:root{color-scheme:light;--ink:#182321;--muted:#50615c;--line:#d6e0dc;--paper:#fafcfb;--accent:#16624d;--yellow:#e8c936;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;letter-spacing:0}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);line-height:1.65}h1,h2,h3,p{margin:0 0 1rem}h1,h2,h3{line-height:1.15;overflow-wrap:anywhere;letter-spacing:0}h1{font-size:3rem;font-weight:650}h2{font-size:1.6rem;font-weight:620}h3{font-size:1rem}p{max-width:72ch}a{color:var(--accent);text-underline-offset:5px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ad8100;outline-offset:5px}img{max-width:100%}.wrap{width:min(1160px,100% - 64px);margin-inline:auto}.preview{padding:7px 20px;text-align:center;font-size:.875rem;background:#edf1ee;color:#45574e;border-bottom:1px solid var(--line)}.site-header{display:flex;gap:24px;align-items:center;min-height:84px;padding:18px 32px;border-bottom:1px solid var(--line);background:var(--paper)}.brand{font-size:1.35rem;font-weight:720;white-space:nowrap;color:var(--ink);text-decoration:none}.brand span{font-size:.875rem;font-weight:450;color:var(--muted)}.site-header nav{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}.site-header nav a,.language{font-size:.875rem;text-decoration:none;color:var(--muted);padding-block:8px}.site-header a[aria-current]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px}.language{border-left:1px solid var(--line);padding-left:20px;white-space:nowrap}.skip{position:absolute;top:-100px;z-index:100;background:white;padding:12px}.skip:focus{top:8px;left:8px}.hero{position:relative;isolation:isolate;min-height:580px;height:min(680px,calc(100svh - 170px));overflow:hidden;background:#d6deda}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 65%;z-index:-1}.hero-copy{padding:42px 5%;max-width:660px;text-shadow:0 1px 6px #e3e8e4}.hero h1{font-size:4.75rem;margin-bottom:12px}.eyebrow{text-transform:uppercase;font-size:.875rem;font-weight:600;color:#354f45}.hero-line{font-size:1.75rem;font-weight:550;line-height:1.25;max-width:400px}.hero-lead{max-width:355px;line-height:1.45}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:6px;text-decoration:none;font-weight:600;font-size:1rem;text-shadow:none}.button:hover{background:#2c4439}.secondary{color:var(--ink);background:transparent}.secondary:hover{background:#edf3ed}.availability{font-size:.875rem;margin-top:12px}.hero-caption{position:absolute;bottom:10px;right:16px;max-width:70%;font-size:.8125rem;line-height:1.4;padding:5px 8px;background:#f8faf7e8;color:#394c43}.feature-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px;padding-block:64px}.feature-band p{color:var(--muted)}.section-number{display:block;color:var(--accent);font-size:.875rem;font-variant-numeric:tabular-nums;border-top:2px solid var(--accent);padding-top:12px;margin-bottom:26px}.scale-band{background:#eaf2ed;border-block:1px solid var(--line);padding:54px 0}.measure{max-width:670px}.vital-labels{list-style:none;padding:16px 0;display:flex;flex-wrap:wrap;gap:14px 28px;margin:0}.vital-labels li{padding:6px 0;border-top:4px solid #e39420;font-weight:600}.vital-labels .vital-1{border-color:#0085cd}.vital-labels .vital-2{border-color:#279853}.vital-labels .vital-3{border-color:#a845ba}.vital-labels .vital-4{border-color:#168da9}.vital-labels .vital-5{border-color:#6056c7}.vital-labels .vital-6{border-color:#009f90}.scale-note{font-size:.875rem;color:var(--muted);margin-bottom:0}.class-band{display:flex;align-items:center;justify-content:space-between;gap:48px;padding-block:64px}.class-band .button{flex-shrink:0}.honesty{border-top:1px solid var(--line);padding-block:28px;color:var(--muted)}.honesty p{max-width:820px}.page-heading{padding:56px 0 42px;max-width:800px}.page-heading p{font-size:1.2rem;color:var(--muted)}.reading-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:68px}.reading-layout aside{border-top:1px solid var(--line);padding-top:16px;align-self:start;position:sticky;top:24px}.reading-layout aside ol{list-style:none;margin:0;padding:0}.reading-layout aside li{margin:0 0 12px;line-height:1.45}.reading-layout aside a{font-size:.875rem;text-decoration:none;color:var(--muted)}article section{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--line);scroll-margin-top:24px}article h2{margin-bottom:20px}article p{color:#34473f}.source-list{margin:0 0 48px 298px}.source-list a{display:block;padding:20px 0;border-bottom:1px solid var(--line)}.source-list span{display:block;color:var(--muted);font-size:.875rem}.support-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:64px;padding-bottom:60px}.faqs details{border-top:1px solid var(--line);padding-block:22px}.faqs summary{font-weight:600;cursor:pointer;line-height:1.5;padding-right:8px}.faqs details p{margin:18px 0 0;color:var(--muted)}.contact{border-top:3px solid var(--accent);padding-top:22px}.draft-note{padding:14px 18px;border-left:3px solid #b69022;background:#f7f4e3;font-size:.9375rem}.document>.draft-note{margin:0 0 32px}.lesson{max-width:860px;margin-inline:auto}.lesson-prep{padding:24px 0 30px;border-block:1px solid var(--line)}.timeline{list-style:none;padding:0;margin:28px 0}.timeline li{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.time{font-size:.875rem;color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums}.timeline p{margin:0}.ethics{border-left:3px solid var(--accent);padding-left:20px;color:var(--muted);margin:36px 0}.worksheet{border-top:2px solid var(--ink);padding-top:30px;margin-bottom:56px}.writing-field{margin:28px 0}.writing-lines{height:70px;border-bottom:1px solid #bbc7c1;border-top:1px solid #bbc7c1}.writing-field h3{font-weight:550;color:var(--muted)}footer{display:flex;gap:48px;justify-content:space-between;border-top:1px solid var(--line);padding-block:32px 44px;font-size:.875rem;color:var(--muted)}footer p{max-width:690px;margin:12px 0 0}footer nav{display:flex;gap:20px;align-items:start;flex-wrap:wrap}
@media(min-width:1500px){.hero-copy{padding-left:max(5%,calc((100% - 1160px)/2))}.hero-image{object-position:50% 63%}}
@media(max-width:1000px){.brand span{display:none}.site-header{gap:18px;padding-inline:24px}.site-header nav{gap:16px}.reading-layout{gap:36px;grid-template-columns:200px 1fr}.source-list{margin-left:236px}.class-band{align-items:start;flex-direction:column;gap:20px}.hero-copy{max-width:490px}.hero-line{font-size:1.5rem}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.site-header{padding:12px 18px;flex-wrap:wrap;gap:8px 16px}.site-header nav{order:3;width:100%;margin:0;justify-content:space-between;gap:6px 12px}.language{margin-left:auto}.hero{min-height:570px;height:calc(100svh - 188px);max-height:720px}.hero-image{object-position:54% 62%;object-fit:cover}.hero-copy{padding:26px 22px}.hero h1{font-size:3.5rem}.hero-line{max-width:275px;font-size:1.5rem}.hero-lead{max-width:285px}.hero-caption{max-width:88%;font-size:.8125rem}.feature-band{grid-template-columns:1fr;gap:16px;padding-block:36px}.section-number{margin-bottom:14px}.scale-band{padding-block:36px}.class-band{padding-block:38px}.page-heading{padding:34px 0 26px}h1{font-size:2.2rem}.page-heading p{font-size:1.1rem}.reading-layout{grid-template-columns:1fr;gap:32px}.reading-layout aside{position:static}.reading-layout aside ol{columns:2;column-gap:24px}.reading-layout aside li{break-inside:avoid}.source-list{margin-left:0}.support-layout{grid-template-columns:1fr;gap:32px}.timeline li{grid-template-columns:1fr;gap:8px}.timeline h2{font-size:1.4rem}footer{flex-direction:column;gap:24px}}
@media(prefers-reduced-motion:no-preference){a,button{transition:background-color .15s ease}}
:root{--ink:#171b1c;--muted:#657074;--line:#d9dfe1;--paper:#f1f3f3;--accent:#15676c}
.preview{background:#1b2021;color:#d0d8d9;font-size:.75rem;padding:4px 18px;border:0}.site-header{min-height:68px;background:var(--paper);padding-block:12px}.brand{font-size:1.5rem}.brand .brand-dot{display:inline;font:inherit;color:#ec582a}.site-header nav a{font-weight:500}.living-hero{display:grid;grid-template-rows:auto minmax(300px,1fr) auto;min-height:590px;height:calc(100svh - 142px);max-height:900px;background:#f1f3f3}.living-heading{text-align:center;padding:24px 20px 0;z-index:1;pointer-events:none}.living-heading .eyebrow{font-size:.75rem;color:#657074;margin-bottom:4px}.living-heading h1{font-size:5rem;font-weight:700;line-height:1.06;margin:0 0 6px}.title-period{color:#ec582a}.living-heading>p:last-child{font-size:1.15rem;max-width:none;color:#4c5558;margin:0}.chamber-stage{position:relative;min-height:300px;overflow:hidden}#chamber{position:absolute;inset:0}#chamber canvas{display:block;width:100%;height:100%;cursor:grab}#chamber canvas:active{cursor:grabbing}.scene-tools{position:absolute;right:32px;top:14px;display:flex;gap:4px;background:#ffffffb8;backdrop-filter:blur(12px);border:1px solid #fff;border-radius:6px;padding:3px}.icon-button{display:grid;place-items:center;width:40px;height:40px;border:0;background:transparent;border-radius:3px;color:#283436}.icon-button:hover{background:#dce4e5}.icon-button svg{width:18px;height:18px;stroke-width:1.6}.observation-label{position:absolute;left:32px;bottom:16px;display:grid;grid-template-columns:8px auto;gap:3px 9px;align-items:center;font-size:.875rem;font-weight:550;color:#313d3f}.live-indicator{width:6px;height:6px;border-radius:50%;background:#e36836}.observation-label small{grid-column:2;font-size:.75rem;font-weight:400;color:#647174}.scene-bottom{width:calc(100% - 64px);margin:0 auto;padding:6px 0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}.sample-actions{display:flex;gap:8px}.sample-actions button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid #ccd4d5;border-radius:5px;background:#fbfcfc;padding:10px 18px;color:#384346;font-size:.875rem;font-weight:500}.sample-actions button:hover{background:white;border-color:#768c90}.sample-actions button[aria-pressed=true]{background:#fff1d7}.sample-actions svg{width:17px;height:17px;stroke-width:1.6}.text-link{color:#263638;font-size:.875rem;text-decoration:none;border-bottom:1px solid #aab9bb;padding:6px 0;white-space:nowrap}.text-link span{margin-left:14px}.thesis{padding-block:44px 28px;border-top:1px solid #ccd5d7;display:flex;align-items:end;justify-content:space-between;gap:40px}.thesis p{font-size:2.1rem;line-height:1.25;font-weight:400;margin:0;color:#69767a}.thesis strong{font-weight:550;color:#172325}.thesis>span{font-size:.75rem;color:#617176;white-space:nowrap;padding-bottom:5px}.feature-band{padding-top:24px;gap:56px;padding-bottom:64px}.feature-band h2{font-size:1.4rem}.feature-band p{font-size:1rem}.section-number{border-top:1px solid #c9d3d5;color:#df552c;margin-bottom:20px}.scale-band{background:#17272a;color:#f3f8f8;border:none}.scale-band .scale-note{color:#afc2c6}.vital-labels{gap:18px 32px}.vital-labels li{font-weight:450}.class-band h2{font-size:2.25rem}.honesty{font-size:.9375rem}.honesty p{max-width:800px}.honesty p+p{color:#6a777a;font-size:.875rem}#scene-fallback{position:absolute;inset:40% 20%;text-align:center;font-size:1rem;background:#f1f3f3;padding:20px}
