:root{--red:#ed111c;--red-dark:#a80710;--red-deep:#57050a;--ink:#0b0809;--paper:#fffafa;--muted:#777174;--line:#eadfe0;--card:#fff;--soft:#f7eff0;--shadow:0 24px 70px rgba(50,5,8,.12);--radius:22px;--max:1180px}html{scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}body.dark-mode{--paper:#090708;--ink:#f8eeee;--muted:#b7abad;--line:#2c2022;--card:#120e0f;--soft:#1a1214;--shadow:0 24px 70px rgba(0,0,0,.35)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.narrow-container{max-width:860px}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed!important;z-index:9999;top:10px;left:10px;width:auto;height:auto;padding:10px 14px;background:#fff;color:#111;clip:auto}.topbar{background:#080606;color:#e9dede;font-size:10px;letter-spacing:.16em;text-transform:uppercase}.topbar-inner{display:flex;gap:12px;align-items:center;min-height:30px}.topbar-dot{width:5px;height:5px;background:var(--red);border-radius:50%;box-shadow:0 0 12px var(--red)}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,250,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,224,.8)}body.dark-mode 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var(--line)}.mobile-divider{height:10px}.search-overlay[hidden],.mobile-menu[hidden]{display:none}.search-overlay{position:fixed;inset:0;z-index:100}.search-overlay-backdrop{position:absolute;inset:0;background:rgba(10,3,4,.72);backdrop-filter:blur(8px)}.search-panel{position:relative;z-index:2;width:min(760px,calc(100% - 32px));margin:12vh auto 0;padding:48px;border-radius:30px;background:var(--card);box-shadow:0 40px 100px rgba(0,0,0,.4)}.search-panel h2{font-size:clamp(32px,5vw,58px);line-height:1;margin:12px 0}.search-panel p{color:var(--muted)}.search-close{position:absolute;right:20px;top:18px;border:0;background:transparent;color:var(--muted);font-size:32px}.search-form{display:flex;gap:10px;margin-top:25px}.search-form label{flex:1}.search-form input{width:100%;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--soft);color:var(--ink);outline:none}.search-form input:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(237,17,28,.1)}.search-form .search-submit{border:0;border-radius:14px;background:var(--red);color:#fff;padding:0 23px;font-weight:800}.hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#160304 0%,#300407 48%,#a50712 100%);color:#fff}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent,#000,transparent)}.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;right:-100px;top:-200px;background:rgba(255,35,45,.22);filter:blur(80px)}.hero-grid{position:relative;z-index:2;min-height:660px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:20px}.eyebrow{display:inline-block;color:var(--red);font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase}.hero .eyebrow{color:#ff9ba0}.hero 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@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(max-width:1000px){.desktop-nav{display:none}.menu-toggle{display:flex}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:80px 0}.hero-visual{min-height:460px}.course-grid{grid-template-columns:repeat(2,1fr)}.post-grid{grid-template-columns:repeat(2,1fr)}.demo-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}.article-layout{grid-template-columns:1fr}.sidebar{padding-top:0}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:650px){.container{width:min(calc(100% - 28px),var(--max))}.topbar{display:none}.header-main{min-height:70px}.brand-copy small{display:none}.site-logo{width:45px;height:45px}.brand-name{font-size:18px}.hero-grid{padding:70px 0 45px}.hero h1{font-size:58px}.hero-copy>p{font-size:15px}.hero-stats{display:grid;grid-template-columns:1fr;gap:7px}.hero-visual{min-height:340px}.logo-stage{width:290px}.orbital-one{width:340px;height:170px}.orbital-two{width:390px;height:200px}.code-float-top{top:20px;right:4px}.code-float-bottom{bottom:20px;left:4px}.category-strip-inner{align-items:flex-start;flex-direction:column;gap:9px}.section{padding:70px 0}.section-heading{align-items:flex-start;flex-direction:column;gap:15px}.course-grid,.post-grid,.post-grid-home{grid-template-columns:1fr}.demo-grid{gap:30px}.demo-code{min-height:105px}.search-panel{padding:32px 22px}.search-form{flex-direction:column}.search-form .search-submit{height:48px}.page-hero,.lesson-hero{padding:65px 0}.page-hero h1,.lesson-hero h1{font-size:52px}.single-article,.page-article{padding-top:35px}.article-header{text-align:left}.article-header h1{font-size:46px}.article-meta{justify-content:flex-start;flex-wrap:wrap}.article-content{font-size:16px}.value-grid{grid-template-columns:1fr}.field-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}.hero-actions .button{width:100%}}