:root{color-scheme:dark;--bg: #0a0d0c;--paper: #0a0d0c;--paper-raise: #121a17;--card: #101613;--card-2: #151d1a;--ink: #eef3f0;--ink-2: #a4b2ac;--ink-3: #6c7b75;--line: #212b28;--line-2: #19211e;--brand: #34e08a;--brand-2: #22c974;--brand-ink: #04160c;--accent: #2dd4bf;--blue: #5aa2ff;--danger: #f87171;--warn: #fbbf24;--code-bg: #0b100e;--footer-bg: #0c120f;--grade-a: #22c55e;--grade-b: #84cc16;--grade-c: #eab308;--grade-d: #f97316;--grade-e: #ef4444;--sh-1: 0 1px 2px rgba(0,0,0,.4);--sh-2: 0 10px 40px -18px rgba(0,0,0,.7);--sh-3: 0 40px 90px -40px rgba(0,0,0,.85);--glow: 0 0 0 1px color-mix(in oklab, var(--brand) 30%, transparent), 0 24px 80px -30px color-mix(in oklab, var(--brand) 45%, transparent)}:root[data-theme=light]{color-scheme:light;--bg: #ffffff;--paper: #f7faf9;--paper-raise: #eef3f1;--card: #ffffff;--card-2: #f6f9f8;--ink: #0a1310;--ink-2: #495852;--ink-3: #8a968f;--line: #e5ebe8;--line-2: #eef2f0;--brand: #0ea564;--brand-2: #0b8a53;--brand-ink: #ffffff;--accent: #0d9488;--blue: #2563eb;--danger: #dc2626;--warn: #d97706;--code-bg: #0b100e;--footer-bg: #0a0d0c;--sh-1: 0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.04);--sh-2: 0 6px 20px rgba(15,23,42,.07), 0 24px 48px -28px rgba(15,23,42,.3);--sh-3: 0 40px 80px -40px rgba(15,23,42,.4);--glow: 0 20px 60px -30px color-mix(in oklab, var(--brand) 40%, transparent)}:root{--brand-wash: color-mix(in oklab, var(--brand) 14%, var(--card));--accent-wash: color-mix(in oklab, var(--accent) 14%, var(--card));--danger-wash: color-mix(in oklab, var(--danger) 16%, var(--card));--warn-wash: color-mix(in oklab, var(--warn) 16%, var(--card));--r-xs: 8px;--r-sm: 10px;--r: 16px;--r-lg: 22px;--maxw: 1160px;--section-space: clamp(64px, 10vw, 120px);--font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--font-sans: "Satoshi", "Inter", ui-sans-serif, system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overscroll-behavior:none}body{margin:0;overscroll-behavior:none;color:var(--ink);background:radial-gradient(46rem 24rem at 50% -16%,color-mix(in oklab,var(--brand) 7%,transparent),transparent 62%),var(--bg);background-attachment:fixed;font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background-color .3s ease,color .3s ease}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,36px)}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}:where(a,button,input,[tabindex]):focus:not(:focus-visible){outline:none}.copy-btn{margin-left:auto;display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid #26332e;color:#8aa79a;font-size:.72rem;font-family:var(--font-sans);padding:4px 10px;border-radius:7px;cursor:pointer;transition:color .15s,border-color .15s}.copy-btn:hover{color:#cfe6d8;border-color:var(--brand)}.copy-btn.done{color:var(--brand);border-color:var(--brand)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.03em;line-height:1.04;margin:0}.grad-text{background:linear-gradient(105deg,var(--brand) 0%,#5ff0c8 38%,#2dd4bf 66%,var(--brand) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 8s linear infinite}@keyframes sheen{to{background-position:200% 0}}.tnum{font-variant-numeric:tabular-nums}.mono{font-family:var(--font-mono)}.lede{color:var(--ink-2);font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.6}.dim{color:var(--ink-2)}.faint{color:var(--ink-3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--r-sm);font-family:var(--font-sans);font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .15s cubic-bezier(.22,.61,.36,1),box-shadow .2s,background .2s,border-color .2s,color .2s}.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 10px 30px -12px color-mix(in oklab,var(--brand) 70%,transparent)}.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 16px 36px -14px color-mix(in oklab,var(--brand) 75%,transparent)}.btn-ghost{background:color-mix(in oklab,var(--ink) 5%,transparent);border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.btn-lg{padding:15px 26px;font-size:1rem;border-radius:12px}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--paper-raise);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.82rem;color:var(--ink-2)}.nav{position:sticky;top:0;z-index:50;padding:14px 0}.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:58px;padding:0 14px 0 18px;background:color-mix(in oklab,var(--card) 65%,transparent);backdrop-filter:saturate(180%) blur(18px);border:1px solid color-mix(in oklab,var(--ink) 8%,var(--line));border-radius:14px;box-shadow:var(--sh-2),inset 0 1px color-mix(in oklab,#fff 6%,transparent)}.brand{display:flex;align-items:center;gap:9px}.brand .logo{height:30px;width:30px;border-radius:8px}.brand-name{font-family:var(--font-display);font-weight:600;font-size:1.22rem;letter-spacing:-.02em;color:var(--ink)}.nav-right{display:flex;align-items:center;gap:8px}.nav-links{display:flex;align-items:center;gap:2px}.nav-links a{position:relative;color:var(--ink-2);font-size:.92rem;font-weight:500;padding:8px 14px;transition:color .15s}.nav-links a:hover,.nav-links a.on{color:var(--ink)}.nav-links a:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .22s