:root {
  --ink: #10356b;
  --ink-soft: #4b617b;
  --paper: #edf3f9;
  --paper-light: #fff;
  --line: rgba(16, 53, 107, 0.17);
  --accent: #ae8735;
  --accent-dark: #795816;
  --season: #7596bc;
  --season-deep: #285680;
  --season-pale: #e2ecf5;
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", system-ui, sans-serif;
  transition: background-color .5s ease;
}
body[data-season="summer"] {
  --season: #718e5a;
  --season-deep: #38614b;
  --season-pale: #e2e8cc;
}
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 20; background: #fff; padding: 12px 16px; border-radius: 6px; }
.skip-link:focus { top: 16px; }
.status-bar {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 8px 24px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #dbbe76; box-shadow: 0 0 0 4px rgba(219,190,118,.18); }
.site-header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: auto;
  padding: 0 52px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.brand { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
.brand-logo { display: block; width: 310px; height: 92px; object-fit: cover; object-position: center; }
nav { display: flex; align-items: center; gap: 34px; }
nav a, .nav-status { border: 0; background: transparent; padding: 8px 0; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; }
.nav-status { border-bottom: 1px solid var(--ink); }

.hero {
  min-height: min(760px, calc(100vh - 122px));
  max-width: 1500px;
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .86fr);
  gap: clamp(30px, 5vw, 90px);
  align-items: center;
  padding: 44px clamp(32px, 6vw, 92px) 54px;
  overflow: hidden;
}
.hero-copy { max-width: 700px; }
.eyebrow { margin: 0 0 17px; color: var(--accent-dark); font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: "Newsreader", Georgia, serif; font-weight: 400; letter-spacing: -.045em; line-height: .97; }
h1 { max-width: 720px; font-size: clamp(56px, 5.8vw, 88px); }
h1 em { color: var(--accent); font-weight: 400; }
.hero-lead { max-width: 590px; margin: 22px 0 0; color: var(--ink-soft); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 24px; }
.button { min-height: 52px; border: 0; border-radius: 100px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; padding: 0 25px; font-weight: 700; font-size: 14px; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: #fff; box-shadow: 0 12px 30px rgba(23,51,46,.17); }
.button-primary:hover { box-shadow: 0 16px 34px rgba(23,51,46,.24); }
.button-text { background: transparent; padding-inline: 8px; border-radius: 0; border-bottom: 1px solid var(--ink); min-height: 35px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 31px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; letter-spacing: .05em; text-transform: uppercase; }
.trust-row span { display: flex; flex-direction: column; gap: 6px; }
.trust-row strong { color: var(--ink); font-size: 15px; letter-spacing: 0; text-transform: none; }

.hero-visual { position: relative; width: 100%; max-width: 620px; height: min(650px, 70vh); min-height: 520px; justify-self: end; overflow: hidden; border-radius: 310px 310px 28px 28px; box-shadow: 0 32px 70px rgba(35, 62, 55, .18); }
.landscape-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity .55s ease; }
.winter-image { opacity: 1; }
.summer-image { opacity: 0; }
body[data-season="summer"] .winter-image { opacity: 0; }
body[data-season="summer"] .summer-image { opacity: 1; }
.hero-visual::after { content: ""; position: absolute; inset: 65% 0 0; background: linear-gradient(transparent, rgba(8, 34, 34, .72)); pointer-events: none; }
.visual-caption { position: absolute; z-index: 1; left: 30px; bottom: 25px; display: flex; flex-direction: column; gap: 3px; color: #fff; font-size: 14px; letter-spacing: .05em; }
.caption-number { font-family: "Newsreader", Georgia, serif; font-size: 25px; letter-spacing: -.02em; }
.season-float { position: absolute; z-index: 1; right: 24px; top: 43%; display: flex; align-items: center; gap: 12px; padding: 14px 18px 14px 13px; border: 1px solid rgba(255,255,255,.45); border-radius: 100px; background: rgba(248,246,239,.9); box-shadow: 0 14px 30px rgba(25,55,50,.15); backdrop-filter: blur(12px); }
.season-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--season-deep); color: #fff; transition: background .5s; }
.season-float div { display: flex; flex-direction: column; line-height: 1.2; }
