/* Landing: lembar naskah. Krem kertas, tinta biru tua, judul serif, UI sans.
   Font memakai tumpukan sistem (CSP landing hanya mengizinkan berkas sendiri). */
:root {
  --tinta: #14264a;
  --tinta-2: #2b4272;
  --redam: #4b5877;
  --kertas: #f8f3e6;
  --kertas-2: #efe7d0;
  --lembar: #fffdf7;
  --garis: #d8ceb2;
  --tautan: #1d4f9e;
  --emas: #e8d8a2;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Noto Serif", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --lebar: 72rem;
  --sempit: 46rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--kertas); color: var(--tinta);
  font: 1rem/1.6 var(--sans); text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--tautan); text-underline-offset: 0.15em; }
a:hover { color: var(--tinta); }
:focus-visible { outline: 3px solid var(--tautan); outline-offset: 2px; border-radius: 2px; }
.s-night :focus-visible { outline-color: var(--emas); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--tinta); color: var(--kertas); padding: .6rem 1rem; z-index: 20; }
.skip:focus { top: .5rem; }
.wrap { width: 100%; max-width: var(--lebar); margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: calc(var(--sempit) + 2.5rem); }
.muted { color: var(--redam); }
.small { font-size: .875rem; }

h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.18; letter-spacing: -0.01em; margin: 0 0 .6em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.15rem; max-width: 40rem; color: var(--tinta-2); }
.s-night .lead { color: #d9e0f0; }

/* Header */
.site-header { background: var(--kertas); border-bottom: 1px solid var(--garis); position: sticky; top: 0; z-index: 10; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--serif); font-weight: 700; font-size: 1.3rem; color: var(--tinta); text-decoration: none; }
.nav { display: flex; align-items: center; gap: 1.25rem; font-size: .95rem; }
.nav a:not(.btn) { color: var(--tinta); text-decoration: none; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

/* Tombol */
.btn { display: inline-block; background: var(--tinta); color: var(--kertas); border: 2px solid var(--tinta); border-radius: 4px; padding: .7rem 1.25rem; font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer; text-align: center; }
.btn:hover { background: var(--tinta-2); border-color: var(--tinta-2); color: #fff; }
.btn-sm { padding: .45rem .9rem; font-size: .9rem; }
.btn-lg { padding: .9rem 1.6rem; font-size: 1.05rem; }
.btn-ghost { background: transparent; color: var(--tinta); }
.btn-ghost:hover { background: var(--kertas-2); color: var(--tinta); border-color: var(--tinta); }
.s-night .btn { background: var(--kertas); color: var(--tinta); border-color: var(--kertas); }
.s-night .btn:hover { background: #fff; color: var(--tinta); }
.s-night .btn-ghost { background: transparent; color: var(--kertas); }
.s-night .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* Bagian */
.s-night { background: var(--tinta); color: var(--kertas); }
.s-night a:not(.btn) { color: var(--emas); }
.s-paper { background: var(--kertas); }
.s-mist { background: var(--kertas-2); }
.page-head { padding: 3.5rem 0 3rem; }
.page-body { padding: 3.5rem 0; }
.page-solo { padding: 5rem 0; }

/* Hero */
.hero { padding: 3.5rem 0 4rem; }
.hero-grid { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 62rem) { .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 3.5rem; } }
.hero-note { margin-top: 1.25rem; font-size: .95rem; color: var(--redam); max-width: 36rem; }
.badge { display: inline-block; background: var(--emas); color: var(--tinta); font: 600 .8rem/1 var(--sans); padding: .35rem .6rem; border-radius: 3px; }

/* Lembar rujukan (kontras utama halaman) */
.lembar { background: var(--lembar); border: 1px solid var(--garis); border-left: 5px solid var(--tinta); padding: 1.5rem 1.5rem 1.25rem; box-shadow: 0 1px 0 var(--garis); }
.lembar-judul { font: 600 .9rem/1.3 var(--sans); color: var(--redam); margin: 0 0 1rem; }
.lembar p { font-family: var(--serif); font-size: 1.08rem; line-height: 1.7; }
.lembar sup { font: 600 .72em/1 var(--sans); color: var(--tautan); }
.pustaka { margin: 1.25rem 0 0; padding: 1rem 0 0 1.4rem; border-top: 1px solid var(--garis); font-size: .875rem; line-height: 1.5; color: var(--tinta-2); }
.pustaka li { margin-bottom: .6rem; padding-left: .25rem; }
.pustaka li::marker { font-weight: 600; color: var(--tautan); }
.pustaka cite { font-style: italic; }
.lembar-kaki { font-size: .85rem; color: var(--redam); margin: 1rem 0 0; }

