:root{
  --green:#19ae77;
  --purple:#b03b89;
  --bg:#0b0f14;
  --card:#121a22;
  --text:#e7eef7;
  --muted:#a7b6c6;
  --border:rgba(231,238,247,0.10);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(25,174,119,0.18), transparent 55%),
              radial-gradient(900px 600px at 100% 10%, rgba(176,59,137,0.18), transparent 55%),
              var(--bg);
  color:var(--text);
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  background:rgba(11,15,20,0.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}

.brand{display:flex; align-items:center; gap:10px}
.dot{width:10px; height:10px; border-radius:999px; display:inline-block}
.dot-a{background:var(--green)}
.dot-b{background:var(--purple)}
.brand-text{font-weight:700; letter-spacing:0.2px}

.container{max-width:760px; margin:0 auto; padding:18px 16px 36px}
.section{margin:18px 0}
.center{display:flex; flex-direction:column; align-items:center; gap:12px; text-align:center}

.h1{font-size:22px; margin:0 0 10px}
.h2{font-size:16px; margin:0 0 10px; color:var(--muted)}

.grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px}
@media (min-width:680px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

.card{
  display:block;
  padding:14px 14px;
  border-radius:16px;
  text-decoration:none;
  background:linear-gradient(180deg, rgba(18,26,34,0.92), rgba(18,26,34,0.70));
  border:1px solid var(--border);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
}
.card:hover{border-color: rgba(25,174,119,0.35)}
.card-title{font-weight:650; color:var(--text); line-height:1.2}

.stack{display:flex; flex-direction:column; gap:10px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  text-decoration:none;
  font-weight:650;
  border:1px solid rgba(25,174,119,0.55);
  color:var(--text);
  background:linear-gradient(135deg, rgba(25,174,119,0.85), rgba(25,174,119,0.55));
  box-shadow: 0 10px 22px rgba(25,174,119,0.12);
}
.btn:active{transform:translateY(1px)}

.btn-block{display:flex; width:100%; box-sizing:border-box}

.btn-secondary{
  border:1px solid rgba(176,59,137,0.55);
  background:linear-gradient(135deg, rgba(176,59,137,0.80), rgba(176,59,137,0.55));
  box-shadow: 0 10px 22px rgba(176,59,137,0.12);
}

.hint{color:var(--muted); font-size:13px; line-height:1.45}

.hero{border-radius:18px; overflow:hidden; border:1px solid var(--border); background:var(--card)}
.hero-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  display: block;
}

.text{white-space:pre-wrap; line-height:1.55; color:var(--text)}

.pill{display:inline-flex; gap:8px; padding:6px 10px; border-radius:999px; border:1px solid var(--border); color:var(--muted); font-size:12px}

.form{display:flex; flex-direction:column; gap:14px}
.field{display:flex; flex-direction:column; gap:6px}
.label{font-size:13px; color:var(--muted)}
.help{font-size:12px; color:rgba(167,182,198,0.85)}
.input{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(18,26,34,0.85);
  color:var(--text);
  outline:none;
}
.input:focus{border-color: rgba(25,174,119,0.55); box-shadow:0 0 0 4px rgba(25,174,119,0.12)}

.success{font-size:16px; font-weight:650; padding:14px 16px; border-radius:18px;
  border:1px solid rgba(25,174,119,0.35);
  background:rgba(25,174,119,0.12);
}

.lang{display:flex; gap:8px}
.chip{
  text-decoration:none;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
  background:rgba(18,26,34,0.55);
}
.chip-active{
  border-color: rgba(25,174,119,0.55);
  color:var(--text);
}


.prose { line-height: 1.5; white-space: pre-wrap; }


/* Carousel */
.carousel{position:relative}
.carousel-track{display:flex; width:100%; transition:transform .25s ease}
.carousel-img{flex:0 0 100%; width:100%}
.carousel-btn{position:absolute; top:50%; transform:translateY(-50%); width:40px; height:40px; border-radius:999px; border:1px solid var(--border); background:rgba(18,26,34,0.7); color:var(--text); font-size:26px; line-height:36px; padding:0; cursor:pointer}
.carousel-btn.prev{left:10px}
.carousel-btn.next{right:10px}