/* ThruLine interactive demo v2 — thruline-demo.css
 * Real ThruLine screens (rendered from the app's own UI code), guided hotspots, 3D stage.
 * Namespaced .tld; no inline styles, no third-party requests (CSP: script-src 'self').
 */
.tld{
  --or:#FF7A29;--ye:#F2C94C;--gr:#3DD68C;--co:#FF6369;--cot:#FF8A8F;--bl:#52A8FF;
  --t1:#EDEDEF;--t2:#A1A1AA;--fog:#82828C;--hair:#1F1F23;--hair2:#2A2A30;--line:#66666F;--panel:#0A0A0B;
  --sans:'Geist',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  position:relative;max-width:1320px;margin:0 auto;padding:0 16px;color:var(--t1);font-family:var(--sans);
}
.tld *,.tld *::before,.tld *::after{box-sizing:border-box}
.tld [hidden]{display:none!important}
.tld button{font:inherit}
.tld button:focus-visible,.tld a:focus-visible{outline:2px solid var(--bl);outline-offset:3px}

/* header */
.tld-top{text-align:center;max-width:800px;margin:0 auto 22px}
.tld-eyebrow{margin:0 0 12px;font:500 12px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--or)}
.tld-title{margin:0;font-size:clamp(28px,4vw,44px);line-height:1.04;letter-spacing:-.025em;font-weight:600}
.tld-title span{color:var(--or);display:block}
.tld-sub{margin:14px auto 0;max-width:620px;color:var(--t2);font-size:clamp(15px,1.6vw,17.5px);line-height:1.55}

/* shell */
.tld-shell{display:grid;grid-template-columns:290px 1fr;gap:22px;align-items:stretch}

/* chapter rail */
.tld-rail{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;align-self:center}
.tld-ch{appearance:none;width:100%;text-align:left;cursor:pointer;display:grid;grid-template-columns:30px 1fr;gap:4px 12px;padding:12px 14px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--fog);transition:background .3s,border-color .3s,color .3s}
.tld-ch:hover{color:var(--t1);background:rgba(255,255,255,.02)}
.tld-ch i{grid-row:span 2;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font:600 11.5px var(--mono);font-style:normal;color:var(--t2);transition:all .3s}
.tld-ch b{font-weight:600;font-size:15px;line-height:28px;color:inherit}
.tld-ch span{grid-column:2;font-size:13.5px;line-height:1.5;color:var(--t2);max-height:0;overflow:hidden;opacity:0;transition:max-height .45s,opacity .45s}
.tld-ch.is-on{color:var(--t1);background:linear-gradient(120deg,rgba(255,122,41,.10),rgba(255,122,41,.02));border-color:rgba(255,122,41,.45)}
.tld-ch.is-on i{background:var(--or);border-color:var(--or);color:#000;box-shadow:0 0 18px rgba(255,122,41,.55)}
.tld-ch.is-on span{max-height:120px;opacity:1}
.tld-ch.is-done i{background:var(--hair2);border-color:var(--hair2);color:var(--t1)}
.tld-ch.is-done i::before{content:"✓"}.tld-ch.is-done i em{display:none}

/* stage */
.tld-stage{position:relative;border-radius:22px;border:1px solid var(--hair);overflow:hidden;padding:42px 36px 30px;perspective:1800px;perspective-origin:50% 30%;
  background:radial-gradient(ellipse 75% 55% at 50% -5%,#2a1306 0%,#0b0603 42%,#000 75%)}
.tld-floor{position:absolute;left:-40%;right:-40%;bottom:-45%;height:85%;transform-origin:50% 0;transform:rotateX(77deg);pointer-events:none;
  background-image:linear-gradient(rgba(255,122,41,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,122,41,.13) 1px,transparent 1px);background-size:60px 60px;
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 35%,transparent 92%);mask-image:linear-gradient(to bottom,transparent,#000 35%,transparent 92%);animation:tld-floor 8s linear infinite}
@keyframes tld-floor{to{background-position:0 60px,0 0}}
.tld-glow{position:absolute;left:50%;top:-260px;width:900px;height:520px;margin-left:-450px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,122,41,.35),transparent);filter:blur(40px);pointer-events:none;animation:tld-breathe 6s ease-in-out infinite alternate}
@keyframes tld-breathe{to{opacity:.55;transform:scale(1.08)}}
.tld-tag{position:absolute;left:18px;top:15px;font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--fog);z-index:3}
.tld-tag::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--or);box-shadow:0 0 8px var(--or);margin-right:8px;vertical-align:1px}

