:root {
  --page-bg-top: #f8fafc;
  --page-bg-bottom: #edf2f7;
  --surface: #ffffff;
  --surface-soft: #f8fbfe;
  --primary-blue: #24527a;
  --primary-blue-strong: #183a57;
  --text-main: #1b2a38;
  --text-muted: #556a7e;
  --stroke: rgba(24, 58, 87, 0.14);
  --stroke-strong: rgba(24, 58, 87, 0.22);
  --shadow: 0 14px 30px rgba(17, 35, 52, 0.1);
  --shadow-soft: 0 8px 20px rgba(17, 35, 52, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(900px circle at 10% -8%, rgba(36, 82, 122, 0.08), transparent 62%),
    linear-gradient(180deg, var(--page-bg-top) 0%, var(--page-bg-bottom) 100%);
}

body.modal-open {
  overflow: hidden;
}

.page-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--stroke);
  box-shadow: 0 8px 20px rgba(17, 35, 52, 0.07);
}

.header-inner,
main,
.site-footer {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.header-inner {
  padding: 0.95rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2vw, 2rem);
  flex-wrap: wrap;
  flex: 1 1 auto;
}

.logo-link {
  display: inline-flex;
  border-radius: 12px;
  line-height: 0;
  cursor: pointer;
}

.logo-link img {
  width: clamp(109px, 12.8vw, 179px);
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 12px rgba(22, 46, 68, 0.12));
}

.top-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--stroke-strong);
  background: var(--surface);
  color: var(--primary-blue-strong);
  border-radius: 11px;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.nav-menu-toggle:hover {
  background: var(--surface-soft);
  border-color: rgba(24, 58, 87, 0.35);
  transform: translateY(-1px);
}

.nav-menu-toggle-bar {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: background 180ms ease;
}

.nav-menu-toggle-bar::before,
.nav-menu-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, top 180ms ease;
}

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

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

.site-header.nav-open .nav-menu-toggle-bar {
  background: transparent;
}

.site-header.nav-open .nav-menu-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.nav-open .nav-menu-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid var(--stroke-strong);
  background: var(--surface);
  color: var(--primary-blue-strong);
  padding: 0.52rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.nav-button.is-active {
  background: var(--surface-soft);
  border-color: rgba(24, 58, 87, 0.35);
}

.nav-button:hover {
  background: var(--surface-soft);
  border-color: rgba(24, 58, 87, 0.35);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.join-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid rgba(24, 58, 87, 0.26);
  background: linear-gradient(165deg, var(--primary-blue), var(--primary-blue-strong));
  color: #ffffff;
  padding: 0.56rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
  transition: filter 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.join-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  filter: brightness(1.02);
}

.logo-link:focus-visible,
.nav-button:focus-visible,
.nav-menu-toggle:focus-visible,
.join-button:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 3px;
}

main {
  padding: clamp(2.1rem, 4.8vh, 3.8rem) 0 3rem;
}

.audience-heading {
  margin: 0 auto 1rem;
  text-align: center;
  font-size: clamp(1.55rem, 3.35vw, 2.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--primary-blue-strong);
  text-wrap: balance;
}

.audience-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.3rem;
}

.audience-item {
  text-align: center;
  font-weight: 650;
  font-size: 0.94rem;
  letter-spacing: 0.01em;
  padding: 0.78rem 0.7rem;
  border-radius: 12px;
  color: var(--text-main);
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.hero {
  border-radius: 20px;
  padding: clamp(1.6rem, 3.6vw, 3rem);
  background: linear-gradient(160deg, #ffffff 0%, #f4f8fc 100%);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  align-items: center;
  gap: clamp(1rem, 2.8vw, 2.4rem);
}

.hero-copy {
  max-width: 70ch;
}

.eyebrow {
  margin: 0;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--primary-blue);
}

h1 {
  margin: 0.9rem 0 0;
  line-height: 1.1;
  font-size: clamp(1.8rem, 3.3vw, 3rem);
  max-width: 22ch;
  color: var(--primary-blue-strong);
}

