/* DigiTrac — event-grid aesthetic: neon accents on charcoal + terracotta warmth */
:root{
  --dt-black:#101014;
  --dt-charcoal:#1e1e24;
  --dt-graphite:#2e2e36;
  --dt-slate:#6a6b7b;
  --dt-ash:#a0a1b0;
  --dt-bone:#e8e6e1;
  --dt-cream:#f5f3ee;
  --dt-white:#fdfcfa;
  --dt-neon:#00e4a0;
  --dt-neon-dim:rgba(0,228,160,.12);
  --dt-terra:#d97b4a;
  --dt-terra-dim:rgba(217,123,74,.14);
  --dt-violet:#7c5cfc;
  --dt-violet-dim:rgba(124,92,252,.1);
  --dt-danger:#e05252;
  --dt-font-display:"Space Mono",monospace;
  --dt-font-body:"DM Sans",system-ui,sans-serif;
  --dt-ease:cubic-bezier(.4,0,.2,1);
  --dt-radius:4px;
  --dt-max:1100px;
  --dt-gap:1.5rem;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--dt-font-body);font-weight:400;
  font-size:1.02rem;line-height:1.7;color:var(--dt-charcoal);
  background:var(--dt-cream);-webkit-font-smoothing:antialiased;
}

/* subtle dot-grid background */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,var(--dt-bone) 1px,transparent 1px);
  background-size:28px 28px;opacity:.55;
}

a{color:var(--dt-violet);text-decoration-thickness:1px;text-underline-offset:3px;transition:color .2s var(--dt-ease)}
a:hover{color:var(--dt-terra)}

.dt-skip{position:absolute;left:-999px;top:0;background:var(--dt-black);color:var(--dt-neon);padding:.5rem 1rem;z-index:100}
.dt-skip:focus{left:0}

.dt-shell{position:relative;z-index:1}
.dt-contain{width:min(100% - 2.5rem,var(--dt-max));margin-inline:auto}

/* ─── TOPBAR ─── */
.dt-topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(245,243,238,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(30,30,36,.06);
}
.dt-topbar__row{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;padding:1rem 0;min-height:4rem;
}

.dt-brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:inherit}
.dt-brand:hover{color:inherit}
.dt-brand__glyph{font-size:1.6rem;color:var(--dt-neon);line-height:1}
.dt-brand__wordmark{
  font-family:var(--dt-font-display);font-size:1.3rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;line-height:1.05;
}
.dt-brand__wordmark em{font-style:normal;color:var(--dt-terra)}
.dt-brand__geo{
  display:none;font-size:.62rem;text-transform:uppercase;
  letter-spacing:.2em;color:var(--dt-slate);font-weight:600;
}
@media(min-width:640px){.dt-brand__geo{display:block}}

.dt-burger{
  display:none;flex-direction:column;gap:5px;background:none;
  border:none;padding:.5rem;cursor:pointer;
}
.dt-burger span{display:block;width:20px;height:2px;background:var(--dt-charcoal)}
.dt-nav__list{
  list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;
  gap:.2rem 1.4rem;align-items:center;
}
.dt-nav__list a{
  font-size:.84rem;font-weight:600;text-decoration:none;
  color:var(--dt-slate);letter-spacing:.04em;
}
.dt-nav__list a:hover{color:var(--dt-neon)}
.dt-nav__list a[aria-current="page"]{color:var(--dt-charcoal);border-bottom:2px solid var(--dt-terra);padding-bottom:2px}

@media(max-width:860px){
  .dt-burger{display:flex}
  .dt-nav{
    position:fixed;inset:4rem 0 auto 0;background:var(--dt-white);
    border-bottom:1px solid rgba(30,30,36,.08);
    max-height:0;overflow:hidden;transition:max-height .35s var(--dt-ease);
  }
  .dt-nav--open{max-height:380px}
  .dt-nav__list{flex-direction:column;padding:1rem 1.25rem 1.5rem;align-items:flex-start}
}

