/* The Urban Climate Solution — site styles
   Tokens lifted from the live Squarespace site: Inter 300 body, black/white grounds, green #15A64A.
   Buttons and small links use #0E7A36 (4.8:1 on white) to meet WCAG AA. */
:root{
  --green:#15a64a; --green-ink:#0e7a36; --green-deep:#0a5c29; --green-soft:#eef8f1;
  --ink:#0e0e0e; --ink-2:#272727; --ink-3:#3e3e3e; --muted:#6b6b6b; --line:#e7e7e7; --grey:#f6f6f6; --partner:#c9c9c9;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --max:1248px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green-ink)}
a:hover{color:var(--green-deep)}
:focus-visible{outline:3px solid var(--green-ink);outline-offset:3px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:100;text-decoration:none}
.skip:focus{top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:0;margin:0;text-wrap:balance}
h2.sec{font-size:clamp(40px,5vw,74px);line-height:1.05}
p{margin:0 0 1em}
.btn{display:inline-block;font:inherit;font-weight:400;font-size:15px;letter-spacing:.05em;text-decoration:none;color:#fff;background:var(--green-ink);border:1px solid var(--green-ink);padding:12px 22px;min-height:44px;cursor:pointer}
.btn:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--green-ink)}
.btn.ghost:hover{background:var(--green-soft);color:var(--green-deep)}
.btn.quiet{background:transparent;color:var(--ink-3);border-color:var(--partner);cursor:default}
.btn.white{background:transparent;border-color:#fff;color:#fff}
.btn.white:hover{background:rgba(255,255,255,.12);color:#fff}

/* Header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}
.brand{font-family:var(--serif);font-size:22px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand img{width:36px;height:36px}
.nav{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:400}
.nav a{color:var(--ink-2);text-decoration:none;padding:6px 0}
.nav a:hover{color:var(--green-ink)}
.nav .btn{padding:9px 16px;font-size:13px;min-height:0}
.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:10px;min-width:44px;min-height:44px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}
@media (max-width:760px){
  .nav{display:none;position:absolute;left:0;right:0;top:56px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:16px 24px 20px;gap:14px}
  .nav.open{display:flex}
  .nav-toggle{display:block}
}

/* Hero */
.hero{position:relative;background:#000;color:#fff;overflow:hidden;min-height:560px;display:flex;align-items:center;justify-content:center;text-align:center;padding:96px 24px}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.hero .in{position:relative;max-width:900px;display:flex;flex-direction:column;align-items:center;gap:18px}
.hero .mark{width:96px;height:96px;margin-bottom:6px}
.eyebrow{font-size:14px;font-weight:400;letter-spacing:.12em;text-transform:uppercase}
.hero h1{font-size:clamp(46px,8vw,104px);line-height:1.02}
.hero p{font-size:clamp(16px,1.6vw,20px);line-height:1.5;max-width:720px;margin:0}
.hero .acts{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.hero .btn{padding:16px 32px;font-size:16px}

.hero .hq{margin:0;max-width:820px;display:flex;flex-direction:column;gap:10px}
.hero .hq p{font-family:var(--serif);font-style:italic;font-size:clamp(21px,2.3vw,30px);line-height:1.35;max-width:none;text-wrap:pretty}
.hero .hq cite{font-style:normal;font-size:14px;font-weight:400;letter-spacing:.04em;opacity:.9}

/* Logo rows */
.produced{padding:72px 0 32px;text-align:center}
.produced h2{font-size:clamp(34px,4vw,56px);line-height:1.1;margin-bottom:36px}
.logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;align-items:center;list-style:none;margin:0;padding:0}
.logos a{display:block}
.logos img{width:100%;height:auto}
@media (max-width:760px){.logos{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px}}
.supported{padding:24px 0 72px;text-align:center}
.supported h2{font-size:clamp(28px,3vw,40px);line-height:1.1;margin-bottom:24px;color:var(--ink)}
.label{font-size:13px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:20px}
.marquee-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}
.ucs-logos{overflow:hidden;width:100%;max-width:var(--max);cursor:pointer;-webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}
.ucs-logos__track{display:flex;align-items:center;width:max-content;gap:16px;animation:ucs-scroll 45s linear infinite;margin:0;padding:0;list-style:none}
.ucs-logos.paused .ucs-logos__track,.ucs-logos:hover .ucs-logos__track{animation-play-state:paused}
.ucs-logos img{width:225px;height:112px;object-fit:cover;flex:none}
.ucs-logos li{flex:none}
@keyframes ucs-scroll{to{transform:translateX(calc(-50% - 8px))}}
@media (max-width:640px){.ucs-logos img{width:150px;height:75px}.ucs-logos__track{animation-duration:30s}}
@media (prefers-reduced-motion:reduce){.ucs-logos__track{animation:none}.ucs-logos{overflow-x:auto;-webkit-mask-image:none;mask-image:none}.pause{display:none}}
.pause{font:inherit;font-size:13px;font-weight:400;color:var(--ink-3);background:#fff;border:1px solid var(--line);padding:8px 14px;min-height:40px;cursor:pointer}
.vh-focus:not(:focus):not(:focus-visible){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* About + quote */
.about{padding:72px 0 48px;border-top:1px solid var(--line)}
.about .lead{font-size:clamp(26px,2.6vw,36px);line-height:1.3;max-width:1000px;margin-bottom:32px;text-wrap:pretty}
.about .cols{columns:2;column-gap:56px;font-size:17px;line-height:1.7;color:var(--ink-2);max-width:1100px}
.about .cols p{margin:0 0 1em;break-inside:avoid}
@media (max-width:860px){.about .cols{columns:1}}
.quote{background:var(--green);color:#fff;padding:56px 0}
.quote blockquote{margin:0;max-width:900px;display:flex;flex-direction:column;gap:14px}
.quote blockquote p{font-family:var(--serif);font-size:clamp(26px,2.6vw,36px);line-height:1.3;font-style:italic;margin:0;text-wrap:pretty}
.quote cite{font-style:normal;font-size:14px;font-weight:400;letter-spacing:.04em}

/* Agenda */
.agenda{padding:80px 0 72px}
.agenda-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.agenda-head p{font-size:18px;color:var(--ink-3);max-width:680px;margin:10px 0 0}
.agenda-head .other{font-size:14px;color:var(--ink-3)}
.legend{display:flex;gap:22px;font-size:14px;color:var(--ink-3);align-items:center;flex-wrap:wrap}
.legend i{display:inline-block;width:12px;height:12px;margin-right:8px;vertical-align:-1px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tabs button{font:inherit;font-size:15px;font-weight:400;color:var(--ink-2);background:#fff;border:1px solid var(--line);padding:10px 18px;min-height:44px;cursor:pointer}
.tabs button small{font-size:15px;color:var(--muted);margin-left:6px}
.tabs button[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.tabs button[aria-selected="true"] small{color:#fff;opacity:.75}
.daynote{background:var(--green-soft);border-left:3px solid var(--green);padding:14px 18px;font-size:16px;color:var(--ink-2);margin:0 0 18px}
.daynote.partner{background:var(--grey);border-left-color:#7a7a7a}
.daynote b{font-weight:600;color:var(--ink)}
.panels [role="tabpanel"]{display:none}
.panels.all [role="tabpanel"],.panels [role="tabpanel"].on{display:block}
.dayhead{display:none;font-size:clamp(28px,3vw,40px);line-height:1.1;margin:28px 0 14px;padding-bottom:10px;border-bottom:2px solid var(--ink)}
.dayhead span{font-family:var(--sans);font-size:15px;font-weight:300;color:var(--ink-3);margin-left:10px}
.panels.all .dayhead{display:block}
.panels.all [role="tabpanel"]:first-child .dayhead{margin-top:0}
.venue{border:1px solid var(--line);margin:0 0 16px}
.venue-h{display:grid;grid-template-columns:6px 1fr auto;gap:0 18px;align-items:center}
.stripe{background:var(--c,#7a7a7a);align-self:stretch}
.venue-h .name{padding:16px 0 12px}
.venue-h .name b{font-weight:600;display:block;font-size:18px}
.venue-h .name span{color:var(--ink-3);font-size:15px}
.venue-h .count{padding:16px 18px;font-size:14px;color:var(--ink-3);text-align:right;white-space:nowrap}
.venue-h .count b{display:block;font-weight:600;color:var(--ink)}
.sess{display:grid;grid-template-columns:6px 150px 1fr auto;gap:0 18px;border-top:1px solid var(--line);align-items:start}
.sess .stripe{opacity:.35}
.sess .time{padding:20px 0;font-size:15px;color:var(--ink-3);line-height:1.4}
.sess .time b{display:block;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.sess .body{padding:18px 0 20px;min-width:0}
.sess h3{font-size:clamp(20px,2vw,27px);line-height:1.2;margin:0 0 4px}
.sess .hosts{font-size:15px;color:var(--ink-3)}
.sess details{margin-top:8px;font-size:15px;color:var(--ink-3);max-width:720px}
.sess summary{cursor:pointer;color:var(--green-ink);font-weight:400;list-style:none;display:inline-block;padding:6px 0;min-height:32px}
.sess summary::-webkit-details-marker{display:none}
.sess summary::after{content:" +"}
.sess details[open] summary::after{content:" −"}
.sess details p{margin:8px 0 0;font-size:16px;line-height:1.6;color:var(--ink-2)}
.sess details ul{margin:8px 0 0;padding-left:22px;font-size:16px;line-height:1.6;color:var(--ink-2)}
.sess details li{margin:4px 0}
.sess details .spk{margin-top:12px;font-size:15px;color:var(--ink-2)}
.sess details .spk .lab{display:block;font-weight:600;color:var(--ink);margin-bottom:4px}
.sess details .spk ul{margin:0;padding:0;list-style:none}
.sess details .spk li{margin:3px 0;line-height:1.5}
.sess details .spk li b{font-weight:600;color:var(--ink)}
.sess details .spk .mod{color:var(--ink-3)}
.sess details .spk i,.roster .t i{font-style:italic}
.sess .act{padding:18px 18px 18px 0;white-space:nowrap}
@media (max-width:760px){
  .sess{grid-template-columns:6px 1fr}
  .sess .time{grid-column:2;padding:16px 0 0}
  .sess .body{grid-column:2;padding-top:6px}
  .sess .act{grid-column:2;padding:0 0 18px;white-space:normal}
  .venue-h{grid-template-columns:6px 1fr}
  .venue-h .count{grid-column:2;text-align:left;padding:0 0 12px}
}
.partner-list{border-top:1px solid var(--line);margin-top:18px;padding-top:10px}
.partner-list .ph{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.partner-list .ph b{font-weight:600}
.partner-list .ph span{font-size:14px;color:var(--muted)}

/* Speakers */
.speakers{background:var(--grey);padding:72px 0}
.speakers .head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.roster{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:28px 22px;list-style:none;margin:0;padding:0}
.roster li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.roster img{width:70%;max-width:150px;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:50%;margin-bottom:6px}
.roster .n{font-size:15px;font-weight:600;line-height:1.3}
.roster .t{font-size:13px;color:var(--ink-3);line-height:1.4}
.roster .s{font-size:12px;font-weight:400;letter-spacing:.04em;color:var(--c,var(--green-ink))}
@media (max-width:1100px){.roster{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:800px){.roster{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.roster{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}}

/* Sponsors */
.sponsors{padding:64px 0;text-align:center}
.sponsors h2{font-size:clamp(28px,3vw,40px);line-height:1.1;margin-bottom:28px;color:var(--ink)}
.sponsors ul{display:flex;gap:64px;align-items:center;justify-content:center;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.sponsors img{height:auto}
.sponsors .prn img{width:260px}.sponsors .cr img{width:150px}.sponsors .wy img{width:170px}

/* Sign up */
.signup{position:relative;background:#000;color:#fff;overflow:hidden;padding:88px 24px;text-align:center}
.signup img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.signup .in{position:relative;max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:22px;align-items:center}
.signup p{font-size:18px;margin:0}
.signup form{display:flex;width:100%;gap:0}
.signup input{flex:1;font:inherit;font-size:16px;padding:14px 18px;border:0;min-height:52px;min-width:0}
.signup .btn{padding:14px 28px;border-color:var(--green-ink)}
.signup .fine{font-size:13px;opacity:.85}
.signup.compact{padding:56px 24px}
.signup.compact .in{gap:16px}
.signup.compact h2.sec{font-size:clamp(32px,4vw,52px)}
.past-band{padding:8px 0 72px}

/* Simple page (thanks etc.) */
.simple{padding:96px 0 112px;min-height:50vh}
.simple .wrap{max-width:720px}
.simple .eyebrow{color:var(--ink-3);margin-bottom:14px}
.simple h1{font-size:clamp(40px,6vw,72px);line-height:1.05;margin-bottom:24px}
.simple p{font-size:19px;line-height:1.6;color:var(--ink-2)}
.simple .btn{margin-top:12px}

/* Organizer */
.organizer{border-top:1px solid var(--line);padding:40px 0 44px;text-align:center}
.organizer .label{margin-bottom:14px}
.organizer img{width:min(320px,70%);height:auto;margin:0 auto}
.organizer a{display:inline-block}

/* Footer */
.foot{background:var(--green);color:#fff;padding:56px 0 64px}
.foot .row{display:grid;grid-template-columns:80px 1fr auto;gap:28px;align-items:center}
.foot .row img{width:80px;height:80px}
.foot .name{font-family:var(--serif);font-size:clamp(28px,3vw,40px);line-height:1.1}
.foot .links{display:flex;gap:28px;font-size:15px;font-weight:400;flex-wrap:wrap}
.foot a{color:#fff;text-decoration:none}
.foot a:hover{text-decoration:underline;color:#fff}
.foot .hosts{border-top:1px solid rgba(255,255,255,.35);margin-top:36px;padding-top:28px}
.foot .hosts .label{color:#fff;opacity:.85;margin-bottom:12px}
.foot .hosts ul{display:flex;flex-wrap:wrap;gap:10px 28px;font-size:15px;font-weight:400;list-style:none;margin:0;padding:0}
@media (max-width:760px){.foot .row{grid-template-columns:1fr;gap:18px}}

