size:16px;outline:none;
  transition:border-color .2s, box-shadow .2s;
}
input[type=url]:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
.tombol{
  background:linear-gradient(135deg, var(--teal), var(--teal-bright));
  color:#06222b;font-weight:700;font-size:16px;border:none;border-radius:12px;
  padding:14px 26px;cursor:pointer;white-space:nowrap;
  transition:transform .12s ease, box-shadow .2s, filter .2s;
  box-shadow:0 6px 24px rgba(45,212,216,.35);
}
.tombol:hover{filter:brightness(1.08)}
.tombol:active{transform:scale(.94)}
.tombol[disabled]{opacity:.55;cursor:wait;transform:none}
.fitur{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:24px}
.fitur .item{
  background:var(--teal-soft);border:1px solid var(--line);border-radius:14px;
  padding:16px;font-size:14px;color:var(--ink-soft);line-height:1.55;
}
.fitur .item b{display:block;color:var(--ink);margin-bottom:6px;font-size:15px}
.status{margin-top:20px;display:none}
.status.tampil{display:block;animation:muncul .3s ease}
@keyframes muncul{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.bilangan{color:var(--teal);font-weight:700}
.pemuat{
  display:inline-block;width:18px;height:18px;border-radius:50%;
  border:3px solid var(--line);border-top-color:var(--teal);
  animation:putar .8s linear infinite;vertical-align:-3px;margin-right:8px;
}
@keyframes putar{to{transform:rotate(360deg)}}
.galeri{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:24px}
.klip{
  background:var(--bg-deep);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:transform .2s, box-shadow .2s;
}
.klip:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(45,212,216,.15)}
.klip video{width:100%;aspect-ratio:9/16;background:#000;display:block}
.klip .badan{padding:14px}
.klip .judul{font-weight:700;font-size:15px;margin-bottom:8px;line-height:1.4}
.klip .meta{color:var(--ink-faint);font-size:13px;margin-bottom:12px}
.unduh{
  display:inline-block;background:var(--teal-soft);color:var(--teal);
  border:1px solid var(--teal);border-radius:10px;padding:10px 18px;
  text-decoration:none;font-weight:700;font-size:14px;
  transition:transform .12s, background .2s;
}
.unduh:active{transform:scale(.94)}
.unduh:hover{background:rgba(45,212,216,.22)}
.kaki{text-align:center;color:var(--ink-faint);font-size:13px;margin-top:48px;line-height:1.7}
.peringatan{
  background:rgba(255,176,0,.08);border:1px solid rgba(255,176,0,.35);
  color:#ffd97a;border-radius:12px;padding:12px 16px;font-size:14px;margin-top:16px;
  display:none;line-height:1.6;
}
.peringatan.tampil{display:block}