/* ============================================================================
   IFIS Regional Cybersecurity Conference 2026 — design system
   Palette derived from the official IFIS logo (reds #C03028→#D8382F,
   warm gradient #E05840→#E07058, wordmark black #202020).
   One typeface: Plus Jakarta Sans (variable, self-hosted, 26KB).
   ========================================================================== */

@font-face{
  font-family:'Jakarta';
  src:url('/assets/fonts/jakarta-var.woff2') format('woff2-variations'),
      url('/assets/fonts/jakarta-var.woff2') format('woff2');
  font-weight:400 700; font-style:normal; font-display:swap;
}

:root{
  /* ── Ink & ground ─────────────────────────────────────────────────────── */
  --ink:#14161A;          --ink-deep:#0C0E12;      --ink-soft:#242830;
  --navy:#111827;         --navy-2:#182134;
  --paper:#F7F6F2;        --paper-2:#FFFFFF;       --tint:#EFEDE6;
  --rule:#E3DFD6;         --rule-2:#CFC9BC;
  --muted:#6B7280;        --muted-2:#9AA1AC;       --on-dark:rgba(255,255,255,.68);
  --on-dark-2:rgba(255,255,255,.44);

  /* ── Brand accents (from the logo) ────────────────────────────────────── */
  --accent:#D8382F;       --accent-deep:#B32B22;   --accent-warm:#E0603F;
  --accent-tint:rgba(216,56,47,.10);
  --blue:#22436B;         --blue-soft:rgba(34,67,107,.09);

  /* ── Spacing scale ────────────────────────────────────────────────────── */
  --s1:4px;  --s2:8px;  --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;

  /* ── Structure ────────────────────────────────────────────────────────── */
  --max:1280px;  --max-narrow:720px;  --gut:clamp(20px,4.4vw,48px);
  --r:4px;  --r-lg:6px;
  --nav-h:76px;
  --shadow-1:0 1px 2px rgba(20,22,26,.05), 0 2px 8px rgba(20,22,26,.05);
  --shadow-2:0 8px 28px rgba(20,22,26,.09), 0 2px 6px rgba(20,22,26,.05);
  --shadow-dark:0 18px 48px rgba(0,0,0,.4);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --font:'Jakarta',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font);font-size:17px;font-weight:400;line-height:1.65;
  letter-spacing:-.002em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.022em}

.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 var(--r) 0}
.skip:focus{left:0;top:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.wrap--narrow{max-width:var(--max-narrow)}

/* ══ TYPE SCALE — deliberately restrained ══════════════════════════════════ */
.h1{font-size:clamp(38px,5.6vw,74px);line-height:1.0;letter-spacing:-.035em;font-weight:600}
.h2{font-size:clamp(29px,3.5vw,50px);line-height:1.08;letter-spacing:-.028em;font-weight:600;max-width:19ch}
.h3{font-size:clamp(19px,1.7vw,23px);line-height:1.25;letter-spacing:-.018em;font-weight:600}
.lede{font-size:clamp(16.5px,1.35vw,19px);line-height:1.62;color:var(--muted);max-width:60ch;font-weight:400}
.sect--dark .lede,.sect--navy .lede{color:var(--on-dark)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 var(--s5);
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.eyebrow--light{color:var(--accent-warm)}
.eyebrow--muted{color:var(--muted)}
.eyebrow--muted::before{background:var(--rule-2)}


/* ══ BUTTONS ═══════════════════════════════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:var(--r);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:-.005em;text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease),background .2s var(--ease),
             border-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn .ar{transition:transform .25s var(--ease-out)}
.btn:hover .ar{transform:translateX(3px)}
.btn:active{transform:translateY(0)}

.btn--primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(179,43,34,.3)}
.btn--primary:hover{background:var(--accent-deep)}
.btn--dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--dark:hover{background:var(--ink-soft)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn--outline:hover{border-color:var(--ink)}
.btn--onDark{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.26)}
.btn--onDark:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--light:hover{background:#fff}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--lg{height:56px;padding:0 32px;font-size:16px}
.btn--block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important}

.tlink{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;
  text-decoration:none;color:var(--accent);padding:4px 0;position:relative;
}
.tlink::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--accent);transition:right .3s var(--ease-out)}
.tlink:hover::after{right:0}
.tlink .ar{transition:transform .25s var(--ease-out)}
.tlink:hover .ar{transform:translateX(3px)}

