:root{--ink:#e8eef6;--muted:#93a4b7;--bg:#08111f;--panel:#0e1b2d;--panel2:#12243a;--line:rgba(170,190,210,.16);--green:#52d39b;--coral:#fb7185;--yellow:#fbbf24;--cyan:#22d3ee;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.shell{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:5;background:rgba(8,17,31,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner,.footer-inner{display:flex;align-items:center;gap:24px;min-height:72px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border:1px solid var(--green);border-radius:10px;color:var(--green);font-weight:800;font-size:11px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}nav{display:flex;gap:22px;color:var(--muted);font-size:13px}nav a:hover{color:var(--ink)}.version-badge,.release-chip{border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--green);font-size:11px;letter-spacing:.04em}.hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 75% 35%,rgba(34,211,238,.13),transparent 35%),radial-gradient(circle at 20% 20%,rgba(82,211,155,.1),transparent 35%)}.hero-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:80px;padding:105px 0 100px}.kicker{color:var(--green);font-size:11px;font-weight:750;letter-spacing:.16em;margin:0 0 14px}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.055em;margin:0;max-width:760px}.hero h1 em{color:var(--green);font-style:normal}.hero-copy{color:var(--muted);font-size:18px;max-width:630px;margin:24px 0 30px}.hero-actions,.button-row,.export-row{display:flex;gap:12px;align-items:center}.button{border:1px solid transparent;border-radius:8px;padding:10px 16px;background:none;color:var(--ink);font:inherit;font-weight:700;cursor:pointer}.button.primary{background:var(--green);color:#062015}.button.primary:hover{filter:brightness(1.08)}.button.ghost,.button.outline{border-color:var(--line);color:var(--muted)}.button.ghost:hover,.button.outline:hover{border-color:var(--green);color:var(--ink)}.text-link{color:var(--muted);font-size:14px}.hero-note{align-self:end;border-left:2px solid var(--green);padding:6px 0 6px 24px}.note-label{color:var(--muted);font-size:11px;letter-spacing:.14em}.hero-note p{font-size:17px;margin:10px 0 26px}.hero-note dl{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--line);padding-top:16px}.hero-note dt{color:var(--muted);font-size:9px;letter-spacing:.12em}.hero-note dd{margin:3px 0 0;color:var(--green);font-size:12px}.section{padding:90px 0}.section.tinted{background:#0b1727;border-block:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head h2{font-size:35px;line-height:1.1;letter-spacing:-.04em;margin:0 0 7px}.section-head p:not(.kicker){color:var(--muted);margin:0;max-width:650px}.simulation-grid{display:grid;grid-template-columns:300px 1fr;gap:20px}.panel{background:linear-gradient(135deg,rgba(18,36,58,.9),rgba(12,27,45,.9));border:1px solid var(--line);border-radius:12px}.controls{padding:22px}.panel-title{border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}.panel-title span{font-weight:800;letter-spacing:.1em;font-size:11px;color:var(--green)}.panel-title small,.controls label small{display:block;color:var(--muted);font-size:11px}.controls label,.policy-inputs label{display:block;color:var(--ink);font-weight:650;margin:17px 0}.unit{color:var(--green);float:right;font-size:11px;font-weight:500}.controls input,.controls select,.policy-inputs input,.policy-inputs select{display:block;width:100%;border:1px solid var(--line);border-radius:7px;background:#091522;color:var(--ink);padding:10px;margin-top:7px;font:inherit}.controls input:focus,.controls select:focus,.policy-inputs input:focus,.policy-inputs select:focus{outline:2px solid rgba(82,211,155,.35);border-color:var(--green)}.button-row{margin-top:24px}.button-row .button{flex:1}.results-column{min-width:0}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}.metric-grid article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:15px;min-height:105px}.metric-grid article.accent{border-color:rgba(82,211,155,.5);background:rgba(82,211,155,.08)}.metric-grid span,.metric-grid small{display:block;color:var(--muted);font-size:11px}.metric-grid strong{display:block;font-size:22px;letter-spacing:-.03em;margin:8px 0 3px}.chart-panel{padding:20px}.panel-heading{display:flex;justify-content:space-between;gap:15px;align-items:start}.panel-heading h3{font-size:16px;margin:0}.panel-heading