@media(max-width:700px){.site-header{gap:6px 12px;padding:10px 18px}.site-header nav{justify-content:flex-start;gap:20px}.site-header nav a{font-size:.8125rem;padding:2px 0}.living-hero{height:calc(100svh - 162px);min-height:555px;grid-template-rows:auto minmax(290px,1fr) auto}.living-heading{padding:20px 16px 0}.living-heading h1{font-size:3.7rem}.living-heading .eyebrow{font-size:.6875rem}.living-heading>p:last-child{font-size:.9375rem}.scene-tools{right:16px;top:10px}.icon-button{width:36px;height:36px}.observation-label{left:18px;bottom:10px}.scene-bottom{width:calc(100% - 36px);gap:12px;padding:4px 0 18px;align-items:center}.sample-actions{gap:6px}.sample-actions button{padding:9px 11px;font-size:.8125rem;gap:5px}.sample-actions svg{width:15px;height:15px}.scene-bottom>.text-link{font-size:.8125rem}.text-link span{margin-left:2px}.thesis{padding-block:28px;display:block}.thesis p{font-size:1.65rem}.thesis>span{display:block;margin-top:16px}.feature-band{gap:20px;padding-bottom:32px}.class-band h2{font-size:1.7rem}}
@media(max-width:380px){.scene-bottom{flex-wrap:wrap}.scene-bottom>.text-link{margin-left:auto}.living-hero{min-height:615px}.site-header nav{gap:14px}}
.hero{height:auto;max-height:none}.hero-copy{padding-bottom:110px}.hero-caption a{color:inherit}
.living-hero{height:auto;min-height:max(590px,calc(100svh - 202px));max-height:none}
@media(max-width:700px){.living-hero{height:auto;min-height:max(555px,calc(100svh - 192px))}.living-heading .eyebrow{font-size:.75rem}}
@media print{body{font-size:11pt;background:white;color:black}.preview,.site-header,.skip,footer,.button{display:none}.wrap{width:100%;max-width:none}.page-heading{padding-top:0}.page-heading h1{font-size:25pt}.page-heading p{font-size:12pt}.lesson{max-width:none}.timeline li{break-inside:avoid;padding:12px 0}.timeline h2,.lesson h2{font-size:15pt}.worksheet{break-before:page}.writing-lines{height:70px}.writing-field{break-inside:avoid}a{color:black}.ethics{font-size:10pt}@page{margin:18mm}}

/* Native app presentation, used alongside real unaltered control captures. */
.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}
.recorded-hero{background:#e4e8e5;padding-bottom:18px}
.recorded-hero .living-heading{padding-top:22px;padding-bottom:8px}
.recorded-hero .living-heading p{margin-inline:auto}
.recorded-stage{position:relative;height:500px;isolation:isolate;background:#e4e8e5;overflow:hidden}
.recorded-stage video{display:block;width:100%;height:100%;object-fit:contain;object-position:center top;pointer-events:none;padding-bottom:120px}
.recording-heading{position:absolute;top:20px;left:28px;display:grid;gap:0;font-size:14px;color:#263435;background:#e4e8e5d9;padding:4px 8px;border-radius:4px}
.recording-tag{font-size:12px;color:#596865}
.recording-tools{position:absolute;top:20px;right:28px;display:flex;padding:4px;border-radius:14px;background:#ffffff9c;backdrop-filter:blur(16px);border:1px solid #ffffffa1;box-shadow:0 4px 18px #1723250a}
.recording-tools .icon-button{width:42px;height:42px;border-radius:9px}
.floating-app-vitals{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);width:min(530px,calc(100% - 28px));padding:12px 16px 15px;border-radius:24px;background:#f6f8f3d9;backdrop-filter:blur(20px) saturate(130%);border:1px solid #ffffffdb;box-shadow:0 6px 24px #1b2c2614;color:#101513}
.recorded-specimen{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px;font-size:14px}
.recorded-specimen span{color:#65706d;font-size:12px}
.app-vitals{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;max-width:600px;width:100%;color:#101513}
.app-vital{min-width:0;text-align:center;font-family:ui-rounded,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;line-height:1.1}
.ring-face{position:relative;width:min(100%,52px);aspect-ratio:1;margin:auto}
.ring-face svg{display:block;width:100%;height:100%;overflow:visible}
.ring-track,.ring-progress{fill:none;stroke-width:4}
.ring-track{stroke:#86868b;stroke-opacity:.16}
.ring-progress{stroke-linecap:round}
.ring-number{position:absolute;inset:0;display:grid;place-items:center;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.ring-label{display:block;font-size:11px;color:#707674;margin-top:5px;white-space:nowrap}
.critical .ring-number,.critical .ring-label{color:#ff3b30}
.critical-mark{position:absolute;right:-1px;top:-1px;background:#ff3b30;color:white;border:1px solid white;width:13px;height:13px;border-radius:50%;font-family:system-ui,sans-serif;font-size:9px;font-weight:900;line-height:11px;text-align:center}
.critical-mark[hidden]{display:none}
.playback-track{display:flex;align-items:center;gap:12px;width:min(600px,calc(100% - 40px));margin:10px auto 0}
.playback-track input{width:100%;height:24px;accent-color:#283d3a;cursor:pointer}
.playback-track output{font-size:12px;color:#4b5d55;font-variant-numeric:tabular-nums;min-width:32px}
.recording-caption{width:min(800px,calc(100% - 40px));margin:6px auto 0;display:flex;align-items:center;gap:24px;justify-content:space-between}
.recording-caption p{font-size:12px;line-height:1.5;color:#56625c;margin:0;max-width:530px}
#recording-status{position:absolute;top:40%;left:10%;right:10%;padding:24px;background:#fff;text-align:center;border-radius:8px}
.food-band{padding-block:12px 26px}
.food-band h2{margin-bottom:24px;font-size:1.5rem}
.food-band .eyebrow{font-size:12px;margin-bottom:8px}
.native-material-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px;max-width:860px}
.native-material-strip a{display:block;border-radius:8px;transition:transform .15s;overflow:hidden}
.native-material-strip a:hover{transform:translateY(-3px)}
.native-material-strip img{width:100%;height:auto;display:block}
.scale-band .app-vitals{padding:18px 0 26px;color:#fff;max-width:600px}
.scale-band .ring-label{color:#c6d2ce;font-size:12px}
.scale-band .ring-track{stroke:#bdccc7;stroke-opacity:.18}
.scale-band .ring-number{font-size:14px}
.scale-band .scale-note{max-width:700px}
.illustrated-section{display:flow-root}
.app-figure{width:220px;max-width:100%;margin:0 0 20px 26px;float:right}
.app-figure img{display:block;width:100%;height:auto;border:1px solid #e0e5e2;border-radius:8px;background:#f6f6f6}
.app-figure figcaption,.reading-vitals figcaption{font-size:12px;line-height:1.5;color:#64736c;margin-top:10px}
.app-figure a{display:block;border-radius:8px}
.reading-vitals{margin:0 0 24px;padding:20px 0}
.critical-explanation{display:flex;gap:20px;align-items:center;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.critical-explanation>.app-vital{width:60px;flex-shrink:0}
.critical-explanation p{font-size:14px;margin:0;max-width:420px}
.material-guide{margin:0 0 28px}
.material-row{display:grid;grid-template-columns:90px minmax(0,1fr);align-items:center;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);scroll-margin-top:30px}
.material-row img{display:block;width:90px;height:auto;border-radius:8px}
.material-row h3{font-size:18px;margin-bottom:8px}
.material-row p{font-size:15px;line-height:1.6;margin:0}
.guide-example{display:flex;align-items:center;gap:36px;padding-block:0 36px;max-width:800px;margin-bottom:30px;border-bottom:1px solid var(--line)}
.guide-example>.app-figure{float:none;flex-shrink:0;margin:0;width:200px}
.guide-example h2{font-size:1.5rem}
.recorded-stage:fullscreen{height:100%;width:100%;background:#e4e8e5}
.recorded-stage:fullscreen video{padding-bottom:130px}
@media(min-width:1100px) and (min-height:900px){.recorded-stage{height:560px}}
@media(max-width:700px){
  .recorded-hero .living-heading{padding:18px 16px 12px}.recorded-hero .living-heading h1{font-size:3.5rem}
  .recorded-stage{height:350px}.recorded-stage video{object-fit:contain;padding-bottom:82px;object-position:center 0}
  .recording-heading{top:4px;left:10px;font-size:12px}.recording-tag{font-size:11px}
  .recording-tools{top:4px;right:10px;padding:2px;border-radius:12px}.recording-tools .icon-button{width:34px;height:34px}
  .floating-app-vitals{bottom:7px;padding:12px 10px;border-radius:20px}.app-vitals{gap:5px}
  .ring-face{width:min(100%,42px)}.ring-number{font-size:12px}.ring-label{font-size:9px}.critical-mark{width:11px;height:11px;font-size:7px;line-height:9px}
  .recorded-specimen{font-size:13px;margin-bottom:10px}.recorded-specimen span{font-size:11px}
  .recording-caption{display:block}.recording-caption .text-link{display:inline-block;margin-top:8px;font-size:13px}.recording-caption p{font-size:11px}
  .native-material-strip{gap:8px;grid-template-columns:repeat(4,minmax(0,1fr))}.food-band h2{font-size:1.35rem;margin-bottom:20px}
  .app-figure{float:none;width:min(260px,100%);margin:0 auto 24px}.reading-layout article{min-width:0}
  .reading-vitals .ring-label{font-size:9px}.critical-explanation .ring-face{width:42px}
  .guide-example{display:block}.guide-example>.app-figure{margin:0 auto 24px;width:220px}
  .material-row{grid-template-columns:76px minmax(0,1fr);gap:16px}.material-row img{width:76px}.material-row p{font-size:14px}
  .scale-band .ring-label{font-size:9px}
}
@media(max-width:360px){.recorded-stage{height:340px}.floating-app-vitals{width:calc(100% - 16px);padding-inline:8px}.app-vitals{gap:4px}.ring-label{font-size:8px}.recording-caption{width:calc(100% - 28px)}}
@media(prefers-reduced-motion:reduce){.native-material-strip a{transition:none}}
