:root {
  --bg: #0b1220;
  --bg-alt: #10192b;
  --panel: #162235;
  --panel-2: #1b2a40;
  --text: #ecf3ff;
  --muted: #adc0db;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #49b3ff;
  --accent-2: #7ce0ff;
  --accent-dark: #12304d;
  --success: #7ef0b8;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(73, 179, 255, 0.15), transparent 28%),
    radial-gradient(circle at left center, rgba(124, 224, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #08101c 0%, #0b1220 100%);
  color: var(--text);
  line-height: 1.65;
}

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

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

.container {
  width: min(100% - 2rem, var(--maxw));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(8, 13, 24, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: #fff;
  background: rgba(73, 179, 255, 0.12);
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-2);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
  color: #fff;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  margin-bottom: 1rem;
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 0.8rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.lead,
.section-heading p,
.hero-copy p,
.card p,
.footer-text {
  color: var(--muted);
}

.lead {
  font-size: 1.12rem;
  max-width: 64ch;
}

.cta-row,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04111d;
  box-shadow: 0 12px 30px rgba(73, 179, 255, 0.25);
}

.btn-secondary {
  border: 1px solid rgba(124, 224, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.hero-tags span,
.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(124, 224, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: #d9ebff;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.92rem;
}

.section {
  padding: 4.8rem 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  gap: 1.35rem;
}

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

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

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.028));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.8rem;
}

.feature-card .icon {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.checklist,
.bullet-list {
  margin: 0;
  padding-left: 1.1rem;
}

.checklist li,
.bullet-list li {
  margin-bottom: 0.65rem;
  color: var(--muted);
}

.checklist li::marker {
  color: var(--success);
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

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

details {
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

summary {
  cursor: pointer;
  font-weight: 700;
  color: #fff;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.cta-band {
  padding-top: 2rem;
}

.cta-box {
  background: linear-gradient(135deg, rgba(73, 179, 255, 0.14), rgba(124, 224, 255, 0.08));
  border: 1px solid rgba(124, 224, 255, 0.14);
  border-radius: 24px;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 1.5rem;
  align-items: center;
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.7);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0 1rem;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-content: start;
}

.footer-nav a {
  color: var(--muted);
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 1rem 0 2rem;
  color: #8ea6c3;
}

.img-rounded {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1rem;
  object-fit: cover;
}

.section-split {
  align-items: center;
}

.text-col p {
  color: var(--muted);
}

.media-col {
  padding: 0.9rem;
}

.img-side {
  width: 100%;
  display: block;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  object-fit: cover;
  min-height: 280px;
  max-height: 420px;
}

@media (min-width: 981px) {
  .reverse-on-desktop {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .reverse-on-desktop > :first-child {
    order: 1;
  }

  .reverse-on-desktop > :last-child {
    order: 2;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .cta-box,
  .card-grid.three,
  .card-grid.two {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .nav-wrap {
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
  }

  .nav {
    justify-content: center;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .section {
    padding: 3.7rem 0;
  }

  .cta-box,
  .card,
  .hero-card {
    padding: 1.2rem;
  }

  .btn {
    width: 100%;
  }

  .cta-row,
  .cta-actions {
    flex-direction: column;
  }
}