*,*::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{
  --soft:#FBFBF9;--blue:#243C63;--teal:#3E7A74;
  --yel:#F3E8B7;--gry:#60686D;
}
body{background:var(--soft);color:#1f2833;
  font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.64}
h1,h2,h3,.en-stmt,.en-big{font-family:"IBM Plex Serif","IBM Plex Sans",Georgia,serif}
h1,h2,h3,h4{font-weight:600;line-height:1.18;margin:0 0 .5em}
h4{font-family:"IBM Plex Sans",system-ui,sans-serif}
p{margin:0 0 1em}
.en-in{max-width:1200px;margin:0 auto;padding:0 30px}

/* ---------- header ---------- */
.en-head{background:var(--soft);border-bottom:2px solid var(--blue)}
.en-head-in{max-width:1200px;margin:0 auto;padding:12px 30px;display:flex;
  align-items:center;gap:22px;flex-wrap:wrap}
.en-id{margin:0;font-weight:600;font-size:15px;color:var(--blue)}
.en-nav{margin-left:auto}
.en-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;flex-wrap:wrap}
.en-nav a{color:#1f2833;text-decoration:none;font-size:15px;display:inline-flex;
  align-items:center;min-height:44px}
.en-nav a:hover{color:var(--teal)}
.en-nav-s{border-bottom:2px solid var(--teal)}

/* ---------- evidence-led opening ---------- */
.en-open{padding:0 0 10px}
.en-open-in{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:52px;
  padding-top:54px;padding-bottom:44px;align-items:start}
.en-kick{margin:0 0 14px;color:var(--teal);font-weight:600;font-size:14.5px;
  font-family:"IBM Plex Sans",sans-serif}
.en-field h1{font-size:clamp(36px,4.7vw,68px);margin:0 0 22px;max-width:16ch;
  color:var(--blue)}
.en-stmt{font-size:19px;color:#3a4756;max-width:54ch}
.en-acts{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 0}
.en-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;
  padding:0 22px;border:2px solid var(--blue);color:var(--blue);text-decoration:none;
  font-weight:600;font-size:15px;background:transparent}
.en-btn--f{background:var(--blue);color:#fff}
.en-btn:hover{background:var(--teal);border-color:var(--teal);color:#fff}
.en-notes{display:grid;gap:16px}
.en-note{border:1px solid rgba(36,60,99,.28);border-left:5px solid var(--teal);
  padding:16px 18px;background:#fff}
.en-note-l{margin:0 0 8px;font-size:11.5px;letter-spacing:.1em;color:var(--teal);
  font-weight:600}
.en-note p{font-size:14px;color:#3a4756;margin:0 0 8px}
.en-note p:last-child{margin:0}
.en-lnk{color:var(--blue);font-weight:600;text-decoration:underline}
.en-lnk:hover{color:var(--teal)}
.en-wide{margin:0}
.en-wide img{width:100%;height:clamp(240px,30vw,430px);object-fit:cover}
.en-wide figcaption{max-width:1200px;margin:0 auto;padding:12px 30px 0;
  font-size:12.5px;color:var(--gry);line-height:1.55}

/* ---------- sections ---------- */
.en-sec{padding:58px 0}
.en-sec h2{font-size:clamp(26px,3vw,42px);color:var(--blue)}
.en-sub{color:var(--gry);max-width:78ch}
.en-big{font-size:18.5px;color:#3a4756;max-width:62ch}
.en-prop{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:50px}
.en-prop-side{background:var(--yel);padding:24px 22px}
.en-prop-side h3{font-size:14px;font-family:"IBM Plex Sans",sans-serif}
.en-themes{margin:0 0 14px;padding-left:20px;font-size:15px}
.en-themes li{padding:8px 0;border-bottom:1px solid rgba(36,60,99,.2)}

/* ---------- programme with per-day source notes ---------- */
.en-sec--prog{background:#fff;border-top:1px solid rgba(36,60,99,.16);
  border-bottom:1px solid rgba(36,60,99,.16)}
.en-day{margin-top:38px;padding-top:24px;border-top:2px solid var(--blue)}
.en-day h3{font-size:clamp(22px,2.5vw,32px);margin:0 0 12px;color:var(--blue)}
.en-src{background:var(--yel);padding:12px 16px;font-size:14px;color:#3a4756;
  margin:0 0 18px;max-width:78ch}
.en-slist{list-style:none;margin:0;padding:0;columns:2;column-gap:50px}
.en-slist li{break-inside:avoid;display:grid;grid-template-columns:68px 1fr;gap:16px;
  padding:12px 0;border-bottom:1px solid rgba(36,60,99,.14)}
.en-s-t{margin:0;font-weight:600;font-size:14px;color:var(--teal)}
.en-slist h4{margin:0 0 3px;font-size:16.5px;font-weight:600}
.en-s-w{margin:0;font-size:13.5px;color:var(--gry)}

/* ---------- speakers: open rows ---------- */
.en-rows{margin:26px 0 22px}
.en-row{display:grid;grid-template-columns:88px minmax(0,1fr) minmax(0,1.1fr);
  gap:26px;align-items:start;padding:20px 0;
  border-bottom:1px solid rgba(36,60,99,.18)}
.en-row:first-child{border-top:1px solid rgba(36,60,99,.18)}
.en-row img{width:88px;height:110px;object-fit:cover}
.en-row-n h3{margin:0 0 4px;font-size:19px;color:var(--blue)}
.en-row-n p{margin:0;font-size:13.5px;color:var(--gry)}
.en-row-s p{margin:0 0 8px;font-size:15px}
.en-row-s p:last-child{margin:0;font-size:13.5px}