/* Baris isi */
.rows { margin: 2rem 0 0; padding: 0; list-style: none; }
.rows > li { display: grid; gap: .25rem 2rem; padding: 1.25rem 0; border-top: 1px solid var(--garis); }
@media (min-width: 48rem) { .rows > li { grid-template-columns: 15rem 1fr; } }
.rows h3 { margin: 0; font-size: 1.15rem; }
.rows p { margin: 0; max-width: 42rem; }
.tiga { display: grid; gap: 2rem; margin-top: 2rem; }
@media (min-width: 48rem) { .tiga { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; } }
.tiga > div { border-top: 3px solid var(--tinta); padding-top: 1rem; }
.tiga p { margin: 0; }

/* Langkah (urutan nyata) */
.langkah { counter-reset: l; list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1.5rem; }
@media (min-width: 48rem) { .langkah { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; } }
.langkah li { counter-increment: l; }
.langkah li::before { content: counter(l); display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--tinta); color: var(--kertas); font: 700 1rem/1 var(--serif); margin-bottom: .8rem; }
.langkah h3 { margin-bottom: .3em; }
.langkah p { margin: 0; }

/* Tautan segmen */
.segmen { display: grid; gap: 1rem; margin-top: 2rem; }
@media (min-width: 48rem) { .segmen { grid-template-columns: repeat(3, 1fr); } }
.segmen a { display: block; padding: 1.1rem 1.25rem; border: 1px solid var(--tinta); border-radius: 4px; text-decoration: none; color: var(--tinta); background: var(--lembar); }
.segmen a:hover { background: var(--tinta); color: var(--kertas); }
.segmen strong { display: block; font: 700 1.15rem/1.3 var(--serif); }

/* Teaser harga */
.teaser { list-style: none; margin: 1.75rem 0 1.25rem; padding: 0; display: grid; gap: 0; border: 1px solid var(--tinta); background: var(--lembar); }
@media (min-width: 48rem) { .teaser { grid-template-columns: repeat(5, 1fr); } .teaser li + li { border-left: 1px solid var(--garis); } }
.teaser li { padding: 1rem 1.1rem; border-top: 1px solid var(--garis); }
.teaser li:first-child { border-top: 0; }
@media (min-width: 48rem) { .teaser li { border-top: 0; } }
.teaser b { display: block; font: 700 1.1rem/1.3 var(--serif); }
.teaser span { display: block; font-size: .9rem; color: var(--redam); }
.teaser .t-harga { font: 700 1.25rem/1.3 var(--serif); color: var(--tinta); margin-top: .3rem; }
.teaser .pilih { background: var(--kertas-2); }

/* FAQ */
.faq details { border-top: 1px solid var(--garis); padding: 1rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--garis); }
.faq summary { cursor: pointer; font: 600 1.05rem/1.4 var(--serif); list-style: none; padding-right: 2rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .25rem; top: 0; font: 400 1.4rem/1.2 var(--sans); }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding-top: .75rem; max-width: 40rem; }
.faq details p:last-child { margin-bottom: 0; }