.hero-intro {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: clamp(1rem, 1.2vw, 1.16rem);
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 62ch;
}

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  width: min(100%, 560px);
  height: auto;
  display: block;
  filter: drop-shadow(0 10px 18px rgba(17, 35, 52, 0.12));
}

.aviation-gallery {
  margin-top: clamp(1.15rem, 2.8vw, 1.9rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.gallery-card {
  position: relative;
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-soft);
  background: #dfe7ef;
  aspect-ratio: 16 / 10;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.gallery-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0.58rem 0.72rem;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #f8fbff;
  background: linear-gradient(180deg, rgba(9, 27, 42, 0), rgba(9, 27, 42, 0.74));
}

.who-for-section {
  margin-top: clamp(1.45rem, 3.2vw, 2.1rem);
  padding: clamp(1.25rem, 2.4vw, 1.85rem);
  border-radius: 18px;
  border: 1px solid var(--stroke-strong);
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(17, 35, 52, 0.08);
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.who-for-heading {
  margin: 0 0 1rem;
  font-size: clamp(1.2rem, 2.2vw, 1.62rem);
  letter-spacing: 0.01em;
  color: var(--primary-blue-strong);
}

.who-for-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.who-for-content {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.who-for-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.74rem;
}

.who-for-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0.84rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfe 100%);
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.42;
  text-align: center;
}

.who-for-item:last-child {
  grid-column: 1 / -1;
}

.who-for-actions {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(24, 58, 87, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
}

.who-for-join-copy {
  margin: 0;
  flex: 1 1 auto;
  max-width: none;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #607488;
}

.who-for-join-button {
  padding: 0.52rem 1.1rem;
  font-size: 0.9rem;
  margin-left: 0.8rem;
  flex-shrink: 0;
}

.who-for-gallery {
  margin-top: 0;
}

.life-line-section {
  margin-top: clamp(1.45rem, 3.2vw, 2.15rem);
  padding: clamp(1.35rem, 2.6vw, 2rem);
  border-radius: 18px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(175deg, #ffffff 0%, #f7fafd 100%);
  box-shadow: 0 12px 28px rgba(17, 35, 52, 0.09);
}

.life-line-kicker {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-blue);
}

.life-line-heading {
  margin: 0.45rem 0 0.85rem;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  color: var(--primary-blue-strong);
}

.life-line-top {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, 0.7fr);
  column-gap: 1rem;
  row-gap: 0.35rem;
  align-items: start;
}

.life-line-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.life-line-body {
  margin: 0;
  max-width: 84ch;
  font-size: 0.99rem;
  line-height: 1.74;
  color: var(--text-muted);
}

.life-line-body + .life-line-body {
  margin-top: 0.72rem;
}

.life-line-photo {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-soft);
  background: #e2e9f0;
  justify-self: end;
  width: min(100%, 330px);
}

.life-line-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
}

.life-pillars {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.life-pillar {
  padding: 1rem 1rem 1.08rem;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.life-pillar h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--primary-blue-strong);
}

.life-pillar p {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
  line-height: 1.58;
  font-size: 0.93rem;
}

.life-line-actions {
  margin-top: 1.05rem;
  padding-top: 0.78rem;
  border-top: 1px solid rgba(24, 58, 87, 0.1);
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.life-line-action-copy {
  margin: 0;
  flex: 1 1 100%;
  max-width: none;
  width: 100%;
  font-size: 0.92rem;
  line-height: 1.45;
  color: #607488;
}

.life-line-button {
  padding: 0.55rem 1.12rem;
  margin-left: auto;
  cursor: pointer;
}

.life-line-copy .life-line-button {
  margin-top: 1.6rem;
  margin-left: 0;
  align-self: center;
}

.lotl-hero {
  border-radius: 18px;
  padding: clamp(1.4rem, 3.2vw, 2.2rem);
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(170deg, #ffffff 0%, #f4f9fd 100%);
  box-shadow: 0 12px 28px rgba(17, 35, 52, 0.09);
}

.lotl-hero-with-image {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 430px);
  gap: clamp(0.95rem, 2.4vw, 1.7rem);
  align-items: stretch;
}

