:root {
  --bg: #fcf4f3;
  --bg2: #f7e8e6;
  --card: rgba(255, 255, 255, 0.55);
  --card-hover: rgba(255, 255, 255, 0.78);
  --border: rgba(180, 55, 50, 0.10);
  --border-hover: rgba(180, 55, 50, 0.22);
  --text: #2c1412;
  --muted: #8c5852;
  --accent: #d44a4a;
  --accent2: #a82828;
  --accent-dim: rgba(212, 74, 74, 0.08);
  --danger: #c0392b;
  --grad: linear-gradient(135deg, #a82828, #d44a4a);
  --glass: rgba(255, 255, 255, 0.2);
  --glass-border: rgba(255, 255, 255, 0.1);
  --radius: 12px;
  --shadow: 0 8px 32px rgba(212, 74, 74, 0.1);
  --blur: blur(20px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.8; }

.glass {
  background: var(--card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem;
  border: none; cursor: pointer;
  transition: all .25s;
  text-decoration: none;
}
.btn-primary {
  background: var(--grad); color: #fff;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(212,74,74,0.25); }
.btn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); background: var(--accent-dim); }
.btn-ghost {
  background: transparent; border: none; color: var(--muted); padding: 8px 12px;
}
.btn-ghost:hover { color: var(--text); background: var(--glass); border-radius: 8px; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* Inputs */
.input {
  width: 100%; padding: 12px 16px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-size: 0.95rem; font-family: inherit;
  transition: border-color .2s;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
.input:focus { outline: none; border-color: var(--accent); }

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border);
}
nav .inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; padding: 0 24px;
}
nav .logo {
  font-size: 1.2rem; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
nav .nav-links { display: flex; gap: 24px; align-items: center; }
nav .nav-links a { color: var(--muted); font-size: 0.9rem; }
nav .nav-links a:hover { color: var(--text); }

/* Sections */
section { padding: 80px 24px; max-width: 1200px; margin: 0 auto; }
.section-title {
  text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 12px;
}
.section-sub {
  text-align: center; color: var(--muted); margin-bottom: 48px; font-size: 1.05rem;
}

/* Card Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .3s;
}
.card:hover {
  border-color: var(--accent);
  background: var(--card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 74, 74, 0.08);
}
.card h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--accent); }
.card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

/* Footer */
footer {
  text-align: center; padding: 40px 24px;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center; padding-top: 80px;
}
.hero .tag {
  display: inline-block; padding: 6px 16px;
  border-radius: 100px; font-size: 0.85rem;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(212, 74, 74, 0.2);
  margin-bottom: 24px;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 .highlight { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p {
  color: var(--muted); font-size: 1.15rem;
  max-width: 560px; margin-bottom: 32px;
}
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* Social grid */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}