/* ===== 99exch shared site theme (header, footer, tokens) ===== */
:root{
  --bg:#0b1418; --bg2:#0f2027; --card:#14232b; --card2:#182c34;
  --gold:#f5c542; --gold2:#ffe08a; --green:#2ecc71; --green-d:#0f9d58;
  --wa:#25d366; --text:#e8f1ec; --muted:#9fb4ab; --line:#223a42;
  --maxw:1140px; --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:
  radial-gradient(1200px 600px at 80% -10%,#16323a 0,transparent 60%),
  radial-gradient(900px 500px at -10% 10%,#12261f 0,transparent 55%),var(--bg);
  color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip;max-width:100%}
main{max-width:100%;overflow-x:clip}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.5px;color:var(--text)}
h2{font-size:clamp(1.5rem,3.4vw,2.25rem);margin-bottom:16px}
h3{font-size:1.25rem;margin:26px 0 10px}
h4{font-size:1.05rem;margin:18px 0 8px}
p{color:var(--muted);margin-bottom:15px}
ul,ol{color:var(--muted);padding-left:20px;line-height:1.9;margin-bottom:15px}
.gold{color:var(--gold)}
.section{padding:60px 0;position:relative}
.narrow{max-width:860px;margin:0 auto}
.lead{font-size:1.12rem;color:#c9dcd2}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--green);background:rgba(46,204,113,.1);border:1px solid rgba(46,204,113,.25);
  padding:5px 12px;border-radius:99px;margin-bottom:14px}

/* Breadcrumb */
.crumb{font-size:.85rem;color:var(--muted);padding-top:16px}
.crumb a:hover{color:var(--gold)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;padding:14px 26px;border-radius:99px;
  transition:transform .15s ease,box-shadow .15s ease;white-space:nowrap;cursor:pointer;max-width:100%}
.btn-gold{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#241c00;box-shadow:0 8px 24px rgba(245,197,66,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(245,197,66,.4)}
.btn-ghost{border:1.5px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* Header */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--gold);color:#241c00;padding:10px 18px;border-radius:0 0 8px 0;font-weight:700}
.skip-link:focus{left:0}
header{position:sticky;top:0;z-index:50;background:rgba(11,20,24,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.nav-links{display:flex;gap:24px;align-items:center;font-weight:600;font-size:.95rem}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:var(--gold)}
.nav-links a[aria-current="page"]{color:var(--gold)}
.logo img{width:160px;height:32px}
.menu-btn{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}

/* Figures / images */
figure{margin:0}
.fig{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.35)}
.fig img{width:100%;height:auto;aspect-ratio:1200/675}
figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:10px}
.hero-img{max-width:880px;margin:36px auto 0}
.inline-img{max-width:760px;margin:26px auto}

/* Quick answer (AEO) */
.quick-answer{max-width:840px;margin:0 auto;background:linear-gradient(180deg,var(--card2),var(--card));
  border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--r);padding:22px 26px}
.quick-answer p{color:#d7e6dd;font-size:1.05rem;margin:0}

/* Cards */
.grid{display:grid;gap:20px}
.grid>*{min-width:0}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-4px);border-color:rgba(245,197,66,.4)}
.card h3{margin-top:0}
.card p{font-size:.95rem;margin:0}
.ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:12px;background:rgba(46,204,113,.12);border:1px solid rgba(46,204,113,.3)}
.ic svg{width:24px;height:24px;stroke:var(--green);fill:none;stroke-width:2}

/* Steps */
.steps{counter-reset:step;display:grid;gap:18px;grid-template-columns:repeat(4,1fr);margin-top:30px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 20px;position:relative}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:20px;width:36px;height:36px;border-radius:50%;background:linear-gradient(180deg,var(--gold2),var(--gold));color:#241c00;font-weight:800;display:grid;place-items:center;box-shadow:0 6px 14px rgba(245,197,66,.3)}
.step h3{margin:10px 0 6px;font-size:1.1rem}
.step p{margin:0;font-size:.92rem}

