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.city{display:grid;grid-template-columns:1.15fr .85fr;min-height:760px;background:var(--blue);color:white}.city-image{overflow:hidden;position:relative}.city-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to right,transparent 60%,rgba(0,166,223,.28))}.city-image img{width:100%;height:100%;object-fit:cover;object-position:35% 45%;transform:scale(1.03)}.city-copy{padding:100px var(--pad);display:flex;flex-direction:column;justify-content:center}.city h2{font-size:clamp(54px,6vw,94px)}.city h2 em{color:var(--navy)}.city-copy>p{font-size:19px;line-height:1.5;max-width:420px;margin:30px 0}.venue{display:flex;gap:18px;border-top:1px solid rgba(255,255,255,.35);padding:25px 0}.venue>span{font-size:30px}.venue div{display:grid;gap:3px}.venue small{font-size:9px;letter-spacing:.15em}.venue strong{font-size:19px}.venue p{font-size:12px;margin:3px 0;opacity:.75}.button-light{border:1px solid white;max-width:190px}
.signup{background:var(--cream)}.signup-card{background:var(--red);color:white;min-height:520px;padding:clamp(40px,6vw,90px);display:grid;grid-template-columns:1.25fr .75fr;gap:7vw;align-items:end;position:relative;overflow:hidden}.signup-card:after{content:"30";position:absolute;right:-20px;top:-65px;font-size:340px;line-height:1;font-weight:900;color:rgba(255,255,255,.06);pointer-events:none}.signup h2{font-size:clamp(70px,8vw,128px)}.signup h2 em{color:var(--navy)}.signup-card>div>p:last-child{font-size:18px;line-height:1.5;max-width:550px}.signup-form{position:relative;z-index:2}.signup-form label{text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:.15em}.signup-form>div{display:grid;grid-template-columns:1fr 62px;margin:12px 0}.signup-form input{min-width:0;padding:19px;background:white;border:0;border-radius:3px 0 0 3px;color:var(--ink)}.signup-form button{border:0;background:var(--navy);color:white;font-size:22px;cursor:pointer;border-radius:0 3px 3px 0}.signup-form small{opacity:.65;font-size:10px}.form-status{min-height:18px;margin:5px 0;font-size:12px;font-weight:700}
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@media(max-width:580px){.brand span{display:none}.section{padding-top:80px;padding-bottom:80px}.hero-copy{padding-bottom:60px}.hero-intro{margin:25px 0}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-meta{gap:25px;flex-direction:column;margin-top:38px}.manifesto-grid{gap:45px}.manifesto h2,.program h2,.city h2{font-size:52px}.topics{grid-template-columns:1fr}.topic,.topic:first-child{border-left:1px solid var(--line)}.topic{min-height:240px}.program-heading{gap:35px}.day-switch button{display:grid;gap:8px}.day-switch b{font-size:18px}.day-switch span{font-size:9px}.agenda article{grid-template-columns:70px 1fr}.agenda article>span{display:none}.agenda h3{font-size:18px}.city-copy{padding-top:70px;padding-bottom:70px}.signup{padding-left:0;padding-right:0}.signup-card{padding-top:70px;padding-bottom:70px}.signup h2{font-size:64px}footer{grid-template-columns:1fr;gap:32px}.footer-links{justify-self:start}.footer-brand strong{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{transition-duration:.01ms!important}}

/* 2027 refresh — contemporary Bilbao system */
body{background:#f6f3ec}.intro-active{overflow:hidden}.intro{position:fixed;inset:0;z-index:1000;background:var(--navy);color:white;display:grid;place-content:center;overflow:hidden;transition:clip-path .9s cubic-bezier(.77,0,.18,1),visibility .9s;clip-path:inset(0 0 0 0)}.intro.is-hidden{clip-path:inset(0 0 100% 0);visibility:hidden}.intro-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,black,transparent)}.intro-skip{position:absolute;right:30px;top:28px;border:0;border-bottom:1px solid rgba(255,255,255,.55);background:none;color:white;padding:5px 0;text-transform:uppercase;font-size:9px;font-weight:800;letter-spacing:.18em;cursor:pointer;z-index:2}.intro-mark{position:relative;width:min(42vw,310px);aspect-ratio:1;margin:auto;animation:intro-mark-in .9s .1s cubic-bezier(.2,.8,.2,1) both}.intro-orbit{position:absolute;width:46%;height:46%;border-radius:50%;background:var(--red);border:9px