/* the window */
.tld-win{position:relative;z-index:2;border-radius:13px;background:#0b0b0d;border:1px solid #2c2c33;transform-style:preserve-3d;will-change:transform;
  box-shadow:0 60px 140px rgba(0,0,0,.85),0 30px 60px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.04),0 0 80px rgba(255,122,41,.08)}
.tld-chrome{height:34px;display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid #1d1d22;background:linear-gradient(#141418,#0e0e11);border-radius:13px 13px 0 0}
.tld-chrome i{width:11px;height:11px;border-radius:50%;background:#3a3a42}
.tld-chrome i:nth-child(1){background:#ff5f57}.tld-chrome i:nth-child(2){background:#febc2e}.tld-chrome i:nth-child(3){background:#28c840}
.tld-chrome span{flex:1;text-align:center;font:500 12px var(--sans);color:var(--fog);margin-right:52px}
.tld-screen{position:relative;aspect-ratio:1512/920;overflow:hidden;border-radius:0 0 12px 12px;background:#000}
.tld-cam{position:absolute;inset:0;transform-origin:0 0;will-change:transform}
.tld-img{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;user-select:none;-webkit-user-drag:none}
.tld-img.is-on{opacity:1}
.tld-dim{position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,.35));pointer-events:none}

/* hotspot */
.tld-hot{position:absolute;appearance:none;padding:0;margin:0;border:2px solid var(--or);border-radius:10px;background:rgba(255,122,41,.08);cursor:pointer;z-index:5;
  box-shadow:0 0 0 4px rgba(255,122,41,.18),0 0 32px rgba(255,122,41,.45);animation:tld-hot 1.6s ease-in-out infinite;opacity:0;pointer-events:none;transition:opacity .35s}
.tld-hot.is-on{opacity:1;pointer-events:auto}
.tld-hot:hover{background:rgba(255,122,41,.16)}
@keyframes tld-hot{50%{box-shadow:0 0 0 10px rgba(255,122,41,.04),0 0 46px rgba(255,122,41,.6)}}
.tld-hot::after{content:"";position:absolute;right:-9px;top:-9px;width:16px;height:16px;border-radius:50%;background:var(--or);box-shadow:0 0 0 0 rgba(255,122,41,.7);animation:tld-ping 1.6s ease-out infinite}
@keyframes tld-ping{0%{box-shadow:0 0 0 0 rgba(255,122,41,.7)}100%{box-shadow:0 0 0 16px rgba(255,122,41,0)}}

/* tooltip */
.tld-tip{position:absolute;z-index:20;width:300px;padding:16px 16px 14px;border-radius:14px;background:#EDEDEF;color:#0b0b0d;box-shadow:0 24px 60px rgba(0,0,0,.6);opacity:0;transform:translateY(6px) scale(.98);pointer-events:none;transition:opacity .3s,transform .3s}
.tld-tip.is-on{opacity:1;transform:none;pointer-events:auto}
.tld-tip small{display:block;font:600 10.5px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:#b2510f;margin-bottom:6px}
.tld-tip strong{display:block;font-size:17px;line-height:1.25;letter-spacing:-.01em;margin-bottom:6px}
.tld-tip p{margin:0 0 12px;font-size:14px;line-height:1.5;color:#2b2b31}
.tld-tip p code{font:500 12.5px var(--mono);background:#dcdce0;border-radius:4px;padding:0 4px}
.tld-tip-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tld-tip-row em{font-style:normal;font:500 11.5px var(--mono);color:#6b6b75}
.tld-tip::after{content:"";position:absolute;width:14px;height:14px;background:#EDEDEF;transform:rotate(45deg)}
.tld-tip[data-side="top"]::after{bottom:-7px;left:var(--ax,50%);margin-left:-7px}
.tld-tip[data-side="bottom"]::after{top:-7px;left:var(--ax,50%);margin-left:-7px}
.tld-tip[data-side="left"]::after{right:-7px;top:var(--ay,50%);margin-top:-7px}
.tld-tip[data-side="right"]::after{left:-7px;top:var(--ay,50%);margin-top:-7px}

/* buttons */
.tld-btn{appearance:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:0 15px;border-radius:9px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid transparent;transition:transform .15s,filter .15s,background .15s;white-space:nowrap}
.tld-btn:active{transform:scale(.97)}
.tld-btn-or{background:var(--or);border-color:var(--or);color:#000}
.tld-btn-or:hover{filter:brightness(1.08);color:#000}
.tld-btn-dark{background:#0b0b0d;color:#fff}
.tld-btn-dark:hover{background:#26262c;color:#fff}
.tld-btn-ghost{background:transparent;border-color:var(--line);color:var(--t1)}
.tld-btn-ghost:hover{background:#16161a;color:var(--t1)}
.tld-btn.is-lg{min-height:52px;padding:0 26px;font-size:17px;border-radius:11px}
.tld-btn.is-pulse{animation:tld-pulse 1.8s ease-out infinite}
@keyframes tld-pulse{0%{box-shadow:0 0 0 0 rgba(255,122,41,.6)}80%,100%{box-shadow:0 0 0 16px rgba(255,122,41,0)}}

/* status chip inside the window */
.tld-chip{position:absolute;left:50%;bottom:16px;z-index:8;transform:translate(-50%,10px);display:inline-flex;align-items:center;gap:10px;padding:9px 16px;border-radius:999px;background:rgba(10,10,11,.92);border:1px solid #2c2c33;font:500 13px var(--mono);color:var(--t1);box-shadow:0 14px 40px rgba(0,0,0,.6);opacity:0;transition:opacity .3s,transform .3s;white-space:nowrap}
.tld-chip.is-on{opacity:1;transform:translate(-50%,0)}
.tld-spin{width:14px;height:14px;border-radius:50%;border:2px solid #3a3a42;border-top-color:var(--bl);animation:tld-spin .8s linear infinite}
@keyframes tld-spin{to{transform:rotate(360deg)}}

/* agent interlude card */
.tld-agent{position:absolute;right:4%;bottom:7%;z-index:9;width:min(430px,62%);border-radius:12px;background:rgba(10,10,11,.96);border:1px solid #2c2c33;box-shadow:0 30px 80px rgba(0,0,0,.75);padding:12px 14px;font:12.5px/1.6 var(--mono);color:var(--t2);opacity:0;transform:translateY(20px) scale(.97);transition:opacity .35s,transform .45s cubic-bezier(.2,.9,.2,1)}
.tld-agent.is-on{opacity:1;transform:none}
.tld-agent header{display:flex;align-items:center;gap:8px;font:600 12.5px var(--sans);color:var(--t1);margin-bottom:6px}
.tld-agent header i{width:8px;height:8px;border-radius:50%;background:var(--gr);box-shadow:0 0 8px var(--gr)}
.tld-agent div{opacity:0;transition:opacity .25s}
.tld-agent div.is-on{opacity:1}
.tld-agent .is-gr{color:var(--gr)}
.tld-agent b{color:var(--t1);font-weight:600}

/* stamps & fx */
.tld-fx{position:absolute;inset:0;pointer-events:none;z-index:15}
.tld-stamp{position:absolute;left:50%;top:44%;padding:10px 26px;border:5px solid var(--co);border-radius:14px;color:var(--co);font:700 clamp(28px,4.6vw,58px)/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);white-space:nowrap;transform:translate(-50%,-50%)}
.tld-stamp.is-gr{border-color:var(--gr);color:var(--gr)}
.tld-shock{position:absolute;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;border:3px solid var(--or)}
.tld-pt{position:absolute;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%}

/* CTA */
.tld-cta{position:absolute;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;background:rgba(0,0,0,.78);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;pointer-events:none;transition:opacity .6s}
.tld-cta.is-on{opacity:1;pointer-events:auto}
.tld-logo{display:inline-flex;align-items:center;gap:16px;font-size:clamp(34px,4.6vw,52px);font-weight:600;letter-spacing:-.02em;position:relative;padding-bottom:12px}
.tld-logo svg{width:1.18em;height:1.18em}
.tld-logo::after{content:"";position:absolute;left:1.45em;right:0;bottom:0;height:6px;border-radius:3px;background:var(--or);transform-origin:0 50%;transform:scaleX(0);transition:transform .9s .35s cubic-bezier(.2,.8,.2,1)}
.tld-cta.is-on .tld-logo::after{transform:scaleX(1)}
.tld-cta h3{margin:24px 0 10px;font-size:clamp(22px,3vw,34px);letter-spacing:-.02em;font-weight:600;max-width:700px}
.tld-cta p{margin:0;max-width:560px;color:var(--t2);font-size:15.5px;line-height:1.55}
.tld-cta .tld-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}
.tld-cta small{display:block;margin-top:16px;font:12px var(--mono);color:var(--fog)}

/* under-stage bar */
.tld-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}
.tld-bar p{margin:0;color:var(--t2);font-size:14.5px}
.tld-bar p b{color:var(--t1)}
.tld-bar .tld-row{display:flex;gap:10px}
.tld-bar .tld-btn{min-height:36px;font-size:13.5px}
.tld-mobile{display:none}
.tld-noscript{text-align:center;padding:40px 16px;color:var(--t2)}

@media (max-width:980px){
  .tld-shell{grid-template-columns:1fr}
  .tld-rail{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px;scrollbar-width:none}
  .tld-ch{width:auto;flex:0 0 auto;grid-template-columns:24px auto;padding:7px 12px 7px 7px;border-radius:999px;border-color:var(--hair2);gap:0 8px}
  .tld-ch i{width:24px;height:24px;grid-row:auto}
  .tld-ch b{font-size:13px;line-height:24px;white-space:nowrap}
  .tld-ch span{display:none}
  .tld-stage{padding:34px 10px 14px;perspective:none}
  .tld-tag{left:12px;top:11px;font-size:10px;letter-spacing:.06em;white-space:nowrap}
  .tld-floor{display:none}
  .tld-tip{display:none}
  .tld-mobile{display:block;margin-top:12px;padding:16px;border-radius:14px;background:#EDEDEF;color:#0b0b0d}
  .tld-mobile small{display:block;font:600 10.5px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:#b2510f;margin-bottom:6px}
  .tld-mobile strong{display:block;font-size:17px;margin-bottom:6px}
  .tld-mobile p{margin:0 0 12px;font-size:14.5px;line-height:1.5;color:#2b2b31}
  .tld-mobile .tld-btn{width:100%}
  .tld-agent{right:3%;bottom:4%;width:80%;font-size:10.5px;padding:8px 10px}
  .tld-chip{font-size:11px;padding:6px 10px;bottom:8px}
  .tld-cta{padding:16px}
  .tld-cta .tld-logo{display:none}
  .tld-cta h3{margin:0 0 4px;font-size:19px}
  .tld-cta p,.tld-cta small,.tld-cta .tld-btn-ghost{display:none}
  .tld-cta .tld-row{margin-top:14px}
  .tld-cta .tld-btn.is-lg{min-height:44px;font-size:15px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){
  .tld *,.tld *::before,.tld *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}