/* Landing. Kertas + tinta hijau dari site.css. Satu fokus per layar: contoh halaman asli. */
body.landing { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-ui); }
.landing a { color: var(--accent); }
.landing :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.l-head, .l-hero, .l-demo, .l-features, .l-end { max-width: 72rem; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

.l-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 18px; padding-bottom: 18px; }
.l-brand { font-family: var(--font-read); font-weight: 700; font-size: 1.3rem; color: var(--ink) !important; text-decoration: none; }
.l-nav { display: flex; align-items: center; gap: 8px; }
.l-nav > a:not(.l-btn) { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--ink); text-decoration: none; border-radius: 6px; }
.l-nav > a:not(.l-btn):hover { background: var(--sunken); }

.l-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px; border-radius: 6px; background: var(--accent); color: var(--accent-ink) !important; text-decoration: none; font-weight: 600; border: 1px solid var(--accent); }
.l-btn:hover { border-color: var(--ink); }
.l-btn-big { min-height: 50px; padding: 0 22px; font-size: 1.05rem; }
.l-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; text-underline-offset: 0.2em; }

/* Hero: teks kiri, cara kerja kanan */
.l-hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: end; padding-top: 56px; padding-bottom: 48px; }
.l-hero h1 { font-family: var(--font-read); font-size: clamp(2.1rem, 4.6vw, 3.6rem); line-height: 1.08; letter-spacing: -0.015em; margin: 0 0 20px; max-width: 18ch; }
.l-lead { font-size: 1.15rem; line-height: 1.6; color: var(--muted); margin: 0 0 28px; max-width: 46ch; }
.l-lead kbd { font-family: var(--font-mono); font-size: 0.9em; padding: 0.05em 0.4em; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; background: var(--surface); color: var(--ink); }
.l-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.l-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.l-steps li { display: flex; align-items: baseline; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.l-key { font-family: var(--font-mono); font-size: 0.92rem; color: var(--ink); min-width: 9.5ch; }

/* Contoh halaman: fokus utama */
.l-demo { display: grid; grid-template-columns: minmax(0, 16rem) minmax(0, 1fr); gap: 40px; padding-top: 24px; padding-bottom: 72px; }
.l-demo-label h2 { font-family: var(--font-read); font-size: 1.35rem; margin: 0 0 10px; }
.l-demo-label p { margin: 0; color: var(--muted); line-height: 1.6; }
.l-paper { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 40px 44px; max-height: 760px; overflow: auto; box-shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgb(0 0 0 / 0.35); }
.l-paper .doc { max-width: 44rem; margin: 0; }

/* Fitur: satu item lebar (diagram, inti produk), sisanya dua kolom */
.l-features { padding-top: 8px; padding-bottom: 72px; }
.l-features h2 { font-family: var(--font-read); font-size: 1.6rem; margin: 0 0 24px; }
.l-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin: 0; }
.l-item { padding: 20px 0; border-top: 1px solid var(--line); }
.l-item-wide { grid-column: 1 / -1; padding-bottom: 28px; }
.l-item-wide dd { font-size: 1.1rem; max-width: 60ch; }
.l-item dt { font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.l-item dd { margin: 0; color: var(--muted); line-height: 1.6; }
.l-soon { font-size: 0.75rem; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }

.l-end { padding-top: 48px; padding-bottom: 80px; border-top: 1px solid var(--line); text-align: center; }
.l-end h2 { font-family: var(--font-read); font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 20px; }
.l-end p { color: var(--muted); margin: 16px 0 0; }

@media (max-width: 860px) {
  .l-hero { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 32px; }
  .l-demo { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .l-paper { padding: 24px 18px; max-height: none; }
  .l-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .l-head, .l-hero, .l-demo, .l-features, .l-end { padding-left: 16px; padding-right: 16px; }
  .l-nav > a:not(.l-btn) { padding: 0 8px; }
  .l-nav .l-btn { padding: 0 12px; }
}