/* Explainer series: the shared chrome every AI explainer page uses (page tokens,
   section heads, punch lines, avatars, the split-compare hero shell, the relay, the
   record, the exchange, the card grids, the myths, the rules, the start track, the
   closing CTA shell, the copy-the-prompt callout, and the reveal). Page figures live
   in each page's own stylesheet (multiplayer.css, ai-data.css). Everything a reader
   needs exists in HTML; motion is additive. */
@font-face{font-family:'Neue Montreal';src:url('../fonts/NeueMontreal-Regular.otf') format('opentype');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:'Neue Montreal';src:url('../fonts/NeueMontreal-Medium.otf') format('opentype');font-style:normal;font-weight:500 600;font-display:swap}

@keyframes ex-arrive{from{transform:translateY(6px);opacity:.35}to{transform:translateY(0);opacity:1}}
.ex-page{--ex-card:#fdfcf8;--ex-shadow:12px 12px 0 -2px rgba(0,0,0,.06);--ex-tint:#eef3fd}
.ex-page h1 em,.ex-page h2 em,.ex-page h3 em{font-style:normal;color:var(--blue)}
.ex-page :focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.ex-skip{position:fixed;top:-100px;left:20px;background:#fff;color:#000;padding:12px 20px;z-index:9999}
.ex-skip:focus{top:12px}
.ex-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}
.ex-page .container{padding:0 var(--pad)}
.ex-section{padding:112px 0}

/* Section heads follow the Jumpstart pattern: centered eyebrow, display, lead. */
.ex-head{max-width:760px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.ex-head .lead{max-width:680px}
.ex-head--sub{margin-top:112px}
.ex-head--wide{max-width:960px}
.ex-head--wide .lead{max-width:680px}
.ex-punch{max-width:720px;margin:56px auto 0;text-align:center;font:500 22px/1.4 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.01em;color:#000;text-wrap:balance}
.ex-punch__sub{display:inline-block;margin-top:10px;font-weight:400;font-size:17px;line-height:1.5;color:var(--muted)}
.ex-aside{max-width:720px;margin:36px auto 0;text-align:center;font:400 17px/1.55 "Neue Montreal",system-ui,sans-serif;color:var(--muted)}
.ex-aside a{color:var(--blue);font-weight:500;text-decoration:none;white-space:nowrap}
.ex-aside a:hover{color:var(--blue-deep);text-decoration:underline;text-underline-offset:4px}

/* Shared figure card */
.ex-card-frame{background:var(--ex-card);border:1.5px solid #000;border-radius:16px;box-shadow:var(--ex-shadow)}

/* Avatars: people are pastel profile discs, AI is the concentric blue mark. */
.ex-avatar{width:36px;height:36px;flex:0 0 36px;border:1.5px solid #000;border-radius:50%;display:inline-grid;place-items:center;font:500 14px/1 "Neue Montreal",system-ui,sans-serif;color:#000;background:#fff;position:relative}
.ex-avatar svg{width:100%;height:100%}
.ex-avatar:not(.ex-avatar--ai){font-size:0;background-image:url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 32 32%27%3E%3Ccircle cx=%2716%27 cy=%2712%27 r=%274.5%27 fill=%27%23000%27/%3E%3Cpath d=%27M7 26q1-8.5 9-8.5t9 8.5%27 fill=%27%23fff%27 stroke=%27%23000%27 stroke-width=%271.5%27/%3E%3C/svg%3E");background-size:100% 100%;background-repeat:no-repeat}
.ex-avatar:has(svg){background-image:none}
.ex-avatar--yellow{background-color:var(--yellow)}.ex-avatar--pink{background-color:var(--pink)}.ex-avatar--green{background-color:var(--green-bg)}.ex-avatar--blue{background-color:var(--blue-light)}
.ex-avatar--ai{background:var(--blue-light)}
.ex-avatar--ai::after{content:"AI";font:500 11px/1 "Neue Montreal",system-ui,sans-serif;letter-spacing:.02em}
.ex-avatar--sm.ex-avatar--ai::after{font-size:8.5px}
.ex-avatar--sm{width:26px;height:26px;flex-basis:26px;font-size:11px}

