:root {
  --bg: #07111c;
  --bg-2: #0c1b2d;
  --panel: rgba(14, 28, 45, 0.84);
  --panel-strong: #0f2238;
  --panel-light: #f6f8fb;
  --text: #eef4fb;
  --text-dark: #122033;
  --muted: #9fb1c7;
  --muted-dark: #5c6c80;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(117, 176, 222, 0.18);
  --accent: #5eb9ff;
  --accent-2: #72f0c5;
  --accent-3: #a8d6ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(94, 185, 255, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(114, 240, 197, 0.08), transparent 24%),
    linear-gradient(180deg, #06101a 0%, #0b1728 100%);
}

img {
  max-width: 100%;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(6, 16, 26, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand-home-link {
  display: inline-flex;
  align-items: center;
}

.brand-image {
  display: block;
  height: 54px;
  width: auto;
  max-width: min(360px, 60vw);
}

.top-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.top-links a:hover {
  color: var(--accent-2);
}

.nav-cta {
  margin-left: 0.25rem;
}

.hero,
.section {
  padding: 4.75rem 0;
}

.hero {
  padding-top: 5.5rem;
}

.hero-grid,
.two-col,
.cta-box,
.key-points-grid,
.section-head {
  display: grid;
  gap: 1.5rem;
}

.hero-grid,
.two-col,
.cta-box {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: start;
}

.eyebrow,
.section-label,
.card-kicker,
.panel-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
}

.eyebrow,
.section-label {
  color: var(--accent-2);
  margin-bottom: 1rem;
}

.card-kicker,
.panel-label {
  color: var(--accent-3);
}

h1,
h2,
h3,
p,
ul {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 5.6vw, 4.9rem);
  line-height: 1;
  margin-bottom: 1.2rem;
  max-width: 11ch;
}

h2 {
  font-size: clamp(2rem, 3.3vw, 3rem);
  line-height: 1.08;
  margin-bottom: 0.9rem;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.25;
  margin-bottom: 0.65rem;
}

.lead,
.section-intro,
.small-note {
  color: var(--muted);
}

.lead {
  font-size: 1.08rem;
  max-width: 62ch;
}

.max-copy {
  max-width: 56rem;
}

.narrow-head {
  margin-bottom: 2rem;
}

.hero-copy {
  padding-right: 0.5rem;
}

.hero-panel-card,
.card,
.callout,
.cta-box,
.key-point,
.metric {
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.hero-panel-card,
.card,
.callout,
.cta-box {
  background: linear-gradient(180deg, rgba(16, 31, 50, 0.94), rgba(10, 20, 33, 0.92));
}

.hero-panel-card {
  width: 100%;
  padding: 2rem;
}

.key-point,
.metric {
  background: rgba(255, 255, 255, 0.04);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.65rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.92rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #8dd6ff);
  color: #06111b;
  font-weight: 800;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(94, 185, 255, 0.2);
}

.button-secondary,
.button-ghost {
  background: transparent;
  color: var(--text);
}

.button-secondary {
  border: 1px solid rgba(114, 240, 197, 0.28);
}

.button-ghost {
  border: 1px solid rgba(168, 214, 255, 0.22);
}

.clean-list {
  padding-left: 1.15rem;
}

.clean-list li {
  margin-bottom: 0.8rem;
}

.metrics-stack {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.metric {
  padding: 1rem 1.05rem;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 0.25rem;
}

.section-light {
  background: var(--panel-light);
  color: var(--text-dark);
}

.section-light .section-label {
  color: #166f56;
}

.section-light .section-intro,
.section-light .small-note,
.section-light p,
.section-light h2,
.section-light h3,
.section-light .card-kicker {
  color: var(--text-dark);
}

.key-points {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

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

.key-point {
  padding: 1.5rem;
  border-color: rgba(18, 32, 51, 0.08);
  box-shadow: 0 16px 36px rgba(18, 32, 51, 0.08);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 1.6rem;
}

.premium-card {
  position: relative;
  overflow: hidden;
}

.premium-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(94, 185, 255, 0.5), transparent 70%);
}

.accent-card {
  background: linear-gradient(180deg, rgba(21, 56, 89, 0.96), rgba(10, 23, 38, 0.92));
}

.section-dark-grid {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
}

.aligned-top {
  align-items: start;
}

.callout {
  padding: 2rem;
}

.premium-callout {
  background: linear-gradient(180deg, rgba(15, 38, 60, 0.98), rgba(10, 20, 33, 0.95));
}

.quote {
  font-size: 1.3rem;
  line-height: 1.55;
  margin-bottom: 0;
}

.cta {
  padding-bottom: 6rem;
}

.cta-box {
  padding: 2rem;
  align-items: center;
}

.compact-cta {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.contact-actions {
  align-items: stretch;
}

.contact-actions .button {
  width: 100%;
}

.premium-cta {
  background: linear-gradient(135deg, rgba(14, 31, 49, 0.98), rgba(9, 23, 39, 0.96));
}

.intro-block {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  align-items: start;
}

.offer-grid,
.pricing-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.offer-card,
.pricing-card,
.stack-item,
.spark-card {
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.offer-card,
.pricing-card,
.spark-card {
  background: linear-gradient(180deg, rgba(16, 31, 50, 0.94), rgba(10, 20, 33, 0.92));
  padding: 1.6rem;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.03);
}

.section-light .pricing-card {
  background: #ffffff;
  border-color: rgba(18, 32, 51, 0.08);
  box-shadow: 0 16px 36px rgba(18, 32, 51, 0.08);
}

.price-tag {
  margin-bottom: 0;
  color: var(--accent-2);
  font-weight: 700;
}

.section-light .price-tag {
  color: #166f56;
}

.wide-offer-card {
  grid-column: span 2;
}

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

.stack-list {
  display: grid;
  gap: 1rem;
}

.stack-item {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.04);
}

.spark-card {
  height: 100%;
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .cta-box,
  .compact-cta,
  .cards,
  .key-points-grid,
  .intro-block,
  .offer-grid,
  .pricing-grid,
  .bullet-columns {
    grid-template-columns: 1fr;
  }

  .wide-offer-card {
    grid-column: auto;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(1120px, calc(100% - 1.2rem));
  }

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

  .top-links {
    width: 100%;
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .brand-image {
    height: 46px;
    max-width: 100%;
  }

  .hero,
  .section {
    padding: 3.75rem 0;
  }

  .hero {
    padding-top: 4.5rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .button,
  .nav-cta {
    width: 100%;
  }
}