:root{--text:#102450;--muted:#667b99;--line:#dae5f4;--accent:#178bf3;--bg:#f2f8ff;--good:#138c70}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,'Noto Sans KR','Noto Sans JP',sans-serif;color:var(--text);background:radial-gradient(ellipse at top left,#dff5ff,transparent 65%),linear-gradient(#edf5ff,#fafcff);line-height:1.5}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #619cff;outline-offset:3px}[hidden]{display:none!important}.pw21-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px max(24px,calc((100vw - 1320px)/2));background:#ffffffdb;border-bottom:1px solid #e1eafa}.pw21-logo{font-size:30px;font-weight:950;line-height:1.15;letter-spacing:-1px;white-space:nowrap}.pw21-logo span{color:#2877ec}.pw21-logo small{display:block;color:#7b89a0;font-size:12px;font-weight:500;letter-spacing:0;margin-top:4px}.pw21-menu{display:flex;gap:8px}.pw21-menu a,.pw21-menu button{border:0;background:none;color:#536883;text-decoration:none;font-size:12px;font-weight:700;border-radius:12px;padding:8px 16px;text-align:center;white-space:nowrap}.pw21-menu a:first-child{background:#eaf4ff;color:#1682ed}.pw21-menu b{display:block;font-size:23px;line-height:1.3}.lang button{border:1px solid var(--line);background:white;border-radius:10px;padding:10px 16px;color:var(--text);white-space:nowrap}.pw21-hero{position:relative;min-height:285px;background:linear-gradient(90deg,#edf8fff2 0%,#edf8ffb8 37%,#edf8ff00 65%),url('/assets/wing-sky.webp') center/cover;overflow:hidden}.pw21-hero-copy{max-width:1320px;margin:auto;padding:32px 24px}.pw21-chip{display:inline-block;padding:5px 12px;border:1px solid #bbcaf4;border-radius:30px;font-size:11px;font-weight:750;color:#5967c9;background:#ffffffb3}.pw21-hero h1{font-size:clamp(32px,3.8vw,52px);line-height:1.16;letter-spacing:-2px;margin:14px 0 12px;max-width:650px;font-weight:900}.pw21-hero p{max-width:555px;font-size:15px;margin:0;color:#526584}.pw21-slogan{position:absolute;right:5%;top:30px;color:#213e88;font-style:italic;font-family:Georgia,serif;font-size:20px;transform:rotate(-8deg);text-align:right}.wrap{max-width:1320px;margin:0 auto;padding:0 24px 24px}.top,.hero{display:none}.grid{display:grid;grid-template-columns:390px minmax(0,1fr);gap:20px;align-items:start}.grid>section:first-child{grid-column:1;grid-row:1 / span 3}.card,.wing-panel{background:#ffffffed;border:1px solid #e0e9f6;border-radius:22px;padding:22px;box-shadow:0 8px 32px #4271ac0a}.grid>section:first-child>label:first-child{font-size:19px;margin:0 0 10px;font-weight:850}.grid>section:first-child>label:first-child:before{content:'✈ ';color:#168cf3}.card label{display:block;font-size:12px;font-weight:750;margin:14px 0 6px}.airlines{display:flex;gap:10px}.air{flex:1;border:1px solid var(--line);background:#f5f8ff;border-radius:13px;padding:14px 6px;color:#162950;font-weight:850}.air.on{background:linear-gradient(105deg,#eddbff,#b9eaff);border-color:#9ebced}.air:before{display:inline-block;border-radius:50%;margin-right:9px;font-size:10px;padding:4px;font-style:italic}.air[data-airline='JAL']:before{content:'JAL';background:#e21942;color:white}.air[data-airline='ANA']:before{content:'ANA';color:#0755d3;font-weight:950}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}input,select{width:100%;min-width:0;background:#fff;border:1px solid var(--line);border-radius:10px;color:#213756;padding:11px 12px;min-height:44px;font-size:14px}.primary,#crossCompareBtn,.wing-gradient{width:100%;border:0;border-radius:12px;padding:14px;margin-top:14px;background:linear-gradient(100deg,#21c8e9,#3879ff 