:root{--bg:#ffffff;--text:#0f0f0f;--text-secondary:#606060;--border:#e5e5e5;--chip:#f2f2f2;--chip-hover:#e5e5e5;--accent:#cc0000;--whatsapp:#25d366;--link:#065fd4;--card-active:#f0f7ff;--banner-bg:#f0f7ff;--banner-hover:#e2efff}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:Roboto,Arial,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}a{color:var(--link);text-decoration:none}.page{min-height:100vh;background:var(--bg);color:var(--text)}.player-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}.player-placeholder{display:flex;align-items:center;justify-content:center;background:#1a1a1a;color:#aaa}.player-placeholder div{display:flex;flex-direction:column;gap:8px;text-align:center;padding:24px}.player-placeholder strong{color:#fff;font-size:18px}.player-placeholder span{font-size:13px}.page-top{position:-webkit-sticky;position:sticky;top:0;z-index:10}.promo-bar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 16px;padding:10px 16px;background:var(--accent);color:#fff;text-align:center}.promo-bar-text{font-size:15px;font-weight:700;line-height:1.3}.promo-bar-cta{display:inline-flex;align-items:center;padding:8px 20px;border-radius:18px;background:var(--whatsapp);color:#fff;font-size:14px;font-weight:700;white-space:nowrap}.promo-bar-cta:hover{filter:brightness(.92)}.topbar{justify-content:space-between;height:56px;padding:0 24px;border-bottom:1px solid var(--border);background:var(--bg)}.brand,.topbar{display:flex;align-items:center}.brand{gap:8px}.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:30px;height:21px;border-radius:5px;background:var(--accent);color:#fff;font-size:11px}.brand-name{font-size:18px;font-weight:700;letter-spacing:-.5px}.launch-name{font-size:14px;color:var(--text-secondary)}.content{display:grid;grid-template-columns:minmax(0,1fr) 400px;grid-gap:24px;gap:24px;max-width:1440px;margin:0 auto;padding:24px}.video-eyebrow{display:block;margin-top:14px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent)}.video-title{font-size:20px;font-weight:700;line-height:1.3;margin-top:4px}.video-actions{justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:12px}.channel,.video-actions{display:flex;align-items:center}.channel{gap:12px}.channel-avatar{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:18px;overflow:hidden;flex-shrink:0}.channel-avatar img{width:100%;height:100%;object-fit:cover}.channel-meta{display:flex;flex-direction:column}.channel-name{font-weight:600;font-size:15px}.channel-sub{font-size:12px;color:var(--text-secondary)}.action-buttons{display:flex;gap:8px;flex-wrap:wrap}.btn{border:none;border-radius:18px;padding:0 16px;height:36px;display:inline-flex;align-items:center;font-size:14px;font-weight:600}.btn-whatsapp{background:var(--whatsapp);color:#fff}.btn-whatsapp:hover{filter:brightness(.95)}.btn-complete{background:#0f0f0f;color:#fff}.btn-complete:hover:not(:disabled){background:#272727}.btn-complete.done{background:var(--chip);color:var(--text-secondary);cursor:default}.next-banner{width:100%;margin-top:12px;padding:12px 16px;border:1px solid var(--border);border-radius:12px;background:var(--banner-bg);color:var(--text);font-size:14px;text-align:left}.next-banner:hover{background:var(--banner-hover)}.description{margin-top:12px;padding:12px 16px;background:var(--chip);border-radius:12px;font-size:14px;line-height:1.5;white-space:pre-line}.materials{margin-top:12px;gap:6px}.materials,.materials ul{display:flex;flex-direction:column}.materials ul{list-style:none;gap:4px}.support-pitch{margin-top:16px;line-height:1.4}.support-cta,.support-pitch{font-size:15px;font-weight:600;text-align:center}.support-cta{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px;padding:14px 16px;border-radius:12px;background:var(--whatsapp);color:#fff}.support-cta svg{flex-shrink:0}.support-cta:hover{filter:brightness(.92)}.support-art{display:block;width:100%;max-width:620px;height:auto;margin:14px auto 0;border-radius:12px}.day-heading{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--text-secondary);margin:4px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--border)}.sidebar>div:first-of-type .day-heading{margin-top:0}.lesson-card{display:flex;align-items:flex-start;gap:8px;width:100%;padding:4px;margin-bottom:8px;border:none;border-radius:10px;background:transparent;text-align:left}.lesson-card:hover:not(:disabled){background:var(--chip)}.lesson-card.active{background:var(--card-active)}.lesson-card.locked{cursor:not-allowed;opacity:.55}.thumb{position:relative;flex-shrink:0;width:168px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:radial-gradient(ellipse 80% 70% at 20% 0,rgba(168,85,247,.45),transparent 70%),linear-gradient(135deg,#1b0b33,#3b1170 55%,#6d28d9);display:flex;align-items:center;justify-content:center}.thumb>img{width:100%;height:100%;object-fit:cover}.thumb-brand{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:0 14px}.thumb-brand:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.1) 50%,transparent 58%)}.thumb-logo{width:100%;height:auto;filter:brightness(0) invert(1);opacity:.95}.thumb-number{position:absolute;top:6px;left:8px;font-size:11px;font-weight:800;letter-spacing:.04em;color:rgba(255,255,255,.85);background:rgba(0,0,0,.35);border-radius:999px;padding:1px 7px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.lesson-card.active .thumb{outline:2px solid var(--accent);outline-offset:-2px}.thumb-duration{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;font-weight:500;padding:1px 4px;border-radius:4px}.lesson-meta{display:flex;flex-direction:column;gap:4px;padding-top:2px;min-width:0}.lesson-title{font-size:14px;font-weight:600;color:var(--text);line-height:1.3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.lesson-status{font-size:12px;color:var(--text-secondary)}.email-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.email-gate form{display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px;padding:32px;border:1px solid var(--border);border-radius:12px}.email-gate p{font-size:14px;color:var(--text-secondary)}.email-gate input{height:40px;padding:0 12px;border:1px solid var(--border);border-radius:8px;font-size:14px}.email-gate button{height:40px;border:none;border-radius:18px;background:#0f0f0f;color:#fff;font-size:14px;font-weight:600}@media (max-width:1000px){.content{grid-template-columns:1fr;padding:12px}.thumb{width:140px}.launch-name{display:none}}