:root {
  --ink: #f5f8ff;
  --muted: #8c9ab5;
  --blue: #0878ff;
  --navy: #000018;
  --line: rgba(153, 182, 230, .18);
  --panel: rgba(8, 18, 38, .72);
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #000014; color: var(--ink); font-family: var(--font-body); overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.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; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: white; color: #001231; padding: 12px 18px; border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 16px; }
.page-glow { position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 45% 5%, rgba(0, 91, 255, .14), transparent 30%), radial-gradient(circle at 85% 70%, rgba(18, 88, 255, .09), transparent 24%); z-index: -1; }

.site-header { height: 90px; padding: 0 clamp(24px, 5vw, 80px); display: flex; align-items: center; justify-content: space-between; position: absolute; inset: 0 0 auto; z-index: 20; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { display: block; width: 150px; max-width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 44px); font-size: 13px; }
.main-nav > a:not(.nav-cta) { color: #b4c1d9; transition: color .2s; }
.main-nav > a:not(.nav-cta):hover { color: white; }
.nav-cta { padding: 13px 18px; border: 1px solid rgba(68,151,255,.55); background: rgba(18,95,210,.12); display: flex; gap: 26px; align-items: center; transition: background .2s, border-color .2s; }
.nav-cta:hover { background: var(--blue); border-color: var(--blue); }
.nav-cta span { color: var(--blue); }
.nav-cta:hover span { color: white; }
.material-symbols-outlined { font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; }
.diagonal-arrow { color: var(--blue); line-height: 1; font-weight: 400; }
.menu-toggle { display: none; border: 0; background: none; color: white; padding: 8px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; background: currentColor; margin: 6px 0; }

.hero { min-height: 970px; position: relative; padding: 145px clamp(24px, 6.5vw, 104px) 76px; isolation: isolate; overflow: hidden; background: #000014; }
.hero::before { content: ""; position: absolute; z-index: -3; inset: 0; pointer-events: none; opacity: .16; background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,.42) 0 1px, transparent 1.5px), radial-gradient(circle at 75% 65%, rgba(21,130,255,.48) 0 1px, transparent 1.5px); background-size: 5px 5px, 7px 7px; mix-blend-mode: soft-light; }
.hero-kicker { display: flex; align-items: center; gap: 10px; color: #a9b7cf; text-transform: uppercase; letter-spacing: 2px; font-size: 10px; margin-left: 7px; }
.hero-kicker span { width: 22px; height: 1px; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.hero h1 { margin: 17px 0 0; font: 800 clamp(84px, 11.6vw, 178px)/.78 var(--font-display); letter-spacing: clamp(-9px, -.6vw, -4px); position: relative; z-index: 2; }
.hero h1 > span { display: block; }
.hero h1 > span:nth-child(2), .hero h1 > span:nth-child(3) { padding-left: 0; }
.summit-line { display: block!important; position: relative; width: max-content; }
.hero h1 em { position: absolute; left: 100%; top: auto; bottom: 0; display: inline-flex; align-items: flex-end; justify-content: center; box-sizing: content-box; width: 1em; height: 1em; margin: 0; padding: 0 0 0 .08em; font-style: normal; font-size: 1em; line-height: .78; color: var(--blue); text-shadow: none; transform: none; }
.hero-arrow { filter: none; }
.hero-bottom { position: relative; z-index: 3; display: flex; align-items: flex-end; justify-content: space-between; max-width: 1180px; margin: 64px auto 0; }
.hero-lead { max-width: 620px; font: 400 clamp(19px, 2vw, 29px)/1.35 var(--font-body); letter-spacing: -.5px; }
.hero-lead strong { color: var(--blue); font-weight: 400; }
.round-link { flex: 0 0 112px; width: 112px; height: 112px; border: 1px solid rgba(111,167,246,.5); border-radius: 50%; display: flex; align-items: center; justify-content: center; gap: 8px; color: #c3d1e9; font-size: 11px; text-transform: uppercase; line-height: 1.25; transition: background .25s, transform .25s; }
.round-link b { color: var(--blue); font-size: 20px; }
.round-link:hover { background: var(--blue); color: white; transform: rotate(-8deg); }
.horizon { position: absolute; z-index: -2; inset: 0; height: auto; pointer-events: none; overflow: hidden; }
.horizon-line, .horizon-glow, .horizon-grid { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform, opacity; }
.horizon-line { width: 62vw; height: 42vw; min-width: 620px; min-height: 420px; right: -12vw; bottom: -18vw; background: radial-gradient(circle, rgba(0,105,255,.7), rgba(0,44,255,.28) 44%, transparent 72%); animation: gradient-drift-a 12s ease-in-out infinite alternate; }
.horizon-glow { width: 44vw; height: 44vw; min-width: 460px; min-height: 460px; left: 32%; top: 22%; background: radial-gradient(circle, rgba(29,135,255,.42), rgba(0,45,190,.14) 52%, transparent 74%); animation: gradient-drift-b 15s ease-in-out infinite alternate; }
.horizon-grid { width: 38vw; height: 32vw; min-width: 420px; min-height: 350px; left: -11vw; bottom: -13vw; background: radial-gradient(circle, rgba(0,73,255,.42), rgba(9,20,90,.12) 55%, transparent 76%); animation: gradient-drift-c 18s ease-in-out infinite alternate; }
@keyframes gradient-drift-a { to { transform: translate3d(-8vw,-5vh,0) scale(1.12); opacity: .72; } }
@keyframes gradient-drift-b { to { transform: translate3d(7vw,7vh,0) scale(.88); opacity: .62; } }
@keyframes gradient-drift-c { to { transform: translate3d(6vw,-7vh,0) scale(1.14); opacity: .78; } }
.scroll-blur { position: absolute; z-index: 4; pointer-events: none; left: 0; right: 0; bottom: -1px; height: clamp(90px, 12vw, 170px); opacity: .28; background: rgba(0,0,20,.08); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); -webkit-mask-image: linear-gradient(to bottom, transparent, #000 82%); mask-image: linear-gradient(to bottom, transparent, #000 82%); }
@supports (animation-timeline: view()) {
  .scroll-blur { animation: progressive-scroll-blur linear both; animation-timeline: view(); animation-range: exit 0% exit 55%; }
  @keyframes progressive-scroll-blur { from { opacity: .12; } to { opacity: 1; } }
}
.event-facts { max-width: 1260px; margin: 70px auto 0; position: relative; z-index: 5; display: grid; grid-template-columns: repeat(3, 1fr) 1.05fr; background: rgba(3, 10, 24, .78); border: 1px solid rgba(82,146,236,.35); backdrop-filter: blur(18px); }
.fact { padding: 24px clamp(15px, 2vw, 30px); display: flex; gap: 18px; align-items: center; border-right: 1px solid var(--line); }
.fact svg { width: 36px; color: var(--blue); filter: none; flex: 0 0 auto; }
.fact div { display: flex; flex-direction: column; }
.fact small { color: #6f809f; text-transform: uppercase; letter-spacing: 1.5px; font-size: 8px; margin-bottom: 5px; }
.fact strong { font: 600 15px var(--font-display); }
.fact span { color: #8998b4; font-size: 11px; margin-top: 3px; }
.fact-action { display: flex; align-items: center; justify-content: space-between; padding: 0 28px; background: var(--blue); font: 700 15px var(--font-display); transition: background .2s; }
.fact-action span { font-size: 25px; }
.fact-action:hover { background: #3aa7ff; }

.topic-rail { overflow: hidden; border-block: 1px solid var(--line); background: #061027; }
.topic-track { width: max-content; display: flex; gap: 30px; align-items: center; padding: 17px 0; animation: rail 25s linear infinite; text-transform: uppercase; font: 600 11px var(--font-display); letter-spacing: 2px; color: #7b8aa7; }
.topic-track i { color: var(--blue); font-style: normal; }
@keyframes rail { to { transform: translateX(-50%); } }

.section { max-width: 1440px; margin: 0 auto; padding: 130px clamp(24px, 6.5vw, 104px); }
.section-label { display: flex; align-items: center; gap: 14px; font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: #8996af; }
.section-label span { color: var(--blue); }
.section-label::after { content: ""; width: 54px; height: 1px; background: #27446e; }
.eyebrow { color: var(--blue)!important; font-size: 10px!important; text-transform: uppercase; letter-spacing: 2.5px; margin: 0 0 18px!important; }
.intro { display: grid; grid-template-columns: 1fr 2.1fr; gap: 60px; }
.intro-copy h2, .section-heading h2, .audience-title h2, .registration h2 { font: 600 clamp(42px, 5.2vw, 74px)/1.03 var(--font-display); letter-spacing: -3px; margin: 0; }
h2 span { color: #577299; }
.intro-copy > p:last-child { color: #96a4bb; max-width: 680px; margin: 38px 0 0; font-size: 17px; line-height: 1.7; }
.metrics { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-top: 35px; }
.metrics > div { padding: 35px 20px 10px 0; display: flex; align-items: flex-start; gap: 15px; }
.metrics strong { font: 600 clamp(36px, 4vw, 56px) var(--font-display); color: white; }
.metrics span { color: #7889a6; text-transform: uppercase; font-size: 9px; letter-spacing: 1px; line-height: 1.5; margin-top: 8px; }

.agenda { max-width: none; border-top: 1px solid #d7deea; background: #f7f9fc; color: #071126; }
.agenda > * { max-width: 1232px; margin-left: auto; margin-right: auto; }
.section-heading { display: grid; grid-template-columns: 2.1fr 1fr; gap: 60px; align-items: end; margin-top: 55px; margin-bottom: 70px; }
.agenda .section-label { color: #637087; }
.agenda .section-label::after { background: #b8c6da; }
.agenda .section-heading { grid-template-columns: 1fr; }
.agenda h2 span { color: #8190a5; }
.section-heading > p { color: #75849f; font-size: 12px; line-height: 1.6; max-width: 290px; }
.agenda-list { border-top: 1px solid #d7deea; }
.agenda-item { min-height: 160px; display: grid; grid-template-columns: 90px minmax(0,1fr) 90px; gap: 28px; align-items: center; border-bottom: 1px solid #d7deea; transition: background .25s, padding .25s; }
.agenda-item:hover { background: #edf4ff; padding-inline: 16px; }
.agenda-item time { font: 500 13px var(--font-display); color: var(--blue); }
.tag { display: inline-block; color: #376baf; text-transform: uppercase; letter-spacing: 1.5px; font-size: 8px; border: 1px solid #b7cae5; padding: 5px 8px; margin-bottom: 12px; }
.tag-new { color: #fff; background: var(--blue); border-color: var(--blue); }
.agenda-content h3 { margin: 0 0 8px; font: 600 clamp(18px, 2vw, 25px)/1.25 var(--font-display); letter-spacing: -.6px; }
.agenda-content p { color: #5f6f87; font-size: 12px; line-height: 1.6; margin: 0; max-width: 880px; }
.initials { width: 72px; height: 72px; border-radius: 50%; overflow: hidden; display: grid; place-items: center; background: #07142d; border: 1px solid rgba(255,255,255,.12); color: #b7c5da; font: 600 17px var(--font-display); }
.initials img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 36%; border-radius: inherit; transition: transform .3s ease; }
.agenda-item:hover .initials img { transform: scale(1.08); }

.audience { padding-top: 150px; }
.audience-grid { display: grid; grid-template-columns: .9fr 1.45fr; gap: 80px; margin-top: 55px; }
.audience-title h2 { font-size: clamp(40px, 4.4vw, 64px); }
.audience-cards { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.audience-cards article { min-height: 260px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; transition: background .25s; }
.audience-cards article:hover { background: rgba(18,105,255,.09); }
.audience-cards article > b { position: absolute; right: 22px; top: 22px; color: #3d4e69; font-size: 9px; }
.audience-cards svg { width: 34px; color: var(--blue); margin: 26px 0 36px; }
.audience-cards h3 { font: 600 18px var(--font-display); margin: 0 0 12px; }
.audience-cards p { margin: 0; color: #75849e; font-size: 12px; line-height: 1.5; max-width: 210px; }

.speakers { max-width: none; background: #e9edf4; color: #071126; }
.speakers > * { max-width: 1232px; margin-left: auto; margin-right: auto; }
.speakers .section-label { color: #637087; }
.speakers .section-heading { grid-template-columns: 1fr; }
.speakers h2 span { color: #8390a5; }
.speaker-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px 18px; }
.speaker-portrait { aspect-ratio: .82; background: #071a3b; display: grid; place-items: center; position: relative; overflow: hidden; isolation: isolate; }
.speaker-portrait::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(to top, rgba(1,8,22,.72), transparent); pointer-events: none; }
.speaker-portrait > img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.speaker-card:hover .speaker-portrait > img { transform: scale(1.035); }
.speaker-portrait i { position: absolute; z-index: 1; bottom: 15px; left: 16px; font: 500 8px var(--font-display); color: rgba(255,255,255,.82); text-transform: uppercase; letter-spacing: 1.4px; font-style: normal; }
.speaker-badge { position: absolute; z-index: 2; top: 14px; right: 14px; padding: 7px 9px; background: var(--blue); color: #fff; font: 650 8px var(--font-display); letter-spacing: 1.2px; text-transform: uppercase; }
.speaker-card > p { font-size: 9px; color: #718098; margin: 17px 0 8px; }
.speaker-card h3 { font: 650 18px var(--font-display); margin: 0 0 5px; }
.speaker-card > span { font-size: 11px; color: #748095; }

.registration { max-width: none; min-height: 700px; display: block; padding: 0; background: #06132e; }
.registration-visual { min-height: 700px; padding: 110px clamp(30px, 7vw, 110px); display: flex; flex-direction: column; justify-content: center; background: radial-gradient(circle at 40% 55%, rgba(14,119,255,.28), transparent 42%), linear-gradient(145deg, #06152f, #020714 72%); position: relative; overflow: hidden; }
.registration-visual::after { content: ""; position: absolute; width: 620px; height: 620px; right: -360px; bottom: -350px; border: 1px solid #1f91ff; border-radius: 50%; box-shadow: 0 0 45px #1079ec, inset 0 0 50px #063a8c; }
.registration-visual > * { position: relative; z-index: 1; }
.registration h2 { font-size: clamp(45px, 5vw, 70px); }
.registration-visual > p:not(.eyebrow) { max-width: 500px; color: #8ea0bd; font-size: 15px; line-height: 1.6; }
.countdown { display: flex; gap: 18px; align-items: flex-start; margin-top: 55px; }
.countdown div { display: flex; flex-direction: column; min-width: 64px; }
.countdown strong { font: 600 40px var(--font-display); }
.countdown span { color: #6c7f9e; text-transform: uppercase; font-size: 8px; letter-spacing: 1.5px; }
.countdown i { color: var(--blue); font: 400 30px var(--font-display); font-style: normal; }
.registration-cta { width: min(100%, 420px); margin-top: 44px; padding: 19px 22px; display: flex; align-items: center; justify-content: space-between; background: var(--blue); color: white; font: 700 15px var(--font-display); transition: background .2s, transform .2s; }
.registration-cta .diagonal-arrow { color: white; }
.registration-cta:hover { background: #005fc9; transform: translateY(-2px); }

footer { min-height: 220px; padding: 55px clamp(24px, 6.5vw, 104px) 25px; display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 40px; align-items: start; border-top: 1px solid var(--line); background: #02050c; }
footer > p { color: #6e7c94; font-size: 12px; max-width: 320px; line-height: 1.6; margin: 0; }
footer > div { display: flex; justify-content: flex-end; gap: 28px; font-size: 11px; color: #9ca9bf; }
footer > small { grid-column: 1/-1; border-top: 1px solid var(--line); padding-top: 22px; color: #47546b; font-size: 9px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { height: 74px; padding-inline: 20px; }
  .menu-toggle { display: block; z-index: 2; }
  .main-nav { display: none; position: fixed; inset: 0; background: rgba(2,7,18,.98); flex-direction: column; justify-content: center; align-items: flex-start; padding: 50px; font: 600 28px var(--font-display); }
  .menu-open .main-nav { display: flex; }
  .nav-cta { margin-top: 16px; font-size: 14px; }
  .hero { padding: 126px 24px 60px; min-height: 850px; }
  .hero h1 { font-size: clamp(62px, 16vw, 110px); line-height: .85; letter-spacing: -5px; }
  .hero h1 > span:nth-child(2), .hero h1 > span:nth-child(3) { padding-left: 0; }
  .hero-bottom { align-items: center; margin-top: 55px; }
  .round-link { width: 88px; height: 88px; flex-basis: 88px; }
  .horizon { inset: 0; }
  .event-facts { grid-template-columns: 1fr 1fr; margin-top: 60px; }
  .fact { border-bottom: 1px solid var(--line); }
  .fact-action { min-height: 90px; }
  .section { padding: 95px 28px; }
  .intro { grid-template-columns: 1fr; }
  .metrics { grid-column: 1; }
  .section-heading { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .speaker-grid { grid-template-columns: 1fr 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > div { justify-content: flex-start; }
}

@media (max-width: 600px) {
  .hero { min-height: 920px; }
  .hero h1 { font-size: clamp(57px, 18vw, 82px); letter-spacing: -4px; }
  .hero-lead { font-size: 18px; max-width: calc(100% - 80px); }
  .round-link { width: 72px; height: 72px; flex-basis: 72px; font-size: 8px; }
  .horizon { inset: 0; }
  .event-facts { grid-template-columns: 1fr; margin-top: 48px; }
  .fact { min-height: 94px; border-right: 0; }
  .fact-action { min-height: 72px; }
  .intro-copy h2, .section-heading h2, .audience-title h2, .registration h2 { font-size: 40px; letter-spacing: -2px; }
  .metrics { grid-template-columns: 1fr; }
  .metrics > div { border-bottom: 1px solid var(--line); }
  .agenda-item { grid-template-columns: 62px minmax(0,1fr) 52px; gap: 12px; padding: 26px 0; }
  .agenda-content h3 { font-size: 17px; }
  .initials { width: 50px; height: 50px; font-size: 12px; }
  .audience-cards { grid-template-columns: 1fr; }
  .speaker-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .speaker-card h3 { font-size: 14px; }
  .registration-visual { min-height: 650px; padding: 85px 26px; }
  .countdown { gap: 8px; }
  .countdown div { min-width: 48px; }
  .countdown strong { font-size: 30px; }
  .countdown i { font-size: 24px; }
  footer { grid-template-columns: 1fr; }
  footer > div { flex-wrap: wrap; }
  footer > small { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto!important; animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; }
  .reveal { opacity: 1; transform: none; }
  .horizon-line, .horizon-glow, .horizon-grid { animation: none; }
  .scroll-blur { opacity: .3; }
}