:root{--ink:#102a43;--muted:#5c6f82;--line:#d9e2ec;--bg:#f5f8fb;--panel:#fff;--accent:#0b7285;--accent-dark:#075766;--soft:#e8f4f6;--danger:#9b2c2c;--warn:#8a5a00;--radius:18px;--shadow:0 14px 35px rgba(16,42,67,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.5}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:500}.brand strong,.brand small{display:block;line-height:1.05}.brand small{color:var(--muted);font-size:12px;margin-top:4px}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:650;padding:9px 11px;border-radius:9px}.nav a:hover{background:var(--bg);color:var(--ink)}.hero{padding:76px 0 56px;background:linear-gradient(135deg,#f8fbfd 0%,#eef7f8 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.55fr .75fr;gap:48px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--accent);margin:0 0 10px}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.02;letter-spacing:-.045em;margin:0 0 20px;max-width:820px}.hero-copy{font-size:20px;color:var(--muted);max-width:760px;margin:0}.hero-actions,.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;appearance:none;border:1px solid transparent;border-radius:11px;padding:11px 16px;font-weight:750;font-size:14px;cursor:pointer;text-decoration:none;transition:.15s ease}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-dark)}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn.secondary:hover{border-color:#a9bac8}.btn.compact{padding:8px 12px;margin-top:4px}.safety-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.safety-card strong{font-size:18px}.safety-card p{color:var(--muted);margin:10px 0 0}.small{font-size:13px}.section{padding:64px 0}.section.alt{background:var(--bg);border-top:1px solid #edf2f7;border-bottom:1px solid #edf2f7}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{font-size:34px;letter-spacing:-.03em;margin:0 0 8px}.section-head p:not(.eyebrow){color:var(--muted);margin:0;max-width:780px}.status-pill,.badge{border-radius:999px;background:var(--soft);color:var(--accent-dark);font-size:12px;font-weight:800;padding:7px 10px;white-space:nowrap}.status-pill.error{background:#fff0f0;color:var(--danger)}.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 4px 16px rgba(16,42,67,.03)}.tool-card.wide,.tool-card.full{grid-column:1/-1}.tool-card h3{margin:0 0 4px;font-size:21px}.subtle{color:var(--muted);font-size:14px;margin:0 0 18px}.field-label,label{font-size:13px;font-weight:700;color:var(--ink)}label span{font-weight:500;color:var(--muted)}.form-grid{display:grid;gap:14px;margin:18px 0}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-grid.four{grid-template-columns:repeat(4,1fr)}.text-input{width:100%;margin-top:7px;border:1px solid #bcccdc;border-radius:10px;background:#fff;padding:11px 12px;font:inherit;color:var(--ink);outline:none;min-height:44px}.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(11,114,133,.12)}.textarea{min-height:110px;resize:vertical}.result{margin-top:16px;background:#f8fbfd;border-left:4px solid var(--accent);border-radius:8px;padding:13px 14px;min-height:48px;color:var(--ink)}.result:empty{display:none}.result strong{font-size:19px}.micro{font-size:12px;color:var(--muted);margin:12px 0 0}.warning-text{color:var(--warn)}.card-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.notice{background:#fff8e6;border:1px solid #f0d89a;border-radius:12px;padding:14px 16px;margin:14px 0}.notice p{margin:5px 0 10px;color:#6d5200}.notice.error{background:#fff1f1;border-color:#f2b8b8;color:var(--danger)}.selected-code{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--soft);border-radius:12px;padding:12px 14px;margin-top:14px}.selected-code span:first-child{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--muted)}.selected-code strong{font-size:18px}.copy-btn{margin-left:auto;border:1px solid #b9dadd;background:#fff;border-radius:8px;padding:7px 10px;font-weight:700;cursor:pointer}.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.score-card{display:flex;flex-direction:column}.check{display:flex;align-items:flex-start;gap:9px;font-weight:550;padding:8px 0;border-bottom:1px solid #edf2f7}.check input{margin-top:3px;accent-color:var(--accent)}.score-result{margin-top:auto;margin-top:16px;font-weight:800}.reference-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.reference-card{display:flex;min-height:170px;flex-direction:column;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:.15s ease}.reference-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#b6c7d5}.reference-card strong{font-size:18px}.reference-card span{font-size:13px;color:var(--muted);margin:8px 0 20px}.reference-card b{margin-top:auto;color:var(--accent);font-size:13px}.footer{background:#0e2433;color:#fff;padding:38px 0}.footer-inner{display:grid;grid-template-columns:1fr 1.5fr;gap:30px}.footer p{margin:6px 0 0;color:#bdd0dd}.footer-note{font-size:12px;color:#bdd0dd}.icd-card .ctw-input{font-size:16px}.ctw-window{margin-top:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}code{background:#f1f5f9;padding:2px 5px;border-radius:5px}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.form-grid.four{grid-template-columns:repeat(2,1fr)}.score-grid{grid-template-columns:repeat(2,1fr)}.reference-grid{grid-template-columns:repeat(2,1fr)}.nav{display:none}}
@media(max-width:640px){.shell{width:min(100% - 22px,1180px)}.topbar-inner{height:64px}.hero{padding:48px 0 38px}.hero h1{font-size:40px}.hero-copy{font-size:17px}.section{padding:46px 0}.section-head{display:block}.status-pill{display:inline-block;margin-top:12px}.tool-grid,.score-grid,.reference-grid,.form-grid.two,.form-grid.four{grid-template-columns:1fr}.tool-card{padding:18px}.card-title-row{display:block}.badge{display:inline-block;margin-top:8px}.footer-inner{grid-template-columns:1fr}.selected-code .copy-btn{margin-left:0}}
@media print{.topbar,.hero-actions,.btn,.copy-btn{display:none!important}.hero,.section,.section.alt{background:#fff;padding:20px 0}.tool-card{break-inside:avoid;box-shadow:none}.footer{background:#fff;color:#000;border-top:1px solid #ccc}.footer-note,.footer p{color:#444}}