*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
/* Grid/flex children default to min-width:auto and refuse to shrink below their
   content, which is the usual cause of mobile horizontal overflow. */
main *,footer *,header *{min-width:0}
h1,h2,h3,h4,p,li,blockquote,figcaption,dd,dt,summary{overflow-wrap:break-word}
.skip{position:absolute;left:-9999px;top:0;z-index:100;padding:.75rem 1.25rem;background:#000;color:#fff;text-decoration:none}
.skip:focus{left:0}
:focus-visible{outline:3px solid currentColor;outline-offset:2px}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
details>summary{cursor:pointer;min-height:44px;display:flex;align-items:center}
details>summary::-webkit-details-marker{display:none}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}

:root{
  --wht:#FFFFFF;--navy:#172C4A;--blu:#2768CE;
  --org:#E8783B;--sil:#E9EEF3;
}
body{background:var(--wht);color:#1b2735;
  font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.62}
h1,h2,h3,h4{font-weight:700;line-height:1.14;margin:0 0 .5em;letter-spacing:-.018em}
.ps-stmt{font-family:Lora,Georgia,serif;font-weight:400}
p{margin:0 0 1em}
.ps-in{max-width:1240px;margin:0 auto;padding:0 30px}

/* ---------- navy header ---------- */
.ps-head{background:var(--navy)}
.ps-head-in{max-width:1240px;margin:0 auto;padding:10px 30px;display:flex;
  align-items:center;gap:22px;flex-wrap:wrap}
.ps-id{margin:0;color:var(--wht);font-weight:700;font-size:14.5px}
.ps-nav{margin-left:auto}
.ps-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;flex-wrap:wrap}
.ps-nav a{color:var(--sil);text-decoration:none;font-size:14.5px;display:inline-flex;
  align-items:center;min-height:44px}
.ps-nav a:hover{color:var(--org)}

/* ---------- signature opening ---------- */
.ps-open{background:var(--wht)}
.ps-navy{background:var(--navy);color:var(--sil)}
.ps-navy-in{padding-top:44px;padding-bottom:52px;padding-right:520px}
.ps-logo{margin:0 0 30px;background:var(--wht);display:inline-block;
  padding:8px 14px}
.ps-logo img{width:330px;height:auto}
.ps-navy h1{font-size:clamp(36px,5vw,74px);margin:0 0 18px;color:var(--wht);
  max-width:15ch}
.ps-stmt{margin:0 0 30px;font-size:19px;color:#b9c8dd;max-width:50ch}
.ps-sig{display:block;height:7px;background:var(--blu);position:relative;
  width:var(--sig,620px);max-width:100%;
  animation:ps-draw .7s ease-out both}
.ps-sig::after{content:"";position:absolute;right:-15px;top:-4px;width:15px;height:15px;
  background:var(--org)}
@keyframes ps-draw{from{width:0}to{width:var(--sig,620px)}}
@media (prefers-reduced-motion:reduce){.ps-sig{animation:none;width:var(--sig,620px)}}
.ps-white{background:var(--wht)}
.ps-below{display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:46px;
  align-items:start;padding-bottom:54px}
.ps-facts{padding-top:34px}
.ps-dl{margin:0 0 26px;max-width:520px}
.ps-dl>div{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:11px 0;
  border-bottom:1px solid rgba(23,44,74,.16)}
.ps-dl dt{font-size:12px;letter-spacing:.1em;color:var(--blu);font-weight:700}
.ps-dl dd{margin:0;font-weight:600}
.ps-acts{display:flex;gap:12px;flex-wrap:wrap;margin:0}
.ps-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;
  padding:0 22px;border:2px solid var(--navy);color:var(--navy);text-decoration:none;
  font-weight:700;font-size:15px;background:transparent}
.ps-btn--f{background:var(--blu);border-color:var(--blu);color:var(--wht)}
.ps-btn:hover{background:var(--org);border-color:var(--org);color:var(--wht)}
.ps-cross{margin:-170px 0 0;position:relative;z-index:2}
.ps-cross img{width:100%;height:340px;object-fit:cover;box-shadow:0 0 0 6px var(--wht)}
.ps-cross figcaption{font-size:12.5px;color:#5e6d7e;margin-top:10px}

/* ---------- sections ---------- */
.ps-sec{padding:60px 0}
.ps-sec h2{font-size:clamp(26px,3vw,42px);color:var(--navy)}
.ps-sub{color:#5e6d7e;max-width:78ch}
.ps-big{font-size:18.5px;color:#36475a;max-width:62ch}
.ps-lnk{color:var(--blu);font-weight:700}
.ps-prop{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:50px}
.ps-prop-side{background:var(--sil);padding:24px 22px}
.ps-prop-side h3{font-size:14px;color:var(--blu)}
.ps-themes{margin:0;padding-left:20px;font-size:15px}
.ps-themes li{padding:8px 0;border-bottom:1px solid rgba(23,44,74,.16)}

/* ---------- day chapters with decorative strokes ---------- */
.ps-sec--prog{background:var(--sil)}
.ps-chap{margin-top:38px;background:var(--wht);padding:26px 30px 24px}
.ps-chap .ps-sig{margin-bottom:18px;height:6px}
.ps-chap h3{font-size:clamp(21px,2.4vw,30px);margin:0 0 4px;color:var(--navy)}
.ps-chap-n{color:#5e6d7e;margin:0 0 16px;font-size:14.5px}
.ps-slist{list-style:none;margin:0 0 16px;padding:0;columns:2;column-gap:50px}
.ps-slist li{break-inside:avoid;display:grid;grid-template-columns:68px 1fr;gap:16px;
  padding:12px 0;border-bottom:1px solid rgba(23,44,74,.14)}
.ps-s-t{margin:0;font-weight:700;font-size:14px;color:var(--org)}
.ps-slist h4{margin:0 0 3px;font-size:16.5px;font-weight:600}
.ps-s-w{margin:0;font-size:13.5px;color:#5e6d7e}

/* ---------- alternating speaker sections ---------- */
.ps-profs{margin:28px 0 22px}
.ps-prof{display:grid;grid-template-columns:240px minmax(0,1fr);gap:38px;
  align-items:center;padding:26px 0;border-top:2px solid var(--sil)}
.ps-prof:nth-child(even){grid-template-columns:minmax(0,1fr) 240px}
.ps-prof:nth-child(even) img{order:2}
.ps-prof img{width:240px;height:300px;object-fit:cover}
.ps-prof h3{margin:0 0 12px;font-size:25px;color:var(--navy)}
.ps-prof-r,.ps-prof-s{margin:0 0 12px;font-size:16px}
.ps-prof-r span,.ps-prof-s span{display:block;font-size:11.5px;letter-spacing:.11em;
  color:var(--blu);font-weight:700;margin-bottom:3px}
.ps-prof-s span{color:var(--org)}

/* ---------- participation / evidence / sponsors / venue ---------- */
.ps-sec--part{background:var(--navy);color:#cdd9e8}
.ps-sec--part h2{color:var(--wht)}
.ps-sec--part .ps-big{color:#bccbdd}
.ps-part{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:46px;
  align-items:start}
.ps-part-acts{display:grid;gap:12px;margin:0}
.ps-sec--part .ps-btn{border-color:var(--sil);color:var(--sil)}
.ps-sec--part .ps-btn--f{background:var(--org);border-color:var(--org);color:var(--wht)}
.ps-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.ps-gf{margin:0}
.ps-gf img{width:100%;aspect-ratio:3/2;object-fit:cover}
.ps-gf figcaption{font-size:12.5px;color:#5e6d7e;margin-top:8px}
.ps-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.ps-q{margin:0;background:var(--sil);padding:24px;border-left:5px solid var(--blu)}
.ps-q blockquote{margin:0}
.ps-q p{margin:0 0 12px;font-size:16px}
.ps-q figcaption{font-size:13.5px;font-weight:700;color:var(--navy)}
.ps-spon{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:44px;
  align-items:center}
.ps-spon-acts{display:grid;gap:12px;margin:0}
.ps-sec--venue{background:var(--sil)}
.ps-venue{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:46px}
.ps-venue-dl{margin:0;background:var(--wht);padding:8px 24px}
.ps-venue-dl>div{padding:13px 0;border-bottom:1px solid rgba(23,44,74,.16)}
.ps-venue-dl>div:last-child{border-bottom:0}
.ps-venue-dl dt{font-size:12px;letter-spacing:.1em;color:var(--blu);font-weight:700}
.ps-venue-dl dd{margin:2px 0 0;font-weight:700;color:var(--navy)}