55%,#b34bf4);color:white;font-weight:800}.primary{font-size:17px}.wing-secondary,#crossCompareBtn{background:#f3f7ff!important;border:1px solid var(--line)!important;color:#23426b!important;border-radius:11px;padding:12px;font-weight:700}.trust-panel{border-top:1px solid #e6ecf6;margin-top:20px;padding-top:16px}.trust-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px}.trust-date{font-size:9px;color:#8795a9}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.trust-item{border:1px solid #e5ecf7;border-radius:12px;padding:10px;background:#f9fbff;font-size:10px}.trust-item strong{display:block;font-size:11px}.trust-item span{font-size:10px;color:#7e8da5}.trust-item .trust-ok{color:#148565}.trust-item .trust-live{color:#168bf2}.trust-item .trust-ref{color:#be820d}.details-toggle{width:100%;border:1px solid var(--line);background:#f5f8ff;border-radius:10px;padding:11px;color:var(--text);font-size:12px;font-weight:700}.details-body{display:none;font-size:12px;line-height:1.7;margin-top:12px}.details-body.open{display:block}.sub,.status{font-size:11px;color:#697b94;margin-top:14px}.status{color:#237361}#validateBtn,#validatorPanel,#dataQuality,#priceCompare{display:none!important}#results{grid-column:2;min-height:365px;display:flex;align-items:center;justify-content:center}.empty{text-align:center;color:#7487a3}.empty strong{display:block;color:#263e63;font-size:20px;margin-bottom:8px}.empty span{display:block;font-size:13px;max-width:350px}.empty:before{content:'✈';display:block;font-size:60px;color:#69b5ee;margin-bottom:18px}.wing-result{grid-column:2;min-width:0}.wing-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 14px;font-size:22px;letter-spacing:-.7px}.wing-heading small{font-size:10px;padding:6px 12px;border:1px solid #d5e4f7;border-radius:30px;color:#2878d6;letter-spacing:0}.wing-destination{border:1px solid #e6d8f6;overflow:hidden;border-radius:17px;background:#fafcff}.wing-scene{padding:18px 22px;min-height:195px;background:linear-gradient(90deg,#f1e9fff2,#edf6ffd9 40%,#edf6ff00 76%),url('/assets/wing-sky.webp') center/cover}.wing-scene.tropical{background-image:linear-gradient(90deg,#f5eaffed,#e7f8ffad 45%,#ffffff00 80%),url('/assets/wing-coast.webp')}.wing-kicker{display:inline-block;background:linear-gradient(100deg,#41c4f2,#93b6ff);color:white;padding:5px 11px;border-radius:25px;font-size:12px;font-weight:800}.wing-code{font-size:58px;line-height:1.1;font-weight:950;letter-spacing:-2px;margin-top:12px}.wing-city{font-size:20px;font-weight:800}.wing-route{font-weight:750;font-size:17px;margin-top:5px}.wing-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:10px}.wing-metric{border:1px solid #e3eaf7;border-radius:12px;background:linear-gradient(#fff,#f3f6fe);padding:13px 10px}.wing-metric small{display:block;font-size:11px;color:#6e7f99;margin-bottom:4px}.wing-metric b{font-size:19px;white-space:nowrap}.wing-why{padding:12px 14px;margin:0 10px 10px;background:#f0f5ff;border-radius:12px;font-size:12px;color:#647a99}.wing-why b{display:block;color:#17345b;font-size:13px;margin-bottom:4px}.wing-alts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.wing-alt{border:1px solid #dfebfa;border-radius:13px;padding:13px 14px;background:linear-gradient(110deg,#fff,#dff4ff);min-height:104px}.wing-alt small{color:#5650cb;font-weight:800}.wing-alt b{display:block;font-size:24px;line-height:1.3}.wing-alt span{font-size:12px}.wing-detail{border:1px solid #e2eaf5;border-radius:12px;background:#f8fbff}.wing-detail summary{cursor:pointer;text-align:center;padding:11px;font-size:12px;font-weight:800}.wing-detail>div{padding:0 15px 15px;font-size:12px;line-height:1.8}.wing-availability{font-size:12px;color:#496783;background:#f3f9ff;border:1px