:root{
  --navy:#081226;
  --navy-2:#0d1e3d;
  --navy-3:#12294f;
  --blue:#1e5bd6;
  --blue-d:#1740a0;
  --cyan:#29c2d6;
  --green:#2fb457;
  --green-l:#3ad06a;
  --ink:#0d1930;
  --body:#3a4661;
  --muted:#8a97b0;
  --line:#e6eaf2;
  --bg:#ffffff;
  --bg-soft:#f4f7fc;
  --grad:linear-gradient(90deg,#1e5bd6 0%,#29c2d6 55%,#2fb457 100%);
  --grad-diag:linear-gradient(135deg,#1740a0 0%,#1e5bd6 45%,#2fb457 100%);
  --radius:18px;
  --shadow:0 18px 50px rgba(8,18,38,.10);
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{font-family:'Inter',system-ui,sans-serif;color:var(--body);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand-word strong{font-family:'Sora',sans-serif;color:var(--ink);line-height:1.12;letter-spacing:-.02em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:'Sora',sans-serif;font-weight:600;font-size:15px;padding:14px 26px;border-radius:999px;border:none;cursor:pointer;transition:.22s ease;white-space:nowrap}
.btn-primary{background:var(--grad-diag);color:#fff;box-shadow:0 10px 26px rgba(30,91,214,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(30,91,214,.42)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:18px 40px;font-size:17px}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;transition:.3s;padding:16px 0}
.site-header.scrolled{background:rgba(8,18,38,.96);padding:10px 0;box-shadow:0 6px 24px rgba(0,0,0,.28)}
@media(min-width:961px){.site-header.scrolled{background:rgba(8,18,38,.92);backdrop-filter:blur(12px)}}
.header-inner{display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{height:40px;width:auto}
.brand-word{display:flex;flex-direction:column;line-height:1}
.brand-word strong{color:#fff;font-size:19px;font-weight:800;letter-spacing:.02em}
.brand-word em{font-style:normal;font-size:9.5px;letter-spacing:.22em;color:var(--cyan);margin-top:3px}
.main-nav{display:flex;gap:26px;margin-left:auto}
.main-nav a{color:rgba(255,255,255,.82);font-size:14.5px;font-weight:500;transition:.2s}
.main-nav a:hover{color:#fff}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.lang-toggle{display:flex;border:1px solid rgba(255,255,255,.28);border-radius:999px;overflow:hidden}
.lang-toggle button{background:transparent;color:rgba(255,255,255,.7);border:none;padding:6px 12px;font-size:12.5px;font-weight:700;cursor:pointer;font-family:'Sora',sans-serif;letter-spacing:.04em}
.lang-toggle button.active{background:var(--grad);color:#fff}
.nav-burger{display:none;background:transparent;border:none;color:#fff;font-size:24px;cursor:pointer;line-height:1}
.nav-close{display:none}
.nav-overlay{display:none}
body.nav-locked{overflow:hidden}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;padding:120px 0 70px}
.hero-bg{position:absolute;inset:-12% 0;background:url('../assets/img/venue_ext.jpg') center 30%/cover no-repeat;will-change:transform}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,18,38,.94) 0%,rgba(13,30,61,.86) 42%,rgba(18,41,79,.72) 100%)}
.hero-content{position:relative;z-index:2;max-width:820px}
.hero-badge{display:inline-block;font-family:'Sora',sans-serif;font-size:13px;font-weight:600;letter-spacing:.02em;padding:8px 16px;border-radius:999px;background:rgba(41,194,214,.14);border:1px solid rgba(41,194,214,.4);color:#8fe6f2;margin-bottom:26px}
.hero-title{color:#fff;font-size:clamp(2.6rem,6.6vw,5rem);font-weight:800;margin-bottom:20px}
.hero-sub{font-size:clamp(1.05rem,2vw,1.32rem);color:rgba(255,255,255,.86);max-width:600px;margin-bottom:36px;font-weight:400}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-meta-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 20px;min-width:160px}
.hm-label{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:4px;font-family:'Sora',sans-serif}
.hm-value{display:block;font-family:'Sora',sans-serif;font-weight:600;font-size:16px;color:#fff}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-urgency{margin-top:28px;display:inline-flex;align-items:center;gap:9px;font-size:14.5px;color:rgba(255,255,255,.9);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);padding:10px 18px;border-radius:999px}
.hero-urgency strong{color:#fff;font-family:'Sora',sans-serif}
.hero-urgency .pulse{width:9px;height:9px;border-radius:50%;background:var(--green-l);box-shadow:0 0 0 0 rgba(58,208,106,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(58,208,106,.55)}70%{box-shadow:0 0 0 10px rgba(58,208,106,0)}100%{box-shadow:0 0 0 0 rgba(58,208,106,0)}}

/* Sections */
.section{padding:96px 0}
.section-dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.section-dark .container{position:relative;z-index:1}
.section-tint{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-family:'Sora',sans-serif;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.eyebrow.light{color:var(--cyan)}
.section-title{font-size:clamp(1.8rem,4vw,2.9rem);font-weight:700;max-width:900px;margin-bottom:8px}
.section-title.light{color:#fff}
.section-lead{font-size:1.1rem;max-width:760px;margin:18px 0 8px}
.section-lead.light{color:rgba(255,255,255,.8)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:32px}
.about-grid p{font-size:1.12rem;color:var(--body)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px}
.stats-grid-sec{margin-top:22px}
.stat{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:30px 24px}
.stat.sm{padding:22px 20px}
.stat-num{display:block;font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(1.9rem,3.4vw,2.7rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.stat.sm .stat-num{font-size:clamp(1.6rem,3vw,2.2rem)}
.stat-label{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.45}

/* Hub */
.hub-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.hub-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:.2s}
.hub-card:hover{transform:translateY(-4px)}
.hub-city{display:block;font-family:'Sora',sans-serif;font-weight:700;color:var(--ink);font-size:1.2rem;margin-bottom:6px}
.hub-time{display:block;color:var(--body);font-size:14.5px}
.hub-note{margin-top:26px;color:var(--muted);font-size:15px}

/* Speakers */
.speakers-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.chip-building{background:rgba(41,194,214,.16);border:1px solid rgba(41,194,214,.4);color:#8fe6f2;font-family:'Sora',sans-serif;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;white-space:nowrap}
.speakers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 20px;margin-top:44px}
.speaker{text-align:center;transition:transform .25s ease}
.speaker:hover{transform:translateY(-4px)}
.sp-avatar{position:relative;width:132px;height:132px;margin:0 auto 16px}
.sp-avatar img{width:132px;height:132px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.12);background:#0d1e3d;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.speaker:hover .sp-avatar img{transform:scale(1.06);border-color:rgba(41,194,214,.65);box-shadow:0 12px 30px rgba(41,194,214,.28)}
.sp-flag{position:absolute;top:0;right:2px;width:34px;height:34px;border-radius:50%;overflow:hidden;border:2.5px solid #fff;box-shadow:0 3px 10px rgba(0,0,0,.45);background:#fff}
.sp-flag svg{width:100%;height:100%;display:block}
.sp-name{font-family:'Sora',sans-serif;font-weight:600;color:#fff;font-size:1.05rem}
.sp-country{color:var(--muted);font-size:14px;margin-top:2px}

/* Venue */
.venue-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:center}
.venue-text p{font-size:1.1rem;margin-top:14px}
.venue-feats{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:12px}
.venue-feats li{padding-left:26px;position:relative;font-size:1.05rem;color:var(--ink)}
.venue-feats li::before{content:"";position:absolute;left:0;top:10px;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.venue-feats strong{color:var(--blue);font-family:'Sora',sans-serif}
.venue-main{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:16/10;object-fit:cover}
.venue-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.venue-thumbs img{width:100%;border-radius:14px;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);position:relative;transition:.2s}
.price-card:hover{transform:translateY(-4px)}
.price-card.highlight{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box}
.pc-cat{display:block;font-family:'Sora',sans-serif;font-weight:600;color:var(--ink);font-size:1.05rem;min-height:2.6em}
.pc-val{display:block;font-family:'Sora',sans-serif;font-weight:800;font-size:2rem;color:var(--blue);margin:8px 0 2px}
.pc-inst{display:block;color:var(--muted);font-size:14px}
.reg-cta{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.pay-methods{color:var(--body);font-size:15px}
.pay-methods b{color:var(--ink)}
.reg-foreign{text-align:center;color:var(--muted);font-size:14.5px;margin-top:14px}
.policy{max-width:680px;margin:34px auto 0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 22px}
.policy summary{cursor:pointer;font-family:'Sora',sans-serif;font-weight:600;color:var(--ink);padding:14px 0}
.policy ul{margin:6px 0 10px 18px;color:var(--body);font-size:14.5px}
.policy li{margin-bottom:5px}
.policy p{font-size:13.5px;color:var(--muted);padding-bottom:14px}

/* Comissao */
.com-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:34px}
.com-col h3{font-size:1.2rem;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--line);color:var(--blue)}
.com-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.com-col li{font-size:1.02rem;color:var(--ink);padding-left:20px;position:relative}
.com-col li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--grad)}

/* Por que participar */
.narrow{max-width:820px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px 26px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;overflow:hidden}
.why-card:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(8,18,38,.16)}
.why-art{height:138px;border-radius:14px;margin-bottom:18px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:radial-gradient(120% 120% at 50% 30%,rgba(41,194,214,.16),rgba(30,91,214,.06) 55%,rgba(47,180,87,.05) 100%)}
.why-art::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 40%,rgba(255,255,255,.35) 50%,transparent 60%);transform:translateX(-120%);transition:.5s}
.why-card:hover .why-art::after{transform:translateX(120%)}
.why-svg{width:82px;height:82px;overflow:visible;transition:transform .25s ease}
.why-card:hover .why-svg{transform:scale(1.08)}
.why-card h3{font-size:1.15rem;margin-bottom:8px}
.why-card p{font-size:15px;color:var(--body)}

/* SVG animations */
.an-float{animation:svgfloat 4s ease-in-out infinite}
@keyframes svgfloat{50%{transform:translateY(-4px)}}
.an-pulse{animation:svgpulse 2.2s ease-in-out infinite}
@keyframes svgpulse{0%,100%{opacity:.45;transform:scale(.82)}50%{opacity:1;transform:scale(1.12)}}
.an-orbit{animation:svgspin 7s linear infinite}
@keyframes svgspin{to{transform:rotate(360deg)}}
.an-scan{animation:svgscan 2.6s ease-in-out infinite}
@keyframes svgscan{0%,100%{transform:translateY(-9px);opacity:.25}50%{transform:translateY(11px);opacity:1}}
.an-node{animation:svgpulse 2.4s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
.an-shine{animation:svgshine 3.2s ease-in-out infinite}
@keyframes svgshine{0%,100%{opacity:.12;transform:translateX(-5px)}50%{opacity:.42;transform:translateX(7px)}}
.an-tray{stroke-dasharray:70;stroke-dashoffset:70;animation:svgdraw 3s ease-in-out infinite}
@keyframes svgdraw{0%{stroke-dashoffset:70}45%,100%{stroke-dashoffset:0}}
.an-check{stroke-dasharray:16;stroke-dashoffset:16;animation:svgdraw2 3s ease-in-out infinite}
@keyframes svgdraw2{0%,20%{stroke-dashoffset:16}55%,100%{stroke-dashoffset:0}}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.why-grid .reveal:nth-child(2){transition-delay:.08s}
.why-grid .reveal:nth-child(3){transition-delay:.16s}
.why-grid .reveal:nth-child(4){transition-delay:.24s}
.why-grid .reveal:nth-child(5){transition-delay:.32s}
.why-grid .reveal:nth-child(6){transition-delay:.4s}
.stats-grid .reveal:nth-child(2),.prog-grid .reveal:nth-child(2),.price-grid .reveal:nth-child(2){transition-delay:.08s}
.stats-grid .reveal:nth-child(3),.prog-grid .reveal:nth-child(3),.price-grid .reveal:nth-child(3){transition-delay:.16s}
.stats-grid .reveal:nth-child(4),.prog-grid .reveal:nth-child(4),.price-grid .reveal:nth-child(4){transition-delay:.24s}
.prog-grid .reveal:nth-child(5),.price-grid .reveal:nth-child(5){transition-delay:.32s}
.prog-grid .reveal:nth-child(6),.price-grid .reveal:nth-child(6){transition-delay:.4s}
@media(prefers-reduced-motion:reduce){
  .an-float,.an-pulse,.an-orbit,.an-scan,.an-node,.an-shine,.an-tray,.an-check{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}

/* Programa */
.prog-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 34px;margin-top:38px}
.prog-item{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--line)}
.prog-num{font-family:'Sora',sans-serif;font-weight:800;font-size:1.4rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;min-width:44px}
.prog-item h3{font-size:1.12rem;margin-bottom:4px}
.prog-item p{font-size:14.5px;color:var(--body)}

/* Countdown */
.countdown{margin:34px 0 12px;background:var(--navy);border-radius:var(--radius);padding:26px 24px;text-align:center;color:#fff;box-shadow:var(--shadow)}
.cd-label{font-family:'Sora',sans-serif;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:13px;color:var(--cyan);margin-bottom:14px}
.cd-clock{display:flex;justify-content:center;gap:14px}
.cd-unit{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:12px 6px;min-width:78px}
.cd-n{display:block;font-family:'Sora',sans-serif;font-weight:800;font-size:2.1rem;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cd-u{display:block;font-size:12px;color:rgba(255,255,255,.65);margin-top:6px;letter-spacing:.06em;text-transform:uppercase}
.cd-valid{margin-top:16px;font-size:14px;color:rgba(255,255,255,.72)}
.countdown.closed .cd-n{background:none;color:#fff;-webkit-text-fill-color:#fff}

/* Includes */
.includes{margin-top:34px;background:linear-gradient(135deg,rgba(30,91,214,.06),rgba(47,180,87,.06));border:1px solid var(--line);border-radius:var(--radius);padding:30px 30px}
.includes h3{font-size:1.25rem;margin-bottom:18px}
.includes ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
.includes li{position:relative;padding-left:30px;font-size:1.02rem;color:var(--ink)}
.includes li::before{content:"\2714";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--grad);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center}

/* FAQ */
.faq-list{margin-top:32px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;font-family:'Sora',sans-serif;font-weight:600;color:var(--ink);padding:16px 0;list-style:none;position:relative;padding-right:30px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:2px;top:14px;font-size:22px;color:var(--blue);transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 18px;color:var(--body);font-size:15px}

/* Parallax orbs */
.orbs{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none}
.hero .orbs{z-index:1}
.orb{position:absolute;border-radius:50%;filter:blur(42px);will-change:transform}
.orb-blue{background:radial-gradient(circle,rgba(30,91,214,.72),transparent 70%)}
.orb-cyan{background:radial-gradient(circle,rgba(41,194,214,.66),transparent 70%)}
.orb-green{background:radial-gradient(circle,rgba(47,180,87,.6),transparent 70%)}
.orb-white{background:radial-gradient(circle,rgba(255,255,255,.6),transparent 70%)}
[data-par]{will-change:transform}
@media(prefers-reduced-motion:reduce){
  [data-par]{transform:none !important}
}

/* Sticky mobile CTA */
.sticky-cta{display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:90;text-align:center;background:var(--grad-diag);color:#fff;font-family:'Sora',sans-serif;font-weight:700;font-size:16px;padding:16px;border-radius:14px;box-shadow:0 12px 30px rgba(8,18,38,.4)}

/* Final CTA */
.final-cta{background:var(--grad-diag);color:#fff;text-align:center;padding:90px 0;position:relative;overflow:hidden}
.final-cta .container{position:relative;z-index:1}
.final-cta h2{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:12px}
.final-cta p{font-size:1.2rem;color:rgba(255,255,255,.9);margin-bottom:32px}
.final-cta .btn-primary{background:#fff;color:var(--blue-d);box-shadow:0 14px 30px rgba(0,0,0,.22)}
.final-cta .btn-primary:hover{background:#f2f6ff}

/* Footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-mark{height:52px;margin-bottom:14px}
.foot-brand{color:#fff;margin-bottom:6px}
.foot-col h4{color:#fff;font-size:1rem;margin-bottom:14px}
.foot-col p{font-size:14px;line-height:1.7}
.foot-small{color:var(--muted);font-size:12.5px;margin-top:8px}
.foot-logos{display:flex;gap:12px;margin-bottom:14px}
.logo-chip{background:#fff;border-radius:10px;padding:10px 14px;display:flex;align-items:center;height:52px}
.logo-chip img{max-height:32px;width:auto}
.logo-chip.dark{background:var(--navy-3)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;font-size:13.5px}
.foot-bottom a{color:var(--cyan);font-weight:600}

/* Responsive */
@media(max-width:960px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:280px;background:var(--navy-2);flex-direction:column;padding:96px 30px;gap:22px;transform:translateX(100%);transition:.3s;box-shadow:-10px 0 40px rgba(0,0,0,.4)}
  .main-nav.open{transform:translateX(0)}
  .main-nav a{color:#fff;font-size:1.1rem}
  .nav-burger{display:block}
  .nav-close{display:block;position:absolute;top:16px;right:22px;background:transparent;border:none;color:#fff;font-size:26px;line-height:1;cursor:pointer;padding:6px}
  .nav-overlay{display:block;position:fixed;inset:0;background:rgba(4,10,22,.55);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:99}
  .nav-overlay.open{opacity:1;visibility:visible}
  .header-actions .btn-sm{display:none}
  .about-grid,.com-grid,.venue-grid,.prog-grid{grid-template-columns:1fr;gap:26px}
  .stats-grid,.hub-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .speakers-grid{grid-template-columns:repeat(3,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .prog-grid{gap:0}
}
@media(max-width:600px){
  .section{padding:64px 0}
  .stats-grid,.stats-grid-sec,.hub-grid,.why-grid,.price-grid,.includes ul{grid-template-columns:1fr}
  .speakers-grid{grid-template-columns:repeat(2,1fr);gap:22px 14px}
  .footer-grid{grid-template-columns:1fr}
  .hero-meta-item{min-width:calc(50% - 7px);flex:1}
  .foot-bottom{flex-direction:column;gap:12px;text-align:center}
  .sp-avatar,.sp-avatar img{width:112px;height:112px}
  .cd-clock{gap:8px}
  .cd-unit{min-width:0;flex:1;padding:10px 2px}
  .cd-n{font-size:1.6rem}
  .sticky-cta{display:block}
  .final-cta{padding-bottom:110px}
  .site-footer{padding-bottom:100px}
}