:root {
  --paper: #f8f7f0;
  --white: #ffffff;
  --navy: #162349;
  --blue: #2858fa;
  --lime: #d3ff3e;
  --coral: #ff5d75;
  --cyan: #24d9e8;
  --line: rgba(20, 35, 75, .18);
  --display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--navy); background: var(--paper); font-family: var(--sans); line-height: 1.6; }
section[id] { scroll-margin-top: 66px; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 8px 14px; color: white; background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 30; height: 82px; display: flex; align-items: center; justify-content: space-between; padding: 0 4vw; color: white; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.12); transition: height .25s, box-shadow .25s; }
.site-header.is-scrolled { height: 66px; box-shadow: 0 10px 30px rgba(20,35,75,.18); }
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: inline-flex; align-items: center; overflow: hidden; }
.brand-logo img { display: block; width: auto; height: 68px; transition: height .25s; }
.site-header.is-scrolled .brand-logo img { height: 54px; }
.site-nav { display: flex; align-items: center; gap: 26px; font-size: 16px; font-weight: 800; }
.site-nav a { position: relative; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 3px; background: var(--lime); transition: right .2s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.site-nav .nav-register { min-height: 46px; display: inline-flex; align-items: center; padding: 0 22px; color: var(--navy); background: var(--lime); border: 2px solid var(--lime); border-radius: 999px; font-weight: 900; }
.site-nav .nav-register::after { display: none; }
.site-nav .nav-register:hover { color: white; background: var(--coral); border-color: var(--coral); }
.menu-button { display: none; background: none; border: 0; padding: 10px; }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 6px 0; background: currentColor; }

.hero { position: relative; min-height: 100vh; padding: 128px 4vw 36px; display: grid; grid-template-columns: 1.08fr .92fr; grid-template-rows: 1fr auto; align-items: center; gap: 36px 5vw; overflow: hidden; }
.hero::before { content: ""; position: absolute; top: 112px; left: 4vw; right: 4vw; bottom: 86px; z-index: -1; border-radius: 34px; background: var(--lime); }
.hero-copy { padding-left: 4vw; }
.eyebrow { margin: 0 0 20px; font-size: 14px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: rgba(255,255,255,.72); }
.hero h1, .section h1, .section h2 { margin: 0; font-family: var(--display); font-weight: 900; letter-spacing: -.055em; line-height: .98; }
.hero h1 { font-size: clamp(58px, 7vw, 104px); }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-intro { max-width: 620px; margin: 34px 0 0; font-size: clamp(17px, 1.3vw, 21px); font-weight: 600; line-height: 1.85; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: 0 32px; border-radius: 999px; font-weight: 900; font-size: 17px; }
.button-primary { color: white; background: var(--navy); box-shadow: 0 9px 0 var(--blue); transition: transform .2s, box-shadow .2s; }
.button-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 0 var(--blue); }
.button-register { color: var(--navy); background: var(--coral); box-shadow: 0 9px 0 var(--blue); transition: transform .2s, box-shadow .2s; }
.button-register:hover { transform: translateY(-3px); box-shadow: 0 12px 0 var(--blue); }
.text-link { font-weight: 900; font-size: 16px; border-bottom: 3px solid currentColor; }
.text-link span { display: inline-block; transition: transform .2s; }
.text-link:hover span { transform: translate(3px, 3px); }

.hero-visual { position: relative; width: min(42vw, 610px); aspect-ratio: 1; justify-self: end; }
.hero-visual::before { content: ""; position: absolute; z-index: 5; top: 8%; right: 4%; width: 42px; height: 42px; background: var(--cyan); clip-path: polygon(50% 0,62% 36%,100% 50%,62% 64%,50% 100%,38% 64%,0 50%,38% 36%); animation: pulse 2.4s ease-in-out infinite; }
.round-table { position: absolute; inset: 22%; z-index: 2; border-radius: 50%; display: grid; place-items: center; color: white; background: var(--navy); box-shadow: 0 28px 70px rgba(20,35,75,.24); }
.round-table::before { content: ""; position: absolute; inset: 16px; border: 5px solid var(--cyan); border-left-color: transparent; border-radius: inherit; transform: rotate(35deg); }
.round-table span { position: relative; text-align: center; font-size: clamp(18px, 2.1vw, 30px); font-weight: 900; letter-spacing: .14em; line-height: 1.35; }
.orbit { position: absolute; border-radius: 50%; }
.orbit-one { inset: 8%; border: 22px solid var(--blue); border-right-color: transparent; transform: rotate(-20deg); animation: spin 28s linear infinite; }
.orbit-two { inset: 1%; border: 13px solid var(--coral); border-left-color: transparent; border-bottom-color: transparent; transform: rotate(70deg); animation: spin 38s linear infinite reverse; }
.seat { position: absolute; z-index: 6; width: 50px; aspect-ratio: 1; display: grid; place-items: center; border: 3px solid var(--navy); border-radius: 50%; background: white; font-size: 13px; font-weight: 900; box-shadow: 6px 6px 0 var(--cyan); }
.seat-1 { top: 0; left: calc(50% - 25px); }
.seat-2 { top: 12%; right: 10%; }
.seat-3 { top: calc(50% - 25px); right: 0; }
.seat-4 { bottom: 12%; right: 10%; }
.seat-5 { bottom: 0; left: calc(50% - 25px); }
.seat-6 { bottom: 12%; left: 10%; }
.seat-7 { top: calc(50% - 25px); left: 0; }
.seat-8 { top: 12%; left: 10%; }
.hero-foot { grid-column: 1/-1; display: grid; grid-template-columns: repeat(3,1fr); padding: 0 4vw; font-size: 14px; font-weight: 900; letter-spacing: .1em; }
.hero-foot span:nth-child(2) { text-align: center; }.hero-foot span:last-child { text-align: right; }

.ticker { overflow: hidden; color: white; background: var(--coral); border-block: 3px solid var(--navy); transform: rotate(-1deg) scale(1.02); }
.ticker-track { width: max-content; display: flex; animation: marquee 24s linear infinite; }
.ticker span { padding: 13px 4vw; font-size: clamp(16px, 1.8vw, 24px); font-weight: 900; white-space: nowrap; }

.section { position: relative; padding: 120px 7vw; }
.section-number { position: absolute; top: 126px; left: 2.3vw; display: grid; place-items: center; width: 34px; height: 34px; color: white; background: var(--blue); border-radius: 50%; font-size: 11px; font-weight: 900; }
.section-number.light { color: var(--navy); background: var(--lime); }
.section h1, .section h2 { font-size: clamp(46px, 6vw, 84px); }
.intro-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 8vw; background-image: radial-gradient(circle at 3px 3px, rgba(20,35,75,.12) 2px, transparent 2.4px); background-size: 34px 34px; }
.intro-heading, .intro-body { padding: 36px; background: rgba(248,247,240,.94); border: 3px solid var(--navy); border-radius: 28px; box-shadow: 10px 10px 0 var(--cyan); }
.intro-body { align-self: end; max-width: 620px; box-shadow: 10px 10px 0 var(--coral); }
.intro-body > p { margin: 0; font-size: clamp(18px, 1.6vw, 24px); font-weight: 650; line-height: 1.9; }
.principles { margin-top: 45px; border-top: 3px solid var(--navy); }
.principles div { display: grid; grid-template-columns: 60px 1fr; gap: 10px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.principles strong { color: var(--blue); font-size: 12px; }
.principles span { font-weight: 800; }

