:root{--lp-bg: #FAFAF8;--lp-bg-elevated: #FFFFFF;--lp-bg-sunken: #F4F2EC;--lp-card-bg: #FFFFFF;--lp-card-bg-soft: #FBFAF6;--lp-ink: #08070A;--lp-ink-soft: #131216;--lp-ink-elevated: #1B1A1F;--lp-ink-line: #232128;--lp-on-ink: #F5F4EE;--lp-on-ink-soft: #BDBAB1;--lp-on-ink-faint: #6E6B65;--lp-heading: #0C0B09;--lp-text: #3A3832;--lp-subtle: #6B6960;--lp-faint: #9A988E;--lp-border: #DDDBD2;--lp-border-strong: #BFBDB3;--lp-border-soft: #ECEAE2;--lp-btn-primary-bg: #0C0B09;--lp-btn-primary-text: #FAFAF8;--lp-accent: #3b82f6;--lp-accent-strong: #1d4ed8;--lp-accent-soft: rgba(59, 130, 246, .07);--lp-accent-border: rgba(59, 130, 246, .4);--lp-violet: #7c3aed;--lp-violet-soft: rgba(124, 58, 237, .08);--lp-violet-border: rgba(124, 58, 237, .32);--lp-cyan: #06b6d4;--lp-cyan-soft: rgba(6, 182, 212, .08);--lp-cyan-border: rgba(6, 182, 212, .3);--lp-amber: #d97706;--lp-amber-soft: rgba(217, 119, 6, .07);--lp-amber-border: rgba(217, 119, 6, .3);--lp-rose: #e11d48;--lp-rose-soft: rgba(225, 29, 72, .07);--lp-rose-border: rgba(225, 29, 72, .3);--lp-ok: #22c55e;--lp-ok-soft: rgba(34, 197, 94, .08);--lp-ok-border: rgba(34, 197, 94, .3);--lp-warn: #d97706;--lp-err: #dc2626;--lp-token-credentials: #6d28d9;--lp-token-validation: #0891b2;--lp-token-policy: #2563eb;--lp-token-budget: #15803d;--lp-token-audit: #b45309;--lp-token-callbacks: #be185d;--lp-font-sans: "DM Sans", system-ui, -apple-system, sans-serif;--lp-font-serif: "Instrument Serif", Georgia, serif;--lp-font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;--lp-fs-2xs: 10px;--lp-fs-xs: 11px;--lp-fs-sm: 12px;--lp-fs-md: 13px;--lp-fs-lg: 14px;--lp-fs-xl: 16px;--lp-fs-2xl: 18px;--lp-fs-3xl: 20px;--lp-fs-4xl: 24px;--lp-fs-5xl: 32px;--lp-fs-6xl: 44px;--lp-fs-7xl: 60px;--lp-sp-1: 4px;--lp-sp-2: 8px;--lp-sp-3: 12px;--lp-sp-4: 16px;--lp-sp-5: 20px;--lp-sp-6: 24px;--lp-sp-8: 32px;--lp-sp-10: 40px;--lp-sp-12: 48px;--lp-sp-16: 64px;--lp-sp-20: 80px;--lp-sp-24: 96px;--lp-radius-xs: 4px;--lp-radius-sm: 6px;--lp-radius: 10px;--lp-radius-lg: 14px;--lp-radius-xl: 18px;--lp-radius-2xl: 22px;--lp-radius-pill: 999px;--lp-shadow-card: 0 1px 3px rgba(8, 7, 10, .04);--lp-shadow-hover: 0 6px 18px rgba(8, 7, 10, .06);--lp-shadow-lg: 0 18px 48px -12px rgba(8, 7, 10, .18);--lp-shadow-glow-blue: 0 30px 80px -40px rgba(59, 130, 246, .45);--lp-shadow-glow-violet: 0 30px 80px -40px rgba(124, 58, 237, .4);--lp-ease-soft: cubic-bezier(.32, .72, .24, .99);--lp-ease-snap: cubic-bezier(.5, .16, .13, 1);--lp-dur-fast: .16s;--lp-dur: .24s;--lp-dur-slow: .42s;--lp-container: 1180px;--lp-container-narrow: 920px;--lp-container-wide: 1320px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--lp-bg);color:var(--lp-text);font-family:var(--lp-font-sans);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}hr{border:0;border-top:1px solid var(--lp-border);margin:0}.sec-h{font-family:var(--lp-font-serif);font-size:clamp(1.5rem,2.6vw,2rem);font-weight:400;line-height:1.2;letter-spacing:-.018em;color:var(--lp-heading);text-align:center;margin:0 0 1rem}.sec-h-display{font-family:var(--lp-font-serif);font-size:clamp(2.1rem,4.2vw,3.4rem);font-weight:400;line-height:1.1;letter-spacing:-.028em;color:var(--lp-heading);margin:0 0 1rem}.sec-h-md{font-family:var(--lp-font-serif);font-size:clamp(1.2rem,2vw,1.45rem);font-weight:400;line-height:1.25;letter-spacing:-.012em;color:var(--lp-heading);margin:0 0 .5rem}.h-tag{font-family:var(--lp-font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--lp-subtle);font-weight:500;margin-bottom:1.2rem}.btn-p{display:inline-flex;align-items:center;gap:7px;background:var(--lp-btn-primary-bg);color:var(--lp-btn-primary-text);font-weight:500;font-size:14px;padding:11px 24px;border-radius:8px;border:none;transition:transform var(--lp-dur) var(--lp-ease-soft),box-shadow var(--lp-dur) var(--lp-ease-soft),opacity var(--lp-dur) var(--lp-ease-soft);box-shadow:0 1px 2px #0000000f;white-space:nowrap}.btn-p:hover{opacity:.94;transform:translateY(-1px);box-shadow:0 6px 14px #0000001f}.btn-g{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--lp-text);padding:11px 20px;border-radius:8px;border:1px solid var(--lp-border);background:transparent;transition:all var(--lp-dur) var(--lp-ease-soft);white-space:nowrap}.btn-g:hover{border-color:var(--lp-heading);color:var(--lp-heading);background:var(--lp-card-bg)}.btn-ghost{display:inline-flex;align-items:center;gap:6px;font-family:var(--lp-font-mono);font-size:12px;font-weight:500;color:var(--lp-accent);padding:8px 