:root{--ink:#111a32;--muted:#6d7788;--line:#e5e6e8;--paper:#f8f7f4;--surface:#fff;--accent:#f15a24;--navy:#111d37;--soft:#f3f4f2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);font-family:"DM Sans","Noto Sans KR",sans-serif;color:var(--ink)}.site-header{height:112px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 28px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:16px;color:var(--ink);text-decoration:none}.brand img{width:152px;height:66px;object-fit:contain;mix-blend-mode:multiply}.brand-rule{height:32px;border-left:1px solid #cfd2d6}.brand strong{font-size:25px;letter-spacing:-1.1px}.header-context{font-size:12px;font-weight:700;letter-spacing:.08em;color:#7d8694}.search-panel,.results{max-width:1080px;margin:48px auto 0;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:36px;box-shadow:0 14px 36px rgba(18,31,55,.045)}.panel-heading,.result-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}.section-kicker{margin:0;font-size:10px;font-weight:700;letter-spacing:.18em;color:#929aa6}.panel-heading h2,.result-heading h2{font-size:28px;letter-spacing:-1.3px;margin:7px 0 0}.multi-badge,.mode-badge{background:#f5f5f3;color:#596474;font-size:11px;font-weight:700;border-radius:99px;padding:8px 11px}.legs{display:grid;gap:12px}.leg-row{display:grid;grid-template-columns:1fr 20px 1fr 164px 112px;gap:10px;align-items:end}.leg-row label,.preferences>label,.note,.return-schedule label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:700;color:#687386}input,select{appearance:none;width:100%;background:#fff;border:1px solid #dfe2e6;border-radius:8px;color:var(--ink);font:500 14px "Noto Sans KR",sans-serif;padding:13px 12px;outline:none}input:focus,select:focus{border-color:#657084;box-shadow:0 0 0 3px rgba(101,112,132,.1)}.route-arrow{padding:12px 0;color:#a3aab4;text-align:center;font-size:18px}.return-schedule{display:flex;gap:12px;align-items:end;margin:16px 0}.return-schedule label{width:164px}.return-schedule input{padding:11px 12px}.add-leg{background:none;border:0;color:#596474;font:600 13px "Noto Sans KR",sans-serif;padding:6px 0;cursor:pointer}.add-leg:hover{color:var(--accent)}.extra-leg{padding-top:14px;border-top:1px solid var(--line)}.remove-leg{align-self:center;justify-self:end;border:0;background:#f1f2f3;color:#697386;border-radius:50%;font-size:17px;line-height:26px;width:26px;height:26px;cursor:pointer}.preferences{display:flex;gap:14px;align-items:end;border-top:1px solid var(--line);margin-top:18px;padding-top:22px}.preferences>label{width:154px}.preferences select{padding:10px 11px}.preferences fieldset{border:0;padding:0;margin:0;display:flex;align-items:center;gap:15px}.preferences legend{font-size:12px;font-weight:700;color:#687386;margin-bottom:8px}.preferences fieldset label{display:flex;gap:6px;align-items:center;font-size:13px;color:#4e596d;white-space:nowrap}.preferences input[type="checkbox"]{appearance:auto;width:14px;height:14px;accent-color:#283650;cursor:pointer}.note{margin-top:22px}.note input{padding:11px 12px}.search-button{width:100%;margin-top:24px;border:0;border-radius:8px;background:var(--navy);padding:15px;color:#fff;font:700 15px "Noto Sans KR",sans-serif;cursor:pointer;transition:.18s}.search-button:hover{background:#283650}.search-button:disabled{opacity:.7;cursor:wait}.privacy-note{font-size:11px;color:#969da8;text-align:center;margin:14px 0 0}.results{margin-top:24px}.summary{font-family:"Noto Sans KR",sans-serif;line-height:1.8;color:#4d586c;margin:0 0 22px}.flight-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.flight-card{border:1px solid var(--line);border-radius:10px;padding:19px}.flight-card:first-child{border-color:#c8ced6;background:#fbfbfa}.flight-card .label{font-size:12px;color:#586679;font-weight:700}.flight-card strong{display:block;margin:14px 0 5px;font-size:17px}.flight-card p{font-size:13px;line-height:1.55;color:#6d7788;margin:0}.flight-card .price{margin-top:14px;color:#26334a;font-weight:700}.sources{margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:9px;background:#fbfbfa;font-size:12px}.source-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.source-links a{color:#39445a;text-decoration:underline;overflow-wrap:anywhere}.comparison{margin-top:20px;background:var(--navy);border-radius:10px;padding:21px 23px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:20px}.comparison strong,.comparison span{display:block}.comparison span{color:#bec6d1;font-size:12px;margin-top:4px}.comparison-links{display:flex;gap:15px;flex-wrap:wrap}.comparison a{color:#fff;text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap}footer{max-width:1180px;margin:72px auto 0;border-top:1px solid var(--line);padding:24px 28px;color:#8e97a5;font-size:12px;display:flex;justify-content:space-between}@media(max-width:760px){.site-header{height:88px;padding:0 20px}.brand{gap:11px}.brand img{width:118px;height:52px}.brand-rule{height:24px}.brand strong{font-size:21px}.header-context{display:none}.search-panel,.results{border-radius:0;margin:20px 0 0;padding:22px;border-left:0;border-right:0}.panel-heading h2,.result-heading h2{font-size:24px}.leg-row{grid-template-columns:1fr 20px 1fr}.leg-row .date-label,.leg-row .time-label{grid-column:1/-1}.return-schedule{flex-wrap:wrap}.return-schedule label{width:calc(50% - 6px)}.preferences{flex-wrap:wrap}.preferences>label{width:calc(50% - 7px)}.preferences fieldset{width:100%;flex-wrap:wrap}.flight-cards{grid-template-columns:1fr}.comparison{display:block}.comparison-links{margin-top:16px}footer{margin-top:36px;padding:20px;gap:10px;flex-direction:column}}