:root{--paper:#f5efe5;--ink:#1d1b19;--muted:#6b645c;--seal:#cc3321;--card:#fffaf2;--line:#e2d9cb}
@media (prefers-color-scheme:dark){:root{--paper:#141312;--ink:#ece6dc;--muted:#a39b90;--card:#1d1c1a;--line:#2e2b28}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}
main{max-width:860px;margin:0 auto;padding:48px 16px 64px}
a{color:var(--seal)}
.seal{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:6px;background:var(--seal);color:#f4efe5;font:600 34px/1 "Hiragino Mincho ProN","Noto Serif JP",serif}
h1{font-size:clamp(30px,6vw,44px);line-height:1.15;margin:20px 0 10px;letter-spacing:-.01em}
h2{font-size:22px;margin:48px 0 12px}
.sub{color:var(--muted);font-size:19px;margin:0 0 24px}
.btn{display:inline-block;background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:999px;text-decoration:none;font-weight:600}
.shots{display:flex;gap:16px;overflow-x:auto;margin:40px -16px 0;padding:0 16px 8px;scroll-snap-type:x mandatory}
.shots{margin-top:16px}
.shots img{width:230px;height:auto;flex:none;border-radius:22px;border:1px solid var(--line);scroll-snap-align:start}
.mac{margin:40px 0 0}
.mac img,.mac-pair img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 12px 40px rgba(0,0,0,.12)}
.mac-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
@media (max-width:600px){.mac-pair{grid-template-columns:1fr}}
.ctas{display:flex;flex-wrap:wrap;gap:10px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
code{font-size:.9em}
.points{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:40px}
.points div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.points b{display:block;margin-bottom:4px}
dt{font-weight:600;margin-top:16px}dd{margin:4px 0 0;color:var(--muted)}
ul{padding-left:20px}
footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer a{color:inherit}