:root {
  --glass: rgba(20, 32, 27, 0.55);
}

body {
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(79, 224, 168, 0.10), transparent 60%),
    radial-gradient(760px 520px at 92% 4%, rgba(170, 240, 209, 0.08), transparent 62%),
    linear-gradient(160deg, var(--bg), var(--panel-2));
  background-attachment: fixed;
}

.section:nth-of-type(even) {
  background:
    radial-gradient(600px 400px at 85% 50%, rgba(79, 224, 168, 0.06), transparent 70%);
}

.site-header {
  background: rgba(12, 21, 18, 0.62);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}

/* Hero */
.hero {
  background:
    radial-gradient(700px 460px at 20% 0%, rgba(79, 224, 168, 0.14), transparent 65%),
    linear-gradient(150deg, var(--panel), var(--bg));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 280px at 95% 110%, rgba(170, 240, 209, 0.10), transparent 60%);
  pointer-events: none;
}
.hero-title {
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub { color: var(--prose); }

/* Frosted glass panels */
.card, .feature, .faq-item {
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover, .feature:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(79, 224, 168, 0.18);
}

.feature .icon {
  color: var(--on-accent);
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(79, 224, 168, 0.30);
}

/* Headings */
h2, h3 {
  font-weight: 600;
  letter-spacing: 0.01em;
}
.section > .container > h2,
.article h2 {
  color: var(--text);
}

/* Badges */
.badge {
  background: rgba(79, 224, 168, 0.12);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Buttons */
.btn {
  border-radius: 14px;
  transition: transform 0.2s ease, box-shadow 0.25s ease, filter 0.2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  border: none;
  box-shadow: 0 6px 22px rgba(79, 224, 168, 0.28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(79, 224, 168, 0.50);
  filter: saturate(1.15);
}
.btn-ghost {
  background: var(--glass);
  border: 1px solid var(--line);
  color: var(--text);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Facts */
.fact {
  background: var(--glass);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.30);
}
.fact b { color: var(--accent); }

/* Tabs */
.tab {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(79, 224, 168, 0.30);
}

/* Tiles */
.tile {
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tile:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(79, 224, 168, 0.20);
}
.tile.noimg {
  background: linear-gradient(155deg, var(--panel), var(--panel-2));
}
.tile .nm { color: var(--text); }
.tile .gp { color: var(--accent); }

/* FAQ */
.faq-item { border-radius: 18px; }
.faq-q { color: var(--text); font-weight: 600; }
.faq-q:hover { color: var(--accent); }
.faq-a { color: var(--prose); }

/* Table */
.table {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.table th {
  background: rgba(79, 224, 168, 0.10);
  color: var(--text);
}
.table td { border-top: 1px solid var(--line); color: var(--prose); }

/* Footer */
.site-footer {
  background: rgba(12, 21, 18, 0.60);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-top: 1px solid var(--line);
}