/* Finansiologi: Corporate Valuation and Credit Risk. Satu stylesheet untuk seluruh cangkang situs. */
:root {
  --biru: #1E90E6;
  --biru-tua: #1570C8;
  --biru-muda: #E8F4FD;
  --navy: #1A3A5C;
  --teks: #2D2D2D;
  --teks-2: #4F5B67;
  --abu: #F5F7FA;
  --border: #D0DFF0;
  --oranye: #F5A623;
  --hijau: #2E8B57;
  --hijau-teks: #1F6B42;
  --merah: #C0392B;
  --putih: #FFFFFF;
  --radius: 16px;
  --radius-s: 10px;
  --bayang: 0 1px 2px rgba(26, 58, 92, .06), 0 4px 16px rgba(26, 58, 92, .06);
  --bayang-l: 0 2px 6px rgba(26, 58, 92, .08), 0 18px 48px rgba(26, 58, 92, .16);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --lebar: 1180px;
  --gutter: 20px;
  --tinggi-header: 68px;
  --durasi: .45s;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--tinggi-header) + 16px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--teks);
  background: var(--putih);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--biru-tua); text-underline-offset: 3px; }
a:hover { color: var(--navy); }
h1, h2, h3, h4 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem); font-weight: 800; letter-spacing: -.025em; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--oranye); outline-offset: 3px; border-radius: 6px; }
.di-biru :focus-visible { outline-color: #FFD27A; }

.lewati {
  position: absolute; left: 12px; top: -100px; z-index: 1000;
  background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 10px;
  font-weight: 600; text-decoration: none;
}
.lewati:focus { top: 12px; color: #fff; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wadah { width: 100%; max-width: calc(var(--lebar) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.seksi { padding: clamp(64px, 8vw, 112px) 0; }
.seksi-abu { background: var(--abu); }
.seksi-muda { background: var(--biru-muda); }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--biru-tua); margin-bottom: 14px;
}
.lead { font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--teks-2); max-width: 60ch; }
.kepala-seksi { max-width: 760px; margin-bottom: clamp(32px, 4vw, 48px); }
.kepala-seksi-tengah { margin-left: auto; margin-right: auto; text-align: center; }
.kepala-seksi-tengah .lead { margin-left: auto; margin-right: auto; }

/* Tombol */
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px; border-radius: 12px; border: 2px solid transparent;
  font-weight: 700; font-size: 1rem; line-height: 1.2; text-decoration: none; white-space: nowrap;
  transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease, color .18s ease, border-color .18s ease;
}
.tombol svg { width: 20px; height: 20px; flex: none; }
.tombol:hover { transform: translateY(-1px); }
.tombol:active { transform: translateY(0); }
.tombol-utama { background: var(--biru-tua); color: #fff; box-shadow: 0 6px 16px rgba(21, 112, 200, .28); }
.tombol-utama:hover { background: #105EAA; color: #fff; }
.tombol-putih { background: #fff; color: var(--biru-tua); box-shadow: 0 8px 24px rgba(10, 40, 80, .22); }
.tombol-putih:hover { background: var(--biru-muda); color: var(--navy); }
.tombol-garis { background: transparent; color: var(--biru-tua); border-color: var(--border); }
.tombol-garis:hover { border-color: var(--biru-tua); color: var(--navy); background: var(--biru-muda); }
.tombol-garis-putih { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.tombol-garis-putih:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: #fff; }
.tombol-kecil { min-height: 44px; padding: 9px 16px; font-size: .93rem; border-radius: 10px; }
.tombol-kecil svg { width: 18px; height: 18px; }
.tombol-hijau { background: var(--hijau-teks); color: #fff; }
.tombol-hijau:hover { background: #185535; color: #fff; }
.tombol-grup { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header situs */
.situs-header {
  position: sticky; top: 0; z-index: 50; height: var(--tinggi-header);
  background: var(--biru-tua); color: #fff;
  transition: background-color .25s ease, box-shadow .25s ease, color .25s ease;
}
.situs-header.is-gulir { background: rgba(255, 255, 255, .97); color: var(--navy); box-shadow: 0 1px 0 var(--border), 0 6px 20px rgba(26, 58, 92, .06); }
@supports (backdrop-filter: blur(8px)) { .situs-header.is-gulir { background: rgba(255, 255, 255, .88); backdrop-filter: saturate(1.4) blur(10px); } }
.situs-header .wadah { height: 100%; display: flex; align-items: center; gap: 24px; }
.wordmark {
  font-weight: 800; font-size: 1.45rem; letter-spacing: -.03em; color: inherit; text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
}
.wordmark:hover { color: inherit; }
.wordmark__ikon {
  width: 30px; height: 30px; border-radius: 8px; background: #fff; color: var(--biru-tua);
  display: grid; place-items: center; font-size: 1.15rem; line-height: 1;
}
.is-gulir .wordmark__ikon, .wordmark-gelap .wordmark__ikon { background: var(--biru-tua); color: #fff; }
.nav-utama { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav-utama a {
  color: inherit; text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: 10px 14px; border-radius: 10px; min-height: 44px; display: inline-flex; align-items: center;
}
.nav-utama a:hover { background: rgba(255, 255, 255, .14); }
.is-gulir .nav-utama a:hover { background: var(--biru-muda); }
.nav-utama a[aria-current="page"] { box-shadow: inset 0 -2px 0 currentColor; border-radius: 0; }
.nav-utama .tombol { margin-left: 10px; }
.situs-header:not(.is-gulir) .nav-utama .tombol-utama { background: #fff; color: var(--biru-tua); box-shadow: none; }
.nav-tombol {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 10px;
  border: 0; background: transparent; color: inherit; align-items: center; justify-content: center;
}
.nav-tombol svg { width: 24px; height: 24px; }
@media (max-width: 880px) {
  .nav-tombol { display: inline-flex; }
  .nav-utama {
    position: absolute; left: 0; right: 0; top: var(--tinggi-header);
    flex-direction: column; align-items: stretch; gap: 2px; padding: 10px var(--gutter) 18px;
    background: #fff; color: var(--navy); box-shadow: 0 16px 32px rgba(26, 58, 92, .14);
    border-top: 1px solid var(--border);
  }
  .nav-utama:not(.is-buka) { display: none; }
  .nav-utama a:hover { background: var(--biru-muda); }
  .nav-utama a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--biru-tua); border-radius: 0 10px 10px 0; }
  .nav-utama .tombol { margin: 8px 0 0; }
  .situs-header:not(.is-gulir) .nav-utama .tombol-utama { background: var(--biru-tua); color: #fff; }
}

