:root{
  --ink:#071426;--ink-2:#0b213f;--cyan:#22d3ee;--cyan-dark:#0e7490;--cyan-soft:#cffafe;--green:#10b981;
  --slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-300:#cbd5e1;--slate-500:#64748b;--slate-600:#475569;--slate-700:#334155;--white:#fff;
  --shadow:0 18px 55px rgba(7,20,38,.09);--radius:20px;--shell:1280px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(var(--shell),calc(100% - 32px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;z-index:200;background:#fff;color:#000;padding:10px 14px;border-radius:10px}.skip-link:focus{top:16px}.site-header{position:fixed;inset:0 0 auto;z-index:70;box-shadow:0 14px 42px rgba(8,22,41,.12)}.topbar{height:32px;background:#050b1d;color:#fff}.topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;font-size:12px}.topbar p{margin:0;color:#cbd5e1}.topbar p strong{color:#a5f3fc;text-transform:uppercase;letter-spacing:.14em}.topbar p span{padding:0 8px;color:#475569}.topbar-inner>div{display:flex;gap:20px;color:#cbd5e1}.topbar a:hover{color:#a5f3fc}.nav-wrap{background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.9)}.nav-inner{height:80px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:12px;min-width:260px}.brand img{height:52px;width:auto;max-width:240px;object-fit:contain}.brand-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,var(--cyan),#67e8f9);color:var(--ink);font-size:24px;font-weight:950;display:grid;place-items:center;box-shadow:0 12px 30px rgba(34,211,238,.27)}.brand b{display:block;font-size:18px;letter-spacing:-.02em}.brand small{display:block;color:var(--slate-500);font-size:10px;max-width:205px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:17px;font-size:14px;font-weight:700;color:var(--slate-700)}.desktop-nav a{padding:13px 2px;border-bottom:2px solid transparent}.desktop-nav a:hover,.desktop-nav a.active{color:var(--cyan-dark);border-color:#67e8f9}.nav-actions{display:flex;gap:8px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:12px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.2s ease;cursor:pointer}.button:hover{transform:translateY(-1px)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#102847}.button-outline{border-color:var(--slate-300);background:#fff}.button-outline:hover{border-color:#22d3ee;color:var(--cyan-dark)}.button-cyan{background:var(--cyan);color:var(--ink)}.button-ghost{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff}.menu-button{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--slate-200);border-radius:12px;background:#fff;align-items:center;justify-content:center;gap:4px;flex-direction:column}.menu-button span{display:block;width:20px;height:2px;background:var(--ink)}.mobile-menu{position:fixed;inset:0;z-index:100;background:rgba(5,11,29,.98);color:#fff;padding:0 18px 30px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s ease}.mobile-menu.open{transform:none;opacity:1;visibility:visible}.mobile-menu-head{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1)}.mobile-brand{font-size:22px;font-weight:950}.mobile-menu-head button{width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;font-size:28px}.mobile-menu-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.mobile-menu nav{display:grid;gap:9px}.mobile-menu nav a{padding:15px 16px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035);border-radius:12px;font-weight:750}.grid-pattern{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:44px 44px}.hero,.page-hero{position:relative;overflow:hidden;color:#fff;background-color:#071426;background-image:radial-gradient(circle at 15% 20%,rgba(34,211,238,.28),transparent 33%),radial-gradient(circle at 82% 18%,rgba(16,185,129,.22),transparent 30%),linear-gradient(145deg,rgba(6,18,37,.96) 0%,rgba(10,31,61,.9) 58%,rgba(7,20,38,.96) 100%),var(--hero-image,none);background-size:auto,auto,cover,cover;background-position:center,center,center,center}.hero:after,.page-hero:after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,rgba(103,232,249,.65),transparent)}.hero-inner{min-height:760px;padding-top:170px;padding-bottom:70px;display:grid;grid-template-columns:1.24fr .76fr;gap:52px;align-items:center;position:relative}.hero-copy h1{font-size:clamp(52px,7vw,88px);line-height:.98;letter-spacing:-.06em;margin:26px 0 0;font-weight:950;max-width:900px}.hero-copy h1 em{font-style:normal;color:#67e8f9}.hero-copy>p{max-width:720px;color:#dbeafe;font-size:19px;line-height:1.75;margin:26px 0 0}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(103,232,249,.25);background:rgba(103,232,249,.1);color:#cffafe;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:800}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:28px;color:#cbd5e1;font-size:14px;font-weight:700}.hero-meta span:before{content:"•";color:#67e8f9;padding-right:8px}.hero-panel{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.07);backdrop-filter:blur(18px);padding:28px;border-radius:28px;box-shadow:0 28px 80px rgba(0,0,0,.23)}.hero-panel .eyebrow{color:#a5f3fc}.hero-panel h2{margin:6px 0 0;font-size:26px}.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px}.countdown div{padding:16px 8px;text-align:center;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.07);border-radius:14px}.countdown b{display:block;font-size:28px}.countdown span{display:block;color:#cbd5e1;text-transform:uppercase;letter-spacing:.13em;font-size:9px;font-weight:800;margin-top:2px}.deadline-card{background:#fff;color:var(--ink);border-radius:18px;padding:21px;margin-top:22px}.deadline-card small{color:var(--cyan-dark);font-weight:800}.deadline-card h3{font-size:20px;margin:6px 0 2px}.deadline-card p{margin:0;color:var(--slate-600)}.deadline-card a{display:inline-block;margin-top:12px;font-size:14px;font-weight:800}.section{padding:96px 0}.section.muted{background:var(--slate-50)}.section.dark{background:var(--ink);color:#fff}.section-head{max-width:800px}.eyebrow{margin:0;color:var(--cyan-dark);text-transform:uppercase;letter-spacing:.18em;font-size:13px;font-weight:900}.eyebrow.light{color:#a5f3fc}.section-head h2,.split-copy h2{font-size:clamp(38px,5vw,56px);line-height:1.05;letter-spacing:-.045em;margin:12px 0 0}.section-head p,.split-copy p{font-size:18px;line-height:1.75;color:var(--slate-600);margin:18px 0 0}.dark .section-head p{color:#cbd5e1}.track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);box-shadow:var(--shadow)}.track-card{padding:26px;transition:.22s ease}.track-card:hover{transform:translateY(-4px);border-color:#a5f3fc}.track-icon{width:50px;height:50px;border-radius:15px;background:#ecfeff;color:var(--cyan-dark);display:grid;place-items:center;font-size:22px;font-weight:950}.track-card h3{font-size:20px;margin:18px 0 8px}.track-card p{margin:0;color:var(--slate-600);line-height:1.75;font-size:14px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-card{min-height:180px;padding:25px;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.feature-card:first-child{background:var(--cyan)}.feature-card small{font-weight:900;letter-spacing:.15em;opacity:.6}.feature-card h3{font-size:24px;margin:58px 0 0}.speaker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.speaker-card{overflow:hidden}.speaker-photo{height:270px;background:linear-gradient(145deg,#0b213f,#164e63);display:grid;place-items:center;color:#cffafe;font-size:60px;font-weight:950}.speaker-photo img{width:100%;height:100%;object-fit:cover}.speaker-card-content{padding:22px}.speaker-card h3{font-size:21px;margin:0}.speaker-card .role{color:var(--cyan-dark);font-weight:800;margin:6px 0}.speaker-card .affiliation{color:var(--slate-600);font-size:14px}.speaker-card .bio{color:var(--slate-600);font-size:14px;line-height:1.7}.page-hero-inner{padding-top:190px;padding-bottom:72px;position:relative}.page-hero h1{font-size:clamp(42px,6vw,68px);letter-spacing:-.05em;line-height:1.02;margin:12px 0 0}.page-hero .page-hero-inner>p:last-child{max-width:780px;color:#dbeafe;font-size:18px;line-height:1.75;margin:20px 0 0}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:50px}.prose{font-size:17px;line-height:1.8;color:var(--slate-700)}.prose h2{color:var(--ink);font-size:32px;line-height:1.15;margin:40px 0 13px}.prose h2:first-child{margin-top:0}.prose h3{color:var(--ink);font-size:24px;margin:30px 0 10px}.prose a{color:var(--cyan-dark);text-decoration:underline}.prose ul,.prose ol{padding-left:24px}.sidebar-card{padding:22px;position:sticky;top:140px}.sidebar-card h3{margin:0 0 12px;font-size:20px}.sidebar-card p{color:var(--slate-600);line-height:1.7;font-size:14px}.sidebar-card .button{width:100%;margin-top:10px}.dates-list{display:grid;gap:15px;margin-top:34px}.date-item{display:grid;grid-template-columns:190px 1fr;gap:26px;padding:24px}.date-value{font-weight:950;color:var(--cyan-dark);font-size:18px}.date-item h3{margin:0;font-size:20px}.date-item p{margin:8px 0 0;color:var(--slate-600)}.fee-current{padding:22px;border:1px solid #a5f3fc;background:#ecfeff;border-radius:18px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.fee-current h3{margin:4px 0 0;font-size:24px}.fee-current p{margin:6px 0 0;color:var(--slate-600)}.fee-pills{display:flex;gap:10px}.fee-pill{background:#fff;border:1px solid #bae6fd;border-radius:14px;padding:12px 18px;text-align:center;min-width:120px}.fee-pill small{display:block;color:var(--cyan-dark);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:10px}.fee-pill b{font-size:24px}.table-wrap{overflow-x:auto;margin-top:20px;border:1px solid var(--slate-200);border-radius:18px;background:#fff}.fee-table,.admin-table{width:100%;border-collapse:collapse;min-width:760px}.fee-table th,.fee-table td{padding:15px 18px;text-align:left;border-top:1px solid var(--slate-200)}.fee-table thead th{background:var(--ink);color:#fff;border:0}.fee-table tbody th{font-weight:800}.registration-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.form-card,.summary-card{padding:26px}.form-head{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--slate-200);padding-bottom:20px}.form-head h2{margin:0;font-size:28px}.form-head p{margin:7px 0 0;color:var(--slate-600)}.required-pill{background:#ecfeff;color:var(--cyan-dark);border:1px solid #a5f3fc;border-radius:999px;padding:10px 14px;height:max-content;font-size:13px;font-weight:800}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.mode-option{position:relative}.mode-option input{position:absolute;opacity:0}.mode-option label{display:block;min-height:145px;border:1px solid var(--slate-200);border-radius:17px;padding:20px;cursor:pointer;background:#fff;transition:.2s}.mode-option 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#bae6fd;border-radius:12px;padding:13px}.fee-summary small{display:block;color:var(--cyan-dark);font-weight:800;text-transform:uppercase;font-size:10px;letter-spacing:.12em}.fee-summary b{display:block;margin-top:5px}.form-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--slate-200);padding-top:20px;margin-top:22px}.form-actions p{margin:0;color:var(--slate-600);font-size:14px}.summary-card{height:max-content;position:sticky;top:140px}.summary-dark{background:var(--ink);color:#fff;border-radius:17px;padding:22px}.summary-dark h3{font-size:24px;margin:8px 0 20px}.summary-row{display:flex;justify-content:space-between;gap:18px;padding:11px 0;border-top:1px solid rgba(255,255,255,.1)}.summary-row span{color:#cbd5e1}.summary-row strong{text-align:right}.summary-row.total strong{font-size:24px;color:#a5f3fc}.contact-grid{display:grid;grid-template-columns:1fr .75fr;gap:30px}.contact-card{padding:26px}.contact-info{display:grid;gap:14px}.contact-info>div{padding:20px}.contact-info h3{margin:0 0 7px}.contact-info p{margin:0;color:var(--slate-600);line-height:1.7}.alert{padding:14px 16px;border-radius:12px;margin:0 0 20px;font-weight:700}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.sponsor-strip{padding:54px 0;background:#fff;border-top:1px solid var(--slate-200)}.sponsor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}.sponsor-card{min-height:110px;border:1px solid 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a:hover{color:#fff}.footer-email{color:#a5f3fc;font-weight:800;font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:22px 0;display:flex;justify-content:space-between;gap:20px;color:#94a3b8;font-size:12px}.empty-state{padding:32px;text-align:center;color:var(--slate-500)}
@media(max-width:1150px){.desktop-nav,.nav-actions{display:none}.menu-button{display:flex}.brand{min-width:0}.hero-inner{grid-template-columns:1fr;padding-top:150px}.hero-panel{max-width:620px}.track-grid,.speaker-grid{grid-template-columns:repeat(2,1fr)}.content-shell{grid-template-columns:1fr}.sidebar-card{position:static}.registration-layout{grid-template-columns:1fr}.summary-card{position:static}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}@media(max-width:760px){.topbar{display:none}.nav-inner{height:76px}.brand small{display:none}.brand img{height:44px}.hero-inner{min-height:auto;padding-top:130px;padding-bottom:70px}.hero-copy h1{font-size:50px}.hero-actions{flex-direction:column;align-items:stretch}.countdown div{padding:13px 5px}.countdown b{font-size:23px}.section{padding:72px 0}.track-grid,.speaker-grid,.feature-grid,.sponsor-grid{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:35px}.page-hero-inner{padding-top:140px;padding-bottom:55px}.date-item{grid-template-columns:1fr;gap:8px}.fee-current{grid-template-columns:1fr}.fee-pills{flex-wrap:wrap}.form-grid,.mode-grid,.fee-summary,.contact-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-head,.form-actions{flex-direction:column;align-items:stretch}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.shell{width:min(100% - 24px,var(--shell))}}@media(max-width:470px){.hero-copy h1{font-size:42px}.brand b{font-size:16px}.brand-mark{width:42px;height:42px}.footer-grid{grid-template-columns:1fr}.footer-grid>div{grid-column:auto!important}}