/* Gaya halaman PUBLIK RBT (beranda, checkout, bantuan, syarat) */
:root{
  --ungu:#7C3AED; --ungu2:#8B5CF6; --ungu3:#6D28D9; --ungu-tua:#3D167A;
  --soft:#F3EDFE; --kuning:#FDE047;
  --ink:#12101a; --sub:#6b6880; --line:#e9e6f2; --bg:#ffffff; --panel:#faf9fe;
  --hijau:#16a34a; --maks:1080px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;font-size:15.5px;letter-spacing:-.01em}
img{max-width:100%}
a{color:var(--ungu3);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maks);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;
  letter-spacing:-.03em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:36px;height:36px}
.brand small{display:block;font-size:9px;font-weight:700;letter-spacing:.13em;
  color:var(--sub);text-transform:uppercase;line-height:1}
.nav nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav nav a:not(.btn){padding:9px 13px;border-radius:10px;font-weight:600;font-size:14px;color:var(--sub)}
.nav nav a:not(.btn):hover{background:var(--soft);color:var(--ungu3);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-family:inherit;font-weight:800;font-size:15px;
  padding:13px 22px;border-radius:13px;transition:transform .12s,box-shadow .2s;
  text-decoration:none;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn:hover{text-decoration:none}
.btn-utama{background:linear-gradient(135deg,var(--ungu2),var(--ungu3));color:#fff;
  box-shadow:0 8px 22px rgba(124,58,237,.32)}
.btn-garis{background:#fff;color:var(--ungu3);border:1.6px solid var(--line)}
.btn-hijau{background:var(--hijau);color:#fff;box-shadow:0 8px 22px rgba(22,163,74,.28)}
.btn-kecil{padding:10px 16px;font-size:14px;border-radius:11px}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,var(--ungu2),var(--ungu3) 78%);color:#fff;
  padding:62px 0 74px;border-radius:0 0 36px 36px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;
  border-radius:50%;background:rgba(255,255,255,.07)}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(30px,5.4vw,50px);font-weight:800;letter-spacing:-.035em;line-height:1.12}
.hero p.lead{font-size:17px;opacity:.94;max-width:600px;margin-top:16px;font-weight:500}
.hero .aksi{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero .btn-garis{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4)}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);border-radius:99px;padding:7px 15px;
  font-size:12.5px;font-weight:700;margin-bottom:18px}

/* ---------- bagian ---------- */
section{padding:60px 0}
section.abu{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.judul{font-size:clamp(23px,3.4vw,33px);font-weight:800;letter-spacing:-.03em}
.judul + .ket{color:var(--sub);margin-top:8px;max-width:640px;font-weight:500}
.grid{display:grid;gap:16px;margin-top:30px}
.g3{grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(310px,1fr))}
.kartu{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  box-shadow:0 3px 14px rgba(18,16,26,.045)}
.kartu h3{font-size:17.5px;font-weight:800;letter-spacing:-.02em}
.kartu p{color:var(--sub);font-size:14px;margin-top:5px}
.ikon{width:48px;height:48px;border-radius:14px;background:var(--soft);color:var(--ungu3);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.ikon svg{width:25px;height:25px}
.harga{margin-top:15px;padding-top:14px;border-top:1px dashed var(--line)}
.harga b{font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--ungu3)}
.harga span{font-size:13px;color:var(--sub);font-weight:600}

/* ---------- tabel ---------- */
.tabel-bungkus{overflow-x:auto;margin-top:26px;border:1px solid var(--line);border-radius:16px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:600px;font-size:14.5px}
th,td{padding:14px 16px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left;white-space:normal}
thead th{background:var(--panel);font-size:12px;font-weight:800;color:var(--sub);
  text-transform:uppercase;letter-spacing:.06em}
tbody tr:last-child td{border-bottom:none}
td b{font-weight:800}
.catatan{color:var(--sub);font-size:13.5px;margin-top:14px}

