:root {
  --ink: #101828;
  --navy: #081b33;
  --navy-2: #102e50;
  --blue: #1769e0;
  --coral: #f16f5b;
  --mint: #35c9b3;
  --paper: #ffffff;
  --cloud: #f3f6f9;
  --line: #d9e2ea;
  --muted: #586779;
  --shadow: 0 24px 70px rgba(8, 27, 51, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif; font-size: 16px; line-height: 1.7; word-break: keep-all; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, select, textarea { font: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(850px, calc(100% - 40px)); }

.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(217,226,234,.85); background: rgba(255,255,255,.97); backdrop-filter: blur(16px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { font-size: 20px; font-weight: 950; letter-spacing: -.04em; }
.wordmark span { margin-left: 7px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: 0; }
.header-actions { display: flex; align-items: center; gap: 23px; color: #42546a; font-size: 14px; font-weight: 800; }
.header-cta { padding: 10px 16px; border-radius: 10px; color: #fff; background: var(--navy); }
.course-tabs-bar { border-top: 1px solid #edf1f5; background: #fff; box-shadow: 0 8px 22px rgba(8,27,51,.045); }
.course-tabs { display: flex; min-height: 51px; align-items: stretch; gap: 2px; }
.course-nav-group { position: relative; display: flex; align-items: stretch; }
.course-nav-group > button, .course-tab-direct { display: flex; min-height: 51px; align-items: center; padding: 0 22px; border: 0; color: #243750; background: transparent; cursor: pointer; font-size: 14px; font-weight: 900; white-space: nowrap; }
.course-nav-group > button::after { width: 7px; height: 7px; margin: -4px 0 0 10px; border-right: 2px solid #748296; border-bottom: 2px solid #748296; content: ""; transform: rotate(45deg); transition: transform .2s ease; }
.course-nav-group > button[aria-expanded="true"] { color: var(--blue); background: #f3f7ff; }
.course-nav-group > button[aria-expanded="true"]::after { margin-top: 4px; transform: rotate(225deg); }
.course-tab-direct { margin-left: auto; color: var(--blue); }
.course-menu-panel { position: absolute; top: calc(100% + 10px); left: 0; z-index: 50; width: 650px; padding: 24px; visibility: hidden; border: 1px solid #d9e4ef; border-radius: 18px; opacity: 0; background: #fff; box-shadow: 0 28px 70px rgba(8,27,51,.2); transform: translateY(-7px); transition: opacity .18s ease, transform .18s ease, visibility .18s ease; }
.course-nav-group:nth-child(3) .course-menu-panel, .course-nav-group:nth-child(4) .course-menu-panel { left: auto; right: 0; }
.course-nav-group > button[aria-expanded="true"] + .course-menu-panel { visibility: visible; opacity: 1; transform: translateY(0); }
.course-menu-panel > p { margin: 0 0 15px; color: #637185; font-size: 12px; font-weight: 850; }
.course-menu-panel > div { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.course-menu-panel a { display: block; padding: 13px 14px; border-radius: 11px; background: #f5f8fb; }
.course-menu-panel a:hover, .course-menu-panel a:focus { background: #eaf2ff; outline: none; }
.course-menu-panel b, .course-menu-panel span { display: block; }
.course-menu-panel b { color: #14263e; font-size: 14px; }
.course-menu-panel span { margin-top: 2px; color: #6b7a8d; font-size: 11px; font-weight: 700; }
.course-menu-panel.compact { width: 420px; }
.course-menu-panel.compact > div { grid-template-columns: 1fr; }
.course-menu-panel .menu-all-link { margin-top: 10px; color: var(--blue); background: transparent; text-align: right; font-size: 12px; }