p{color:var(--muted);font-size:12px;margin:3px 0 0}.segmented{display:flex;border:1px solid var(--line);border-radius:7px;padding:3px}.segmented button{border:0;background:none;border-radius:5px;color:var(--muted);padding:6px 9px;cursor:pointer}.segmented button.active{background:var(--green);color:#062015;font-weight:700}.legend{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 4px;color:var(--muted);font-size:10px}.legend span{display:inline-flex;align-items:center;gap:5px}.legend i{display:block;width:15px;height:3px;border-radius:3px}.chart-wrap{height:340px}.chart-wrap canvas{width:100%;height:100%}.below-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;margin-top:20px}.below-grid .panel{padding:20px}.table-scroll{overflow:auto;margin-top:18px}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th{color:var(--muted);font-size:10px;text-align:left;letter-spacing:.06em;text-transform:uppercase}td,th{border-bottom:1px solid var(--line);padding:10px 8px}tr.selected{background:rgba(82,211,155,.08)}.tag{display:inline-block;border-radius:99px;padding:2px 6px;font-size:10px}.tag-best{background:rgba(82,211,155,.18);color:var(--green)}.tag-caution{background:rgba(251,191,36,.14);color:var(--yellow)}.tag-good{background:rgba(34,211,238,.13);color:var(--cyan)}.muted{color:var(--muted)}.notes{margin-top:18px}.note{border-top:1px solid var(--line);padding:13px 0}.note strong{display:block;color:var(--green);font-size:13px}.note p{color:var(--muted);font-size:12px;margin:4px 0}.export-row{justify-content:flex-end;margin-top:16px}.policy-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;padding:3px 20px}.policy-inputs label{margin:17px 0}.policy-results{margin-top:20px}.empty-state{border:1px dashed var(--line);border-radius:10px;color:var(--muted);padding:25px;text-align:center}.policy-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.policy-card{padding:20px;border:1px solid var(--line);background:var(--panel);border-radius:10px}.policy-card h3{font-size:12px;color:var(--muted);margin:0 0 17px}.policy-card strong{display:block;color:var(--green);font-size:30px}.policy-card p,.policy-card small{color:var(--muted);font-size:12px}.scenario-box{border:1px solid var(--line);border-radius:10px;margin-top:12px;padding:18px;background:var(--panel)}.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scenario-col h4{margin:0 0 10px;color:var(--green)}.scenario-row{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:9px 0;font-size:13px}.methodology{background:#06101c;border-top:1px solid var(--line)}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.method-grid h3{font-size:14px;color:var(--green);margin:0 0 7px}.method-grid p{color:var(--muted);margin:0 0 26px}.message{background:rgba(251,113,133,.12);border:1px solid rgba(251,113,133,.4);border-radius:8px;padding:10px 14px;margin:-10px 0 20px;color:#fecdd3}.validation-panel{padding:20px;overflow:auto}.validation-summary{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:12px}.validation-summary.pass strong,.status-pass{color:var(--green)}.validation-summary.fail strong,.status-fail{color:var(--coral)}.validation-summary span{color:var(--muted);font-size:12px}.validation-table{min-width:650px}.footer-inner{min-height:84px;color:var(--muted);font-size:11px;justify-content:space-between}.footer-inner span{flex:1}.footer-inner span:nth-child(2){text-align:center}.footer-inner span:last-child{text-align:right}@media(max-width:850px){nav{display:none}.hero-grid,.simulation-grid,.below-grid,.method-grid{grid-template-columns:1fr;gap:28px}.hero-grid{padding:75px 0}.hero-note{max-width:600px}.policy-inputs,.policy-cards{grid-template-columns:1fr}.section{padding:65px 0}.section-head{align-items:start;flex-direction:column}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{flex-wrap:wrap;gap:8px;padding:18px 0}.footer-inner span,.footer-inner span:nth-child(2),.footer-inner span:last-child{text-align:left;flex:0 0 100%}}@media(max-width:420px){.shell{width:min(100% - 26px,var(--max))}.hero h1{font-size:42px}.hero-copy{font-size:16px}.metric-grid strong{font-size:19px}.panel-heading{flex-direction:column}.segmented{align-self:stretch}.segmented button{flex:1}.chart-wrap{height:285px}.export-row{flex-wrap:wrap;justify-content:stretch}.export-row .button{flex:1}.hero-actions{align-items:stretch;flex-direction:column}.footer-inner{min-height:100px}}