/* ---------- kalkulator / form ---------- */
.form-baris{position:relative;margin-bottom:11px}
label.lab{display:block;font-size:12.5px;font-weight:800;color:var(--sub);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
input[type=text],input[type=search],select,textarea{width:100%;font-family:inherit;font-size:15px;
  font-weight:600;padding:14px 15px;border-radius:13px;border:1.6px solid var(--line);
  background:#fff;outline:none;color:var(--ink)}
input:focus,select:focus{border-color:var(--ungu)}
.saran{position:absolute;left:0;right:0;top:100%;z-index:20;background:#fff;
  border:1px solid var(--line);border-radius:13px;margin-top:5px;overflow:hidden;
  box-shadow:0 14px 34px rgba(18,16,26,.14);max-height:270px;overflow-y:auto}
.saran button{display:block;width:100%;text-align:left;background:none;border:none;
  padding:12px 15px;font-family:inherit;font-size:14px;cursor:pointer;border-bottom:1px solid var(--line)}
.saran button:last-child{border-bottom:none}
.saran button:hover{background:var(--soft)}
.saran b{display:block;font-weight:700}
.saran small{color:var(--sub);font-size:12.5px}

.rincian{margin-top:8px}
.baris{display:flex;justify-content:space-between;gap:14px;padding:11px 0;
  border-bottom:1px solid var(--line);font-size:14.5px}
.baris:last-child{border-bottom:none}
.baris span:first-child{color:var(--sub);font-weight:600}
.baris span:last-child{font-weight:700;text-align:right}
.baris.total{border-top:2px solid var(--ink);border-bottom:none;margin-top:6px;padding-top:14px}
.baris.total span{font-size:19px;font-weight:800}
.opsi{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.opsi label{display:flex;gap:12px;align-items:center;border:1.6px solid var(--line);
  border-radius:14px;padding:14px 16px;cursor:pointer;font-weight:700;font-size:14.5px}
.opsi label:has(input:checked){border-color:var(--ungu);background:var(--soft)}
.opsi input{accent-color:var(--ungu3);width:19px;height:19px;flex:none}
.opsi small{display:block;color:var(--sub);font-weight:600;font-size:12.5px;margin-top:2px}
.tanda{display:inline-block;background:var(--soft);color:var(--ungu3);border-radius:8px;
  padding:3px 9px;font-size:11.5px;font-weight:800;margin-left:6px}
.tanda.hijau{background:#dcfce7;color:#15803d}

/* ---------- langkah ---------- */
.langkah{counter-reset:n;display:grid;gap:16px;margin-top:30px;
  grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.langkah > div{counter-increment:n;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:22px;position:relative}
.langkah > div::before{content:counter(n);display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;background:var(--ungu3);color:#fff;
  font-weight:800;font-size:16px;margin-bottom:13px}
.langkah h3{font-size:16px;font-weight:800}
.langkah p{color:var(--sub);font-size:13.8px;margin-top:5px}

/* ---------- bayar ---------- */
.bayar{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.bayar span{background:#fff;border:1px solid var(--line);border-radius:11px;
  padding:10px 15px;font-weight:700;font-size:13.5px}

/* ---------- faq ---------- */
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-top:10px}
details summary{font-weight:700;cursor:pointer;list-style:none;font-size:15.5px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;font-weight:800;color:var(--ungu3);font-size:20px;line-height:1}
details[open] summary::after{content:"−"}
details p{color:var(--sub);margin-top:10px;font-size:14.5px}

/* ---------- footer ---------- */
footer{background:var(--ungu-tua);color:#fff;padding:52px 0 30px;margin-top:10px}
footer a{color:#ddd0ff}
footer .kolom{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
footer h4{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  opacity:.72;margin-bottom:12px}
footer p,footer li{font-size:14px;opacity:.9;line-height:1.75}
footer ul{list-style:none}
footer .bawah{border-top:1px solid rgba(255,255,255,.16);margin-top:34px;padding-top:20px;
  font-size:13px;opacity:.78;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.kontak-baris{display:flex;gap:10px;align-items:flex-start;margin-bottom:11px;font-size:14px}
.kontak-baris svg{width:18px;height:18px;flex:none;margin-top:3px;opacity:.8}

.pesan{padding:13px 15px;border-radius:12px;font-size:14px;font-weight:600;margin-top:12px}
.pesan.salah{background:#fee2e2;color:#991b1b}
.pesan.info{background:var(--soft);color:var(--ungu3)}
.sembunyi{display:none !important}
@media(max-width:880px){
  .nav nav a.sembunyi-hp{display:none}
}
@media(max-width:640px){
  section{padding:46px 0}
}