:root{
  --bg:#f4f5f7; --card:#fff; --text:#14181f; --muted:#667085; --line:#e6e8ec;
  --brand:#0f766e; --brand-ink:#fff; --chip:#eef0f3; --accent:#e11d48; --wa:#16a34a;
  --shadow:0 1px 2px rgba(16,24,40,.06);
  --logo-a:#0b2a5b; --logo-b:#0d9488;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0d1014; --card:#161a20; --text:#eef0f3; --muted:#98a2b3; --line:#262c35;
    --brand:#2dd4bf; --brand-ink:#04211e; --chip:#212730; --accent:#fb7185; --wa:#22c55e;
    --shadow:none; --logo-a:#8fb0ff; --logo-b:#2dd4bf;
  }
}
:root[data-theme="dark"]{
  --bg:#0d1014; --card:#161a20; --text:#eef0f3; --muted:#98a2b3; --line:#262c35;
  --brand:#2dd4bf; --brand-ink:#04211e; --chip:#212730; --accent:#fb7185; --wa:#22c55e;
  --shadow:none; --logo-a:#8fb0ff; --logo-b:#2dd4bf;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
.wrap{max-width:640px;margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.no-scroll{overflow:hidden}
.sentinel{height:1px}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:10px;padding:12px 16px 8px}
.logo{flex:1;font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--logo-a);text-decoration:none}
.logo span{color:var(--logo-b)}
.icon-btn{border:1px solid var(--line);background:var(--card);border-radius:999px;height:36px;min-width:36px;padding:0 14px;display:inline-flex;align-items:center;gap:6px;font-size:14px}
.search{padding:0 16px 8px;margin:0}
.search input{width:100%;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);padding:0 14px;font:inherit}
.search input:focus,.icon-btn:focus-visible,.chip:focus-visible,.tab:focus-visible,.act:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:0 16px 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips[hidden]{display:none}
.chip{flex:none;border:0;background:var(--chip);border-radius:999px;padding:6px 14px;font-size:14px;color:var(--text);text-decoration:none}
.chip[aria-current]{background:var(--brand);color:var(--brand-ink);font-weight:600}
.tabs{display:flex;border-top:1px solid var(--line)}
.tab{flex:1;display:block;text-align:center;text-decoration:none;background:none;border:0;padding:11px 0;color:var(--muted);font-weight:600;font-size:14px;border-bottom:2px solid transparent}
.tab[aria-current]{color:var(--text);border-bottom-color:var(--brand)}

/* intro */
.meta{padding:12px 16px 4px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;align-items:flex-end;gap:8px}
.h1{margin:0;font-size:16px;line-height:1.3;color:var(--text)}

/* feed */
.feed{padding:8px 0 24px}
.card{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 16px;margin-bottom:8px;box-shadow:var(--shadow)}
@media(min-width:660px){.card{border:1px solid var(--line);border-radius:14px;margin:0 0 10px}.feed{padding-top:12px}}
.head{display:flex;gap:12px;align-items:center}
.ava{flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff}
.c0{background:#0f766e}.c1{background:#7c3aed}.c2{background:#c2410c}.c3{background:#1d4ed8}.c4{background:#be123c}.c5{background:#4d7c0f}
.who{min-width:0;flex:1}
.who b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who small{color:var(--muted)}
.new{background:var(--accent);color:#fff;border-radius:6px;font-size:11px;font-weight:700;padding:2px 7px}
.title{margin:10px 0 6px;font-size:17px;line-height:1.3;font-weight:700}
.title a{color:inherit;text-decoration:none}
.title a:hover{text-decoration:underline}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.badge{background:var(--chip);border-radius:8px;padding:2px 9px;font-size:13px}
.badge.pay{color:var(--brand);font-weight:600}
.badge.how{background:transparent;border:1px solid var(--line)}
.art-cat{color:var(--brand);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.snip{margin:0 0 10px;opacity:.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.acts{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.act{border:1px solid var(--line);background:none;border-radius:999px;padding:6px 14px;font-size:14px;display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--text)}
.act.wa{background:var(--wa);border-color:var(--wa);color:#fff;font-weight:600}
.act.detail{border-color:var(--brand);color:var(--brand);font-weight:600}
.act.saved{color:var(--accent);border-color:var(--accent)}
.sp{flex:1}
.empty,.end{text-align:center;color:var(--muted);padding:32px 16px}
.empty a{color:var(--brand)}

