/*
 * AirJetCharter theme — BASE / shared layer. Extracted 1:1 from Archive.zip
 * index.html inline <style>. Tokens, reset, typography, buttons, containers,
 * cookie bar, section-head, chat FAB. Loaded FIRST (before header/footer/home).
 */
  /* ==========================================================================
     AIR JET CHARTER — self-contained homepage
     ========================================================================== */

  /* ----- TOKENS ----- */
  :root {
    --c-navy:      #0a1733;
    --c-navy-2:    #0e1c3d;
    --c-blue:      #2b5bd7;
    --c-blue-d:    #1f49b8;
    --c-accent:    #3b82f6;
    --c-text:      #0f172a;
    --c-muted:     #64748b;
    --c-border:    #e3e7ee;
    --c-bg:        #ffffff;
    --c-bg-soft:   #f1f4f9;
    --c-bg-cookie: #1e5bd6;
    --radius-sm:   8px;
    --radius:      12px;
    --radius-lg:   18px;
    --shadow-sm:   0 2px 6px rgba(15, 23, 42, .06);
    --shadow:      0 8px 24px rgba(15, 23, 42, .08);
    --container:   1500px;
    --pad:         20px;
    --header-h:    80px;
    --ease:        cubic-bezier(.4,.0,.2,1);
  }

  /* ----- RESET ----- */
  *,*::before,*::after { box-sizing: border-box; }
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
  }
  body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    touch-action: manipulation;
    overflow-x: hidden;
  }
  input, select, textarea, button { font-size: 16px; }
  img,svg,video { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
  input { font: inherit; }
  ul { list-style: none; padding: 0; margin: 0; }
  h1,h2,h3,h4 { margin: 0; line-height: 1.15; letter-spacing: -.01em; font-weight: 700; }
  p { margin: 0 0 1em; }

  .container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-inline: var(--pad);
  }

  /* ----- TYPO ----- */
  .big-title {
    font-size: clamp(28px, 4.4vw, 48px);
    font-weight: 700;
    letter-spacing: -.02em;
    margin-bottom: .5em;
    color: var(--c-text);
  }
  .big-title.light { color: #fff; }
  .muted { color: var(--c-muted); }
  .muted.strong { color: var(--c-text); font-weight: 600; margin-top: 1em; }
  .strong { font-weight: 600; }

  /* ----- BUTTONS ----- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4em;
    height: 44px;
    padding: 0 22px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: .01em;
    white-space: nowrap;
    transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
  }
  .btn-primary { background: var(--c-blue); color: #fff; }
  .btn-primary:hover { background: var(--c-blue-d); }
  .btn-outline { border-color: var(--c-text); color: var(--c-text); background: #fff; }
  .btn-outline:hover { background: var(--c-text); color: #fff; }
  .btn-outline-white { border-color: #fff; color: #fff; background: transparent; border-radius: 999px; }
  .btn-outline-white:hover { background: #fff; color: var(--c-bg-cookie); }
  .btn-sign-in { border-radius: 999px; height: 40px; padding: 0 18px; font-size: 13px; }

  .icon-btn {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--c-text);
    border-radius: 8px;
    position: relative;
    transition: background .18s var(--ease);
  }
  .icon-btn:hover { background: rgba(15,23,42,.06); }

  .round-btn[disabled],
  .round-btn.is-disabled {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    cursor: not-allowed;
  }
  .round-btn {
    width: 44px; height: 44px;
    border-radius: 999px;
    background: #f1f4f9;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--c-text);
    transition: background .18s var(--ease);
  }
  .round-btn:hover { background: #e3e7ee; }

  /* ==========================================================================
     COOKIES
     ========================================================================== */
  .cookie-bar {
    background: var(--c-bg-cookie);
    color: #fff;
    font-size: 13px;
  }
  .cookie-bar.hidden { display: none; }
  .cookie-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px var(--pad);
  }
  .cookie-inner p { margin: 0; }
  .cookie-inner a { text-decoration: underline; }

  /* ==========================================================================
     SECTION HEAD
     ========================================================================== */
  .section-head {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
  }
  .section-head .btn-outline { align-self: stretch; }
  .section-head .muted { max-width: 56ch; }

  /* ==========================================================================
     CHAT FAB
     ========================================================================== */
  .chat-fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 56px; height: 56px;
    border-radius: 999px;
    background: var(--c-blue);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 28px rgba(43,91,215,.45);
    z-index: 50;
    transition: transform .2s var(--ease), background .2s var(--ease);
  }
  .chat-fab:hover { transform: translateY(-2px); background: var(--c-blue-d); }

