/* aiforcommercialrealestate.com: a long-read told in chapters.
   Tokens: TypeUI "storytelling" (Abril Fatface / Inter / JetBrains Mono, primary blue, secondary violet,
   white surface, #111827 text, 4/8/12/16/24/32 spacing), shifted darker where needed for WCAG AA.
   Motion: Emil Kowalski's rules (transform/opacity only, strong ease-out, gated hover, reduced motion). */
:root{
  /* colour */
  --surface:#ffffff;--tint:#f3f5f9;--text:#111827;--muted:#4b5563;--line:#d9dee8;
  --primary:#2563eb;--primary-strong:#1d4ed8;--primary-soft:#3b82f6;--primary-ice:#eef3ff;
  --secondary:#6d28d9;
  --night:#0b1530;--night-2:#111d3d;--night-line:#26365f;--on-night:#f8fafc;--on-night-muted:#b9c4dc;--night-link:#93c5fd;--night-label:#c4b5fd;
  /* type */
  --display:"Abril Fatface",Georgia,"Times New Roman",serif;
  --text-face:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  /* spacing 4/8/12/16/24/32 and chapter rhythm */
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:64px;--s8:clamp(64px,8vw,128px);
  --max:1240px;--gut:clamp(20px,3vw,32px);--r:8px;
  /* motion */
  --ease-out:cubic-bezier(0.23,1,0.32,1);--ease-in-out:cubic-bezier(0.77,0,0.175,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--surface);color:var(--text);font:400 18px/1.7 var(--text-face);overflow-wrap:anywhere;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{margin:0;text-wrap:balance}
h1,h2{font-family:var(--display);font-weight:400;letter-spacing:.005em}
p{margin:0 0 var(--s4);text-wrap:pretty}
img{display:block;max-width:100%}
a{color:var(--primary-strong);text-decoration-thickness:1px;text-underline-offset:.2em}
b{font-weight:600}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:2px}
::selection{background:var(--primary);color:#fff}
main{display:block;overflow-x:clip}
.skip{position:absolute;left:var(--s4);top:-80px;z-index:50;padding:var(--s3) var(--s4);background:var(--primary);color:#fff;font-weight:600;border-radius:var(--r);text-decoration:none}
.skip:focus{top:var(--s4)}
.label{margin:0 0 var(--s3);font:500 .78rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--secondary)}

/* Reading progress: a story needs to show where you are. Scroll-driven, so it costs no script. */
.progress{display:none}
@supports (animation-timeline:scroll()){
  .progress{display:block;position:fixed;inset:0 0 auto;height:3px;z-index:40;background:var(--primary-soft);transform-origin:0 50%;animation:read linear both;animation-timeline:scroll(root)}
  @keyframes read{from{transform:scaleX(0)}to{transform:scaleX(1)}}
}

/* Bar */
.bar{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.bar-in{max-width:var(--max);margin:0 auto;padding:var(--s3) max(var(--gut),env(safe-area-inset-right)) var(--s3) max(var(--gut),env(safe-area-inset-left));display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s2) var(--s5)}
.brand{font:400 1.3rem/1.2 var(--display);color:var(--text);text-decoration:none}
.links{display:flex;flex-wrap:wrap;gap:0 clamp(14px,2vw,24px)}
.links a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:500;padding:var(--s2) 0;transition:color 180ms ease}
.links a[aria-current]{color:var(--text);box-shadow:inset 0 -2px 0 var(--primary)}
@media (hover:hover) and (pointer:fine){.links a:hover{color:var(--text)}}