/* skeleton */
.sk{height:150px;background:linear-gradient(90deg,var(--card),var(--chip),var(--card));background-size:200% 100%;animation:sh 1.2s infinite;margin-bottom:8px}
@keyframes sh{to{background-position:-200% 0}}

/* pagination tanpa JS (disembunyikan saat JS aktif) */
.pager{display:flex;justify-content:center;align-items:center;gap:12px;padding:8px 16px 24px;color:var(--muted);font-size:14px}
.js .pager{display:none}

/* halaman detail */
.crumbs{padding:12px 16px 0;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.detail{margin-top:8px}
.detail h1{margin:12px 0 8px;font-size:22px;line-height:1.3}
.prose h2{font-size:17px;margin:20px 0 6px}
.prose p{margin:0 0 8px}
.prose ul{margin:0 0 8px;padding-left:20px}
.section-title{padding:8px 16px 0;margin:8px 0 0;font-size:17px}
.warn{margin-top:14px;padding:10px 12px;border-radius:10px;background:var(--chip);font-size:13px;color:var(--muted)}

/* bottom sheet */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .2s;z-index:40}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;max-height:88vh;margin:0 auto;max-width:640px;background:var(--card);border-radius:18px 18px 0 0;z-index:50;transform:translateY(105%);visibility:hidden;transition:transform .25s ease,visibility 0s .25s;display:flex;flex-direction:column}
.sheet.on{transform:none;visibility:visible;transition:transform .25s ease}
.sheet-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 0}
.grab{width:40px;height:4px;border-radius:2px;background:var(--line);margin:4px 0 4px 8px}
.sheet-body{overflow:auto;padding:4px 18px 12px}
.sheet-body h2{margin:6px 0;font-size:20px;line-height:1.3}
.sheet-body h3{margin:16px 0 4px;font-size:15px}
.sheet-body ul{margin:0 0 8px;padding-left:20px}
.sheet-body p{margin:0 0 8px}
.sheet-foot{display:flex;gap:8px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.sheet-foot .act{flex:1;justify-content:center;padding:11px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:9px 16px;border-radius:999px;opacity:0;transition:.2s;z-index:60;pointer-events:none}
.toast.on{opacity:1;transform:translateX(-50%)}

/* footer SEO */
.seo{padding:8px 16px 40px;color:var(--muted);font-size:14px}
.seo h2{font-size:17px;color:var(--text);margin:20px 0 6px}
.seo details{border-top:1px solid var(--line);padding:8px 0}
.seo summary{cursor:pointer;color:var(--text);font-weight:600}
.seo nav a{margin-right:12px}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* artikel */
.pager.auto{}
.js .pager{display:flex}
.js .pager.auto{display:none}
.cover{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:var(--chip);margin:0 0 10px}
.cover-link{display:block}
.card.art .art-cat{margin-top:2px}
.article h1{margin:6px 0 6px}
.byline{margin:0 0 12px;color:var(--muted);font-size:13px}
.callout{margin:12px 0;padding:12px 14px;border-left:4px solid var(--brand);background:var(--chip);border-radius:8px}
.callout h2{margin:0 0 6px;font-size:16px}
.callout p{margin:0 0 6px}
.toc{margin:12px 0;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.toc ol{margin:6px 0 0;padding-left:20px}
.toc li{margin:2px 0}
.prose h3{font-size:16px;margin:16px 0 4px}
.prose h2[id],.prose h3[id]{scroll-margin-top:150px}
.prose blockquote{margin:8px 0;padding:4px 14px;border-left:3px solid var(--line);color:var(--muted)}
.prose table{border-collapse:collapse;width:100%;font-size:14px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:6px 8px;text-align:left}
.prose a,.seo a,.guides a,.src a,.end a,.callout a{color:var(--brand)}
.guides{margin:6px 0 0;padding-left:20px}
ul.guides.card{padding:12px 16px 12px 34px}
.src{margin:10px 0 0;font-size:13px;color:var(--muted)}

/* halaman layanan */
.lead{font-size:16px;margin:4px 0 12px}
.cta-box{margin:16px 0;padding:14px;border:1px solid var(--line);border-radius:12px;text-align:center;display:flex;flex-direction:column;gap:8px;align-items:center}
.cta-box small{color:var(--muted);font-size:12px}
.act.big{padding:12px 24px;font-size:16px}
.faq details{border-top:1px solid var(--line);padding:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.service .prose ol,.service .prose ul{margin:0 0 8px;padding-left:22px}