:root{--ink:#0b1324;--sky:#2563eb;--sky-dk:#1d4ed8;--amb:#f59e0b;--pan:#eff6ff;--line:#cfdcf5;--mute:#4a5670;--bg:#ffffff}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.68 "Signika",system-ui,sans-serif}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--sky-dk);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,.rj{font-family:"Rajdhani","Signika",sans-serif;line-height:1.15;letter-spacing:.01em}
h1{font-size:2.15rem;margin:.3em 0 .45em;font-weight:700}
h2{font-size:1.6rem;margin:1.7em 0 .5em;font-weight:700}
h3{font-size:1.22rem;margin:1.3em 0 .4em;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1060px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
/* kepala */
.topbar{border-bottom:3px solid var(--sky);background:#fff}
.topbar .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);min-height:44px}
.logo svg{width:34px;height:34px}
.logo b{font-family:"Rajdhani",sans-serif;font-size:1.5rem;letter-spacing:.02em}
.logo b i{font-style:normal;color:var(--sky)}
.codes{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.codes a{display:inline-flex;align-items:center;gap:5px;min-height:34px;padding:4px 10px;border:1.5px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);font:600 .95rem "Rajdhani",sans-serif;background:var(--pan)}
.codes a:hover,.codes a[aria-current]{border-color:var(--sky);background:#fff}
.codes .dot{width:8px;height:8px;border-radius:50%;background:var(--amb)}
.codes .ghost{background:#fff}
/* remah */
.crumbs{font-size:.88rem;color:var(--mute);margin:14px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:4px}
.crumbs li+li::before{content:"›";margin-right:4px;color:var(--amb)}
.crumbs a{color:var(--mute)}
main{display:block;padding-bottom:40px}
.col{max-width:760px}
.home{max-width:1000px}
.lede{font-size:1.1rem;color:#26324a}
.stamp{font-size:.9rem;color:var(--mute);margin-bottom:1.2em}
/* figur */
figure{margin:1.4em 0}
figure img{border-radius:16px;width:100%}
figcaption{font-size:.88rem;color:var(--mute);margin-top:6px}
/* tabel */
.tbl{overflow-x:auto;margin:1.2em 0;border:1px solid var(--line);border-radius:16px}
table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:480px}
th,td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{background:var(--pan);font-family:"Rajdhani",sans-serif;font-size:1.02rem}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
/* kartu SIM */
.sim{position:relative;margin:18px 0 8px;padding:20px 20px 18px;background:linear-gradient(135deg,#1e3a8a,#2563eb 60%,#3b82f6);color:#fff;border-radius:16px;clip-path:polygon(0 0,calc(100% - 46px) 0,100% 46px,100% 100%,0 100%)}
.sim-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sim-chip{width:62px;height:48px;flex:none}
.sim-code{font:700 2.4rem/1 "Rajdhani",sans-serif;letter-spacing:.08em}
.sim dl{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin:16px 0 0}
.sim dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#c7d8ff}
.sim dd{margin:0;font-weight:600;font-size:.98rem}
.sim-note{font-size:.82rem;color:#dbe6ff;margin:12px 0 0}
/* bar sinyal */
.sig{display:flex;align-items:center;gap:12px;background:var(--pan);border-radius:16px;padding:12px 16px;margin:0 0 20px}
.sig-bars{flex:none;display:flex;align-items:flex-end;gap:4px;height:30px}
.sig-bars span{width:8px;border-radius:2px;background:#bfd0f3}
.sig-bars span.on{background:var(--sky)}
.sig-bars span:nth-child(1){height:30%}.sig-bars span:nth-child(2){height:50%}.sig-bars span:nth-child(3){height:70%}.sig-bars span:nth-child(4){height:85%}.sig-bars span:nth-child(5){height:100%}
.sig p{margin:0;font-size:.93rem}
.sig a{font-weight:600}
/* kotak */
.panel{background:var(--pan);border-radius:16px;padding:16px 18px;margin:1.3em 0}
.panel>:last-child{margin-bottom:0}
.warn{border-left:5px solid var(--amb);background:#fffbeb;border-radius:0 16px 16px 0;padding:14px 18px;margin:1.4em 0}
