/* ============================================
   Content Sections
   Problem, Transition/Process, Features, Security, CTA
   ============================================ */

/* ── Problem Section ── */
.problem-section {
  padding: 5rem var(--page-px);
  background: #FFFFFF;
}
.problem-inner {
  max-width: var(--max-w); margin: 0 auto;
}
.problem-header {
  text-align: center; margin-bottom: 3rem;
}
.problem-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; line-height: 1.25;
  letter-spacing: -0.02em; color: var(--ink);
  max-width: 520px; margin: 0 auto;
}
.problem-header p {
  margin: 1rem auto 0;
  max-width: 480px;
  color: var(--body-text);
  font-size: 1.05rem;
  line-height: 1.6;
}
.problem-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.problem-card {
  padding: 1.75rem;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  background: var(--white);
}
.problem-icon {
  margin-bottom: 1rem;
  color: var(--blue);
}
.problem-card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem; font-weight: 700;
  color: var(--ink); margin-bottom: 0.5rem;
}
.problem-card p {
  font-size: 0.85rem; color: var(--body-text);
  line-height: 1.65;
}

/* ── Transition / Process Section ── */
.transition-section {
  background: #E8EBF7;
  border-top: none;
  padding: 5rem var(--page-px) 3rem;
}
.transition-inner {
  max-width: var(--max-w); margin: 0 auto;
  text-align: center;
}
.transition-inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.transition-inner > p {
  font-size: 1rem; color: var(--body-text);
  max-width: 440px; margin: 0 auto 2rem; line-height: 1.7;
}
.step-pills {
  display: inline-flex; align-items: center;
  background: var(--white);
  border-radius: var(--radius-full);
  padding: 5px;
  gap: 2px;
}
.step-pill {
  font-family: var(--font-heading);
  font-size: 0.82rem; font-weight: 500;
  color: var(--body-text);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.25s;
  cursor: pointer;
}
.step-pill:hover { color: var(--ink); }
.step-pill.active {
  background: var(--section-bg);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* ── Feature Sections ── */
.feature-section { padding: 5rem var(--page-px) 2rem; }
.feature-headline {
  max-width: var(--max-w); margin: 0 auto 3rem;
  text-align: center;
}
.feature-headline h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em; color: var(--ink);
}
.feature-headline h2 span { color: var(--ink); }
.feature-headline p {
  font-size: 1rem; color: var(--body-text);
  max-width: 480px; margin: 0.75rem auto 0; line-height: 1.7;
}
.feature-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 5fr 6fr;
  gap: 3.5rem; align-items: center;
}
.feature-inner.reverse { grid-template-columns: 6fr 5fr; }
.feature-inner.reverse .feature-text { order: 2; }
.feature-inner.reverse .feature-visual { order: 1; }

.feature-topics {
  display: flex; flex-direction: column; gap: 0;
}
.feature-topic {
  padding: 1.25rem 0 1.25rem 1.25rem;
  border-left: 3px solid var(--rule);
  transition: border-color 0.3s;
  cursor: pointer;
}
.feature-topic:first-child { padding-top: 0; }
.feature-topic:last-child  { padding-bottom: 0; }
.feature-topic.active {
  border-left-color: var(--blue);
}
.feature-topic h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem; font-weight: 700;
  color: var(--ink); margin-bottom: 0.35rem;
}
.feature-topic p {
  font-size: 0.88rem; color: var(--body-text);
  line-height: 1.7; margin: 0;
}
.feature-topic .feature-link {
  display: inline-block; margin-top: 0.5rem;
  font-size: 0.85rem; font-weight: 600;
  color: var(--blue); text-decoration: none;
  transition: color 0.2s;
}
.feature-topic .feature-link:hover { color: #154068; }

.feature-visual {
  display: flex; align-items: center; justify-content: center;
  color: rgba(0,0,0,0.1);
  position: relative;
}
.feature-visual-img,
.feature-visual-video {
  display: block;
  width: 100%; height: auto;
  border: 4.5px solid rgba(26, 80, 128, 0.1);
  border-radius: var(--radius-lg);
  background: transparent;
}
.feature-visual-label {
  position: absolute; bottom: 1.25rem; left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem; color: rgba(255,255,255,0.2);
  font-family: var(--font-heading); font-weight: 500;
  white-space: nowrap;
}

