@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #07070f;
  --surface: #0f0f1a;
  --surface-strong: #161624;
  --border: #1e1e30;
  --border-strong: #2a2a3e;
  --text: #e8e8f4;
  --muted: #8d90ab;
  --muted-strong: #5a5a7a;
  --brand: #4f99a8;
  --brand-bright: #74c8d6;
  --brand-line: rgba(116, 200, 214, 0.26);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 980px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 14%, rgba(79, 153, 168, 0.18), transparent 28%),
    radial-gradient(circle at 84% 10%, rgba(116, 200, 214, 0.12), transparent 24%),
    linear-gradient(180deg, #090914 0%, #07070f 32%, #06060d 100%);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 90%);
  opacity: 0.4;
}

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

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

.container {
  width: min(var(--max-width), calc(100vw - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 16px 0;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(7, 7, 15, 0.9), rgba(7, 7, 15, 0.56));
  border-bottom: 1px solid rgba(42, 42, 62, 0.48);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  filter: drop-shadow(0 14px 24px rgba(79, 153, 168, 0.16));
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-word {
  font-size: 22px;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.brand-sub {
  font-family: 'DM Mono', monospace;
  font-size: 8px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted-strong);
  padding-left: 0.32em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.header-nav a {
  color: var(--muted);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.header-nav a:hover {
  color: var(--text);
  border-color: rgba(116, 200, 214, 0.18);
  background: rgba(22, 22, 36, 0.82);
}

.page-shell {
  padding: 38px 0 52px;
}

.hero-card,
.content-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(15, 15, 26, 0.9), rgba(10, 10, 18, 0.92));
  border: 1px solid rgba(42, 42, 62, 0.9);
  box-shadow: var(--shadow);
}

.hero-card::after,
.content-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(79, 153, 168, 0.08), transparent 36%);
}

.hero-card {
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-bottom: 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-bright);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--brand-line);
}

.hero-card h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-card p,
.meta-line {
  color: var(--muted);
  font-size: 16px;
}

.meta-line {
  margin-top: 12px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.content-card {
  border-radius: var(--radius-md);
  padding: 28px;
}

.content-card section + section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(42, 42, 62, 0.72);
}

.content-card h2 {
  margin-bottom: 12px;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.content-card h3 {
  margin: 18px 0 10px;
  font-size: 18px;
  line-height: 1.2;
  color: var(--text);
}

.content-card p {
  color: var(--text);
}

.content-card p + p {
  margin-top: 14px;
}

.content-card ul {
  margin-top: 12px;
  padding-left: 20px;
}

.content-card li + li {
  margin-top: 8px;
}

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

.contact-card {
  margin-top: 18px;
  padding: 20px 22px;
  background: rgba(79, 153, 168, 0.08);
  border: 1px solid rgba(116, 200, 214, 0.18);
  border-radius: var(--radius-md);
}

.contact-card a {
  color: var(--brand-bright);
}

.site-footer {
  padding: 0 0 26px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid rgba(42, 42, 62, 0.86);
}

.footer-copy {
  color: var(--muted-strong);
  font-size: 13px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 720px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-card,
  .content-card {
    padding: 22px;
  }
}
