:root{
  --bg:#0b1220;
  --bg-soft:#111b2f;
  --panel:#122038;
  --panel-2:#0f1a2d;
  --text:#e5eefc;
  --muted:#98a8c2;
  --line:rgba(255,255,255,.10);
  --accent:#5eead4;
  --accent-2:#c7f9ee;
  --shadow:0 20px 50px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
   radial-gradient(circle at top right, rgba(94,234,212,.10), transparent 28%),
   radial-gradient(circle at top left, rgba(255,255,255,.04), transparent 22%),
   linear-gradient(180deg, #0a1220 0%, #0f172a 100%);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, calc(100% - 32px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:10;
  background:rgba(10,18,32,.75);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; min-height:78px;
}
.brand{display:flex; align-items:center; gap:14px}
.brand-mark{
  width:44px; height:44px; border-radius:14px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, rgba(94,234,212,.18), rgba(255,255,255,.06));
  border:1px solid var(--line);
  color:var(--accent-2); font-weight:700;
}
.brand-title{font-weight:700; letter-spacing:.2px}
.brand-subtitle{font-size:.92rem; color:var(--muted)}
.menu{display:flex; gap:20px; flex-wrap:wrap}
.menu a{color:var(--muted)}
.menu a:hover{color:var(--text)}

.hero{padding:76px 0 42px}
.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:28px;
  align-items:start;
}
.eyebrow{
  display:inline-block;
  padding:8px 12px;
  border:1px solid rgba(94,234,212,.20);
  background:rgba(94,234,212,.10);
  color:var(--accent-2);
  border-radius:999px;
  font-size:.92rem;
  margin-bottom:14px;
}
h1{
  font-size:clamp(2.5rem, 6vw, 4.7rem);
  line-height:1.02;
  margin:0 0 12px;
}
.lead{
  max-width:700px;
  font-size:1.1rem;
  color:var(--muted);
  margin:0 0 18px;
}
.signature-quote{
  margin:22px 0 0;
  padding:24px;
  border-radius:26px;
  border:1px solid rgba(94,234,212,.16);
  background:linear-gradient(135deg, rgba(18,32,56,.92), rgba(18,32,56,.72));
  box-shadow:var(--shadow);
  font-size:clamp(1.15rem,2vw,1.8rem);
  font-weight:700;
  line-height:1.35;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 18px; border-radius:16px; font-weight:600; border:1px solid var(--line)
}
.btn-primary{background:var(--accent-2); color:#08212a}
.btn-secondary{background:rgba(255,255,255,.05)}
.btn:hover{transform:translateY(-1px)}
.hero-panel{
  padding:24px;
  border:1px solid var(--line);
  border-radius:28px;
  background:linear-gradient(180deg, rgba(18,32,56,.95), rgba(15,26,45,.92));
  box-shadow:var(--shadow);
}
.hero-panel h2{margin:0 0 12px; font-size:1.25rem}
.hero-panel ul{margin:0; padding-left:20px; color:var(--muted)}
.hero-panel li+li{margin-top:8px}

.section{padding:32px 0}
.section-alt{background:rgba(255,255,255,.025); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section-head h2{margin:0 0 8px; font-size:2rem}
.section-head p{margin:0; color:var(--muted)}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px; margin-top:22px;
}
.card, .post, .contact-box{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(18,32,56,.92), rgba(15,26,45,.88));
  border-radius:26px;
  padding:24px;
  box-shadow:var(--shadow);
}
.card h3, .post h3{margin:0 0 8px}
.card p, .post p{margin:0; color:var(--muted)}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:start;
}
.checklist{display:grid; gap:12px}
.check-item{
  padding:16px 18px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.posts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.tag{
  display:inline-block;
  font-size:.85rem;
  color:var(--accent-2);
  background:rgba(94,234,212,.10);
  border:1px solid rgba(94,234,212,.20);
  border-radius:999px;
  padding:6px 10px;
  margin-bottom:12px;
}
.section-contact{padding-bottom:60px}
.contact-box .muted{color:var(--muted)}
.site-footer{
  border-top:1px solid var(--line);
  padding:22px 0 34px;
  background:rgba(0,0,0,.08);
}
.footer-grid{
  display:flex; justify-content:space-between; gap:16px; align-items:center;
}
.footer-note{color:var(--muted)}

@media (max-width: 920px){
  .hero-grid,.split,.posts,.card-grid{grid-template-columns:1fr}
  .nav{align-items:flex-start; padding:14px 0}
  .menu{gap:12px}
}