/* ── Security Section ── */
.security-section {
  padding: 3rem var(--page-px);
  background: var(--white);
}
.security-inner {
  max-width: var(--max-w); margin: 0 auto;
  background: #E8EBF7;
  border: none;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  text-align: center;
}
.security-inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 700px; margin: 0 auto 1rem;
}
.security-sub {
  font-size: 1rem; color: var(--body-text);
  max-width: 560px; margin: 0 auto 2rem; line-height: 1.7;
}
.security-badges {
  display: flex; justify-content: center; align-items: center; gap: 2rem;
  margin-bottom: 2rem; flex-wrap: wrap;
}
.cert-logo { height: 84px; width: auto; display: block; }
.trust-link {
  font-size: 0.88rem; font-weight: 600;
  color: var(--blue); text-decoration: none;
  transition: color 0.2s;
}
.trust-link:hover { color: #154068; }

/* ── FAQ Section ── */
.faq-section {
  padding: 5rem var(--page-px);
  background: var(--white);
}
.faq-inner {
  max-width: 720px; margin: 0 auto;
}
.faq-header {
  text-align: center; margin-bottom: 3rem;
}
.faq-header .section-label { margin-bottom: 0.5rem; }
.faq-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; line-height: 1.2;
  letter-spacing: -0.02em; color: var(--ink);
}
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-list .faq-item:first-child { border-top: 1px solid var(--rule); }
.faq-question {
  width: 100%; background: none; border: none; cursor: pointer;
  padding: 1.25rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem; font-weight: 600;
  color: var(--ink); text-align: left;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--blue); }
.faq-icon {
  flex-shrink: 0; width: 24px; height: 24px;
  display: grid; place-items: center;
  transition: transform 0.3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 0 1.25rem;
  font-size: 0.9rem; color: var(--body-text); line-height: 1.75;
}

/* ── Book Demo Section ── */
.book-section {
  padding: 5rem var(--page-px);
  background: var(--white);
}
.book-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
  max-width: var(--max-w); margin: 0 auto;
}
.book-text { padding-top: 2rem; }
.book-text h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.15;
  letter-spacing: -0.03em; color: var(--ink);
  margin-bottom: 1rem;
}
.book-text h1 span { color: var(--accent-teal); }
.book-text > p {
  font-size: 1.05rem; color: var(--body-text);
  line-height: 1.7; margin-bottom: 2rem;
}
.book-covers {
  font-size: 0.95rem; font-weight: 600;
  color: var(--ink); margin-bottom: 1.25rem;
}
.book-checks {
  list-style: none; display: flex; flex-direction: column; gap: 1rem;
}
.book-checks li {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-body);
  font-size: 1rem; font-weight: 400; color: var(--body-text);
}
.book-mail {
  display: flex; align-items: center; gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 1rem; color: var(--body-text);
}
.book-mail svg { flex-shrink: 0; color: var(--ink); }
.book-mail-link {
  color: var(--blue); font-weight: 600;
  text-decoration: none; transition: color 0.2s;
}
.book-mail-link:hover { color: #154068; }
.book-check-icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 26px; height: 26px;
  background: var(--white);
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
}
.book-cal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 6px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.book-cal-inner {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
}
.calendly-inline-widget {
  min-width: 320px;
  height: 660px;
}

/* ── CTA Bar ── */
.cta-bar {
  padding: 5rem var(--page-px);
  background: var(--white);
}
.cta-bar-inner {
  max-width: var(--max-w); margin: 0 auto;
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  text-align: center;
}
.cta-bar h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700; color: var(--white);
  letter-spacing: -0.02em; margin-bottom: 0.75rem;
}
.cta-bar p {
  font-size: 0.95rem; color: rgba(255,255,255,0.7); margin-bottom: 2rem;
}
.cta-bar .btn-blue {
  background: var(--blue); color: var(--white);
}
.cta-bar .btn-blue:hover { background: #154068; }