:root {
  --forest: #13281e; --forest-2: #1b3a2c; --lime: #d9f24a; --lime-2: #ecf8a6; --ink: #111a15; --ink-2: #3c4a42; --muted: #6b766f;
  --bg: #f4f5ef; --card: #fff; --line: #111a15; --soft: #dfe3d6;
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; --hand: "Caveat", cursive;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -.03em; }
.muted { color: var(--muted); }
.grow { flex: 1; }
::selection { background: var(--lime); }

/* tombol */
.btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 800; padding: 12px 22px; border-radius: 99px; border: 2.5px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; box-shadow: 3px 3px 0 var(--line); transition: transform .12s, box-shadow .12s; }
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--line); }
.btn.lime { background: var(--lime); }
.btn.big { font-size: 18px; padding: 15px 28px; }
.btn.sm { padding: 8px 16px; font-size: 14px; }
.link-arrow { font-weight: 800; color: #fff; border-bottom: 2px solid var(--lime); }

/* nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; gap: 26px; padding: 16px clamp(16px, 4vw, 48px); color: #fff; transition: background .2s, color .2s, box-shadow .2s; }
.nav.solid { background: rgba(244, 245, 239, .94); color: var(--ink); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--soft); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; }
.logo-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--lime); color: var(--forest); font-weight: 800; border: 2px solid var(--line); }
.links { display: flex; gap: 22px; font-weight: 700; font-size: 14px; }
.links a:hover { color: var(--lime); }
.nav.solid .links a:hover { color: var(--forest-2); text-decoration: underline; }
.nav-login { background: none; border: 0; font: inherit; font-weight: 700; color: inherit; cursor: pointer; }

/* hero */
.hero { background: radial-gradient(1200px 600px at 75% 30%, #234a37 0, var(--forest) 60%); color: #fff; padding: 130px clamp(16px, 5vw, 64px) 90px; overflow: hidden; }
.hero-in { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.eyebrow { display: inline-block; font-weight: 800; font-size: 13px; color: var(--lime); border-bottom: 2px solid var(--lime); padding-bottom: 4px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(42px, 6.2vw, 76px); line-height: 1.12; font-weight: 800; }
.mark { background: var(--lime); color: var(--ink); padding: 0 .14em; border-radius: 10px; box-decoration-break: clone; -webkit-box-decoration-break: clone; box-shadow: 4px 4px 0 rgba(0, 0, 0, .25); }
.lead { font-size: 19px; line-height: 1.55; color: #d3dfd8; max-width: 560px; margin: 26px 0 30px; }
.cta { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.fine { color: #9fb5a8; font-size: 14px; margin-top: 22px; }
.orbit { position: relative; height: 470px; }
.orbit-line { position: absolute; inset: 0; width: 100%; height: 100%; }
.o-card { position: absolute; width: 230px; background: #fbfcf6; color: var(--ink); border: 2.5px solid var(--line); border-radius: 18px; padding: 14px 16px; box-shadow: 5px 5px 0 rgba(0, 0, 0, .35); display: flex; flex-direction: column; gap: 8px; animation: float 6s ease-in-out infinite; }
.o-card .step { font-size: 11px; font-weight: 800; background: var(--forest); color: var(--lime); border-radius: 99px; padding: 3px 10px; align-self: flex-start; }
.o-card small { color: var(--muted); font-weight: 600; }
.o-card.c1 { top: 10px; left: 0; } .o-card.c2 { top: 70px; right: 0; animation-delay: -1.5s; background: var(--lime-2); }
.o-card.c3 { top: 250px; left: 30px; animation-delay: -3s; } .o-card.c4 { top: 300px; right: 20px; animation-delay: -4.5s; background: var(--lime-2); }
@keyframes float { 50% { transform: translateY(-10px); } }
.bar { height: 8px; background: #e2e6d9; border-radius: 99px; overflow: hidden; } .bar i { display: block; height: 100%; background: var(--forest-2); }
.mini-flow { display: flex; gap: 6px; padding: 0; margin: 0; list-style: none; counter-reset: s; }
.mini-flow li { counter-increment: s; font-size: 12px; font-weight: 800; border: 2px solid var(--line); border-radius: 8px; padding: 2px 7px; background: #fff; }
.mini-flow li::before { content: counter(s) "·"; color: var(--muted); }
.q-mock { display: flex; gap: 6px; } .q-mock span { flex: 1; text-align: center; border: 2px solid var(--line); border-radius: 8px; font-weight: 800; padding: 3px 0; }
.q-mock .ok { background: var(--lime); }
.ring { width: 64px; height: 64px; border-radius: 50%; border: 7px solid var(--forest-2); border-right-color: #e2e6d9; display: grid; place-items: center; font-size: 20px; }

