:root {
      color-scheme: light dark;
      --ink: #102d3b;
      --muted: #526b71;
      --paper: #f7f1e5;
      --surface: #fffdf7;
      --surface-2: #e9f1eb;
      --line: #c9d6cf;
      --ocean: #087a76;
      --ocean-deep: #075b60;
      --seafoam: #b9ded2;
      --sun: #f3aa3c;
      --sun-deep: #d98022;
      --coral: #cf654b;
      --sand: #ead29d;
      --navy: #102d3b;
      --shadow: 0 18px 44px rgba(16,45,59,.11);
      --radius-lg: 28px;
      --radius-md: 18px;
      --radius-sm: 10px;
    }
    @media (prefers-color-scheme: dark) {
      :root {
        --ink: #f8f1e4;
        --muted: #b9cfcc;
        --paper: #08282f;
        --surface: #103942;
        --surface-2: #143f45;
        --line: #356069;
        --ocean: #51c5b8;
        --ocean-deep: #8bd7cc;
        --seafoam: #225b5c;
        --sun: #f7b95b;
        --sun-deep: #ffd183;
        --coral: #ef8a70;
        --sand: #715d3d;
        --navy: #f8f1e4;
        --shadow: 0 18px 44px rgba(0,0,0,.22);
      }
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    button, a { font: inherit; }
    a { color: inherit; }
    img, svg { display: block; max-width: 100%; }
    .skip-link {
      position: fixed; left: 16px; top: -80px; z-index: 100;
      background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 8px;
    }
    .skip-link:focus { top: 12px; }
    .nav-shell {
      position: sticky; top: 0; z-index: 50;
      background: color-mix(in srgb, var(--paper) 92%, transparent);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .nav-inner {
      max-width: 1180px; margin: 0 auto; min-height: 66px; padding: 10px 24px;
      display: flex; align-items: center; justify-content: space-between; gap: 20px;
    }
    .nav-mark {
      width: 38px; height: 38px; border-radius: 50%; background: var(--sun);
      position: relative; flex: 0 0 auto;
    }
    .nav-mark::after {
      content: ""; position: absolute; left: 7px; right: 7px; bottom: 8px; height: 7px;
      border-top: 3px solid var(--ocean-deep); border-bottom: 3px solid var(--ocean-deep);
      border-radius: 50%;
    }
    .menu-toggle {
      display: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
      border-radius: 9px; padding: 8px 11px; cursor: pointer;
    }
    .nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
    .nav-links a {
      text-decoration: none; font-size: .9rem; font-weight: 600; padding: 8px 10px; border-radius: 8px;
    }
    .nav-links a:hover, .nav-links a:focus-visible { background: var(--surface-2); outline: none; }
    .wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
    .hero {
      display: grid; grid-template-columns: 1.05fr .95fr; align-items: center;
      gap: 32px; padding-top: 26px; padding-bottom: 26px;
    }
    .kicker {
      display: inline-flex; align-items: center; gap: 10px; font-size: .83rem; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase; color: var(--ocean-deep); margin-bottom: 17px;
    }
    .kicker::before { content: ""; width: 32px; height: 3px; background: var(--sun); }
    h1, h2, h3, h4 { font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; line-height: 1.12; margin: 0; }
    h1 { font-size: 2rem; max-width: 760px; letter-spacing: -.02em; margin-bottom: 8px; }
    h1 em { color: var(--ocean-deep); font-style: italic; font-weight: 500; }
    .hero-copy > p { font-size: 1.02rem; color: var(--muted); max-width: 760px; margin: 0 0 16px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 47px;
      border: 1px solid var(--ocean-deep); border-radius: 12px; padding: 11px 17px;
      background: var(--ocean-deep); color: var(--paper); text-decoration: none; font-weight: 700; cursor: pointer;
    }
    .button.secondary { background: transparent; color: var(--ocean-deep); }
    .button:hover, .button:focus-visible { box-shadow: 0 0 0 4px color-mix(in srgb, var(--ocean) 20%, transparent); outline: none; }
    .hero-art {
      position: relative; min-height: 500px; display: grid; place-items: center;
    }
    .postcard {
      width: min(100%, 510px); background: var(--surface); padding: 18px; border-radius: 9px;
      box-shadow: var(--shadow); transform: rotate(2.2deg); position: relative;
    }
    .scene { overflow: hidden; background: #8ad0cd; border-radius: 3px; aspect-ratio: 4/4.25; }