.season-float small { color: var(--ink-soft); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.season-float strong { font-family: "Newsreader", serif; font-size: 18px; font-weight: 500; }

.section { max-width: 1500px; margin: auto; padding: 120px clamp(32px, 6vw, 92px); }
.experiences { border-top: 1px solid var(--line); }
.section-intro { display: grid; grid-template-columns: 1.3fr .7fr; gap: 50px; align-items: end; }
.section-intro h2, .concept h2, .development h2 { font-size: clamp(48px, 5.5vw, 82px); }
.section-intro > p { max-width: 460px; margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.65; }
.season-switch { width: fit-content; display: flex; gap: 7px; margin: 25px 0 17px; padding: 6px; border: 1px solid var(--line); border-radius: 100px; }
.season-tab { min-width: 132px; min-height: 46px; border: 0; border-radius: 100px; background: transparent; font-size: 15px; font-weight: 700; cursor: pointer; transition: color .3s, background .3s; }
.hero-feature { max-width: 510px; min-height: 106px; padding: 16px 20px; border-left: 3px solid var(--season-deep); background: rgba(255,255,255,.48); }
.hero-feature span { display: block; margin-bottom: 3px; color: var(--season-deep); font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.hero-feature strong { display: block; font-family: "Newsreader", Georgia, serif; font-size: 25px; font-weight: 500; }
.hero-feature p { margin: 4px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.4; }
.season-tab span { margin-right: 7px; }
.season-tab.active { background: var(--season-deep); color: #fff; box-shadow: 0 7px 18px rgba(37,74,69,.15); }
.season-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; margin-bottom: 46px; }
.season-kicker { color: var(--season-deep); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.season-heading h3 { max-width: 720px; font-size: clamp(40px, 4vw, 66px); }
.season-heading > p { margin: 0; color: var(--ink-soft); line-height: 1.7; }
.experience-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.northern-lights { display: grid; grid-template-columns: minmax(240px, 380px) 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; margin-top: 24px; padding: 22px; border-radius: 22px; background: #102b4e; color: #fff; }
.northern-lights[hidden] { display: none; }
.northern-lights img { width: 100%; height: 235px; object-fit: cover; border-radius: 14px; }
.northern-lights .eyebrow { color: #e5c46c; }
.northern-lights h3 { font-size: clamp(32px, 3vw, 46px); }
.northern-lights p:last-child { max-width: 740px; margin: 18px 0 0; color: rgba(255,255,255,.82); font-size: 16px; line-height: 1.65; }
.experience-card { min-height: 380px; display: flex; flex-direction: column; justify-content: space-between; padding: 27px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.35); cursor: pointer; transition: transform .25s ease, background .25s ease, box-shadow .25s ease; animation: reveal .5s both; }
.experience-card:hover, .experience-card:focus-within { transform: translateY(-7px); background: var(--paper-light); box-shadow: 0 20px 40px rgba(32,55,50,.1); }
.card-top { display: flex; justify-content: space-between; align-items: start; }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--season-pale); color: var(--season-deep); transition: background .4s, color .4s; }
.card-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-number { color: var(--ink-soft); font-size: 14px; letter-spacing: .1em; }
.card-region { display: block; margin-bottom: 8px; color: var(--season-deep); font-size: 14px; font-weight: 700; }
.card-copy h4 { margin: 0 0 12px; font-family: "Newsreader", serif; font-size: 29px; font-weight: 500; letter-spacing: -.03em; }
.card-copy p { min-height: 68px; margin: 0 0 22px; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.card-link { display: inline-flex; align-items: center; gap: 8px; padding: 0; border: 0; border-bottom: 1px solid var(--ink); background: none; font-size: 14px; font-weight: 700; cursor: pointer; }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.airport { border-top: 1px solid var(--line); }
.airport-photo { position: relative; margin: 0 0 66px; overflow: hidden; border-radius: var(--radius); background: #c6d8e9; }
.airport-photo img { display: block; width: 100%; height: clamp(320px, 42vw, 540px); object-fit: cover; object-position: center 54%; }
.airport-photo figcaption { position: absolute; bottom: 20px; left: 22px; padding: 9px 14px; border-radius: 6px; background: rgba(9,38,78,.85); color: #fff; font-size: 14px; }