/* Hero dan pola biru */
.di-biru { color: #fff; position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(115deg, var(--biru-tua) 0%, var(--biru-tua) 42%, #1A84DA 75%, var(--biru) 100%); }
.di-biru h1, .di-biru h2, .di-biru h3 { color: #fff; }
.di-biru .eyebrow { color: #DCEEFC; }
.di-biru a:not(.tombol) { color: #fff; }
.lingkaran { position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .08); z-index: -1; pointer-events: none; }
.lingkaran-garis { background: transparent; border: 2px solid rgba(255, 255, 255, .14); }

.hero { padding: clamp(40px, 6vw, 80px) 0 clamp(110px, 12vw, 150px); margin-top: calc(var(--tinggi-header) * -1); padding-top: calc(var(--tinggi-header) + clamp(36px, 6vw, 76px)); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
.hero h1 { max-width: 15ch; margin-bottom: 20px; }
.hero__sub { font-size: clamp(1.08rem, 1rem + .45vw, 1.3rem); color: #EAF5FE; max-width: 34em; margin-bottom: 30px; }
.hero__catatan { margin: 22px 0 0; font-size: .92rem; color: #DCEEFC; display: flex; align-items: center; gap: 8px; }
.hero__catatan svg { width: 18px; height: 18px; flex: none; }
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; }
}

/* Perangkat mengambang */
.panggung { position: relative; padding: 0 0 18% 0; max-width: 640px; margin: 0 auto; width: 100%; }
.perangkat {
  background: #fff; border-radius: 14px; box-shadow: var(--bayang-l), 0 0 0 1px rgba(255, 255, 255, .25);
  overflow: hidden; position: relative;
}
.perangkat__bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #EEF3F9; border-bottom: 1px solid #DCE6F2; }
.perangkat__bar i { width: 10px; height: 10px; border-radius: 50%; background: #C9D6E5; display: block; }
.perangkat__url {
  margin-left: 12px; flex: 1; height: 20px; border-radius: 6px; background: #fff; color: #6B7A8A;
  font-size: 11px; line-height: 20px; padding: 0 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-style: normal;
}
.panggung .perangkat-utama { width: 90%; margin-left: auto; }
.panggung .perangkat-kedua { position: absolute; left: 0; bottom: 0; width: 56%; border-radius: 12px; }
.chip-ambang {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--navy);
  font-weight: 700; font-size: .85rem; padding: 9px 14px; border-radius: 999px; box-shadow: var(--bayang-l);
}
.chip-ambang svg { width: 18px; height: 18px; color: var(--hijau); }
.chip-ambang-1 { right: 2%; bottom: 6%; }
.chip-ambang-2 { left: 4%; top: 4%; }
.chip-ambang .titik { width: 10px; height: 10px; border-radius: 50%; background: var(--oranye); }
@media (prefers-reduced-motion: no-preference) {
  .ambang-1 { animation: ambang 7s ease-in-out infinite; }
  .ambang-2 { animation: ambang 8s ease-in-out -3s infinite; }
}
@keyframes ambang { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (max-width: 520px) { .chip-ambang { font-size: .75rem; padding: 7px 11px; } .chip-ambang-2 { top: -4%; } }

/* Strip fakta */
.fakta { position: relative; z-index: 2; margin-top: clamp(-90px, -8vw, -64px); }
.fakta__kartu {
  background: #fff; border-radius: 20px; box-shadow: var(--bayang-l); border: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
}
.fakta__item { padding: clamp(20px, 3vw, 32px); border-color: var(--border); border-style: solid; border-width: 0; }
.fakta__item:nth-child(odd) { border-right-width: 1px; }
.fakta__item:nth-child(-n+2) { border-bottom-width: 1px; }
.fakta__angka { font-size: clamp(2.4rem, 1.6rem + 3vw, 3.6rem); font-weight: 800; line-height: 1; color: var(--biru-tua); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.fakta__angka-kata { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); letter-spacing: -.03em; padding-top: .3em; }
.fakta__label { margin-top: 10px; font-weight: 600; color: var(--navy); line-height: 1.35; }
@media (min-width: 900px) {
  .fakta__kartu { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .fakta__item { border-width: 0 1px 0 0 !important; }
  .fakta__item:last-child { border-right-width: 0 !important; }
}

/* Masalah: dua lingkaran */
.dua-kolom { display: grid; gap: 40px; align-items: center; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) { .dua-kolom { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; } }
.kutip-masalah { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem); font-weight: 800; color: var(--navy); line-height: 1.25; letter-spacing: -.02em; margin-bottom: 20px; }
.kutip-masalah em { font-style: normal; color: var(--biru-tua); }
.daftar-cek { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.daftar-cek li { display: flex; gap: 12px; align-items: flex-start; }
.daftar-cek svg { width: 22px; height: 22px; color: var(--biru-tua); flex: none; margin-top: 2px; }
.diagram-venn { width: 100%; max-width: 560px; margin: 0 auto; }
.diagram-venn text { font-family: var(--font); }
@media (prefers-reduced-motion: no-preference) {
  .muncul .venn-kiri { animation: geser-kanan 1s cubic-bezier(.2, .7, .2, 1) both; }
  .muncul .venn-kanan { animation: geser-kiri 1s cubic-bezier(.2, .7, .2, 1) both; }
}
@keyframes geser-kanan { from { transform: translateX(-26px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes geser-kiri { from { transform: translateX(26px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Kartu umum */
.kartu {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--bayang);
}
.grid-3 { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.pilar { overflow: hidden; display: flex; flex-direction: column; transition: transform .25s ease, box-shadow .25s ease; }
.pilar:hover { transform: translateY(-4px); box-shadow: var(--bayang-l); }
.pilar__gambar { background: var(--biru-muda); padding: 22px 22px 0; aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
.pilar__gambar img { width: 100%; border-radius: 10px 10px 0 0; box-shadow: 0 6px 24px rgba(26, 58, 92, .16); object-fit: cover; object-position: top left; height: 100%; }
.pilar__isi { padding: 24px 24px 28px; }
.pilar__nomor { font-size: .8rem; font-weight: 800; color: var(--biru-tua); letter-spacing: .1em; }
.pilar h3 { margin-top: 6px; font-size: 1.25rem; }
.pilar p { color: var(--teks-2); margin: 0; }
.legenda-sel { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 14px; font-size: .88rem; font-weight: 600; color: var(--navy); }
.legenda-sel span { display: inline-flex; align-items: center; gap: 8px; }
.legenda-sel i { width: 16px; height: 16px; border-radius: 4px; display: inline-block; border: 1px solid rgba(0, 0, 0, .12); }

/* Cerita ICBP dan rantai */
.cerita__fakta { display: grid; gap: 14px; margin: 26px 0 0; padding: 0; list-style: none; }
.cerita__fakta li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; align-items: start; }
.cerita__ikon { width: 44px; height: 44px; border-radius: 12px; background: var(--biru-muda); color: var(--biru-tua); display: grid; place-items: center; }
.cerita__ikon svg { width: 22px; height: 22px; }
.cerita__fakta strong { display: block; color: var(--navy); }
.cerita__fakta span { color: var(--teks-2); font-size: .95rem; }
.label-latihan { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .08em; color: #7A4A00; background: #FFF1D6; border-radius: 6px; padding: 2px 8px; margin-left: 6px; vertical-align: 2px; }