/* HERO */
.ex-hero{padding:150px 0 0}
.ex-hero__badge{text-transform:uppercase;letter-spacing:.1em}
.ex-hero__inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px}
.ex-hero__title{font:500 clamp(46px,5.4vw,76px)/1.04 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.025em;margin:0;text-wrap:balance}
.ex-hero__lead{max-width:640px;font-size:19px;line-height:1.5}
.ex-compare{width:100%;margin:40px 0 0;display:grid;grid-template-columns:1fr 1fr;background:var(--ex-card);border:1.5px solid #000;border-radius:18px;box-shadow:var(--ex-shadow);overflow:hidden;text-align:left}
.ex-compare__half{position:relative;padding:28px 30px 30px;display:flex;flex-direction:column;gap:8px}
.ex-compare__half--solo{background:#fbf3ee}
.ex-compare__half--team{border-left:1.5px solid #000;background:#eff8eb}
.ex-compare__tag{position:absolute;top:16px;left:30px;display:inline-block;padding:6px 11px;border:1.5px solid #000;border-radius:999px;font:500 11px/1 "Neue Montreal",system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase;background:var(--salmon)}
.ex-compare__half--team .ex-compare__tag,.ex-dayone__half--after .ex-compare__tag{background:var(--green-bg)}
.ex-compare__art{margin:20px 0 14px}
.ex-page .ex-avatar svg{display:block}
.ex-compare__art svg{display:block;width:100%;height:auto;overflow:visible}
.ex-compare__art text{font-family:"Neue Montreal",system-ui,sans-serif;font-weight:500}
.ex-compare h2{font:500 26px/1.15 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.02em;margin:0}
.ex-compare p{font:400 15.5px/1.5 "Neue Montreal",system-ui,sans-serif;color:var(--muted);margin:0;max-width:44ch}
@keyframes ex-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}

/* 1 THE PROBLEM: the relay. Work moves right, questions come back left. */
.ex-relay{position:relative;max-width:1080px;margin:72px auto 0;background:var(--ex-card);border:1.5px solid #000;border-radius:18px;box-shadow:var(--ex-shadow);overflow:hidden}
.ex-relay__row{display:grid;grid-template-columns:250px 1fr;gap:24px;padding:28px 28px 0}
.ex-relay__hub{background:var(--yellow-bg);border:1.5px solid #000;border-radius:14px;padding:22px 20px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.ex-relay__face{width:52px;height:52px;flex-basis:52px;margin-bottom:8px}
.ex-relay__hub b{font:500 18px/1.2 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.01em}
.ex-relay__hub small{font-size:13.5px;line-height:1.4;color:var(--muted)}
.ex-relay__inbox{margin-top:auto;padding-top:18px;width:100%}
.ex-relay__inbox .ex-kicker{margin-bottom:10px}
.ex-relay__chips{display:flex;gap:6px;min-height:30px}
.ex-q{display:grid;place-items:center;width:30px;height:30px;border:1.5px solid #b4531d;border-radius:50%;background:#fbf3ee;color:#b4531d;font:500 14px/1 "Neue Montreal",system-ui,sans-serif;font-style:normal}
.ex-relay__stages{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ex-relay__stages li{border:1.5px solid #000;border-radius:14px;background:#fff;padding:16px 16px 16px;display:flex;flex-direction:column;gap:10px}
.ex-relay__when{font:500 11px/1 "Neue Montreal",system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ex-relay__who{display:flex;align-items:center;gap:8px;font:500 15px/1.2 "Neue Montreal",system-ui,sans-serif}
.ex-relay__got{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.ex-relay__got svg{width:64px;height:auto;flex:0 0 64px}
.ex-relay__q{margin:auto 0 0;padding:10px 12px;border:1.5px solid #b4531d;border-radius:4px 12px 12px 12px;background:#fbf3ee;color:#7a3a14;font:400 14px/1.4 "Neue Montreal",system-ui,sans-serif}
/* The return path: drawn by JS from the measured cards (a stub down from each stage, one
   trunk back along the rail and up into the inbox). Riders travel it with offset-path. */
.ex-relay__row{padding-bottom:56px}
.ex-relay__rail{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.ex-relay__stub,.ex-relay__trunk{fill:none;stroke:rgba(0,0,0,.38);stroke-width:1.5;stroke-dasharray:5 6;stroke-linecap:round}
.ex-relay__tip{fill:none;stroke:#000;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ex-relay__dot{position:absolute;left:0;top:0;width:16px;height:16px;border-radius:50%;background:#fbf3ee;border:1.5px solid #b4531d;opacity:0;offset-rotate:0deg;pointer-events:none}
.ex-relay__dot::after{content:"?";position:absolute;inset:0;display:grid;place-items:center;font:500 9.5px/1 "Neue Montreal",system-ui,sans-serif;color:#b4531d}
.ex-relay>figcaption:not(.ex-sr-only){padding:14px 28px 16px;border-top:1.5px solid #000;background:var(--cream);font:500 15px/1.4 "Neue Montreal",system-ui,sans-serif;text-align:left}
@media(prefers-reduced-motion:no-preference){
  .ex-relay .ex-relay__q,.ex-relay .ex-q{opacity:0;transform:translateY(4px)}
  .ex-relay.is-seen .ex-relay__q{animation:ex-arrive .5s var(--ease) calc(.4s + var(--i) * 1.6s) both}
  .ex-relay.is-seen .ex-q{animation:ex-arrive .4s var(--ease) calc(2.3s + var(--i) * 1.6s) both}
  @supports (offset-path:path("M0 0h1")){
    .ex-relay.is-seen .ex-relay__dot{animation:ex-back 1.5s cubic-bezier(.45,0,.3,1) calc(.9s + var(--i) * 1.6s) both}
  }
}
@keyframes ex-back{0%{opacity:0;offset-distance:0%}8%{opacity:1}92%{opacity:1}100%{opacity:0;offset-distance:100%}}

