:root {
  color-scheme: light;
  --ink: #1c2433;
  --muted: #596477;
  --subtle: #626d7b;
  --paper: #f4f3ef;
  --white: #fffefa;
  --blue: #193fc1;
  --blue-dark: #142f8d;
  --green: #147753;
  --green-pale: #e8f4ee;
  --red: #b54336;
  --red-pale: #f9eae7;
  --amber: #8a5e0d;
  --amber-pale: #fff4da;
  --line: #dcdedb;
  --line-dark: #c9cfcc;
  --shadow: 0 12px 34px rgb(20 30 48 / 7%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: var(--blue-dark); }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #7790f4; outline-offset: 3px; }
.skip-link { position: absolute; left: 12px; top: -100px; z-index: 20; padding: 12px 16px; border-radius: 8px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.site-header { height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(25px, calc((100vw - 1180px)/2)); border-bottom: 1px solid #dedfdb; background: rgb(248 247 243 / 88%); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: var(--blue); color: white; }
.brand-mark svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.brand strong { display: block; font-size: 15px; letter-spacing: -.03em; }
.brand small { display: block; margin-top: 2px; font-size: 8px; letter-spacing: .14em; font-weight: 750; color: #626d7b; }
.site-header nav { display: flex; align-items: center; gap: 30px; }
.site-header nav a { font-size: 12px; font-weight: 650; text-decoration: none; color: #465063; }
.site-header nav a:hover, .footer-links a:hover { color: var(--blue); }
.site-header nav .nav-cta { border: 1px solid #c9d1e9; border-radius: 9px; background: #fbfbfa; padding: 10px 13px; color: var(--blue-dark); }
.nav-cta span { margin-left: 8px; font-size: 15px; }
main { max-width: 1180px; margin: 0 auto; padding: 0 24px 70px; }
.hero { min-height: 388px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; padding: 40px 0 34px; }
.hero-copy { padding: 8px 0; }
.eyebrow { margin: 0 0 12px; color: #5f6b79; font-size: 10px; letter-spacing: .15em; font-weight: 800; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; margin: 0 7px 1px 0; border-radius: 50%; background: #e48862; }
.hero h1 { max-width: 590px; margin: 0; font-size: clamp(42px, 5.5vw, 68px); line-height: .98; letter-spacing: -.065em; font-weight: 790; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero-lede { max-width: 520px; margin: 20px 0 17px; color: #586476; font-size: 16px; line-height: 1.65; }
.hero-link { display: inline-flex; align-items: center; gap: 12px; padding: 11px 0; color: var(--blue-dark); font-size: 13px; font-weight: 760; text-decoration: none; }
.hero-link span { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid #cad2ea; border-radius: 50%; }
.hero-trust { display: flex; align-items: center; gap: 11px; margin-top: 25px; color: #5f6b79; font-size: 10px; font-weight: 650; }
.hero-trust i { width: 3px; height: 3px; border-radius: 50%; background: #d98c6c; }
.hero-art { position: relative; height: 300px; overflow: hidden; border: 1px solid #d7dedb; border-radius: 24px; background: linear-gradient(145deg, #e4ece8, #f3e6dc 75%); }
.art-sky { position: absolute; inset: 0; overflow: hidden; }
.art-sun { position: absolute; top: 37px; right: 19%; width: 112px; height: 112px; border-radius: 50%; background: #f4b896; }
.art-cloud { position: absolute; width: 83px; height: 14px; border-radius: 30px; background: #fffdf7; opacity: .9; }
.art-cloud::before, .art-cloud::after { position: absolute; content: ""; bottom: 4px; border-radius: 50%; background: inherit; }
.art-cloud::before { left: 13px; width: 29px; height: 29px; }.art-cloud::after { left: 38px; width: 21px; height: 21px; }
.cloud-one { left: 52px; top: 81px; transform: scale(.9); }.cloud-two { right: 31px; top: 147px; transform: scale(.65); }
.route-dash { position: absolute; left: 8%; bottom: 48px; width: 58%; height: 65px; border-bottom: 2px dashed #d98d73; border-radius: 50%; transform: rotate(-15deg); }
.tiny-plane { position: absolute; left: 58%; top: 94px; color: #1e3976; font-size: 27px; transform: rotate(-10deg); }
.art-case { position: absolute; width: 133px; height: 154px; left: 49%; bottom: 40px; transform: translateX(-20%) rotate(5deg); border: 4px solid #1d315a; border-radius: 19px 19px 21px 21px; background: #415eb7; box-shadow: 13px 15px 0 rgb(20 37 70 / 14%); }
.case-handle { position: absolute; left: 42px; top: -22px; width: 40px; height: 19px; border: 4px solid #1d315a; border-bottom: 0; border-radius: 10px 10px 0 0; }
.case-label { position: absolute; right: 17px; top: 42px; padding: 6px 7px; transform: rotate(-7deg); border-radius: 4px; background: #fac59f; color: #283452; font-size: 8px; font-weight: 800; letter-spacing: .04em; line-height: 1.2; }
