:root {
  --ink: #18212b;
  --muted: #607080;
  --line: #d9e0e7;
  --bg: #f4f6f8;
  --paper: #ffffff;
  --steel: #22415f;
  --steel-2: #315f85;
  --accent: #c18a3d;
  --accent-2: #e6b866;
  --success: #2f6f52;
  --shadow: 0 18px 55px rgba(19, 33, 48, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 82px 0;
}

.section.compact {
  padding: 56px 0;
}

.surface {
  background: #e9eef3;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(28px, 3.3vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 18px;
}

h3 {
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  margin-bottom: 14px;
}

.lead {
  font-size: 18px;
  color: #dce8f2;
  max-width: 760px;
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 6px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn.primary {
  background: var(--accent);
  color: #111820;
  box-shadow: 0 12px 26px rgba(193, 138, 61, 0.28);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn.dark {
  background: var(--steel);
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 224, 231, 0.9);
  backdrop-filter: blur(14px);
}

.topbar {
  background: #101a24;
  color: #c8d4df;
  font-size: 12px;
}

.topbar-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar a {
  color: #fff;
  font-weight: 700;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: grid;
  gap: 2px;
  font-weight: 800;
  color: var(--steel);
}

.brand span {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #31404e;
  font-size: 14px;
  font-weight: 700;
}

.nav-dropdown {
  position: relative;
  padding: 24px 0;
}

.nav-dropdown > a::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.dropdown-menu {
  position: absolute;
  left: -16px;
  top: 64px;
  min-width: 300px;
  max-width: min(680px, calc(100vw - 40px));
  max-height: min(72vh, 620px);
  overflow-y: auto;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  display: grid;
  gap: 2px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: transform 0.14s ease;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-menu a {
  padding: 10px 12px;
  border-radius: 6px;
  color: #253545;
}

.dropdown-menu a:hover {
  background: #edf2f6;
}

.nav-phone {
  color: var(--steel);
  font-weight: 800;
  white-space: nowrap;
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 800;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu-panel {
  position: absolute;
  right: 0;
  top: 46px;
  width: min(342px, calc(100vw - 22px));
  max-height: calc(100vh - 86px);
  overflow: auto;
  display: grid;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mobile-nav-group {
  display: grid;
  gap: 6px;
}

.mobile-nav-group strong {
  color: var(--steel);
  font-size: 13px;
}

.mobile-nav-group a {
  padding: 8px 10px;
  border-radius: 6px;
  background: #f7fafc;
  color: #2f4050;
  font-size: 13px;
  font-weight: 700;
}

.hero {
  min-height: 720px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #152332;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 25, 38, 0.92) 0%, rgba(13, 25, 38, 0.76) 42%, rgba(13, 25, 38, 0.15) 100%),
    url("/images/hangar-hero.webp") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  background: linear-gradient(0deg, var(--bg), rgba(244, 246, 248, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 96px 0 130px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 780px) 1fr;
  gap: 48px;
  align-items: end;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
  max-width: 780px;
}

.metric {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
}

.metric strong {
  display: block;
  font-size: 24px;
  color: var(--accent-2);
}

.metric span {
  color: #d7e1ea;
  font-size: 13px;
}

.stat-strip {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-strip > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.stat-strip strong {
  display: block;
  color: var(--steel);
  font-size: 34px;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-strip span {
  color: var(--muted);
  font-weight: 700;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.solution-grid > div {
  min-height: 170px;
  display: grid;
  align-content: space-between;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 8px 26px rgba(18, 31, 46, 0.05);
}

.solution-grid strong {
  color: var(--steel);
  font-size: 21px;
  line-height: 1.18;
}

.solution-grid span {
  color: var(--muted);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.route-card {
  min-height: 210px;
  display: grid;
  align-content: space-between;
  gap: 22px;
  padding: 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(21, 35, 50, 0.96), rgba(34, 65, 95, 0.92));
  color: #fff;
  box-shadow: 0 16px 38px rgba(18, 31, 46, 0.13);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.route-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(18, 31, 46, 0.18);
}

.route-card strong {
  font-size: 22px;
  line-height: 1.12;
}

.route-card span {
  color: #d6e2ec;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.proof-grid > div {
  display: grid;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.proof-grid strong {
  color: var(--steel);
  font-size: 20px;
}