solid var(--cream);box-shadow:0 14px 40px rgba(0,0,0,.2)}.orbit-top{left:27%;top:0;animation:tile-top 1s .35s both}.orbit-right{right:0;top:27%;animation:tile-right 1s .45s both}.orbit-bottom{left:27%;bottom:0;animation:tile-bottom 1s .55s both}.orbit-left{left:0;top:27%;animation:tile-left 1s .65s both}.intro-core{position:absolute;left:38%;top:38%;width:24%;height:24%;background:var(--blue);transform:rotate(45deg);animation:core-pulse .8s 1s both}.intro-30{position:absolute;left:50%;bottom:6.5%;transform:translateX(-50%);width:28%;aspect-ratio:1;border-radius:50%;background:var(--cream);border:7px solid var(--blue);display:grid;place-items:center;color:var(--navy);font-size:clamp(28px,5vw,52px);font-weight:900;animation:number-in .55s 1.2s both}.intro-kicker{margin:30px 0 8px;text-align:center;text-transform:uppercase;font-size:10px;letter-spacing:.3em;animation:copy-in .65s .95s both}.intro-title{text-align:center;margin:0;font-size:clamp(45px,7vw,78px);font-weight:900;line-height:.85;text-transform:uppercase;letter-spacing:-.06em;animation:copy-in .65s 1.05s both}.intro-title em{font-family:Georgia,serif;font-weight:400;text-transform:none;color:var(--blue)}.intro-progress{position:absolute;bottom:0;left:0;right:0;height:4px;background:rgba(255,255,255,.12)}.intro-progress span{display:block;height:100%;background:var(--blue);animation:intro-progress 3.15s linear both}
@keyframes intro-mark-in{from{opacity:0;transform:scale(.72) rotate(-12deg)}to{opacity:1;transform:none}}@keyframes tile-top{from{transform:translateY(-85px);opacity:0}}@keyframes tile-right{from{transform:translateX(85px);opacity:0}}@keyframes tile-bottom{from{transform:translateY(85px);opacity:0}}@keyframes tile-left{from{transform:translateX(-85px);opacity:0}}@keyframes core-pulse{from{opacity:0;transform:rotate(45deg) scale(0)}70%{transform:rotate(45deg) scale(1.2)}to{opacity:1;transform:rotate(45deg)}}@keyframes number-in{from{opacity:0;transform:translateX(-50%) scale(.4) rotate(-30deg)}}@keyframes copy-in{from{opacity:0;transform:translateY(14px)}}@keyframes intro-progress{from{width:0}to{width:100%}}
.site-header{top:18px;left:var(--pad);right:var(--pad);height:72px;padding:0 10px 0 14px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(4,26,43,.72);backdrop-filter:blur(16px);box-shadow:0 16px 50px rgba(0,0,0,.12)}.site-header.scrolled{height:64px;top:10px;background:rgba(4,26,43,.93)}.brand img{width:50px;height:50px;box-shadow:0 0 0 3px rgba(255,255,255,.12)}.brand strong{font-size:11px;line-height:1.03}.brand small{color:var(--blue)}.main-nav{gap:clamp(14px,2.2vw,35px)}.nav-cta{border-radius:10px;padding:15px 18px;background:white;color:var(--navy)}
.hero{min-height:100svh;display:block;background:var(--navy)}.hero-visual{position:absolute;inset:0}.hero-visual:after{background:linear-gradient(90deg,rgba(2,21,36,.9) 0%,rgba(2,21,36,.62) 38%,rgba(2,21,36,.08) 72%),linear-gradient(0deg,rgba(2,21,36,.68),transparent 45%)}.hero-visual img{object-position:52% 38%;filter:saturate(.95) contrast(1.04)}.hero-copy{min-height:100svh;width:min(760px,64%);padding:160px var(--pad) 88px;justify-content:flex-end}.hero h1{font-size:clamp(72px,8.5vw,146px);line-height:.78}.hero h1 em{color:var(--blue);text-shadow:0 6px 30px rgba(0,0,0,.15)}.hero-intro{max-width:470px;margin:28px 0;font-size:18px}.hero-meta{max-width:560px;margin-top:32px}.hero-city-index{position:absolute;right:28px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:18px;writing-mode:vertical-rl;z-index:4;color:white;font-size:8px;font-weight:800;letter-spacing:.23em}.hero-city-index span:nth-child(2){padding:20px 0;border-top:1px solid rgba(255,255,255,.45);border-bottom:1px solid rgba(255,255,255,.45)}.roundel{right:8vw;width:126px;height:126px;background:rgba(237,28,43,.9);backdrop-filter:blur(6px);animation:roundel-float 4s ease-in-out infinite}.sun{display:none}@keyframes roundel-float{50%{transform:translateY(-10px) rotate(3deg)}}
.city-signals{overflow:hidden;background:var(--blue);color:var(--navy);padding:18px 0;border-block:1px solid rgba(6,34,56,.2)}.city-signals-track{display:flex;width:max-content;align-items:center;gap:30px;animation:ticker 22s linear infinite}.city-signals span{font-size:clamp(20px,2.8vw,42px);font-weight:900;letter-spacing:-.03em}.city-signals i{font-style:normal;color:var(--red);font-size:22px}@keyframes ticker{to{transform:translateX(-50%)}}
.manifesto{padding-top:130px}.topics{border:0;gap:12px}.topic,.topic:first-child{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.46)}.topic:hover{border-color:var(--navy);border-radius:28px}.topic-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:white;box-shadow:0 10px 25px rgba(6,34,56,.08);font-size:28px}
.bilbao-atlas{background:#e8e2d8;color:var(--navy);overflow:hidden}.atlas-head{display:grid;grid-template-columns:1.2fr .6fr;gap:8vw;align-items:end}.atlas-head h2{font-size:clamp(58px,7.5vw,118px);line-height:.8;letter-spacing:-.075em;text-transform:uppercase;margin:0}.atlas-head h2 em{font-family:Georgia,serif;font-weight:400;text-transform:none;color:var(--red)}.atlas-head p{font-size:20px;line-height:1.5;margin:0 0 8px}.atlas-stage{margin-top:70px;height:min(48vw,540px);min-height:390px;position:relative;background:var(--navy);border-radius:28px;overflow:hidden;color:white;box-shadow:0 35px 80px rgba(6,34,56,.18)}.atlas-stage:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 10%,rgba(0,166,223,.2),transparent 36%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:auto,50px 50px,50px 50px}.atlas-line{position:absolute;left:0;right:0;bottom:10px;width:100%;height:86%;overflow:visible}.river-line{fill:none;stroke:rgba(0,166,223,.16);stroke-width:75;stroke-linecap:round}.route-line{fill:none;stroke:var(--blue);stroke-width:3;stroke-dasharray:10 12;animation:route-flow 20s linear infinite}.landmark circle{fill:var(--red);stroke:white;stroke-width:5}.landmark text{fill:white;font-family:Arial,sans-serif;font-size:14px;font-weight:800;letter-spacing:.1em}.landmark text+text{fill:#93a8b5;font-size:9px;font-weight:500;letter-spacing:.04em}.landmark{transition:transform .3s}.landmark:hover{transform:scale(1.08)}@keyframes route-flow{to{stroke-dashoffset:-440}}.atlas-skyline span{position:absolute;display:block}.guggenheim-shape{left:4%;bottom:8%;width:24%;height:42%;background:linear-gradient(140deg,#f4f0e7 0 24%,#a8bac2 25% 43%,#f4f0e7 44% 61%,#8199a5 62%);clip-path:polygon(0 100%,0 55%,18% 68%,25% 25%,45% 50%,56% 5%,72% 52%,88% 24%,100% 100%);opacity:.14}.bridge-shape{right:18%;bottom:12%;width:24%;height:37%;border-bottom:8px solid rgba(255,255,255,.13);transform:skewY(-8deg)}.bridge-shape:before{content:"";position:absolute;left:50%;bottom:0;width:4px;height:100%;background:rgba(255,255,255,.16);transform:skewY(8deg)}.bridge-shape:after{content:"";position:absolute;inset:15% 0 0;background:repeating-linear-gradient(75deg,transparent 0 18px,rgba(255,255,255,.12) 19px 21px);clip-path:polygon(50% 0,100% 100%,0 100%)}.hill-shape{right:-5%;bottom:0;width:34%;height:80%;background:linear-gradient(145deg,transparent 0 40%,rgba(0,166,223,.08) 41%);clip-path:polygon(0 100%,50% 25%,100% 0,100% 100%)}.atlas-caption{position:absolute;left:30px;top:28px;display:grid;gap:7px}.atlas-caption b{font-size:10px;letter-spacing:.2em;color:var(--blue)}.atlas-caption span{font-family:Georgia,serif;font-size:23px}
.program{background:#031c2e}.day-switch button{border-radius:14px 14px 0 0;padding-left:18px}.day-switch button.active{background:rgba(255,255,255,.045)}.agenda article{border-radius:12px}.city{background:var(--red)}.city-image img{filter:saturate(.85) contrast(1.05)}.city h2 em{color:var(--blue)}.signup-card{border-radius:28px;background:var(--navy);box-shadow:0 30px 80px rgba(6,34,56,.15)}.signup h2 em{color:var(--blue)}.signup-form button{background:var(--red)}
