:root{color-scheme:light;--ink:#162b3e;--muted:#526577;--line:#dce5ed;--brand:#075f64;--wash:#f2f6f8;--error:#a32631}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--wash);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--brand)}button,input,select{font:inherit}button,.button{border:0;border-radius:10px;padding:12px 20px;background:var(--brand);color:#fff;font-weight:650;cursor:pointer;text-decoration:none;display:inline-block;min-height:48px}button:disabled{opacity:.55;cursor:not-allowed}.secondary{background:#e8f1f2;color:var(--brand)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e6a83b;outline-offset:3px}input:not([type=checkbox]),select{width:100%;padding:12px;border:1px solid #aebfc9;border-radius:8px;color:var(--ink);background:white}label{display:block;font-weight:600;margin:18px 0 6px}input[type=checkbox]{width:20px;height:20px;vertical-align:middle;margin-right:10px}h1,h2,h3{line-height:1.2}h1{font-size:clamp(30px,4vw,48px);letter-spacing:-1.5px}h2{font-size:24px}p{max-width:65ch}.muted,small{color:var(--muted)}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase;color:var(--brand)}.brand{font-size:21px;font-weight:800;text-decoration:none;color:var(--ink)}.shell{max-width:1200px;margin:auto;padding:28px}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px}.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;margin:60px 0}.story{padding:24px 0}.story p{font-size:19px}.feature{padding:14px 0;border-bottom:1px solid var(--line)}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 8px 32px #16374c08}.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.message{padding:14px 18px;border-radius:10px;background:#e7f3ee;margin:20px 0}.message.error{color:var(--error);background:#fff0f1}.layout{display:grid;grid-template-columns:210px 1fr;gap:32px}.side a{display:block;padding:12px 16px;margin-bottom:6px;text-decoration:none;border-radius:8px;color:var(--ink)}.side a[aria-current=true]{background:#dcecec;color:var(--brand);font-weight:750}.section{display:none}.section.active{display:block}.section>h1{margin-top:0;font-size:34px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pill{display:inline-block;background:#e7f3ee;color:#225443;padding:6px 12px;border-radius:30px;font-weight:650;font-size:14px}.list{list-style:none;padding:0}.list li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:center;justify-content:space-between}.sub{font-size:14px;color:var(--muted)}.notice{border-left:3px solid #e6a83b;padding:8px 18px;background:#fffbf1}.preview{height:190px;border-radius:20px;background:#dcecec;padding:24px;margin-top:32px;display:flex;gap:16px;align-items:center}.preview>span{font-size:38px}.step{font-size:14px;color:var(--muted);font-weight:650}.full{width:100%}[hidden]{display:none!important}@media(max-width:760px){.shell{padding:20px}.auth-grid{grid-template-columns:1fr;gap:20px;margin:24px 0}.story{padding:0}.story .feature,.preview{display:none}.layout{grid-template-columns:1fr}.side{display:flex;overflow:auto;gap:8px}.side a{white-space:nowrap}.grid{grid-template-columns:1fr}.card{padding:24px}.top{flex-wrap:wrap}}