:root{
  --ink:#0d1726;--muted:#5d6b7c;--line:#dfe5ec;--soft:#f5f7f9;--paper:#ffffff;
  --accent:#ff6b35;--accent-dark:#d94a17;--accent-soft:#fff1eb;--good:#16734b;--warn:#9a5b00;--bad:#b42318;
  --shadow:0 18px 50px rgba(13,23,38,.08);--radius:20px;--radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,229,236,.8)}
.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand-mark{font-size:22px;font-weight:850;letter-spacing:-.04em}
.nav{display:flex;gap:26px;font-size:14px;font-weight:650;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.hero{padding:92px 0 76px;max-width:980px;margin-inline:auto}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:var(--accent-dark);margin-bottom:14px}
.hero h1{font-size:clamp(46px,7vw,82px);line-height:.98;letter-spacing:-.055em;margin:0;max-width:950px}
.hero h1 span{color:var(--muted)}
.hero-copy{font-size:20px;max-width:720px;color:var(--muted);margin:28px 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:12px;font-weight:760;border:1px solid var(--line);cursor:pointer;transition:.18s ease}
.button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.button.primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(13,23,38,.15)}
.button.ghost{background:#fff}
.button.ghost:hover{border-color:#aeb8c4}
.button.full{width:100%}
.trust-row{display:flex;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:13px;font-weight:650;margin-top:28px}
.trust-row span:before{content:"✓";color:var(--good);margin-right:7px}
.section{padding:62px 0}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:28px}
.section-heading h2,.value-panel h2{font-size:clamp(30px,4vw,48px);line-height:1.04;letter-spacing:-.04em;margin:0}
.section-heading>p{color:var(--muted);max-width:420px;margin:0}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tool-card{min-height:260px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;background:#fff;transition:.2s ease}
.tool-card:hover{transform:translateY(-3px);border-color:#c8d0da;box-shadow:var(--shadow)}
.tool-card.featured{grid-column:span 2;background:var(--ink);color:#fff;border-color:var(--ink)}
.card-kicker{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.tool-card h3{font-size:26px;letter-spacing:-.025em;margin:48px 0 8px}
.tool-card p{color:var(--muted);max-width:570px;margin:0 0 30px}
.tool-card.featured p{color:#aeb9c7}
.card-link{margin-top:auto;font-size:14px;font-weight:800}
.value-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;padding:48px;background:var(--soft);border-radius:28px}
.value-list p{margin:0;padding:17px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.value-list p:last-of-type{border-bottom:0}
.value-list strong{color:var(--ink)}
.text-link{display:inline-flex;margin-top:14px;font-size:13px;font-weight:800;color:var(--ink)}
.text-link:hover{text-decoration:underline}
.privacy-callout{display:flex;gap:18px;padding:24px 26px;border:1px solid var(--line);border-radius:var(--radius);align-items:flex-start}
.privacy-icon{width:42px;height:42px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent-dark);font-weight:900;flex:0 0 auto}
.privacy-callout p{margin:3px 0 0;color:var(--muted)}

