:root{color-scheme:dark;--ink:#0a1014;--panel:#101d24;--cream:#f2eddf;--muted:#9cacb1;--line:#2c3e47;--mint:#a5e7d1;--amber:#e0b96d;--violet:#c5a6ef}*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--cream);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1120px;margin:auto;padding:24px 36px 40px}nav,footer{display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:12px;color:var(--muted)}nav{padding-bottom:26px;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:650;color:var(--cream);text-decoration:none}a{color:var(--mint);text-underline-offset:4px}header{max-width:800px;padding:46px 0 30px}.eyebrow{letter-spacing:.18em;font-size:12px;font-weight:650;color:var(--mint);margin:0 0 12px}h1{font-size:clamp(40px,6.5vw,72px);line-height:1.07;letter-spacing:-.045em;font-weight:580;margin:0 0 24px}h2{font-size:22px;line-height:1.25;font-weight:600;margin:0 0 16px;letter-spacing:-.015em}p{margin:0 0 14px}.intro{font-size:20px;line-height:1.55;color:var(--muted);max-width:690px}.purchase{margin-top:26px}.purchase p{margin-top:10px;font-size:14px;color:var(--muted)}button{border:1px solid var(--mint);border-radius:8px;background:var(--mint);color:#102326;padding:13px 22px;font-family:inherit;font-size:16px;font-weight:600;line-height:1.5;cursor:pointer;min-height:48px}button:hover:enabled{background:#c1f4e3}button:disabled{background:var(--panel);border-color:var(--line);color:var(--muted);cursor:default}button:focus-visible,a:focus-visible,video:focus-visible{outline:3px solid var(--amber);outline-offset:4px}.small{font-size:13px;color:var(--muted);margin-top:12px}figure{margin:12px 0 38px}video{display:block;width:100%;height:auto;aspect-ratio:1200/820;border:1px solid var(--line);border-radius:14px;background:var(--ink)}figcaption{font-size:13px;color:var(--muted);margin-top:10px}.effects{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:34px;border-bottom:1px solid var(--line)}.effects article{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}.effects p:last-child{color:var(--muted);margin:0}.amber{color:var(--amber)}.violet{color:var(--violet)}.details{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:40px 0}.details p{color:var(--muted)}strong{color:var(--cream);font-weight:600}code{color:var(--cream);font-size:.9em}footer{border-top:1px solid var(--line);padding-top:20px}.narrow{max-width:760px}.narrow h1{font-size:56px}.narrow section{border-top:1px solid var(--line);padding-top:26px}@media(max-width:680px){main{padding:18px 20px 28px}nav span{max-width:140px;text-align:right}header{padding-top:32px}.intro{font-size:18px}.effects,.details{grid-template-columns:1fr;gap:20px}.details{padding-top:30px}button{width:100%}footer{align-items:flex-start}.narrow h1{font-size:42px}}