/* The 4th Interaction — home hero (3D neural brain).
   Loaded as a real stylesheet so WordPress never runs wpautop/wptexturize/kses over it. */
.t4im-hero{
  --teal:#2FC6CF; --orange:#FF8A4C; --bg:#04080C; --text:#EAF0F3; --muted:#9DAAB4;
  position:relative; width:100%;
  min-height:calc(100vh - 72px); background:var(--bg); color:var(--text);
  font-family:'Sora',system-ui,-apple-system,sans-serif;
  overflow:hidden; isolation:isolate;
}
.t4im-hero *{box-sizing:border-box}
.t4im-canvas{position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; display:block}
.t4im-bg{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(ellipse 30% 40% at 42% 66%, rgba(47,198,207,.10), transparent 70%),
    radial-gradient(ellipse 30% 40% at 58% 66%, rgba(255,138,76,.08), transparent 70%),
    radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1.5px) 0 0/34px 34px;
}
.t4im-inner{
  position:relative; z-index:1; max-width:1280px; margin:0 auto; min-height:calc(100vh - 72px);
  padding:clamp(40px,6vw,88px) 24px 48px; display:flex; flex-direction:column; gap:20px;
}
.t4im-head{max-width:660px}
.t4im-eyebrow{display:inline-flex; align-items:center; gap:10px; font-size:13px; font-weight:600; letter-spacing:.22em; text-transform:uppercase; color:var(--teal)}
.t4im-eyebrow::before{content:''; width:28px; height:2px; background:var(--teal); box-shadow:0 0 10px var(--teal)}
.t4im-title{margin:14px 0 14px; font-size:clamp(34px,4.8vw,60px); font-weight:700; line-height:1.04; letter-spacing:-.03em; color:var(--text)}
.t4im-title span{color:var(--teal); text-shadow:0 0 28px rgba(47,198,207,.45)}
.t4im-sub{margin:0; font-size:17px; line-height:1.6; color:var(--muted); max-width:540px}
.t4im-ctas{display:flex; flex-wrap:wrap; gap:12px; margin-top:26px}
.t4im-btn{display:inline-flex; align-items:center; min-height:48px; padding:0 26px; border-radius:999px; font-size:15px; font-weight:600; text-decoration:none!important; transition:transform .2s, box-shadow .2s, background .2s}
.t4im-btn--primary{background:var(--teal); color:#04080C!important; box-shadow:0 0 0 0 rgba(47,198,207,.5)}
.t4im-btn--primary:hover{transform:translateY(-2px); box-shadow:0 8px 30px rgba(47,198,207,.45)}
.t4im-btn--ghost{border:1px solid rgba(255,255,255,.25); color:var(--text)!important}
.t4im-btn--ghost:hover{border-color:var(--orange); color:var(--orange)!important}

.t4im-stage{flex:1; display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,1.1fr) minmax(0,1fr); align-items:center; gap:12px; min-height:500px}
.t4im-brainspot{align-self:stretch; min-height:500px}
.t4im-col--left{--c:var(--teal)} .t4im-col--right{--c:var(--orange)}
.t4im-side{margin:0 0 18px; font-size:12px; font-weight:600; letter-spacing:.3em; color:var(--c); opacity:.85}
.t4im-col--left .t4im-side{text-align:right; padding-right:clamp(28px,4vw,64px)}
.t4im-col--right .t4im-side{padding-left:clamp(28px,4vw,64px)}
.t4im-stats{list-style:none; margin:0!important; padding:0!important; display:flex; flex-direction:column; gap:clamp(20px,4vh,40px)}
.t4im-stat{display:flex; align-items:center; gap:16px; margin:0!important}
.t4im-col--left .t4im-stat{justify-content:flex-end; text-align:right}
.t4im-col--right .t4im-stat{flex-direction:row-reverse; justify-content:flex-end; text-align:left}
.t4im-text{display:flex; flex-direction:column; gap:3px}
.t4im-num{font-size:34px; font-weight:700; line-height:1; color:var(--c); font-variant-numeric:tabular-nums; text-shadow:0 0 18px color-mix(in srgb, var(--c) 50%, transparent)}
.t4im-label{font-size:14px; font-weight:600; color:var(--text)}
.t4im-desc{font-size:13px; line-height:1.45; color:var(--muted); max-width:220px}
.t4im-col--left .t4im-desc{margin-left:auto}

.t4im-ring{position:relative; width:72px; height:72px; flex:none; transition:transform .3s}
.t4im-stat:hover .t4im-ring{transform:scale(1.08)}
.t4im-ring svg:first-child{width:100%; height:100%; transform:rotate(-90deg)}
.t4im-ring-bg{fill:rgba(255,255,255,.02); stroke:rgba(255,255,255,.12); stroke-width:4}
.t4im-ring-fg{fill:none; stroke:var(--c); stroke-width:4; stroke-linecap:round; stroke-dasharray:175.93; stroke-dashoffset:175.93; transition:stroke-dashoffset 1.6s cubic-bezier(.2,.8,.2,1); filter:drop-shadow(0 0 5px var(--c))}
.t4im-ico{position:absolute; inset:0; margin:auto; width:26px; height:26px; fill:none; stroke:var(--c); stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round}

.t4im-line{position:relative; width:clamp(28px,4vw,64px); height:2px; flex:none; overflow:visible;
  background:repeating-linear-gradient(90deg, var(--c) 0 4px, transparent 4px 9px); opacity:.75; animation:t4im-dash 1s linear infinite}
.t4im-col--right .t4im-line{animation-direction:reverse}
.t4im-line::after{content:''; position:absolute; top:50%; width:8px; height:8px; border-radius:50%; background:var(--c); box-shadow:0 0 12px 2px var(--c); transform:translateY(-50%)}
.t4im-col--left .t4im-line::after{right:-4px} .t4im-col--right .t4im-line::after{left:-4px}
.t4im-line::before{content:''; position:absolute; top:50%; width:14px; height:4px; border-radius:4px; background:#fff; box-shadow:0 0 12px 3px var(--c); transform:translateY(-50%); animation:t4im-run 2.4s ease-in infinite}
.t4im-col--right .t4im-line::before{animation-name:t4im-run-r}
.t4im-stat:nth-child(2) .t4im-line::before{animation-delay:.8s} .t4im-stat:nth-child(3) .t4im-line::before{animation-delay:1.6s}
@keyframes t4im-dash{to{background-position:9px 0}}
@keyframes t4im-run{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:100%;opacity:0}}
@keyframes t4im-run-r{0%{left:100%;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:0;opacity:0}}

@media (max-width:980px){
  .t4im-stage{grid-template-columns:repeat(2,minmax(0,1fr)); gap:32px 20px}
  .t4im-brainspot{grid-column:1/-1; order:-1; min-height:360px}
  .t4im-line{display:none}
  .t4im-col--left .t4im-stat,.t4im-col--right .t4im-stat{flex-direction:row-reverse; justify-content:flex-end; text-align:left}
  .t4im-col--left .t4im-side,.t4im-col--right .t4im-side{text-align:left; padding:0}
  .t4im-col--left .t4im-desc{margin-left:0}
  .t4im-ring{width:60px; height:60px}
}
@media (max-width:600px){
  .t4im-stage{grid-template-columns:minmax(0,1fr)}
  .t4im-brainspot{min-height:300px}
  .t4im-num{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  .t4im-line,.t4im-line::before{animation:none}
}

/* Fallback when WebGL / three.js is unavailable: CSS glow brain instead of a blank hole */
.t4im-hero .t4im-brainspot{position:relative}
.t4im-hero.is-fallback .t4im-brainspot::before,.t4im-hero.is-fallback .t4im-brainspot::after{
  content:''; position:absolute; top:50%; width:38%; aspect-ratio:3/4; border-radius:50% 50% 46% 46%;
  transform:translateY(-50%); filter:blur(2px); animation:t4im-pulse 4s ease-in-out infinite}
.t4im-hero.is-fallback .t4im-brainspot::before{right:50%; margin-right:2%;
  background:radial-gradient(circle at 60% 40%,rgba(47,198,207,.55),rgba(47,198,207,.08) 60%,transparent 72%),
  radial-gradient(circle,rgba(47,198,207,.9) 1px,transparent 2px) 0 0/12px 12px; box-shadow:0 0 80px rgba(47,198,207,.35)}
.t4im-hero.is-fallback .t4im-brainspot::after{left:50%; margin-left:2%; animation-delay:2s;
  background:radial-gradient(circle at 40% 40%,rgba(255,138,76,.55),rgba(255,138,76,.08) 60%,transparent 72%),
  radial-gradient(circle,rgba(255,138,76,.9) 1px,transparent 2px) 0 0/12px 12px; box-shadow:0 0 80px rgba(255,138,76,.3)}
@keyframes t4im-pulse{50%{opacity:.7; transform:translateY(-50%) scale(.97)}}
.t4im-hero.is-fallback .t4im-canvas{display:none}

/* v1.1 — trust strip, scroll cue, hover polish */
.t4im-trust{list-style:none; margin:26px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:10px 22px; font-size:13px; color:var(--muted); letter-spacing:.02em}
.t4im-trust li{display:inline-flex; align-items:center; gap:8px}
.t4im-trust li::before{content:''; width:6px; height:6px; border-radius:50%; background:var(--teal); box-shadow:0 0 10px var(--teal)}
.t4im-btn{transition:transform .2s ease, box-shadow .2s ease, background .2s ease}
.t4im-btn:hover{transform:translateY(-2px)}
.t4im-btn--primary:hover{box-shadow:0 10px 30px rgba(47,198,207,.35)}
.t4im-scroll{position:absolute; left:50%; bottom:18px; z-index:3; width:26px; height:42px; margin-left:-13px; border:2px solid rgba(234,240,243,.35); border-radius:14px; display:block}
.t4im-scroll span{position:absolute; left:50%; top:7px; width:4px; height:8px; margin-left:-2px; border-radius:2px; background:var(--teal); animation:t4im-scroll 1.8s ease-in-out infinite}
@keyframes t4im-scroll{0%{transform:translateY(0); opacity:1}70%{transform:translateY(14px); opacity:0}100%{transform:translateY(0); opacity:0}}
@media (max-width:640px),(prefers-reduced-motion:reduce){.t4im-scroll{display:none}}

/* v1.2 — compact hero: fits its content, no empty band above/below */
.t4im-hero,.t4im-inner{min-height:0}
.t4im-hero{border-bottom:0}
.t4im-inner{padding:36px 24px 28px}
.t4im-head{margin-bottom:0}
.t4im-stage{min-height:0; margin-top:8px}
.t4im-brainspot{min-height:440px}
.t4im-scroll{bottom:10px}
.t4im-after-hero{height:0; margin:0; padding:0}
.t4im-home .entry-content--landing>.t4i-section:first-child,.t4im-home .entry-content--landing>*:first-child{margin-top:0}
.t4im-home .entry-content--landing>.t4i-section--stats:first-child{padding-top:40px}
@media (max-width:900px){.t4im-brainspot{min-height:340px} .t4im-inner{padding:28px 20px 24px}}

/* v1.2 look — centred headline, pill eyebrow, line grid backdrop, glass stat cards */
.t4im-bg{
  background:
    radial-gradient(60% 55% at 50% -5%, rgba(47,198,207,.16), transparent 60%),
    radial-gradient(ellipse 30% 40% at 42% 70%, rgba(47,198,207,.12), transparent 70%),
    radial-gradient(ellipse 30% 40% at 58% 70%, rgba(255,138,76,.10), transparent 70%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px) 0 0/64px 64px,
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) 0 0/64px 64px;
  -webkit-mask-image:linear-gradient(#000 70%, transparent); mask-image:linear-gradient(#000 70%, transparent);
}
.t4im-head{max-width:860px; margin:0 auto; text-align:center; display:flex; flex-direction:column; align-items:center}
.t4im-eyebrow{padding:7px 16px; border-radius:999px; border:1px solid rgba(47,198,207,.35); background:rgba(47,198,207,.08); letter-spacing:.18em; font-size:12px}
.t4im-eyebrow::before{width:8px; height:8px; border-radius:50%; animation:t4im-pulse 1.8s ease-in-out infinite}
@keyframes t4im-pulse{50%{opacity:.35; transform:scale(.7)}}
.t4im-title{margin:18px 0 14px; font-size:clamp(36px,5.4vw,68px); background:linear-gradient(180deg,#fff 30%,#B9CBD2); -webkit-background-clip:text; background-clip:text; color:transparent}
.t4im-title span{background:linear-gradient(90deg,var(--teal),#7FE3E8); -webkit-background-clip:text; background-clip:text; color:transparent; text-shadow:none; filter:drop-shadow(0 0 22px rgba(47,198,207,.45))}
.t4im-sub{margin:0 auto; max-width:620px; font-size:18px}
.t4im-ctas{justify-content:center}
.t4im-trust{justify-content:center; margin-top:22px}
.t4im-trust li{padding:6px 14px; border:1px solid rgba(255,255,255,.1); border-radius:999px; background:rgba(255,255,255,.03)}
.t4im-stat{position:relative; padding:14px 16px; border:1px solid rgba(255,255,255,.08); border-radius:16px; background:rgba(255,255,255,.03); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); transition:border-color .3s, transform .3s}
.t4im-stat:hover{border-color:var(--c); transform:translateY(-2px)}
.t4im-line{position:absolute; top:50%; margin-top:-1px}
.t4im-col--left .t4im-line{right:-1px; transform:translateX(100%)}
.t4im-col--right .t4im-line{left:-1px; transform:translateX(-100%)}
.t4im-stage{gap:clamp(28px,4vw,64px) ; margin-top:10px}
.t4im-brainspot{min-height:460px}
.t4im-scroll{display:none}
.t4im-inner{padding:34px 24px 28px}
@media (max-width:900px){.t4im-line{display:none} .t4im-stage{gap:16px}}

/* Light mode: the hero follows the site theme; a soft dark orb stays behind the brain so the glowing particles remain legible. */
[data-theme=light] .t4im-hero{--bg:#F6F8FB; --text:#0B1620; --muted:#55657A; --teal:#0E9BA5; --orange:#E8702E}
[data-theme=light] .t4im-bg{
  background:
    radial-gradient(60% 55% at 50% -5%, rgba(14,155,165,.14), transparent 60%),
    radial-gradient(ellipse 30% 40% at 42% 70%, rgba(14,155,165,.12), transparent 70%),
    radial-gradient(ellipse 30% 40% at 58% 70%, rgba(232,112,46,.10), transparent 70%),
    linear-gradient(rgba(8,24,40,.06) 1px, transparent 1px) 0 0/64px 64px,
    linear-gradient(90deg, rgba(8,24,40,.06) 1px, transparent 1px) 0 0/64px 64px,
    linear-gradient(#F6F8FB,#EEF2F7);
  -webkit-mask-image:none; mask-image:none;
}
[data-theme=light] .t4im-eyebrow{border-color:rgba(14,155,165,.35); background:rgba(14,155,165,.08)}
[data-theme=light] .t4im-title{background:linear-gradient(180deg,#0B1620 30%,#2A3B4D); -webkit-background-clip:text; background-clip:text}
[data-theme=light] .t4im-title span{background:linear-gradient(90deg,#0E9BA5,#2FC6CF); -webkit-background-clip:text; background-clip:text; filter:drop-shadow(0 0 18px rgba(14,155,165,.3))}
[data-theme=light] .t4im-btn--primary{color:#fff!important}
[data-theme=light] .t4im-btn--ghost{border-color:rgba(8,24,40,.25)}
[data-theme=light] .t4im-trust li{border-color:rgba(8,24,40,.12); background:#fff}
[data-theme=light] .t4im-stat{border-color:rgba(8,24,40,.1); background:rgba(255,255,255,.85); box-shadow:0 10px 30px rgba(8,24,40,.06)}
[data-theme=light] .t4im-ring-bg{fill:rgba(8,24,40,.03); stroke:rgba(8,24,40,.12)}
[data-theme=light] .t4im-num{text-shadow:none}
[data-theme=light] .t4im-line::before{background:var(--c)}
[data-theme=light] .t4im-side{opacity:1}
[data-theme=light] .t4im-brainspot{background:radial-gradient(ellipse 50% 50% at 50% 50%, #0B1726 0 52%, rgba(11,23,38,.75) 68%, rgba(11,23,38,.25) 86%, transparent 100%)}
[data-theme=light] .t4im-canvas{z-index:2}
[data-theme=light] .t4im-head,[data-theme=light] .t4im-stat,[data-theme=light] .t4im-side{position:relative; z-index:3}