:root{
  --yellow:#FFCC00;
  --black:#000000;
  --white:#ffffff;
  --text:#111111;
  --muted:#6b6b6b;
  --bg:#ffffff;
  --bg-alt:#fafafa;
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}

.container{width:min(1120px, 100% - 32px);margin-inline:auto}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;padding:8px 12px;background:var(--yellow);color:var(--black);border-radius:8px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid #eee}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand.small{opacity:0.8}
.logo{width:36px;height:36px;border-radius:8px;background:var(--yellow)}
.brand-name{font-weight:700}

.nav{display:flex;align-items:center;gap:16px}
.nav-link{color:#222;text-decoration:none;padding:8px 10px;border-radius:8px}
.nav-link:hover{background:#f4f4f4}

.lang-switcher{display:flex;gap:6px;margin-left:8px}
.lang-btn{border:1px solid #ddd;background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer}
.lang-btn[aria-pressed="true"]{background:var(--black);color:var(--white);border-color:var(--black)}

.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:12px;border:1px solid #222;text-decoration:none;color:#111;font-weight:600}
.button.primary{background:var(--yellow);border-color:var(--yellow)}
.button.primary:hover{filter:brightness(0.97)}
.button.ghost{background:#fff;border-color:#ddd}
.button.outline{background:#fff;border-color:#111}
.button.lg{padding:12px 18px}
.button.xl{padding:14px 22px;font-size:18px}

.hero{background:linear-gradient(180deg, #fff, #fff 70%, var(--bg-alt));padding:48px 0}
.hero-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:24px;align-items:center}
.hero-title{font-size:44px;line-height:1.1;margin:0 0 10px}
.hero-sub{font-size:18px;color:#333;margin:0 0 20px}
.hero-cta{display:flex;gap:12px;margin:8px 0 16px}
.hero-points{display:flex;gap:16px;list-style:none;padding:0;margin:12px 0 0}
.hero-points li{background:#fff;border:1px solid #eee;border-radius:999px;padding:8px 12px}
.hero-illustration{width:100%;height:auto;border-radius:16px;border:1px solid #eee;box-shadow:0 10px 30px rgba(0,0,0,0.05)}

.section{padding:56px 0}
.section.alt{background:var(--bg-alt)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid #eee;border-radius:var(--radius);padding:18px}
.icon.circle{width:40px;height:40px;border-radius:999px;background:var(--yellow);margin-bottom:8px}
.req-item{background:#fff;border:1px solid #eee;border-radius:var(--radius);padding:18px}

.calc{display:grid;grid-template-columns:1.1fr 0.9fr;gap:24px;align-items:start}
.form{display:flex;flex-direction:column;gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-row{display:flex;flex-direction:column;gap:6px}
label{font-weight:600}
input,select{padding:12px;border-radius:12px;border:1px solid #ddd;background:#fff}
.muted{color:var(--muted)}

.result{position:sticky;top:88px;background:#000;color:#fff;border-radius:20px;padding:22px;border:1px solid #000}
.result-label{opacity:0.8;margin-bottom:6px}
.result-value{font-size:40px;font-weight:800;margin:8px 0}
.result-sub{opacity:0.9;margin-bottom:14px}

.cta{background:var(--yellow)}
.cta-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}

.site-footer{background:#111;color:#fff;padding:24px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.foot-links{display:flex;gap:16px}
.foot-links a{color:#fff;opacity:0.9;text-decoration:none}
.foot-links a:hover{opacity:1}

/* Tag cloud */
.site-footer .tag-cloud{margin-top:18px}
.site-footer .tag-title{font-weight:700;font-size:14px;opacity:0.9;margin-bottom:10px}
.site-footer .tags{display:flex;flex-wrap:wrap;gap:8px}
.site-footer .tag{display:inline-block;white-space:nowrap;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.18);color:#fff;padding:6px 10px;border-radius:999px;font-size:13px;line-height:1}
.site-footer .tag:hover{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.3)}

/* Transport Benefits */
.transport-benefits{background:#FFFAF0}
.transport-benefits .tb-title{font-size:48px;line-height:1.08;font-weight:800;margin:0 0 24px}
.transport-benefits .tb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.transport-benefits .tb-card{background:#FFE9A8;border:1px solid #fde38a;border-radius:22px;padding:18px;min-height:170px}
.transport-benefits .tb-card h3{margin:0 0 8px;font-size:22px}
.transport-benefits .tb-card p{margin:0;color:#2b2b2b;opacity:0.9;font-size:14px}
.transport-benefits .tb-bike{width:360px;max-width:100%;height:auto;margin-top:12px}
.transport-benefits .tb-cta{display:flex;justify-content:center;margin-top:26px}
.button.dark{background:#1a0f0b;color:#fff;border-color:#1a0f0b}
.button.dark:hover{filter:brightness(1.05)}

@media (max-width: 960px){
  .transport-benefits .tb-title{font-size:36px}
  .transport-benefits .tb-grid{grid-template-columns:1fr}
}

@media (max-width: 960px){
  .hero-inner,.calc{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
}

/* Global button theme: black background with white text */
a.button, .button, button { background:#000; color:#fff; border-color:#000; }
.button.primary, .button.ghost, .button.outline, .button.dark { background:#000; color:#fff; border-color:#000; }
.lang-btn{ background:#000; color:#fff; border-color:#000; }
.lang-btn[aria-pressed="true"]{ background:#000; color:#fff; border-color:#000; }
.button:hover, button:hover, .lang-btn:hover, a.button:hover { filter:brightness(1.05); }

/* City select */
.city-select{background:var(--bg-alt)}
.city-select .cs-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.city-select .cs-title{font-size:28px;font-weight:800;margin:0}
.city-select .cs-search{flex:1}
.city-select .cs-input{width:100%;padding:12px 14px;border:1px solid #ddd;border-radius:12px}
.city-select .cs-list{display:flex;flex-wrap:wrap;gap:10px;max-height:0;overflow:hidden;transition:max-height .35s ease}
.city-select.open .cs-list{max-height:520px;overflow:auto;padding-right:6px}
.city-select .cs-chip{display:inline-block;background:#fff;border:1px solid #eee;border-radius:999px;padding:8px 12px;font-size:14px;color:#111;text-decoration:none}
.city-select .cs-chip:hover{border-color:#ccc}
.city-select .cs-toggle{border:1px solid #ddd !important;background:#fff !important;border-radius:10px;padding:8px 12px;cursor:pointer;color:#111 !important;font-weight:600}
.city-select .cs-toggle .cs-toggle-text{color:#111 !important}
.city-select .cs-toggle{display:inline-flex;align-items:center;gap:8px}
.city-select .cs-chevron{transition:transform .25s ease}
.city-select.open .cs-chevron{transform:rotate(180deg)}