:root{--bg:#f4f5f6;--card:#fff;--ink:#151719;--muted:#6a7077;--brand:#0f5d54;--brand2:#dff0ed;--line:#dde1e4;--shadow:0 14px 36px rgba(20,28,32,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}a{color:inherit}
.top{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px max(18px,calc((100vw - 1180px)/2));background:#f4f5f6f2;border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.logo{text-decoration:none;font-size:23px;font-weight:950;letter-spacing:-.05em}.logo span{color:var(--brand)}nav{display:flex;gap:18px}nav a,.foot a{font-size:14px;color:var(--muted);text-decoration:none;font-weight:750}
.btn,.btn2{display:inline-flex;justify-content:center;align-items:center;border-radius:12px;padding:11px 16px;text-decoration:none;font-weight:850;border:0}.btn{background:var(--brand);color:#fff}.btn2{background:#fff;border:1px solid var(--line)}
.hero,.wrap,.page{width:min(1180px,calc(100% - 36px));margin:auto}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:68px 0 52px}.k{font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
h1,h2,h3{line-height:1.08;letter-spacing:-.04em}h1{font-size:clamp(42px,7vw,74px);margin:.12em 0 .24em}h2{font-size:clamp(28px,4vw,43px)}h3{font-size:20px;margin:0 0 8px}.lead,.hero p{font-size:19px;color:var(--muted)}.muted{color:var(--muted)}
.card,.calc,.section,.aside,.notice{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.card,.calc,.section,.aside{padding:24px}.card{text-decoration:none}.card:hover{transform:translateY(-2px);transition:.18s}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.block{padding:50px 0}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field label{font-size:13px;font-weight:850}.field select,.field input{padding:12px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;font:inherit}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.metric{background:var(--brand2);border-radius:14px;padding:14px}.metric b{display:block;font-size:23px}.metric span{font-size:12px;color:var(--muted)}
.page{padding:42px 0 72px}.crumb{font-size:13px;color:var(--muted);margin-bottom:22px}.article{display:grid;grid-template-columns:1.6fr .75fr;gap:20px;align-items:start}.section{margin-bottom:18px}.aside{position:sticky;top:92px}.small{font-size:12px;color:var(--muted)}
.ad{min-height:100px;border:1px dashed #c9cfd3;border-radius:14px;display:grid;place-items:center;color:#969da2;font-size:12px;margin:18px 0}.notice{padding:18px;background:#fff7df;margin:18px 0}
details{border-top:1px solid var(--line);padding:12px 0}summary{cursor:pointer;font-weight:850}.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.trust div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;font-size:13px}
footer{border-top:1px solid var(--line);padding:34px max(18px,calc((100vw - 1180px)/2));display:grid;gap:13px}.foot{display:flex;flex-wrap:wrap;gap:14px}
@media(max-width:850px){nav{display:none}.hero,.article{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.aside{position:static}.metrics,.trust{grid-template-columns:1fr}}
@media(max-width:540px){.grid,.grid2,.form{grid-template-columns:1fr}.hero{padding:44px 0}h1{font-size:44px}}

/* v2 additions */
.searchbar{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px 12px;box-shadow:var(--shadow)}
.searchbar input{flex:1;border:0;outline:0;font:inherit;background:transparent}
.results{display:grid;gap:12px;margin-top:18px}
.result-item{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;text-decoration:none}
.result-item small{color:var(--brand);font-weight:850;text-transform:uppercase;letter-spacing:.05em}
.toolbox{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tool-stat{background:var(--brand2);border-radius:14px;padding:16px}
.tool-stat b{display:block;font-size:24px}
.checkgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.checkgrid label{display:flex;gap:8px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
@media(max-width:850px){.tool-grid{grid-template-columns:1fr}.checkgrid{grid-template-columns:1fr}}

/* definitive additions */
.hero-mini{padding:34px 0 18px}.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}.chip{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800;color:var(--muted);text-decoration:none}
.scorebox{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.score{background:var(--brand2);border-radius:15px;padding:16px}.score b{display:block;font-size:25px}.printbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0}.checklist{display:grid;gap:10px}.checkitem{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px}.checkitem input{margin-top:5px}.formula{font-size:13px;background:#f8faf9;border:1px solid var(--line);padding:12px;border-radius:12px}.callout{background:var(--brand2);border-left:4px solid var(--brand);padding:16px 18px;border-radius:12px}.related{margin-top:24px}.related .grid{margin-top:12px}
@media(max-width:850px){.scorebox{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.scorebox{grid-template-columns:1fr}}
@media print{.top,footer,.ad,.printbar .btn,.btn,.btn2{display:none!important}.page{width:100%;padding:0}.card,.section,.toolbox{box-shadow:none}.checkitem{break-inside:avoid}}