:root {
  --color-bg: #0b0f19;
  --color-surface: #131a2a;
  --color-surface-2: #1b2438;
  --color-text: #f2f4f8;
  --color-muted: #b8c0d0;
  --color-accent: #59d0ff;
  --color-accent-strong: #2db8ee;
  --color-border: #2b3650;
  --color-success: #37c48f;
  --color-danger: #ff7b7b;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  --radius: 0.75rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --max-width: 72rem;
  --font-body: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Space Grotesk", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at top right, #1d2c46 0%, var(--color-bg) 50%);
  color: var(--color-text);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  z-index: 999;
  background: var(--color-accent);
  color: #00131a;
  padding: var(--space-2) var(--space-3);
  border-radius: 0.5rem;
  font-weight: 700;
}

.skip-link:focus {
  left: var(--space-2);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 15, 25, 0.85);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.nav-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.45rem 0.7rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

.primary-nav {
  display: none;
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.primary-nav a {
  display: inline-block;
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 0.4rem;
}

.primary-nav a[aria-current="page"] {
  background: rgba(89, 208, 255, 0.14);
  color: var(--color-accent);
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.nav-open .primary-nav {
  display: block;
}

.hero,
.page-hero {
  padding: var(--space-6) 0 var(--space-5);
}

.hero h1,
.page-hero h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 var(--space-3);
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.lead {
  max-width: 42rem;
  color: var(--color-muted);
  font-size: 1.1rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  padding: 0.68rem 1rem;
  border-radius: 0.55rem;
  font-weight: 600;
  text-decoration: none;
}

.button.primary {
  background: var(--color-accent);
  color: #00131a;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--color-accent-strong);
}

.button.secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.cards {
  padding-bottom: var(--space-6);
}

.card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow);
}

.placeholder-media {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  min-height: 10rem;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--color-muted);
  padding: var(--space-3);
}

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

.list-clean {
  margin: 0;
  padding-left: 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-6);
}

.site-footer .container {
  padding: var(--space-4) 0 var(--space-5);
  color: var(--color-muted);
}

.form-note {
  color: var(--color-muted);
  margin-top: var(--space-1);
}

form {
  display: grid;
  gap: var(--space-3);
}

label {
  font-weight: 600;
  display: block;
  margin-bottom: 0.4rem;
}

input,
textarea {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
  padding: 0.65rem 0.75rem;
  font: inherit;
}

textarea {
  min-height: 10rem;
  resize: vertical;
}

input:invalid,
textarea:invalid {
  border-color: var(--color-danger);
}

.field-hint {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: 0.35rem;
}

.form-status {
  min-height: 1.2rem;
  font-weight: 600;
}

.form-status[data-status="error"] {
  color: var(--color-danger);
}

.form-status[data-status="success"] {
  color: var(--color-success);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

@media (min-width: 52rem) {
  .nav-toggle {
    display: none;
  }

  .primary-nav,
  .nav-open .primary-nav {
    display: block;
  }

  .primary-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
  }

  .hero-grid,
  .two-col,
  .three-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}