:root{--bg: #05080A;--bg-2: #070C0F;--text: #E7EFEE;--muted: #8A9C9A;--card: rgba(20, 28, 30, .55);--card-brd: rgba(255, 255, 255, .08);--hairline: rgba(255, 255, 255, .07);--grid: rgba(45, 212, 191, .05);--teal: #2DD4BF;--gold: #E7B341;--glow: .55;--chip-bg: rgba(255, 255, 255, .04);--badge-bg: #0B1113;color-scheme:dark}:root[data-theme=light]{--bg: #F4F7F6;--bg-2: #EDF2F1;--text: #0E1F1E;--muted: #556463;--card: rgba(255, 255, 255, .72);--card-brd: rgba(14, 112, 113, .14);--hairline: rgba(14, 112, 113, .12);--grid: rgba(14, 112, 113, .06);--teal: #0E7071;--gold: #B37915;--glow: .22;--chip-bg: rgba(14, 112, 113, .06);--badge-bg: #FFFFFF;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:800}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}.mono{font-family:ui-monospace,SF Mono,JetBrains Mono,Fira Code,Menlo,Consolas,monospace}.bg-fx{position:fixed;inset:0;z-index:-2;background:var(--bg)}.bg-fx:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 40%,transparent 100%);mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 40%,transparent 100%)}.bg-fx:after{content:"";position:absolute;inset:-20%;background:radial-gradient(38% 42% at 22% 18%,color-mix(in srgb,var(--teal) calc(var(--glow) * 100%),transparent),transparent 70%),radial-gradient(36% 40% at 82% 26%,color-mix(in srgb,var(--gold) calc(var(--glow) * 80%),transparent),transparent 70%);filter:blur(30px);animation:drift 26s ease-in-out infinite alternate}@keyframes drift{0%{transform:translate3d(-3%,-2%,0) scale(1)}to{transform:translate3d(4%,3%,0) scale(1.08)}}@media(prefers-reduced-motion:reduce){.bg-fx:after{animation:none}}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,40px);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:color-mix(in srgb,var(--bg) 62%,transparent);border-bottom:1px solid var(--hairline)}.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.01em}.brand-badge{width:34px;height:34px;border-radius:10px;background:var(--badge-bg);display:grid;place-items:center;box-shadow:0 2px 12px #00000040;border:1px solid var(--card-brd)}.theme-toggle{width:40px;height:40px;border-radius:11px;cursor:pointer;display:grid;place-items:center;background:var(--card);border:1px solid var(--card-brd);color:var(--text);transition:border-color .2s ease,transform .12s ease}.theme-toggle:hover{border-color:var(--teal);transform:translateY(-1px)}.theme-toggle svg{width:19px;height:19px}.theme-toggle .i-sun{display:none}:root[data-theme=light] .theme-toggle .i-sun{display:block}:root[data-theme=light] .theme-toggle .i-moon{display:none}main{max-width:1120px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}.hero{text-align:center;padding:clamp(64px,12vw,128px) 0 clamp(48px,8vw,88px)}.eyebrow{font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin:0 0 22px}.hero h1{font-size:clamp(3rem,10vw,6rem);font-weight:850;background:linear-gradient(120deg,var(--teal),var(--text) 45%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em}.lede{max-width:660px;margin:26px auto 0;font-size:clamp(1.05rem,2.3vw,1.3rem);color:var(--muted)}.lede em{color:var(--text);font-style:normal;font-weight:600}.scroll-cue{display:inline-block;margin-top:40px;font-size:.9rem;font-weight:600;color:var(--text);border:1px solid var(--card-brd);border-radius:999px;padding:11px 22px;background:var(--card);transition:transform .15s ease,border-color .2s ease}.scroll-cue:hover{transform:translateY(-2px);border-color:var(--teal)}.section-head{text-align:center;margin-bottom:clamp(34px,5vw,52px)}.section-head h2{font-size:clamp(1.8rem,4.5vw,2.6rem)}.section-head p{color:var(--muted);margin:12px 0 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}.card{position:relative;display:flex;flex-direction:column;padding:28px 26px 24px;border-radius:20px;background:var(--card);border:1px solid var(--card-brd);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);overflow:hidden;isolation:isolate;transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease}.card:after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;background:radial-gradient(120% 80% at 50% -10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%);transition:opacity .3s ease}.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 55%,transparent);box-shadow:0 22px 50px -18px color-mix(in srgb,var(--accent) 55%,transparent)}.card:hover:after{opacity:1}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:27px;background:color-mix(in srgb,var(--accent) 16%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}.card-num{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:2rem;font-weight:700;color:color-mix(in srgb,var(--accent) 60%,var(--muted));opacity:.5;letter-spacing:-.04em}.card h3{font-size:1.5rem}.card-tag{color:var(--accent);font-weight:700;margin:7px 0 14px;font-size:1rem}.card-desc{color:var(--muted);margin:0 0 20px;font-size:.97rem;flex:1}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.chip{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.72rem;letter-spacing:.02em;color:var(--muted);padding:5px 10px;border-radius:8px;background:var(--chip-bg);border:1px solid var(--hairline)}.card-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;color:var(--text)}.card .arrow{transition:transform .2s ease;color:var(--accent)}.card:hover .arrow{transform:translate(4px)}.about{max-width:680px;margin:clamp(64px,10vw,110px) auto;text-align:center;padding:clamp(30px,5vw,48px);border-radius:24px;background:var(--card);border:1px solid var(--card-brd);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.about h2{font-size:clamp(1.6rem,4vw,2.1rem);margin-bottom:16px}.about p{color:var(--muted);font-size:1.08rem;margin:0}.about strong{color:var(--text)}footer{border-top:1px solid var(--hairline);margin-top:40px;padding:32px clamp(18px,4vw,40px)}.footer-inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:14px;justify-content:center;flex-wrap:wrap}.footer-inner .brand-badge{width:30px;height:30px;border-radius:9px}.footer-inner p{margin:0;color:var(--muted);font-size:.88rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.footer-inner a{color:var(--teal);font-weight:600}.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}.js .reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}