:root {
  --ds-radius-sm: 10px;
  --ds-radius-md: 14px;
  --ds-radius-lg: 18px;
  --ds-card-shadow: 0 16px 42px rgba(0, 0, 0, 0.3);
  --ds-header-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
  --ds-accent-gradient: linear-gradient(120deg, var(--accent, #1be3b0), var(--accent-2, #5cf5d0));
  --ds-text: var(--text, #e9f5ee);
  --ds-muted-text: var(--muted-text, var(--muted, #a8cbbd));
  --ds-line: var(--line, #1f3c31);
  --ds-surface: var(--surface, #0f1f18);
  --ds-card: var(--card, #112920);
  --ds-bg: var(--bg, #08130f);
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 20% 20%, rgba(27, 227, 176, 0.08), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(92, 245, 208, 0.14), transparent 34%),
    var(--ds-bg);
  color: var(--ds-text);
  font-family: "Sora", "Space Grotesk", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent, #1be3b0);
}

a:hover {
  color: var(--accent-2, #5cf5d0);
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  min-width: 0;
}

header {
  border-bottom: 1px solid var(--ds-line);
  background: rgba(8, 19, 15, 0.88);
  box-shadow: var(--ds-header-shadow);
  backdrop-filter: blur(8px);
}

nav,
.site-nav,
.topbar {
  width: 100%;
  min-width: 0;
}

.brand {
  color: var(--ds-text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand .logo-mark,
.logo-mark {
  filter: drop-shadow(0 0 12px rgba(27, 227, 176, 0.28));
}

.brand-sub,
.brand small {
  color: var(--ds-muted-text);
}

.nav-links a,
.nav-dropdown summary {
  color: var(--ds-muted-text);
  border-radius: var(--ds-radius-sm);
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.nav-dropdown summary:hover,
.nav-dropdown[open] summary {
  color: var(--ds-text);
  background: rgba(255, 255, 255, 0.06);
}

.btn {
  border-radius: var(--ds-radius-md);
  font-weight: 700;
  transition:
    transform 0.14s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
  box-shadow: 0 0 16px rgba(27, 227, 176, 0.2);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 20px rgba(27, 227, 176, 0.28);
}

.btn.primary,
.btn:not(.secondary):not(.nav-toggle) {
  background: var(--ds-accent-gradient);
  color: #02140d;
  border-color: transparent;
}

.btn.secondary {
  background: transparent;
  color: var(--ds-text);
  border-color: var(--ds-line);
  box-shadow: none;
}

.btn.secondary:hover {
  color: var(--accent, #1be3b0);
  border-color: var(--accent, #1be3b0);
}

.hero {
  border-bottom: 1px solid var(--ds-line);
  background: linear-gradient(150deg, rgba(27, 227, 176, 0.12), rgba(8, 19, 15, 0.9) 55%);
}

h1,
h2,
h3 {
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(30px, 4vw, 46px);
}

p.lead,
.lead,
.muted {
  color: var(--ds-muted-text);
}

.card,
.review-card,
.faq-item,
.how-block,
.mini-card {
  background: var(--ds-card);
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-card-shadow);
}

.card:hover,
.card:focus-within {
  border-color: rgba(27, 227, 176, 0.4);
}

.tag,
.badge,
.pill {
  border-radius: 999px;
}

input,
textarea,
select,
.custom-select-trigger,
.custom-select-option {
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-line);
  background: rgba(12, 28, 22, 0.92);
  color: var(--ds-text);
  font-family: inherit;
}

input:focus,
textarea:focus,
select:focus,
.custom-select-trigger:focus {
  outline: 2px solid rgba(92, 245, 208, 0.45);
  outline-offset: 2px;
}

footer,
.footer {
  border-top: 1px solid var(--ds-line);
  background: #07100d;
  color: var(--ds-muted-text);
}

@media (max-width: 720px) {
  .header-actions,
  .actions {
    width: 100%;
    justify-content: stretch;
  }

  .header-actions .btn,
  .actions .btn {
    flex: 1;
  }
}