.rantai-panel { padding: clamp(22px, 3vw, 34px); }
.rantai-panel__kepala { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.rantai-panel__kepala h3 { margin: 0; }
.rantai { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); counter-reset: rantai; }
.rantai li {
  position: relative; display: grid; grid-template-columns: 40px minmax(0, 1fr) 28px; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px; background: var(--abu); border: 1px solid var(--border);
  font-weight: 700; color: var(--navy);
}
.rantai__no { width: 32px; height: 32px; border-radius: 50%; background: #fff; border: 1px solid var(--border); display: grid; place-items: center; font-size: .85rem; color: var(--biru-tua); }
.rantai__arah { width: 28px; height: 28px; }
.rantai__arah-naik { color: var(--biru-tua); }
.rantai__arah-turun { color: var(--navy); }
.rantai li:not(:last-child)::after {
  content: ""; position: absolute; left: 33px; bottom: -13px; width: 2px; height: 14px; background: var(--border);
}
.rantai li:last-child { background: var(--navy); color: #fff; border-color: var(--navy); }
.rantai li:last-child .rantai__arah { color: #fff; }
.rantai li:last-child .rantai__no { background: rgba(255, 255, 255, .15); color: #fff; border-color: transparent; }
@media (prefers-reduced-motion: no-preference) {
  .rantai li { opacity: 0; transform: translateX(-10px); }
  .muncul .rantai li { animation: masuk-rantai .5s cubic-bezier(.2, .7, .2, 1) forwards; }
  .muncul .rantai li:nth-child(2) { animation-delay: .35s; }
  .muncul .rantai li:nth-child(3) { animation-delay: .7s; }
  .muncul .rantai li:nth-child(4) { animation-delay: 1.05s; }
  .muncul .rantai li:nth-child(5) { animation-delay: 1.4s; }
  .muncul .rantai li:nth-child(6) { animation-delay: 1.75s; }
  .rantai.ulang li { animation: none !important; opacity: 0; }
}
@keyframes masuk-rantai { to { opacity: 1; transform: none; } }
.rantai-catatan { margin: 16px 0 0; font-size: .86rem; color: var(--teks-2); }

/* Peta 12 modul */
.peta { position: relative; display: grid; gap: 26px; }
.peta__babak { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); position: relative; }
.peta__label { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--navy); }
.peta__titik { width: 18px; height: 18px; border-radius: 50%; border: 4px solid #fff; box-shadow: 0 0 0 1px var(--border); flex: none; }
.peta__label small { display: block; font-weight: 600; color: var(--teks-2); font-size: .82rem; }
.peta__modul { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.modul-chip {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: start; padding: 16px 16px 16px 14px;
  background: #fff; border: 1px solid var(--border); border-radius: 14px; text-decoration: none; color: var(--teks);
  position: relative; overflow: hidden; min-height: 92px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.modul-chip::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--warna-babak, var(--biru)); }
.modul-chip:hover { transform: translateY(-2px); box-shadow: var(--bayang-l); border-color: var(--biru); color: var(--teks); }
.modul-chip__no { font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; min-width: 2ch; }
.modul-chip__judul { font-weight: 700; color: var(--navy); line-height: 1.3; font-size: .97rem; }
.modul-chip__meta { margin-top: 6px; font-size: .8rem; color: var(--teks-2); display: flex; gap: 6px; flex-wrap: wrap; }
@media (min-width: 900px) {
  .peta::before { content: ""; position: absolute; left: 8px; top: 12px; bottom: 12px; width: 2px; background: var(--border); }
  .peta__babak { grid-template-columns: 200px minmax(0, 1fr); gap: 24px; align-items: start; }
  .peta__label { padding-top: 14px; position: relative; }
}

/* Hasil akhir */
.hasil-grid { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .hasil-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.figur { margin: 0; }
.figur .perangkat img { width: 100%; }
.figur figcaption { margin-top: 16px; }
.figur figcaption strong { display: block; color: var(--navy); font-size: 1.1rem; }
.figur figcaption span { color: var(--teks-2); }

/* Untuk siapa */
.sasaran { padding: 24px; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 16px; align-items: start; }
.sasaran__ikon { width: 48px; height: 48px; border-radius: 14px; background: var(--biru-muda); color: var(--biru-tua); display: grid; place-items: center; }
.sasaran__ikon svg { width: 24px; height: 24px; }
.sasaran h3 { margin: 2px 0 4px; font-size: 1.05rem; }
.sasaran p { margin: 0; color: var(--teks-2); font-size: .95rem; }

/* FAQ */
.faq { max-width: 860px; margin: 56px auto 0; display: grid; gap: 12px; }
.faq h3 { text-align: center; font-size: 1.6rem; margin-bottom: 18px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 14px; transition: box-shadow .2s ease, border-color .2s ease; }
.faq details[open] { box-shadow: var(--bayang); border-color: #B7CDE6; }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 56px 18px 22px; font-weight: 700; color: var(--navy);
  position: relative; min-height: 56px; display: flex; align-items: center; border-radius: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2.5px solid var(--biru-tua); border-bottom: 2.5px solid var(--biru-tua); transform: rotate(45deg);
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details > div { padding: 0 22px 20px; color: var(--teks-2); }
.faq details > div p:last-child { margin-bottom: 0; }

/* Video */
.video-bingkai { max-width: 920px; margin: 0 auto; border-radius: 18px; overflow: hidden; box-shadow: var(--bayang-l); background: var(--navy); aspect-ratio: 16 / 9; }
.video-bingkai video { width: 100%; height: 100%; object-fit: cover; background: var(--navy); }

/* CTA */
.cta { text-align: center; padding: clamp(64px, 8vw, 104px) 0; }
.cta h2 { max-width: 22ch; margin: 0 auto 16px; }
.cta p { color: #EAF5FE; max-width: 46ch; margin: 0 auto 30px; font-size: 1.1rem; }
.cta .tombol-grup { justify-content: center; }

/* Footer */
.situs-footer { background: var(--navy); color: #D6E2EF; padding: 56px 0 36px; font-size: .95rem; }
.situs-footer a { color: #fff; }
.footer__grid { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 820px) { .footer__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); } }
.footer__tagline { font-size: 1.1rem; color: #fff; font-weight: 600; margin: 14px 0 0; max-width: 32ch; line-height: 1.45; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 6px 4px; list-style: none; margin: 0; padding: 0; align-content: start; }
.footer__nav a { display: inline-flex; min-height: 44px; align-items: center; padding: 0 14px; border-radius: 10px; text-decoration: none; font-weight: 600; background: rgba(255, 255, 255, .06); }
.footer__nav a:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.footer__disclaimer { margin: 36px 0 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: .86rem; line-height: 1.6; color: #C3D3E4; }
.footer__hak { margin: 12px 0 0; font-size: .82rem; color: #A9BED3; }