/* ─── HERO (index) ─── */
.dt-hero{
  position:relative;overflow:hidden;
  padding:clamp(2.5rem,8vw,5rem) 0 clamp(3rem,10vw,6rem);
  background:linear-gradient(155deg,var(--dt-black) 0%,var(--dt-charcoal) 60%,#1a2836 100%);
  color:var(--dt-bone);
}
.dt-hero__mesh{
  position:absolute;inset:0;pointer-events:none;opacity:.3;
  background-image:
    linear-gradient(rgba(0,228,160,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,228,160,.06) 1px,transparent 1px);
  background-size:60px 60px;
}
.dt-hero__pulse{
  position:absolute;right:-10%;top:50%;transform:translateY(-50%);
  width:min(50vw,440px);aspect-ratio:1;pointer-events:none;opacity:.7;
  border-radius:50%;
  background:
    repeating-radial-gradient(circle at 50% 50%,transparent 0,transparent 14%,rgba(0,228,160,.06) 14%,rgba(0,228,160,.06) 14.5%);
  box-shadow:inset 0 0 80px var(--dt-neon-dim);
  animation:dt-pulsate 8s ease-in-out infinite alternate;
}
@keyframes dt-pulsate{
  0%{transform:translateY(-50%) scale(.95);opacity:.5}
  100%{transform:translateY(-50%) scale(1.05);opacity:.8}
}
@media(max-width:900px){.dt-hero__pulse{right:-30%;opacity:.3;width:min(70vw,340px)}}

.dt-hero__body{position:relative;z-index:2;max-width:34rem}
.dt-hero__badge{
  display:inline-block;font-size:.7rem;font-weight:800;
  letter-spacing:.1em;padding:.35rem .7rem;
  border:1px solid rgba(232,230,225,.45);margin-bottom:1rem;
}
.dt-hero h1{
  font-family:var(--dt-font-display);font-size:clamp(2rem,5.5vw,3.1rem);
  font-weight:700;line-height:1.12;margin:0 0 1.2rem;letter-spacing:.02em;
}
.dt-hero__lead{
  font-size:1.08rem;color:rgba(232,230,225,.85);margin:0 0 2rem;max-width:32rem;
}
.dt-hero__actions{display:flex;flex-wrap:wrap;gap:1rem}

/* Buttons */
.dt-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:.65rem 1.4rem;
  font-family:var(--dt-font-body);font-size:.8rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  border-radius:var(--dt-radius);border:1px solid transparent;
  cursor:pointer;transition:background .2s var(--dt-ease),border-color .2s var(--dt-ease),color .2s var(--dt-ease);
}
.dt-btn--accent{background:var(--dt-neon);color:var(--dt-black);border-color:var(--dt-neon)}
.dt-btn--accent:hover{background:#2af0b8;color:var(--dt-black)}
.dt-btn--outline{background:transparent;color:var(--dt-bone);border-color:rgba(232,230,225,.4)}
.dt-btn--outline:hover{border-color:var(--dt-terra);color:var(--dt-white)}
.dt-btn--solid{background:var(--dt-charcoal);color:var(--dt-bone);border-color:var(--dt-charcoal)}
.dt-btn--solid:hover{background:var(--dt-graphite);color:var(--dt-white)}

/* ─── SECTIONS ─── */
section,.dt-section{padding:clamp(3rem,8vw,5rem) 0}
.dt-stitle{
  font-family:var(--dt-font-display);font-size:clamp(1.55rem,3.8vw,2.1rem);
  font-weight:700;margin:0 0 .65rem;letter-spacing:.02em;
}
.dt-slead{margin:0 0 2.5rem;max-width:44rem;color:var(--dt-slate)}

/* Event cards */
.dt-eventgrid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:var(--dt-gap);
}
.dt-ecard{
  background:var(--dt-white);border:1px solid rgba(30,30,36,.06);
  padding:1.5rem 1.35rem;display:flex;flex-direction:column;
  transition:box-shadow .25s var(--dt-ease),border-color .25s var(--dt-ease);
}
.dt-ecard:hover{border-color:var(--dt-neon-dim);box-shadow:0 16px 40px rgba(16,16,20,.06)}
.dt-ecard__date{
  font-family:var(--dt-font-display);font-size:.72rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--dt-terra);
  margin-bottom:.6rem;
}
.dt-ecard__name{
  font-family:var(--dt-font-display);font-size:1.1rem;font-weight:700;
  margin:0 0 .45rem;
}
.dt-ecard__venue{font-size:.85rem;color:var(--dt-slate);margin:0 0 .6rem}
.dt-ecard__blurb{font-size:.9rem;color:var(--dt-slate);line-height:1.55;margin:0 0 .8rem;flex:1}
.dt-ecard__tag{
  display:inline-block;font-size:.68rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.25rem .55rem;border:1px solid var(--dt-neon);color:var(--dt-neon);
  align-self:flex-start;
}