@media print{.guide-example{break-inside:avoid;gap:24px;display:flex}.guide-example>.app-figure{width:120px;margin:0}.app-figure img{max-height:300px;width:auto}.material-row{break-inside:avoid}}

/* Editorial system: ink, white and the app's material colors. */
html{scroll-behavior:smooth}
:root{--ink:#202524;--muted:#606866;--line:#dce1dd;--paper:#fff;--accent:#266755;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{background:#fff;color:var(--ink)}
[hidden]{display:none!important}
.wrap{width:min(1240px,calc(100% - 96px))}
button,a{-webkit-tap-highlight-color:transparent}
button{color:inherit}
svg.lucide{width:21px;height:21px;flex-shrink:0;stroke-width:1.6;vertical-align:middle}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid #2878c7;outline-offset:5px}
.preview{background:#242a28;color:#e0e5df;padding:5px 18px;font-size:12px}
.site-header{padding:18px max(32px,calc((100% - 1240px)/2));min-height:82px;border:0;background:#fff}
.brand{font-size:27px;font-weight:750}.brand .brand-dot{color:#f7bc2d}
.site-header nav{gap:32px}.site-header nav a,.language{font-size:14px;color:#424b47}
.site-header nav a:hover{color:#111;text-decoration:underline}
.kicker{display:flex;align-items:center;gap:10px;text-transform:uppercase;font-size:12px;font-weight:650;color:var(--muted);margin-bottom:20px;line-height:1.5}
.button{gap:20px;border-radius:6px;min-height:48px;padding:13px 21px;font-weight:600;font-size:15px;background:#252c28;border-color:#252c28}
.button.primary:hover{background:#405b47;border-color:#405b47}.button.secondary{background:white;color:#242a28}
.arrow-link{display:inline-flex;align-items:center;gap:20px;font-weight:600;color:inherit;text-decoration:none;padding-block:8px;border-bottom:1px solid currentColor;line-height:1.5}
.arrow-link:hover svg{transform:translate(2px,-2px)}
.live-hero{overflow:hidden;background:#171b1a;color:#f7f8f4;padding:52px 0 20px}
.live-hero-grid{display:grid;grid-template-columns:minmax(400px,.82fr) minmax(540px,1.18fr);gap:56px;align-items:center}
.live-hero-copy{position:relative;z-index:2;padding:12px 0 22px}
.live-hero-copy .kicker{color:#a9b3ad;margin-bottom:16px}
.live-hero-copy h1{font-size:94px;line-height:.96;font-weight:760;margin:0 0 22px;letter-spacing:0;overflow-wrap:normal}
.live-hero-copy h1 span{color:#ff9f0a}
.live-hero-statement{font-size:35px;line-height:1.16;font-weight:560;margin-bottom:18px;max-width:480px}
.live-hero-description{font-size:16px;line-height:1.65;color:#c0c9c4;max-width:500px;margin-bottom:26px}
.live-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 26px;margin-bottom:32px}
.live-hero-actions .button{background:#f6f7f2;color:#171b1a;border-color:#f6f7f2}
.live-hero-actions .button:hover{background:#ffcf4b;border-color:#ffcf4b}
.live-hero-actions .arrow-link{color:#f7f8f4;font-size:14px}
.hero-prompts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;max-width:560px}
.hero-prompt{position:relative;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto 1fr;text-align:left;min-height:132px;border:0;border-radius:5px;padding:15px;background:#f3f4ef;color:#171b1a;overflow:hidden;transition:transform .16s ease,filter .16s ease}
.hero-prompt:hover{transform:translateY(-4px);filter:brightness(1.03)}
.hero-prompt.orange{background:#ff9f0a}.hero-prompt.cyan{background:#39c4e8}.hero-prompt.yellow{background:#ffd447}
.hero-prompt>span{grid-column:1/-1;display:flex;align-items:center;gap:7px;font-size:10px;text-transform:uppercase;font-weight:750;margin-bottom:16px}
.hero-prompt>span svg{width:16px;height:16px}
.hero-prompt strong{font-size:15px;line-height:1.25;align-self:end;font-weight:680;padding-right:5px}
.hero-prompt>svg{align-self:end;width:17px;height:17px}
.live-hero-stage{position:relative;height:690px;min-width:0;background:#252b29;overflow:hidden;border:1px solid #ffffff18;border-radius:7px;box-shadow:0 30px 75px #0008}
.live-hero-stage:before{content:"";position:absolute;left:0;right:0;bottom:0;height:116px;background:#1e2321;border-top:1px solid #ffffff10;pointer-events:none}
.live-hero-stage:after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px #0004}
.hero-phone{position:absolute;z-index:1;right:26px;top:24px;height:642px;aspect-ratio:720/1566;padding:5px;border-radius:45px;background:#080a09;box-shadow:0 28px 58px #0009,0 0 0 1px #ffffff26}
.hero-phone video{display:block;width:100%;height:100%;object-fit:cover;border-radius:40px;background:#f4f5f2}
.capture-label{position:absolute;left:16px;top:16px;display:flex;align-items:center;gap:8px;padding:8px 11px;border-radius:20px;background:#f8faf6cf;color:#28302c;backdrop-filter:blur(16px) saturate(150%);font-size:11px;font-weight:650;box-shadow:0 4px 18px #21352c14}
.capture-label>span{width:7px;height:7px;border-radius:50%;background:#34c759;box-shadow:0 0 0 4px #34c75925}
.hero-video-toggle{position:absolute;z-index:3;right:16px;top:16px;display:grid;place-items:center;width:42px;height:42px;border:1px solid #ffffffcc;border-radius:50%;background:#f8faf6df;color:#202724;backdrop-filter:blur(16px);box-shadow:0 4px 18px #0004}
.hero-video-toggle:hover{background:#fff}.hero-video-toggle svg{width:18px;height:18px}
.hero-scene-track{position:absolute;z-index:2;left:16px;top:87px;width:154px;display:grid;gap:8px}
.hero-scene{display:grid;grid-template-columns:25px 25px 1fr;align-items:center;gap:7px;min-height:55px;padding:9px 11px;border:1px solid #ffffff16;border-radius:5px;background:#303633;color:#9aa39e;text-align:left;transition:transform .18s ease,background .18s ease,color .18s ease}
.hero-scene:hover{transform:translateX(3px);color:#fff}.hero-scene>span{font:9px ui-monospace,SFMono-Regular,monospace;color:#7e8883}.hero-scene svg{width:19px;height:19px}.hero-scene strong{font-size:12px;font-weight:650;letter-spacing:0}
.hero-scene[aria-current=true]{color:#161a18;background:#f3f5f0;border-color:#f3f5f0;transform:translateX(7px);box-shadow:7px 7px 0 #101412}
.hero-scene[aria-current=true]>span{color:#67706b}.hero-scene:nth-child(1)[aria-current=true]{background:#ff9f0a;border-color:#ff9f0a}.hero-scene:nth-child(2)[aria-current=true]{background:#65d37e;border-color:#65d37e}.hero-scene:nth-child(3)[aria-current=true]{background:#39c4e8;border-color:#39c4e8}.hero-scene:nth-child(4)[aria-current=true]{background:#c78af0;border-color:#c78af0}.hero-scene:nth-child(5)[aria-current=true]{background:#ffd447;border-color:#ffd447}
.live-hero-foot{display:flex;align-items:center;justify-content:space-between;gap:28px;color:#8e9993;font-size:11px;padding-top:17px}
.live-hero-foot span:first-child{display:flex;align-items:center;gap:9px}.live-hero-foot svg{width:16px;height:16px}
.usp-section{padding:84px 0 76px;background:#f4f5f1}
.usp-section>.wrap{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(560px,1.2fr);gap:90px;align-items:start}
.usp-heading{position:sticky;top:30px}
.usp-heading .kicker{margin-bottom:16px}
.usp-heading h2{font-size:42px;line-height:1.1;font-weight:600;margin-bottom:22px}
.usp-heading>p:last-child{font-size:17px;color:#616a65;line-height:1.7;max-width:470px}
.usp-grid{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;border-top:1px solid #cfd5d0}
.usp-grid li{position:relative;display:grid;grid-template-columns:34px 1fr;gap:7px 13px;min-height:183px;padding:25px 24px 25px 0;border-bottom:1px solid #cfd5d0}
.usp-grid li:nth-child(odd){border-right:1px solid #cfd5d0}.usp-grid li:nth-child(even){padding-left:24px}
.usp-grid li>svg{grid-column:1;grid-row:1/span 2;width:25px;height:25px;margin-top:25px;color:#26332c}
.usp-index{grid-column:2;font:11px ui-monospace,SFMono-Regular,monospace;color:#8b958f}
.usp-grid h3{grid-column:2;font-size:19px;line-height:1.25;font-weight:630;margin:0}
.usp-grid p{grid-column:2;font-size:14px;line-height:1.6;color:#606b64;margin:2px 0 0}
.usp-grid li:nth-child(1)>svg{color:#ff9500}.usp-grid li:nth-child(2)>svg{color:#007aff}.usp-grid li:nth-child(3)>svg{color:#34a853}.usp-grid li:nth-child(4)>svg{color:#af52de}.usp-grid li:nth-child(5)>svg{color:#00a6c8}.usp-grid li:nth-child(6)>svg{color:#2c7e64}
.editorial-hero{position:relative;isolation:isolate;overflow:hidden;background:#e3e7e4;min-height:590px;height:min(690px,calc(100svh - 185px))}
.hero-content{position:relative;z-index:2;padding-top:65px;pointer-events:none}
.hero-content>*{max-width:420px;pointer-events:auto}
.hero-content .kicker{font-size:12px;color:#4f5954;max-width:390px}
.hero-content h1{font-size:94px;line-height:1;font-weight:750;margin-bottom:26px}
.hero-content h1 span{color:#b37d00}
.hero-statement{font-size:33px;line-height:1.18;font-weight:560;margin-bottom:22px}
.hero-description{font-size:17px;line-height:1.65;max-width:330px;color:#4d5852;margin-bottom:27px}
.platform-note{font-size:12px;color:#5b625e;margin-top:18px}
.hero-image-field{position:absolute;width:76%;max-width:1180px;right:-9%;top:25px;height:calc(100% - 30px);z-index:0;display:flex;align-items:center;pointer-events:none}
.chamber-crop{position:relative;overflow:hidden;aspect-ratio:900/580;width:100%;background:#e3e7e4}
.chamber-crop img{display:block;position:absolute;width:134%;max-width:none;height:auto;left:-12.222%;top:-112.069%}
.hero-caption-line{position:absolute;bottom:22px;left:max(48px,calc((100% - 1240px)/2));right:max(48px,calc((100% - 1240px)/2));z-index:3;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#303d36;gap:20px}
.hero-caption-line span,.hero-caption-line a{display:flex;align-items:center;gap:10px}.hero-caption-line a{color:inherit;text-decoration:none;font-weight:600}.hero-caption-line svg{width:17px;height:17px}
.chapter-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.chapter-nav a{display:flex;align-items:center;gap:15px;font-size:13px;font-weight:600;padding:26px 18px 26px 0;text-decoration:none;color:var(--ink)}
.chapter-nav a>span{font-size:11px;color:#8b9690;font-variant-numeric:tabular-nums}.chapter-nav a>svg{width:17px;margin-left:auto}.chapter-nav a:not(:last-child){margin-right:28px}
.section-space{padding-block:92px}
.section-intro{margin-bottom:40px}.section-intro h2,.colony-intro h2,.classroom-heading h2,.research-grid h2{font-size:43px;font-weight:600;line-height:1.12;margin-bottom:20px}