.case-rib { position: absolute; top: 0; bottom: 0; width: 2px; background: rgb(21 43 91 / 28%); }.rib-one { left: 30px; }.rib-two { right: 31px; }
.case-wheel { position: absolute; bottom: -12px; width: 13px; height: 15px; border-radius: 0 0 5px 5px; background: #1d315a; }.wheel-one { left: 17px; }.wheel-two { right: 17px; }
.measure-tag { position: absolute; z-index: 1; padding: 8px 10px; border: 1px solid #d5dbd9; border-radius: 9px; background: #fffefa; color: #34415b; font-size: 10px; font-weight: 800; box-shadow: 0 5px 12px rgb(30 45 65 / 8%); }
.measure-tag b { color: var(--blue); margin-left: 6px; }.tag-height { left: 11%; top: 46%; }.tag-width { right: 9%; bottom: 18%; }
.art-sticker { position: absolute; right: 18%; top: 12%; display: grid; place-items: center; width: 50px; height: 50px; transform: rotate(8deg); border: 1px solid #d4decf; border-radius: 50%; background: #f8fff1; color: #55694e; font-size: 7px; font-weight: 800; letter-spacing: .1em; line-height: 1.3; }
.art-sticker b { color: var(--green); font-size: 17px; }

.checker-wrap { padding: 31px; border: 1px solid var(--line); border-radius: 22px; background: var(--white); box-shadow: var(--shadow); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 22px; }
.section-head h2 { margin: 0; font-size: clamp(23px, 3vw, 32px); line-height: 1.1; letter-spacing: -.045em; }
.checker-head { align-items: center; margin-bottom: 24px; }
.checker-head .eyebrow { margin-bottom: 7px; }
.date-chip { flex: 0 0 auto; padding: 9px 12px; border-radius: 20px; background: #eef4ed; color: #44654d; font-size: 10px; font-weight: 740; }
.date-chip span { margin-right: 5px; color: #3e9664; font-size: 8px; }
.form-columns { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); gap: 16px; }
.form-panel { min-width: 0; padding: 22px; border: 1px solid #e3e5e1; border-radius: 15px; background: #fff; }
.panel-title { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.step-number { flex: 0 0 31px; display: grid; place-items: center; width: 31px; height: 31px; border-radius: 10px; background: #edf0fa; color: var(--blue); font-size: 10px; font-weight: 850; }
.panel-title h3 { margin: 0; font-size: 16px; letter-spacing: -.025em; }.panel-title p { margin: 4px 0 0; color: var(--subtle); font-size: 10px; line-height: 1.45; }
.bag-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 19px; padding: 0; border: 0; }
.bag-types legend { grid-column: 1/-1; margin-bottom: 8px; color: #596477; font-size: 10px; font-weight: 750; }
.bag-type { position: relative; min-height: 69px; display: flex; align-items: center; gap: 8px; padding: 9px 8px; border: 1px solid #dfe2de; border-radius: 10px; cursor: pointer; }
.bag-type:has(input:checked) { border-color: #6b81d7; background: #f2f4ff; box-shadow: 0 0 0 1px #6b81d7 inset; }
.bag-type input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.bag-type:focus-within { outline: 3px solid #7790f4; outline-offset: 2px; }
.bag-type-icon { flex: 0 0 24px; display: grid; place-items: center; width: 24px; height: 26px; color: var(--blue); font-size: 22px; }
.bag-type strong, .bag-type small { display: block; }.bag-type strong { font-size: 10px; line-height: 1.25; }.bag-type small { margin-top: 3px; color: #626d7b; font-size: 9px; }
.dimension-fields { display: grid; grid-template-columns: 1fr 9px 1fr 9px 1fr; align-items: end; gap: 6px; }
.dimension-fields label, .weight-fields label { display: block; color: #4e596d; font-size: 10px; font-weight: 740; }
.dimension-fields label span, .weight-fields label span { margin-left: 3px; color: #626d7b; font-size: 10px; font-weight: 500; }
.dimension-fields input, .weight-fields input, .airline-fare-select { display: block; width: 100%; height: 42px; margin-top: 7px; padding: 0 10px; border: 1px solid #d6dad6; border-radius: 8px; background: #fff; color: var(--ink); font-size: 14px; }
.dimension-fields input::placeholder, .weight-fields input::placeholder { color: #626d7b; }
.dimension-times { padding-bottom: 12px; color: #9099a5; font-size: 12px; text-align: center; }
.weight-fields { display: grid; grid-template-columns: 1fr 1.38fr; gap: 11px; margin-top: 14px; }
.weight-fields label small { display: block; min-height: 25px; margin-top: 4px; color: #626d7b; font-size: 10px; font-weight: 450; line-height: 1.4; }
.weight-fields label:nth-child(2) { transition: opacity .2s ease; }
.weight-fields label:nth-child(2).is-hidden { opacity: .45; }
.measure-tip { display: flex; gap: 9px; align-items: center; margin: 13px 0 0; padding: 10px 11px; border-radius: 9px; background: #eff3fa; }