/* Pillar / info blocks */
.dt-pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--dt-gap)}
.dt-pillar{
  background:var(--dt-white);border:1px solid rgba(30,30,36,.06);
  padding:1.6rem 1.4rem;
}
.dt-pillar:hover{border-color:rgba(0,228,160,.25);box-shadow:0 12px 30px rgba(16,16,20,.05)}
.dt-pillar__icon{font-size:1.6rem;color:var(--dt-neon);margin-bottom:.7rem;line-height:1}
.dt-pillar h3{font-family:var(--dt-font-display);font-size:1.05rem;font-weight:700;margin:0 0 .45rem}
.dt-pillar p{margin:0;color:var(--dt-slate);font-size:.93rem}

/* Editorial block */
.dt-editorial{max-width:44rem}
.dt-editorial p{color:var(--dt-slate);margin:0 0 1.1rem}
.dt-pullquote{
  margin:2rem 0;padding:1.4rem 1.4rem 1.4rem 1.2rem;
  border-left:3px solid var(--dt-neon);
  font-family:var(--dt-font-display);font-size:1.18rem;font-style:italic;
  color:var(--dt-charcoal);line-height:1.45;background:rgba(255,255,255,.6);
}

/* Stat tiles */
.dt-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-top:2rem}
.dt-stat{background:var(--dt-white);border:1px solid rgba(30,30,36,.06);padding:1.3rem 1.2rem;text-align:left}
.dt-stat__label{font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--dt-slate);font-weight:700;margin-bottom:.45rem}
.dt-stat__val{font-family:var(--dt-font-display);font-size:1.45rem;font-weight:700;color:var(--dt-charcoal);line-height:1.15;margin-bottom:.3rem}
.dt-stat__note{font-size:.85rem;color:var(--dt-slate);line-height:1.45;margin:0}

/* Section backgrounds */
.dt-section--bone{background:var(--dt-bone);border-block:1px solid rgba(30,30,36,.06)}
.dt-section--white{background:var(--dt-white);border-block:1px solid rgba(30,30,36,.06)}
.dt-section--dark{background:var(--dt-charcoal);color:var(--dt-bone);border-block:1px solid rgba(0,228,160,.08)}

/* FAQ */
.dt-faqblock{max-width:50rem;margin-top:2rem}
.dt-faqblock details{border:1px solid rgba(30,30,36,.06);background:var(--dt-white);margin-bottom:.6rem}
.dt-faqblock summary{
  cursor:pointer;font-weight:600;font-size:.95rem;padding:1rem 1.15rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.dt-faqblock summary::-webkit-details-marker{display:none}
.dt-faqblock summary::after{content:"+";font-weight:400;color:var(--dt-slate);font-size:1.25rem}
.dt-faqblock details[open] summary::after{content:"−"}
.dt-faqblock .dt-faq__answer{
  padding:0 1.15rem 1.1rem;color:var(--dt-slate);font-size:.93rem;
  line-height:1.62;border-top:1px solid rgba(30,30,36,.06);margin:0;
}

/* Page hero (inner pages) */
.dt-pagehero{
  padding:clamp(2rem,6vw,3.5rem) 0 1.5rem;
  border-bottom:1px solid rgba(30,30,36,.06);
  background:linear-gradient(180deg,var(--dt-bone),var(--dt-cream));
}
.dt-pagehero h1{font-family:var(--dt-font-display);font-size:clamp(1.8rem,4vw,2.5rem);margin:0 0 .7rem}
.dt-pagehero p{margin:0;max-width:44rem;color:var(--dt-slate)}