.section-intro>p:last-child{font-size:18px;color:var(--muted);max-width:650px;margin:0}
.materials-section{background:#232b27;color:#f2f5f0}.materials-section .kicker,.materials-section .section-intro>p:last-child{color:#b8c5ba}
.sample-shelf{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:17px}
.sample-shelf button{border:0;border-bottom:2px solid #4d594f;border-radius:0;background:none;padding:0 0 14px;min-width:0;color:#acb7af;position:relative}
.sample-shelf button img{display:block;width:100%;height:auto;aspect-ratio:1.26;object-fit:cover;border-radius:7px;clip-path:inset(3% round 6px);transition:transform .18s ease}
.sample-shelf button:hover img{transform:translateY(-4px)}
.sample-shelf button[aria-selected=true]{border-color:#f4cd52;color:#f4cd52}
.sample-number{display:block;font:12px ui-monospace,SFMono-Regular,monospace;text-align:left;margin-top:14px}
.sample-detail{display:grid;grid-template-columns:.85fr 1.5fr .85fr;gap:48px;min-height:225px;padding-top:32px;align-items:start}
.sample-detail .kicker{font-size:11px;margin-bottom:10px}.sample-detail h3{font-size:32px;font-weight:500}.sample-detail>p{font-size:17px;color:#d3dcd2;line-height:1.7}
.watch-reading{display:grid;gap:6px;padding-left:28px;border-left:1px solid #4b574d}.watch-reading>span{font-size:12px;color:#a3b1a4}.watch-reading strong{font-size:16px;font-weight:500}.watch-reading a{color:#e3eade;font-size:13px;text-decoration:none;margin-top:17px;display:flex;align-items:center;gap:16px}
.safety-line{display:flex;align-items:center;gap:12px;font-size:12px;color:#b4c0b4;padding-top:22px;border-top:1px solid #48544a;margin:0;max-width:none}
.vital-tabs{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:20px;padding:20px 0 0}
.vital-tabs>button{background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:14px 6px 22px;min-width:0}
.vital-tabs>button[aria-selected=true]{border-color:#253128}
.vital-tabs .ring-face{width:92px;max-width:100%}.vital-tabs .ring-number{font-size:24px}.vital-tabs .ring-label{font-size:14px;margin-top:12px;color:#4d5551}
.vital-tabs .critical-mark{width:20px;height:20px;line-height:18px;font-size:13px}
.example-label{font-size:12px;color:#7b817d;padding-top:14px;margin:0 0 28px}
.vital-note{border-top:1px solid var(--line);padding-top:30px;display:flex;justify-content:space-between;align-items:start;gap:48px;min-height:142px}
.vital-note h3{font-size:23px;font-weight:550}.vital-note p{font-size:16px;color:var(--muted);max-width:700px;margin:0}.vital-note .arrow-link{flex-shrink:0;font-size:14px}
.colony-section{background:#edf2f8}.colony-intro{display:grid;grid-template-columns:1.15fr 1fr;column-gap:100px;align-items:center}.colony-intro>.kicker{grid-column:1/-1}.colony-intro p{font-size:17px;color:#53616d}.colony-intro h2{margin:0}.colony-intro .arrow-link{font-size:14px}
.life-stages{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;margin:50px 0 30px;border-top:1px solid #bdc9d4;gap:28px}
.life-stages li{position:relative;padding-top:28px}.life-stages li:before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:#748fa7;outline:7px solid #edf2f8}.life-stages li:nth-child(2):before{background:#73ac79}.life-stages li:nth-child(3):before{background:#b295c9}.life-stages li:nth-child(4):before{background:#e9ac38}
.stage-visual{display:grid;place-items:center;width:100%;height:auto;aspect-ratio:4/3;overflow:hidden;background:#e4eef8;border-bottom:1px solid #9db1c2}
.stage-visual img{display:block;width:82%;height:82%;object-fit:contain;object-position:center;filter:drop-shadow(0 12px 11px #39526a28);transition:transform .25s ease}
.life-stages li:hover .stage-visual img{transform:translateY(-4px) rotate(-1deg) scale(1.04)}
.life-stages li:nth-child(2) .stage-visual{background:#e3f3e5}.life-stages li:nth-child(3) .stage-visual{background:#eae0f3}.life-stages li:nth-child(4) .stage-visual{background:#fff0cc}
.life-stages li:nth-child(3) .stage-visual img{filter:none}
.stage-copy{padding:21px 20px 24px}
.stage-index{font:12px ui-monospace,monospace;color:#788796;display:block;margin-bottom:18px}.life-stages h3{font-size:29px;font-weight:500;margin-bottom:12px}.life-stages p{font-size:14px;color:#596d7e}
.colony-footnote{display:grid;grid-template-columns:1fr 1fr;gap:70px;border-top:1px solid #d0d9e2;padding-top:22px}.colony-footnote p{font-size:13px;color:#617181;max-width:460px;margin:0}
.classroom-section{display:grid;grid-template-columns:1.05fr 1fr;gap:120px;align-items:center}.classroom-heading p:not(.kicker){font-size:17px;color:var(--muted);margin-bottom:26px}
.lesson-outline{border-top:3px solid #d6bc46;padding-top:28px}.lesson-duration{display:flex;align-items:center;gap:24px}.lesson-duration strong{font-size:88px;line-height:1;font-weight:500}.lesson-duration>span{font-size:18px;color:#727769;line-height:1.4}.lesson-duration>svg{margin-left:auto;width:32px;height:32px;color:#9c9e90}
.lesson-outline ol{padding:0;list-style:none;margin:22px 0}.lesson-outline li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:24px;font-size:16px}.lesson-outline li span{font:12px ui-monospace,monospace;color:#9a9d92;padding-top:6px}.lesson-outline>p{font-size:13px;color:var(--muted);margin:0}
.research-section{background:#f3f4ef}.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.research-grid h2{font-size:35px}.research-grid>div>p:not(.kicker){color:#626c62;font-size:16px}.research-grid .arrow-link{font-size:14px}
.recording-section{padding-block:28px 50px}.optional-recording>summary{display:flex;align-items:center;gap:14px;cursor:pointer;list-style:none;padding:18px 0;font-weight:550;font-size:15px}.optional-recording>summary::-webkit-details-marker{display:none}.optional-recording>summary>span{margin-left:auto;color:#8b908c;font-size:12px;font-weight:400}.optional-recording>summary:after{content:"+";font-size:24px;font-weight:300;margin-left:18px}.optional-recording[open]>summary:after{content:"−"}
.optional-recording .recorded-stage{margin-top:20px;border-radius:0}.media-note{font-size:12px;color:var(--muted);margin:12px auto;max-width:600px}
footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:64px;align-items:start;padding-block:42px;background:#fff}footer .footer-brand{display:inline-block}footer p{font-size:12px;max-width:650px;line-height:1.75}footer .publisher-line{margin-top:6px;margin-bottom:0;color:#29332b;font-weight:600}footer .publisher-line a{color:inherit;text-underline-offset:3px}footer nav{display:flex;max-width:none;gap:26px;align-items:center;justify-content:flex-end;flex-wrap:nowrap;padding-top:8px}footer nav a{font-size:13px;color:#536257;white-space:nowrap}
.privacy-choices{border:0;background:none;padding:0;color:#536257;font:inherit;font-size:13px;text-align:left;text-decoration:underline;text-underline-offset:3px;white-space:nowrap;cursor:pointer}
.analytics-consent{position:fixed;z-index:50;left:50%;bottom:18px;transform:translateX(-50%);width:min(720px,calc(100% - 32px));display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:18px 20px;border:1px solid #cbd2cd;border-radius:7px;background:#fff;color:#202524;box-shadow:0 18px 60px #0004}
.analytics-consent strong{display:block;font-size:17px;line-height:1.25;margin-bottom:5px}.analytics-consent p{font-size:13px;line-height:1.5;color:#59625d;margin:0}.analytics-consent a{color:inherit;text-underline-offset:3px}
.analytics-consent-actions{display:flex;gap:8px}.analytics-consent-actions button{min-height:42px;padding:10px 14px;border:1px solid #bec6c0;border-radius:6px;background:#f3f5f2;color:#252c28;font-size:13px;font-weight:650;white-space:nowrap;cursor:pointer}.analytics-consent-actions button:hover{background:#e8ece8}.analytics-consent-actions .allow{border-color:#202724;background:#202724;color:#fff}.analytics-consent-actions .allow:hover{background:#39423d}
/* The manual is a field guide, not a column of oversized phone screenshots. */
.document{padding-bottom:30px}.page-heading{max-width:920px;padding-block:64px 48px}.page-heading h1{font-size:54px;font-weight:600;max-width:900px}.page-heading>p{font-size:20px;max-width:680px}
.policy-meta{max-width:none;margin:-22px 0 42px;padding:14px 18px;border-left:3px solid #ec582a;background:#f4f6f4;color:#3f4b45;font-size:14px}
.policy-links{display:flex;flex-wrap:wrap;gap:12px 28px;margin:0 0 52px 298px;padding-top:4px}.policy-links a{font-size:14px;font-weight:600}
.document-kicker{display:flex;gap:12px;align-items:center;font-size:12px;color:#687368;text-transform:uppercase;margin-bottom:20px}
.reading-layout{grid-template-columns:225px minmax(0,1fr);gap:65px}.reading-layout aside{top:28px;border:0;padding:0}.reading-layout aside:before{content:"CONTENTS";display:block;font-size:11px;color:#838b83;margin-bottom:18px}html[lang=da] .reading-layout aside:before{content:"INDHOLD"}
.reading-layout aside ol{counter-reset:contents}.reading-layout aside li{counter-increment:contents;margin:0;border-bottom:1px solid #e5e9e3;padding-block:12px}.reading-layout aside a{display:flex;gap:13px;font-size:13px;line-height:1.5}.reading-layout aside a:before{content:counter(contents,decimal-leading-zero);font:11px ui-monospace,monospace;color:#9caa9c;min-width:19px;padding-top:2px}.reading-layout aside a[aria-current]{color:#1d683f;font-weight:650}
.reading-layout article{counter-reset:chapter;min-width:0}.reading-layout article>section{counter-increment:chapter;padding-bottom:34px;margin-bottom:40px}.reading-layout article>section>h2{font-size:29px;font-weight:550;line-height:1.25}.reading-layout article>section>h2:before{content:counter(chapter,decimal-leading-zero);display:block;font:12px ui-monospace,monospace;color:#749378;margin-bottom:14px}.reading-layout article p{font-size:16px;line-height:1.8;color:#576457}
.app-figure{float:none;margin:0 0 28px;width:100%}.app-shot{display:block;position:relative;overflow:hidden;background:#f6f6f6;aspect-ratio:1206/950;width:100%;max-width:460px}.app-shot img{position:absolute;width:100%;height:auto;top:-162.105%;border:0;border-radius:0}.app-shot.lab-shot{aspect-ratio:1206/840}.app-shot.lab-shot img{top:-208.333%}.app-figure figcaption{max-width:460px;font-size:12px}.app-figure>a{border-radius:0}
.app-shot.panel-shot{aspect-ratio:1206/1100}.app-shot.panel-shot img{top:-120%}
.reading-layout .illustrated-section:has(.app-figure){display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:0 30px}.illustrated-section:has(.app-figure)>h2{grid-column:1/-1}.illustrated-section>.app-figure{grid-column:2;grid-row:2/span 4}.illustrated-section:has(.app-figure)>p{grid-column:1;font-size:15px}
.guide-equipment{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:20px 0 26px;border-bottom:1px solid var(--line);margin-bottom:25px}.guide-equipment>div{display:flex;flex-direction:column;gap:12px;font-size:13px;color:#607362}.guide-equipment svg{width:26px;height:26px}
.reading-layout .life-stages{margin:26px 0}.reading-layout .life-stages li:before{outline-color:white}.reading-layout .life-stages h3{font-size:19px}.reading-layout .life-stages p{font-size:12px}.reading-vitals{padding-top:0}.reading-vitals .app-vitals{max-width:none}.reading-vitals .ring-face{width:65px}.reading-vitals .ring-number{font-size:18px}.reading-vitals .ring-label{font-size:12px}.material-row{padding-block:22px}.material-row h3{font-size:20px}.material-row img{width:90px}.reading-layout .material-row p{font-size:15px}
.guide-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#f3f6f2;padding:32px;margin-bottom:42px}.guide-intro h2{font-size:23px}.guide-intro p{font-size:15px;color:#626f62;margin:0}.guide-intro .native-material-strip{grid-template-columns:repeat(4,1fr);gap:8px;max-width:330px;align-self:center}
.source-list{margin-left:290px}.source-list a{color:#326b4b;text-decoration:none}.source-list strong{font-size:20px}.source-list span{margin-top:8px}.lesson{max-width:1040px}.lesson-prep{display:grid;grid-template-columns:1fr auto;gap:0 40px;padding-block:30px}.lesson-prep>h2{grid-column:1/-1}.lesson-prep>p{margin:0;color:var(--muted)}.lesson-prep>.button{align-self:center}.timeline{margin-block:20px 40px}.timeline li{grid-template-columns:130px 1fr;padding-block:28px}.timeline h2{font-size:25px}.timeline .time{font:13px ui-monospace,monospace;padding-top:5px}.timeline p{color:var(--muted);max-width:700px}.support-layout{gap:80px}.contact{border-top-color:#d7bc4c}.faqs summary{font-size:18px;font-weight:550}.faqs details{padding-block:25px}
.worksheet-builder{margin:64px 0 32px}.worksheet-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;margin-bottom:24px}.worksheet-toolbar .kicker{display:inline-block;margin-bottom:10px;padding:6px 8px;border:1px solid #17201b;background:#dceeff;color:#17201b;font:750 10px ui-monospace,SFMono-Regular,monospace}.worksheet-toolbar h2{margin:0 0 8px;font-size:30px}.worksheet-toolbar p:last-child{max-width:650px;margin:0;color:var(--muted);font-size:14px;line-height:1.6}.worksheet-actions{display:flex;gap:10px}.worksheet-actions .button{min-height:45px;padding:10px 15px}.worksheet-actions svg,.add-observation-inline svg{width:17px;height:17px}
.worksheet{padding:32px;border:2px solid #17201b;background:#fafbf9;border-radius:3px;box-shadow:8px 8px 0 #dceeff}.worksheet:before{display:none}.worksheet-heading{display:flex;justify-content:space-between;gap:24px;align-items:start;padding-bottom:24px;border-bottom:2px solid #17201b}.worksheet-heading p{margin:0 0 8px;color:#647069;font:750 10px ui-monospace,SFMono-Regular,monospace}.worksheet-heading h2{margin:0;font-size:31px}.worksheet-heading>strong{max-width:150px;padding:7px 9px;border:1px solid #17201b;background:#fff0a9;font:750 9px/1.35 ui-monospace,SFMono-Regular,monospace;text-align:center}
.worksheet-meta{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin:24px 0}.worksheet-meta label,.worksheet-focus{display:grid;gap:7px;color:#58635d;font:700 10px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}.worksheet-meta input,.worksheet-meta textarea,.writing-field input,.writing-field textarea{width:100%;border:1px solid #bcc7bf;border-radius:2px;background:#fff;color:#17201b;font:inherit;letter-spacing:0;outline:none}.worksheet-meta input{min-height:44px;padding:9px 11px}.worksheet-meta textarea{padding:11px;resize:vertical}.worksheet-meta input:focus,.worksheet-meta textarea:focus,.writing-field input:focus,.writing-field textarea:focus{border-color:#17201b;box-shadow:0 0 0 3px #dceeff}.worksheet-focus{grid-column:1/-1}
.writing-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.writing-field{min-width:0;margin:0;border:1px solid #c6d0c8;background:#fff}.writing-field:nth-child(4n+1){box-shadow:inset 5px 0 #ffcf4b}.writing-field:nth-child(4n+2){box-shadow:inset 5px 0 #a8efb9}.writing-field:nth-child(4n+3){box-shadow:inset 5px 0 #b9dcff}.writing-field:nth-child(4n){box-shadow:inset 5px 0 #ecc9f7}.writing-field-heading{display:flex;gap:8px;align-items:center;padding:10px 10px 8px 15px;border-bottom:1px solid #e0e5e1}.writing-field-heading label{display:grid;grid-template-columns:23px minmax(0,1fr);gap:7px;align-items:center;min-width:0;flex:1}.writing-field-heading label>span{color:#7b877f;font:700 9px ui-monospace,SFMono-Regular,monospace}.writing-field input{min-width:0;padding:4px 5px;border:0;background:transparent;font-size:14px;font-weight:700}.writing-field input:focus{background:#f5f9f5;box-shadow:0 0 0 2px #dceeff}.writing-field textarea{display:block;min-height:112px;padding:13px 15px;resize:vertical;border:0;background-color:#fff;background-image:linear-gradient(transparent 27px,#e4e9e5 28px);background-size:100% 28px;font-size:13px;line-height:28px}.writing-field textarea:focus{box-shadow:inset 0 0 0 2px #dceeff}.remove-observation-row{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;padding:0;border:0;border-radius:50%;background:transparent;color:#7e8982;cursor:pointer}.remove-observation-row:hover{background:#ffe0d5;color:#8e3318}.remove-observation-row svg{width:15px;height:15px}
.add-observation-inline{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:44px;margin-top:14px;border:1px dashed #8f9b93;background:#f5f7f4;color:#344039;font-weight:650;cursor:pointer}.add-observation-inline:hover{border-style:solid;background:#edf4ee}.worksheet-note{display:flex;justify-content:space-between;gap:20px;margin-top:24px;padding-top:15px;border-top:2px solid #17201b;color:#657068;font:700 9px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}.worksheet-note span{display:flex;gap:7px;align-items:center}.worksheet-note svg{width:15px;height:15px}.worksheet-status{min-height:20px;margin:10px 0 0;color:#516058;font-size:12px;text-align:right}
@media(min-width:1600px){.hero-image-field{right:calc((100% - 1580px)/2);width:1050px}.hero-content{padding-top:75px}}
@media(max-width:1180px){.live-hero-grid{grid-template-columns:minmax(340px,.85fr) minmax(450px,1.15fr);gap:38px}.live-hero-copy h1{font-size:78px}.live-hero-statement{font-size:30px}.live-hero-stage{height:620px}.hero-phone{height:574px;right:20px}.hero-scene-track{width:132px}.hero-scene{grid-template-columns:20px 21px 1fr;padding-inline:9px}.hero-scene strong{font-size:11px}.hero-prompt{min-height:126px;padding:13px}.hero-prompt strong{font-size:13px}.usp-section>.wrap{gap:55px}}
@media(min-width:761px) and (max-width:900px){.live-hero-grid{grid-template-columns:1fr;gap:34px}.live-hero-copy{max-width:680px}.live-hero-copy h1{font-size:82px}.live-hero-stage{height:660px}.hero-phone{height:614px;right:38px}.hero-scene-track{width:154px;left:34px}.hero-prompts{max-width:620px}.usp-section>.wrap{grid-template-columns:1fr;gap:35px}.usp-heading{position:static;max-width:670px}.usp-grid li{min-height:160px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero-content>*{max-width:330px}.hero-content h1{font-size:80px}.hero-statement{font-size:29px}.hero-image-field{width:79%;right:-20%;top:45px}.hero-description{max-width:280px}.question-explorer [role=tabpanel]{gap:36px;min-height:470px}.question-object{padding:25px}.sample-pair img{width:110px}.question-copy h3{font-size:29px}.classroom-section{gap:55px}.sample-detail{gap:25px}.section-intro h2,.colony-intro h2,.classroom-heading h2{font-size:37px}.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.reading-layout .illustrated-section:has(.app-figure){display:block}.illustrated-section>.app-figure{max-width:420px}.source-list{margin-left:225px}.vital-tabs .ring-face{width:75px}.vital-tabs .ring-number{font-size:21px}.chapter-nav a{font-size:12px;gap:10px}.chapter-nav a:not(:last-child){margin-right:15px}.hero-caption-line{left:32px;right:32px}.colony-intro{gap:25px 45px}}
@media(max-width:760px){
 .wrap{width:calc(100% - 40px)}.site-header{min-height:99px;padding:14px 20px 12px;gap:7px 14px}.site-header nav{gap:22px;width:100%;order:3}.site-header nav a{font-size:12px;padding-block:2px}.brand{font-size:24px}.language{font-size:12px}.preview{font-size:10px;padding-block:4px}.policy-links{margin-left:0}
 .live-hero{padding:34px 0 16px}.live-hero-grid{display:flex;flex-direction:column;gap:0}.live-hero-copy{display:contents}.live-hero-copy h1{font-size:62px;margin-bottom:14px}.live-hero-statement{font-size:28px;margin-bottom:14px}.live-hero-description{font-size:15px;margin-bottom:20px;max-width:100%}.live-hero-actions{width:100%;min-width:0;margin-bottom:0}.live-hero-actions .button{font-size:13px;min-height:44px;padding:10px 15px}.live-hero-actions .arrow-link{font-size:13px}.hero-prompts{order:3;display:flex;width:calc(100% + 20px);max-width:none;min-width:0;gap:8px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;margin-top:18px;padding:0 20px 5px 0}.hero-prompts::-webkit-scrollbar{display:none}.hero-prompt{flex:0 0 146px;min-width:0;min-height:116px;padding:12px 11px;scroll-snap-align:start}.hero-prompt>span{font-size:9px;margin-bottom:13px}.hero-prompt strong{font-size:12px;overflow-wrap:normal}.live-hero-stage{order:2;width:calc(100% + 40px);margin:25px -20px 0;height:455px;border-radius:0}.live-hero-stage>video{object-position:center 36%}.capture-label{left:12px;top:12px;font-size:10px}.hero-video-toggle{right:12px;top:12px;width:38px;height:38px}.hero-vitals{left:10px;right:10px;bottom:10px;border-radius:20px;padding:12px 9px}.hero-vitals-heading{margin:0 6px 10px;font-size:10px}.hero-vitals-heading strong{font-size:12px}.hero-vitals .app-vitals{gap:4px}.hero-vitals .ring-face{width:38px}.hero-vitals .ring-number{font-size:11px}.hero-vitals .ring-label{font-size:8px;white-space:normal;min-height:17px}.live-hero-foot{display:block;font-size:9px;padding-top:12px}.live-hero-foot span{display:block}.live-hero-foot span+span{margin-top:6px}.usp-section{padding:55px 0}.usp-section>.wrap{display:block}.usp-heading{position:static}.usp-heading h2{font-size:32px}.usp-heading>p:last-child{font-size:15px;margin-bottom:32px}.usp-grid{grid-template-columns:1fr}.usp-grid li,.usp-grid li:nth-child(even){min-height:0;padding:21px 0}.usp-grid li:nth-child(odd){border-right:0}.usp-grid li>svg{margin-top:21px}.usp-grid h3{font-size:18px}.usp-grid p{font-size:13px}
