@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@500;700;800&display=swap');

:root {
  --bg:           #f6f2ec;
  --surface:      #fffaf5;
  --surface2:     #f0e8df;
  --border:       #dbcfc2;

  --accent:       #9bb8a5;
  --accent-hover: #89a996;
  --accent-dim:   rgba(155,184,165,0.15);
  --accent2:      #d7b49e;

  --text:         #3a342f;
  --text-muted:   #7d746b;

  --radius:       14px;
  --radius-sm:    10px;

  --font-display: 'Poppins', sans-serif;
  --font-mono:    'Inter', monospace;
  --font-body:    'Inter', sans-serif;

  --shadow:       0 8px 24px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; scrollbar-gutter: stable; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Nav ── */
.top-nav {
  position: relative;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 62px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.top-nav .logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.top-nav .logo span { color: var(--accent); font-weight: 700; }

.top-nav nav {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
}

.top-nav nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

.top-nav nav a:hover { color: var(--text); background: var(--surface2); }
.top-nav nav a.active { color: var(--accent); background: var(--accent-dim); }

/* ── Site header ── */
.site-header {
  padding: 3.5rem 2.5rem 3rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1;
}

.site-header h1 em { font-style: normal; color: var(--accent); }
.site-header h1 .h1-grey { color: var(--text-muted); }

.site-header p {
  margin-top: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
}

.site-footer p, .site-footer a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
}

.site-footer a:hover { color: var(--accent); }

.powered-by {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--border);
  letter-spacing: 0.06em;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s, color 0.18s, transform 0.15s;
  border-radius: 999px;
}

.btn:active { opacity: 0.85; transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* ── Section label ── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}