*,*::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{
--chalk:#F2F0EA;--clay:#78473C;--slate:#384956;
--moss:#536B56;--stone:#D9D5CB;
}
body{background:#fff;color:#28323a;
font-family:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
font-size:17px;line-height:1.63}
h1,h2,h3{font-family:Gloock,"Work Sans",Georgia,serif;font-weight:400;
line-height:1.14;margin:0 0 .5em}
h4{font-weight:600;margin:0 0 .4em}
p{margin:0 0 1em}
.mt-in{max-width:1240px;margin:0 auto;padding:0 30px}
/* ---------- chalk header ---------- */
.mt-head{background:var(--chalk);border-bottom:1px solid rgba(56,73,86,.18)}
.mt-head-in{max-width:1240px;margin:0 auto;padding:12px 30px;display:flex;
align-items:center;gap:22px;flex-wrap:wrap}
.mt-id{margin:0;font-weight:600;font-size:15px;color:var(--slate)}
.mt-nav{margin-left:auto}
.mt-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;flex-wrap:wrap}
.mt-nav a{color:var(--slate);text-decoration:none;font-size:15px;display:inline-flex;
align-items:center;min-height:44px}
.mt-nav a:hover{color:var(--clay)}
/* ---------- four edge-to-edge surfaces ---------- */
.mt-field{position:relative;display:grid;
grid-template-columns:1.25fr minmax(0,.75fr) 332px}
.mt-surf{padding:52px 56px}
.mt-surf--chalk{background-color:var(--chalk);background-image:repeating-linear-gradient(0deg,rgba(56,73,86,.022) 0 1px,rgba(0,0,0,0) 1px 3px);
grid-column:1;grid-row:1}
.mt-surf--slate{background-color:var(--slate);background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.028) 0 1px,rgba(0,0,0,0) 1px 4px);color:#e4e9ed;
grid-column:2/4;grid-row:1;padding-right:356px}
.mt-surf--moss{background-color:var(--moss);background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.022) 0 1px,rgba(0,0,0,0) 1px 5px);color:#eaf0ea;
grid-column:1;grid-row:2}
.mt-surf--clay{background-color:var(--clay);background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.024) 0 1px,rgba(0,0,0,0) 1px 4px);color:#f3e5e0;
grid-column:2/4;grid-row:2;padding-right:356px}
.mt-kick{margin:0 0 16px;color:var(--clay);font-weight:600;font-size:14.5px;
font-family:"Work Sans",sans-serif}
.mt-surf--chalk h1{font-size:clamp(36px,4.9vw,70px);margin:0;max-width:14ch;
color:var(--slate)}
.mt-dates{margin:0 0 4px;font-family:Gloock,serif;font-size:clamp(24px,2.6vw,36px);
color:#fff;line-height:1.1}
.mt-modes{margin:0 0 22px;font-size:15px;color:#b9c5cf}
.mt-acts{display:grid;gap:11px;margin:0;max-width:260px}
.mt-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;
padding:0 22px;border:2px solid currentColor;text-decoration:none;font-weight:600;
font-size:15px;color:inherit}
.mt-btn--f{background:var(--chalk);color:var(--slate);border-color:var(--chalk)}
.mt-btn:hover{background:var(--clay);border-color:var(--clay);color:#fff}
.mt-surf-h{margin:0 0 14px;font-family:"Work Sans",sans-serif;font-size:12.5px;
letter-spacing:.12em;font-weight:600;opacity:.82}
.mt-three{list-style:none;margin:0;padding:0}
.mt-three li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.22);
font-size:16.5px}
.mt-three li:last-child{border-bottom:0}
.mt-surf--clay p{margin:0;font-size:14.5px;max-width:40ch}
.mt-shot{grid-column:3;grid-row:1/3;align-self:center;justify-self:end;
width:252px;margin:0 40px 0 0;z-index:3}
.mt-shot img{width:252px;height:330px;object-fit:cover;box-shadow:0 0 0 8px #fff}
