:root{--ink:#14213d;--ink2:#2b3a5c;--muted:#5b6478;--paper:#f6f3ec;--card:#fff;--line:#e3ddd0;--acc:#e8772e;--acc2:#c95c14;--accbg:#fdf0e5;--ok:#1d7a52;--okbg:#e8f5ee;--bad:#b42318;--badbg:#fdecea;--blue:#2952a3;--r:14px;--serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;--mono:ui-monospace,"SF Mono","Roboto Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--sans);color:var(--ink);background:var(--paper)}
a{color:var(--blue);text-underline-offset:2px}
a:hover{color:var(--acc2)}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--serif);line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(1.65rem,4.6vw,2.4rem);margin:.2em 0 .35em}
h2{font-size:clamp(1.3rem,3.4vw,1.65rem);margin:1.8em 0 .5em}
h3{font-size:1.15rem;margin:1.4em 0 .4em}
p{margin:.6em 0}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
/* header */
.top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 0 rgba(0,0,0,.2)}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:60px}
.brand{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-weight:800;font-size:1.22rem;letter-spacing:-.02em}
.brand svg{width:34px;height:34px;flex:none}
.brand b{color:#ffb070;font-weight:800}
.brand:hover{color:#fff}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{color:#dfe5f2;text-decoration:none;padding:8px 11px;border-radius:9px;font-size:.94rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{background:rgba(255,255,255,.1);color:#fff}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;padding:8px 12px;font:inherit;cursor:pointer}
@media (max-width:900px){.menu-btn{display:block}.nav{display:none;position:absolute;left:0;right:0;top:60px;background:var(--ink);flex-direction:column;align-items:stretch;padding:8px 14px 16px;gap:2px}.nav.open{display:flex}.nav a{padding:12px}}
/* crumbs */
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:14px 0 0;font-size:.86rem;color:var(--muted)}
.crumb li+li:before{content:"›";margin-right:6px;color:#a39d90}
.crumb a{color:var(--muted)}
/* hero */
.hero{padding:26px 0 8px}
.hero .lead{font-size:1.08rem;color:var(--ink2);max-width:760px}
.upd{display:inline-flex;gap:6px;align-items:center;font-size:.82rem;background:var(--accbg);color:var(--acc2);border-radius:99px;padding:3px 11px;font-weight:600}
/* tool layout */
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start;margin:14px 0 8px}
@media (max-width:860px){.tool{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:0 1px 2px rgba(20,33,61,.04)}
.panel h2{margin:0 0 12px;font-size:1.15rem;font-family:var(--sans);font-weight:750}
.field{margin:0 0 14px}
.field>label,.field>.lbl{display:block;font-weight:650;font-size:.93rem;margin-bottom:5px}
.field small,.hint{display:block;color:var(--muted);font-size:.82rem;margin-top:4px;line-height:1.4}
.inp{width:100%;font:inherit;font-size:1.05rem;padding:12px 13px;border:1.5px solid #cfc8b8;border-radius:11px;background:#fffdf8;color:var(--ink);min-height:48px}
.inp:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(232,119,46,.18)}
.rp{position:relative}.rp:before{content:"Rp";position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600;pointer-events:none}.rp .inp{padding-left:42px;font-family:var(--mono);font-variant-numeric:tabular-nums}
select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:420px){.row2{grid-template-columns:1fr}}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{flex:1 1 auto;min-width:0}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:10px 10px;border:1.5px solid #cfc8b8;border-radius:10px;cursor:pointer;font-weight:600;font-size:.92rem;background:#fffdf8;min-height:44px}
.seg input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.seg input:focus-visible+span{box-shadow:0 0 0 3px rgba(232,119,46,.35)}
.chk{display:flex;gap:9px;align-items:flex-start;margin:6px 0;font-size:.94rem;cursor:pointer}
.chk input{width:20px;height:20px;margin-top:2px;accent-color:var(--ink);flex:none}
details.more{border-top:1px dashed var(--line);margin-top:6px;padding-top:8px}
details.more summary{cursor:pointer;font-weight:650;color:var(--blue);padding:6px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;border:0;border-radius:11px;padding:12px 18px;min-height:48px;cursor:pointer;background:var(--acc);color:#fff;text-decoration:none}
.btn:hover{background:var(--acc2);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid #cfc8b8}
.btn.ghost:hover{background:#fff}
.btn.sm{min-height:38px;padding:7px 12px;font-size:.9rem}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
/* slip */
.slip{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:sticky;top:76px}
@media (max-width:860px){.slip{position:static}}
.slip-head{background:linear-gradient(135deg,var(--ink),#22355f);color:#fff;padding:16px 18px}
.slip-head .k{font-size:.85rem;opacity:.85}
.slip-head .big{font-family:var(--mono);font-size:clamp(1.6rem,6vw,2.1rem);font-weight:750;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.slip-head .sub{font-size:.88rem;opacity:.9;margin-top:2px}
.slip-body{padding:6px 18px 16px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.95rem}
.kv:last-child{border-bottom:0}
.kv span:last-child{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.kv.tot{font-weight:800;border-top:2px solid var(--ink);border-bottom:0;margin-top:4px}
.kv.minus span:last-child{color:var(--bad)}
.kv.sec{border-bottom:0;padding:12px 0 2px;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.badge{display:inline-block;font-size:.78rem;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--accbg);color:var(--acc2)}
.badge.ok{background:var(--okbg);color:var(--ok)}
.steps{margin:10px 0 0;padding:12px 14px;background:#faf8f3;border:1px solid var(--line);border-radius:12px;font-size:.9rem}
.steps ol{margin:0;padding-left:20px}.steps li{margin:6px 0}
.steps code,.formula{font-family:var(--mono);font-size:.86rem;background:#f1ece1;padding:1px 5px;border-radius:5px}
.steps .law{display:block;margin-top:8px;color:var(--muted);font-size:.82rem}
.note{background:var(--accbg);border-left:4px solid var(--acc);padding:10px 14px;border-radius:8px;font-size:.92rem;margin:12px 0}
.note.ok{background:var(--okbg);border-color:var(--ok)}
.note.bad{background:var(--badbg);border-color:var(--bad)}
/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff;margin:12px 0}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:9px 11px;border-bottom:1px solid #eee8dc;text-align:left;vertical-align:top}
th{background:#f3efe6;font-weight:700;white-space:nowrap}
td.n,th.n{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fcfaf5}
table .inp{min-height:40px;padding:7px 9px;font-size:.95rem}
.hl{background:#fff4e6 !important}
/* content */
.content{max-width:780px}
.content ul,.content ol{padding-left:22px}
.content li{margin:5px 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:8px 0;padding:0 16px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:26px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:11px;font-size:1.3rem;color:var(--acc)}
.faq details[open] summary:after{content:"–"}
.faq details>div{padding:0 0 14px}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin:12px 0}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink);transition:transform .12s,border-color .12s}
.card:hover{border-color:var(--acc);transform:translateY(-2px);color:var(--ink)}
.card .t{font-weight:750;display:flex;gap:10px;align-items:center}
.card .t i{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--accbg);color:var(--acc2);font-style:normal;font-weight:800;font-family:var(--mono);font-size:.85rem;flex:none}
.card p{margin:6px 0 0;color:var(--muted);font-size:.9rem;line-height:1.45}
.grid-tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.home-hero{background:var(--ink);color:#fff;padding:34px 0 40px;margin-bottom:22px;background-image:radial-gradient(circle at 85% 20%,rgba(232,119,46,.28),transparent 45%)}
.home-hero h1{color:#fff;max-width:760px}
.home-hero p{color:#d6dcea;max-width:680px;font-size:1.08rem}
.quick{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.quick a{background:rgba(255,255,255,.1);color:#fff;text-decoration:none;padding:10px 14px;border-radius:11px;border:1px solid rgba(255,255,255,.18);font-weight:600}
.quick a:hover{background:var(--acc);border-color:var(--acc)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:14px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stat .v{font-family:var(--mono);font-weight:750;font-size:1.2rem}
.stat .l{color:var(--muted);font-size:.85rem}
.search{max-width:420px}
.ad-slot{min-height:0;margin:0}
.ad-slot:empty{display:none}
.sources{font-size:.88rem;color:var(--muted)}
.sources li{margin:3px 0}
footer.foot{margin-top:50px;background:#0f1930;color:#c7cfe0;padding:30px 0 22px;font-size:.92rem}
footer.foot a{color:#e9edf6;text-decoration:none}
footer.foot a:hover{text-decoration:underline;color:#fff}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot h4{color:#fff;margin:0 0 8px;font-size:.95rem}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:5px 0}
.foot .disc{border-top:1px solid rgba(255,255,255,.12);margin-top:20px;padding-top:14px;font-size:.84rem;color:#9ea9c2}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
@media print{.top,.foot,.actions,.ad-slot,.crumb,.related,.faq,.no-print{display:none!important}body{background:#fff}.slip{position:static;border:0}.tool{display:block}}
.mini{display:none}
@media (max-width:860px){.mini{position:fixed;left:10px;right:10px;bottom:10px;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--ink);color:#fff;border-radius:14px;padding:10px 14px;box-shadow:0 8px 24px rgba(20,33,61,.35);text-decoration:none;transition:transform .2s,opacity .2s}.mini.off{transform:translateY(140%);opacity:0;pointer-events:none}.mini .k{font-size:.78rem;opacity:.85;line-height:1.2}.mini .v{font-family:var(--mono);font-weight:750;font-size:1.15rem}.mini .go{background:var(--acc);border-radius:9px;padding:7px 10px;font-weight:700;font-size:.85rem;white-space:nowrap}.mini:hover{color:#fff}}
@media print{.mini{display:none!important}}

