/* Activity & Program Automation — panduan. Light mode only. Clean SaaS / Miro-like: padat, radius 10px, satu aksen biru. */
:root {
  color-scheme: light;
  --blue: #0519b0;
  --blue-700: #040f8c;
  --blue-50: #eef1ff;
  --blue-100: #dfe5ff;
  --ink: #101828;
  --text: #344054;
  --mute: #667085;
  --line: #e4e7ec;
  --bg: #f5f7fa;
  --card: #ffffff;
  --ok: #1b6e2f;
  --ok-bg: #eaf7ee;
  --warn: #8a5300;
  --warn-bg: #fff6e0;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --robot: #f2f4f7;
  --input: #e6efff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.12);
  --font-head: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.25; margin: 0 0 .4em; letter-spacing: -0.01em; }
h1 { font-size: clamp(28px, 4.6vw, 44px); font-weight: 800; }
h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; }
h3 { font-size: 17px; font-weight: 700; }
p { margin: 0 0 .8em; }
a { color: var(--blue); }
code, .kbd { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88em; background: #eef0f5; padding: 1px 6px; border-radius: 5px; color: #1d2939; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--mute); }
.center { text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* top bar */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; color: var(--ink); text-decoration: none; font-size: 15px; }
.brand img { width: 30px; height: 30px; }
.top nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.top nav a { text-decoration: none; color: var(--text); font-weight: 600; font-size: 13.5px; padding: 7px 12px; border-radius: 8px; }
.top nav a:hover { background: var(--blue-50); color: var(--blue); }
.top nav a.on { background: var(--blue-50); color: var(--blue); }

/* buttons & chips */
.btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 700; font-size: 14px; text-decoration: none; padding: 11px 18px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; transition: transform .12s, background .12s, box-shadow .12s; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--blue); color: #fff; box-shadow: 0 2px 8px rgba(5,25,176,.28); }
.btn.primary:hover { background: var(--blue-700); }
.btn.ghost { background: #fff; color: var(--blue); border-color: var(--blue-100); }
.btn.ghost:hover { background: var(--blue-50); }
.btn.sm { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--blue-50); color: var(--blue); }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.bad { background: var(--bad-bg); color: var(--bad); }
.chip.gray { background: var(--robot); color: var(--mute); }
button.chip { border: 0; cursor: pointer; font-family: inherit; }
button.chip.active { background: var(--blue); color: #fff; }

/* hero */
.hero { padding: 56px 0 36px; background: radial-gradient(1000px 360px at 85% -10%, var(--blue-100), transparent 60%), linear-gradient(#fff, var(--bg)); border-bottom: 1px solid var(--line); }
.hero .eyebrow { display: inline-flex; gap: 8px; align-items: center; font-weight: 800; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.hero p.lede { font-size: 17px; max-width: 700px; color: var(--text); }
.hero .cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

/* cards & grid */
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card.flat { box-shadow: none; }
.card .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--blue-50); display: grid; place-items: center; font-size: 20px; margin-bottom: 10px; }
.card h3 { margin-bottom: 4px; }
.card p { margin: 0; font-size: 13.5px; color: var(--mute); }
.card.link { text-decoration: none; color: inherit; display: block; transition: transform .15s, box-shadow .15s, border-color .15s; }
.card.link:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }

section.block { padding: 44px 0 8px; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.sec-head p { margin: 0; color: var(--mute); max-width: 640px; }
.kicker { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 4px; }

/* steps */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: st; display: grid; gap: 10px; }
.steps > li { counter-increment: st; position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 14px 58px; box-shadow: var(--shadow); }
.steps > li::before { content: counter(st); position: absolute; left: 16px; top: 14px; width: 28px; height: 28px; border-radius: 50%; background: var(--blue); color: #fff; font: 800 13px/28px var(--font-head); text-align: center; }
.steps > li h3 { margin: 0 0 2px; font-size: 15px; }
.steps > li p { margin: 0; font-size: 14px; }
.steps figure { margin: 12px 0 0; }
.steps figure img { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; }
figcaption { font-size: 12px; color: var(--mute); margin-top: 6px; }

/* callouts */
.callout { display: flex; gap: 12px; padding: 12px 14px; border-radius: 10px; font-size: 14px; border: 1px solid; margin: 12px 0; }
.callout .em { font-size: 18px; line-height: 1.4; }
.callout.info { background: var(--blue-50); border-color: var(--blue-100); color: #1d2b8f; }
.callout.warn { background: var(--warn-bg); border-color: #f5dba0; color: var(--warn); }
.callout.bad { background: var(--bad-bg); border-color: #f5c2bd; color: var(--bad); }
.callout.ok { background: var(--ok-bg); border-color: #bfe3c9; color: var(--ok); }
.callout p { margin: 0; }

/* sheet mock */
.mock { max-width: 100%; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; box-shadow: var(--shadow); margin: 12px 0; }
.mock-bar { display: flex; align-items: center; gap: 8px; background: #f8f9fb; border-bottom: 1px solid var(--line); padding: 8px 12px; font-size: 12.5px; font-weight: 700; color: var(--ink); }
.mock-bar .dots { display: flex; gap: 5px; } .mock-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: #d0d5dd; display: block; }
.mock-scroll { overflow-x: auto; }
.mock table { border-collapse: collapse; width: 100%; font-size: 12.5px; min-width: 640px; }
.mock th, .mock td { border: 1px solid #eaecf0; padding: 6px 9px; text-align: left; vertical-align: top; white-space: normal; }
.mock thead th { background: #f2f4f7; font-weight: 700; color: var(--ink); font-size: 12px; }
.mock thead .in { background: var(--input); }
.mock thead .out { background: var(--robot); }
.mock td.in { background: #f4f8ff; }
.mock td.out { background: #f9fafb; color: #475467; }
.mock td.good { background: var(--ok-bg); color: var(--ok); font-weight: 700; }
.mock td.badc { background: var(--bad-bg); color: var(--bad); font-weight: 700; }
.mock td.warnc { background: var(--warn-bg); color: var(--warn); font-weight: 700; }
.mock .rn { background: #f2f4f7; color: var(--mute); width: 30px; text-align: center; font-weight: 600; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--mute); margin: 6px 0 0; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -2px; margin-right: 5px; border: 1px solid rgba(0,0,0,.08); }

/* accordion */
details.acc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 8px; }
details.acc > summary { list-style: none; cursor: pointer; padding: 13px 16px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 10px; }
details.acc > summary::-webkit-details-marker { display: none; }
details.acc > summary::after { content: "＋"; margin-left: auto; color: var(--blue); font-weight: 800; }
details.acc[open] > summary::after { content: "－"; }
details.acc .body { padding: 0 16px 16px; }
details.acc .body p:last-child { margin-bottom: 0; }

/* footer */
footer.site { margin-top: 64px; border-top: 1px solid var(--line); background: #fff; padding: 26px 0 40px; font-size: 13px; color: var(--mute); }

/* reveal */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .top nav a:not(.keep) { display: none; }
  .hero { padding: 36px 0 24px; }
  .steps > li { padding-left: 52px; }
  .steps > li::before { left: 12px; }
}
@media print {
  .top, .noprint, footer.site { display: none !important; }
  body { background: #fff; }
  .card, .mock { box-shadow: none; }
  section.block { padding-top: 20px; }
}

.static .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }