*{box-sizing:border-box}
html,body{margin:0;background:#F4F2ED}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Instrument Sans',sans-serif;color:#11181B;-webkit-font-smoothing:antialiased}
a{color:#1F7FAE;text-decoration:none}
a:hover{color:#11181B}
img{display:block;max-width:100%}
.cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.accent{color:#1F7FAE}
.muted{color:#5A6B72;font-size:15px}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.16em;color:#1F7FAE}
.self-start{align-self:flex-start}
.stack-24{display:flex;flex-direction:column;gap:24px}
.stack-22{display:flex;flex-direction:column;gap:22px}
.fade-part{transition:opacity .2s}

h1,h2,h3{margin:0;font-weight:600}
.h-xl{font-size:clamp(44px,5.8vw,92px);line-height:.95;letter-spacing:-.04em;max-width:1100px}
.h-lg{font-size:clamp(40px,5vw,80px);line-height:.95;letter-spacing:-.04em;max-width:900px}
.h-md{font-size:clamp(34px,3.6vw,56px);line-height:1;letter-spacing:-.035em;margin-bottom:28px}
.h-sm{font-size:clamp(36px,4vw,60px);line-height:.98;letter-spacing:-.04em}
.body-lg{margin:0;font-size:18px;line-height:1.5;color:#3E4E55;max-width:620px;text-wrap:pretty}
.body-md{margin:0;max-width:400px;font-size:17px;line-height:1.5;color:#3E4E55}

.btn{display:inline-block;padding:13px 20px;border-radius:5px;font-size:15px;transition:background .2s,color .2s,border-color .2s}
.btn-sm{padding:10px 16px}
.btn-primary{background:#69C4EA;color:#0A0E10;font-weight:600}
.btn-primary:hover{background:#11181B;color:#fff}
.btn-ghost{border:1px solid rgba(17,24,27,.5);color:#11181B}
.btn-ghost:hover{border-color:#11181B;color:#11181B}
.btn-dark{background:#0A0E10;color:#fff;font-weight:600}
.btn-dark:hover{background:#11181B;color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* Header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px clamp(20px,4vw,56px);background:rgba(244,242,237,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.logo{display:flex;flex-direction:column;align-items:center;color:#11181B;line-height:1}
.logo:hover{color:#11181B}
.logo-oto{font-weight:700;font-size:28px;letter-spacing:-.02em}
.logo-sci{font-size:8px;letter-spacing:.42em;color:#5A6B72;padding-left:.42em}
.nav{display:flex;gap:clamp(16px,2.6vw,40px);font-size:15px;flex-wrap:wrap}
.nav a,.nav-link{color:#11181B;font-size:15px}
.nav a:hover,.nav-link:hover{color:#1F7FAE}
.header-cta{display:flex;align-items:center;gap:20px}
@media (max-width:860px){.nav{display:none}}
@media (max-width:480px){.nav-link{display:none}}

/* Hero */
.hero-wrap{padding:8px clamp(12px,1.6vw,28px) 0}
.hero{position:relative;min-height:calc(100vh - 90px);border-radius:18px;overflow:hidden;display:flex;align-items:flex-end}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(248,244,236,.92) 0%,rgba(248,244,236,.6) 38%,rgba(248,244,236,0) 62%)}
.hero-grid{position:relative;width:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:40px;align-items:end;padding:clamp(28px,5vw,80px) clamp(20px,5vw,96px)}
.hero-copy{display:flex;flex-direction:column;gap:22px;max-width:720px}
.hero h1{font-size:clamp(52px,7.4vw,124px);line-height:.92;letter-spacing:-.045em;text-wrap:balance}
.lead{margin:0;font-size:clamp(17px,1.35vw,20px);line-height:1.45;color:#2E3B40;max-width:520px;text-wrap:pretty}
.readout-card{justify-self:end;width:min(100%,320px);padding:24px;border-radius:18px;background:rgba(30,38,42,.62);color:#ECEAE5;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:18px}
.rc-head{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;color:#B9C5CA}
.rc-clock{color:#69C4EA}
.rc-score{display:flex;align-items:center;gap:16px}
.rc-ring{width:72px;height:72px;border-radius:50%;border:3px solid #6FD3A4;border-bottom-color:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:500}
.rc-score-label{display:flex;flex-direction:column;gap:2px}
.rc-score-label span:first-child{font-size:20px;font-weight:500}
.rc-status{font-size:14px;color:#6FD3A4}
.rc-row{display:grid;grid-template-columns:1fr 120px;align-items:center;gap:12px}
.rc-row>div:first-child{display:flex;flex-direction:column;gap:2px;font-size:14px}
.rc-label{font-size:11px;color:#9DB0B8}
.segs{display:flex;gap:4px}
.segs span{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,.18)}
.segs span.on{background:#6FD3A4}
.rc-note{font-size:10px;color:#7F9096}

/* Problem */
.problem{padding:clamp(72px,9vw,128px) clamp(20px,5vw,96px) clamp(48px,6vw,80px);display:flex;flex-direction:column;gap:40px}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:40px;align-items:start}
.split.end{gap:32px;align-items:end}
.justify-end{justify-self:end;max-width:460px}
.gaps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:24px}
.gaps span{padding-left:14px;border-left:2px solid #69C4EA;font-size:14px;line-height:1.35;letter-spacing:.02em;text-transform:uppercase}
.trust{display:flex;align-items:center;gap:clamp(20px,4vw,56px);flex-wrap:wrap;padding-top:32px;border-top:1px solid rgba(17,24,27,.12)}
.trust-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;color:#5A6B72;max-width:200px;line-height:1.5}
.trust-list{display:flex;gap:clamp(20px,3.6vw,56px);flex-wrap:wrap;font-weight:600;font-size:clamp(26px,2.8vw,40px);letter-spacing:-.02em}