.measure-tip span { flex: 0 0 22px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #dce5fa; color: var(--blue); font-size: 12px; font-weight: 800; }
.measure-tip p { margin: 0; color: #59677d; font-size: 10px; line-height: 1.45; }
.examples { margin-top: 16px; padding-top: 14px; border-top: 1px solid #eceeeb; }.examples>span { display: block; margin-bottom: 8px; color: #596477; font-size: 10px; font-weight: 750; }
.example-list { display: flex; flex-wrap: wrap; gap: 6px; }.example-list button { padding: 7px 9px; border: 1px solid #d9dfd9; border-radius: 20px; background: #fffefa; color: #35435b; font-size: 10px; font-weight: 650; cursor: pointer; }.example-list button:hover { border-color: #8092d1; color: var(--blue-dark); }
.examples p { margin: 7px 0 0; color: #626d7b; font-size: 10px; }
.airline-panel { background: #fcfcfa; }
.selection-tools { display: flex; flex-wrap: wrap; gap: 6px; margin: -4px 0 11px 43px; }.selection-tools button { padding: 6px 8px; border: 1px solid #dfe3df; border-radius: 7px; background: white; color: #526076; font-size: 10px; font-weight: 700; cursor: pointer; }.selection-tools button:hover { border-color: #91a0d2; color: var(--blue); }
.airline-search-label { display: block; margin: 0 0 5px 43px; color: #34415a; font-size: 12px; font-weight: 740; }
.airline-search { display: block; width: calc(100% - 43px); min-height: 42px; margin-left: 43px; padding: 0 11px; border: 1px solid #d6dad6; border-radius: 8px; background: white; color: var(--ink); font-size: 14px; }
.airline-search::placeholder { color: #626d7b; }
.airline-search-help { margin: 5px 0 9px 43px; color: #626d7b; font-size: 11px; line-height: 1.45; }
.airline-selection-count { margin: 9px 0 6px 43px; color: #536076; font-size: 11px; font-weight: 700; }
.selected-airlines { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 10px 43px; }
.selected-airlines[hidden] { display: none; }
.selected-airline-chip { min-height: 30px; padding: 4px 9px; border: 1px solid #cbd3e8; border-radius: 20px; background: #f5f6fc; color: #283a80; font-size: 11px; font-weight: 680; cursor: pointer; }
.selected-airline-chip:hover { border-color: #8f9ed0; background: #ebefff; }
.airline-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.airline-option[hidden] { display: none; }
.airline-option { min-width: 0; padding: 10px 11px 11px; border: 1px solid #e1e4e0; border-radius: 10px; background: white; transition: opacity .15s ease, border-color .15s ease; }
.airline-option.is-selected { border-color: #bac6ee; background: #fbfbff; }
.airline-option:not(.is-selected) { opacity: .77; }
.airline-check-label { display: flex; align-items: center; gap: 8px; min-height: 18px; cursor: pointer; }.airline-check-label input, .purchase-label input { width: 15px; height: 15px; accent-color: var(--blue); }
.airline-check-label strong { color: #253149; font-size: 11px; }
.airline-fare-label { display: block; margin-top: 8px; color: #647083; font-size: 10px; font-weight: 720; }
.airline-fare-select { height: 34px; margin-top: 4px; padding: 0 7px; font-size: 10px; }
.airline-option:not(.is-selected) .airline-fare-select, .airline-option:not(.is-selected) .purchase-label input { pointer-events: none; }
.airline-option:not(.is-selected) .airline-fare-select { color: #626d7b; background: #f3f4f1; }
.purchase-label { display: flex; align-items: flex-start; gap: 5px; margin-top: 7px; color: #626d7b; font-size: 10px; line-height: 1.4; cursor: pointer; }.purchase-label input { flex: 0 0 13px; width: 13px; height: 13px; margin: 0; }
.compare-note { display: flex; gap: 8px; margin: 11px 0 0; padding: 9px 10px; border-radius: 9px; background: #f3f2eb; }.compare-note span { flex: 0 0 16px; display: grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; background: #dbded4; color: #556151; font-size: 9px; font-weight: 800; }.compare-note p { margin: 0; color: #636d79; font-size: 10px; line-height: 1.45; }
.form-error { min-height: 0; margin: 0; color: var(--red); font-size: 12px; }.form-error:not(:empty) { margin-top: 13px; }
.submit-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 20px; padding-top: 16px; border-top: 1px solid #e9eae7; }.submit-row p { margin: 0; color: #697485; font-size: 10px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 45px; padding: 0 17px; border: 0; border-radius: 9px; background: var(--blue); color: white; font-size: 11px; font-weight: 760; text-decoration: none; cursor: pointer; box-shadow: 0 4px 12px rgb(25 63 193 / 18%); }.primary-button:hover { background: var(--blue-dark); }.primary-button span { font-size: 17px; font-weight: 400; }