 .editorial-hero{height:calc(100svh - 186px);min-height:610px;max-height:760px}.hero-content{padding-top:28px}.hero-content>*{max-width:none}.hero-content .kicker{font-size:10px;margin-bottom:15px}.hero-content h1{font-size:59px;margin-bottom:14px}.hero-statement{font-size:26px;max-width:330px;margin-bottom:13px}.hero-description{font-size:14px;max-width:310px;line-height:1.6;margin-bottom:18px}.hero-content .button{font-size:13px;min-height:44px;padding:10px 16px;gap:20px}.platform-note{font-size:10px;margin-top:12px;max-width:340px}.hero-image-field{width:110%;height:auto;top:auto;bottom:8px;right:-5%;max-width:none}.hero-image-field .chamber-crop{aspect-ratio:1080/700}.hero-caption-line{bottom:14px;left:20px;right:20px;font-size:10px;gap:8px}.hero-caption-line svg{width:14px;height:14px}.hero-caption-line span,.hero-caption-line a{gap:6px}
 .chapter-nav{grid-template-columns:1fr 1fr}.chapter-nav a{font-size:11px;padding:15px 8px 15px 0;gap:8px}.chapter-nav a:not(:last-child){margin-right:0}.chapter-nav a:nth-child(odd){margin-right:22px}.chapter-nav a>span{font-size:10px}.chapter-nav a>svg{width:14px}
 .section-space{padding-block:55px}.section-intro{margin-bottom:26px}.kicker{font-size:10px;margin-bottom:15px}.section-intro h2,.colony-intro h2,.classroom-heading h2,.research-grid h2{font-size:31px;line-height:1.17;margin-bottom:16px}.section-intro>p:last-child{font-size:16px}
 .sample-shelf{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px 12px}.sample-shelf button{padding-bottom:7px}.sample-number{font-size:10px;margin-top:8px}.sample-detail{grid-template-columns:1fr;gap:10px;min-height:328px;padding-top:25px}.sample-detail .kicker{font-size:10px;margin-bottom:8px}.sample-detail h3{font-size:29px;margin-bottom:5px}.sample-detail>p{font-size:15px;margin-bottom:10px;line-height:1.7}.watch-reading{padding-left:0;border:0;grid-template-columns:1fr auto;align-items:center}.watch-reading>span{grid-column:1;font-size:11px}.watch-reading strong{grid-column:1;font-size:14px}.watch-reading a{grid-column:2;grid-row:1/span 2;margin:0;font-size:12px;gap:7px}.safety-line{font-size:11px;align-items:start;line-height:1.6}.safety-line svg{width:18px;height:18px;margin-top:3px}
 .vital-tabs{gap:5px;padding-top:2px}.vital-tabs>button{padding:12px 1px 16px}.vital-tabs .ring-face{width:43px}.vital-tabs .ring-number{font-size:12px}.vital-tabs .ring-label{font-size:9px;margin-top:8px;white-space:normal;min-height:22px;overflow-wrap:normal}.vital-tabs .critical-mark{width:11px;height:11px;font-size:8px;line-height:9px}.example-label{font-size:11px;margin-bottom:23px}.vital-note{display:block;padding-top:23px;min-height:235px}.vital-note h3{font-size:23px}.vital-note p{font-size:15px}.vital-note .arrow-link{margin-top:14px;font-size:13px}
 .colony-intro{display:block}.colony-intro p{font-size:16px}.colony-intro h2{margin-bottom:22px}.life-stages{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:35px;border:0}.life-stages li{border-top:1px solid #bdc9d4;padding-top:20px}.life-stages h3{font-size:25px}.life-stages p{font-size:12px;margin:0}.stage-index{font-size:10px;margin-bottom:13px}.colony-footnote{grid-template-columns:1fr;gap:15px}.colony-footnote p{font-size:12px}
 .classroom-section,.research-grid{grid-template-columns:1fr;gap:35px}.classroom-heading p:not(.kicker){font-size:16px}.classroom-heading .button{font-size:14px}.lesson-duration strong{font-size:70px}.lesson-duration>span{font-size:16px}.lesson-outline li{font-size:14px}.research-grid{gap:16px}.research-grid>div>p:not(.kicker){font-size:15px}.research-grid .arrow-link{font-size:13px}.optional-recording>summary{font-size:13px;gap:10px}.optional-recording>summary>span{display:none}.optional-recording>summary:after{margin-left:auto}.recording-section{padding-block:15px 30px}.media-note{font-size:11px}.recording-tools{top:10px;right:10px}.recording-heading{top:12px}
 footer{grid-template-columns:1fr;gap:24px;padding-block:30px}footer nav{justify-content:flex-start;flex-wrap:wrap;gap:14px 25px;padding-top:0}footer p{font-size:11px}
 .page-heading{padding-block:36px 32px}.page-heading h1{font-size:37px}.page-heading>p{font-size:17px}.document-kicker{font-size:10px;margin-bottom:15px}.reading-layout{grid-template-columns:1fr;gap:34px}.reading-layout aside{position:static}.reading-layout aside ol{columns:2;column-gap:25px}.reading-layout aside li{padding-block:9px;break-inside:avoid}.reading-layout aside a{font-size:12px;gap:8px}.reading-layout aside a:before{font-size:10px;min-width:15px}.reading-layout article>section>h2{font-size:26px}.reading-layout article p,.illustrated-section:has(.app-figure)>p{font-size:15px}.guide-intro{grid-template-columns:1fr;gap:25px;padding:22px}.guide-intro h2{font-size:21px}.guide-intro .native-material-strip{width:100%;max-width:350px}.app-figure{margin-bottom:23px}.reading-vitals .ring-face{width:40px}.reading-vitals .ring-number{font-size:12px}.reading-vitals .ring-label{font-size:9px}.reading-layout .material-row p{font-size:14px}.guide-equipment{gap:10px}.guide-equipment>div{font-size:11px}.source-list{margin-left:0}.lesson-prep{display:block}.lesson-prep>.button{margin-top:20px}.timeline li{grid-template-columns:1fr;gap:10px}.timeline h2{font-size:24px}.timeline p{font-size:15px}.worksheet-builder{margin-top:46px}.worksheet-toolbar{grid-template-columns:1fr;gap:18px}.worksheet-actions{display:grid;grid-template-columns:1fr 1fr}.worksheet{padding:20px;box-shadow:5px 5px 0 #dceeff}.worksheet-heading{display:block}.worksheet-heading>strong{display:inline-block;margin-top:15px}.worksheet-meta{grid-template-columns:1fr}.worksheet-focus{grid-column:1}.writing-fields{grid-template-columns:1fr}.worksheet-note{display:grid;gap:8px}.support-layout{gap:34px}.faqs summary{font-size:17px}
}
@media(max-width:370px){.site-header nav{gap:16px}.live-hero-copy h1{font-size:55px}.live-hero-statement{font-size:25px}.hero-prompt{flex-basis:140px}.live-hero-stage{height:425px}.hero-vitals .ring-face{width:33px}.editorial-hero{min-height:620px}.hero-content h1{font-size:53px}.hero-statement{font-size:23px}.hero-image-field{bottom:26px}.question-tabs{gap:8px}.question-tabs button{font-size:11px;gap:5px}.section-intro h2{font-size:29px}.vital-tabs .ring-label{font-size:8px}}
@media(max-width:600px){.analytics-consent{bottom:10px;width:calc(100% - 20px);grid-template-columns:1fr;gap:14px;padding:16px}.analytics-consent-actions{display:grid;grid-template-columns:1fr 1fr}.analytics-consent-actions button{white-space:normal}}
/* Inactive panels reserve the longest content height, but cannot be seen,
   focused or announced. The layout stays stable without fixed text heights. */
.tab-panels{display:grid}
.tab-panels>[role=tabpanel]{grid-area:1/1;min-height:0}
.tab-panels>[role=tabpanel][hidden]{display:grid!important;visibility:hidden;pointer-events:none}
.question-explorer .tab-panels>[role=tabpanel],.sample-explorer .tab-panels>[role=tabpanel]{min-height:0}
.tab-panels>.vital-note{display:grid;grid-template-columns:minmax(0,1fr) auto;min-height:0}
@media(min-width:761px){.editorial-hero{min-height:560px}}
@media(min-width:761px) and (max-width:1100px){.hero-image-field{width:62%;right:-4%;top:100px;height:calc(100% - 140px)}}
@media(max-width:760px){.tab-panels>.vital-note{grid-template-columns:1fr;gap:0}}
@media(max-width:760px){.hero-image-field .chamber-crop{aspect-ratio:900/580}.hero-image-field{bottom:37px;width:100%;right:0}}
@media(max-width:370px){.editorial-hero{min-height:570px}}
@media(max-width:760px) and (max-height:700px){.editorial-hero{min-height:490px;height:calc(100svh - 177px)}.hero-content{padding-top:22px}.hero-content h1{font-size:51px}.hero-statement{font-size:23px}.hero-description{display:none}.hero-image-field{width:92%;right:0;bottom:35px}}
/* The hero reads as one live demonstration: copy, app footage and one caption. */
.live-hero{padding:64px 0;background:#151918}
.live-hero-grid{grid-template-columns:minmax(380px,.78fr) minmax(640px,1.22fr);gap:68px;align-items:center}
.live-hero-copy{padding:0}.live-hero-copy .kicker{margin-bottom:18px;color:#aab3ae}
.live-hero-copy h1{font-size:88px;margin-bottom:26px}
.live-hero-statement{font-size:38px;line-height:1.12;max-width:510px;margin-bottom:22px}
.live-hero-description{max-width:490px;color:#c6ceca;margin-bottom:30px}
.live-hero-actions{margin:0}
.live-hero-stage{height:680px;overflow:hidden;border:1px solid #ffffff22;border-radius:8px;background:#e8ece9;box-shadow:0 32px 70px #0007}
.live-hero-stage:before{left:0;right:auto;top:0;bottom:0;width:286px;height:100%;border:0;border-right:1px solid #cdd4cf;background:#dde3df}
.live-hero-stage:after{display:none}
.hero-phone{right:28px;top:24px;height:632px;padding:5px;border-radius:44px;box-shadow:0 26px 52px #26312c4d,0 0 0 1px #1116}
.hero-phone video{border-radius:39px}
.capture-label{z-index:3;left:28px;top:28px;padding:0;background:transparent;color:#525d57;box-shadow:none;backdrop-filter:none;text-transform:uppercase;font:700 10px ui-monospace,SFMono-Regular,monospace}
.capture-label>span{width:7px;height:7px;box-shadow:none}
.hero-video-toggle{right:18px;top:18px;border-color:#d4dad6;background:#fff;color:#202724;box-shadow:0 4px 14px #24302920}
.hero-live-caption{position:absolute;z-index:3;left:28px;top:225px;width:232px}
.hero-live-caption article{display:grid;grid-template-columns:25px 1fr;gap:4px 11px;padding:18px 17px 19px;border:0;border-left:4px solid #ff9f0a;border-radius:4px;background:#fff;color:#202724;box-shadow:0 10px 25px #26312c1f}
