:root {
  --blue-darkest: #0b2545;
  --blue-dark: #123c73;
  --blue-medium: #2f5d8c;
  --blue-soft: #d9e7f5;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --text-main: #0f172a;
  --text-soft: #475569;
  --border: #dbe5f0;
  --shadow: 0 18px 45px rgba(11, 37, 69, 0.12);
  --radius: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.6;
}

body::selection {
  background: var(--blue-soft);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(219, 229, 240, 0.8);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-darkest);
  letter-spacing: -0.03em;
}

.logo span {
  color: var(--blue-dark);
}

.menu {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--text-soft);
  font-weight: 500;
}

.menu a:hover,
.footer-links a:hover {
  color: var(--blue-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.25s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-medium));
  color: var(--white);
  box-shadow: 0 14px 30px rgba(18, 60, 115, 0.22);
}

.btn-secondary,
.btn-outline {
  border-color: var(--border);
  background: var(--white);
  color: var(--blue-dark);
}

.light-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(circle at top left, rgba(217, 231, 245, 0.8), transparent 36%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.tag,
.section-tag {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.section-tag.light {
  background: rgba(255, 255, 255, 0.12);
  color: #dbeafe;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin-bottom: 18px;
}

.hero p,
.section-heading p,
.plan-text p,
.cta-box p,
.audience-box p,
.footer p {
  color: var(--text-soft);
}

.hero p {
  max-width: 640px;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-points span,
.audience-list span {
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 600;
}

.hero-card {
  position: relative;
  min-height: 470px;
}

.dashboard-card,
.info-card,
.service-card,
.timeline-card,
.plan-card,
.audience-box,
.cta-box,
.faq-list details,
.card-small,
.price-box {
  background: var(--white);
  border: 1px solid rgba(219, 229, 240, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-main {
  padding: 30px;
  position: absolute;
  inset: 30px 40px 30px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.card-label,
.small-title,
.price-label {
  color: var(--blue-medium);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-main h3 {
  font-size: 1.7rem;
  margin: 10px 0 24px;
  line-height: 1.15;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.metric-box {
  background: var(--bg-light);
  border-radius: 16px;
  padding: 18px;
}

.metric-box span {
  display: block;
  color: var(--text-soft);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.metric-box strong {
  font-size: 1.2rem;
}

.progress-area {
  background: var(--bg-light);
  border-radius: 16px;
  padding: 18px;
}

.progress-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--text-soft);
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: #dce8f3;
  overflow: hidden;
}

.progress-bar span {
  display: block;
  width: 86%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-dark), var(--blue-medium));
}

.card-small {
  position: absolute;
  max-width: 250px;
  padding: 18px;
}

.card-small strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 1.1rem;
}

.card-small p {
  color: var(--text-soft);
  font-size: 0.96rem;
}

.top-card {
  top: 0;
  right: 0;
}

.bottom-card {
  right: 12px;
  bottom: 0;
}

.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 40px;
}

.section-heading.center {
  text-align: center;
  margin-inline: auto;
  margin-bottom: 42px;
}

.section-heading h2,
.benefits-section h2,
.audience-box h2,
.plan-text h2,
.cta-box h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 14px;
}

.cards-grid {
  display: grid;
  gap: 22px;
}

.cards-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.cards-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.info-card,
.service-card,
.timeline-card {
  padding: 28px;
}

.info-card h3,
.service-card h3,
.timeline-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.info-card p,
.service-card p,
.timeline-card p,
.plan-text li,
.faq-list p {
  color: var(--text-soft);
}

.service-card.featured {
  background: linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%);
  border-color: #c8d9ec;
}

.benefits-section,
.cta-section {
  background: linear-gradient(135deg, var(--blue-darkest), var(--blue-dark));
  color: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: start;
}

.benefits-section p,
.cta-section p {
  color: rgba(255, 255, 255, 0.8);
}

.benefits-list {
  display: grid;
  gap: 16px;
}

.benefit-item {
  padding: 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.benefit-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.08rem;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.step {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 16px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-weight: 800;
}

.audience-box,
.plan-card,
.cta-box {
  padding: 34px;
}

.audience-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfe 100%);
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

.plan-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
}

.plan-text ul {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.plan-text li::before {
  content: "•";
  color: var(--blue-dark);
  font-weight: 800;
  margin-right: 10px;
}

.plan-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.price-box {
  padding: 24px;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.price-box strong {
  display: block;
  font-size: 2rem;
  margin: 10px 0 8px;
  color: var(--blue-darkest);
}

.full {
  width: 100%;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  position: relative;
  padding-right: 24px;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--blue-dark);
  font-size: 1.3rem;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin-top: 12px;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer {
  padding: 30px 0;
  background: var(--blue-darkest);
  color: rgba(255, 255, 255, 0.8);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-logo {
  color: var(--white);
}

.footer-logo span {
  color: #dbeafe;
}

.footer-links {
  display: flex;
  gap: 20px;
}

@media (max-width: 1024px) {
  .hero-grid,
  .benefits-grid,
  .audience-box,
  .plan-card,
  .cta-box,
  .cards-grid.four,
  .cards-grid.three,
  .timeline-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-card {
    min-height: 520px;
  }

  .menu {
    display: none;
  }
}

@media (max-width: 768px) {
  .section,
  .hero {
    padding: 72px 0;
  }

  .hero-grid,
  .benefits-grid,
  .audience-box,
  .plan-card,
  .cta-box,
  .cards-grid.four,
  .cards-grid.three,
  .timeline-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .nav {
    min-height: 74px;
  }

  .nav .btn-outline {
    display: none;
  }

  .hero-card {
    min-height: auto;
  }

  .card-main,
  .card-small {
    position: static;
    max-width: 100%;
  }

  .hero-card {
    display: grid;
    gap: 16px;
  }

  .footer-content,
  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}