*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img,picture,svg,video{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0}
table{border-collapse:collapse;width:100%}
summary{cursor:pointer}
summary::-webkit-details-marker{display:none}

/* keyboard focus must always be visible (WCAG 2.2 AA) */
:where(a,button,summary,input,select,textarea,[tabindex]):focus-visible{
  outline:3px solid currentColor;outline-offset:3px;border-radius:2px}

.skip{position:absolute;left:-9999px;top:0;z-index:999;padding:.75rem 1.25rem;
  background:#000;color:#fff;text-decoration:none}
.skip:focus{left:0}

.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}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
}

@media print{
  .skip,nav,.no-print{display:none!important}
  body{background:#fff;color:#000}
}/* ===================================================================
   13 digitalstrategycongress.com — MODERNIST CONGRESS POSTER
   Signature: an asymmetric typographic poster on white — 96px uppercase
   condensed title across columns 1-9, a narrow date column pinned to the
   far right, one solid cobalt plane, and a small photograph inset low-right.
   =================================================================== */
:root{
  --white:#FFFFFF; --cobalt:#144DC8; --red:#B83B2C; --ink:#18253A; --pale:#ECF1FB;
  --quiet:#5A667A; --hair:#D5DEEC;
  --disp:'Oswald',Impact,'Arial Narrow',sans-serif;
  --sans:'Public Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gut:clamp(16px,3.4vw,54px);
  --max:1400px;
}
body{background:var(--white);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h2,h3{font-family:var(--disp);font-weight:600;letter-spacing:.005em;text-transform:uppercase}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut)}

/* ---------- thin utility line ---------- */
.util{display:flex;align-items:center;gap:16px 26px;flex-wrap:wrap;
  padding:9px var(--gut);border-bottom:2px solid var(--ink)}
.util__brand{margin-right:auto}
.util__brand img{display:block;width:auto;height:54px}
@media (max-width:480px){.util{gap:10px 16px}.util__brand img{height:40px}}
.util__menu{color:var(--ink);text-decoration:none;font-family:var(--disp);font-weight:500;
  font-size:15px;letter-spacing:.14em;text-transform:uppercase}
.util__menu:hover{color:var(--cobalt)}
.util__reg{background:var(--cobalt);color:#fff;text-decoration:none;font-family:var(--disp);
  font-weight:500;font-size:15px;letter-spacing:.14em;text-transform:uppercase;padding:8px 18px}
.util__reg:hover{background:var(--red)}

.btn{display:inline-block;text-decoration:none;font-family:var(--disp);font-weight:500;
  font-size:17px;letter-spacing:.1em;text-transform:uppercase;padding:15px 30px}
.btn--cobalt{background:var(--cobalt);color:#fff}
.btn--cobalt:hover{background:#0E3CA0}
.btn--red{border:2px solid var(--red);color:var(--red)}
.btn--red:hover{background:var(--red);color:#fff}

/* ---------- the poster ---------- */
.poster{max-width:var(--max);margin:0 auto;padding:clamp(22px,3.4vw,54px) var(--gut);
  display:grid;gap:clamp(20px,2.6vw,36px)}
.poster__t{font-family:var(--disp);font-weight:600;text-transform:uppercase;
  font-size:clamp(42px,6.6vw,96px);line-height:.98;letter-spacing:-.01em;
  overflow-wrap:break-word}
.poster__dates{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;
  border-top:4px solid var(--ink);padding-top:12px}
.poster__d{font-family:var(--disp);font-weight:600;font-size:clamp(38px,6vw,62px);
  line-height:.9;letter-spacing:-.02em}
.poster__d:nth-of-type(2){color:var(--cobalt)}
.poster__d:nth-of-type(3){color:var(--red)}
.poster__mo,.poster__ci,.poster__mode{flex:1 0 100%;font-family:var(--disp);font-weight:500;
  font-size:15px;letter-spacing:.12em;text-transform:uppercase;line-height:1.35}
.poster__ci,.poster__mode{color:var(--quiet)}
.poster__plane{background:var(--cobalt);color:#E4ECFB;padding:clamp(20px,2.6vw,34px)}
.poster__plane p{font-size:clamp(16.5px,1.3vw,18.5px);max-width:56ch}
.poster__scale{margin-top:14px!important;font-family:var(--disp);font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:#fff;font-size:15px!important}
.poster__pic img{width:100%;height:auto}
.poster__pic figcaption{margin-top:8px;font-size:12.5px;color:var(--quiet)}
.poster__acts{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:18px 0}
.poster__note{font-size:14px;color:var(--quiet);flex:1 1 260px}
.poster__note a{color:var(--cobalt)}

