/* Beranda Rakitronik (port dari artifact "Landing Rakitronik"). Warna dari token.css. */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* header gelap di beranda */
body.beranda { background: var(--gelap); }
body.beranda .atas { background: var(--gelap); border-bottom: 0; }
body.beranda .atas-dalam { padding: 20px 28px; }
body.beranda .merek { color: var(--teks-terang); --logo-tembaga: #E08A48; }
body.beranda .menu { background: var(--gelap-2); border-color: var(--garis-gelap); }
body.beranda .menu a { color: #C9CCC8; }
body.beranda .menu a:hover { background: var(--gelap-3); color: #FFFFFF; }
body.beranda .nav-akun { background: var(--gelap-3); color: var(--teks-terang); border-color: #2F3431; }
body.beranda .nav-akun:hover { border-color: #5A605B; }
body.beranda .atas .cek input { background: var(--gelap-2); border-color: var(--garis-gelap); color: var(--teks-terang); }
body.beranda .atas .cek input::placeholder { color: var(--teks-terang-3); }
body.beranda .atas .cek button { background: var(--gelap-3); color: var(--teks-terang); border-color: #2F3431; }
body.beranda :focus-visible { outline-color: var(--tembaga); }

.l { color: var(--teks-terang); background: var(--gelap); font-size: 16px; line-height: 1.55; }
.l a { color: var(--tembaga); }
.l h1, .l h2, .l h3 { margin-top: 0; }
.wadah { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: var(--r); font: inherit; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; border: 0; margin: 0; }
.btn-tembaga { background: var(--tembaga); color: var(--tembaga-teks) !important; }
.btn-tembaga:hover { background: #F2A672; }

/* hero: teks di latar gelap polos, foto besar di bawahnya (tidak bertumpuk) */
.l-hero { padding: 44px 0 0; text-align: center; }
.l-hero h1 { font-size: 104px; line-height: .98; letter-spacing: -0.03em; word-spacing: .06em; font-weight: 700; margin: 0 auto 22px; max-width: 980px; }
.l-hero h1 em { font-style: normal; color: var(--tembaga); }
.l-hero .sub { font-size: 21px; color: var(--teks-terang-2); margin: 0 auto 38px; max-width: 620px; }

/* kalimat isian */
.isian { max-width: 820px; margin: 0 auto; padding: 22px 24px 16px; background: var(--gelap-2); border: 1px solid #2F3431; border-radius: var(--r-besar); text-align: left; }
.kalimat { margin: 0; font-size: 32px; line-height: 1.55; letter-spacing: -0.015em; font-weight: 500; color: var(--teks-terang); }
.frasa { white-space: nowrap; }
.slot { position: relative; display: inline-block; margin: 0; font: inherit; }
.slot-teks { display: none; }
.slot select, .slot input { font: inherit; font-weight: 600; color: var(--tembaga); letter-spacing: inherit; cursor: pointer;
  background: transparent; border: 0; border-bottom: 2px solid rgba(227, 146, 90, .55); border-radius: 4px 4px 0 0; padding: 0 2px; line-height: 1.25; }
.slot input { cursor: text; field-sizing: content; width: calc(var(--ch, 18) * 0.52em + 6px); max-width: 100%; min-width: 6ch; }
@supports (field-sizing: content) { .slot input { width: auto; } }
.slot input::placeholder { color: var(--tembaga); opacity: .65; }
.slot select option { color: var(--teks); background: #FFFFFF; font-weight: 400; }
/* JS aktif: label menutup select transparan, jadi lebar mengikuti teks terpilih; area klik ≥44 px lewat padding tak terlihat */
.isian.js .slot:not(.slot-ketik) { padding: 10px 0; margin: -10px 0; }
.isian.js .slot-teks { display: inline-block; font-weight: 600; color: var(--tembaga); padding: 0 .85em 0 2px; line-height: 1.25;
  border-bottom: 2px solid rgba(227, 146, 90, .55); background: rgba(227, 146, 90, .1); border-radius: 4px 4px 0 0; white-space: nowrap;
  background-image: linear-gradient(45deg, transparent 50%, var(--tembaga) 50%), linear-gradient(135deg, var(--tembaga) 50%, transparent 50%);
  background-position: calc(100% - 9px) 58%, calc(100% - 5px) 58%; background-size: 4px 4px; background-repeat: no-repeat; }
.isian.js .slot select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; border: 0; padding: 0; appearance: none; -webkit-appearance: none; }
.isian.js .slot:hover .slot-teks { background-color: rgba(227, 146, 90, .2); }
.isian.js .slot:focus-within .slot-teks, .slot input:focus { outline: 2px solid var(--tembaga); outline-offset: 2px; }
.slot input:hover, .slot input:focus { background: rgba(227, 146, 90, .1); }
.slot input { min-height: 44px; margin: -10px 0; }
.isian-bawah { display: flex; justify-content: space-between; align-items: center; gap: 12px 16px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--garis-gelap); flex-wrap: wrap; }
.isian-catatan { font-size: 14px; color: var(--teks-terang-3); }
.isian .btn { min-height: 52px; padding: 0 26px; font-size: 16px; }