.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(125deg, #12104b 0%, #24116f 54%, #102d67 100%); }
.hero::before { position: absolute; inset: 0; content: ""; pointer-events: none; background: radial-gradient(circle at 12% 8%, rgba(50,100,255,.58), transparent 28rem), radial-gradient(circle at 88% 70%, rgba(0,220,221,.2), transparent 26rem), radial-gradient(rgba(255,255,255,.12) .7px, transparent .7px); background-size: auto, auto, 8px 8px; mask-image: linear-gradient(to right, #000, transparent 65%); }
.hero-grid { position: relative; display: grid; grid-template-columns: .98fr 1.02fr; gap: 64px; align-items: center; padding-top: 76px; padding-bottom: 76px; }
.eyebrow { margin: 0 0 15px; color: #edff27; font-size: 13px; font-weight: 950; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow.dark { color: var(--blue); }
.hero h1 { margin: 0 0 25px; font-size: clamp(42px, 5.1vw, 67px); line-height: 1.09; letter-spacing: -.06em; }
.hero h1 strong { position: relative; color: #edff27; font-weight: inherit; text-shadow: 0 0 28px rgba(237,255,39,.16); }
.hero-lead { max-width: 660px; margin: 0; color: #c9d6e4; font-size: 18px; line-height: 1.8; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; border-top: 1px solid rgba(255,255,255,.17); }
.hero-proof div { padding: 19px 16px 0 0; }
.hero-proof b { display: block; color: #edff27; font-size: 12px; }
.hero-proof span { display: block; margin-top: 4px; color: #f3f8fc; font-size: 14px; font-weight: 750; line-height: 1.45; }
.hero-side { position: relative; display: grid; grid-template-columns: 1fr .84fr; align-items: end; }
.hero-photo { margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 25px; box-shadow: 0 36px 80px rgba(0,0,0,.35); }
.hero-photo img { height: 570px; object-fit: cover; }
.hero-photo figcaption { position: absolute; left: 20px; bottom: 20px; width: 245px; padding: 15px 17px; border: 1px solid rgba(255,255,255,.2); border-radius: 13px; background: rgba(7,27,51,.84); backdrop-filter: blur(10px); }
.hero-photo figcaption b, .hero-photo figcaption span { display: block; }
.hero-photo figcaption span { color: #cbd8e6; font-size: 13px; }
.inquiry-card { position: relative; z-index: 2; margin: 0 0 -35px -50px; padding: 25px; border-radius: 21px; color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.form-heading span { color: var(--blue); font-size: 12px; font-weight: 950; }
.form-heading h2 { margin: 3px 0 0; font-size: 25px; line-height: 1.3; letter-spacing: -.035em; }
.form-heading p { margin: 3px 0 17px; color: var(--muted); font-size: 13px; }
.inquiry-card form { display: grid; gap: 11px; }
.form-row { display: grid; grid-template-columns: 1fr 1.25fr; gap: 9px; }
.inquiry-card label { display: grid; gap: 5px; color: #344054; font-size: 12px; font-weight: 850; }
.inquiry-card input, .inquiry-card select, .inquiry-card textarea { width: 100%; min-height: 45px; padding: 9px 11px; border: 1px solid #cfd9e2; border-radius: 9px; outline: none; color: var(--ink); background: #fff; font-size: 14px; }
.inquiry-card input:focus, .inquiry-card select:focus, .inquiry-card textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23,105,224,.12); }
.consent { display: flex !important; grid-template-columns: 18px 1fr; align-items: start; gap: 7px !important; font-weight: 650 !important; line-height: 1.4; }
.consent input { width: 16px; min-height: 16px; margin-top: 2px; }
.consent button { padding: 0; border: 0; color: var(--blue); background: transparent; cursor: pointer; text-decoration: underline; font-size: 12px; }
.primary-button { min-height: 50px; border: 0; border-radius: 10px; color: #fff; background: linear-gradient(135deg, #1769e0, #1054ba); cursor: pointer; font-weight: 900; box-shadow: 0 12px 27px rgba(23,105,224,.22); }
.primary-button:disabled { opacity: .65; cursor: wait; }
.form-status { min-height: 0; margin: 0; color: #087f6d; font-size: 13px; }
.form-status.error { color: #c53c2b; }

