* {
  box-sizing: border-box;
}

:root {
  --bg: #08111f;
  --panel: #0d1a2d;
  --panel-2: #12233f;
  --text: #eef4ff;
  --muted: #9eb0cb;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #48b0ff;
  --accent-2: #7cf3d0;
  --surface: #f6f9ff;
  --surface-text: #10203a;
  --surface-muted: #5a6b89;
  --shadow: 0 20px 60px rgba(5, 13, 24, 0.22);
  --radius: 22px;
  --container: 1160px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--surface-text);
  background: linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(8, 17, 31, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
}

.brand-logo {
  width: 38px;
  height: 38px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--text);
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.84);
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #fff;
  display: block;
  margin: 4px auto;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(72, 176, 255, 0.24), transparent 35%),
    radial-gradient(circle at left, rgba(124, 243, 208, 0.14), transparent 30%),
    linear-gradient(180deg, #08111f 0%, #0b1730 100%);
  color: var(--text);
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--accent-2);
  margin-bottom: 1rem;
}

.hero h1,
.section h2 {
  margin: 0;
  line-height: 1.05;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  max-width: 11ch;
}

.hero-text,
.section-heading p,
.split-copy > p,
.timeline-item p,
.service-card p,
.feature p,
.cta-box p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  font-size: 1.08rem;
  max-width: 62ch;
  margin: 1.2rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.6rem 0 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.2rem;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #7a8cff);
  color: #fff;
  box-shadow: 0 12px 30px rgba(72, 176, 255, 0.3);
}

.btn-secondary,
.btn-outline {
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
}

.stat-card strong {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.3rem;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-art img {
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.35));
}

.section {
  padding: 5.5rem 0;
}

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

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.8rem;
}

.centered {
  text-align: center;
  margin-inline: auto;
}

.light h2,
.light p,
.light .eyebrow {
  color: #fff;
}

.light p {
  color: rgba(255, 255, 255, 0.75);
}

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

.service-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 32, 58, 0.07);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.service-card h3 {
  margin: 1rem 0 0.6rem;
  font-size: 1.25rem;
}

.service-card ul {
  padding-left: 1rem;
  margin: 1rem 0 0;
  color: var(--surface-muted);
  line-height: 1.8;
}

.service-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(72, 176, 255, 0.12), rgba(124, 243, 208, 0.18));
}

.section-dark {
  background: linear-gradient(180deg, #08111f 0%, #0d1a2d 100%);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.timeline-item {
  padding: 1.3rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.timeline-item span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111f;
  font-weight: 800;
  margin-bottom: 1rem;
}

.timeline-item h3 {
  color: #fff;
  margin: 0 0 0.6rem;
}

.split-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.split-art img {
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.feature-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 32, 58, 0.08);
  box-shadow: var(--shadow);
  border-radius: 18px;
  padding: 1.15rem 1.2rem;
}

.feature h3 {
  margin: 0 0 0.35rem;
}

.cta-section {
  padding-top: 1rem;
  padding-bottom: 5.5rem;
}

.cta-box {
  background: linear-gradient(135deg, #0a1630, #102248);
  color: #fff;
  padding: 2rem;
  border-radius: 28px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 1.5rem;
  box-shadow: 0 30px 70px rgba(9, 18, 36, 0.35);
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-note {
  min-height: 1.25rem;
  margin: 0;
  color: var(--accent-2);
  font-size: 0.95rem;
}

.site-footer {
  background: #07111f;
  color: var(--text);
  padding: 2rem 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-start;
}

.footer-wrap p {
  max-width: 48ch;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .cta-box,
  .timeline {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 14ch;
  }

  .cta-box {
    padding: 1.5rem;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 1rem;
    right: 1rem;
    padding: 1rem;
    background: rgba(8, 17, 31, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero {
    padding-top: 4rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
  }
}