.bebas { max-width: 820px; margin: 14px auto 0; }
.bebas summary { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 6px; cursor: pointer; color: var(--teks-terang-2); font-size: 15px; font-weight: 500; list-style: none; }
.bebas summary::-webkit-details-marker { display: none; }
.bebas summary::before { content: none; }
.bebas summary::after { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.bebas[open] summary::after { transform: rotate(-135deg); }
.bebas summary:hover { color: #FFFFFF; }
.bebas .prompt { margin-top: 6px; }

.prompt { display: flex; gap: 10px; max-width: 760px; margin: 0 auto; padding: 8px; background: var(--gelap-2); border: 1px solid #2F3431; border-radius: 16px; }
.prompt input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--teks-terang); font: inherit; font-size: 17px; padding: 0 14px; min-height: 52px; margin: 0; display: block; width: auto; }
.prompt:focus-within { border-color: var(--tembaga); }
.prompt input::placeholder { color: #8A8F89; }
.prompt .btn { min-height: 52px; padding: 0 24px; font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 18px auto 0; max-width: 820px; }
.l .chips a { color: var(--teks-terang-2); text-decoration: none; font-size: 14px; border: 1px solid var(--garis-gelap); border-radius: var(--r-kapsul); padding: 0 16px; min-height: 44px; display: inline-flex; align-items: center; }
.l .chips a:hover { color: #FFFFFF; border-color: #5A605B; }
.l .lampir { display: inline-flex; gap: 8px; align-items: center; margin-top: 18px; font-size: 14.5px; color: #A9AEA8; text-decoration: none; min-height: 44px; }
.l .lampir:hover { color: #FFFFFF; }

.foto-hero { position: relative; height: min(76vh, 760px); min-height: 420px; margin-top: 56px; overflow: hidden; }
.foto-hero img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 64%; display: block; }
.foto-hero::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 140px; background: linear-gradient(180deg, var(--gelap), rgba(12, 14, 13, 0)); z-index: 1; }

/* bagian */
.bagian { padding: 120px 0; }
.judul-b { font-size: 64px; line-height: 1.04; letter-spacing: -0.025em; word-spacing: .06em; font-weight: 700; margin: 0 0 18px; text-align: center; }
.sub-b { font-size: 19px; color: #A8ACA7; text-align: center; max-width: 640px; margin: 0 auto 56px; }
.mono { font-family: var(--mono); }

