/* Gaya bersama landing page produk (Pack Prompt, Strategi Kilat, Kelas NolKaryawan). Warna & font: BRAND.md Brainwork. */
:root {
  --hitam: #0A0A0F;
  --panel: #15121F;
  --panel-2: #1C1729;
  --garis: #2C2642;
  --ungu: #7B2FBE;
  --ungu-terang: #9A55DB;
  --emas: #F5C107;
  --putih: #F6F3FB;
  --redup: #B9AFCC;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--hitam); scroll-behavior: smooth; }
body {
  margin: 0; background: var(--hitam); color: var(--putih);
  font: 400 16px/1.6 "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 40rem; margin: 0 auto; padding: 0 20px; }

/* Bar atas */
.bar { position: sticky; top: 0; z-index: 10; background: rgba(10, 10, 15, .92); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--garis); }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.merek { font-weight: 700; font-size: 16px; text-decoration: none; letter-spacing: -0.01em; }
.merek span { color: var(--emas); }
.bar .btn { min-height: 40px; padding: 0 16px; font-size: 14px; }

/* Hero */
.hero { padding: 40px 0 8px; }
.alis { display: inline-block; margin: 0 0 14px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--garis);
  color: var(--emas); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
h1 { margin: 0 0 14px; font-weight: 800; font-size: clamp(32px, 9vw, 46px); line-height: 1.08; letter-spacing: -0.03em;
  text-wrap: balance; }
h1 em { font-style: normal; color: var(--emas); }
.lead { margin: 0; color: var(--redup); font-size: 17px; text-wrap: pretty; }
.harga-hero { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin: 22px 0 0; }
.harga-hero b { font-size: 32px; font-weight: 800; color: var(--emas); letter-spacing: -0.02em; }
.harga-hero s { color: var(--redup); font-size: 16px; }
.harga-hero small { width: 100%; color: var(--redup); font-size: 13px; }
.aksi { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.poin { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.poin li { padding: 6px 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--garis); font-size: 13px;
  color: var(--putih); }

/* Tombol */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 22px;
  border-radius: 12px; text-decoration: none; font: 600 16px/1.2 "Poppins", sans-serif; text-align: center; cursor: pointer;
  border: 0; }
.btn-emas { background: var(--emas); color: var(--hitam); }
.btn-emas:hover { background: #FFD43B; }
.btn-ungu { background: var(--ungu); color: #fff; }
.btn-ungu:hover { background: var(--ungu-terang); }
.btn-garis { border: 1.5px solid var(--garis); color: var(--putih); background: transparent; }
.btn-garis:hover { border-color: var(--ungu-terang); }
.btn-lebar { width: 100%; }

/* Bagian */
section { padding: 52px 0 0; }
h2 { margin: 0 0 8px; font-size: clamp(24px, 6.4vw, 30px); font-weight: 800; line-height: 1.18; letter-spacing: -0.02em;
  text-wrap: balance; }
h3 { margin: 0 0 4px; font-size: 17px; font-weight: 700; line-height: 1.3; text-wrap: balance; }
.sub { margin: 0; color: var(--redup); font-size: 16px; text-wrap: pretty; }
p { text-wrap: pretty; }
.tegas { margin: 22px 0 0; padding: 16px 18px; border-left: 3px solid var(--emas); background: var(--panel); border-radius: 0 12px 12px 0;
  font-weight: 600; }

/* Daftar masalah bernomor */
.masalah { list-style: none; margin: 20px 0 0; padding: 0; counter-reset: m; }
.masalah li { counter-increment: m; position: relative; padding: 14px 0 14px 46px; border-top: 1px solid var(--garis); color: var(--putih); }
.masalah li:last-child { border-bottom: 1px solid var(--garis); }
.masalah li::before { content: counter(m, decimal-leading-zero); position: absolute; left: 0; top: 14px; color: var(--emas);
  font-weight: 700; font-size: 14px; letter-spacing: .04em; }

/* Kartu */
.kartu { display: grid; gap: 12px; margin-top: 20px; }
@media (min-width: 560px) { .kartu.dua { grid-template-columns: 1fr 1fr; } }
.k { padding: 18px; border-radius: 16px; background: var(--panel); border: 1px solid var(--garis); }
.k p { margin: 0; color: var(--redup); font-size: 15px; }
.k .tag { display: inline-block; margin-bottom: 8px; color: var(--emas); font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; }
.k .jml { float: right; margin-left: 8px; color: var(--redup); font-size: 13px; font-weight: 600; }