/* Archive banner */
.banner{background:var(--ink);color:#fff;font-size:14px;font-weight:400;padding:10px 0}
.banner a{color:#fff}
.banner a:hover{color:#fff;text-decoration:none}

/* Recap (landing) */
.recap{padding:80px 0 64px}
.recap .intro{font-size:clamp(20px,2vw,26px);line-height:1.4;color:var(--ink-2);max-width:900px;margin:18px 0 40px;text-wrap:pretty}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;list-style:none;margin:0 0 32px;padding:0}
.stats li{border-top:3px solid var(--green);padding:18px 0 6px}
.stats b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(44px,5vw,72px);line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.stats span{display:block;margin-top:8px;font-size:15px;color:var(--ink-3)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.recap .foot-note{font-size:13px;color:var(--muted);max-width:900px;margin:-12px 0 40px}
.recap .audience{font-size:17px;line-height:1.7;color:var(--ink-2);max-width:900px;margin:0 0 40px}
.photos{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;list-style:none;margin:0 -24px 40px;padding:0 24px 12px}
.photos li{scroll-snap-align:start}
.photos figure{margin:0}
.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--grey)}
.photos figcaption{font-size:13px;color:var(--ink-3);margin-top:8px}
.press{margin:0 0 40px}
.press h3{font-size:clamp(24px,2.4vw,32px);margin-bottom:12px}
.press ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px 32px}
.press li{border-top:1px solid var(--line);padding:12px 0}
.press a{font-weight:400;text-decoration:none}
.press a:hover{text-decoration:underline}
.press .outlet{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{display:flex;justify-content:space-between;align-items:center;gap:16px;border:1px solid var(--line);padding:22px 24px;font-family:var(--serif);font-size:24px;line-height:1.2;color:var(--ink);text-decoration:none}
.card:hover{border-color:var(--green-ink);color:var(--green-ink)}
.card b{font-weight:400;color:var(--green-ink)}

/* Quotes from attendees */
.voices{background:var(--grey);padding:64px 0}
.voices ul{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}
.voices blockquote{margin:0;display:flex;flex-direction:column;gap:12px}
.voices blockquote p{font-family:var(--serif);font-size:clamp(22px,2.2vw,28px);line-height:1.3;font-style:italic;margin:0;text-wrap:pretty}
.voices cite{font-style:normal;font-size:14px;font-weight:400;color:var(--ink-3)}

/* 2027 call */
.support{background:var(--green);color:#fff;padding:80px 0}
.support .eyebrow{margin-bottom:12px;opacity:.9}
.support h2{margin-bottom:24px}
.support .cols{font-size:18px;line-height:1.6;max-width:820px}
.support .cols p{margin:0 0 1em}
.support .pull{margin:8px 0 40px;max-width:820px;border-left:3px solid rgba(255,255,255,.6);padding-left:22px}
.support .pull p{font-family:var(--serif);font-size:clamp(22px,2.2vw,28px);line-height:1.3;font-style:italic;margin:0 0 8px;text-wrap:pretty}
.support .pull cite{font-style:normal;font-size:14px;font-weight:400;opacity:.9}
.support .audience{background:rgba(0,0,0,.18);padding:28px 32px;max-width:1000px;margin:0 0 36px}
.support .audience h3{font-size:clamp(24px,2.4vw,32px);margin-bottom:10px}
.support .audience p{font-size:16px;line-height:1.6;margin:0 0 14px}
.support .audience ul{margin:0;padding-left:20px;font-size:15px;line-height:1.55}
.support .audience li{margin:6px 0}
.support .acts{display:flex;gap:12px 20px;flex-wrap:wrap;align-items:center;margin:8px 0 48px}
.support .addr{font-size:15px;font-weight:400;opacity:.95}
@media (max-width:760px){.support .audience{padding:20px}}
.support .btn{background:#fff;color:var(--green-ink);border-color:#fff;padding:16px 32px;font-size:16px}
.support .btn:hover{background:var(--green-soft);color:var(--green-deep);border-color:var(--green-soft)}
.support .btn.ghost{background:transparent;color:#fff}
.support .btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.support .past{border-top:1px solid rgba(255,255,255,.35);padding-top:28px}
.support .past .label{color:#fff;opacity:.9}
.support .past .logos{background:#fff;padding:24px 32px;gap:40px;max-width:1000px;grid-template-columns:repeat(6,minmax(0,1fr))}
.support .past .logos li:nth-child(n+5) img{max-width:150px;margin:0 auto}
@media (max-width:760px){.support .past .logos{padding:16px;gap:12px 20px}}