.proof-grid span {
  color: var(--muted);
}

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

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

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

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

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 26px rgba(18, 31, 46, 0.05);
}

.card.accent {
  background: #152332;
  border-color: #152332;
  color: #fff;
}

.card.accent p {
  color: #d6e1eb;
}

.page-card {
  display: grid;
  min-height: 218px;
  align-content: start;
  gap: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 8px 24px rgba(18, 31, 46, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-card:hover {
  transform: translateY(-2px);
  border-color: rgba(193, 138, 61, 0.72);
  box-shadow: 0 16px 34px rgba(18, 31, 46, 0.1);
}

.page-card span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-card strong {
  color: var(--steel);
  font-size: 19px;
  line-height: 1.18;
}

.page-card p {
  margin: 0;
  font-size: 14px;
}

.card h3 {
  color: var(--steel);
}

.section-action {
  margin-top: 28px;
}

.hub-more {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(18, 31, 46, 0.05);
}

.hub-more summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--steel);
  font-size: 17px;
  font-weight: 800;
}

.hub-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0 22px 22px;
}

.hub-link-grid a {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f7fafc;
  color: #283847;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.hub-link-grid a:hover {
  border-color: rgba(193, 138, 61, 0.72);
  background: #fff;
  color: var(--accent);
}

.site-map-layout,
.blog-topic-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.site-map-sidebar {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 10px;
}

.site-map-sidebar a {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--steel);
  box-shadow: 0 8px 24px rgba(18, 31, 46, 0.04);
}

.site-map-sidebar a:hover {
  border-color: rgba(193, 138, 61, 0.72);
}

.site-map-sidebar span {
  color: var(--muted);
  font-size: 13px;
}

.site-map-content {
  display: grid;
  gap: 16px;
}

.topic-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.topic-card {
  display: grid;
  gap: 5px;
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  background: #fff;
  color: var(--steel);
  box-shadow: 0 10px 26px rgba(18, 31, 46, 0.06);
}

.topic-card:hover {
  border-color: rgba(193, 138, 61, 0.74);
  transform: translateY(-1px);
}

.topic-card strong {
  font-size: 17px;
  line-height: 1.22;
}

.topic-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.site-map-panel {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1fr);
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 30px rgba(18, 31, 46, 0.05);
}

.site-map-panel h3 {
  margin-bottom: 8px;
  color: var(--steel);
  font-size: 24px;
}

.site-map-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.site-map-links a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f7fafc;
  color: #273847;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.site-map-links a:hover {
  border-color: rgba(193, 138, 61, 0.72);
  background: #fff;
  color: var(--accent);
}

.directory-panel {
  grid-template-columns: minmax(240px, 0.5fr) minmax(0, 1fr);
}

.directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.directory-card {
  display: grid;
  gap: 7px;
  align-content: start;
  min-height: 152px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8fafc;
  color: #273847;
}

.directory-card:hover {
  border-color: rgba(193, 138, 61, 0.72);
  background: #fff;
}

.directory-card span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.directory-card strong {
  color: var(--steel);
  font-size: 17px;
  line-height: 1.2;
}

.directory-card p {
  margin: 0;
  color: #526373;
  font-size: 13px;
  line-height: 1.45;
}

.directory-card em {
  align-self: end;
  color: var(--accent);
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
}

.directory-more {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.compact-directory {
  margin-top: 12px;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--accent);
  font-weight: 800;
}

.home-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.home-visual-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(18, 31, 46, 0.06);
}

.home-visual-card picture,
.home-visual-card img {
  display: block;
  width: 100%;
}

.home-visual-card img {
  aspect-ratio: 4 / 3;
  background: #dde5ec;
  object-fit: cover;
}

.home-visual-card div {
  padding: 20px;
}

.home-visual-card h3 {
  margin-bottom: 8px;
  color: var(--steel);
  font-size: 21px;
}

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

.label {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  background: #e9f0f6;
  color: var(--steel);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 34px;
  align-items: start;
}

.info-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 10px 28px rgba(18, 31, 46, 0.06);
}

.check-list {
  display: grid;
  gap: 10px;
}

.check-list span {
  position: relative;
  display: block;
  padding-left: 24px;
  color: #334454;
  font-weight: 700;
}

