:root{--ink:#09091d;--paper:#f5f3ee;--violet:#7864ff;--cyan:#75efff;--acid:#c9ff45;--line:rgba(9,9,29,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.site-header{height:92px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:rgba(245,243,238,.92);backdrop-filter:blur(18px);position:absolute;top:0;left:0;right:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.15)}.brand{display:flex;align-items:center;gap:12px;font-size:13px;line-height:1.12;letter-spacing:-.02em}.brand b{font-weight:800}.brand-mark{width:35px;height:34px;display:flex;align-items:flex-end;gap:3px;transform:skew(-16deg)}.brand-mark i{display:block;background:var(--violet);width:9px}.brand-mark i:nth-child(1){height:18px}.brand-mark i:nth-child(2){height:27px;background:#46dbe8}.brand-mark i:nth-child(3){height:34px;background:var(--acid)}nav{display:flex;align-items:center;gap:34px;font-size:13px;font-weight:700}nav>a:not(.button):hover{color:#6550f5}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;min-width:220px;padding:18px 22px;border-radius:3px;background:var(--acid);color:var(--ink);font-size:13px;font-weight:800;box-shadow:0 0 0 0 var(--cyan);transition:.2s}.button:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--violet)}.button-small{min-width:auto;padding:13px 18px;gap:18px}.menu-button{display:none;border:0;background:none}.hero{min-height:770px;height:100vh;position:relative;overflow:hidden;padding:160px 8vw 80px;color:white;background:radial-gradient(circle at 78% 34%,#282276 0,transparent 24%),linear-gradient(125deg,#070719 8%,#111038 54%,#402f9f 100%);display:flex;align-items:center}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(141,229,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(141,229,255,.08) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,transparent,#000 55%)}.hero:after{content:"";position:absolute;width:38vw;height:38vw;right:-9vw;bottom:-17vw;border:1px solid rgba(117,239,255,.25);border-radius:50%;box-shadow:0 0 0 8vw rgba(117,239,255,.035),0 0 0 16vw rgba(117,239,255,.025)}.orb{position:absolute;border-radius:50%;filter:blur(2px)}.orb-one{width:360px;height:360px;right:10%;top:20%;background:radial-gradient(circle at 30% 25%,rgba(201,255,69,.9),rgba(98,64,255,.42) 24%,rgba(17,16,56,.05) 68%);opacity:.5}.orb-two{width:180px;height:180px;right:34%;bottom:5%;background:radial-gradient(circle at 30%,var(--cyan),transparent 64%);opacity:.24}.hero-copy{position:relative;z-index:2;max-width:840px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.19em;font-weight:800;display:flex;align-items:center;gap:11px}.eyebrow span{width:27px;height:2px;background:var(--acid)}h1,h2{font-family:"Space Grotesk",sans-serif;letter-spacing:-.065em}h1{font-size:clamp(63px,8.5vw,130px);line-height:.78;margin:42px 0 0;text-transform:uppercase}h1 em,h2 em{font-style:normal;color:var(--cyan)}.hero-tagline{font-family:"Space Grotesk";font-size:clamp(30px,5vw,72px);line-height:1;color:var(--acid);font-weight:700;letter-spacing:.22em;margin:20px 0 30px}.hero-intro{max-width:520px;color:#c5c5dd;font-size:17px;line-height:1.7}.hero-actions{display:flex;align-items:center;gap:34px;margin-top:35px}.text-link{font-size:13px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.35);padding:12px 0}.event-card{position:absolute;z-index:3;right:7vw;bottom:7vh;width:310px;padding:25px;background:rgba(9,9,29,.7);border:1px solid rgba(117,239,255,.35);backdrop-filter:blur(15px)}.event-card-label{text-transform:uppercase;color:var(--acid);font-size:10px;letter-spacing:.2em;font-weight:800}.event-date{display:flex;align-items:center;gap:14px;margin:13px 0 20px}.event-date strong{font-family:"Space Grotesk";font-size:67px;line-height:1;color:white}.event-date span{color:#e2e1f2;font-weight:600;font-size:14px;text-transform:uppercase}.event-meta{border-top:1px