/* Timeline */
.timeline{position:relative;height:200vh;background:#fff}
.tl-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:40px;padding:96px 0 40px}
.tl-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;padding:0 clamp(20px,5vw,96px)}
.tl-year{font-family:'JetBrains Mono',monospace;font-size:clamp(40px,5vw,72px);line-height:1;color:#1F7FAE}
.tl-bar{position:relative;height:2px;margin:0 clamp(20px,5vw,96px);background:rgba(17,24,27,.14)}
.tl-bar-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:#69C4EA}
.tl-track{display:flex;gap:16px;padding:0 clamp(20px,5vw,96px);width:max-content;will-change:transform}
.ms{width:min(78vw,320px);flex:none;display:flex;flex-direction:column;gap:14px;padding:24px;border-radius:14px;background:#F4F2ED;border:1px solid rgba(17,24,27,.12);min-height:280px;transition:all .3s;color:#11181B}
.ms-year{font-family:'JetBrains Mono',monospace;font-size:14px;color:#1F7FAE}
.ms-title{font-weight:600;font-size:26px;line-height:1.05;letter-spacing:-.02em}
.ms-body{font-size:15px;line-height:1.5;opacity:.8}
.ms.is-active{background:#69C4EA;border-color:#69C4EA;color:#0A0E10}
.ms.is-active .ms-year{color:#0A0E10}
.tl-now,.tl-rail{display:none}

/* Measure */
.measure{position:relative;height:170vh}
.m-sticky{position:sticky;top:0;min-height:100vh;padding:80px clamp(12px,1.6vw,28px) 16px;display:flex}
.m-panel{position:relative;flex:1;border-radius:18px;background:#fff;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));overflow:hidden}
.m-left{display:flex;flex-direction:column;justify-content:center;gap:min(28px,3vh);padding:clamp(24px,min(5vw,6vh),80px)}
.m-count{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap}
.m-num{font-weight:600;font-size:clamp(72px,min(13vw,18vh),200px);line-height:.85;letter-spacing:-.06em}
.m-clock{font-family:'JetBrains Mono',monospace;font-size:clamp(28px,3vw,44px);color:#1F7FAE}
.dots{display:grid;grid-template-columns:repeat(21,1fr);gap:5px;max-width:480px}
.dots span{aspect-ratio:1;border-radius:2px;background:rgba(17,24,27,.1);transition:background .2s}
.dots span.on{background:#69C4EA}
.m-right{display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,min(5vw,6vh),80px);background:#E9E6DF}
.sys{display:grid;grid-template-columns:40px 36px 1fr auto;align-items:center;gap:14px;padding:min(16px,1.6vh) 0;border-top:1px solid rgba(17,24,27,.12);opacity:.3;transition:opacity .3s}
.sys .chip{grid-column:1}
.sys-name{grid-column:3;font-size:clamp(20px,1.8vw,26px);font-weight:500;letter-spacing:-.01em}
.sys-sig{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;color:#5A6B72}
.sys.is-on{opacity:1}
.chip{width:32px;height:32px;border-radius:4px;background:rgba(17,24,27,.15);color:#0A0E10;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;transition:background .3s}
.sys.is-on .chip,.chip.on{background:#69C4EA}

/* Verticals */
.verticals{padding:clamp(72px,9vw,128px) clamp(12px,1.6vw,28px)}
.v-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;padding:0 clamp(8px,3.4vw,68px) 40px}
.v-row{display:flex;gap:10px;height:clamp(560px,78vh,760px)}
.v{position:relative;flex:1;min-width:72px;border-radius:18px;overflow:hidden;color:#ECEAE5;transition:flex .6s cubic-bezier(.2,.7,.2,1);display:block}
.v:hover{color:#ECEAE5}
.v.is-active{flex:4}
.v-scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,14,16,.92) 0%,rgba(10,14,16,.35) 50%,rgba(10,14,16,.15) 100%)}
.v-bar{position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent)}
.v-inner{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:24px}
.v-top{display:flex;justify-content:space-between;gap:12px}
.v-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;color:var(--accent);writing-mode:vertical-rl;white-space:nowrap}
.v-aud{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;color:#C9D3D7;opacity:0;white-space:nowrap}
.v-body{display:flex;flex-direction:column;gap:14px;opacity:0;transition:opacity .35s;min-width:min(440px,70vw);max-width:560px}
.v-body h3{font-size:clamp(34px,3.6vw,60px);line-height:.95;letter-spacing:-.04em;color:var(--accent)}
.v-body p{margin:0;font-size:16px;line-height:1.5;color:#D5DBDD}
.v-cta{align-self:flex-start;padding:11px 18px;border-radius:5px;background:var(--accent);color:#0A0E10;font-size:14px;font-weight:600}
.v.is-active .v-label{writing-mode:horizontal-tb}
.v.is-active .v-aud,.v.is-active .v-body{opacity:1}
@media (max-width:760px){
  .v-row{flex-direction:column;height:auto}
  .v,.v.is-active{flex:none;height:auto;min-height:420px}
  .v-inner{position:relative;min-height:420px}
  .v-label{writing-mode:horizontal-tb}
  .v-aud,.v-body{opacity:1}
  .v-body{min-width:0}
}

/* Investors */
.investors{padding:clamp(72px,9vw,128px) clamp(20px,5vw,96px);display:flex;flex-direction:column;gap:56px}
.moat{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:32px}
.moat-item{display:flex;flex-direction:column;gap:14px}
.moat-head{display:flex;align-items:center;gap:14px}
.moat-head .chip{width:36px;height:36px;font-size:13px}
.moat-title{font-size:22px;font-weight:500;letter-spacing:-.015em;color:#1F7FAE}
.moat-item p{margin:0;font-size:15px;line-height:1.55;color:#3E4E55;text-wrap:pretty}