@media(max-width:900px){.site-header,.site-header.scrolled{top:10px;left:12px;right:12px;height:60px;padding-left:8px;border-radius:13px}.brand img{width:44px;height:44px}.brand span{display:grid}.brand strong{font-size:9px}.brand small{font-size:7px}.main-nav{top:70px;border-radius:13px;padding:8px 18px 22px}.hero-copy{width:100%;padding-top:130px;padding-bottom:70px;min-height:100svh;background:linear-gradient(90deg,rgba(2,21,36,.84),rgba(2,21,36,.25))}.hero h1{font-size:clamp(66px,15vw,108px)}.hero-visual{height:100%;min-height:100%}.hero-city-index{display:none}.roundel{width:90px;height:90px;right:22px;bottom:26px}.roundel span{font-size:34px}.manifesto{padding-top:90px}.atlas-head{grid-template-columns:1fr;gap:36px}.atlas-stage{margin-top:48px;height:520px}.atlas-line{width:165%;left:-15%;height:78%}.landmark text{font-size:12px}.guggenheim-shape{width:45%}.intro-mark{width:min(66vw,300px)}}
@media(max-width:580px){.brand strong{font-size:8px}.hero-copy{justify-content:center;padding-top:125px;padding-bottom:120px}.hero h1{font-size:60px}.hero-intro{font-size:16px}.hero-actions{flex-direction:row;align-items:center}.hero-actions .text-link{font-size:9px}.hero-meta{display:grid;grid-template-columns:1fr 1fr}.roundel{display:none}.atlas-stage{height:560px;border-radius:18px}.atlas-line{width:230%;left:-45%;bottom:30px}.atlas-head h2{font-size:51px}.atlas-head p{font-size:17px}.atlas-caption{left:22px;top:22px}.intro-title{font-size:48px}.city-signals-track{animation-duration:15s}.signup-card{border-radius:0}}
@media(prefers-reduced-motion:reduce){.intro{display:none}.city-signals-track,.route-line,.roundel{animation:none}}

/* 2027 client revisions: calmer hero, exact motto, sponsors and institutions */
.hero-visual:after{background:linear-gradient(90deg,rgba(2,21,36,.82) 0%,rgba(2,21,36,.54) 38%,rgba(2,21,36,.16) 70%,rgba(2,21,36,.08) 100%),linear-gradient(0deg,rgba(2,21,36,.52),transparent 52%)}
.hero-visual img{filter:saturate(.7) brightness(.94) contrast(.96)}
.hero-copy{background:linear-gradient(90deg,rgba(2,21,36,.2),transparent 86%)}
.hero-motto{margin:28px 0 0;padding-left:18px;border-left:4px solid var(--blue);max-width:540px;font-size:clamp(20px,2vw,29px);line-height:1.18;font-weight:800}
.hero-intro{margin-top:18px}
.sponsors{background:#e8e2d8;color:var(--navy)}
.sponsors-heading{display:grid;grid-template-columns:1.2fr .65fr;gap:8vw;align-items:end}
.sponsors-heading h2{margin:0;font-size:clamp(54px,6.5vw,104px);line-height:.84;letter-spacing:-.065em;text-transform:uppercase}
.sponsors-heading h2 em{font-family:Georgia,serif;font-weight:400;text-transform:none;color:var(--red)}
.sponsors-heading p{font-size:20px;line-height:1.5;margin:0 0 8px}
.sponsor-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;margin-top:70px}
.sponsor-slot{min-height:180px;border:1px solid rgba(6,34,56,.2);border-radius:18px;background:rgba(255,255,255,.5);padding:22px;display:flex;flex-direction:column;justify-content:space-between}
.sponsor-slot span{font-size:9px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#667680}
.sponsor-slot strong{font-size:clamp(28px,3.5vw,58px);letter-spacing:.06em;color:rgba(6,34,56,.28)}
.institutional{padding:42px var(--pad);display:grid;grid-template-columns:auto 1fr;gap:60px;align-items:center;background:white;border-top:1px solid var(--line)}
.institutional-flags{display:flex;gap:20px}.institutional-flags figure{margin:0;display:grid;gap:8px}
.institutional-flags img{width:76px;height:50px;object-fit:cover;border:1px solid #d7dce0}
.institutional-flags figcaption{font-size:8px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.institutional-logos{display:flex;align-items:center;justify-content:flex-end;gap:clamp(24px,4vw,64px)}
.institutional-logos img{max-height:70px;width:auto}.institutional-logos .logo-dgt-lockup{max-height:76px;max-width:min(52vw,560px)}
.institutional-logos .logo-bilbao{max-height:56px;max-width:190px}
@media(max-width:900px){.sponsors-heading{grid-template-columns:1fr;gap:28px}.sponsor-grid{grid-template-columns:1fr 1fr}.institutional{grid-template-columns:1fr;gap:32px}.institutional-logos{justify-content:flex-start;flex-wrap:wrap}.institutional-logos .logo-dgt-lockup{max-width:100%}}
@media(max-width:580px){.hero-motto{font-size:19px}.sponsor-grid{grid-template-columns:1fr}.institutional-flags img{width:66px;height:44px}.institutional-logos img{max-height:50px}.institutional-logos .logo-dgt-lockup{max-height:58px}}