.promise-strip { border-bottom: 1px solid var(--line); background: #fff; }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.promise-grid p { margin: 0; padding: 23px 20px; border-right: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.promise-grid p:first-child { border-left: 1px solid var(--line); }
.promise-grid b { display: block; color: var(--navy); font-size: 16px; }

.section { padding: 95px 0; }
.section-heading { max-width: 790px; margin-bottom: 42px; }
.section-heading h2 { margin: 0 0 15px; font-size: clamp(33px, 4.4vw, 48px); line-height: 1.2; letter-spacing: -.05em; }
.section-heading > p:last-child { margin: 0; color: var(--muted); font-size: 17px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .9fr; gap: 80px; align-items: end; }
.purpose-section { background: #fff; }
.purpose-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.purpose-grid article { min-height: 325px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(150deg, #fff, #f4f8fb); }
.purpose-grid article:nth-child(2) { color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--navy), #123d68); box-shadow: var(--shadow); transform: translateY(-12px); }
.purpose-grid span { color: var(--blue); font-size: 13px; font-weight: 950; }
.purpose-grid article:nth-child(2) span { color: #7ce9d9; }
.purpose-grid h3 { margin: 22px 0 12px; font-size: 24px; line-height: 1.4; letter-spacing: -.03em; }
.purpose-grid p { flex: 1; margin: 0 0 22px; color: var(--muted); }
.purpose-grid article:nth-child(2) p { color: #cbd8e6; }
.purpose-grid a { font-size: 14px; font-weight: 900; }

.popular-section { background: var(--cloud); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 12px 38px rgba(8,27,51,.06); transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-card img { height: 225px; object-fit: cover; }
.feature-card > div { padding: 24px; }
.feature-card span { color: var(--blue); font-size: 12px; font-weight: 950; }
.feature-card h3 { margin: 5px 0 9px; font-size: 25px; letter-spacing: -.035em; }
.feature-card p { min-height: 76px; margin: 0 0 17px; color: var(--muted); font-size: 14px; }
.feature-card b { color: var(--navy); font-size: 14px; }
.feature-card.large { grid-column: span 2; display: grid; grid-template-columns: 1.15fr .85fr; }
.feature-card.large img { height: 100%; min-height: 340px; }
.feature-card.large > div { display: flex; flex-direction: column; justify-content: center; padding: 32px; }

.available-section { background: #fff; }
.available-board { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; }
.available-board section { display: grid; grid-template-columns: .32fr .68fr; gap: 25px; padding: 27px 30px; }
.available-board section + section { border-top: 1px solid var(--line); }
.available-board h3, .available-board p { margin: 0; }
.available-board h3 { font-size: 18px; }
.available-board p { color: var(--muted); }
.availability-note { margin: 16px 0 0; color: #758397; font-size: 13px; }

.management-section { color: #fff; background: linear-gradient(130deg, #06162b, #0b2b4f 70%, #0a5360); }
.management-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.management-copy h2 { margin: 0 0 18px; font-size: clamp(35px, 4.1vw, 49px); line-height: 1.2; letter-spacing: -.05em; }
.management-copy > p:not(.eyebrow) { color: #c8d6e4; }
.text-link { display: inline-block; margin-top: 16px; color: #7ce9d9; font-weight: 900; }
.management-list { margin: 0; padding: 0; list-style: none; }
.management-list li { display: grid; grid-template-columns: 100px 1fr; gap: 24px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.management-list li:first-child { padding-top: 0; }
.management-list b { color: #7ce9d9; font-size: 13px; }
.management-list h3 { margin: 0 0 6px; font-size: 21px; }
.management-list p { margin: 0; color: #bdccdc; font-size: 14px; }

.faq-section { background: #fff; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.faq-list summary { padding: 19px 54px 19px 21px; cursor: pointer; list-style: none; font-weight: 900; position: relative; }
.faq-list summary::after { position: absolute; right: 21px; content: "+"; color: var(--blue); font-size: 23px; font-weight: 500; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 21px 20px; color: var(--muted); }