/* ---------- contents ---------- */
.contents{max-width:var(--max);margin:0 auto;padding:0 var(--gut) clamp(20px,3vw,40px);
  display:flex;flex-wrap:wrap;gap:8px}
.contents a{font-family:var(--disp);font-weight:500;font-size:15px;letter-spacing:.12em;
  text-transform:uppercase;text-decoration:none;color:var(--ink);border:2px solid var(--ink);
  padding:8px 16px}
.contents a:hover{background:var(--ink);color:#fff}

/* ---------- shared ---------- */
main section{padding:clamp(34px,4.6vw,74px) 0}
h2{font-size:clamp(28px,4vw,54px);line-height:1.02}
.lede{margin-top:12px;font-size:17px;color:var(--quiet);max-width:64ch}
.lede a{color:var(--cobalt)}
.more{margin-top:24px;font-size:16px}
.more a{color:var(--cobalt);font-weight:700}

/* ---------- typographic topic blocks ---------- */
.tb{margin-top:clamp(22px,3vw,40px);border-top:2px solid var(--ink)}
.tb li{list-style:none;display:grid;grid-template-columns:66px minmax(0,1fr);gap:18px;
  padding:16px 0;border-bottom:1px solid var(--hair);align-items:baseline}
.tb__n{font-family:var(--disp);font-weight:600;font-size:26px;color:var(--red)}
.tb__t{font-size:clamp(17px,2vw,23px);font-weight:600}

/* ---------- agenda chapters ---------- */
.ch{border-top:2px solid var(--ink);padding-block:clamp(20px,2.6vw,36px)}
.ch:first-of-type{margin-top:clamp(20px,3vw,36px)}
.ch__h{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 22px}
.ch__num{font-family:var(--disp);font-weight:600;font-size:clamp(78px,13vw,168px);line-height:.76;
  letter-spacing:-.04em;color:var(--cobalt)}
.ch__lab{font-family:var(--sans);font-weight:700;font-size:16px;letter-spacing:.06em;
  text-transform:uppercase;line-height:1.5;padding-bottom:6px}
.ch__l{margin-top:22px;display:grid;gap:0}
.ch__l li{list-style:none;display:grid;grid-template-columns:64px minmax(0,1fr);gap:2px 14px;
  padding:11px 0;border-bottom:1px solid var(--hair)}
.ch__t{grid-row:1/3;font-family:var(--disp);font-weight:500;font-size:17px;color:var(--red);
  font-variant-numeric:tabular-nums;padding-top:2px}
.ch__l b{font-weight:600;font-size:17px;line-height:1.3}
.ch__l i{font-style:normal;font-size:14.5px;color:var(--quiet)}

/* ---------- roster wall + panels ---------- */
.spk{background:var(--pale)}
.wall{margin-top:clamp(22px,3vw,40px);display:flex;flex-wrap:wrap;gap:2px 22px;
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:20px 0}
.wall li{list-style:none}
.wall a{font-family:var(--disp);font-weight:500;text-transform:uppercase;
  font-size:clamp(18px,2.2vw,30px);line-height:1.16;letter-spacing:.005em;
  color:var(--ink);text-decoration:none}
.wall a:hover{color:var(--cobalt);text-decoration:underline}
.pan{margin-top:clamp(24px,3vw,42px);display:grid;gap:26px}
.pan__i img{width:100%;height:auto}
.pan__i h3{margin-top:12px;font-size:20px;line-height:1.2}
.pan__ro{margin-top:5px;font-size:14.5px;color:var(--quiet)}
.pan__se{margin-top:10px;font-size:15.5px;font-weight:600}
.pan__wh{margin-top:3px;font-size:13px;color:var(--red);font-weight:700;letter-spacing:.05em}
.rosternote{margin-top:22px;font-size:14.5px;color:var(--quiet);max-width:62ch}

