.section {
  padding: 2.6rem 0;
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

.intro-grid,
.feature-grid,
.proof-grid,
.steps,
.trust-grid {
  display: grid;
  gap: 1rem;
}

.intro-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-grid,
.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
}

.panel,
.feature-card,
.proof-card,
.step-card,
.trust-card,
.download-card {
  position: relative;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(233, 227, 215, 0.9);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.panel,
.feature-card,
.proof-card,
.step-card,
.trust-card {
  padding: 1.45rem;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 44rem;
  margin-bottom: 1.6rem;
}

.section-head h2 {
  font-size: clamp(2.3rem, 4vw, 3.6rem);
}

.section-head p {
  font-size: 1.02rem;
}

.mini-kicker {
  color: var(--ink-secondary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro-grid .panel {
  min-height: 180px;
}

.panel h3,
.feature-card h3,
.proof-card h3,
.step-card h3,
.trust-card h3,
.download-card h2 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.panel::before,
.feature-card::before,
.proof-card::before,
.step-card::before,
.trust-card::before {
  content: "";
  position: absolute;
  inset: auto auto -28% -10%;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(181, 190, 230, 0.18), transparent 70%);
  pointer-events: none;
}

.panel--menstrual::before {
  background: radial-gradient(circle, rgba(232, 166, 160, 0.24), transparent 70%);
}

.panel--follicular::before {
  background: radial-gradient(circle, rgba(244, 209, 161, 0.26), transparent 70%);
}

.panel--ovulation::before {
  background: radial-gradient(circle, rgba(169, 212, 180, 0.24), transparent 70%);
}

.panel--luteal::before {
  background: radial-gradient(circle, rgba(181, 190, 230, 0.24), transparent 70%);
}

.card-topline {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.color-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  flex: none;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 1rem;
}

.feature-card p,
.proof-card p,
.step-card p,
.trust-card p {
  max-width: 38rem;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  align-items: stretch;
}

.showcase-copy {
  padding: 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.showcase-copy p {
  font-size: 1rem;
}

.proof-grid .proof-card {
  min-height: 190px;
}

.proof-card strong {
  display: block;
  font-family: "Newsreader", Georgia, serif;
  font-size: 2.1rem;
  letter-spacing: -0.04em;
  margin-bottom: 0.55rem;
}

.screenshot-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 1rem;
  padding: 1.2rem;
}

.shot {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(233, 227, 215, 0.88);
  border-radius: 30px;
  padding: 0.65rem;
  box-shadow: var(--shadow-soft);
}

.shot img {
  border-radius: 24px;
  border: 1px solid rgba(233, 227, 215, 0.72);
}

.shot figcaption {
  padding: 0.95rem 0.35rem 0.2rem;
  color: var(--ink-secondary);
  font-size: 0.94rem;
  line-height: 1.55;
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-weight: 800;
  background: var(--card-elevated);
  border: 1px solid var(--hairline);
  color: var(--ink);
}

.trust-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.trust-card li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.trust-card li::before {
  content: "";
  position: absolute;
  top: 0.72rem;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ovulation), var(--luteal));
}

.download-card {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(244, 209, 161, 0.22), transparent 24%),
    radial-gradient(circle at 85% 12%, rgba(181, 190, 230, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(251, 248, 242, 0.92));
}

.download-card p {
  max-width: 38rem;
  font-size: 1rem;
}

.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

footer {
  padding: 1.6rem 0 6.8rem;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(233, 227, 215, 0.8);
  color: var(--ink-secondary);
  font-size: 0.92rem;
}

.footer-row strong {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 1100px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .intro-grid,
  .feature-grid,
  .proof-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .download-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .screenshot-rail {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 1.4rem;
  }

  .shot {
    min-width: min(78vw, 320px);
    scroll-snap-align: start;
  }
}

@media (max-width: 600px) {
  .panel,
  .feature-card,
  .proof-card,
  .step-card,
  .trust-card,
  .download-card,
  .showcase-copy {
    padding: 1.2rem;
  }

  .download-card h2 {
    font-size: 2rem;
  }

  footer {
    padding-bottom: 7.2rem;
  }
}