/* Hero halaman dalam */
.hero-dalam { margin-top: calc(var(--tinggi-header) * -1); padding: calc(var(--tinggi-header) + clamp(32px, 5vw, 56px)) 0 clamp(40px, 5vw, 64px); }
.hero-dalam h1 { font-size: clamp(2rem, 1.5rem + 2.2vw, 3rem); margin-bottom: 12px; }
.hero-dalam p { color: #EAF5FE; max-width: 60ch; font-size: 1.08rem; margin: 0; }
.remah { font-size: .88rem; margin-bottom: 14px; color: #DCEEFC; }
.remah a { color: #fff; }

/* Silabus */
.silabus-alat { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.tab-babak { display: flex; gap: 8px; overflow-x: auto; padding: 4px; margin: -4px; scrollbar-width: thin; max-width: 100%; }
.tab-babak button {
  flex: none; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border); font-weight: 600; color: var(--navy); font-size: .93rem;
}
.tab-babak button:hover { border-color: var(--biru-tua); }
.tab-babak button[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.tab-babak .titik-babak { width: 10px; height: 10px; border-radius: 50%; flex: none; box-shadow: 0 0 0 2px #fff; }
.tombol-teks {
  background: none; border: 0; color: var(--biru-tua); font-weight: 700; min-height: 44px; padding: 0 6px;
  display: inline-flex; align-items: center; gap: 6px; border-radius: 8px; text-decoration: underline; text-underline-offset: 3px;
}
.tombol-teks:hover { color: var(--navy); }
.daftar-modul { display: grid; gap: 16px; }
.kartu-modul { overflow: hidden; scroll-margin-top: calc(var(--tinggi-header) + 20px); transition: box-shadow .2s ease, border-color .2s ease; }
.kartu-modul.is-buka { box-shadow: var(--bayang-l); border-color: #B7CDE6; }
.kartu-modul__kepala {
  width: 100%; text-align: left; background: #fff; border: 0; padding: 20px 22px; display: grid;
  grid-template-columns: auto minmax(0, 1fr) 36px; gap: 18px; align-items: center; border-radius: var(--radius);
}
.kartu-modul__kepala:hover .kartu-modul__judul { color: var(--biru-tua); }
.kartu-modul__no {
  font-size: clamp(2rem, 1.6rem + 1.4vw, 2.8rem); font-weight: 800; line-height: 1; letter-spacing: -.04em; color: var(--navy);
  min-width: 2.1ch; font-variant-numeric: tabular-nums; position: relative; padding-bottom: 8px;
}
.kartu-modul__no::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 4px; border-radius: 2px; background: var(--warna-babak, var(--biru)); }
.kartu-modul__judul { display: block; font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); font-weight: 700; color: var(--navy); line-height: 1.3; transition: color .2s ease; }
.kartu-modul__meta { display: flex; flex-wrap: wrap; gap: 6px 8px; margin-top: 8px; align-items: center; }
.kartu-modul__chevron { width: 36px; height: 36px; border-radius: 50%; background: var(--abu); display: grid; place-items: center; color: var(--navy); transition: transform .3s ease, background-color .2s ease; }
.kartu-modul__chevron svg { width: 18px; height: 18px; }
.is-buka .kartu-modul__chevron { transform: rotate(180deg); background: var(--biru-muda); }
.kartu-modul__badan { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--durasi) ease; }
.is-buka .kartu-modul__badan { grid-template-rows: 1fr; }
.kartu-modul__badan > div { overflow: hidden; }
.kartu-modul__isi { padding: 4px 22px 24px; display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); border-top: 1px solid transparent; }
.is-buka .kartu-modul__isi { border-top-color: var(--border); padding-top: 22px; }
@media (min-width: 900px) { .kartu-modul__isi { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 36px; } }
.kartu-modul__isi h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--teks-2); margin: 0 0 6px; }
.kartu-modul__isi p { margin: 0 0 16px; }
.catatan-modul { display: flex; gap: 10px; background: #FFF7E8; border: 1px solid #F6D9A3; border-radius: 12px; padding: 12px 14px; font-size: .92rem; color: #5A3D00; }
.catatan-modul svg { width: 20px; height: 20px; flex: none; color: #B36B00; margin-top: 2px; }
.daftar-bagian { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bagian-baris {
  display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: center;
  padding: 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--abu);
}
.bagian-baris__ikon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: #fff; color: var(--biru-tua); border: 1px solid var(--border); position: relative; }
.bagian-baris__ikon svg { width: 20px; height: 20px; }
.bagian-baris.is-selesai .bagian-baris__ikon { background: var(--hijau); color: #fff; border-color: var(--hijau); }
.bagian-baris__judul { font-weight: 700; color: var(--navy); line-height: 1.3; }
.bagian-baris__judul small { font-weight: 800; color: var(--biru-tua); margin-right: 6px; font-size: .8rem; letter-spacing: .04em; }
.bagian-baris__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.bagian-baris__aksi { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
@media (min-width: 560px) {
  .bagian-baris { grid-template-columns: 40px minmax(0, 1fr) auto; }
  .bagian-baris__aksi { grid-column: auto; }
}
.aksi-modul { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.pil {
  display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; line-height: 1.2;
  padding: 4px 10px; border-radius: 999px; background: var(--abu); color: var(--navy); border: 1px solid var(--border); white-space: nowrap;
}
.pil svg { width: 14px; height: 14px; }
.pil-babak .titik-babak { width: 8px; height: 8px; border-radius: 50%; }
.pil-opsional { background: #FFF1D6; border-color: #F3D08C; color: #7A4A00; }
.pil-selesai { background: #E5F4EC; border-color: #A9D8BD; color: var(--hijau-teks); }
.pil-putih { background: #fff; }

.melayang {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end;
  max-width: calc(100% - 40px);
}
.melayang .tombol { box-shadow: var(--bayang-l); }
@media (max-width: 640px) {
  .melayang { left: 0; right: 0; bottom: 0; max-width: none; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); border-top: 1px solid var(--border); flex-wrap: nowrap; }
  .melayang .tombol { flex: 1; box-shadow: none; padding-left: 10px; padding-right: 10px; font-size: .92rem; }
  .ada-melayang .situs-footer { padding-bottom: 104px; }
}