    .scene img { width: 100%; height: 100%; object-fit: cover; }
    .caption-row { display: flex; justify-content: space-between; gap: 16px; padding: 15px 6px 3px; color: var(--muted); font-size: .84rem; }
    .caption-row strong { color: var(--ink); font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; }
    .section { padding: 92px 0; scroll-margin-top: 70px; }
    .section-tight { padding-top: 22px; padding-bottom: 88px; }
    .section-head {
      display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 440px); gap: 48px;
      align-items: end; margin-bottom: 34px;
    }
    .section-head h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); letter-spacing: -.04em; }
    .section-head p { color: var(--muted); margin: 0; }
    .facts-ribbon {
      display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    }
    .fact { padding: 22px 24px; display: flex; gap: 13px; align-items: flex-start; }
    .fact + .fact { border-left: 1px solid var(--line); }
    .fact strong { display: block; margin-bottom: 2px; }
    .fact span { color: var(--muted); font-size: .9rem; }
    .fact-icon { color: var(--sun-deep); flex: 0 0 auto; margin-top: 2px; }
    .filters { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 24px; }
    .filter {
      border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 999px;
      padding: 9px 14px; cursor: pointer; font-weight: 600;
    }
    .filter[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
    .destination-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .destination-card {
      background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
      overflow: hidden; display: flex; flex-direction: column; min-height: 100%;
    }
    .destination-card[hidden] { display: none; }
    .card-art { aspect-ratio: 16/10; overflow: hidden; background: var(--seafoam); }
    .card-art svg, .card-art img { width: 100%; height: 100%; }
    .card-art img { object-fit: cover; }
    .card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
    .card-meta { color: var(--ocean-deep); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
    .card-body h3 { font-size: 1.72rem; margin: 7px 0 9px; }
    .card-body p { color: var(--muted); margin: 0 0 20px; }
    .text-link { margin-top: auto; color: var(--ocean-deep); font-weight: 700; text-underline-offset: 4px; }
    .guide-stack { display: grid; gap: 28px; }
    .guide {
      background: var(--surface); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); scroll-margin-top: 88px;
    }
    .guide-top {
      position: relative; display: grid; grid-template-columns: 1.25fr .75fr; min-height: 300px;
      background: var(--ocean-deep); color: #fffaf0; overflow: hidden;
    }
    .guide-top-copy { padding: clamp(30px, 6vw, 62px); position: relative; z-index: 2; }
    .guide-top-copy .kicker { color: #ccebe2; }
    .guide-top h3 { font-size: clamp(2.6rem, 5vw, 5.2rem); letter-spacing: -.045em; }
    .guide-top p { max-width: 640px; font-size: 1.05rem; color: #d9ebe8; }
    .guide-stamp {
      align-self: center; justify-self: center; width: 166px; height: 166px; border-radius: 50%;
      border: 1px solid rgba(255,255,255,.55); display: grid; place-items: center; text-align: center;
      padding: 20px; transform: rotate(5deg); font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 1.16rem; position: relative; z-index: 2;
    }
    .guide-top::after {
      content: ""; position: absolute; width: 270px; height: 270px; right: -62px; top: -84px; border-radius: 50%;
      background: var(--sun); opacity: .98;
    }
    .guide-content { padding: clamp(24px, 5vw, 52px); }
    .guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .info-block { padding: 22px 0; border-top: 3px solid var(--line); }
    .info-block h4 { font-size: 1.18rem; margin-bottom: 10px; }
    .info-block p { color: var(--muted); margin: 0; }
    .experiences { margin-top: 22px; background: var(--surface-2); padding: 24px; border-radius: var(--radius-md); }
    .experiences h4 { font-size: 1.3rem; margin-bottom: 16px; }
    .experience-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px 22px; list-style: none; margin: 0; padding: 0; }
    .experience-list li { display: flex; gap: 10px; align-items: flex-start; }