/* Clinicians */
.clinic-wrap{color:#ECEAE5;padding:0 clamp(12px,1.6vw,28px)}
.clinic{position:relative;min-height:640px;border-radius:18px;overflow:hidden;display:flex;align-items:flex-end}
.clinic-scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,14,16,.92) 0%,rgba(10,14,16,.55) 45%,rgba(10,14,16,.05) 80%)}
.clinic-copy{position:relative;display:flex;flex-direction:column;gap:22px;max-width:1100px;padding:clamp(28px,5vw,80px)}
.clinic blockquote{margin:0;font-weight:500;font-size:clamp(30px,3.6vw,56px);line-height:1.08;letter-spacing:-.03em;text-wrap:balance}
.cite{font-size:15px;color:#C9D3D7}
.cite strong{color:#ECEAE5;font-weight:600}

/* Contact */
.talk{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:10px;padding:10px clamp(12px,1.6vw,28px) clamp(72px,9vw,128px)}
.talk-card{display:flex;flex-direction:column;justify-content:space-between;gap:48px;min-height:420px;padding:clamp(28px,4vw,56px);border-radius:18px}
.talk-blue{background:#69C4EA;color:#0A0E10}
.talk-white{background:#fff}

/* Footer */
.footer{display:flex;flex-direction:column;gap:40px;padding:56px clamp(20px,5vw,96px) 28px;border-top:1px solid rgba(17,24,27,.1)}
.f-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.f-brand{display:flex;flex-direction:column;gap:8px}
.f-logo{font-weight:700;font-size:30px;letter-spacing:-.02em}
.f-logo span{font-weight:400;font-size:16px;color:#5A6B72;letter-spacing:0}
.f-cols{display:flex;gap:clamp(32px,6vw,96px);flex-wrap:wrap;font-size:14px}
.f-col{display:flex;flex-direction:column;gap:10px}
.f-h{color:#6F7F85}
.f-col a{display:flex;align-items:center;gap:8px;color:#3E4E55}
.f-col a:hover{color:#1F7FAE}
.f-col i{width:8px;height:8px;border-radius:2px}
.f-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;border-top:1px solid rgba(17,24,27,.1);font-size:13px;color:#6F7F85}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
:root {
      --fs-bg: #0A1115;
      --fs-bg-elevated: #101B21;
      --fs-navy: #2B3A3F;
      --fs-blue: #A2EBF7;
      --fs-blue-bright: #C9F6FF;
      --fs-mid: #54A5B3;
      --fs-paper: #F1EFED;
      --fs-muted: #98AAB1;
      --fs-line: rgba(162, 235, 247, 0.16);
      --fs-line-soft: rgba(241, 239, 237, 0.1);
      --fs-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --fs-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    }

    

    

    

    

    .fs-section {
      position: relative;
      padding: clamp(56px, 7vw, 108px) clamp(20px, 4.2vw, 64px) 110px;
      overflow: clip;
    }

    .fs-section::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(rgba(162, 235, 247, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(162, 235, 247, 0.025) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: radial-gradient(circle at 50% 42%, #000 35%, transparent 90%);
    }

    .fs-shell {
      position: relative;
      z-index: 1;
      width: min(1420px, 100%);
      margin-inline: auto;
    }

    .fs-mono {
      font-family: var(--fs-mono);
      font-size: 11px;
      line-height: 1.4;
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }

    .fs-intro {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
      gap: 40px;
      align-items: end;
      padding-bottom: clamp(44px, 5.5vw, 76px);
      border-bottom: 1px solid var(--fs-line-soft);
      margin-bottom: clamp(36px, 4.5vw, 56px);
    }

    .fs-kicker {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin: 0 0 22px;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid rgba(162, 235, 247, 0.25);
      background: rgba(162, 235, 247, 0.06);
      color: var(--fs-blue);
    }

    .fs-kicker-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--fs-blue);
      box-shadow: 0 0 10px var(--fs-blue);
    }

    .fs-title {
      max-width: 820px;
      margin: 0;
      color: var(--fs-paper);
      font-size: clamp(44px, 5.8vw, 84px);
      font-weight: 600;
      line-height: 0.94;
      letter-spacing: -0.045em;
    }

    .fs-title span {
      display: block;
      color: var(--fs-blue);
    }

    .fs-deck {
      max-width: 470px;
      margin: 0;
      color: var(--fs-muted);
      font-size: clamp(16px, 1.28vw, 19px);
      line-height: 1.65;
      justify-self: end;
    }

    .fs-stage {
      position: relative;
      display: grid;
      grid-template-columns: minmax(480px, 1.04fr) minmax(400px, 0.96fr);
      gap: clamp(44px, 5.8vw, 88px);
      align-items: start;
    }

    /* Sticky Human Subject Biometric Viewport */
    .fs-visual {
      position: sticky;
      top: 24px;
      height: min(880px, calc(100vh - 48px));
      min-height: 670px;
      margin: 0;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid rgba(162, 235, 247, 0.24);
      background:
        radial-gradient(circle at 50% 44%, rgba(84, 165, 179, 0.16), transparent 62%),
        #091115;
      box-shadow:
        0 32px 90px rgba(0, 0, 0, 0.62),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    }

    .fs-figure-head {
      position: relative;
      z-index: 3;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 18px 22px;
      border-bottom: 1px solid rgba(162, 235, 247, 0.14);
      background: rgba(9, 17, 21, 0.78);
      backdrop-filter: blur(12px);
    }

    .fs-head-left {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(241, 239, 237, 0.78);
    }

    .fs-live-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--fs-blue);
      box-shadow: 0 0 12px var(--fs-blue);
      animation: fsPulseDot 2.4s ease-in-out infinite;
    }

    .fs-head-right {
      padding: 5px 11px;
      border-radius: 999px;
      border: 1px solid rgba(162, 235, 247, 0.34);
      background: rgba(162, 235, 247, 0.1);
      color: var(--fs-blue);
    }

    .fs-anatomy-wrap {
      position: relative;
      z-index: 1;
      flex: 1;
      min-height: 0;
      display: grid;
      place-items: center;
      padding: 10px 16px 6px;
    }

    .fs-anatomy {
      display: block;
      width: 100%;
      height: 100%;
      max-height: 700px;
      overflow: visible;
    }

    /* Dormant Zone Outlines (All 5 sections visible on the body at all times) */
    .fs-dormant-zone {
      cursor: pointer;
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .fs-dormant-shape {
      fill: rgba(162, 235, 247, 0.015);
      stroke: rgba(162, 235, 247, 0.24);
      stroke-width: 1.4;
      stroke-dasharray: 7 5;
      transition: stroke 0.25s ease, fill 0.25s ease;
    }

    .fs-dormant-zone:hover .fs-dormant-shape {
      fill: rgba(162, 235, 247, 0.06);
      stroke: rgba(162, 235, 247, 0.58);
    }

    .fs-dormant-pill {
      fill: rgba(10, 18, 22, 0.86);
      stroke: rgba(162, 235, 247, 0.38);
      stroke-width: 1.2;
    }

    .fs-dormant-text {
      fill: rgba(241, 239, 237, 0.92);
      font-family: var(--fs-mono);
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.08em;
    }

    #five-systems[data-active="cardiac"] [data-zone-trigger="cardiac"],
    #five-systems[data-active="autonomic"] [data-zone-trigger="autonomic"],
    #five-systems[data-active="central"] [data-zone-trigger="central"],
    #five-systems[data-active="energy"] [data-zone-trigger="energy"],
    #five-systems[data-active="hormonal"] [data-zone-trigger="hormonal"] {
      opacity: 0;
      pointer-events: none;
    }

    /* Illuminated Real-Human Photo Mask Layer */
    .fs-lit-layer {
      opacity: 0;
      transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
      pointer-events: none;
    }

    .fs-lit-layer.is-active {
      opacity: 1;
    }

    /* Active Futuristic Section Overlay */
    .fs-region {
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .fs-region.is-active {
      opacity: 1;
    }

    /* Futuristic HUD Frame Styling */
    .fs-zone-aura {
      fill: url(#fs-cyan-aura);
      mix-blend-mode: screen;
    }

    .fs-zone-grid {
      fill: url(#fs-scan-grid);
      opacity: 0.55;
      mix-blend-mode: screen;
    }

    .fs-zone-contour-glow {
      fill: rgba(162, 235, 247, 0.07);
      stroke: rgba(162, 235, 247, 0.42);
      stroke-width: 8;
      filter: url(#fs-soft-glow);
      stroke-linejoin: round;
    }

    .fs-zone-contour {
      fill: rgba(162, 235, 247, 0.045);
      stroke: var(--fs-blue);
      stroke-width: 2.2;
      stroke-linejoin: round;
    }

    .fs-zone-inner-ring {
      fill: none;
      stroke: rgba(201, 246, 255, 0.52);
      stroke-width: 1.25;
      stroke-dasharray: 10 6;
    }

    .fs-corner-bracket {
      fill: none;
      stroke: var(--fs-blue-bright);
      stroke-width: 2.8;
      stroke-linecap: square;
      filter: url(#fs-crisp-glow);
    }

    .fs-hud-rail {
      fill: none;
      stroke: var(--fs-blue);
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      filter: url(#fs-crisp-glow);
    }

    .fs-hud-rail-soft {
      fill: none;
      stroke: rgba(162, 235, 247, 0.45);
      stroke-width: 1.3;
      stroke-dasharray: 5 5;
    }

    .fs-scan-beam {
      fill: url(#fs-laser-gradient);
      mix-blend-mode: screen;
      animation: fsScanSweep 3.8s ease-in-out infinite alternate;
    }

    .fs-reticle-ring {
      fill: rgba(10, 18, 22, 0.55);
      stroke: var(--fs-blue-bright);
      stroke-width: 2;
      filter: url(#fs-crisp-glow);
    }

    .fs-reticle-pulse {
      fill: none;
      stroke: var(--fs-blue);
      stroke-width: 1.6;
      transform-box: fill-box;
      transform-origin: center;
      animation: fsRingPulse 2.6s ease-out infinite;
    }

    .fs-reticle-core {
      fill: var(--fs-blue-bright);
      filter: url(#fs-crisp-glow);
    }

    .fs-hud-tag-bg {
      fill: rgba(9, 17, 22, 0.88);
      stroke: rgba(162, 235, 247, 0.62);
      stroke-width: 1.4;
    }

    .fs-hud-tag-title {
      fill: var(--fs-blue-bright);
      font-family: var(--fs-mono);
      font-size: 14.5px;
      font-weight: 500;
      letter-spacing: 0.13em;
    }

    .fs-hud-tag-sub {
      fill: rgba(241, 239, 237, 0.88);
      font-family: var(--fs-mono);
      font-size: 11.5px;
      letter-spacing: 0.09em;
    }

    .fs-waveform {
      fill: none;
      stroke: var(--fs-blue-bright);
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
      filter: url(#fs-crisp-glow);
    }

    /* Bottom Step Bar inside Sticky Viewport */
    .fs-figure-foot {
      position: relative;
      z-index: 3;
      padding: 12px 20px 18px;
      border-top: 1px solid rgba(162, 235, 247, 0.14);
      background: rgba(9, 17, 21, 0.84);
      backdrop-filter: blur(12px);
    }

    .fs-figure-note {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      margin: 0 0 12px;
      color: rgba(241, 239, 237, 0.66);
      font-size: 10px;
    }

    .fs-progress {
      position: relative;
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 8px;
    }

    .fs-step {
      position: relative;
      min-width: 0;
      min-height: 54px;
      padding: 8px 6px;
      border: 1px solid rgba(162, 235, 247, 0.16);
      border-radius: 10px;
      background: rgba(16, 28, 34, 0.72);
      color: rgba(241, 239, 237, 0.72);
      cursor: pointer;
      text-align: center;
      transition: all 0.22s ease;
    }

    .fs-step-number {
      display: block;
      margin: 0 auto 4px;
      font-family: var(--fs-mono);
      font-size: 10px;
      color: var(--fs-mid);
      transition: color 0.2s ease;
    }