/* ══ HEADER ════════════════════════════════════════════════════════════════ */
.nav{
  position:sticky;top:0;z-index:200;background:var(--paper);border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease),height .3s var(--ease);
}
.nav.is-stuck{border-bottom-color:var(--rule)}
.nav__in{
  max-width:var(--max);margin:0 auto;padding:0 var(--gut);height:var(--nav-h);
  display:flex;align-items:center;gap:clamp(16px,2.6vw,38px);
  transition:height .3s var(--ease);
}
.nav.is-stuck .nav__in{height:64px}
.nav__logo{display:flex;align-items:center;margin-right:auto;text-decoration:none;flex:none}
.nav__logo img{width:148px;height:auto;transition:width .3s var(--ease)}
.nav.is-stuck .nav__logo img{width:128px}
.nav__links{display:flex;gap:clamp(14px,1.9vw,28px)}
.nav__links a{
  position:relative;text-decoration:none;font-size:14.5px;font-weight:500;color:var(--muted);
  padding:6px 0;white-space:nowrap;transition:color .18s var(--ease);
}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);border-radius:2px;transition:right .3s var(--ease-out)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after,.nav__links a.is-active::after{right:0}
.nav__links a.is-active{color:var(--ink);font-weight:600}
.nav__cta{flex:none}
.nav__toggle{display:none;background:none;border:1px solid var(--rule-2);border-radius:var(--r);padding:10px;cursor:pointer;line-height:0}
.nav__bars,.nav__bars::before,.nav__bars::after{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s var(--ease)}
.nav__bars::before,.nav__bars::after{content:"";position:relative}
.nav__bars::before{top:-5.5px}.nav__bars::after{top:4px}
.nav__toggle[aria-expanded="true"] .nav__bars{background:transparent}
.nav__toggle[aria-expanded="true"] .nav__bars::before{transform:translateY(5.5px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] .nav__bars::after{transform:translateY(-4px) rotate(-45deg)}
.nav__mobile{display:none;flex-direction:column;padding:var(--s2) var(--gut) var(--s6);border-top:1px solid var(--rule);background:var(--paper)}
.nav__mobile a{padding:15px 0;text-decoration:none;border-bottom:1px solid var(--rule);font-size:16.5px;font-weight:500}
.nav__mobile .btn{margin-top:var(--s5)}

/* ══ HERO ══════════════════════════════════════════════════════════════════ */
.hero{position:relative;background:var(--ink-deep);color:#fff;overflow:hidden;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:62% 38%;
  filter:saturate(1.08) contrast(1.04);   /* colour retained, gently lifted */
}
/* A single directional scrim: enough to carry white type on the left, while the
   photograph stays a photograph on the right. */
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(10,12,16,.88) 0%, rgba(10,12,16,.72) 32%,
              rgba(10,12,16,.40) 58%, rgba(10,12,16,.24) 100%);
}
.hero__in{
  max-width:var(--max);margin:0 auto;padding:clamp(56px,8vh,92px) var(--gut) clamp(44px,6vh,68px);
  display:grid;grid-template-columns:1fr;gap:clamp(40px,5vw,72px);align-items:center;
}
@media(min-width:1000px){.hero__in{grid-template-columns:minmax(0,1.06fr) minmax(330px,.94fr)}}

.hero__eyebrow{margin:0 0 var(--s5);font-size:12px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(255,255,255,.62)}

.hero__title{font-size:clamp(36px,4.7vw,62px);line-height:1.02;letter-spacing:-.034em;font-weight:600;margin:0 0 var(--s5)}
.hero__title span{text-wrap:balance}
.hero__title span{display:block}
.hero__title .l2{color:var(--accent-warm)}
.hero__lede{font-size:clamp(16.5px,1.4vw,19.5px);line-height:1.6;color:rgba(255,255,255,.76);max-width:46ch;margin:0 0 var(--s7);font-weight:400}
.hero__actions{display:flex;flex-wrap:wrap;gap:var(--s3)}

/* Event card — the hero's visual anchor: a real conference information object */
/* A solid panel, not frosted glass. With no blur behind it, the fill has to do
   the work of separating this from the photograph. */
.ecard{
  background:rgba(11,13,17,.90);border:1px solid rgba(255,255,255,.20);
  border-radius:var(--r);overflow:hidden;
}
.ecard__top{padding:var(--s5) var(--s5) var(--s4);border-bottom:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:var(--s4)}
.ecard__label{font-size:10.5px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--on-dark-2)}
.ecard__badge{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:var(--accent);padding:5px 10px;border-radius:3px}
.ecard__rows{padding:var(--s3) var(--s5) var(--s5)}
.ecard__row{display:flex;align-items:baseline;gap:var(--s4);padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.ecard__row:last-child{border-bottom:0}
.ecard__k{font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2);width:66px;flex:none}
.ecard__v{font-size:15.5px;font-weight:600;letter-spacing:-.012em;color:#fff}
.ecard__v small{display:block;font-size:13px;font-weight:400;color:var(--on-dark);letter-spacing:0;margin-top:2px}

/* Countdown — four compact cards */
.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s2);padding:0 var(--s5) var(--s5)}
.cd__u{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);
  padding:12px 6px 10px;text-align:center}
.cd__n{display:block;font-size:clamp(20px,2.1vw,26px);font-weight:600;letter-spacing:-.03em;line-height:1;
  font-variant-numeric:tabular-nums;color:#fff;transition:transform .3s var(--ease-out),opacity .3s var(--ease)}
.cd__n.tick{animation:tick .42s var(--ease-out)}
/* seconds change every tick — animating them reads as flicker, so they update plainly */
.cd__n[data-cd="s"].tick{animation:none}
@keyframes tick{0%{transform:translateY(-45%);opacity:0}100%{transform:none;opacity:1}}
.cd__l{display:block;margin-top:7px;font-size:9.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--on-dark-2)}
.cd.is-past{grid-template-columns:1fr}
.cd__msg{grid-column:1/-1;text-align:center;font-size:16px;font-weight:600;color:#fff;padding:var(--s4)}

/* ══ SECTIONS ══════════════════════════════════════════════════════════════ */
.sect{position:relative;padding:clamp(64px,8.4vw,124px) 0;overflow:hidden}
.sect--paper{background:var(--paper)}
.sect--white{background:var(--paper-2)}
.sect--tint{background:var(--tint)}
.sect--dark{background:var(--ink-deep);color:#fff}
.sect--navy{background:var(--navy);color:#fff}
.sect--rule{border-top:1px solid var(--rule)}
.sect__head{position:relative;margin-bottom:clamp(40px,4.6vw,68px);max-width:74ch}