.results { margin-top: 22px; }.results-heading { display: flex; align-items: end; justify-content: space-between; gap: 15px; margin: 0 0 13px; }.results-heading h3 { margin: 0; font-size: 18px; letter-spacing: -.03em; }.results-heading p { margin: 5px 0 0; color: var(--subtle); font-size: 10px; }
.comparison-summary { margin: 0 0 13px; padding: 11px 13px; border: 1px solid #d9dfd9; border-radius: 9px; background: #f6f7f3; color: #34415a; font-size: 12px; font-weight: 750; line-height: 1.5; }.comparison-summary.fits { border-color: #cbdccf; background: #edf5ef; }.comparison-summary.does-not-fit { border-color: #e6c8c3; background: #fff0ed; }.comparison-summary.cannot-confirm { border-color: #e4d9be; background: #fff9e9; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }.result-card { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }.result-banner { display: flex; align-items: center; gap: 10px; min-height: 68px; padding: 13px 15px; background: var(--amber-pale); }.result-card.fits .result-banner { background: var(--green-pale); }.result-card.no-fit .result-banner { background: var(--red-pale); }
.status-icon { flex: 0 0 33px; display: grid; place-items: center; width: 33px; height: 33px; border-radius: 50%; background: white; color: var(--amber); font-size: 16px; font-weight: 850; }.fits .status-icon { color: var(--green); }.no-fit .status-icon { color: var(--red); }
.result-banner h4 { margin: 0; font-size: 12px; letter-spacing: -.01em; }.result-banner p { margin: 4px 0 0; color: #536071; font-size: 10px; line-height: 1.45; }
.result-details { padding: 13px 15px 14px; }.result-meta { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 10px; color: #646f81; font-size: 10px; }.result-meta strong { color: #34415a; }
.result-checks { display: grid; gap: 6px; }.result-check { display: flex; align-items: flex-start; gap: 7px; padding: 8px 9px; border: 1px solid #e8eae7; border-radius: 8px; }.result-check-icon { flex: 0 0 14px; color: var(--green); font-size: 11px; font-weight: 900; }.result-check.bad .result-check-icon { color: var(--red); }.result-check.unknown { background: #fafaf7; }.result-check.unknown .result-check-icon { color: #596579; }.result-check strong { display: block; font-size: 11px; }.result-check small { display: block; margin-top: 3px; color: #566276; font-size: 10px; line-height: 1.5; }
.result-note { margin-top: 9px; padding: 8px 9px; border-left: 2px solid #e5b969; background: #fffaed; color: #665d4c; font-size: 10px; line-height: 1.45; }.result-note p { margin: 0 0 4px; }.result-note p:last-child { margin-bottom: 0; }
.result-sources { display: flex; flex-wrap: wrap; gap: 7px 11px; margin-top: 11px; padding-top: 9px; border-top: 1px solid #eceeeb; }.result-sources a { font-size: 10px; font-weight: 740; }.result-sources small { flex-basis: 100%; color: #626d7b; font-size: 9px; }

.how-section, .content-section, .airline-guides { padding-top: 61px; }
.how-section .section-head, .airline-guides .section-head { margin-bottom: 18px; }.text-link { flex: 0 0 auto; color: var(--blue-dark); font-size: 10px; font-weight: 720; text-decoration: none; }.text-link span { margin-left: 5px; font-size: 13px; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.how-grid article { min-height: 170px; padding: 19px; border: 1px solid #dcdfdc; border-radius: 13px; background: #fbfaf6; }.how-icon { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 10px; background: #e8edff; color: var(--blue); font-size: 18px; font-weight: 750; }.icon-ticket { background: #f8eade; color: #a65931; }.icon-source { background: #e8f4ee; color: var(--green); }.how-grid h3 { margin: 13px 0 6px; font-size: 13px; }.how-grid p { max-width: 320px; margin: 0; color: #657083; font-size: 10px; line-height: 1.6; }
.content-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 55px; align-items: start; }.content-intro { position: sticky; top: 22px; }.content-intro h2 { max-width: 350px; margin: 0; font-size: 35px; line-height: 1.06; letter-spacing: -.05em; }.content-intro>p:not(.eyebrow) { max-width: 360px; margin: 14px 0 17px; color: #626d7c; font-size: 12px; line-height: 1.7; }.button-link { min-height: 40px; font-size: 10px; }.guide-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }.guide-links a { position: relative; min-height: 90px; padding: 13px 35px 12px 14px; border: 1px solid #dfe1dd; border-radius: 11px; background: #fbfaf6; text-decoration: none; }.guide-links a:hover { border-color: #aab8e6; background: #fff; }.guide-links a>span { display: block; margin-bottom: 7px; color: #626d7b; font-size: 8px; font-weight: 800; letter-spacing: .09em; }.guide-links strong { display: block; color: #253149; font-size: 10px; }.guide-links small { display: block; margin-top: 4px; color: #626d7b; font-size: 8px; }.guide-links b { position: absolute; right: 14px; top: 13px; color: var(--blue); font-size: 13px; font-weight: 500; }
