:root{--g:#0f6b5c;--g2:#e3f1ee;--ink:#1d2622;--mut:#5d6b66;--line:#d7dfdc;--y:#fff7d6;--bg:#fbfcfb}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--g)}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px;z-index:9}
header.site{background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 14px;padding-top:10px;padding-bottom:10px}
.logo{font-weight:800;font-size:1.2rem;text-decoration:none;color:var(--ink)}.logo span{color:var(--g)}
nav.top{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.92rem}nav.top a{text-decoration:none}
main{padding:18px 0 40px}
h1{font-size:1.75rem;line-height:1.25;margin:.3em 0 .4em}
h2{font-size:1.3rem;line-height:1.3;margin:1.8em 0 .5em}
h3{font-size:1.08rem;margin:1.3em 0 .4em}
.meta,.muted{color:var(--mut)}.meta{font-size:.9rem;margin-top:0}
.small{font-size:.9rem}
.crumbs{margin:0}
.hero{padding:10px 0 4px}.hero h1{font-size:2rem}
.kat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 18px 12px;margin:18px 0}
.kat h2{margin-top:.6em}
ul.list{list-style:none;padding:0;margin:0}ul.list li{padding:9px 0;border-top:1px solid var(--line)}ul.list li a{font-weight:600;display:block}
figure.sheet{margin:18px 0;padding:0}
figure.sheet figcaption{font-weight:600;margin-bottom:6px}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:8px;background:#fff}
table.xl{border-collapse:collapse;font-size:.85rem;min-width:100%;font-variant-numeric:tabular-nums}
table.xl th,table.xl td{border:1px solid var(--line);padding:5px 8px;white-space:nowrap;text-align:left}
table.xl thead th{background:#f1f4f3;color:var(--mut);font-weight:600;text-align:center}
table.xl th.rn{background:#f1f4f3;color:var(--mut);font-weight:600;text-align:center;width:2.2em}
table.xl tr.b td{font-weight:700;background:var(--g2)}
table.xl td.n{text-align:right;background:var(--y)}
table.xl td.f{text-align:right;background:#eaf6f1;color:#0b4f44}
table.xl td.key{outline:2px solid var(--g);outline-offset:-2px}
table.rules{border-collapse:collapse;width:100%;font-size:.93rem;margin:10px 0}
table.rules th,table.rules td{border:1px solid var(--line);padding:7px 9px;vertical-align:top;text-align:left}
table.rules th{background:var(--g2)}
.scroll table.rules{margin:0}
ol.rumus{padding-left:1.2em}ol.rumus li{margin-bottom:14px}ol.rumus p{margin:.2em 0}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre.formula{background:#122620;color:#e8fff6;padding:9px 12px;border-radius:6px;overflow-x:auto;font-size:.88rem;margin:.3em 0;white-space:pre-wrap;word-break:break-all}
code{background:#eef2f1;padding:1px 4px;border-radius:4px;font-size:.88em;word-break:break-all}
.dl{margin:18px 0;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center}
.btn,.btn-sec{display:inline-block;padding:11px 18px;border-radius:9px;font-weight:700;text-decoration:none}
.btn{background:var(--g);color:#fff}.btn:hover{background:#0b5549}
.btn-sec{border:2px solid var(--g);color:var(--g);background:#fff}
aside.cta{border:2px solid var(--g);border-radius:12px;padding:12px 18px;margin:28px 0;background:#fff}
aside.cta.soft{border:1px dashed var(--g)}
.cta-h{font-weight:800;font-size:1.1rem;margin:.3em 0}
.box{background:var(--g2);border-radius:12px;padding:10px 18px;margin:22px 0}
.box h2{margin-top:.5em}
.faq details{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px 12px;margin:8px 0}
.faq summary{font-weight:600;cursor:pointer}
section.related{margin-top:30px;border-top:1px solid var(--line);padding-top:6px}
section.related a{display:inline-block;margin:4px 14px 4px 0}
footer.site{border-top:1px solid var(--line);background:#fff;padding:14px 0;font-size:.92rem}
footer.site a{margin-right:14px;display:inline-block}
@media (max-width:520px){h1,.hero h1{font-size:1.45rem}h2{font-size:1.18rem}body{font-size:15.5px}}
/* ---- penawaran (offer box) ---- */
.offer{border:2px solid var(--g);border-radius:12px;background:#fff;margin:20px 0;padding:12px 16px}
.offer-kicker{margin:.2em 0;font-size:.8rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--g)}
.offer-h{font-weight:800;font-size:1.08rem;line-height:1.35;margin:.25em 0 .4em}
.offer-mini{background:#f6fbf9}
.offer-mini .offer-act{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:.6em 0 .2em}
ul.chips{list-style:none;padding:0;margin:.3em 0;display:flex;flex-wrap:wrap;gap:6px}
ul.chips li{background:var(--g2);color:#0b4f44;border-radius:999px;padding:2px 10px;font-size:.84rem}
.offer-full{padding:14px 18px 10px;margin-top:34px}
.offer-full h2{margin:.1em 0 .3em}
.offer-full h3{margin:1.1em 0 .3em}
.offer-full ul{padding-left:1.2em;margin:.3em 0}
.offer-full li{margin:.25em 0}
.offer .fit{background:var(--y);border-radius:8px;padding:8px 12px}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 4px}
.shots figure,.duo-card figure{margin:0}
.shots img,.duo-card img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:8px;background:#f1f4f3}
.shots figcaption{font-size:.82rem;color:var(--mut);margin-top:3px}
ul.tick,ul.cross{list-style:none;padding-left:0}
ul.tick li::before{content:"✓ ";color:var(--g);font-weight:700}
ul.cross li::before{content:"✗ ";color:#a33;font-weight:700}
.two{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.price{border-top:1px solid var(--line);margin-top:12px;padding-top:6px}
.price p{margin:.4em 0}
.harga{font-size:1.5rem;font-weight:800}
.offer .btn{font-size:1.02rem}
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:8px 0}
.duo-card{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#f6fbf9}
.duo-card .offer-h{margin-top:.1em}
/* ---- CTA lengket di HP ---- */
.sticky-cta{display:none}
@media (max-width:899px){
  body.has-sticky{padding-bottom:74px}
  .sticky-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;align-items:center;justify-content:space-between;gap:10px;
    padding:9px 14px calc(9px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(0,0,0,.08)}
  .sticky-cta p{margin:0;line-height:1.25;font-size:.9rem;display:flex;flex-direction:column;min-width:0}
  .sticky-cta p span{color:var(--mut);font-size:.8rem}
  .sticky-cta .btn{padding:10px 18px;white-space:nowrap}
}
@media (max-width:620px){.shots,.two,.duo-grid{grid-template-columns:1fr}.shots figure+figure{display:none}}
/* ---- halaman /go/ ---- */
body.go main{padding-top:40px;text-align:center}