:root{
  --blue:#2E6BD6;--azure:#1FA9E0;--royal:#234ACA;--violet:#2E19BA;--cyan:#00CAF7;--wash:#E8F2FC;
  --ink:#14202E;--navy:#15263B;--deep:#0E1B2C;--slate:#5A6776;--line:#E2E8F0;--paper:#F1F5FA;
  --grad:linear-gradient(135deg,#1FA9E0 0%,#2E6BD6 100%);
  --logo-grad:linear-gradient(135deg,#2E19BA 0%,#00CAF7 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:var(--blue)}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--azure)}
.serif{font-family:"Gilda Display",Georgia,serif;font-weight:400;letter-spacing:-.01em}
.btn{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;background:var(--grad);color:#fff;text-decoration:none;font-weight:700;font-size:16px;padding:16px 28px;border-radius:999px;border:0;cursor:pointer;box-shadow:0 14px 50px rgba(46,107,214,.45);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 60px rgba(31,169,224,.55)}
.btn.ghost{background:transparent;box-shadow:none;border:1px solid rgba(255,255,255,.28)}
.btn.ghost:hover{background:rgba(255,255,255,.06)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--deep);color:#fff;min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
#net{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none}
.glow.a{width:620px;height:620px;background:var(--violet);top:-180px;right:-120px;animation:float 14s ease-in-out infinite}
.glow.b{width:520px;height:520px;background:var(--cyan);bottom:-260px;left:-160px;opacity:.35;animation:float 18s ease-in-out infinite reverse}
@keyframes float{50%{transform:translate(-40px,40px) scale(1.08)}}
.hero>.wrap{width:100%}
.nav{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;padding-top:28px;padding-bottom:28px}
.nav img{height:34px;width:auto}
.nav a.small{color:#fff;text-decoration:none;font-size:14px;font-weight:600;border:1px solid rgba(255,255,255,.25);padding:10px 18px;border-radius:999px}
.hero-body{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:32px;padding-bottom:64px}
.pill{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.04em;width:max-content;max-width:100%}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(0,202,247,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(0,202,247,0)}100%{box-shadow:0 0 0 0 rgba(0,202,247,0)}}
h1{font-family:"Gilda Display",Georgia,serif;font-weight:400;font-size:clamp(56px,11vw,132px);line-height:.95;letter-spacing:-.02em;margin:28px 0 20px}
h1 .g{background:var(--logo-grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:brightness(1.35)}
.lede{font-size:clamp(18px,2.2vw,22px);color:rgba(255,255,255,.82);max-width:640px}
.facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin:32px 0 36px;font-weight:600;font-size:16px}
.facts span{display:flex;align-items:center;gap:10px}
.facts svg{width:18px;height:18px;stroke:var(--azure)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.countdown{display:flex;gap:10px;margin-top:48px}
.countdown div{min-width:78px;text-align:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 8px;backdrop-filter:blur(6px)}
.countdown b{display:block;font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.countdown small{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.6)}

/* ---------- SECTIONS ---------- */
section{padding:96px 0}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head h2{font-size:clamp(32px,4.4vw,48px);font-weight:800;color:var(--navy);line-height:1.1;margin:12px 0 16px;letter-spacing:-.02em}
.sec-head p{font-size:18px;color:var(--slate)}
.eyebrow.dk{color:var(--blue)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;box-shadow:0 6px 30px rgba(31,58,95,.06);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 50px rgba(31,58,95,.12)}
.num{font-size:14px;font-weight:800;color:var(--blue);letter-spacing:.1em}
.card h3{font-size:21px;font-weight:700;color:var(--navy);margin:14px 0 8px;line-height:1.25}
.card p{color:var(--slate);font-size:16px}

