:root{--card-bg: #fff;--border: rgba(0,0,0,.12);--border2: rgba(0,0,0,.1);--muted: rgba(18,20,24,.72);--muted2: rgba(18,20,24,.6);--shadow: 0 10px 26px rgba(0,0,0,.06);--shadow-strong: 0 14px 34px rgba(0,0,0,.08);--radius: 16px;--radius-sm: 12px}.container-cities{max-width:1240px;margin:0 auto;padding:0 16px}@media (max-width: 480px){.container-cities{padding:0 12px}}.container-main{max-width:960px;margin:0 auto;padding:0 16px;text-align:center}@media (max-width: 480px){.container-main{padding:0 12px}}.title{font-size:clamp(24px,2.2vw,36px);line-height:1.15;font-weight:800;margin:6px 0 10px;letter-spacing:-.02em}h2{font-size:clamp(22px,2.2vw,32px);line-height:1.25;font-weight:800;margin:28px 0 30px;letter-spacing:-.01em}h3{font-size:18px;line-height:1.25;font-weight:800;margin:0 0 10px}p{margin:10px 0}.muted{color:var(--muted)}.dist-big{font-size:clamp(26px,2.6vw,40px);font-weight:900;line-height:1.05;margin:10px 0 6px;letter-spacing:-.02em;text-align:center}.calc,.plane{margin-top:12px;border:1px solid var(--border);background:var(--card-bg);box-shadow:var(--shadow)}.calc{padding:22px;border-radius:18px;box-shadow:var(--shadow-strong);text-align:center}@media (min-width: 900px){.calc{padding:26px}}@media (max-width: 560px){.calc{padding:16px;border-radius:16px}}.plane{padding:16px;border-radius:var(--radius)}@media (max-width: 560px){.plane{padding:14px;border-radius:14px}}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}@media (max-width: 720px){.calc-grid{grid-template-columns:1fr}}.calc-row{display:grid;gap:6px;font-size:14px;color:var(--muted2)}.calc-row span{color:var(--muted);font-size:15px}.calc-row input{height:48px;border-radius:14px;border:1px solid rgba(0,0,0,.18);background:#fff;padding:0 14px;font-size:24px;color:#121418eb;outline:none;transition:border-color .15s ease,box-shadow .15s ease;text-align:center}@media (max-width: 480px){.calc-row input{height:44px;font-size:24px;border-radius:12px;font-weight:700}}.calc-row input:focus{border-color:#0000004d;box-shadow:0 0 0 4px #0000000f}.calc-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}@media (max-width: 720px){.calc-results{grid-template-columns:1fr}}.calc-res{padding:14px;border-radius:16px;border:1px solid var(--border2);background:#00000005}.calc-label{font-size:14px;color:var(--muted2);margin-bottom:6px}.calc-value{font-size:28px;font-weight:900;line-height:1.12;letter-spacing:-.02em}@media (max-width: 480px){.calc-value{font-size:24px}}.calc-sub{margin-top:6px;font-size:13px;color:var(--muted2)}.plane-res{margin-top:12px;font-size:16px;color:#121418e6}.plane-res b{font-weight:900}.dist-links{margin-top:18px;padding:16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-bg);box-shadow:var(--shadow)}.dist-links h2{margin-top:10px}.dist-links .muted{margin:6px 0 12px}.dist-links ul.links{list-style:none!important;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 12px}@media (max-width: 1100px){.dist-links ul.links{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 720px){.dist-links ul.links{grid-template-columns:1fr}}.dist-links ul.links li{margin:0;padding:0;min-width:0}.dist-links ul.links a{display:block;width:100%;box-sizing:border-box;padding:10px 12px;border-radius:12px;border:1px solid rgba(0,0,0,.1);background:#00000005;text-decoration:none;color:#121418eb;white-space:normal;overflow-wrap:anywhere;word-break:break-word;transition:background-color .15s ease,border-color .15s ease,transform .05s ease}.dist-links ul.links a:hover{background:#0000000a;border-color:#0000002e}.dist-links ul.links a:active{transform:translateY(1px)}.dist-links ul.links a:before{content:"→ ";opacity:.65}.section-sep{height:1px;background:#0000001a;margin:22px 0 10px;border:0}*,*:before,*:after{box-sizing:border-box}.calc-grid,.calc-results,.calc-row{min-width:0}.calc-row input{width:100%;min-width:0}.calc-row span{white-space:normal}.title-row{display:flex;justify-content:center;align-items:center;gap:10px;text-align:center}.title-row .title{margin:0}.swap-link{flex:0 0 auto;width:40px;height:40px;border-radius:14px;border:1px solid rgba(0,0,0,.12);background:#00000005;box-shadow:0 10px 26px #0000000f;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:#121418eb;font-size:18px;line-height:1;transition:transform .05s ease,background-color .15s ease,border-color .15s ease}.swap-link:hover{background:#0000000a;border-color:#0000002e}.swap-link:active{transform:translateY(1px)}@media (max-width: 560px){.title-row{flex-wrap:wrap}.swap-link{width:38px;height:38px;border-radius:12px}}.plane .plane-box{margin-top:12px}