:root{color-scheme:dark;--bg:#0c1216;--surface:#141e24;--text:#edf5f3;--muted:#adbdc3;--line:#293b42;--accent:#a8f3ca}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px;border-radius:3px}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}header{min-height:105px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line)}.brand{font-size:22px;font-weight:760;letter-spacing:-.7px;text-decoration:none}.brand span{display:block;color:var(--muted);font-size:12px;font-weight:450;letter-spacing:.08em;text-transform:uppercase}nav,footer div{display:flex;gap:24px;flex-wrap:wrap}nav a,footer a{color:var(--muted);font-size:14px;text-decoration:none}nav a:hover,footer a:hover,nav a[aria-current]{color:var(--accent)}.hero{padding:96px 0 72px;max-width:870px}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:650}h1{font-size:clamp(38px,6.5vw,76px);line-height:1.12;letter-spacing:-.055em;font-weight:700;margin:18px 0 26px}h2{font-size:24px;line-height:1.35;letter-spacing:-.025em;margin:17px 0 12px}.lead{font-size:21px;color:var(--muted);max-width:760px}.button{display:inline-flex;align-items:center;gap:24px;margin-top:18px;padding:13px 22px;background:var(--accent);color:#0b2218;border-radius:8px;font-weight:650;text-decoration:none;transition:transform .16s ease,background .16s ease}.button:hover{transform:translateY(-2px);background:#c0ffdd}.small{font-size:13px;color:var(--muted);margin-top:20px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.features article{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px}.number{color:var(--accent);font-size:13px}.features p,.details p,.prose p{color:var(--muted)}.details{padding:72px 0 84px;max-width:800px}.details h2{font-size:34px}.prose{max-width:850px;padding-top:64px;padding-bottom:70px}.prose h1{font-size:clamp(38px,5vw,58px)}.prose h2{margin-top:36px}.prose a,.details a{color:var(--accent)}footer{border-top:1px solid var(--line);padding:24px 0 32px;display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--muted);font-size:13px}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}header{align-items:flex-start;padding:22px 0;min-height:auto}.brand{font-size:20px}nav{gap:12px;max-width:145px;justify-content:flex-end}.hero{padding:58px 0 42px}.lead{font-size:18px}.features{grid-template-columns:1fr}.details{padding:45px 0 50px}footer{display:block}footer div{gap:16px}.prose{padding-top:42px}}
@media(prefers-reduced-motion:reduce){.button{transition:none}.button:hover{transform:none}}