.lotl-hero-copy {
  min-width: 0;
}

.lotl-hero-image-wrap {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(24, 58, 87, 0.2);
  box-shadow: 0 12px 22px rgba(17, 35, 52, 0.14);
  background: #dfe9f3;
}

.lotl-hero-image {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

.faq-hero .lotl-intro {
  max-width: none;
}

.lotl-kicker {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary-blue);
}

.lotl-title {
  margin: 0.45rem 0 0;
  max-width: none;
  color: var(--primary-blue-strong);
  font-size: clamp(1.8rem, 3.7vw, 2.85rem);
}

.lotl-subtitle {
  margin: 0.75rem 0 0;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 600;
  color: #49657e;
}

.lotl-intro {
  margin: 0.88rem 0 0;
  max-width: 84ch;
  line-height: 1.72;
  color: var(--text-muted);
}

.lotl-hero-actions {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.72rem;
  flex-wrap: wrap;
}

.lotl-section {
  margin-top: clamp(1.35rem, 3vw, 2.1rem);
}

.lotl-section-heading {
  margin: 0 0 0.8rem;
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  color: var(--primary-blue-strong);
}

.lotl-resources-section {
  border-radius: 14px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
  box-shadow: 0 10px 24px rgba(17, 35, 52, 0.08);
  padding: clamp(1rem, 2.2vw, 1.5rem);
}

.lotl-resources-intro {
  margin: 0;
  max-width: 80ch;
  line-height: 1.64;
  color: var(--text-muted);
}

.lotl-subsection-heading {
  margin: 1rem 0 0.72rem;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  color: var(--primary-blue-strong);
}

.lotl-subsection-checklists {
  margin-top: 1.25rem;
}

.lotl-topics-grid,
.lotl-guides-grid,
.lotl-checklists-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.lotl-topic-tile,
.lotl-guide-card,
.lotl-checklist-card {
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  padding: 1rem 1rem 1.08rem;
}

.lotl-topic-tile h3,
.lotl-guide-card h3,
.lotl-checklist-card h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--primary-blue-strong);
}

.lotl-topic-tile p,
.lotl-guide-card p {
  margin: 0.58rem 0 0;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.94rem;
}

.lotl-topic-photo-tile {
  padding: 0;
  overflow: hidden;
  height: 164px;
  min-height: 164px;
}

.lotl-topic-photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lotl-topics-grid-centered {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) minmax(0, 1fr);
  grid-template-areas:
    "left-top photo right-top"
    "left-bottom photo right-bottom";
  align-items: stretch;
}

.lotl-topics-grid-centered .lotl-topic-left-top {
  grid-area: left-top;
}

.lotl-topics-grid-centered .lotl-topic-left-bottom {
  grid-area: left-bottom;
}

.lotl-topics-grid-centered .lotl-topic-right-top {
  grid-area: right-top;
}

.lotl-topics-grid-centered .lotl-topic-right-bottom {
  grid-area: right-bottom;
}

.lotl-topics-grid-centered .lotl-topic-photo-tile {
  grid-area: photo;
  height: auto;
  min-height: calc((2 * 118px) + 0.9rem);
}

.lotl-topics-grid-centered .lotl-topic-photo-tile img {
  height: 100%;
}

.lotl-topics-grid-centered .lotl-topic-tile:not(.lotl-topic-photo-tile) {
  min-height: 118px;
}

.lotl-tag {
  display: inline-flex;
  margin-top: 0.72rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #24527a;
  background: rgba(36, 82, 122, 0.1);
  border: 1px solid rgba(36, 82, 122, 0.2);
  border-radius: 999px;
  padding: 0.3rem 0.58rem;
}

.lotl-learn-more-button {
  border: 1px solid rgba(24, 58, 87, 0.28);
  background: #ffffff;
  color: var(--primary-blue-strong);
  border-radius: 999px;
  padding: 0.34rem 0.78rem;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.lotl-learn-more-button:hover {
  background: var(--surface-soft);
  border-color: rgba(24, 58, 87, 0.4);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.lotl-guides-grid-large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.82rem;
}