/* ══ 72 HOURS — the hero moment ════════════════════════════════════════════ */
.crisis{position:relative}
.crisis__grid{display:grid;gap:clamp(36px,4.4vw,64px);position:relative;z-index:1}
@media(min-width:940px){.crisis__grid{grid-template-columns:1.02fr .98fr;align-items:center}}
.crisis__title{font-size:clamp(34px,4.6vw,64px);line-height:1.02;letter-spacing:-.035em;font-weight:600;margin:0 0 var(--s5)}
.crisis__title em{font-style:normal;color:var(--accent-warm)}
.scen{border-left:2px solid rgba(255,255,255,.14);padding-left:var(--s5);margin:0 0 var(--s6)}
.scen li{font-size:clamp(15.5px,1.25vw,17.5px);line-height:1.5;color:rgba(255,255,255,.7);padding:5px 0}
.scen li::marker{content:none}
.crisis__q{font-size:clamp(19px,1.9vw,25px);font-weight:600;letter-spacing:-.024em;color:#fff;margin:0 0 var(--s6)}

/* 72-hour timeline */
.tl{position:relative;padding-left:var(--s7)}
.tl::before{content:"";position:absolute;left:15px;top:10px;bottom:10px;width:2px;
  background:rgba(255,255,255,.16)}
.tl__i{position:relative;padding:0 0 var(--s6);cursor:default}
.tl__i:last-child{padding-bottom:0}
.tl__i::before{
  content:"";position:absolute;left:calc(-1 * var(--s7) + 9px);top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--ink-deep);border:2px solid var(--accent);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.tl__i:hover::before{background:var(--accent);transform:scale(1.15);box-shadow:0 0 0 5px rgba(216,56,47,.16)}
.tl__n{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent-warm);font-variant-numeric:tabular-nums}
.tl__t{font-size:clamp(17px,1.5vw,20px);font-weight:600;letter-spacing:-.02em;margin:7px 0 5px;text-transform:uppercase}
.tl__q{font-size:15px;font-weight:500;color:#fff;margin:0 0 5px}
.tl__b{font-size:14.5px;line-height:1.6;color:var(--on-dark);margin:0;max-width:46ch}
.crisis__foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s5);
  margin-top:clamp(40px,4.6vw,64px);padding-top:var(--s6);border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:1;
}
.crisis__foot p{margin:0;color:var(--on-dark);max-width:56ch;font-size:15.5px}

/* ══ PROGRAMME ACCORDION ═══════════════════════════════════════════════════ */
.acts{border-top:1px solid var(--rule)}

/* simple programme rows (registration, breaks, lunch, etc.) */
.act-simple{
  display:grid;grid-template-columns:auto 1fr;align-items:baseline;
  gap:6px clamp(14px,2.6vw,34px);
  padding:clamp(14px,1.6vw,20px) clamp(12px,1.6vw,22px);
  border-bottom:1px solid var(--rule);
}
.act-simple__time{
  font-size:13.5px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;
  min-width:96px;
}
.act-simple__title{font-size:clamp(15px,1.6vw,19px);font-weight:600;color:var(--ink)}
.act-simple__focus{grid-column:2;font-size:14px;color:var(--ink-soft)}
.act-simple__who{grid-column:2;font-size:13px;color:var(--muted);font-style:italic}
.act-simple--break{opacity:.55}
.act-simple--break .act-simple__title{font-weight:500;font-style:italic}