.closing-section { color: #fff; background: var(--navy); }
.closing-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 80px; align-items: center; }
.closing-grid h2 { margin: 0 0 18px; font-size: clamp(35px, 4vw, 48px); line-height: 1.25; letter-spacing: -.05em; }
.closing-grid > div > p:last-child { color: #c8d6e4; }
.inquiry-card.light { margin: 0; }
footer { padding: 38px 0 90px; border-top: 1px solid #1c3552; color: #94a5b8; background: #06162b; font-size: 12px; }
footer .shell { display: grid; grid-template-columns: .35fr .65fr; gap: 50px; }
footer p { margin: 0; }
.mobile-inquiry { display: none; }

.privacy-dialog { width: min(520px, calc(100% - 28px)); padding: 28px; border: 0; border-radius: 18px; box-shadow: 0 30px 90px rgba(8,27,51,.35); }
.privacy-dialog::backdrop { background: rgba(3,16,31,.65); backdrop-filter: blur(3px); }
.privacy-dialog > button { float: right; border: 0; background: transparent; cursor: pointer; color: var(--muted); }
.privacy-dialog h2 { margin-top: 0; }
.privacy-dialog dl { display: grid; gap: 12px; }
.privacy-dialog dl div { padding: 13px; border-radius: 10px; background: var(--cloud); }
.privacy-dialog dt { font-weight: 900; }
.privacy-dialog dd { margin: 3px 0 0; color: var(--muted); }

.course-page { --course-accent: var(--blue); }
.course-page .eyebrow { color: #edff27; }
.course-page .eyebrow.dark { color: var(--course-accent); }
.course-page .header-cta { background: var(--course-accent); }
.course-hero-v2 { position: relative; overflow: hidden; color: #fff; background: linear-gradient(124deg, #171050 0%, #2b1173 58%, #09265f 100%); }
.course-hero-v2::before { position: absolute; inset: 0; content: ""; pointer-events: none; background: radial-gradient(circle at 79% 18%, color-mix(in srgb, var(--course-accent) 48%, transparent), transparent 25rem), radial-gradient(rgba(255,255,255,.14) .7px, transparent .7px); background-size: auto, 8px 8px; mask-image: linear-gradient(115deg, #000 0%, transparent 72%); }
.course-hero-v2::after { position: absolute; right: -10%; bottom: -190px; width: 62%; height: 300px; content: ""; border-radius: 50%; background: color-mix(in srgb, var(--course-accent) 24%, transparent); filter: blur(2px); transform: rotate(-8deg); }
.course-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .78fr; gap: 56px; align-items: start; padding-top: 66px; padding-bottom: 64px; }
.course-hero-copy h1 { margin: 0; color: #fff; font-size: 20px; }
.course-hero-copy h2 { margin: 15px 0 22px; font-size: clamp(40px, 5vw, 62px); line-height: 1.1; letter-spacing: -.06em; }
.course-hero-copy h2 mark { color: #edff27; background: transparent; }
.course-hero-copy > p:not(.eyebrow) { max-width: 680px; margin: 0; color: #c9d7e5; font-size: 17px; }
.course-highlights { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0; }
.course-highlights span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.075); color: #e5eef7; font-size: 12px; font-weight: 800; }
.primary-link-button { display: inline-flex; min-height: 53px; align-items: center; justify-content: center; padding: 13px 22px; border-radius: 11px; color: #15152f; background: #edff27; box-shadow: 0 14px 34px rgba(237,255,39,.19); font-weight: 950; }
.course-hero-grid figure { position: relative; margin: 0; }
.course-hero-grid figure::before { position: absolute; inset: -13px 18px 22px -13px; z-index: -1; border: 2px solid #edff27; border-radius: 28px; content: ""; transform: rotate(-2.5deg); }
.course-hero-grid figure img { height: 510px; border-radius: 24px; object-fit: cover; box-shadow: 0 30px 75px rgba(0,0,0,.4); }
.course-hero-grid figcaption { position: absolute; right: 16px; bottom: 16px; max-width: 330px; padding: 12px 15px; border: 1px solid rgba(255,255,255,.2); border-radius: 11px; background: rgba(6,22,43,.83); color: #e8f0f7; backdrop-filter: blur(9px); font-size: 13px; font-weight: 800; }
.course-stat-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.course-stat-grid article { display: grid; grid-template-columns: auto 1fr; column-gap: 17px; align-items: center; padding: 20px 22px; border: 1px solid rgba(255,255,255,.22); border-radius: 17px; background: rgba(255,255,255,.1); backdrop-filter: blur(10px); }
.course-stat-grid article > div { grid-row: 1 / 3; display: flex; align-items: baseline; color: #edff27; }
.course-stat-grid strong { font-size: 42px; line-height: 1; letter-spacing: -.06em; }
.course-stat-grid article > div span { margin-left: 4px; font-size: 12px; font-weight: 900; }
.course-stat-grid h3, .course-stat-grid p { margin: 0; }
.course-stat-grid h3 { color: #fff; font-size: 15px; line-height: 1.35; }
.course-stat-grid p { color: #bfcde0; font-size: 11px; }

.case-roadmap-section { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, #231168 0%, #17104a 55%, #0e2b65 100%); }
.case-roadmap-section::before { position: absolute; inset: 0; content: ""; pointer-events: none; background: radial-gradient(circle at 0 75%, rgba(35,111,255,.48), transparent 29rem), radial-gradient(circle at 100% 10%, rgba(134,48,232,.34), transparent 28rem); }
.case-roadmap-section .shell { position: relative; z-index: 1; }
.roadmap-stage-heading { max-width: 920px; margin: 0 auto 42px; text-align: center; }
.roadmap-stage-heading h2 { margin: 0 0 17px; font-size: clamp(39px, 5.2vw, 62px); line-height: 1.12; letter-spacing: -.06em; }
.roadmap-stage-heading h2 mark { color: #edff27; background: transparent; }
.roadmap-stage-heading > p:last-child { max-width: 760px; margin: 0 auto; color: #c7d3e5; }
.path-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.path-card { position: relative; margin-top: 18px; padding: 34px; border: 3px solid color-mix(in srgb, var(--course-accent) 72%, #ffffff); border-radius: 28px; color: #151827; background: linear-gradient(145deg, #f7f5ff 0%, #e8ebff 100%); box-shadow: 0 28px 70px rgba(0,0,0,.27); }
.path-card-2 { background: linear-gradient(145deg, #edffff 0%, #dbe9ff 100%); }
.path-tag { position: relative; margin: -50px auto 17px; width: fit-content; padding: 8px 22px; border: 2px solid color-mix(in srgb, var(--course-accent) 70%, #61ffc7); border-radius: 999px; color: #fff; background: #11131d; font-size: 13px; font-weight: 950; }
.path-kicker { display: block; color: #1769e0; font-size: 13px; font-weight: 950; }
.path-card h3 { margin: 4px 0 9px; font-size: 31px; line-height: 1.25; letter-spacing: -.045em; }
.path-card > p:not(.path-tag) { min-height: 54px; margin: 0; color: #576579; font-size: 14px; }
.path-card dl { display: grid; gap: 9px; margin: 24px 0; }
.path-card dl div { display: grid; grid-template-columns: 75px 1fr; overflow: hidden; border-radius: 11px; background: #11131d; }
.path-card dt, .path-card dd { margin: 0; padding: 12px 14px; }
.path-card dt { color: #edff27; font-size: 12px; font-weight: 950; text-align: center; }
.path-card dd { color: #fff; border-left: 1px solid rgba(255,255,255,.14); font-size: 14px; font-weight: 850; }
.path-result { min-height: 95px; display: grid; place-content: center; padding: 17px; border-radius: 18px; color: #fff; background: linear-gradient(125deg, color-mix(in srgb, var(--course-accent) 82%, #4228e9), #1769e0); text-align: center; }
.path-result span, .path-result b { display: block; }
.path-result span { opacity: .72; font-size: 11px; font-weight: 850; }
.path-result b { margin-top: 4px; font-size: 18px; line-height: 1.35; }
.route-checkbar { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 24px; padding: 23px 27px; border: 1px solid rgba(255,255,255,.17); border-radius: 18px; background: rgba(5,9,34,.5); }
.route-checkbar div { display: grid; grid-template-columns: auto auto; gap: 1px 13px; align-items: center; }
.route-checkbar span { color: #edff27; font-size: 11px; font-weight: 950; }
.route-checkbar b { font-size: 16px; }
.route-checkbar p { grid-column: 1 / -1; margin: 0; color: #bfcae0; font-size: 13px; }
.route-checkbar a { flex: 0 0 auto; padding: 12px 18px; border-radius: 10px; color: #15152f; background: #edff27; font-size: 13px; font-weight: 950; }

