:root{color-scheme:light dark;--bg:#f6f8fc;--paper:#fff;--ink:#172540;--muted:#56647d;--line:#dce3ef;--blue:#245be8;--blue-ink:#fff;--tint:#eaf0ff;--focus:#132f84}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.5rem}body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px;border-radius:4px}img{display:block;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}.wrap{width:min(1080px,calc(100% - 3rem));margin-inline:auto}.skip{position:absolute;top:-100px;left:1rem;padding:.6rem 1rem;background:var(--paper);z-index:10}.skip:focus{top:1rem}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:90px}.brand{display:flex;align-items:center;gap:.7rem;font-size:1.45rem;font-weight:760;letter-spacing:-.04em;text-decoration:none;color:var(--ink)}.brand img{border-radius:12px}.header-link{font-weight:650;text-decoration:none;padding:.5rem 0}.hero{padding:5rem 0 3.5rem;max-width:850px}.eyebrow{margin:0 0 1.1rem;color:var(--blue);font-size:.9rem;font-weight:720;letter-spacing:.08em;text-transform:uppercase}h1{margin:0 0 1.3rem;font-size:clamp(2.5rem,6.5vw,4.8rem);line-height:1.05;letter-spacing:-.065em;font-weight:760;text-wrap:balance}h1 span{color:var(--blue)}.lead{font-size:1.2rem;line-height:1.65;color:var(--muted);max-width:680px;margin:0 0 1.8rem}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:1.2rem;margin-top:1.5rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:.7rem 1.35rem;border-radius:12px;background:var(--blue);color:var(--blue-ink);text-decoration:none;font-weight:700;box-shadow:0 5px 14px #245be81a}.button:hover{filter:brightness(.95)}.text-link{font-weight:650}.transition-note{font-size:.875rem;line-height:1.6;color:var(--muted);max-width:660px;margin:1.2rem 0 0}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.8rem 0;margin-bottom:3.5rem}.feature h2{font-size:1.05rem;margin:0 0 .35rem;line-height:1.4}.feature p{margin:0;color:var(--muted);font-size:.95rem}.installation{padding-bottom:3.5rem}.section-heading{margin-bottom:1.5rem}.section-heading h2{font-size:clamp(1.6rem,3vw,2rem);line-height:1.2;letter-spacing:-.04em;margin:0 0 .65rem}.section-heading p{margin:0;color:var(--muted)}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.install-card{background:var(--paper);border:1px solid var(--line);padding:1.65rem 1.8rem;border-radius:18px}.install-card h3{font-size:1.25rem;margin:0 0 1rem;letter-spacing:-.02em}.install-card ol{padding-left:1.25rem;margin:0}.install-card li{padding-left:.35rem;margin:.65rem 0}.install-card li::marker{color:var(--blue);font-weight:750}.install-note{color:var(--muted);margin:1rem 0 0;font-size:.875rem}.privacy-note{padding:1.6rem 1.8rem;border-radius:18px;background:var(--tint);margin-bottom:3.5rem}.privacy-note h2{font-size:1.15rem;margin:0 0 .45rem}.privacy-note p{margin:0;max-width:850px}.site-footer{border-top:1px solid var(--line);padding:1.7rem 0 2rem;font-size:.9rem;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.footer-inner p{margin:0}.footer-nav{display:flex;gap:1.4rem;flex-wrap:wrap}.footer-nav a{color:var(--muted)}.policy{max-width:800px;padding:3.4rem 0 4rem}.policy h1{font-size:clamp(2.25rem,5vw,3.5rem);letter-spacing:-.055em}.policy .intro{font-size:1.125rem;color:var(--muted)}.effective{font-size:.875rem;color:var(--muted);margin:0 0 2.3rem}.policy section{margin:2.25rem 0}.policy h2{font-size:1.25rem;line-height:1.35;letter-spacing:-.025em;margin:0 0 .9rem}.policy p{margin:.8rem 0}.policy ul{padding-left:1.35rem}.policy li{margin:.9rem 0}.policy .public-callout{padding:1.25rem 1.5rem;background:var(--tint);border-radius:16px}.policy a{overflow-wrap:anywhere}.policy .toc{padding:1.1rem 1.4rem;border:1px solid var(--line);border-radius:14px}.policy .toc summary{cursor:pointer;font-weight:650}.policy .toc ul{margin:.7rem 0 0}.policy .toc li{margin:.35rem 0}
@media(prefers-color-scheme:dark){:root{--bg:#101725;--paper:#172133;--ink:#f0f4fc;--muted:#b0bed5;--line:#2b3b55;--blue:#92b2ff;--blue-ink:#10214d;--tint:#1a2a49;--focus:#c3d4ff}.button{box-shadow:none}}
@media(max-width:640px){.wrap{width:calc(100% - 2.25rem)}.header-inner{min-height:78px}.brand{font-size:1.25rem;gap:.5rem}.brand img{width:36px;height:36px}.header-link{font-size:.9rem}.hero{padding:3.4rem 0 2.5rem}h1{font-size:clamp(2.5rem,10.5vw,3.5rem)}.lead{font-size:1.075rem}.features{grid-template-columns:1fr;gap:1.3rem;padding:1.6rem 0;margin-bottom:2.5rem}.install-grid{grid-template-columns:1fr}.install-card{padding:1.4rem}.privacy-note{padding:1.4rem;margin-bottom:2.5rem}.installation{padding-bottom:2.5rem}.footer-inner{align-items:flex-start;flex-direction:column}.footer-nav{gap:1rem}.policy{padding:2.5rem 0}.policy .public-callout{padding:1rem}.actions{gap:1rem}.transition-note{margin-top:1.1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}