.check-list span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.steps > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.steps span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.steps strong {
  display: block;
  color: var(--steel);
  margin-bottom: 8px;
}

.steps p {
  margin: 0;
  font-size: 14px;
}

.factor-table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
}

.factor-table > div {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.factor-table strong {
  color: var(--steel);
  font-size: 18px;
}

.factor-table span {
  color: var(--muted);
}

.guide-map {
  display: grid;
  gap: 12px;
}

.guide-map > div {
  display: grid;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px;
}

.guide-map strong {
  color: var(--steel);
}

.guide-map span {
  color: var(--muted);
}

.request-band {
  background: #142331;
  color: #fff;
}

.request-band p {
  color: #d4e0eb;
}

.request-band .check-list span {
  color: #eef5fb;
}

.request-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 460px);
  gap: 34px;
  align-items: start;
}

.form-box {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  color: var(--ink);
  display: grid;
  gap: 14px;
}

.form-note {
  margin: 0;
  font-size: 13px;
}

.form-box label {
  display: grid;
  gap: 7px;
  color: #334454;
  font-weight: 800;
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 104px;
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.visual-section {
  padding-bottom: 0;
}

.visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  align-items: stretch;
}

.visual-frame,
.asset-placeholder {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 10px 28px rgba(18, 31, 46, 0.06);
}

.visual-frame img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.asset-placeholder {
  display: grid;
  align-content: center;
  padding: 30px;
  background: #152332;
  color: #fff;
}

.asset-placeholder h2 {
  font-size: 30px;
}

.asset-placeholder p {
  color: #d5e1ec;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.blog-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(300px, 1fr);
  gap: 26px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 10px 28px rgba(18, 31, 46, 0.06);
}

.blog-intro h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.blog-intro .filters {
  margin: 0;
}

.knowledge-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 28px;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 14px 38px rgba(18, 31, 46, 0.08);
}

.knowledge-panel {
  background: #152332;
  color: #fff;
  border-radius: var(--radius);
  padding: 26px;
}

.knowledge-panel h3 {
  color: #fff;
}

.knowledge-panel .check-list span {
  color: #d8e3ed;
}

.knowledge-head {
  margin-top: 54px;
}

.knowledge-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 54px;
}

.knowledge-split > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.blog-directory-page {
  background: #fff;
}

.blog-ref-container {
  width: min(1020px, calc(100% - 32px));
}

.blog-ref-head {
  padding: 32px 0 28px;
  background: #fff;
}

.blog-ref-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: 54px;
  color: #7a8590;
  font-size: 14px;
}

.blog-ref-breadcrumbs a {
  color: #66717d;
}

.blog-ref-head h1 {
  margin-bottom: 22px;
  color: #1c232b;
  font-size: clamp(42px, 4.3vw, 58px);
}

.blog-ref-head p {
  max-width: 720px;
  color: #5f6975;
  font-size: 20px;
  line-height: 1.65;
}

.blog-ref-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 28px;
}

.blog-filter {
  cursor: pointer;
  font: inherit;
}

.blog-filter {
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid #d8ded5;
  border-radius: 12px;
  background: #fff;
  color: #5e6670;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 1px 0 rgba(18, 31, 46, 0.04);
}

.blog-filter.active {
  border-color: #6a9638;
  background: #6a9638;
  color: #fff;
  box-shadow: 0 12px 24px rgba(106, 150, 56, 0.22);
}

.blog-ref-list {
  padding: 24px 0 82px;
  background: #fff;
}

.blog-ref-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.blog-ref-card {
  display: grid;
  overflow: hidden;
  min-height: 452px;
  border: 1px solid #dfe4e8;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(18, 31, 46, 0.06);
}

.blog-ref-card.is-hidden {
  display: none;
}

.blog-ref-image {
  display: block;
  aspect-ratio: 1.58 / 1;
  overflow: hidden;
  background: #e9eef3;
}

.blog-ref-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.14) contrast(1.04) brightness(1.02);
}

.blog-ref-body {
  display: grid;
  gap: 13px;
  align-content: start;
  min-height: 252px;
  padding: 22px 26px 22px;
}

.blog-ref-badge {
  justify-self: start;
  padding: 7px 12px;
  border-radius: 6px;
  background: #eef4e6;
  color: #5f7d35;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blog-ref-card h2 {
  margin: 0;
  color: #1f2832;
  font-size: 20px;
  line-height: 1.24;
}

