:root {
  --summit-navy: #071a32;
  --summit-blue: #075fda;
  --summit-accent: #a8e629;
  --summit-paper: #f5f7fb;
  --summit-white: #ffffff;
  --summit-ink: #071a32;
  --summit-muted: #5e6e82;
  --summit-line: #dce3ec;
}

html { scroll-behavior: smooth; }
.summit-page { margin: 0; background: var(--summit-paper); color: var(--summit-ink); }
.summit-page * { box-sizing: border-box; }
.summit-page [hidden] { display: none !important; }
.summit-page main { overflow: clip; }
.summit-page [id] { scroll-margin-top: 150px; }
.summit-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.summit-page h1,
.summit-page h2,
.summit-page h3 { color: inherit; font-family: 'Outfit', sans-serif; }
.summit-page h2 { font-size: clamp(42px, 5.1vw, 72px); line-height: .98; letter-spacing: -.055em; font-weight: 600; }
.summit-page h2 em,
.summit-page h1 em { color: var(--summit-blue); font-style: normal; }
.summit-eyebrow { color: var(--summit-blue); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.summit-eyebrow--light { color: #cfe0f5; }

.summit-button { min-height: 52px; padding: 0 21px; border: 0; border-radius: 8px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; font: 700 13px/1 'Outfit', sans-serif; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.summit-button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(7, 26, 50, .14); }
.summit-button:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.summit-button:focus-visible,
.summit-text-link:focus-visible,
.summit-subnav a:focus-visible,
.seat:focus-visible { outline: 3px solid var(--summit-accent); outline-offset: 3px; }
.summit-button--primary { background: var(--summit-blue); color: #fff; }
.summit-button--accent { background: var(--summit-accent); color: var(--summit-navy); }
.summit-text-link { display: inline-flex; align-items: center; gap: 14px; padding-bottom: 5px; border-bottom: 1px solid #b9c4d1; color: var(--summit-navy); font-size: 13px; font-weight: 600; }
.summit-text-link span { color: var(--summit-blue); font-size: 18px; transition: transform .2s ease; }
.summit-text-link:hover span { transform: translateX(3px); }
.summit-text-link--light { color: #fff; border-color: rgba(255,255,255,.35); }
.summit-text-link--light span { color: var(--summit-accent); }

/* Hero */
.summit-hero { padding: 146px 0 72px; background: var(--summit-paper); }
.summit-hero__inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr); gap: clamp(48px, 7vw, 96px); align-items: center; }
.summit-hero__copy { min-width: 0; }
.summit-hero .summit-eyebrow { animation: hero-fade-down 0.8s cubic-bezier(0.16, 1, 0.3, 1) both; }
.summit-hero h1 { max-width: 760px; margin: 20px 0 27px; font-size: clamp(62px, 7.2vw, 102px); line-height: .9; letter-spacing: -.068em; font-weight: 600; animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both; }
.summit-hero__lede { max-width: 620px; color: var(--summit-muted); font-size: clamp(17px, 1.45vw, 20px); line-height: 1.58; animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.22s both; }
.summit-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 34px; animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.32s both; }
.summit-hero__details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 46px 0 0; border-top: 1px solid var(--summit-line); }
.summit-hero__details div { padding: 17px 18px 0 0; animation: hero-fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both; }
.summit-hero__details div:nth-child(1) { animation-delay: 0.42s; }
.summit-hero__details div:nth-child(2) { animation-delay: 0.50s; }
.summit-hero__details div:nth-child(3) { animation-delay: 0.58s; }
.summit-hero__details dt { color: #7a899b; font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.summit-hero__details dd { margin: 7px 0 0; font-size: 14px; font-weight: 600; line-height: 1.35; }
.summit-hero__photo { height: 590px; margin: 0; position: relative; overflow: hidden; border-radius: 16px; background: #dbe6f2; box-shadow: 0 28px 70px rgba(7, 26, 50, .16); animation: hero-photo-in 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both; transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease; }
.summit-hero__photo:hover { transform: translateY(-4px); box-shadow: 0 36px 85px rgba(7, 26, 50, .28); }
.summit-hero__photo > img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 56% center; transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.summit-hero__photo:hover > img { transform: scale(1.035); }
.summit-hero__photo figcaption { position: absolute; inset: 0; z-index: 1; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; color: #fff; }
.live-pill { padding: 8px 11px; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; background: rgba(7,26,50,.42); backdrop-filter: blur(10px); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; transition: transform .25s ease, background .25s ease; }
.live-pill:hover { transform: translateY(-1px); background: rgba(7,26,50,.65); }
.live-pill i { width: 7px; height: 7px; margin-right: 7px; display: inline-block; border-radius: 50%; background: var(--summit-accent); box-shadow: 0 0 0 5px rgba(168,230,41,.16); animation: summit-pulse 2s infinite; }

/* Hero live capacity overlay */
.summit-hero__photo .summit-hero__capacity { width: min(100%, 255px); padding: 16px; align-self: flex-end; border: 1px solid rgba(255,255,255,.24); border-radius: 10px; background: rgba(7,26,50,.85); backdrop-filter: blur(12px); color: #fff; box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.summit-hero__photo .summit-hero__capacity small { color: #b9c9db; font-size: 8px; font-weight: 700; letter-spacing: .16em; }
.summit-hero__photo .summit-hero__capacity strong { display: block; margin: 6px 0 10px; font-size: 32px; line-height: 1; }
.summit-hero__photo .summit-hero__capacity strong i { color: #b9c9db; font-size: 13px; font-style: normal; }
.summit-hero__photo .capacity-track { height: 4px; overflow: hidden; border-radius: 9px; background: rgba(255,255,255,.2); }
.summit-hero__photo .capacity-track i { height: 100%; display: block; background: var(--summit-accent); transition: width 0.6s ease; }
.summit-hero__photo .summit-hero__capacity p { margin: 8px 0 0; color: #c8d5e2; font-size: 11px; }

/* When poster is removed from admin */
.summit-hero__photo[hidden] { display: none !important; }
.summit-hero__inner.summit-hero__inner--no-photo {
  grid-template-columns: 1fr;
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
  transition: all 0.4s ease;
}
.summit-hero__inner--no-photo .summit-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.summit-hero__inner--no-photo .summit-hero__lede {
  margin-inline: auto;
}
.summit-hero__inner--no-photo .summit-actions {
  justify-content: center;
}
.summit-hero__inner--no-photo .summit-hero__details {
  max-width: 680px;
  width: 100%;
  text-align: left;
}


/* Navigation */
.summit-subnav { position: sticky; top: 86px; z-index: 8; border-top: 1px solid var(--summit-line); border-bottom: 1px solid var(--summit-line); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; }
.summit-subnav.scrolled { box-shadow: 0 4px 20px rgba(7, 26, 50, 0.08); }
.summit-subnav .summit-shell { min-height: 58px; display: flex; align-items: center; gap: clamp(24px, 5vw, 62px); }
.summit-subnav a { position: relative; color: var(--summit-muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding-block: 6px; transition: color 0.25s ease, transform 0.2s ease; }
.summit-subnav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: var(--summit-blue); border-radius: 2px; transform: scaleX(0); transform-origin: center; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.summit-subnav a:hover::after, .summit-subnav a.active::after { transform: scaleX(1); }
.summit-subnav a:hover { color: var(--summit-blue); }
.summit-subnav a.active { color: var(--summit-blue); font-weight: 800; }
.summit-subnav .summit-subnav__cta { margin-left: auto; color: var(--summit-blue); }
.summit-subnav__cta span { margin-left: 8px; font-size: 16px; transition: transform .2s ease; }
.summit-subnav__cta:hover span { transform: translateX(4px); }

/* Overview */
.summit-overview { padding: 110px 0; background: #fff; }
.summit-intro { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .65fr); gap: 9vw; align-items: end; }
.summit-intro h2 { max-width: 710px; margin-top: 17px; }
.summit-intro > p { padding-bottom: 5px; color: var(--summit-muted); font-size: 17px; line-height: 1.62; }
.summit-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 70px; }
.summit-outcomes article { min-height: 245px; padding: 25px; border: 1px solid var(--summit-line); border-radius: 10px; background: var(--summit-paper); display: flex; flex-direction: column; transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease; position: relative; overflow: hidden; }
.summit-outcomes article::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--summit-blue); transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1); }
.summit-outcomes article:hover { transform: translateY(-6px); background: #fff; border-color: rgba(7, 95, 218, 0.35); box-shadow: 0 18px 45px rgba(7, 26, 50, 0.08); }
.summit-outcomes article:hover::before { height: 100%; }
.summit-outcomes article > span { color: var(--summit-blue); font-size: 10px; font-weight: 700; display: inline-block; transition: transform 0.3s ease; }
.summit-outcomes article:hover > span { transform: scale(1.1); }
.summit-outcomes h3 { margin: auto 0 11px; font-size: 25px; line-height: 1.1; letter-spacing: -.035em; }
.summit-outcomes p { color: var(--summit-muted); font-size: 14px; line-height: 1.5; }

/* Programme */
.summit-programme { padding: 110px 0; background: var(--summit-navy); color: #fff; }
.summit-programme h2 em { color: var(--summit-accent); }
.summit-section-head { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 9vw; align-items: end; }
.summit-section-head h2 { max-width: 720px; margin-top: 17px; }
.summit-section-head > p { color: #b7c6d7; font-size: 15px; line-height: 1.58; }
.programme-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 62px; border-top: 1px solid rgba(255,255,255,.2); }
.programme-list article { min-height: 290px; padding: 24px 28px 25px 0; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.2); transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.35s ease, border-radius 0.3s ease; }
.programme-list article:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.04); border-radius: 10px; padding-left: 12px; }
.programme-list article + article { padding-left: 28px; }
.programme-list article:last-child { border-right: 0; }
.programme-list article > span { color: var(--summit-accent); font-size: 11px; font-weight: 700; display: inline-block; transition: transform 0.3s ease; }
.programme-list article:hover > span { transform: scale(1.15) translateX(3px); }
.programme-list article > div { margin-top: auto; }
.programme-list small { color: #8da1b8; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.programme-list h3 { margin: 12px 0 11px; font-size: 27px; letter-spacing: -.04em; }
.programme-list p { max-width: 290px; color: #b7c6d7; font-size: 14px; line-height: 1.5; }

/* Speakers */
.summit-speakers { padding: 110px 0; background: #f0f4f9; }
.summit-section-head--dark > p { color: var(--summit-muted); }
.speaker-preview,
.speaker-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 60px; }
.speaker-teaser { min-height: 305px; padding: 25px; border: 1px solid var(--summit-line); border-radius: 10px; background: #fff; display: flex; flex-direction: column; transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease; }
.speaker-teaser:hover { transform: translateY(-6px); border-color: rgba(7, 95, 218, 0.3); box-shadow: 0 20px 45px rgba(7, 26, 50, 0.08); }
.speaker-teaser > span { color: var(--summit-blue); font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.speaker-teaser h3 { max-width: 300px; margin: auto 0 14px; font-size: 29px; line-height: 1.08; }
.speaker-teaser p { color: var(--summit-muted); font-size: 13px; }
.speaker-card { overflow: hidden; border-radius: 10px; background: #fff; box-shadow: 0 12px 35px rgba(7,26,50,.08); transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease; }
.speaker-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(7, 26, 50, 0.14); }
.speaker-photo { height: 260px; overflow: hidden; background: #dfe8f3; }
.speaker-photo--pending { display: grid; place-items: center; background: #eaf0f7; color: #8ca6c5; }
.speaker-photo--pending svg { width: 72px; height: 72px; }
.speaker-card--pending { border: 1px solid var(--summit-line); box-shadow: none; }
.speaker-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center top; transition: transform .45s ease; }
.speaker-card:hover .speaker-photo img { transform: scale(1.025); }
.speaker-info { padding: 22px; border-top: 3px solid var(--summit-blue); }
.speaker-info > p { color: var(--summit-blue); font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.speaker-info h3 { margin: 10px 0 5px; font-size: 27px; }
.speaker-info > b { color: var(--summit-muted); font-size: 13px; font-weight: 500; }
.speaker-bio { margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--summit-line); }
.speaker-bio summary { list-style: none; cursor: pointer; color: var(--summit-navy); font-size: 11px; font-weight: 700; }
.speaker-bio summary:after { content: '+'; float: right; color: var(--summit-blue); font-size: 17px; }
.speaker-bio[open] summary:after { content: '−'; }
.speaker-bio p { margin-top: 12px; color: var(--summit-muted); font-size: 13px; line-height: 1.5; }

/* Seat selection */
.hall-section { padding: 110px 0 115px; background: var(--summit-paper); }
.hall-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 42px; }
.hall-heading h2 { margin: 17px 0 18px; }
.hall-heading > div:first-child > p:last-child { max-width: 550px; color: var(--summit-muted); line-height: 1.55; }
.hall-live { padding-bottom: 5px; display: flex; align-items: end; gap: 12px; }
.hall-live strong { color: var(--summit-blue); font-size: clamp(52px, 5vw, 72px); line-height: .82; transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.hall-live:hover strong { transform: scale(1.06); }
.hall-live span { color: var(--summit-muted); font-size: 9px; font-weight: 700; letter-spacing: .12em; line-height: 1.45; }
.seat-layout { overflow: hidden; border: 1px solid #17324f; border-radius: 12px; background: var(--summit-navy); color: #fff; box-shadow: 0 18px 50px rgba(7,26,50,.12); }
.hall-toolbar { min-height: 62px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.13); }
.hall-toolbar > p { color: #8398ad; font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hall-key { display: flex; flex-wrap: wrap; gap: 20px; color: #c6d3e0; font-size: 10px; }
.hall-key i { width: 10px; height: 10px; margin-right: 7px; display: inline-block; border-radius: 3px 3px 1px 1px; vertical-align: -1px; }
.hall-key .available { background: #d8e6de; }
.hall-key .selected { background: var(--summit-accent); }
.hall-key .reserved { background: #51657b; }
.hall-key .blocked { border: 1px solid #597086; background: #263b51; }
.hall-scroll-hint { display: none; }
.hall-canvas { padding: 40px 28px 32px; overflow-x: auto; overflow-y: hidden; background: radial-gradient(circle at 50% 0, rgba(7,95,218,.17), transparent 46%); }
.hall-canvas { scrollbar-width: none; }
.hall-canvas::-webkit-scrollbar { display: none; }
.stage { width: 782px; max-width: 100%; min-height: 82px; margin: 0 auto 31px; display: flex; flex-direction: column; align-items: center; justify-content: center; clip-path: polygon(4% 0, 96% 0, 100% 100%, 0 100%); background: var(--summit-blue); color: #fff; position: relative; overflow: hidden; }
.stage::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent); transform: translateX(-100%); transition: transform 0.8s ease; }
.stage:hover::after { transform: translateX(100%); }
.stage small { color: #cfe2ff; font-size: 8px; font-weight: 700; letter-spacing: .15em; }
.stage strong { margin-top: 7px; font-size: 19px; letter-spacing: .16em; }
.seat-bank-labels { width: 759px; margin: 0 auto 13px; padding-left: 52px; display: grid; grid-template-columns: repeat(3, 225px); gap: 28px; color: #788fa6; text-align: center; font-size: 8px; font-weight: 700; letter-spacing: .15em; }
.seat-map { width: max-content; min-width: 759px; margin: 0 auto; display: grid; gap: 6px; }
.seat-row { display: grid; grid-template-columns: 24px repeat(3, 225px); gap: 28px; align-items: center; }
.seat-row__label { color: #7890a7; font-size: 9px; font-weight: 700; text-align: center; }
.seat-bank { display: grid; grid-template-columns: repeat(10, 18px); gap: 5px; }
.seat { width: 18px; height: 18px; padding: 0; border: 0; border-radius: 4px 4px 2px 2px; background: #d8e6de; box-shadow: inset 0 -3px rgba(7,26,50,.14); cursor: pointer; transition: transform .18s cubic-bezier(0.175, 0.885, 0.32, 1.275), background .18s ease, box-shadow .18s ease; position: relative; }
.seat:hover:not(.reserved):not(.blocked) { z-index: 10; transform: translateY(-3px) scale(1.35); background: #fff; box-shadow: 0 4px 10px rgba(0, 0, 0, .35), 0 0 0 2px rgba(168, 230, 41, .5); }
.seat.selected { background: var(--summit-accent) !important; box-shadow: 0 0 0 4px rgba(168,230,41,.35), 0 4px 12px rgba(0,0,0,.4); animation: seat-pop .35s cubic-bezier(0.175, 0.885, 0.32, 1.275) both; }
.seat.reserved { background: #51657b; box-shadow: none; cursor: not-allowed; }
.seat.blocked { background: #263b51; box-shadow: inset 0 0 0 1px #597086; cursor: not-allowed; }
.seat.column { border-radius: 50%; }
.hall-bottom { width: 759px; margin: 28px auto 0; padding-left: 52px; display: flex; justify-content: space-between; color: #70879d; font-size: 8px; font-weight: 700; letter-spacing: .15em; }
.selection-bar { min-height: 86px; margin-top: 14px; padding: 14px 15px 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border: 1px solid var(--summit-line); border-radius: 10px; background: #fff; transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease; }
.selection-bar:has(button:not(:disabled)) { border-color: rgba(7, 95, 218, 0.35); box-shadow: 0 14px 40px rgba(7, 95, 218, 0.12); }
.selection-bar > div { display: flex; flex-direction: column; gap: 5px; }
.selection-bar > div span { color: #7b8998; font-size: 8px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.selection-bar strong { font-size: 20px; }

/* Registration */
.registration-panel { padding: 105px 0; background: #e9f2ff; }
.registration-panel.animating-in { animation: hero-fade-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) both; }
.registration-grid { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(0, 1.3fr); gap: 8vw; }
.registration-intro h2 { margin-top: 17px; }
.registration-intro > p:not(.summit-eyebrow) { max-width: 430px; margin-top: 22px; color: var(--summit-muted); line-height: 1.55; }
.registration-seat { max-width: 310px; margin-top: 40px; padding: 16px 0; display: grid; grid-template-columns: 1fr auto; border-top: 1px solid #b8c8da; border-bottom: 1px solid #b8c8da; }
.registration-seat small { grid-column: 1 / -1; color: var(--summit-muted); font-size: 8px; font-weight: 700; letter-spacing: .14em; }
.registration-seat strong { margin-top: 5px; font-size: 27px; }
.registration-seat a { align-self: end; color: var(--summit-blue); font-size: 11px; font-weight: 700; text-decoration: underline; }
.summit-page .registration-grid form { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.summit-page .registration-grid .field { min-width: 0; display: flex; flex: none; flex-direction: column; gap: 7px; }
.summit-page .registration-grid .field--wide { grid-column: 1 / -1; }
.summit-page .registration-grid label { flex: none; padding: 0; border: 0; color: var(--summit-navy); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.summit-page .registration-grid input,
.summit-page .registration-grid select { width: 100%; height: 51px; padding: 0 14px; border: 1px solid #b8c8da; border-radius: 7px; outline: 0; background: rgba(255,255,255,.9); color: var(--summit-navy); font: 500 14px/1 'Outfit', sans-serif; transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
.summit-page .registration-grid input:focus,
.summit-page .registration-grid select:focus { border-color: var(--summit-blue); box-shadow: 0 0 0 3px rgba(7,95,218,.11); transform: translateY(-1px); }
.summit-page .registration-grid input::placeholder { color: #8593a3; }
.summit-page .registration-grid form .summit-button { width: 100%; margin-top: 4px; }
.form-help { margin-top: -4px; color: var(--summit-muted); font-size: 11px; }

/* Confirmation */
.summit-confirmation { padding: 100px 24px; background: var(--summit-navy); }
.confirmation-card { max-width: 760px; margin: auto; padding: 48px; position: relative; overflow: hidden; border-radius: 12px; background: var(--summit-blue); color: #fff; animation: confirmation-pop .7s cubic-bezier(0.16, 1, 0.3, 1) both; }
.confirmation-icon { position: absolute; top: 34px; right: 35px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; color: var(--summit-accent); font-size: 21px; animation: check-bounce 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.2s both; }
.confirmation-card h2 { max-width: 600px; margin: 17px 0 34px; font-size: clamp(41px, 5vw, 64px); }
.confirmation-card h2 em { color: var(--summit-accent); }
.confirmation-details { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.3); border-bottom: 1px solid rgba(255,255,255,.3); }
.confirmation-details div { padding: 16px 10px 16px 0; }
.confirmation-details small { display: block; color: #c9ddf5; font-size: 8px; letter-spacing: .11em; }
.confirmation-details b { display: block; margin-top: 7px; }
.confirmation-copy { max-width: 470px; margin: 26px 0; color: #dceafb; line-height: 1.5; }

/* Partners, FAQ, final */
.summit-close { padding: 110px 0; background: #fff; }
.summit-close__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; }
.summit-close h2 { margin-top: 16px; font-size: clamp(38px, 4.3vw, 58px); }
.summit-partners > p:not(.summit-eyebrow) { margin-top: 20px; color: var(--summit-muted); }
.sponsor-grid { margin-top: 30px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sponsor-empty,
.sponsor-logo { min-height: 90px; padding: 12px; display: grid; place-items: center; border: 1px solid var(--summit-line); border-radius: 7px; background: var(--summit-paper); color: #8a98a8; text-align: center; font-size: 7px; font-weight: 700; letter-spacing: .11em; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease; }
.sponsor-empty:hover,
.sponsor-logo:hover { transform: translateY(-4px); border-color: var(--summit-blue); box-shadow: 0 12px 28px rgba(7, 26, 50, 0.08); }
.sponsor-logo img { max-width: 100%; max-height: 58px; object-fit: contain; filter: grayscale(1); opacity: .75; }
.faq-list { margin-top: 28px; border-top: 1px solid var(--summit-line); }
.faq-list details { border-bottom: 1px solid var(--summit-line); transition: background 0.3s ease; }
.faq-list details:hover { background: rgba(7, 95, 218, 0.02); }
.faq-list summary { padding: 20px 36px 20px 0; position: relative; list-style: none; cursor: pointer; font-size: 15px; font-weight: 600; transition: color 0.25s ease; }
.faq-list summary:hover { color: var(--summit-blue); }
.faq-list summary:after { content: '+'; position: absolute; right: 2px; color: var(--summit-blue); font-size: 20px; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease; }
.faq-list details[open] summary:after { transform: rotate(180deg); }
.faq-list details p { max-width: 530px; padding: 0 40px 19px 0; color: var(--summit-muted); font-size: 14px; line-height: 1.5; animation: faq-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) both; }
.summit-final { padding: 100px 0; background: var(--summit-blue); color: #fff; text-align: center; position: relative; overflow: hidden; }
.summit-final::before { content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(168, 230, 41, 0.15), transparent 70%); top: -150px; left: 50%; transform: translateX(-50%); pointer-events: none; animation: float-subtle 6s ease-in-out infinite; }
.summit-final h2 { margin: 18px auto 31px; font-size: clamp(50px, 6.3vw, 86px); position: relative; z-index: 1; }
.summit-final h2 em { color: var(--summit-accent); }
.summit-final .summit-button { position: relative; z-index: 1; }
.summit-final .summit-button span { transition: transform 0.2s ease; }
.summit-final .summit-button:hover span { transform: translateY(-3px); }

/* Reveal & Stagger Animation System */
.summit-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); will-change: opacity, transform; }
.summit-reveal.in-view { opacity: 1; transform: translateY(0); }

.summit-stagger > * { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); will-change: opacity, transform; }
.summit-stagger.in-view > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.summit-stagger.in-view > *:nth-child(2) { transition-delay: 0.16s; opacity: 1; transform: translateY(0); }
.summit-stagger.in-view > *:nth-child(3) { transition-delay: 0.27s; opacity: 1; transform: translateY(0); }
.summit-stagger.in-view > *:nth-child(4) { transition-delay: 0.38s; opacity: 1; transform: translateY(0); }
.summit-stagger.in-view > *:nth-child(5) { transition-delay: 0.49s; opacity: 1; transform: translateY(0); }
.summit-stagger.in-view > *:nth-child(6) { transition-delay: 0.60s; opacity: 1; transform: translateY(0); }

@keyframes hero-fade-up { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes hero-fade-down { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes hero-photo-in { from { opacity: 0; transform: scale(0.96) translateY(24px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes float-subtle { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-10px); } }
@keyframes confirmation-pop { from { opacity: 0; transform: scale(0.94) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes check-bounce { 0% { transform: scale(0); opacity: 0; } 60% { transform: scale(1.25); opacity: 1; } 100% { transform: scale(1); opacity: 1; } }
@keyframes faq-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes summit-pulse { 50% { box-shadow: 0 0 0 8px rgba(168,230,41,0); } }
@keyframes seat-pop { 0% { transform: scale(1); } 50% { transform: scale(1.3); } 100% { transform: scale(1); } }
@keyframes confirmation-in { from { opacity: 0; transform: translateY(18px); } }

@media (max-width: 980px) {
  .summit-hero__inner { grid-template-columns: 1fr; }
  .summit-hero__copy { max-width: 790px; }
  .summit-hero__photo { height: 560px; }
  .summit-intro,
  .summit-section-head { grid-template-columns: 1fr; gap: 25px; }
  .summit-section-head > p { max-width: 540px; }
  .summit-close__grid { grid-template-columns: 1fr; gap: 75px; }
}

@media (max-width: 760px) {
  .summit-page [id] { scroll-margin-top: 140px; }
  .summit-shell { width: min(100% - 40px, 1180px); }
  .summit-page h2 { font-size: clamp(39px, 11.8vw, 58px); }
  .summit-hero { padding: 112px 0 53px; }
  .summit-hero h1 { font-size: clamp(51px, 15.6vw, 77px); }
  .summit-hero__details { grid-template-columns: 1fr; }
  .summit-hero__details div { padding: 13px 0; border-bottom: 1px solid var(--summit-line); }
  .summit-hero__photo { height: 470px; border-radius: 11px; }
  .summit-subnav { top: 70px; }
  .summit-subnav .summit-shell { width: 100%; min-height: 52px; padding: 0 20px; gap: 22px; overflow-x: auto; }
  .summit-subnav a { white-space: nowrap; font-size: 9px; }
  .summit-overview,
  .summit-programme,
  .summit-speakers,
  .hall-section,
  .registration-panel,
  .summit-close { padding: 76px 0; }
  .summit-outcomes,
  .programme-list,
  .speaker-preview,
  .speaker-grid { grid-template-columns: 1fr; }
  .summit-outcomes { margin-top: 46px; }
  .summit-outcomes article { min-height: 205px; }
  .programme-list { margin-top: 44px; border-top: 0; }
  .programme-list article,
  .programme-list article + article { min-height: 210px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.2); border-right: 0; }
  .speaker-preview,
  .speaker-grid { margin-top: 42px; }
  .speaker-teaser { min-height: 230px; }
  .hall-heading { align-items: start; flex-direction: column; gap: 30px; }
  .hall-toolbar { align-items: flex-start; flex-direction: column; padding: 16px; }
  .hall-scroll-hint { padding: 9px; display: block; background: #0d2948; color: #9eb1c4; text-align: center; font-size: 9px; letter-spacing: .08em; }
  .hall-canvas { padding: 30px 18px 27px; }
  .stage { width: 100%; max-width: none; position: sticky; left: 0; z-index: 2; }
  .seat { width: 18px; min-width: 18px; height: 18px; min-height: 18px; aspect-ratio: 1; }
  .selection-bar { align-items: stretch; flex-direction: column; }
  .selection-bar .summit-button { width: 100%; }
  .registration-grid { grid-template-columns: 1fr; gap: 50px; }
  .summit-page .registration-grid form { grid-template-columns: 1fr; }
  .summit-page .registration-grid .field--wide { grid-column: auto; }
  .confirmation-card { padding: 34px 24px; }
  .confirmation-icon { top: 24px; right: 24px; }
  .confirmation-details { grid-template-columns: 1fr; }
  .confirmation-details div + div { border-top: 1px solid rgba(255,255,255,.22); }
  .sponsor-grid { grid-template-columns: 1fr; }
  .summit-final { padding: 78px 0; }
}

@media (max-width: 430px) {
  .summit-shell { width: calc(100% - 32px); }
  .summit-actions { align-items: stretch; flex-direction: column; }
  .summit-actions .summit-button { width: 100%; }
  .summit-hero__photo { height: 420px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .summit-page *,
  .summit-page *:before,
  .summit-page *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
/* Show the entire uploaded poster without cropping or zooming. */
body .summit-hero__photo{height:auto;animation:none;transform:none;align-self:start}
body .summit-hero__photo:hover{transform:none}
body .summit-hero__photo>img{height:auto;object-fit:contain;object-position:center;transform:none;transition:none}
body .summit-hero__photo:hover>img{transform:none}
body .summit-hero__photo figcaption{position:static;gap:14px;background:var(--summit-navy)}
body .summit-hero__photo figcaption:has(>[hidden]):not(:has(>:not([hidden]))){display:none}
@media (max-width: 768px) {
  body .summit-hero__photo {
    display: none !important;
  }
}