solid #dcebf5;border-radius:12px;padding:12px;margin:12px 0}.wing-availability b{color:#167354}.wing-availability.warn b{color:#a26413}.wing-price{margin-top:16px;border-color:#edd9ed;background:linear-gradient(125deg,#fff,#fff8fc)}.wing-price h3{font-size:20px;margin:0 0 6px;letter-spacing:-.5px}.wing-price p{font-size:12px;color:#71829b;margin:0 0 14px}.wing-prices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.wing-prices label{font-size:12px;font-weight:850}.wing-prices input{margin-top:5px;border-color:#dddbef}.wing-feedback{font-size:12px;margin-top:10px;line-height:1.6;color:#586e8c}.wing-save{float:right;border:0;background:transparent;color:#5975a6;font-size:12px}.pw21-tip{max-width:1320px;padding:0 24px 25px;margin:auto}.pw21-tip-inner{font-size:12px;color:#607592;background:#ecf4ff;border:1px solid #dce9f9;border-radius:15px;padding:14px}.wing-loading{padding:35px;text-align:center;color:#3d6586}.wing-loading:before{content:'✈';display:block;font-size:42px;margin-bottom:15px;animation:wing-pulse 1s ease-in-out infinite alternate}@keyframes wing-pulse{from{opacity:.4;transform:translateX(-8px)}to{opacity:1;transform:translateX(8px)}}dialog{border:1px solid var(--line);border-radius:18px;max-width:460px;width:90%;padding:24px;color:var(--text)}dialog::backdrop{background:#152e5266}dialog p{font-size:13px}dialog button{padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:#f6f9ff;color:var(--text)}.wing-cross{display:grid;grid-template-columns:1fr 1fr;gap:12px}.wing-cross article{border:1px solid var(--line);border-radius:12px;padding:15px;font-size:13px}.wing-note{font-size:10px;color:#8193ac;margin-top:9px}.wing-price-message{padding:10px;background:#eaf7f2;border-radius:9px;color:#176c54;margin-top:10px;font-size:12px}
@media(min-width:1500px){.pw21-hero-copy{padding-left:24px}}@media(max-width:1050px){.pw21-menu a,.pw21-menu button{padding:8px}.grid{grid-template-columns:320px minmax(0,1fr)}.wing-metric b{font-size:15px}.wing-heading small{display:none}.pw21-slogan{display:none}}@media(max-width:760px){.pw21-nav{padding:13px 16px;gap:10px}.pw21-logo{font-size:22px}.pw21-logo small{font-size:9px}.pw21-menu{display:none}.lang button{padding:8px 12px;font-size:12px}.pw21-hero{min-height:275px;background-position:65% center}.pw21-hero-copy{padding:24px 18px;background:linear-gradient(90deg,#edf8ffdd,#edf8ff00)}.pw21-hero h1{font-size:33px;letter-spacing:-1.2px;max-width:330px}.pw21-hero p{font-size:12px;max-width:310px}.pw21-chip{font-size:9px}.wrap{padding:0 12px 18px}.grid{grid-template-columns:minmax(0,1fr);gap:14px}.grid>section:first-child{grid-column:1;grid-row:auto}.wing-result,#results{grid-column:1}.card,.wing-panel{padding:17px;border-radius:18px}.wing-heading{font-size:20px}.wing-code{font-size:48px}.wing-scene{padding:16px;min-height:185px}.wing-metrics{gap:6px;padding:8px}.wing-metric{padding:11px 7px}.wing-metric b{font-size:14px;white-space:normal}.wing-metric small{font-size:9px}.wing-prices{grid-template-columns:1fr 1fr}.wing-price h3{font-size:18px}.wing-cross{grid-template-columns:1fr}.pw21-tip{padding:0 12px 20px}.wing-alt b{font-size:21px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.wing-loading:before{animation:none}}

/* Internal engine status is represented by customer-facing results. */
.status{display:none}

@media(max-width:760px){.pw21-nav{flex-wrap:wrap}.pw21-menu{display:flex;order:3;width:100%;overflow-x:auto;justify-content:space-between}.pw21-menu a,.pw21-menu button{padding:6px 8px;font-size:10px}.pw21-menu b{font-size:18px}.pw21-nav>.lang{margin-left:auto}}