:root{
  --ink:#151713;--muted:#6a6f66;--line:#dedfd9;--soft:#f4f5f1;--paper:#f8f9f6;
  --green:#234d36;--warning:#7a5a12
}
*{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","Noto Sans SC",sans-serif}
a{color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.site-header{
  position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  max-width:1160px;margin:auto;padding:18px 24px;background:rgba(248,249,246,.92);backdrop-filter:blur(12px)
}
.brand{font-size:19px;font-weight:900;text-decoration:none;letter-spacing:-.03em}
.brand span{font-size:9px;letter-spacing:.08em;background:#111;color:#fff;padding:4px 6px;border-radius:999px;vertical-align:top;margin-left:4px}
.top-nav{display:flex;gap:18px}
.top-nav a{font-size:11px;text-decoration:none;color:var(--muted);font-weight:700}
main{max-width:1060px;margin:0 auto;padding:58px 24px 100px}
.public-hero{max-width:800px;padding:40px 0 34px}
.beta-pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:9px;font-weight:850;letter-spacing:.08em;background:#fff}
.public-hero h1{font-size:clamp(42px,7vw,74px);line-height:.98;letter-spacing:-.055em;margin:18px 0}
.public-hero p{font-size:16px;line-height:1.75;color:var(--muted);max-width:690px}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hero-trust span{font-size:10px;font-weight:750;background:#fff;border:1px solid var(--line);padding:7px 9px;border-radius:999px}
.search-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 12px 35px rgba(20,24,17,.04);margin-bottom:56px}
.search-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1.1fr;gap:12px}
.search-grid label>span{display:block;font-size:10px;color:var(--muted);font-weight:800;margin:0 0 7px}
.search-grid input,.search-grid select,.locked-field{
  width:100%;min-height:49px;border:1px solid var(--line);border-radius:12px;background:#fafbf8;padding:12px;color:var(--ink)
}
.locked-field{display:flex;justify-content:space-between;gap:9px;align-items:center;font-size:13px;font-weight:750}
.locked-field small{font-size:9px;color:var(--muted);font-weight:500}
.amount-field input{font-size:18px;font-weight:800}
.amount-presets{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0}
.amount-presets button,.chip,.quick-action,.secondary-btn{
  width:auto;border:1px solid var(--line);background:#fafbf8;color:var(--ink);border-radius:999px;padding:8px 11px;font-size:10px;font-weight:800
}
.amount-presets button.active,.chip.active{background:#111;color:#fff;border-color:#111}
.primary-cta,.compact-form button,.feedback-submit{
  width:100%;border:0;border-radius:12px;padding:13px 16px;background:#111;color:#fff;font-weight:850
}
.search-footnote{margin-top:10px;font-size:9px;line-height:1.5;color:var(--muted)}
.kicker{font-size:9px;font-weight:900;letter-spacing:.12em;color:#72786f}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:0 0 16px}
.section-title h2{font-size:28px;letter-spacing:-.035em;margin:5px 0 0}
.section-subcopy{color:var(--muted);font-size:12px;line-height:1.6;max-width:650px;margin-bottom:0}
.truth{font-size:9px;color:var(--muted);text-align:right}
.results-section,.range-section,.universe,.advanced-section,.feedback-section,.claim-center{margin-top:64px}
.ranking-summary{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.summary-pill{font-size:9px;border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 9px;color:var(--muted)}
#cards{display:grid;gap:12px}
.route{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}
.route.rank-1{border:2px solid #191b17}
.row{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}
.route-heading{display:flex;align-items:center}
.route h3{margin:0;font-size:16px}
.type{font-size:10px;color:var(--muted);margin-top:4px}
.rank-number{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:#111;color:#fff;border-radius:999px;font-size:9px;font-weight:900;margin-right:9px}
.confidence-badge{border-radius:999px;padding:5px 7px;font-size:8px;font-weight:900;background:#f5eed9;color:#785b14}
.confidence-badge.verified{background:#e8f2ea;color:#2b5d35}
.confidence-badge.incomplete{background:#f3e7e7;color:#813f3f}
.cost-hero{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 0}
.cost-metric{background:#f7f8f5;border:1px solid var(--line);border-radius:12px;padding:11px}
.cost-metric span{display:block;font-size:8px;font-weight:850;color:var(--muted)}
.cost-metric b{display:block;font-size:18px;margin-top:5px}
.cost-breakdown{margin-top:13px;border-top:1px solid var(--line);padding-top:9px}
.breakdown-row{display:flex;justify-content:space-between;gap:16px;padding:5px 0;font-size:10px}
.breakdown-row span:first-child{color:var(--muted)}
.breakdown-row.estimated span:first-child:after{content:" · EST.";font-size:7px;font-weight:900;color:#946f1a}
.model-warning{margin-top:10px;padding:9px 10px;border-radius:10px;background:#fff8e9;color:#6d541c;font-size:9px;line-height:1.55}
.route-feedback{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.route-feedback button{width:auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 8px;font-size:9px;font-weight:750}
.methodology-lite{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:12px}
.methodology-lite summary{cursor:pointer;font-size:10px;font-weight:850}