0;background:transparent;border:0;transition:gap var(--lp-dur) var(--lp-ease-soft)}.btn-ghost:hover{gap:10px}.btn-ghost svg{transition:transform var(--lp-dur) var(--lp-ease-soft)}.btn-ghost:hover svg{transform:translate(2px)}.btn-p-lg{padding:14px 28px;font-size:15px;border-radius:10px}.container{max-width:var(--lp-container);margin:0 auto;padding:0 1.25rem}.container-narrow{max-width:var(--lp-container-narrow)}.container-wide{max-width:var(--lp-container-wide)}@media(min-width:640px){.container{padding:0 2rem}}.sec{padding:clamp(2.5rem,5vw,4.5rem) 0}.sec-tight{padding:clamp(2rem,4vw,3rem) 0}.sec-lg{padding:clamp(3.5rem,7vw,6.5rem) 0}.surface-sunken{background:var(--lp-bg-sunken);border-block:1px solid var(--lp-border-soft)}.surface-ink{background:var(--lp-ink);color:var(--lp-on-ink);border-block:1px solid var(--lp-ink-line)}.surface-ink .sec-h,.surface-ink .sec-h-display,.surface-ink .sec-h-md{color:var(--lp-on-ink)}.surface-ink .h-tag{color:var(--lp-on-ink-faint)}.surface-card{background:var(--lp-card-bg);border-block:1px solid var(--lp-border-soft)}.lp-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-family:var(--lp-font-mono);font-size:11px;font-weight:500;background:var(--lp-bg-sunken);color:var(--lp-text);border:1px solid var(--lp-border);letter-spacing:.02em}.lp-pill-accent{background:var(--lp-accent-soft);color:var(--lp-accent-strong);border-color:var(--lp-accent-border)}.lp-pill-violet{background:var(--lp-violet-soft);color:var(--lp-violet);border-color:var(--lp-violet-border)}.lp-pill-cyan{background:var(--lp-cyan-soft);color:var(--lp-cyan);border-color:var(--lp-cyan-border)}.lp-pill-amber{background:var(--lp-amber-soft);color:var(--lp-amber);border-color:var(--lp-amber-border)}.lp-pill-rose{background:var(--lp-rose-soft);color:var(--lp-rose);border-color:var(--lp-rose-border)}.lp-pill-ok{background:var(--lp-ok-soft);color:var(--lp-ok);border-color:var(--lp-ok-border)}.lp-pill-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.lp-code{font-family:var(--lp-font-mono);font-size:11.5px;background:var(--lp-bg);color:var(--lp-text);border:1px solid var(--lp-border-soft);border-radius:4px;padding:1px 6px;word-break:break-word}.surface-ink .lp-code{background:var(--lp-ink-soft);color:var(--lp-on-ink);border-color:var(--lp-ink-line)}.lp-grid-2,.lp-grid-3{display:grid;gap:var(--lp-sp-6);grid-template-columns:1fr}.lp-grid-4{display:grid;gap:var(--lp-sp-4);grid-template-columns:1fr}@media(min-width:720px){.lp-grid-2{grid-template-columns:1fr 1fr}.lp-grid-3{grid-template-columns:repeat(3,1fr)}.lp-grid-4{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.lp-grid-4{grid-template-columns:repeat(4,1fr)}}.bg-grid{background-image:linear-gradient(to right,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px}.bg-grid-light{background-image:linear-gradient(to right,rgba(12,11,9,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(12,11,9,.04) 1px,transparent 1px);background-size:40px 40px}.bg-radial-blue{background:radial-gradient(circle at 30% 0%,rgba(59,130,246,.18),transparent 50%),radial-gradient(circle at 80% 100%,rgba(124,58,237,.16),transparent 55%),var(--lp-ink)}.bg-radial-cool{background:radial-gradient(circle at 0% 0%,rgba(6,182,212,.07),transparent 60%),radial-gradient(circle at 100% 100%,rgba(124,58,237,.05),transparent 55%),var(--lp-bg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:where(h1,h2,h3,h4,h5,h6,section)[id]{scroll-margin-top:80px}.lp-card{background:var(--lp-card-bg);border:1px solid var(--lp-border);border-radius:var(--lp-radius-lg);padding:1.25rem 1.25rem 1.1rem;display:flex;flex-direction:column;gap:10px;transition:border-color var(--lp-dur) var(--lp-ease-soft),transform var(--lp-dur) var(--lp-ease-soft),box-shadow var(--lp-dur) var(--lp-ease-soft)}.lp-card:hover{border-color:var(--lp-border-strong);transform:translateY(-2px);box-shadow:var(--lp-shadow-hover)}.lp-card-eyebrow{font-family:var(--lp-font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--lp-accent);font-weight:600}.lp-card-title{font-family:var(--lp-font-serif);font-size:19px;line-height:1.25;font-weight:400;color:var(--lp-heading);margin:0}.lp-card-body{font-size:13px;color:var(--lp-text);line-height:1.55;margin:0}