    .experience-list li::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--sun); margin-top: 8px; flex: 0 0 auto; }
    .island-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
    .island-pair article { background: var(--surface-2); padding: 24px; border-radius: var(--radius-md); }
    .island-pair h4 { font-size: 1.3rem; }
    .island-pair p { color: var(--muted); }
    .micro-list { margin: 12px 0 0; padding-left: 18px; }
    .planner { background: var(--navy); color: var(--paper); }
    @media (prefers-color-scheme: dark) { .planner { background: #031d23; color: #f8f1e4; } }
    .planner .section-head p { color: #bfd0cc; }
    .planner .kicker { color: var(--sun); }
    .planning-grid { display: grid; grid-template-columns: 1.05fr .95fr .95fr; gap: 18px; }
    .planning-card { background: #16444c; color: #f8f1e4; padding: 30px; border-radius: var(--radius-md); }
    .planning-card:first-child { background: var(--sun); color: #102d3b; }
    .planning-card h3 { font-size: 1.55rem; margin-bottom: 12px; }
    .planning-card p, .planning-card li { color: inherit; }
    .planning-card ul { padding-left: 18px; margin: 14px 0 0; }
    .season-list { display: grid; gap: 12px; margin-top: 20px; }
    .season { border-top: 1px solid currentColor; padding-top: 10px; }
    .season strong { display: block; }
    .booking-shell {
      display: grid; grid-template-columns: .82fr 1.18fr; gap: 42px; align-items: start;
    }
    .booking-intro h2 { font-size: clamp(2.35rem, 5vw, 4.8rem); letter-spacing: -.04em; }
    .booking-intro p { color: var(--muted); }
    .booking-note { padding: 16px 18px; border-left: 4px solid var(--sun); background: var(--surface-2); margin-top: 24px; }
    .resource-list { display: grid; gap: 12px; }
    .resource {
      background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 22px;
      display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 20px; align-items: center;
    }
    .resource h3 { font-size: 1.25rem; margin-bottom: 5px; }
    .resource p { color: var(--muted); margin: 0; }
    .affiliate-button { white-space: nowrap; }
    .affiliate-label {
      display: inline-block; margin-top: 8px; padding: 3px 7px; border-radius: 5px; background: var(--sand);
      color: #533d19; font-size: .72rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
    }
    .about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; }
    .about-grid h2 { font-size: clamp(2.5rem, 5vw, 4.8rem); letter-spacing: -.04em; }
    .about-copy p { color: var(--muted); font-size: 1.05rem; }
    .faq { border-top: 1px solid var(--line); }
    .faq details { border-bottom: 1px solid var(--line); }
    .faq summary {
      list-style: none; cursor: pointer; padding: 20px 38px 20px 0; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-weight: 600;
      font-size: 1.12rem; position: relative;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after { content: "+"; position: absolute; right: 2px; top: 17px; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 1.4rem; color: var(--ocean-deep); }
    .faq details[open] summary::after { content: "−"; }
    .faq details p { margin: -4px 0 20px; color: var(--muted); }
    footer { border-top: 1px solid var(--line); padding: 34px 0 44px; }
    .footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: center; flex-wrap: wrap; }
    .photo-credits { flex: 1 1 100%; font-size: .78rem; }
    .footer-inner p { color: var(--muted); margin: 0; font-size: .9rem; }
    .footer-inner a { color: var(--ocean-deep); text-underline-offset: 3px; }
    .toast {
      position: fixed; z-index: 100; left: 50%; bottom: 24px; transform: translate(-50%, 130px);
      background: var(--ink); color: var(--paper); padding: 13px 18px; border-radius: 12px; box-shadow: var(--shadow);
      max-width: min(92vw, 560px); transition: transform .25s ease; text-align: center;
    }
    .toast.show { transform: translate(-50%, 0); }
    @media (max-width: 1100px) {
      .destination-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 900px) {
      .hero { grid-template-columns: 1fr; padding-top: 26px; }
      .hero-art { min-height: 420px; }
      .postcard { max-width: 430px; }
      .section-head, .guide-top, .booking-shell, .about-grid { grid-template-columns: 1fr; }
      .destination-grid { grid-template-columns: 1fr 1fr; }