    .fs-step-label {
      display: block;
      overflow: hidden;
      font-size: 11px;
      font-weight: 500;
      line-height: 1.2;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .fs-step:hover {
      border-color: rgba(162, 235, 247, 0.45);
      color: var(--fs-paper);
      background: rgba(24, 42, 50, 0.85);
    }

    .fs-step[aria-current="step"] {
      border-color: var(--fs-blue);
      background: rgba(162, 235, 247, 0.14);
      color: var(--fs-paper);
      box-shadow: 0 0 20px rgba(162, 235, 247, 0.18);
    }

    .fs-step[aria-current="step"] .fs-step-number {
      color: var(--fs-blue);
    }

    .fs-step:focus-visible {
      outline: 2px solid var(--fs-blue);
      outline-offset: 3px;
    }

    /* Scrolling Text Chapters on Right */
    .fs-chapters {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 28px;
      padding: 6vh 0 14vh;
    }

    .fs-chapter {
      position: relative;
      min-height: 74vh;
      display: flex;
      align-items: center;
      scroll-margin-top: 80px;
    }

    .fs-chapter-inner {
      position: relative;
      width: 100%;
      padding: clamp(28px, 3.4vw, 44px);
      border-radius: 18px;
      border: 1px solid rgba(162, 235, 247, 0.14);
      background:
        linear-gradient(155deg, rgba(22, 36, 43, 0.78) 0%, rgba(12, 21, 26, 0.88) 100%);
      backdrop-filter: blur(16px);
      opacity: 0.46;
      transform: translateX(6px);
      transition:
        opacity 0.35s ease,
        transform 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
    }

    .fs-chapter.is-active .fs-chapter-inner {
      opacity: 1;
      transform: translateX(0);
      border-color: rgba(162, 235, 247, 0.68);
      box-shadow:
        0 26px 70px rgba(0, 0, 0, 0.52),
        0 0 36px rgba(162, 235, 247, 0.12),
        inset 0 1px 0 rgba(201, 246, 255, 0.22);
    }

    /* Glowing Docking Port on Left Edge of Active Text Card */
    .fs-chapter-anchor {
      position: absolute;
      left: -8px;
      top: 50%;
      transform: translateY(-50%);
      width: 16px;
      height: 16px;
      border: 2px solid var(--fs-blue-bright);
      border-radius: 50%;
      background: #091216;
      box-shadow: 0 0 16px var(--fs-blue);
      opacity: 0.25;
      transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .fs-chapter-anchor::after {
      content: "";
      position: absolute;
      inset: 3px;
      border-radius: 50%;
      background: var(--fs-blue);
    }

    .fs-chapter.is-active .fs-chapter-anchor {
      opacity: 1;
      transform: translateY(-50%) scale(1.12);
    }

    .fs-card-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      padding-bottom: 18px;
      margin-bottom: 22px;
      border-bottom: 1px solid rgba(162, 235, 247, 0.14);
    }

    .fs-chapter-index {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--fs-muted);
    }

    .fs-chapter-index strong {
      padding: 4px 9px;
      border-radius: 6px;
      background: rgba(162, 235, 247, 0.14);
      border: 1px solid rgba(162, 235, 247, 0.35);
      color: var(--fs-blue);
      font-weight: 500;
    }

    .fs-zone-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 11px;
      border-radius: 999px;
      background: rgba(84, 165, 179, 0.14);
      border: 1px solid rgba(162, 235, 247, 0.28);
      color: var(--fs-blue-bright);
      font-family: var(--fs-mono);
      font-size: 10px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .fs-zone-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--fs-blue);
      box-shadow: 0 0 8px var(--fs-blue);
    }

    .fs-chapter h3 {
      margin: 0 0 18px;
      color: var(--fs-paper);
      font-size: clamp(34px, 3.5vw, 52px);
      font-weight: 600;
      line-height: 1.02;
      letter-spacing: -0.038em;
    }

    .fs-chapter-copy {
      margin: 0;
      color: rgba(241, 239, 237, 0.82);
      font-size: clamp(16px, 1.25vw, 18.5px);
      line-height: 1.68;
    }

    .fs-anatomy-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
    }

    .fs-anatomy-note li {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      border-radius: 8px;
      border: 1px solid rgba(162, 235, 247, 0.18);
      background: rgba(9, 17, 21, 0.58);
      color: var(--fs-paper);
      font-family: var(--fs-mono);
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .fs-anatomy-note li::before {
      content: "";
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--fs-blue);
    }

    .fs-placeholder {
      margin-top: 26px;
      padding: 18px 20px;
      border-radius: 12px;
      border: 1px solid rgba(162, 235, 247, 0.24);
      background:
        linear-gradient(90deg, rgba(162, 235, 247, 0.08) 0%, rgba(16, 28, 34, 0.65) 100%);
    }

    .fs-placeholder-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
      color: var(--fs-blue);
    }

    .fs-placeholder p {
      margin: 0;
      color: rgba(241, 239, 237, 0.74);
      font-size: 14px;
      line-height: 1.58;
    }

    /* Futuristic SVG Leader Beam Layer Connecting Body Highlight to Active Text Card */
    .fs-connector-layer {
      position: absolute;
      inset: 0;
      z-index: 5;
      width: 100%;
      height: 100%;
      overflow: visible;
      pointer-events: none;
    }

    .fs-connector-halo {
      fill: none;
      stroke: rgba(162, 235, 247, 0.25);
      stroke-width: 9;
      stroke-linecap: round;
      stroke-linejoin: round;
      filter: blur(4px);
    }

    .fs-connector {
      fill: none;
      stroke: var(--fs-blue);
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .fs-connector-flow {
      fill: none;
      stroke: #FFFFFF;
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
      stroke-dasharray: 10 18;
      animation: fsDataFlow 1.1s linear infinite;
    }

    .fs-connector-dot {
      fill: #091216;
      stroke: var(--fs-blue-bright);
      stroke-width: 2.5;
    }

