:root {
  --page-bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --surface-muted: #eff4fc;
  --text: #10233d;
  --muted: #526580;
  --line: #d7e0ec;
  --brand: #1f4fd6;
  --brand-strong: #193ea9;
  --brand-soft: #e9efff;
  --accent: #0f766e;
  --accent-soft: #e3f4f2;
  --focus-ring: #f97316;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 16px 36px rgba(16, 32, 58, 0.09);
  --shadow-card: 0 8px 20px rgba(16, 32, 58, 0.06);
  --transition-fast: 0.2s ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  color: var(--text);
  font-family: "Avenir Next", "Avenir", "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.68;
  background:
    radial-gradient(circle at 8% -5%, rgba(31, 79, 214, 0.12), transparent 35%),
    radial-gradient(circle at 97% 3%, rgba(15, 118, 110, 0.1), transparent 36%),
    var(--page-bg);
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.24;
  font-family: "Fraunces", "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 3.2vw, 3rem);
}

h2 {
  font-size: clamp(1.34rem, 2.2vw, 1.82rem);
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

.skip-link {
  position: absolute;
  left: -10000px;
  top: 0;
  z-index: 140;
  border-radius: 10px;
  padding: 10px 14px;
  background: #112644;
  color: #ffffff;
}

.skip-link:focus {
  left: 14px;
  top: 14px;
}

.layout-wrap {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}

body.menu-open {
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(16, 35, 61, 0.08);
  background: rgba(244, 247, 251, 0.84);
  backdrop-filter: blur(14px);
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-condensed {
  background: rgba(244, 247, 251, 0.95);
  border-color: rgba(16, 35, 61, 0.14);
  box-shadow: 0 12px 28px rgba(16, 35, 61, 0.08);
}

.header-content {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.brand-link:hover,
.brand-link:focus-visible {
  text-decoration: none;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 5px;
  background: linear-gradient(140deg, var(--brand), var(--accent));
  transform: rotate(45deg);
  box-shadow: 0 0 0 6px rgba(31, 79, 214, 0.14);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  color: var(--text);
  padding: 8px 12px;
  font-weight: 700;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: #b8c8dd;
  background: var(--surface-soft);
  text-decoration: none;
}

.top-navigation {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.navigation-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.navigation-link:hover,
.navigation-link:focus-visible {
  color: var(--text);
  background: var(--surface-muted);
  text-decoration: none;
}

.navigation-link.is-active {
  color: var(--text);
  background: var(--brand-soft);
}

.navigation-link-cta {
  border: 1px solid #c7d4e8;
  background: #ffffff;
  color: var(--brand);
  font-weight: 700;
}

.navigation-link-cta:hover,
.navigation-link-cta:focus-visible {
  border-color: var(--brand);
  background: var(--brand);
  color: #ffffff;
}

.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(11, 22, 39, 0.38);
}

.menu-overlay[hidden] {
  display: none;
}

main {
  padding: 28px 0 62px;
}

.breadcrumbs {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 7px;
  color: #9eafc6;
}

.content-article {
  display: grid;
  gap: 18px;
}

.hero-section {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr);
}

.hero-main,
.hero-side,
.rich-content,
.section-list-section,
.contact-panel,
.related-section,
.faq-section,
.cta-section,
.context-section,
.info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  background: var(--surface);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.hero-main {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 34px;
  background: linear-gradient(165deg, #ffffff 0%, #f5f8ff 54%, #f0f7f6 100%);
  box-shadow: var(--shadow-soft);
}

.hero-main::after {
  content: "";
  position: absolute;
  right: -64px;
  top: -88px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 79, 214, 0.12), rgba(31, 79, 214, 0));
  pointer-events: none;
}

.content-article.layout-commercial .hero-main {
  border-top: 4px solid var(--brand);
}

.content-article.layout-editorial .hero-main {
  border-top: 4px solid var(--accent);
}

.content-article.layout-core .hero-main {
  border-top: 4px solid #314c71;
}

.content-article.layout-contact .hero-main {
  border-top: 4px solid var(--brand);
}

.cluster-label {
  margin: 0 0 10px;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 700;
  color: #496083;
}