.act{border-bottom:1px solid var(--rule);transition:background .3s var(--ease)}
.act.is-open{background:var(--paper-2)}
.act h3{margin:0;font-size:inherit;font-weight:inherit;letter-spacing:normal}
.act__btn{
  position:relative;width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:clamp(14px,2.6vw,34px);background:none;border:0;padding:clamp(22px,2.4vw,30px) clamp(12px,1.6vw,22px);
  text-align:left;cursor:pointer;transition:padding .3s var(--ease);
}
.act__btn::before{content:"";position:absolute;left:0;top:12%;bottom:12%;width:2px;background:var(--accent);
  transform:scaleY(0);transform-origin:center;transition:transform .35s var(--ease-out)}
.act.is-open .act__btn::before{transform:scaleY(1)}
.act__meta{display:flex;flex-direction:column;gap:5px;min-width:96px}
.act__n{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--accent);font-variant-numeric:tabular-nums}
.act__time{font-size:13.5px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.act__title{font-size:clamp(18px,2vw,27px);font-weight:600;letter-spacing:-.026em;line-height:1.2}
.act__btn:hover .act__title{color:var(--accent-deep)}
.act__icon{position:relative;width:34px;height:34px;border-radius:50%;border:1px solid var(--rule-2);flex:none;
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .35s var(--ease-out)}
.act__icon::before,.act__icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transition:transform .35s var(--ease-out),background .3s var(--ease)}
.act__icon::before{width:12px;height:1.5px;transform:translate(-50%,-50%)}
.act__icon::after{width:1.5px;height:12px;transform:translate(-50%,-50%)}
.act__btn:hover .act__icon{border-color:var(--ink)}
.act.is-open .act__icon{background:var(--accent);border-color:var(--accent);transform:rotate(180deg)}
.act.is-open .act__icon::before,.act.is-open .act__icon::after{background:#fff}
.act.is-open .act__icon::after{transform:translate(-50%,-50%) scaleY(0)}
.act__panel{overflow:hidden}
.act__inner{
  padding:0 clamp(12px,1.6vw,22px) clamp(28px,3vw,38px);
  margin-left:clamp(0px,calc(96px + 2.6vw),140px);max-width:72ch;
  opacity:0;transform:translateY(6px);transition:opacity .35s var(--ease) .05s,transform .35s var(--ease-out) .05s;
}
.act.is-open .act__inner{opacity:1;transform:none}
.act__summary{font-size:16.5px;line-height:1.65;color:var(--ink-soft);margin:0}
.act__q{
  font-size:16.5px;font-weight:600;line-height:1.5;color:var(--ink);
  border-left:2px solid var(--accent);padding-left:var(--s4);margin:var(--s5) 0;
}
.act__points{display:flex;flex-wrap:wrap;gap:7px;margin:var(--s5) 0 0}
.act__points li{font-size:13px;font-weight:500;padding:6px 13px;border:1px solid var(--rule-2);border-radius:2px;color:var(--muted);
  transition:border-color .25s var(--ease),color .25s var(--ease)}
.act__points li:hover{border-color:var(--accent);color:var(--accent)}
.act__note{margin:var(--s5) 0 0;font-size:14.5px;color:var(--muted)}
.act__label{display:block;font-size:13px;font-weight:500;color:var(--muted);letter-spacing:.04em;margin-top:2px}
.act__who{margin:var(--s5) 0 0;font-size:14px;color:var(--muted)}
.act--feature .act__n{color:var(--accent)}
.act--feature .act__title{color:var(--accent-deep)}
.act--feature .act__btn{background:var(--accent-tint)}
.acts__foot{margin-top:var(--s6);font-size:15px;color:var(--muted);display:flex;align-items:center;gap:10px}
.acts__foot::before{content:"";width:20px;height:1px;background:var(--rule-2)}

/* ══ PANEL ═════════════════════════════════════════════════════════════════ */
.panel{display:grid;gap:clamp(36px,5vw,72px)}
@media(min-width:920px){.panel{grid-template-columns:1.04fr .96fr;align-items:start}}
.panel__q{
  font-size:clamp(20px,2.3vw,30px);line-height:1.3;letter-spacing:-.026em;font-weight:600;
  margin:var(--s6) 0 0;max-width:21ch;position:relative;padding-left:var(--s5);
}
.panel__q::before{content:"";position:absolute;left:0;top:.1em;bottom:.1em;width:2px;background:var(--accent)}
.seats{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--r-lg);padding:var(--s5) var(--s6) var(--s6);box-shadow:var(--shadow-1)}
.seats__h{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  margin:0 0 var(--s3);padding-bottom:var(--s3);border-bottom:1px solid var(--rule)}
.seats li{display:flex;align-items:center;gap:var(--s3);padding:13px 0;border-bottom:1px solid var(--rule);
  font-size:16px;font-weight:500;letter-spacing:-.012em;transition:padding-left .25s var(--ease),color .25s var(--ease)}
.seats li:last-child{border-bottom:0}
.seats li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none;
  transition:transform .25s var(--ease)}
.seats li:hover{padding-left:6px;color:var(--accent-deep)}
.seats li:hover::before{transform:scale(1.5)}
.panel__note{margin:var(--s5) 0 0;font-size:13.5px;color:var(--muted);line-height:1.55}

/* ══ AUDIENCE ══ */

.net{margin-top:clamp(52px,6vw,88px);padding-top:clamp(36px,4vw,56px);border-top:1px solid var(--rule);
  display:grid;gap:var(--s6)}
@media(min-width:880px){.net{grid-template-columns:.9fr 1.1fr;align-items:start}}
.net__tags{display:flex;flex-wrap:wrap;gap:9px}
.net__tags li{font-size:13.5px;font-weight:500;padding:9px 16px;background:var(--paper-2);
  border:1px solid var(--rule);border-radius:2px;transition:transform .25s var(--ease),border-color .25s var(--ease)}
.net__tags li:hover{border-color:var(--ink)}
.net__note{margin:var(--s5) 0 0;font-size:14.5px;color:var(--muted)}

/* ══ PRICING ═══════════════════════════════════════════════════════════════ */
.price{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--s4)}
.price__c{
  position:relative;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:var(--s6) var(--s5);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.price__c:hover{border-color:rgba(255,255,255,.34)}
.price__l{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2);margin:0 0 var(--s5)}
.price__v{font-size:clamp(24px,2.5vw,33px);font-weight:600;letter-spacing:-.032em;margin:0 0 6px;line-height:1;color:#fff}
.price__u{font-size:13.5px;color:var(--on-dark);margin:0}
.price__c--group{background:var(--accent);border-color:transparent}
.price__c--group:hover{background:var(--accent-deep)}
.price__c--group .price__l,.price__c--group .price__u{color:rgba(255,255,255,.82)}
.price__policy{margin:var(--s6) 0 0;font-size:14.5px;color:var(--on-dark);max-width:62ch;line-height:1.6}

