/* Home is an independent scroll story; the atlas and reading pages retain their layout. */
body[data-page=home]>main{padding:32px clamp(30px,5vw,90px) 34px}
.home-story{max-width:1180px;margin:0 auto;color:var(--ink)}
.home-story h1,.home-story h2,.home-story p{margin:0}
.home-story .home-intro{display:flex;align-items:center;justify-content:center;padding:0;min-height:42px}
.home-story .home-scroll-cue{display:flex;gap:16px;align-items:center;border:0;background:none;padding:8px 0;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:10px;white-space:nowrap;border-radius:0}
.home-scroll-cue span{font-size:27px;line-height:1;color:var(--accent)}
.home-story .home-disciplines{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:clamp(76px,14svh,160px) 0 0}
.home-story .home-discipline{min-width:0;text-align:center;padding:0 clamp(8px,1.5vw,24px)}
.home-story .home-discipline h2{font-size:clamp(28px,3.05vw,46px);line-height:1.2;letter-spacing:-.05em;margin-bottom:14px}
.home-story .home-discipline p{font-size:clamp(17px,1.65vw,24px);line-height:1.55;font-weight:400;letter-spacing:-.035em}
.home-connector{pointer-events:none;color:var(--accent)}
.home-connector svg{display:block;width:100%;height:100%;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.home-connector .home-arrowhead{vector-effect:non-scaling-stroke}
.home-story .home-merge{height:clamp(210px,30svh,340px);width:100%;margin:32px auto 38px}
.home-story .home-stem{width:20px;height:clamp(125px,20svh,210px);margin:34px auto}
.home-story .home-convergence{text-align:center;scroll-margin-top:100px}
.home-story .home-convergence h1{font-size:clamp(37px,4.5vw,66px);line-height:1.15;letter-spacing:-.05em}
.home-story .home-convergence p{font-size:clamp(20px,2.25vw,31px);line-height:1.45;color:var(--text);letter-spacing:-.045em;margin-top:18px}
.home-evidence-flow{padding:0;margin:0;list-style:none;display:flex;justify-content:center;align-items:center;gap:clamp(16px,3vw,48px);font-size:clamp(14px,1.5vw,22px);line-height:1.4;letter-spacing:-.03em}
.home-flow-arrow{color:var(--accent);font-size:29px;line-height:1}
.home-story .home-thesis-link{margin:38px auto 38px}
.home-story .home-thesis{text-align:center}
.home-story .home-eyebrow{color:var(--accent);font-size:17px;font-weight:600;letter-spacing:.025em;line-height:1.5;text-transform:none;margin-bottom:23px}
.home-story .home-thesis h2{font-size:clamp(34px,3.6vw,53px);line-height:1.22;letter-spacing:-.05em}
.home-story .home-thesis-copy{font-size:clamp(17px,1.65vw,23px);line-height:1.6;color:var(--text);letter-spacing:-.025em;max-width:750px;margin:24px auto 0}
.home-actions{display:flex;align-items:center;justify-content:center;gap:18px;margin:32px auto 0}
.home-actions a{display:flex;align-items:center;justify-content:center;gap:22px;border:1px solid var(--accent);color:var(--accent);background:transparent;text-decoration:none;border-radius:999px;padding:13px 22px;font-size:13px;font-weight:500;line-height:1.5;transition:background .2s,color .2s}
.home-actions a:hover{background:var(--panel)}
.home-actions a.home-primary{background:var(--accent);color:#fff}
.home-actions a.home-primary:hover{background:var(--accent-hover)}
.home-actions a span{font-size:22px;line-height:1}
.home-story .home-continuation{height:clamp(160px,26svh,290px);margin:38px auto 22px}
.home-next-chapter>p{text-align:center;text-transform:uppercase;font-size:9px;letter-spacing:.25em;color:var(--muted)}
.home-motion [data-home-reveal]{opacity:0;transform:translateY(18px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.65,.3,1)}
.home-motion [data-home-reveal].home-visible{opacity:1;transform:none}
.home-motion .home-draw{stroke-dasharray:1;stroke-dashoffset:1}
.home-motion .home-arrowhead{opacity:0;transition:opacity .25s}
.home-motion .home-line-complete .home-arrowhead{opacity:1}
@media(max-width:1199px){body[data-page=home]>main{padding-top:104px;padding-right:5vw;padding-left:5vw}.home-story .home-disciplines{padding-top:90px}.home-story .home-discipline h2{font-size:35px}.home-story .home-discipline p{font-size:20px}.home-story .home-convergence h1{font-size:51px}}
@media(max-width:700px){body[data-page=home]>main{padding:99px 23px 30px}.home-story .home-scroll-cue{margin:0;font-size:10px;gap:12px;letter-spacing:.1em;padding:3px 0}.home-scroll-cue span{font-size:23px}.home-story .home-disciplines{padding:80px 0 0;gap:0}.home-story .home-discipline h2{font-size:clamp(20px,4.8vw,32px);margin-bottom:12px;letter-spacing:-.045em}.home-story .home-discipline p{font-size:16px;line-height:1.5;letter-spacing:-.025em}.home-wide-break{display:none}.home-story .home-merge{height:190px;margin:28px auto 35px}.home-story .home-convergence h1{font-size:clamp(29px,7.5vw,48px)}.home-story .home-convergence p{font-size:20px;max-width:410px;margin:18px auto 0}.home-story .home-stem{height:145px}.home-evidence-flow{flex-direction:column;gap:21px;font-size:18px}.home-flow-arrow{rotate:90deg;font-size:25px}.home-story .home-thesis h2{font-size:34px;max-width:470px;margin:auto}.home-story .home-thesis-copy{font-size:17px;max-width:440px}.home-actions{flex-direction:column;gap:12px;margin-top:27px}.home-actions a{min-width:236px;font-size:12px}.home-story .home-continuation{height:190px}.home-story .home-eyebrow{font-size:16px}}
@media(prefers-reduced-motion:reduce){.home-story [data-home-reveal]{opacity:1!important;transform:none!important;transition:none!important}.home-story .home-draw{stroke-dashoffset:0!important}.home-story .home-arrowhead{opacity:1!important}}
@media print{body[data-page=home]>main{margin:0;padding:15px}.home-story [data-home-reveal]{opacity:1!important;transform:none!important}.home-story .home-draw{stroke-dashoffset:0!important}.home-story .home-arrowhead{opacity:1!important}.home-story .home-scroll-cue{display:none}.home-story .home-disciplines{padding-top:32px}.home-story .home-merge{height:120px}.home-story .home-stem{height:65px;margin:15px auto}.home-story .home-convergence h1{font-size:35px}.home-story .home-thesis h2{font-size:30px}.home-story .home-continuation{height:60px}.home-story .home-thesis{break-inside:avoid}}

/* The same central line continues through the practical Atlas introduction. */
.home-walkthrough{text-align:center;padding-top:30px}
.home-story .home-walkthrough>h2{font-size:clamp(30px,3.3vw,46px);font-weight:500;line-height:1.25;letter-spacing:-.045em;margin:0 auto 78px;max-width:900px}
.home-steps{list-style:none;padding:0;margin:0}
.home-steps>li{padding:0;margin:0}
.home-step-copy{max-width:900px;margin:0 auto}
.home-step-number{display:block;color:var(--accent);font-size:17px;font-weight:500;line-height:1.4;margin-bottom:18px}
.home-story .home-step-copy h3{font-size:clamp(26px,2.8vw,38px);font-weight:500;line-height:1.3;letter-spacing:-.035em;margin:0 0 20px}
.home-story .home-step-copy>p{font-size:clamp(17px,1.6vw,22px);line-height:1.6;letter-spacing:-.02em;color:var(--text);max-width:780px;margin:0 auto}
.home-topic-examples{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:29px 0 0}
.home-story .home-topic-examples button{font-size:13px;line-height:1.4;font-weight:400;padding:9px 19px;border:1px solid var(--accent-line);border-radius:999px;background:transparent;color:var(--text)}
.home-story .home-topic-examples button:hover{background:var(--panel);border-color:var(--accent);color:var(--accent)}
.home-story .home-step-line{height:clamp(100px,17svh,170px);margin:34px auto 42px}
.home-story .home-step-copy>.home-sensory-route{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:13px;color:var(--ink);margin:30px auto 0;font-size:clamp(17px,1.7vw,23px)}
.home-sensory-route span[aria-hidden]{color:var(--accent)}
@media(max-width:700px){.home-walkthrough{padding-top:25px}.home-story .home-walkthrough>h2{font-size:30px;margin-bottom:56px}.home-story .home-step-copy h3{font-size:27px}.home-story .home-step-copy>p{font-size:17px}.home-step-number{font-size:15px}.home-topic-examples{gap:8px;margin-top:23px}.home-story .home-topic-examples button{font-size:12px;padding:8px 14px}.home-story .home-step-line{height:120px;margin:29px auto 35px}}
@media print{.home-story .home-walkthrough>h2{font-size:28px;margin-bottom:32px}.home-story .home-step-copy h3{font-size:22px}.home-story .home-step-copy>p{font-size:13px}.home-story .home-step-line{height:50px;margin:16px auto}.home-steps>li{break-inside:avoid}}

/* Human functions introduce the scientific questions before the Atlas walkthrough. */
.home-human-functions{text-align:center;padding-top:24px}
.home-story .home-human-functions h2{font-size:clamp(30px,3.3vw,46px);line-height:1.25;letter-spacing:-.045em;font-weight:500}
.home-story .home-human-copy{font-size:clamp(17px,1.6vw,22px);line-height:1.65;color:var(--text);max-width:850px;margin:23px auto 0;letter-spacing:-.02em}
.home-function-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:780px;gap:18px 24px;margin:36px auto 0}
.home-function-links a{color:var(--accent);font-size:15px;text-decoration:none;border-bottom:1px solid var(--line);padding:0 0 10px}
.home-function-links a:hover{border-color:var(--accent)}
@media(max-width:700px){.home-story .home-human-functions h2{font-size:30px}.home-story .home-human-copy{font-size:17px}.home-function-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 14px;margin-top:27px}.home-function-links a{font-size:12px}.home-human-functions .home-actions a{font-size:12px;padding:12px 17px}}
@media print{.home-human-functions{break-inside:avoid}.home-story .home-human-functions h2{font-size:28px}.home-story .home-human-copy{font-size:13px}.home-function-links a{font-size:12px}}

/* The Guide follows the Atlas on the same animated central line. */
.home-guide-intro{text-align:center;padding-top:24px}
.home-story .home-guide-intro h2{font-size:clamp(30px,3.3vw,46px);line-height:1.25;letter-spacing:-.045em;font-weight:500}
.home-story .home-guide-copy{font-size:clamp(17px,1.6vw,22px);line-height:1.65;color:var(--text);max-width:850px;margin:23px auto 0;letter-spacing:-.02em}
@media(max-width:700px){.home-story .home-guide-intro h2{font-size:30px}.home-story .home-guide-copy{font-size:17px}}
@media print{.home-guide-intro{break-inside:avoid}.home-story .home-guide-intro h2{font-size:28px}.home-story .home-guide-copy{font-size:13px}}