:root {
  --bg: #0b0f0d;
  --bg-elev: #121816;
  --text: #e6ebe8;
  --muted: #95a19a;
  --border: #24302a;
  --accent: #19c37d;
  --max-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
}

* {
  box-sizing: border-box;
}

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

body {
  background: radial-gradient(circle at 20% -20%, #1a2521 0%, var(--bg) 45%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--text);
  text-decoration-color: rgba(25, 195, 125, 0.45);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

p,
ul,
ol {
  margin-top: 0;
}

.container {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 0 var(--space-4);
}

.skip-link {
  background: var(--accent);
  color: #06110c;
  left: var(--space-3);
  padding: var(--space-2) var(--space-3);
  position: absolute;
  top: -3rem;
  z-index: 1000;
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-3);
}

.site-header {
  background: rgba(11, 15, 13, 0.9);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(6px);
}

.header-inner {
  align-items: center;
  display: flex;
  gap: var(--space-4);
  min-height: 4.2rem;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-size: 1.05rem;
  font-weight: 650;
  gap: 0.55rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-logo {
  border-radius: 0.3rem;
  display: block;
  height: 1.5rem;
  width: auto;
}

.brand-text {
  display: inline-block;
}

.site-nav {
  align-items: center;
  display: flex;
  flex: 1;
  gap: var(--space-3);
  justify-content: center;
}

.site-nav a,
.footer-nav a {
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
}

.site-nav a.is-active {
  color: var(--text);
}

.site-nav a:hover,
.footer-nav a:hover {
  color: var(--accent);
}

.nav-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  color: var(--text);
  display: none;
  font: inherit;
  padding: 0.45rem 0.7rem;
}

.nav-toggle-label {
  font-size: 0.95rem;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  color: var(--text);
  display: inline-block;
  font-weight: 600;
  padding: 0.62rem 1rem;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--accent);
}

.btn-accent {
  background: var(--accent);
  border-color: transparent;
  color: #07110d;
}

.btn-accent:hover {
  color: #07110d;
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
}

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

.hero {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) 0 var(--space-6);
}

.hero h1,
.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}

.lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 70ch;
}

.hero-logo-wrap {
  display: flex;
  justify-content: center;
}

.hero-logo {
  height: auto;
  max-width: min(220px, 45vw);
  width: 100%;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.actions-center {
  justify-content: center;
}

.section {
  margin-top: var(--space-6);
}

.section h2 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-3);
}

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

.grid {
  display: grid;
  gap: var(--space-4);
}

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

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

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: var(--space-4);
}

.card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.12rem;
}

.card p,
.card li {
  color: var(--muted);
}

.list {
  display: grid;
  gap: var(--space-2);
  padding-left: 1.1rem;
}

.callout {
  background: rgba(25, 195, 125, 0.11);
  border: 1px solid rgba(25, 195, 125, 0.45);
  border-radius: 0.75rem;
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.article {
  max-width: 70ch;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: var(--space-6);
  padding: var(--space-5) 0 var(--space-6);
}

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

.footer-description,
.copyright {
  color: var(--muted);
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.1rem;
}

.footer-connect h3 {
  font-size: 1rem;
  margin: 0 0 var(--space-2);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.social-links a {
  color: var(--muted);
  text-decoration: none;
}

.social-links a:hover {
  color: var(--accent);
}

.footer-legal {
  display: grid;
  gap: 0.2rem;
}

.footer-legal .tagline {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 980px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .container {
    padding: 0 var(--space-3);
  }

  .header-inner {
    flex-wrap: wrap;
    gap: var(--space-3);
    min-height: 3.8rem;
    padding: var(--space-2) 0;
  }

  .brand-text {
    font-size: 0.98rem;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    align-items: flex-start;
    border-top: 1px solid var(--border);
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-2);
    padding-top: var(--space-3);
  }

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

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: var(--space-4);
  }

  .social-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }
}