/* =====================================================================
   Landing page (Pusat: index.html, mitra: mitra.html)
   ===================================================================== */
:root {
  --bg: #faf7f2; --bg2: #f3ede3; --kartu: #ffffff; --ink: #1c1814; --ink2: #3a332b; --muted: #7a7065;
  --aksen: #a37b3f; --aksen-gelap: #7f5e2c; --aksen-lembut: #f3e9d8; --garis: #e9e1d3;
  --gelap: #17130f; --gelap2: #221c16; --gelap-garis: #352c22;
  --f-judul: 'Cormorant Garamond', Georgia, serif; --f-isi: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 20px; --bayang: 0 1px 2px rgba(28, 24, 20, .04), 0 12px 32px -12px rgba(28, 24, 20, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--f-isi); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; display: block; }
a { color: inherit; }
[hidden] { display: none !important; }
::selection { background: var(--aksen-lembut); }
.wadah { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.wadah.sempit { max-width: 820px; }
.kecil { font-size: 13px; color: var(--muted); }
.ik { display: inline-flex; width: 20px; height: 20px; flex: none; }
.ik svg { width: 100%; height: 100%; }

/* ---------- tombol ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font: 500 15px var(--f-isi); text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, background .2s, box-shadow .2s, color .2s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn .ik { width: 18px; height: 18px; }
.btn-utama { background: var(--ink); color: #fff; box-shadow: 0 6px 18px -8px rgba(28, 24, 20, .5); }
.btn-utama:hover { background: #000; }
.btn-emas { background: var(--aksen); color: #fff; box-shadow: 0 8px 20px -10px rgba(163, 123, 63, .8); }
.btn-emas:hover { background: var(--aksen-gelap); }
.btn-garis { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--garis); }
.btn-garis:hover { background: #fff; box-shadow: inset 0 0 0 1px #d9cfbf; }
.btn-terang { background: #fff; color: var(--ink); }
.btn-kecil { padding: 9px 16px; font-size: 14px; border-radius: 10px; }

/* ---------- navigasi ---------- */
.nav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.bergulir { border-bottom-color: var(--garis); }
.nav-isi { display: flex; align-items: center; gap: 28px; height: 68px; }
.merek { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--f-judul); font-weight: 600; font-size: 22px; letter-spacing: .01em; min-width: 0; }
.merek > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.merek img, .merek .merek-logo { width: 34px; height: 34px; border-radius: 10px; object-fit: cover; flex: none; }
.merek-inisial { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--aksen); color: #fff; font: 600 17px var(--f-isi); flex: none; }
.nav-link { display: flex; gap: 26px; font-size: 15px; margin-left: auto; }
.nav-link a { text-decoration: none; color: var(--ink2); opacity: .8; }
.nav-link a:hover { opacity: 1; }
.nav-aksi { display: flex; gap: 8px; align-items: center; }
.nav-menu { display: none; background: none; border: 0; padding: 8px; margin-left: auto; cursor: pointer; color: var(--ink); }
.nav-menu .ik { width: 24px; height: 24px; }
@media (max-width: 900px) {
  .nav-isi { gap: 12px; }
  .nav-link { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--garis); padding: 6px 20px 14px; display: none; margin: 0; }
  .nav-link.buka { display: flex; }
  .nav-link a { padding: 12px 0; border-bottom: 1px solid var(--garis); opacity: 1; }
  .nav-menu { display: inline-flex; margin-left: 0; }
  .nav-aksi { margin-left: auto; }
  .nav-aksi .btn-garis { display: none; }
}

/* ---------- judul bagian ---------- */
.label-atas { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--aksen); margin: 0 0 14px; }
.label-atas::before { content: ''; width: 20px; height: 1px; background: currentColor; }
.tengah { text-align: center; }
.tengah .label-atas::after { content: ''; width: 20px; height: 1px; background: currentColor; }
.judul { font-family: var(--f-judul); font-weight: 500; font-size: clamp(32px, 4.6vw, 52px); line-height: 1.08; letter-spacing: -.01em; margin: 0 0 16px; }
.judul em { font-style: italic; color: var(--aksen); }
.sub { color: var(--muted); font-size: 17px; max-width: 620px; margin: 0 0 44px; }
.tengah .sub { margin-left: auto; margin-right: auto; }
.sec { padding: 104px 0; }
.sec-alt { background: var(--bg2); }
@media (max-width: 700px) { .sec { padding: 72px 0; } }