/* ══ FORM ══════════════════════════════════════════════════════════════════ */
.fcard{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--r-lg);
  padding:clamp(24px,3.4vw,44px);box-shadow:var(--shadow-1)}
.fgroup{margin-bottom:var(--s7)}
.fgroup:last-of-type{margin-bottom:var(--s6)}
.fgroup__h{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  margin:0 0 var(--s5);padding-bottom:10px;border-bottom:1px solid var(--rule);display:flex;align-items:center;gap:9px}
.fgroup__h span{color:var(--accent);font-variant-numeric:tabular-nums}
.form__row{display:grid;gap:var(--s4)}
@media(min-width:620px){.form__row{grid-template-columns:1fr 1fr}}
.field{margin-bottom:var(--s4)}
.field label{display:block;font-size:13.5px;font-weight:500;color:var(--ink-soft);margin-bottom:7px}
.field input,.field select{
  width:100%;height:52px;padding:0 15px;font:inherit;font-size:16px;color:var(--ink);
  background:var(--paper-2);border:1px solid var(--rule-2);border-radius:var(--r);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field select{appearance:none;padding-right:42px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' stroke='%236B7280' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center}
.field input:hover,.field select:hover{border-color:var(--muted-2)}
.field input:focus,.field select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.field input[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:var(--accent);background:rgba(216,56,47,.03)}
.field__err{font-size:13px;color:var(--accent-deep);margin:7px 0 0;display:flex;align-items:center;gap:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.estimate{display:flex;align-items:center;justify-content:space-between;gap:var(--s5);
  padding:var(--s5);background:var(--ink);color:#fff;border-radius:var(--r);margin:0 0 var(--s5)}
.estimate__l{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2)}
.estimate__v{font-size:clamp(20px,2.2vw,26px);font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.grpnote{padding:var(--s4) var(--s5);border:1px solid var(--rule-2);border-left:2px solid var(--accent);
  border-radius:var(--r);margin:0 0 var(--s5);background:var(--tint)}
.grpnote p{margin:0;font-size:14.5px;line-height:1.6;color:var(--ink-soft)}
.form__policy{margin:var(--s5) 0 0;font-size:13.5px;color:var(--muted);line-height:1.6}

.alert{padding:var(--s5);border-radius:var(--r-lg);margin-bottom:var(--s6)}
.alert p{margin:0 0 8px}.alert p:last-child{margin:0}
.alert--ok{background:var(--ink);color:#fff}
.alert--ok .alert__ref{font-size:15px;color:var(--on-dark);margin-top:10px}
.alert--ok .alert__ref strong{color:var(--accent-warm);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.alert--err{background:rgba(216,56,47,.06);border:1px solid rgba(216,56,47,.28);color:var(--accent-deep)}

/* ══ FOOTER ════════════════════════════════════════════════════════════════ */
.foot{background:var(--ink-deep);color:var(--on-dark);padding:clamp(48px,6vw,80px) 0 var(--s6)}
.foot__in{display:grid;gap:var(--s7);padding-bottom:var(--s7);border-bottom:1px solid rgba(255,255,255,.1)}
@media(min-width:760px){.foot__in{grid-template-columns:1fr auto}}
.foot__logo{width:140px;margin-bottom:var(--s4);background:#fff;padding:12px 14px;border-radius:var(--r);
  box-shadow:0 1px 3px rgba(0,0,0,.3)}
.foot__org{margin:0;font-size:14.5px;max-width:38ch;line-height:1.6}
.foot__meta{font-size:14.5px}
.foot__meta p{margin:0 0 7px}
.foot__meta strong{color:#fff;font-weight:600}
.foot a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.28);transition:border-color .2s var(--ease)}
.foot a:hover{border-color:#fff}
.foot__base{padding-top:var(--s5);font-size:13px;color:var(--on-dark-2);display:flex;flex-wrap:wrap;gap:var(--s4);justify-content:space-between}


/* ══ RESPONSIVE ════════════════════════════════════════════════════════════ */
@media(max-width:1000px){
  .hero__in{padding-top:clamp(44px,6vh,64px)}
  .ecard{max-width:520px}
}
@media(max-width:900px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:block}
  .nav.is-open .nav__mobile{display:flex}
  .nav__logo img{width:134px}
  .nav.is-stuck .nav__logo img{width:108px}
}
@media(max-width:620px){
  body{font-size:16.5px}
  .nav__logo img{width:118px}
  .nav.is-stuck .nav__logo img{width:108px}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .cd{gap:6px;padding:0 var(--s4) var(--s4)}
  .cd__u{padding:10px 3px 8px}
  .cd__l{font-size:8.5px;letter-spacing:.1em}
  .ecard__top,.ecard__rows{padding-left:var(--s4);padding-right:var(--s4)}
  .act__btn{grid-template-columns:1fr auto;gap:var(--s3) var(--s4);padding-left:var(--s3);padding-right:var(--s3)}
  .act__meta{flex-direction:row;align-items:baseline;gap:10px;grid-column:1/-1;min-width:0}
  .act__title{grid-column:1;font-size:19px}
  .act__inner{margin-left:0;padding-left:var(--s3);padding-right:var(--s3)}
  .act-simple{grid-template-columns:1fr;gap:2px var(--s3);padding:var(--s3)}
  .act-simple__time{min-width:0}
  .tl{padding-left:38px}
  .tl::before{left:11px}
  .tl__i::before{left:-33px;width:12px;height:12px}
    .foot__base{flex-direction:column;gap:8px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  }