/* Halaman harga */
.note { border-left: 4px solid var(--emas); background: rgba(255,255,255,.08); padding: .8rem 1rem; max-width: 40rem; margin-top: 1.5rem; }
.note p { margin: 0; }
.plans-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem; }
.period { padding: 0; margin: 0; display: inline-flex; border: 2px solid var(--tinta); border-radius: 4px; overflow: hidden; }
.seg { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg span { display: block; padding: .45rem 1rem; font-weight: 600; cursor: pointer; }
.seg input:checked + span { background: var(--tinta); color: var(--kertas); }
.seg input:focus-visible + span { outline: 3px solid var(--tautan); outline-offset: -3px; }
.plan-grid { display: grid; gap: 1rem; margin-top: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr)); align-items: stretch; }
.plan { background: var(--lembar); border: 1px solid var(--garis); padding: 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
.plan.featured { border: 2px solid var(--tinta); box-shadow: 0 0 0 4px var(--emas); }
.plan-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.plan-top h3 { margin: 0; }
.plan-desc { margin: 0; font-size: .92rem; color: var(--redam); min-height: 2.8em; }
.plan-price p { margin: 0; }
.price-now { font: 700 1.8rem/1.2 var(--serif); }
.price-now .per { font: 400 .9rem/1 var(--sans); color: var(--redam); margin-left: .2rem; }
.price-old { color: var(--redam); font-size: .95rem; }
.price-note { font-size: .82rem; color: var(--redam); margin-top: .2rem !important; }
.per-credit { font-size: .9rem; margin: 0; font-weight: 600; }
.plan-limits { margin: 0; font-size: .92rem; }
.plan-limits div { display: flex; justify-content: space-between; gap: .5rem; padding: .35rem 0; border-top: 1px solid var(--garis); }
.plan-limits dt { color: var(--redam); }
.plan-limits dd { margin: 0; font-weight: 600; text-align: right; }
.plan-features { margin: 0; padding-left: 1.1rem; font-size: .92rem; }
.plan-features li { margin-bottom: .3rem; }
.plan-cta { margin-top: auto; }
.annual-note, .all-plans { margin-top: 1rem; max-width: 46rem; }
.table-wrap { overflow-x: auto; margin-top: 1rem; border: 1px solid var(--garis); background: var(--lembar); }
.pricing-table { border-collapse: collapse; width: 100%; min-width: 40rem; font-size: .95rem; }
.pricing-table caption { text-align: left; padding: .75rem 1rem; font: 600 1rem/1.3 var(--serif); }
.pricing-table th, .pricing-table td { padding: .65rem 1rem; text-align: left; border-top: 1px solid var(--garis); vertical-align: top; }
.pricing-table thead th { background: var(--kertas-2); font-weight: 700; }
.pricing-table td.num { white-space: nowrap; }
.pricing-table tr.featured th, .pricing-table tr.featured td { background: #fbf4d8; }
.price-list { margin: .75rem 0 0; }
.price-list > div { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-top: 1px solid var(--garis); }
.price-list dt { font-weight: 600; }
.price-list dd { margin: 0; text-align: right; }
.price-list .unit { display: block; font-size: .85rem; color: var(--redam); }
.extras { display: grid; gap: 2.5rem; margin-top: 1.5rem; }
@media (min-width: 48rem) { .extras { grid-template-columns: 1fr 1fr; } }
.terms { padding-left: 1.2rem; max-width: 44rem; }
.terms li { margin-bottom: .7rem; }
[hidden] { display: none !important; }

/* Teks panjang dan legal */
.prose { max-width: var(--sempit); }
.prose h2 { margin-top: 2.2em; font-size: 1.5rem; }
.prose h3 { margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: .5rem; }
.legal-note { background: var(--lembar); border-left: 4px solid var(--emas); padding: .7rem 1rem; color: var(--tinta); max-width: 40rem; }
.ph { background: var(--emas); color: var(--tinta); padding: 0 .25em; border-radius: 2px; }
.legal-table { border-collapse: collapse; width: 100%; font-size: .92rem; min-width: 34rem; }
.legal-table th, .legal-table td { padding: .55rem .75rem; border: 1px solid var(--garis); text-align: left; vertical-align: top; }
.legal-table th { background: var(--kertas-2); }

/* Kaki */
.site-footer { background: var(--tinta); color: #d9e0f0; padding: 2.5rem 0; }
.footer-row { display: grid; gap: 1.5rem; }
@media (min-width: 48rem) { .footer-row { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer .brand { color: var(--kertas); }
.site-footer p { font-size: .92rem; margin: .5rem 0 0; max-width: 24rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; font-size: .95rem; }
.site-footer li { margin-bottom: .45rem; }
.site-footer a { color: var(--kertas); }
.site-footer h2 { font: 600 .95rem/1.3 var(--sans); color: var(--emas); margin: 0 0 .6rem; letter-spacing: 0; }
.copy { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.2); padding-top: 1rem; }

@media (max-width: 40rem) { .hide-sm { display: none; } .nav { gap: .9rem; } }
@media (max-width: 30rem) { .hide-xs { display: none; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
@media print { .site-header, .site-footer, .actions { display: none; } body { background: #fff; } }
.teaser:empty { display: none; }