/* ---------- faq / company ---------- */
.ps-d{border-bottom:1px solid rgba(23,44,74,.2)}
.ps-d summary{font-weight:700;font-size:17px;padding:15px 0;color:var(--navy)}
.ps-d summary:hover{color:var(--blu)}
.ps-d p{margin:0 0 16px;color:#5e6d7e;max-width:74ch}
.ps-sec--co{background:var(--sil)}
.ps-co{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:46px;
  align-items:start}
.ps-co-hq{margin-top:-8px;font-weight:700;color:var(--blu)}
.ps-co p{color:#36475a}
.ps-co-c{font-size:13px;color:#5e6d7e}
.ps-co-side h3{font-size:13px;letter-spacing:.1em;color:var(--org);margin-top:24px}
.ps-co-side h3:first-child{margin-top:0}
.ps-values,.ps-co-links{list-style:none;margin:0;padding:0}
.ps-values li{padding:8px 0;border-bottom:1px solid rgba(23,44,74,.16);font-weight:600}
.ps-co-links li{border-bottom:1px solid rgba(23,44,74,.16)}
.ps-co-links a{display:flex;align-items:center;min-height:48px}

/* ---------- footer ---------- */
.ft{background:var(--navy);color:#c2d0e0;padding:50px 0 32px}
.ft-in{max-width:1240px;margin:0 auto;padding:0 30px}
.ft-org strong{color:var(--wht)}
.ft-links{list-style:none;display:flex;flex-wrap:wrap;gap:2px 26px;padding:0;margin:0 0 18px}
.ft-links a{color:var(--sil);font-size:14.5px;min-height:44px;display:inline-flex;
  align-items:center}
.ft-links a:hover{color:var(--org)}
.ft-note{font-size:13px;color:#93a4b8;max-width:78ch;margin:0 0 10px}
.ft-c{font-size:12.5px;color:#8295aa;margin:22px 0 0;
  border-top:1px solid rgba(233,238,243,.18);padding-top:18px}

/* ---------- tablet ---------- */
@media (max-width:1040px){
  .ps-navy-in{padding-right:30px;padding-bottom:40px}
  .ps-below{grid-template-columns:1fr;gap:30px}
  .ps-cross{margin-top:0}
  .ps-cross img{box-shadow:none;height:clamp(230px,38vw,340px)}
  .ps-facts{padding-top:28px}
  .ps-prop,.ps-part,.ps-spon,.ps-venue,.ps-co{grid-template-columns:1fr;gap:30px}
  .ps-slist{columns:1}
  .ps-prof,.ps-prof:nth-child(even){grid-template-columns:1fr;gap:20px}
  .ps-prof:nth-child(even) img{order:0}
  .ps-prof img{width:100%;max-width:280px;height:auto;aspect-ratio:4/5}
  .ps-gal{grid-template-columns:1fr}
  .ps-quotes{grid-template-columns:1fr}
}
/* ---------- mobile ---------- */
@media (max-width:640px){
  body{font-size:16px}
  .ps-in{padding-left:20px;padding-right:20px}
  .ps-nav ul{gap:16px}
  .ps-navy-in{padding-top:26px;padding-bottom:32px}
  .ps-logo{padding:10px 16px;margin-bottom:22px}
  .ps-logo img{width:230px}
  .ps-navy h1{font-size:clamp(36px,9.8vw,44px)}
  .ps-stmt{font-size:17px;margin-bottom:24px}
  .ps-sig,.ps-chap .ps-sig{--sig:180px!important;height:5px}
  @keyframes ps-draw{from{width:0}to{width:180px}}
  .ps-dl>div{grid-template-columns:1fr;gap:2px}
  .ps-acts{display:grid;gap:10px}
  .ps-cross img{height:220px}
  .ps-sec{padding:40px 0}
  .ps-chap{padding:22px 20px}
  .ft-links{flex-direction:column;gap:0}
}