.lotl-guides-grid-large .lotl-guide-card {
  display: flex;
  flex-direction: column;
  min-height: 148px;
  padding: 0.82rem 0.9rem 0.86rem;
  border-color: var(--stroke-strong);
  box-shadow: 0 10px 22px rgba(17, 35, 52, 0.08);
}

.lotl-guides-grid-large .lotl-guide-card h3 {
  font-size: 0.95rem;
}

.lotl-guides-grid-large .lotl-guide-card p {
  margin-top: 0.45rem;
  line-height: 1.5;
  font-size: 0.9rem;
}

.lotl-guides-grid-large .lotl-learn-more-button {
  margin-top: 0.48rem;
  align-self: flex-end;
}

.resource-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.resource-modal[hidden] {
  display: none;
}

.resource-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.resource-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 35, 52, 0.56);
  backdrop-filter: blur(2px);
}

.resource-modal-dialog {
  position: relative;
  width: min(620px, 94vw);
  border-radius: 14px;
  border: 1px solid var(--stroke-strong);
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(17, 35, 52, 0.24);
  padding: 1.1rem 1.1rem 1rem;
  z-index: 1;
}

.resource-modal-close {
  position: absolute;
  top: 0.45rem;
  right: 0.6rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.75rem;
  line-height: 1;
  padding: 0.22rem 0.42rem;
  cursor: pointer;
}

.resource-modal-dialog h3 {
  margin: 0 1.5rem 0.55rem 0;
  font-size: clamp(1.12rem, 2vw, 1.34rem);
  color: var(--primary-blue-strong);
}

.resource-modal-body {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.resource-modal-body p {
  margin: 0.62rem 0 0;
}

.resource-modal-body h4 {
  margin: 0.88rem 0 0.4rem;
  font-size: 0.98rem;
  color: var(--primary-blue-strong);
}

.resource-modal-body ul {
  margin: 0.46rem 0 0;
  padding-left: 1.08rem;
}

.resource-modal-body li + li {
  margin-top: 0.28rem;
}

.resource-subtitle {
  margin-top: 0;
  font-size: 0.96rem;
  font-weight: 600;
  color: #4b6680;
}

.resource-byline {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #4f667c;
}

.resource-fine-print {
  margin-top: 0.55rem;
  font-size: 0.74rem;
  line-height: 1.45;
  color: #657b8f;
}

.resource-example-figure {
  width: fit-content;
  max-width: 100%;
  margin: 0.42rem auto 0.18rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(24, 58, 87, 0.16);
  box-shadow: 0 8px 16px rgba(17, 35, 52, 0.1);
  background: #ffffff;
}

.resource-example-image {
  display: block;
  width: 232px;
  max-width: 100%;
  height: auto;
}

.resource-example-caption {
  margin: 0.24rem 0.5rem 0.44rem;
  text-align: right;
  font-size: 0.7rem;
  line-height: 1.35;
  color: #647b90;
}

.resource-modal-close:focus-visible,
.lotl-learn-more-button:focus-visible,
.lotl-checklist-open-button:focus-visible,
.checklist-modal-close:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.checklist-modal {
  position: fixed;
  inset: 0;
  z-index: 1120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.checklist-modal[hidden] {
  display: none;
}

.checklist-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.checklist-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 35, 52, 0.58);
  backdrop-filter: blur(2px);
}

.checklist-modal-dialog {
  position: relative;
  width: min(700px, 95vw);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  border-radius: 14px;
  border: 1px solid var(--stroke-strong);
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(17, 35, 52, 0.24);
  padding: 1.1rem 1.1rem 1rem;
  z-index: 1;
}

.checklist-modal-close {
  position: absolute;
  top: 0.45rem;
  right: 0.6rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.75rem;
  line-height: 1;
  padding: 0.22rem 0.42rem;
  cursor: pointer;
}

.checklist-modal-dialog h3 {
  margin: 0 1.5rem 0.5rem 0;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  color: var(--primary-blue-strong);
}

