:root{--bg: #0b0c0e;--surface: #131519;--surface-2: #1a1d22;--border: #262a31;--text: #e8eaed;--muted: #9aa0a8;--accent: #7cf29c;--accent-ink: #06210f;--radius: 14px;--maxw: 1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit}.mono{font-family:JetBrains Mono,ui-monospace,monospace}.muted{color:var(--muted)}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:10;background:#0b0c0ed9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;height:60px}.logo{font-family:JetBrains Mono,monospace;font-weight:600;text-decoration:none;letter-spacing:-.02em}.logo-mark{color:var(--accent)}.nav nav a{margin-left:24px;color:var(--muted);text-decoration:none;font-size:14px}.nav nav a:hover{color:var(--text)}.hero{padding:96px 20px 72px}.eyebrow{color:var(--accent);font-size:13px;margin:0 0 16px}.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 20px;max-width:14ch}.lede{color:var(--muted);font-size:1.125rem;max-width:56ch;margin:0 0 32px}.btn{display:inline-block;padding:12px 20px;border-radius:10px;font-weight:600;text-decoration:none;transition:transform .15s ease,opacity .15s ease}.btn:hover{transform:translateY(-1px);opacity:.92}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-ghost{border:1px solid var(--border);color:var(--text)}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.accent{color:var(--accent)}.about{padding-bottom:72px}.about-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px}.about-heading{font-size:clamp(1.6rem,3.5vw,2.2rem);line-height:1.2;letter-spacing:-.02em;margin:0}.about-copy p{color:var(--muted);margin:0 0 16px}.principles{padding-bottom:72px}.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.principle{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.principle-key{color:var(--accent);font-size:13px}.principle h3{margin:8px 0;font-size:1.05rem}.principle p{margin:0;color:var(--muted);font-size:14px}.section-title{font-size:14px;color:var(--muted);font-weight:400;margin:0 0 24px}.products{padding-bottom:72px}.product{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:28px}.product:nth-of-type(2n) .product-media{order:2}.product-media{background:var(--surface-2);display:flex;align-items:center;justify-content:center;min-height:280px}.product-media img{width:100%;height:100%;object-fit:cover}.product-body{padding:32px}.product-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.tag{font-size:12px;color:var(--muted);border:1px solid var(--border);padding:3px 10px;border-radius:999px}.price{font-family:JetBrains Mono,monospace;font-weight:600;color:var(--accent);font-size:1.25rem}.product h3{font-size:1.6rem;letter-spacing:-.02em;margin:0 0 4px}.subtitle{color:var(--muted);margin:0 0 16px;font-size:15px}.product-body>p:not(.subtitle){margin:0 0 16px}.features{list-style:none;padding:0;margin:0 0 24px}.features li{position:relative;padding-left:22px;margin-bottom:6px;font-size:15px}.features li:before{content:"→";position:absolute;left:0;color:var(--accent);font-family:JetBrains Mono,monospace}.cal{width:72%;max-width:300px}.cal-head{font-size:12px;color:var(--muted);margin-bottom:10px;letter-spacing:.08em}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.cal-grid span{aspect-ratio:1;border-radius:6px;background:var(--border)}.cal-grid span.on{background:var(--accent)}.plan{width:82%;max-width:360px}.plan .wall{fill:none;stroke:var(--text);stroke-width:3}.plan .door{stroke:var(--surface-2);stroke-width:5}.plan .swing{fill:none;stroke:var(--muted);stroke-dasharray:4 4}.plan .window{stroke:var(--accent);stroke-width:5}.plan .item{fill:#7cf29c1f;stroke:var(--accent);stroke-width:1.5}.plan .lbl{fill:var(--muted);font:10px JetBrains Mono,monospace;text-anchor:middle}.faq{padding-bottom:96px;max-width:760px}.faq details{border-bottom:1px solid var(--border);padding:18px 0}.faq summary{cursor:pointer;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--muted);font-family:JetBrains Mono,monospace}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:10px 0 0}.site-footer{border-top:1px solid var(--border);padding:28px 0;font-size:14px}.site-footer .wrap{display:flex;justify-content:space-between}@media(max-width:760px){.product{grid-template-columns:1fr}.product:nth-of-type(2n) .product-media{order:0}.product-media{min-height:220px}.product-body{padding:24px 20px}.hero{padding:64px 20px 48px}.about-grid{grid-template-columns:1fr;gap:20px}}@media(max-width:960px){.principles-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.principles-grid{grid-template-columns:1fr}}