.hero-main h1 {
  margin-bottom: 12px;
}

.intro-text {
  margin: 0;
  max-width: 74ch;
  color: #314a6d;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 14px;
  position: relative;
  z-index: 1;
}

.hero-actions-inline {
  gap: 8px;
}

.hero-actions-minimal {
  gap: 12px;
}

.cta-button,
.ghost-button,
.hero-link-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 700;
}

.cta-button {
  background: var(--brand);
  color: #ffffff;
  border-color: var(--brand);
}

.cta-button:hover,
.cta-button:focus-visible {
  background: var(--brand-strong);
  border-color: var(--brand-strong);
  text-decoration: none;
}

.ghost-button {
  background: #ffffff;
  border-color: #c7d4e8;
  color: #28466f;
}

.ghost-button:hover,
.ghost-button:focus-visible {
  background: var(--surface-soft);
  border-color: #adc0dd;
  text-decoration: none;
}

.hero-link-chip {
  min-height: 36px;
  background: var(--surface-soft);
  border-color: #d1dced;
  color: #36557f;
  padding: 7px 12px;
}

.hero-link-chip:hover,
.hero-link-chip:focus-visible {
  border-color: #b8c8df;
  background: var(--surface-muted);
  text-decoration: none;
}

.hero-inline-link {
  display: inline-flex;
  align-items: center;
  color: #34537d;
  font-weight: 700;
  font-size: 0.92rem;
}

.hero-inline-link:hover,
.hero-inline-link:focus-visible {
  color: #223d61;
}

.hero-helper-text {
  margin: 0;
  color: #486080;
  max-width: 72ch;
  position: relative;
  z-index: 1;
}

.hero-trust-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-trust-list li {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #d2ddec;
  background: #ffffff;
  color: #476287;
  font-size: 0.8rem;
}

.content-article.layout-editorial .hero-trust-list,
.content-article.layout-contact .hero-trust-list {
  display: none;
}

.hero-side {
  padding: 24px;
  background: var(--surface);
}

.hero-side-editorial {
  background: #f8fcfb;
}

.hero-side-contact {
  background: #f7faff;
}

.hero-side-label {
  margin: 0 0 8px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 700;
  font-size: 0.76rem;
}

.hero-side p {
  margin: 0;
  color: var(--muted);
}

.hero-side-points {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #2f4c74;
}

.hero-side-points li {
  margin-bottom: 6px;
}

.hero-side-links {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.hero-side-links a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 30px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(31, 79, 214, 0.24);
}

.content-article.layout-editorial .hero-side {
  display: none;
}

.content-article.layout-contact .hero-side {
  display: none;
}

.jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 0;
}

.jump-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #d1dcec;
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  font-size: 0.86rem;
}

.jump-links a:hover,
.jump-links a:focus-visible {
  text-decoration: none;
  color: var(--text);
  border-color: #bccbdf;
}

.content-layout {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 330px);
}

.content-primary,
.content-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.content-sidebar {
  position: sticky;
  top: 126px;
  height: fit-content;
}

.content-article.layout-editorial .content-layout,
.content-article.layout-contact .content-layout {
  grid-template-columns: 1fr;
}

.content-article.layout-editorial .content-sidebar,
.content-article.layout-contact .content-sidebar {
  position: static;
}

.content-article.layout-editorial .content-sidebar {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-article.layout-editorial .related-section {
  grid-column: 1 / -1;
}

.content-section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.info-card {
  padding: 16px;
  background: linear-gradient(170deg, #ffffff, #f9fbff);
}

.info-card p {
  margin: 0;
  color: #284469;
}

.info-card:hover,
.rich-content:hover,
.section-list-section:hover,
.context-section:hover,
.contact-panel:hover,
.related-section:hover,
.faq-section:hover,
.cta-section:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(14, 33, 61, 0.1);
}

.rich-content,
.section-list-section,
.context-section,
.contact-panel,
.related-section,
.faq-section,
.cta-section {
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.seo-kv {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.seo-kv div {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  padding: 10px;
}

.seo-kv dt {
  margin: 0 0 4px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.seo-kv dd {
  margin: 0;
  color: #1f3a5f;
  font-weight: 700;
}

.keyword-list,
.entity-list {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.keyword-pill,
.entity-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #d0dced;
  background: var(--surface-soft);
  font-size: 0.82rem;
  color: var(--muted);
}