.checklist-modal-body {
  color: var(--text-muted);
}

.checklist-modal-body ul {
  margin: 0.36rem 0 0;
  padding-left: 1.1rem;
  line-height: 1.44;
}

.checklist-modal-body li + li {
  margin-top: 0.12rem;
}

.checklist-modal-actions {
  margin-top: 0.9rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.58rem;
  flex-wrap: wrap;
}

.lotl-checklists-grid-compact {
  margin-top: 1.2rem;
  gap: 0.7rem;
}

.lotl-checklists-grid-compact .lotl-checklist-card {
  border-radius: 10px;
  padding: 0.86rem 0.88rem 0.9rem;
  background: #fbfdff;
  box-shadow: 0 6px 14px rgba(17, 35, 52, 0.06);
}

.lotl-checklists-grid-compact .lotl-checklist-card h3 {
  font-size: 0.95rem;
}

.lotl-checklists-grid-compact .lotl-checklist-card ul {
  margin-top: 0.5rem;
}

.lotl-checklists-grid-compact .lotl-checklist-card li {
  font-size: 0.89rem;
}

.lotl-checklists-grid-compact .lotl-checklist-note {
  font-size: 0.72rem;
}

.lotl-checklists-grid-compact .lotl-checklist-card p {
  margin: 0.54rem 0 0;
  color: var(--text-muted);
  line-height: 1.58;
  font-size: 0.9rem;
}

.lotl-checklist-logo-card {
  min-height: 136px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lotl-checklist-logo-card img {
  width: min(208px, 88%);
  height: auto;
  display: block;
}

.lotl-checklists-grid-compact .lotl-learn-more-button {
  margin-top: 0.72rem;
  margin-left: auto;
  display: inline-flex;
}

.lotl-checklist-open-button {
  margin-top: 0.72rem;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid rgba(24, 58, 87, 0.28);
  background: #ffffff;
  color: var(--primary-blue-strong);
  border-radius: 999px;
  padding: 0.34rem 0.78rem;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  font-family: inherit;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.lotl-checklist-open-button:hover {
  background: var(--surface-soft);
  border-color: rgba(24, 58, 87, 0.4);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.lotl-article-card {
  border-radius: 14px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 10px 24px rgba(17, 35, 52, 0.08);
  padding: clamp(1rem, 2.2vw, 1.55rem);
}

.lotl-article-card p {
  margin: 0.56rem 0 0;
  color: var(--text-muted);
  line-height: 1.56;
}

.lotl-article-card ul {
  margin: 0.36rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  line-height: 1.44;
}

.lotl-article-card li + li {
  margin-top: 0.12rem;
}

.lotl-principles-card {
  border-radius: 14px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f6fafd 100%);
  box-shadow: 0 10px 24px rgba(17, 35, 52, 0.08);
  padding: clamp(1rem, 2.2vw, 1.5rem);
}

.lotl-principles-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.lotl-principles-list li + li {
  margin-top: 0.42rem;
}

.lotl-principles-list strong {
  color: var(--primary-blue-strong);
}

.lotl-disclaimer {
  margin: 0.82rem 0 0;
  font-size: 0.82rem;
  color: #63788c;
  line-height: 1.5;
}

.lotl-checklist-card ul {
  margin: 0.62rem 0 0;
  padding-left: 1.08rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.lotl-checklist-card li + li {
  margin-top: 0.34rem;
}

.lotl-checklist-subheading {
  margin: 0.68rem 0 0.34rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--primary-blue-strong);
}

.lotl-checklist-note {
  margin: 0.72rem 0 0;
  font-size: 0.74rem;
  line-height: 1.45;
  color: #6a7f92;
}

.lotl-faq-list {
  display: grid;
  gap: 0.7rem;
}

.lotl-faq-item {
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  padding: 0.8rem 0.9rem;
}

.lotl-faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--primary-blue-strong);
}

.lotl-faq-item p {
  margin: 0.58rem 0 0;
  color: var(--text-muted);
  line-height: 1.58;
}

