:root{--bg: #FAFAF8;--surface: #FFFFFF;--surface-2: #F4F4F2;--border: #E6E6E2;--border-active: #BFBFB8;--text: #17170F;--text-2: #807E76;--text-3: #C2C0B8;--accent: #4338CA;--accent-light: #EEEEFF;--green: #16A34A;--red: #DC2626;--radius: 6px;--shadow: 0 1px 3px rgba(23, 23, 15, .07), 0 1px 2px rgba(23, 23, 15, .04)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);color:var(--text);font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.page{display:flex;flex-direction:column;min-height:100%}.content{flex:1;max-width:860px;width:100%;margin:0 auto;padding:48px 40px}h1{font-size:26px;font-weight:700;color:var(--text);margin-bottom:6px;letter-spacing:-.03em}.instruction{color:var(--text-2);font-size:14px;line-height:1.55;margin-bottom:32px;max-width:560px}.video-container{background:#000;border-radius:var(--radius);overflow:hidden;margin-bottom:32px;position:relative;border:1px solid var(--border)}.video-player{width:100%;display:block;max-height:480px}.actions{display:flex;justify-content:flex-end;align-items:center;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:12px 22px;font-size:14px;font-weight:600;line-height:1;cursor:pointer;transition:opacity .15s;font-family:inherit;letter-spacing:-.01em}.btn-primary:hover{opacity:.88}.btn-primary:disabled{opacity:.35;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--text-2);border:1px solid var(--border);border-radius:8px;padding:12px 20px;font-size:14px;font-weight:500;line-height:1;cursor:pointer;transition:border-color .15s,color .15s;font-family:inherit}.btn-secondary:hover{border-color:var(--border-active);color:var(--text)}.loading{color:var(--text-2);text-align:center;padding:80px 0;font-size:14px}