:root {
  --hijau: #00C853;
  --hijau-tua: #0B3D24;
  --tinta: #14201A;
  --kertas: #FBF7EC;
  --kuning: #FFD23F;
  --garis: 2px solid var(--tinta);
  --display: "Bricolage Grotesque", "Arial Black", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--kertas);
  color: var(--tinta);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.05; margin: 0; letter-spacing: -.02em; }
h1 { font-size: clamp(2.5rem, 7vw, 4.75rem); }
h2 { font-size: clamp(1.9rem, 4.5vw, 3rem); margin-bottom: 2rem; }
h3 { font-size: 1.35rem; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--tinta); outline-offset: 3px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 10; background: var(--kuning); padding: 8px 12px; }

.top { position: sticky; top: 0; z-index: 5; background: var(--kertas); border-bottom: var(--garis); }
.top-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.top nav { display: flex; gap: 22px; margin-left: auto; font-weight: 600; font-size: .95rem; }
.top nav a { text-decoration: none; }
.top nav a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.logo { font-family: var(--display); font-weight: 800; font-size: 1.6rem; text-decoration: none; letter-spacing: -.03em; }
.logo span { background: var(--hijau); padding: 0 6px; margin-left: 2px; border-radius: 6px; }

/* teks gelap di atas hijau: putih di #00C853 gagal kontras WCAG */
.btn {
  display: inline-block; background: var(--hijau); color: var(--tinta);
  font-weight: 800; text-decoration: none; padding: 14px 22px;
  border: var(--garis); border-radius: 14px; box-shadow: 4px 4px 0 var(--tinta);
  transition: transform .12s, box-shadow .12s;
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--tinta); }
.btn-sm { padding: 8px 16px; box-shadow: 3px 3px 0 var(--tinta); }
.btn-ink { background: var(--tinta); color: var(--kertas); box-shadow: 4px 4px 0 var(--hijau); }
.btn-ink:hover { box-shadow: 2px 2px 0 var(--hijau); }
.link { font-weight: 700; text-underline-offset: 4px; }

.stamp {
  display: inline-block; background: var(--kuning); border: var(--garis);
  font-weight: 800; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; margin-bottom: 18px; transform: rotate(-2deg);
}

.hero { padding: 64px 0 72px; }
.hero-in { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.hero h1 em { font-style: normal; background: var(--hijau); padding: 0 .12em; border-radius: .12em; }
.lead { font-size: 1.15rem; max-width: 34em; margin: 24px 0 32px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }

.karcis {
  background: #fff; border: var(--garis); border-radius: 18px;
  box-shadow: 8px 8px 0 var(--hijau-tua); transform: rotate(2deg); overflow: hidden;
}
.karcis-head {
  display: flex; justify-content: space-between; background: var(--tinta); color: var(--kertas);
  font-weight: 800; font-size: .75rem; letter-spacing: .12em; padding: 10px 16px;
}
.karcis img { display: block; margin: 8px auto 0; width: 150px; }
.karcis dl { margin: 0; padding: 4px 18px 8px; }
.karcis dl div { display: flex; gap: 12px; padding: 9px 0; border-bottom: 2px dashed #c9c4b4; }
.karcis dt { width: 4.5em; flex: none; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding-top: 3px; }
.karcis dd { margin: 0; font-weight: 600; }
.karcis-foot { text-align: center; font-size: .82rem; font-weight: 700; padding: 10px 12px 14px; }

.pita { background: var(--hijau); border-block: var(--garis); overflow: hidden; }
.pita-in { display: flex; width: max-content; animation: jalan 28s linear infinite; }
.pita span { font-family: var(--display); font-weight: 800; padding: 12px 22px; white-space: nowrap; }
.pita span::after { content: "\2726"; margin-left: 44px; }
@keyframes jalan { to { transform: translateX(-50%); } }

.sec { padding: 80px 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.kartu { background: #fff; border: var(--garis); border-radius: 18px; padding: 22px; }
.kartu img { width: 120px; display: block; margin-bottom: 6px; }
.kartu h3 { margin-bottom: 8px; }

.gelap { background: var(--hijau-tua); color: var(--kertas); }
.alasan { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
.alasan li { padding: 26px 0; border-top: 2px solid rgba(251, 247, 236, .25); }
.alasan b { font-family: var(--display); color: var(--hijau); font-size: .95rem; letter-spacing: .1em; }
.alasan h3 { margin: 6px 0 8px; font-size: 1.6rem; }

.langkah { list-style: none; margin: 0; padding: 0; counter-reset: l; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.langkah li { counter-increment: l; border-top: 6px solid var(--tinta); padding-top: 16px; }
.langkah li::before { content: counter(l); font-family: var(--display); font-weight: 800; font-size: 3.5rem; line-height: 1; color: var(--hijau); -webkit-text-stroke: 2px var(--tinta); }
.langkah h3 { margin: 10px 0 8px; }

.mitra {
  display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
  background: var(--kuning); border: var(--garis); border-radius: 24px; padding: 44px;
  width: min(1080px, calc(100% - 40px)); box-shadow: 8px 8px 0 var(--tinta);
}
.mitra .stamp { background: #fff; }
.mitra h2 { margin-bottom: 14px; }
.mitra p:not(.stamp) { max-width: 36em; margin-bottom: 26px; }
.mitra img { width: 200px; }
.fakta { margin: 0; max-width: 40em; }
.fakta div { display: grid; grid-template-columns: 8.5em 1fr; gap: 12px; padding: 12px 0; border-top: var(--garis); }
.fakta dt { font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; padding-top: 4px; }
.fakta dd { margin: 0; font-weight: 600; }

.kaki { border-top: var(--garis); padding: 28px 0; font-size: .92rem; }
.kaki-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.kaki-in p:last-child { margin-left: auto; }

@media (max-width: 860px) {
  .top nav { display: none; }
  .top .btn-sm { margin-left: auto; }
  .hero { padding: 40px 0 56px; }
  .hero-in, .grid3, .alasan, .langkah, .mitra { grid-template-columns: 1fr; }
  .karcis { transform: rotate(1deg); max-width: 380px; }
  .sec { padding: 56px 0; }
  .mitra { padding: 28px 22px; }
  .mitra img { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pita-in { animation: none; }
  .btn { transition: none; }
}