:root{--bg:#fff;--ink:#0a2540;--muted:#5b6b80;--accent:#0e9c4a;--accent2:#0a7a3a;--gold:#e9b949;--panel:#f5f8fb;--border:#dde6ee;--danger:#d94545}
*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:0 18px}
header.site{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;gap:20px;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--accent)}
.logo b{color:var(--ink)}.logo svg{width:34px;height:34px}
.nav-links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.nav-links a{color:var(--ink);font-weight:500;font-size:14px}.nav-links a:hover{color:var(--accent)}
.btn{display:inline-block;padding:11px 22px;border-radius:8px;border:none;cursor:pointer;font-weight:700;font-size:14px;transition:.2s}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}
.btn-outline{background:transparent;border:2px solid var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-gold{background:var(--gold);color:#1a1a1a}.btn-wa{background:#25d366;color:#fff}.btn-block{display:block;width:100%}
.hero{background:linear-gradient(rgba(10,37,64,.55),rgba(10,37,64,.45)),url('https://images.unsplash.com/photo-1547036967-23d11aacaee0?w=1600') center/cover;color:#fff;padding:60px 0 110px}
.hero h1{font-size:42px;margin:0 0 8px;font-weight:800}.hero p{font-size:18px;opacity:.95;margin-bottom:20px}
.search-card{background:#fff;border-radius:14px;padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.18);margin-top:-60px;position:relative;z-index:5;color:var(--ink)}
.search-tabs{display:flex;gap:10px;margin-bottom:14px}.tab{padding:8px 18px;border-radius:20px;background:var(--panel);cursor:pointer;font-weight:600;font-size:13px;border:1px solid transparent}
.tab.active{background:var(--accent);color:#fff}
.search-grid{display:grid;grid-template-columns:2fr 2fr 1.4fr 1.4fr 1fr auto;gap:10px;align-items:end}
@media(max-width:900px){.search-grid{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.field input,.field select{padding:11px 13px;border:1px solid var(--border);border-radius:8px;font-size:15px;background:#fff;outline:none;color:var(--ink)}
.field input:focus,.field select:focus{border-color:var(--accent)}
section{padding:50px 0}.section-title{font-size:28px;margin:0 0 6px;font-weight:800}.section-sub{color:var(--muted);margin-bottom:26px}
.dest-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.dest-card{border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--border);transition:.25s;cursor:pointer}
.dest-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,0,0,.12)}
.dest-card img{width:100%;height:160px;object-fit:cover}.dest-card .body{padding:14px}.dest-card h4{margin:0 0 4px}.dest-card .from{color:var(--accent);font-weight:700;font-size:13px}
.flight-row{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px;display:grid;grid-template-columns:1fr 2fr 1fr auto;gap:18px;align-items:center}
@media(max-width:800px){.flight-row{grid-template-columns:1fr}}
.fr-airline{font-weight:700}.fr-airline small{color:var(--muted);font-weight:400;display:block}
.fr-times{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700}.fr-times .line{flex:1;height:1px;background:var(--border);position:relative}.fr-times .line::after{content:'✈';position:absolute;right:0;top:-10px;color:var(--accent)}
.fr-times small{color:var(--muted);font-weight:500;display:block;font-size:12px}
.fr-price{text-align:right}.fr-price .amount{font-size:24px;font-weight:800;color:var(--accent)}
.empty{text-align:center;padding:60px 0;color:var(--muted)}
.steps{display:flex;justify-content:center;gap:0;margin:0 0 30px}
.step{flex:1;text-align:center;padding:14px;position:relative;color:var(--muted);font-weight:600;font-size:13px;background:var(--panel);border-right:2px solid #fff}
.step.active{background:var(--accent);color:#fff}.step.done{background:#cfeedd;color:var(--accent2)}
.panel{background:var(--panel);border-radius:12px;padding:22px;border:1px solid var(--border);margin-bottom:18px}
.summary{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;position:sticky;top:90px}
.summary h3{margin-top:0}.row{display:flex;justify-content:space-between;padding:6px 0;color:var(--muted)}.row.total{border-top:1px solid var(--border);margin-top:8px;padding-top:10px;font-size:20px;font-weight:800;color:var(--ink)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
.form-grid .full{grid-column:1/-1}
.field textarea{padding:11px 13px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit}
.cabin{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}
.plane-head{text-align:center;padding:10px;border-bottom:2px dashed var(--border);margin-bottom:14px;color:var(--muted);font-size:13px}
.rows{display:flex;flex-direction:column;gap:8px}
.seat-row{display:grid;grid-template-columns:30px 1fr 1fr 30px 1fr 1fr;gap:6px;align-items:center}
.row-num{text-align:center;color:var(--muted);font-size:12px;font-weight:700}
.aisle{}
.seat{aspect-ratio:1/1;border-radius:8px 8px 4px 4px;background:#dfe7ef;border:2px solid transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#5b6b80;transition:.15s;user-select:none}
.seat:hover{background:#b6e6c8}.seat.selected{background:var(--accent);color:#fff;border-color:var(--accent2)}
.seat.taken{background:#aab4be;color:#666;cursor:not-allowed;opacity:.5}
.seat.premium{background:#fde6a8}.seat.premium:hover{background:#f6cf66}.seat.premium.selected{background:var(--gold);color:#000}
.legend{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:14px;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}.legend i{width:16px;height:16px;border-radius:4px;display:inline-block}
.pay-method{border:2px solid var(--border);border-radius:10px;padding:16px;cursor:pointer;display:flex;align-items:center;gap:14px;margin-bottom:10px;transition:.2s}
.pay-method:hover{border-color:var(--accent)}.pay-method.active{border-color:var(--accent);background:#f0fff6}
.pay-method img{width:54px;height:38px;object-fit:contain;background:#fff;border-radius:6px;padding:2px;border:1px solid var(--border)}
.pay-method .pm-title{font-weight:700}.pay-method .pm-sub{color:var(--muted);font-size:13px}
.alert{background:#fff8e1;border-left:4px solid var(--gold);padding:12px 16px;border-radius:6px;margin:10px 0;font-size:14px}
.success{background:#e3f9ec;border-left:4px solid var(--accent);padding:14px 18px;border-radius:6px}
footer.site{background:#0a2540;color:#cbd6e2;padding:40px 0;margin-top:60px}
footer h5{color:#fff;margin:0 0 12px}footer a{display:block;color:#cbd6e2;padding:3px 0;font-size:14px}footer a:hover{color:var(--gold)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px}
.foot-bottom{text-align:center;border-top:1px solid #1a3a5c;margin-top:24px;padding-top:18px;font-size:13px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--accent);color:#fff;padding:14px 20px;border-radius:10px;font-weight:700;box-shadow:0 10px 22px rgba(0,0,0,.25);z-index:200}