.lotl-closing-cta {
  margin-top: clamp(1.45rem, 3.2vw, 2.2rem);
  border-radius: 14px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f5f9fd 100%);
  box-shadow: 0 10px 24px rgba(17, 35, 52, 0.08);
  padding: clamp(1.1rem, 2.4vw, 1.7rem);
}

.lotl-closing-cta p {
  margin: 0;
  max-width: 72ch;
  line-height: 1.66;
  color: var(--text-muted);
}

.lotl-closing-cta .lotl-checklist-open-button {
  margin-left: 0;
}

.lotl-closing-cta-compact {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
}

.lotl-closing-cta-compact .lotl-section-heading {
  margin-bottom: 0.45rem;
  font-size: clamp(1.06rem, 1.7vw, 1.24rem);
}

.lotl-closing-cta-compact p {
  font-size: 0.92rem;
  line-height: 1.55;
}

.lotl-closing-cta-compact .lotl-hero-actions {
  margin-top: 0.62rem;
}

.about-section {
  margin-top: clamp(1.5rem, 3.6vw, 2.5rem);
}

.about-card {
  padding: clamp(1.2rem, 2.6vw, 2rem);
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.about-card .about-kicker {
  margin: 0 0 0.8rem;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--primary-blue-strong);
  text-align: center;
}

.about-card p {
  margin: 0;
  max-width: 76ch;
  line-height: 1.72;
  color: var(--text-muted);
}

.about-card p + p {
  margin-top: 0.9rem;
}

.mission-card {
  border-color: var(--stroke-strong);
  background: linear-gradient(170deg, #ffffff 0%, #f6fafd 100%);
  box-shadow: 0 14px 30px rgba(17, 35, 52, 0.1);
}

.mission-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.75fr);
  gap: clamp(0.9rem, 2vw, 1.5rem);
  align-items: center;
}

.mission-copy p {
  max-width: none;
}

.mission-card > .about-kicker {
  margin-bottom: 1rem;
}

.mission-logo-wrap {
  margin: 0;
  justify-self: center;
  align-self: center;
  width: min(100%, 390px);
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.mission-logo-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(17, 35, 52, 0.12));
}

.aviation-careers-card {
  border-color: var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f7fafd 100%);
  box-shadow: 0 12px 26px rgba(17, 35, 52, 0.09);
}

.aviation-careers-card p {
  max-width: none;
  text-align: justify;
  text-justify: inter-word;
}

.team-member-name {
  margin: 0 0 0.35rem;
  font-size: clamp(0.92rem, 1.6vw, 1.14rem);
  color: var(--primary-blue-strong);
}

.team-member-title {
  margin: 0;
  font-size: 0.93rem;
  font-weight: 600;
  color: #5e7387;
  line-height: 1.5;
}

.team-member-title + .team-member-title {
  margin-top: 0.15rem;
}

.team-member-title + .about-card p {
  margin-top: 0.9rem;
}

.team-profile-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: start;
  margin: 0 0 0.75rem;
}

.team-identity {
  min-width: 0;
}

.team-profile-head + p {
  margin-top: 0;
}

.team-profile-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 1.15rem;
  align-items: start;
}

.team-card-logo {
  width: clamp(82px, 9.4vw, 120px);
  max-width: none;
  height: auto;
  display: block;
  margin-top: 0.22rem;
  filter: drop-shadow(0 8px 14px rgba(17, 35, 52, 0.14));
}

.team-card-brand {
  display: flex;
  justify-content: flex-end;
  margin: 0;
}

.team-photo-wrap {
  margin: 0.45rem 0 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: #dbe4ec;
  box-shadow: var(--shadow-soft);
}

.team-photo-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  aspect-ratio: 3 / 4;
}

.team-profile-copy {
  min-width: 0;
}

.team-profile-copy p {
  max-width: none;
}

.goals-wrap {
  margin-top: 1.2rem;
  padding: clamp(1rem, 2.1vw, 1.5rem);
  border-radius: 16px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(180deg, #ffffff 0%, #f6fafd 100%);
  box-shadow: 0 12px 26px rgba(17, 35, 52, 0.09);
}

.goals-heading {
  margin: 0 0 0.8rem;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  color: var(--primary-blue-strong);
  text-align: center;
}