/* ---------- gallery ---------- */
.gal__g{max-width:var(--max);margin:clamp(22px,3vw,40px) auto 0;padding-inline:var(--gut);
  display:grid;gap:14px}
.gal__g img{width:100%;height:auto}

/* ---------- tickets ---------- */
.tk__l{margin-top:clamp(22px,3vw,40px);border-top:2px solid var(--ink)}
.tk__l li{list-style:none;display:grid;gap:4px 22px;padding:18px 0;border-bottom:1px solid var(--hair)}
.tk__n{font-family:var(--disp);font-weight:600;font-size:22px;color:var(--red)}
.tk__l b{font-family:var(--disp);font-weight:500;text-transform:uppercase;font-size:22px;
  letter-spacing:.03em}
.tk__l em{font-style:normal;font-family:var(--disp);font-weight:600;font-size:28px;color:var(--cobalt);
  font-variant-numeric:tabular-nums}
.tk__f{font-size:14.5px;color:var(--quiet)}
.tk__l a{font-family:var(--disp);font-weight:500;font-size:15px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink);text-decoration:none;border-bottom:3px solid var(--red);
  justify-self:start;padding-bottom:2px}

/* ---------- end ---------- */
.end{background:var(--ink);color:#B6C3D5}
.end h2,.end h3{color:#fff}
.end__g{margin-top:clamp(22px,3vw,40px);display:grid;gap:34px}
.end h3{font-size:22px}
.end p{margin-top:12px;font-size:16px}
.end__sub{margin-top:34px}
.end__links a{color:#fff;border-bottom:2px solid var(--cobalt)}
.end__c{background:#101B2C;padding:26px;align-self:start}
.end__nm{font-weight:700;color:#fff}
.end__mail{color:#fff;font-weight:700;overflow-wrap:anywhere;border-bottom:3px solid var(--red)}
.end__fine{font-size:14.5px;color:#8A9AB0}

/* ---------- footer ---------- */
.foot{background:#101B2C;color:#8A9AB0;padding:clamp(28px,3.6vw,46px) 0;font-size:15px}
.foot p{margin-bottom:8px}
.foot a{color:#DDE5F0}
.f-mail a{overflow-wrap:anywhere}
.f-copy{color:#63728A;font-size:13.5px;margin-top:14px}

/* =================== >= 700px =================== */
@media (min-width:700px){
  .pan{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .gal__g{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tk__l li{grid-template-columns:56px 190px 130px minmax(0,1fr) 110px;align-items:baseline}
  .end__g{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px}
  .ch__l{grid-template-columns:1fr 1fr;column-gap:44px}
}
/* =================== >= 1000px: the poster grid =================== */
@media (min-width:1000px){
  .poster{grid-template-columns:repeat(12,minmax(0,1fr));
    column-gap:clamp(16px,2vw,30px);row-gap:clamp(22px,2.8vw,40px)}
  .poster__t{grid-column:1/10;grid-row:1}
  .poster__dates{grid-column:11/13;grid-row:1/4;display:block;border-top:4px solid var(--ink)}
  .poster__d{display:block;margin-bottom:2px}
  .poster__mo,.poster__ci,.poster__mode{display:block}
  .poster__mo{margin-top:10px}
  .poster__ci{margin-top:14px;padding-top:12px;border-top:1px solid var(--hair)}
  .poster__mode{margin-top:10px}
  .poster__plane{grid-column:1/7;grid-row:2}
  .poster__pic{grid-column:7/10;grid-row:2;align-self:end}
  .poster__acts{grid-column:1/10;grid-row:3}
  .pan{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
}