:root {
  --color-bg: #f8f9ff;
  --color-surface: #ffffff;
  --color-text: #182033;
  --color-muted: #5f6b85;
  --color-border: #dde3f3;
  --color-primary: #5b5cf6;
  --color-primary-dark: #3e3fc5;
  --color-secondary: #7c3aed;
  --color-success: #147d55;
  --color-warning: #8a5a00;
  --shadow-soft: 0 18px 45px rgba(31, 42, 68, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea {
  font: inherit;
}

button,
.button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(91, 92, 246, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: #ffffff;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 249, 255, 0.92);
  border-bottom: 1px solid rgba(221, 227, 243, 0.8);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  font-size: 0.9rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
}

.nav-toggle span:not(.sr-only),
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.nav-toggle {
  flex-direction: column;
  gap: 4px;
}

.nav-links {
  position: absolute;
  top: 72px;
  left: 1rem;
  right: 1rem;
  display: none;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.nav-links.is-open {
  display: grid;
}

.nav-links a {
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  color: var(--color-muted);
  font-weight: 650;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  background: #f0f2ff;
  color: var(--color-primary-dark);
}

.hero {
  padding: 4rem 0 2rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  margin: 0 0 1rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid #d9dcff;
  border-radius: 999px;
  background: #f0f2ff;
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 750;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-text);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.35rem, 9vw, 4.9rem);
}

h2 {
  font-size: clamp(1.65rem, 4vw, 2.55rem);
}

h3 {
  font-size: 1.18rem;
}

.lead {
  max-width: 760px;
  margin: 1.2rem 0 0;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
}

.hero-actions,
.section-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(91, 92, 246, 0.26);
}

.button-primary:hover {
  color: #ffffff;
}

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

.button-ghost {
  border-color: #d9dcff;
  background: #f0f2ff;
  color: var(--color-primary-dark);
}

.hero-panel {
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f5f6ff 100%);
  box-shadow: var(--shadow-soft);
}

.search-card {
  display: grid;
  gap: 0.8rem;
}

.search-card label,
.field label,
.filter-group legend {
  color: var(--color-text);
  font-weight: 800;
}

.search-input,
.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
}

.search-input::placeholder {
  color: #8b95ad;
}

.trust-list {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  display: flex;
  gap: 0.55rem;
  color: var(--color-muted);
}

.section {
  padding: 2.6rem 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.section-header p {
  max-width: 720px;
  margin: 0;
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-3,
.grid-4 {
  grid-template-columns: 1fr;
}

.card {
  height: 100%;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: 0 10px 30px rgba(31, 42, 68, 0.05);
}

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

.category-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.category-content {
  display: grid;
  gap: 0.35rem;
}

.category-content span:not(.category-title) {
  color: var(--color-muted);
}

.category-title {
  color: var(--color-text);
  font-size: 1.18rem;
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.category-icon {
  display: grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: #f0f2ff;
  color: var(--color-primary-dark);
  font-weight: 900;
}

.toolbar {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.filters {
  display: grid;
  gap: 1rem;
}

.filter-group {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.chip input {
  accent-color: var(--color-primary);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.8rem 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #eefbf5;
  color: var(--color-success);
  font-size: 0.78rem;
  font-weight: 850;
}

.badge-muted {
  background: #f3f5fa;
  color: var(--color-muted);
}

.badge-warning {
  background: #fff7e6;
  color: var(--color-warning);
}

.tool-card {
  display: grid;
  gap: 0.7rem;
}

.tool-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.rating {
  min-width: 58px;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: #f0f2ff;
  color: var(--color-primary-dark);
  text-align: center;
  font-weight: 900;
}

.friction-score {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem;
  border: 1px solid #d9dcff;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #f8f9ff, #eef0ff);
  color: var(--color-muted);
}

.friction-score-value {
  display: grid;
  min-width: 58px;
  min-height: 46px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  font-weight: 900;
}

.friction-score strong {
  color: var(--color-text);
}

.friction-score a {
  color: var(--color-primary-dark);
  font-weight: 850;
}

.meta {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.pros {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.notice {
  padding: 1rem;
  border: 1px solid #ffe3a6;
  border-radius: var(--radius-md);
  background: #fff9ea;
  color: #5f4100;
}

.verification-box {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem;
  border: 1px solid #d9dcff;
  border-radius: var(--radius-sm);
  background: #f8f9ff;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.verification-box strong {
  color: var(--color-text);
}

.verification-box a {
  color: var(--color-primary-dark);
  font-weight: 800;
}

.prompt-text {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: #f6f7fb;
  color: #293149;
  white-space: pre-wrap;
}

.copy-feedback {
  min-height: 1.4rem;
  color: var(--color-success);
  font-weight: 750;
}

.newsletter {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff, #f0f2ff);
  box-shadow: var(--shadow-soft);
}

.newsletter-form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.newsletter-note {
  margin-top: 0.65rem;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.cookie-banner {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 1000;
  display: grid;
  gap: 1rem;
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.cookie-banner p {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
}

.cookie-banner a {
  display: inline-flex;
  margin-top: 0.55rem;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-hero {
  padding: 3rem 0 1.6rem;
}

.content {
  max-width: 820px;
}

.content h2 {
  margin-top: 2rem;
  font-size: 1.55rem;
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.article-layout {
  display: grid;
  gap: 1rem;
}

.article-sidebar {
  align-self: start;
}

.toc {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.1rem;
}

.callout {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid #d9dcff;
  border-radius: var(--radius-md);
  background: #f0f2ff;
}

.callout p {
  margin: 0.5rem 0 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.article-content th,
.article-content td {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-content th {
  background: #f6f7fb;
  color: var(--color-text);
}

.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 680px;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.site-footer {
  margin-top: 2rem;
  padding: 2.4rem 0;
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}

.footer-grid {
  display: grid;
  gap: 1.4rem;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

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

.small {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.empty-state {
  padding: 1.25rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  color: var(--color-muted);
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    align-items: center;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-links a {
    padding: 0.45rem 0.65rem;
    font-size: 0.95rem;
  }

  .hero {
    padding: 5.5rem 0 2.5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  }

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

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar {
    padding: 1.2rem;
  }

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

  .newsletter-form {
    grid-template-columns: 1fr auto;
  }

  .cookie-banner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .nav-links a {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}