.goals-wrap .goals-heading {
  color: var(--primary-blue-strong);
}

.goals-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.goal-card {
  padding: 1rem 1rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.goal-card h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--primary-blue-strong);
}

.goal-card p {
  margin: 0.55rem 0 0;
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--text-muted);
}

.goals-pillars-grid {
  align-items: stretch;
  gap: 1rem;
}

.goals-pillars-grid .goal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 235px;
  padding: 1.1rem 1rem 1.15rem;
  border-radius: 12px;
  border: 1px solid rgba(24, 58, 87, 0.18);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 10px 22px rgba(17, 35, 52, 0.08);
  overflow: hidden;
}

.goals-pillars-grid .goal-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(117, 183, 233, 0.95) 0%, rgba(58, 129, 184, 0.9) 50%, rgba(117, 183, 233, 0.95) 100%);
}

.goals-pillars-grid .goal-card::after {
  content: none;
}

.goals-pillars-grid .goal-card h3 {
  margin-top: 0;
  text-align: left;
  font-size: 1.03rem;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--primary-blue-strong);
}

.goals-pillars-grid .goal-card p {
  margin-top: 0.62rem;
  text-align: left;
  line-height: 1.62;
  color: var(--text-muted);
}

.site-footer {
  padding: 0 0 2.4rem;
}

.footer-bottom-row {
  margin-top: 1rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  min-width: 0;
}

.footer-logo-link {
  display: inline-flex;
  line-height: 0;
}

.footer-logo-link img {
  width: clamp(52px, 6.4vw, 78px);
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 12px rgba(22, 46, 68, 0.1));
}

.footer-brand-copy {
  min-width: 0;
}

.footer-contact-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: 0;
}

.contact-dapa-button {
  padding: 0.62rem 1.3rem;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

.footer-disclaimer {
  margin-top: 0.45rem;
  font-size: 0.76rem;
  line-height: 1.45;
  letter-spacing: 0;
  color: #6d7f90;
  max-width: 70ch;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.contact-modal[hidden] {
  display: none;
}

.contact-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 35, 52, 0.58);
  backdrop-filter: blur(2px);
}

.contact-modal-dialog {
  position: relative;
  width: min(560px, 94vw);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--stroke-strong);
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(17, 35, 52, 0.24);
  padding: 1.25rem 1.25rem 1.1rem;
  z-index: 1;
}

.contact-modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.65rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.8rem;
  line-height: 1;
  padding: 0.2rem 0.45rem;
  cursor: pointer;
}

.contact-modal-dialog h2 {
  margin: 0 0 0.55rem;
  color: var(--primary-blue-strong);
  font-size: clamp(1.2rem, 2.1vw, 1.55rem);
}

.contact-modal-intro {
  margin: 0 0 1rem;
  color: var(--text-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.contact-modal-intro a {
  color: var(--primary-blue-strong);
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 0.58rem;
}

.contact-form label {
  font-size: 0.89rem;
  font-weight: 600;
  color: var(--primary-blue-strong);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--stroke-strong);
  border-radius: 10px;
  padding: 0.62rem 0.74rem;
  font: inherit;
  color: var(--text-main);
  background: #ffffff;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible,
.contact-modal-close:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.contact-form-note {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: #607488;
  line-height: 1.42;
}

.contact-form-status {
  margin: 0.15rem 0 0;
  min-height: 1.1em;
  font-size: 0.84rem;
  font-weight: 600;
  color: #2c5f89;
}

.contact-form-status.is-error {
  color: #9a2f2f;
}

.contact-form-status.is-success {
  color: #1f6a41;
}

.contact-form-actions {
  margin-top: 0.45rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}

@media (max-width: 950px) {
  .lotl-topics-grid-centered {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas: none;
  }

  .lotl-topics-grid-centered .lotl-topic-left-top,
  .lotl-topics-grid-centered .lotl-topic-left-bottom,
  .lotl-topics-grid-centered .lotl-topic-right-top,
  .lotl-topics-grid-centered .lotl-topic-right-bottom,
  .lotl-topics-grid-centered .lotl-topic-photo-tile {
    grid-area: auto;
  }