.airline-guides { padding-top: 57px; }.subtle-note { color: #626d7b; font-size: 9px; }.airline-guide-list { display: flex; flex-wrap: wrap; gap: 7px; }.airline-guide-list a { padding: 9px 12px; border: 1px solid #d9ddda; border-radius: 8px; background: #fbfaf7; color: #35435b; font-size: 9px; font-weight: 680; text-decoration: none; }.airline-guide-list a:hover { border-color: #9eaddf; color: var(--blue-dark); }
.trust-note { display: flex; gap: 13px; margin-top: 58px; padding: 18px 19px; border: 1px solid #d7dedc; border-radius: 13px; background: #e9eeeb; }.trust-mark { flex: 0 0 27px; display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: white; color: #65766f; font-size: 13px; font-weight: 800; }.trust-note strong { color: #34433e; font-size: 11px; }.trust-note p { max-width: 970px; margin: 5px 0 0; color: #606d68; font-size: 9px; line-height: 1.65; }
.site-footer { max-width: 1180px; margin: 0 auto; padding: 25px 24px 31px; display: flex; align-items: center; justify-content: space-between; gap: 22px; border-top: 1px solid #dcdedb; }.footer-brand .brand-mark { width: 31px; height: 31px; border-radius: 9px; }.footer-brand .brand-mark svg { width: 20px; }.footer-brand strong { font-size: 12px; }.footer-brand small { font-size: 7px; }.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }.footer-links a { color: #5d6979; font-size: 9px; font-weight: 650; text-decoration: none; }.site-footer>p { margin: 0; color: #626d7b; font-size: 8px; }

/* Static guide pages */
.guide-main { padding-top: 36px; }.breadcrumbs { margin: 0 0 20px; color: #626d7b; font-size: 9px; }.breadcrumbs a { color: #485a78; text-decoration: none; }.guide-hero { max-width: 890px; padding: 24px 0 29px; }.guide-hero h1 { max-width: 850px; margin: 0; font-size: clamp(34px, 5vw, 55px); line-height: 1; letter-spacing: -.055em; }.guide-hero .lede { max-width: 730px; margin: 15px 0 0; color: #5b687b; font-size: 15px; line-height: 1.65; }.guide-updated { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 16px; color: #626d7b; font-size: 9px; }.guide-updated span::before { content: "•"; margin-right: 5px; color: #d37b58; }.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: start; gap: 35px; }.guide-article { min-width: 0; padding: 25px 29px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }.guide-article h2 { margin: 29px 0 9px; font-size: 21px; letter-spacing: -.04em; }.guide-article h2:first-child { margin-top: 0; }.guide-article h3 { margin: 19px 0 7px; font-size: 14px; }.guide-article p, .guide-article li { color: #505d71; font-size: 12px; line-height: 1.75; }.guide-article p { margin: 8px 0; }.guide-article ul { padding-left: 20px; }.guide-article li { margin: 5px 0; }.guide-article a { font-weight: 650; }.guide-aside { position: sticky; top: 20px; padding: 17px; border: 1px solid #dce1dc; border-radius: 12px; background: #edeee8; }.guide-aside h2 { margin: 0 0 9px; font-size: 13px; }.guide-aside a { display: block; padding: 7px 0; border-top: 1px solid #d7dbd5; color: #47556d; font-size: 9px; text-decoration: none; }.guide-aside p { color: #626e7a; font-size: 9px; line-height: 1.55; }.rule-table-wrap { overflow-x: auto; margin: 14px 0; border: 1px solid #dfe2dd; border-radius: 10px; }.rule-table { width: 100%; border-collapse: collapse; min-width: 520px; }.rule-table th, .rule-table td { padding: 10px 11px; border-bottom: 1px solid #e6e8e3; text-align: left; font-size: 10px; vertical-align: top; }.rule-table th { background: #f1f2ed; color: #35435a; font-weight: 760; }.rule-table td { color: #586579; line-height: 1.45; }.rule-table tr:last-child td { border-bottom: 0; }
.topic-list { display: grid; gap: 9px; }.topic-card { padding: 16px; border: 1px solid #e1e4df; border-radius: 10px; background: #fff; }.topic-card-link { display: block; text-decoration: none; }.topic-card h3 { margin: 0 0 5px; }.topic-card p { margin: 0; }.guide-cta { display: inline-flex; margin-top: 11px; }
.faq-item { padding: 14px 0; border-bottom: 1px solid #e5e7e3; }.faq-item h3 { margin: 0 0 5px; }.faq-item p { margin: 0; }.site-footer.guide-footer { max-width: none; padding-right: max(24px, calc((100vw - 1180px)/2)); padding-left: max(24px, calc((100vw - 1180px)/2)); }

@media (max-width: 930px) {
