:root, [data-theme="light"] {
  --font-body: 'Satoshi', Inter, sans-serif;
  --font-display: 'Satoshi', Inter, sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #fbfbf9;
  --color-surface-offset: #f3f0ec;
  --color-border: #d4d1ca;
  --color-divider: #dcd9d5;
  --color-text: #28251d;
  --color-text-muted: #66645f;
  --color-text-faint: #94928c;
  --color-text-inverse: #f9f8f4;
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-primary-highlight: #cedcd8;
  --color-success: #437a22;
  --color-success-highlight: #d4dfcc;
  --color-warning: #964219;
  --color-warning-highlight: #ddcfc6;
  --color-blue: #006494;
  --color-blue-highlight: #c6d8e4;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 80 / 0.08);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-wide: 1200px;
}

[data-theme="dark"] {
  --color-bg: #171614;
  --color-surface: #1c1b19;
  --color-surface-2: #201f1d;
  --color-surface-offset: #1d1c1a;
  --color-border: #393836;
  --color-divider: #262523;
  --color-text: #cdccca;
  --color-text-muted: #a09f9b;
  --color-text-faint: #7b7a76;
  --color-text-inverse: #2b2a28;
  --color-primary: #4f98a3;
  --color-primary-hover: #227f8b;
  --color-primary-highlight: #313b3b;
  --color-success: #6daa45;
  --color-success-highlight: #3a4435;
  --color-warning: #bb653b;
  --color-warning-highlight: #564942;
  --color-blue: #5591c7;
  --color-blue-highlight: #3a4550;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #171614;
    --color-surface: #1c1b19;
    --color-surface-2: #201f1d;
    --color-surface-offset: #1d1c1a;
    --color-border: #393836;
    --color-divider: #262523;
    --color-text: #cdccca;
    --color-text-muted: #a09f9b;
    --color-text-faint: #7b7a76;
    --color-text-inverse: #2b2a28;
    --color-primary: #4f98a3;
    --color-primary-hover: #227f8b;
    --color-primary-highlight: #313b3b;
    --color-success: #6daa45;
    --color-success-highlight: #3a4435;
    --color-warning: #bb653b;
    --color-warning-highlight: #564942;
    --color-blue: #5591c7;
    --color-blue-highlight: #3a4550;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, color-mix(in oklab, var(--color-primary) 10%, transparent), transparent 30%),
    var(--color-bg);
}
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
a, button, input, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  text-decoration: none;
  z-index: 100;
}
.skip-link:focus { top: var(--space-4); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
}

.site-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
  text-decoration: none;
  min-height: 44px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-title {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  background: var(--color-surface);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  background: var(--color-surface-2);
  border-color: color-mix(in oklab, var(--color-text) 18%, transparent);
}

.hero {
  padding-block: clamp(var(--space-8), 8vw, var(--space-16));
}

.hero-grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.hero-copy {
  display: grid;
  gap: var(--space-4);
  max-width: 72ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.hero p {
  color: var(--color-text-muted);
  max-width: 62ch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.stat {
  padding: var(--space-4);
  background: color-mix(in oklab, var(--color-surface) 88%, var(--color-primary-highlight));
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-lg);
}

.stat-value {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.filters-wrap {
  margin-bottom: var(--space-8);
}

.filters-panel {
  background: color-mix(in oklab, var(--color-surface) 92%, var(--color-surface-offset));
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.filters-title {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-3);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.field input,
.field select {
  min-height: 46px;
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  background: var(--color-surface-2);
  padding: 0 var(--space-3);
}

.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }
.span-2 { grid-column: span 2; }

.check-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  min-height: 46px;
}

.chip-check {
  position: relative;
}

.chip-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip-check span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.chip-check input:checked + span {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary) 28%, transparent);
}

.results-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.results-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 34px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.button,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
}

.button {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1px solid var(--color-primary);
}

.button:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.button-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
}

.button-ghost:hover {
  background: var(--color-surface);
}

.vpn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-4);
  padding-bottom: var(--space-12);
}

.vpn-card {
  display: grid;
  gap: var(--space-4);
  background: color-mix(in oklab, var(--color-surface) 94%, var(--color-surface-offset));
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  content-visibility: auto;
}

.vpn-card:hover {
  box-shadow: var(--shadow-md);
  border-color: color-mix(in oklab, var(--color-text) 18%, transparent);
}

.vpn-card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-3);
}

.vpn-title-group {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.vpn-name {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.vpn-url {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  word-break: break-all;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-free {
  background: var(--color-success-highlight);
  color: var(--color-success);
}

.badge-trial {
  background: var(--color-blue-highlight);
  color: var(--color-blue);
}

.badge-ads {
  background: var(--color-warning-highlight);
  color: var(--color-warning);
}

.badge-neutral {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border-color: color-mix(in oklab, var(--color-text) 10%, transparent);
}

.vpn-description {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.kv {
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.kv-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.kv-value {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  word-break: break-word;
}

.platforms-label {
  margin-bottom: var(--space-2);
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.platform {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.empty-state {
  padding: var(--space-12) var(--space-4);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  color: var(--color-text-muted);
}

.footer {
  padding-block: var(--space-8);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

@media (max-width: 920px) {
  .span-4, .span-3, .span-2 { grid-column: span 6; }
  .stats { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header-inner { min-height: 64px; }
  .filters-grid { grid-template-columns: 1fr; }
  .span-4, .span-3, .span-2 { grid-column: span 1; }
  .kv-grid { grid-template-columns: 1fr; }
  h1 { max-width: 14ch; }
}

@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;
  }
}