.blog-ref-card p {
  margin: 0 0 10px;
  color: #5e6975;
  font-size: 15px;
  line-height: 1.58;
}

.blog-read-link {
  align-self: end;
  justify-self: end;
  margin-top: auto;
  min-width: 92px;
  padding-top: 16px;
  border-top: 1px solid #e0e4e8;
  color: #5f7d35;
  font-size: 15px;
  font-weight: 900;
  text-align: right;
}

.guide-map a {
  color: var(--steel);
  font-weight: 800;
}

.page-hero {
  padding: 98px 0 76px;
  background:
    linear-gradient(90deg, rgba(12, 24, 36, 0.94) 0%, rgba(17, 33, 48, 0.82) 48%, rgba(17, 33, 48, 0.36) 100%),
    var(--page-hero-image, url("/images/hangar-hero.webp")) center / cover no-repeat;
  color: #fff;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
  color: #c7d5e2;
  font-size: 13px;
  font-weight: 700;
}

.breadcrumbs a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.breadcrumbs span:last-child {
  color: #c7d5e2;
}

.page-hero p {
  max-width: 780px;
  color: #d7e3ee;
  font-size: 18px;
}

.page-hero .btn-row {
  margin-top: 24px;
}

.filter {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--steel);
  font-size: 14px;
  font-weight: 700;
}

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

.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 20px;
  box-shadow: 0 8px 24px rgba(18, 31, 46, 0.05);
}

.faq-list summary {
  cursor: pointer;
  color: var(--steel);
  font-size: 18px;
  font-weight: 800;
  padding: 18px 0;
}

.faq-list p {
  margin-bottom: 18px;
}

.site-footer {
  padding: 38px 0;
  background: #101a24;
  color: #b9c7d3;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr) minmax(260px, 0.8fr);
  gap: 28px;
}

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

@media (max-width: 960px) {
  .topbar-inner {
    min-height: 28px;
    justify-content: center;
    padding: 4px 0;
  }

  .topbar-email,
  .topbar-address {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu {
    display: block;
    margin-left: auto;
  }

  .nav {
    min-height: 62px;
    gap: 14px;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .split,
  .request-grid,
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4,
  .section-head,
  .steps,
  .factor-table,
  .stat-strip,
  .blog-intro,
  .knowledge-hero,
  .knowledge-split,
  .blog-ref-grid,
  .solution-grid,
  .route-grid,
  .site-map-layout,
  .blog-topic-layout,
  .site-map-panel,
  .site-map-links,
  .topic-strip,
  .directory-grid,
  .home-visual-grid,
  .hub-link-grid,
  .proof-grid,
  .visual-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-map-sidebar {
    position: static;
  }

  .hub-navigation-layout .site-map-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-metrics,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .topbar {
    display: none;
  }

  .nav {
    min-height: 58px;
  }

  .brand {
    min-width: 0;
  }

  .brand span {
    display: none;
  }

  .nav-phone {
    font-size: 12px;
  }

  .mobile-menu summary {
    padding: 9px 11px;
    font-size: 12px;
  }

  .mobile-menu-panel {
    position: fixed;
    left: 11px;
    right: 11px;
    top: 58px;
    width: auto;
    max-height: calc(100vh - 70px);
    z-index: 80;
  }

  .section {
    padding: 56px 0;
  }

  .hero-content {
    padding: 64px 0 96px;
  }

  .page-hero {
    padding: 58px 0 48px;
    background:
      linear-gradient(90deg, rgba(12, 24, 36, 0.94) 0%, rgba(17, 33, 48, 0.86) 58%, rgba(17, 33, 48, 0.58) 100%),
      var(--page-hero-image, url("/images/hangar-hero.webp")) center / cover no-repeat;
  }

  .btn {
    width: 100%;
  }

  .page-card {
    min-height: auto;
  }

  .blog-ref-head {
    padding-top: 24px;
  }

  .blog-ref-breadcrumbs {
    margin-bottom: 42px;
  }

  .blog-ref-head p {
    font-size: 18px;
  }

  .blog-ref-card {
    min-height: auto;
  }

  .breadcrumbs {
    font-size: 12px;
  }
}