      .guide-stamp { position: absolute; right: 28px; bottom: 25px; width: 126px; height: 126px; font-size: .95rem; opacity: .9; }
      .guide-grid, .planning-grid { grid-template-columns: 1fr; }
      .planning-card { padding: 26px; }
      .about-grid { gap: 34px; }
    }
    @media (max-width: 680px) {
      .wrap { width: min(100% - 30px, 1180px); }
      .nav-inner { padding-inline: 15px; }
      .menu-toggle { display: inline-flex; align-items: center; gap: 7px; }
      .nav-links {
        display: none; position: absolute; left: 15px; right: 15px; top: 60px; background: var(--surface);
        border: 1px solid var(--line); box-shadow: var(--shadow); padding: 10px; border-radius: 14px;
      }
      .nav-links.open { display: grid; }
      .nav-links a { padding: 11px 12px; }
      .hero { gap: 24px; padding-bottom: 26px; }
      h1 { font-size: 1.6rem; }
      .hero-art { min-height: 350px; }
      .postcard { width: 92%; padding: 12px; }
      .caption-row { padding: 11px 2px 0; }
      .facts-ribbon { grid-template-columns: 1fr; }
      .fact + .fact { border-left: 0; border-top: 1px solid var(--line); }
      .section { padding: 70px 0; }
      .section-tight { padding-top: 15px; }
      .section-head { gap: 16px; margin-bottom: 28px; }
      .destination-grid { grid-template-columns: 1fr; }
      .guide { border-radius: 20px; }
      .guide-top-copy { padding: 34px 24px 116px; }
      .guide-stamp { width: 105px; height: 105px; right: 22px; bottom: 18px; }
      .guide-grid, .experience-list, .island-pair { grid-template-columns: 1fr; }
      .guide-content { padding: 24px; }
      .resource { grid-template-columns: 1fr; }
      .affiliate-button { width: 100%; }
      .footer-inner { flex-direction: column; align-items: flex-start; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .toast { transition: none; }
    }
  
    /* --- revision additions --- */
    .paperclip {
      position: absolute; top: -34px; left: 50%; transform: translateX(-50%) rotate(-14deg);
      width: 40px; height: 92px; z-index: 3; filter: drop-shadow(0 2px 2px rgba(16,45,59,.25));
    }
    .page-hero { padding-top: 26px; padding-bottom: 8px; }
    .page-hero h1 { margin-bottom: 10px; }
    .page-hero .lede { color: var(--muted); max-width: 760px; font-size: 1.05rem; }
    .page-photo { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); margin: 22px 0 6px; }
    .page-photo img { width: 100%; height: min(430px, 52vw); object-fit: cover; }
    .page-photo figcaption { padding: 10px 4px 0; color: var(--muted); font-size: .84rem; }
    .booking-strip {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 26px;
    }
    .booking-strip a {
      display: flex; align-items: center; justify-content: center; text-align: center; min-height: 52px;
      border: 1px solid var(--ocean-deep); border-radius: 12px; padding: 10px 12px;
      color: var(--ocean-deep); font-weight: 700; text-decoration: none; background: var(--surface);
    }
    .booking-strip a:hover, .booking-strip a:focus-visible { box-shadow: 0 0 0 4px color-mix(in srgb, var(--ocean) 20%, transparent); outline: none; }
    .pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 34px; flex-wrap: wrap; }
    .pager a { color: var(--ocean-deep); font-weight: 700; text-underline-offset: 4px; }
    .fineprint { flex: 1 1 100%; font-size: .72rem; color: var(--muted); }
    .ocean-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .ocean-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px; }
    .ocean-card h3 { font-size: 1.4rem; margin-bottom: 6px; }
    .ocean-card p { color: var(--muted); margin: 0 0 12px; }
    .ocean-card ul { margin: 0; padding-left: 18px; }
    .ocean-card li { margin-bottom: 7px; }
    .belt { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px; overflow-x: auto; }
    .belt-row { display: grid; grid-template-columns: 130px 1fr; gap: 14px; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); min-width: 640px; }
    .belt-row:first-child { border-top: 0; }
    .belt-row .belt-name { font-weight: 700; font-size: .9rem; }
    .belt-track { position: relative; height: 30px; background: var(--surface-2); border-radius: 999px; }
    .belt-band { position: absolute; top: 0; bottom: 0; background: color-mix(in srgb, var(--sun) 45%, var(--surface-2)); border-radius: 999px; }
