:root {
  --brand-dark: #0f172a;
  --brand-accent: #0f766e;
  --brand-accent-hover: #115e59;
  --text-primary: #111827;
  --text-secondary: #475569;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --border: #cbd5e1;
  --error: #b91c1c;
  --container: 1200px;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 28px 64px rgba(15, 23, 42, 0.18);
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-primary);
  background: var(--surface);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

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

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

.section {
  padding: 96px 0;
}

.section-soft {
  background: var(--surface-soft);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.section-intro {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.75;
}

.site-header {
  color: #fff;
  background: radial-gradient(circle at 0% 0%, rgba(20, 184, 166, 0.16), transparent 38%), radial-gradient(circle at 100% 0%, rgba(148, 163, 184, 0.12), transparent 36%), linear-gradient(180deg, #0f172a 0%, #132247 100%);
  overflow: hidden;
  position: relative;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.14;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.18));
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.brand-mark svg {
  width: 26px;
  height: 26px;
}

.brand-title {
  margin: 0;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.brand-subtitle {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.4;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav-list li {
  margin: 0;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition), opacity var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
}

.hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 40px;
  align-items: center;
  padding: 34px 0 96px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 500;
}

.hero-title {
  margin: 22px 0 0;
  max-width: 760px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.hero-copy {
  margin: 26px 0 0;
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 21px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-accent);
  color: #fff;
  box-shadow: 0 14px 32px rgba(15, 118, 110, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.glass-card,
.card {
  border-radius: var(--radius-xl);
}

.glass-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-strong);
  color: var(--text-primary);
  padding: 28px;
}

.glass-card-title {
  margin: 0;
  color: var(--brand-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.entry-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.entry-list li {
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
}

.entry-overline {
  display: block;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 4px;
}

.entry-title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.hero-mini-card {
  padding: 22px 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.hero-mini-card span {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  margin-bottom: 10px;
}

.hero-mini-card strong {
  display: block;
  color: #fff;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

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

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

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

.section-grid-offset {
  margin-top: 42px;
}

.packages-grid {
  align-items: stretch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.card-soft {
  background: var(--surface-soft);
  border: none;
}

.card-dark {
  background: linear-gradient(180deg, #0f172a 0%, #162855 100%);
  border: none;
  box-shadow: var(--shadow-strong);
  color: #fff;
}

.card-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--brand-accent);
  margin-bottom: 22px;
}

.card-dark .card-icon {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-title {
  margin: 0;
  font-size: clamp(23px, 2vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.card-text {
  margin: 16px 0 0;
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.75;
}

.card-dark .card-text {
  color: rgba(255, 255, 255, 0.78);
}

.check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.6;
}

.check-list svg {
  flex: 0 0 18px;
  margin-top: 2px;
  color: var(--brand-accent);
  width: 18px;
  height: 18px;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--brand-accent);
  font-size: 15px;
  font-weight: 600;
}

.feature-link svg {
  width: 18px;
  height: 18px;
}

.card-dark .feature-link {
  color: #d7fffa;
}

.accent-section-card {
  margin-top: 40px;
  padding: 34px 36px;
  border-radius: 32px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.accent-section-card h3 {
  margin: 0;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.accent-section-card p {
  margin: 16px 0 0;
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.75;
  max-width: 820px;
}

.faq {
  margin-top: 40px;
  border: 1px solid var(--border);
  border-radius: 32px;
  overflow: hidden;
  background: var(--surface);
}

.faq-item + .faq-item {
  border-top: 1px solid var(--border);
}

.faq-item {
  padding: 28px 30px;
}

.faq-question {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.faq-answer {
  margin: 14px 0 0;
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.75;
  max-width: 920px;
}

.site-footer {
  color: #fff;
  background: linear-gradient(180deg, #101c39 0%, #0f172a 100%);
  padding: 72px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 32px;
  align-items: start;
}

.footer-brand {
  margin: 0;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.footer-copy {
  margin: 18px 0 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 17px;
  line-height: 1.8;
}

.footer-meta {
  display: grid;
  gap: 12px;
  justify-items: end;
  text-align: right;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.6;
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: #fff;
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .accent-section-card,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 820px) {
  .section {
    padding: 74px 0;
  }

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

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 18px 22px;
  }

  .main-nav-list {
    width: 100%;
    justify-content: flex-start;
    gap: 18px 22px;
    flex-wrap: wrap;
  }

  .hero {
    padding: 22px 0 70px;
  }

  .hero-title {
    font-size: clamp(36px, 10vw, 58px);
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-mini-grid,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .accent-section-card {
    padding: 28px 24px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .brand-title {
    font-size: 26px;
  }

  .brand-subtitle {
    font-size: 12px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .glass-card,
  .card,
  .faq-item {
    padding: 22px;
  }

  .faq-question {
    font-size: 19px;
  }

  .faq-answer,
  .card-text,
  .section-intro,
  .accent-section-card p,
  .footer-copy {
    font-size: 16px;
  }

  .footer-top {
    gap: 22px;
  }
}