:root {
  --bg: #04070f;
  --surface: #080d18;
  --surface-2: #0b1020;
  --text: #edf2fa;
  --muted: #7b88a3;
  --dim: rgba(237, 242, 250, 0.68);
  --line: rgba(62, 143, 204, 0.13);
  --line-strong: rgba(62, 143, 204, 0.28);
  --blue: #3e8fcc;
  --blue-light: #5da9d6;
  --blue-dark: #2f6fb5;
  --grad: linear-gradient(45deg, #5da9d6, #3e8fcc, #2f6fb5);
  --grad-text: linear-gradient(90deg, #5da9d6 0%, #3e8fcc 50%, #2f6fb5 100%);
  --max: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(62, 143, 204, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 143, 204, 0.022) 1px, transparent 1px);
  background-size: 72px 72px;
}

nav,
main,
footer {
  position: relative;
  z-index: 1;
}

nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  height: 74px;
  padding: 0 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(4, 7, 15, 0.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.nav-inner,
.hero-inner,
.section-inner,
.footer-inner {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

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

.nav-logo img,
.footer-brand img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a,
.mobile-menu a,
.footer-links a,
.contact-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active,
.mobile-menu a:hover,
.footer-links a:hover,
.contact-link:hover {
  color: var(--blue-light);
}

.nav-cta,
.btn-primary,
.btn-secondary,
.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: 0.2s ease;
}

.nav-cta,
.btn-secondary {
  border: 1px solid var(--blue);
  color: var(--blue);
  padding: 9px 18px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.nav-cta:hover,
.btn-secondary:hover {
  color: var(--blue-light);
  background: rgba(62, 143, 204, 0.09);
}

.btn-primary {
  border: 1px solid transparent;
  background: var(--grad);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(62, 143, 204, 0.18);
}

.btn-link {
  color: var(--blue-light);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.btn-link:hover {
  color: #ffffff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--muted);
  display: block;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 74px;
  left: 0;
  right: 0;
  z-index: 29;
  background: rgba(4, 7, 15, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 18px 28px 28px;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 148px 32px 84px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-label,
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.eyebrow::before,
.section-label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--blue-light);
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb {
  flex-wrap: wrap;
  row-gap: 6px;
}

.breadcrumb a:hover {
  color: var(--blue-light);
}

h1,
h2 {
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -2.2px;
}

h1 {
  font-size: clamp(44px, 6vw, 84px);
  max-width: 860px;
  margin: 24px 0 18px;
}

h1 em,
h2 em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p,
.section-head p,
.footer-meta,
.cta-shell p,
.summary-copy p,
.summary-panel p,
.detail-card p,
.stat-card p,
.bullet-list li {
  color: var(--dim);
  line-height: 1.8;
}

.hero p {
  max-width: 780px;
  font-size: 17px;
}

.section {
  padding: 96px 32px;
}

.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-head h2 {
  font-size: clamp(34px, 4.4vw, 62px);
  margin: 18px 0 16px;
}

.tag-row,
.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 6px 9px;
}

.cta-band {
  padding: 0 32px 96px;
}

.cta-shell {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(8, 13, 24, 0.95), rgba(11, 16, 32, 0.95));
  border: 1px solid var(--line-strong);
  padding: 34px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-shell h2 {
  font-size: clamp(28px, 3.2vw, 46px);
  margin-bottom: 12px;
}

footer {
  padding: 0 32px 28px;
}

.footer-inner {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.summary-grid,
.detail-grid,
.stat-grid {
  display: grid;
  gap: 2px;
}

.summary-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.summary-copy,
.summary-panel,
.detail-card,
.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
}

.summary-copy,
.summary-panel {
  padding: 32px 28px;
}

.summary-panel {
  background: var(--surface-2);
}

.summary-panel strong,
.detail-card strong,
.stat-card strong {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.6px;
  text-transform: uppercase;
}

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

.detail-card,
.stat-card {
  padding: 30px 26px;
}

.detail-card h3,
.summary-panel h3,
.stat-card h3 {
  font-size: 24px;
  letter-spacing: -0.7px;
  margin-bottom: 12px;
}

.bullet-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.bullet-list li::before {
  content: "+ ";
  color: var(--blue-light);
  font-weight: 700;
}

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

.stat-card h3 {
  font-size: 32px;
  margin-bottom: 8px;
}

.content-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .summary-grid,
  .detail-grid,
  .stat-grid,
  .cta-shell {
    grid-template-columns: 1fr;
  }

  .cta-shell {
    display: grid;
  }
}

@media (max-width: 720px) {
  nav,
  .hero,
  .section,
  .cta-band,
  footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  h1 {
    letter-spacing: -1.8px;
  }

  .cta-shell,
  .summary-copy,
  .summary-panel,
  .detail-card,
  .stat-card {
    padding: 28px 22px;
  }

  .content-links {
    width: 100%;
  }

  .content-links > a,
  .content-links > button {
    width: 100%;
  }

  .footer-inner {
    align-items: flex-start;
  }
}