/* Vision Medical — cinematic two-act landing. Outfit + Inter. */
:root{
  --bg:#050811;
  --wipe2:0;
  --wipe3:0;
  --cyan:#06b6d4;
  --purple:#8b5cf6;
  --emerald:#10b981;
  --text:#f8fafc;
  --muted:#94a3b8;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}
html{scroll-behavior:auto}
html.is-act1, html.is-act1 body,
html.is-act2, html.is-act2 body,
html.is-act3, html.is-act3 body,
html.is-act4, html.is-act4 body{background:#000}
html.intro-lock,body.intro-lock{overflow:hidden;height:100%}
h1,h2,h3,strong,.brand-text,.kicker,.side-line,.callout strong,.stage-copy,#ghost-logo{font-family:Outfit,Inter,sans-serif}
a{color:var(--cyan);text-decoration:none}

#webgl{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;cursor:grab;opacity:1}
#webgl.is-drag{cursor:grabbing}
#webgl.is-dim,#webgl.is-hidden,#webgl[hidden]{
  display:block !important;visibility:hidden;pointer-events:none;opacity:0}
#seq{position:fixed;inset:0;width:100%;height:100%;z-index:1;display:block;
  background:#000;pointer-events:none;opacity:1;will-change:opacity}
#seq.is-off{opacity:0;visibility:hidden;pointer-events:none}
#seq-ct,#seq-rxus,#seq-wa{position:fixed;inset:0;width:100%;height:100%;z-index:2;display:block;
  background:#000;pointer-events:none}
#seq-ct{opacity:0;visibility:hidden}
#seq-ct.is-on{opacity:1;visibility:visible}
#seq-ct.is-off{opacity:0 !important;visibility:hidden !important;pointer-events:none}
#seq-rxus{z-index:2;opacity:0;visibility:hidden;clip-path:inset(0 50% 0 50%)}
#seq-rxus.is-on{opacity:1;visibility:visible}
#seq-rxus.is-off{opacity:0 !important;visibility:hidden !important;pointer-events:none}
#seq-wa{z-index:2;opacity:0;visibility:hidden}
#seq-wa.is-on{opacity:1;visibility:visible}
#seq-wa.is-off{opacity:0 !important;visibility:hidden !important;pointer-events:none}
html.is-act3 #seq-ct{opacity:0;visibility:hidden;pointer-events:none}
html.is-act4 #seq-rxus{opacity:0;visibility:hidden;pointer-events:none}
/* Hard lock: Act 1 must never show C-arm / ultrasound / WhatsApp, even if JS leaks wipe2. */
html.is-act1 #seq-rxus{opacity:0 !important;visibility:hidden !important;clip-path:inset(0 50% 0 50%) !important;pointer-events:none}
html.is-act1 #seq-wa{opacity:0 !important;visibility:hidden !important;pointer-events:none}
html.is-act1 #seq-ct:not(.is-on){opacity:0 !important;visibility:hidden !important;pointer-events:none}

#vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 44%,transparent 28%,rgba(5,8,17,.28) 68%,rgba(5,8,17,.88) 100%),
             linear-gradient(180deg,rgba(5,8,17,.35) 0%,transparent 18%,transparent 82%,rgba(5,8,17,.78) 100%)}
#vignette.is-dim{opacity:0}

#loader{position:fixed;inset:0;z-index:80;background:#050811;display:grid;place-items:center;transition:opacity .85s ease,visibility .85s}
#loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center;width:min(280px,70vw)}
.loader-mark{display:block;width:42px;height:42px;margin:0 auto 18px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 28px rgba(6,182,212,.4);position:relative}
.loader-mark:after{content:"";position:absolute;inset:12px;border:2px solid #050811;border-radius:50%}
.loader-brand{font-family:Outfit,sans-serif;letter-spacing:.32em;font-size:.72rem;font-weight:700}
.loader-bar{height:1px;margin-top:22px;background:rgba(255,255,255,.06);border-radius:1px;overflow:hidden}
#loader-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--purple));transition:width .2s linear}

#ghost-logo{position:fixed;top:22px;left:24px;z-index:18;pointer-events:none;
  font-size:.62rem;font-weight:700;letter-spacing:.32em;color:rgba(248,250,252,.28);
  opacity:0;transition:opacity .6s ease}

