/* =====================================================================
   Halaman depan publik.

   Dipisah dari app.css karena satu-satunya halaman yang dilihat orang luar.
   Dashboard dioptimalkan untuk dipindai cepat; halaman ini untuk dibaca.
   ===================================================================== */

:root{
  --ink:#0f172a; --ink-2:#38435c; --muted:#6b7688; --faint:#9aa3b2;
  --bg:#ffffff; --surface:#ffffff; --surface-2:#f6f8fc;
  --line:#e4e9f1; --line-2:#cdd5e1;
  --brand:#1668d9; --brand-dark:#0f4fa8; --brand-soft:#eaf2fe;
  --ok:#0a7f4f; --ok-soft:#e6f5ee;
  --radius:14px; --radius-sm:9px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --max:1080px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
@media(prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));
  padding-right:max(20px,env(safe-area-inset-right,0px))}

/* ---------- Batang atas ---------- */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.6) blur(10px);-webkit-backdrop-filter:saturate(1.6) blur(10px);
  border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.4px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo img{width:30px;height:30px;border-radius:8px}
.top nav{display:flex;align-items:center;gap:8px}
.top nav a.tx{color:var(--ink-2);font-weight:600;font-size:14px;padding:8px 10px;border-radius:8px}
.top nav a.tx:hover{background:var(--surface-2);text-decoration:none}
@media(max-width:620px){ .top nav a.tx{display:none} }

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid var(--line-2);background:#fff;color:var(--ink);
  padding:10px 16px;border-radius:10px;font-weight:650;font-size:14.5px;
  font-family:inherit;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.btn-pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-pri:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-lg{padding:13px 22px;font-size:15.5px}

/* ---------- Hero ---------- */
.hero{padding-block:68px 56px;border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 360px at 12% -10%, #e9f1fe 0%, rgba(233,241,254,0) 62%),
    radial-gradient(700px 320px at 92% 0%, #f0fbf5 0%, rgba(240,251,245,0) 60%)}
.hero h1{font-size:clamp(30px,5.2vw,46px);line-height:1.12;letter-spacing:-1.1px;font-weight:820;
  text-wrap:balance;max-width:16ch}
.hero .lead{margin-top:18px;font-size:clamp(16px,2.1vw,18.5px);color:var(--ink-2);max-width:58ch}
.hero .cta{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}
.hero .kecil{margin-top:16px;font-size:13px;color:var(--muted)}
.pil{display:inline-flex;align-items:center;gap:7px;background:var(--brand-soft);color:var(--brand-dark);
  border-radius:999px;padding:5px 13px;font-size:12.5px;font-weight:700;letter-spacing:.01em}

/* ---------- Bagian umum ---------- */
section{padding-block:58px}
section + section{border-top:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:750;letter-spacing:.09em;text-transform:uppercase;color:var(--brand)}
h2{font-size:clamp(23px,3.4vw,31px);letter-spacing:-.6px;margin-top:9px;font-weight:780;text-wrap:balance}
.sub{color:var(--muted);margin-top:10px;max-width:62ch}

.grid{display:grid;gap:18px;margin-top:30px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){ .g3,.g2{grid-template-columns:1fr} }

.kartu{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--surface)}
.kartu h3{font-size:16.5px;font-weight:720;letter-spacing:-.2px}
.kartu p{color:var(--muted);font-size:14.5px;margin-top:7px}
.kartu .ik{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:17px;margin-bottom:13px}

/* Langkah bernomor — urutannya memang berarti, jadi nomornya bukan hiasan. */
.langkah{counter-reset:l}
.langkah .kartu{counter-increment:l;position:relative;padding-top:26px}
.langkah .kartu::before{
  content:counter(l);position:absolute;top:-14px;left:22px;
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:750;font-size:14px;
  box-shadow:0 2px 8px rgba(22,104,217,.3)}

/* ---------- Tabel tarif ---------- */
.tabel{width:100%;border-collapse:collapse;margin-top:24px;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tabel th,.tabel td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line)}
.tabel th{background:var(--surface-2);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tabel tr:last-child td{border-bottom:0}
.tabel td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tw{overflow-x:auto}

/* ---------- Tanya jawab ---------- */
details{border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px 18px;background:var(--surface)}
details + details{margin-top:10px}
details summary{font-weight:680;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--brand);font-weight:700;font-size:19px;line-height:1}
details[open] summary::after{content:"−"}
details p{color:var(--muted);font-size:14.5px;margin-top:11px}

/* ---------- Ajakan terakhir ---------- */
.penutup{background:var(--surface-2);text-align:center}
.penutup .cta{justify-content:center;display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}

footer{border-top:1px solid var(--line);padding-block:28px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
footer a{color:var(--ink-2)}

/* ---------- Mode gelap mengikuti perangkat ---------- */
@media (prefers-color-scheme: dark){
  :root{
    --ink:#e8edf6; --ink-2:#b9c4d6; --muted:#909cb0; --faint:#6b7688;
    --bg:#0d1320; --surface:#141c2c; --surface-2:#111827;
    --line:#223049; --line-2:#2d3d59;
    --brand:#5b9dff; --brand-dark:#8ab8ff; --brand-soft:#15243c;
    --ok:#4ade9a; --ok-soft:#10261c;
    color-scheme:dark;
  }
  .top{background:rgba(13,19,32,.88)}
  .btn{background:var(--surface);color:var(--ink)}
  .btn-pri{background:var(--brand);border-color:var(--brand);color:#06101f}
  .btn-pri:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#06101f}
  .hero{background:
    radial-gradient(900px 360px at 12% -10%, #16233c 0%, rgba(22,35,60,0) 62%),
    radial-gradient(700px 320px at 92% 0%, #11261d 0%, rgba(17,38,29,0) 60%)}
  .langkah .kartu::before{color:#06101f}
}