/* ══ TRAINING ══════════════════════════════════════════════════════════════ */
.tprice{display:grid;gap:var(--s4);margin-bottom:var(--s7);align-items:stretch;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
@media(min-width:820px){.tprice{grid-template-columns:auto auto 1fr}}
.tprice__c{background:var(--paper);border:1px solid var(--rule);border-left:2px solid var(--accent);
  border-radius:var(--r);padding:var(--s5) var(--s6)}
.tprice__l{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.tprice__v{font-size:clamp(21px,2.1vw,27px);font-weight:600;letter-spacing:-.03em;margin:0 0 4px;line-height:1}
.tprice__u{font-size:13px;color:var(--muted);margin:0}
.tprice__terms{display:flex;flex-direction:column;justify-content:center;gap:9px;padding-left:var(--s2)}
.tprice__terms li{font-size:14.5px;color:var(--muted);display:flex;align-items:center;gap:10px}
.tprice__terms li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none}

/* Filter pills — horizontal scroll on narrow screens, never a wall of buttons */
.filters{position:relative;margin-bottom:var(--s4)}
.filters__track{display:flex;gap:8px;overflow-x:auto;padding:2px 0 var(--s3);
  scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.filters__track::-webkit-scrollbar{display:none}
.fpill{
  flex:none;scroll-snap-align:start;white-space:nowrap;cursor:pointer;
  padding:10px 17px;border-radius:2px;border:1px solid var(--rule-2);background:var(--paper-2);
  font-size:13.5px;font-weight:500;color:var(--muted);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .18s var(--ease);
}
.fpill:hover{border-color:var(--ink);color:var(--ink)}
.fpill.is-on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.fpill:active{transform:scale(.97)}
.filters__count{font-size:13px;color:var(--muted);margin:0 0 var(--s5)}

/* Topic list: a real grid on desktop, cards on mobile */
.tlist{border-top:1px solid var(--rule);margin-bottom:var(--s8)}
.tlist__head,.trow{display:grid;gap:var(--s4);align-items:center;
  grid-template-columns:46px minmax(0,2.5fr) 76px 1.25fr 1.5fr auto}
.tlist__head{padding:12px var(--s3);font-size:10.5px;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted-2);border-bottom:1px solid var(--rule)}
.trow{position:relative;padding:var(--s4) var(--s3);border-bottom:1px solid var(--rule);
  transition:background .22s var(--ease),transform .22s var(--ease)}
.trow::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);
  transform:scaleY(0);transform-origin:center;transition:transform .28s var(--ease-out)}
.trow:hover{background:var(--paper)}
.trow:hover::before{transform:scaleY(1)}
.trow.is-hidden{display:none}
.trow__n{font-size:12.5px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.trow__t{font-size:16px;font-weight:600;letter-spacing:-.014em;line-height:1.35}
.trow__d,.trow__dl,.trow__b{font-size:13.5px;color:var(--muted);line-height:1.45}
.trow__a .btn{opacity:.72;transition:opacity .22s var(--ease)}
.trow:hover .trow__a .btn{opacity:1;border-color:var(--ink)}
.tlist__empty{padding:var(--s8) var(--s4);text-align:center;color:var(--muted);font-size:15px}

@media(max-width:900px){
  .tlist__head{display:none}
  .tlist{border-top:0}
  .trow{
    grid-template-columns:1fr;gap:0;padding:var(--s5);margin-bottom:var(--s3);
    border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--paper-2);
  }
  .trow::before{border-radius:var(--r-lg) 0 0 var(--r-lg)}
  .trow__n{margin-bottom:6px}
  .trow__t{font-size:17px;margin-bottom:var(--s4)}
  .trow__d,.trow__dl,.trow__b{display:flex;gap:8px;padding:5px 0;font-size:13.5px}
  .trow__d::before,.trow__dl::before,.trow__b::before{
    content:attr(data-k);flex:none;width:74px;font-size:10.5px;font-weight:600;letter-spacing:.1em;
    text-transform:uppercase;color:var(--muted-2);padding-top:2px}
  .trow__a{margin-top:var(--s4)}
  .trow__a .btn{width:100%;opacity:1}
}

.fcard--form{margin-top:var(--s7)}
.field textarea{
  width:100%;padding:13px 15px;font:inherit;font-size:16px;color:var(--ink);line-height:1.6;
  background:var(--paper-2);border:1px solid var(--rule-2);border-radius:var(--r);resize:vertical;min-height:112px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.opt{color:var(--muted-2);font-weight:400}

/* ══ SPONSORSHIP ═══════════════════════════════════════════════════════════ */
.tiers{display:grid;gap:var(--s4);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));align-items:start}
.tier{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);
  padding:var(--s6) var(--s5) var(--s5);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.tier:hover{border-color:rgba(255,255,255,.32)}
.tier--flagship{background:rgba(216,56,47,.10);border-color:rgba(224,96,63,.45)}
.tier--flagship:hover{border-color:var(--accent-warm)}
.tier__flag{position:absolute;top:-10px;left:var(--s5);background:var(--accent);color:#fff;
  font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:5px 11px;border-radius:3px}
.tier__n{font-size:19px;font-weight:600;letter-spacing:-.02em;margin:0 0 6px}
.tier__tag{font-size:14px;color:var(--on-dark);margin:0 0 var(--s5);line-height:1.5;min-height:2.6em}
.tier__v{font-size:clamp(22px,2.3vw,29px);font-weight:600;letter-spacing:-.032em;margin:0 0 var(--s5);
  padding-bottom:var(--s5);border-bottom:1px solid rgba(255,255,255,.12);line-height:1}
.tier--flagship .tier__v{color:var(--accent-warm)}
.tier__b{flex:1;margin:0 0 var(--s6)}
.tier__b li{position:relative;padding:0 0 12px 22px;font-size:14px;line-height:1.55;color:var(--on-dark)}
.tier__b li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  border:1.5px solid var(--accent-warm)}
.tier--flagship .tier__b li{color:rgba(255,255,255,.82)}