solid rgba(255,255,255,.15);padding-top:15px}.event-meta p{display:flex;gap:12px;color:#a9a8c6;font-size:12px;line-height:1.5;margin:8px 0}.event-meta b{color:#fff}.meta-icon{color:var(--cyan);font-size:20px}.signal{position:absolute;right:4vw;top:155px;width:90px;height:90px}.signal span{position:absolute;inset:0;border:1px solid var(--cyan);border-radius:50%;animation:pulse 3s infinite}.signal span:nth-child(2){inset:15px;animation-delay:.2s}.signal span:nth-child(3){inset:30px;animation-delay:.4s}.signal i{position:absolute;width:8px;height:8px;background:var(--acid);border-radius:50%;top:41px;left:41px}@keyframes pulse{50%{opacity:.2;transform:scale(.9)}}.ticker{overflow:hidden;background:var(--acid);padding:17px 0;white-space:nowrap;font:700 13px "Space Grotesk";letter-spacing:.1em}.ticker div{width:max-content;animation:ticker 20s linear infinite}.ticker i{margin:0 35px;color:var(--violet)}@keyframes ticker{to{transform:translateX(-25%)}}.section{padding:120px 8vw}.section-kicker{text-transform:uppercase;font-size:11px;letter-spacing:.2em;font-weight:800;border-top:1px solid var(--line);padding-top:15px}.section-kicker.light{border-color:rgba(255,255,255,.16);color:var(--cyan)}.about-copy{display:grid;grid-template-columns:1.2fr .8fr;gap:12vw;margin-top:75px}.about h2,.themes h2,.venue h2,.final-cta h2{font-size:clamp(46px,6vw,90px);line-height:.95;margin:0}.about h2 em,.venue h2 em{color:var(--violet)}.about-copy>div p{color:#575765;line-height:1.8}.about-copy .lead{font-size:20px;color:var(--ink);line-height:1.55;font-weight:600}.arrow-link{display:inline-flex;justify-content:space-between;gap:50px;border-bottom:2px solid var(--ink);padding:13px 0;font-weight:800;font-size:13px}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:100px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stats div{display:flex;align-items:center;gap:18px;padding:35px 0;border-right:1px solid var(--line)}.stats div+div{padding-left:35px}.stats div:last-child{border:0}.stats strong{font:700 56px "Space Grotesk";color:var(--violet)}.stats span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}.themes{background:var(--ink);color:white}.themes-heading{display:flex;justify-content:space-between;align-items:flex-end;margin:70px 0}.themes-heading p{max-width:390px;color:#aaaac0;line-height:1.7}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid rgba(255,255,255,.14)}.theme-grid article{min-height:380px;padding:30px;position:relative;border-right:1px solid rgba(255,255,255,.14);transition:.3s}.theme-grid article:last-child{border:0}.theme-grid article:hover{background:#16163b}.theme-grid article>span{font-size:11px;color:#8888a5}.theme-icon{color:var(--acid);font-size:52px;margin:72px 0 45px}.theme-grid h3{font:600 25px "Space Grotesk"}.theme-grid p{color:#aaaac0;font-size:14px;line-height:1.7}.venue{display:grid;grid-template-columns:1fr 1fr;padding-bottom:0}.venue-panel{padding:80px;background:white}.venue h2{margin:65px 0 35px}.venue-panel p{color:#646472;line-height:1.8;margin-bottom:30px}.venue-map{min-height:620px;background:#dedde6;overflow:hidden}.venue-map iframe{display:block;width:100%;height:100%;min-height:620px;border:0;filter:saturate(.78) contrast(1.04)}.final-cta{text-align:center;color:#fff;background:linear-gradient(135deg,#5941e8,#14113d);padding:130px 20px}.final-cta .eyebrow{justify-content:center}.final-cta h2{margin:35px 0 50px}.final-cta .button{margin:auto}footer{background:#070719;color:#aaaac0;padding:40px 5vw;display:flex;align-items:center;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.footer-brand{color:white;text-transform:none;letter-spacing:normal}.menu-button{width:42px;height:42px;padding:10px}.menu-button>span:not(.sr-only){display:block;height:2px;background:var(--ink);margin:5px 0}
@media(max-width:900px){.site-header{height:76px}.menu-button{display:block}nav{display:none;position:absolute;top:76px;left:0;right:0;padding:30px 5vw;background:var(--paper);flex-direction:column;align-items:stretch}nav.open{display:flex}.hero{min-height:850px;height:auto;padding:130px 6vw 330px;align-items:flex-start}.hero-copy{margin-top:40px}h1{font-size:clamp(56px,15vw,95px)}.event-card{left:6vw;right:auto;bottom:50px}.signal{display:none}.about-copy{grid-template-columns:1fr;gap:50px}.theme-grid{grid-template-columns:1fr}.theme-grid article{min-height:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}.themes-heading{display:block}.themes-heading p{margin-top:35px}.venue{grid-template-columns:1fr}.venue-panel{padding:55px 8vw}.venue-map,.venue-map iframe{min-height:420px}.stats strong{font-size:40px}}@media(max-width:560px){.section{padding:85px 6vw}.hero{padding-left:6vw;padding-right:6vw}.hero-intro{font-size:15px}.hero-actions{align-items:flex-start;flex-direction:column;gap:12px}.event-card{width:88%}.about-copy{margin-top:50px}.stats{grid-template-columns:1fr}.stats div,.stats div+div{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}.theme-grid article{padding:25px}.theme-icon{margin:45px 0 30px}.venue{padding-left:0;padding-right:0}.venue-panel{padding:55px 6vw}.final-cta{padding:95px 20px}footer{gap:25px;align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ticker div,.signal span{animation:none}.button{transition:none}}

/* Programme and partners */
.programme{background:#fff}.programme-heading,.partners-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:10vw;align-items:end;margin:70px 0 60px}.programme h2,.partners h2{font-size:clamp(46px,6vw,88px);line-height:.95;margin:0}.programme h2 em{color:var(--violet)}.programme-heading>p,.partners-heading>p{color:#60606e;line-height:1.75;margin:0}.archive-label{margin:0 0 18px;color:var(--violet);font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.sessionize-frame{min-height:220px;padding:30px;background:#faf9f6;border:1px solid var(--line);overflow-x:auto}.sessionize-frame a{color:#5540df}.sessionize-frame img{max-width:100%;height:auto}.schedule{background:var(--paper)}.sessionize-schedule{padding:0;background:#fff;overflow:hidden}.sessionize-schedule iframe{display:block;width:100%;height:0;border:0;overflow:hidden}.partners{background:var(--ink);color:#fff}.partners-heading p{color:#aaaac0}.partners h2 em{color:var(--cyan)}.partner-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.15)}.partner-card{min-height:235px;padding:28px;background:#11112d;display:flex;flex-direction:column;justify-content:space-between;transition:background .2s}.partner-card:hover{background:#191940}.partner-card>p{margin:0;color:var(--cyan);font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.partner-card>a{min-height:145px;display:flex;align-items:center;justify-content:center;padding:25px}.partner-card img{display:block;max-width:230px;max-height:92px;object-fit:contain;filter:brightness(0) invert(1)}.partner-card:nth-child(2) img,.partner-card:nth-child(4) img{filter:none;background:white;padding:12px}.partner-featured{min-height:260px}.brain-logo{font:700 clamp(30px,4vw,54px) "Space Grotesk",sans-serif;letter-spacing:-.06em}.brain-logo span{color:var(--acid)}
@media(max-width:900px){.programme-heading,.partners-heading{grid-template-columns:1fr;gap:30px}.partner-groups{grid-template-columns:1fr 1fr}.sessionize-frame{padding:20px}nav{max-height:calc(100vh - 76px);overflow-y:auto}}
@media(max-width:560px){.programme-heading,.partners-heading{margin:50px 0 40px}.partner-groups{grid-template-columns:1fr}.partner-card,.partner-featured{min-height:210px}.sessionize-frame{padding:12px}.sessionize-schedule{padding:0}.partner-card img{max-width:190px}}