:root{color-scheme:light dark;--blue:#0c66e4;--blue-dark:#0055cc;--ink:#172b4d;--muted:#626f86;--surface:#fff;--soft:#f7f8f9;--border:#dcdfe4;--success:#216e4e;--danger:#ae2e24;--shadow:0 18px 45px rgba(9,30,66,.16);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--surface);font-size:14px;line-height:1.45}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:17px}.brand:hover{text-decoration:none}.brand img{width:28px;height:28px}.landing{max-width:1160px;margin:auto;padding:0 28px}.landing-nav{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.landing-nav div{display:flex;gap:24px}.landing-nav div a{color:var(--muted);font-weight:600}.hero{min-height:590px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}.eyebrow{margin:0 0 6px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0;max-width:620px;font-size:58px;line-height:1.02;letter-spacing:-.045em}.hero-copy{max-width:600px;margin:25px 0 30px;color:var(--muted);font-size:20px;line-height:1.55}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border:0;border-radius:6px;font:inherit;font-weight:650;cursor:pointer}.button:hover{text-decoration:none}.button.primary{color:#fff;background:var(--blue)}.button.primary:hover{background:var(--blue-dark)}.button.secondary{margin-left:8px;color:var(--ink);background:var(--soft);border:1px solid var(--border)}.button.full{width:100%;margin-top:4px}.demo-card{overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);transform:rotate(1deg)}.demo-header{display:flex;align-items:center;gap:8px;padding:11px 14px;color:#fff;background:#1d7aaf;font-weight:650}.demo-header img{width:20px}.demo-body{padding:30px}.demo-body h2{font-size:28px;margin:12px 0 4px}.status-pill{display:inline-block;margin:0;padding:5px 9px;border-radius:999px;color:#7f5f01;background:#fff0b3;font-weight:700}.demo-message,.notice-message{margin-top:20px;padding:14px;border-left:4px solid var(--blue);border-radius:4px;background:var(--soft)}.features{padding:60px 0 90px;border-top:1px solid var(--border)}.features>h2{text-align:center;font-size:32px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}.feature-grid article{padding:28px;border:1px solid var(--border);border-radius:12px;background:var(--soft)}.feature-grid article>span{font-size:25px}.feature-grid h3{margin:14px 0 6px}.feature-grid p{color:var(--muted);margin:0}.landing footer{display:flex;justify-content:space-between;padding:26px 0;border-top:1px solid var(--border);color:var(--muted)}.power-up-page{background:transparent}.popup-content{padding:18px}.popup-heading{display:flex;align-items:center;gap:12px;margin-bottom:18px}.popup-heading img{width:40px;height:40px}.popup-heading h1{margin:0;font-size:20px}.popup-heading .eyebrow{font-size:10px}form>label,.field-grid label{display:block;margin-bottom:14px;font-weight:650}input,select,textarea{width:100%;margin-top:5px;padding:9px 10px;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:4px;font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid #85b8ff;outline-offset:1px}textarea{resize:vertical}.field-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:12px}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:6px;background:var(--soft)}.toggle-row input{position:absolute;opacity:0;width:1px}.toggle{position:relative;width:38px;height:22px;border-radius:99px;background:#8590a2}.toggle::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.15s}.toggle-row input:checked+.toggle{background:var(--blue)}.toggle-row input:checked+.toggle::after{transform:translateX(16px)}.toggle-row input:focus-visible+.toggle{outline:2px solid #85b8ff;outline-offset:2px}.privacy-hint{padding:10px;border-radius:4px;color:var(--muted);background:var(--soft);font-size:12px}.feedback{padding:10px;border-radius:4px}.feedback.error{color:var(--danger);background:#ffedeb}.feedback.success{color:var(--success);background:#dcfff1}.feedback.info{color:var(--ink);background:#e9f2ff}.popup-footer{display:flex;justify-content:center;gap:18px;margin-top:14px;font-size:12px}.notice h2{margin:12px 0 3px;font-size:26px}.date-line{margin:2px 0;color:var(--muted)}.date-line.strong{color:var(--ink);font-weight:700}.notice dl{margin:18px 0 0}.notice dt{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase}.notice dd{margin:4px 0 0;white-space:pre-wrap}.empty{padding:18px;text-align:center;color:var(--muted);background:var(--soft);border-radius:6px}.document-page{background:var(--soft)}.document{max-width:760px;margin:45px auto;padding:38px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 24px rgba(9,30,66,.08)}.document h1{font-size:38px;margin:34px 0 0}.document h2{margin-top:28px}.document p,.document li{font-size:16px;line-height:1.65}.updated{color:var(--muted)}code{padding:2px 5px;border-radius:3px;background:var(--soft)}@media(max-width:760px){.hero{grid-template-columns:1fr;padding:70px 0;gap:50px}.hero h1{font-size:44px}.feature-grid{grid-template-columns:1fr}.landing-nav div{gap:12px}.document{margin:15px;padding:24px}.field-grid{grid-template-columns:1fr}}@media(prefers-color-scheme:dark){:root{--ink:#f1f2f4;--muted:#b6c2cf;--surface:#1d2125;--soft:#22272b;--border:#454f59;--shadow:0 18px 45px rgba(0,0,0,.35)}.status-pill{color:#f5cd47;background:#533f04}.feedback.error{color:#ff9c8f;background:#4f1c16}.feedback.success{color:#7ee2b8;background:#164b35}.feedback.info{background:#1c2b41}.demo-header{background:#0c66e4}input[type="date"]{color-scheme:dark}}