/* Hero: the opening scene, full bleed at night over the city */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--night);color:var(--on-night);padding:clamp(56px,8vw,112px) 0 clamp(64px,9vw,128px)}
.hero-art{position:absolute;z-index:-1;right:-6%;bottom:-10%;width:min(1100px,88%);opacity:.9;-webkit-mask-image:linear-gradient(to left,#000 35%,transparent 92%);mask-image:linear-gradient(to left,#000 35%,transparent 92%)}
.hero-art img{width:100%;height:auto}
.hero-in{max-width:var(--max);margin:0 auto;padding:0 var(--gut);display:grid;gap:var(--s6) var(--s7);align-items:end}
.hero .label{color:var(--night-label)}
.hero .label a{color:inherit;text-decoration:none}
.hero .label a:hover{text-decoration:underline}
.hero h1{font-size:clamp(1.85rem,1.2rem + 4.2vw,4.75rem);line-height:1.04;max-width:20ch}
.dek{margin:var(--s5) 0 0;max-width:54ch;color:var(--on-night-muted);font-size:clamp(1.05rem,.95rem + .4vw,1.25rem);line-height:1.6}
.ctas{display:flex;flex-wrap:wrap;gap:var(--s3);margin:var(--s6) 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 var(--s5);border-radius:var(--r);font-weight:600;font-size:1rem;text-decoration:none;transition:transform 160ms var(--ease-out),background-color 180ms ease,color 180ms ease}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--primary);color:#fff}
.btn.quiet{color:var(--on-night);box-shadow:inset 0 0 0 1.5px rgba(248,250,252,.45)}
@media (hover:hover) and (pointer:fine){.btn.primary:hover{background:var(--primary-strong);color:#fff}.btn.quiet:hover{background:rgba(248,250,252,.1);color:var(--on-night)}}
.hero :focus-visible{outline-color:var(--night-link)}
.meta{margin:var(--s5) 0 0;font:500 .8rem/1.5 var(--mono);letter-spacing:.02em;color:var(--on-night-muted)}
.story{background:rgba(17,29,61,.88);border:1px solid var(--night-line);border-radius:var(--r);padding:var(--s5)}
.story .label{color:var(--night-label)}
.story ol{list-style:none;margin:0;padding:0;counter-reset:st}
.story li{counter-increment:st;display:grid;grid-template-columns:2.2rem 1fr;align-items:baseline;padding:var(--s2) 0;border-top:1px solid var(--night-line)}
.story li::before{content:counter(st,decimal-leading-zero);font:500 .78rem/1 var(--mono);color:var(--night-label)}
.story a{color:var(--on-night);text-decoration:none;font-weight:500;font-size:.98rem;line-height:1.4;transition:color 180ms ease}
@media (hover:hover) and (pointer:fine){.story a:hover{color:var(--night-link);text-decoration:underline}}
@media (min-width:1000px){.hero-in{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}}
@media (max-width:640px){.hero-art{width:150%;right:-40%;bottom:-6%;opacity:.45}}

/* Chapters */
.body{counter-reset:chap;outline:none}
.answer{max-width:var(--max);margin:0 auto;padding:var(--s8) var(--gut) var(--s7)}
.lede{max-width:44em;font-size:clamp(1.3rem,1.05rem + .9vw,1.75rem);line-height:1.5;margin:0}
.lede::first-letter{float:left;font:400 4.3em/.82 var(--display);margin:.06em .06em 0 0;color:var(--primary)}
.lede b{font-weight:700}
.ch{max-width:var(--max);margin:0 auto;padding:var(--s8) var(--gut);display:grid;gap:var(--s5) var(--s7);border-top:1px solid var(--line)}
.answer+.ch{border-top-color:transparent}
.ch-head::before{counter-increment:chap;content:"Chapter " counter(chap);display:block;margin-bottom:var(--s3);font:500 .78rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--secondary)}
.ch h2{font-size:clamp(1.9rem,1.3rem + 1.8vw,2.9rem);line-height:1.1;scroll-margin-top:96px}
.ch-body{min-width:0;max-width:70ch}
.ch-body>:last-child{margin-bottom:0}
.wide .ch-body,.checks .ch-body{max-width:none}
@media (min-width:1000px){
  .ch{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
  .ch-head{position:sticky;top:96px;align-self:start}
  .ch:has(.scroll){grid-template-columns:1fr}
  .ch:has(.scroll) .ch-head{position:static}
  .ch:has(.scroll) .intro{max-width:70ch}
}
.intro{font-size:1.2rem;line-height:1.6}
.after{margin:var(--s5) 0 0;color:var(--muted)}

