:root {
  --ink: #0f1f2b;
  --muted: #4b5a67;
  --brand: #0f4c5c;
  --brand-dark: #0a3946;
  --accent: #f4b942;
  --surface: #ffffff;
  --surface-alt: #f3f6f8;
  --border: #d8e1e8;
  --shadow: 0 18px 45px rgba(15, 31, 43, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #eef3f7 0%, #f9fbfc 55%, #eef2f6 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 10%, rgba(15, 76, 92, 0.08), transparent 45%),
    radial-gradient(circle at 90% 15%, rgba(244, 185, 66, 0.12), transparent 40%),
    radial-gradient(circle at 15% 85%, rgba(15, 76, 92, 0.06), transparent 45%);
  z-index: -1;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--brand-dark);
}

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

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

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  z-index: 1000;
}

.skip-link:focus {
  left: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--ink);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--brand);
  color: #fff;
  font-size: 0.85rem;
}

.brand-text {
  font-size: 1rem;
}

.nav-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.nav-toggle-label {
  font-size: 0.9rem;
}

.nav-toggle-bars {
  position: relative;
  width: 20px;
  height: 2px;
  background: var(--ink);
  display: inline-block;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--ink);
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0;
  margin: 0;
}

.site-nav a {
  font-size: 0.95rem;
  color: var(--ink);
}

.site-nav a:hover {
  color: var(--brand);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-alt);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.nav-search input {
  border: none;
  background: transparent;
  outline: none;
  min-width: 160px;
  flex: 1;
}

.nav-search button {
  border: none;
  background: var(--brand);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.site-main {
  padding: 40px 0 80px;
}

.hero {
  display: grid;
  gap: 32px;
  padding: 40px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-content h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 10px 0 16px;
}

.hero-content .lead {
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.hero-stats {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.hero-stats strong {
  display: block;
  color: var(--ink);
}

.hero-tool .panel {
  margin: 0;
}

.hero-grid {
  display: grid;
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--brand);
  font-weight: 600;
}

.section-block {
  margin-top: 48px;
}

.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  margin: 0 0 10px;
}

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

.panel {
  background: var(--surface);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(15, 31, 43, 0.06);
  margin-bottom: 24px;
}

.why-block {
  border-left: 4px solid var(--accent);
}

.card {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(15, 31, 43, 0.06);
  margin-bottom: 24px;
}

.grid {
  display: grid;
  gap: 16px;
}

.info-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
}

.page-header {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}

.page-header h1 {
  margin-top: 12px;
  margin-bottom: 10px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 16px;
}

.card form {
  display: grid;
  gap: 18px;
}

.card form > div,
.form-grid .form-field {
  display: grid;
  gap: 8px;
}

.card form label {
  font-weight: 600;
  color: var(--ink);
}

.card form label:not(.checkbox) {
  display: block;
}

.card form input[type="date"],
.card form input[type="number"],
.card form input[type="text"],
.card form input[type="datetime-local"],
.card form select,
.card form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1rem;
  box-shadow: 0 12px 24px rgba(15, 31, 43, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.card form input::placeholder,
.card form textarea::placeholder {
  color: #8b98a4;
}

.card form input:focus,
.card form select:focus,
.card form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.16);
  transform: translateY(-1px);
}

.card form input[type="checkbox"],
.card form input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.card form label.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.card form button {
  padding: 14px 24px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(15, 31, 43, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(15, 31, 43, 0.2);
}

.card form button:active {
  transform: translateY(0);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  border: none;
}

.button-secondary {
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
}

.form-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 720px) {
  .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .card form:not(.form-grid) {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .card form button,
  .card form .checkbox,
  .card form .form-actions {
    grid-column: 1 / -1;
  }
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.text-link {
  color: var(--brand);
  font-weight: 600;
}

.category-grid,
.tool-grid,
.link-grid {
  display: grid;
  gap: 16px;
}

.category-card,
.tool-card,
.link-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover,
.tool-card:hover,
.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.category-icon,
.tool-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--surface-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--brand);
}

.tool-card h3,
.category-card h3,
.link-card h3 {
  margin: 0 0 6px;
}

.trust-blocks {
  display: grid;
  gap: 16px;
}

.trust-card {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.cluster-list {
  display: grid;
  gap: 12px;
}

.cluster-list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}

.breadcrumbs {
  font-size: 0.85rem;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 12px;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 8px;
  color: var(--muted);
}

.breadcrumbs li:last-child::after {
  content: "";
}

.content-layout {
  display: grid;
  gap: 24px;
}

.content-main {
  min-width: 0;
}

.sidebar {
  display: grid;
  gap: 20px;
}

.sticky-sidebar {
  position: relative;
}

.content-list {
  padding-left: 20px;
  margin: 16px 0 0;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 12px;
  background: var(--surface-alt);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.search-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.search-form input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.search-form button {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: var(--brand);
  color: #fff;
}

.result-list {
  display: grid;
  gap: 18px;
}

.result-card {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.result-card h3 {
  margin: 0 0 8px;
}

.result-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.filter-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.filter-list li.active a {
  font-weight: 700;
  color: var(--brand-dark);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.page-link {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--brand);
}

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

.mini-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.site-footer {
  background: #0f1f2b;
  color: #e6edf2;
  padding: 56px 0 32px;
}

.site-footer a {
  color: #f6d26b;
}

.footer-grid {
  display: grid;
  gap: 32px;
}

.footer-block h2,
.footer-block h3 {
  margin-top: 0;
}

.footer-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-trust {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.footer-bottom {
  margin-top: 32px;
  border-top: 1px solid rgba(230, 237, 242, 0.2);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.reveal {
  animation: fadeUp 0.6s ease both;
  animation-delay: var(--delay, 0ms);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
  }
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

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

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

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

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

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .content-layout {
    grid-template-columns: minmax(0, 2.5fr) minmax(0, 1fr);
  }

  .sticky-sidebar {
    position: sticky;
    top: 120px;
    align-self: start;
  }

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

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

@media (max-width: 1023px) {
  .site-nav {
    position: absolute;
    right: 24px;
    top: 76px;
    flex-direction: column;
    background: var(--surface);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    width: min(320px, 90vw);
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
  }

  .js .site-nav {
    display: none;
  }

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

  .nav-search {
    width: 100%;
  }

  .nav-search input {
    width: 100%;
  }
}

@media (max-width: 767px) {
  .hero {
    padding: 28px;
  }

  .hero-stats {
    flex-direction: column;
  }

  .section-block {
    margin-top: 32px;
  }
}