:root{color-scheme:dark;--bg:#07110f;--card:#0e1b18;--line:#203a34;--accent:#06eebe;--text:#f5fbf9;--muted:#a6bbb5}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0,#12342c 0,transparent 35%),var(--bg);color:var(--text);font:16px/1.55 Inter,system-ui,sans-serif}a{color:inherit}.home{max-width:1120px;margin:auto;padding:56px 24px 80px}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;font-weight:700}h1{font-size:clamp(2.3rem,7vw,4.8rem);line-height:1;margin:.3em 0 .2em}header>p{color:var(--muted);max-width:680px}.module{margin-top:34px;border-top:1px solid var(--line);padding-top:26px}.module h2{font-size:1.7rem}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.video{background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:16px;padding:22px}.video h3{font-size:1.08rem;margin:0 0 18px}.number{display:block;color:var(--accent);font-size:.76rem;letter-spacing:.1em;margin-bottom:6px}.actions{display:flex;gap:9px;flex-wrap:wrap}.button{display:inline-block;text-decoration:none;padding:10px 14px;border:1px solid var(--line);border-radius:9px;font-size:.88rem;font-weight:650}.button.primary{background:var(--accent);border-color:var(--accent);color:#03251e}.script{max-width:900px;margin:auto;padding:36px 22px 80px}.back{color:var(--muted);text-decoration:none}.script h1{font-size:clamp(2rem,5vw,3.4rem)}.slide-script{margin:28px 0;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:14px}.slide-script h2{font-size:1.15rem;margin-top:0}.voice{white-space:pre-wrap}.click{color:var(--accent);font-weight:750;margin-top:22px}.presentation{height:100vh;display:grid;grid-template-rows:auto 1fr;background:#050807}.presentation-bar{display:flex;align-items:center;gap:14px;padding:10px 16px;background:#0b1513;border-bottom:1px solid var(--line);font-size:.86rem}.presentation-bar strong{flex:1}.presentation iframe{width:100%;height:100%;border:0}.notice{color:var(--muted)}@media(max-width:700px){.home{padding-top:34px}.video-grid{grid-template-columns:1fr}.presentation-bar{flex-wrap:wrap}.presentation-bar strong{width:100%;flex-basis:100%}}