:root {
  --bg: #ffffff; --ink: #142019; --muted: #5d6b64; --line: #e3e9e6; --soft: #f3f7f5;
  --brand: #0f5d4a; --brand-2: #14806a; --accent: #e8b23a;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1613; --ink: #e5eee9; --muted: #9db0a7; --line: #23322c; --soft: #15211c; --brand: #38b894; --brand-2: #5fd0ad; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); }
code, pre { font-family: var(--mono); font-size: 13.5px; }
code { background: var(--soft); padding: 1px 5px; border-radius: 4px; word-break: break-word; }
pre { background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; overflow-x: auto; }
pre code { background: none; padding: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; white-space: nowrap; }
.logo .mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--brand); color: #fff; font-size: 15px; }
.nav nav { display: flex; gap: 18px; overflow-x: auto; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 15px; white-space: nowrap; }
.nav nav a:hover { color: var(--ink); }

.hero { background: linear-gradient(160deg, var(--soft), var(--bg) 70%); border-bottom: 1px solid var(--line); }
.hero .wrap { padding-top: 72px; padding-bottom: 72px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--brand); margin: 0 0 10px; }
.hero h1 { font-size: clamp(28px, 4.5vw, 46px); line-height: 1.15; margin: 0 0 16px; max-width: 820px; }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn { display: inline-block; background: var(--brand); color: #fff; padding: 11px 20px; border-radius: 8px; font-weight: 600; text-decoration: none; border: 1px solid var(--brand); }
.btn:hover { background: var(--brand-2); }
.btn.ghost { background: transparent; color: var(--brand); }

.section { padding-top: 64px; padding-bottom: 64px; }
.section h2 { font-size: 28px; margin: 0 0 22px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.feature { border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: var(--bg); }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }
.band { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { padding-left: 22px; margin: 0; display: grid; gap: 10px; max-width: 760px; }
.contacts { display: flex; gap: 14px; flex-wrap: wrap; }
.contact { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; min-width: 200px; text-decoration: none; color: var(--ink); }
.contact span { color: var(--muted); }
.contact:hover { border-color: var(--brand); }

.foot { border-top: 1px solid var(--line); padding: 22px 0; color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Dokumentasi */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; padding-top: 32px; padding-bottom: 64px; }
.toc { position: sticky; top: 80px; align-self: start; display: flex; flex-direction: column; gap: 4px; font-size: 14px; max-height: calc(100vh - 100px); overflow-y: auto; }
.toc b { margin-bottom: 6px; }
.toc a { color: var(--muted); text-decoration: none; padding: 2px 0; }
.toc a:hover { color: var(--brand); }
.doc h1 { font-size: 34px; margin: 0 0 6px; }
.doc h2 { font-size: 23px; margin: 44px 0 12px; padding-top: 12px; border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.doc h3 { font-size: 17px; margin: 24px 0 8px; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0 16px; font-size: 15px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--soft); }
.note { background: color-mix(in srgb, var(--accent) 14%, var(--bg)); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 6px; }

@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; gap: 16px; }
  .toc { position: static; max-height: none; flex-direction: row; flex-wrap: wrap; gap: 6px 14px; }
  .nav nav { gap: 12px; }
  .nav nav a:not(:last-child):not([href="/docs"]) { display: none; }
}