/* ---------- attendance / history / venue ---------- */
.en-sec--att{background:var(--blue);color:#d6dee9}
.en-sec--att h2{color:#fff}
.en-sec--att .en-big{color:#c6d2e1}
.en-att{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:46px;
  align-items:start}
.en-att-acts{display:grid;gap:12px;margin:0}
.en-sec--att .en-btn{border-color:#d6dee9;color:#d6dee9}
.en-sec--att .en-btn--f{background:var(--yel);border-color:var(--yel);color:var(--blue)}
.en-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.en-gf{margin:0}
.en-gf img{width:100%;aspect-ratio:3/2;object-fit:cover}
.en-gf figcaption{font-size:12.5px;color:var(--gry);margin-top:8px;line-height:1.5}
.en-qh{margin:36px 0 14px;font-size:15px;font-family:"IBM Plex Sans",sans-serif;
  letter-spacing:.05em;color:var(--teal)}
.en-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.en-q{margin:0;background:#fff;padding:24px;border:1px solid rgba(36,60,99,.2)}
.en-q blockquote{margin:0}
.en-q p{margin:0 0 12px;font-size:16px}
.en-q figcaption{font-size:13px;font-weight:600;color:var(--teal)}
.en-venue{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:46px}
.en-venue-dl{margin:0;background:#fff;padding:8px 24px;
  border:1px solid rgba(36,60,99,.2)}
.en-venue-dl>div{padding:13px 0;border-bottom:1px solid rgba(36,60,99,.14)}
.en-venue-dl>div:last-child{border-bottom:0}
.en-venue-dl dt{font-size:12px;letter-spacing:.09em;color:var(--teal);font-weight:600}
.en-venue-dl dd{margin:2px 0 0;font-weight:600;color:var(--blue)}

/* ---------- sources panel ---------- */
.en-sec--src{background:var(--yel)}
.en-srclist{margin:26px 0 0;display:grid;grid-template-columns:repeat(2,1fr);
  gap:0 46px}
.en-srclist>div{padding:14px 0;border-bottom:1px solid rgba(36,60,99,.26)}
.en-srclist dt{font-weight:600;font-size:15px;color:var(--blue)}
.en-srclist dd{margin:4px 0 0;font-size:14.5px}
.en-more{margin-top:28px;background:var(--soft);border:1px solid rgba(36,60,99,.26)}
.en-more summary{padding:14px 18px;font-weight:600;font-size:16px;color:var(--blue)}
.en-more ul{margin:0;padding:0 18px 18px 40px;font-size:14.5px;color:#3a4756}
.en-more li{margin:6px 0}

/* ---------- faq / organizer ---------- */
.en-d{border-bottom:1px solid rgba(36,60,99,.2)}
.en-d summary{font-weight:600;font-size:17px;padding:15px 0;color:var(--blue)}
.en-d summary:hover{color:var(--teal)}
.en-d p{margin:0 0 16px;color:#3a4756;max-width:76ch}
.en-sec--org{background:#fff;border-top:1px solid rgba(36,60,99,.16)}
.en-org{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:46px;
  align-items:start}
.en-org-hq{margin-top:-8px;font-weight:600;color:var(--teal)}
.en-org p{color:#3a4756}
.en-org-links{list-style:none;margin:0;padding:0}
.en-org-links li{border-top:1px solid rgba(36,60,99,.16)}
.en-org-links a{display:flex;align-items:center;min-height:50px}

/* ---------- footer ---------- */
.ft{background:var(--blue);color:#c7d1de;padding:50px 0 32px}
.ft-in{max-width:1200px;margin:0 auto;padding:0 30px}
.ft-org strong{color:#fff}
.ft-links{list-style:none;display:flex;flex-wrap:wrap;gap:2px 26px;padding:0;margin:0 0 18px}
.ft-links a{color:var(--soft);font-size:14.5px;min-height:44px;display:inline-flex;
  align-items:center}
.ft-links a:hover{color:var(--yel)}
.ft-note{font-size:13px;color:#a7b4c4;max-width:78ch;margin:0 0 10px}
.ft-c{font-size:12.5px;color:#9ca9b9;margin:22px 0 0;
  border-top:1px solid rgba(251,251,249,.18);padding-top:18px}

/* ---------- tablet ---------- */
@media (max-width:1040px){
  .en-open-in{grid-template-columns:1fr;gap:32px}
  .en-prop,.en-att,.en-venue,.en-org{grid-template-columns:1fr;gap:30px}
  .en-slist{columns:1}
  .en-row{grid-template-columns:72px 1fr;gap:18px}
  .en-row-s{grid-column:2}
  .en-row img{width:72px;height:90px}
  .en-gal{grid-template-columns:1fr}
  .en-quotes{grid-template-columns:1fr}
  .en-srclist{grid-template-columns:1fr}
}
/* ---------- mobile ---------- */
@media (max-width:640px){
  body{font-size:16px}
  .en-in,.en-head-in,.en-wide figcaption{padding-left:20px;padding-right:20px}
  .en-nav ul{gap:16px}
  .en-open-in{padding-top:32px;padding-bottom:28px}
  .en-field h1{font-size:clamp(36px,9.6vw,42px)}
  .en-stmt{font-size:17px}
  .en-acts{display:grid;gap:10px}
  .en-wide img{height:220px}
  .en-sec{padding:40px 0}
  .en-row{grid-template-columns:1fr;gap:12px}
  .en-row img{width:104px;height:130px}
  .en-row-s{grid-column:1}
  .ft-links{flex-direction:column;gap:0}
}