/* Jassa — situs resmi mitra. Statis, tanpa dependensi eksternal. */

:root {
  --tinta: #0d1b1a;
  --tinta-lembut: #4a5f5d;
  --tinta-samar: #7b8f8d;
  --latar: #ffffff;
  --latar-lembut: #f4f8f7;
  --garis: #e2ebe9;
  --aksen: #0f7a6b;
  --aksen-gelap: #0a5c50;
  --aksen-samar: #e6f4f1;
  --lebar: 1080px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--tinta);
  background: var(--latar);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.bungkus {
  max-width: var(--lebar);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Kepala ──────────────────────────────────────────────────────────────── */

.kepala {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--garis);
}

.kepala .bungkus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.merek {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--tinta);
  text-decoration: none;
}

.merek-tanda {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--aksen), #14b8a6);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--tinta-lembut);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
}

.nav a:hover { color: var(--aksen); }

/* ── Tombol ──────────────────────────────────────────────────────────────── */

.tombol {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.tombol-utama {
  background: var(--aksen);
  color: #fff;
}

.tombol-utama:hover { background: var(--aksen-gelap); }

.tombol-lain {
  border: 1px solid var(--garis);
  color: var(--tinta);
  background: var(--latar);
}

.tombol-lain:hover { border-color: var(--aksen); color: var(--aksen); }

/* ── Hero ────────────────────────────────────────────────────────────────── */

.hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(1000px 380px at 50% -12%, var(--aksen-samar), transparent 70%);
}

.lencana {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--aksen-samar);
  color: var(--aksen-gelap);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
  font-weight: 800;
  max-width: 17ch;
}

.hero p {
  margin: 0 0 32px;
  font-size: clamp(1.02rem, 1.9vw, 1.2rem);
  color: var(--tinta-lembut);
  max-width: 60ch;
}

.aksi { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Bagian ──────────────────────────────────────────────────────────────── */

section { padding: 72px 0; }

.bagian-lembut { background: var(--latar-lembut); }

.judul-bagian {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  letter-spacing: -0.028em;
  font-weight: 750;
}

.pengantar {
  margin: 0 0 44px;
  color: var(--tinta-lembut);
  max-width: 62ch;
  font-size: 1.03rem;
}

/* ── Kisi kartu ──────────────────────────────────────────────────────────── */

.kisi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(288px, 1fr));
  gap: 20px;
}

.kartu {
  background: var(--latar);
  border: 1px solid var(--garis);
  border-radius: var(--radius);
  padding: 26px;
}

.kartu h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.kartu p {
  margin: 0;
  color: var(--tinta-lembut);
  font-size: 0.95rem;
}

.ikon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--aksen-samar);
  color: var(--aksen);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.ikon svg { width: 21px; height: 21px; }

/* ── Langkah ─────────────────────────────────────────────────────────────── */

.langkah {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: 30px;
  counter-reset: nomor;
}

.langkah > div { counter-increment: nomor; }

.langkah h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}

.langkah h3::before {
  content: counter(nomor);
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  background: var(--aksen);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.langkah p { margin: 0; color: var(--tinta-lembut); font-size: 0.95rem; }

/* ── FAQ ─────────────────────────────────────────────────────────────────── */

.faq { display: grid; gap: 12px; max-width: 800px; }

details {
  border: 1px solid var(--garis);
  border-radius: 12px;
  background: var(--latar);
  padding: 18px 22px;
}

details[open] { border-color: var(--aksen); }

summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: "+";
  color: var(--aksen);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

details[open] summary::after { content: "\2212"; }

details p {
  margin: 14px 0 0;
  color: var(--tinta-lembut);
  font-size: 0.95rem;
}

/* ── Kontak ──────────────────────────────────────────────────────────────── */

.kontak-kisi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.kontak-kisi dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--tinta-samar);
  font-weight: 650;
  margin-bottom: 6px;
}

.kontak-kisi dd {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
}

.kontak-kisi a { color: var(--aksen); text-decoration: none; }
.kontak-kisi a:hover { text-decoration: underline; }

/* ── Kaki ────────────────────────────────────────────────────────────────── */

.kaki {
  border-top: 1px solid var(--garis);
  padding: 36px 0;
  color: var(--tinta-samar);
  font-size: 0.9rem;
}

.kaki .bungkus {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.kaki a { color: var(--tinta-lembut); text-decoration: none; }
.kaki a:hover { color: var(--aksen); }

.kaki-tautan { display: flex; gap: 22px; flex-wrap: wrap; }

/* ── Halaman dokumen (privasi, ketentuan) ────────────────────────────────── */

.dokumen { padding: 64px 0 80px; max-width: 760px; }

.dokumen h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

.dokumen .tanggal {
  color: var(--tinta-samar);
  font-size: 0.9rem;
  margin: 0 0 40px;
}

.dokumen h2 {
  font-size: 1.2rem;
  margin: 38px 0 12px;
  letter-spacing: -0.02em;
}

.dokumen p, .dokumen li { color: var(--tinta-lembut); }
.dokumen li { margin-bottom: 8px; }
.dokumen a { color: var(--aksen); }

@media (max-width: 720px) {
  .nav { display: none; }
  .hero { padding: 60px 0 52px; }
  section { padding: 56px 0; }
}