/* Flat, minimal styles */
:root{--bg:#ffffff;--fg:#101418;--muted:#5f6b7a;--line:#e7e9ee;--brand:#0DA6EB;--ring:rgba(13,166,235,.45)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;color:var(--fg);background:var(--bg);font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:12px;width:auto;height:auto;padding:8px 12px;background:#fff;border:2px solid var(--brand);border-radius:8px;z-index:999}

.topbar{border-bottom:1px solid var(--line);background:#fff;--topbar-h:56px}
.container{max-width:1000px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;letter-spacing:.2px}
.brand a{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.brand .logo-frame{inline-size:40px;block-size:40px;border-radius:12px;border:1px solid rgba(0,0,0,.1);background:#fff;display:inline-flex;align-items:center;justify-content:center;overflow:hidden}
.brand .logo-frame img{inline-size:100%;block-size:100%;object-fit:contain}
.brand .name{font-weight:700}
.nav{display:flex;gap:16px}
.nav a{color:var(--fg);text-decoration:none}
.nav a:hover{text-decoration:underline}

.hero-wrap{min-height:calc(100vh - var(--topbar-h));display:grid;place-items:center;padding:24px;text-align:center}
@supports (min-height: 100svh){
  .hero-wrap{min-height:calc(100svh - var(--topbar-h))}
}
.hero{font-weight:800;letter-spacing:.1px;line-height:1.2;font-size:clamp(1.6rem,6.5vw,2.6rem);max-width:28ch;margin:0 auto;color:#0a0f14}

button:focus,a:focus,[role="button"]:focus,input:focus,select:focus,textarea:focus{outline:3px solid var(--ring);outline-offset:2px;border-radius:6px}

@media (prefers-color-scheme: dark){
  :root{--bg:#0b0f14;--fg:#e9edf3;--muted:#9aa6b2;--line:#1c222b}
  .topbar{background:#0d1117}
  .nav a{color:var(--fg)}
  .hero{color:#e9edf3}
}

/* Shared content layout */
.content-wrap{max-width:740px;margin:12vh auto 0;padding:0 20px;text-align:left}
.page-title{font-weight:800;letter-spacing:.1px;line-height:1.2;font-size:clamp(1.6rem,5.5vw,2.2rem);margin:0 0 8px;color:var(--fg)}
.lead{color:var(--muted);margin:0 0 22px}
.section{border:1px solid rgba(0,0,0,.1);border-radius:6px;padding:14px 16px;margin:14px 0;background:#fff}
.section h2{margin:0 0 8px;font-size:1.05rem}
.section .bullets{margin:8px 0 0;padding-left:18px}
.section .bullets li{margin:6px 0}
.content a{color:var(--brand)}

@media (prefers-color-scheme: dark){
  .section{background:#0d1117;border-color:#202634}
}