/* Unduhan */
.catatan-sel { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; padding: 22px; background: var(--biru-muda); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 28px; }
.catatan-sel .cerita__ikon { background: #fff; }
.catatan-sel p { margin: 0; color: var(--navy); }
.catatan-sel .legenda-sel { margin-top: 12px; }
.zip-panel { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; padding: 22px 24px; margin-bottom: 24px; }
.zip-panel h2 { font-size: 1.25rem; margin: 0 0 4px; }
.zip-panel p { margin: 0; color: var(--teks-2); }
.daftar-unduhan { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .daftar-unduhan { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.berkas { padding: 20px; display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 16px; align-items: start; }
.berkas__ikon { width: 52px; height: 52px; border-radius: 12px; background: #E5F4EC; color: var(--hijau-teks); display: grid; place-items: center; }
.berkas__ikon svg { width: 26px; height: 26px; }
.berkas__modul { font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--biru-tua); }
.berkas h3 { margin: 4px 0 4px; font-size: 1.05rem; }
.berkas__nama { font-size: .82rem; color: var(--teks-2); word-break: break-all; margin: 0 0 10px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.berkas__aksi { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.berkas__ukuran { font-size: .88rem; color: var(--teks-2); font-weight: 600; }
.syarat-unduh { margin-top: 32px; display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .syarat-unduh { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.syarat-unduh .kartu { padding: 20px; }
.syarat-unduh h3 { font-size: 1rem; margin-bottom: 6px; }
.syarat-unduh p { margin: 0; color: var(--teks-2); font-size: .94rem; }

/* Muncul saat digulir */
@media (prefers-reduced-motion: no-preference) {
  .js .ungkap { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
  .js .ungkap.muncul { opacity: 1; transform: none; }
  .js .ungkap-tunda-1 { transition-delay: .08s; }
  .js .ungkap-tunda-2 { transition-delay: .16s; }
  .js .ungkap-tunda-3 { transition-delay: .24s; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  html { scroll-behavior: auto; }
}

/* ===== Platform belajar ===== */
.halaman-belajar { height: 100%; overflow: hidden; background: var(--abu); }
html.halaman-belajar { scroll-padding-top: 0; }
.belajar { display: grid; grid-template-rows: 56px minmax(0, 1fr); height: 100vh; height: 100dvh; }
.bar-atas {
  display: flex; align-items: center; gap: 8px; padding: 0 12px; height: 56px; background: #fff;
  border-bottom: 1px solid var(--border); position: relative; z-index: 30; min-width: 0;
}
.bar-atas .wordmark { font-size: 1.15rem; color: var(--navy); gap: 8px; flex: none; }
.bar-atas .wordmark__ikon { width: 28px; height: 28px; background: var(--biru-tua); color: #fff; font-size: 1rem; }
.bar-atas__pemisah { width: 1px; height: 26px; background: var(--border); flex: none; margin: 0 4px; }
.bar-atas__judul { min-width: 0; flex: 1; line-height: 1.2; }
.bar-atas__judul small { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--biru-tua); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-atas__judul strong { display: block; font-size: .95rem; color: var(--navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-atas__aksi { display: flex; align-items: center; gap: 6px; flex: none; }
.tombol-bar {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; min-width: 44px; padding: 0 12px;
  border-radius: 10px; border: 1px solid var(--border); background: #fff; color: var(--navy); font-weight: 600; font-size: .9rem;
  text-decoration: none; white-space: nowrap; transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.tombol-bar svg { width: 20px; height: 20px; flex: none; }
.tombol-bar:hover { background: var(--biru-muda); border-color: var(--biru-tua); color: var(--navy); }
.tombol-bar[disabled], .tombol-bar[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.tombol-bar-selesai { background: var(--biru-tua); border-color: var(--biru-tua); color: #fff; }
.tombol-bar-selesai:hover { background: #105EAA; color: #fff; border-color: #105EAA; }
.tombol-bar-selesai[aria-pressed="true"] { background: #E5F4EC; border-color: #A9D8BD; color: var(--hijau-teks); }
.tombol-bar-menu { display: none; border: 0; }
.tombol-bar .label-panjang { display: inline; }
@media (max-width: 1279px) { .tombol-bar-ikon-md .label-panjang { display: none; } .tombol-bar-ikon-md { padding: 0; width: 44px; } }
@media (max-width: 1099px) { .tombol-bar-nav .label-panjang { display: none; } .tombol-bar-nav { padding: 0; width: 44px; } }

