:root{--bg: #f4f1ea;--bg-elev: #fffdf8;--ink: #1c1914;--muted: #5c574e;--line: #d8d2c6;--accent: #1f4d3a;--accent-ink: #f4f1ea;--focus: #1f4d3a;--danger: #8a2b2b;--ok: #1f4d3a;--mono: "Cambria", "Georgia", serif;--sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--sans);font-size:17px;line-height:1.55}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}.wrap{width:min(1080px,calc(100% - 32px));margin:0 auto}.site-header,.site-footer{border-bottom:1px solid var(--line)}.site-footer{border-bottom:0;border-top:1px solid var(--line);margin-top:64px}.site-header .wrap,.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}.brand{color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.02em}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:var(--muted);text-decoration:none;font-size:14px}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}.hero{padding:56px 0 28px}.hero h1{margin:0 0 12px;font-family:var(--mono);font-size:clamp(36px,6vw,56px);line-height:1.1;font-weight:600}.lede{margin:0;max-width:38em;color:var(--muted);font-size:18px}.panel{background:var(--bg-elev);border:1px solid var(--line);border-radius:6px;padding:24px}.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start}label{display:block;margin:0 0 6px;font-size:13px;font-weight:600}.field{margin-bottom:14px}input,select,textarea,button{font:inherit}input,select{width:100%;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}input:focus,select:focus,button:focus-visible{outline:2px solid var(--focus);outline-offset:1px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.btn{height:42px;padding:0 16px;border:1px solid var(--accent);border-radius:4px;background:var(--accent);color:var(--accent-ink);cursor:pointer}.btn.secondary{background:transparent;color:var(--accent)}.btn:hover{filter:brightness(1.05)}.presets{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}.chip{height:32px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);cursor:pointer;font-size:13px}.chip[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.preview{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:13px;line-height:1.45;word-break:break-all;background:#f7f4ee;border:1px dashed var(--line);padding:12px;min-height:88px}.status{min-height:1.4em;margin:8px 0 0;font-size:13px;color:var(--ok)}.status.error{color:var(--danger)}.prose{max-width:42em;padding:48px 0 24px}.prose h1{font-family:var(--mono);font-size:40px;line-height:1.15;margin:0 0 16px}.prose h2{font-size:22px;margin:32px 0 10px}.prose p,.prose li{color:var(--ink)}.note{margin-top:20px;padding:14px 16px;border-left:3px solid var(--accent);background:#efe9dc;color:var(--muted);font-size:14px}.site-footer p{margin:0;color:var(--muted);font-size:13px}@media (max-width: 800px){.grid-2,.row-2,.site-header .wrap,.site-footer .wrap{grid-template-columns:1fr;display:flex;flex-direction:column;align-items:stretch}.site-header .wrap,.site-footer .wrap{padding:12px 0}}