.warn>:last-child{margin-bottom:0}
.facts{list-style:none;padding:0;margin:1em 0}
.facts li{position:relative;padding:10px 12px 10px 40px;border-bottom:1px dashed var(--line)}
.facts li::before{content:"";position:absolute;left:10px;top:15px;width:18px;height:12px;background:linear-gradient(90deg,var(--sky) 0 3px,transparent 3px 5px,var(--sky) 5px 8px,transparent 8px 10px,var(--sky) 10px 13px,transparent 13px 15px,var(--amb) 15px 18px)}
.facts small{display:block;color:var(--mute);font-size:.84rem}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:4px 0 12px 46px}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:10px;background:var(--sky);color:#fff;font:700 1.05rem/32px "Rajdhani",sans-serif;text-align:center}
.tl{border-left:3px solid var(--amb);margin:1em 0 1.4em 6px;padding:0 0 0 18px;list-style:none}
.tl li{margin:0 0 12px;position:relative}
.tl li::before{content:"";position:absolute;left:-26px;top:8px;width:13px;height:13px;border-radius:50%;background:#fff;border:3px solid var(--sky)}
.tl b{font-family:"Rajdhani",sans-serif;font-size:1.05rem}
/* tanya jawab */
.qa{margin:1em 0}
.qa details{border:1.5px solid var(--line);border-radius:16px;margin:0 0 10px;background:#fff}
.qa summary{cursor:pointer;padding:12px 16px;font-weight:600;min-height:44px;list-style-position:outside}
.qa details>div{padding:0 16px 12px}
/* beranda */
.intro{display:grid;gap:18px;padding-top:20px}
.intro p.lede{margin:0}
.map{background:var(--pan);border-radius:16px;padding:10px;margin:18px 0}
.map svg{width:100%}
.map a text{font-family:"Rajdhani",sans-serif}
.map a:hover circle.hit{fill:#dbeafe}
.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:10px 0 0;padding:0;list-style:none}
.legend a{display:block;padding:8px 12px;border-radius:12px;background:#fff;text-decoration:none;color:var(--ink);border:1.5px solid var(--line);min-height:44px}
.legend a b{font-family:"Rajdhani",sans-serif;color:var(--sky-dk);margin-right:6px}
.legend a:hover{border-color:var(--sky)}
.shelf{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:1em 0}
.shelf a{display:block;border-radius:16px;border:1.5px solid var(--line);padding:14px 16px;text-decoration:none;color:var(--ink);background:#fff;min-height:44px}
.shelf a:hover{border-color:var(--sky)}
.shelf .k{display:inline-block;font:700 .82rem "Rajdhani",sans-serif;letter-spacing:.08em;color:#fff;background:var(--sky);border-radius:6px;padding:1px 8px;margin-bottom:6px}
.shelf span.t{display:block;font-weight:600;line-height:1.35}
.shelf span.d{display:block;font-size:.92rem;color:var(--mute);margin-top:4px}
.pair{display:grid;gap:18px}
@media(min-width:760px){.pair{grid-template-columns:1fr 1fr}.intro{grid-template-columns:1.25fr 1fr;align-items:center}}
.btn{display:inline-block;background:var(--sky);color:#fff;border-radius:12px;padding:10px 18px;text-decoration:none;font-weight:600;min-height:44px}
.btn:hover{background:var(--sky-dk);color:#fff}
.pill{display:inline-block;font-size:.85rem;padding:2px 10px;border-radius:999px;background:#fef3c7;color:#7c4a03;font-weight:600}
.next{margin:2em 0 0;padding:14px 18px;border-radius:16px;border:1.5px dashed var(--sky)}
.next>:last-child{margin-bottom:0}
/* kaki */
.foot{background:var(--ink);color:#dfe7f7;margin-top:30px;padding:26px 0 30px;font-size:.95rem}
.foot a{color:#fff;display:inline-block;padding:5px 0;min-height:30px}
.foot .grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.foot .ttl{font-family:"Rajdhani",sans-serif;font-weight:700;font-size:1.1rem;color:var(--amb);margin:0 0 6px}
.foot ul{list-style:none;margin:0;padding:0}
.foot .fine{border-top:1px solid #26324a;margin-top:18px;padding-top:12px;color:#aab6cf;font-size:.88rem}
@media(max-width:480px){h1{font-size:1.8rem}h2{font-size:1.38rem}.sim-code{font-size:2rem}.sim dl{grid-template-columns:1fr}body{font-size:16.5px}}