  .hero { gap: 28px; }.hero-art { height: 270px; }.form-columns { grid-template-columns: 1fr; }.airline-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }.content-section { gap: 30px; }.guide-layout { grid-template-columns: minmax(0, 1fr) 230px; gap: 20px; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 18px; }.site-header { height: 65px; padding: 0 16px; }.site-header nav { gap: 11px; }.site-header nav a { display: none; }.site-header nav .nav-cta { display: inline-block; padding: 9px 10px; font-size: 10px; }.brand-mark { width: 33px; height: 33px; border-radius: 10px; }.brand-mark svg { width: 22px; }.brand strong { font-size: 13px; }.brand small { font-size: 7px; }
  main { padding: 0 15px 45px; }.hero { grid-template-columns: 1fr; min-height: 0; gap: 19px; padding: 35px 0 25px; }.hero h1 { max-width: 480px; font-size: clamp(43px, 12vw, 58px); }.hero-lede { margin-top: 15px; font-size: 13px; }.hero-trust { margin-top: 16px; font-size: 8px; gap: 8px; }.hero-art { height: 205px; border-radius: 17px; }.art-case { transform: translateX(-20%) scale(.78) rotate(5deg); transform-origin: bottom center; bottom: 25px; }.art-sun { width: 90px; height: 90px; top: 22px; }.cloud-one { top: 62px; }.cloud-two { top: 113px; }.tag-height { left: 7%; top: 44%; }.tag-width { right: 7%; bottom: 10%; }.art-sticker { right: 14%; top: 9%; transform: scale(.85) rotate(8deg); }
  .checker-wrap { padding: 20px 14px; border-radius: 16px; }.checker-head { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 16px; }.section-head h2 { font-size: 25px; }.date-chip { font-size: 9px; }.form-panel { padding: 16px 12px; }.panel-title { gap: 9px; margin-bottom: 16px; }.panel-title p { max-width: 260px; }.bag-types { gap: 5px; }.bag-type { min-height: 68px; display: block; padding: 7px 5px; text-align: center; }.bag-type-icon { display: block; height: 23px; width: auto; margin: 0 auto 3px; }.bag-type strong { font-size: 8px; }.bag-type small { font-size: 7px; }.dimension-fields { gap: 3px; }.dimension-fields label { font-size: 9px; }.dimension-fields label span { font-size: 8px; }.dimension-fields input { height: 40px; padding: 0 5px; font-size: 13px; }.dimension-times { font-size: 10px; }.weight-fields { grid-template-columns: 1fr 1.3fr; gap: 8px; }.weight-fields label { font-size: 9px; }.weight-fields input { height: 40px; padding: 0 6px; font-size: 12px; }.selection-tools { margin-left: 0; }.airline-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }.airline-option { padding: 8px 7px; }.airline-check-label { gap: 5px; }.airline-check-label input { width: 13px; height: 13px; }.airline-check-label strong { font-size: 9px; }.airline-fare-select { font-size: 8px; padding: 0 4px; }.purchase-label { font-size: 7px; }.submit-row { align-items: stretch; flex-direction: column; margin-top: 15px; }.submit-row p { font-size: 9px; }.primary-button { width: 100%; }.result-grid { grid-template-columns: 1fr; }.results-heading { align-items: flex-start; flex-direction: column; }.how-section, .content-section, .airline-guides { padding-top: 42px; }.how-section .section-head, .airline-guides .section-head { align-items: flex-start; flex-direction: column; gap: 9px; }.how-grid { grid-template-columns: 1fr; gap: 8px; }.how-grid article { min-height: 0; padding: 15px; }.how-grid h3 { margin-top: 9px; }.content-section { grid-template-columns: 1fr; gap: 18px; }.content-intro { position: static; }.content-intro h2 { font-size: 31px; }.guide-links { gap: 6px; }.guide-links a { min-height: 88px; padding: 11px 25px 10px 10px; }.guide-links strong { font-size: 9px; }.guide-links small { font-size: 7px; }.guide-links b { right: 10px; top: 10px; }.airline-guides { padding-top: 40px; }.subtle-note { font-size: 8px; }.trust-note { margin-top: 40px; padding: 13px; }.trust-note p { font-size: 8px; }.site-footer { align-items: flex-start; flex-direction: column; padding: 20px 16px 24px; gap: 15px; }.footer-links { gap: 12px 15px; }.site-footer>p { font-size: 8px; }
  .guide-main { padding-top: 22px; }.guide-hero { padding: 12px 0 20px; }.guide-hero h1 { font-size: 36px; }.guide-hero .lede { font-size: 12px; }.guide-layout { grid-template-columns: 1fr; }.guide-article { padding: 19px 15px; }.guide-article h2 { font-size: 19px; }.guide-article p, .guide-article li { font-size: 11px; }.guide-aside { position: static; order: -1; }.site-footer.guide-footer { padding: 20px 16px 24px; }
}
@media (max-width: 680px) {
  .brand small { font-size: 8px; }
  .hero-trust { font-size: 10px; }
  .date-chip { font-size: 10px; }
  .panel-title p { font-size: 12px; }
  .bag-types legend { font-size: 12px; }
  .bag-type strong { font-size: 10px; }
  .bag-type small { font-size: 9px; }
  .dimension-fields label, .weight-fields label { font-size: 11px; }
  .dimension-fields label span, .weight-fields label span { font-size: 10px; }
  .weight-fields label small, .measure-tip p { font-size: 11px; }
  .examples>span { font-size: 12px; }
  .example-list button { font-size: 10px; }
  .examples p { font-size: 10px; }
  .selection-tools button { font-size: 10px; }
  .airline-check-label strong { font-size: 10px; }
  .airline-fare-label, .airline-fare-select { font-size: 10px; }
  .purchase-label, .compare-note p { font-size: 10px; }
  .submit-row p { font-size: 11px; }
  .results-heading p, .result-banner p, .result-meta { font-size: 11px; }
  .result-check strong { font-size: 11px; }
  .result-check small, .result-note, .result-sources a, .result-sources small { font-size: 10px; }
  .how-grid p { font-size: 12px; }
  .guide-links strong { font-size: 10px; }
  .guide-links small, .subtle-note { font-size: 10px; }
  .trust-note p, .footer-links a, .site-footer>p { font-size: 10px; }
  .breadcrumbs, .guide-updated { font-size: 10px; }
  .guide-hero .lede { font-size: 14px; }
  .guide-article p, .guide-article li { font-size: 13px; }
  .guide-aside a, .guide-aside p { font-size: 11px; }
  .rule-table th, .rule-table td { font-size: 11px; }
}
@media (min-width: 681px) {
  .weight-fields label small, .measure-tip p, .examples p, .selection-tools button,
  .airline-fare-label, .airline-fare-select, .purchase-label, .compare-note p,
  .result-banner p, .result-meta, .result-check strong, .result-check small,
  .result-note, .result-sources a, .result-sources small, .breadcrumbs,
  .guide-updated, .guide-aside a, .guide-aside p, .guide-links small,
  .airline-guide-list a, .footer-links a, .site-footer>p { font-size: 10px; }
  .bag-type strong { font-size: 10px; }
  .bag-type small, .guide-links a>span { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

/* UX polish: warmer detail accents, clearer controls and less repetitive result cards. */
:root {
  --coral: #c9634e;
  --coral-pale: #faeee9;
  --shadow: 0 14px 36px rgb(20 30 48 / 8%);
}

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
details > summary:focus-visible { outline-color: var(--coral); }

.form-columns { align-items: start; }
.form-panel { border-radius: 18px; box-shadow: 0 7px 22px rgb(28 36 51 / 4%); }
.step-number { background: var(--coral-pale); color: #9e4937; }
.airline-option { border-radius: 12px; transition: border-color .16s ease, box-shadow .16s ease, background .16s ease; }
.airline-option:hover, .airline-option:focus-within { border-color: #d4a297; box-shadow: 0 4px 14px rgb(68 47 40 / 6%); }
.airline-option.is-selected { border-color: #dcaa9f; background: #fffaf8; }
.airline-option:not(.is-selected) { opacity: 1; background: #f8f8f5; }
.airline-check-label input, .purchase-label input { width: 18px; height: 18px; accent-color: var(--coral); }
.airline-check-label { min-height: 28px; }
.airline-fare-select { min-height: 42px; border-radius: 9px; font-size: 12px; }
.airline-fare-label, .purchase-label { font-size: 12px; }
.purchase-label { align-items: center; gap: 8px; margin-top: 10px; color: #475467; line-height: 1.4; }
.selection-tools button { min-height: 38px; padding: 7px 11px; font-size: 12px; }
.selection-tools button:hover, .example-list button:hover { border-color: var(--coral); color: #9e4937; }
.compare-note { background: #f5f1eb; }
.compare-note > div { display: grid; gap: 7px; }
.compare-note p { font-size: 12px; line-height: 1.55; }
.compare-note p + p { color: #4c5665; }
.weight-fields label small, .measure-tip p, .examples p, .submit-row p { font-size: 12px; line-height: 1.55; }
.dimension-fields label, .weight-fields label { font-size: 12px; }
.dimension-fields input, .weight-fields input { min-height: 44px; }
.primary-button { min-height: 48px; border-radius: 11px; font-size: 13px; transition: background .16s ease, box-shadow .16s ease, transform .16s ease; }
.primary-button:hover { box-shadow: 0 6px 16px rgb(25 63 193 / 22%); transform: translateY(-1px); }
.results-heading h3 { font-size: 22px; }
.results-heading p, .result-meta, .result-check strong, .result-check small,
.result-note, .result-sources a, .result-sources small { font-size: 12px; }
.comparison-summary { padding: 15px 17px; border-radius: 12px; font-size: 15px; }
.comparison-summary.fits { border-color: #c7ddcf; background: #edf5ef; color: #214f3d; }
.comparison-summary.does-not-fit { border-color: #e9c4bd; background: #fbefec; color: #813c32; }
.comparison-summary.cannot-confirm { border-color: #d9dfe3; background: #f2f4f4; color: #3e4b58; }
.result-grid { gap: 12px; }