.context-section h2,
.related-section h2,
.faq-section h2,
.section-list-section h2,
.contact-panel h2 {
  margin-bottom: 10px;
}

.context-section p {
  margin: 0 0 10px;
  color: var(--muted);
}

.context-section ul,
.related-section ul {
  margin: 0;
  padding-left: 18px;
}

.context-section li,
.related-section li {
  margin-bottom: 8px;
}

.rich-content-section {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.rich-content-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.rich-content-section p {
  margin: 0 0 10px;
  max-width: 78ch;
  color: #264164;
}

.section-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-list-item {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.section-list-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.section-list-item h3 {
  margin-bottom: 6px;
}

.section-list-item p {
  margin: 0;
  color: var(--muted);
}

.faq-section details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}

.faq-section details:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.faq-section summary {
  cursor: pointer;
  font-weight: 700;
  position: relative;
  padding-right: 20px;
}

.faq-section summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--brand);
}

.faq-section details[open] summary::after {
  content: "-";
}

.faq-section p {
  margin: 8px 0 0;
  color: var(--muted);
}

.contact-panel p {
  margin: 0 0 12px;
  color: var(--muted);
}

.contact-list {
  display: grid;
  gap: 8px;
}

.contact-item {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  padding: 10px 12px;
  color: #203f64;
}

.contact-item:hover,
.contact-item:focus-visible {
  border-color: #bccdde;
  text-decoration: none;
}

.contact-item span {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-item strong {
  font-size: 0.96rem;
}

.contact-hours {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-panel-compact .contact-actions .cta-button {
  min-width: 148px;
}

.cta-section {
  border: 1px solid #d2dcec;
  background: linear-gradient(170deg, #ffffff, #f3f7ff 70%, #ecfbf8);
}

.cta-section p {
  margin: 0 0 12px;
  color: #314d74;
}

.site-footer {
  margin-top: 34px;
  border-top: 1px solid rgba(16, 35, 61, 0.1);
  background: rgba(255, 255, 255, 0.92);
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(220px, 1.15fr) minmax(260px, 1.5fr) minmax(220px, 1fr);
  gap: 16px;
  align-items: start;
  padding: 28px 24px 36px;
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-brand-link:hover,
.footer-brand-link:focus-visible {
  text-decoration: none;
}

.footer-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-link:hover,
.footer-link:focus-visible {
  text-decoration: none;
  background: var(--surface-muted);
  color: var(--text);
}

.footer-link.is-active {
  background: var(--brand-soft);
  color: var(--text);
}

.footer-contact {
  display: grid;
  gap: 8px;
}

.footer-contact-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-contact a {
  width: fit-content;
  color: #1f3f66;
  font-weight: 600;
}

.footer-contact-link {
  color: var(--brand);
  font-weight: 700;
}

.reveal-ready {
  opacity: 0;
  transform: translateY(10px);
}

.reveal-ready.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

@media (max-width: 1100px) {
  .content-section-grid,
  .seo-kv {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 940px) {
  .hero-section,
  .content-layout,
  .footer-content,
  .content-article.layout-editorial .content-sidebar {
    grid-template-columns: 1fr;
  }

  .content-sidebar {
    position: static;
    order: 2;
  }
}

@media (max-width: 760px) {
  .layout-wrap {
    padding: 0 16px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .top-navigation {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    z-index: 90;
    margin-left: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .top-navigation.is-open {
    display: flex;
  }

  body.menu-open .menu-overlay {
    display: block;
  }

  .navigation-link,
  .navigation-link-cta {
    width: 100%;
    justify-content: flex-start;
    border-radius: 10px;
  }

  .hero-main,
  .hero-side,
  .rich-content,
  .section-list-section,
  .context-section,
  .contact-panel,
  .related-section,
  .faq-section,
  .cta-section,
  .info-card {
    padding: 18px;
  }

  .content-section-grid,
  .seo-kv {
    grid-template-columns: 1fr;
  }

  .hero-trust-list li {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .hero-main {
    padding: 22px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-button,
  .ghost-button,
  .hero-link-chip {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  body {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }

  .reveal-ready,
  .reveal-ready.is-visible {
    opacity: 1;
    transform: none;
  }
}