:root{
  --bg0:#060a11;
  --bg1:#0b1220;
  --card:#0f1b2e;
  --bd:rgba(255,255,255,.10);
  --bd2:rgba(255,255,255,.16);
  --fg:#e7eefc;
  --muted:#a8b8d3;
  --accent:#5eead4;
  --accent2:#a78bfa;
  --warn:#fbbf24;
  --shadow: 0 18px 50px rgba(0,0,0,.40);
  color-scheme: dark;
}
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  background:
    radial-gradient(900px 600px at -10% -10%, rgba(94,234,212,.14), transparent 60%),
    radial-gradient(900px 600px at 110% 15%, rgba(167,139,250,.11), transparent 55%),
    radial-gradient(800px 560px at 60% 120%, rgba(96,165,250,.08), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
  background-color:var(--bg0);
  color:var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a{ color:inherit; }
.container{
  max-width:1080px;
  margin:0 auto;
  padding:32px 18px 44px;
}
.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
}
.card{
  background:linear-gradient(180deg, rgba(15,27,46,.98), rgba(10,19,36,.98));
  border:1px solid var(--bd);
  border-radius:18px;
  padding:18px;
  box-shadow: var(--shadow);
  min-width:0;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(94,234,212,.35);
  background:rgba(94,234,212,.10);
  color:var(--fg);
  font-weight:900;
  letter-spacing:.2px;
  font-size:12px;
}
h1{
  margin:12px 0 0;
  font-size:44px;
  line-height:1.05;
  letter-spacing:.2px;
}
@media (max-width: 900px){
  h1{ font-size:38px; }
}
.sub{
  margin:10px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.5;
}
.actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--bd2);
  background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
  text-decoration:none;
  font-weight:900;
  letter-spacing:.2px;
}
.btn.primary{
  border-color: rgba(94,234,212,.55);
  background:
    radial-gradient(560px 260px at 15% 10%, rgba(94,234,212,.18), transparent 65%),
    linear-gradient(180deg, rgba(94,234,212,.16), rgba(167,139,250,.07)),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
}
.btn.secondary{
  border-color: rgba(167,139,250,.55);
}
.btn:active{ transform: translateY(1px); opacity:.95; }

.heroShot{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.shot{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
  background:rgba(0,0,0,.10);
}
.shot img{
  width:100%;
  height:auto;
  display:block;
}
.shotcap{
  margin-top:8px;
  color:var(--muted);
  font-size:12px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:14px;
}
@media (max-width: 900px){
  .grid{ grid-template-columns: 1fr; }
}
.feat{
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.10));
  min-width:0;
}
.feat h3{
  margin:0;
  font-size:14px;
  letter-spacing:.2px;
}
.feat p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.45;
}
.dot{
  display:inline-block;
  width:9px;
  height:9px;
  border-radius:999px;
  margin-right:8px;
  transform: translateY(1px);
  background:linear-gradient(180deg, var(--accent), var(--accent2));
}
.section{
  margin-top:14px;
}
.section h2{
  margin:0 0 10px;
  font-size:15px;
  letter-spacing:.2px;
}
.code{
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background:rgba(0,0,0,.12);
  padding:12px;
  overflow:auto;
}
pre{ margin:0; white-space:pre; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:13px; }
.muted{ color:var(--muted); font-size:13px; line-height:1.45; }
.pill{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  border:1px solid rgba(251,191,36,.35);
  background:rgba(251,191,36,.10);
  font-weight:900;
  font-size:12px;
}
.footer{
  margin-top:18px;
  color:rgba(168,184,211,.90);
  font-size:12px;
  text-align:center;
}