/* Langkah */
.langkah { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.langkah li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.langkah .no { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--ungu); color: #fff;
  font-weight: 700; }
.langkah p { margin: 0; color: var(--redup); font-size: 15px; }

/* Tabel tangga harga */
.tangga-harga { list-style: none; margin: 20px 0 0; padding: 0; border: 1px solid var(--garis); border-radius: 16px; overflow: hidden; }
.tangga-harga li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px;
  border-top: 1px solid var(--garis); color: var(--redup); }
.tangga-harga li:first-child { border-top: 0; }
.tangga-harga li b { color: var(--putih); font-weight: 600; white-space: nowrap; }
.tangga-harga li.kini { background: var(--panel-2); color: var(--putih); }
.tangga-harga li.kini b { color: var(--emas); font-size: 18px; }
.tangga-harga li.lewat { opacity: .55; }
.tangga-harga li.lewat b { text-decoration: line-through; }
.lencana { display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: var(--emas); color: var(--hitam);
  font-size: 11px; font-weight: 700; vertical-align: middle; }

/* Kotak penawaran */
.tawaran { margin-top: 20px; padding: 24px 20px; border-radius: 20px; background: linear-gradient(160deg, #24133A, var(--panel) 60%);
  border: 1px solid #4A2D73; }
.tawaran .harga-hero { margin-top: 0; }
.cek { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.cek li { position: relative; padding-left: 30px; font-size: 15px; }
.cek li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--emas)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A0A0F' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat; }
.cek li small { display: block; color: var(--redup); font-size: 13px; }
.catatan { margin: 14px 0 0; color: var(--redup); font-size: 13px; text-align: center; }

/* Pengajar */
.pengajar { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: center; margin-top: 18px; }
.pengajar img { width: 72px; height: 72px; border-radius: 50%; border: 2px solid var(--emas); object-fit: cover; }
.pengajar p { margin: 0; color: var(--redup); font-size: 14px; }
.angka { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
@media (min-width: 560px) { .angka { grid-template-columns: repeat(4, 1fr); } }
.angka div { padding: 14px; border-radius: 14px; background: var(--panel); border: 1px solid var(--garis); }
.angka b { display: block; color: var(--emas); font-size: 22px; font-weight: 800; line-height: 1.1; }
.angka span { color: var(--redup); font-size: 12px; line-height: 1.35; display: block; margin-top: 4px; }

/* FAQ */
.faq { margin-top: 18px; border-top: 1px solid var(--garis); }
.faq details { border-bottom: 1px solid var(--garis); }
.faq summary { list-style: none; cursor: pointer; padding: 16px 36px 16px 0; position: relative; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; color: var(--emas); font-size: 24px; font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 16px; color: var(--redup); font-size: 15px; }

/* Penutup */
.akhir { margin-top: 56px; padding: 32px 20px; border-radius: 20px; text-align: center; background: var(--panel); border: 1px solid var(--garis); }
.akhir h2 { margin-bottom: 10px; }
.akhir .aksi { justify-content: center; }
.lanjut { display: block; margin-top: 16px; padding: 18px; border-radius: 16px; border: 1px dashed #4A2D73; text-decoration: none; }
.lanjut:hover { border-color: var(--ungu-terang); }
.lanjut small { color: var(--emas); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.lanjut b { display: block; margin: 4px 0; font-size: 17px; }
.lanjut span { color: var(--redup); font-size: 14px; }

footer { margin: 48px 0 0; padding: 24px 0 calc(110px + env(safe-area-inset-bottom)); border-top: 1px solid var(--garis);
  color: var(--redup); font-size: 12px; }
footer p { margin: 3px 0; }
footer a { color: var(--putih); }

/* Tombol beli menempel di bawah (muncul setelah tombol hero lewat) */
.lekat { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(10, 10, 15, .96); border-top: 1px solid var(--garis); transform: translateY(110%); transition: transform .25s ease; }
.lekat.tampil { transform: none; }
.lekat .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0; }
.lekat .h { line-height: 1.2; }
.lekat .h b { display: block; color: var(--emas); font-size: 18px; font-weight: 800; }
.lekat .h small { color: var(--redup); font-size: 12px; }
.lekat .btn { min-height: 46px; padding: 0 18px; font-size: 15px; flex: none; }

a:focus-visible, summary:focus-visible, .btn:focus-visible { outline: 3px solid var(--emas); outline-offset: 3px; border-radius: 10px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .lekat { transition: none; } }
@media (min-width: 720px) { .hero { padding-top: 72px; } }