:root{--bg:#0b1220;--bg-alt:#0f182a;--surface:#131d33;--border:#23304d;--text:#e6edf7;--muted:#9aa8c2;--accent:#3ddc97;--accent-ink:#04130c;--link:#5eb1ff;--radius:14px;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--link)}a:hover{text-decoration:none}h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}h1{font-size:clamp(2rem,5vw,3.2rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.15rem}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}.container--narrow{max-width:760px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:10;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:8px}.site-header{position:sticky;top:0;z-index:5;background:rgba(11,18,32,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.site-header__inner{display:flex;align-items:center;gap:20px;min-height:62px}.logo{font-family:var(--mono);font-weight:700;color:var(--text);text-decoration:none;font-size:1.05rem}.logo span{color:var(--accent)}.nav{display:flex;gap:20px;margin-left:auto}.nav a{color:var(--muted);text-decoration:none;font-size:.95rem}.nav a:hover{color:var(--text)}.lang-switch{display:flex;list-style:none;margin:0;padding:3px;gap:2px;border:1px solid var(--border);border-radius:999px;font:600 .78rem var(--mono)}.lang-switch a,.lang-switch span{display:block;padding:4px 10px;border-radius:999px;text-decoration:none;color:var(--muted)}.lang-switch span{background:var(--surface);color:var(--accent)}.lang-switch a:hover{color:var(--text)}.btn{display:inline-block;padding:12px 22px;border-radius:10px;border:1px solid transparent;font:600 1rem var(--sans);text-decoration:none;text-align:center;cursor:pointer;transition:transform .12s,background .12s,border-color .12s}.btn:hover{transform:translateY(-1px)}.btn--primary{background:var(--accent);color:var(--accent-ink)}.btn--primary:hover{background:#5be6aa}.btn--ghost{border-color:var(--border);color:var(--text);padding:8px 16px;font-size:.92rem}.btn--ghost:hover{border-color:var(--accent)}.btn--block{display:block;width:100%}.hero{padding:88px 0 72px;background:radial-gradient(900px 380px at 15% 0%,rgba(61,220,151,.13),transparent 70%),radial-gradient(700px 320px at 90% 10%,rgba(94,177,255,.12),transparent 70%);border-bottom:1px solid var(--border)}.hero h1{max-width:18ch}.hero__kicker{font:600 .85rem var(--mono);color:var(--accent);margin:0 0 16px}.hero__kicker::before{content:"$ ";opacity:.6}.hero__lead,.lead{font-size:1.2rem;color:var(--muted);max-width:60ch;margin:0 0 28px}.section{padding:64px 0}.section--top{padding-top:48px}.section--alt{background:var(--bg-alt);border-block:1px solid var(--border)}.section__title{margin-bottom:28px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .15s}.card:hover{border-color:var(--accent)}.card__cover{display:block;aspect-ratio:16/9;background:var(--bg-alt)}.card__cover img{width:100%;height:100%;object-fit:cover}.card__body{display:flex;flex-direction:column;flex:1;padding:20px}.card__title{margin:10px 0 8px}.card__title a{color:var(--text);text-decoration:none}.card__title a:hover{color:var(--accent)}.card__desc{color:var(--muted);margin:0 0 18px;font-size:.96rem}.card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.badge{display:inline-block;align-self:flex-start;padding:3px 10px;border-radius:999px;border:1px solid var(--border);color:var(--accent);font:600 .72rem var(--mono);text-transform:uppercase;letter-spacing:.06em}.price{font-family:var(--mono);white-space:nowrap}.price__main{font-weight:700;font-size:1.2rem}.price__alt{color:var(--muted);font-size:.85rem}.steps{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;margin:0;padding:0}.steps li{counter-increment:step;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.steps li::before{content:"0" counter(step);display:block;font:700 .9rem var(--mono);color:var(--accent);margin-bottom:12px}.steps p{margin:0;color:var(--muted)}.product{padding:48px 0 24px}.product__grid{display:grid;grid-template-columns:minmax(0,1fr)340px;gap:40px;align-items:start}.product__main h1{margin-top:14px;font-size:clamp(1.8rem,4vw,2.6rem)}.product__cover{width:100%;border-radius:var(--radius);border:1px solid var(--border);margin:8px 0 28px}.product__buy{position:sticky;top:86px}.buy-box{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.buy-box__label{margin:0 0 4px;color:var(--muted);font-size:.85rem}.buy-box .price{display:block;margin-bottom:20px}.buy-box .price__main{font-size:1.9rem}.payment__note{margin:12px 0 0;color:var(--muted);font-size:.85rem}.pay-form label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}.pay-form input[type=email]{width:100%;padding:11px 12px;margin-bottom:12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:1rem var(--sans)}.pay-form input[type=email]:focus{border-color:var(--accent);outline:none}.program{margin-top:40px;padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-alt)}.program h2{margin-bottom:4px}.program__lead{color:var(--muted);margin:0 0 18px}.program__list{list-style:none;counter-reset:item;margin:0;padding:0}.program__list li{counter-increment:item;display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--border)}.program__list li::before{content:counter(item,decimal-leading-zero);font:700 .85rem/1.9 var(--mono);color:var(--accent)}.prose h2{margin-top:1.6em}.prose ul,.prose ol{padding-left:1.2em}.prose code{font-family:var(--mono);background:var(--surface);padding:2px 6px;border-radius:6px;font-size:.9em}.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.review{margin:0;padding:22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.review blockquote{margin:0 0 14px}.review figcaption{color:var(--muted);font-size:.9rem}.reviews__empty{padding:28px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);text-align:center;margin:0}.faq details{border-top:1px solid var(--border)}.faq details:last-child{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;padding:18px 28px 18px 0;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:1.4rem var(--mono);color:var(--accent)}.faq details[open] summary::after{content:"–"}.faq__answer{padding:0 0 18px;color:var(--muted)}.site-footer{margin-top:40px;padding:36px 0;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}.site-footer__inner{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:flex-start;justify-content:space-between}.site-footer p{margin:8px 0 0}.site-footer nav{display:flex;gap:18px}.site-footer nav a{color:var(--muted)}.site-footer__copy{flex-basis:100%}@media(max-width:860px){.product__grid{grid-template-columns:1fr}.product__buy{position:static}.hero{padding:56px 0 48px}.section{padding:44px 0}}@media(max-width:560px){.site-header__inner{flex-wrap:wrap;gap:0 16px}.nav{order:3;flex-basis:100%;margin:0;padding-bottom:12px}.lang-switch{margin-left:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}