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

:root {
  --bg:        #0a0c0f;
  --surface:   #111419;
  --border:    #1e2330;
  --accent:    #00d4aa;
  --accent-dim:#00d4aa22;
  --text:      #e8eaf0;
  --muted:     #6b7280;
  --card-bg:   #13161d;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── NAV ── */
nav {
  width: 100%;
  max-width: 860px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2rem 0;
}

.brand {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
}

.brand span { color: var(--accent); }

.brand-logo {
  height: 18px;
  width: auto;
  vertical-align: middle;
  margin-right: 0.45rem;
}

.social-links {
  display: flex;
  gap: 1.1rem;
  align-items: center;
}

.social-links a {
  color: var(--muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
}

.social-links a:hover { color: var(--accent); }

.social-links svg { width: 18px; height: 18px; fill: currentColor; }

/* ── HERO ── */
main {
  flex: 1;
  width: 100%;
  max-width: 860px;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
  margin-top: 6rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--accent-dim);
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.tagline {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.65;
}

/* ── EMAIL FORM ── */
.notify-form {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.5rem;
  width: 100%;
  max-width: 440px;
}

.notify-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.notify-form input::placeholder { color: var(--muted); }
.notify-form input:focus { border-color: var(--accent); }

.notify-form button {
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #0a0c0f;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.15s;
}

.notify-form button:hover { opacity: 0.88; transform: translateY(-1px); }
.notify-form button:active { transform: translateY(0); }

.form-note { font-size: 0.75rem; color: var(--muted); margin-top: -0.4rem; }

/* ── DIVIDER ── */
.divider {
  width: 100%;
  max-width: 860px;
  height: 1px;
  background: var(--border);
  margin: 4rem 2rem 0;
}

/* ── CARDS ── */
.cards {
  width: 100%;
  max-width: 860px;
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 620px) {
  .cards { grid-template-columns: 1fr; }
  .notify-form { flex-direction: column; }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.6rem 1.4rem;
  text-align: left;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover { border-color: var(--accent); transform: translateY(-2px); }

.card-icon {
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
}

.card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── FOOTER ── */
footer {
  width: 100%;
  max-width: 860px;
  padding: 1.5rem 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted);
  gap: 1rem;
  flex-wrap: wrap;
}

footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }