/* Windy City Loop v9 design system. Chicago flag palette. */
:root{
--bg:#ffffff;--panel:#f1f8fc;--panel2:#e6f3fa;--ink:#0b2341;--mute:#4a6079;--acc:#41b6e6;--acct:#0a6ea8;--acc2:#0a6ea8;--red:#e4002b;--navy:#0b2341;--navy2:#13335c;--line:#d6e8f3;
--radius:20px;--shadow-sm:0 1px 2px rgba(11,35,65,.06),0 2px 8px rgba(11,35,65,.05);--shadow:0 2px 4px rgba(11,35,65,.04),0 12px 32px rgba(11,35,65,.08);--shadow-lg:0 30px 70px rgba(11,35,65,.16);
--font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--display:"Sora","Inter",system-ui,sans-serif;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--acc);color:var(--navy)}
a{color:var(--acct);text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s}a:hover{color:var(--navy)}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);color:var(--ink);text-wrap:balance}
h2{font-size:clamp(1.9rem,3.6vw,2.75rem);line-height:1.12;letter-spacing:-.025em;margin:0 0 18px;font-weight:700}
h3{font-size:1.14rem;line-height:1.3;letter-spacing:-.01em;font-weight:650}
p{text-wrap:pretty}

/* Header and nav */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(11,35,65,.08)}
header.site:before{content:"";display:block;height:3px;background:var(--acc)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--display);font-weight:800;font-size:1.2rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:10px}
header.site .logo:before{content:"\2736";color:var(--red);font-size:1.1rem;line-height:1}
.logo span{color:var(--acct)}
nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
nav a{color:var(--ink);text-decoration:none;padding:8px 13px;border-radius:999px;font-weight:600;font-size:.93rem;transition:background .2s,color .2s}
nav a:hover{background:var(--panel);color:var(--acct)}
nav a.active{background:var(--navy);color:#fff}
.menu-btn{display:none;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:6px 12px;font-size:1.25rem;cursor:pointer}
@media(max-width:900px){.menu-btn{display:block}nav ul{display:none;position:absolute;top:72px;left:12px;right:12px;flex-direction:column;background:#fff;padding:10px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg)}nav ul.open{display:flex;animation:drop .25s var(--ease)}nav a{display:block;padding:12px 16px}}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* Hero */
.hero{position:relative;overflow:hidden;padding:96px 0 88px;background:radial-gradient(900px 480px at 85% -10%,rgba(65,182,230,.28),transparent 60%),radial-gradient(700px 400px at -10% 110%,rgba(65,182,230,.18),transparent 60%),linear-gradient(180deg,#fff 0%,#eef8fd 100%);border-bottom:0}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:22px;background:linear-gradient(180deg,var(--acc) 0 6px,#fff 6px 16px,var(--acc) 16px 22px)}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(2.6rem,6.4vw,5rem);line-height:1;letter-spacing:-.04em;margin:0 0 24px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--red)}
.hero h2{color:var(--navy);line-height:1.15;font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:600;letter-spacing:-.02em;margin:0 0 12px}
.hero p.lead{font-size:clamp(1.08rem,1.6vw,1.28rem);color:var(--mute);max-width:700px;line-height:1.6}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.hero-photo{margin:48px 0 0;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.7);background:#fff;transform:translateZ(0)}
.hero-photo img{display:block;width:100%;aspect-ratio:2400/1008;object-fit:cover;transition:transform 1.2s var(--ease)}
.hero-photo:hover img{transform:scale(1.02)}
.hero-photo figcaption{font-size:.78rem;color:var(--mute);padding:10px 18px;background:#fff}
.stars{color:var(--red);letter-spacing:.4em;font-size:1.1rem;margin-bottom:14px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;color:var(--acct);margin-bottom:12px}
.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--red)}
.lead{line-height:1.65}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff;font-weight:700;padding:14px 26px;border-radius:999px;text-decoration:none;border:2px solid var(--navy);cursor:pointer;font-size:1rem;font-family:var(--font);box-shadow:0 6px 18px rgba(11,35,65,.18);transition:transform .2s var(--ease),box-shadow .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(11,35,65,.24);background:var(--navy2);color:#fff}
.hero .btn:not(.ghost),.statband .btn:not(.ghost){background:var(--acc);border-color:var(--acc);color:var(--navy)}
.hero .btn:not(.ghost):hover,.statband .btn:not(.ghost):hover{background:#5cc3ec;color:var(--navy)}
.btn.ghost{background:#fff;border:2px solid var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn.ghost:hover{border-color:var(--acc);color:var(--acct);background:#fff}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

/* Sections */
section{padding:88px 0;position:relative}
section.alt{background:var(--panel)}
section.alt+section.alt{border-top:1px solid var(--line)}
@media(max-width:700px){section{padding:60px 0}.hero{padding:64px 0 72px}}

/* Grid and cards */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfdcee}
section:not(.alt) .card{background:linear-gradient(180deg,#fff,#f8fcfe)}
section.alt .card{background:#fff}
.card h3{margin:0 0 10px}.card p{color:#2c4560}
.card .num{font-family:var(--display);font-size:2.3rem;font-weight:800;letter-spacing:-.03em;line-height:1.05;color:var(--acct);margin-bottom:8px}
.card ul{color:#2c4560}
.note{font-size:.88rem;color:var(--mute);border-left:3px solid var(--red);padding:2px 0 2px 14px}
.tag{display:inline-block;font-size:.68rem;font-weight:800;background:#fde8ec;color:#b00021;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.1em}
.src{font-size:.76rem;color:var(--mute);line-height:1.5}.src a{color:var(--mute)}.src a:hover{color:var(--acct)}

/* Stats */
.stat{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px 24px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s}
.stat:before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--acc),#8fd3f0)}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat .num{font-family:var(--display);font-size:clamp(2.5rem,4.6vw,3.5rem);font-weight:800;letter-spacing:-.04em;color:var(--navy);line-height:1}
.stat p{margin:12px 0 10px;color:#2c4560}

/* Full-bleed navy band */
.statband{background:radial-gradient(700px 360px at 90% 0%,rgba(65,182,230,.35),transparent 60%),linear-gradient(160deg,var(--navy) 0%,#0e2c52 100%);color:#e3eef7;border:0}
.statband h2{color:#fff}.statband h2 em{font-style:normal;color:#ff4d6d}
.statband .eyebrow{color:#8fd3f0}.statband .lead{color:#c9dbea!important}
section.statband .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none;backdrop-filter:blur(4px)}
section.statband .card:hover{background:rgba(255,255,255,.1);border-color:rgba(143,211,240,.5)}
.statband .card h3{color:#fff}.statband .card p{color:#d3e2ee}
.statband .src,.statband .src a{color:#9fb8cf}.statband a{color:#8fd3f0}
.statband .note{color:#c9dbea;border-left-color:#ff4d6d}
.statband .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}

/* Map, tables, forms */
.map-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
@media(max-width:860px){.map-wrap{grid-template-columns:1fr}}
.map{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm)}
.map svg text{font:600 11px var(--font);fill:var(--ink)}
.route{stroke-width:4;fill:none;stroke-linecap:round}
.city{cursor:pointer}.city circle{transition:r .2s}.city:hover circle{r:9}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);font-size:.97rem}
td,th{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
tr:last-child td{border-bottom:0}
th{background:var(--navy);color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
tr:not(:first-child):hover td{background:#f5fbfe}
tbody tr:nth-child(even) td{background:#fafdff}
@media(max-width:700px){table{display:block;overflow-x:auto}td,th{padding:12px 14px}}
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:12px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s}
details[open]{border-color:#bfdcee;box-shadow:var(--shadow)}
summary{font-family:var(--display);font-weight:650;cursor:pointer;font-size:1.06rem;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";flex:none;width:30px;height:30px;border-radius:50%;background:var(--panel);color:var(--acct);display:grid;place-items:center;font-size:1.2rem;font-weight:700;transition:transform .25s var(--ease),background .2s}
details[open] summary:after{transform:rotate(45deg);background:var(--acc);color:var(--navy)}
details p{color:var(--mute);margin-bottom:0}
form{display:grid;gap:14px}label{font-weight:600;font-size:.9rem}
input,select,textarea{width:100%;padding:13px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font:inherit;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 4px rgba(65,182,230,.2)}
.ok{display:none;background:#e6f6ee;border:1px solid #1f8a4c;padding:16px;border-radius:14px}

/* Footer */
footer.site{background:var(--navy);border-top:0;padding:56px 0 48px;color:#c3d4e4;font-size:.9rem;position:relative}
footer.site:before{content:"";position:absolute;left:0;right:0;top:0;height:14px;background:linear-gradient(180deg,var(--acc) 0 4px,var(--navy) 4px 10px,var(--acc) 10px 14px)}
footer.site .wrap{display:grid;gap:14px;max-width:980px}
footer.site a{color:#8fd3f0}footer.site a:hover{color:#fff}
footer.site .logo{color:#fff;font-size:1.1rem}footer.site .logo span{color:var(--acc)}

.math{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;color:var(--mute)}
#map{height:620px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.filters button{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .2s}
.filters button:hover{border-color:var(--acc)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}
.leaflet-popup-content{color:var(--ink);font-family:var(--font)}
.leaflet-popup-content-wrapper{border-radius:14px}
.leaflet-container{background:#dfeef6;font-family:var(--font)}
.fundbadge{display:inline-flex;flex-direction:column;gap:4px;margin-top:28px;padding:16px 22px 16px 20px;border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:16px;background:rgba(255,255,255,.9);box-shadow:var(--shadow-sm)}.fundbadge b{font-family:var(--display);font-size:1.15rem;font-weight:800;color:var(--navy)}.fundbadge span{color:var(--mute);font-size:.95rem}

/* Steps */
.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:16px;align-items:center}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;height:100%;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s}.step:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step h3{margin:12px 0 8px}.step p{color:var(--mute);margin:0}
.stepnum{width:46px;height:46px;border-radius:14px;background:var(--navy);color:#fff;font-family:var(--display);font-weight:800;font-size:1.25rem;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(11,35,65,.2)}
.arrow{font-size:1.8rem;color:var(--red);font-weight:900}
@media(max-width:860px){.steps{grid-template-columns:1fr}.arrow{transform:rotate(90deg);text-align:center}}
.paygrid{display:grid;gap:16px;grid-template-columns:repeat(5,1fr)}.paygrid .card{padding:22px}.paygrid h3{color:var(--acct)}.paygrid p{color:var(--mute);margin:0;font-size:.95rem}@media(max-width:900px){.paygrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.paygrid{grid-template-columns:1fr}}
.steps4{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:center}@media(max-width:960px){.steps4{grid-template-columns:1fr}.steps4 .arrow{transform:rotate(90deg);text-align:center}}
.icard .ico{font-size:1.8rem;width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,#e2f4fc,#c9e9f7);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.icard p{color:var(--mute)}
.media{margin:0}.media img,.media video,.media iframe{width:100%;border-radius:var(--radius);border:1px solid var(--line);display:block;background:var(--panel);box-shadow:var(--shadow-sm)}.media img{aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease),box-shadow .3s}.media:hover img{box-shadow:var(--shadow)}.media figcaption{font-size:.8rem;color:var(--mute);margin-top:8px}.media iframe{aspect-ratio:16/9;height:auto}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{display:inline-flex;align-items:center;padding:9px 16px;border:1px solid var(--line);background:#fff;border-radius:999px;font-weight:650;font-size:.94rem;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),border-color .2s,background .2s}
.chip:hover{transform:translateY(-2px);border-color:var(--acc);background:#f3fafe}
.chip.air{border-color:rgba(228,0,43,.35);color:var(--red);background:#fff}
.chip.air:before{content:"\2708";margin-right:7px}

/* Home map, legend, X card */
#home-map{height:580px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.star-icon{color:#e4002b;font-size:28px;line-height:30px;text-align:center;text-shadow:0 0 3px #fff,0 0 3px #fff}
.legend{display:flex;flex-wrap:wrap;gap:18px;margin:14px 0;font-weight:700;font-size:.95rem}
.legend .dot{background:#41b6e6;border:1.5px solid #0b2341;width:12px;height:12px}
.legend .st{color:#e4002b;font-size:1.1rem}
.xcard{display:block;background:#fff;border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s}
.xcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--ink)}
.xhandle{display:block;font-size:.78rem;font-weight:800;color:var(--acct);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.xtext{display:block;font-size:1.02rem;line-height:1.6}.xlink{display:block;margin-top:14px;font-weight:800;color:var(--red)}

/* Motion */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
@media print{.reveal{opacity:1;transform:none}}
header.site.scrolled{box-shadow:0 6px 24px rgba(11,35,65,.08)}