.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}.video-card{background:#0a1729;border:1px solid var(--line);border-radius:18px;overflow:hidden}.video-card iframe{border:0;width:100%;aspect-ratio:16/9;display:block}.video-card h3{margin:0;padding:16px;font-size:15px}.playlist-card,.course-card{background:linear-gradient(135deg,#0d2748,#08101d);border:1px solid var(--line);border-radius:24px;padding:30px}.playlist-card{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:28px}.playlist-card h2,.course-card h2{line-height:.98;margin:10px 0;font-size:31px}.course-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:30px}.course-card{min-height:310px;display:flex;flex-direction:column}.course-card.featured{background:radial-gradient(circle at 85% 20%,#35c1ff44,transparent 38%),linear-gradient(135deg,#112c50,#09101e);border-color:#35c1ff7a}.course-card>span{color:var(--cyan);letter-spacing:.12em;font-size:10px;font-weight:900}.course-card p{color:var(--muted);line-height:1.6}.course-card .button{margin-top:auto;align-self:flex-start}.course-note{border:1px dashed #35c1ff55;border-radius:14px;color:var(--muted);font-size:13px;line-height:1.5;padding:20px;margin-top:23px}.course-note b{color:white}.promo-strip{background:linear-gradient(90deg,#061d37,#0b1221);border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:#d9ecff;display:flex;justify-content:center;gap:20px;align-items:center;padding:14px 20px;font-size:11px;letter-spacing:.06em;font-weight:800}.promo-strip span{color:var(--yellow)}.promo-strip a{color:var(--yellow);text-decoration:none;font-size:10px}.footer-brand{display:flex;align-items:center;gap:9px;color:#dce9fa;font-weight:900}.footer-brand small{font-size:8px;color:var(--muted);letter-spacing:.11em}.socials{display:flex;gap:8px}.socials a{color:var(--cyan);border:1px solid #35c1ff55;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;text-decoration:none;font-size:14px}.socials a:hover{background:var(--cyan);color:#06101d}.promo-modal{position:fixed;right:24px;bottom:26px;z-index:10;width:min(390px,calc(100% - 32px));background:linear-gradient(145deg,#112a4b,#07101e);border:1px solid #35c1ff66;box-shadow:0 25px 70px #000c;border-radius:21px;padding:27px}.promo-modal[hidden]{display:none}.promo-modal button[data-promo-close]{position:absolute;right:11px;top:8px;border:0;background:none;color:var(--muted);font-size:23px;cursor:pointer}.promo-modal h2{font-size:31px;line-height:.95;margin:13px 0}.promo-modal p{color:var(--muted);font-size:14px;line-height:1.5}.sales-page{max-width:1120px;margin:0 auto;padding:38px 28px 100px}.sales-hero{min-height:540px;padding:75px 6% 55px;background:radial-gradient(circle at 85% 22%,#35c1ff3b,transparent 33%),linear-gradient(135deg,#061d37,#060914);border:1px solid var(--line);border-radius:30px}.sales-hero h1,.sales-block h2,.sales-buy h2{font-size:clamp(40px,6.2vw,78px);line-height:.92;letter-spacing:-.06em;margin:20px 0}.sales-hero p{max-width:610px;color:var(--muted);font-size:17px;line-height:1.65}.sales-trust{margin-top:16px;color:#a9c1dd;font-size:11px}.sales-price{border:1px solid #ffc40080;background:#ffc40010;border-radius:18px;padding:24px;text-align:center;display:grid;gap:4px;width:min(380px,90%);margin:-48px 7% 50px auto;position:relative}.sales-price span{color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.11em}.sales-price b{color:var(--yellow);font-size:32px}.sales-price strong{font-size:68px;letter-spacing:-.09em}.sales-price small{color:var(--muted)}.sales-block{padding:65px 8%;margin:25px 0;border-radius:28px;background:#091425}.sales-block.dark{background:linear-gradient(125deg,#071a31,#080b19)}.sales-list,.sales-modules{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:35px}.sales-list article,.sales-modules article{padding:20px;border:1px solid var(--line);border-radius:16px;background:#ffffff05}.sales-list b,.sales-modules i{color:var(--yellow);font-size:25px;font-style:normal}.sales-list p,.sales-modules p{color:var(--muted);font-size:14px;line-height:1.55}.sales-modules h3{margin-bottom:0}.sales-buy{text-align:center;padding:80px 10%;background:radial-gradient(circle at 50% 10%,#087cff39,transparent 48%),#050b18;border-radius:28px}.sales-buy .sales-price{margin:28px auto}.checkout-note{color:var(--muted);font-size:11px}@media(max-width:760px){.video-grid,.course-grid,.sales-list,.sales-modules{grid-template-columns:1fr}.playlist-card{display:block}.playlist-card .button{margin-top:8px}.promo-strip{display:block;text-align:center;line-height:1.8}.promo-strip a{display:block}footer{justify-content:space-between}.promo-modal{bottom:16px;right:16px}.sales-page{padding:20px 16px 60px}.sales-hero,.sales-block,.sales-buy{padding:45px 25px}.sales-price{margin:-25px auto 30px}}