.belajar__badan { display: grid; grid-template-columns: 320px minmax(0, 1fr); min-height: 0; }
.sidebar {
  background: #fff; border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; z-index: 25;
}
.sidebar__kepala { padding: 18px 18px 14px; border-bottom: 1px solid var(--border); display: grid; gap: 14px; }
.progres { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 14px; align-items: center; }
.ring { width: 64px; height: 64px; position: relative; }
.ring svg { width: 64px; height: 64px; transform: rotate(-90deg); }
.ring__latar { stroke: var(--biru-muda); }
.ring__isi { stroke: var(--hijau); transition: stroke-dashoffset .6s cubic-bezier(.2, .7, .2, 1); }
.ring__angka { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; font-size: .95rem; color: var(--navy); font-variant-numeric: tabular-nums; }
.progres__teks strong { display: block; color: var(--navy); font-size: .98rem; }
.progres__teks span { font-size: .84rem; color: var(--teks-2); }
.reset { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: .84rem; }
.reset .tombol-teks { font-size: .84rem; min-height: 32px; padding: 0 4px; }
.reset__konfirmasi { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; background: #FDECEA; border: 1px solid #F2B8B1; border-radius: 10px; padding: 8px 10px; color: #7B2117; width: 100%; }
.reset__konfirmasi button { min-height: 36px; padding: 0 12px; border-radius: 8px; font-weight: 700; font-size: .84rem; border: 1px solid transparent; }
.tombol-bahaya { background: var(--merah); color: #fff; }
.tombol-batal { background: #fff; border-color: #E2B3AD !important; color: #7B2117; }
.cari { position: relative; }
.cari svg { position: absolute; left: 12px; top: 50%; width: 18px; height: 18px; margin-top: -9px; color: var(--teks-2); pointer-events: none; }
.cari input {
  width: 100%; height: 44px; border-radius: 10px; border: 1px solid var(--border); background: var(--abu);
  padding: 0 40px 0 38px; font-size: .95rem;
}
.cari input:focus { outline: none; border-color: var(--biru-tua); background: #fff; box-shadow: 0 0 0 3px rgba(21, 112, 200, .18); }
.cari kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font: 600 .75rem var(--font); color: var(--teks-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 7px; background: #fff; }
.sidebar__daftar { overflow-y: auto; flex: 1; padding: 8px 10px 16px; overscroll-behavior: contain; }
.sb-modul { border-radius: 12px; }
.sb-modul + .sb-modul { margin-top: 2px; }
.sb-modul__kepala {
  width: 100%; display: grid; grid-template-columns: 30px minmax(0, 1fr) auto 18px; gap: 10px; align-items: center; text-align: left;
  background: none; border: 0; padding: 9px 8px; border-radius: 10px; min-height: 48px; color: var(--navy);
}
.sb-modul__kepala:hover { background: var(--abu); }
.sb-modul__no { font-weight: 800; font-size: .95rem; color: var(--navy); font-variant-numeric: tabular-nums; position: relative; text-align: center; }
.sb-modul__no::after { content: ""; display: block; height: 3px; width: 18px; margin: 3px auto 0; border-radius: 2px; background: var(--warna-babak, var(--biru)); }
.sb-modul__judul { font-weight: 600; font-size: .9rem; line-height: 1.3; }
.sb-modul__hitung { font-size: .74rem; font-weight: 700; color: var(--teks-2); font-variant-numeric: tabular-nums; }
.sb-modul__hitung.is-penuh { color: var(--hijau-teks); }
.sb-modul__chev { width: 18px; height: 18px; color: var(--teks-2); transition: transform .25s ease; }
.sb-modul.is-buka .sb-modul__chev { transform: rotate(180deg); }
.sb-bagian { list-style: none; margin: 2px 0 8px; padding: 0 0 0 20px; display: grid; gap: 2px; }
.sb-modul:not(.is-buka) .sb-bagian { display: none; }
.sb-bagian a {
  display: grid; grid-template-columns: 22px minmax(0, 1fr) 20px; gap: 10px; align-items: center; padding: 8px 10px; min-height: 44px;
  border-radius: 10px; text-decoration: none; color: var(--teks); font-size: .88rem; line-height: 1.3; border-left: 2px solid var(--border); border-radius: 0 10px 10px 0;
}
.sb-bagian a:hover { background: var(--abu); color: var(--navy); }
.sb-bagian a[aria-current="page"] { background: var(--biru-muda); color: var(--navy); font-weight: 700; border-left-color: var(--biru-tua); }
.sb-bagian a > svg { width: 18px; height: 18px; color: var(--biru-tua); }
.sb-bagian b { font-weight: 800; color: var(--biru-tua); margin-right: 4px; font-size: .78rem; }
.sb-bagian em { font-style: normal; font-size: .72rem; font-weight: 700; color: #7A4A00; background: #FFF1D6; border-radius: 4px; padding: 0 5px; margin-left: 4px; white-space: nowrap; }
.sb-status { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border); display: grid; place-items: center; }
.sb-status svg { width: 12px; height: 12px; color: #fff; opacity: 0; }
.is-selesai .sb-status { background: var(--hijau); border-color: var(--hijau); }
.is-selesai .sb-status svg { opacity: 1; }
.sidebar__kosong { padding: 18px 12px; color: var(--teks-2); font-size: .9rem; }
.sidebar__kaki { border-top: 1px solid var(--border); padding: 10px 14px; display: flex; gap: 6px; flex-wrap: wrap; }
.sidebar__kaki a { font-size: .86rem; font-weight: 600; text-decoration: none; padding: 0 10px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 8px; }
.sidebar__kaki a:hover { background: var(--abu); }
.sidebar__kaki .pintasan { margin-left: auto; font-size: .76rem; color: var(--teks-2); display: inline-flex; align-items: center; gap: 4px; }
.pintasan kbd { font: 600 .72rem var(--font); border: 1px solid var(--border); border-radius: 5px; padding: 0 5px; background: var(--abu); }

.penampil { position: relative; min-width: 0; min-height: 0; background: var(--abu); }
.penampil iframe { width: 100%; height: 100%; border: 0; display: block; background: var(--abu); }
.penampil__muat { position: absolute; left: 0; top: 0; height: 3px; width: 100%; overflow: hidden; opacity: 0; transition: opacity .2s ease; pointer-events: none; z-index: 2; }
.penampil__muat::before { content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 40%; background: var(--biru); }
.penampil.is-memuat .penampil__muat { opacity: 1; }
@media (prefers-reduced-motion: no-preference) { .penampil.is-memuat .penampil__muat::before { animation: muat 1.1s ease-in-out infinite; } }
@keyframes muat { to { left: 100%; } }
.pengumuman { position: absolute; left: 50%; bottom: 20px; transform: translate(-50%, 20px); background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 600; font-size: .9rem; opacity: 0; transition: opacity .25s ease, transform .25s ease; pointer-events: none; z-index: 5; max-width: calc(100% - 32px); text-align: center; }
.pengumuman.is-tampil { opacity: 1; transform: translate(-50%, 0); }
.selubung { display: none; }

@media (max-width: 899px) {
  .tombol-bar-menu { display: inline-flex; width: 44px; padding: 0; }
  .belajar__badan { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; top: 56px; bottom: 0; left: 0; width: min(340px, 88vw); transform: translateX(-102%);
    transition: transform .3s cubic-bezier(.2, .7, .2, 1), visibility 0s linear .3s; visibility: hidden; box-shadow: var(--bayang-l);
  }
  .sidebar.is-buka { transform: none; visibility: visible; transition: transform .3s cubic-bezier(.2, .7, .2, 1); }
  .selubung { display: block; position: fixed; inset: 56px 0 0 0; background: rgba(26, 58, 92, .4); z-index: 20; opacity: 0; pointer-events: none; transition: opacity .25s ease; }
  .selubung.is-tampil { opacity: 1; pointer-events: auto; }
  .bar-atas .wordmark__teks, .bar-atas__pemisah { display: none; }
  .tombol-bar-ikon-sm .label-panjang { display: none; }
  .tombol-bar-ikon-sm { padding: 0; width: 44px; }
}
@media (max-width: 560px) {
  .bar-atas { gap: 4px; padding: 0 6px; }
  .bar-atas__aksi { gap: 4px; }
  .bar-atas .wordmark { display: none; }
  .bar-atas__judul small { font-size: .66rem; }
  .bar-atas__judul strong { font-size: .84rem; }
  .tombol-bar-tab { display: none; }
}

/* Warna babak (dipetakan dari atribut data-babak) */
[data-babak="fondasi"] { --warna-babak: #7DB9E8; }
[data-babak="valuation"] { --warna-babak: #1E90E6; }
[data-babak="credit-risk"] { --warna-babak: #1A3A5C; }
[data-babak="jembatan"] { --warna-babak: #F5A623; }
[data-babak="karier"] { --warna-babak: #8A97A6; }
[data-babak="capstone"] { --warna-babak: #2E8B57; }
.titik-babak, .peta__titik { background: var(--warna-babak, var(--biru)); }
.melayang .tombol-garis { background: #fff; }
@media (min-width: 561px) { #tab-kaki { display: none; } }
.pilar__gambar img { width: 150%; max-width: none; height: auto; object-fit: initial; }
@media (max-width: 560px) {
  .babak-bar { display: none; }
  .kartu-modul__kepala { gap: 12px; padding: 16px 14px; grid-template-columns: auto minmax(0, 1fr) 32px; }
  .kartu-modul__no { font-size: 1.7rem; }
  .kartu-modul__chevron { width: 32px; height: 32px; }
  .kartu-modul__isi { padding-left: 14px; padding-right: 14px; }
  .berkas { grid-template-columns: minmax(0, 1fr); }
  .berkas__ikon { width: 44px; height: 44px; }
}