.roundtable-section { color: white; background: var(--blue); overflow: hidden; }
.roundtable-section::after { content: ""; position: absolute; right: -13vw; top: -12vw; width: 46vw; height: 46vw; border: 5vw solid var(--coral); border-left-color: transparent; border-radius: 50%; opacity: .85; transform: rotate(20deg); }
.roundtable-head, .topic-grid, .demo-note { position: relative; z-index: 2; }
.roundtable-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.status-pill { flex: none; display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; color: var(--navy); background: white; border-radius: 999px; font-size: 16px; font-weight: 900; }
.status-pill i { width: 9px; height: 9px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(255,93,117,.18); }
.topic-grid { margin-top: 76px; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 18px; }
.topic-card { position: relative; min-height: 460px; padding: 38px 30px 28px; display: flex; flex-direction: column; color: var(--navy); background: white; border: 3px solid var(--navy); border-radius: 26px; box-shadow: 9px 9px 0 var(--navy); overflow: hidden; }
.topic-card-featured { background: var(--lime); }
.topic-index { position: absolute; top: 8px; right: 22px; font-size: 76px; font-weight: 900; line-height: 1; opacity: .12; }
.topic-label { margin: 0 0 auto; font-size: 16px; font-weight: 900; letter-spacing: .08em; }
.topic-card h3 { max-width: 660px; margin: 40px 0 18px; font-weight: 900; font-size: clamp(28px, 2.6vw, 44px); line-height: 1.24; }
.topic-card:not(.topic-card-featured) h3 { font-size: clamp(25px, 1.8vw, 32px); }
.topic-card > p:not(.topic-label) { margin: 0; opacity: .78; }
.topic-meta { margin-top: 40px; display: flex; gap: 22px; font-size: 15px; font-weight: 900; }
.demo-note { margin: 25px 0 0; color: rgba(255,255,255,.82); font-size: 14px; }
.demo-note.dark { color: #66709a; }

.registration-section { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 8vw; color: var(--navy); background: var(--coral); border-block: 3px solid var(--navy); }
.registration-section::before { content: ""; position: absolute; right: 5vw; top: 50%; width: min(30vw, 390px); aspect-ratio: 1; border: 42px solid var(--blue); border-right-color: transparent; border-radius: 50%; transform: translateY(-50%) rotate(-24deg); opacity: .22; }
.registration-copy, .registration-action { position: relative; z-index: 1; }
.registration-action { padding: 36px; background: var(--paper); border: 3px solid var(--navy); border-radius: 28px; box-shadow: 10px 10px 0 var(--navy); }
.registration-action p { margin: 0 0 28px; font-size: 19px; font-weight: 700; line-height: 1.8; }
.registration-main-button { min-width: 210px; color: white; background: var(--navy); box-shadow: 0 9px 0 var(--blue); }
.registration-pending { display: block; margin-top: 18px; font-size: 14px; font-weight: 800; opacity: .68; }

.crowdfunding-section { color: white; background: var(--navy); overflow: hidden; }
.crowdfunding-section::before { content: ""; position: absolute; top: 6%; right: -12vw; width: 48vw; aspect-ratio: 1; border: 7vw solid rgba(36,217,232,.12); border-left-color: transparent; border-radius: 50%; transform: rotate(24deg); }
.crowdfunding-section > *:not(.section-number) { position: relative; z-index: 1; }
.crowdfunding-hero { display: grid; grid-template-columns: 1.1fr .75fr; gap: 7vw; align-items: start; }
.crowdfunding-story h1 em, .crowdfunding-story h2 em { color: var(--lime); font-style: normal; }
.crowdfunding-lead { max-width: 760px; margin: 38px 0 0; color: rgba(255,255,255,.82); font-size: clamp(18px,1.55vw,23px); font-weight: 650; line-height: 1.9; }
.crowdfunding-quote { margin: 48px 0 0; padding-left: 24px; border-left: 6px solid var(--coral); color: var(--cyan); font-size: clamp(22px,2.2vw,34px); font-weight: 900; line-height: 1.45; }
.campaign-card { padding: 34px; color: var(--navy); background: var(--paper); border: 3px solid white; border-radius: 28px; box-shadow: 12px 12px 0 var(--blue); }
.campaign-status { display: inline-flex; align-items: center; gap: 9px; padding: 8px 13px; color: white; background: var(--blue); border-radius: 999px; font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.campaign-status i { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(211,255,62,.2); }
.campaign-goal { margin: 30px 0 26px; display: flex; flex-direction: column; }
.campaign-goal small { font-size: 14px; font-weight: 900; }
.campaign-goal strong { color: var(--blue); font-size: clamp(48px,5.4vw,76px); line-height: 1.05; letter-spacing: -.05em; }
.campaign-goal span { margin-top: 8px; color: #536086; font-size: 14px; font-weight: 700; }
.campaign-facts { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; padding: 18px 0; border-block: 2px solid var(--navy); }
.campaign-facts div { display: flex; flex-direction: column; }
.campaign-facts strong { font-size: 17px; }
.campaign-facts span { color: #66709a; font-size: 12px; font-weight: 800; }
.campaign-main-button { width: 100%; margin-top: 28px; color: white; background: var(--coral); box-shadow: 0 8px 0 var(--blue); transition: transform .2s,box-shadow .2s; }
.campaign-main-button:hover { transform: translateY(-3px); box-shadow: 0 11px 0 var(--blue); }
.campaign-secondary-link { display: block; margin-top: 22px; text-align: center; font-weight: 900; }
.campaign-disclaimer { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: #66709a; font-size: 12px; line-height: 1.7; }

.crowdfunding-story-grid { margin-top: 100px; display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.crowdfunding-story-grid article { min-height: 330px; padding: 30px; border: 2px solid rgba(255,255,255,.34); border-radius: 24px; background: rgba(255,255,255,.055); }
.crowdfunding-story-grid article:nth-child(2) { transform: translateY(28px); }
.crowdfunding-story-grid span { color: var(--cyan); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.crowdfunding-story-grid h3 { margin: 74px 0 18px; font-size: clamp(27px,2.3vw,38px); line-height: 1.25; }
.crowdfunding-story-grid p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.85; }

.funding-use { margin-top: 150px; padding: 54px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; background: var(--blue); border: 3px solid white; border-radius: 30px; box-shadow: 12px 12px 0 var(--coral); }
.funding-use h3,.perks-head h3,.campaign-timeline h3,.campaign-faq h3,.campaign-final h3 { margin: 0; font-size: clamp(38px,4.5vw,68px); line-height: 1.05; letter-spacing: -.045em; }
.funding-use > div:first-child > p:last-child { margin: 28px 0 0; color: rgba(255,255,255,.75); line-height: 1.8; }
.budget-list { display: grid; gap: 24px; align-content: center; }
.budget-list div { position: relative; display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 16px; padding: 0 0 16px; overflow: hidden; border-bottom: 5px solid rgba(255,255,255,.16); }
.budget-list div::after { content: ""; position: absolute; left: 0; bottom: -5px; width: var(--share); height: 5px; background: var(--lime); }
.budget-list strong { color: var(--lime); font-size: 24px; }
.budget-list span { font-weight: 800; }

.perks-block { margin-top: 150px; }
.perks-head { display: grid; grid-template-columns: 1.1fr .65fr; gap: 8vw; align-items: end; }
.perks-head > p { margin: 0 0 8px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }
.perk-grid { margin-top: 58px; display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.perk-card { min-height: 540px; padding: 28px 24px; display: flex; flex-direction: column; color: var(--navy); background: white; border: 3px solid white; border-radius: 24px; box-shadow: 8px 8px 0 var(--blue); }
.perk-card-featured { background: var(--lime); box-shadow: 8px 8px 0 var(--coral); transform: translateY(-14px); }
.perk-tag { align-self: flex-start; padding: 6px 10px; color: white; background: var(--blue); border-radius: 999px; font-size: 12px; font-weight: 900; }
.perk-card-featured .perk-tag { color: var(--navy); background: var(--coral); }
.perk-price { margin-top: 28px; color: var(--blue); font-size: clamp(42px,4vw,60px); line-height: 1; }
.perk-card h4 { margin: 14px 0 10px; font-size: 28px; line-height: 1.2; }
.perk-card > p { margin: 0; color: #536086; font-size: 14px; }
.perk-card ul { margin: 28px 0; padding: 20px 0 0 20px; border-top: 2px solid var(--navy); }
.perk-card li { margin: 10px 0; font-size: 14px; font-weight: 750; }
.perk-card > a { margin-top: auto; padding-top: 16px; border-top: 2px solid var(--navy); font-weight: 900; }
.perks-note { margin: 28px 0 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.8; }

.campaign-timeline { margin-top: 150px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; }
.campaign-timeline ol { margin: 0; padding: 0; list-style: none; border-top: 3px solid white; }
.campaign-timeline li { display: grid; grid-template-columns: 66px 1fr; gap: 18px; padding: 24px 8px; border-bottom: 1px solid rgba(255,255,255,.25); }
.campaign-timeline li > strong { color: var(--coral); font-size: 22px; }
.campaign-timeline li span { color: rgba(255,255,255,.75); }
.campaign-timeline li b { display: block; margin-bottom: 5px; color: white; font-size: 19px; }

.campaign-faq { margin-top: 150px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; }
.faq-list { border-top: 3px solid white; }
.faq-list details { border-bottom: 1px solid rgba(255,255,255,.25); }
.faq-list summary { position: relative; padding: 24px 50px 24px 4px; font-size: 18px; font-weight: 900; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 17px; color: var(--lime); font-size: 30px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -6px 46px 26px 4px; color: rgba(255,255,255,.72); line-height: 1.85; }

.campaign-final { margin-top: 150px; padding: 64px; color: var(--navy); background: var(--coral); border: 3px solid white; border-radius: 30px; text-align: center; box-shadow: 12px 12px 0 var(--lime); }
.campaign-final h3 { max-width: 940px; margin-inline: auto; font-size: clamp(44px,6.5vw,92px); }
.campaign-final > p:not(.eyebrow) { max-width: 680px; margin: 30px auto; font-size: 18px; font-weight: 750; }
.campaign-final-button { color: white; background: var(--navy); box-shadow: 0 9px 0 var(--blue); }

.watch-section { background: var(--paper); }
.watch-header { display: grid; grid-template-columns: 1.15fr .65fr; gap: 8vw; align-items: end; }
.watch-header > p { margin: 0 0 10px; font-size: 16px; font-weight: 650; line-height: 1.9; }
.watch-tools { margin: 70px 0 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 3px solid var(--navy); }
.filters { display: flex; gap: 5px; overflow-x: auto; }
.filter { padding: 14px 16px; border: 0; border-bottom: 5px solid transparent; background: none; white-space: nowrap; cursor: pointer; }
.filter sup { color: #66709a; font-size: 12px; }
.filter.is-active { border-bottom-color: var(--coral); font-weight: 900; }
.search-box { width: min(280px, 28vw); display: flex; align-items: center; gap: 8px; padding: 0 2px 12px; }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; }
.video-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 42px 18px; }
.video-card { display: block; }
.video-card[hidden] { display: none; }
.video-cover { position: relative; aspect-ratio: 16/10.5; overflow: hidden; display: grid; place-items: center; border: 3px solid var(--navy); border-radius: 22px; box-shadow: 7px 7px 0 var(--navy); transition: transform .25s, box-shadow .25s; }
.video-card:hover .video-cover { transform: translate(-3px,-3px); box-shadow: 11px 11px 0 var(--navy); }
.cover-no { position: absolute; top: -23px; left: 8px; font-size: 96px; font-weight: 900; line-height: 1; opacity: .12; }
.play { width: 54px; aspect-ratio: 1; display: grid; place-items: center; padding-left: 3px; color: white; background: var(--navy); border-radius: 50%; font-size: 13px; transition: transform .25s; }
.video-card:hover .play { transform: scale(1.12) rotate(4deg); }
.duration { position: absolute; right: 10px; bottom: 9px; padding: 5px 10px; color: white; background: var(--navy); border-radius: 999px; font-size: 12px; font-weight: 800; letter-spacing: .05em; }
.cover-coral, .cover-pink { background: var(--coral); }.cover-blue { background: var(--blue); }.cover-green, .cover-lime { background: var(--lime); }.cover-violet { background: #7b61ff; }.cover-yellow, .cover-sand { background: #ffc62f; }
.video-info { padding-top: 18px; }
.tag { color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.video-info h3 { margin: 8px 0; font-size: 22px; font-weight: 900; line-height: 1.35; }
.video-info p { margin: 0; color: #536086; font-size: 13px; }
.visit { display: inline-block; margin-top: 14px; border-bottom: 2px solid transparent; font-size: 14px; font-weight: 900; }
.video-card:hover .visit { border-color: currentColor; }
.empty-state { padding: 80px 20px; text-align: center; border: 3px dashed var(--navy); border-radius: 20px; }

.notes-section { color: white; background-color: var(--navy); background-image: radial-gradient(circle at 3px 3px, rgba(36,217,232,.18) 2px, transparent 2.4px); background-size: 34px 34px; }
.notes-head { display: grid; grid-template-columns: 1.1fr .5fr; align-items: end; gap: 8vw; }
.notes-head > p { color: rgba(255,255,255,.72); }
.notes-list { margin-top: 70px; border-top: 3px solid white; }
.note-item { position: relative; display: grid; grid-template-columns: 110px 1fr 150px 28px; gap: 24px; align-items: center; padding: 29px 18px; border-bottom: 1px solid rgba(255,255,255,.22); transition: color .2s, background .2s; }
.note-item:hover { color: var(--navy); background: var(--lime); }
.note-item time, .note-item span { color: inherit; opacity: .78; font-size: 13px; letter-spacing: .06em; }
.note-item h3 { margin: 0; font-size: clamp(21px, 2vw, 30px); font-weight: 900; }
.note-item b { color: var(--coral); font-size: 20px; transition: transform .2s; }
.note-item:hover b { transform: translate(4px,-4px); }

.about-section { min-height: 740px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; align-items: center; overflow: hidden; }
.about-orbit { position: relative; width: min(38vw, 520px); aspect-ratio: 1; display: grid; place-items: center; border: 42px solid var(--blue); border-right-color: transparent; border-radius: 50%; animation: spin 38s linear infinite; }
.about-orbit::before, .about-orbit::after { content: ""; position: absolute; border-radius: 50%; }
.about-orbit::before { inset: 10%; border: 28px solid var(--coral); border-left-color: transparent; transform: rotate(80deg); }
.about-orbit::after { width: 34px; height: 34px; background: var(--cyan); right: 4%; top: 16%; }
.about-orbit span { position: relative; z-index: 2; width: 44%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; color: var(--navy); background: var(--lime); font-size: clamp(64px, 8vw, 118px); font-weight: 900; animation: spin 38s linear infinite reverse; }
.about-copy > p:not(.eyebrow) { max-width: 590px; margin: 36px 0; font-size: 18px; font-weight: 650; line-height: 1.9; }
.copy-link { padding: 11px 18px; border: 3px solid var(--navy); border-radius: 999px; background: var(--lime); font-weight: 900; cursor: pointer; box-shadow: 5px 5px 0 var(--navy); }

.site-footer { padding: 45px 7vw 34px; color: white; background: var(--navy); }
.footer-brand .brand-logo img { height: 96px; }
.site-footer > p { margin: 70px 0; color: var(--lime); font-size: clamp(44px, 8vw, 110px); font-weight: 900; line-height: 1; text-align: center; }
.site-footer > div { display: flex; justify-content: space-between; padding-top: 22px; border-top: 3px solid var(--coral); font-size: 13px; font-weight: 800; letter-spacing: .07em; }
.toast { position: fixed; z-index: 50; right: 24px; bottom: 24px; padding: 12px 18px; color: white; background: var(--navy); border: 2px solid var(--lime); border-radius: 999px; opacity: 0; transform: translateY(12px); pointer-events: none; transition: .25s; font-size: 13px; }
.toast.is-visible { opacity: 1; transform: none; }
.episode-note { padding: clamp(24px, 4vw, 54px) 0 0; }
.episode-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--lime); font-size: 16px; font-weight: 800; }
.episode-label { margin: 0; }
.episode-note > h3 { margin: 22px 0; font-size: clamp(30px, 3.5vw, 48px); line-height: 1.3; }
.episode-intro { max-width: 900px; font-size: 19px; line-height: 1.9; }
.episode-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 32px 0; padding: 26px 0; border-block: 1px solid rgba(255,255,255,.3); }
.episode-meta dt { color: var(--cyan); font-size: 16px; font-weight: 800; }
.episode-meta dd { margin: 8px 0 0; font-size: 17px; line-height: 1.8; }
.episode-guests { max-width: 940px; font-size: 17px; line-height: 1.9; }
.episode-guests strong { display: block; margin-bottom: 5px; color: var(--lime); font-size: 19px; }
.episode-guests p { margin: 0 0 22px; }
.episode-materials { margin: 36px 0; padding: 30px; color: var(--navy); background: var(--paper); border-radius: 22px; }
.episode-materials h4 { margin: 0 0 12px; font-size: 24px; }
.episode-materials > p { margin: 0 0 24px; font-size: 17px; line-height: 1.8; }
.material-links { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.material-links a { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px 48px 22px 20px; background: var(--lime); border: 2px solid var(--navy); border-radius: 16px; }
.material-links a:hover { background: var(--cyan); }
.material-links strong { font-size: 19px; }
.material-links span { font-size: 16px; overflow-wrap: anywhere; }
.material-links b { position: absolute; right: 20px; top: 20px; font-size: 26px; }
.episode-details { border-top: 1px solid rgba(255,255,255,.3); }
.episode-details:last-child { border-bottom: 1px solid rgba(255,255,255,.3); }
.episode-details summary { padding: 26px 4px; color: var(--lime); font-size: 21px; font-weight: 800; cursor: pointer; }
.episode-content { max-width: 940px; padding: 0 4px 28px; font-size: 18px; line-height: 1.9; }
.episode-content h4 { margin: 36px 0 20px; font-size: 26px; }
.episode-content h5 { margin: 26px 0 8px; font-size: 20px; }
.episode-content p { margin: 0 0 20px; }
.episode-editorial-note { color: rgba(255,255,255,.8); font-size: 16px; }
.episode-content blockquote { margin: 20px 0; padding: 12px 0 12px 20px; border-left: 4px solid var(--coral); color: var(--cyan); font-size: 19px; }
.episode-questions { padding-left: 26px; margin-top: 0; }
.episode-questions li { padding: 8px 0 18px 8px; }
.episode-questions strong { display: block; color: var(--cyan); font-size: 20px; }
.community-title { margin: 38px 0 18px; font-size: 25px; line-height: 1.4; }
.about-copy .guest-bio { padding-bottom: 28px; border-bottom: 2px solid var(--navy); }
.community-rules { margin-bottom: 30px; font-size: 17px; line-height: 1.9; }
.community-rules summary { font-weight: 800; cursor: pointer; }
.community-rules ol { padding-left: 24px; }
.community-rules li { margin: 10px 0; }

.registration-dialog { width: min(760px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); margin: auto; padding: 36px; overflow: auto; color: var(--navy); background: var(--paper); border: 3px solid var(--navy); border-radius: 26px; box-shadow: 8px 8px 0 var(--lime); overscroll-behavior: contain; }
.registration-dialog::backdrop { background: rgba(9,18,42,.75); }
.registration-close { position: sticky; top: 0; z-index: 1; float: right; display: grid; place-items: center; width: 44px; height: 44px; margin: -10px -10px 0 8px; padding: 0; border: 2px solid var(--navy); border-radius: 50%; color: var(--navy); background: var(--lime); font-size: 30px; line-height: 1; cursor: pointer; }
.registration-dialog h2, .registration-page h1 { margin: 0 0 18px; font-size: clamp(28px, 4vw, 38px); line-height: 1.3; }
.registration-dialog > p:not(.eyebrow), .registration-page > p { font-size: 17px; line-height: 1.8; }
.registration-options { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.registration-option { padding: 20px 14px; text-align: center; background: white; border: 2px solid var(--navy); border-radius: 18px; }
.registration-option h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.5; }
.registration-option p { margin: 0 0 18px; font-size: 16px; }
.registration-qr { display: block; width: min(100%, 252px); height: auto; margin: 0 auto 18px; object-fit: contain; background: white; user-select: auto; -webkit-touch-callout: default; }
.qr-save { display: inline-block; padding: 8px 0; border-bottom: 2px solid var(--blue); font-size: 16px; font-weight: 800; }
.registration-assistant { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-top: 24px; padding: 24px; background: var(--lime); border: 2px solid var(--navy); border-radius: 18px; }
.registration-assistant h3 { margin: 0 0 8px; font-size: 21px; }
.registration-assistant p { margin: 6px 0 0; font-size: 16px; }
.assistant-id { font-size: 22px; user-select: text; -webkit-user-select: text; }
.assistant-copy { min-height: 48px; padding: 8px 20px; color: white; background: var(--navy); border: 2px solid var(--navy); border-radius: 999px; font-weight: 800; cursor: pointer; }
.registration-help { margin-bottom: 0; color: #445274; }
.registration-copy-status { margin: 12px 0 0; color: var(--navy); font-weight: 800; }
.registration-copy-status:empty { display: none; }
.registration-close:focus-visible, .assistant-copy:focus-visible, .qr-save:focus-visible, .material-links a:focus-visible, .episode-details summary:focus-visible, .community-rules summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.registration-page { width: min(760px, calc(100% - 32px)); margin: 40px auto; padding: 32px; }
.registration-back { display: inline-block; margin-bottom: 30px; border-bottom: 2px solid currentColor; font-size: 17px; font-weight: 800; }

.page-main { padding-top: 82px; min-height: 72vh; }
.page-main > .section:first-child { padding-top: 58px; }
.page-main .section-number { display: none; }
.page-breadcrumb { position: relative; z-index: 2; display: flex; align-items: center; gap: 14px; margin: 0 0 40px; font-size: 16px; font-weight: 750; }
.page-breadcrumb a { border-bottom: 2px solid currentColor; }
.page-breadcrumb span:last-child { opacity: .8; }
.site-nav a[aria-current="page"]::after { right: 0; }
.site-nav .nav-register[aria-current="page"] { color: white; background: var(--blue); border-color: var(--lime); }
.page-actions { position: relative; z-index: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 42px; }
.roundtable-section .page-actions .button { color: var(--navy); background: var(--lime); box-shadow: 0 8px 0 var(--navy); }
.about-section > .page-breadcrumb { grid-column: 1/-1; margin-bottom: 0; }
.page-main .about-section { row-gap: 40px; }
.signup-section { background: var(--paper); }
.signup-content { max-width: 900px; margin-inline: auto; }
.signup-content > h1 { font-size: clamp(42px, 5vw, 66px); line-height: 1.2; }
.signup-content > p:not(.eyebrow) { font-size: 18px; line-height: 1.8; }
.signup-intro { max-width: 760px; margin-top: 24px; }
.signup-content .registration-options { margin-top: 36px; gap: 24px; }
.signup-content .registration-option { padding: 28px 22px; }
.signup-content .registration-qr { width: min(100%, 290px); }
.multi-page .site-footer { padding-top: 32px; }
.multi-page .site-footer > p { margin: 32px 0; font-size: clamp(30px, 4vw, 48px); }
.multi-page .footer-brand .brand-logo img { height: 60px; }

@media (max-width: 600px) {
  .episode-meta, .material-links, .registration-options { grid-template-columns: 1fr; }
  .episode-materials { padding: 24px 18px; }
  .episode-details summary { font-size: 19px; }
  .registration-dialog { padding: 24px 18px; border-radius: 20px; }
  .registration-dialog .eyebrow { max-width: calc(100% - 46px); font-size: 13px; letter-spacing: .1em; }
  .registration-page { margin: 20px auto; padding: 12px; }
}
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-33.333%); } }
@keyframes pulse { 50% { transform: scale(.76) rotate(45deg); } }

@media (max-width: 980px) {
  .site-nav { gap: 16px; font-size: 14px; }
  .site-nav .nav-register { padding-inline: 18px; }
  .hero { grid-template-columns: 1fr; padding-top: 125px; }
  .hero::before { bottom: 80px; }
  .hero-copy { padding: 4vw; }
  .hero-visual { width: min(76vw, 540px); justify-self: center; }
  .intro-section, .watch-header, .notes-head { grid-template-columns: 1fr; }
  .registration-section { grid-template-columns: 1fr; }
  .crowdfunding-hero,.funding-use,.campaign-timeline,.campaign-faq { grid-template-columns: 1fr; }
  .crowdfunding-story-grid { grid-template-columns: 1fr; }
  .crowdfunding-story-grid article:nth-child(2) { transform: none; }
  .funding-use { gap: 50px; }
  .perk-grid { grid-template-columns: repeat(2,1fr); gap: 26px 18px; }
  .perk-card-featured { transform: none; }
  .intro-body { margin-top: 20px; }
  .topic-grid { grid-template-columns: 1fr 1fr; }
  .topic-card-featured { grid-column: 1/-1; min-height: 420px; }
  .video-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 700px) {
  .site-header { height: 68px; padding: 0 20px; }
  .brand-logo img { height: 58px; }
  .site-header.is-scrolled .brand-logo img { height: 50px; }
  .menu-button { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; padding: 70px 9vw; color: white; background: var(--navy); transform: translateY(-100%); transition: transform .3s; font-size: 30px; font-weight: 900; }
  .site-nav.is-open { transform: none; }
  .site-nav .nav-register { min-height: 58px; padding: 0 28px; font-size: 22px; }
  .hero { min-height: auto; padding: 102px 20px 30px; gap: 20px; }
  .hero::before { top: 88px; left: 12px; right: 12px; bottom: 72px; border-radius: 24px; }
  .hero-copy { padding: 24px 14px 0; }
  .hero h1 { font-size: clamp(50px, 15vw, 68px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-visual { width: 88vw; margin: 0 -1vw 8px; }
  .orbit-one { border-width: 15px; }.orbit-two { border-width: 9px; }
  .seat { width: 40px; box-shadow: 4px 4px 0 var(--cyan); }
  .seat-1, .seat-5 { left: calc(50% - 20px); }
  .seat-3, .seat-7 { top: calc(50% - 20px); }
  .hero-foot { grid-template-columns: 1fr; gap: 4px; padding: 0 14px; }
  .hero-foot span:nth-child(2), .hero-foot span:last-child { text-align: left; }
  .section { padding: 86px 20px; }
  .section-number { position: static; margin-bottom: 34px; }
  .section h1, .section h2 { font-size: clamp(42px, 12vw, 58px); }
  .intro-heading, .intro-body { padding: 26px 22px; box-shadow: 7px 7px 0 var(--cyan); }
  .intro-body { box-shadow: 7px 7px 0 var(--coral); }
  .registration-action { padding: 28px 22px; box-shadow: 7px 7px 0 var(--navy); }
  .registration-main-button { width: 100%; }
  .crowdfunding-hero { gap: 60px; }
  .campaign-card { padding: 26px 22px; box-shadow: 8px 8px 0 var(--blue); }
  .crowdfunding-story-grid { margin-top: 80px; }
  .crowdfunding-story-grid article { min-height: auto; }
  .crowdfunding-story-grid h3 { margin-top: 48px; }
  .funding-use { margin-top: 100px; padding: 34px 22px; box-shadow: 8px 8px 0 var(--coral); }
  .perks-block,.campaign-timeline,.campaign-faq,.campaign-final { margin-top: 100px; }
  .perks-head { grid-template-columns: 1fr; gap: 30px; }
  .perk-grid { grid-template-columns: 1fr; }
  .perk-card { min-height: 500px; }
  .campaign-timeline,.campaign-faq { gap: 42px; }
  .campaign-final { padding: 46px 20px; box-shadow: 8px 8px 0 var(--lime); }
  .roundtable-head { align-items: flex-start; flex-direction: column; }
  .roundtable-section::after { width: 90vw; height: 90vw; right: -46vw; top: -14vw; }
  .topic-grid { grid-template-columns: 1fr; margin-top: 48px; }
  .topic-card, .topic-card-featured { grid-column: auto; min-height: 390px; }
  .watch-tools { align-items: stretch; flex-direction: column; border: 0; }
  .filters { border-bottom: 3px solid var(--navy); }
  .search-box { width: 100%; border-bottom: 3px solid var(--navy); }
  .video-grid { grid-template-columns: 1fr; gap: 45px; }
  .note-item { grid-template-columns: 1fr 26px; gap: 8px 16px; padding-inline: 10px; }
  .note-item time, .note-item span { grid-column: 1; }.note-item h3 { grid-column: 1; }.note-item b { grid-column: 2; grid-row: 1/4; }
  .about-section { grid-template-columns: 1fr; min-height: auto; }
  .about-orbit { width: 82vw; border-width: 28px; margin: 0 auto; }
  .about-orbit::before { border-width: 19px; }
  .site-footer { padding: 38px 20px 28px; }
  .site-footer > p { margin: 60px 0; }
  .site-footer > div { flex-direction: column; gap: 8px; }
  .page-main { padding-top: 68px; }
  .page-main > .section:first-child { padding-top: 34px; }
  .page-breadcrumb { margin-bottom: 30px; }
  .signup-content > h1 { font-size: clamp(40px, 11vw, 52px); }
  .signup-content .registration-option { padding: 22px 14px; }
}

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

/* GBA identity and the guest-led event format. */
.brand-logo { gap: 12px; overflow: visible; }
.brand-emblem { flex: none; object-fit: contain; }
.brand-wordmark { font-size: 23px; font-weight: 900; line-height: 1.25; white-space: nowrap; }
.brand-wordmark small { display: block; margin-top: 5px; font-size: 9px; letter-spacing: .19em; font-weight: 750; }
.hero-format-visual { width: min(40vw, 540px); aspect-ratio: auto; padding: 24px 8px 24px 0; }
.format-stage { padding: 30px; background: var(--paper); border: 3px solid var(--navy); border-radius: 32px; box-shadow: 12px 12px 0 var(--blue); transform: rotate(2deg); }
.stage-label { margin: 0 0 24px; font-size: 14px; font-weight: 900; letter-spacing: .1em; }
.stage-people { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; font-size: 16px; font-weight: 900; text-align: center; }
.stage-people span { padding: 12px 8px; border: 2px solid var(--navy); border-radius: 999px; }
.stage-speaker { background: var(--coral); }
.stage-host { background: var(--cyan); }
.stage-table { min-height: 170px; margin-top: 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: white; background: var(--navy); border: 9px solid var(--blue); border-radius: 50%; }
.stage-table strong { color: var(--lime); font-size: 56px; letter-spacing: -.06em; line-height: 1.1; }
.stage-table span { font-size: 18px; font-weight: 800; letter-spacing: .2em; }
.stage-guests { margin: 20px 0 0; padding: 12px; text-align: center; background: var(--lime); border: 2px solid var(--navy); border-radius: 999px; font-size: 15px; font-weight: 900; }
.stage-floor { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 38px; padding: 18px; color: white; background: var(--navy); border-radius: 18px; font-size: 12px; text-align: center; }
.stage-floor b { display: block; margin-bottom: 3px; color: var(--lime); font-size: 19px; }
.home-rules h2 { max-width: 940px; }
.format-card-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 48px; }
.format-card { padding: 30px; color: var(--navy); background: white; border: 3px solid var(--navy); border-radius: 24px; box-shadow: 7px 7px 0 var(--navy); }
.format-card:first-child { background: var(--lime); }
.format-card > span, .floor-grid article > span { font-size: 13px; font-weight: 900; letter-spacing: .07em; }
.format-card h3 { margin: 40px 0 18px; font-size: clamp(24px, 2.3vw, 34px); line-height: 1.35; }
.format-card p, .floor-grid p { margin: 0; font-size: 16px; line-height: 1.9; }
.format-lead { position: relative; z-index: 2; max-width: 780px; margin: 34px 0 0; font-size: 21px; line-height: 1.9; }
.format-diagram { position: relative; z-index: 2; max-width: 1280px; min-width: 0; margin: 42px 10px 0 0; overflow: hidden; color: var(--navy); background: var(--paper); border: 3px solid var(--navy); border-radius: 26px; box-shadow: 10px 10px 0 var(--coral); scroll-margin-top: 94px; }
.format-diagram-link, .format-diagram picture { display: block; }
.format-diagram img { display: block; width: 100%; max-width: 100%; height: auto; }
.format-diagram figcaption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 28px; border-top: 3px solid var(--navy); }
.format-diagram figcaption > div { min-width: 0; }
.format-diagram figcaption strong { font-size: 21px; }
.format-diagram figcaption p { margin: 8px 0 0; font-size: 15px; line-height: 1.7; }
.format-diagram-open { display: inline-flex; align-items: center; justify-content: center; flex: none; gap: 12px; max-width: 100%; min-height: 46px; padding: 10px 22px; color: var(--navy); background: var(--lime); border: 2px solid var(--navy); border-radius: 999px; font-size: 15px; font-weight: 900; }
.format-diagram-open:hover { background: var(--cyan); }
.format-diagram a:focus-visible { outline: 4px solid var(--cyan); outline-offset: -6px; }
.floor-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 42px; }
.floor-grid article { padding: 30px; border: 2px solid rgba(255,255,255,.5); border-radius: 24px; background: rgba(22,35,73,.25); }
.floor-grid article > span { color: var(--lime); }
.floor-grid h3 { margin: 22px 0 18px; font-size: 25px; line-height: 1.5; }
.format-flow { margin: 52px 0 0; padding: 0; list-style: none; border-top: 3px solid var(--navy); }
.format-flow li { display: grid; grid-template-columns: 40px 1fr 170px; gap: 24px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--line); }
.format-flow li > span { color: var(--blue); font-weight: 900; }
.format-flow h3 { margin: 0 0 10px; font-size: 25px; }
.format-flow p { margin: 0; max-width: 720px; line-height: 1.85; }
.format-flow li > strong { text-align: right; color: var(--blue); font-size: 20px; }
.format-note { margin: 28px 0 0; color: #445274; font-size: 15px; line-height: 1.9; }
.guest-prep { border-block: 3px solid var(--navy); background: var(--cyan); scroll-margin-top: 66px; }
.guest-prep h2 { max-width: 900px; line-height: 1.12; }
.guest-flow { margin-top: 46px; }
.guest-prep-note { max-width: 860px; margin-top: 44px; padding: 28px 32px; background: var(--lime); border: 3px solid var(--navy); border-radius: 22px; box-shadow: 8px 8px 0 var(--navy); }
.guest-prep-note strong { display: block; font-size: 21px; }
.guest-prep-note p { margin: 10px 0 0; font-size: 17px; line-height: 1.85; }
.format-support { margin-top: 70px; }
.ticket-notice { margin-top: 32px; padding: 24px 28px; border: 2px solid var(--navy); border-left: 8px solid var(--blue); border-radius: 16px; background: white; }
.ticket-notice > strong { font-size: 21px; }
.ticket-notice p { margin: 12px 0 0; line-height: 1.85; }
.distribution-note { margin-top: 42px; padding: 32px; background: var(--lime); border: 3px solid var(--navy); border-radius: 24px; }
.distribution-note h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.3; }
.distribution-note p:not(.eyebrow) { max-width: 960px; margin: 20px 0 0; line-height: 1.9; }
.about-orbit span { font-size: clamp(32px, 3.8vw, 58px); letter-spacing: -.07em; }
@media (max-width: 980px) {
  .hero-format-visual { width: min(76vw, 540px); }
  .format-card-grid { grid-template-columns: 1fr; }
  .format-card h3 { margin-top: 24px; }
  .format-flow li { grid-template-columns: 34px 1fr 150px; gap: 18px; }
}
@media (max-width: 1280px) {
  .menu-button { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; padding: 70px 9vw; color: white; background: var(--navy); transform: translateY(-100%); transition: transform .3s; font-size: 30px; font-weight: 900; }
  .site-nav.is-open { transform: none; }
  .site-nav .nav-register { min-height: 58px; padding: 0 28px; font-size: 22px; }
}
@media (max-width: 700px) {
  .hero h1 { font-size: clamp(40px, 12vw, 56px); line-height: 1.08; }
  .brand-wordmark { font-size: 20px; }
  .brand-wordmark small { font-size: 8px; }
  .hero-format-visual { width: min(86vw, 540px); padding: 24px 12px 0 0; margin: 0 auto; }
  .format-stage { padding: 22px 18px; box-shadow: 8px 8px 0 var(--blue); }
  .stage-people { font-size: 13px; }
  .stage-table { min-height: 150px; }
  .stage-guests { font-size: 13px; }
  .format-card-grid { margin-top: 36px; gap: 24px; }
  .format-card { padding: 26px 22px; }
  .floor-grid { grid-template-columns: 1fr; gap: 22px; }
  .floor-grid article { padding: 26px 22px; }
  .format-lead { font-size: 18px; }
  .format-diagram { margin: 32px 7px 0 0; border-radius: 20px; box-shadow: 7px 7px 0 var(--coral); }
  .format-diagram figcaption { align-items: flex-start; flex-direction: column; gap: 18px; padding: 20px; }
  .format-diagram figcaption strong { font-size: 19px; }
  .format-flow li { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
  .format-flow li > strong { grid-column: 2; text-align: left; font-size: 18px; }
  .guest-prep-note { margin-top: 34px; padding: 24px 20px; box-shadow: 6px 6px 0 var(--navy); }
  .ticket-notice, .distribution-note { padding: 24px 20px; }
  .about-orbit span { font-size: 44px; }
}

/* The online roundtable is a separate format; keep offline information intact. */
.online-home { display: grid; grid-template-columns: 1.35fr .65fr; align-items: center; gap: 7vw; border-block: 3px solid var(--navy); background: var(--cyan); }
.online-home h2 { font-size: clamp(36px, 4.2vw, 62px); line-height: 1.2; }
.online-home > div > p:not(.eyebrow) { max-width: 720px; margin: 28px 0 0; font-size: 18px; line-height: 1.9; }
.online-home-action { padding: 32px; background: var(--paper); border: 3px solid var(--navy); border-radius: 26px; box-shadow: 10px 10px 0 var(--navy); }
.online-home-action .button { width: 100%; margin-top: 24px; padding-inline: 18px; }
.online-home .online-home-action p { margin-top: 18px; font-size: 16px; }
.online-kicker { display: block; font-size: 16px; font-weight: 900; }
.online-clock { display: block; margin-top: 14px; color: var(--blue); font-size: clamp(64px, 7vw, 106px); letter-spacing: -.07em; line-height: 1; }
.online-crosslink { position: relative; z-index: 2; margin: 26px 0 0; font-size: 17px; line-height: 1.9; }
.online-crosslink a { color: var(--lime); font-weight: 800; text-decoration: underline; text-underline-offset: 5px; }
.online-hero { background: var(--lime); }
.online-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 7vw; align-items: center; }
.online-page .section h1 { font-size: clamp(44px, 5.5vw, 80px); line-height: 1.14; }
.online-page .section h2 { font-size: clamp(32px, 4vw, 58px); line-height: 1.2; }
.online-hero h1 em { color: var(--blue); font-style: normal; }
.online-lead { max-width: 820px; margin: 28px 0 0; font-size: 19px; line-height: 1.9; }
.online-welcome { margin: 30px 0 0; font-size: 17px; font-weight: 750; }
.online-schedule { min-width: 0; padding: 34px; background: var(--paper); border: 3px solid var(--navy); border-radius: 28px; box-shadow: 12px 12px 0 var(--blue); }
.online-schedule-label { display: block; margin-top: 20px; font-size: 19px; font-weight: 800; }
.online-live { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; align-items: center; background: var(--cyan); }
.online-live-card { padding: 32px; background: var(--paper); border: 3px solid var(--navy); border-radius: 24px; box-shadow: 8px 8px 0 var(--navy); }
.online-live-card h3 { margin: 0 0 20px; font-size: 28px; }
.online-live-card p { margin: 0 0 24px; font-size: 18px; line-height: 1.9; }
.online-live-card .button { width: 100%; padding-inline: 18px; }
.online-live-card .button:disabled { color: #445274; background: #e0e4ec; box-shadow: none; cursor: not-allowed; }
.online-live-card .text-link { display: inline-block; margin-top: 24px; }
.online-live { scroll-margin-top: 90px; }
.douyin-poster-link { display: block; width: min(100%, 300px); margin: 0 auto 24px; border-radius: 12px; overflow: hidden; }
.douyin-poster { display: block; width: 100%; height: auto; }
.douyin-poster-link:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
.douyin-account { overflow-wrap: anywhere; }
.douyin-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.douyin-actions .assistant-copy { flex: 1; }
.douyin-copy-status:empty { display: none; }
.online-live-card .douyin-copy-status { margin-top: 16px; color: var(--navy); font-weight: 700; }
.online-live-card .douyin-note { margin-bottom: 0; padding-top: 20px; border-top: 1px solid var(--navy); font-size: 17px; }
.douyin-signup-entry { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr); align-items: center; gap: 28px; margin: 28px 0; padding: 24px; background: var(--paper); border: 2px solid var(--navy); border-radius: 18px; }
.douyin-signup-entry .douyin-poster-link { margin-bottom: 0; }
.douyin-signup-entry h3 { margin: 0 0 12px; font-size: 24px; }
.douyin-signup-entry .qr-save { margin: 0; }
.douyin-signup-entry .douyin-copy-status { font-weight: 700; }
@media (max-width: 700px) {
  .douyin-signup-entry { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 20px; }
  .douyin-signup-entry .douyin-poster-link { width: min(100%, 240px); }
  .douyin-actions { align-items: stretch; }
}
.online-facts { margin: 30px 0 0; border-top: 2px solid var(--navy); }
.online-facts div { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
.online-facts dt { color: var(--blue); font-weight: 900; }
.online-facts dd { margin: 0; }
.online-schedule > p { margin: 22px 0 0; color: #445274; font-size: 16px; line-height: 1.8; }
.online-topics { color: white; background: var(--navy); }
.online-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 42px 0; }
.online-topic-grid article { padding: 30px; border: 2px solid rgba(255,255,255,.4); border-radius: 24px; }
.online-topic-grid article > span { color: var(--cyan); font-size: 17px; font-weight: 900; }
.online-topic-grid h3 { margin: 32px 0 20px; font-size: 26px; line-height: 1.5; }
.online-topic-grid p { margin: 0; font-size: 17px; line-height: 1.9; color: #e1e6f2; }
.online-topics > .text-link { color: var(--lime); }
.online-join { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; background: var(--coral); border-top: 3px solid var(--navy); }
.online-join-copy > p:not(.eyebrow) { max-width: 620px; margin: 28px 0 32px; font-size: 18px; line-height: 1.9; }
.online-guidelines { padding: 32px; background: var(--paper); border: 3px solid var(--navy); border-radius: 24px; box-shadow: 8px 8px 0 var(--navy); }
.online-guidelines h3 { margin: 0 0 24px; font-size: 26px; }
.online-guidelines ul { margin: 0; padding-left: 22px; font-size: 17px; line-height: 1.9; }
.online-guidelines li + li { margin-top: 12px; }
.online-guidelines p { margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.9; }
.online-signup-panel { margin-top: 36px; padding: 30px; background: var(--lime); border: 3px solid var(--navy); border-radius: 22px; scroll-margin-top: 100px; }
.online-signup-panel .eyebrow { margin-bottom: 16px; }
.online-signup-panel h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.3; }
.online-signup-panel p:not(.eyebrow) { font-size: 17px; line-height: 1.9; }
.online-signup-panel .text-link { display: inline-block; margin-top: 8px; }
.site-nav a[aria-current="page"]:not(.nav-register) { color: var(--lime); }
.site-nav { overflow-y: auto; }
.online-page a:focus-visible, .online-home a:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
@media (max-width: 1280px) and (max-height: 700px) {
  .site-nav { justify-content: flex-start; padding-top: 84px; padding-bottom: 28px; gap: 14px; font-size: 24px; }
}
@media (max-width: 980px) {
  .online-home, .online-hero-grid, .online-join, .online-live { grid-template-columns: 1fr; gap: 48px; }
  .online-home-action { max-width: 540px; width: 100%; }
  .online-schedule { max-width: 620px; width: 100%; }
  .online-topic-grid { grid-template-columns: 1fr; }
  .online-topic-grid h3 { margin-top: 20px; }
}
@media (max-width: 700px) {
  .online-page .section, .online-home { padding: 70px 24px; }
  .online-page .page-main > .section:first-child { padding-top: 32px; }
  .online-hero-copy .hero-actions { align-items: stretch; }
  .online-hero-copy .text-link { align-self: flex-start; }
  .online-home-action, .online-schedule { padding: 28px 22px; box-shadow: 7px 7px 0 var(--blue); }
  .online-lead { font-size: 18px; }
  .online-topic-grid article, .online-guidelines, .online-signup-panel, .online-live-card { padding: 26px 22px; }
  .online-join .button { width: 100%; padding-inline: 18px; }
}
.online-live { display: block; }
.online-live-heading { max-width: 960px; }
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 40px; align-items: start; }
.platform-card { min-width: 0; padding: 24px; background: var(--paper); color: var(--navy); border: 3px solid var(--navy); border-radius: 22px; box-shadow: 6px 6px 0 var(--navy); }
.platform-card .platform-label { margin: 0 0 12px; font-size: 17px; font-weight: 800; }
.platform-card h3 { margin: 0 0 20px; font-size: 25px; line-height: 1.4; min-height: 2.8em; }
.platform-poster-link { display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 3 / 4; background: white; border-radius: 12px; overflow: hidden; }
.platform-poster-link img { display: block; width: 100%; height: 100%; object-fit: contain; }
.platform-card .platform-account { margin: 20px 0 12px; font-size: 18px; line-height: 1.65; overflow-wrap: anywhere; }
.platform-enlarge { display: inline-block; margin-bottom: 24px; font-size: 17px; font-weight: 700; text-underline-offset: 5px; }
.platform-actions { display: flex; flex-direction: column; gap: 16px; }
.platform-actions .button { width: 100%; padding: 16px 10px; font-size: 17px; text-align: center; }
.platform-actions .assistant-copy { width: 100%; font-size: 17px; }
.platform-copy-status { margin: 18px 0 0; font-size: 17px; line-height: 1.7; overflow-wrap: anywhere; }
.platform-copy-status:empty { display: none; }
.platform-notice { margin: 32px 0 24px; font-size: 18px; line-height: 1.9; }
.platform-poster-link:focus-visible, .platform-enlarge:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
.online-signup-panel .platform-grid { gap: 18px; margin-top: 28px; }
.online-signup-panel .platform-card { padding: 18px; box-shadow: 4px 4px 0 var(--navy); }
.online-signup-panel .platform-card h3 { font-size: 22px; }
@media (max-width: 980px) { .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) {
  .platform-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .platform-card { width: 100%; max-width: 440px; margin-inline: auto; }
  .platform-card h3 { min-height: 0; }
}

