:root{font-family:Space Grotesk,Segoe UI,sans-serif;color:#334155;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg: #f8f9fa;--panel: #ffffff;--panel-border: #e2e8f0;--accent: #5BA89A;--accent-hover: #4A9688;--accent-soft: rgba(91, 168, 154, .1);--ink: #1a1a2e;--body: #334155;--muted: #64748b;--good: #4CAF50;--warn: #E8D44D;--danger: #E57373;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-hover: 0 4px 12px rgba(0, 0, 0, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}a{color:var(--accent);text-decoration:none}button,input{font:inherit}button{border:0;cursor:pointer}input{width:100%;padding:.85rem 1rem;border-radius:10px;border:1px solid var(--panel-border);background:#fff;color:var(--ink)}input::placeholder{color:var(--muted)}#root{min-height:100vh}.shell{width:min(1100px,calc(100vw - 2rem));margin:0 auto;padding:1.5rem 0 0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--panel-border)}.topbar-brand{display:flex;align-items:center;gap:.75rem}.topbar-logo{height:48px;width:auto}.topbar-text h1{margin:0;font-size:1.5rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);line-height:1}.topbar-text .tagline{margin:.15rem 0 0;font-size:.8rem;color:var(--muted);font-weight:400;letter-spacing:0;text-transform:none}.topbar-actions{display:flex;align-items:center;gap:1rem}.network-status{display:inline-flex;align-items:center;gap:6px}.network-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.network-label{font-size:13px;color:var(--muted);white-space:nowrap}.hero h2,.panel h2{margin:0;font-weight:700;letter-spacing:-.03em;color:var(--ink)}.layout{display:grid;gap:1.5rem}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;padding:2rem;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}.panel-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;border-top:3px solid var(--accent)}.hero-copy h2{margin-top:.25rem;font-size:clamp(1.5rem,3.5vw,2.4rem);line-height:1.1}.hero-visual{display:flex;flex-direction:column;gap:1rem}.hero-image{width:100%;border-radius:10px;object-fit:cover;max-height:280px}.lead,.timestamp,.status-pill span,.wallet-box span,.device-card dt,.device-card-head span,.eyebrow,.kicker{color:var(--muted)}.lead{max-width:58ch;margin:1rem 0 1.5rem;color:var(--body)}.hero-actions,.form-actions{display:flex;flex-wrap:wrap;gap:.75rem}.primary-button,.secondary-button,.ghost-button{padding:.75rem 1.25rem;border-radius:8px;font-weight:600;font-size:.95rem;transition:background .12s ease,transform 80ms ease,box-shadow .12s ease}.primary-button{color:#fff;background:var(--accent)}.primary-button:hover{background:var(--accent-hover);transform:translateY(-1px)}.secondary-button{color:var(--accent);background:#fff;border:1px solid var(--accent)}.secondary-button:hover{background:var(--accent-soft)}.ghost-button{color:var(--accent);background:transparent;border:1px solid var(--panel-border)}.ghost-button:hover{border-color:var(--accent)}.primary-button:disabled,.secondary-button:disabled,.ghost-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.hero-meta,.device-grid,.wallet-box{display:grid;gap:1rem}.hero-meta{align-content:start}.stat-card,.device-card,.wallet-box{background:var(--bg);border:1px solid var(--panel-border);border-radius:10px;transition:transform .18s ease,box-shadow .18s ease}.device-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.stat-card{padding:1.25rem}.stat-card span{display:block;margin-bottom:.4rem;font-size:.85rem;color:var(--muted)}.stat-card strong{font-size:1.65rem;color:var(--ink)}.steps-row{display:flex;justify-content:center;align-items:flex-start;gap:2.5rem;padding:1.5rem 1rem}.step-item{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:200px}.step-icon{display:inline-flex;align-items:center;justify-content:center;width:4rem;height:4rem;margin-bottom:.75rem;border-radius:12px;overflow:hidden;background:var(--accent-soft);color:var(--accent);font-size:1.5rem}.step-icon img{width:100%;height:100%;object-fit:cover}.step-item h3{margin:0 0 .3rem;font-size:1rem;font-weight:700;color:var(--ink)}.step-item p{margin:0;color:var(--muted);font-size:.9rem}.step-arrow{color:var(--accent);font-size:1.5rem;margin-top:1rem;opacity:.5}.verdict-card{padding:2rem;border-radius:12px;text-align:center;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.verdict-card.verified{color:#15803d;background:#f0fdf4;border:2px