/* jendela produk */
.jendela { max-width: 1180px; margin: 0 auto; border: 1px solid var(--garis-gelap); border-radius: 16px; overflow: hidden; background: #111312; box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .9); }
.j-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid #222624; background: #151817; }
.titik { width: 11px; height: 11px; border-radius: 50%; background: #2E3330; flex: none; }
.alamat { flex: 1; text-align: center; font-size: 12.5px; color: var(--teks-terang-3); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.j-atas { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid #222624; flex-wrap: wrap; }
.tab { display: flex; gap: 4px; flex-wrap: wrap; }
.tab span { font-size: 13px; color: #9DA29C; padding: 7px 12px; border-radius: 8px; }
.tab span.aktif { background: var(--gelap-3); color: var(--teks-terang); }
.pil { font-family: var(--mono); font-size: 12.5px; background: var(--gelap-3); border-radius: var(--r-kapsul); padding: 6px 12px; color: var(--teks-terang); }
.j-isi { display: flex; flex-wrap: wrap; min-height: 520px; }
.j-chat { flex: 1 1 340px; max-width: 400px; border-right: 1px solid #222624; padding: 20px 18px; display: flex; flex-direction: column; gap: 16px; font-size: 14px; text-align: left; }
.m-ai { display: flex; gap: 10px; }
.av { width: 22px; height: 22px; border-radius: 6px; background: var(--soldermask); flex: none; position: relative; }
.av::after { content: ""; position: absolute; left: 5.5px; top: 5.5px; width: 6px; height: 6px; border-radius: 50%; background: var(--tembaga); }
.m-ai p { margin: 0; color: #D5D8D3; }
.m-ai .q { font-weight: 600; color: var(--teks-terang); margin-top: 2px; }
.m-saya { align-self: flex-end; background: var(--gelap-3); border-radius: 12px; padding: 8px 12px; color: var(--teks-terang); max-width: 85%; }
.m-chip { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.m-chip span { border: 1px solid #333834; border-radius: 8px; padding: 6px 10px; font-size: 13px; color: #D5D8D3; }
.m-chip span.on { background: var(--teks-terang); color: var(--gelap); border-color: var(--teks-terang); }
.j-kanvas { flex: 999 1 480px; min-width: 0; position: relative; background-color: #0E100F; background-image: radial-gradient(#232825 1px, transparent 1px); background-size: 20px 20px; display: flex; align-items: center; justify-content: center; padding: 30px; }
.j-kanvas img { width: 100%; max-width: 640px; height: auto; display: block; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .7)); }
.ketik { margin-top: auto; border: 1px solid var(--garis-gelap); border-radius: 10px; padding: 10px 12px; color: #8A8F89; font-size: 13.5px; }
.label-papan { position: absolute; font-family: var(--mono); font-size: 12.5px; color: #DCDED9; background: rgba(20, 23, 22, .9); border: 1px solid #343935; border-radius: 8px; padding: 7px 10px; white-space: nowrap; }
.label-papan b { color: var(--tembaga); font-weight: 500; }

/* bagian terang */
.l-terang { --b-latar: var(--terang); --b-kartu: var(--kartu); --b-garis: var(--garis); --b-garis-2: #EEECE6; --b-teks: var(--teks); --b-teks-2: var(--teks-2); --b-mini: var(--terang); --b-aksen: var(--tembaga-gelap);
  background: var(--b-latar); color: var(--b-teks); }
.l-terang .sub-b { color: var(--b-teks-2); }
.tiga { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.langkah-kartu { background: var(--b-kartu); border: 1px solid var(--b-garis); border-radius: var(--r-besar); padding: 26px; display: flex; flex-direction: column; gap: 14px; min-height: 360px; }
.nomor { font-family: var(--mono); font-size: 13px; color: var(--b-aksen); }
.langkah-kartu h3 { margin: 0; font-size: 26px; letter-spacing: -0.02em; line-height: 1.1; }
.langkah-kartu p { margin: 0; color: var(--b-teks-2); font-size: 15.5px; }
.mini { margin-top: auto; border-radius: 12px; background: var(--b-mini); padding: 14px; font-size: 13px; }
.mini-chat .b { background: var(--teks); color: #FFFFFF; border-radius: 10px; padding: 7px 10px; display: inline-block; margin-bottom: 8px; }
.mini-chat .a { color: var(--b-teks); }
.mini-papan { background: var(--soldermask); border-radius: 8px; padding: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.mini-papan span { border: 1px solid rgba(255, 255, 255, .6); color: #FFFFFF; border-radius: 5px; padding: 5px 8px; font-family: var(--mono); font-size: 11px; }
.mini-papan span.ic { background: var(--gelap-2); border-color: var(--gelap-2); }
.mini-status { display: flex; flex-direction: column; gap: 8px; }
.mini-status div { display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--soldermask-tepi); flex: none; }
.dot.nanti { background: transparent; border: 1.5px solid #9DA29C; }