    .fs-connector-ring {
      fill: none;
      stroke: rgba(162, 235, 247, 0.55);
      stroke-width: 1.4;
    }

    .fs-connector-badge-bg {
      fill: rgba(9, 17, 21, 0.92);
      stroke: rgba(162, 235, 247, 0.55);
      stroke-width: 1.2;
    }

    .fs-connector-badge-text {
      fill: var(--fs-blue);
      font-family: var(--fs-mono);
      font-size: 9.5px;
      letter-spacing: 0.14em;
    }

    .fs-mobile-progress,
    .fs-mobile-figure {
      display: none;
    }

    .fs-defs {
      position: absolute;
      width: 0;
      height: 0;
      overflow: hidden;
    }

    @keyframes fsPulseDot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.45; transform: scale(0.85); }
    }

    @keyframes fsRingPulse {
      0% { transform: scale(0.88); opacity: 0.85; }
      100% { transform: scale(1.45); opacity: 0; }
    }

    @keyframes fsScanSweep {
      0% { transform: translateY(-28px); opacity: 0.35; }
      50% { opacity: 0.85; }
      100% { transform: translateY(28px); opacity: 0.35; }
    }

    @keyframes fsDataFlow {
      to { stroke-dashoffset: -28; }
    }

    @media (max-width: 1080px) and (min-width: 761px) {
      .fs-stage {
        grid-template-columns: minmax(410px, 1fr) minmax(330px, 0.9fr);
        gap: 36px;
      }
      .fs-visual {
        min-height: 610px;
      }
      .fs-step-label {
        font-size: 9.5px;
      }
    }

    @media (max-width: 760px) {
      
      .fs-section {
        padding: 48px 18px 64px;
      }
      .fs-intro {
        display: block;
        padding-bottom: 28px;
        margin-bottom: 24px;
      }
      .fs-title {
        font-size: clamp(40px, 11.5vw, 56px);
      }
      .fs-deck {
        margin-top: 18px;
        font-size: 16px;
      }
      .fs-stage {
        display: block;
      }
      .fs-visual,
      .fs-connector-layer {
        display: none;
      }
      .fs-mobile-progress {
        display: grid;
        margin: 0 0 28px;
        padding: 10px;
        border: 1px solid var(--fs-line);
        border-radius: 14px;
        background: rgba(12, 21, 26, 0.92);
      }
      .fs-chapters {
        gap: 28px;
        padding: 0;
      }
      .fs-chapter {
        display: block;
        min-height: 0;
      }
      .fs-chapter-inner {
        opacity: 1;
        transform: none;
        padding: 22px;
      }
      .fs-chapter-anchor {
        display: none;
      }
      .fs-mobile-figure {
        display: block;
        margin: 0 0 18px;
        overflow: hidden;
        border-radius: 14px;
        border: 1px solid rgba(162, 235, 247, 0.32);
        background: #091115;
      }
      .fs-mobile-figure svg {
        display: block;
        width: 100%;
        height: 280px;
      }
      .fs-mobile-figure .fs-region,
      .fs-mobile-figure .fs-lit-layer {
        opacity: 1;
      }
      .fs-mobile-figure figcaption {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        padding: 10px 14px;
        border-top: 1px solid rgba(162, 235, 247, 0.16);
        color: var(--fs-paper);
      }
      .fs-mobile-figure figcaption span:last-child {
        color: var(--fs-blue);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      
      .fs-region,
      .fs-lit-layer,
      .fs-chapter-inner,
      .fs-chapter-anchor,
      .fs-step,
      .fs-step-number,
      .fs-dormant-zone,
      .fs-dormant-shape {
        transition: none;
      }
      .fs-live-dot,
      .fs-reticle-pulse,
      .fs-scan-beam,
      .fs-connector-flow {
        animation: none;
      }
    }
  
    /* OTO Science Home - Light Branding Overrides */
    :root {
      --fs-bg: #F4F2ED;
      --fs-bg-elevated: #FFFFFF;
      --fs-navy: #11181B;
      --fs-blue: #5BC0EB;
      --fs-blue-bright: #1F7FAE;
      --fs-mid: #1F7FAE;
      --fs-paper: #11181B;
      --fs-muted: #3E4E55;
      --fs-line: rgba(17, 24, 27, 0.12);
      --fs-line-soft: rgba(17, 24, 27, 0.12);
    }

    

    .fs-section::before {
      background:
        linear-gradient(rgba(31, 127, 174, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 127, 174, 0.045) 1px, transparent 1px);
      background-size: 64px 64px;
    }

    .fs-kicker {
      border-color: rgba(31, 127, 174, 0.28);
      background: rgba(91, 192, 235, 0.14);
      color: #1F7FAE;
    }

    .fs-kicker-dot {
      background: #1F7FAE;
      box-shadow: none;
    }

    .fs-title {
      color: #11181B;
    }

    .fs-title span {
      color: #1F7FAE;
    }

    .fs-deck {
      color: #3E4E55;
    }

    /* Keep the real human viewport crisp with clean white/paper framing */
    .fs-visual {
      border: 1px solid rgba(17, 24, 27, 0.14);
      background: #11181B;
      box-shadow: 0 24px 60px rgba(17, 24, 27, 0.12);
    }

    .fs-figure-head {
      border-bottom: 1px solid rgba(17, 24, 27, 0.1);
      background: #FFFFFF;
    }

    .fs-head-left {
      color: #11181B;
      font-weight: 500;
    }

    .fs-live-dot {
      background: #5BC0EB;
      box-shadow: 0 0 8px rgba(91, 192, 235, 0.8);
    }

    .fs-head-right {
      border-color: rgba(31, 127, 174, 0.3);
      background: rgba(91, 192, 235, 0.16);
      color: #1F7FAE;
      font-weight: 600;
    }

    /* Keep HUD inside dark photo luminous #5BC0EB / #A2EBF7 */
    .fs-corner-bracket,
    .fs-reticle-ring,
    .fs-waveform {
      stroke: #A2EBF7;
    }
    .fs-reticle-core {
      fill: #A2EBF7;
    }
    .fs-hud-tag-title {
      fill: #5BC0EB;
    }

