:root {
  --landing-card: color-mix(in oklab, var(--surface-raised) 94%, transparent);
  --landing-soft: color-mix(in oklab, var(--surface-soft) 92%, transparent);
  --landing-line: color-mix(in oklab, var(--line) 88%, transparent);
  --landing-glow: color-mix(in oklab, var(--color-primary) 24%, transparent);
}

.main {
  overflow: hidden;
  padding-top: 8px;
}

.hero-section,
.problem-solution,
.resources-section,
.how-it-works,
.use-cases,
.benefits,
.faq-section,
.compliance,
.final-cta {
  position: relative;
  padding: 72px 0;
}

.hero-section {
  padding-top: 44px;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: -180px auto auto 50%;
  width: 760px;
  height: 520px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--landing-glow), transparent 68%);
  pointer-events: none;
  filter: blur(8px);
}

.hero-container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  align-items: center;
  gap: 54px;
}

.hero-content {
  display: grid;
  gap: 22px;
}

.hero-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--landing-line);
  border-radius: 999px;
  background: var(--landing-soft);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.45rem, 7vw, 4.9rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero-subtitle {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  line-height: 1.7;
}

.hero-cta-group,
.proposal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-lg {
  min-height: 48px;
  padding-inline: 20px;
  font-size: 15px;
}

.btn-primary {
  color: var(--text-inverse);
  border-color: transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  box-shadow: 0 12px 30px color-mix(in oklab, var(--color-primary) 28%, transparent);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn-secondary {
  color: var(--text);
  background: var(--landing-card);
  border-color: var(--landing-line);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--landing-line);
  border-radius: 14px;
  background: var(--landing-soft);
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  font-size: 1.35rem;
  letter-spacing: -.03em;
}

.stat span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.hero-visual {
  display: grid;
  place-items: center;
}

.phone-mockup {
  position: relative;
  width: min(340px, 88vw);
  padding: 12px;
  border: 1px solid color-mix(in oklab, var(--line) 85%, white 10%);
  border-radius: 38px;
  background: linear-gradient(145deg, #0a0f1c, #1c2639);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .34), 0 0 0 10px color-mix(in oklab, var(--surface-raised) 42%, transparent);
}

.phone-mockup::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 104px;
  height: 22px;
  transform: translateX(-50%);
  border-radius: 0 0 16px 16px;
  background: #070b13;
  z-index: 2;
}

.phone-screen {
  min-height: 520px;
  overflow: hidden;
  border-radius: 28px;
  background:
    radial-gradient(280px 180px at 20% 0%, color-mix(in oklab, var(--color-primary) 22%, transparent), transparent 65%),
    var(--color-bg);
}

.screen-content {
  display: grid;
  gap: 14px;
  padding: 54px 20px 24px;
}

.screen-header,
.screen-client,
.screen-metrics,
.timeline-item {
  border: 1px solid var(--landing-line);
  border-radius: 14px;
  background: var(--landing-card);
  box-shadow: var(--shadow-sm);
}

.screen-header,
.screen-client {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
}

.screen-header span,
.screen-client span,
.metric span,
.timeline-item small {
  color: var(--muted);
  font-size: 12px;
}

.screen-header strong {
  font-size: 1.55rem;
}

.screen-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
}

.metric {
  padding: 16px;
  background: var(--landing-soft);
}

.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 1.1rem;
}

.screen-timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 14px;
}

.timeline-item .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.timeline-item strong,
.timeline-item small {
  display: block;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.06;
  letter-spacing: -.04em;
}

.section-header p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.problems-grid,
.resources-grid,
.use-cases-grid,
.benefits-grid,
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.problem-card,
.resource-card,
.use-case,
.benefit,
.compliance-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--landing-line);
  border-radius: 18px;
  background: var(--landing-card);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.problem-card:hover,
.resource-card:hover,
.use-case:hover,
.benefit:hover,
.compliance-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--color-primary) 48%, var(--line));
  box-shadow: var(--shadow-md);
}

.problem-card h3,
.resource-card h3,
.use-case h3,
.benefit h3,
.compliance-card h3,
.step h3 {
  margin: 14px 0 8px;
  font-size: 1.05rem;
}

.problem-card p,
.resource-card p,
.use-case p,
.benefit p,
.compliance-card p,
.step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: 14px;
}

.icon,
.resource-icon,
.use-case-icon,
.benefit-icon,
.compliance-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--landing-line);
  border-radius: 13px;
  background: var(--landing-soft);
  font-size: 22px;
}

.feature-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 900;
}

.problem-solution,
.how-it-works,
.benefits,
.compliance {
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--surface-soft) 45%, transparent), transparent);
}

.steps-timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.step {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--landing-line);
  border-radius: 18px;
  background: var(--landing-card);
  text-align: center;
}

.step-number {
  display: grid;
  width: 44px;
  height: 44px;
  margin: 0 auto;
  place-items: center;
  border-radius: 14px;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  font-weight: 900;
}

.step-arrow {
  color: var(--color-primary);
  font-size: 24px;
  font-weight: 900;
}

.faq-grid {
  display: grid;
  gap: 10px;
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--landing-line);
  border-radius: 14px;
  background: var(--landing-card);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 17px 18px;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .icon {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 9px;
  font-size: 18px;
  transition: transform .2s ease;
}

.faq-item[open] summary .icon {
  transform: rotate(45deg);
}

.faq-item > p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
  line-height: 1.65;
}

.compliance-note {
  max-width: 880px;
  margin: 18px auto 0;
  padding: 14px 16px;
  border: 1px solid var(--landing-line);
  border-radius: 14px;
  background: var(--landing-soft);
}

.compliance-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.final-cta {
  padding-top: 44px;
}

.cta-content {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 56px);
  border: 1px solid color-mix(in oklab, var(--color-primary) 42%, var(--line));
  border-radius: 24px;
  background:
    radial-gradient(600px 260px at 10% 0%, color-mix(in oklab, var(--color-primary) 28%, transparent), transparent 70%),
    radial-gradient(540px 260px at 95% 100%, color-mix(in oklab, var(--color-secondary) 24%, transparent), transparent 70%),
    var(--landing-card);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.cta-content h2 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 3rem);
  letter-spacing: -.04em;
}

.cta-content p {
  margin: 10px 0 20px;
  color: var(--muted);
  font-size: 1.05rem;
}

@media (max-width: 1040px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-content {
    text-align: center;
    justify-items: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .problems-grid,
  .resources-grid,
  .use-cases-grid,
  .benefits-grid,
  .compliance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .step-arrow {
    display: none;
  }
}

@media (max-width: 680px) {
  .hero-section,
  .problem-solution,
  .resources-section,
  .how-it-works,
  .use-cases,
  .benefits,
  .faq-section,
  .compliance,
  .final-cta {
    padding: 48px 0;
  }

  .hero-section {
    padding-top: 24px;
  }

  .hero-title {
    font-size: clamp(2.15rem, 13vw, 3.4rem);
  }

  .hero-stats,
  .problems-grid,
  .resources-grid,
  .use-cases-grid,
  .benefits-grid,
  .compliance-grid,
  .steps-timeline {
    grid-template-columns: 1fr;
  }

  .hero-cta-group {
    display: grid;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .phone-mockup {
    width: min(320px, 90vw);
  }

  .phone-screen {
    min-height: 490px;
  }

  .problem-card,
  .resource-card,
  .use-case,
  .benefit,
  .compliance-card,
  .step {
    padding: 18px;
  }
}