/* Table */
.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem;border-radius:12px;border:1px solid var(--line);overflow:hidden}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--card2);color:var(--text);font-weight:700}
.tbl td{color:var(--muted)}
.tbl tr:last-child td{border-bottom:0}
.tbl-scroll{overflow-x:auto}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--text)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.5rem;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;margin:0}

/* People also search */
.also-search{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}
.also-search a{background:var(--card);border:1px solid var(--line);padding:8px 15px;border-radius:99px;font-size:.9rem;color:var(--muted);transition:.15s}
.also-search a:hover{border-color:var(--gold);color:var(--gold)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#16323a,#123026);border:1px solid var(--line);border-radius:24px;padding:46px 30px;text-align:center}
.cta-band h2{margin-bottom:12px}

/* Footer */
footer{border-top:1px solid var(--line);background:#0a1216;padding:52px 0 28px;margin-top:20px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.f-grid h3{font-size:.95rem;margin:0 0 14px}
.f-grid a{display:block;color:var(--muted);font-size:.92rem;padding:5px 0}
.f-grid a:hover{color:var(--gold)}
.footer-logo img{width:160px;height:32px;margin-bottom:14px}
.socials{display:flex;gap:12px;margin-top:16px}
.socials a{width:40px;height:40px;border-radius:10px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center}
.socials a:hover{border-color:var(--gold)}
.socials svg{width:20px;height:20px;fill:var(--muted)}
.socials a:hover svg{fill:var(--gold)}
.f-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:22px;text-align:center;color:#6f857c;font-size:.85rem}
.f-bottom .age{display:inline-block;background:rgba(245,197,66,.12);border:1px solid rgba(245,197,66,.3);color:var(--gold2);font-weight:700;border-radius:8px;padding:2px 10px;margin-bottom:12px}

/* SEO keyword box */
.seo-box{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);
  border-radius:var(--r);padding:24px 26px;max-width:860px;margin:0 auto;max-height:340px;overflow-y:auto}
.seo-box h2{font-size:clamp(1.3rem,2.6vw,1.6rem);margin-bottom:12px}
.seo-box h3{font-size:1.05rem;margin:16px 0 7px}
.seo-box p{margin-bottom:11px}
.seo-box p,.seo-box li,.seo-box dd,.seo-box td{font-size:.93rem}
.seo-box ul,.seo-box ol{margin-bottom:11px}
.seo-box dl{margin:0}
.seo-box dt{font-weight:700;color:var(--text);margin-top:12px}
.seo-box dd{margin:0 0 8px}
.seo-box .kv{display:flex;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.seo-box .kv b{min-width:150px;color:var(--text)}
.seo-box .two{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}
@media(max-width:620px){.seo-box .two{grid-template-columns:1fr}.seo-box .kv{flex-direction:column;gap:2px}}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;background:var(--wa);display:grid;place-items:center;z-index:99;box-shadow:0 8px 24px rgba(37,211,102,.45)}
.wa-float svg{width:34px;height:34px;fill:#fff}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);z-index:-1;animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.6);opacity:0}100%{opacity:0}}

@media(max-width:1000px){.nav-links{gap:16px;font-size:.9rem}}
@media(max-width:900px){.g3,.g4,.steps{grid-template-columns:repeat(2,1fr)}.f-grid{grid-template-columns:1fr 1fr}.nav-links{gap:13px}}
@media(max-width:620px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#0b1418;border-bottom:1px solid var(--line);padding:8px 20px 14px;box-shadow:0 14px 26px rgba(0,0,0,.45)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 2px;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:0}
  .menu-btn{display:block}
  .g3,.g4,.steps,.g2,.f-grid{grid-template-columns:1fr}
  .section{padding:46px 0}
  .nav .btn{padding:10px 18px;font-size:.9rem}
  /* long CTA labels must wrap on phones, warna page horizontally overflow hota hai */
  .btn{white-space:normal;text-align:center;padding:13px 20px}
  .nav .btn{white-space:nowrap}
  h1,h2,h3,h4,p,li,td,th,summary{overflow-wrap:break-word}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* contrast-checker fallback: gradient stays on top, solid gold read by WCAG scan (10 Sep 2026) */
.btn-gold{background-color:var(--gold)!important}