/* papan 3D */
.papan-bagian { text-align: center; }
.panggung { position: relative; margin: 24px auto 0; max-width: 1180px; padding: 0 28px; display: flex; justify-content: center; align-items: flex-start; }
.panggung img { width: min(1080px, 100%); height: auto; display: block; filter: drop-shadow(0 50px 60px rgba(0, 0, 0, .65)); }

/* harga */
.harga-bagian { padding-top: 120px; }
.l-dua { display: flex; flex-wrap: wrap; gap: 20px; align-items: stretch; }
.harga-kartu { flex: 1 1 460px; min-width: 0; background: var(--b-kartu); border: 1px solid var(--b-garis); border-radius: var(--r-besar); padding: 28px; }
.harga-kartu h3 { margin: 6px 0 4px; font-size: 22px; letter-spacing: -0.02em; }
.contoh { display: inline-block; font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--b-aksen); border: 1px solid currentColor; border-radius: var(--r-kapsul); padding: 2px 10px; }
.l-baris { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--b-garis-2); font-size: 15.5px; }
.l-baris-awal { border-top: 0; padding-top: 4px; }
.l-baris .k { color: var(--b-teks-2); }
.l-baris .v { font-weight: 600; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.l-total { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 16px; border-top: 1px solid var(--b-teks); margin-top: 4px; }
.l-total .v { font-size: 30px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.harga-catatan { margin: 16px 0 0; font-size: 14px; color: var(--b-teks-2); }
.fakta { flex: 1 1 340px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.fakta div { background: var(--b-kartu); border: 1px solid var(--b-garis); border-radius: var(--r-besar); padding: 22px; display: flex; flex-direction: column; justify-content: space-between; gap: 10px; }
.fakta b { font-size: 40px; font-weight: 700; letter-spacing: -0.025em; color: var(--b-teks); font-variant-numeric: tabular-nums; }
.fakta span { color: var(--b-teks-2); font-size: 14.5px; }

/* penutup */
.tutup { padding: 140px 0 120px; text-align: center; }
.tutup h2 { font-size: 80px; line-height: 1; letter-spacing: -0.03em; word-spacing: .06em; font-weight: 700; margin: 0 0 30px; }

@media (max-width: 1100px) {
  body.beranda .atas .cek { display: none; }
}
@media (max-width: 900px) {
  body.beranda .atas-dalam { padding: 14px 20px; }
  .foto-hero { height: 440px; margin-top: 40px; }
  .l-hero h1 { font-size: 60px; } .l-hero .sub { font-size: 18px; }
  .kalimat { font-size: 26px; }
  .panggung { margin-top: 36px; } .label-papan { display: none; }
  .judul-b { font-size: 42px; } .bagian, .harga-bagian { padding: 80px 0; }
  .tiga { grid-template-columns: minmax(0, 1fr); }
  .langkah-kartu { min-height: 0; }
  .j-chat { max-width: none; border-right: 0; border-bottom: 1px solid #222624; }
  .j-isi { min-height: 0; }
  .tutup { padding: 96px 0 88px; }
  .tutup h2 { font-size: 48px; }
}
@media (max-width: 640px) {
  .wadah { padding: 0 16px; }
  body.beranda .atas-dalam { padding: 10px 16px; }
  .l-hero { padding-top: 28px; }
  .l-hero h1 { font-size: 48px; }
  .l-hero .sub { font-size: 17px; margin-bottom: 28px; }
  .isian { padding: 16px 14px 14px; }
  .kalimat { font-size: 21px; line-height: 1.6; }
  .isian-bawah { flex-direction: column; align-items: stretch; }
  .isian .btn { width: 100%; }
  .prompt { flex-direction: column; }
  .foto-hero { height: 320px; min-height: 0; margin-top: 32px; }
  .foto-hero::before { height: 80px; }
  .judul-b { font-size: 34px; } .sub-b { font-size: 17px; margin-bottom: 36px; }
  .bagian, .harga-bagian { padding: 64px 0; }
  .j-atas .pil { display: none; }
  .j-kanvas { padding: 16px; }
  .panggung { padding: 0 8px; }
  .harga-kartu { padding: 20px; }
  .l-baris { flex-wrap: wrap; } .l-baris .v { white-space: normal; }
  .l-total { flex-wrap: wrap; gap: 4px 12px; } .l-total .v { font-size: 24px; white-space: normal; }
  .fakta { gap: 12px; } .fakta div { padding: 16px; } .fakta b { font-size: 30px; }
  .tutup { padding: 72px 0 64px; } .tutup h2 { font-size: 40px; }
}

