:root{--color-bg:#fafafa;--color-bg-elevated:#fff;--color-border:#e5e7eb;--color-border-focus:#3b82f6;--color-text:#111827;--color-text-muted:#6b7280;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-success:#059669;--color-warning:#d97706;--color-error:#dc2626;--font-sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:ui-monospace,"Cascadia Code","Source Code Pro",Menlo,monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--font-medium:500;--font-semibold:600;--font-bold:700;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--sidebar-width:240px;--header-height:56px;--radius:6px;--radius-lg:8px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 1px 3px rgba(0,0,0,.1);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--bg:#fafaf8;--bg-tint:#f3f1ec;--bg-dark:#eeeae2;--ink:#111110;--ink-2:#3a3936;--ink-3:#7a7874;--border:#e2ded7;--border-2:#cbc7bf;--accent:#c8581e;--accent-h:#a8461a;--accent-bg:#fbf0eb;--white:#fff;--dash-bg:#f5f3ee;--card-bg:#fff;--card-shadow:0 1px 3px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.05);--card-shadow-hover:0 2px 8px rgba(0,0,0,.06),0 8px 32px rgba(0,0,0,.08);--sidebar-w:240px;--sidebar-w-collapsed:64px;--topbar-h:56px;--green:#2d7d46;--green-bg:#e8f5ec;--amber:#a05c00;--amber-bg:#fff3dc;--blue:#1a5fa8;--blue-bg:#e3effe;--accent-soft:#f5ddd0;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;--nav-h:64px;--ease:cubic-bezier(0.22,1,0.36,1)}*,:after,:before{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{margin:0;font-family:"Geist",var(--font-sans);font-size:var(--text-base);line-height:1.5;color:var(--ink);background:var(--bg)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}ol,ul{list-style:none;padding-left:0;margin:0}ol li::marker,ul li::marker{display:none}input,select,textarea{font-family:inherit;font-size:inherit}:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.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}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-green{background:var(--green-bg);color:var(--green)}.badge-amber{background:var(--amber-bg);color:var(--amber)}.badge-accent{background:var(--accent-bg);color:var(--accent)}.badge-blue{background:var(--blue-bg);color:var(--blue)}.badge-muted{background:var(--bg-dark);color:var(--ink-3)}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;opacity:.06;pointer-events:none;z-index:0}@media (max-width:640px){body:before{display:none}}.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(20px,4vw,40px);position:relative;z-index:1}.btn,.btn-ghost,.btn-primary{border-radius:8px!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:Geist,sans-serif;font-weight:600;font-size:clamp(15px,1.05vw,17px);height:52px;padding:0 28px;border:none;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s,border-color .15s;text-decoration:none;white-space:nowrap}.btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 3px rgba(200,88,30,.2)}.btn-primary:hover{background:var(--accent-h);transform:translateY(-1px);box-shadow:0 6px 16px rgba(200,88,30,.28)}.btn-primary:active{transform:translateY(0)}.btn-ghost{background:transparent;color:var(--ink-2);border:1.5px solid var(--border-2)}.btn-ghost:hover{border-color:var(--ink-2);background:var(--bg-tint)}.section-label{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;display:flex;align-items:center;gap:8px}.section-label:before{content:"";display:inline-block;width:20px;height:2px;background:var(--accent);border-radius:2px}.section-h2{font-family:"Instrument Serif",serif;font-size:clamp(30px,4vw,50px);line-height:1.1;letter-spacing:-.025em;color:var(--ink);max-width:20ch;margin-bottom:16px}.section-intro{font-size:clamp(15px,1.15vw,18px);color:var(--ink-3);max-width:52ch;line-height:1.65;font-weight:300}.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.reveal-left.visible,.reveal.visible{opacity:1;transform:none}