.airport-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; margin-bottom: 55px; }
.airport-intro h2 { font-size: clamp(48px, 5.5vw, 82px); }
.airport-intro h2 em { color: var(--accent); font-style: normal; }
.airport-intro > p { max-width: 530px; margin: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.airport-details { display: grid; grid-template-columns: 1fr 1fr 1.1fr; gap: 14px; }
.airport-details > * { min-height: 290px; padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.5); }
.airport-number { color: var(--accent-dark); font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.airport-details h3 { margin: 38px 0 16px; font-size: 33px; }
.airport-details p { color: var(--ink-soft); font-size: 15px; line-height: 1.65; }
.airport-contact { display: flex; flex-direction: column; align-items: flex-start; background: #dce8f3; }
.airport-contact strong { margin-top: 38px; font-family: "Newsreader", Georgia, serif; font-size: 33px; font-weight: 500; line-height: 1.08; }
.airport-contact a { margin-top: auto; padding-top: 12px; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.airport-facts { margin-top: 70px; padding: clamp(28px, 4vw, 54px); border-radius: var(--radius); background: #e7edf2; }
.airport-facts-heading { max-width: 750px; }
.airport-facts h3 { margin: 10px 0 12px; font-size: clamp(34px, 4vw, 54px); font-weight: 500; }
.airport-facts-heading > p:last-child, .airport-requirements p { color: var(--ink-soft); line-height: 1.7; }
.airport-facts-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 30px 0 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--line); }
.airport-facts-grid > div { min-width: 0; padding: 21px 24px; background: #f8fafb; }
.airport-facts-grid dt { margin-bottom: 9px; color: var(--accent-dark); font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.airport-facts-grid dd { margin: 0; font-size: 16px; line-height: 1.45; }
.airport-requirements { max-width: 900px; margin-top: 32px; }
.airport-requirements h4 { margin: 0 0 16px; font-size: 25px; }
.airport-requirements ol { margin: 0; padding-left: 25px; }
.airport-requirements li { padding: 0 0 12px 5px; line-height: 1.65; }
.airport-source-links { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.airport-source-links a { font-weight: 700; text-underline-offset: 4px; }
.airport-reach { margin-top: 70px; }
.airport-reach > div { max-width: 800px; margin-bottom: 28px; }
.airport-reach h3 { margin: 10px 0 14px; font-size: clamp(34px, 4vw, 54px); font-weight: 500; }
.airport-reach p:not(.eyebrow) { color: var(--ink-soft); line-height: 1.7; }
.airport-reach figure { margin: 0; }
.airport-reach a { display: block; overflow: hidden; border-radius: var(--radius); background: #dce8f3; }
.airport-reach img { display: block; width: 100%; height: auto; }
.airport-reach figcaption { margin-top: 12px; color: var(--ink-soft); font-size: 13px; }

.concept { padding-top: 50px; }
.journey-card { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 690px; overflow: hidden; border-radius: var(--radius); background: var(--ink); color: #fff; }
.journey-map { position: relative; overflow: hidden; background: var(--season-pale); color: var(--ink); transition: background .5s; }
.journey-map svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.contour { fill: none; stroke: color-mix(in srgb, var(--season-deep) 35%, transparent); stroke-width: 1.5; }
.route-line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 2 10; }
.route-dot { fill: var(--accent); }
.map-label { position: absolute; padding: 8px 12px; border-radius: 10px; background: rgba(255,255,255,.68); box-shadow: 0 7px 24px rgba(20,50,45,.08); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; backdrop-filter: blur(8px); }
.map-label strong { font-size: 15px; text-transform: none; letter-spacing: 0; }.map-label.start { left: 14%; top: 71%; }.map-label.end { right: 13%; top: 14%; }
.map-note { position: absolute; left: 42px; top: 40px; font-family: "Newsreader", serif; font-size: 25px; line-height: 1.08; }
.journey-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 7vw, 104px); }
.journey-copy .eyebrow { color: #e5c46c; }
.journey-copy > p:not(.eyebrow) { max-width: 650px; margin: 30px 0 40px; color: rgba(255,255,255,.67); line-height: 1.75; }
.concept-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.15); }
.concept-list li { display: grid; grid-template-columns: 50px 1fr; gap: 15px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.concept-list li > span { color: #e5c46c; font-size: 13px; }
