@layer reset, tokens, base, layout, components, pages;

/* ═══════ Fonts ═══════ */
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url("/iu/fonts/barlow-condensed-600-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url("/iu/fonts/barlow-condensed-600-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("/iu/fonts/barlow-400-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("/iu/fonts/barlow-400-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url("/iu/fonts/barlow-600-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url("/iu/fonts/barlow-600-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }

/* ═══════ Reset ═══════ */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, h4, p, figure, dl, dd, ol, ul { margin: 0; }
  ol, ul { padding: 0; }
  img, picture, svg { display: block; max-inline-size: 100%; block-size: auto; }
  input, button, select, textarea { font: inherit; color: inherit; }
  [hidden] { display: none !important; }
}

/* ═══════ Tokens ═══════ */
@layer tokens {
  :root {
    --paper: #f3f5f8;
    --surface: #ffffff;
    --surface-sunk: #e9edf2;
    --ink: #152030;
    --ink-soft: #4d5a6c;
    --line: #d9dfe7;
    --navy: #1f3d63;
    --navy-deep: #142a47;
    --red: #b73947;
    --red-deep: #952634;
    --sandstone: #c98a55;
    --ok: #1f7a4d;
    --on-dark: #f4f6f9;
    --on-dark-soft: #b9c4d3;
    --scrim: linear-gradient(90deg, rgb(12 24 42 / .84) 0%, rgb(12 24 42 / .55) 50%, rgb(12 24 42 / .08) 85%);
    --shadow: 0 1px 2px rgb(20 32 48 / .06), 0 8px 24px rgb(20 32 48 / .07);
    --radius: 10px;
    --radius-sm: 6px;
    --page-max: 1240px;
    --gutter: clamp(16px, 4vw, 40px);
    --header-h: 72px;
    --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
    --font-ui: "Barlow", "Segoe UI", system-ui, sans-serif;
    --font-read: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
    --star: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l2.9 6.9 7.1.6-5.4 4.7 1.6 7.3L12 17.8 5.8 21.5l1.6-7.3L2 9.5l7.1-.6z'/%3E%3C/svg%3E");
    --icon-menu: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M4 7h16M4 12h16M4 17h16'/%3E%3C/svg%3E");
    --icon-close: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E");
    --icon-plane: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M21 16v-2l-8-5V3.5a1.5 1.5 0 0 0-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5z'/%3E%3C/svg%3E");
    color-scheme: light;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --paper: #0d1520;
      --surface: #152030;
      --surface-sunk: #1b2839;
      --ink: #e9eef5;
      --ink-soft: #a7b3c4;
      --line: #26354a;
      --navy: #8fb1dc;
      --navy-deep: #0a1422;
      --red: #e0707c;
      --red-deep: #f08a95;
      --sandstone: #dba173;
      --ok: #5cc493;
      --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .25);
      color-scheme: dark;
    }
  }
}

/* ═══════ Base ═══════ */
@layer base {
  html { -webkit-text-size-adjust: 100%; scroll-padding-block-start: calc(var(--header-h) + 16px); }
  body { background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--font-ui); text-rendering: optimizeLegibility; }
  a { color: inherit; }
  h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; text-wrap: balance; letter-spacing: .005em; }
  p { text-wrap: pretty; }
  :focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; border-radius: 3px; }
  .num { font-variant-numeric: tabular-nums; }
  .visually-hidden { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .skip-link { position: absolute; inset-inline-start: 16px; inset-block-start: -60px; z-index: 50; background: var(--surface); padding: 10px 14px; border-radius: var(--radius-sm); }
  .skip-link:focus { inset-block-start: 12px; }
  @media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
}

/* ═══════ Layout ═══════ */
@layer layout {
  .wrap { max-inline-size: var(--page-max); margin-inline: auto; padding-inline: var(--gutter); }
  .section { padding-block: clamp(48px, 7vw, 88px); }
  .section-tight { padding-block-start: 0; }
  .section-head {
    display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 24px; margin-block-end: 28px;