/* 2 THE SHIFT: the slices reassembled into one record. Every fact carries the colour of
   the slice it came from; the gap shows up with an owner; the margin stays private. */
.ex-record{max-width:1000px;margin:72px auto 0;background:var(--ex-card);border:1.5px solid #000;border-radius:16px;box-shadow:var(--ex-shadow);overflow:hidden}
.ex-record__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:20px 24px 16px;background:#eff8eb;border-bottom:1.5px solid #000}
.ex-record__head>div>b{display:block;margin-top:4px;font:500 24px/1.15 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.02em}
.ex-record__aliases{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.ex-record__alias{display:inline-block;padding:3px 9px;border:1.5px solid #000;border-radius:999px;font:500 12px/1.2 "Neue Montreal",system-ui,sans-serif;font-style:normal;color:#000;white-space:nowrap}
.ex-record__alias--yellow{background:var(--yellow)}.ex-record__alias--green{background:var(--green-bg)}
.ex-record__readers{display:flex;align-items:center;flex-shrink:0}
.ex-record__readers .ex-avatar+.ex-avatar{margin-left:-7px}
.ex-record__readers small{margin-left:10px;font:500 11.5px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:#2f5a1f}
.ex-record__rows{list-style:none;margin:0;padding:0}
.ex-record__rows li{display:grid;grid-template-columns:30% 1fr auto;align-items:center;gap:18px;padding:15px 24px;border-top:1px solid var(--line)}
.ex-record__rows li:first-child{border-top:0}
.ex-record__label{font-size:15px;line-height:1.35;color:var(--muted)}
.ex-record__value{display:flex;align-items:center;gap:8px;font:500 16px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.01em}
.ex-record__src{display:inline-block;padding:4px 10px;border:1.5px solid #000;border-radius:999px;font:500 12px/1.2 "Neue Montreal",system-ui,sans-serif;white-space:nowrap;background:#fff}
.ex-record__src--yellow{background:var(--yellow)}.ex-record__src--pink{background:var(--pink)}.ex-record__src--green{background:var(--green-bg)}
.ex-record__src--open{background:#fbf3ee;border-color:#b4531d;color:#7a3a14;border-style:dashed}
.ex-record__src--lock{background:#f7f5ee;color:var(--muted);border-color:rgba(0,0,0,.4);padding-left:26px;position:relative}
.ex-record__src--lock::before{content:"";position:absolute;left:9px;top:50%;width:10px;height:10px;transform:translateY(-50%);background:url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 20 20%27%3E%3Crect x=%273.5%27 y=%278.5%27 width=%2713%27 height=%279%27 rx=%272%27 fill=%27%23fff%27 stroke=%27%23000%27 stroke-width=%271.8%27/%3E%3Cpath d=%27M6.5 8.5V6a3.5 3.5 0 0 1 7 0v2.5%27 fill=%27none%27 stroke=%27%23000%27 stroke-width=%271.8%27/%3E%3C/svg%3E") center/contain no-repeat}
.ex-record__gap{background:#fbf3ee}
.ex-record__gap .ex-record__value{color:#b4531d}
.ex-record__private .ex-record__value{color:var(--muted)}
.ex-record__redacted{display:inline-block;padding:3px 12px;border:1.5px dashed rgba(0,0,0,.4);border-radius:999px;letter-spacing:.2em;color:var(--muted);font-weight:500}
.ex-q--sm{width:20px;height:20px;font-size:11px;flex:0 0 20px}
.ex-record figcaption{padding:14px 24px 16px;border-top:1.5px solid #000;background:var(--cream);font:500 15px/1.4 "Neue Montreal",system-ui,sans-serif;text-align:left}
@media(prefers-reduced-motion:no-preference){
  .ex-record .ex-record__src,.ex-record .ex-record__alias{opacity:0;transform:translateY(5px)}
  .ex-record.is-seen .ex-record__src{animation:ex-arrive .45s var(--ease) calc(.3s + var(--i) * .22s) both}
  .ex-record.is-seen .ex-record__alias{animation:ex-arrive .45s var(--ease) 1.7s both}
}
.ex-exchange{max-width:760px;margin:40px auto 0;background:var(--ex-card);border:1.5px solid #000;border-radius:16px;box-shadow:var(--ex-shadow);padding:22px 24px;display:flex;flex-direction:column;gap:18px}
.ex-exchange__q,.ex-exchange__a{display:flex;align-items:flex-start;gap:14px}
.ex-exchange b{display:block;font:500 12px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.ex-exchange__q p{margin:0;font:500 17px/1.4 "Neue Montreal",system-ui,sans-serif}
.ex-exchange__a>div{flex:1;background:var(--ex-tint);border:1px solid #c8d6f5;border-radius:4px 12px 12px 12px;padding:12px 16px 14px}
.ex-exchange__a p{margin:0;font-size:15.5px;line-height:1.5;color:#222}
.ex-exchange__a small{display:block;margin-top:8px;font-size:12px;color:#2a4a80;letter-spacing:.02em}