/* Full-bleed night chapter (immersive), without page overflow */
.field{background:var(--night);color:var(--on-night);box-shadow:0 0 0 100vmax var(--night);clip-path:inset(0 -100vmax);border-top-color:transparent}
.field+.ch,.field+section{border-top-color:transparent}
.field .ch-head::before{color:var(--night-label)}
.field a{color:var(--night-link)}
.field .cite,.field .cite a{color:var(--on-night-muted)}
.field :focus-visible{outline-color:var(--night-link)}
.statement .ch-body p{font:400 clamp(1.55rem,1.15rem + 1.4vw,2.35rem)/1.3 var(--display);letter-spacing:.005em;max-width:30ch}

/* Evidence: facts set as sourced pull-notes */
.facts{list-style:none;margin:0;padding:0;display:grid;gap:var(--s4)}
.facts>li{background:var(--tint);border-left:3px solid var(--primary);border-radius:0 var(--r) var(--r) 0;padding:var(--s5)}
.topic{display:block;margin-bottom:var(--s2);font:500 .78rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--primary-strong)}
.claim{margin:0 0 var(--s3);font-size:1.12rem;line-height:1.55;font-weight:500}
.cite{display:block;color:var(--muted);font-size:.82rem;line-height:1.5}
.cite a{color:var(--muted)}
@media (hover:hover) and (pointer:fine){.cite a:hover{color:var(--text)}}
.wide .facts .claim{font-size:clamp(1.15rem,1rem + .5vw,1.4rem);line-height:1.45}

/* Steps: the story's path */
.steplist{list-style:none;margin:0;padding:0;counter-reset:step}
.steplist li{counter-increment:step;position:relative;padding:0 0 var(--s6) 60px}
.steplist li::before{content:counter(step);position:absolute;left:0;top:0;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--surface);box-shadow:inset 0 0 0 2px var(--primary);font:500 .9rem/1 var(--mono);color:var(--primary-strong)}
.steplist li::after{content:"";position:absolute;left:18px;top:46px;bottom:8px;width:2px;background:var(--line)}
.steplist li:last-child{padding-bottom:0}
.steplist li:last-child::after{display:none}
.steplist p{margin:0;padding-top:4px;font-size:1.2rem;line-height:1.5;font-weight:500}
.steplist.days li::before{content:""}
.steplist.days li::before{width:14px;height:14px;left:12px;top:12px;background:var(--primary);box-shadow:none}

/* Plain lists */
.lines{list-style:none;margin:0;padding:0}
.lines li{position:relative;padding:var(--s3) 0 var(--s3) var(--s6);border-bottom:1px solid var(--line)}
.lines li::before{content:"";position:absolute;left:4px;top:1.15em;width:10px;height:10px;border-radius:2px;background:var(--primary)}
.lines.big li{font-size:1.15rem;padding-block:var(--s4)}
.lines.big li::before{top:1.45em}
.field .lines li{border-color:var(--night-line)}
.field .lines li::before{background:var(--night-link)}

/* Tools to look at */
.tools{list-style:none;margin:0;padding:0}
.tools li{padding:var(--s5) 0;border-top:1px solid var(--line)}
.tools li:last-child{border-bottom:1px solid var(--line)}
.tools h3{font:600 1.3rem/1.3 var(--text-face);margin:0 0 var(--s2)}
.tools h3 a{color:var(--text);text-decoration-color:var(--line);transition:color 180ms ease,text-decoration-color 180ms ease}
@media (hover:hover) and (pointer:fine){.tools h3 a:hover{color:var(--primary-strong);text-decoration-color:currentColor}}
.tools .what{margin:0 0 var(--s2)}
.tools .price{margin:0;color:var(--muted);font-size:.95rem}
.tools .price i{font-style:normal;font-weight:600;color:var(--text)}

/* Tests before you pick */
.checklist{margin:0;display:grid;gap:var(--s4);counter-reset:test}
.checklist>div{counter-increment:test;background:var(--tint);border-radius:var(--r);padding:var(--s5);border-top:3px solid var(--secondary)}
.checklist>div::before{content:"Test " counter(test);display:block;margin-bottom:var(--s2);font:500 .78rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--secondary)}
.checklist dt{font-weight:600;font-size:1.12rem;line-height:1.35;margin-bottom:var(--s2)}
.checklist dd{margin:0;color:var(--muted);font-size:1rem;line-height:1.6}
@media (min-width:760px){.checklist{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}

