@font-face{font-family:Montserrat;font-weight:600;font-display:swap;src:url(montserrat-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:700;font-display:swap;src:url(montserrat-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:800;font-display:swap;src:url(montserrat-latin-800-normal.woff2) format("woff2")}
:root{--red:#c8203d;--navy:#2f3b76;--ink:#222;--line:#333}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff url(bg.jpg) center top/cover no-repeat fixed;
  display:flex;flex-direction:column;min-height:100vh;border-bottom:clamp(12px,2.2vw,24px) solid var(--red)}
img{max-width:100%;height:auto;display:block}

/* ---------- header ---------- */
.hd-logos{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:clamp(14px,2.4vw,40px) clamp(16px,2.6vw,42px) 0}
.hd-logos .lg-ama,.hd-logos .lg-ams{width:clamp(110px,15vw,232px)}
.hd-badge{width:clamp(220px,24vw,380px);margin-top:clamp(0px,3.6vw,56px)}
.hd-title{font-family:Montserrat,Arial,sans-serif;font-weight:800;text-transform:uppercase;color:var(--red);text-align:center;
  font-size:clamp(20px,3.45vw,66px);line-height:1.05;letter-spacing:.005em;padding:clamp(4px,.6vw,10px) 16px clamp(8px,1vw,14px)}
.hd-bar{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:Montserrat,Arial,sans-serif;font-weight:700;font-size:clamp(15px,1.9vw,33px);padding:clamp(5px,.45vw,9px) 16px}
.hd-when{display:flex;align-items:center;gap:clamp(8px,1.1vw,18px);flex:1;justify-content:center}
.hd-when img{width:clamp(30px,3.1vw,54px)}
.hd-when sup{font-size:.55em}
.hd-sep{width:2px;align-self:stretch;background:linear-gradient(#2f3b76,#9aa0bf,#2f3b76);margin:0 8px}

/* ---------- main layout ---------- */
.main{flex:1;display:grid;grid-template-columns:minmax(0,50fr) minmax(0,50fr);gap:clamp(20px,3vw,48px);
  padding:clamp(18px,2vw,32px) clamp(16px,3vw,48px) 20px;align-items:start;max-width:1920px;width:100%;margin:0 auto}
.speakers{width:100%;max-width:820px;justify-self:center;align-self:start}
.aic{width:clamp(220px,28vw,446px);margin:0 clamp(16px,2.6vw,42px) clamp(14px,1.4vw,24px) auto}

/* ---------- forms ---------- */
.card{max-width:640px;width:100%;padding-top:6px}
.card-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:clamp(18px,2.6vw,40px)}
.card h2{font-weight:400;font-size:clamp(24px,2vw,31px);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px;letter-spacing:.01em}
.swap{font-size:clamp(14px,1.05vw,16px);color:#222}
.swap a{color:#111;font-weight:700;text-decoration:none}
.swap a:hover{text-decoration:underline}
.grid{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(20px,2vw,32px);row-gap:clamp(18px,2vw,30px)}
.grid .full{grid-column:1/-1}
.f label{display:block;font-size:clamp(16px,1.2vw,19px);margin-bottom:4px}
.f input,.f select{width:100%;border:0;border-bottom:2px solid var(--line);background:transparent;font:inherit;font-size:16px;
  padding:8px 2px 7px;border-radius:0;color:#111;outline:none}
.f select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:26px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1.5 1.5l5.5 5.5 5.5-5.5' fill='none' stroke='%23111' stroke-width='2'/%3E%3C/svg%3E") right 4px center no-repeat}
.f input:focus,.f select:focus{border-bottom-color:var(--navy)}
.f.bad input,.f.bad select{border-bottom-color:var(--red)}
.actions{display:flex;justify-content:flex-end;margin-top:clamp(18px,2vw,28px)}
.btn{background:var(--navy);color:#fff;border:0;border-radius:4px;font:inherit;font-size:clamp(17px,1.25vw,20px);letter-spacing:.03em;
  min-width:clamp(160px,14vw,224px);padding:clamp(13px,1.1vw,17px) 20px;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,.18)}
.btn:hover{background:#25305f}
.btn:disabled{opacity:.6;cursor:wait}
.msg{min-height:22px;margin-top:12px;font-size:15px;text-align:right;color:var(--red)}
.msg.ok{color:#18794e}
[hidden]{display:none!important}

/* ---------- webcast ---------- */
.wc{grid-template-columns:minmax(0,1fr);justify-items:center;padding-top:clamp(8px,1vw,16px)}
.wc .player{width:min(100%,1200px)}
/* Desktop: size the player from the screen height so header + player + bottom logo fit without scrolling
   (header and logo scale with width, hence the vw term). Never below 520px wide. */
@media (min-width:900px){
  .wc .player{width:min(100%,1200px,max(520px,calc((100vh - 16.6vw - 225px) * 1.7778)))}
  .wc{padding-bottom:10px}
}
.player{background:transparent;aspect-ratio:16/9;position:relative;overflow:hidden;box-shadow:0 4px 18px rgba(0,0,0,.12)}
.player img,.player video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff}
.player video{background:#000;border:clamp(5px,.55vw,9px) solid #2b2b2b}
.player .tap{position:absolute;inset:auto 0 12px;margin:auto;width:max-content;background:rgba(0,0,0,.72);color:#fff;border:0;
  border-radius:24px;padding:9px 18px;font:inherit;font-size:15px;cursor:pointer}
/* Hello + Logout: a row right under the header banner, every screen size */
.who{display:flex;align-items:center;justify-content:flex-end;gap:clamp(14px,1.6vw,28px);font-size:clamp(16px,1.3vw,21px);
  width:100%;max-width:1920px;margin:0 auto;padding:clamp(10px,1vw,16px) clamp(16px,3vw,48px) 0}
.logout{font:inherit;font-size:clamp(20px,1.75vw,28px);background:#fff;color:#222;border:2px solid #555;border-radius:24px;
  padding:6px 22px;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,.25);text-decoration:none}
.logout:hover{background:#f2f2f2}

/* ---------- comment box ---------- */
.wc{row-gap:clamp(16px,2vw,28px)}
.cmt{width:min(100%,1200px)}
.cmt label{display:block;font-weight:700;color:var(--navy);font-size:clamp(16px,1.15vw,18px);margin-bottom:6px}
.cmt textarea{width:100%;border:2px solid #555;border-radius:6px;background:rgba(255,255,255,.92);font:inherit;font-size:16px;padding:10px;resize:vertical;min-height:96px;outline:none}
.cmt textarea:focus{border-color:var(--navy)}
.cmt-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;font-size:13px;color:#666}
.cmt .btn{min-width:130px;padding:11px 18px;font-size:16px}
.cmt .msg{text-align:left;margin-top:8px}

/* ---------- tablet / phone ---------- */
@media (max-width:899px){
  body{background:#fff url(bg-m.jpg) left top/auto 100vh no-repeat}
  .main>.card{order:-1}
  .hd-logos{flex-wrap:wrap}
  .hd-badge{order:3;flex-basis:100%;width:auto;max-width:300px;margin:6px auto 0}
  .hd-bar{flex-direction:column;gap:6px}
  .hd-when{justify-content:center;flex:none}
  .hd-sep{display:none}
  .main{grid-template-columns:1fr;align-content:start;flex:0 0 auto}
  body>.aic{margin-top:auto}
  .card{justify-self:center}
  .who{justify-content:space-between}
  .aic{margin:10px auto 16px;width:min(320px,82vw)}
}
@media (max-width:540px){
  .grid{grid-template-columns:1fr}
  .actions .btn{width:100%}
  .msg{text-align:center}
  .who{gap:12px}
}

/* ---------- thank-you popup ---------- */
.modal{position:fixed;inset:0;background:rgba(20,24,48,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal-box{background:#fff;max-width:520px;width:100%;border-radius:8px;border-top:6px solid var(--red);padding:26px 26px 22px;text-align:center;
  box-shadow:0 12px 40px rgba(0,0,0,.3);font-size:17px;line-height:1.55}
.modal-box h3{font-family:Montserrat,Arial,sans-serif;font-weight:700;color:var(--navy);font-size:22px;margin-bottom:12px}
.modal-box p{margin-bottom:12px}
.modal-box .btn{margin-top:8px;min-width:140px}
.f select:disabled{color:#888;cursor:not-allowed;opacity:.75}