    .fs-figure-foot {
      border-top: 1px solid rgba(17, 24, 27, 0.1);
      background: #FFFFFF;
    }

    .fs-figure-note {
      color: #5A6B72;
    }

    .fs-step {
      border: 1px solid rgba(17, 24, 27, 0.12);
      background: #F4F2ED;
      color: #3E4E55;
    }

    .fs-step-number {
      color: #5A6B72;
    }

    .fs-step:hover {
      border-color: #1F7FAE;
      color: #11181B;
      background: #EAE7E0;
    }

    .fs-step[aria-current="step"] {
      border-color: #5BC0EB;
      background: #5BC0EB;
      color: #0A0E10;
      box-shadow: 0 8px 20px rgba(91, 192, 235, 0.28);
    }

    .fs-step[aria-current="step"] .fs-step-number {
      color: #0A0E10;
      font-weight: 600;
    }

    /* Clean White Chapter Cards matching OTO Science Home Light */
    .fs-chapter-inner {
      border: 1px solid rgba(17, 24, 27, 0.12);
      background: #FFFFFF;
      backdrop-filter: none;
      opacity: 0.58;
    }

    .fs-chapter.is-active .fs-chapter-inner {
      border-color: #1F7FAE;
      background: #FFFFFF;
      box-shadow: 0 20px 50px rgba(17, 24, 27, 0.08);
    }

    .fs-chapter-anchor {
      border-color: #1F7FAE;
      background: #FFFFFF;
      box-shadow: 0 0 0 4px rgba(91, 192, 235, 0.28);
    }

    .fs-chapter-anchor::after {
      background: #1F7FAE;
    }

    .fs-card-top {
      border-bottom: 1px solid rgba(17, 24, 27, 0.1);
    }

    .fs-chapter-index {
      color: #5A6B72;
    }

    .fs-chapter-index strong {
      background: #5BC0EB;
      border-color: #5BC0EB;
      color: #0A0E10;
      font-weight: 600;
    }

    .fs-zone-badge {
      background: rgba(91, 192, 235, 0.15);
      border-color: rgba(31, 127, 174, 0.3);
      color: #1F7FAE;
      font-weight: 500;
    }

    .fs-zone-badge::before {
      background: #1F7FAE;
      box-shadow: none;
    }

    .fs-chapter h3 {
      color: #11181B;
    }

    .fs-chapter-copy {
      color: #3E4E55;
    }

    .fs-anatomy-note li {
      border-color: rgba(17, 24, 27, 0.12);
      background: #F4F2ED;
      color: #11181B;
    }

    .fs-anatomy-note li::before {
      background: #1F7FAE;
    }

    .fs-placeholder {
      border: 1px solid rgba(17, 24, 27, 0.12);
      background: #E9E6DF;
    }

    .fs-placeholder-label {
      color: #1F7FAE;
      font-weight: 600;
    }

    .fs-placeholder p {
      color: #3E4E55;
    }

    /* Connector Line on Light Background */
    .fs-connector-halo {
      stroke: rgba(91, 192, 235, 0.35);
    }

    .fs-connector {
      stroke: #1F7FAE;
    }

    .fs-connector-flow {
      stroke: #5BC0EB;
    }

    .fs-connector-dot {
      fill: #FFFFFF;
      stroke: #1F7FAE;
    }

    .fs-connector-ring {
      stroke: rgba(31, 127, 174, 0.45);
    }

    .fs-connector-badge-bg {
      fill: #FFFFFF;
      stroke: #1F7FAE;
    }

    .fs-connector-badge-text {
      fill: #1F7FAE;
      font-weight: 600;
    }

    @media (max-width: 760px) {
      .fs-mobile-progress {
        background: #FFFFFF;
        border-color: rgba(17, 24, 27, 0.12);
      }
      .fs-mobile-figure figcaption {
        background: #FFFFFF;
        color: #11181B;
        border-top-color: rgba(17, 24, 27, 0.1);
      }
      .fs-mobile-figure figcaption span:last-child {
        color: #1F7FAE;
      }
    }

  
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;border:1px solid rgba(17,24,27,.18);border-radius:8px;background:#fff;padding:0;cursor:pointer}
.nav-toggle-bars,.nav-toggle-bars::before,.nav-toggle-bars::after{display:block;width:18px;height:2px;border-radius:1px;background:#11181B}
.nav-toggle-bars{position:relative;margin:0 auto}
.nav-toggle-bars::before,.nav-toggle-bars::after{content:"";position:absolute;left:0}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}
.site-header.is-open .nav-toggle-bars{background:transparent}
.site-header.is-open .nav-toggle-bars::before{top:0;transform:rotate(45deg)}
.site-header.is-open .nav-toggle-bars::after{top:0;transform:rotate(-45deg)}

#measure.fs-section{
  background:#F4F2ED;
  color:#11181B;
}
#measure.fs-section::before{display:none}
#measure .fs-anatomy-wrap{padding:0}
#measure .fs-anatomy{
  width:100%;
  height:100%;
  max-height:none;
}
#measure .fs-placeholder{display:none}

@media (min-width:761px){
  #measure .fs-visual{
    top:96px;
    height:min(820px,calc(100vh - 120px));
    background:#1a1a1a;
  }
}
@media (max-width:1080px) and (min-width:761px){
  #measure .fs-stage{grid-template-columns:minmax(0,1.04fr) minmax(280px,.9fr)}
  #measure .fs-visual{min-height:0}
}

@media (max-width:860px){
  .site-header{position:sticky}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-cta{gap:12px}
  .header-cta .nav-link{display:none}
  .nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    gap:0;
    padding:8px 16px 16px;
    background:#F4F2ED;
    border-bottom:1px solid rgba(17,24,27,.12);
    box-shadow:0 16px 40px rgba(17,24,27,.08);
  }
  .site-header.is-open .nav{display:flex}
  .nav a{padding:14px 8px;font-size:17px}
}

