/* The Speaker's One-Sheet. Tokens and shared components for all three
   workshop pages. See DESIGN.md for the rules behind every value. */
:root{
  --blue:#1E3BCC; --blue-deep:#142A99; --blue-tint:#C9D3FF;
  --lime:#D4F542; --lime-deep:#B9DB1E;
  --ink:#0D0F14; --ink-soft:#4A5163;
  --paper:#FFFFFF; --paper-cool:#F2F4FA; --rule:#D9DDEA;
  --alert:#C4271C;
  --display:'Bricolage Grotesque','Arial Narrow',Arial,sans-serif;
  --serif:'Literata',Georgia,'Times New Roman',serif;
  --gutter:20px; --block:72px;
  --ease:cubic-bezier(.16,1,.3,1);
}
@media (max-width:640px){ :root{ --block:52px } }

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:1.1875rem;line-height:1.6;font-optical-sizing:auto;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
[hidden]{display:none!important}
p{margin:0}
a{color:inherit}
::selection{background:var(--lime);color:var(--ink)}

.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--gutter)}

/* type */
.display,.headline,.title{font-family:var(--display);margin:0;text-wrap:balance}
.display{font-weight:800;font-size:clamp(3.1rem,13vw,6.25rem);line-height:.9;letter-spacing:-.035em;font-variation-settings:'opsz' 96,'wdth' 78}
.headline{font-weight:800;font-size:clamp(2.5rem,8.6vw,4rem);line-height:.95;letter-spacing:-.03em;font-variation-settings:'opsz' 72,'wdth' 82}
.title{font-weight:700;font-size:1.5rem;line-height:1.1;letter-spacing:-.01em;font-variation-settings:'opsz' 36,'wdth' 90}
.label{font-family:var(--serif);font-style:italic;font-weight:500;font-size:1rem;line-height:1.4}
.mark{color:var(--lime)}
.lede{font-size:1.3rem;line-height:1.5;max-width:34ch}

/* masthead */
.mast{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-block:18px}
.mast .name{font-family:var(--display);font-weight:800;font-size:1.375rem;letter-spacing:-.02em;font-variation-settings:'opsz' 36,'wdth' 85;text-decoration:none;color:inherit}
.mast .when{font-family:var(--serif);font-style:italic;font-size:1rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;border:0;cursor:pointer;text-decoration:none;
  font-family:var(--display);font-weight:800;font-size:1.25rem;letter-spacing:-.01em;font-variation-settings:'opsz' 36,'wdth' 90;
  background:var(--lime);color:var(--ink);border-radius:999px;padding:18px 30px;min-height:60px;
  transition:background-color .2s var(--ease),transform .2s var(--ease)}
.btn:hover{background:var(--lime-deep)}
.btn:active{transform:translateY(1px)}
.btn .arr{display:inline-block;transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--paper);box-shadow:inset 0 0 0 2px var(--blue-tint);font-size:1.0625rem;min-height:48px;padding:12px 20px}
.btn.ghost:hover{background:var(--blue-deep)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.55;pointer-events:none}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.field-blue :focus-visible{outline-color:var(--paper)}

/* surfaces */
.field-blue{background:var(--blue);color:var(--paper)}
.field-blue .soft{color:var(--blue-tint)}
.soft{color:var(--ink-soft)}

/* fact list (one-sheet sidebar facts) */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;border-top:1px solid rgba(201,211,255,.45)}
.facts > div{padding:14px 0;border-bottom:1px solid rgba(201,211,255,.45)}
.facts > div:nth-child(odd){padding-right:12px}
.facts dt{font-family:var(--serif);font-style:italic;font-size:.9375rem;color:var(--blue-tint)}
.facts dd{margin:2px 0 0;font-family:var(--display);font-weight:700;font-size:1.375rem;line-height:1.1;font-variation-settings:'opsz' 36,'wdth' 88}

/* ruled list */
.ruled{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.ruled li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;padding:16px 0;border-bottom:1px solid var(--rule)}
.ruled li::before{content:"";width:16px;height:4px;margin-top:.8em;background:var(--blue);border-radius:2px}

/* faq */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;
  font-family:var(--display);font-weight:700;font-size:1.375rem;line-height:1.15;font-variation-settings:'opsz' 36,'wdth' 90}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:28px;height:28px;border-radius:50%;background:var(--blue);position:relative;transition:transform .3s var(--ease)}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--paper);border-radius:1px}
.faq summary .pm::after{transform:rotate(90deg)}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;max-width:60ch;color:var(--ink-soft)}

/* footer */
.foot{border-top:1px solid var(--rule);padding-block:24px 40px;font-size:.9375rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.foot a{color:var(--blue)}

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