:root{--bg:#f1ede4;--ink:#15211d;--muted:#5f6d67;--card:rgba(255,255,255,0.72);--card-solid:#fffdf9;--accent:#c95b2d;--accent-2:#215f52;--accent-3:#11312b;--line:rgba(21,33,29,0.12);--danger:#9d2c26;--success:#1f6a46}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Georgia,Times New Roman,serif;background:radial-gradient(circle at top left,rgba(201,91,45,.16),transparent 30%),radial-gradient(circle at bottom right,rgba(33,95,82,.2),transparent 28%),var(--bg);color:var(--ink);min-height:100%}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 2rem));margin:0 auto;padding:2rem 0 4rem}.hero{display:grid;grid-template-columns:1.4fr 1fr;grid-gap:1.5rem;gap:1.5rem;align-items:stretch;min-height:58vh}.card,.hero-copy,.hero-panel,.panel{border:1px solid var(--line);border-radius:28px;background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 24px 60px rgba(21,33,29,.08)}.hero-copy{padding:2rem}.hero-copy h1{font-size:clamp(2.7rem,6vw,5.6rem);line-height:.96;margin:.3rem 0 1rem;letter-spacing:-.04em}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);font-size:.9rem}.lede{font-size:1.15rem;color:var(--muted);max-width:42rem}.cta-row{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.8rem}.btn{padding:.95rem 1.25rem;border-radius:999px;border:1px solid var(--line);font-weight:700}.btn-primary{background:var(--accent);color:#fff8f2}.btn-secondary{background:#fff}.hero-panel{padding:1rem;display:grid;grid-gap:1rem;gap:1rem}.metric{border-radius:22px;padding:1.2rem;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,255,255,.55));border:1px solid var(--line)}.metric span{display:block;color:var(--muted);margin-bottom:.4rem}.metric strong{font-size:1.5rem}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;margin-top:1.5rem}.card,.panel{padding:1.4rem}.card h2,.panel h2{margin-top:0}.card p,.panel p{color:var(--muted)}.panel{margin-top:1.5rem}code{display:inline-block;padding:.75rem 1rem;border-radius:14px;background:#14211d;color:#f2f5f1;margin:.3rem 0 .8rem}button,input{font:inherit}.check-shell{min-height:100vh;width:min(720px,calc(100% - 1rem));margin:0 auto;padding:.8rem 0 2rem}.check-header{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:.4rem 0 1rem}.check-brand{display:grid;grid-gap:.15rem;gap:.15rem}.check-brand p,.check-list li,.demo-table td,.demo-table th,.helper,.microcopy,.status-text,.summary-list li{color:var(--muted)}.install-pill{border:1px solid var(--line);background:rgba(255,255,255,.66);border-radius:999px;padding:.65rem .9rem;font-size:.9rem}.check-card,.demo-card,.summary-card{border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.68));box-shadow:0 24px 60px rgba(21,33,29,.08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.check-card{overflow:hidden}.progress-strip{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.55rem;gap:.55rem;padding:1rem;background:rgba(255,255,255,.48);border-bottom:1px solid var(--line)}.progress-step{padding:.8rem;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.72)}.progress-step strong{display:block;font-size:.95rem}.progress-step span{font-size:.82rem;color:var(--muted)}.progress-step.is-active{background:linear-gradient(135deg,rgba(201,91,45,.14),rgba(33,95,82,.12));border-color:rgba(201,91,45,.35)}.check-body{padding:1.2rem;display:grid;grid-gap:1rem;gap:1rem}.headline h1,.headline h2{margin:0;line-height:.98}.headline h1{font-size:clamp(2.4rem,7vw,4rem)}.headline p{margin-bottom:0}.field-grid{display:grid;grid-gap:.9rem;gap:.9rem}.field label{display:block;font-size:.95rem;margin-bottom:.45rem;font-weight:700}.field input{width:100%;border:1px solid var(--line);border-radius:18px;background:var(--card-solid);padding:1rem;color:var(--ink)}.field input:focus{outline:2px solid rgba(201,91,45,.3);border-color:rgba(201,91,45,.35)}.pin-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.7rem;gap:.7rem}.pin-grid input{text-align:center;font-size:1.5rem;letter-spacing:.08em}.action-row{display:flex;gap:.8rem;flex-wrap:wrap}.btn{cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent}.camera-frame{position:relative;border-radius:24px;overflow:hidden;background:#0d1714;min-height:320px;border:1px solid rgba(255,255,255,.12)}.camera-frame img,.camera-frame video{width:100%;height:min(68vh,420px);object-fit:cover;display:block}.camera-overlay{position:absolute;inset:auto 1rem 1rem;display:flex;gap:.6rem;align-items:center;justify-content:space-between;color:#f3f1ea}.status-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.8rem;gap:.8rem}.status-box{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.74);padding:1rem}.status-box strong{display:block;margin-bottom:.25rem}.status-box.is-good{border-color:rgba(31,106,70,.24);background:rgba(31,106,70,.08)}.status-box.is-bad{border-color:rgba(157,44,38,.26);background:rgba(157,44,38,.08)}.alert{border-radius:18px;border:1px solid var(--line);padding:.95rem 1rem}.alert-error{color:var(--danger);background:rgba(157,44,38,.08);border-color:rgba(157,44,38,.18)}.alert-success{color:var(--success);background:rgba(31,106,70,.08);border-color:rgba(31,106,70,.18)}.demo-card,.summary-card{margin-top:1rem;padding:1.2rem}.check-list,.summary-list{margin:0;padding-left:1.2rem;display:grid;grid-gap:.35rem;gap:.35rem}.demo-table{width:100%;border-collapse:collapse}.demo-table td,.demo-table th{text-align:left;border-bottom:1px solid var(--line);padding:.8rem .4rem}@media (max-width:900px){.grid,.hero{grid-template-columns:1fr}.hero-copy h1{font-size:3rem}.pin-grid,.progress-strip,.status-grid{grid-template-columns:1fr}.check-header{align-items:flex-start;flex-direction:column}}