  .lotl-topics-grid-centered .lotl-topic-photo-tile {
    height: 164px;
    min-height: 164px;
  }

  .lotl-hero-with-image {
    grid-template-columns: 1fr;
  }

  .lotl-hero-image-wrap {
    width: min(100%, 460px);
    justify-self: center;
  }

  .lotl-hero-image {
    min-height: 0;
    max-height: 420px;
    height: auto;
  }

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

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

  .who-for-layout {
    grid-template-columns: 1fr;
  }

  .who-for-grid {
    grid-template-columns: 1fr;
  }

  .life-line-top {
    grid-template-columns: 1fr;
  }

  .life-line-copy .life-line-button {
    margin-left: 0;
    align-self: start;
  }

  .life-line-photo {
    justify-self: start;
    width: min(100%, 360px);
  }

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

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

  .lotl-topics-grid,
  .lotl-guides-grid,
  .lotl-checklists-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .mission-layout {
    grid-template-columns: 1fr;
  }

  .mission-logo-wrap {
    width: min(100%, 360px);
  }

  .goals-pillars-grid .goal-card {
    min-height: 235px;
  }

  .team-profile-layout {
    grid-template-columns: minmax(200px, 280px) minmax(0, 1fr);
  }

  .team-card-logo {
    width: clamp(78px, 13vw, 105px);
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    width: min(100%, 380px);
  }

  .contact-modal-dialog {
    width: min(620px, 96vw);
  }
}

@media (max-width: 680px) {
  .site-header {
    position: static;
    top: auto;
  }

  .lotl-topics-grid-centered .lotl-topic-photo-tile {
    height: 180px;
    min-height: 180px;
  }

  .header-inner {
    padding: 0.75rem 0;
    align-items: flex-start;
  }

  .brand-row {
    gap: 0.55rem;
  }

  .logo-link img {
    width: clamp(106px, 28.9vw, 146px);
  }

  .nav-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .top-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    margin-top: 0.52rem;
  }

  .site-header.nav-open .top-nav {
    display: flex;
  }

  .top-nav .nav-button {
    width: 100%;
    justify-content: flex-start;
    white-space: nowrap;
    padding: 0.5rem 0.84rem;
    border-radius: 11px;
    font-size: 0.92rem;
  }

  .who-for-join-copy {
    max-width: 100%;
    font-size: 0.77rem;
  }

  .who-for-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .who-for-join-button {
    margin-left: 0;
    align-self: flex-end;
  }

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

  .lotl-hero-actions {
    align-items: flex-start;
  }

  .lotl-topics-grid,
  .lotl-guides-grid,
  .lotl-checklists-grid {
    grid-template-columns: 1fr;
  }

  .lotl-guides-grid-large {
    grid-template-columns: 1fr;
  }

  .life-pillars {
    grid-template-columns: 1fr;
  }

  .life-line-actions {
    align-items: flex-start;
  }

  .life-line-button {
    margin-left: 0;
  }

  .who-for-grid {
    grid-template-columns: 1fr;
  }

  .aviation-gallery {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .gallery-card {
    aspect-ratio: 16 / 11;
  }

  .audience-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    border-radius: 16px;
  }

  .contact-modal-dialog {
    padding: 1rem 0.95rem 0.95rem;
  }

  .contact-form-actions {
    justify-content: flex-start;
  }

  .footer-bottom-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-brand-wrap {
    width: 100%;
  }

  .footer-logo-link img {
    width: clamp(48px, 16vw, 68px);
  }

  .goals-pillars-grid .goal-card {
    min-height: 0;
    padding-top: 1.1rem;
  }

  .aviation-careers-card p {
    text-align: left;
  }

  .mission-logo-wrap {
    width: min(100%, 300px);
  }

  .team-profile-layout {
    grid-template-columns: 1fr;
  }

  .team-card-logo {
    width: clamp(72px, 22vw, 96px);
  }

  .team-photo-wrap {
    max-width: 300px;
    margin-top: 0;
  }
}