cubic-bezier(.4,0,.2,1)}.nav-links a:hover:after,.nav-links a.on:after{transform:scaleX(1)}.theme-toggle{justify-self:end;display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink-2);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.theme-toggle:hover{color:var(--brand);border-color:var(--brand)}.theme-toggle svg{width:18px;height:18px}.theme-toggle .moon{display:none}:root[data-theme=light] .theme-toggle .sun{display:none}:root[data-theme=light] .theme-toggle .moon{display:block}.feat-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:var(--brand-wash);color:var(--brand)}.feat-icon.teal{background:var(--accent-wash);color:var(--accent)}.feat-icon.amber{background:var(--warn-wash);color:var(--warn)}.feat-icon svg{width:24px;height:24px}.grade{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;font-family:var(--font-display);font-weight:700;color:#fff}.grade-A{background:var(--grade-a)}.grade-B{background:var(--grade-b)}.grade-C{background:var(--grade-c);color:#3a2f10}.grade-D{background:var(--grade-d)}.grade-E{background:var(--grade-e)}.code-surface{background:var(--code-bg);border:1px solid #1d2724;border-radius:var(--r);overflow:hidden}.code-surface .code-head{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid #1d2724}.code-surface .cd-dots{display:flex;gap:6px}.code-surface .cd-dots i{width:10px;height:10px;border-radius:50%;background:#2b3a35}.code-surface pre{margin:0;padding:18px 20px;overflow-x:auto;font-size:.84rem;line-height:1.75}.code-surface code{color:#cfe6d8;font-family:var(--font-mono)}.cd-path{color:#7fdcae;font-size:.84rem}.footer{position:relative;margin-top:clamp(72px,12vw,150px);background:var(--footer-bg);color:#cdd8d2;overflow:hidden;border-top:1px solid #1d2724}.footer-main{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:40px 56px;padding:clamp(48px,7vw,80px) 0 44px}.f-brand-col{max-width:360px;flex:0 1 auto}.footer-main>.f-links{padding-top:4px}.footer .f-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}.footer .f-brand .logo{height:30px;width:30px;border-radius:8px}.footer .f-brand .brand-name{color:#fff}.footer .f-tag{color:#8b9a92;font-size:.95rem;max-width:32ch;line-height:1.6}.footer .f-cta{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:11px 20px;border-radius:999px;color:var(--brand);font-weight:600;font-size:.92rem;border:1px solid color-mix(in oklab,var(--brand) 34%,transparent);background:color-mix(in oklab,var(--brand) 9%,transparent);transition:border-color .2s,background .2s,transform .2s,box-shadow .25s}.footer .f-cta span{transition:transform .25s cubic-bezier(.4,0,.2,1)}.footer .f-cta:hover{border-color:color-mix(in oklab,var(--brand) 62%,transparent);background:color-mix(in oklab,var(--brand) 15%,transparent);transform:translateY(-2px);box-shadow:0 10px 28px -14px color-mix(in oklab,var(--brand) 60%,transparent)}.footer .f-cta:hover span{transform:translate(4px)}.footer h5{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#63736c;margin:0 0 16px}.footer .f-links a{display:block;color:#b6c3bc;font-size:.92rem;padding:6px 0;transition:color .15s,transform .15s}.footer .f-links a:hover{color:#fff;transform:translate(3px)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:22px 0 30px;border-top:1px solid #1a2320;font-size:.84rem;color:#63736c}.footer .f-made{color:#4f5d57}.footer-watermark{font-family:var(--font-display);font-weight:700;font-size:clamp(5rem,22vw,19rem);line-height:.72;letter-spacing:-.04em;color:#ffffff08;padding:0 clamp(18px,4vw,36px);user-select:none;margin-bottom:-.14em;white-space:nowrap}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.reveal{animation:rise .8s cubic-bezier(.22,.61,.36,1) both}.d1{animation-delay:.05s}.d2{animation-delay:.14s}.d3{animation-delay:.23s}.d4{animation-delay:.32s}.d5{animation-delay:.42s}[data-io]{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1);transition-delay:calc(var(--i, 0) * 80ms)}[data-io].in{opacity:1;transform:none}.fx{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.fx b{position:absolute;border-radius:50%;filter:blur(90px);opacity:.16}.fx .b1{width:42vw;height:42vw;left:8vw;top:-18vw;background:color-mix(in oklab,var(--brand) 55%,transparent);animation:drift1 26s ease-in-out infinite}.fx .b2,.fx .b3{display:none}@keyframes drift1{0%,to{transform:translate(0) scale(1)}50%{transform:translate(4vw,3vw) scale(1.1)}}:root[data-theme=light] .fx b{opacity:.12}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulseGlow{0%,to{opacity:.55;transform:scale(1)}50%{opacity:.9;transform:scale(1.06)}}@keyframes barGrow{0%{transform:scaleY(0)}to{transform:scaleY(1)}}.float{animation:floaty 6s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.reveal,.float,.fx b,.grad-text{animation:none!important}[data-io]{opacity:1;transform:none;transition:none}*{scroll-behavior:auto!important}}@media(max-width:820px){.footer-main{justify-content:flex-start;gap:36px 56px}.f-brand-col{flex-basis:100%}}@media(max-width:720px){.nav-links .hide-sm{display:none}}@media(max-width:440px){.footer-main>.f-links{flex-basis:42%}}