.concept-list li div { display: flex; flex-direction: column; gap: 5px; }
.concept-list strong { font-size: 16px; }.concept-list small { color: rgba(255,255,255,.75); font-size: 14px; line-height: 1.5; }

.development { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; max-width: none; background: #10356b; color: #fff; border-top: 7px solid var(--accent); }
.development .eyebrow { color: rgba(255,255,255,.75); }.development h2 { max-width: 600px; }
.development-copy { max-width: 700px; }
.development-copy p { margin: 0 0 21px; font-size: 17px; line-height: 1.75; }
.development-copy .development-audience { margin-bottom: 17px; color: #f1d48a; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.development-contact { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 30px 0; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); }
.development-contact span { flex-basis: 100%; color: rgba(255,255,255,.72); font-size: 14px; }
.development-contact a { color: #fff; font-size: 17px; font-weight: 700; text-underline-offset: 4px; }
.button-light { background: #fff; color: var(--ink); }
footer { min-height: 150px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 40px clamp(32px, 6vw, 92px); background: #09264e; color: #fff; font-size: 14px; }
.brand-footer { overflow: hidden; border-radius: 10px; background: #fff; }
.brand-footer .brand-logo { width: 275px; height: 82px; }
footer > p { color: rgba(255,255,255,.6); }

.status-dialog { width: min(580px, calc(100% - 32px)); padding: 46px; border: 0; border-radius: 24px; background: var(--paper-light); color: var(--ink); box-shadow: 0 30px 90px rgba(10,30,25,.35); }
.status-dialog::backdrop { background: rgba(10,28,24,.66); backdrop-filter: blur(7px); }
.status-dialog h2 { font-size: 53px; }.status-dialog > p:not(.eyebrow) { color: var(--ink-soft); line-height: 1.7; }
.dialog-close { position: absolute; right: 19px; top: 17px; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 24px; cursor: pointer; }
.notice-box { margin: 25px 0; padding: 20px; border-left: 4px solid var(--accent); background: #f3ebd7; }
.notice-box p { margin: 7px 0 0; font-size: 14px; line-height: 1.6; }.dialog-action { margin-top: 13px; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr .8fr; padding-inline: 42px; }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .airport-details { grid-template-columns: repeat(2, 1fr); }
  .airport-facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .airport-contact { grid-column: 1 / -1; min-height: 230px; }
  .experience-card { min-height: 320px; }
  .journey-card { grid-template-columns: .7fr 1.3fr; }
}
@media (max-width: 780px) {
  .site-header { height: 90px; padding-inline: 22px; }.site-header nav a { display: none; }nav { gap: 0; }
  .site-header .brand-logo { width: 275px; height: 82px; }
  .hero { grid-template-columns: 1fr; padding: 66px 22px 60px; }
  .hero-visual { width: min(100%, 540px); height: 460px; min-height: 0; justify-self: center; }
  h1 { font-size: clamp(50px, 14vw, 75px); }.hero-lead { font-size: 17px; }.trust-row { margin-top: 48px; }
  .section { padding: 90px 22px; }.section-intro, .season-heading, .development, .airport-intro { grid-template-columns: 1fr; gap: 28px; }
  .season-switch { margin: 25px 0 17px; }.season-heading { margin-bottom: 35px; }
  .journey-card { grid-template-columns: 1fr; }.journey-map { min-height: 430px; }.journey-copy { padding: 54px 30px; }
  footer { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  .status-bar { font-size: 12px; text-align: center; }.nav-status { display: none; }
  .site-header .brand-logo { width: min(275px, calc(100vw - 44px)); height: 82px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }.trust-row { gap: 20px; }.trust-row span { min-width: 42%; }
  .hero-visual { height: 390px; border-radius: 180px 180px 20px 20px; }.season-float { right: 12px; top: 43%; }.visual-caption { left: 20px; }
  .experience-grid { grid-template-columns: 1fr; }.experience-card { min-height: 290px; }
  .northern-lights { grid-template-columns: 1fr; }.northern-lights img { height: 205px; }
  .airport-details { grid-template-columns: 1fr; }.airport-contact { grid-column: auto; }
  .airport-facts-grid { grid-template-columns: 1fr; }
  .season-tab { min-width: 118px; }.status-dialog { padding: 38px 24px 27px; }.status-dialog h2 { font-size: 42px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }