:root {
  --paper: #f5f7fc;
  --ink: #101e38;
  --muted: #445269;
  --line: #c7d1e3;
  --mint: #eaf0fe;
  --green: #245bea;
  --yellow: #ffd36a;
  --navy: #101e38;
  --blue: #245bea;
  --header-size: 88px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; padding-top: 88px; background: var(--paper); color: var(--ink); font-family: 'Noto Sans KR', 'Malgun Gothic', 'Apple SD Gothic Neo', system-ui, sans-serif; font-size: 16px; line-height: 1.75; word-break: keep-all; overflow-wrap: break-word; }
a { color: var(--ink); text-decoration: none; }
button, input { font: inherit; }
button, a, input, summary { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: default; }
h1, h2, h3, p, figure, dl, dd, ol { margin: 0; }
h1, h2, h3 { color: var(--ink); letter-spacing: -.055em; line-height: 1.3; }
h2 { font-size: clamp(28px, 3vw, 42px); font-weight: 900; }
h3 { font-size: 22px; font-weight: 900; }
p { color: var(--muted); }
img { display: block; max-width: 100%; }
svg { display: block; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, [tabindex]:focus-visible { outline: 3px solid #9a4d00; outline-offset: 5px; }
.hero a:focus-visible, .cost-section a:focus-visible, .site-footer a:focus-visible { outline-color: #ffd36a; }
.container { width: min(1280px, calc(100% - 72px)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-title { display: grid; grid-template-columns: 1fr minmax(280px, .75fr); gap: 50px; align-items: end; margin-bottom: 38px; }
.section-title > p { color: var(--muted); font-size: 15px; line-height: 1.9; }
.section-title h2 { max-width: 720px; }
.eyebrow { display: block; margin-bottom: 14px; color: #2450b5; font-size: 11px; font-weight: 900; letter-spacing: .11em; }
.eyebrow::before { content: ''; display: inline-block; width: 22px; height: 3px; margin: 0 9px 3px 0; background: currentColor; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-width: 0; min-height: 54px; padding: 13px 24px; border: 2px solid transparent; border-radius: 3px; font-size: 15px; font-weight: 900; line-height: 1.5; transition: background .18s, transform .18s; }
.button.solid { background: var(--blue); color: #fff; }
.button.solid:hover { background: #1647c9; }
.button.kakao { background: var(--yellow); color: var(--navy); border-color: #e8bb51; }
.button.kakao:hover { background: #ffe19b; }
.button span { color: inherit; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.skip-link { position: absolute; z-index: 1000; top: 8px; left: 12px; padding: 10px 14px; background: var(--navy); color: #fff; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.skip-menu { left: 180px; }

/* One real menu follows main in source and occupies the reserved top shell. */
.site-header { position: absolute; inset: 0 0 auto; min-height: 88px; z-index: 20; background: #fff; border-bottom: 1px solid #c7d1e3; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(1360px, calc(100% - 72px)); height: 88px; margin-inline: auto; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; gap: 11px; color: var(--navy); }
.logo-icon { display: grid; place-items: center; width: 44px; height: 42px; border-radius: 3px; background: var(--blue); }
.logo-icon svg { width: 34px; height: 34px; fill: none; stroke: #fff; stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.logo-word { color: var(--navy); font-size: 26px; font-weight: 900; line-height: 1.2; letter-spacing: -.065em; }
.logo-word small { display: block; margin-top: 5px; color: #445269; font-size: 10px; line-height: 1.4; letter-spacing: .045em; font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links > a { padding: 10px 0; color: var(--navy); font-size: 14px; font-weight: 800; }
.nav-links > a:hover { color: #1647c9; text-decoration: underline; text-underline-offset: 7px; }
.nav-links .nav-contact { padding: 11px 20px; border-radius: 3px; background: var(--blue); color: #fff; }
.nav-links .nav-contact:hover { background: #1647c9; color: #fff; }
.menu-toggle { display: none; }
.nav-links .menu-return { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.nav-links .menu-return:focus-visible { right: 24px; top: 92px; width: auto; height: auto; padding: 10px 16px; margin: 0; overflow: visible; clip: auto; background: var(--navy); color: #fff; z-index: 30; }

/* The image rack remains the first main-content area, with six initial figures. */
.feature-carousel { padding: 34px 0 22px; background: #fff; border-bottom: 4px solid var(--blue); }
.section-title.compact { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.compact .eyebrow { margin-bottom: 7px; color: #2450b5; font-size: 10px; }
.compact h2 { color: var(--navy); font-size: 25px; font-weight: 900; }
.carousel-controls { display: flex; flex-shrink: 0; gap: 8px; }
.carousel-controls button { width: 40px; height: 38px; padding: 0; border: 1px solid #9aaed2; border-radius: 3px; background: #fff; color: #1748b0; font-size: 20px; font-weight: 800; }
.carousel-controls button:hover { background: #eaf0fe; border-color: #245bea; }
.carousel-track { display: flex; gap: 15px; overflow-x: auto; padding: 2px 0 12px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #5877af #e8edf7; }
.carousel-slide { flex: 0 0 calc((100% - 75px) / 6); min-width: 0; overflow: hidden; border: 1px solid #a6b6d3; border-bottom: 4px solid var(--navy); border-radius: 3px; background: #fff; scroll-snap-align: start; }
.carousel-slide a { display: block; height: 100%; }
.carousel-slide img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-bottom: 1px solid #c7d1e3; }
.carousel-slide figcaption { display: flex; align-items: flex-start; gap: 7px; min-height: 86px; padding: 13px 11px; color: var(--navy); font-size: 12px; font-weight: 800; line-height: 1.7; }
.carousel-slide figcaption > span:nth-child(2) { flex: 1; min-width: 0; color: var(--navy); }
.card-number { display: grid; flex-shrink: 0; place-items: center; width: 22px; height: 22px; border-radius: 2px; background: var(--blue); color: #fff; font-size: 9px; font-weight: 900; line-height: 1; }
.card-arrow { color: #1647c9; font-size: 15px; line-height: 1.5; }
.image-note { color: #4e5f79; font-size: 11px; line-height: 1.8; margin-top: 7px; }

/* Road-sign hero: white text is explicit on every dark-background element. */
.hero { position: relative; padding: 78px 0 88px; overflow: hidden; background: var(--navy); border-bottom: 1px solid #2d4266; }
.hero::after { content: ''; position: absolute; width: 100%; height: 7px; bottom: 15px; left: 0; background: repeating-linear-gradient(90deg, transparent 0 36px, #53688e 36px 78px, transparent 78px 110px); opacity: .65; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 70px; align-items: center; }
.hero-grid > div, .hero-grid > aside { min-width: 0; }
.breadcrumb { margin-bottom: 26px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; list-style: none; gap: 7px; padding: 0; color: #d1def5; font-size: 12px; }
.breadcrumb li { display: inline-flex; align-items: center; gap: 7px; color: #d1def5; }
.breadcrumb a, .breadcrumb span { color: #d1def5; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb li:not(:last-child)::after { content: '/'; color: #b9ccea; }
.hero .eyebrow { color: #ffd36a; }
.hero h1 { color: #fff; font-size: clamp(38px, 4.1vw, 62px); font-weight: 900; line-height: 1.22; letter-spacing: -.06em; }
.hero h1 em { color: #ffd36a; font-style: normal; }
.hero-lead { max-width: 650px; margin: 26px 0 28px; color: #e1eafb; font-size: 16px; line-height: 1.95; }
.hero-footnote { margin-top: 16px; color: #c8d7f0; font-size: 12px; }
.hero .button.solid { border-color: #7297ff; background: #245bea; color: #fff; }
.hero .button.solid:hover { background: #1647c9; }
.hero .button.kakao { background: #ffd36a; color: #101e38; border-color: #ffd36a; }
.route-note { position: relative; padding: 30px; border: 2px solid #d4e1f7; border-radius: 4px; background: #172c4e; color: #fff; box-shadow: 10px 10px 0 #0b1528; }
.route-note::before { content: ''; position: absolute; top: -2px; left: 28px; width: 60px; height: 5px; background: #ffd36a; }
.note-tab { display: inline-block; padding: 5px 9px; margin-bottom: 16px; background: #ffd36a; color: #101e38; font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.route-note h2 { color: #fff; font-size: 25px; }
.route-note strong { color: #ffd36a; font-weight: 900; }
.route-note dl { display: grid; gap: 14px; margin-top: 21px; }
.route-note dl > div { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 9px; padding-bottom: 12px; border-bottom: 1px solid #587194; }
.route-note dt { color: #ffd36a; font-size: 10px; font-weight: 900; letter-spacing: .05em; padding-top: 2px; }
.route-note dd { color: #f1f5ff; font-size: 13px; font-weight: 700; }
.route-note > p { color: #d8e5fa; font-size: 12px; line-height: 1.9; margin-top: 20px; }
.route-note > a { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; color: #ffd36a; font-size: 14px; font-weight: 900; }
.route-note > a:hover { color: #fff; text-decoration: underline; }
.route-drawing { position: relative; margin: 12px 0 20px; }
.route-drawing svg { width: 100%; height: 138px; }
.route-drawing path { fill: none; stroke: #e2edff; stroke-width: 3; stroke-dasharray: 7 6; }
.route-drawing circle { fill: #ffd36a; stroke: #101e38; stroke-width: 2; }
.point { position: absolute; color: #e8f0ff; font-size: 10px; font-weight: 800; }
.point.start { left: 0; bottom: 0; }
.point.finish { right: 0; top: 4px; }
.drive-board { display: grid; gap: 18px; color: #fff; }
.drive-board h2, .drive-board h3 { color: #fff; }
.drive-board p { color: #e1eafb; }
.drive-board span, .drive-board small, .drive-board b { color: #e1eafb; }
.drive-board strong { color: #ffd36a; }
.board-screen { position: relative; padding: 20px 20px 22px; border: 1px solid #6683af; border-radius: 3px; background: #20365c; color: #fff; }
.board-screen > span, .board-screen > small { color: #ffd36a; font-size: 10px; font-weight: 900; letter-spacing: .06em; }
.board-screen h2 { margin-top: 10px; color: #fff; font-size: 27px; line-height: 1.4; }
.drive-lane { display: block; width: 100%; height: 180px; margin: 2px 0 15px; overflow: visible; color: #fff; }
.board-screen .board-place { display: block; color: #ffd36a; font-size: 11px; text-align: center; }
.board-stops { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; padding: 0; margin: 0; list-style: none; }
.board-stops > * { min-width: 0; padding: 12px 10px; border-top: 3px solid #ffd36a; background: #20365c; color: #fff; font-size: 12px; line-height: 1.8; }
.board-stops b, .board-stops strong { display: block; color: #ffd36a; font-size: 12px; margin-bottom: 3px; }
.board-stops span, .board-stops small { display: block; color: #e1eafb; font-size: 11px; }
.board-stops > li > span { display: inline-block; margin-bottom: 7px; color: #ffd36a; font-size: 16px; font-weight: 900; line-height: 1; }
.board-stops p { color: #e1eafb; font-size: 11px; line-height: 1.75; }
.board-status { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 14px; border-left: 3px solid #ffd36a; background: #0b172c; color: #e1eafb; font-size: 12px; line-height: 1.9; }
.board-status p, .board-status span { color: #e1eafb; }
.board-status strong, .board-status b { color: #ffd36a; }
.board-status > span { font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.board-status > b { font-size: 13px; }

/* Four direct section links form a light directional-sign strip. */
.jump-strip { padding: 0; border-bottom: 1px solid #b9c8e2; background: #fff; }
.jump-strip > .container { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.jump-strip a { position: relative; display: flex; align-items: center; gap: 13px; min-width: 0; min-height: 88px; padding: 20px 40px 20px 24px; border-right: 1px dashed #a4b7d8; color: #101e38; font-size: 14px; font-weight: 900; line-height: 1.7; }
.jump-strip a:first-child { border-left: 1px dashed #a4b7d8; }
.jump-strip a::after { content: '\2192'; position: absolute; right: 18px; color: #1749b6; font-size: 20px; }
.jump-strip a > span { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; border-radius: 2px; background: #ffd36a; color: #101e38; font-size: 11px; font-weight: 900; }
.jump-strip a:hover { background: #eaf0fe; color: #1749b6; }

.local-section { background: #fff; }
.local-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid #b9c8e2; border-top: 4px solid var(--blue); }
.local-card { min-width: 0; padding: 32px 28px; border-right: 1px solid #b9c8e2; background: #fff; }
.local-card:last-child { border-right: 0; }
.local-card .mini-index { display: inline-block; padding: 3px 10px; margin-bottom: 23px; background: var(--navy); color: #fff; font-size: 13px; font-weight: 900; letter-spacing: .05em; }
.local-card h3 { color: var(--navy); font-size: 23px; margin-bottom: 18px; }
.local-card p { color: #445269; font-size: 14px; line-height: 1.95; }
.local-card .task-extra { padding-top: 18px; margin-top: 18px; border-top: 1px dashed #98add2; color: #24426d; }
.context-note { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 22px 25px; margin-top: 25px; border-left: 5px solid #245bea; background: #eaf0fe; }
.context-note > span { color: #153c8e; font-size: 12px; font-weight: 900; }
.context-note p { color: #344b6e; font-size: 13px; line-height: 1.9; }
.soft-section { background: #eaf0fe; }
.goal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.goal-card { min-width: 0; padding: 29px 28px; border: 1px solid #b7c7e7; background: #fff; }
.goal-symbol { display: grid; place-items: center; width: 72px; height: 46px; margin-bottom: 24px; padding-right: 11px; clip-path: polygon(0 0, 77% 0, 100% 50%, 77% 100%, 0 100%); background: var(--blue); color: #fff; font-size: 29px; font-weight: 800; }
.goal-card h3 { color: var(--navy); font-size: 24px; }
.goal-card > p { margin-top: 16px; color: #445269; font-size: 14px; line-height: 1.9; }
.goal-card ol { display: grid; gap: 11px; padding-left: 21px; margin-top: 22px; }
.goal-card li { color: #344762; font-size: 13px; padding-left: 3px; }
.goal-card li::marker { color: #1e51cc; font-weight: 900; }
.goal-card .safety-note { margin-top: 24px; padding: 14px 14px 14px 17px; border-left: 3px solid #245bea; background: #f0f4fc; color: #344762; font-size: 12px; }

/* Each day is a route stop, not a pair of tall repeated cards. */
.course-section { background: #fff; }
.course-columns { display: grid; grid-template-columns: 1fr; gap: 25px; }
.course-card { display: grid; grid-template-columns: 205px minmax(0, 1fr); min-width: 0; border: 2px solid #b4c4e1; border-radius: 3px; background: #fff; overflow: hidden; }
.course-heading { padding: 29px 25px; background: var(--navy); }
.course-card:nth-child(2) .course-heading { background: #1948b8; }
.course-heading > span { color: #ffd36a; font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.course-heading h3 { color: #fff; font-size: 29px; margin: 11px 0; }
.course-heading p { color: #e1eafb; font-size: 13px; line-height: 1.85; }
.course-card ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; list-style: none; padding: 22px 12px; }
.course-card:nth-child(2) ol { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.course-card li { position: relative; min-width: 0; padding: 15px 21px 10px; border-right: 1px dashed #a1b5d7; }
.course-card li:last-child { border-right: 0; }
.course-card li > span { display: inline-block; padding: 4px 7px; margin-bottom: 15px; border-radius: 2px; background: #ffd36a; color: #101e38; font-size: 10px; font-weight: 900; letter-spacing: .04em; }
.course-card li > p { color: #344762; font-size: 14px; line-height: 1.9; }
.course-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 28px; }
.course-bottom p { color: #445269; font-size: 13px; }
.text-link { border-bottom: 2px solid #245bea; padding-bottom: 4px; color: #1749b6; font-size: 14px; font-weight: 900; white-space: nowrap; }
.text-link:hover { color: #101e38; }

.cost-section { background: #101e38; }
.cost-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; align-items: center; }
.cost-layout > div { min-width: 0; }
.cost-layout .eyebrow { color: #ffd36a; }
.cost-layout h2 { color: #fff; font-size: 39px; line-height: 1.4; }
.cost-layout > div > p { max-width: 450px; margin: 24px 0 28px; color: #d8e5fa; font-size: 14px; line-height: 1.95; }
.cost-layout .solid { border-color: #7297ff; background: #245bea; color: #fff; }
.cost-layout .solid:hover { background: #1647c9; }
.cost-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.cost-list article { display: block; min-width: 0; padding: 23px 24px; border: 1px solid #6680a8; background: #172c4e; }
.cost-list article > span { display: inline-block; width: 27px; height: 27px; margin-bottom: 17px; padding-top: 2px; background: #ffd36a; color: #101e38; font-size: 11px; font-weight: 900; text-align: center; }
.cost-list h3 { margin-bottom: 12px; color: #fff; font-size: 20px; }
.cost-list p { color: #dce7fa; font-size: 13px; line-height: 1.85; }
.difficulty-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px; }
.difficulty-grid article { min-width: 0; padding: 29px 31px; border: 1px solid #b9c8e2; border-left: 6px solid #d39b20; background: #fff; }
.difficulty-grid h3 { color: var(--navy); font-size: 24px; }
.difficulty-grid p { margin-top: 18px; color: #445269; font-size: 14px; line-height: 1.95; }
.example-section { background: #fff; }
.example-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.example-grid article { min-width: 0; padding: 32px; border: 2px solid #245bea; background: #f5f7fc; }
.example-grid article:only-child { grid-column: 1 / -1; display: grid; grid-template-columns: .6fr 1fr; gap: 14px 42px; }
.example-grid article:only-child .example-tag { grid-column: 1; grid-row: 1; }
.example-grid article:only-child h3 { grid-column: 1; grid-row: 2 / 4; }
.example-grid article:only-child > p { grid-column: 2; grid-row: 1 / 3; margin-top: 0; }
.example-grid article:only-child .example-next { grid-column: 2; }
.example-tag { display: block; margin-bottom: 16px; color: #1749b6; font-size: 11px; font-weight: 900; }
.example-grid h3 { color: var(--navy); font-size: 26px; }
.example-grid article > p { margin-top: 18px; color: #445269; font-size: 14px; line-height: 1.95; }
.example-next { display: flex; gap: 17px; margin-top: 23px; padding-top: 17px; border-top: 1px dashed #99afd5; }
.example-next span { color: #1749b6; font-size: 11px; font-weight: 900; white-space: nowrap; }
.example-next p { color: #445269; font-size: 12px; }

.directory-section { background: #eaf0fe; }
.search-label { display: grid; gap: 9px; max-width: 620px; margin-bottom: 20px; color: #24426d; font-size: 12px; font-weight: 800; }
.search-label input { width: 100%; min-height: 58px; padding: 13px 18px; border: 2px solid #748db7; border-radius: 3px; background: #fff; color: #101e38; font-size: 16px; }
.search-label input::placeholder { color: #536683; opacity: 1; }
.filter-count { margin-bottom: 17px; color: #344b6e; font-size: 12px; }
.region-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.region-card { position: relative; display: flex; flex-direction: column; gap: 9px; min-width: 0; padding: 22px 40px 22px 20px; border: 1px solid #a9bad8; border-left: 4px solid #245bea; border-radius: 2px; background: #fff; }
.region-card > span { color: #101e38; font-size: 16px; font-weight: 900; }
.region-card > small { color: #445269; font-size: 12px; line-height: 1.8; }
.region-card > b { position: absolute; top: 20px; right: 17px; color: #1749b6; font-size: 18px; }
.region-card:hover { border-color: #245bea; background: #f5f8ff; }
.region-card:hover > span { color: #1749b6; }
.metro-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 36px; }
.metro-card { position: relative; padding: 32px; border: 2px solid #fff; border-radius: 4px; background: #245bea; box-shadow: 0 0 0 1px #245bea; }
.metro-card > span { display: inline-block; padding: 3px 8px; color: #101e38; background: #ffd36a; font-size: 11px; font-weight: 900; }
.metro-card h3 { margin: 27px 0 13px; color: #fff; font-size: 39px; }
.metro-card p { color: #fff; font-size: 14px; line-height: 1.85; }
.metro-card > b { display: block; margin-top: 28px; padding-top: 18px; border-top: 1px dashed #d6e1ff; color: #fff; font-size: 13px; }
.metro-card:hover { background: #1647c9; }
.directory-group { margin-top: 52px; }
.directory-group > h3 { margin-bottom: 22px; color: #101e38; font-size: 25px; }
.directory-search-results { margin: 24px 0; }
.directory-search-results p { margin-bottom: 14px; color: #344b6e; font-size: 13px; }
.related-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.related-links > a { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-width: 0; padding: 17px 19px; border: 1px solid #a9bad8; background: #fff; color: #1749b6; font-size: 14px; font-weight: 800; }
.related-links > a:hover { background: #eaf0fe; color: #101e38; }
.service-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 27px; }
.service-links a { padding: 8px 14px; border: 1px solid #a9bad8; border-radius: 2px; background: #fff; color: #344b6e; font-size: 12px; font-weight: 700; }
.service-links a:hover { background: #eaf0fe; color: #1749b6; }

.faq-section { background: #eaf0fe; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.faq-layout h2 { color: #101e38; font-size: 41px; }
.faq-layout > div > p { max-width: 340px; margin-top: 23px; color: #445269; font-size: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { min-width: 0; padding: 20px 23px; border: 1px solid #a9bad8; border-left: 4px solid #245bea; background: #fff; }
.faq-list summary { position: relative; list-style: none; padding-right: 29px; color: #101e38; font-size: 15px; font-weight: 900; line-height: 1.85; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 0; top: -2px; color: #1749b6; font-size: 22px; font-weight: 800; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details > p { padding: 16px 17px 1px 0; color: #445269; font-size: 14px; line-height: 1.95; }
.final-section { position: relative; padding: 76px 0; border-top: 6px solid #101e38; background: #ffd36a; }
.final-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.final-grid .eyebrow { color: #334055; }
.final-grid h2 { color: #101e38; font-size: 42px; }
.final-grid p { margin-top: 23px; color: #334055; font-size: 15px; line-height: 1.9; }
.final-grid .contact-actions { display: grid; grid-template-columns: 1fr; min-width: 270px; gap: 12px; }
.final-grid .button.solid { background: #101e38; color: #fff; }
.final-grid .button.solid:hover { background: #20365c; }
.final-grid .button.kakao { border-color: #101e38; background: #fff; color: #101e38; }
.references { padding-top: 23px; padding-bottom: 27px; }
.references p, .references a { color: #445269; font-size: 11px; line-height: 1.9; }
.references a { text-decoration: underline; text-underline-offset: 3px; }
.references a:hover { color: #1749b6; }
.site-footer { padding: 57px 0 24px; background: #101e38; color: #fff; border-top: 1px solid #3c5378; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: 43px; }
.site-footer .brand, .site-footer .logo-word { color: #fff; }
.site-footer .logo-word small { color: #d1def5; }
.site-footer .logo-icon { background: #245bea; }
.site-footer .footer-top > div > p { margin-top: 22px; color: #d1def5; font-size: 13px; line-height: 1.95; }
.footer-top h2 { margin-bottom: 21px; color: #fff; font-size: 18px; }
.site-footer .solid { background: #245bea; border-color: #7297ff; color: #fff; }
.site-footer .solid:hover { background: #1647c9; }
.site-footer .kakao { background: #ffd36a; border-color: #ffd36a; color: #101e38; }
.footer-bottom { display: grid; gap: 17px; padding-top: 24px; border-top: 1px solid #577097; }
.footer-bottom > p { color: #d1def5; font-size: 11px; }
.footer-bottom > div { display: flex; flex-wrap: wrap; gap: 25px; }
.footer-bottom a { color: #e4edff; font-size: 11px; }
.footer-bottom a:hover { color: #ffd36a; text-decoration: underline; }
.footer-bottom .image-disclosure { color: #c4d4ef; font-size: 11px; }
.legal-copy { max-width: 950px; }
.legal-copy article { padding: 30px 0; border-bottom: 1px solid #b2c2dd; }
.legal-copy h3 { color: #101e38; font-size: 25px; margin-bottom: 18px; }
.legal-copy p { color: #445269; font-size: 15px; line-height: 2; }
.not-found { padding: 90px 0; }
.not-found p { color: #445269; margin: 24px 0; }
[hidden] { display: none !important; }

@media (max-width: 1100px) {
  .container, .header-inner { width: calc(100% - 56px); }
  .hero-grid { gap: 38px; grid-template-columns: 1.1fr 1fr; }
  .hero h1 { font-size: 43px; }
  .hero-lead { font-size: 15px; }
  .nav-links { gap: 18px; }
  .nav-links > a { font-size: 13px; }
  .nav-links .nav-contact { padding-inline: 15px; }
  .carousel-slide { flex-basis: calc((100% - 45px) / 4); }
  .cost-layout, .faq-layout { gap: 38px; }
  .section-title { gap: 35px; }
  .region-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .local-card, .goal-card { padding: 27px 23px; }
  .course-card { grid-template-columns: 180px minmax(0, 1fr); }
  .course-card li { padding-inline: 15px; }
  .course-card li > p { font-size: 13px; }
  .cost-list article { padding: 20px; }
  .route-note { padding: 25px; }
}

@media (max-width: 900px) and (min-width: 768px) {
  .header-inner { gap: 18px; }
  .nav-links { gap: 13px; }
  .logo-word { font-size: 23px; }
  .logo-icon { width: 38px; }
  .nav-links > a { font-size: 12px; }
  .nav-links .nav-contact { padding-inline: 12px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero h1 { font-size: 38px; }
  .hero .contact-actions { display: grid; grid-template-columns: 1fr; }
  .hero .button { font-size: 14px; }
  .route-note { padding: 23px; }
  .board-screen { padding: 18px; }
  .board-screen h2 { font-size: 23px; }
  .board-stops { gap: 6px; }
  .board-stops > * { padding: 11px 8px; }
  .course-card { grid-template-columns: 150px minmax(0, 1fr); }
  .course-card ol, .course-card:nth-child(2) ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-card li { padding: 16px; }
  .course-card li:nth-child(2) { border-right: 0; }
  .cost-layout { grid-template-columns: 1fr; }
  .cost-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cost-list article { padding: 20px 17px; }
  .cost-list h3 { font-size: 18px; }
  .cost-list p { font-size: 12px; }
  .local-card h3, .goal-card h3 { font-size: 21px; }
  .local-card p, .goal-card > p { font-size: 13px; }
}

@media (max-width: 767px) {
  :root { --header-size: 76px; }
  body { padding-top: 76px; }
  .container, .header-inner { width: calc(100% - 36px); }
  .site-header { min-height: 76px; }
  .header-inner { height: 76px; flex-wrap: wrap; gap: 0; align-content: flex-start; position: relative; }
  .brand { height: 76px; gap: 9px; }
  .logo-word { font-size: 24px; }
  .logo-word small { font-size: 9px; }
  .logo-icon { width: 38px; height: 36px; }
  .logo-icon svg { width: 31px; height: 31px; }
  .menu-toggle { display: inline-flex; align-items: center; gap: 10px; min-height: 42px; margin-left: auto; padding: 9px 13px; border: 1px solid #899fc4; border-radius: 3px; background: #fff; color: #101e38; font-size: 12px; font-weight: 900; }
  .nav-links { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 9px 0 18px; border-bottom: 2px solid #245bea; background: #fff; }
  .site-header[data-open="true"] .nav-links { display: flex; }
  .nav-links > a { padding: 11px 8px; color: #101e38; font-size: 14px; }
  .nav-links .nav-contact { margin-top: 7px; padding: 12px 14px; color: #fff; }
  .nav-links .menu-return, .nav-links .menu-return:focus-visible { position: static; display: block; width: auto; height: auto; padding: 11px 8px; margin: 0; overflow: visible; clip: auto; white-space: normal; background: #fff; color: #1749b6; font-size: 12px; }
  .feature-carousel { padding: 25px 0 17px; }
  .section-title.compact { gap: 12px; margin-bottom: 18px; }
  .compact .eyebrow { font-size: 9px; margin-bottom: 6px; }
  .compact h2 { font-size: 21px; line-height: 1.4; }
  .carousel-controls { gap: 5px; }
  .carousel-controls button { width: 33px; height: 34px; font-size: 18px; }
  .carousel-track { gap: 11px; padding-bottom: 10px; }
  .carousel-slide { flex: 0 0 calc((100% - 11px) / 2); }
  .carousel-slide figcaption { gap: 6px; min-height: 86px; padding: 12px 10px; font-size: 12px; line-height: 1.7; }
  .card-number { width: 20px; height: 20px; font-size: 9px; }
  .card-arrow { font-size: 13px; }
  .image-note { font-size: 10px; line-height: 1.85; }
  .hero { padding: 44px 0 55px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero h1 { font-size: clamp(34px, 9.4vw, 45px); line-height: 1.3; }
  .breadcrumb { margin-bottom: 24px; }
  .breadcrumb ol { font-size: 11px; gap: 5px; }
  .hero .eyebrow { font-size: 10px; }
  .hero-lead { font-size: 14px; line-height: 1.95; margin: 22px 0 25px; }
  .hero .contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
  .button { min-height: 51px; gap: 9px; padding: 12px 14px; font-size: 13px; }
  .hero-footnote { font-size: 11px; line-height: 1.85; }
  .route-note { padding: 23px; box-shadow: 6px 6px 0 #0b1528; margin-right: 6px; }
  .route-note h2 { font-size: 24px; }
  .route-note dl > div { grid-template-columns: 75px minmax(0, 1fr); }
  .route-note dd { font-size: 12px; }
  .route-note > p { font-size: 12px; }
  .route-note > a { font-size: 13px; }
  .board-screen { padding: 18px; }
  .board-screen h2 { font-size: 25px; }
  .drive-lane { height: 153px; }
  .board-stops { gap: 7px; }
  .board-stops > * { padding: 12px 9px; }
  .board-stops b, .board-stops strong { font-size: 12px; }
  .board-stops span, .board-stops small { font-size: 11px; }
  .board-status { font-size: 12px; }
  .jump-strip { padding: 10px 0; }
  .jump-strip > .container { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .jump-strip a, .jump-strip a:first-child { min-height: 66px; gap: 10px; padding: 12px 13px; border: 1px solid #b9c8e2; color: #101e38; font-size: 12px; }
  .jump-strip a::after { content: none; }
  .jump-strip a > span { flex-basis: 27px; width: 27px; height: 27px; font-size: 10px; }
  .section { padding: 62px 0; }
  .section-title { display: block; margin-bottom: 28px; }
  .section-title > p { margin-top: 17px; font-size: 13px; line-height: 1.95; }
  .section-title h2 { font-size: 29px; line-height: 1.4; }
  .eyebrow { font-size: 10px; margin-bottom: 13px; }
  .local-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .local-card { padding: 24px 18px; }
  .local-card:nth-child(2n) { border-right: 0; }
  .local-card:last-child:nth-child(odd) { grid-column: 1 / -1; border-top: 1px solid #b9c8e2; }
  .local-card .mini-index { font-size: 11px; margin-bottom: 18px; }
  .local-card h3 { font-size: 20px; margin-bottom: 16px; }
  .local-card p { font-size: 13px; line-height: 1.9; }
  .local-card .task-extra { padding-top: 14px; margin-top: 14px; font-size: 12px; }
  .context-note { display: block; padding: 19px 20px; margin-top: 20px; }
  .context-note > span { display: block; margin-bottom: 10px; font-size: 11px; }
  .context-note p { font-size: 12px; }
  .goal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .goal-card { padding: 23px 18px; }
  .goal-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .goal-symbol { width: 58px; height: 39px; margin-bottom: 19px; font-size: 25px; }
  .goal-card h3 { font-size: 21px; }
  .goal-card > p { margin-top: 15px; font-size: 13px; }
  .goal-card ol { padding-left: 18px; margin-top: 18px; gap: 10px; }
  .goal-card li { font-size: 12px; }
  .goal-card .safety-note { padding: 12px 13px; font-size: 12px; line-height: 1.9; }
  .course-columns { gap: 20px; }
  .course-card { grid-template-columns: 1fr; }
  .course-heading { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 5px 16px; padding: 23px; }
  .course-heading > span { grid-column: 1; font-size: 10px; }
  .course-heading h3 { grid-column: 1; margin: 3px 0 0; font-size: 28px; }
  .course-heading p { grid-column: 2; grid-row: 1 / 3; max-width: 150px; font-size: 12px; }
  .course-card ol, .course-card:nth-child(2) ol { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 10px; }
  .course-card li { padding: 18px 15px; border-right: 1px dashed #a1b5d7; }
  .course-card li:nth-child(2n) { border-right: 0; }
  .course-card li:nth-child(n+3) { border-top: 1px dashed #a1b5d7; }
  .course-card:first-child li:last-child { grid-column: 1 / -1; border-right: 0; }
  .course-card li > span { font-size: 10px; margin-bottom: 13px; }
  .course-card li > p { font-size: 13px; line-height: 1.9; }
  .course-bottom { display: block; margin-top: 23px; }
  .course-bottom p { font-size: 12px; line-height: 1.9; margin-bottom: 16px; }
  .text-link { font-size: 13px; }
  .cost-layout { grid-template-columns: 1fr; gap: 34px; }
  .cost-layout h2 { font-size: 31px; }
  .cost-layout > div > p { font-size: 13px; margin: 22px 0 25px; }
  .cost-layout .contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
  .cost-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .cost-list article { padding: 21px 18px; }
  .cost-list h3 { font-size: 19px; }
  .cost-list p { font-size: 12px; line-height: 1.9; }
  .difficulty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
  .difficulty-grid article { padding: 23px 18px; border-left-width: 4px; }
  .difficulty-grid h3 { font-size: 21px; }
  .difficulty-grid p { margin-top: 17px; font-size: 13px; }
  .example-grid { grid-template-columns: 1fr; gap: 18px; }
  .example-grid article, .example-grid article:only-child { display: block; padding: 25px 23px; }
  .example-grid h3 { font-size: 24px; }
  .example-grid article > p, .example-grid article:only-child > p { margin-top: 18px; font-size: 13px; }
  .example-next { gap: 15px; }
  .example-next p { font-size: 12px; }
  .search-label { font-size: 11px; }
  .search-label input { min-height: 54px; font-size: 14px; padding-inline: 15px; }
  .region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .region-card { gap: 8px; padding: 19px 30px 19px 15px; border-left-width: 3px; }
  .region-card > span { font-size: 14px; }
  .region-card > small { font-size: 11px; line-height: 1.85; }
  .region-card > b { top: 17px; right: 12px; font-size: 15px; }
  .metro-grid { grid-template-columns: 1fr; gap: 15px; margin-top: 28px; }
  .metro-card { display: grid; grid-template-columns: .6fr 1fr; align-items: center; gap: 9px 20px; padding: 24px; }
  .metro-card > span { grid-column: 1; justify-self: start; font-size: 10px; }
  .metro-card h3 { grid-column: 1; grid-row: 2 / 4; margin: 0; font-size: 34px; }
  .metro-card p { grid-column: 2; grid-row: 1 / 3; font-size: 13px; }
  .metro-card > b { grid-column: 2; margin: 0; padding-top: 10px; font-size: 12px; }
  .directory-group { margin-top: 39px; }
  .directory-group > h3 { font-size: 23px; }
  .related-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .related-links > a { padding: 15px; font-size: 12px; line-height: 1.9; }
  .related-links .parent-link { grid-column: 1 / -1; }
  .service-links { gap: 7px; }
  .service-links a { font-size: 11px; padding: 7px 12px; }
  .faq-layout { grid-template-columns: 1fr; gap: 31px; }
  .faq-layout h2 { font-size: 32px; }
  .faq-layout > div > p { max-width: none; margin-top: 18px; font-size: 13px; }
  .faq-list details { padding: 20px 19px; }
  .faq-list summary { font-size: 14px; }
  .faq-list details > p { padding-right: 5px; font-size: 13px; }
  .final-section { padding: 56px 0; border-top-width: 4px; }
  .final-grid { display: block; }
  .final-grid h2 { font-size: 34px; }
  .final-grid p { margin: 21px 0 27px; font-size: 13px; }
  .final-grid .contact-actions { grid-template-columns: 1fr 1fr; gap: 10px; min-width: 0; }
  .references { padding: 20px 0; }
  .references p, .references a { font-size: 10px; line-height: 1.9; }
  .site-footer { padding: 39px 0 23px; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; padding-bottom: 32px; }
  .site-footer .brand { height: auto; }
  .site-footer .footer-top > div > p { margin-top: 19px; font-size: 12px; }
  .footer-top h2 { font-size: 16px; }
  .site-footer .contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .footer-bottom { gap: 14px; padding-top: 22px; }
  .footer-bottom > div { gap: 18px; }
  .footer-bottom > p, .footer-bottom a, .footer-bottom .image-disclosure { font-size: 10px; line-height: 1.9; }
  .legal-copy article { padding: 27px 0; }
  .legal-copy h3 { font-size: 23px; }
  .legal-copy p { font-size: 14px; line-height: 2; }
  html:not(.js-ready) .menu-toggle { display: none; }
  html:not(.js-ready) body { padding-top: 236px; }
  html:not(.js-ready) .header-inner { height: auto; }
  html:not(.js-ready) .nav-links { display: grid; grid-template-columns: 1fr 1fr; width: 100%; padding: 0 0 12px; }
  html:not(.js-ready) .nav-links .nav-contact { margin: 0; }
  html:not(.js-ready) .menu-return { display: none; }
}

@media (min-width: 640px) and (max-width: 767px) {
  .container, .header-inner { width: calc(100% - 56px); }
  .hero h1 { font-size: 46px; }
  .hero-grid { grid-template-columns: 1fr; }
  .route-note { max-width: 580px; }
  .hero .contact-actions { max-width: 500px; }
  .carousel-slide { flex-basis: calc((100% - 11px) / 2); }
  .local-grid, .goal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .local-card:last-child:nth-child(odd) { grid-column: auto; border-top: 0; }
  .local-card:nth-child(2n) { border-right: 1px solid #b9c8e2; }
  .local-card:last-child { border-right: 0; }
  .goal-card:last-child:nth-child(odd) { grid-column: auto; }
  .local-card, .goal-card { padding: 25px 19px; }
  .local-card h3, .goal-card h3 { font-size: 21px; }
  .region-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metro-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
  .metro-card { display: block; padding: 23px; }
  .metro-card h3 { margin: 23px 0 13px; }
  .metro-card > b { margin-top: 24px; }
  .cost-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 389px) {
  .container, .header-inner { width: calc(100% - 32px); }
  .compact h2 { font-size: 20px; }
  .compact .eyebrow { font-size: 8px; }
  .carousel-controls button { width: 31px; }
  .carousel-slide figcaption { padding-inline: 8px; font-size: 11px; }
  .card-number { width: 18px; height: 19px; font-size: 8px; }
  .button { padding-inline: 12px; font-size: 12px; }
  .hero h1 { font-size: 34px; }
  .route-note { padding: 21px; }
  .board-stops { gap: 5px; }
  .board-stops > * { padding: 11px 8px; }
  .local-card, .goal-card { padding-inline: 16px; }
  .local-card h3, .goal-card h3 { font-size: 19px; }
  .cost-list article { padding-inline: 16px; }
  .difficulty-grid article { padding-inline: 16px; }
  .region-card { padding-left: 13px; padding-right: 27px; }
}

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