/* Founder's welcome video */
html.intro-on{overflow:hidden}
.intro{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 30%,#d9b96f26,transparent 55%),#030304ee;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;transition:opacity .35s ease}
.intro[hidden]{display:none}
.intro.in{opacity:1}
.intro-card{position:relative;width:min(1040px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;border-radius:24px;border:1px solid #d9b96f55;background:linear-gradient(170deg,#16181d,#08090c);box-shadow:0 40px 120px #000c,0 0 0 1px #000,0 0 80px #d9b96f1f;overflow:hidden;transform:translateY(24px) scale(.97);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.intro.in .intro-card{transform:none}
.intro-card:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,transparent,#f3dc9e,#a77b2c,#f3dc9e,transparent)}
.intro-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px 14px}
.intro-top small{display:block;font-size:13px;font-weight:800;letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}
.intro-top b{display:block;margin-top:6px;font-family:Cinzel,Georgia,serif;font-size:clamp(18px,2.6vw,26px);letter-spacing:.06em;color:#f7f6f2}
.intro-x{flex:none;width:42px;height:42px;border-radius:50%;border:1px solid #d9b96f66;background:#0d0f13;color:#f3dc9e;font-size:18px;cursor:pointer;transition:background .2s,transform .2s}
.intro-x:hover{background:#d9b96f22;transform:rotate(90deg)}
.intro-stage{position:relative;min-height:0;flex:1;background:#000;display:grid;place-items:center}
.intro-stage video{display:block;width:100%;max-height:calc(100vh - 230px);aspect-ratio:832/464;object-fit:contain;background:#000;cursor:pointer}
.intro-sound{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:none;align-items:center;gap:10px;padding:12px 20px;border-radius:40px;border:1px solid #f3dc9e;background:linear-gradient(145deg,#f3dc9e,#b8913f);color:#111;font-family:inherit;font-size:14.5px;font-weight:800;line-height:1;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;box-shadow:0 10px 30px #000a;animation:intro-pulse 2s ease-in-out infinite}
.intro.muted.playing .intro-sound{display:inline-flex}
@keyframes intro-pulse{0%,100%{box-shadow:0 10px 30px #000a,0 0 0 0 #f3dc9e88}50%{box-shadow:0 10px 30px #000a,0 0 0 12px #f3dc9e00}}
.intro-bar{display:flex;align-items:center;gap:10px;padding:12px 18px;border-top:1px solid #23272e;background:#0b0d10}
.intro-bar button{flex:none;height:38px;min-width:38px;padding:0 12px;border-radius:20px;border:1px solid #2f343c;background:#12151a;color:#f7f6f2;font-family:inherit;font-size:14.5px;font-weight:800;line-height:1;cursor:pointer;transition:border-color .2s,color .2s}
.intro-bar button:hover{border-color:var(--gold);color:#f3dc9e}
.intro-bar [data-i=play]{min-width:46px;border-color:var(--gold);background:var(--gold);color:#111}
.intro-bar [data-i=play]:hover{color:#111}
.intro-bar [data-i=play]:before{content:"▶"}
.intro.playing .intro-bar [data-i=play]:before{content:"❚❚"}
.intro.ended .intro-bar [data-i=play]:before{content:"↺"}
.intro-bar [data-i=mute]:before{content:"🔊"}
.intro.muted .intro-bar [data-i=mute]:before{content:"🔇"}
.intro-seek{flex:1;min-width:60px;height:6px;border-radius:6px;-webkit-appearance:none;appearance:none;background:linear-gradient(90deg,var(--gold) var(--p,0%),#2a2e35 var(--p,0%));cursor:pointer}
.intro-seek::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#f3dc9e;border:2px solid #111;box-shadow:0 0 0 3px #d9b96f44}
.intro-seek::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#f3dc9e;border:2px solid #111}
.intro-vol{flex:none;width:90px;height:6px;border-radius:6px;-webkit-appearance:none;appearance:none;background:linear-gradient(90deg,var(--gold) var(--p,100%),#2a2e35 var(--p,100%));cursor:pointer}.intro-vol[hidden]{display:none}.intro-vol::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#f3dc9e;border:2px solid #111}.intro-vol::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#f3dc9e;border:2px solid #111}
.intro-time{flex:none;font-size:13.5px;font-variant-numeric:tabular-nums;color:#ced7e2}
.intro-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px 18px}
.intro-foot span{font-size:14.5px;line-height:1.45;color:#d9e1ed}
.intro-foot span b{color:#f3dc9e}
.intro-foot .btn{width:auto;flex:none}
.intro.ended .intro-foot .btn{animation:intro-pulse 2s ease-in-out infinite}
/* Compact founder video in the hero. Plays in place; "Enlarge" opens the full player */
.intro-mini{width:min(340px,100%);margin:18px 0 0;border-radius:16px;border:1px solid #d9b96f55;background:#0b0d10d9;box-shadow:0 18px 50px #0008;overflow:hidden;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.intro-mini-v{position:relative;background:#000}
.intro-mini-v video{display:block;width:100%;aspect-ratio:832/464;object-fit:cover;background:#000}
.intro-mini-big{position:absolute;top:8px;right:8px;width:34px;height:34px;border-radius:50%;border:1px solid #d9b96f88;background:#0b0d10cc;color:#f3dc9e;font-size:17px;line-height:1;cursor:pointer;transition:background .2s,transform .2s}
.intro-mini-big:hover{background:#d9b96f33;transform:scale(1.08)}
.intro-mini figcaption{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px}
.intro-mini figcaption b{display:block;font-size:13.5px;letter-spacing:.03em;color:#f7f6f2}
.intro-mini figcaption small{display:block;margin-top:3px;font-size:12.5px;color:#c7ced8}
.intro-mini-btn{flex:none;padding:7px 12px;border-radius:30px;border:1px solid #d9b96f66;background:transparent;color:#f3dc9e;font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:border-color .2s,background .2s}
.intro-mini-btn:hover{border-color:var(--gold);background:#d9b96f1f}
@media (max-width:640px){
  .intro{padding:10px}
  .intro-top{padding:14px 16px 10px}
  .intro-bar{flex-wrap:wrap;padding:10px 12px}
  .intro-seek{order:-1;flex-basis:100%}
  .intro-time{margin-left:auto}
  .intro-foot{flex-direction:column;align-items:stretch;padding:12px 16px 16px}
  .intro-foot .btn{text-align:center}
}
@media (prefers-reduced-motion:reduce){.intro,.intro-card{transition:none}.intro-sound,.intro.ended .intro-foot .btn{animation:none}}