/* ---------- sections ---------- */
.mt-sec{padding:62px 0}
.mt-sec h2{font-size:clamp(26px,3vw,42px);color:var(--slate)}
.mt-sub{color:#5c666e;max-width:76ch}
.mt-big{font-size:18.5px;color:#3d4851;max-width:62ch}
.mt-lnk{color:var(--clay);font-weight:600}
.mt-th{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px}
.mt-themes{margin:0;padding-left:22px;font-size:15.5px}
.mt-themes li{padding:9px 0;border-bottom:1px solid rgba(56,73,86,.16)}
/* ---------- day chapters: dominant surface + white reading block ---------- */
.mt-sec--chap{padding-bottom:20px}
.mt-chap{margin-top:38px}
.mt-domin{padding:34px 0}
.mt-domin--slate{background-color:var(--slate);background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.028) 0 1px,rgba(0,0,0,0) 1px 4px);color:#e4e9ed}
.mt-domin--clay{background-color:var(--clay);background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.024) 0 1px,rgba(0,0,0,0) 1px 4px);color:#f3e5e0}
.mt-domin--moss{background-color:var(--moss);background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.022) 0 1px,rgba(0,0,0,0) 1px 5px);color:#eaf0ea}
.mt-domin h3{margin:0 0 4px;font-size:clamp(26px,3.2vw,42px);color:#fff}
.mt-domin-d{margin:0;font-size:16px;opacity:.9}
.mt-read{background:#fff;padding:30px 0 10px}
.mt-slist{list-style:none;margin:0 0 18px;padding:0;columns:2;column-gap:52px}
.mt-slist li{break-inside:avoid;display:grid;grid-template-columns:70px 1fr;gap:16px;
padding:13px 0;border-bottom:1px solid rgba(56,73,86,.14)}
.mt-s-t{margin:0;font-weight:600;font-size:14px;color:var(--clay)}
.mt-slist h4{margin:0 0 3px;font-size:16.5px;color:var(--slate)}
.mt-s-w{margin:0;font-size:13.5px;color:#5c666e}
.mt-s-p{margin:5px 0 0;font-size:13.5px;color:#76808a}
/* ---------- speakers: plain white ---------- */
.mt-sec--sp{background:#fff}
.mt-ports{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 28px;margin:28px 0 24px}
.mt-port img{width:100%;aspect-ratio:4/5;object-fit:cover;margin-bottom:14px}
.mt-port h3{margin:0 0 4px;font-size:21px;color:var(--slate)}
.mt-port-r{margin:0 0 9px;font-size:13.5px;color:#5c666e}
.mt-port-s{margin:0;font-size:14.5px;border-top:2px solid var(--stone);padding-top:9px}
/* ---------- attendance / gallery / venue / sponsors ---------- */
.mt-sec--att{background-color:var(--stone);background-image:repeating-linear-gradient(0deg,rgba(56,73,86,.022) 0 1px,rgba(0,0,0,0) 1px 3px)}
.mt-att{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:46px;
align-items:start}
.mt-att-acts{display:grid;gap:12px;margin:0}
.mt-att .mt-btn{border-color:var(--slate);color:var(--slate)}
.mt-att .mt-btn--f{background:var(--slate);color:#fff;border-color:var(--slate)}
.mt-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.mt-gf{margin:0}
.mt-gf img{width:100%;aspect-ratio:3/2;object-fit:cover}
.mt-gf figcaption{font-size:12.5px;color:#5c666e;margin-top:8px}
.mt-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.mt-q{margin:0;background-color:var(--chalk);background-image:repeating-linear-gradient(0deg,rgba(56,73,86,.022) 0 1px,rgba(0,0,0,0) 1px 3px);padding:24px;
border-left:5px solid var(--moss)}
.mt-q blockquote{margin:0}
.mt-q p{margin:0 0 12px;font-size:16px}
.mt-q figcaption{font-size:13.5px;font-weight:600;color:var(--slate)}
.mt-sec--venue{background-color:var(--chalk);background-image:repeating-linear-gradient(0deg,rgba(56,73,86,.022) 0 1px,rgba(0,0,0,0) 1px 3px)}
.mt-venue{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:46px}
.mt-venue-dl{margin:0;background:#fff;padding:8px 24px}
.mt-venue-dl>div{padding:13px 0;border-bottom:1px solid rgba(56,73,86,.16)}
.mt-venue-dl>div:last-child{border-bottom:0}
.mt-venue-dl dt{font-size:12px;letter-spacing:.1em;color:var(--clay);font-weight:600}
.mt-venue-dl dd{margin:2px 0 0;font-weight:600;color:var(--slate)}
.mt-spon{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:44px;
align-items:center}
.mt-spon-acts{display:grid;gap:12px;margin:0}
.mt-spon .mt-btn{border-color:var(--slate);color:var(--slate)}
.mt-sec--q{background-color:var(--moss);background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.022) 0 1px,rgba(0,0,0,0) 1px 5px);color:#eaf0ea}
.mt-sec--q h2{color:#fff}
.mt-d{border-bottom:1px solid rgba(255,255,255,.26)}
.mt-d summary{font-weight:600;font-size:17px;padding:15px 0;color:#fff}
.mt-d p{margin:0 0 16px;color:#dbe4db;max-width:72ch}
.mt-sec--org{background:#fff}
.mt-org{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:46px;
align-items:start}
.mt-org-hq{margin-top:-8px;font-weight:600;color:var(--clay)}
.mt-org p{color:#4d575f}
.mt-org-links{list-style:none;margin:0;padding:0}
.mt-org-links li{border-top:1px solid rgba(56,73,86,.16)}
.mt-org-links a{display:flex;align-items:center;min-height:50px}
/* ---------- footer ---------- */
.ft{background:var(--slate);color:#c6d0d8;padding:50px 0 32px}
.ft-in{max-width:1240px;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(--chalk);font-size:14.5px;min-height:44px;display:inline-flex;
align-items:center}
.ft-links a:hover{color:var(--stone)}
.ft-note{font-size:13px;color:#97a4ad;max-width:78ch;margin:0 0 10px}
.ft-c{font-size:12.5px;color:#84939d;margin:22px 0 0;
border-top:1px solid rgba(242,240,234,.18);padding-top:18px}
/* ---------- tablet ---------- */
@media (max-width:1100px){
.mt-field{grid-template-columns:1fr}
.mt-surf{padding:36px 30px}
.mt-surf{grid-column:1!important;grid-row:auto!important}
.mt-surf--slate,.mt-surf--clay{padding-right:30px}
.mt-shot{grid-column:1;grid-row:auto;width:auto;margin:0;justify-self:stretch;
align-self:stretch;order:3}
.mt-shot img{width:100%;height:clamp(240px,42vw,380px);box-shadow:none}
.mt-th,.mt-att,.mt-venue,.mt-spon,.mt-org{grid-template-columns:1fr;gap:30px}
.mt-slist{columns:1}
.mt-ports{grid-template-columns:repeat(2,1fr)}
.mt-gal{grid-template-columns:1fr}
.mt-quotes{grid-template-columns:1fr}
}
/* ---------- mobile: varied stacked order, grain dropped ---------- */
@media (max-width:640px){
body{font-size:16px}
.mt-in,.mt-head-in{padding-left:20px;padding-right:20px}
.mt-nav ul{gap:16px}
.mt-field{display:flex;flex-direction:column}
.mt-surf{padding:28px 20px;background-image:none}
.mt-surf--chalk{order:1}
.mt-surf--slate{order:2}
.mt-shot{order:3}
.mt-surf--clay{order:4}
.mt-surf--moss{order:5}
.mt-surf--chalk h1{font-size:clamp(36px,9.6vw,42px)}
.mt-acts{max-width:none}
.mt-shot img{height:230px}
.mt-domin,.mt-sec--att,.mt-sec--venue,.mt-sec--q,.mt-q{background-image:none}
.mt-sec{padding:42px 0}
.mt-domin{padding:24px 0}
.mt-ports{grid-template-columns:1fr}
.ft-links{flex-direction:column;gap:0}
}