:root {
  color-scheme: light;
  --ink: #142644;
  --muted: #62728c;
  --soft: #8997ab;
  --blue: #2563d9;
  --blue-dark: #174fb9;
  --blue-soft: #eef4ff;
  --line: #e3e9f2;
  --surface: #fff;
  --canvas: #f6f8fc;
  --green: #20805f;
  --amber: #80561e;
  --red: #9a493e;
  --shadow: 0 16px 46px rgb(23 51 97 / 8%);
  font-family: "DM Sans", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--canvas); }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 3px solid #79a9ff; outline-offset: 3px; }
[hidden] { display: none !important; }

.site-header {
  height: 72px;
  max-width: 1200px;
  margin: auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; display: flex; align-items: end; gap: 3px; padding: 7px; border-radius: 10px; background: #e7efff; }
.brand-mark span { width: 4px; border-radius: 4px; background: var(--blue); }
.brand-mark span:nth-child(1) { height: 8px; }
.brand-mark span:nth-child(2) { height: 14px; }
.brand-mark span:nth-child(3) { height: 10px; }
.brand-name { font-size: 13px; letter-spacing: .045em; font-weight: 500; }
.brand-name b, .footer-brand b { font-weight: 800; }
.header-right { display: flex; align-items: center; gap: 20px; }
.header-note { color: var(--muted); font-size: 12px; }
.connection { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 11px; border: 1px solid var(--line); border-radius: 30px; background: var(--surface); color: var(--muted); font-size: 11px; }
.connection i { width: 7px; height: 7px; border-radius: 50%; background: #d39a38; }
.connection.online i { background: #2a9b71; box-shadow: 0 0 0 3px #e3f5ed; }
.connection.offline i { background: #ce6558; }

main { padding: 0 24px; }
.hero {
  max-width: 1152px;
  min-height: 250px;
  margin: 12px auto 0;
  padding: 45px 7.3%;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(108deg, #153263 0%, #20509d 58%, #3477dc 100%);
}
.hero::after { content: ""; position: absolute; width: 390px; height: 390px; right: 7%; top: -235px; border: 1px solid rgb(255 255 255 / 13%); border-radius: 50%; box-shadow: 0 0 0 38px rgb(255 255 255 / 3%), 0 0 0 78px rgb(255 255 255 / 3%); }
.hero-content { position: relative; z-index: 1; }
.hero-stamp, .search-side-note { display: none; }
.eyebrow, .section-kicker { font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: #c2dcff; }
.sparkle { color: #91bbff; }
h1 { margin: 15px 0 9px; font-size: clamp(30px, 3.2vw, 40px); line-height: 1.24; letter-spacing: -.055em; font-weight: 700; }
h1 em { color: #b6d4ff; font-style: normal; }
.hero-content > p { margin: 0; color: #d4e2f7; font-size: 13px; line-height: 1.8; }
.hero-copy-mobile { display: none; }
.hero-proof { display: flex; align-items: center; gap: 9px; margin-top: 19px; color: #dceaff; font-size: 10px; }
.hero-proof b { margin-right: 4px; padding: 4px 6px; border: 1px solid rgb(255 255 255 / 25%); border-radius: 5px; color: #c7ffeb; font-size: 8px; letter-spacing: .08em; }
.proof-dot { color: #8db2e8; }

.search-wrap { max-width: 1050px; margin: -28px auto 0; position: relative; z-index: 2; padding: 0 18px; }
.search-card { padding: 25px 30px 19px; border: 1px solid #e8edf5; border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.search-topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 19px; }
.section-kicker { color: #7191c8; font-size: 9px; }
.search-topline h2 { margin: 5px 0 0; font-size: 20px; letter-spacing: -.04em; }
.step-pill { padding: 7px 10px; border-radius: 20px; background: var(--blue-soft); color: var(--muted); font-size: 10px; }
.step-pill span { margin-right: 5px; color: var(--blue); font-weight: 700; }
.destination-grid { display: grid; grid-template-columns: 1fr 1fr .84fr; gap: 12px; }
.field { display: flex; min-width: 0; flex-direction: column; gap: 7px; }
.field-label { display: flex; align-items: center; gap: 6px; color: #53647e; font-size: 11px; font-weight: 600; }
.field-icon { color: #6488c1; font-size: 14px; }
.field select, .field input { width: 100%; min-width: 0; height: 44px; padding: 0 12px; border: 1px solid #dce3ed; border-radius: 9px; outline: none; background: #fff; color: #203553; font-size: 13px; font-weight: 600; }
.field select:focus-visible, .field input:focus-visible, .query-box:focus-within { border-color: #78a1e8; box-shadow: 0 0 0 3px #edf4ff; }
.category-head { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 9px; }
.category-hint, .optional { color: var(--soft); font-size: 10px; }
.categories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.category { min-width: 0; min-height: 58px; padding: 8px 12px; display: flex; align-items: center; gap: 10px; border: 1px solid #dfe6f0; border-radius: 10px; background: #fff; color: #53647e; text-align: left; transition: border-color .16s, background-color .16s, box-shadow .16s; }
.category:hover { border-color: #a8c2ed; background: #fbfcff; }
.category.active { border-color: #7ca3e5; background: #f3f7ff; color: #234d91; box-shadow: inset 0 0 0 1px #dce8fb; }
.category-icon { width: 30px; height: 30px; flex: 0 0 30px; display: grid; place-items: center; border-radius: 8px; background: #f0f4fa; color: #6d86ad; font-size: 16px; }
.category.active .category-icon { background: #e4edff; color: #326bc7; }
.category b, .category small { display: block; }
.category b { font-size: 11px; font-weight: 700; }
.category small { margin-top: 3px; color: #7b899e; font-size: 9px; }
.query-field { margin-top: 15px; gap: 7px; }
.query-box { height: 43px; display: flex; align-items: center; border: 1px solid #dce3ed; border-radius: 9px; transition: box-shadow .16s, border-color .16s; }
.query-icon { margin: 0 10px; color: #7187a7; font-size: 20px; }
.query-box input { width: 100%; height: 100%; min-width: 0; border: 0; outline: 0; color: #203553; font-size: 13px; }
.query-box input::placeholder { color: #8592a5; }
.query-box button { width: 36px; height: 36px; flex: 0 0 36px; border: 0; border-radius: 7px; background: transparent; color: #65748b; font-size: 19px; }
.query-box button:hover { background: #f1f4f9; }
.search-button { width: 100%; min-height: 47px; margin-top: 13px; border: 0; border-radius: 9px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 700; box-shadow: 0 7px 16px rgb(37 99 217 / 19%); transition: background-color .16s, transform .16s; }
.search-button:hover { transform: translateY(-1px); background: var(--blue-dark); }
.search-button:disabled { opacity: .72; cursor: wait; transform: none; }
.button-sparkle { margin-right: 7px; color: #c5dcff; }
.button-arrow { margin-left: 8px; }
.search-footnote { margin: 10px 0 0; color: #64748b; font-size: 10px; text-align: center; }
.lock-icon { margin-right: 4px; color: #527ebf; }

.results-section { max-width: 1014px; min-height: 160px; margin: 32px auto 0; padding: 0 18px; }
.results-intro { min-height: 126px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.results-intro h2 { margin: 8px 0 6px; font-size: 21px; letter-spacing: -.04em; }
.results-intro p { margin: 0; color: var(--muted); font-size: 12px; }
.results-illustration { width: 108px; height: 94px; position: relative; overflow: hidden; border-radius: 48% 52% 45% 55%; background: linear-gradient(145deg, #eaf1ff, #f4f7fd); }
.plane { position: absolute; top: 20px; left: 43px; color: #5685d3; font-size: 19px; transform: rotate(-13deg); }
.route { position: absolute; width: 63px; height: 36px; border: 1px dashed #a8bee1; border-color: #a8bee1 transparent transparent; border-radius: 50%; }
.route-a { top: 37px; left: 15px; transform: rotate(19deg); }
.route-b { top: 41px; right: -5px; transform: rotate(24deg); }
.pin { position: absolute; right: 18px; bottom: 18px; color: #638bd0; font-size: 19px; }
.status-panel { margin: 17px 0; padding: 15px 17px; border: 1px solid #e1e7f0; border-radius: 12px; background: #fff; color: var(--muted); font-size: 12px; }
.status-panel.error { border-color: #f0d8d3; background: #fff8f6; color: var(--red); }
.status-panel strong { color: #203553; font-size: 13px; }
.status-panel p { margin: 5px 0 0; line-height: 1.65; }
.results-header { display: flex; align-items: end; justify-content: space-between; margin: 16px 0 10px; }
.results-header h3 { margin: 0 0 5px; font-size: 18px; letter-spacing: -.03em; }
.results-header p { margin: 0; color: var(--muted); font-size: 11px; }
.result-count { padding: 7px 10px; border-radius: 20px; background: #eaf1ff; color: #2e62b9; font-size: 10px; font-weight: 700; white-space: nowrap; }
.results-list { display: grid; gap: 12px; }
.product-card { min-width: 0; padding: 18px 19px; border: 1px solid #e2e8f1; border-radius: 13px; background: #fff; box-shadow: 0 5px 18px rgb(33 55 93 / 4%); }
.product-top { display: flex; align-items: flex-start; gap: 13px; }
.product-symbol { width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center; border-radius: 11px; background: #edf3ff; color: #3f72c8; font-size: 18px; }
.product-body { min-width: 0; flex: 1; }
.product-labels { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin: 7px 0 0; }
.product-type, .relevance-flag { padding: 4px 7px; border-radius: 5px; font-size: 9px; font-weight: 700; }
.product-type { background: #eef4ff; color: #315fa7; }
.relevance-flag { background: #fff5e5; color: #79521d; }
.standalone-flag { background: #eef5f2; color: #3d725b; }
.product-card h4 { margin: 0; color: #1b2d4b; font-size: 16px; line-height: 1.5; letter-spacing: -.025em; font-weight: 700; overflow-wrap: anywhere; }
.product-desc { margin: 7px 0 0; color: #5d6c82; font-size: 11px; line-height: 1.7; white-space: pre-line; overflow-wrap: anywhere; }
.product-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 13px; }
.small-button { min-height: 36px; padding: 8px 11px; border: 1px solid #d8e1ee; border-radius: 7px; background: #fff; color: #3f587c; font-size: 10px; font-weight: 600; transition: background-color .15s, border-color .15s; }
.small-button:hover { border-color: #9bb8e7; background: #f7faff; }
.small-button.primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.small-button.primary:hover { border-color: var(--blue-dark); background: var(--blue-dark); }
.small-button:disabled { cursor: wait; opacity: .7; }
.option-list { display: grid; gap: 8px; margin: 12px 0 0 51px; padding-top: 11px; border-top: 1px solid #e8edf4; }
.option-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 7px 12px; padding: 10px 11px; border-radius: 8px; background: #f7f9fd; }
.option-copy { min-width: 0; }
.option-name { color: #334763; font-size: 11px; line-height: 1.55; overflow-wrap: anywhere; }
.option-meta { margin-top: 4px; color: #62728a; font-size: 9px; line-height: 1.5; overflow-wrap: anywhere; }
.condition-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.condition-tags span { padding: 4px 6px; border-radius: 5px; background: #eaf0f8; color: #4d6281; font-size: 9px; }
.seller-note { grid-column: 1 / -1; margin: 0; color: #5f6f86; font-size: 10px; line-height: 1.5; }
.empty-options { margin: 12px 0 0 51px; padding: 12px; border-radius: 8px; background: #f2f5f9; color: #52647e; font-size: 11px; line-height: 1.6; }
.purchase-status { margin-top: 10px; padding: 10px 11px; border-radius: 7px; background: #edf7f2; color: #28694f; font-size: 10px; line-height: 1.6; }
.purchase-status a { color: #174f98; font-weight: 700; }
.purchase-status .affiliate-disclosure { display: block; margin-top: 4px; color: #64748b; font-size: 10px; }
.guide-links { max-width: 1050px; margin: 34px auto 50px; padding: 22px 25px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.guide-links h2 { width: 100%; margin: 0; font-size: 15px; }
.guide-links a { color: #174f98; font-size: 13px; font-weight: 700; text-underline-offset: 3px; }
@media (max-width: 600px) { .guide-links { margin: 25px 8px 36px; padding: 17px; gap: 12px; } .guide-links a { width: 100%; } }
.results-note { margin: 12px 2px 0; color: #5f6f86; font-size: 10px; line-height: 1.65; }

.trust-strip { max-width: 1014px; margin: 38px auto 34px; padding: 18px 23px; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.trust-item { display: flex; align-items: center; gap: 10px; }
.trust-icon { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; font-size: 14px; }
.trust-icon.blue { background: #edf4ff; color: #4777c3; }
.trust-icon.mint { background: #eaf7f1; color: #348468; }
.trust-icon.lilac { background: #f1efff; color: #7164b3; }
.trust-item b, .trust-item small { display: block; }
.trust-item b { color: #40516b; font-size: 10px; }
.trust-item small { margin-top: 4px; color: #62728a; font-size: 9px; }
.trust-divider { width: 1px; height: 28px; background: var(--line); }
footer { max-width: 1050px; margin: auto; padding: 16px 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); color: #62728a; font-size: 9px; }
.footer-brand { color: #526681; font-size: 10px; letter-spacing: .04em; text-decoration: none; white-space: nowrap; }
.mobile-only { display: none; }

@media (max-width: 800px) {
  .site-header { height: 64px; padding: 0 23px; }
  .header-note { display: none; }
  main { padding: 0 18px; }
