:root{--night:#06060d;--surface:#0e0e1a;--border:#1c1c2e;--green:#00e891;--amber:#f59e0b;--offwh:#eef1f6;--muted:#6b7280}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--night);color:var(--offwh);min-height:100vh;font-family:DM Sans,sans-serif;font-size:15px;line-height:1.6}main{max-width:660px;margin:0 auto;padding:80px 24px 100px}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin-bottom:14px;font-size:11px;font-weight:700}h1{letter-spacing:-.03em;margin-bottom:12px;font-family:Syne,sans-serif;font-size:clamp(24px,5vw,34px);font-weight:900;line-height:1.1}.intro-sub{color:var(--muted);margin-bottom:32px;font-size:14px;line-height:1.65}.progress-wrap{margin-bottom:32px}.progress-label{color:var(--muted);justify-content:space-between;margin-bottom:8px;font-size:12px;display:flex}.progress-bar{background:var(--border);border-radius:2px;height:3px;overflow:hidden}.progress-fill{background:var(--amber);border-radius:2px;width:0%;height:100%;transition:width 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spin{to{transform:rotate(360deg)}}.loading-text{color:var(--muted);font-size:14px}#gate-step{display:none}.gate-preview{grid-template-columns:1fr 1fr;gap:12px;margin:20px 0 8px;display:grid}.gate-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid #0000;border-radius:12px;padding:20px}.gate-card-label{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-size:10px;font-weight:700}.gate-card-era{margin-bottom:4px;font-family:Syne,sans-serif;font-size:32px;font-weight:900;line-height:1}.gate-card-name{color:var(--muted);font-size:12px}.gate-hint{color:var(--muted);text-align:center;letter-spacing:.02em;margin:8px 0 0;font-size:12px}.gate-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;margin:20px 0 0;padding:24px}.gate-box-title{letter-spacing:-.02em;margin-bottom:8px;font-family:Syne,sans-serif;font-size:17px;font-weight:800}.gate-box-sub{color:var(--muted);margin-bottom:20px;font-size:13px;line-height:1.6}.gate-features{flex-direction:column;gap:6px;margin-bottom:20px;list-style:none;display:flex}.gate-features li{color:#cbd5e1;align-items:flex-start;gap:8px;font-size:13px;display:flex}.gate-features li:before{content:"→";color:var(--green);flex-shrink:0;margin-top:1px}.share-box{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:16px;display:flex}.share-label{color:var(--muted);letter-spacing:.04em;font-size:12px;font-weight:600}.share-btns{gap:8px;display:flex}.share-btn{border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-family:DM Sans,sans-serif;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.share-copy{color:var(--offwh);background:0 0}.share-copy:hover{border-color:var(--green);color:var(--green)}.share-li{color:#fff;background:#0a66c2;border-color:#0a66c2}.share-li:hover{background:#004182;border-color:#004182}.f-row{flex-direction:column;gap:12px;margin-bottom:16px;display:flex}.f-label{letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:5px;font-size:11px;font-weight:700;display:block}input.f-input{border:1.5px solid var(--border);width:100%;color:var(--offwh);background:#ffffff0d;border-radius:10px;outline:none;padding:12px 16px;font-family:DM Sans,sans-serif;font-size:14px;transition:border-color .2s}input.f-input:focus{border-color:#00e89173}input.f-input::placeholder{color:#4b5563}.f-error{color:#f87171;margin-top:6px;font-size:12px;display:none}.otp-info{color:var(--muted);margin-bottom:16px;font-size:13px;line-height:1.6}input.otp-input{border:1.5px solid var(--border);width:100%;color:var(--offwh);letter-spacing:.2em;text-align:center;background:#ffffff0d;border-radius:10px;outline:none;padding:14px 16px;font-family:Syne,sans-serif;font-size:22px;font-weight:700;transition:border-color .2s}input.otp-input:focus{border-color:#00e89173}.otp-resend{color:var(--muted);text-align:center;margin-top:10px;font-size:12px}.otp-resend button{color:var(--amber);cursor:pointer;background:0 0;border:none;font-size:12px;text-decoration:underline}.era-journey{flex-direction:column;gap:10px;margin:24px 0 20px;display:flex}.era-journey-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid #0000;border-radius:12px;align-items:center;gap:14px;padding:16px 18px;display:flex}.era-journey-card.era-1{border-left-color:#f87171}.era-journey-card.era-2{border-left-color:var(--amber)}.era-journey-card.era-3{border-left-color:var(--green)}.era-journey-icon{flex-shrink:0;font-size:22px}.era-journey-num{letter-spacing:.12em;text-transform:uppercase;opacity:.7;margin-bottom:2px;font-size:10px;font-weight:700}.era-1 .era-journey-num{color:#f87171}.era-2 .era-journey-num{color:var(--amber)}.era-3 .era-journey-num{color:var(--green)}.era-journey-name{letter-spacing:-.01em;margin-bottom:3px;font-family:Syne,sans-serif;font-size:14px;font-weight:800}.era-journey-desc{color:var(--muted);font-size:12px;line-height:1.5}.intro-fine{color:var(--muted);margin-bottom:20px;font-size:13px;line-height:1.6}.intro-meta{color:var(--muted);text-align:center;letter-spacing:.04em;margin-top:12px;font-size:11px}.dim-transition{text-align:center;background:#00e8910d;border:1px solid #00e8912e;border-radius:12px;margin-bottom:24px;padding:20px}.dim-transition-label{letter-spacing:.15em;text-transform:uppercase;color:var(--green);margin-bottom:6px;font-size:10px;font-weight:700}.dim-transition-title{margin-bottom:4px;font-family:Syne,sans-serif;font-size:16px;font-weight:800}.dim-transition-sub{color:var(--muted);font-size:12px}@media (width<=600px){main{padding:60px 20px 80px}}