solid #bbf7d0}.verdict-card.not-verified{color:#b91c1c;background:#fef2f2;border:2px solid #fecaca}.verdict-sub{margin-top:.5rem;font-size:.9rem;font-weight:400;color:var(--muted)}.summary-row{display:flex;justify-content:center;gap:2rem;padding:1rem 0;font-size:.95rem;font-weight:500;color:var(--muted)}.summary-item.pass{color:var(--good)}.summary-item.fail{color:var(--danger)}.verify-details{margin-top:1rem}.verify-details summary{cursor:pointer;color:var(--accent);font-size:.9rem;padding:.5rem 0}.verify-details .detail-grid{display:grid;gap:.6rem;margin-top:.75rem;padding:1.25rem;background:var(--bg);border:1px solid var(--panel-border);border-radius:10px}.verify-details .detail-row{display:grid;grid-template-columns:140px 1fr;gap:.5rem;font-size:.85rem}.verify-details .detail-row dt{color:var(--muted)}.verify-details .detail-row dd{margin:0;word-break:break-all;color:var(--body)}.register-toggle{display:flex;justify-content:center;padding:.5rem}.register-panel,.demo-verify-panel,.demo-verify-copy{display:grid;gap:1rem}.demo-verify-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:start;gap:1.5rem}.demo-file-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}.demo-preview-card{overflow:hidden;background:var(--bg);border:1px solid var(--panel-border);border-radius:12px;min-height:320px}.demo-preview-empty,.demo-selected-files{display:grid;gap:.75rem}.demo-preview-empty{min-height:320px}.demo-preview-placeholder{display:block;width:100%;height:100%;min-height:320px;object-fit:cover;opacity:.6}.demo-preview-image{display:block;width:100%;height:100%;min-height:320px;object-fit:cover}.demo-selected-files{color:var(--muted);font-size:.9rem}.status-pill{padding:1rem;text-align:center;background:var(--bg);border:1px solid var(--panel-border);border-radius:10px}.status-pill span{display:block;margin-bottom:.4rem;font-size:.85rem}.status-pill strong,.wallet-box strong{display:block;word-break:break-all;color:var(--ink)}.section-head{display:flex;justify-content:space-between;gap:1rem;align-items:start;margin-bottom:1.25rem}.section-head h2{font-size:clamp(1.2rem,2.5vw,1.75rem)}.device-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.device-card{padding:1.25rem}.device-card-head{display:flex;justify-content:space-between;gap:.75rem;margin-bottom:1rem}.device-card h3{margin:0 0 1rem;font-size:1.15rem;color:var(--ink)}.device-card dl,.wallet-box{margin:0}.device-card dl{display:grid;gap:.75rem}.device-card dt{font-size:.8rem;margin-bottom:.1rem;color:var(--muted)}.device-card dd{margin:0;word-break:break-all;font-size:.9rem}.badge{display:inline-flex;align-items:center;justify-content:center;padding:.35rem .7rem;border-radius:999px;font-size:.8rem;font-weight:600}.badge.success{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.badge.warning{color:#92400e;background:#fffbeb;border:1px solid #fde68a}.badge.neutral{color:var(--muted);background:var(--bg);border:1px solid var(--panel-border)}.wallet-box{grid-template-columns:repeat(3,minmax(0,1fr));padding:1rem}.register-form{display:grid;gap:1rem}.register-form label{display:grid;gap:.4rem;font-size:.9rem;color:var(--body)}.empty-state,.message{padding:1rem;border-radius:10px;background:var(--bg)}.message.error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.message.success{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.eyebrow,.kicker{margin:0 0 .35rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent)}.site-footer{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;text-align:center;padding:2rem 1rem;margin-top:2rem;color:var(--muted);font-size:.8rem;background:#f1f5f9;border-top:1px solid var(--panel-border)}.footer-logo{height:24px;width:auto;vertical-align:middle}.site-footer strong{color:var(--ink);font-weight:600}@media(max-width:920px){.hero,.wallet-box,.demo-verify-grid{grid-template-columns:1fr}.topbar,.section-head{flex-direction:column}.steps-row{flex-direction:column;align-items:center}.step-arrow{transform:rotate(90deg)}.summary-row{flex-direction:column;align-items:center;gap:.5rem}.hero-image{max-height:200px}}@media(max-width:640px){.shell{width:min(100vw - 1rem,100%);padding-top:.75rem}.panel{padding:1.25rem;border-radius:10px}.topbar-text h1{font-size:1.2rem}.topbar-logo{height:36px}}