:root {
  --bg: #0a0f1a;
  --bg-soft: #0f1726;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #f3f6fb;
  --muted: #a9b4c6;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #90cdf4;
  --accent-strong: #d9ecff;
  --max: 1120px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(144, 205, 244, 0.16), transparent 22%),
    radial-gradient(circle at top left, rgba(217, 236, 255, 0.08), transparent 26%),
    linear-gradient(180deg, #08101a 0%, #0a0f1a 100%);
}

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

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

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

h1,
h2 {
  margin: 0;
  line-height: 1.04;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(10, 15, 26, 0.7);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: 1.25rem;
}

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

nav a:hover {
  color: var(--text);
}

.hero {
  padding: 6.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-label,
.mini-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5.6rem);
  max-width: 11ch;
}

.hero-text {
  margin-top: 1.4rem;
  max-width: 38rem;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  min-height: 50px;
  padding: 0 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-strong) 0%, var(--accent) 100%);
  color: #09111c;
  box-shadow: var(--shadow);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-card,
.contact-block,
.metrics div {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: 28px;
  padding: 1.25rem;
}

.avatar {
  width: 100%;
  max-width: 280px;
  margin: 0 auto 1rem;
  border-radius: 22px;
  border: 1px solid var(--line);
}

.hero-card-copy ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-card-copy li {
  color: var(--text);
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.section {
  padding: 4.5rem 0;
}

.section-soft {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.compact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 3.3rem);
  max-width: 12ch;
}

.lines {
  display: grid;
  gap: 1rem;
}

.lines p {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.lines strong {
  color: var(--text);
}

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

.metrics div {
  border-radius: 22px;
  padding: 1.4rem;
}

.metrics span {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.contact-block {
  border-radius: 28px;
  padding: 2rem;
}

.contact-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text);
  border-bottom: 1px solid currentColor;
}

.site-footer {
  padding: 1.4rem 0 2rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .compact-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 5rem;
  }

  nav {
    display: none;
  }

  .lines p {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

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

  .btn {
    width: 100%;
  }

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