.hero {
  background: linear-gradient(160deg, var(--blue-800) 0%, var(--blue-600) 100%);
  padding: 96px 24px 112px;
  text-align: center;
  color: white;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 span {
  opacity: 0.85;
}

.hero p {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto 40px;
  opacity: 0.9;
  line-height: 1.7;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--blue-700);
  font-size: 17px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.3);
}

.hero-sub {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  opacity: 0.65;
}

.store-badges {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.appstore-link {
  display: inline-block;
  transition:
    transform 0.15s,
    opacity 0.15s;
}

.appstore-link:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.appstore-badge {
  height: 48px;
  width: auto;
  display: block;
}

.coming-soon {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: default;
}

.coming-soon .appstore-badge {
  opacity: 0.5;
}

.soon-tag {
  background: #ffb300;
  color: #1a1a1a;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 5px 12px;
  border-radius: 11px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.35);
}

.features {
  padding: 80px 24px;
  background: var(--surface);
}

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.section-sub {
  font-size: 17px;
  color: var(--on-surface-variant);
  max-width: 560px;
  margin-bottom: 56px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  border: 1px solid var(--outline);
  border-radius: 16px;
  padding: 28px 24px;
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}

.feature-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-50);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-700);
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--on-surface);
}

.feature-card p {
  font-size: 14px;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.about {
  padding: 80px 24px;
  background: var(--white);
  border-top: 1px solid var(--outline);
}

.about .section-title {
  margin-bottom: 24px;
}

.about-inner {
  max-width: 720px;
  margin: 0 auto;
}

.about-inner p {
  font-size: 17px;
  color: var(--on-surface-variant);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-inner p:last-child {
  margin-bottom: 0;
}

.cta-banner {
  background: var(--blue-700);
  padding: 64px 24px;
  text-align: center;
  color: white;
}

.cta-banner h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 17px;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 600px) {
  .hero {
    padding: 72px 24px 88px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
}