:root{--bg:#f7f8fb;--card:#fff;--ink:#0f172a;--mut:#64748b;--line:#e5e7eb;--brand:#4f46e5;--brand2:#eef2ff;--ok:#059669;--bad:#dc2626;--warn:#b45309;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:58px;gap:12px}
.logo{font-weight:800;font-size:19px;color:var(--ink);display:flex;align-items:center;gap:8px;letter-spacing:-.02em}
.mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#4f46e5,#06b6d4);display:inline-block}
nav a{color:var(--ink);margin-left:16px;white-space:nowrap;font-size:14px;font-weight:500}
.hero{padding:40px 0 18px}.hero.sm{padding:26px 0 8px}
h1{font-size:clamp(28px,4.4vw,44px);line-height:1.12;letter-spacing:-.025em;margin:0 0 10px}
h2{font-size:21px;margin:0 0 6px;letter-spacing:-.01em}h3{font-size:16px;margin:18px 0 8px}
.lead{font-size:18px;color:#334155;max-width:760px;margin:0 0 12px}
.stamp{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--mut);background:#fff;border:1px solid var(--line);border-radius:99px;padding:4px 12px;margin:4px 0 14px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px #d1fae5}
.kcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:8px 0 6px}
.kcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;color:var(--ink);display:flex;flex-direction:column}
.kcard:hover{border-color:var(--brand);text-decoration:none}
.kcard small{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.kcard b{font-size:28px;letter-spacing:-.02em}.kcard span{font-size:13px;color:var(--mut)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:16px 0;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.sec-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.muted{color:var(--mut)}.small{font-size:13px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);white-space:nowrap;background:#fafafa}
th[data-sort]{cursor:pointer;user-select:none}th[data-sort]:after{content:" ↕";opacity:.35}th.asc:after{content:" ↑";opacity:1}th.desc:after{content:" ↓";opacity:1}
td.num,th.num{text-align:right;white-space:nowrap}
tr:hover td{background:#fbfbff}
.note{font-size:12px;color:var(--mut);margin-top:2px;max-width:420px}
.tier,.tag{font-size:11px;background:#f1f5f9;color:#475569;border-radius:6px;padding:1px 6px;margin-left:4px;white-space:nowrap}
.scope{font-size:12px;border-radius:6px;padding:2px 7px;white-space:nowrap}
.s-platform{background:#fef3c7;color:#92400e}.s-all-in{background:#d1fae5;color:#065f46}.s-bundled{background:#e0e7ff;color:#3730a3}
.unk{color:var(--warn);font-weight:600;border-bottom:1px dotted var(--warn);cursor:help}
tr.is-unk td{opacity:.8}
.chg{font-size:11px;font-weight:700;margin-left:4px}.chg.up{color:var(--bad)}.chg.down{color:var(--ok)}
.toggle{font-size:13px;color:var(--mut);display:flex;gap:6px;align-items:center}
.hide-head tbody tr:not([data-head]){display:none}
.muted.nw,td .muted{white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--brand2);color:#3730a3;padding:6px 11px;border-radius:99px;font-size:13px;font-weight:500}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;margin:4px 8px 4px 0}
.btn:hover{background:#4338ca;text-decoration:none}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:6px 0}
.verdict{font-size:16px;background:#f8fafc;border-left:4px solid var(--brand);padding:10px 14px;border-radius:8px}
.warn{background:#fffbeb;border:1px solid #fde68a;color:#78350f;padding:10px 14px;border-radius:8px;font-size:14px}
.note-box{background:#f8fafc;border:1px solid var(--line);padding:10px 14px;border-radius:8px;font-size:14px;color:#334155}
.crumbs{font-size:13px;color:var(--mut);margin-top:18px}
details{border-bottom:1px solid var(--line);padding:10px 0}summary{cursor:pointer;font-weight:600}
.src{font-size:14px;word-break:break-all}
.spark{color:var(--brand);vertical-align:middle}
/* calculator */
.calc .tabs{display:flex;gap:6px;margin:10px 0 14px;flex-wrap:wrap}
.tab{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:99px;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink)}
.tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.calc-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}
.fields label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:10px}
.fields input[type=number],.fields select{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid #cbd5e1;border-radius:9px;font:inherit;font-size:14px;background:#fff}
.fields .chk{display:flex;gap:8px;align-items:center;font-weight:500}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.result{background:linear-gradient(160deg,#0f172a,#1e1b4b);color:#fff;border-radius:var(--r);padding:20px;align-self:start;position:sticky;top:74px}
.result .big{font-size:42px;font-weight:800;letter-spacing:-.03em}.result .big small{font-size:14px;font-weight:500;opacity:.7;margin-left:8px}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 14px}.kpis div{background:rgba(255,255,255,.08);border-radius:10px;padding:10px}
.kpis b{display:block;font-size:20px}.kpis small{opacity:.7}
.bars .bar{margin:7px 0;font-size:13px}.bars .bar i{display:block;height:7px;border-radius:4px;background:linear-gradient(90deg,#818cf8,#22d3ee);margin-top:3px}
.result .muted{color:#cbd5e1}
/* newsletter + footer */
.foot{border-top:1px solid var(--line);background:#fff;margin-top:30px;padding:24px 0}
.news{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;background:var(--brand2);border-radius:var(--r);padding:18px 20px;margin-bottom:16px}
.news h3{margin:0 0 2px}.news p{margin:0;color:#475569;font-size:14px}
.newsletter{display:flex;gap:8px;flex-wrap:wrap}
.newsletter input{padding:10px 12px;border:1px solid #c7d2fe;border-radius:10px;font:inherit;min-width:230px}
.newsletter button{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer}
.nl-msg{width:100%;margin:0}
.sr{position:absolute;left:-9999px}
.show-s{display:none}
.prose{max-width:820px}
@media (max-width:760px){
 nav a{margin-left:9px;font-size:12.5px}nav a:nth-child(n+2):nth-child(-n+5){display:none}
 .calc-grid{grid-template-columns:1fr}.result{position:static}
 .hide-s{display:none}.show-s{display:block;margin-top:3px}th,td{padding:9px 7px}
 td .note{display:none}td .tier{display:none}th,th.num{white-space:normal}table{font-size:13.5px}th .show-s{display:inline;margin:0}
 .lead{font-size:16px}
 .card{padding:16px 11px}.wrap{padding:0 12px}
}
.nl-btn{margin:0;white-space:nowrap}
.cta-soft{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#f8fafc}.cta-soft p{margin:0;max-width:640px;color:#334155;font-size:15px}.cta-soft .btn{margin:0;white-space:nowrap}
.visit{font-size:12px;font-weight:500;white-space:nowrap}.aff-note{margin:6px 0 0}.cta .aff-note{margin:0 0 0 6px}.r-try{margin:8px 0 0}.r-try .visit{font-size:13px;margin-right:8px}
