:root{--field:oklch(0.14 0.012 250);--panel:oklch(0.175 0.014 250);--raised:oklch(0.22 0.016 250);--line:oklch(0.85 0.14 200 / 0.22);--line-soft:oklch(0.85 0.14 200 / 0.1);--accent:oklch(0.85 0.14 200);--accent-2:oklch(0.83 0.16 64);--ink-strong:oklch(0.96 0.01 230);--ink:oklch(0.8 0.015 230);--ink-muted:oklch(0.6 0.02 230);--ink-faint:oklch(0.46 0.02 230);--font-sans:'Hanken Grotesk',system-ui,sans-serif;--font-serif:'Fraunces',Georgia,serif;--font-mono:'JetBrains Mono',ui-monospace,monospace;--maxw:72rem;--radius:14px;color-scheme:dark}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100dvh;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--ink);background:radial-gradient(60rem 40rem at 78% -10%,oklch(0.85 0.14 200 / 0.09),transparent 60%),radial-gradient(48rem 34rem at 8% 8%,oklch(0.83 0.16 64 / 0.05),transparent 55%),var(--field);background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 78%);mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 78%);opacity:0.5}a{color:var(--accent);text-decoration:none;transition:color 0.15s ease}a:hover{color:var(--ink-strong)}.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:1.5rem}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:oklch(0.14 0.012 250 / 0.72);border-bottom:1px solid var(--line)}.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:4rem}.brand{display:inline-flex;align-items:center;gap:0.6rem;font-family:var(--font-serif);font-weight:600;font-size:1.2rem;color:var(--ink-strong);letter-spacing:-0.01em}.brand:hover{color:var(--ink-strong)}.brand svg{width:26px;height:26px;filter:drop-shadow(0 0 6px oklch(0.85 0.14 200 / 0.5))}.nav__links{display:flex;align-items:center;gap:1.6rem;font-size:0.9rem;font-weight:500}.nav__links a{color:var(--ink-muted)}.nav__links a:hover{color:var(--accent)}.hero{padding-block:clamp(4rem,12vh,8rem) clamp(3rem,8vh,5rem)}.eyebrow{display:inline-flex;align-items:center;gap:0.5rem;font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);padding:0.35rem 0.7rem;border:1px solid var(--line);border-radius:999px;background:oklch(0.85 0.14 200 / 0.05)}.hero h1{font-family:var(--font-serif);font-weight:500;font-size:clamp(2.5rem,6vw,4.4rem);line-height:1.02;letter-spacing:-0.02em;color:var(--ink-strong);margin:1.4rem 0 0;max-width:18ch}.hero h1 em{font-style:italic;color:var(--accent)}.hero__sub{margin-top:1.4rem;font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-muted);max-width:54ch}.hero__actions{margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:0.9rem}.btn{display:inline-flex;align-items:center;gap:0.5rem;font-weight:600;font-size:0.95rem;padding:0.75rem 1.3rem;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform 0.12s ease,box-shadow 0.2s ease,background 0.2s ease}.btn--primary{background:var(--accent);color:oklch(0.14 0.012 250);box-shadow:0 0 0 1px oklch(0.85 0.14 200 / 0.4),0 8px 30px oklch(0.85 0.14 200 / 0.2)}.btn--primary:hover{color:oklch(0.14 0.012 250);transform:translateY(-1px);box-shadow:0 0 0 1px var(--accent),0 10px 36px oklch(0.85 0.14 200 / 0.32)}.btn--ghost{border-color:var(--line);color:var(--ink);background:oklch(0.22 0.016 250 / 0.4)}.btn--ghost:hover{color:var(--ink-strong);border-color:var(--accent)}.section{padding-block:clamp(3rem,8vh,5rem)}.section__label{font-family:var(--font-mono);font-size:0.74rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.6rem}.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}.card{border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;background:linear-gradient(180deg,oklch(0.22 0.016 250 / 0.5),oklch(0.175 0.014 250 / 0.35));transition:border-color 0.2s ease,transform 0.2s ease}.card:hover{transform:translateY(-2px)}.card__k{font-family:var(--font-mono);font-size:0.78rem;color:var(--accent);margin-bottom:0.7rem}.card h3{font-family:var(--font-serif);font-weight:500;font-size:1.25rem;color:var(--ink-strong);margin:0 0 0.5rem}.card p{margin:0;font-size:0.95rem;color:var(--ink-muted)}.doc{padding-block:clamp(2.5rem,6vh,4rem) 5rem}.doc__head{border-bottom:1px solid var(--line);padding-bottom:1.6rem;margin-bottom:2.4rem}.doc__head h1{font-family:var(--font-serif);font-weight:500;font-size:clamp(2rem,4vw,3rem);letter-spacing:-0.02em;color:var(--ink-strong);margin:0.6rem 0 0}.doc__meta{font-family:var(--font-mono);font-size:0.76rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint)}.prose{max-width:44rem}.prose h2{font-family:var(--font-serif);font-weight:500;font-size:1.5rem;color:var(--ink-strong);margin:2.6rem 0 0.8rem;letter-spacing:-0.01em}.prose h3{font-size:1.05rem;font-weight:600;color:var(--ink-strong);margin:1.8rem 0 0.5rem}.prose p,.prose li{color:var(--ink);font-size:1rem}.prose ul{padding-left:1.2rem}.prose li{margin-bottom:0.45rem}.prose li::marker{color:var(--accent)}.prose strong{color:var(--ink-strong);font-weight:600}.prose code{font-family:var(--font-mono);font-size:0.86em;background:oklch(0.22 0.016 250 / 0.6);border:1px solid var(--line-soft);border-radius:5px;padding:0.12em 0.4em;color:var(--accent)}.callout{border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:10px;padding:1rem 1.2rem;margin:1.6rem 0;background:oklch(0.85 0.14 200 / 0.05);color:var(--ink-muted);font-size:0.95rem}.steps{counter-reset:step;list-style:none;padding:0}.steps li{position:relative;padding-left:2.6rem;margin-bottom:1.1rem}.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:1.7rem;height:1.7rem;display:grid;place-items:center;font-family:var(--font-mono);font-size:0.8rem;color:var(--accent);border:1px solid var(--line);border-radius:50%;background:oklch(0.85 0.14 200 / 0.06)}.foot{border-top:1px solid var(--line);padding-block:2.6rem;margin-top:3rem}.foot__inner{display:flex;flex-wrap:wrap;gap:1.4rem 2.4rem;align-items:center;justify-content:space-between}.foot__links{display:flex;flex-wrap:wrap;gap:1.4rem;font-size:0.88rem}.foot__links a{color:var(--ink-muted)}.foot__links a:hover{color:var(--accent)}.foot__meta{font-size:0.82rem;color:var(--ink-faint);max-width:34ch}.foot__meta a{color:var(--ink-muted)}hr.rule{border:none;border-top:1px solid var(--line);margin:2.4rem 0}@media (max-width:640px){.nav__links{gap:1rem;font-size:0.82rem}.nav__links a[data-optional]{display:none}}