.course-reason { background: #fff; }
.reason-detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.reason-detail-grid article { min-height: 260px; padding: 28px; border: 1px solid var(--line); border-radius: 19px; background: linear-gradient(150deg, #fff, #f5f8fb); }
.reason-detail-grid span { color: var(--course-accent); font-size: 12px; font-weight: 950; }
.reason-detail-grid h3 { margin: 30px 0 10px; font-size: 22px; line-height: 1.35; }
.reason-detail-grid p { margin: 0; color: var(--muted); font-size: 15px; }

.credential-section { color: #fff; background: linear-gradient(125deg, #071a32, #0c345b); }
.credential-intro { max-width: 830px; }
.credential-intro h2 { margin: 0 0 16px; font-size: clamp(34px, 4.5vw, 49px); line-height: 1.23; letter-spacing: -.05em; }
.credential-intro > p:last-child { color: #c5d4e2; font-size: 17px; }
.credential-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 36px; }
.credential-grid article { padding: 25px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.065); }
.credential-grid h3 { margin: 0 0 10px; color: color-mix(in srgb, var(--course-accent) 55%, white); font-size: 20px; }
.credential-grid p { margin: 0; color: #c2d0df; font-size: 14px; }

.roadmap-section { background: var(--cloud); }
.roadmap-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 55px; align-items: start; }
.roadmap-grid > div > h2 { margin: 0 0 14px; font-size: clamp(34px, 4.2vw, 47px); line-height: 1.22; letter-spacing: -.05em; }
.roadmap-grid > div > p:not(.eyebrow) { color: var(--muted); }
.roadmap-list { margin: 31px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.roadmap-list li { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.roadmap-list b { color: var(--course-accent); }
.roadmap-list span { color: var(--muted); }
.management-panel { padding: 31px; border-radius: 23px; color: #fff; background: var(--navy); box-shadow: var(--shadow); }
.management-panel h3 { margin: 0 0 21px; font-size: 26px; line-height: 1.35; }
.management-panel ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.management-panel li { position: relative; padding: 12px 13px 12px 38px; border: 1px solid rgba(255,255,255,.11); border-radius: 10px; background: rgba(255,255,255,.06); color: #d6e0ea; font-size: 14px; }
.management-panel li::before { position: absolute; top: 22px; left: 15px; width: 10px; height: 2px; content: ""; border-radius: 999px; background: #7ce9d9; }
.response-note { margin-top: 18px; padding: 18px; border-radius: 13px; background: color-mix(in srgb, var(--course-accent) 30%, transparent); }
.response-note b, .response-note span { display: block; }
.response-note span { margin-top: 5px; color: #d6e0ea; font-size: 13px; }