/* section */
.sec { padding: 96px clamp(16px, 5vw, 64px); max-width: 1240px; margin: 0 auto; }
.sec.alt { max-width: none; background: #eceee4; }
.sec.alt > * { max-width: 1240px; margin-left: auto; margin-right: auto; }
.sec h2 { font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; font-weight: 800; margin-bottom: 14px; }
.hand { font-family: var(--hand); font-size: 26px; color: var(--forest-2); display: block; margin-bottom: 6px; }
.hand.inline { display: inline; margin-left: 14px; }
.sub { font-size: 19px; color: var(--ink-2); max-width: 720px; margin: 0 0 36px; }

.exam-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.exam-card { background: #fff; border: 2.5px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: 5px 5px 0 var(--line); display: flex; flex-direction: column; gap: 12px; transition: transform .15s; }
a.exam-card:hover { transform: translate(-2px, -2px); }
.exam-card.free { background: var(--forest); color: #fff; } .exam-card.free p { color: #cfe0d5; }
.exam-card.soon { opacity: .75; background: #f9faf5; }
.exam-card h3 { font-size: 24px; } .exam-card p { margin: 0; line-height: 1.5; color: var(--ink-2); }
.badge { align-self: flex-start; font-size: 12px; font-weight: 800; border: 2px solid currentColor; border-radius: 99px; padding: 3px 12px; }
.badge.lime { background: var(--lime); color: var(--ink); border-color: var(--line); }
.exam-card.free .badge { color: var(--lime); }
.exam-card .meta { display: flex; gap: 8px; flex-wrap: wrap; }
.exam-card .meta span { font-size: 13px; font-weight: 700; background: rgba(0, 0, 0, .06); border-radius: 99px; padding: 3px 10px; }
.exam-card.free .meta span { background: rgba(255, 255, 255, .12); }
.exam-card .go { margin-top: auto; font-weight: 800; }
.exam-card.free .go { color: var(--lime); }

.ladder { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin: 40px 0 34px; }
.rung { background: #fff; border: 2.5px solid var(--line); border-radius: 20px; padding: 20px; box-shadow: 4px 4px 0 var(--line); }
.rung:nth-child(odd) { transform: translateY(18px); }
.rung .num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 2.5px solid var(--line); font-weight: 800; background: var(--lime); }
.rung h4 { font-size: 19px; margin: 12px 0 6px; } .rung p { margin: 0; color: var(--ink-2); line-height: 1.5; font-size: 15px; }

.feat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 30px; }
.feat { background: #fff; border: 2px solid var(--soft); border-radius: 20px; padding: 24px; }
.feat .ic { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--c); border: 2.5px solid var(--line); font-size: 22px; box-shadow: 3px 3px 0 var(--line); }
.feat h4 { font-size: 20px; margin: 14px 0 6px; } .feat p { margin: 0; color: var(--ink-2); line-height: 1.55; }

.tabs { display: flex; gap: 10px; margin: 24px 0 20px; flex-wrap: wrap; }
.tabs button { font: inherit; font-weight: 800; padding: 9px 18px; border-radius: 99px; border: 2.5px solid var(--line); background: #fff; cursor: pointer; }
.tabs button.on { background: var(--ink); color: var(--lime); }
.curr-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; color: var(--ink-2); }
details.mod { background: #fff; border: 2.5px solid var(--line); border-radius: 18px; margin-bottom: 12px; overflow: hidden; }
details.mod summary { list-style: none; display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 16px 20px; cursor: pointer; }
details.mod summary::-webkit-details-marker { display: none; }
details.mod .no { font-weight: 800; font-size: 22px; color: var(--forest-2); }
details.mod summary b { display: block; font-size: 18px; } details.mod summary small { color: var(--muted); }
details.mod .cnt { font-weight: 700; font-size: 14px; color: var(--ink-2); white-space: nowrap; }
details.mod .ch { padding: 4px 20px 16px 70px; display: grid; gap: 8px; }
details.mod .ch div { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--soft); padding-top: 8px; }
details.mod .ch span { color: var(--muted); font-size: 14px; white-space: nowrap; }

