:root {
  --bg: #0b0d12;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);

  --accent: #7c5cff;
  --accent-2: #2dd4bf;

  --radius: 16px;
  --radius-sm: 12px;

  --container: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(800px 500px at 20% 10%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(700px 450px at 80% 20%, rgba(45, 212, 191, 0.18), transparent 55%),
    var(--bg);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: rgba(255, 255, 255, 0.7);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 13, 18, 0.75);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(45, 212, 191, 0.85));
  color: #061018;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-text {
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

.nav-toggle-bars {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--text);
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0;
  margin: 0;
}

.nav-link {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--muted);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.section {
  padding: 72px 0;
}

.hero {
  padding-top: 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.kicker {
  color: var(--muted);
  margin: 0 0 6px;
}

.hero-title {
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.05;
  margin: 0 0 10px;
  letter-spacing: -0.8px;
}

.hero-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 55ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.note {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.card-title {
  margin: 0 0 10px;
  font-size: 16px;
}

.card-list {
  margin: 0;
}

.card-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.card-row:first-child {
  border-top: none;
  padding-top: 0;
}

.card-row dt {
  color: rgba(255, 255, 255, 0.62);
}

.card-row dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.45);
}

.section-header {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.section-header h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.2px;
}

.section-subtitle {
  margin: 0;
  color: var(--muted);
}

.prose {
  max-width: 72ch;
  color: rgba(255, 255, 255, 0.86);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stack {
  display: grid;
  gap: 10px;
}

.link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 10px 12px;
}

.link:hover {
  background: rgba(255, 255, 255, 0.06);
}

.muted {
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.85), rgba(45, 212, 191, 0.7));
  color: #061018;
  text-decoration: none;
  font-weight: 650;
}

.button:hover {
  filter: brightness(1.03);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.88);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
  background: rgba(11, 13, 18, 0.7);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.footer-link:hover {
  background: rgba(255, 255, 255, 0.05);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    right: 20px;
    top: 62px;
    background: rgba(11, 13, 18, 0.92);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    display: none;
    flex-direction: column;
    min-width: 180px;
    box-shadow: var(--shadow);
  }

  .nav-list.is-open {
    display: flex;
  }
}