/* ---------- hero ---------- */
.hero { position: relative; padding: 48px 0 96px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -20%; right: -10%; width: 70%; height: 120%; background: radial-gradient(closest-side, #efe0c4 0%, transparent 70%); opacity: .8; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-grid > * { min-width: 0; }
.pil { display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px 5px 5px; border-radius: 999px; background: #fff; border: 1px solid var(--garis); font-size: 13px; color: var(--ink2); box-shadow: var(--bayang); margin-bottom: 22px; max-width: 100%; }
.pil b { background: var(--ink); color: #fff; font-weight: 600; border-radius: 999px; padding: 3px 10px; font-size: 12px; flex: none; }
.hero h1 { font-family: var(--f-judul); font-weight: 500; font-size: clamp(42px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -.02em; margin: 0 0 22px; }
.hero h1 em { font-style: italic; color: var(--aksen); }
.lead { font-size: 18px; color: var(--ink2); opacity: .85; max-width: 540px; margin: 0 0 32px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-poin { list-style: none; padding: 0; margin: 34px 0 0; display: flex; gap: 10px 26px; flex-wrap: wrap; font-size: 14px; color: var(--ink2); }
.hero-poin li { display: flex; align-items: center; gap: 8px; }
.hero-poin .ik { width: 18px; height: 18px; color: var(--aksen); }
.hero-hp { position: relative; display: flex; justify-content: center; }
.hp { position: relative; width: 300px; max-width: 100%; height: 610px; border-radius: 46px; padding: 10px; background: linear-gradient(145deg, #2b241c, #0f0c09); box-shadow: 0 40px 80px -24px rgba(40, 28, 12, .45), inset 0 0 0 1px rgba(255,255,255,.08); }
.hp iframe { width: 100%; height: 100%; border: 0; border-radius: 36px; background: #fff; }
.mengambang { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 16px; background: rgba(255,255,255,.9); backdrop-filter: blur(12px); box-shadow: 0 18px 40px -16px rgba(28, 24, 20, .35); border: 1px solid rgba(255,255,255,.7); font-size: 13px; animation: apung 6s ease-in-out infinite; }
.mengambang b { display: block; font-size: 15px; }
.mengambang span { color: var(--muted); }
.mengambang .ik { width: 36px; height: 36px; padding: 8px; border-radius: 10px; background: var(--aksen-lembut); color: var(--aksen-gelap); }
.mg-1 { left: -10px; top: 110px; }
.mg-2 { right: -10px; bottom: 120px; animation-delay: -3s; }
@keyframes apung { 50% { transform: translateY(-10px); } }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .mg-1 { left: 0; } .mg-2 { right: 0; } }
@media (max-width: 420px) { .mengambang { display: none; } }
@media (prefers-reduced-motion: reduce) { .mengambang { animation: none; } }

.strip { border-top: 1px solid var(--garis); border-bottom: 1px solid var(--garis); background: #fff; }
.strip-isi { display: flex; align-items: center; justify-content: space-between; gap: 18px 30px; flex-wrap: wrap; padding: 26px 20px; }
.angka-baris { display: flex; gap: 20px 44px; flex-wrap: wrap; }
.angka-baris div b { display: block; font-family: var(--f-judul); font-size: 36px; font-weight: 600; line-height: 1; }
.angka-baris div span { font-size: 13px; color: var(--muted); }
.strip-isi ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px 22px; flex-wrap: wrap; font-family: var(--f-judul); font-size: 20px; color: var(--ink2); font-style: italic; }

/* ---------- fitur ---------- */
.fitur { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--garis); border: 1px solid var(--garis); border-radius: var(--radius); overflow: hidden; }
.f { background: var(--kartu); padding: 30px 28px; transition: background .2s; }
.f:hover { background: #fffdf9; }
.f .ik { width: 44px; height: 44px; padding: 11px; border-radius: 12px; background: var(--aksen-lembut); color: var(--aksen-gelap); }
.f h3 { margin: 18px 0 6px; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.f p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 900px) { .fitur { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .fitur { grid-template-columns: 1fr; } }

/* ---------- galeri tema ---------- */
.saring { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: -14px 0 36px; }
.saring button { border: 1px solid var(--garis); background: #fff; color: var(--ink2); border-radius: 999px; padding: 8px 16px; font: 500 14px var(--f-isi); cursor: pointer; transition: all .15s; }
.saring button:hover { border-color: #d6cab6; }
.saring button.aktif { background: var(--ink); border-color: var(--ink); color: #fff; }
.saring button small { opacity: .55; margin-left: 6px; }
.tema { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 26px 22px; }
.kartu-tema { display: block; text-decoration: none; border-radius: 18px; transition: transform .25s; }
.kartu-tema:hover { transform: translateY(-6px); }
.kartu-tema .tema-mini { border-radius: 16px; box-shadow: var(--bayang); border: 1px solid rgba(0,0,0,.05); transition: box-shadow .25s; }
.kartu-tema:hover .tema-mini { box-shadow: 0 24px 50px -20px rgba(40, 28, 12, .45); }
.tema-info { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 14px 4px 0; }
.tema-info b { font-size: 15px; font-weight: 600; }
.tema-info small { display: block; color: var(--muted); font-size: 13px; }
.tema-info .lihat { color: var(--aksen-gelap); font-size: 13px; font-weight: 500; white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; padding-top: 2px; }
.tema-info .lihat .ik { width: 14px; height: 14px; }
.lencana-adat { display: inline-block; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--aksen-gelap); background: var(--aksen-lembut); border-radius: 999px; padding: 2px 8px; margin-left: 6px; vertical-align: 2px; }