.detail-inquiry-section { background: #fff; }
.detail-inquiry-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 75px; align-items: center; }
.detail-inquiry-grid > div > h2 { margin: 0 0 16px; font-size: clamp(35px, 4.3vw, 48px); line-height: 1.24; letter-spacing: -.05em; }
.detail-inquiry-grid > div > p:not(.eyebrow) { color: var(--muted); }
.detail-inquiry-grid > div > ul { margin: 24px 0 0; padding: 0; list-style: none; }
.detail-inquiry-grid > div > ul li { padding: 11px 0; border-bottom: 1px solid var(--line); font-weight: 800; }
.detail-form { margin: 0; border: 1px solid var(--line); }
.official-source { margin-top: 18px; color: #758397; font-size: 12px; }
.official-source a { color: var(--blue); text-decoration: underline; }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; }
  .hero-side { max-width: 820px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .management-grid { grid-template-columns: 1fr; gap: 50px; }
  .course-hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .course-hero-grid figure { max-width: 780px; }
  .course-hero-grid figure img { height: 440px; }
  .detail-inquiry-grid { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 760px) {
  .header-inner { min-height: 64px; }
  .header-actions a:not(.header-cta) { display: none; }
  .course-tabs { width: 100%; overflow-x: auto; padding: 0 14px; scrollbar-width: none; }
  .course-tabs::-webkit-scrollbar { display: none; }
  .course-nav-group > button, .course-tab-direct { min-height: 48px; padding: 0 15px; font-size: 13px; }
  .course-menu-panel, .course-menu-panel.compact { position: fixed; top: 121px; right: 14px !important; left: 14px !important; width: auto; max-height: calc(100vh - 145px); overflow-y: auto; }
  .hero-grid { padding-top: 55px; padding-bottom: 60px; gap: 42px; }
  .hero h1 { font-size: 43px; }
  .hero-lead { font-size: 16px; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { padding-top: 13px; }
  .hero-side { display: block; }
  .hero-photo img { height: 390px; }
  .inquiry-card { margin: -25px 12px 0; }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 0; }
  .split-heading, .closing-grid { grid-template-columns: 1fr; gap: 28px; }
  .purpose-grid, .feature-grid { grid-template-columns: 1fr; }
  .purpose-grid article:nth-child(2) { transform: none; }
  .feature-card.large { grid-column: auto; display: block; }
  .feature-card.large img { min-height: 0; height: 240px; }
  .feature-card p { min-height: 0; }
  .available-board section { grid-template-columns: 1fr; gap: 8px; }
  .course-hero-grid { padding-top: 55px; padding-bottom: 55px; }
  .course-hero-copy h2 { font-size: 40px; }
  .course-hero-grid figure img { height: 360px; }
  .course-stat-grid, .path-card-grid { grid-template-columns: 1fr; }
  .course-stat-grid article { padding: 17px 19px; }
  .roadmap-stage-heading { margin-bottom: 30px; text-align: left; }
  .path-card-grid { gap: 28px; }
  .route-checkbar { align-items: flex-start; flex-direction: column; }
  .reason-detail-grid, .credential-grid, .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-grid { gap: 35px; }
  .detail-form { margin: 0; }
  footer .shell { grid-template-columns: 1fr; gap: 12px; }
  .mobile-inquiry { position: fixed; z-index: 40; left: 14px; right: 14px; bottom: 12px; display: flex; min-height: 52px; align-items: center; justify-content: center; border-radius: 12px; color: #fff; background: var(--blue); box-shadow: 0 12px 35px rgba(23,105,224,.35); font-weight: 900; }
}

@media (max-width: 470px) {
  .shell { width: min(100% - 28px, 1180px); }
  .wordmark span { display: none; }
  .header-cta { padding: 8px 12px; font-size: 12px; }
  .course-menu-panel { padding: 17px; }
  .course-menu-panel > div { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .hero-photo img { height: 330px; }
  .form-row { grid-template-columns: 1fr; }
  .promise-grid { grid-template-columns: 1fr; }
  .promise-grid p { border-right: 1px solid var(--line); }
  .purpose-grid article { min-height: auto; }
  .management-list li { grid-template-columns: 72px 1fr; gap: 14px; }
  .roadmap-list li { grid-template-columns: 1fr; gap: 5px; }
  .course-hero-copy h2 { font-size: 35px; }
  .course-hero-grid figure img { height: 300px; }
  .roadmap-stage-heading h2 { font-size: 36px; }
  .path-card { padding: 27px 20px 22px; }
  .path-card h3 { font-size: 27px; }
  .path-card dl div { grid-template-columns: 64px 1fr; }
  .course-stat-grid strong { font-size: 37px; }
}

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