/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 3.5rem 1.5rem 4rem;
  max-width: 720px;
  margin: 0 auto;
}

.hero-logo {
  width: 250px;
  height: auto;
  border-radius: 20px;
  background: transparent;
  padding: 0.6rem;
  box-shadow: 0 4px 14px rgba(21,34,56,0.12);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--green);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  color: var(--soft);
  max-width: 520px;
  margin: 0 auto 2.2rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1.9rem;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 16px var(--teal-mid);
  transition: box-shadow 0.2s, transform 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--teal-mid);
}

.btn-ghost {
  display: inline-block;
  color: var(--green);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1.9rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1.5px solid var(--teal-mid);
  background: rgba(255,255,255,0.5);
  transition: background 0.2s;
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.85);
}

/* ── Features ────────────────────────────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}

/* Same Paper style as Mantine Paper in AuthPageShell */
.feature {
  background: var(--card-bg);
  border: 1px solid var(--warm-border);
  padding: 1.75rem 1.6rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.feature h3 {
  color: var(--green);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.45rem;
  letter-spacing: -0.01em;
}

.feature p {
  color: var(--soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ── Site version ────────────────────────────────────────────────────────── */
.site-version {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  opacity: 0.6;
}

@media (max-width: 480px) {
  .hero { padding: 2.5rem 1.25rem 3rem; }
  .cta-group { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 280px; text-align: center; }
}