:root{color-scheme:dark;--bg:#080b10;--surface:#111722;--line:#283344;--text:#f5f7fa;--muted:#bac4d3;--blue:#8bcaff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:4px}a:hover{color:white}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px;border-radius:4px}.skip{position:absolute;left:24px;top:-80px;background:var(--surface);padding:10px}.skip:focus{top:12px}header,footer,main{max-width:1040px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{font-size:21px;font-weight:800;letter-spacing:.12em;color:white;text-decoration:none}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{font-size:15px;text-decoration:none}nav a[aria-current]{color:white;text-decoration:underline}.eyebrow{color:var(--blue);font-size:13px;letter-spacing:.16em;font-weight:700;text-transform:uppercase}h1{font-size:clamp(36px,7vw,64px);letter-spacing:-.045em;line-height:1.06;margin:14px 0 24px}h2{font-size:24px;line-height:1.25;letter-spacing:-.02em;margin:42px 0 14px}p{margin:0 0 20px}.intro{max-width:680px;color:var(--muted);font-size:20px}.hero{padding:52px 0 30px}.contact{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;margin:12px 0 42px}.contact h2{margin:0 0 12px}.contact a{font-size:clamp(20px,4vw,28px);font-weight:650}.contact p{max-width:690px;color:var(--muted);margin:12px 0 0}.prose{max-width:760px}.prose p,.prose li{color:var(--muted)}.prose strong{color:var(--text)}details{border-top:1px solid var(--line);padding:22px 0}summary{cursor:pointer;font-size:20px;font-weight:600;line-height:1.5;min-height:44px;padding:4px 24px 4px 0}details p{margin:14px 0 0;color:var(--muted);max-width:740px}.notice{border-left:3px solid var(--blue);padding-left:20px;color:var(--muted);max-width:780px}.small{font-size:14px;color:var(--muted)}footer{margin-top:64px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--muted)}@media(max-width:560px){header,main,footer{padding:20px}header{align-items:flex-start;flex-direction:column;gap:12px}.hero{padding-top:32px}.contact{padding:22px}nav{gap:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}