/* rincian total + kerangka (brief 08) */
.l-utama { margin: 6px 0 10px; font-size: 18px; } .l-utama span { color: var(--b-teks-2); font-size: 14px; }
.tot-baris { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--b-garis-2); font-size: 15.5px; }
.tot-baris .k { color: var(--b-teks-2); } .tot-baris .v { font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.tot-total { border-top: 1px solid var(--b-teks); margin-top: 4px; padding-top: 14px; }
.tot-total .k { color: var(--b-teks); font-weight: 700; } .tot-total .v { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.rangka { display: grid; gap: 10px; margin-top: 14px; }
.rangka i { display: block; height: 16px; border-radius: 6px; background: var(--b-garis-2); animation: kedip 1.4s ease-in-out infinite; }
.rangka i:nth-child(2n) { width: 70%; }
@keyframes kedip { 50% { opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) { .rangka i { animation: none; } }
@media (max-width: 640px) { .tot-baris { flex-wrap: wrap; } .tot-total .v { font-size: 24px; } }
.tot-baris .k { flex: 1 1 10rem; min-width: 0; } .tot-baris .v { white-space: nowrap; }

/* tiga kartu contoh di bagian harga (brief 09): satu per kelas, termurah di kiri; kelas kosong dilewati */
.l-susun { flex-direction: column; flex-wrap: nowrap; gap: 20px; }
.l-susun .fakta { flex: none; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.l-tiga { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px; }
.l-tiga > .harga-kartu { grid-column: 1 / -1; }
.l-contoh { display: flex; flex-direction: column; min-width: 0; background: var(--b-kartu); border: 1px solid var(--b-garis); border-radius: var(--r-besar); overflow: hidden; }
.l-contoh-foto { display: flex; align-items: center; justify-content: center; aspect-ratio: 16 / 11; background: var(--b-mini); color: var(--b-teks-2); text-align: center; font-weight: 700; text-decoration: none; }
.l-contoh-foto img { width: 100%; height: 100%; object-fit: contain; display: block; }
.l-contoh-foto small { display: block; font-weight: 400; font-size: 13px; }
.l-contoh-isi { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.l-contoh-isi h3 { margin: 8px 0 0; font-size: 19px; letter-spacing: -0.02em; } .l-contoh-isi h3 a { color: inherit; text-decoration: none; }
.l-chips { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.l-chip { font-size: 13px; color: var(--b-teks-2); }
.l-fakta { margin: 2px 0 0; font-size: 14px; color: var(--b-teks-2); }
.l-contoh-isi .l-utama { margin-top: auto; padding-top: 10px; }
.l-contoh-tautan { color: var(--b-aksen); font-weight: 600; margin-top: 6px; }
.l-catatan-contoh { margin: 0; }
@media (max-width: 900px) { .l-susun .fakta { grid-template-columns: repeat(2, minmax(0, 1fr)); } }