@media (max-width:760px){
  .hero{min-height:0;flex-direction:column;align-items:stretch;justify-content:flex-start}
  .hero picture{display:block;width:100%}
  .hero .cover{position:relative;inset:auto;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center}
  .hero-scrim{display:none}
  .hero-grid{position:static;gap:18px;padding:20px 16px 8px}
  .hero h1{font-size:clamp(40px,11vw,56px)}
  .hero-copy{gap:14px}
  .readout-card{
    position:absolute;
    z-index:2;
    top:14px;
    left:14px;
    width:min(220px,64%);
    margin:0;
    padding:12px;
    gap:8px;
    border-radius:16px;
    box-shadow:0 14px 32px rgba(10,14,16,.28);
  }
  .rc-head{font-size:10px}
  .rc-score{gap:10px}
  .rc-ring{width:44px;height:44px;font-size:20px;border-width:2px}
  .rc-score-label span:first-child{font-size:16px}
  .rc-status{font-size:12px}
  .rc-row{grid-template-columns:1fr 72px;gap:8px}
  .rc-row>div:first-child{font-size:13px;gap:0}
  .problem{padding-top:56px}
  .justify-end{justify-self:start}
  .timeline{height:auto;background:#F4F2ED;overflow:visible}
  .tl-sticky{
    position:relative;
    height:auto;
    overflow:visible;
    justify-content:flex-start;
    gap:22px;
    padding:72px 0 88px;
    background:#F4F2ED;
  }
  .tl-head{flex:none;padding:0 16px}
  .tl-head .h-lg{font-size:clamp(34px,10vw,44px);max-width:18ch}
  .tl-year,.tl-bar{display:none}
  .tl-now{
    display:grid;
    grid-template-columns:1fr auto;
    align-items:center;
    position:sticky;
    top:68px;
    z-index:40;
    margin:0 16px;
    padding:14px 18px;
    border-radius:14px;
    background:rgba(17,24,27,.92);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
  }
  .tl-now-year{font-family:'JetBrains Mono',monospace;font-size:30px;line-height:1;color:#69C4EA}
  .tl-now-count{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;color:#9DB0B8}
  .tl-now-bar{grid-column:1 / -1;height:2px;margin-top:12px;background:rgba(255,255,255,.16)}
  .tl-now-fill{display:block;height:100%;width:0;background:#69C4EA}
  .tl-track{
    position:relative;
    flex:none;
    flex-direction:column;
    align-items:stretch;
    width:auto;
    max-width:none;
    overflow:visible;
    gap:14px;
    padding:8px 16px 0 52px;
    transform:none !important;
  }
  .tl-rail{display:block;position:absolute;left:27px;top:20px;bottom:20px;width:2px;background:rgba(17,24,27,.12)}
  .tl-rail-fill{width:100%;height:0;background:#69C4EA}
  .ms{
    position:relative;
    width:auto;
    height:auto;
    min-height:0;
    align-self:stretch;
    padding:20px 20px 22px;
    opacity:.55;
    transform:scale(.98);
    transform-origin:left center;
  }
  .ms::before{
    content:"";
    position:absolute;
    left:-31px;
    top:26px;
    width:12px;
    height:12px;
    border-radius:50%;
    background:#fff;
    border:2px solid rgba(17,24,27,.25);
  }
  .ms-year{font-size:13px;letter-spacing:.1em}
  .ms-title{font-size:24px}
  .ms.is-past{opacity:.85;transform:none}
  .ms.is-past::before{background:#69C4EA;border-color:#69C4EA}
  .ms.is-active{
    opacity:1;
    transform:none;
    background:#69C4EA;
    border-color:#69C4EA;
    color:#0A0E10;
    box-shadow:0 14px 32px -18px rgba(31,127,174,.7);
  }
  .ms.is-active .ms-year{color:#0A0E10}
  .ms.is-active::before{
    left:-33px;
    top:24px;
    width:16px;
    height:16px;
    background:#69C4EA;
    border:2px solid #fff;
    box-shadow:0 0 0 4px rgba(105,196,234,.3);
  }
  .ms:last-child,
  .ms:last-child.is-active{
    background:#11181B;
    border-color:#11181B;
    color:#F4F2ED;
    box-shadow:none;
  }
  .ms:last-child .ms-year,
  .ms:last-child.is-active .ms-year{color:#69C4EA}
  .ms:last-child.is-active{box-shadow:0 14px 32px -18px rgba(17,24,27,.55)}
  .clinic{min-height:480px}
  .talk-card{min-height:0;gap:28px}
  .v-top{flex-wrap:wrap}
  .v-aud{white-space:normal}
  .v-body h3{font-size:clamp(28px,8vw,40px)}
  .f-bottom{flex-direction:column}

  #measure .fs-visual,
  #measure .fs-connector-layer{display:none}
  #measure .fs-stage{display:block}
  #measure .fs-intro{display:block}
  #measure .fs-deck{margin-top:18px}
  #measure .fs-title{font-size:clamp(40px,11vw,56px)}
  #measure .fs-chapter{display:block;min-height:0}
  #measure .fs-chapter-inner{opacity:1;transform:none;padding:22px}
  #measure .fs-chapter-anchor{display:none}
  #measure .fs-mobile-progress{display:grid;margin:0 0 20px;background:#fff}
  #measure .fs-mobile-figure{
    display:block;
    margin:0 0 16px;
    overflow:hidden;
    border-radius:14px;
    border:1px solid rgba(17,24,27,.12);
    background:#1a1a1a;
  }
  #measure .fs-mobile-figure svg{display:block;width:100%;height:auto;aspect-ratio:auto}
  #measure .fs-mobile-figure figcaption{flex-wrap:wrap;background:#fff;color:#11181B}
  #measure .fs-step{min-height:48px;padding:6px 2px}
  #measure .fs-step-label{font-size:9px}
}
