:root {
  --bg: #07101d;
  --bg-soft: #0d1728;
  --text: #f4f7fb;
  --muted: #a7b2c7;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --max-width: 1120px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), transparent 26%),
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 20%),
    linear-gradient(180deg, #07101d 0%, #0a1322 100%);
}

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

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

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

h1,
h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 16, 29, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-wrap a:hover,
.footer-wrap a:focus-visible {
  color: var(--text);
}

.hero {
  padding: 9rem 0 5rem;
}

.hero-wrap {
  max-width: 900px;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  margin-bottom: 1.1rem;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3.1rem, 7vw, 6.3rem);
  max-width: 11ch;
}

.hero-subtitle {
  max-width: 42rem;
  margin-top: 1.5rem;
  font-size: 1.08rem;
}

.hero-actions {
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 180ms ease, opacity 180ms ease;
}

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

.btn-primary {
  color: #08101c;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: var(--shadow);
}

.section {
  padding: 4.5rem 0;
}

.section-line {
  border-top: 1px solid var(--line);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.signal-strip p {
  padding-top: 1rem;
  color: var(--text);
  border-top: 1px solid var(--line);
}

.work-wrap h2,
.contact-wrap h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 11ch;
}

.work-list {
  margin-top: 2rem;
  display: grid;
  gap: 1.35rem;
}

.work-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.work-item span {
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}

.contact-wrap {
  display: grid;
  gap: 1rem;
}

.contact-link {
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  color: var(--text);
  font-weight: 700;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--accent);
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.footer-wrap p,
.footer-wrap a {
  color: var(--muted);
}

@media (max-width: 820px) {
  .hero {
    padding: 7rem 0 4rem;
  }

  .hero h1,
  .work-wrap h2,
  .contact-wrap h2 {
    max-width: none;
  }

  .signal-strip,
  .work-item {
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 1rem;
  }
}

@media (max-width: 560px) {
  .nav-wrap,
  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }
}
