@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --bg: #080808;
  --bg-elev: #101010;
  --bg-soft: #151515;
  --text: #f5f5f5;
  --text-dim: #b6b6b6;
  --line: #272727;
  --accent: #f2f2f2;
  --accent-2: #8ec8ff;
  --danger: #ff9393;
  --max: 1340px;
  --radius: 0;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 18px;
  --space-4: 28px;
  --space-5: 40px;
  --space-6: 72px;
  --space-7: 110px;
}

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

body {
  font-family: "Space Grotesk", "Avenir Next", "Montserrat", sans-serif;
  background:
    radial-gradient(circle at 88% -10%, rgba(142, 200, 255, 0.09), transparent 38%),
    radial-gradient(circle at 0% 10%, rgba(255, 255, 255, 0.03), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: 0.8rem;
  top: -120px;
  z-index: 999;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--text);
  background: #000;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

.skip-link:focus {
  top: 0.8rem;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(8px);
  background: rgba(8, 8, 8, 0.78);
  border-bottom: 1px solid var(--line);
}

.site-header .container,
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
  padding: var(--space-2) 0;
}

.nav a,
.nav-group-btn {
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid transparent;
  background: transparent;
  border-top: 0;
  border-left: 0;
  border-right: 0;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav a[aria-current="page"],
.nav-group-btn.active {
  color: var(--text);
  border-bottom-color: var(--text);
}

.nav-group {
  position: relative;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  padding: 0.35rem;
  border: 1px solid var(--line);
  background: rgba(12, 12, 12, 0.98);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-group.open .nav-menu,
.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-menu a {
  font-size: 0.7rem;
  border: 0;
  padding: 0.55rem 0.5rem;
}

.header-cta {
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  padding: 0.55rem 0.7rem;
}

.mobile-nav-drawer {
  position: fixed;
  inset: 62px 0 0 0;
  background: rgba(8, 8, 8, 0.98);
  border-top: 1px solid var(--line);
  z-index: 25;
  display: none;
}

.mobile-nav-drawer[data-open="true"] {
  display: block;
}

.mobile-nav {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
}

.mobile-nav a {
  padding: 0.8rem 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
}

.mobile-nav a[aria-current="page"] {
  color: var(--text);
}

main {
  padding-bottom: var(--space-7);
}

section {
  padding: var(--space-6) 0;
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0 0 var(--space-3);
}

h1 {
  font-size: clamp(2.2rem, 5.8vw, 5.4rem);
  letter-spacing: 0.015em;
  text-transform: uppercase;
  font-weight: 600;
}

h2 {
  font-size: clamp(1.4rem, 2.1vw, 2.2rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 600;
}

h3 {
  font-size: clamp(1.06rem, 1.5vw, 1.22rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

p {
  margin: 0 0 var(--space-3);
  color: var(--text-dim);
  max-width: 70ch;
}

.kicker {
  display: inline-block;
  margin-bottom: var(--space-3);
  color: var(--accent-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.68rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.2rem;
  border-radius: 0;
  border: 1px solid var(--text);
  color: var(--text);
  background: transparent;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  border-color: var(--accent);
  background: var(--text);
  color: #0b0b0b;
}

.btn.primary {
  background: var(--text);
  color: #0b0b0b;
  border-color: var(--text);
}

.btn.primary:hover {
  background: transparent;
  color: var(--text);
}

.btn.ghost {
  background: transparent;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-5) 0;
  background: #0a0a0a;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.small { font-size: 0.9rem; }
.muted { color: var(--text-dim); }

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

@media (max-width: 980px) {
  .site-header .container {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0;
  }

  .nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-cta {
    width: auto;
    justify-self: end;
  }

  .header-cta .btn {
    width: auto;
    padding-inline: 0.85rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.2rem, var(--max));
  }

  section {
    padding: var(--space-5) 0;
  }

  .btn {
    font-size: 0.66rem;
  }

  .brand {
    font-size: 0.74rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}