.spglobal{margin-top:var(--s7);padding:var(--s5) var(--s6);border-radius:var(--r-lg);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);border-left:2px solid var(--accent-warm)}
.spglobal p{margin:0;font-size:15.5px;line-height:1.62;color:rgba(255,255,255,.86);max-width:82ch}

.fcard--dark{margin-top:var(--s7);background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);box-shadow:none}
.fcard--dark .fgroup__h{color:var(--on-dark-2);border-bottom-color:rgba(255,255,255,.12)}
.fcard--dark .field label{color:rgba(255,255,255,.82)}
.fcard--dark .field input,.fcard--dark .field select,.fcard--dark .field textarea{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.fcard--dark .field input::placeholder,.fcard--dark .field textarea::placeholder{color:var(--on-dark-2)}
.fcard--dark .field input:hover,.fcard--dark .field select:hover,.fcard--dark .field textarea:hover{border-color:rgba(255,255,255,.34)}
.fcard--dark .field input:focus,.fcard--dark .field select:focus,.fcard--dark .field textarea:focus{
  border-color:var(--accent-warm);box-shadow:0 0 0 3px rgba(224,96,63,.2)}
.fcard--dark .field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' stroke='%239AA1AC' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.fcard--dark .h3{color:#fff}
.fcard--dark .opt{color:var(--on-dark-2)}
.spcontact{margin:var(--s6) 0 0;padding-top:var(--s5);border-top:1px solid rgba(255,255,255,.12);
  font-size:14.5px;color:var(--on-dark);line-height:1.8}
.spcontact a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.spcontact a:hover{border-color:#fff}

/* a tier card flagged by the picker */
.tier.is-picked{border-color:var(--accent-warm);box-shadow:0 0 0 3px rgba(224,96,63,.18)}

/* ══ EDITORIAL INDEX (replaces the four-card pillar grid) ══════════════════
   A contents page, not a card row: index number, a rule that measures the
   column, then the entry. Asymmetric by construction. */
.idx{border-top:1px solid var(--rule)}
.idx__i{
  display:grid;align-items:baseline;gap:4px clamp(16px,2.4vw,32px);
  grid-template-columns:auto minmax(24px,1fr) minmax(180px,22%) minmax(0,44%);
  padding:clamp(20px,2.6vw,30px) 0;border-bottom:1px solid var(--rule);
}
.idx__n{
  font-size:13px;font-weight:600;color:var(--muted-2);font-variant-numeric:tabular-nums;
  letter-spacing:.06em;transition:color .3s var(--ease);
}
.idx__rule{height:1px;background:var(--rule-2);transform-origin:left;
  transition:background .3s var(--ease),transform .5s var(--ease-out)}
.idx__t{font-size:clamp(18px,1.9vw,23px);font-weight:600;letter-spacing:-.022em;margin:0;
  transition:transform .35s var(--ease-out)}
.idx__b{font-size:15.5px;line-height:1.6;color:var(--muted);margin:0}
.idx__i:hover .idx__n{color:var(--accent)}
.idx__i:hover .idx__rule{background:var(--accent)}
.idx__i:hover .idx__t{transform:translateX(3px)}
@media(max-width:860px){
  .idx__i{grid-template-columns:auto 1fr;gap:6px 16px;padding:22px 0}
  .idx__rule{display:none}
  .idx__t{grid-column:2}
  .idx__b{grid-column:2}
}

/* ══ WHO ATTENDS: sticky lead + indexed list ═══════════════════════════════ */
.who{display:grid;gap:clamp(32px,4vw,64px)}
@media(min-width:900px){
  .who{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:start}
  .who__lead{position:sticky;top:calc(var(--nav-h) + 40px)}
}
.who__lead .sect__head{margin-bottom:var(--s5)}
.who__count{margin:0;font-size:13px;color:var(--muted-2);letter-spacing:.06em}
.who__count span{color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums}
.who__list{border-top:1px solid var(--rule)}
.who__i{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(14px,2vw,26px);
  padding:clamp(16px,1.9vw,22px) 0;border-bottom:1px solid var(--rule);
  transition:padding-left .3s var(--ease);
}
.who__i:hover{padding-left:8px}
.who__n{font-size:12px;font-weight:600;color:var(--muted-2);font-variant-numeric:tabular-nums;
  padding-top:3px;transition:color .3s var(--ease)}
.who__i:hover .who__n{color:var(--accent)}
.who__t{font-size:16.5px;font-weight:600;letter-spacing:-.016em;margin:0 0 5px}
.who__b{font-size:14.5px;line-height:1.6;color:var(--muted);margin:0}

/* ══ MOTION ════════════════════════════════════════════════════════════════
   Two mechanisms, both compositor-only (transform/opacity):
   1. mask reveal  — headings rise out of a clipped box, like set type
   2. rise         — small staggered entrances for list rows
   Scroll-linked effects are layered on via @supports where available. */

/* 1. Heading mask reveal. JS wraps each heading's text in .mask > .mask__i */
.mask{display:block;overflow:hidden}
.mask__i{display:block;transform:translateY(105%);
  transition:transform .82s cubic-bezier(.16,1,.3,1)}
.is-in .mask__i,.mask.is-in .mask__i{transform:none}
.mask__i:nth-child(2){transition-delay:.07s}

/* 2. Row entrances: short travel, quick, no blur or scale */
.rise{opacity:0;transform:translateY(9px);
  transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
.rise.is-in{opacity:1;transform:none}

/* rules draw themselves in rather than appearing */
.idx__rule{transform:scaleX(0)}
.idx__i.is-in .idx__rule{transform:scaleX(1)}

/* countdown digits settle in on first paint */
.cd__u{opacity:0;transform:translateY(6px);
  animation:settle .55s var(--ease-out) forwards}
.cd__u:nth-child(1){animation-delay:.25s}
.cd__u:nth-child(2){animation-delay:.32s}
.cd__u:nth-child(3){animation-delay:.39s}
.cd__u:nth-child(4){animation-delay:.46s}
@keyframes settle{to{opacity:1;transform:none}}

/* ── Scroll-linked, where the browser supports it (~84% mid-2026) ────────── */
@supports (animation-timeline: view()) {
  /* The 72-hour line fills as you read down it. Tied to the content's meaning,
     not decoration for its own sake. */
  .tl::after{
    content:"";position:absolute;left:15px;top:10px;width:2px;height:calc(100% - 20px);
    background:var(--accent);transform-origin:top;transform:scaleY(0);
    animation:drawline linear both;
    animation-timeline:view(block 78% 12%);
  }
  @keyframes drawline{to{transform:scaleY(1)}}

  /* Hero photograph drifts slightly slower than the page. */
  .hero__media img{
    animation:drift linear both;
    animation-timeline:view(block 0% 0%);
    will-change:transform;
  }
  @keyframes drift{from{transform:translateY(-2.2%) scale(1.05)}to{transform:translateY(2.2%) scale(1.05)}}
}

@media(prefers-reduced-motion:reduce){
  .mask__i{transform:none!important}
  .rise{opacity:1!important;transform:none!important}
  .idx__rule{transform:scaleX(1)!important}
  .cd__u{opacity:1!important;transform:none!important;animation:none!important}
  .hero__media img{animation:none!important}
  .tl::after{animation:none!important;transform:scaleY(1)!important}
}

/* ══ MICRO-INTERACTIONS ════════════════════════════════════════════════════ */

/* Buttons: the fill wipes in from the left rather than cross-fading. */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:currentColor;opacity:0;
  transform:scaleX(0);transform-origin:left;
  transition:transform .42s var(--ease-out),opacity .3s var(--ease);
}
.btn--primary::before{background:var(--accent-deep)}
.btn--primary:hover::before{transform:scaleX(1);opacity:1}
.btn--dark::before{background:var(--ink-soft)}
.btn--dark:hover::before{transform:scaleX(1);opacity:1}
.btn--outline::before{background:var(--ink)}
.btn--outline:hover{color:#fff;background:var(--ink);border-color:var(--ink)}
.btn--outline:hover::before{transform:scaleX(1);opacity:1}
.btn--onDark::before{background:rgba(255,255,255,.16)}
.btn--onDark:hover::before{transform:scaleX(1);opacity:1}
.btn:active{transform:scale(.988)}

/* Topic rows: a highlight that follows the pointer horizontally. Two custom
   properties, no layout work. */
.trow{--mx:50%}
.trow::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(360px circle at var(--mx) 50%,rgba(216,56,47,.055),transparent 62%);
  transition:opacity .3s var(--ease);
}
.trow:hover::after{opacity:1}
.trow__t{transition:transform .32s var(--ease-out)}
.trow:hover .trow__t{transform:translateX(3px)}

/* Filter pills: the active state slides rather than blinks. */
.fpill{position:relative;overflow:hidden;isolation:isolate}
.fpill::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);
  transform:scaleX(0);transform-origin:left;transition:transform .34s var(--ease-out);
}
.fpill.is-on::before{transform:scaleX(1)}
.fpill.is-on{border-color:var(--ink);color:#fff}

/* Accordion: the index number picks up the accent as a session opens. */
.act__n{transition:color .3s var(--ease)}
.act.is-open .act__n{color:var(--accent)}
.act__time{transition:color .3s var(--ease)}
.act.is-open .act__time{color:var(--ink)}

/* Programme rows nudge on hover so the whole row reads as the target. */
.act__btn{transition:padding-left .34s var(--ease-out)}
.act__btn:hover{padding-left:clamp(16px,2vw,28px)}

/* Panel seats and networking chips */
.net__tags li{transition:border-color .25s var(--ease),color .25s var(--ease)}
.net__tags li:hover{color:var(--accent-deep)}

/* Form fields lift their label as they gain focus */
.field label{transition:color .22s var(--ease)}
.field:focus-within label{color:var(--accent-deep)}

@media(prefers-reduced-motion:reduce){
  .btn::before,.fpill::before{transition:none!important}
  .trow::after{display:none}
  .btn:active{transform:none}
}