:root {
  --bg: #081120;
  --bg-soft: #101d34;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: #ffffff;
  --text: #0f172a;
  --text-light: #e2e8f0;
  --muted: #64748b;
  --line: rgba(148, 163, 184, 0.2);
  --primary: #7c3aed;
  --primary-strong: #5b21b6;
  --accent: #22d3ee;
  --surface: #f8fafc;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.24), transparent 30%),
    linear-gradient(135deg, #081120 0%, #0b1730 45%, #142850 100%);
  color: var(--text-light);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -120px auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.3), transparent 70%);
  filter: blur(10px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand p,
.brand span {
  margin: 0;
}

.brand p {
  font-size: 1rem;
  font-weight: 700;
}

.brand span {
  font-size: 0.82rem;
  color: rgba(226, 232, 240, 0.7);
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.96rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.84);
}

.nav-cta {
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 94px);
  padding: 40px 0 90px;
}

.eyebrow {
  margin: 0 0 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
}

.hero-copy h1,
.section-heading h2,
.contact-layout h2 {
  margin: 0;
  line-height: 1.15;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  max-width: 10ch;
}

.hero-text {
  max-width: 650px;
  margin: 22px 0 0;
  font-size: 1.08rem;
  color: rgba(226, 232, 240, 0.85);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: white;
  box-shadow: 0 18px 40px rgba(124, 58, 237, 0.35);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
}

.hero-stats strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.hero-stats span {
  color: rgba(226, 232, 240, 0.76);
  font-size: 0.94rem;
}

.hero-card {
  position: relative;
}

.card-glow {
  position: absolute;
  inset: 20px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.45), rgba(124, 58, 237, 0.45));
  filter: blur(50px);
}

.card-panel {
  position: relative;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background: rgba(9, 18, 35, 0.62);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.card-panel p,
.card-panel h2,
.card-panel ul {
  margin-top: 0;
}

.card-panel p {
  color: var(--accent);
  font-weight: 700;
}

.card-panel h2 {
  margin-bottom: 22px;
  font-size: 1.8rem;
  line-height: 1.3;
}

.card-panel ul {
  margin-bottom: 0;
  padding-left: 18px;
  color: rgba(226, 232, 240, 0.84);
}

.section {
  padding: 96px 0;
}

.section-light {
  background: var(--surface);
}

.section-dark {
  background: linear-gradient(180deg, #081120 0%, #0d1a2f 100%);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-heading h2,
.contact-layout h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.section-heading p:last-child,
.contact-text {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.narrow {
  max-width: 640px;
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.service-card,
.highlight-panel,
.contact-card {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.service-card {
  padding: 28px;
}

.service-card span,
.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.12);
  color: var(--primary-strong);
  font-weight: 800;
}

.service-card h3,
.feature-list h3,
.contact-card h3,
.timeline h3,
.footer h3 {
  margin-bottom: 12px;
}

.service-card p,
.feature-list p,
.contact-card p,
.timeline p,
.footer p,
.highlight-panel li {
  margin: 0;
  color: var(--muted);
}

.feature-layout,
.contact-layout,
.about-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: start;
}

.about-panel,
.about-metrics div,
.feature-list article {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.about-metrics {
  display: grid;
  gap: 18px;
}

.about-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.about-metrics span {
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 22px;
}

.feature-list article {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.highlight-panel {
  padding: 30px;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}

.panel-title {
  margin: 0 0 18px;
  font-size: 1.1rem;
  font-weight: 700;
}

.highlight-panel ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.timeline article {
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline h3,
.timeline p {
  color: #fff;
}

.contact-card {
  padding: 30px;
}

.full-width {
  width: 100%;
  margin-top: 12px;
}

.footer {
  padding: 28px 0;
  background: #020617;
  color: #cbd5e1;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

@media (max-width: 1080px) {
  .hero-content,
  .feature-layout,
  .contact-layout,
  .service-grid,
  .timeline {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content {
    min-height: auto;
  }

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

@media (max-width: 820px) {
  .navbar,
  .nav-links,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-content,
  .feature-layout,
  .contact-layout,
  .service-grid,
  .timeline,
  .hero-stats,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .nav-links {
    width: 100%;
    gap: 12px;
    margin-top: 18px;
  }

  .nav-links a {
    width: 100%;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 72px 0;
  }

  .hero-content {
    padding: 24px 0 72px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button,
  .full-width {
    width: 100%;
  }

  .card-panel,
  .service-card,
  .about-panel,
  .about-metrics div,
  .feature-list article,
  .highlight-panel,
  .timeline article,
  .contact-card {
    padding: 24px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .navbar {
    padding: 18px 0;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 1.15rem;
  }

  .brand p {
    font-size: 0.96rem;
  }

  .brand span {
    font-size: 0.76rem;
  }

  .hero::after {
    width: 220px;
    height: 220px;
    inset: auto -20% -80px auto;
  }

  .hero-copy h1 {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-text,
  .section-heading p:last-child,
  .contact-text,
  .service-card p,
  .feature-list p,
  .timeline p,
  .contact-card p,
  .footer p {
    font-size: 0.96rem;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .contact-layout h2 {
    font-size: 1.8rem;
  }

  .hero-stats {
    gap: 14px;
    margin-top: 28px;
  }

  .hero-stats div {
    padding: 16px;
  }

  .button {
    min-height: 46px;
    padding: 0 18px;
    font-size: 0.95rem;
  }

  .card-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .card-panel h2 {
    font-size: 1.45rem;
  }

  .service-card,
  .about-panel,
  .about-metrics div,
  .feature-list article,
  .highlight-panel,
  .timeline article,
  .contact-card {
    padding: 20px;
    border-radius: 20px;
  }

  .timeline {
    gap: 16px;
  }

  .contact-layout {
    gap: 20px;
  }

  .footer {
    padding: 24px 0;
  }

  .footer-inner {
    gap: 12px;
  }
}