.hero-live-caption article>span{grid-column:1/-1;font:700 9px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase;color:#6c7670;margin-bottom:9px}
.hero-live-caption article>svg{grid-column:1;grid-row:2/span 2;width:21px;height:21px;color:#202724}
.hero-live-caption article>div{grid-column:2}.hero-live-caption strong{display:block;font-size:17px;line-height:1.23;font-weight:700}.hero-live-caption p{font-size:11px;line-height:1.5;color:#626c66;margin:7px 0 0}
.hero-live-progress{position:absolute;z-index:3;left:28px;top:403px;width:232px;display:grid;grid-template-columns:repeat(6,1fr);gap:5px}
.hero-live-progress span{height:3px;background:#b5bdb8}.hero-live-progress span.active{background:#202724}
@media(min-width:901px) and (max-width:1180px){.live-hero{padding-block:52px}.live-hero-grid{grid-template-columns:minmax(330px,.76fr) minmax(510px,1.24fr);gap:32px}.live-hero-copy h1{font-size:76px}.live-hero-statement{font-size:31px}.live-hero-stage{height:620px}.live-hero-stage:before{width:224px}.hero-phone{height:576px;right:20px}.hero-live-caption{left:20px;top:200px;width:187px}.hero-live-caption article{padding:15px 13px}.hero-live-caption strong{font-size:15px}.hero-live-caption p{font-size:10px}.hero-live-progress{left:20px;top:365px;width:187px}.capture-label{left:20px;top:22px}}
@media(min-width:761px) and (max-width:900px){.live-hero-grid{grid-template-columns:1fr;gap:38px}.live-hero-copy{max-width:680px}.live-hero-stage{height:680px}.live-hero-stage:before{width:300px}.hero-phone{right:44px}.hero-live-caption{left:34px;width:238px}.hero-live-progress{left:34px;width:238px}.capture-label{left:34px}}
@media(max-width:760px){.live-hero{padding:34px 0 28px}.live-hero-grid{gap:0}.live-hero-copy .kicker,.live-hero-copy h1,.live-hero-statement{order:1}.live-hero-copy h1{font-size:59px;margin-bottom:16px}.live-hero-statement{font-size:29px;margin-bottom:0}.live-hero-stage{order:2;width:calc(100% + 40px);height:620px;margin:24px -20px 0;overflow:hidden;border-width:1px 0;border-radius:0;box-shadow:none}.live-hero-description,.live-hero-actions{order:3}.live-hero-description{margin-top:24px}.live-hero-stage:before,.capture-label{display:none}.hero-phone{height:488px;top:108px;right:auto;left:50%;transform:translateX(-50%);border-radius:36px}.hero-phone video{border-radius:31px}.hero-video-toggle{right:16px;top:18px;width:40px;height:40px}.hero-live-caption{left:16px;right:70px;top:18px;bottom:auto;width:auto}.hero-live-caption article{grid-template-columns:22px 1fr;gap:2px 9px;min-height:72px;padding:11px 13px 12px;border-left-width:4px}.hero-live-caption article>span{font-size:8px;margin-bottom:4px}.hero-live-caption article>svg{width:18px;height:18px}.hero-live-caption strong{font-size:15px}.hero-live-caption p{display:none}.hero-live-progress{left:16px;right:16px;top:96px;bottom:auto;width:auto}}
@media(max-width:370px){.live-hero-copy h1{font-size:53px}.live-hero-statement{font-size:26px}.live-hero-stage{height:570px}.hero-phone{height:439px;top:107px}.hero-live-caption strong{font-size:14px}}
/* Fly Lab's visual language: a clean field notebook with living evidence. */
.live-hero{padding:0;color:#17201b;background-color:#edf2ed;background-image:linear-gradient(#1b35210a 1px,transparent 1px),linear-gradient(90deg,#1b35210a 1px,transparent 1px);background-size:28px 28px}
.landing .site-header{position:absolute;z-index:20;inset:0 0 auto;color:#17201b;background:transparent;border-bottom:1px solid #aebbb2}.landing .site-header nav a,.landing .language{color:#27342d}.landing .site-header nav a:hover{color:#000}.landing .language{border-left-color:#aebbb2}.landing .live-hero{padding-top:82px}
.site-header nav{gap:14px;flex-wrap:nowrap}.site-header nav a{flex:none;padding:7px 12px;border:1px solid #17201b;border-radius:999px;background:#fff;color:#17201b;font:750 11px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase;box-shadow:3px 3px 0 #c4edce;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease}.site-header nav a:hover{color:#17201b;text-decoration:none;transform:translate(-1px,-1px);box-shadow:5px 5px 0 #a8efb9}.site-header nav a[aria-current="page"]{color:#17201b;text-decoration:none;background:#d6f6dd;box-shadow:3px 3px 0 #17201b}
.header-release-status{display:flex;align-items:center;gap:6px;flex:none;padding:7px 12px;border:1px solid #17201b;border-radius:999px;background:#fff;color:#17201b;text-decoration:none;box-shadow:3px 3px 0 #a8efb9;font:750 11px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase;white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease}.header-release-status:hover{color:#17201b;text-decoration:none;transform:translate(-1px,-1px);box-shadow:5px 5px 0 #34c66b}.header-release-status>span:first-child{width:7px;height:7px;border-radius:50%;background:#34c66b;animation:release-status-breathe 3s ease-in-out infinite}@keyframes release-status-breathe{0%,100%{opacity:.72;box-shadow:0 0 0 0 #34c66b00}50%{opacity:1;box-shadow:0 0 0 4px #34c66b24}}.header-release-status strong{font:inherit}.header-release-status small{padding-left:9px;border-left:1px solid #c3ccc6;color:#667169;font:inherit}
@media(max-width:1100px){.header-release-status small,.header-release-prefix{display:none}}
.live-hero-grid{grid-template-columns:minmax(460px,.92fr) minmax(570px,1.08fr);gap:54px;min-height:650px;align-items:center}
.live-hero-copy{padding:42px 0}.live-hero-copy .kicker{display:inline-flex;width:auto;margin-bottom:20px;padding:7px 10px;color:#102017;background:#a8efb9;border:1px solid #17201b;font:750 11px ui-monospace,SFMono-Regular,monospace}
.live-hero-copy h1{font-size:104px;line-height:.9;margin:0 0 28px;color:#121916;font-weight:790}.live-hero-copy h1 span{color:#ff9f0a}
.live-hero-statement{max-width:570px;margin-bottom:20px;font-size:43px;line-height:1.04;font-weight:760;color:#17201b}
.live-hero-description{max-width:535px;margin-bottom:28px;color:#44524a;font-size:17px;line-height:1.62}
.live-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin:0 0 16px}.live-hero-actions .button{color:#fff;background:#17201b;border:2px solid #17201b;box-shadow:5px 5px 0 #ffb21c}.live-hero-actions .button:hover{color:#17201b;background:#ffcf4b;border-color:#17201b}.live-hero-actions .arrow-link{color:#17201b}.app-store-price{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 10px;max-width:535px;margin:0 0 28px;color:#526159;font-size:12px;line-height:1.45}.app-store-price strong{grid-row:1/3;align-self:center;padding-right:10px;border-right:1px solid #aebbb2;color:#17201b;font-size:17px}.app-store-price span,.app-store-price small{display:block}.app-store-price small{color:#6b7770;font-size:10px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;max-width:560px;margin:0;padding:0;border-block:1px solid #aebbb2}
.hero-facts li{min-width:0;padding:15px 14px 16px 0}.hero-facts li+li{padding-left:14px;border-left:1px solid #aebbb2}.hero-facts span{display:block;margin-bottom:6px;color:#67736c;font:700 9px ui-monospace,SFMono-Regular,monospace}.hero-facts strong{display:block;color:#17201b;font-size:13px;line-height:1.3}
.live-hero-stage{--note-width:244px;height:564px;border:2px solid #17201b;border-radius:5px;background-color:#e2ebe4;background-image:linear-gradient(#18352012 1px,transparent 1px),linear-gradient(90deg,#18352012 1px,transparent 1px);background-size:24px 24px;box-shadow:10px 10px 0 #ffcf4b}
.live-hero-stage:before{width:var(--note-width);border-right:2px solid #17201b;background:#f7f9f4e8}.hero-phone{right:auto;left:calc(var(--note-width) + (100% - var(--note-width))/2);top:22px;height:516px;transform:translateX(-50%);border-radius:38px;box-shadow:0 24px 46px #23302959,0 0 0 1px #1118}.hero-phone video{border-radius:33px}
.capture-label{left:24px;top:24px;padding:8px 10px;color:#17201b;background:#fff;border:1px solid #17201b;text-transform:uppercase;font:750 10px ui-monospace,SFMono-Regular,monospace;box-shadow:4px 4px 0 #a8efb9}.capture-label>span{width:8px;height:8px}
.hero-video-toggle{right:16px;top:16px;border:1px solid #17201b;background:#fff;box-shadow:3px 3px 0 #a8efb9}
.hero-moment-list{position:absolute;z-index:3;left:18px;top:76px;bottom:18px;width:calc(var(--note-width) - 36px);display:grid;grid-template-rows:repeat(6,auto);gap:7px}
.hero-moment-list button{display:grid;grid-template-columns:22px 22px minmax(0,1fr);gap:7px;align-items:center;min-height:0;padding:9px 10px;border:1px solid #17201b;border-radius:2px;color:#17201b;background:#fff;text-align:left;transition:transform .16s ease,box-shadow .16s ease}
.hero-moment-list button:nth-child(1){background:#fff0a9}.hero-moment-list button:nth-child(2){background:#cef0d3}.hero-moment-list button:nth-child(3){background:#dceeff}.hero-moment-list button:nth-child(4){background:#f0daf8}.hero-moment-list button:nth-child(5){background:#ffd9c5}.hero-moment-list button:nth-child(6){background:#cdeff2}
.hero-moment-list button:hover{transform:translateX(3px)}.hero-moment-list button[aria-current=true]{border-width:2px;transform:translateX(4px);box-shadow:4px 4px 0 #17201b}
.hero-moment-index{padding-top:2px;color:#59665f;font:700 9px ui-monospace,SFMono-Regular,monospace}.hero-moment-list button>svg{width:18px;height:18px;margin-top:1px}.hero-moment-copy{display:block;min-width:0}.hero-moment-copy small{display:block;margin-bottom:2px;font:750 9px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}.hero-moment-copy strong{display:block;font-size:12px;line-height:1.18}.hero-moment-copy>span{display:none;margin-top:5px;color:#4e5b54;font-size:10px;line-height:1.3}.hero-moment-list button[aria-current=true] .hero-moment-copy>span{display:block}
.usp-section{padding:76px 0 64px;color:#17201b;border-top:2px solid #17201b;background:#eef6ff}
.usp-section>.wrap{display:block}.usp-heading{position:static;display:grid;grid-template-columns:minmax(430px,.95fr) minmax(420px,1.05fr);gap:34px 100px;align-items:end;margin-bottom:54px}.usp-heading .kicker{grid-column:1/-1;display:inline-flex;width:max-content;margin:0;padding:7px 10px;color:#17201b;background:#a8efb9;border:1px solid #17201b;font:750 11px ui-monospace,SFMono-Regular,monospace}.usp-heading h2{font-size:52px;line-height:1.03;margin:0;color:#17201b;font-weight:740}.usp-heading>p:last-child{max-width:570px;margin:0;color:#536159;font-size:18px;line-height:1.65}
