:root{
  --accent:#1c6fff;
  --accent-2:#1457d9;
  --accent-soft:#edf4ff;
  --ink:#111827;
  --muted:#667085;
  --line:#e4e9f1;
  --dark:#0c1730;
  --dark-soft:#152443;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:68px}
body{margin:0;background:#fff;color:var(--ink);font-family:"Helvetica Neue Light","HelveticaNeue-Light","Helvetica Neue",Helvetica,Arial,sans-serif;font-weight:300;font-size:16px;line-height:1.65}
.container{width:min(1080px,calc(100% - 40px));margin-inline:auto}
.narrow{max-width:860px}
.skip-link{position:fixed;top:-80px;left:16px;z-index:1000;padding:8px 12px;background:#fff;color:var(--accent);border-radius:6px}.skip-link:focus{top:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,233,241,.9)}
.nav-wrap{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{text-decoration:none;display:flex;align-items:center}
.site-nav{display:flex;align-items:center;gap:20px}
.site-nav a{position:relative;color:var(--ink);font-size:.86rem;font-weight:400;text-decoration:none}
.site-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:2px;background:var(--accent);transition:right .2s}.site-nav a:hover:after,.site-nav a.active:after{right:0}
.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span:not(.sr-only){display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}
.wordmark{display:inline-flex;align-items:baseline;gap:.01em;font-family:Arial,Helvetica,sans-serif;font-weight:800;line-height:.8;letter-spacing:.015em;white-space:nowrap}.letter{display:inline-block}.letter-a,.letter-i{background:linear-gradient(180deg,#6427ff 0%,#4f39ee 52%,#17a7ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.letter-dark{color:#071434}.wordmark-small{font-size:1.55rem;line-height:1}
.hero{position:relative;min-height:640px;display:grid;place-items:center;overflow:hidden;background:#ead7e5}
.hero:before{content:"";position:absolute;inset:0;background:url('../images/hero.jpg') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.82) 38%,rgba(255,255,255,.18) 72%,rgba(255,255,255,0) 100%)}
.hero-content{position:relative;padding-top:64px}
.hero-wordmark{margin-bottom:13px}.hero-wordmark .wordmark{font-size:clamp(3.8rem,8.6vw,7rem)}
.hero-subtitle{margin:0;color:#071434;font-size:clamp(1.25rem,2.3vw,1.65rem);font-weight:500;line-height:1.25}
.hero-tagline{max-width:650px;margin:14px 0 0;color:#342c70;font-size:clamp(1rem,1.6vw,1.18rem);line-height:1.45;font-weight:700;font-style:italic}
.hero-rule{width:min(510px,66vw);height:2px;margin:19px 0 14px;background:linear-gradient(90deg,#6427ff,#1c6fff)}
.hero-meta{margin:0;color:#4538a7;font-size:clamp(1rem,1.7vw,1.25rem);font-weight:700}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;border-radius:999px;text-decoration:none;font-size:.9rem;font-weight:500;transition:transform .18s,background .18s}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(28,111,255,.2)}.button-primary:hover{background:var(--accent-2)}.button-ghost{color:#071434;border:1px solid rgba(7,20,52,.22);background:rgba(255,255,255,.5)}
.section{padding:70px 0}.section-soft{background:#f8faff}.section-dark{background:var(--dark);color:#fff}
.section-kicker{margin:0 0 7px;color:var(--accent);font-size:.69rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.section h2{max-width:760px;margin:0 0 24px;font-size:clamp(1.75rem,3vw,2.35rem);font-weight:400;line-height:1.18;letter-spacing:-.02em}
.prose{color:var(--muted);font-size:1rem}.prose p{margin:0 0 1rem}.prose strong{color:var(--ink);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-weight:700}
.topic-list{border-top:1px solid var(--line)}.topic-list article{padding:21px 0;border-bottom:1px solid var(--line)}.topic-list h3{margin:0 0 5px;font-size:1.06rem;font-weight:500}.topic-list p{margin:0;color:var(--muted);font-size:.95rem}
.timeline{border-top:1px solid var(--line)}.timeline-item{display:grid;grid-template-columns:190px 1fr;gap:32px;padding:18px 0;border-bottom:1px solid var(--line)}.timeline-item time{color:var(--accent);font-size:.92rem;font-weight:500}.timeline-item h3{margin:0;font-size:1rem;font-weight:500}.timeline-item p{margin:2px 0 0;color:var(--muted);font-size:.92rem}
.speaker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.speaker-card{overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.055);transition:transform .2s ease,border-color .2s ease,background .2s ease}.speaker-card:hover{transform:translateY(-3px);border-color:rgba(100,157,255,.7);background:rgba(255,255,255,.075)}.speaker-photo{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#1d2b49}.placeholder-photo{display:grid;place-items:center;background:linear-gradient(135deg,#172744,#243c68)}.placeholder-photo span{display:grid;place-items:center;width:72px;height:72px;border:1px solid rgba(255,255,255,.35);border-radius:50%;color:#c8d6ee;font-size:.84rem;font-weight:600;letter-spacing:.14em}.speaker-copy{padding:17px 18px 19px}.speaker-track{margin:0 0 8px;color:#72a8ff!important;font-size:.72rem!important;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.speaker-card h3{margin:0 0 6px;font-size:1.08rem;font-weight:400;line-height:1.3}.speaker-card .speaker-copy>p:last-child{margin:0;color:#aebbd0;font-size:.88rem;line-height:1.45}.speaker-placeholder{border-style:dashed}
.section-heading-row{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading-row p{margin:0 0 24px;color:var(--muted);font-size:.88rem}
.program{border-top:2px solid var(--accent);font-size:.93rem}.program-row{display:grid;grid-template-columns:145px minmax(0,1fr) 220px;gap:18px;align-items:center;padding:11px 13px;border-bottom:1px solid var(--line)}.program-head{background:var(--accent-soft);color:var(--accent);font-weight:500}.program-row time{color:var(--muted);font-weight:400}.program-row.break{background:var(--accent-soft);color:var(--accent);font-weight:500}.program-row.break time{color:var(--accent)}
.organizer-list{border-top:1px solid var(--line)}.organizer-card{display:grid;grid-template-columns:78px 1fr;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.organizer-card img{width:78px;height:78px;border-radius:50%;object-fit:cover;background:#e7edf7}.organizer-card h3{margin:0 0 3px;font-size:1rem;font-weight:500}.organizer-card h3 a{color:var(--ink);text-decoration:none}.organizer-card h3 a:hover{color:var(--accent)}.organizer-image-link{display:block;width:78px;height:78px;border-radius:50%}.organizer-card p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.45}
.ellis-block{margin-top:46px;padding-top:31px;border-top:1px solid var(--line)}.ellis-block h3{margin:0 0 18px;font-size:1.25rem;font-weight:400}.ellis-logos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:center}.ellis-logos img{display:block;width:100%;max-height:110px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:12px}
.contact-section{padding-top:55px}.contact-copy{margin:0;color:var(--muted)}.contact-copy a{color:var(--accent);text-decoration:none}.contact-copy a:hover{text-decoration:underline}
.site-footer{padding:28px 0;background:#0b1323;color:#93a0b4;font-size:.86rem}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-row p{margin:0}.site-footer a{color:#fff;text-decoration:none}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:860px){.speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.menu-toggle{display:block}.site-nav{position:fixed;top:68px;left:20px;right:20px;display:grid;gap:0;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(17,36,74,.12);opacity:0;transform:translateY(-8px);pointer-events:none;transition:.2s}.site-nav.open{opacity:1;transform:none;pointer-events:auto}.site-nav a{padding:9px 11px}.program-row{grid-template-columns:130px minmax(0,1fr) 180px}}
@media(max-width:650px){.speaker-grid{grid-template-columns:1fr}.speaker-photo{aspect-ratio:16/10}.container{width:min(100% - 28px,1080px)}.section{padding:54px 0}.hero{min-height:610px;place-items:end start}.hero:before{background-position:67% center}.hero-overlay{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.7))}.hero-content{padding-top:105px;padding-bottom:52px}.hero-wordmark .wordmark{font-size:clamp(3.25rem,18vw,5.3rem)}.hero-subtitle{font-size:1.16rem}.hero-tagline{font-size:.98rem}.hero-rule{width:100%;max-width:385px}.hero-actions .button{width:100%}.timeline-item{grid-template-columns:1fr;gap:3px}.section-heading-row{display:block}.program{display:grid;gap:9px;border-top:0}.program-head{display:none}.program-row{grid-template-columns:1fr;gap:3px;padding:12px;border:1px solid var(--line);border-radius:10px;font-size:.89rem}.program-row time{color:var(--accent);font-weight:500}.program-row>div:last-child:before{content:"Speaker: ";color:var(--accent);font-weight:500}.program-row.break>div:last-child{display:none}.program-row.break{border-color:#d8e5ff}.ellis-logos{grid-template-columns:1fr}.footer-row{display:block}.footer-row a{display:inline-block;margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button{transition:none}}

.hero-date{margin:4px 0 0;color:#4538a7;font-size:.98rem;font-weight:700}
.prose blockquote{margin:1.5rem 0;padding:1rem 1.25rem;border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--ink);font-size:1.08rem;font-style:italic}
.prose h3{margin:2.25rem 0 .7rem;color:var(--ink);font-size:1.28rem;font-weight:400;line-height:1.3}
.prose ul{margin:.6rem 0 1.25rem;padding-left:1.3rem}.prose li{margin:.55rem 0;color:var(--muted)}
.prose a{color:var(--accent);text-decoration:none}.prose a:hover{text-decoration:underline}
.dates-list{margin:1rem 0 1.7rem;border-top:1px solid var(--line)}.dates-list div{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:.75rem 0;border-bottom:1px solid var(--line)}.dates-list dt{font-weight:500;color:var(--ink)}.dates-list dd{margin:0;color:var(--accent)}
.origin-note{margin:-8px 0 24px;color:var(--muted)}.origin-note a{color:var(--accent);text-decoration:none}.origin-note a:hover{text-decoration:underline}
.ellis-logos{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
@media(max-width:650px){.dates-list div{grid-template-columns:1fr;gap:2px}.prose h3{font-size:1.18rem}.hero-date{font-size:.92rem}}


/* Revised hero and submission actions */
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.button{gap:10px;min-height:48px;padding:11px 20px;border-radius:10px;font-weight:700;line-height:1}
.button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.button-primary{background:linear-gradient(135deg,#6427ff,#2d4bff);color:#fff;box-shadow:0 10px 25px rgba(70,45,230,.26)}
.button-ghost{color:#071434;border:1.5px solid rgba(7,20,52,.45);background:rgba(255,255,255,.65);backdrop-filter:blur(6px)}
.hero-meta,.hero-date{font-weight:800}
.prose>h2:first-child{margin-bottom:26px}
.submission-button{display:inline-flex;margin-top:8px;text-decoration:none}
@media(max-width:650px){.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .button{width:100%}.button{min-height:46px}}

/* Stronger typographic emphasis and button contrast */
strong,b{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-weight:700;color:inherit}
.prose strong,.prose b{color:var(--ink);font-weight:700}
.submission-button.button-primary,.submission-button.button-primary:link,.submission-button.button-primary:visited,.submission-button.button-primary:hover,.submission-button.button-primary:active{color:#fff}
.submission-button.button-primary span,.submission-button.button-primary svg{color:#fff;stroke:#fff}