/* ---------- langkah ---------- */
.langkah { list-style: none; counter-reset: l; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.langkah li { counter-increment: l; position: relative; padding: 28px 24px; background: var(--kartu); border: 1px solid var(--garis); border-radius: var(--radius); }
.langkah li::before { content: '0' counter(l); display: block; font-family: var(--f-judul); font-size: 42px; font-weight: 500; font-style: italic; color: var(--aksen); line-height: 1; margin-bottom: 18px; }
.langkah b { display: block; font-size: 16px; margin-bottom: 4px; }
.langkah span { color: var(--muted); font-size: 15px; }
@media (max-width: 900px) { .langkah { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .langkah { grid-template-columns: 1fr; } }

/* ---------- harga ---------- */
.harga { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.harga > * { min-width: 0; }
@media (max-width: 900px) { .harga { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; } }
.paket { position: relative; background: var(--kartu); border: 1px solid var(--garis); border-radius: 24px; padding: 32px 28px; display: flex; flex-direction: column; }
.paket.unggulan { background: var(--gelap); color: #f6efe3; border-color: var(--gelap); box-shadow: 0 30px 60px -24px rgba(23, 19, 15, .6); }
.paket.unggulan .paket-ket, .paket.unggulan .nominal small { color: #bfb2a0; }
.paket.unggulan li { border-color: var(--gelap-garis); }
.pita-paket { position: absolute; top: 26px; right: 24px; background: var(--aksen); color: #fff; font-size: 11px; letter-spacing: .04em; padding: 4px 12px; border-radius: 999px; font-weight: 600; }
.paket h3 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.paket-ket { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.nominal { font-family: var(--f-judul); font-size: 54px; font-weight: 500; margin: 18px 0 22px; line-height: 1; letter-spacing: -.02em; }
.nominal small { font-family: var(--f-isi); font-size: 15px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.paket ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.paket li { display: flex; gap: 10px; padding: 9px 0; font-size: 15px; border-bottom: 1px solid var(--garis); }
.paket li .ik { width: 18px; height: 18px; color: var(--aksen); margin-top: 3px; }
.paket .btn { width: 100%; }
.paket.unggulan .btn-garis { color: #fff; box-shadow: inset 0 0 0 1px #5a4c3b; }

/* ---------- B2B (gelap) ---------- */
.sec-gelap { background: var(--gelap); color: #efe6d8; position: relative; overflow: hidden; }
.sec-gelap::before { content: ''; position: absolute; right: -20%; bottom: -40%; width: 60%; height: 80%; background: radial-gradient(closest-side, rgba(163, 123, 63, .22), transparent); pointer-events: none; }
.sec-gelap .wadah { position: relative; }
.sec-gelap .judul { color: #fff; }
.sec-gelap .sub { color: #b9ab97; }
.sec-gelap .label-atas { color: #d9b878; }
.b2b-fitur { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.b2b-fitur div { padding: 24px; border: 1px solid var(--gelap-garis); border-radius: 18px; background: rgba(255,255,255,.02); }
.b2b-fitur .ik { width: 40px; height: 40px; padding: 10px; border-radius: 12px; background: rgba(217, 184, 120, .12); color: #d9b878; }
.b2b-fitur h3 { margin: 16px 0 6px; font-size: 16px; color: #fff; font-weight: 600; }
.b2b-fitur p { margin: 0; font-size: 14px; color: #b9ab97; }
@media (max-width: 900px) { .b2b-fitur { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .b2b-fitur { grid-template-columns: 1fr; } }
.b2b-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.b2b-grid > * { min-width: 0; }
@media (max-width: 800px) { .b2b-grid { grid-template-columns: 1fr; } }
.b2b-kotak { background: var(--gelap2); border: 1px solid var(--gelap-garis); border-radius: 20px; padding: 26px; }
.b2b-kotak h3 { margin: 0 0 14px; font-size: 16px; color: #fff; font-weight: 600; }
.b2b-kotak .kecil { color: #b9ab97; margin: 14px 0 0; }
.b2b-tabel { width: 100%; border-collapse: collapse; font-size: 15px; }
.b2b-tabel td { padding: 9px 0; border-bottom: 1px dashed var(--gelap-garis); }
.b2b-tabel td:last-child { text-align: right; white-space: nowrap; color: #fff; }
.b2b-paket { display: grid; gap: 10px; }
.b2b-paket div { display: grid; grid-template-columns: 1fr auto; gap: 0 10px; padding: 14px 16px; border-radius: 14px; background: var(--gelap); border: 1px solid var(--gelap-garis); }
.b2b-paket b { color: #fff; }
.b2b-paket span { color: #b9ab97; font-size: 14px; }
.b2b-paket strong { grid-column: 2; grid-row: 1; color: #d9b878; font-size: 18px; font-weight: 600; }
.b2b-paket small { grid-column: 2; grid-row: 2; color: #b9ab97; text-align: right; }
.btn-garis-terang { box-shadow: inset 0 0 0 1px #5a4c3b; color: #f6efe3; background: transparent; }
.btn-garis-terang:hover { background: rgba(255,255,255,.05); }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.faq > * { min-width: 0; }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; gap: 10px; } }
.faq details { border-bottom: 1px solid var(--garis); }
.faq summary { cursor: pointer; padding: 20px 0; font-weight: 500; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--garis); background: no-repeat center/10px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M5 1v8M1 5h8' stroke='%231c1814' stroke-width='1.3'/%3E%3C/svg%3E"); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); }

/* ---------- CTA & kaki ---------- */
.cta { padding: 0 0 104px; }
.cta-kotak { position: relative; overflow: hidden; border-radius: 28px; padding: 64px 32px; text-align: center; color: #fff; background: linear-gradient(135deg, var(--aksen) 0%, var(--aksen-gelap) 100%); }
.cta-kotak::before { content: ''; position: absolute; inset: 0; opacity: .12; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Cg fill='none' stroke='%23fff' stroke-width='1'%3E%3Cpath d='M0 0L36 36M36 0L0 36'/%3E%3Cpath d='M18 0L36 18L18 36L0 18Z'/%3E%3C/g%3E%3C/svg%3E"); }
.cta-kotak > * { position: relative; }
.cta-kotak h2 { font-family: var(--f-judul); font-weight: 500; font-size: clamp(32px, 4.6vw, 50px); line-height: 1.1; margin: 0 0 10px; }
.cta-kotak p { margin: 0 0 28px; opacity: .9; font-size: 17px; }
.cta-kotak .hero-cta { justify-content: center; }
.kaki { border-top: 1px solid var(--garis); padding: 56px 0 32px; font-size: 14px; color: var(--muted); }
.kaki-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.kaki-grid > * { min-width: 0; }
.kaki h4 { margin: 0 0 12px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); }
.kaki ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.kaki a { text-decoration: none; }
.kaki a:hover { color: var(--ink); }
.kaki .merek { color: var(--ink); margin-bottom: 12px; }
.kaki-bawah { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--garis); margin-top: 40px; padding-top: 24px; }
@media (max-width: 800px) { .kaki-grid { grid-template-columns: 1fr 1fr; } }

.wa-mengambang { position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 28px -8px rgba(0,0,0,.35); z-index: 40; transition: transform .2s; }
.wa-mengambang:hover { transform: scale(1.06); }
.wa-mengambang svg { width: 28px; height: 28px; }

.muncul-l { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.muncul-l.tampak { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .muncul-l { opacity: 1; transform: none; } }
.memuat-hal { min-height: 70vh; display: grid; place-content: center; text-align: center; color: var(--muted); padding: 20px; }
@media (max-width: 600px) {
  .tema { grid-template-columns: 1fr 1fr; gap: 22px 12px; }
  .tema-info { flex-direction: column; gap: 2px; }
  .tema-info .lihat { display: none; }
}

/* Studio Desain (core value) */
.studio-langkah { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.studio-langkah li { display: flex; flex-direction: column; gap: 4px; padding: 22px 22px 22px 70px; position: relative; background: var(--kartu); border: 1px solid var(--garis); border-radius: var(--radius); }
.studio-langkah i { position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: italic 500 20px var(--f-judul); background: var(--aksen); color: #fff; }
.studio-langkah b { font-size: 16px; }
.studio-langkah span { color: var(--muted); font-size: 14.5px; }
.tengah-cta { justify-content: center; margin-top: 36px; }
@media (max-width: 760px) { .studio-langkah { grid-template-columns: 1fr; } }