/* Questions */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--s4);padding:var(--s5) 0;font-weight:600;font-size:1.15rem;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;flex:none;width:32px;height:32px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--line);color:var(--primary-strong);transition:transform 200ms var(--ease-out)}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:currentColor}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq details p{margin:0 0 var(--s5);color:var(--muted);max-width:62ch}
@media (hover:hover) and (pointer:fine){.faq summary:hover{color:var(--primary-strong)}}

/* Home: the jobs, as an index of chapters elsewhere in the guide */
.jobs{list-style:none;margin:0;padding:0;display:grid;column-gap:var(--s7)}
.jobs li{border-top:1px solid var(--line)}
.jobs a{display:grid;grid-template-columns:1fr auto;grid-template-areas:"name arrow" "what arrow";align-items:center;column-gap:var(--s4);padding:var(--s5) 0;color:var(--text);text-decoration:none}
.job-name{grid-area:name;font:400 clamp(1.6rem,1.2rem + 1vw,2.1rem)/1.15 var(--display);transition:color 180ms ease}
.job-what{grid-area:what;color:var(--muted);font-size:1rem;margin-top:var(--s1)}
.jobs i,.related i{grid-area:arrow;position:relative;width:44px;height:44px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--line);color:var(--primary-strong);transition:transform 180ms var(--ease-out),background-color 180ms ease,color 180ms ease}
.jobs i::before,.related i::before{content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;margin:-5px 0 0 -7px;border:solid currentColor;border-width:2px 2px 0 0;transform:rotate(45deg)}
.jobs a:active i,.related a:active i{transform:scale(.94)}
@media (hover:hover) and (pointer:fine){
  .jobs a:hover .job-name{color:var(--primary-strong)}
  .jobs a:hover i{transform:translateX(4px);background:var(--primary);color:#fff;box-shadow:none}
}
@media (min-width:860px){.jobs{grid-template-columns:1fr 1fr}.jobs li:nth-last-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:859px){.jobs li:last-child{border-bottom:1px solid var(--line)}}

/* Ranked entries */
.ranked{max-width:var(--max);margin:0 auto;padding:0 var(--gut) var(--s8);display:grid;gap:var(--s5)}
.entry{display:grid;gap:var(--s5) var(--s7);padding:clamp(24px,3.4vw,44px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.entry.ours{border:2px solid var(--primary);background:var(--primary-ice)}
.e-head{display:flex;gap:var(--s5);align-items:flex-start}
.rank{flex:none;min-width:1.2em;font:400 clamp(3.2rem,2.4rem + 2.4vw,4.75rem)/.9 var(--display);color:var(--primary)}
.entry h3{font:400 clamp(1.55rem,1.25rem + .9vw,2.05rem)/1.15 var(--display);margin:0 0 var(--s3)}
.entry h3 a{color:var(--text);text-decoration-color:var(--line)}
@media (hover:hover) and (pointer:fine){.entry h3 a:hover{color:var(--primary-strong);text-decoration-color:currentColor}}
.entry .what{margin:0;color:var(--muted)}
.e-body{min-width:0}
.e-body>p{margin:0 0 var(--s3)}
.e-body .facts{margin:var(--s4) 0;gap:var(--s3)}
.e-body .facts>li{background:none;border-left-color:var(--line);border-radius:0;padding:var(--s1) 0 var(--s1) var(--s4)}
.e-body .claim{font-size:1rem;font-weight:400;margin-bottom:var(--s1)}
.e-body .topic{margin-bottom:var(--s1)}
.e-body .price{margin:0}
@media (min-width:1000px){.entry{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}

/* Plan table */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r)}
.plan{border-collapse:collapse;width:100%;min-width:760px;font-size:.97rem;line-height:1.55}
.plan th,.plan td{padding:var(--s4);text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.plan tbody tr:last-child>*{border-bottom:0}
.plan thead th{background:var(--tint);font:500 .76rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.plan tbody th{font-weight:600;width:20%}