    & h2 { font-size: clamp(32px, 4vw, 46px); margin-block-start: 8px; }
    & p { margin-block-start: 8px; color: var(--ink-soft); max-inline-size: 56ch; }
  }
  .eyebrow { font: 600 13px/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
  .eyebrow-light { color: var(--sandstone); }
  .link-more {
    font-weight: 600; color: var(--navy); text-decoration: none; white-space: nowrap;
    &:hover { text-decoration: underline; }
  }
}

/* ═══════ Header ═══════ */
@layer components {
  .ribbon { block-size: 4px; background: linear-gradient(90deg, var(--navy) 0 38%, var(--paper) 38% 40%, var(--red) 40% 100%); }

  .site-header {
    position: sticky; inset-block-start: 0; z-index: 20; background: var(--surface); border-block-end: 1px solid var(--line);

    & .wrap { display: flex; align-items: center; gap: 28px; min-block-size: var(--header-h); }
  }

  .logo {
    display: flex; align-items: flex-end; gap: 6px; text-decoration: none; flex-shrink: 0; color: var(--navy);

    & img { block-size: 46px; inline-size: auto; }
  }

  .nav {
    display: flex; gap: 22px; margin-inline-start: auto; font: 600 17px/1 var(--font-display); letter-spacing: .03em; text-transform: uppercase;

    & a { text-decoration: none; padding-block: 8px; border-block-end: 2px solid transparent; }
    & a:hover, & a[aria-current="page"] { border-color: var(--red); }
  }
  .header-contact {
    font: 600 15px/1.2 var(--font-ui); color: var(--navy); text-decoration: none; white-space: nowrap;

    & small { display: block; font-weight: 400; font-size: 12px; color: var(--ink-soft); }
  }
  .menu-toggle { display: none; }

  @media (max-width: 1060px) {
    .header-contact { display: none; }
  }

  @media (max-width: 900px) {
    .menu-toggle {
      display: grid; place-items: center; margin-inline-start: auto; inline-size: 44px; block-size: 44px; border: 0; border-radius: var(--radius-sm); background: transparent; cursor: pointer;

      &::before { content: ""; inline-size: 24px; block-size: 24px; background: var(--ink); mask: var(--icon-menu) center / contain no-repeat; }
      &[aria-expanded="true"]::before { mask-image: var(--icon-close); }
    }
    .nav {
      display: none; position: absolute; inset-inline: 0; inset-block-start: 100%; flex-direction: column; gap: 0; padding: 8px var(--gutter) 20px; background: var(--surface); border-block-end: 1px solid var(--line); box-shadow: var(--shadow);

      & a { padding-block: 14px; border-block-end: 1px solid var(--line); }
      &.is-open { display: flex; }
    }
  }

/* ═══════ Buttons ═══════ */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 16px/1 var(--font-ui); padding: 14px 22px; border-radius: var(--radius-sm); text-decoration: none; border: 1px solid transparent; cursor: pointer;

    &:disabled { opacity: .6; cursor: progress; }
  }
  .btn-primary { background: var(--red); color: #fff; &:hover { background: var(--red-deep); } }
  .btn-ghost { border-color: rgb(255 255 255 / .55); color: #fff; &:hover { background: rgb(255 255 255 / .1); } }
  .btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; &:hover { background: var(--surface-sunk); } }

/* ═══════ Route ═══════ */
  .route {
    display: flex; flex-wrap: wrap; align-items: center; row-gap: 4px; font-size: 14px; color: var(--ink-soft); list-style: none;

    & li + li::before { content: ""; display: inline-block; inline-size: 18px; border-block-start: 2px dotted var(--sandstone); margin-inline: 8px; vertical-align: middle; }
  }

  .tag { display: inline-block; font: 600 12px/1 var(--font-ui); padding: 5px 8px; border-radius: 4px; background: var(--surface-sunk); color: var(--navy); vertical-align: 2px; }
  .tag-hot { color: var(--red); }
  .tag-full { background: var(--red); color: #fff; }

/* ═══════ Departures board ═══════ */
  .board { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
  .board-row {
    display: grid; grid-template-columns: 92px 1fr auto auto; align-items: center; gap: 8px 24px; padding: 16px 22px; border-block-start: 1px solid var(--line); text-decoration: none;

    &:first-child { border-block-start: 0; }
    &:hover { background: var(--surface-sunk); }
    & h3 { font: 600 17px/1.3 var(--font-ui); display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; }
    & .route { margin-block-start: 6px; }
  }
  .board-date {
    font-family: var(--font-display); line-height: 1; text-align: center; border-inline-end: 1px solid var(--line); padding-inline-end: 18px;

    & b { display: block; font-size: 34px; font-weight: 600; color: var(--navy); }
    & span { font-size: 14px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
  }
  .board-meta { font-size: 14px; color: var(--ink-soft); text-align: end; white-space: nowrap; }
  .price-from {
    text-align: end; white-space: nowrap; font-size: 13px; color: var(--ink-soft);

    & b { display: block; font: 600 24px/1 var(--font-display); color: var(--red); letter-spacing: .01em; }
  }
  @media (max-width: 720px) {
    .board-row { grid-template-columns: 70px 1fr; padding: 14px 16px; }
    .board-date b { font-size: 28px; }
    .board-meta, .board-row .price-from { grid-column: 2; text-align: start; }
    .board-row .price-from b { display: inline; margin-inline-end: 6px; }
  }

/* ═══════ Trip cards ═══════ */
  .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-block-end: 24px; }
  .chip {
    font: 500 15px/1 var(--font-ui); padding: 9px 14px; border-radius: 99px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; text-decoration: none;

    &[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--paper); }
  }
  .cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 22px; }
  .card {
    background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; text-decoration: none; transition: translate .2s ease;

    &:hover { translate: 0 -3px; }
    & h3 { font: 600 19px/1.25 var(--font-ui); }
  }
  .card-media {
    position: relative; aspect-ratio: 3 / 2; background: var(--surface-sunk);

    & img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  }
  .card-badge { position: absolute; inset-block-start: 12px; inset-inline-start: 12px; font: 600 14px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; background: rgb(15 28 48 / .78); color: #fff; padding: 7px 10px; border-radius: 4px; }
  .card-badge-full { background: var(--red); }
  .card-body { padding: 18px 18px 20px; display: grid; gap: 10px; flex: 1; align-content: start; }
  .card-sub { font-size: 14px; color: var(--ink-soft); }
  .card-foot { display: flex; justify-content: space-between; align-items: end; gap: 12px; margin-block-start: auto; padding-block-start: 14px; border-block-start: 1px solid var(--line); }
  .card-date { font-size: 14px; color: var(--ink-soft); & b { color: var(--ink); font-weight: 600; } }

/* ═══════ Promise strip ═══════ */
  .promise {
    background: var(--navy-deep); color: var(--on-dark);

    & .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 28px 40px; padding-block: 48px; }
    & h3 { font-size: 24px; display: flex; align-items: center; gap: 10px; }
    & h3::before { content: ""; inline-size: 12px; block-size: 12px; background: var(--sandstone); mask: var(--star) center / contain no-repeat; flex-shrink: 0; }
    & p { margin-block-start: 8px; color: var(--on-dark-soft); font-size: 15px; }
  }

/* ═══════ Magazine ═══════ */
  .mag { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
  .mag-lead {
    position: relative; border-radius: var(--radius); overflow: hidden; min-block-size: 380px; color: #fff; display: flex; align-items: end; isolation: isolate; text-decoration: none;

    & img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; z-index: -2; }
    &::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgb(10 20 36 / .85), transparent 65%); }
    & div { padding: 28px; }
    & h3 { font-size: 36px; margin-block: 8px; }
    & p { color: #d6dde7; max-inline-size: 50ch; }
  }
  .mag-list { display: grid; gap: 14px; align-content: start; }
  .mag-item {
    display: grid; grid-template-columns: 112px 1fr; gap: 16px; align-items: center; padding: 10px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-decoration: none;

    & img { inline-size: 112px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-sm); }
    & h4 { margin-block-start: 4px; font: 600 17px/1.3 var(--font-ui); }
    &:hover h4 { text-decoration: underline; }
  }
  .mag-cats {
    display: flex; flex-wrap: wrap; gap: 8px 18px; margin-block-start: 26px; padding-block-start: 20px; border-block-start: 1px solid var(--line); font: 600 16px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase;

    & a { color: var(--navy); text-decoration: none; }
    & span { color: var(--ink-soft); font-weight: 400; margin-inline-start: 4px; }
  }
  @media (max-width: 860px) { .mag { grid-template-columns: 1fr; } .mag-lead { min-block-size: 300px; } }

/* ═══════ Article tiles ═══════ */
  .tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 22px; }
  .tile {
    display: grid; align-content: start; gap: 10px; text-decoration: none;

    & img { inline-size: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); background: var(--surface-sunk); }
    & h3 { font: 600 18px/1.3 var(--font-ui); }
    & p { font-size: 15px; color: var(--ink-soft); }
    &:hover h3 { text-decoration: underline; }
  }

/* ═══════ Callout bands ═══════ */
  .band {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 4vw, 36px); display: grid; grid-template-columns: 1fr auto; gap: 18px 32px; align-items: center;

    & h2 { font-size: clamp(26px, 3vw, 34px); margin-block-start: 8px; }
    & p { margin-block-start: 6px; color: var(--ink-soft); max-inline-size: 62ch; }
  }
  @media (max-width: 720px) { .band { grid-template-columns: 1fr; } }

/* ═══════ Footer ═══════ */
  .site-footer {
    background: var(--navy-deep); color: var(--on-dark-soft); font-size: 15px; margin-block-start: clamp(48px, 7vw, 88px);

    & .wrap { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; padding-block: 48px 28px; }
    & h4 { font: 600 15px/1 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark); margin-block-end: 14px; }
    & ul { list-style: none; display: grid; gap: 8px; }
    & a { text-decoration: none; &:hover { color: var(--on-dark); text-decoration: underline; } }
  }
  .footer-brand {
    & img { block-size: 42px; inline-size: auto; }
    & p { margin-block-start: 14px; max-inline-size: 36ch; }
    & em { display: block; margin-block-start: 10px; font-family: var(--font-read); color: var(--on-dark); }
  }
  .footer-legal { grid-column: 1 / -1; border-block-start: 1px solid rgb(255 255 255 / .12); padding-block-start: 18px; font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
  @media (max-width: 860px) {
    .site-footer .wrap { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
  }

/* ═══════ Breadcrumb ═══════ */
  .crumbs {
    font-size: 14px; color: var(--ink-soft); padding-block: 18px; display: flex; flex-wrap: wrap; gap: 6px; list-style: none;

    & a { text-decoration: none; color: var(--navy); &:hover { text-decoration: underline; } }
    & li + li::before { content: "›"; margin-inline-end: 6px; color: var(--ink-soft); }
  }

/* ═══════ Forms ═══════ */
  .field {
    display: grid; gap: 6px; font-size: 14px;

    & > span { font: 600 13px/1 var(--font-ui); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); }
  }
  .input {
    inline-size: 100%; font: 500 16px var(--font-ui); padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper);

    &:focus { outline: 2px solid var(--navy); outline-offset: 0; border-color: transparent; }
    &:user-invalid { border-color: var(--red); }
  }
  .check {
    display: flex; gap: 10px; align-items: flex-start; font-size: 15px;

    & input { margin-block-start: 3px; accent-color: var(--navy); inline-size: 18px; block-size: 18px; flex-shrink: 0; }
  }
  .alert { padding: 14px 16px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--red) 12%, var(--surface)); color: var(--ink); border: 1px solid color-mix(in srgb, var(--red) 40%, transparent); }
}

/* ═══════ Pages ═══════ */
@layer pages {

/* ═══════ Home hero ═══════ */
  .hero {
    position: relative; color: var(--on-dark); background: var(--navy-deep); isolation: isolate;

    & > img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; z-index: -2; }
    &::before { content: ""; position: absolute; inset: 0; background: var(--scrim); z-index: -1; }
    & .wrap { padding-block: clamp(56px, 9vw, 120px) clamp(40px, 6vw, 72px); display: grid; gap: 26px; }
    & h1 { font-size: clamp(44px, 7vw, 84px); max-inline-size: 11ch; }
    & p { font-size: clamp(17px, 1.6vw, 20px); max-inline-size: 44ch; color: var(--on-dark-soft); }
  }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
  .hero-facts {
    display: flex; flex-wrap: wrap; gap: 10px 28px; margin-block-start: 12px; padding-block-start: 18px; border-block-start: 1px solid rgb(255 255 255 / .2); list-style: none; font: 500 15px/1.3 var(--font-ui); color: var(--on-dark-soft);

    & b { display: block; font: 600 26px/1 var(--font-display); color: var(--on-dark); letter-spacing: .02em; }
  }

/* ═══════ Page head ═══════ */
  .page-head {
    padding-block: 8px 28px;

    & h1 { font-size: clamp(38px, 5.5vw, 60px); margin-block: 10px 12px; }
    & p { color: var(--ink-soft); max-inline-size: 64ch; font-size: 17px; }
  }

/* ═══════ Trip page ═══════ */
  .gallery {
    display: grid; grid-template-columns: 1.6fr 1fr; gap: 10px; border-radius: var(--radius); overflow: hidden;

    & img { inline-size: 100%; block-size: 100%; object-fit: cover; background: var(--surface-sunk); }
    & > img { aspect-ratio: 16 / 10; }
  }
  .gallery-side { display: grid; grid-template-rows: 1fr 1fr; gap: 10px; min-block-size: 0; }
  .gallery-more { position: relative; display: block; min-block-size: 0; padding: 0; border: 0; background: none; cursor: pointer; & span { position: absolute; inset-block-end: 12px; inset-inline-end: 12px; background: rgb(15 28 48 / .8); color: #fff; font-size: 14px; font-weight: 600; padding: 8px 12px; border-radius: 4px; } }
  @media (max-width: 720px) { .gallery { grid-template-columns: 1fr; } .gallery-side { display: none; } }
  .lightbox {
    inline-size: min(1200px, 100vw - 32px); max-block-size: calc(100dvh - 32px); padding: 0; border: 0; border-radius: var(--radius); background: var(--surface); color: var(--ink);

    &::backdrop { background: rgb(8 16 28 / .82); }
    & form { position: sticky; inset-block-start: 0; display: flex; justify-content: end; padding: 10px; background: var(--surface); z-index: 1; }
  }
  .lightbox-close {
    inline-size: 40px; block-size: 40px; border: 0; border-radius: 50%; background: var(--surface-sunk); cursor: pointer; display: grid; place-items: center;

    &::before { content: ""; inline-size: 20px; block-size: 20px; background: var(--ink); mask: var(--icon-close) center / contain no-repeat; }
  }
  .lightbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr)); gap: 10px; padding: 0 10px 10px; & img { inline-size: 100%; border-radius: var(--radius-sm); } }

  .trip-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; margin-block-start: 32px; align-items: start; }
  @media (max-width: 980px) { .trip-layout { grid-template-columns: 1fr; } }
  .trip-title h1 { font-size: clamp(36px, 5vw, 56px); margin-block: 10px 14px; }
  .facts {
    display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-block-end: 14px;

    & li { font: 500 14px/1 var(--font-ui); padding: 8px 12px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); }
  }
  .trip-intro { font: 400 19px/1.6 var(--font-read); max-inline-size: 64ch; margin-block: 22px; }
  .trip-section {
    margin-block-start: 40px;

    & > h2, & summary h2 { font-size: 32px; margin-block-end: 16px; }
    & > details > summary { cursor: pointer; }
  }

  .days {
    list-style: none; border-inline-start: 2px dotted var(--sandstone); margin-inline-start: 14px; display: grid;

    & > li { position: relative; padding-inline-start: 30px; padding-block-end: 8px; }
    & > li::before { content: attr(data-day); position: absolute; inset-inline-start: -15px; inset-block-start: 12px; inline-size: 28px; block-size: 28px; border-radius: 50%; background: var(--navy); color: var(--paper); font: 600 15px/28px var(--font-display); text-align: center; }
    & summary { cursor: pointer; list-style: none; padding-block: 12px 4px; }
    & summary::-webkit-details-marker { display: none; }
    & summary h3 { font: 600 18px/1.3 var(--font-ui); }
    & summary p { margin-block-start: 4px; color: var(--ink-soft); font-size: 15px; max-inline-size: 62ch; }
    & details[open] summary p { display: none; }
  }
  .day-body { padding-block: 8px 12px; }

  .prose {
    font: 400 18px/1.7 var(--font-read); max-inline-size: 68ch;

    & > * + * { margin-block-start: 1em; }
    & h2 { font-size: 30px; margin-block-start: 1.6em; }
    & h3, & h4 { font: 600 20px/1.3 var(--font-ui); margin-block-start: 1.4em; }
    & img { border-radius: var(--radius); margin-block: 8px; inline-size: 100%; block-size: auto; }
    & a { color: var(--navy); }
    & ul, & ol { padding-inline-start: 1.3em; }
    & table { border-collapse: collapse; inline-size: 100%; font: 400 15px/1.4 var(--font-ui); display: block; overflow-x: auto; }
    & td, & th { border: 1px solid var(--line); padding: 6px 8px; text-align: start; }
  }
  .prose-ui { font: 400 16px/1.6 var(--font-ui); }

  .flight-list { display: grid; gap: 8px; }
  .flight {
    display: grid; grid-template-columns: 70px 1fr auto auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); font-size: 15px;

    &::before { content: none; }
    & b { font-family: var(--font-display); font-size: 18px; letter-spacing: .04em; }
    & .flight-no { color: var(--ink-soft); font-size: 13px; }
  }
  .flight-leg { font: 600 13px/1 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); margin-block: 12px 2px; }

  .guides { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
  .guides li { display: flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); font-weight: 600; }
  .avatar { inline-size: 36px; block-size: 36px; border-radius: 50%; background: var(--navy); color: var(--paper); display: grid; place-items: center; font: 600 15px var(--font-display); }

  .dates-table {
    inline-size: 100%; border-collapse: collapse; font-size: 15px; background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);

    & th, & td { padding: 12px 14px; text-align: start; border-block-end: 1px solid var(--line); }
    & th { font: 600 13px/1 var(--font-ui); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); background: var(--surface-sunk); }
    & td:last-child, & th:last-child { text-align: end; }
  }
  .table-scroll { overflow-x: auto; }

/* ═══════ Booking panel ═══════ */
  .booking { position: sticky; inset-block-start: calc(var(--header-h) + 16px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
  .booking-head {
    background: var(--navy-deep); color: var(--on-dark); padding: 18px 22px;

    & small { color: var(--on-dark-soft); }
    & b { display: block; font: 600 38px/1 var(--font-display); margin-block-start: 4px; }
  }
  .booking-body { padding: 18px 22px 22px; display: grid; gap: 14px; }
  .rooms { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; }
  .room {
    display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 15px; cursor: pointer;