.methodology-lite p{font-size:10px;line-height:1.65;color:var(--muted)}
.range-table{display:grid;gap:7px}
.range-row{display:grid;grid-template-columns:120px 1fr 85px 85px;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px;font-size:10px}
.range-row.header{background:transparent;border:0;padding-top:0;padding-bottom:3px;color:var(--muted);font-size:8px;font-weight:900}
.range-winner{font-weight:800}
.range-muted{color:var(--muted)}
.filterbar{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}
.rail-universe{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.rail-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px}
.rail-top{display:flex;justify-content:space-between;gap:12px}
.rail-card h3{font-size:13px;margin:0}
.category,.rail-status,.rail-role,.rail-note{font-size:9px;color:var(--muted);line-height:1.55}
.rail-status{font-weight:850;text-align:right}
.path{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:10px 0}
.path-node{background:#f5f6f2;border-radius:8px;padding:5px 6px;font-size:8px}
.path-arrow{font-size:8px;color:var(--muted)}
.assumption-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.assumption-box>summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:10px;color:var(--muted)}
.assumption-box>summary strong{display:block;color:var(--ink);font-size:13px;margin-top:3px}
.benchmark-line{font-size:9px;color:var(--muted);margin:16px 0}
.assumption-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.assumption-input{background:#fafbf8;border:1px solid var(--line);border-radius:11px;padding:10px}
.assumption-input label{font-size:9px;color:var(--muted);font-weight:750}
.input-row{display:flex;align-items:center;gap:8px;margin-top:6px}
.input-row input{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}
.unit{font-size:9px;color:var(--muted)}
.assumption-actions{margin-top:10px}
.assumption-note{font-size:9px;color:var(--muted);line-height:1.55}
.quick-feedback-panel{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.quick-copy p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}
.quick-actions{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}
.reward-copy{max-width:700px}
.claim-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.claim-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px}
.claim-card h3{font-size:14px;margin:0 0 6px}
.claim-card p{font-size:10px;color:var(--muted);line-height:1.55}
.compact-form{display:grid;gap:8px}
.compact-form input{border:1px solid var(--line);background:#fafbf8;border-radius:10px;padding:10px}
.claim-result{margin-top:10px;min-height:18px;font-size:10px;line-height:1.55;color:var(--muted)}
.result-box{background:#f7f8f5;border:1px solid var(--line);border-radius:10px;padding:10px}
.claim-code-big{font-weight:900;letter-spacing:.06em;color:var(--ink)}
.claim-status{display:inline-block;margin-top:5px;border-radius:999px;padding:4px 6px;background:#eef0ea;font-size:8px;font-weight:900}
.beta-note{margin-top:56px;background:#eef0ea;border-radius:15px;padding:16px}
.beta-note strong{font-size:11px}
.beta-note p{font-size:10px;color:var(--muted);line-height:1.65;margin-bottom:0}
footer{max-width:1060px;margin:0 auto;padding:26px 24px 40px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:9px;color:var(--muted)}
.footer-links{display:flex;gap:14px}
.modal.hidden{display:none}
.modal{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:18px}
.modal-backdrop{position:absolute;inset:0;background:rgba(15,16,14,.48);backdrop-filter:blur(4px)}
.modal-card{position:relative;z-index:1;width:min(600px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:20px}
.modal-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}
.modal-head h2{margin:4px 0 0}
.close-btn{border:0;background:transparent;font-size:27px}
.feedback-form{display:grid;gap:11px;margin-top:14px}
.feedback-form label{font-size:10px;font-weight:800}
.feedback-form input,.feedback-form textarea{width:100%;margin-top:6px;border:1px solid var(--line);background:#fafbf8;border-radius:10px;padding:10px}
.feedback-form textarea{min-height:110px;resize:vertical}
.optional-details{border:1px solid var(--line);border-radius:10px;padding:10px}
.optional-details summary{font-size:9px;font-weight:850;cursor:pointer}
.feedback-status,.claim-validity-note,.privacy-note{font-size:9px;color:var(--muted);line-height:1.5}
.feedback-status.ok{color:#2e6a42}.feedback-status.err{color:#9b3434}
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;opacity:0!important}
@media(max-width:820px){
  .top-nav a:nth-child(2),.top-nav a:nth-child(4){display:none}
  main{padding-top:35px}
  .search-grid{grid-template-columns:1fr 1fr}
  .rail-universe,.claim-grid,.assumption-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .site-header{padding:15px 16px}
  main{padding-left:16px;padding-right:16px}
  .public-hero h1{font-size:43px}
  .search-grid{grid-template-columns:1fr}
  .cost-hero{grid-template-columns:1fr}
  .section-title{align-items:flex-start;flex-direction:column}
  .truth{text-align:left}
  .range-row{grid-template-columns:90px 1fr}
  .range-row>*:nth-child(3),.range-row>*:nth-child(4){display:none}
  .quick-feedback-panel{flex-direction:column;align-items:flex-start}
  .secondary-btn{width:100%}
}