/* live demo band */
.demo{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.demo::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 85% 20%,rgba(46,25,186,.55),transparent 60%),radial-gradient(600px 300px at 10% 100%,rgba(0,202,247,.22),transparent 60%)}
.demo .wrap{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.demo h2{font-family:"Gilda Display",Georgia,serif;font-weight:400;font-size:clamp(36px,5vw,58px);line-height:1.05;margin:14px 0 20px}
.demo p{color:rgba(255,255,255,.8);font-size:18px}
.terminal{background:#0A1422;border:1px solid rgba(255,255,255,.1);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.45);overflow:hidden;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:14px}
.terminal .bar{display:flex;gap:7px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.07)}
.terminal .bar i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.18)}
.terminal pre{padding:22px;min-height:260px;white-space:pre-wrap;color:#cfe3ff;line-height:1.75}
.terminal .ok{color:#6fe3a6}.terminal .you{color:var(--cyan)}
.caret{display:inline-block;width:8px;height:16px;background:var(--cyan);vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* speakers */
.speakers{background:var(--paper)}
.spk{display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;margin-bottom:20px;border:3px solid #fff;box-shadow:0 6px 30px rgba(31,58,95,.15)}
.avatar.ph{display:flex;align-items:center;justify-content:center;background:var(--logo-grad);color:#fff;font-family:"Gilda Display",Georgia,serif;font-size:34px}
.avatar.open{display:flex;align-items:center;justify-content:center;line-height:1;padding-bottom:4px;background:#fff;border:2px dashed #b9c6d6;color:var(--blue);font-size:40px;font-family:Inter;font-weight:300;box-shadow:none}
.role{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.spk h3{margin-top:8px}
.tag{margin-top:16px;display:inline-block;font-size:13px;font-weight:600;background:var(--wash);color:var(--blue);padding:6px 12px;border-radius:999px}

/* rules */
.rules{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.split{display:grid;grid-template-columns:1fr 2fr;gap:24px;align-items:stretch}
.steps{display:flex;flex-direction:column;gap:22px}
.step{display:flex;gap:18px;align-items:flex-start}
.step span{flex:none;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step b{display:block;font-size:18px;color:var(--navy);margin-bottom:2px}
.step p{color:var(--slate);font-size:16px}
.step-cta{border-top:1px solid var(--line);padding-top:20px}
.step-cta p{color:var(--slate);font-size:16px;margin-bottom:6px}
.step-cta b{color:var(--navy)}
.rule{border-top:2px solid var(--blue);padding-top:18px}
.rule b{display:block;font-size:17px;color:var(--navy);margin-bottom:6px}
.rule span{color:var(--slate);font-size:15px}

.two-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.tile{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:#fff;background:var(--navy);border-radius:14px;padding:36px;position:relative;overflow:hidden;box-shadow:0 14px 50px rgba(31,58,95,.18);transition:transform .25s}
.tile::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 100% 0%,rgba(46,25,186,.6),transparent 65%)}
.tile>*{position:relative}
.tile:hover{transform:translateY(-4px)}
.tile b{font-family:"Gilda Display",Georgia,serif;font-weight:400;font-size:clamp(32px,4vw,44px);line-height:1.05}
.tile-p{color:rgba(255,255,255,.8);font-size:16px}
.tile-go{margin-top:8px;font-weight:700;color:var(--cyan)}
@media (max-width:640px){.two-tiles{grid-template-columns:minmax(0,1fr)}.tile{padding:24px}}
@media (max-width:260px){.tile{padding:14px}.tile b{font-size:26px}.tile-p{font-size:13px}}

.virtual-note{font-size:16px!important;color:#fff!important;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 16px}
.meet-label{margin:4px 0 4px!important;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)!important}
.meet-link{display:inline-flex;align-items:center;min-height:44px;font-weight:700;font-size:17px;color:var(--blue);word-break:break-all;margin-bottom:12px}
/* RSVP */
.rsvp{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.rsvp::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 15% 0%,rgba(46,25,186,.5),transparent 60%),radial-gradient(600px 400px at 100% 100%,rgba(31,169,224,.25),transparent 60%)}
.rsvp .wrap{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.rsvp h2{font-family:"Gilda Display",Georgia,serif;font-weight:400;font-size:clamp(40px,5.5vw,64px);line-height:1.02;margin:14px 0 20px}
.rsvp .side p{color:rgba(255,255,255,.8);font-size:18px;margin-bottom:24px}
.where{border-top:1px solid rgba(255,255,255,.14);padding-top:24px;margin-top:8px;font-size:16px;color:rgba(255,255,255,.85)}
.where b{display:block;color:#fff;font-size:18px;margin-bottom:4px}
.where a{color:var(--cyan);font-weight:600;text-decoration:none}
form{background:#fff;color:var(--ink);border-radius:14px;padding:36px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.field{margin-bottom:18px}
label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px;letter-spacing:.02em}
label em{font-style:normal;font-weight:500;color:var(--slate)}
input,textarea,select{width:100%;font:inherit;font-size:16px;color:var(--ink);border:1px solid #cfd8e3;border-radius:10px;padding:13px 14px;background:#fff;transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(46,107,214,.15)}
textarea{min-height:84px;resize:vertical}
input,select{min-height:50px}
select{-webkit-appearance:none;appearance:none;padding-right:44px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235A6776' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 16px center}
.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.links a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:#fff!important}
.links a:hover{background:rgba(255,255,255,.06)}
a.tag{min-height:44px;display:inline-flex;align-items:center;padding:0 16px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form .btn{width:100%;justify-content:center;margin-top:6px}
.fine{font-size:13px;color:var(--slate);margin-top:14px;text-align:center}
.done{display:none;text-align:center;padding:24px 8px}
.done .check{width:72px;height:72px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.done h3{font-family:"Gilda Display",Georgia,serif;font-weight:400;font-size:36px;color:var(--navy)}
.done p{color:var(--slate);margin:10px 0 22px}
.done .btn{width:auto}
.err{display:none;color:#C2452D;font-size:14px;margin-top:10px;text-align:center}

footer{background:var(--deep);color:rgba(255,255,255,.6);padding:40px 0;font-size:14px;border-top:1px solid rgba(255,255,255,.08)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer img{height:28px}

.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

.sticky{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;display:none}
.sticky .btn{width:100%;justify-content:center}

@media (max-width:900px){
  .grid3,.rules{grid-template-columns:1fr 1fr}
  .demo .wrap,.rsvp .wrap{grid-template-columns:1fr;gap:40px}
  .split{grid-template-columns:1fr}
}
@media (max-width:640px){
  section{padding:72px 0}
  .grid3,.rules,.two,.split{grid-template-columns:minmax(0,1fr)}
  .nav img{height:28px}
  .countdown div{min-width:0;flex:1}
  .countdown b{font-size:24px}
  form{padding:24px}
  .sticky.show{display:block}
  .cta-row{flex-direction:column}
  .cta-row .btn{width:100%;justify-content:center}
}
@media (min-width:1800px){
  html{font-size:112%}
  .wrap{max-width:1360px}
  body{font-size:18px}
  .lede{font-size:24px}
  .card p,.rule span{font-size:17px}
  h1{font-size:150px}
}
@media (min-width:2400px){
  .wrap{max-width:1600px}
  h1{font-size:180px}
  .lede{font-size:28px}
  .facts{font-size:19px}
  .btn{font-size:18px;padding:18px 32px}
}
/* ---------- SMART WATCH (Apple Watch 162–205px, Wear OS) ---------- */
@media (max-width:260px){
  .wrap{padding:0 12px}
  .nav{padding-top:12px;padding-bottom:12px}
  .nav img{height:20px}
  .nav a.small{font-size:12px;padding:8px 12px}
  .hero{min-height:0}
  .hero-body{padding-top:8px;padding-bottom:28px}
  .pill{font-size:11px;padding:6px 10px;gap:6px;letter-spacing:0;align-items:flex-start}
  .pill .dot{margin-top:4px;flex:none}
  h1{font-size:36px;margin:14px 0 10px}
  .lede{font-size:15px}
  .facts{font-size:14px;margin:18px 0 20px;gap:8px}
  .btn{font-size:14px;padding:12px 14px;gap:6px;white-space:normal;text-align:center}
  .btn.ghost,.btn span[aria-hidden]{display:none}
  .card,.split>*{min-width:0}
  p,b{overflow-wrap:break-word}
  .countdown,.lede{display:none}
  .countdown b{font-size:20px}
  .countdown small{font-size:11px;letter-spacing:.06em}
  section{padding:44px 0}
  .sec-head{margin-bottom:22px}
  .sec-head h2{font-size:20px}
  .sec-head p,.card p,.step p,.rule span,.step-cta p{font-size:14px}
  .card{padding:16px}
  .card h3{font-size:17px}
  .demo h2,.rsvp h2{font-size:24px}
  .demo p,.rsvp .side p{font-size:15px}
  .terminal{display:none}
  .step{gap:10px}
  .step span{width:32px;height:32px}
  .step b{font-size:16px}
  .avatar{width:72px;height:72px}
  form{padding:10px}
  form .btn{padding:12px 6px;font-size:13px}
  .rule b{font-size:15px}
  .where{font-size:14px}
  .links a{width:100%;justify-content:center}
  .done{padding:28px 12px!important}
  .done h3{font-size:28px}
  footer .wrap{flex-direction:column;align-items:flex-start;font-size:12px}
  .sticky,.sticky.show{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}