:root{
  --bg: #0b0f14;
  --card: #121824;
  --card2:#0f1520;
  --text:#e9eef7;
  --muted:#b7c3d6;
  --brand:#3da5ff;
  --brand2:#6ee7b7;
  --border: rgba(255,255,255,.12);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(61,165,255,.25), transparent 60%),
    radial-gradient(900px 500px at 80% 0%, rgba(110,231,183,.18), transparent 55%),
    radial-gradient(900px 700px at 50% 110%, rgba(61,165,255,.12), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:18px; top:14px; width:auto; height:auto; padding:10px 12px;
  background: #fff; color:#000; border-radius:12px; z-index:9999;
}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.62);
  border-bottom: 1px solid var(--border);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  padding:12px 0;
}

.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.brand-badge{
  width:38px; height:38px; border-radius:12px;
  background: linear-gradient(135deg, rgba(61,165,255,.95), rgba(110,231,183,.85));
  box-shadow: 0 10px 26px rgba(61,165,255,.18);
  display:grid; place-items:center;
  color:#081019; font-weight:900; letter-spacing:.02em;
}
.brand strong{font-size:14px}
.brand span{display:block; font-size:12px; color:var(--muted); margin-top:-2px}

.nav-links{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
}
.nav-links a{
  text-decoration:none;
  padding:8px 10px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav-links a:hover{color:var(--text); border-color:rgba(255,255,255,.10)}
.nav-links a.active{
  color:var(--text);
  border-color: rgba(61,165,255,.45);
  background: rgba(61,165,255,.12);
}

.cta{display:flex; align-items:center; gap:10px}
.button{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  text-decoration:none; cursor:pointer;
  border-radius:14px; padding:10px 12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text);
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.button:hover{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.20);
}
.button:active{transform: translateY(1px)}
.button.primary{
  background: linear-gradient(135deg, rgba(61,165,255,.95), rgba(110,231,183,.85));
  color:#071018;
  border-color: transparent;
}
.button.ghost{background: transparent}
.button.small{padding:8px 10px; border-radius:12px; font-size:13px}

.hero{padding:30px 0 10px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr; }
}

.card{
  background: linear-gradient(180deg, rgba(18,24,36,.95), rgba(15,21,32,.90));
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .pad{padding:18px}
.kicker{
  display:inline-flex; align-items:center; gap:8px;
  color: var(--muted);
  font-size:12px; letter-spacing:.08em; text-transform:uppercase;
}
.kicker .dot{
  width:8px;height:8px;border-radius:999px;background: var(--brand);
  box-shadow: 0 0 0 4px rgba(61,165,255,.14);
}
h1{margin:10px 0 0;font-size: clamp(28px, 4vw, 42px); line-height:1.12}
.lead{margin:12px 0 0; color:var(--muted); font-size: 16px}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.hero-metrics{
  display:grid; grid-template-columns: repeat(3,1fr); gap:10px; margin-top:16px
}
.metric{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  border-radius: 16px;
  padding:12px;
}
.metric strong{display:block; font-size:18px}
.metric span{display:block; margin-top:2px; color:var(--muted); font-size:12px}

.photo-wrap{position:relative;height:100%;min-height: 340px}
.photo{width:100%; height:100%; object-fit:cover; display:block; filter:saturate(1.05) contrast(1.02)}
.photo-overlay{
  position:absolute; inset:0;
  background: radial-gradient(800px 350px at 30% 0%, rgba(0,0,0,.08), transparent 60%),
              linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.40));
}
.photo-caption{
  position:absolute; left:14px; right:14px; bottom:14px;
  display:flex; gap:10px; align-items:flex-end; justify-content:space-between;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.18);
  color:#fff; font-size: 12px;
}
.badge .pill{
  padding:2px 8px; border-radius: 999px;
  background: rgba(61,165,255,.25);
  border:1px solid rgba(61,165,255,.40);
  color:#e8f4ff;
}

section{padding:18px 0}
.section-title{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:14px; margin: 10px 0 10px;
}
.section-title h2{margin:0; font-size:22px}
.section-title p{margin:0; color:var(--muted); font-size:14px}

.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px}
.grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:12px}
@media (max-width: 900px){
  .grid-3{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
}

.topic{
  padding:14px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.topic h3{margin:0 0 6px; font-size:16px}
.topic p{margin:0; color:var(--muted); font-size:13px}
.topic .tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.tag{
  font-size:12px; color: #e8f4ff;
  border:1px solid rgba(61,165,255,.35);
  background: rgba(61,165,255,.14);
  padding:3px 8px; border-radius:999px;
}
.tag.alt{
  border-color: rgba(110,231,183,.35);
  background: rgba(110,231,183,.12);
  color:#eafff6;
}

.filters{display:flex; gap:8px; flex-wrap:wrap; align-items:center}
.filters button{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  padding:8px 10px;
  border-radius: 999px;
  cursor:pointer;
}
.filters button:hover{color:var(--text); border-color: rgba(255,255,255,.20)}
.filters button.active{
  background: rgba(61,165,255,.16);
  border-color: rgba(61,165,255,.45);
  color: var(--text);
}

details{
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding:12px 14px;
}
details + details{margin-top:10px}
summary{cursor:pointer; list-style:none; font-weight:650}
summary::-webkit-details-marker{display:none}
summary .muted{color:var(--muted); font-weight:500}
details .content{margin-top:10px; color:var(--muted); font-size:14px}

.form{display:grid; gap:10px}
.input-row{display:grid; grid-template-columns: 1fr 1fr; gap:10px}
@media (max-width: 900px){ .input-row{grid-template-columns: 1fr} }
label{font-size:13px; color:var(--muted)}
input, textarea, select{
  width:100%;
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
input:focus, textarea:focus, select:focus{
  border-color: rgba(61,165,255,.45);
  box-shadow: 0 0 0 4px rgba(61,165,255,.12);
}

.note{
  padding:12px 14px;
  border-radius: 16px;
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
}

.pulse{display:inline-flex; align-items:center; gap:8px}
.pulse::before{
  content:"";
  width:10px; height:10px; border-radius:999px;
  background: var(--brand2);
  box-shadow: 0 0 0 0 rgba(110,231,183,.35);
  animation: pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(110,231,183,.35)}
  70%{box-shadow:0 0 0 12px rgba(110,231,183,0)}
  100%{box-shadow:0 0 0 0 rgba(110,231,183,0)}
}

.footer{
  padding:22px 0 28px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.footer a{color: var(--muted); text-decoration:none}
.footer a:hover{color: var(--text)}
.footer-grid{display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between}

.toast{
  position: fixed; right: 14px; bottom: 14px;
  background: rgba(18,24,36,.98);
  border:1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 10px 12px;
  box-shadow: var(--shadow);
  max-width: 360px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show{opacity:1; transform: translateY(0); pointer-events:auto}
.toast strong{display:block; font-size:13px}
.toast span{display:block; color:var(--muted); font-size:12px; margin-top:2px}