/* Prose */
.dt-prose{max-width:44rem;padding-bottom:2rem}
.dt-prose--wide{max-width:54rem}
.dt-prose h2{font-family:var(--dt-font-display);font-size:1.35rem;margin:2.2rem 0 .7rem}
.dt-prose h3{font-size:1.05rem;margin:1.5rem 0 .5rem}
.dt-prose p,.dt-prose li{color:var(--dt-slate)}
.dt-prose ul{padding-left:1.25rem}
.dt-prose .dt-callout{
  margin:1.5rem 0;padding:1.2rem 1.3rem;background:var(--dt-white);
  border-left:3px solid var(--dt-terra);font-size:.95rem;
}
.dt-prose a.dt-btn{text-decoration:none}

/* Step list */
.dt-steps{list-style:none;padding:0;margin:1.2rem 0 0;counter-reset:dtstep}
.dt-steps li{position:relative;padding-left:2.75rem;margin-bottom:1.1rem;color:var(--dt-slate)}
.dt-steps li::before{
  counter-increment:dtstep;content:counter(dtstep);
  position:absolute;left:0;top:0;width:2rem;height:2rem;
  border:1px solid var(--dt-neon);color:var(--dt-charcoal);
  display:flex;align-items:center;justify-content:center;
  font-size:.82rem;font-weight:800;
}

/* Split highlight */
.dt-split{display:grid;grid-template-columns:1fr;gap:var(--dt-gap);margin:2rem 0}
@media(min-width:768px){.dt-split{grid-template-columns:1fr 1fr;align-items:start}}
.dt-split__aside{
  background:var(--dt-charcoal);color:var(--dt-bone);
  padding:1.4rem 1.3rem;font-size:.9rem;line-height:1.55;
}
.dt-split__aside strong{color:var(--dt-white)}

/* Timeline */
.dt-timeline{list-style:none;padding:0;margin:2rem 0 0;border-left:2px solid var(--dt-neon-dim)}
.dt-timeline__item{position:relative;padding:0 0 2rem 2rem}
.dt-timeline__item::before{
  content:"";position:absolute;left:-6px;top:.35rem;
  width:10px;height:10px;border-radius:50%;
  background:var(--dt-neon);box-shadow:0 0 0 3px var(--dt-neon-dim);
}
.dt-timeline__date{font-family:var(--dt-font-display);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dt-terra);margin-bottom:.3rem}
.dt-timeline__title{font-weight:700;margin-bottom:.25rem}
.dt-timeline__desc{font-size:.9rem;color:var(--dt-slate);margin:0}

/* ─── HELPBAR ─── */
.dt-helpbar{
  background:var(--dt-black);color:var(--dt-bone);padding:2rem 0;margin-top:2rem;
}
.dt-helpbar__heading{
  font-family:var(--dt-font-display);font-size:1.35rem;margin:0 0 .8rem;color:var(--dt-white);
}
.dt-helpbar__note{margin:0 0 .5rem;color:rgba(232,230,225,.8);max-width:38rem}
.dt-helpbar__links{display:flex;flex-wrap:wrap;gap:.7rem 1.2rem;margin-top:1rem}
.dt-helpbar__links a{
  display:inline-flex;align-items:center;min-height:44px;padding:.4rem 1rem;
  border:1px solid rgba(255,255,255,.25);text-decoration:none;
  font-weight:700;font-size:.84rem;color:#7dd3c0;
}
.dt-helpbar__links a:hover{border-color:var(--dt-terra);color:var(--dt-white)}

/* ─── FOOTER ─── */
.dt-footer{border-top:1px solid rgba(30,30,36,.06);padding:2.5rem 0 2rem;background:rgba(253,252,250,.8)}
.dt-footer__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:2rem;margin-bottom:2rem;
}
.dt-footer__col h4{font-size:.68rem;text-transform:uppercase;letter-spacing:.18em;margin:0 0 1rem;color:var(--dt-slate)}
.dt-footer__col ul{list-style:none;margin:0;padding:0}
.dt-footer__col li{margin-bottom:.5rem}
.dt-footer__col a{text-decoration:none;font-size:.88rem}
.dt-footer__legal{font-size:.8rem;color:var(--dt-slate);padding-top:1.5rem;border-top:1px solid rgba(30,30,36,.06)}