/* Akun (login Google opsional) */
.akun { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.akun:empty { display: none; }
.akun__masuk {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 16px; border-radius: 10px;
  background: #fff; border: 1px solid #C4D3E6; color: #1F2A37; font-weight: 600; font-size: .93rem; white-space: nowrap;
}
.akun__masuk:hover { background: var(--biru-muda); border-color: var(--biru-tua); }
.akun__masuk svg { width: 20px; height: 20px; flex: none; }
.akun__info { font-size: .8rem; color: var(--teks-2); }
.akun__sudah { display: flex; align-items: center; gap: 10px; min-width: 0; width: 100%; }
.akun__foto { width: 32px; height: 32px; border-radius: 50%; flex: none; object-fit: cover; }
.akun__foto-huruf { display: grid; place-items: center; background: var(--navy); color: #fff; font-weight: 700; box-shadow: 0 0 0 2px rgba(255,255,255,.7); }
.akun__teks { display: grid; min-width: 0; line-height: 1.25; flex: 1; }
.akun__teks strong { font-size: .88rem; color: var(--navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.akun__teks span { font-size: .76rem; color: var(--hijau-teks); font-weight: 600; }
.akun__keluar { font-size: .84rem; min-height: 44px; flex: none; }
.akun__pesan { flex-basis: 100%; font-size: .8rem; color: #7B2117; background: #FDECEA; border-radius: 8px; padding: 6px 10px; }
.akun-sidebar { display: flex; margin-bottom: 2px; }
.akun-sidebar:empty { display: none; }
.akun-sidebar .akun__masuk { width: 100%; justify-content: center; }
.akun-sidebar .akun__info { flex-basis: 100%; text-align: center; }
.akun-header .akun__info, .akun-header .akun__teks span { display: none; }
.akun-header .akun__sudah { width: auto; }
.akun-header .akun__masuk { padding: 6px 12px; min-height: 44px; }
.situs-header:not(.is-gulir) .akun-header .akun__keluar { color: #fff; }
.situs-header:not(.is-gulir) .akun-header .akun__teks strong { color: #fff; }
@media (max-width: 1100px) { .akun-header .akun__teks { display: none; } }
@media (max-width: 880px) {
  .akun-header { padding: 6px 0; }
  .akun-header .akun__teks { display: grid; }
  .akun-header .akun__teks strong { color: var(--navy); }
  .akun-header .akun__keluar { color: var(--biru-tua); }
  .akun-header .akun__info { display: block; }
}

/* Gerbang login dan pemberitahuan */
.gerbang { position: absolute; inset: 0; z-index: 3; background: var(--abu); display: grid; place-items: center; padding: 24px; }
.gerbang[hidden] { display: none; }
.gerbang__kartu { max-width: 460px; text-align: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--bayang-l); padding: 32px 28px; }
.gerbang__kartu h2 { font-size: 1.5rem; margin-bottom: 10px; }
.gerbang__kartu p { color: var(--teks-2); margin-bottom: 22px; }
.info-masuk { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; background: #FFF7E8; border: 1px solid #F6D9A3; border-radius: 12px; padding: 14px 18px; margin: 0 0 24px; color: #5A3D00; font-weight: 600; }
.info-masuk[hidden] { display: none; }
.toast-situs { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 10px; font-weight: 600; font-size: .92rem; opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease; z-index: 200; max-width: calc(100% - 32px); text-align: center; }
.toast-situs.is-tampil { opacity: 1; transform: translate(-50%, 0); }

/* Revisi: sidebar bisa disembunyikan, tombol dukungan */
.tombol-bar-menu { display: inline-flex; width: 44px; padding: 0; border: 0; }
.belajar__badan { transition: grid-template-columns .25s ease; }
@media (min-width: 900px) {
  .belajar__badan.tertutup { grid-template-columns: 0 minmax(0, 1fr); }
  .belajar__badan.tertutup .sidebar { visibility: hidden; overflow: hidden; border-right: 0; }
}
.tombol-dukung { background: var(--oranye); color: var(--navy); border-color: var(--oranye); box-shadow: 0 6px 16px rgba(245, 166, 35, .3); }
.tombol-dukung:hover { background: #FFB84A; color: var(--navy); border-color: #FFB84A; }
.footer__aksi { margin-bottom: 14px; }
.sidebar__dukung { margin: 10px 14px 0; width: calc(100% - 28px); white-space: normal; text-align: center; }
.tombol-bar-dukung { color: #B36B00; }
.tombol-bar-dukung:hover { color: var(--navy); }
@media (min-width: 820px) { .footer__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); } }
.footer__kanan { display: grid; gap: 14px; align-content: start; justify-items: start; }

/* Masukan peserta */
.masukan-pil {
  position: absolute; right: 22px; bottom: 22px; z-index: 4; display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 8px 16px; border-radius: 999px; border: 1px solid #C4D3E6; background: #fff; color: var(--navy);
  font-weight: 700; font-size: .9rem; box-shadow: var(--bayang-l);
}
.masukan-pil:hover { background: var(--biru-muda); border-color: var(--biru-tua); }
.masukan-pil svg { width: 18px; height: 18px; color: var(--biru-tua); }
.masukan-pil[hidden] { display: none; }
.masukan-panel {
  position: absolute; right: 22px; bottom: 78px; z-index: 5; width: min(420px, calc(100% - 28px)); max-height: calc(100% - 100px); overflow-y: auto;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--bayang-l); padding: 18px 18px 16px;
}
.masukan-panel[hidden] { display: none; }
.masukan-kepala { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.masukan-kepala h2 { font-size: 1.05rem; margin: 0; }
.masukan-tutup { width: 44px; height: 44px; border: 0; background: none; border-radius: 10px; color: var(--teks-2); display: grid; place-items: center; }
.masukan-tutup:hover { background: var(--abu); color: var(--navy); }
.masukan-tutup svg { width: 20px; height: 20px; }
.masukan-bagian { margin: 2px 0 10px; font-size: .85rem; font-weight: 700; color: var(--biru-tua); }
.masukan-panel textarea {
  width: 100%; resize: vertical; min-height: 130px; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
  font: inherit; font-size: .95rem; line-height: 1.5; color: var(--teks); background: var(--abu);
}
.masukan-panel textarea:focus { outline: none; border-color: var(--biru-tua); background: #fff; box-shadow: 0 0 0 3px rgba(21, 112, 200, .18); }
.masukan-baris { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.masukan-hitung { font-size: .8rem; color: var(--teks-2); font-variant-numeric: tabular-nums; }
.masukan-catatan { margin: 12px 0 0; font-size: .78rem; color: var(--teks-2); line-height: 1.5; }
.masukan-status { margin: 8px 0 0; font-size: .86rem; font-weight: 600; min-height: 1.2em; }
.masukan-status.ok { color: var(--hijau-teks); }
.masukan-status.salah { color: #7B2117; }
@media (max-width: 560px) {
  .masukan-pil { right: 12px; bottom: 12px; padding: 8px 14px; }
  .masukan-panel { right: 8px; left: 8px; width: auto; bottom: 66px; }
}

