/* ===== Base ===== */
:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel-2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --line: rgba(255,255,255,.12);
  --accent: #7dd3fc;
  --accent2: #a78bfa;
  --shadow: 0 14px 60px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1120px;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--text); background: radial-gradient(1200px 600px at 20% 10%, rgba(125,211,252,.18), transparent 60%),
radial-gradient(1200px 600px at 80% 0%, rgba(167,139,250,.14), transparent 55%),
var(--bg); }
a{ color: inherit; text-decoration: none; }
.container{ max-width: var(--max); margin: 0 auto; padding: 0 18px; }
img{ max-width:100%; height:auto; }

/* ===== Nav ===== */
.site-header{ padding: 22px 0 0; }
.nav{
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  display:flex; align-items:center; justify-content:space-between;
  position: sticky; top: 12px; z-index: 50;
  backdrop-filter: blur(10px);
}
.brand{ display:flex; align-items:center; gap:12px; font-weight: 800; letter-spacing: .2px; }
.brand img{ width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.brand span{ font-size: 14px; }
.nav-links{ display:flex; align-items:center; gap: 14px; }
.nav-links a{ color: var(--muted); font-weight: 700; font-size: 14px; padding: 8px 10px; border-radius: 12px; }
.nav-links a:hover{ color: var(--text); background: rgba(255,255,255,.06); }
.nav-links a.active{ color: var(--text); background: rgba(125,211,252,.10); border: 1px solid rgba(125,211,252,.25); }

.nav-toggle{
  display:none;
  width: 42px; height: 38px;
  border:1px solid var(--line);
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span{
  display:block; height:2px; margin:6px 10px;
  background: rgba(255,255,255,.8);
}

/* ===== Hero ===== */
.hero{
  max-width: var(--max);
  margin: 24px auto 0;
  padding: 22px 18px 8px;
  display:grid; grid-template-columns: 1.15fr .85fr; gap: 18px;
}
.hero-content{
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
}
.pill{
  display:inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 14px;
}
h1{ font-size: clamp(32px, 4vw, 52px); line-height: 1.06; margin: 0 0 14px; letter-spacing: -0.6px; }
.accent{ background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip:text; background-clip:text; color: transparent; }
.subhead{ color: var(--muted); font-size: 16px; line-height: 1.6; margin: 0 0 18px; max-width: 60ch; }
.hero-cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(125,211,252,.20), rgba(125,211,252,.06));
  color: var(--text);
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover{ border-color: rgba(255,255,255,.30); }
.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-small{ padding: 10px 12px; font-size: 13px; }

.hero-card{
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  align-self: start;
}
.card-head h3{ margin: 0 0 6px; }
.muted{ color: var(--muted); }
.tiny{ font-size: 12px; line-height: 1.5; }

/* ===== Sections ===== */
.section{ padding: 72px 0; }
.section.alt{ background: rgba(255,255,255,.02); border-top: 1px solid rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.05); }
h2{ font-size: 30px; margin: 0 0 10px; letter-spacing: -0.4px; }
.lead{ color: var(--muted); margin: 0 0 22px; max-width: 70ch; }

.grid-3{
  display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.feature{
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.feature h3{ margin: 0 0 8px; }
.feature p{ margin: 0; color: var(--muted); line-height: 1.6; }

/* ===== Cards / blocks ===== */
.block{
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ===== Pricing ===== */
.pricing{
  display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.price-card{
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  position: relative;
}
.price-card.featured{
  border-color: rgba(125,211,252,.35);
  background: rgba(125,211,252,.07);
}
.tag{
  position:absolute; top: 14px; right: 14px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.20);
}
.price{
  font-size: 44px; font-weight: 900; letter-spacing: -1px;
  margin: 12px 0 10px;
}
.price span{ font-size: 18px; font-weight: 800; color: var(--muted); }
.per{ font-size: 14px; margin-left: 6px; }
.price-card ul{ color: var(--muted); margin: 0 0 14px; padding-left: 18px; }
.price-card li{ margin: 8px 0; }

.note{
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px dashed rgba(255,255,255,.20);
  border-radius: 14px;
  color: var(--muted);
}

/* ===== Blog ===== */
.post-list{ display:grid; gap: 14px; }
.post-item h3{ margin: 0 0 6px; }
.post-meta{ color: var(--muted2); font-size: 12px; margin-bottom: 10px; }
.post-item p{ margin:0; color: var(--muted); line-height: 1.6; }
.post-body{ color: var(--muted); line-height: 1.75; }
.post-body h3{ color: var(--text); margin-top: 22px; }
.breadcrumbs{ color: var(--muted2); font-size: 13px; margin: 0 0 14px; }

/* ===== Forms ===== */
label{ display:block; font-weight: 700; font-size: 13px; margin: 0 0 12px; color: var(--muted); }
input, textarea, select{
  width: 100%;
  margin-top: 6px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus, select:focus{ border-color: rgba(125,211,252,.40); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ===== Footer ===== */
.footer{ padding: 28px 0 40px; }
.footer-inner{
  display:flex; justify-content:space-between; align-items:center; gap: 12px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 18px;
}
.footer-links{ display:flex; gap: 14px; }
.footer-links a{ color: var(--muted); font-weight: 700; font-size: 14px; }
.footer-links a:hover{ color: var(--text); }
.brand-line{ font-weight: 900; display:flex; align-items:center; gap:10px; }
.brand-line img{ width: 26px; height: 26px; border-radius: 8px; border:1px solid var(--line); }

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .pricing{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position: absolute;
    right: 18px;
    top: 64px;
    width: min(320px, calc(100vw - 36px));
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(15,23,42,.92);
    backdrop-filter: blur(10px);
  }
  .nav-links a{ padding: 10px 12px; border-radius: 12px; }
  .nav-links.open{ display:flex; }
}