/* About */
.prose .ch-body>p{font-size:1.1rem}
.prose .ch-body>.intro{font:400 clamp(1.5rem,1.15rem + 1.2vw,2.1rem)/1.3 var(--display);margin-bottom:var(--s6)}

/* Next chapter: related reading, full bleed */
.related{background:var(--night);color:var(--on-night)}
.related-in{max-width:var(--max);margin:0 auto;padding:var(--s8) var(--gut)}
.related .label{color:var(--night-label)}
.related h2{font-size:clamp(2.2rem,1.4rem + 2.8vw,3.8rem);line-height:1.08;max-width:18ch;margin-bottom:var(--s6)}
.related ul{list-style:none;margin:0;padding:0;display:grid;column-gap:var(--s7)}
.related a{display:grid;grid-template-columns:1fr auto;align-items:center;gap:var(--s4);padding:var(--s5) 0;border-bottom:1px solid var(--night-line);color:var(--on-night);text-decoration:none;font-weight:600;font-size:1.2rem;transition:color 180ms ease}
.related li:first-child a{border-top:1px solid var(--night-line)}
.related i{grid-area:auto;box-shadow:inset 0 0 0 1.5px var(--night-line);color:var(--night-link)}
.related :focus-visible{outline-color:var(--night-link)}
@media (hover:hover) and (pointer:fine){.related a:hover{color:var(--night-link)}.related a:hover i{transform:translateX(4px);background:var(--primary);color:#fff;box-shadow:none}}
@media (min-width:860px){.related ul{grid-template-columns:1fr 1fr}.related li:nth-child(2) a{border-top:1px solid var(--night-line)}}

/* Footer */
.foot-in{max-width:var(--max);margin:0 auto;padding:var(--s7) var(--gut) var(--s6)}
.wordmark{margin:0 0 var(--s6);font:400 clamp(2rem,1rem + 3.8vw,4.4rem)/1.05 var(--display)}
.wordmark a{color:var(--text);text-decoration:none}
.foot nav{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s5);font-size:.95rem}
.foot nav a{color:var(--muted);text-decoration:none;transition:color 180ms ease}
@media (hover:hover) and (pointer:fine){.foot nav a:hover{color:var(--primary-strong);text-decoration:underline}}
.pub{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s2) var(--s6);margin-top:var(--s6);padding-top:var(--s4);border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.pub p{margin:0}

/* Devices. Phones and tablets with touch: list-style links and controls get 44px rows. */
@media (pointer:coarse){
  .brand,.links a,.foot nav a,.story a{display:inline-flex;align-items:center;min-height:44px}
  .story a{display:flex}
  .story li{padding:0}
  .hero .label a{display:inline-flex;align-items:center;min-height:24px;min-width:24px}
  .cite a{display:inline-block;min-height:24px;line-height:24px}
}
/* Narrow phones: the bar scrolls with the page so it never eats a small screen. */
/* Phones: brand plus a Menu button; the links open as 44px rows under the bar. The nav stays in the
   HTML; without JavaScript the button is not shown and the links simply wrap under the brand. */
.menu-btn{display:none}
@media (max-width:639px){
  .bar-in{position:relative;min-height:56px;padding-block:6px;flex-wrap:nowrap;gap:var(--s3)}
  .brand{font-size:1.05rem;line-height:1.15}
  .js .menu-btn{flex:none;display:inline-flex;align-items:center;gap:var(--s2);min-height:44px;padding:0 14px;border:0;border-radius:var(--r);background:var(--tint);color:var(--text);font:600 .92rem/1 var(--text-face);cursor:pointer;transition:transform 160ms var(--ease-out),background-color 180ms ease}
  .js .menu-btn:active{transform:scale(.97)}
  .menu-btn i{width:8px;height:8px;margin-top:-4px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform 200ms var(--ease-out)}
  .menu-btn[aria-expanded="true"] i{transform:translateY(4px) rotate(225deg)}
  .js .links{position:absolute;top:100%;left:0;right:0;flex-direction:column;flex-wrap:nowrap;gap:0;padding:var(--s2) max(var(--gut),env(safe-area-inset-left)) var(--s3);background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(17,24,39,.12);transform-origin:100% 0;visibility:hidden;opacity:0;transform:translateY(-6px) scale(.98);transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out),visibility 0s linear 200ms}
  .js .bar.open .links{visibility:visible;opacity:1;transform:none;transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out),visibility 0s}
  .js .links a{display:flex;align-items:center;min-height:44px;font-size:1rem;border-bottom:1px solid var(--line)}
  .js .links a:last-child{border-bottom:0}
  .js .links a[aria-current]{box-shadow:inset 3px 0 0 var(--primary);padding-left:var(--s3)}
  .links{gap:0 var(--s4)}
}
@media (max-width:639px) and (prefers-reduced-motion:reduce){.js .links{transform:none}}
/* Short screens (phones in landscape): no sticky bar, no sticky chapter headings. */
@media (max-height:560px){
  .bar{position:static}
  .bar-in{padding-block:var(--s1)}
  .brand{font-size:1.05rem}
  .links a{font-size:.88rem}
  .ch-head{position:static}
  .hero{padding-block:var(--s5) var(--s7)}
  .hero h1{font-size:clamp(1.85rem,9vh,3rem)}
  .dek{margin-top:var(--s3)}
  .ctas{margin-top:var(--s4)}
}
/* Large screens: a wider measure and a slightly larger base, both capped. */
@media (min-width:1920px){:root{--max:1440px}body{font-size:19px}}
/* Very narrow (Fold cover): tighter type steps so long words fit. */
@media (max-width:340px){
  .ch h2{font-size:1.65rem}
  .lede{font-size:1.15rem}
  .steplist li{padding-left:50px}
  .rank{font-size:2.6rem}
  .e-head{gap:var(--s3)}
}