.result-card { border-color: #e1e2dd; border-radius: 15px; box-shadow: 0 5px 16px rgb(28 36 51 / 4%); }
.result-banner { align-items: flex-start; min-height: 0; padding: 17px; background: #f2f4f4; }
.result-card.fits .result-banner, .result-card.no-fit .result-banner,
.result-card.unknown .result-banner { background: #f2f4f4; }
.status-icon { flex-basis: 24px; width: 24px; height: 24px; font-size: 13px; }
.result-card.unknown .status-icon { color: #516276; }
.result-banner > div { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 6px 10px; }
.result-banner h4 { font-size: 16px; }
.result-banner p { grid-column: 1 / -1; margin: 2px 0 0; color: #455263; font-size: 13px; line-height: 1.55; }
.result-status { justify-self: end; padding: 5px 9px; border: 1px solid #d1d8dc; border-radius: 999px; background: #fff; color: #475467; font-size: 11px; font-weight: 750; white-space: nowrap; }
.result-card.fits .result-status { border-color: #c9ddcf; color: #236144; }
.result-card.no-fit .result-status { border-color: #e8c6bf; color: #9a4135; }
.result-more { border-top: 1px solid #e8e9e5; }
.result-card-link { display: inline-flex; align-items: center; min-height: 42px; padding: 9px 16px; color: var(--blue-dark); font-size: 12px; font-weight: 720; text-decoration: none; }
.result-card-link:hover { color: #9e4937; text-decoration: underline; text-underline-offset: 3px; }
.result-more > summary { min-height: 43px; padding: 12px 16px; color: #314471; font-size: 12px; font-weight: 720; cursor: pointer; }
.result-more > summary:hover { color: #9e4937; }
.result-details { padding: 0 15px 15px; }
.result-check { gap: 10px; padding: 10px 11px; border-radius: 10px; background: #fff; }
.result-check.unknown { border-color: #e0e3e4; background: #f7f8f7; }
.result-check strong { font-size: 12px; }
.result-check small { font-size: 12px; line-height: 1.55; }
.result-note { border-left-color: #d88a70; border-radius: 0 8px 8px 0; background: #faf3ef; color: #554b48; }
.result-sources { gap: 10px 14px; }
.result-sources a { font-size: 12px; }
.result-sources small { font-size: 11px; }

@media (max-width: 680px) {
  .site-header nav .nav-cta { min-height: 42px; display: inline-flex; align-items: center; }
  .checker-wrap { padding: 20px 13px; }
  .form-panel { padding: 17px 13px; }
  .bag-type strong { font-size: 11px; }
  .bag-type small { font-size: 10px; }
  .dimension-fields label, .weight-fields label { font-size: 12px; }
  .dimension-fields input, .weight-fields input { min-height: 46px; font-size: 16px; }
  .airline-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .airline-option { padding: 10px; }
  .airline-search-label, .airline-search-help, .airline-selection-count, .selected-airlines { margin-left: 0; }
  .airline-search { width: 100%; margin-left: 0; min-height: 46px; font-size: 16px; }
  .airline-search-help, .airline-selection-count { font-size: 12px; }
  .selected-airline-chip { min-height: 38px; font-size: 12px; }
  .airline-check-label strong, .airline-fare-label, .airline-fare-select,
  .purchase-label, .selection-tools button { font-size: 12px; }
  .purchase-label { align-items: flex-start; }
  .result-banner h4 { font-size: 15px; }
  .result-banner p { font-size: 13px; }
  .result-check strong, .result-check small, .result-more > summary,
  .result-sources a, .result-sources small { font-size: 12px; }
  .comparison-summary { font-size: 14px; }
}

@media (max-width: 390px) {
  main { padding-right: 12px; padding-left: 12px; }
  .checker-wrap { padding-right: 11px; padding-left: 11px; }
  .airline-list { grid-template-columns: 1fr; }
  .airline-fare-select { min-height: 44px; font-size: 13px; }
  .selection-tools button { min-height: 42px; }
  .weight-fields { grid-template-columns: 1fr; }
  .bag-types { grid-template-columns: 1fr; gap: 7px; }
  .bag-type { min-height: 52px; display: flex; align-items: center; padding: 8px 12px; text-align: left; }
  .bag-type-icon { flex: 0 0 28px; display: grid; width: 28px; height: 28px; margin: 0; }
  .result-banner { padding: 14px 12px; }
  .result-details { padding-right: 12px; padding-left: 12px; }
  .result-meta { flex-direction: column; }
}

@media (max-width: 680px) {
  .hero-trust, .examples p, .guide-links small, .subtle-note, .trust-note p,
  .footer-links a, .site-footer > p, .breadcrumbs, .guide-updated,
  .airline-guide-list a { font-size: 11px; }
  .button-link { font-size: 12px; }
}

@media (min-width: 681px) {
  .examples p, .site-footer > p, .guide-updated, .guide-aside a,
  .guide-aside p, .footer-links a, .airline-guide-list a,
  .guide-links small, .breadcrumbs { font-size: 11px; }
}