.byline{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line);margin:34px 0 0;padding-top:12px}
.byline span:first-child{font-weight:650;color:var(--ink2)}
.h1sub{display:block;font-family:var(--sans);font-size:.5em;font-weight:600;color:var(--muted);letter-spacing:0;margin-top:4px}
.trust{font-size:.86rem!important;color:#b9c3d8!important;margin-top:18px!important}
.sources.ext a{color:var(--blue)}
.sources.ext li{padding-left:2px}
[hidden]{display:none!important}
.card .t i{flex:none}
.home-hero h1{font-size:clamp(1.8rem,5.4vw,2.7rem)}

.hh{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:34px;align-items:center}
@media (max-width:860px){.hh{grid-template-columns:1fr;gap:20px}}
.qc{background:#fff;color:var(--ink);border-radius:18px;padding:18px;box-shadow:0 18px 40px rgba(0,0,0,.28);border-top:5px solid var(--acc)}
.qc-h{font-weight:800;font-size:1.05rem;margin-bottom:12px}
.qc .field{margin-bottom:10px}
.qc-out{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:6px 0 4px}
.qc-out div{background:#f6f3ec;border-radius:12px;padding:10px 12px}
.qc-out span{display:block;font-size:.8rem;color:var(--muted)}
.qc-out b{font-family:var(--mono);font-size:1.15rem;font-variant-numeric:tabular-nums}
.home-hero .qc-note{color:var(--muted);font-size:.8rem;margin:6px 0 10px;min-height:1.2em}
.qc .btn{width:100%}

@media (max-width:600px){.home-hero .quick{display:none}.home-hero .hh-txt>p:not(.trust){font-size:1rem}}