:root{--bg:#060914;--panel:#10182b;--panel-2:#0c1323;--line:#293654;--text:#edf4ff;--muted:#9eacc9;--cyan:#4de2ff;--pink:#ff70c6;--amber:#ffc66d;--max:1380px}*{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:dark}body{margin:0;background:radial-gradient(circle at 60% -10%,#1c315b 0,transparent 32%),var(--bg);color:var(--text);font:15px/1.6 "Segoe UI",Inter,Arial,sans-serif}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.site-header{height:72px;border-bottom:1px solid var(--line);background:rgba(6,9,20,.9);backdrop-filter:blur(14px);position:relative;z-index:20}.site-header-inner{width:min(var(--max),92%);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}.site-brand{font-size:.92rem;font-weight:800;letter-spacing:.16em}.site-brand span{color:var(--text)}.site-brand{color:var(--cyan)}.site-header nav{display:flex;gap:clamp(18px,3vw,38px);align-items:center}.site-header nav a{color:var(--muted);font-weight:600;letter-spacing:.02em}.site-header nav a:hover{color:var(--text)}.menu-button{display:none;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 12px}main{width:min(var(--max),92%);margin:auto}.hero{min-height:650px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);align-items:center;gap:60px;padding:70px 0 50px}.eyebrow{margin:0 0 14px;color:var(--cyan);font-size:.76rem;font-weight:700;letter-spacing:.2em}.hero h1,.page-intro h1{font-size:clamp(3.2rem,8vw,7rem);line-height:.9;letter-spacing:-.055em;margin:0}.hero h1 span{color:var(--cyan)}.hero>div>p:not(.eyebrow){max-width:660px;color:var(--muted);font-size:clamp(1rem,2vw,1.25rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid var(--line);border-radius:9px;font-weight:700;background:#111a2e}.button:hover{border-color:var(--cyan)}.button.primary{background:var(--cyan);border-color:var(--cyan);color:#031018}.hero-orbit{height:480px;position:relative;display:grid;place-items:center}.hero-orbit:before,.hero-orbit:after,.hero-orbit i{content:"";position:absolute;border:1px solid rgba(77,226,255,.25);border-radius:50%;transform:rotate(-18deg)}.hero-orbit:before{width:420px;height:190px}.hero-orbit:after{width:300px;height:420px;transform:rotate(42deg)}.hero-orbit i:nth-child(1){width:410px;height:410px}.hero-orbit i:nth-child(2){width:265px;height:265px;border-color:rgba(255,112,198,.3)}.hero-orbit i:nth-child(3){width:130px;height:130px}.hero-orbit b{width:72px;height:72px;border-radius:50%;background:var(--cyan);box-shadow:0 0 70px rgba(77,226,255,.8)}.section{padding:72px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-heading h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1;margin:0}.section-heading>p{color:var(--muted);max-width:510px}.section-heading>a{color:var(--cyan);font-weight:700}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.category-card{min-height:220px;padding:26px;background:linear-gradient(145deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:14px;position:relative;overflow:hidden;transition:.2s ease}.category-card:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(77,226,255,.14);border-radius:50%;right:-40px;bottom:-60px}.category-card:hover{transform:translateY(-3px);border-color:rgba(77,226,255,.65)}.category-card .category-number{color:var(--cyan);font-size:.75rem;letter-spacing:.15em}.category-card h2{font-size:1.55rem;margin:30px 0 6px}.category-card p{color:var(--muted);margin:0 0 20px}.category-card strong{color:var(--cyan)}.simulation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.simulation-card{background:linear-gradient(145deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.card-image{aspect-ratio:16/9;overflow:hidden;background:#02050b}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.simulation-card:hover .card-image img{transform:scale(1.035)}.card-copy{padding:20px;display:flex;flex-direction:column;flex:1}.card-copy>p{color:var(--cyan);font-size:.68rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin:0}.card-copy h3{font-size:1.2rem;line-height:1.25;margin:9px 0}.card-copy>span{color:var(--muted);font-size:.9rem;flex:1}.explore{display:inline-flex;margin-top:18px;color:var(--cyan);font-weight:700}.about-strip{margin:72px 0;padding:clamp(28px,6vw,70px);border:1px solid var(--line);border-radius:18px;background:radial-gradient(circle at 90% 20%,rgba(77,226,255,.13),transparent 34%),var(--panel)}.about-strip h2{font-size:clamp(2rem,5vw,4.5rem);line-height:1;max-width:900px;margin:12px 0}.about-strip>p:not(.eyebrow){color:var(--muted);max-width:760px}.page-intro{padding:70px 0 44px;max-width:950px}.page-intro h1{font-size:clamp(3rem,7vw,6rem)}.page-intro>p:not(.eyebrow){color:var(--muted);font-size:1.15rem;max-width:790px}.breadcrumb{padding-top:26px;display:flex;gap:10px;color:var(--muted);font-size:.85rem}.library-tools{display:flex;align-items:center;gap:14px;margin-bottom:28px}.library-tools label{font-weight:700}.library-tools input{min-width:260px;flex:1;max-width:580px;background:#10182b;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:12px 14px;font:inherit}.library-tools span{color:var(--muted)}.empty-state{padding:50px;text-align:center;color:var(--muted)}.prose-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:28px}.prose-grid article{padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.prose-grid h2{margin-top:0}.prose-grid p{color:var(--muted)}.site-footer{width:min(var(--max),92%);margin:80px auto 0;padding:34px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:end;color:var(--muted)}.site-footer p{margin:5px 0 0}.site-footer .site-brand{color:var(--cyan)}
@media(max-width:1000px){.hero{grid-template-columns:1fr;min-height:auto}.hero-orbit{display:none}.simulation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.site-header{height:auto}.site-header-inner{min-height:66px;flex-wrap:wrap}.menu-button{display:block}.site-header nav{display:none;width:100%;padding:8px 0 18px;flex-direction:column;align-items:flex-start}.site-header nav.open{display:flex}.hero{padding-top:54px}.category-grid,.simulation-grid,.prose-grid{grid-template-columns:1fr}.section-heading{display:block}.library-tools{align-items:stretch;flex-direction:column}.library-tools input{min-width:0;width:100%}.site-footer{display:block}.site-footer>p{margin-top:22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}