:root {
  --bg: #f2f4f7;
  --bg-soft: #f8fafc;
  --surface: #ffffff;
  --surface-alt: rgba(255, 255, 255, 0.72);
  --text: #00103a;
  --muted: rgba(0, 16, 58, 0.68);
  --muted-strong: rgba(0, 16, 58, 0.82);
  --line: rgba(0, 16, 58, 0.1);
  --brand: #00b8e1;
  --brand-deep: #0a1f5f;
  --brand-soft: rgba(0, 184, 225, 0.14);
  --hero-dark: #071321;
  --footer-dark: #001317;
  --white: #ffffff;
  --container: 1320px;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --shadow-soft: 0 24px 60px rgba(0, 16, 58, 0.08);
  --shadow-card: 0 24px 80px rgba(0, 16, 58, 0.1);
  --section-space: 120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(var(--container), calc(100% - 64px));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: var(--section-space) 0;
}

.closing-banner-section {
  padding-top: 0;
  padding-bottom: 0;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.72);
}

.section-head {
  max-width: 860px;
  margin-bottom: 44px;
}

.section-head-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.section-title {
  margin: 0;
  font-size: clamp(36px, 4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.05em;
  color: var(--text);
}

.section-title-light {
  color: var(--white);
}

.section-desc {
  margin: 22px 0 0;
  max-width: 720px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
}

.section-desc-light {
  color: rgba(255, 255, 255, 0.72);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 62px;
  padding: 0 26px;
  border-radius: 16px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: 0 18px 40px rgba(0, 184, 225, 0.25);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.btn-glass {
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-soft {
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.section-link {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand-deep);
}

@media (max-width: 1100px) {
  :root {
    --section-space: 96px;
  }

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

  .section-head-row {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 780px) {
  :root {
    --section-space: 80px;
  }

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

  .section-desc {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }
}