  .hero { min-height: 230px; margin-top: 8px; padding: 35px 7%; border-radius: 20px; }
  .hero::after { right: -9%; }
  .search-wrap { margin-top: -23px; padding: 0 8px; }
  .search-card { padding: 23px 24px 18px; }
  .results-section { margin-top: 39px; padding: 0 8px; }
  .trust-strip { margin: 34px 8px 30px; }
}
@media (max-width: 560px) {
  .site-header { height: 60px; padding: 0 17px; }
  .brand-mark { width: 27px; height: 27px; }
  .brand-name { font-size: 11px; }
  .connection { min-height: 29px; padding: 0 8px; font-size: 9px; }
  main { padding: 0 12px; }
  .hero { min-height: 0; padding: 15px 7%; border-radius: 17px; }
  .hero::after { width: 300px; height: 300px; top: -205px; right: -28%; }
  h1 { margin: 7px 0 5px; font-size: clamp(25px, 6.8vw, 30px); line-height: 1.17; }
  .hero-content > p { max-width: 310px; font-size: 11px; line-height: 1.5; }
  .hero-copy-desktop { display: none; }
  .hero-copy-mobile { display: inline; }
  .hero-proof { display: none; }
  .search-wrap { margin-top: -2px; padding: 0 2px; }
  .search-card { padding: 20px 17px 16px; border-radius: 15px; }
  .search-topline { margin-bottom: 16px; }
  .search-topline h2 { font-size: 18px; }
  .step-pill { padding: 6px 8px; font-size: 9px; }
  .destination-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 11px 9px; }
  .destination-grid .date-field { grid-column: 1 / -1; }
  .field-label { font-size: 10px; }
  .field select, .field input { height: 42px; font-size: 12px; }
  .category-head { align-items: center; flex-direction: row; gap: 4px; margin-top: 13px; }
  .category-hint { font-size: 9px; white-space: nowrap; }
  .categories { gap: 6px; }
  .category { min-height: 50px; padding: 7px 6px; gap: 5px; }
  .category-icon { width: 24px; height: 24px; flex-basis: 24px; font-size: 13px; }
  .category b { font-size: 10px; white-space: nowrap; }
  .category small { display: none; }
  .query-field { margin-top: 13px; }
  .query-box input { font-size: 12px; }
  .search-button { min-height: 45px; font-size: 12px; }
  .search-footnote { font-size: 9px; line-height: 1.5; }
  .results-section { margin-top: 23px; padding: 0 2px; }
  .results-intro { min-height: 84px; }
  .results-intro h2 { font-size: 17px; }
  .results-intro p { max-width: 260px; font-size: 10px; line-height: 1.6; }
  .results-illustration { width: 70px; height: 66px; flex: 0 0 70px; }
  .plane { top: 14px; left: 27px; font-size: 15px; }
  .route { width: 48px; }
  .route-a { top: 28px; left: 9px; }
  .route-b { top: 31px; }
  .pin { right: 9px; bottom: 12px; font-size: 15px; }
  .results-header { align-items: flex-start; gap: 8px; margin-top: 12px; }
  .results-header h3 { font-size: 16px; }
  .results-header p { max-width: 260px; line-height: 1.5; overflow-wrap: anywhere; }
  .result-count { padding: 6px 8px; font-size: 9px; }
  .product-card { padding: 14px 13px; }
  .product-top { gap: 10px; }
  .product-symbol { width: 33px; height: 33px; flex-basis: 33px; border-radius: 9px; }
  .product-card h4 { font-size: 14px; }
  .product-desc { font-size: 10px; }
  .product-actions { gap: 7px; }
  .small-button { min-height: 36px; padding: 7px 8px; font-size: 9px; }
  .live-label { font-size: 8px; }
  .option-list, .empty-options { margin-left: 0; }
  .option-row { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 10px 9px; }
  .seller-note { font-size: 9px; }
  .trust-strip { margin: 28px 2px 24px; padding: 13px 12px; gap: 8px; }
  .trust-item { align-items: flex-start; flex-direction: column; gap: 6px; flex: 1; }
  .trust-item b { font-size: 9px; line-height: 1.4; }
  .trust-item small { font-size: 8px; line-height: 1.45; }
  .trust-divider { height: 50px; }
  footer { padding: 14px 3px 20px; flex-wrap: wrap; gap: 8px 12px; font-size: 8px; }
  footer > span:nth-child(2) { order: 3; flex-basis: 100%; }
}
@media (max-width: 370px) {
  main { padding-right: 9px; padding-left: 9px; }
  .site-header { padding-right: 13px; padding-left: 13px; }
  .connection { gap: 6px; font-size: 8px; }
  .search-card { padding-right: 13px; padding-left: 13px; }
  .category { padding-right: 4px; padding-left: 4px; gap: 4px; }
  .category-icon { width: 22px; height: 22px; flex-basis: 22px; }
  .category b { font-size: 9px; }
  .trust-strip { padding-right: 8px; padding-left: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}