:root{--ink:#0f172a;--mut:#475569;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;--acc:#0f766e;--acc2:#14b8a6;--warn:#b45309;--bad:#b91c1c}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc)}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;display:flex;gap:8px;align-items:center}
.mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--acc);color:#fff;font-size:16px}
nav a{margin-left:18px;color:var(--mut);text-decoration:none;font-weight:500}nav a.active,nav a:hover{color:var(--acc)}
h1{font-size:34px;line-height:1.15;margin:34px 0 10px;letter-spacing:-.02em}h2{margin:34px 0 10px;font-size:22px}
.lede{font-size:17px;color:var(--mut);max-width:820px}
.hero h1{font-size:42px;max-width:820px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}
.stats div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stats b{display:block;font-size:22px}.stats span{color:var(--mut);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.calc-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.calc-head h2{margin:0}
.modes{display:flex;background:#f1f5f9;border-radius:10px;padding:4px}
.modes button{border:0;background:none;padding:8px 14px;border-radius:7px;font:inherit;font-weight:600;color:var(--mut);cursor:pointer}
.modes button.on{background:#fff;color:var(--acc);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.calc-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:26px;margin-top:18px}
.calc-inputs label{display:block;margin-bottom:12px}.calc-inputs span{display:block;font-size:13px;font-weight:600;color:var(--mut);margin-bottom:4px}
select{width:100%;padding:9px 10px;border:1px solid #cbd5e1;border-radius:8px;font:inherit;background:#fff}
.calc-out{background:linear-gradient(160deg,#f0fdfa,#fff);border:1px solid #ccfbf1;border-radius:12px;padding:18px}
.big{display:inline-block;margin-right:28px}.big span{font-size:40px;font-weight:800;color:var(--acc);letter-spacing:-.02em}.big.alt span{font-size:28px;color:var(--ink)}
.big small{display:block;color:var(--mut)}.monthly{margin:8px 0 14px;color:var(--mut);font-size:14px}
.bar{display:grid;grid-template-columns:1.6fr 1fr auto;gap:10px;align-items:center;font-size:13px;margin:6px 0}
.bt{background:#e2e8f0;height:8px;border-radius:4px;overflow:hidden}.bt i{display:block;height:100%;background:var(--acc2)}
.bv{text-align:right;font-variant-numeric:tabular-nums;min-width:90px}.bv small{color:var(--mut)}
.caveats{font-size:12.5px;color:var(--mut);padding-left:18px;margin:14px 0 0}
.assume{margin-top:16px}.assume summary{cursor:pointer;font-weight:600;color:var(--acc)}
.assume-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.assume-grid label span{display:flex;justify-content:space-between;font-weight:600;font-size:13px}.assume-grid input{width:100%}.assume-grid small{color:var(--mut);font-size:11.5px;display:block}
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.layer{text-decoration:none;color:var(--ink)}.layer:hover{border-color:var(--acc2)}
.layer h3{margin:0 0 6px}.layer p{color:var(--mut);margin:0 0 8px;font-size:14px}.layer span{color:var(--acc);font-weight:600;font-size:14px}
.tw{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px;margin:12px 0}
table{border-collapse:collapse;width:100%;font-size:14px}caption{text-align:left;font-weight:700;padding:12px 14px 0}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);white-space:nowrap}
th[data-sort]{cursor:pointer}th[data-sort]:after{content:" ↕";opacity:.4}th[aria-sort=ascending]:after{content:" ↑";opacity:1}th[aria-sort=descending]:after{content:" ↓";opacity:1}
td:nth-child(3),td:nth-child(4){font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}
tr.total td{font-weight:800;background:#f0fdfa}
.native{color:var(--mut);max-width:420px}.note{font-size:12px;margin-top:3px;color:#64748b}.small{font-size:12.5px;color:var(--mut)}
.b{display:inline-block;font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;margin:0 4px 2px 0;text-transform:uppercase;letter-spacing:.03em}
.b.verified{background:#dcfce7;color:#166534}.b.unverified{background:#fee2e2;color:var(--bad)}.b.promo{background:#fef3c7;color:var(--warn)}
.b.sched{background:#ede9fe;color:#5b21b6}.b.derived{background:#e0f2fe;color:#075985}.b.launch{background:#dcfce7;color:#166534}.b.watch{background:#fef3c7;color:var(--warn)}
.verdict{border-left:4px solid var(--acc);margin:18px 0}.verdict h3{margin-top:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ctas{display:flex;gap:12px;margin:20px 0;flex-wrap:wrap}
.aff{display:inline-flex;flex-direction:column;padding:10px 16px;border:1.5px dashed #94a3b8;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:700}
.aff span{font-size:11px;font-weight:500;color:var(--warn)}
.cl{display:grid;grid-template-columns:120px 1fr;gap:16px;margin:12px 0}.cl h3{margin:4px 0}.cl p{margin:0;color:var(--mut)}.cl-date{font-weight:700;color:var(--mut)}
.foot{margin-top:50px;padding-bottom:40px;border-top:1px solid var(--line);color:var(--mut);font-size:13px}
.newsletter{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#0f172a;color:#fff;border-radius:14px;padding:22px;margin:30px 0 18px}
.newsletter h3{margin:0}.newsletter p{margin:4px 0 0;color:#cbd5e1}.newsletter form{display:flex;gap:8px;flex-wrap:wrap;max-width:440px}
.newsletter input{padding:10px;border-radius:8px;border:0;min-width:230px;font:inherit}.newsletter button{background:var(--acc2);color:#04201d;border:0;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer}
.nl-msg{flex-basis:100%;font-size:12.5px;color:#fde68a!important}
code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:13px}
@media(max-width:860px){.calc-grid,.two,.layers,.assume-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.hero h1{font-size:30px}nav a{margin-left:10px;font-size:13px}.newsletter{flex-direction:column;align-items:flex-start}}