/* Activity archive: one page, compact rows with inline details. */
.activity-group { margin-top: 48px; }
.activity-group > h2 { margin: 0 0 20px; font-size: clamp(24px, 3vw, 32px); }
.activity-preview { display: flex; align-items: center; gap: 22px; padding: 24px 0; border-block: 1px solid rgba(255,255,255,.3); }
.activity-status { flex-shrink: 0; padding: 7px 12px; color: var(--navy); background: var(--lime); border-radius: 6px; font-weight: 800; }
.activity-preview h3 { margin: 0 0 8px; font-size: 23px; }
.activity-preview p, .activity-schedule { margin: 0; color: rgba(255,255,255,.75); line-height: 1.8; }
.activity-schedule { margin-top: 16px; font-size: 15px; }
.activity-archive { margin-top: 0; border-top: 1px solid rgba(255,255,255,.4); }
.activity-archive .episode-note { padding: 0; }
.activity-summary { display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 24px; padding: 28px 0; cursor: pointer; list-style: none; border-bottom: 1px solid rgba(255,255,255,.3); }
.activity-summary::-webkit-details-marker { display: none; }
.activity-summary time, .activity-summary-meta { font-size: 15px; color: rgba(255,255,255,.7); }
.activity-summary-main { display: grid; gap: 9px; }
.activity-summary-main .episode-label { color: var(--lime); font-size: 14px; }
.activity-summary-main strong { font-size: clamp(22px, 2.7vw, 30px); line-height: 1.4; }
.activity-toggle { display: flex; align-items: center; gap: 12px; color: var(--cyan); font-size: 14px; }
.activity-toggle b { display: inline-block; font-size: 25px; transition: transform .2s; }
.activity-record[open] .activity-toggle b { transform: rotate(45deg); }
.activity-record-body { padding: 12px 0 28px; }
.activity-summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
@media(max-width: 700px) {
  .activity-summary { grid-template-columns: 1fr; gap: 12px; }
  .activity-preview { align-items: flex-start; gap: 14px; }
  .activity-toggle { justify-content: space-between; }
}

/* Monthly signature programme, kept within the existing GBA website. */
.expert-roundtable { color: var(--paper); background: var(--navy); scroll-margin-top: 66px; }
.expert-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px 28px; padding-bottom: 28px; border-bottom: 1px solid rgba(233,202,130,.4); }
.expert-heading .eyebrow { margin: 0; color: #e9ca82; }
.expert-frequency { color: #e9ca82; font-size: 15px; font-weight: 700; letter-spacing: .06em; }
.expert-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,.7fr); align-items: center; gap: 6vw; margin-top: 54px; }
.expert-copy h2 { color: #e9ca82; font-size: clamp(48px,6.3vw,88px); line-height: 1.15; letter-spacing: -.04em; }
.expert-statement { margin: 28px 0 22px; font-size: clamp(24px,2.5vw,36px); font-weight: 750; line-height: 1.6; }
.expert-description { max-width: 680px; margin: 0; color: rgba(248,247,240,.78); font-size: 18px; line-height: 1.95; }
.expert-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 32px; }
.expert-button { gap: 28px; color: var(--navy); background: #e9ca82; border: 2px solid #e9ca82; }
.expert-button:hover { background: var(--paper); border-color: var(--paper); }
.expert-actions .text-link { font-size: 15px; }
.expert-calendar { padding: 32px; border: 1px solid rgba(233,202,130,.55); border-radius: 24px; background: rgba(255,255,255,.04); }
.expert-calendar-label { font-size: 15px; letter-spacing: .04em; }
.expert-calendar-number { display: flex; align-items: baseline; gap: 12px; margin-top: 18px; color: #e9ca82; }
.expert-calendar-number strong { font-size: clamp(100px,11vw,160px); letter-spacing: -.08em; line-height: 1.1; }
.expert-calendar-number span { white-space: nowrap; font-size: 17px; font-weight: 700; }
.expert-calendar > p { margin: 20px 0 28px; color: rgba(248,247,240,.78); font-size: 14px; }
.expert-next { display: grid; gap: 10px; padding-top: 24px; border-top: 1px solid rgba(233,202,130,.4); font-size: 14px; }
.expert-next span { color: #e9ca82; }.expert-next strong { font-size: 16px; line-height: 1.8; }
.expert-values { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 64px; gap: 30px; }
.expert-values article { padding-top: 22px; border-top: 1px solid rgba(233,202,130,.4); }
.expert-values article > span { color: #e9ca82; font-size: 13px; }
.expert-values h3 { margin: 18px 0 10px; font-size: 24px; }
.expert-values p { margin: 0; color: rgba(248,247,240,.78); font-size: 15px; line-height: 1.85; }
.expert-preview-link { display: inline-block; margin-top: 14px; color: #e9ca82; text-decoration: underline; text-underline-offset: 5px; }
.expert-signup-panel { margin: 40px 0; padding: 32px; background: #f4eddc; border: 2px solid var(--navy); border-radius: 20px; scroll-margin-top: 100px; }
.expert-signup-panel h2 { font-size: clamp(27px,3vw,40px); line-height: 1.4; }
.expert-signup-panel p:not(.eyebrow) { font-size: 17px; line-height: 1.9; }
.expert-roundtable a:focus-visible, .expert-preview-link:focus-visible { outline: 3px solid var(--coral); outline-offset: 6px; }
@media (min-width: 1281px) { .site-nav { gap: 20px; } .nav-expert { color: #e9ca82; } }
@media (max-width: 980px) { .expert-grid { grid-template-columns: 1fr; gap: 40px; }.expert-calendar { max-width: 480px; }.expert-values { gap: 22px; } }
@media (max-width: 700px) { .expert-grid { margin-top: 36px; }.expert-heading { align-items: flex-start; }.expert-values { grid-template-columns: 1fr; margin-top: 44px; gap: 26px; }.expert-actions { align-items: flex-start; flex-direction: column; gap: 26px; }.expert-button { width: 100%; }.expert-calendar { padding: 26px; }.expert-signup-panel { padding: 24px 20px; } }

.expert-phrase { display: inline-block; white-space: nowrap; }