.page-hero{padding:54px 0 28px}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumbs a:hover{text-decoration:underline}
.page-hero h1{font-size:clamp(38px,6vw,64px);line-height:1;letter-spacing:-.045em;margin:0}
.page-hero p{color:var(--muted);font-size:18px;max-width:720px;margin:18px 0 0}
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.72fr);gap:24px;align-items:start;padding:22px 0 70px}
.panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px}
.panel h2{font-size:20px;margin:0 0 22px;letter-spacing:-.02em}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:750;color:#354052}
.field small{color:var(--muted);font-size:12px}
.input-wrap{position:relative}
.input-wrap input{padding-right:58px}
.unit-label{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:12px;font-weight:800;color:#7b8795;pointer-events:none}
input,select{width:100%;height:46px;border:1px solid #cfd7e1;border-radius:10px;background:#fff;padding:0 12px;color:var(--ink);outline:none;transition:.15s}
input:focus,select:focus{border-color:#7e8b99;box-shadow:0 0 0 3px rgba(13,23,38,.06)}
.form-actions{grid-column:1/-1;margin-top:8px}
.helper{padding:12px 14px;border-radius:10px;background:var(--soft);color:var(--muted);font-size:12px;grid-column:1/-1}
.results-panel{position:sticky;top:92px;background:var(--ink);color:#fff;border-color:var(--ink)}
.results-panel h2{color:#fff}
.result-empty{color:#9aa8b8;font-size:14px}
.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.metric{padding:16px;border-radius:12px;background:rgba(255,255,255,.07);min-height:92px}
.metric span{display:block;color:#aeb9c7;font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.metric strong{display:block;font-size:24px;letter-spacing:-.03em;margin-top:8px}
.result-callout{margin-top:12px;padding:16px;border-radius:12px;background:#fff;color:var(--ink)}
.result-callout strong{display:block}
.result-callout p{margin:4px 0 0;color:var(--muted);font-size:13px}
.status{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.status:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.status.good{color:#72e0ad}.status.warn{color:#ffd27a}.status.bad{color:#ff8f86}
.explain{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#aeb9c7;font-size:12px}
.inline-note{margin-top:18px;color:var(--muted);font-size:12px}
.tool-nav{padding:0 0 64px}
.tool-nav h2{font-size:24px;letter-spacing:-.03em}
.mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mini-card{padding:17px;border:1px solid var(--line);border-radius:12px;font-size:13px;font-weight:750}
.mini-card:hover{background:var(--soft)}
.content-page{max-width:800px;padding:64px 0 84px}
.content-page h1{font-size:48px;letter-spacing:-.045em;margin:0 0 16px}
.content-page h2{font-size:25px;letter-spacing:-.025em;margin-top:42px}
.content-page p,.content-page li{color:var(--muted)}
.content-page a{text-decoration:underline}
.notice{padding:14px 16px;background:var(--accent-soft);border-radius:12px;color:#7d3b1f;font-size:13px}
.site-footer{border-top:1px solid var(--line);padding:32px 0 40px;color:var(--muted);font-size:13px}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:14px 30px;align-items:center}
.footer-inner>div:first-child{display:flex;gap:10px;align-items:baseline}
.footer-inner strong{color:var(--ink);font-size:16px}
.footer-links{display:flex;gap:18px}
.copyright{grid-column:1/-1;font-size:12px;color:#8894a2}

@media(max-width:800px){
  .shell{width:min(100% - 28px,1120px)}
  .nav{gap:16px}
  .hero{padding:50px 0 38px}
  .hero h1{font-size:44px;line-height:1}
  .hero-copy{font-size:16.5px;line-height:1.55;margin:22px 0 24px}
  .hero-actions{gap:10px}
  .trust-row{gap:10px 16px;margin-top:20px;font-size:13px;color:#4f5e70}
  .section{padding:36px 0}
  .section-heading{display:block;margin-bottom:22px}
  .section-heading>p{margin-top:10px}
  .section-heading h2,.value-panel h2{font-size:36px}
  .tool-grid,.value-panel,.tool-layout{grid-template-columns:1fr}
  .tool-grid{gap:12px}
  .tool-card.featured{grid-column:auto}
  .tool-card{min-height:190px;padding:24px}
  .tool-card h3{margin:30px 0 7px}
  .tool-card p{margin-bottom:20px}
  .value-panel{padding:24px;gap:20px;border-radius:24px}
  .value-list p{padding:14px 0}
  .privacy-callout{padding:20px 22px}
  .results-panel{position:static}
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-inner{grid-template-columns:1fr}
  .copyright{grid-column:auto}
}

@media(max-width:520px){
  .header-inner{height:62px}
  .hero{padding:42px 0 32px}
  .hero h1{font-size:38px;line-height:1.01;letter-spacing:-.05em}
  .hero-copy{font-size:16px;margin:20px 0 22px}
  .hero-actions .button{width:100%}
  .trust-row{margin-top:18px;gap:8px 14px}
  .section{padding:30px 0}
  .section-heading{margin-bottom:18px}
  .section-heading h2,.value-panel h2{font-size:33px;line-height:1.06}
  .eyebrow{margin-bottom:11px;font-size:13px}
  .tool-card{min-height:0;padding:20px;border-radius:18px}
  .tool-card h3{font-size:25px;margin:22px 0 7px}
  .tool-card p{margin:0 0 14px}
  .card-link{margin-top:8px}
  .value-panel{padding:22px;gap:16px;border-radius:22px}
  .value-list p{padding:12px 0}
  .text-link{margin-top:10px}
  .privacy-callout{gap:14px;padding:18px}
  .privacy-icon{width:38px;height:38px}
  .panel{padding:20px}
  .form-grid,.form-grid.three{grid-template-columns:1fr}
  .field.full,.form-actions,.helper{grid-column:auto}
  .metric-grid{grid-template-columns:1fr 1fr}
  .mini-grid{grid-template-columns:1fr}
  .site-footer{padding:28px 0 34px}
  .footer-inner>div:first-child{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
}