@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500&family=DM+Mono:wght@400;500&display=swap');

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

:root {
  --font: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --accent: #29ABE2;
  --accent-dark: #1a8abf;
  --accent-glow: rgba(41,171,226,0.12);
  --accent-border: rgba(41,171,226,0.28);
  --bg: #0a0a0a;
  --bg-2: #101010;
  --bg-3: #161616;
  --bg-4: #1c1c1c;
  --text: #efefef;
  --text-2: #888;
  --text-3: #555;
  --border: rgba(255,255,255,0.07);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ── Nav ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 2.5rem;
  border-bottom: 0.5px solid var(--border);
  background: rgba(10,10,10,0.94);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo img { height: 48px; width: auto; display: block; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-size: 13px; color: var(--text-2); text-decoration: none; letter-spacing: 0.2px; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background 0.15s, color 0.15s;
}
.btn-accent { background: var(--accent); color: #000; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent-border); }
.btn-ghost:hover { background: var(--accent-glow); }

/* ── Shared layout ── */
.inner { max-width: 1060px; margin: 0 auto; padding: 0 2.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-2); }

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title { font-size: 30px; font-weight: 400; color: #fff; letter-spacing: -0.5px; margin-bottom: 0.75rem; }
.section-sub { color: var(--text-2); font-size: 16px; max-width: 520px; }

/* ── Tag pills ── */
.tag {
  display: inline-block;
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 3px;
  background: var(--bg-4);
  border: 0.5px solid var(--border);
  color: var(--text-2);
}
.tag-accent {
  color: var(--accent);
  background: var(--accent-glow);
  border-color: var(--accent-border);
}

/* ── Footer ── */
footer {
  padding: 1.5rem 2.5rem;
  border-top: 0.5px solid var(--border);
  background: var(--bg-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer img { height: 34px; width: auto; }
footer p { font-size: 13px; color: var(--text-3); }

/* ── Responsive ── */
@media (max-width: 680px) {
  nav { padding: 0.8rem 1.25rem; }
  .nav-links { display: none; }
  .inner { padding: 0 1.25rem; }
  .section { padding: 3rem 0; }
  footer { flex-direction: column; gap: 0.75rem; text-align: center; }
}