    & input { position: absolute; opacity: 0; }
    &:has(input:checked) { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
    &:has(input:focus-visible) { outline: 2px solid var(--navy); outline-offset: 2px; }
    & b { font-variant-numeric: tabular-nums; white-space: nowrap; }
  }
  .booking-note { font-size: 13px; color: var(--ink-soft); }
  .help-box { display: grid; gap: 2px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface-sunk); font-size: 14px; & span { color: var(--ink-soft); } }

/* ═══════ Checkout ═══════ */
  .checkout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; align-items: start; }
  @media (max-width: 980px) { .checkout { grid-template-columns: 1fr; } .checkout .summary { order: -1; position: static; } }
  .form-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); display: grid; gap: 18px; margin: 0;

    & + .form-card { margin-block-start: 22px; }
    & > legend, & > h2 { font: 600 24px/1.1 var(--font-display); padding: 0; float: left; inline-size: 100%; }
    & > legend + * { clear: both; }
  }
  .passenger {
    border: 0; padding: 18px 0 0; margin: 0; border-block-start: 1px solid var(--line); display: grid; gap: 14px;

    & legend { font: 600 18px/1.2 var(--font-ui); float: left; inline-size: 100%; padding: 0; }
    & legend + * { clear: both; }
  }
  @media (max-width: 560px) {
    .line { grid-template-columns: 1fr auto auto; }
    .line > :nth-child(2) { display: none; }
  }
  .grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 14px 18px; }
  .lines { display: grid; gap: 2px; }
  .line {
    display: grid; grid-template-columns: 1fr auto 72px 110px; gap: 12px; align-items: center; padding-block: 10px; border-block-end: 1px solid var(--line); font-size: 15px;

    & small { display: block; color: var(--ink-soft); font-size: 13px; }
    & .qty { inline-size: 72px; padding: 8px; text-align: center; }
    & [data-line-qty] { text-align: center; color: var(--ink-soft); }
    & output { text-align: end; font-variant-numeric: tabular-nums; font-weight: 600; }
  }
  .summary {
    position: sticky; inset-block-start: calc(var(--header-h) + 16px);

    & dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; font-size: 15px; }
    & dt { color: var(--ink-soft); }
    & dd { text-align: end; font-weight: 600; }
  }
  .total { display: flex; justify-content: space-between; align-items: baseline; padding-block-start: 14px; border-block-start: 1px solid var(--line); & b { font: 600 32px/1 var(--font-display); color: var(--red); } }
  .toggle-fieldset:not(:has(input:checked)) + .form-card, .toggle-fieldset:has(input:checked) + .form-card.is-inverse { display: none; }

/* ═══════ Article page ═══════ */
  .article { max-inline-size: 760px; margin-inline: auto; }
  .article-head { padding-block: 4px 8px; & h1 { font-size: clamp(40px, 6vw, 64px); margin-block: 12px 14px; } }
  .article-meta { color: var(--ink-soft); font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
  .article-hero { margin-block: 26px; & img { border-radius: var(--radius); inline-size: 100%; aspect-ratio: 16 / 9; object-fit: cover; } }
  .article .prose { max-inline-size: none; }
  .related { margin-block-start: 56px; padding-block-start: 28px; border-block-start: 1px solid var(--line); & h2 { font-size: 30px; margin-block-end: 18px; } }

/* ═══════ Contact ═══════ */
  .contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 22px; }
  .contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 6px; & h2 { font-size: 24px; margin-block-end: 6px; } }

/* ═══════ Status pages ═══════ */
  .status { text-align: center; padding-block: clamp(56px, 10vw, 120px); display: grid; gap: 16px; justify-items: center; & h1 { font-size: clamp(40px, 6vw, 64px); } & p { color: var(--ink-soft); max-inline-size: 52ch; } }
}