:root {
  --bg: #000000;
  --surface: #08090c;
  --surface-hover: #0c0e12;
  --border: #1a1e28;
  --text: #f3f4f6;
  --text-muted: #8b919d;
  --accent: #7d92b0;
  --accent-light: #12151c;
  --accent-dark: #5f7394;
  --radius: 12px;

  /* Buttons — glass system (lifted luminance so they read clearly on black) */
  --btn-ghost-bg: rgba(255, 255, 255, 0.1);
  --btn-ghost-border: rgba(255, 255, 255, 0.22);
  --btn-ghost-hover-bg: rgba(255, 255, 255, 0.16);
  --btn-ghost-hover-border: rgba(255, 255, 255, 0.32);
  --btn-primary-bg: rgba(125, 146, 176, 0.38);
  --btn-primary-border: rgba(195, 208, 228, 0.55);
  --btn-primary-hover-bg: rgba(125, 146, 176, 0.5);
  --btn-primary-hover-border: rgba(215, 224, 238, 0.72);
  --btn-label: #ffffff;
  --btn-label-soft: rgba(248, 250, 252, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-dark); }

/* ── Vanta container ── */
#vanta-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.38;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* ── Buttons (unified glass; matches nav + cards) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s, background 0.15s, color 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid rgba(200, 212, 232, 0.65);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--btn-primary-bg);
  border-color: var(--btn-primary-border);
  color: var(--btn-label);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.2),
    0 4px 16px rgba(125, 146, 176, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn-primary:hover {
  background: var(--btn-primary-hover-bg);
  border-color: var(--btn-primary-hover-border);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.22),
    0 8px 28px rgba(125, 146, 176, 0.28);
}

.btn-ghost {
  background: var(--btn-ghost-bg);
  border-color: var(--btn-ghost-border);
  color: var(--btn-label-soft);
}

.btn-ghost:hover {
  background: var(--btn-ghost-hover-bg);
  border-color: var(--btn-ghost-hover-border);
  color: var(--btn-label);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}

/* Navbar: same language as ghost, compact */
.btn-nav {
  padding: 0.5rem 1.15rem;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  background: var(--btn-ghost-bg);
  border-color: var(--btn-ghost-border);
  color: var(--btn-label-soft);
  box-shadow: none;
}

.btn-nav:hover {
  background: var(--btn-ghost-hover-bg);
  border-color: var(--btn-primary-border);
  color: var(--btn-label);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Sections ── */
.section {
  position: relative;
  z-index: 1;
  padding: 5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: block;
}

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.section .subtitle {
  color: var(--text-muted);
  max-width: 480px;
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
}

/* ── Cards grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ── App row ── */
.app-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.app-icon-lg {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  font-weight: 800;
  flex-shrink: 0;
}

.app-details h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.app-details p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.badge-soon {
  background: rgba(251, 191, 36, 0.15);
  color: #fcd34d;
  border: 1px solid rgba(251, 191, 36, 0.35);
}

/* ── Contact row ── */
.contact-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-item {
  flex: 1;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}

.contact-item h3 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ── Login page ── */
.login-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: rgba(6, 7, 10, 0.94);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

.login-card .logo {
  text-align: center;
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.login-card .login-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.form-group input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder {
  color: #6b7280;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 130, 158, 0.2);
}

/* Uses .btn.btn-primary for paint; these are layout + form defaults */
.login-btn {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.72rem 1rem;
  font-size: 0.9rem;
  font-family: inherit;
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  font-size: 0.82rem;
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: none;
  text-align: center;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Legal / Support pages ── */
.page-content {
  position: relative;
  z-index: 1;
  padding: 7rem 2rem 4rem;
  max-width: 680px;
  margin: 0 auto;
}

.page-content h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.page-content .meta {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 2.5rem;
}

.page-content h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.page-content p,
.page-content li {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.page-content strong {
  color: var(--text);
  font-weight: 600;
}

.page-content ul { padding-left: 1.5rem; }

/* ── FAQ ── */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.6rem;
}

.faq-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.support-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin-top: 2rem;
}

.support-cta h2 {
  margin-top: 0;
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.support-cta p {
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 2rem;
  text-align: center;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.8rem;
}

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

.footer .copyright {
  color: var(--text-muted);
  font-size: 0.72rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar { padding: 0.85rem 1.25rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(16px);
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.6rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }

  .hero { padding: 7rem 1.5rem 3rem; }
  .section { padding: 3.5rem 1.5rem; }

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

  .app-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
  }

  .login-card { padding: 2rem 1.5rem; }
}