:root {
  --dof-ink: #071a2b;
  --dof-text: #173047;
  --dof-muted: #60758a;
  --dof-line: #dbe6ef;
  --dof-cloud: #f4f8fc;
  --dof-sky: #2778ff;
  --dof-sky-dark: #1458c1;
  --dof-aqua: #13bfa6;
  --dof-coral: #ff7657;
  --dof-white: #fff;
  --dof-shadow: 0 24px 60px rgba(7, 26, 43, .16);
  --dof-shadow-soft: 0 14px 40px rgba(7, 26, 43, .09);
  --dof-radius: 22px;
  --dof-shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--dof-text); background: var(--dof-white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.7; }
img { max-width: 100%; height: auto; }
a { color: var(--dof-sky-dark); text-underline-offset: .16em; }
a:hover { color: var(--dof-ink); }
button, input, select { font: inherit; }
.dof-shell { width: var(--dof-shell); margin-inline: auto; }
.screen-reader-text, .dof-skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.dof-skip-link:focus { position: fixed; z-index: 9999; left: 16px; top: 16px; padding: 10px 16px; color: #fff; background: var(--dof-ink); border-radius: 10px; }

.dof-header { position: sticky; z-index: 100; top: 0; color: #fff; background: rgba(7, 26, 43, .94); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.dof-header__inner { min-height: 86px; display: flex; align-items: center; gap: 26px; }
.dof-brand { display: inline-flex; align-items: center; color: #fff; text-decoration: none; white-space: nowrap; }
.dof-brand__lockup { display: block; width: 285px; height: auto; filter: drop-shadow(0 10px 18px rgba(0,0,0,.3)); }
.dof-brand:focus-visible { outline: 3px solid #8af2e2; outline-offset: 5px; border-radius: 15px; }
.dof-navigation { margin-left: auto; }
.dof-navigation ul { display: flex; align-items: center; gap: 24px; margin: 0; padding: 0; list-style: none; }
.dof-navigation a { color: #dce8f2; font-size: .94rem; font-weight: 650; text-decoration: none; }
.dof-navigation a:hover { color: #fff; }
.dof-header__cta, .dof-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 9px 18px; color: #fff; background: var(--dof-sky); border: 0; border-radius: 999px; font-weight: 750; text-decoration: none; box-shadow: 0 10px 24px rgba(39, 120, 255, .25); }
.dof-header__cta:hover, .dof-button:hover { color: #fff; background: var(--dof-sky-dark); }
.dof-nav-toggle { display: none; margin-left: auto; padding: 8px; background: transparent; border: 0; }
.dof-nav-toggle > span[aria-hidden] { display: block; width: 24px; height: 2px; margin: 5px; background: #fff; }

.dof-hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: #061728; }
.dof-hero::before { position: absolute; z-index: -2; inset: 0; content: ""; background-image: linear-gradient(90deg, rgba(4,17,31,.98) 0%, rgba(4,17,31,.88) 35%, rgba(4,17,31,.48) 70%, rgba(4,17,31,.24) 100%), linear-gradient(0deg, rgba(4,17,31,.42), rgba(4,17,31,.05) 52%), url('../images/hero-flight-routes-v1.webp'); background-size: cover; background-position: center center; }
.dof-hero::after { position: absolute; z-index: -1; inset: 0; content: ""; opacity: .27; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, #000, transparent 72%); }
.dof-hero__grid { position: relative; min-height: 680px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(450px, .86fr); align-items: center; gap: 72px; padding-block: 92px 104px; }
.dof-hero__grid--editorial { min-height: 620px; grid-template-columns: minmax(0, 840px); }
.dof-hero h1, .dof-page-hero h1 { max-width: 820px; margin: 12px 0 24px; color: #fff; font-size: clamp(3rem, 6.2vw, 5.85rem); line-height: .94; letter-spacing: -.07em; text-wrap: balance; }
.dof-hero__copy > p:not(.dof-eyebrow) { max-width: 600px; color: #c9d8e5; font-size: 1.12rem; }
.dof-eyebrow { margin: 0 0 10px; color: var(--dof-aqua); font-size: .76rem; font-weight: 820; letter-spacing: .16em; text-transform: uppercase; }
.dof-hero__proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: #c9d8e5; font-size: .88rem; }
.dof-route-ribbon { max-width: 590px; display: grid; grid-template-columns: auto minmax(28px, 1fr) auto minmax(28px, 1fr) auto; align-items: center; gap: 12px; margin-top: 34px; padding: 15px 18px; background: rgba(7,26,43,.54); border: 1px solid rgba(255,255,255,.15); border-radius: 18px; box-shadow: inset 0 1px rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.dof-route-ribbon span { display: grid; color: #fff; font-size: .84rem; font-weight: 800; line-height: 1.2; }
.dof-route-ribbon small { margin-bottom: 4px; color: #7d9bb2; font-size: .61rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.dof-route-ribbon i { position: relative; height: 1px; background-image: linear-gradient(90deg, rgba(110,230,213,.25) 50%, transparent 50%); background-size: 8px 1px; }
.dof-route-ribbon i::before, .dof-route-ribbon i::after { position: absolute; top: -3px; width: 7px; height: 7px; content: ""; background: #6ee6d5; border-radius: 50%; box-shadow: 0 0 12px #6ee6d5; }
.dof-route-ribbon i::before { left: 0; }
.dof-route-ribbon i::after { right: 0; }
.dof-route-ribbon b { position: absolute; left: 50%; top: 50%; color: #fff; font-size: .74rem; font-style: normal; transform: translate(-50%, -55%) rotate(8deg); }
.dof-search-card { position: relative; padding: 32px; color: var(--dof-text); background: rgba(255,255,255,.96); border: 1px solid rgba(255,255,255,.72); border-radius: 28px; box-shadow: 0 28px 80px rgba(0,11,25,.34); backdrop-filter: blur(18px); }
.dof-search-card::before { position: absolute; inset: 0 32px auto; height: 3px; content: ""; background: linear-gradient(90deg, var(--dof-aqua), var(--dof-sky), var(--dof-coral)); border-radius: 0 0 999px 999px; }
.dof-search-card__kicker { margin: 0 0 6px; color: var(--dof-sky-dark); font-size: .68rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.dof-search-card h2 { margin: 0 0 5px; color: var(--dof-ink); font-size: 1.55rem; letter-spacing: -.035em; }
.dof-search-card__lead { margin: 0 0 20px; color: var(--dof-muted); font-size: .9rem; }
.dof-search-card__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.dof-search-card__actions .dof-button { flex: 1 1 180px; }
.dof-button--ghost { color: var(--dof-ink); background: #fff; border: 1px solid var(--dof-line); box-shadow: none; }
.dof-button--ghost:hover { color: var(--dof-ink); background: #eef5ff; border-color: #b9cff4; }
.dof-search-form { display: grid; grid-template-columns: 1fr 44px 1fr; gap: 12px; }
.dof-search-form label { display: grid; gap: 6px; color: var(--dof-muted); font-size: .74rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.dof-search-form input, .dof-search-form select { width: 100%; min-height: 52px; padding: 11px 13px; color: var(--dof-ink); background: #f7fafc; border: 1px solid var(--dof-line); border-radius: 13px; outline: 0; }
.dof-search-form input:focus, .dof-search-form select:focus { border-color: var(--dof-sky); box-shadow: 0 0 0 3px rgba(39,120,255,.13); }
.dof-search-form__swap { align-self: end; width: 44px; height: 52px; padding: 0; color: var(--dof-sky); background: var(--dof-cloud); border: 1px solid var(--dof-line); border-radius: 13px; cursor: pointer; }
.dof-search-form__dates { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dof-search-form__submit { grid-column: 1 / -1; min-height: 54px; margin-top: 4px; color: #fff; background: linear-gradient(135deg, var(--dof-sky), #185fd7); border: 0; border-radius: 14px; font-weight: 800; cursor: pointer; }
.dof-search-form__note { grid-column: 1 / -1; margin: 2px 0 0; color: var(--dof-muted); font-size: .78rem; text-align: center; }

.dof-flight-deck { position: relative; z-index: 4; margin-top: -28px; }
.dof-flight-deck__grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; background: #fff; border: 1px solid var(--dof-line); border-radius: 20px; box-shadow: var(--dof-shadow-soft); }
.dof-flight-deck__grid > div { position: relative; display: grid; grid-template-columns: 36px 1fr; align-items: center; column-gap: 12px; min-height: 92px; padding: 18px 22px; }
.dof-flight-deck__grid > div + div { border-left: 1px solid var(--dof-line); }
.dof-flight-deck__grid span { grid-row: 1 / span 2; display: grid; width: 34px; height: 34px; place-items: center; color: var(--dof-sky-dark); background: #edf5ff; border-radius: 11px; font-size: .7rem; font-weight: 850; }
.dof-flight-deck__grid strong { color: var(--dof-ink); font-size: .93rem; }
.dof-flight-deck__grid small { color: var(--dof-muted); font-size: .74rem; }

.dof-section { padding-block: clamp(64px, 8vw, 104px); }
.dof-section--tint { background: var(--dof-cloud); }
.dof-section__head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); align-items: end; gap: 50px; margin-bottom: 36px; }
.dof-section__head h2, .dof-listing-head h1 { margin: 0; color: var(--dof-ink); font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.05; letter-spacing: -.05em; }
.dof-section__head > p { margin: 0; color: var(--dof-muted); }
.dof-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.dof-card { overflow: hidden; background: #fff; border: 1px solid var(--dof-line); border-radius: var(--dof-radius); box-shadow: 0 10px 30px rgba(7,26,43,.045); transition: transform .18s ease, box-shadow .18s ease; }
.dof-card:hover { transform: translateY(-4px); box-shadow: var(--dof-shadow); }
.dof-card > a { display: block; height: 100%; color: inherit; text-decoration: none; }
.dof-card__visual { position: relative; min-height: 168px; display: grid; place-items: center; overflow: hidden; color: #fff; background: radial-gradient(circle at 72% 20%, rgba(255,255,255,.35), transparent 22%), linear-gradient(135deg, #1458c1, #13bfa6); }
.dof-card:nth-child(3n+2) .dof-card__visual { background: radial-gradient(circle at 72% 20%, rgba(255,255,255,.3), transparent 22%), linear-gradient(135deg, #6837ca, #2778ff); }
.dof-card:nth-child(3n+3) .dof-card__visual { background: radial-gradient(circle at 72% 20%, rgba(255,255,255,.3), transparent 22%), linear-gradient(135deg, #ff7657, #f7b955); }
.dof-card__visual::before { position: absolute; inset: 0; content: ""; opacity: .24; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 34px 34px; transform: perspective(240px) rotateX(42deg) scale(1.3); }
.dof-card__visual i { position: absolute; left: 12%; right: 12%; top: 52%; height: 2px; border-top: 2px dashed rgba(255,255,255,.62); border-radius: 50%; transform: rotate(-8deg); }
.dof-card__visual i::before, .dof-card__visual i::after { position: absolute; top: -6px; width: 10px; height: 10px; content: ""; background: #fff; border: 3px solid rgba(255,255,255,.3); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255,255,255,.12); }
.dof-card__visual i::before { left: 0; }
.dof-card__visual i::after { right: 0; }
.dof-card__plane { position: relative; z-index: 2; display: grid; width: 64px; height: 64px; place-items: center; font-size: 1.7rem; background: rgba(4,17,31,.22); border: 1px solid rgba(255,255,255,.42); border-radius: 50%; box-shadow: 0 12px 30px rgba(4,17,31,.2); backdrop-filter: blur(9px); transform: rotate(7deg); }
.dof-card__visual b { position: absolute; right: 16px; bottom: 13px; width: 52px; height: 24px; border-right: 1px solid rgba(255,255,255,.4); border-bottom: 1px solid rgba(255,255,255,.4); border-radius: 0 0 18px; }
.dof-card__visual--media { min-height: 205px; place-items: stretch; background: #0b2438; }
.dof-card__visual--media::before { z-index: 2; opacity: 1; background: linear-gradient(180deg, rgba(3,16,29,.02) 35%, rgba(3,16,29,.82) 100%); transform: none; }
.dof-card__visual--media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.7,.2,1); }
.dof-card:hover .dof-card__visual--media img { transform: scale(1.045); }
.dof-card__shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(110deg, rgba(7,26,43,.18), transparent 55%); }
.dof-card__codes { position: absolute; z-index: 3; left: 18px; bottom: 16px; padding: 6px 10px; color: #fff; background: rgba(3,16,29,.56); border: 1px solid rgba(255,255,255,.25); border-radius: 999px; box-shadow: 0 8px 24px rgba(0,0,0,.22); backdrop-filter: blur(8px); font-size: .68rem; font-weight: 850; letter-spacing: .12em; }
.dof-card__body { padding: 24px; }
.dof-card__body h2 { margin: 4px 0 10px; font-size: 1.32rem; line-height: 1.18; }
.dof-card__body > p:not(.dof-eyebrow) { color: var(--dof-muted); font-size: .94rem; }
.dof-card__link { color: var(--dof-sky-dark); font-weight: 760; }
.dof-journey { position: relative; overflow: hidden; padding-block: clamp(70px, 9vw, 118px); color: #fff; background: #071a2b; }
.dof-journey::before { position: absolute; inset: 0; content: ""; opacity: .42; background: radial-gradient(circle at 82% 18%, rgba(19,191,166,.3), transparent 26%), radial-gradient(circle at 8% 90%, rgba(39,120,255,.3), transparent 30%); }
.dof-journey__grid { position: relative; display: grid; grid-template-columns: minmax(0, .88fr) minmax(460px, 1.12fr); align-items: center; gap: clamp(50px, 8vw, 110px); }
.dof-journey__copy h2 { max-width: 620px; margin: 10px 0 22px; color: #fff; font-size: clamp(2.35rem, 4.8vw, 4.6rem); line-height: 1; letter-spacing: -.06em; text-wrap: balance; }
.dof-journey__copy > p:not(.dof-eyebrow) { max-width: 610px; color: #b8cddd; }
.dof-check-list { display: grid; gap: 11px; margin: 28px 0 0; padding: 0; list-style: none; }
.dof-check-list li { position: relative; padding-left: 30px; color: #dbe9f3; font-weight: 650; }
.dof-check-list li::before { position: absolute; left: 0; top: .25em; display: grid; width: 19px; height: 19px; place-items: center; content: "✓"; color: #062b28; background: #6ee6d5; border-radius: 50%; font-size: .68rem; font-weight: 900; }
.dof-journey-board { position: relative; padding: 26px; background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(239,248,252,.94)); color: var(--dof-text); border: 1px solid rgba(255,255,255,.72); border-radius: 27px; box-shadow: 0 32px 90px rgba(0,0,0,.33); }
.dof-journey-board::after { position: absolute; inset: 10px; z-index: -1; content: ""; background: rgba(39,120,255,.32); filter: blur(34px); border-radius: 30px; }
.dof-journey-board__head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 17px; border-bottom: 1px solid var(--dof-line); }
.dof-journey-board__head span { color: var(--dof-ink); font-size: .76rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.dof-journey-board__head b { display: inline-flex; align-items: center; gap: 7px; color: #11806f; font-size: .7rem; text-transform: uppercase; }
.dof-journey-board__head b::before { width: 7px; height: 7px; content: ""; background: var(--dof-aqua); border-radius: 50%; box-shadow: 0 0 0 5px rgba(19,191,166,.12); }
.dof-journey-board__codes { display: grid; grid-template-columns: auto minmax(100px, 1fr) auto; align-items: center; gap: 18px; padding: 28px 4px 26px; }
.dof-journey-board__codes > div:first-child, .dof-journey-board__codes > div:last-child { display: grid; }
.dof-journey-board__codes small { color: var(--dof-muted); font-size: .65rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.dof-journey-board__codes strong { color: var(--dof-ink); font-size: clamp(1.65rem, 3.5vw, 2.45rem); line-height: 1; letter-spacing: -.055em; }
.dof-journey-track { position: relative; height: 44px; border-top: 2px dashed #a9c4d8; border-radius: 50%; }
.dof-journey-track::before, .dof-journey-track::after { position: absolute; top: -6px; width: 9px; height: 9px; content: ""; background: var(--dof-sky); border-radius: 50%; box-shadow: 0 0 0 5px rgba(39,120,255,.12); }
.dof-journey-track::before { left: 0; }
.dof-journey-track::after { right: 0; background: var(--dof-aqua); box-shadow: 0 0 0 5px rgba(19,191,166,.12); }
.dof-journey-track span { position: absolute; left: calc(50% - 12px); top: -19px; display: grid; width: 28px; height: 28px; place-items: center; color: #fff; background: var(--dof-sky); border-radius: 50%; box-shadow: 0 8px 18px rgba(39,120,255,.32); font-size: .78rem; transform: rotate(6deg); animation: dof-route-flight 5s ease-in-out infinite alternate; }
.dof-journey-board__layers { display: grid; gap: 10px; }
.dof-journey-board__layers > div { display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 13px; padding: 13px 15px; background: #fff; border: 1px solid var(--dof-line); border-radius: 14px; }
.dof-journey-board__layers > div > span { display: grid; width: 34px; height: 34px; place-items: center; color: var(--dof-sky-dark); background: #edf5ff; border-radius: 10px; font-size: .7rem; font-weight: 850; }
.dof-journey-board__layers p { display: grid; margin: 0; line-height: 1.35; }
.dof-journey-board__layers strong { color: var(--dof-ink); font-size: .88rem; }
.dof-journey-board__layers small { color: var(--dof-muted); font-size: .75rem; }
@keyframes dof-route-flight { from { left: 22%; } to { left: 72%; } }
.dof-value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.dof-value-grid article { position: relative; padding-left: 72px; }
.dof-value-grid article > span { position: absolute; left: 0; top: 0; display: grid; width: 52px; height: 52px; place-items: center; color: var(--dof-sky-dark); background: #fff; border: 1px solid var(--dof-line); border-radius: 17px; font-weight: 820; }
.dof-value-grid h3 { margin: 2px 0 8px; color: var(--dof-ink); }
.dof-value-grid p { margin: 0; color: var(--dof-muted); }

.dof-page-hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: #071a2b; }
.dof-page-hero::before { position: absolute; z-index: -2; inset: 0; content: ""; background-image: linear-gradient(90deg, rgba(4,17,31,.97), rgba(4,17,31,.72)), url('../images/hero-flight-routes-v1.webp'); background-size: cover; background-position: center 45%; }
.dof-page-hero::after { position: absolute; z-index: -1; inset: 0; content: ""; background: radial-gradient(circle at 78% 20%, rgba(19,191,166,.2), transparent 31%); }
.dof-page-hero--destination { display: grid; min-height: clamp(500px, 58vh, 620px); align-items: center; }
.dof-page-hero--destination::before { z-index: -1; background-image: linear-gradient(90deg, rgba(3,15,28,.96) 0%, rgba(3,15,28,.86) 42%, rgba(3,15,28,.38) 78%, rgba(3,15,28,.3) 100%), linear-gradient(0deg, rgba(3,15,28,.58), rgba(3,15,28,.04) 70%); }
.dof-page-hero--destination::after { background: radial-gradient(circle at 17% 92%, rgba(19,191,166,.22), transparent 31%); }
.dof-page-hero__media { position: absolute; z-index: -3; inset: 0; }
.dof-page-hero__media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; filter: saturate(1.05) contrast(1.02); transform: scale(1.01); }
.dof-page-hero__inner { position: relative; padding-block: clamp(56px, 8vw, 100px); }
.dof-page-hero h1 { max-width: 900px; font-size: clamp(2.4rem, 5vw, 4.7rem); }
.dof-page-hero--destination h1 { text-shadow: 0 3px 28px rgba(0,0,0,.32); }
.dof-page-hero__dek { max-width: 760px; color: #c9d8e5; font-size: 1.12rem; }
.dof-page-hero__codes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.dof-page-hero__codes span { display: inline-grid; min-width: 48px; min-height: 34px; place-items: center; padding: 5px 11px; color: #fff; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.26); border-radius: 999px; box-shadow: inset 0 1px rgba(255,255,255,.08); backdrop-filter: blur(8px); font-size: .72rem; font-weight: 850; letter-spacing: .1em; }
.dof-button--hero { margin-top: 24px; background: rgba(39,120,255,.94); border: 1px solid rgba(255,255,255,.18); }
.dof-photo-credit { margin-top: 9px; color: #708397; font-size: .7rem; line-height: 1.45; text-align: right; }
.dof-photo-credit a { color: #486d93; }
.dof-breadcrumbs { margin-bottom: 24px; color: #a9bed0; font-size: .85rem; }
.dof-breadcrumbs a { color: #dbe8f3; }
.dof-freshness { display: flex; gap: 16px; margin-top: 22px; color: #aac0d1; font-size: .82rem; }
.dof-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(250px, 320px); justify-content: space-between; gap: 68px; padding-block: 64px 100px; }
.dof-layout--single { grid-template-columns: minmax(0, 900px); justify-content: center; }
.dof-prose { min-width: 0; font-size: 1.04rem; }
.dof-prose > * + * { margin-top: 1.35em; }
.dof-prose h2 { margin-top: 2.2em; color: var(--dof-ink); font-size: clamp(1.65rem, 3vw, 2.35rem); letter-spacing: -.035em; }
.dof-prose h3 { margin-top: 1.8em; color: var(--dof-ink); font-size: 1.3rem; }
.dof-prose table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.dof-prose th, .dof-prose td { padding: 12px; border: 1px solid var(--dof-line); text-align: left; vertical-align: top; }
.dof-prose th { color: var(--dof-ink); background: var(--dof-cloud); }
.dof-prose blockquote { margin-inline: 0; padding: 18px 22px; background: var(--dof-cloud); border-left: 4px solid var(--dof-aqua); border-radius: 0 14px 14px 0; }
.dof-prose figure { margin: 2em 0; }
.dof-prose figure img { display: block; width: 100%; border-radius: 18px; box-shadow: 0 18px 46px rgba(7,26,43,.12); }
.dof-prose figure:not(.dof-migration-cover) img { max-height: 620px; object-fit: cover; }
.dof-migration-cover { overflow: hidden; margin-top: 0 !important; background: var(--dof-cloud); border: 1px solid var(--dof-line); border-radius: 20px; box-shadow: var(--dof-shadow-soft); }
.dof-migration-cover img { aspect-ratio: 16 / 9; border-radius: 0 !important; box-shadow: none !important; }
.dof-prose figcaption { padding: 10px 2px 0; color: var(--dof-muted); font-size: .78rem; }
.dof-context-card, .dof-fact-panel { padding: 24px; background: linear-gradient(135deg, #f4f8fc, #eefaf8); border: 1px solid var(--dof-line); border-radius: 18px; }
.dof-context-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0; }
.dof-context-card dt { color: var(--dof-muted); font-size: .76rem; font-weight: 760; text-transform: uppercase; }
.dof-context-card dd { margin: 3px 0 0; color: var(--dof-ink); font-weight: 720; }
.dof-entity-brief, .dof-editorial-brief, .dof-route-story { position: relative; margin: 0 0 44px; }
.dof-entity-brief { overflow: hidden; padding: clamp(24px, 4vw, 38px); background: linear-gradient(145deg, #071a2b 0%, #0b2940 58%, #0a3942 100%); border: 1px solid rgba(44,213,190,.24); border-radius: 26px; box-shadow: 0 24px 62px rgba(7,26,43,.18); color: #dceaf4; }
.dof-entity-brief::before { position: absolute; inset: -180px -140px auto auto; width: 360px; height: 360px; content: ""; background: radial-gradient(circle, rgba(39,120,255,.28), transparent 66%); pointer-events: none; }
.dof-entity-brief--airline::before { background: radial-gradient(circle, rgba(110,230,213,.24), transparent 66%); }
.dof-entity-brief__header { position: relative; max-width: 670px; }
.dof-prose .dof-entity-brief h2, .dof-prose .dof-editorial-brief > h2:first-of-type { margin: 5px 0 12px; color: #fff; font-size: clamp(1.75rem, 4vw, 2.65rem); line-height: 1.03; }
.dof-entity-brief__header > p:last-child { margin-bottom: 0; color: #bed1df; font-size: 1.04rem; }
.dof-section-kicker { margin: 0; color: var(--dof-aqua); font-size: .72rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.dof-code-row { display: flex; flex-wrap: wrap; gap: 9px; margin: 24px 0 18px; }
.dof-code-pill { display: inline-grid; min-width: 58px; min-height: 38px; place-items: center; padding: 6px 13px; color: #fff; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.2); border-radius: 12px; font-size: .83rem; font-weight: 850; letter-spacing: .12em; }
.dof-fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; margin: 22px 0; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.13); border-radius: 18px; }
.dof-fact-grid > div { padding: 17px 18px; background: rgba(5,24,39,.72); }
.dof-fact-grid dt { color: #83a2b8; font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.dof-fact-grid dd { margin: 5px 0 0; color: #fff; font-size: .91rem; font-weight: 720; line-height: 1.4; }
.dof-insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 24px 0; }
.dof-insight-card { padding: 19px; background: #fff; border: 1px solid var(--dof-line); border-radius: 17px; box-shadow: 0 12px 28px rgba(7,26,43,.07); }
.dof-entity-brief .dof-insight-card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); box-shadow: none; }
.dof-insight-card > span { display: inline-grid; width: 29px; height: 29px; place-items: center; color: var(--dof-sky); background: #eaf2ff; border-radius: 10px; font-size: .68rem; font-weight: 850; }
.dof-entity-brief .dof-insight-card > span { color: #071a2b; background: var(--dof-aqua); }
.dof-prose .dof-insight-card h3 { margin: 13px 0 7px; color: var(--dof-ink); font-size: 1rem; }
.dof-entity-brief .dof-insight-card h3 { color: #fff; }
.dof-insight-card p { margin: 0; color: var(--dof-muted); font-size: .88rem; line-height: 1.55; }
.dof-entity-brief .dof-insight-card p { color: #bcd0de; }
.dof-local-strip { display: grid; grid-template-columns: .9fr 1.4fr; gap: 24px; align-items: center; margin: 24px 0; padding: 18px 20px; background: rgba(3,16,28,.56); border: 1px solid rgba(255,255,255,.12); border-radius: 17px; }
.dof-local-strip ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 9px 0 0; padding: 0; list-style: none; }
.dof-local-strip li { padding: 5px 9px; color: #fff; background: rgba(255,255,255,.08); border-radius: 8px; font-size: .78rem; font-weight: 700; }
.dof-local-strip > p { margin: 0; color: #aec4d4; font-size: .84rem; }
.dof-prose .dof-entity-brief > h2 { margin-top: 1.45em; color: #fff; font-size: 1.48rem; }
.dof-entity-brief > p, .dof-entity-brief > .dof-checklist { color: #c2d4e1; }
.dof-checklist { display: grid; gap: 10px; padding-left: 0; list-style: none; }
.dof-checklist li { position: relative; padding: 13px 15px 13px 44px; background: #f5f8fb; border: 1px solid var(--dof-line); border-radius: 13px; }
.dof-checklist li::before { position: absolute; left: 15px; top: 14px; display: grid; width: 20px; height: 20px; place-items: center; content: "✓"; color: #fff; background: var(--dof-aqua-deep); border-radius: 50%; font-size: .7rem; font-weight: 900; }
.dof-entity-brief .dof-checklist li { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.13); }
.dof-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 26px; }
.dof-guide-grid > section { padding: 20px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); border-radius: 18px; }
.dof-prose .dof-entity-brief .dof-guide-grid h2 { margin: 8px 0 10px; color: #fff; font-size: 1.24rem; line-height: 1.22; }
.dof-guide-grid p:not(.dof-section-kicker) { margin: 0; color: #bdd0df; font-size: .89rem; }
.dof-guide-grid p + p { margin-top: 12px !important; }
.dof-guide-grid--editorial > section { background: #fff; border-color: var(--dof-line); box-shadow: 0 10px 25px rgba(7,26,43,.05); }
.dof-prose .dof-editorial-brief .dof-guide-grid h2 { margin: 8px 0 10px; color: var(--dof-ink); font-size: 1.2rem; line-height: 1.24; }
.dof-editorial-brief .dof-guide-grid p:not(.dof-section-kicker) { color: var(--dof-muted); }
.dof-answer-panel { margin-top: 28px; padding: 21px; background: rgba(3,16,28,.58); border: 1px solid rgba(255,255,255,.14); border-radius: 18px; }
.dof-prose .dof-entity-brief .dof-answer-panel h2 { margin: 7px 0 16px; color: #fff; font-size: 1.42rem; }
.dof-answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dof-answer-grid > div { display: grid; gap: 3px; padding: 13px 14px; background: rgba(255,255,255,.07); border-radius: 12px; }
.dof-answer-grid strong { color: #fff; font-size: .86rem; }
.dof-answer-grid span { color: #aac1d2; font-size: .78rem; }
.dof-entity-brief > .dof-data-note { margin-top: 24px; color: #b7cbd9; background: rgba(255,255,255,.07); border-left-color: var(--dof-aqua); }
.dof-status-alert { margin: 22px 0; padding: 17px 18px; background: rgba(110,230,213,.11); border: 1px solid rgba(110,230,213,.3); border-radius: 15px; }
.dof-status-alert--archive { background: rgba(255,173,127,.1); border-color: rgba(255,173,127,.42); }
.dof-status-alert strong { color: #fff; }
.dof-status-alert p { margin: 5px 0 0; color: #c6d6e1; font-size: .9rem; }
.dof-editorial-brief { padding: clamp(24px, 4vw, 38px); background: linear-gradient(145deg, #f4f8fc, #eefaf8); border: 1px solid var(--dof-line); border-radius: 24px; box-shadow: var(--dof-shadow-soft); }
.dof-editorial-brief__lead { color: #385267; font-size: 1.08rem; }
.dof-decision-list { display: flex; flex-wrap: wrap; gap: 9px; margin: 22px 0; padding: 0; list-style: none; }
.dof-decision-list li { padding: 8px 12px; color: #0c4f65; background: #dff9f4; border-radius: 999px; font-size: .82rem; font-weight: 800; }
.dof-data-note { padding: 14px 17px; color: #4b6477; background: #edf3f8; border-left: 4px solid var(--dof-sky); border-radius: 0 12px 12px 0; font-size: .88rem; }
.dof-source-layer { overflow: hidden; margin-top: 34px; background: #fff; border: 1px solid var(--dof-line); border-radius: 18px; box-shadow: 0 12px 30px rgba(7,26,43,.06); }
.dof-source-layer summary { position: relative; display: grid; gap: 4px; padding: 18px 50px 18px 20px; color: var(--dof-ink); background: linear-gradient(135deg, #f5f8fc, #eefaf8); cursor: pointer; list-style: none; }
.dof-source-layer summary::-webkit-details-marker { display: none; }
.dof-source-layer summary::after { position: absolute; right: 20px; align-self: center; content: "+"; color: var(--dof-sky); font-size: 1.5rem; font-weight: 800; }
.dof-source-layer[open] summary::after { content: "−"; }
.dof-source-layer summary span { color: var(--dof-aqua-deep); font-size: .7rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.dof-source-layer__body { padding: clamp(20px, 4vw, 32px); }
.dof-source-layer__body > :first-child { margin-top: 0; }
.dof-source-layer__body > :last-child { margin-bottom: 0; }
.dof-route-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 20px 0 30px; }
.dof-route-card { position: relative; display: grid; gap: 4px; padding: 18px; color: inherit; background: #fff; border: 1px solid var(--dof-line); border-radius: 16px; text-decoration: none; box-shadow: 0 10px 24px rgba(7,26,43,.06); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.dof-route-card:hover { border-color: var(--dof-sky); box-shadow: 0 16px 34px rgba(7,26,43,.1); transform: translateY(-2px); }
.dof-route-card__codes { color: var(--dof-sky); font-size: .72rem; font-weight: 850; letter-spacing: .13em; }
.dof-route-card strong { color: var(--dof-ink); }
.dof-route-card small { color: var(--dof-muted); }
.dof-route-board { display: grid; grid-template-columns: minmax(0, 1fr) minmax(120px, .8fr) minmax(0, 1fr); gap: 20px; align-items: center; overflow: hidden; padding: 24px; color: #fff; background: linear-gradient(135deg, #071a2b, #0a3148); border: 1px solid rgba(19,191,166,.26); border-radius: 22px; box-shadow: var(--dof-shadow-soft); }
.dof-route-board__place { display: grid; gap: 3px; }
.dof-route-board__place--destination { text-align: right; }
.dof-route-board__place span { color: var(--dof-aqua); font-size: clamp(2rem, 6vw, 3.4rem); font-weight: 900; letter-spacing: -.06em; line-height: 1; }
.dof-route-board__place strong { font-size: .95rem; }
.dof-route-board__place small { color: #89a8bb; }
.dof-route-board__track { position: relative; display: grid; min-height: 68px; place-items: center; }
.dof-route-board__track i { width: 100%; border-top: 2px dashed rgba(255,255,255,.28); }
.dof-route-board__track b { position: absolute; display: grid; width: 42px; height: 42px; place-items: center; color: #071a2b; background: var(--dof-aqua); border-radius: 50%; box-shadow: 0 8px 22px rgba(19,191,166,.3); transform: rotate(8deg); }
.dof-route-board__track small { position: absolute; top: 48px; color: #8caabc; font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.dof-offers { margin-top: 48px; padding-top: 34px; border-top: 1px solid var(--dof-line); }
.dof-offers__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.dof-offer { display: block; padding: 20px; color: inherit; background: #fff; border: 1px solid var(--dof-line); border-radius: 16px; text-decoration: none; }
.dof-offer:hover { border-color: var(--dof-sky); box-shadow: 0 12px 30px rgba(7,26,43,.08); }
.dof-offer strong { display: block; color: var(--dof-ink); }
.dof-offer span { color: var(--dof-muted); font-size: .9rem; }
.dof-aside { align-self: start; position: sticky; top: 96px; }
.dof-search-card--compact { padding: 24px; border-color: var(--dof-line); border-radius: 21px; box-shadow: var(--dof-shadow-soft); }
.dof-search-card--compact::before { inset-inline: 24px; }
.dof-search-card--compact h2 { font-size: 1.35rem; line-height: 1.15; }
.dof-search-card--compact .dof-search-form { grid-template-columns: 1fr; gap: 10px; }
.dof-search-card--compact .dof-search-form__swap { width: 100%; height: 36px; align-self: auto; }
.dof-search-card--compact .dof-search-form__dates { grid-column: auto; grid-template-columns: 1fr; gap: 10px; }
.dof-search-card--compact .dof-search-form__submit, .dof-search-card--compact .dof-search-form__note { grid-column: auto; }
.dof-aside__card { padding: 24px; background: var(--dof-ink); color: #cad9e4; border-radius: 20px; box-shadow: var(--dof-shadow); }
.dof-aside__card strong { color: #fff; font-size: 1.15rem; }
.dof-aside__card .dof-button { width: 100%; margin-top: 8px; }
.dof-listing-head { margin-bottom: 34px; }
.dof-empty-state { max-width: 680px; padding-block: 70px; text-align: center; }
.dof-empty-state form { margin: 28px auto; }

.dof-footer { padding: 66px 0 24px; color: #b9cad7; background: var(--dof-ink); }
.dof-footer__grid { display: grid; grid-template-columns: 1.2fr .7fr 1fr; gap: 64px; }
.dof-brand--footer { margin-bottom: 18px; }
.dof-brand--footer .dof-brand__lockup { width: 265px; }
.dof-footer p { max-width: 420px; font-size: .9rem; }
.dof-footer ul { margin: 0; padding: 0; list-style: none; }
.dof-footer a { color: #dce8f2; text-decoration: none; }
.dof-footer__trust strong { color: #fff; }
.dof-footer__bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; }

@media (max-width: 960px) {
  .dof-hero::before { background-position: 62% center; }
  .dof-hero__grid { grid-template-columns: 1fr; gap: 46px; }
  .dof-hero__copy { max-width: 740px; }
  .dof-flight-deck__grid { grid-template-columns: repeat(2, 1fr); }
  .dof-flight-deck__grid > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--dof-line); }
  .dof-flight-deck__grid > div:nth-child(4) { border-top: 1px solid var(--dof-line); }
  .dof-card-grid { grid-template-columns: repeat(2, 1fr); }
  .dof-journey__grid { grid-template-columns: 1fr; }
  .dof-layout { grid-template-columns: 1fr; }
  .dof-aside { position: static; order: -1; scroll-margin-top: 96px; }
  .dof-value-grid { gap: 24px; }
  .dof-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --dof-shell: min(100% - 28px, 1180px); }
  .dof-header__cta { display: none; }
  .dof-brand__lockup { width: 230px; }
  .dof-nav-toggle { display: block; }
  .dof-navigation { display: none; position: absolute; inset: 72px 0 auto; padding: 20px; background: var(--dof-ink); border-top: 1px solid rgba(255,255,255,.1); }
  .dof-navigation.is-open { display: block; }
  .dof-navigation ul { width: var(--dof-shell); margin: auto; align-items: stretch; flex-direction: column; gap: 8px; }
  .dof-navigation a { display: block; padding: 10px 0; }
  .dof-hero__grid { min-height: auto; padding-block: 58px 72px; }
  .dof-hero h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .dof-route-ribbon { grid-template-columns: 1fr; gap: 10px; }
  .dof-route-ribbon i { width: 1px; height: 22px; margin-left: 17px; background-image: linear-gradient(rgba(110,230,213,.28) 50%, transparent 50%); background-size: 1px 7px; }
  .dof-route-ribbon i::before { top: 0; left: -3px; }
  .dof-route-ribbon i::after { right: auto; left: -3px; top: auto; bottom: 0; }
  .dof-route-ribbon b { display: none; }
  .dof-search-card { padding: 20px; border-radius: 20px; }
  .dof-search-form { grid-template-columns: 1fr; }
  .dof-search-form__swap { display: none; }
  .dof-search-form__dates { grid-column: auto; grid-template-columns: 1fr; }
  .dof-search-form__submit, .dof-search-form__note { grid-column: auto; }
  .dof-section__head { grid-template-columns: 1fr; gap: 18px; }
  .dof-journey-board { padding: 20px; }
  .dof-journey-board__codes { grid-template-columns: auto minmax(60px, 1fr) auto; gap: 12px; }
  .dof-flight-deck { margin-top: -20px; }
  .dof-flight-deck__grid { grid-template-columns: 1fr; }
  .dof-flight-deck__grid > div + div, .dof-flight-deck__grid > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--dof-line); }
  .dof-card-grid, .dof-value-grid, .dof-offers__grid, .dof-footer__grid { grid-template-columns: 1fr; }
  .dof-value-grid { gap: 32px; }
  .dof-page-hero__inner { padding-block: 48px 58px; }
  .dof-page-hero--destination { min-height: 520px; }
  .dof-page-hero--destination::before { background-image: linear-gradient(90deg, rgba(3,15,28,.92), rgba(3,15,28,.62)), linear-gradient(0deg, rgba(3,15,28,.62), rgba(3,15,28,.08)); }
  .dof-photo-credit { text-align: left; }
  .dof-context-card dl { grid-template-columns: 1fr; }
  .dof-fact-grid, .dof-insight-grid, .dof-local-strip, .dof-route-grid, .dof-guide-grid, .dof-answer-grid { grid-template-columns: 1fr; }
  .dof-route-board { grid-template-columns: 1fr; text-align: left; }
  .dof-route-board__place--destination { text-align: left; }
  .dof-route-board__track { width: 58px; min-height: 76px; margin-left: 8px; }
  .dof-route-board__track i { width: 1px; height: 76px; border-top: 0; border-left: 2px dashed rgba(255,255,255,.28); }
  .dof-route-board__track small { left: 48px; top: 28px; width: 130px; }
  .dof-footer__bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .dof-journey-track span { animation: none !important; }
}