/* Halaman pengelola masukan */
.pengelola-alat { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 20px; }
.pengelola-alat select, .pengelola-alat input[type="search"] { min-height: 44px; border: 1px solid var(--border); border-radius: 10px; padding: 0 12px; background: #fff; font: inherit; }
.pengelola-alat input[type="search"] { flex: 1; min-width: 200px; }
.pengelola-ringkas { color: var(--teks-2); font-weight: 600; margin: 0 0 16px; }
.daftar-masukan { display: grid; gap: 14px; }
.kartu-masukan { padding: 18px 20px; }
.kartu-masukan__atas { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.kartu-masukan__bagian { font-weight: 800; color: var(--navy); }
.kartu-masukan__meta { font-size: .84rem; color: var(--teks-2); }
.kartu-masukan p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.pesan-pengelola { padding: 28px; text-align: center; color: var(--teks-2); }

.masukan-pil.tetap { position: fixed; left: 20px; right: auto; bottom: 20px; z-index: 60; }
.masukan-panel.tetap { position: fixed; left: 20px; right: auto; bottom: 76px; z-index: 61; max-height: calc(100vh - 100px); }
@media (max-width: 640px) {
  .masukan-pil.tetap { left: 12px; bottom: 12px; }
  .masukan-panel.tetap { left: 8px; right: 8px; width: auto; bottom: 66px; }
  .ada-melayang .masukan-pil.tetap { bottom: 80px; }
  .ada-melayang .masukan-panel.tetap { bottom: 134px; max-height: calc(100vh - 150px); }
}

.berkas__ikon-ppt { background: #FDEBD3; color: #9A5B00; }

.footer__newsletter { margin: 28px 0 0; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .14); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.footer__newsletter[hidden] { display: none; }
.footer__newsletter strong.judul-nl { color: #fff; margin-right: 6px; }
.newsletter__cek { display: flex; gap: 12px; align-items: flex-start; max-width: 62ch; cursor: pointer; color: #D6E2EF; font-size: .92rem; line-height: 1.5; }
.newsletter__cek input { width: 22px; height: 22px; margin-top: 2px; flex: none; accent-color: var(--oranye); cursor: pointer; }
.newsletter__cek strong { color: #fff; overflow-wrap: anywhere; }
.newsletter__status { font-size: .86rem; color: #FFD27A; font-weight: 600; }
.pelanggan-nl { margin-top: 36px; }
.pelanggan-nl h2 { font-size: 1.3rem; }

/* Perbaikan 9 Okt 2026 (audit ponsel 5.1): tombol di footer newsletter boleh turun baris agar tidak melebarkan halaman */
.footer__newsletter .tombol { white-space: normal; text-align: left; max-width: 100%; height: auto; }
.footer__newsletter { min-width: 0; }

.video-bingkai iframe { width: 100%; height: 100%; border: 0; display: block; background: var(--navy); }

/* Katalog kelas dan halaman kelas */
.seksi__sub { color: var(--teks-2); max-width: 46em; margin: 0 0 28px; }
.kelas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 20px; margin-top: 28px; }
.kelas-kartu { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; background: var(--putih); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--bayang); min-width: 0; }
.kelas-kartu-utama { border-color: var(--biru); box-shadow: var(--bayang-l); }
.kelas-kartu h3 { margin: 10px 0 2px; font-size: 1.2rem; overflow-wrap: anywhere; }
.kelas-kartu p { margin: 0 0 8px; }
.kelas-kartu .tombol { margin-top: auto; }
.kelas-tautan { color: var(--navy); text-decoration: none; }
.kelas-tautan:hover { color: var(--biru-tua); text-decoration: underline; }
.kelas-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .92rem; color: var(--teks-2); }
.kelas-meta span + span::before { content: "\00b7"; margin-right: 12px; }
.kelas-jalur { font-size: .92rem; color: var(--teks-2); }
.lencana { display: inline-block; font-size: .8rem; font-weight: 700; line-height: 1; padding: 6px 10px; border-radius: 999px; background: var(--biru-muda); color: var(--navy); white-space: nowrap; }
.lencana-tersedia { background: #DDF3E6; color: var(--hijau-teks); }
.lencana-segera { background: #FFF1D6; color: #7A4B00; }
.lencana-rencana { background: var(--abu); color: var(--teks-2); border: 1px solid var(--border); }
.jalur-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 20px; margin-top: 28px; }
.jalur-kartu { background: var(--abu); border-radius: var(--radius); padding: 22px; min-width: 0; }
.jalur-kartu h3 { margin-bottom: 2px; }
.jalur-untuk { color: var(--teks-2); font-size: .95rem; }
.jalur-urutan { list-style: none; counter-reset: langkah; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.langkah { counter-increment: langkah; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; padding: 10px 12px; background: var(--putih); border: 1px solid var(--border); border-radius: var(--radius-s); min-height: 44px; }
.langkah::before { content: counter(langkah); flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); color: #fff; font-size: .8rem; font-weight: 700; display: grid; place-items: center; }
.langkah a, .langkah > span:not(.lencana) { font-weight: 600; flex: 1 1 0; min-width: 0; overflow-wrap: anywhere; }
.langkah-rencana > span:not(.lencana) { color: var(--teks-2); }
.rencana-daftar { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 12px; }
.rencana-daftar li { background: var(--putih); border: 1px solid var(--border); border-radius: var(--radius-s); padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.rencana-daftar span { color: var(--teks-2); font-size: .93rem; }
.kelas-detail { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; }
@media (min-width: 900px) { .kelas-detail { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; } }
.isi-modul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.isi-modul li { display: flex; gap: 14px; align-items: center; background: var(--abu); border-radius: var(--radius-s); padding: 14px 16px; min-height: 52px; }
.isi-modul .no { flex: none; width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; display: grid; place-items: center; }
.kelas-samping { background: var(--biru-muda); border-radius: var(--radius); padding: 22px; }
.kelas-samping dl { margin: 0; }
.kelas-samping dt { font-size: .85rem; font-weight: 700; color: var(--teks-2); margin-top: 12px; }
.kelas-samping dt:first-child { margin-top: 0; }
.kelas-samping dd { margin: 2px 0 0; font-weight: 600; color: var(--navy); }
.catatan-kecil { font-size: .88rem; color: var(--teks-2); margin: 16px 0 0; }
.kelas-hero-lencana { margin: 0 0 24px; }
.tautan-balik { color: #fff; }