/* Motion. Only parts that start below the first screen are hidden (story.js marks them .wait),
   then each is revealed once as it enters.
   Opening scene: a once-per-visit CSS sequence (runs off the main thread), 60ms stagger. */
@media (prefers-reduced-motion:no-preference){
  .js .hero-text>*,.js .story{animation:enter 700ms var(--ease-out) both}
  .js .hero-text>:nth-child(2){animation-delay:60ms}
  .js .hero-text>:nth-child(3){animation-delay:120ms}
  .js .hero-text>:nth-child(4){animation-delay:180ms}
  .js .hero-text>:nth-child(5){animation-delay:240ms}
  .js .story{animation-delay:300ms}
  .js .hero-art{animation:art 1200ms var(--ease-out) both}
  .js [data-reveal].wait{opacity:0;transform:translateY(16px)}
  .js [data-reveal].wait.in{opacity:1;transform:none;transition:opacity 600ms var(--ease-out),transform 600ms var(--ease-out)}
  .js [data-reveal].wait :is(.facts,.steplist,.jobs,.checklist,.tools)>*{opacity:0;transform:translateY(8px)}
  .js [data-reveal].wait.in :is(.facts,.steplist,.jobs,.checklist,.tools)>*{opacity:1;transform:none;transition:opacity 500ms var(--ease-out),transform 500ms var(--ease-out)}
  .js [data-reveal].wait.in :is(.facts,.steplist,.jobs,.checklist,.tools)>:nth-child(2){transition-delay:50ms}
  .js [data-reveal].wait.in :is(.facts,.steplist,.jobs,.checklist,.tools)>:nth-child(3){transition-delay:100ms}
  .js [data-reveal].wait.in :is(.facts,.steplist,.jobs,.checklist,.tools)>:nth-child(4){transition-delay:150ms}
  .js [data-reveal].wait.in :is(.facts,.steplist,.jobs,.checklist,.tools)>:nth-child(n+5){transition-delay:200ms}
}
@keyframes enter{from{transform:translateY(12px)}} /* hero text stays painted from the first frame */
@keyframes art{from{opacity:0;transform:translateY(24px) scale(.98)}}
@keyframes fade{from{opacity:0}}
/* Reduced motion: fewer and gentler, not none. Opacity stays; travel goes. */
@media (prefers-reduced-motion:reduce){
  .js .hero-text>*,.js .story{animation:fade 300ms ease both}
  .js [data-reveal].wait{opacity:0}
  .js [data-reveal].wait.in{opacity:1;transition:opacity 300ms ease}
}