.steps-price { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 24px; align-items: start; }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.price-grid.more { margin-top: 22px; }
.price-card { position: relative; background: #fff; border: 2.5px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: 5px 5px 0 var(--line); display: flex; flex-direction: column; gap: 10px; }
.price-card.hot { background: var(--forest); color: #fff; } .price-card.hot .small, .price-card.hot li { color: #cfe0d5; }
.price-card .step { font-size: 12px; font-weight: 800; letter-spacing: .08em; color: var(--forest-2); }
.price-card.hot .step { color: var(--lime); }
.price-card h3 { font-size: 26px; }
.price { font-size: 42px; font-weight: 800; letter-spacing: -.03em; } .price s { font-size: 20px; opacity: .55; font-weight: 700; }
.small { font-size: 14px; color: var(--muted); margin: 0; }
.price-card ul { padding: 0; margin: 6px 0; list-style: none; display: grid; gap: 8px; font-weight: 600; }
.price-card li::before { content: "✓ "; color: var(--lime); font-weight: 800; }
.price-card:not(.hot) li::before { color: #1f8a4c; }
.price-card .btn { align-self: flex-start; margin-top: 8px; }
.ribbon { position: absolute; top: -14px; right: 20px; background: var(--lime); color: var(--ink); border: 2.5px solid var(--line); border-radius: 99px; padding: 4px 14px; font-weight: 800; font-size: 13px; transform: rotate(3deg); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { font: inherit; font-size: 14px; font-weight: 700; border: 2px solid var(--line); background: #fff; border-radius: 99px; padding: 5px 12px; cursor: pointer; }
.chips button.on { background: var(--lime); }
.satuan { border-top: 1.5px dashed rgba(255, 255, 255, .3); padding-top: 14px; margin-top: 4px; display: grid; gap: 6px; font-size: 14px; }
.satuan .lbl { font-size: 12px; font-weight: 800; letter-spacing: .08em; color: var(--lime); }
.satuan .r { display: flex; justify-content: space-between; } .satuan .r.tot { border-top: 1px solid rgba(255, 255, 255, .25); padding-top: 6px; font-weight: 800; }
.pay-note { color: var(--ink-2); margin-top: 26px; }

.faq { display: grid; gap: 12px; max-width: 880px; }
.faq details { background: #fff; border: 2.5px solid var(--line); border-radius: 18px; padding: 16px 20px; }
.faq summary { font-weight: 800; font-size: 18px; cursor: pointer; }
.faq p { color: var(--ink-2); line-height: 1.6; margin: 10px 0 0; }

.final { background: var(--forest); color: #fff; text-align: center; padding: 100px 20px; }
.final h2 { font-size: clamp(32px, 4.6vw, 56px); margin-bottom: 12px; } .final p { color: #cfe0d5; font-size: 19px; margin: 0 0 28px; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; padding: 48px clamp(16px, 5vw, 64px); background: #0d1d15; color: #b8c9be; }
.foot .logo { color: #fff; } .foot div { display: flex; flex-direction: column; gap: 8px; } .foot b { color: #fff; }
.foot .fine { grid-column: 1 / -1; font-size: 13px; margin: 0; }

@media (max-width: 980px) {
  .links { display: none; }
  .hero-in, .steps-price { grid-template-columns: 1fr; }
  .orbit { height: 420px; max-width: 520px; width: 100%; margin: 0 auto; }
  .exam-grid, .feat-grid { grid-template-columns: 1fr; }
  .ladder { grid-template-columns: 1fr 1fr; } .rung:nth-child(odd) { transform: none; }
}
@media (max-width: 560px) {
  .nav { gap: 10px; } .nav-login { display: none; }
  .o-card { width: 190px; padding: 10px 12px; } .o-card.c2, .o-card.c4 { right: 0; } .o-card.c3 { left: 0; }
  .ladder { grid-template-columns: 1fr; } .foot { grid-template-columns: 1fr; }
  details.mod .ch { padding-left: 20px; } details.mod summary { grid-template-columns: auto 1fr; } details.mod .cnt { grid-column: 2; }
  .hand.inline { display: block; margin: 10px 0 0; }
}
/* nama situs lebih panjang: jangan terbungkus */
.logo, .links a, .nav-login { white-space: nowrap; }
@media (max-width: 1080px) { .links { display: none; } }