    .belt-dot { position: absolute; top: 50%; width: 12px; height: 12px; border-radius: 50%; background: var(--ocean-deep); transform: translate(-50%, -50%); border: 2px solid var(--surface); }
    .belt-scale { display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; min-width: 640px; padding-left: 144px; }
    @media (max-width: 900px) {
      .booking-strip { grid-template-columns: 1fr 1fr; }
      .ocean-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 680px) {
      .booking-strip { grid-template-columns: 1fr; }
      .paperclip { width: 32px; height: 74px; top: -27px; }
    }

    /* --- v3 upgrade --- */
    .crumbs { padding-top: 18px; color: var(--muted); font-size: .88rem; }
    .crumbs a { color: var(--ocean-deep); font-weight: 600; text-underline-offset: 3px; }
    .guide-layout { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
    .side-stack { display: grid; gap: 16px; position: sticky; top: 18px; }
    .side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 20px; }
    .side-card h4 { margin: 0 0 10px; font-size: 1rem; }
    .side-card ul { margin: 0; padding-left: 18px; }
    .side-card li { margin-bottom: 6px; }
    .side-card a { color: var(--ocean-deep); font-weight: 600; text-underline-offset: 3px; }
    .qf { width: 100%; border-collapse: collapse; font-size: .92rem; }
    .qf th, .qf td { text-align: left; padding: 7px 4px; border-top: 1px solid var(--line); vertical-align: top; }
    .qf tr:first-child th, .qf tr:first-child td { border-top: 0; }
    .qf th { color: var(--muted); font-weight: 600; width: 42%; }
    .gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
    .gallery figure { margin: 0; }
    .gallery img { width: 100%; height: 190px; object-fit: cover; border-radius: var(--radius-md); }
    .gallery figcaption { color: var(--muted); font-size: .8rem; padding-top: 6px; }
    .month-table { width: 100%; border-collapse: collapse; font-size: .94rem; background: var(--surface); }
    .month-table th, .month-table td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
    .month-table thead th { background: var(--surface-2); }
    .itinerary { display: grid; gap: 12px; margin-top: 14px; }
    .itin-day { display: grid; grid-template-columns: 86px 1fr; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 16px 18px; }
    .itin-day strong { color: var(--ocean-deep); }
    .itin-day p { margin: 0; color: var(--muted); }
    .article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .article-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column; }
    .article-card img { width: 100%; height: 170px; object-fit: cover; }
    .article-card .card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
    .article-card h3 { margin: 0; font-size: 1.25rem; }
    .article-card p { color: var(--muted); margin: 0; flex: 1; }
    .compare-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
    .step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 20px; }
    .step strong { display: block; margin-bottom: 6px; color: var(--ink); }
    .step p { margin: 0; color: var(--muted); }
    .step .step-num { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; background: var(--ocean-deep); color: #fff; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 10px; }
    .footer-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; flex: 1 1 100%; text-align: left; }
    .footer-cols h5 { margin: 0 0 10px; font-size: .95rem; color: var(--ink); }
    .footer-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
    .footer-cols a { color: var(--ocean-deep); font-weight: 600; text-underline-offset: 3px; }
    .footer-cols p { margin: 0; color: var(--muted); }
    .prose p { color: var(--muted); }
    .prose h3 { margin-top: 26px; }
    @media (max-width: 900px) {
      .guide-layout { grid-template-columns: 1fr; }
      .side-stack { position: static; }
      .article-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr 1fr; }
      .footer-cols { grid-template-columns: 1fr 1fr; }
      .gallery { grid-template-columns: 1fr; }
      .gallery img { height: 220px; }
    }
    @media (max-width: 680px) {
      .steps { grid-template-columns: 1fr; }
      .footer-cols { grid-template-columns: 1fr; }
      .itin-day { grid-template-columns: 1fr; }
    }