:root{color-scheme:dark;--bg: #07101d;--panel: rgba(15, 24, 38, .9);--panel-soft: rgba(31, 42, 59, .88);--line: rgba(255, 255, 255, .08);--text: #f5f7fb;--muted: #9cabbd;--accent: #1dd1a1;--accent-soft: #0ea5e9}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(56,189,248,.18),transparent 35%),linear-gradient(140deg,#050b16,#091526 55%,#07101d);color:var(--text);font-family:Segoe UI,Arial,sans-serif}button,input,textarea{font:inherit}.card,.hero-card,.modal-card{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.primary-button,.ghost-button,.black-button{border:0;cursor:pointer;border-radius:18px;padding:14px 22px;font-weight:700}.primary-button{background:linear-gradient(90deg,#1d9bf0,#1dd1a1);color:#fff}.ghost-button{background:#ffffff0d;color:var(--text)}.black-button{background:#000;color:#fff;letter-spacing:.16em}.toast{position:fixed;right:20px;bottom:20px;padding:12px 16px;border-radius:14px;background:#000000db;color:#fff;z-index:20}.page-shell{max-width:1240px;margin:0 auto;padding:32px 20px 56px}.hero-card{border-radius:28px;padding:36px;margin-bottom:24px}.hero-copy h1{margin:0 0 12px;font-size:clamp(2rem,4vw,4rem)}.hero-copy p,.card p{color:var(--muted)}.hero-actions{display:flex;gap:12px;margin-top:22px}.content-grid,.account-grid{display:grid;gap:20px;margin-bottom:24px}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-grid{grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr)}.stack{display:grid;gap:20px}.card{border-radius:24px;padding:24px}.simple-list{margin:0;padding-left:18px;color:var(--muted)}.eyebrow{margin-bottom:10px;color:var(--accent-soft);font-weight:700;letter-spacing:.12em}.result-box{margin:18px 0 0;padding:16px;border-radius:16px;background:var(--panel-soft);color:#d7e0ea;min-height:180px;overflow:auto}.stat-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}@media(max-width:900px){.content-grid,.account-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column}}.modal-backdrop{position:fixed;inset:0;display:grid;place-items:center;background:#030712b8;z-index:15;padding:24px}.modal-card{width:min(560px,100%);border-radius:28px;padding:32px 28px;position:relative;background:#fff;color:#050505}.modal-close{position:absolute;right:18px;top:16px;border:0;background:transparent;font-size:28px;cursor:pointer}.auth-modal{display:grid;gap:18px;text-align:center}.auth-modal h2{margin:0;font-size:3rem;letter-spacing:.12em}.auth-modal p{margin:0;color:#6b7280}.auth-form{display:grid;gap:14px}.auth-form input{width:100%;padding:18px 20px;border:1px solid #d1d5db;border-radius:0;font-size:1rem}.inline-field{display:grid;grid-template-columns:1fr auto;align-items:center;border:1px solid #e5e7eb}.inline-field input{border:0}.link-button{border:0;background:transparent;color:#163b73;padding:0 18px;cursor:pointer}.auth-switch{display:flex;justify-content:center;gap:8px}.support-form{display:grid;gap:12px}.support-form input,.support-form textarea{width:100%;border:1px solid var(--line);background:var(--panel-soft);color:var(--text);border-radius:18px;padding:14px 16px}.support-form textarea{min-height:140px;resize:vertical}.support-hint{margin-bottom:12px;color:var(--muted)}.device-form{display:grid;gap:12px}.device-form input{width:100%;border:1px solid var(--line);background:var(--panel-soft);color:var(--text);border-radius:18px;padding:14px 16px}