.experiment-flow{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:0;padding:0}.lab-step{--accent:#ffb21c;--step-pad:24px;position:relative;min-width:0;padding:30px var(--step-pad) 26px;border-top:2px solid #17201b}.lab-step+li:after{content:"";position:absolute;top:42px;bottom:0;left:0;width:1px;background:#b8c4bc}.lab-step:before{content:"";position:absolute;top:-9px;left:calc(var(--step-pad) + 10px);width:14px;height:14px;border:3px solid #eef6ff;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #17201b;transform:translateX(-50%)}.lab-step:nth-child(2){--accent:#36a9e1}.lab-step:nth-child(3){--accent:#32c759}.lab-step:nth-child(4){--accent:#bc6bd1}.lab-step-heading{display:grid;grid-template-columns:20px minmax(0,1fr) 17px;align-items:baseline;gap:12px;margin-bottom:20px}.lab-step-heading span{text-align:center;color:#69766f;font:750 10px ui-monospace,SFMono-Regular,monospace}.lab-step-heading strong{font-size:23px;line-height:1.1}.lab-step>p{max-width:255px;margin:18px 0 0;color:#536159;font-size:14px;line-height:1.55}
.sample-cluster,.flow-vitals,.flow-lifecycle,.condition-sliders{height:132px}.sample-cluster{display:flex;align-items:center;justify-content:space-between;gap:9px}.sample-cluster figure,.flow-lifecycle figure{min-width:0;margin:0;text-align:center}.sample-cluster img{display:block;width:62px;height:62px;margin:auto;object-fit:contain;filter:drop-shadow(0 7px 6px #49614d20)}.sample-cluster figcaption,.flow-lifecycle figcaption{margin-top:7px;color:#536159;font:700 9px ui-monospace,SFMono-Regular,monospace}
.condition-sliders{display:flex;flex-direction:column;justify-content:center;gap:16px}.condition-sliders>div{display:grid;grid-template-columns:58px 1fr 30px;gap:9px;align-items:center}.condition-sliders span,.condition-sliders b{font-size:10px;font-weight:720}.condition-sliders b{text-align:right}.condition-sliders i{position:relative;display:block;height:5px;border-radius:10px;background:#d7dfd9}.condition-sliders i:before{content:"";position:absolute;inset:0 auto 0 0;width:var(--level);border-radius:10px;background:var(--accent)}.condition-sliders i:after{content:"";position:absolute;top:50%;left:var(--level);width:15px;height:15px;border:2px solid #fff;border-radius:50%;background:var(--accent);box-shadow:0 1px 5px #17201b2b;transform:translate(-50%,-50%)}
.flow-vitals{display:flex;align-items:center;justify-content:space-around;gap:9px}.flow-vitals .app-vital{min-width:0}.flow-vitals .ring-face{width:64px}.flow-vitals .ring-number{font-size:17px}.flow-vitals .ring-label{font-size:10px}.flow-lifecycle{display:flex;align-items:center;justify-content:space-between;gap:5px}.flow-lifecycle figure{flex:1}.flow-lifecycle img{display:block;width:72px;height:72px;margin:auto;object-fit:contain;filter:drop-shadow(0 7px 7px #49614d20)}.flow-lifecycle>span{color:#7f8c84;font-size:18px}
.usp-proof{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:72px;margin-top:38px}.usp-proof p{position:relative;min-width:0;max-width:520px;margin:0;padding-top:19px;color:#34453c;font-size:17px;font-weight:650;line-height:1.45}.usp-proof p:before{content:"";position:absolute;top:0;left:0;width:58px;height:4px;background:#ffb21c}.usp-proof p+ p:before{background:#32c759}.usp-proof span{display:block;margin-bottom:8px;color:#59685f;font:750 10px ui-monospace,SFMono-Regular,monospace}
.lab-step-heading{color:#17201b;text-decoration:none}.lab-step-heading svg{width:17px;height:17px;margin-left:auto;transition:transform .16s ease}.lab-step-heading:hover{text-decoration:none}.lab-step-heading:hover svg{transform:translate(3px,-3px)}
.story-section{position:relative;border-top:2px solid #17201b}.story-intro{display:grid;grid-template-columns:minmax(420px,.95fr) minmax(420px,1.05fr);gap:18px 90px;align-items:end}.story-intro .kicker{grid-column:1/-1}.story-intro h2{margin:0}.story-intro>p:last-child{max-width:610px;margin:0 0 3px;line-height:1.65}.story-section .story-intro .kicker{display:inline-flex;width:max-content;padding:7px 10px;border:1px solid #17201b;color:#17201b;font:750 10px ui-monospace,SFMono-Regular,monospace}.story-place .story-intro .kicker{background:#ffcf4b}.story-change .story-intro .kicker{background:#9edcff}.story-watch .story-intro .kicker{background:#a8efb9}.story-follow .kicker{display:inline-flex;width:max-content;padding:7px 10px;border:1px solid #17201b;background:#e1b5ed;color:#17201b;font:750 10px ui-monospace,SFMono-Regular,monospace}
.materials-section{background:#fbfcf7;color:#17201b}.materials-section .section-intro>p:last-child{color:#536159}.materials-section .section-intro .kicker{color:#17201b}.sample-shelf button{color:#59665f;border-bottom-color:#c8d0ca}.sample-shelf button[aria-selected=true]{border-color:#17201b;color:#17201b}.sample-detail{grid-template-columns:minmax(210px,.72fr) minmax(0,2.28fr);gap:68px;min-height:176px;padding:32px 0;border-bottom:1px solid #c8d0ca}.materials-section .sample-detail .kicker{color:#59665f}.sample-identity{display:flex;flex-direction:column;align-items:flex-start}.sample-identity h3{margin:0}.material-notes{display:inline-flex;align-items:center;gap:14px;margin-top:20px;color:#17201b;font-size:13px;text-decoration:none;border-bottom:1px solid #17201b;padding-bottom:5px}.material-notes svg{width:16px;height:16px;transition:transform .16s ease}.material-notes:hover{text-decoration:none}.material-notes:hover svg{transform:translate(3px,-3px)}.sample-explanation{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.45fr);gap:48px;align-items:start}.sample-explanation>p{margin:0;color:#46544c;font-size:17px;line-height:1.7}.materials-section .watch-reading{display:grid;gap:5px;padding:16px 18px;border:0;background:#fff2ad}.materials-section .watch-reading>span{color:#667169;font-size:11px}.materials-section .watch-reading strong{font-size:16px}.safety-line{color:#536159;border-top:0;padding-top:20px}
.environment-section{background:#dceeff}.environment-showcase{display:grid;grid-template-columns:minmax(390px,.86fr) minmax(440px,1.14fr);gap:70px;align-items:stretch}.environment-controls{padding:31px 34px;border:2px solid #17201b;background:#f9fbff;box-shadow:9px 9px 0 #36a9e1}.environment-panel-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid #a8b8c1}.environment-panel-heading span{font:750 10px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}.environment-panel-heading strong{font-size:22px}.environment-control{display:grid;grid-template-columns:28px 94px minmax(0,1fr) 48px;gap:10px;align-items:center;padding:15px 0}.environment-control>svg{width:21px;height:21px}.environment-control>span{font-size:13px;font-weight:680}.environment-control output{text-align:right;font:750 12px ui-monospace,SFMono-Regular,monospace}.environment-control input{--level:50%;width:100%;height:20px;margin:0;appearance:none;background:transparent}.environment-control input::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,#36a9e1 var(--level),#d2dce1 var(--level))}.environment-control input::-webkit-slider-thumb{width:22px;height:22px;margin-top:-8px;appearance:none;border:2px solid #fff;border-radius:50%;background:#36a9e1;box-shadow:0 1px 5px #17201b40}.environment-control input::-moz-range-track{height:6px;border-radius:6px;background:#d2dce1}.environment-control input::-moz-range-progress{height:6px;border-radius:6px;background:#36a9e1}.environment-control input::-moz-range-thumb{width:20px;height:20px;border:2px solid #fff;border-radius:50%;background:#36a9e1;box-shadow:0 1px 5px #17201b40}.environment-switches{display:grid;grid-template-columns:1fr;gap:14px;margin-top:22px;padding-top:22px;border-top:1px solid #a8b8c1}.environment-switches>div{display:flex;align-items:center;gap:6px;min-width:0}.environment-switches span{margin-right:auto;font:750 9px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}.environment-switches button{min-width:42px;padding:8px 9px;border:1px solid #17201b;background:#fff;color:#17201b;font:700 10px ui-monospace,SFMono-Regular,monospace}.environment-switches button[aria-pressed=true]{background:#17201b;color:#fff;box-shadow:3px 3px 0 #36a9e1}.environment-app-preview{position:relative;min-width:0;height:530px;margin:0;border:2px solid #17201b;background:#eef2f0;box-shadow:9px 9px 0 #ffcf4b;overflow:hidden}.environment-app-preview img{display:block;width:100%;height:100%;object-fit:cover;object-position:center bottom;transition:filter .25s ease}.environment-showcase.is-night .environment-app-preview img{filter:brightness(.5) saturate(.75)}.environment-app-preview figcaption{position:absolute;left:18px;right:18px;bottom:18px;padding:14px 16px;border:1px solid #17201b;background:#fff}.environment-app-preview figcaption span{display:flex;align-items:center;gap:8px;margin-bottom:5px;color:#59665f;font:750 9px ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}.environment-app-preview figcaption svg{width:16px;height:16px}.environment-app-preview figcaption strong{font-size:13px}
.vital-section{isolation:isolate;background:#eaf8ed}.story-watch:before{content:"";position:absolute;z-index:-1;inset:0 auto 0 50%;width:100vw;transform:translateX(-50%);background:#eaf8ed}.watch-signals{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(500px,1.28fr);gap:45px;align-items:center;margin-bottom:38px;padding:23px 27px;border:2px solid #17201b;background:#fff;box-shadow:8px 8px 0 #32c759}.watch-signals>div span{display:block;margin-bottom:7px;color:#59665f;font:750 9px ui-monospace,SFMono-Regular,monospace}.watch-signals>div strong{font-size:20px;line-height:1.2}.watch-signals ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;list-style:none;margin:0;padding:0}.watch-signals li{display:grid;justify-items:center;gap:8px;min-width:0;font-size:11px;font-weight:680;text-align:center}.watch-signals li svg{width:28px;height:28px}.vital-note{border-top-color:#b4d3bb}
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.vital-section .section-intro .kicker{background:#a8efb9}
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