.nav{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;justify-content:space-between;
  padding:10px 22px;background:transparent;border-bottom:1px solid transparent;
  opacity:1;transform:translateY(0);transition:opacity .55s ease,transform .55s ease}
.nav.is-away{opacity:0;pointer-events:none;transform:translateY(-14px)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text)}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),var(--purple));
  box-shadow:0 0 14px rgba(6,182,212,.35);position:relative}
.brand-mark:after{content:"";position:absolute;inset:8px;border:1.5px solid #050811;border-radius:50%}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-size:.92rem;font-weight:800}
.brand-text small{font-size:.55rem;letter-spacing:.16em;color:var(--cyan);font-weight:700}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-links a{color:var(--muted);font-size:.78rem;font-weight:500}
.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:0;width:26px;height:18px;flex-direction:column;justify-content:space-between;cursor:pointer}
.nav-toggle span{display:block;height:1.5px;background:#f8fafc}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-family:Outfit,sans-serif;font-weight:600;font-size:.82rem;border-radius:999px;padding:9px 18px;transition:.25s}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#0891b2);color:#041016;box-shadow:0 6px 20px rgba(6,182,212,.28)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-nav{background:rgba(255,255,255,.03);color:var(--text);border:1px solid rgba(255,255,255,.08);padding:6px 12px;font-size:.74rem}
.btn-nav:hover{border-color:var(--cyan)}
.btn-wa{background:#25d366;color:#052e16;box-shadow:0 6px 20px rgba(37,211,102,.28);gap:8px}
.btn-wa:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn-wa svg{flex:0 0 auto}
.live-hint{margin-top:12px;font-size:.78rem}
.live-hint a{color:var(--muted)}
.live-hint a:hover{color:var(--text)}
.form-wa{margin-top:8px;font-size:.78rem;color:var(--muted)}
.form-wa a{color:#25d366;font-weight:600}

main{position:relative;z-index:2;pointer-events:none}
.act{height:100vh;position:relative}

/* Digital X-ray wipe — fixed overlay above #seq */
#wipe{position:fixed;inset:0;z-index:5;pointer-events:none;opacity:0}
#wipe.is-on{opacity:1}
.wipe-bar{position:absolute;top:0;bottom:0;width:4px;left:calc(var(--wipe, 0) * 100vw);
  transform:translateX(-50%);
  background:linear-gradient(90deg,#67e8f9 0%,#fff 46%,#e0f2fe 100%);
  box-shadow:0 0 6px 1px rgba(255,255,255,.95),0 0 18px 5px rgba(165,243,252,.85),0 0 40px 12px rgba(6,182,212,.42)}
.wipe-trail{position:absolute;top:0;bottom:0;width:12vw;left:calc(var(--wipe, 0) * 100vw - 12vw);
  background:linear-gradient(90deg,transparent,rgba(125,211,252,.08) 42%,rgba(224,242,254,.22));
  pointer-events:none}


/* Dual inward scan — Act 2 → Act 3. Bars race to the center. */
#wipe2{position:fixed;inset:0;z-index:5;pointer-events:none;opacity:0}
#wipe2.is-on{opacity:1}
.wipe2-bar{position:absolute;top:0;bottom:0;width:4px;transform:translateX(-50%);
  background:linear-gradient(90deg,#67e8f9 0%,#fff 46%,#e0f2fe 100%);
  box-shadow:0 0 6px 1px rgba(255,255,255,.95),0 0 18px 5px rgba(165,243,252,.85),0 0 40px 12px rgba(6,182,212,.42)}
.wipe2-bar-l{left:calc(50% - (1 - var(--wipe2, 0)) * 50vw)}
.wipe2-bar-r{left:calc(50% + (1 - var(--wipe2, 0)) * 50vw)}
.wipe2-trail{position:absolute;top:0;bottom:0;width:10vw;pointer-events:none}
.wipe2-trail-l{left:calc(50% - (1 - var(--wipe2, 0)) * 50vw - 10vw);
  background:linear-gradient(90deg,transparent,rgba(125,211,252,.08) 42%,rgba(224,242,254,.22))}
.wipe2-trail-r{left:calc(50% + (1 - var(--wipe2, 0)) * 50vw);
  background:linear-gradient(90deg,rgba(224,242,254,.22),rgba(125,211,252,.08) 58%,transparent)}


/* Burst from center — Act 3 → Act 4. Inverse of wipe2. */
#wipe3{position:fixed;inset:0;z-index:5;pointer-events:none;opacity:0}
#wipe3.is-on{opacity:1}
.wipe3-bar{position:absolute;top:0;bottom:0;width:4px;transform:translateX(-50%);
  background:linear-gradient(90deg,#67e8f9 0%,#fff 46%,#e0f2fe 100%);
  box-shadow:0 0 6px 1px rgba(255,255,255,.95),0 0 18px 5px rgba(165,243,252,.85),0 0 40px 12px rgba(6,182,212,.42)}
.wipe3-bar-l{left:calc(50% - var(--wipe3, 0) * 50vw)}
.wipe3-bar-r{left:calc(50% + var(--wipe3, 0) * 50vw)}
.wipe3-trail{position:absolute;top:0;bottom:0;width:10vw;pointer-events:none}
.wipe3-trail-l{left:calc(50% - var(--wipe3, 0) * 50vw);
  background:linear-gradient(90deg,rgba(224,242,254,.22),rgba(125,211,252,.08) 58%,transparent)}
.wipe3-trail-r{left:calc(50% + var(--wipe3, 0) * 50vw - 10vw);
  background:linear-gradient(90deg,transparent,rgba(125,211,252,.08) 42%,rgba(224,242,254,.22))}
.wipe3-ring{position:absolute;left:50%;top:50%;width:calc(var(--wipe3, 0) * 140vmax);height:calc(var(--wipe3, 0) * 140vmax);
  transform:translate(-50%,-50%);border-radius:50%;
  border:2px solid rgba(103,232,249,.85);
  box-shadow:0 0 18px 4px rgba(6,182,212,.45),inset 0 0 28px rgba(165,243,252,.18);
  opacity:calc(1 - var(--wipe3, 0) * .35);pointer-events:none}
html.is-act1 #wipe3{opacity:0 !important}

/* Act 2 — CT gantry frames under lists, no navy box */
#act2.act-rail{overflow:hidden;background:transparent}
#act2 .side-list{z-index:4}
.rail-view{position:absolute;inset:0;overflow:hidden;background:transparent;z-index:0}
.rail-view.is-lifted{position:fixed;inset:0;z-index:2;width:100vw;height:100vh}
.rail-view.is-wiping{clip-path:inset(0 calc((1 - var(--wipe, 0)) * 100%) 0 0)}
.rail{display:flex;width:100vw;height:100%;will-change:transform;transform:translate3d(0,0,0)}
.stage{flex:0 0 100vw;width:100vw;height:100vh;background:transparent;display:flex;align-items:center;justify-content:center}
.stage-copy{text-align:center;pointer-events:none;padding:0 6vw}
.stage-copy .kicker{margin-bottom:12px;letter-spacing:.28em;font-size:clamp(.9rem,2vw,1.15rem);font-weight:700}
.stage-copy h2{font-size:clamp(2rem,6vw,3.4rem);font-weight:800;letter-spacing:-.04em;color:#fff}
.stage-hint{margin-top:18px;color:var(--muted);font-size:.78rem;font-weight:500}
.act-rail .retired-callouts,.act-rail .callout{display:none !important}

/* Act 2 — same epic lists as the skull, no pills */
#act2 .side-list{
  top:18vh;gap:18px;width:min(20ch,26vw);z-index:4}
#act2 .side-list[data-side="left"]{left:5vw}
#act2 .side-list[data-side="right"]{right:5vw}

/* Act 3 — small cyan pills in empty top corners, not on the machines */
#act3.act-room{overflow:hidden;background:transparent}
#act3 .side-list{display:none}
#act3-tags{position:fixed;inset:0;z-index:6;pointer-events:none}
#act3-tags .side-list{
  position:absolute;top:7vh;gap:8px;width:auto;z-index:6;
  --total:3}
#act3-tags .side-list[data-side="left"]{left:3.5vw;padding-left:0}
#act3-tags .side-list[data-side="right"]{right:3.5vw;padding-right:0}
#act3-tags.is-low .side-list{top:auto;bottom:8vh}

/* Act 4 — WhatsApp / devices, same language as Act 3. Never cover the canvas. */
#act4.act-send{overflow:hidden;background:transparent}
#act4 .side-list{display:none}
#act4-tags{position:fixed;inset:0;z-index:6;pointer-events:none}
#act4-tags .side-list{
  position:absolute;top:16vh;gap:16px;width:min(22ch,24vw);z-index:6;
  --total:4}
#act4-tags .side-list[data-side="left"]{left:4vw;padding-left:14px}
#act4-tags .side-list[data-side="right"]{right:4vw;padding-right:14px}
#act4-tags .side-line .line{max-width:20ch}

/* Translucent cyan pills — Act 2 + Act 3. No bars, no ticks. */
.side-list.vm-tags::before{display:none !important}
.vm-tag{
  display:inline-flex;align-items:baseline;gap:8px;width:max-content;
  background:rgba(6,182,212,.18);
  border:1px solid rgba(103,232,249,.38);
  box-shadow:0 0 18px rgba(6,182,212,.16);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-radius:999px;
  padding:6px 12px;
}
.vm-tag .kicker{
  font-family:Outfit,Inter,sans-serif;
  font-size:9px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:#67e8f9;margin-bottom:0;line-height:1}
.vm-tag .line{
  font-family:Outfit,Inter,sans-serif;
  font-size:12px;font-weight:600;letter-spacing:-.02em;
  line-height:1;color:#e0f2fe;max-width:none;text-shadow:none}
.vm-tag::after{display:none !important}

.side-list{position:absolute;top:22vh;display:flex;flex-direction:column;gap:18px;
  width:min(20ch,26vw);z-index:2;pointer-events:none;
  visibility:hidden;opacity:0;--n:0;
  transition:opacity .45s ease,visibility .45s ease}
.side-list.is-live{visibility:visible;opacity:1}
.side-list[data-side="left"]{left:5.5vw;text-align:left;padding-left:14px}
.side-list[data-side="right"]{right:5.5vw;text-align:right;padding-right:14px}
/* Growing outer spine: height follows --n (count of .on rows), not full-list from frame 0 */
.side-list::before{content:"";position:absolute;top:0;width:2px;height:100%;
  background:var(--cyan);opacity:.85;box-shadow:0 0 10px rgba(6,182,212,.45);
  transform:scaleY(calc(var(--n, 0) / var(--total, 4)));transform-origin:top;
  transition:transform .55s ease;pointer-events:none}
.side-list[data-side="left"]::before{left:0}
.side-list[data-side="right"]::before{right:0}
.side-list.is-out{opacity:0;visibility:hidden}
.side-line{position:relative;opacity:0;transform:translateY(8px);
  pointer-events:none;transition:opacity .45s ease,transform .45s ease}
.side-line .kicker{display:block;font-size:10px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:#06b6d4;margin-bottom:4px;line-height:1.2}
.side-line .line{display:block;font-family:Outfit,Inter,sans-serif;
  font-size:clamp(.92rem,1.45vw,1.22rem);font-weight:600;letter-spacing:-.035em;
  line-height:1.12;color:#fff;max-width:18ch;
  text-shadow:0 8px 28px rgba(5,8,17,.85),0 1px 8px rgba(5,8,17,.7)}
.side-line.on{opacity:1;transform:translateY(0)}
/* Horizontal rule toward the skull — draws only when this row is .on */
.side-line::after{content:"";position:absolute;top:50%;width:28px;height:1px;
  background:var(--cyan);box-shadow:0 0 8px rgba(6,182,212,.4);
  transform:scaleX(0);transition:transform .55s ease;pointer-events:none}
.side-list[data-side="left"] .side-line::after{left:100%;margin-left:8px;transform-origin:left}
.side-list[data-side="right"] .side-line::after{right:100%;margin-right:8px;transform-origin:right}
.side-line.on::after{transform:scaleX(1)}

.callout{position:absolute;width:min(24ch,30vw);opacity:0;transform:translateY(12px);
  pointer-events:none;transition:opacity .4s ease,transform .4s ease}
.callout.left{left:5.5vw;text-align:left}
.callout.right{right:5.5vw;text-align:right}
.callout.on{opacity:1;transform:translateY(0)}
.callout strong{display:block;font-size:clamp(.98rem,1.6vw,1.22rem);font-weight:600;letter-spacing:-.03em;
  color:#f8fafc;text-shadow:0 10px 32px #050811}
.callout span{display:block;margin-top:5px;color:var(--cyan);font-size:.64rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.callout.wa span{color:#34d399}

.traces{position:fixed;inset:0;z-index:3;pointer-events:none;overflow:visible}
.traces path{fill:none;stroke:rgba(6,182,212,.55);stroke-width:1.15;stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 0 6px rgba(6,182,212,.35))}

.contact,.foot{pointer-events:auto;position:relative;z-index:8}
.contact{background:linear-gradient(180deg,rgba(5,8,17,.12) 0%,rgba(5,8,17,.55) 22%,rgba(5,8,17,.88) 58%,#050811 100%)}
.foot{background:#050811}
.wrap{width:min(1000px,90vw);margin:0 auto}
.kicker{color:var(--cyan);font-size:.6rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:8px}
.contact{padding:16vh 0 11vh}
.contact h2{font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:800;letter-spacing:-.03em}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.contact .lede{max-width:38ch;color:rgba(248,250,252,.7);margin-top:10px;line-height:1.5;font-size:.88rem}
.phone-hint{margin:16px 0;color:var(--muted);font-size:.82rem}
.card-form{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(6,9,18,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.card-form label{display:flex;flex-direction:column;gap:5px;font-size:.7rem;color:var(--muted)}
.card-form input{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:8px;
  color:var(--text);padding:9px 10px;font:inherit}
.card-form input:focus{outline:1px solid var(--cyan);border-color:var(--cyan)}
.form-note{font-size:.66rem;color:var(--muted)}
.form-note.warn{color:#fbbf24}
.foot{padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.03)}
.foot p{font-size:.7rem;color:var(--muted)}
.muted{margin-top:6px;opacity:.7}

@media (max-width:900px){
  .nav{padding:8px 12px}
  .brand{gap:8px}
  .brand-mark{width:22px;height:22px;border-radius:6px}
  .brand-mark:after{inset:6px}
  .brand-text strong{font-size:.78rem}
  .brand-text small{font-size:.48rem;letter-spacing:.12em}
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;padding:16px 18px 20px;
    background:#050811;border-bottom:1px solid rgba(6,182,212,.22);gap:14px}
  .nav-links.open{display:flex}
  body.nav-open .side-list,body.nav-open #act3-tags .side-list,body.nav-open #act4-tags .side-list{opacity:0;visibility:hidden}
  .nav-links a{font-size:.86rem}
  .btn-nav{width:100%}
  .traces{display:none}

  .side-line .kicker{font-size:8px;letter-spacing:.14em;margin-bottom:2px}
  .side-line .line{font-size:12px;max-width:16ch;line-height:1.15}
  .side-list{gap:8px;width:min(16ch,42vw)}
  .side-list[data-side="left"],#act4-tags .side-list[data-side="left"]{padding-left:10px}
  .side-list[data-side="right"],#act4-tags .side-list[data-side="right"]{padding-right:10px}
  .side-list::before{width:1.5px}
  .side-line::after{display:none}

  /* Act 1 + 2: left stays high, right sits low — center stays free */
  #act1 .side-list[data-side="left"],
  #act2 .side-list[data-side="left"]{top:11vh;left:4vw;bottom:auto}
  #act1 .side-list[data-side="right"],
  #act2 .side-list[data-side="right"]{top:auto;bottom:8vh;right:4vw;left:auto}

  /* Act 3 pills: tiny, same corners, ignore is-low jump */
  #act3-tags .side-list,
  #act3-tags.is-low .side-list{
    gap:5px;width:auto;--total:3}
  #act3-tags .side-list[data-side="left"],
  #act3-tags.is-low .side-list[data-side="left"]{top:10vh;left:3vw;bottom:auto;right:auto}
  #act3-tags .side-list[data-side="right"],
  #act3-tags.is-low .side-list[data-side="right"]{top:auto;bottom:8vh;right:3vw;left:auto}
  .vm-tag{flex-direction:column;align-items:flex-start;gap:2px;border-radius:10px;padding:5px 8px}
  #act3-tags .side-list[data-side="right"] .vm-tag{align-items:flex-end}
  .vm-tag .kicker{font-size:7px}
  .vm-tag .line{font-size:10px;max-width:16ch}

  /* Act 4: same left-high / right-low, no overlap on devices */
  #act4-tags .side-list{
    top:auto;gap:6px;width:min(16ch,42vw);--total:4}
  #act4-tags .side-list[data-side="left"]{top:10vh;left:3.5vw;bottom:auto}
  #act4-tags .side-list[data-side="right"]{top:auto;bottom:5vh;right:3.5vw;left:auto}
  #act4-tags .side-line .line{max-width:16ch}

  .contact{padding:12vh 0 8vh}
  .contact h2{font-size:1.35rem}
  .contact-grid{grid-template-columns:1fr;gap:22px}
  .contact .lede{font-size:.82rem}
  .btn-wa{width:100%}
  .card-form{padding:14px}
  .foot{padding:16px 0 22px}
}