/* 4 WHAT CHANGES: three cards, the on-brand document drawings up top */
.ex-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.ex-card{background:var(--ex-card);border:1.5px solid #000;border-radius:16px;box-shadow:var(--ex-shadow);overflow:hidden;display:flex;flex-direction:column}
.ex-art{margin:0;background:#fff;border-bottom:1.5px solid #000;padding:14px 12px 6px}
.ex-art svg{display:block;width:100%;height:auto}
.ex-art text{font-family:"Neue Montreal",system-ui,sans-serif;font-weight:500}
.ex-card h3{margin:22px 24px 8px;font:500 24px/1.2 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.015em}
.ex-card p{margin:0 24px 26px;font-size:16px;line-height:1.55;color:var(--muted)}
@media(prefers-reduced-motion:no-preference){.ex-art.is-seen .ex-art-stamp{animation:ex-stamp .7s var(--ease) .3s 1 both}}
@keyframes ex-stamp{from{transform:translateY(-7px);opacity:.3}to{transform:none;opacity:1}}

/* 5 GROUND RULES */
.ex-rules{background:var(--ex-tint);border-top:1.5px solid #000;border-bottom:1.5px solid #000}
.ex-rules__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:64px}
.ex-rules__grid article{background:var(--ex-card);border:1.5px solid #000;border-radius:14px;box-shadow:var(--ex-shadow);overflow:hidden;display:flex;flex-direction:column}
.ex-rules__art{margin:0;background:#fff;border-bottom:1.5px solid #000;padding:16px 16px 10px}
.ex-rules__art svg{width:100%;height:auto;display:block}
.ex-rules__art text{font-family:"Neue Montreal",system-ui,sans-serif}
.ex-rules__body{padding:20px 22px 24px}
.ex-rules__grid article span{display:inline-grid;place-items:center;width:28px;height:28px;border:1.5px solid #000;border-radius:50%;background:var(--blue-light);font:500 11.5px/1 "Neue Montreal",system-ui,sans-serif;margin-bottom:14px}
.ex-rules__grid h3{margin:0 0 8px;font:500 19px/1.25 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.01em;text-wrap:balance}
.ex-rules__grid p{margin:0;font-size:14.5px;line-height:1.55;color:var(--muted)}


.ex-kicker{display:block;font:500 12px/1.4 "Neue Montreal",system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* THINGS PEOPLE GET WRONG: four "you might think / actually" cards with a drawing each */
.ex-myths{background:var(--cream);border-top:1.5px solid #000}
.ex-myths__grid{max-width:1080px;margin:64px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ex-myth{display:grid;grid-template-columns:232px 1fr;background:var(--ex-card);border:1.5px solid #000;border-radius:16px;box-shadow:var(--ex-shadow);overflow:hidden}
.ex-myth__art{margin:0;background:#fff;border-right:1.5px solid #000;display:flex;align-items:center;padding:16px 12px}
.ex-myth__art svg{width:100%;height:auto;display:block}
.ex-myth__art text{font-family:"Neue Montreal",system-ui,sans-serif}
.ex-myth__body{padding:22px 24px 24px}
.ex-myth__k{display:inline-block;padding:4px 9px;border:1.5px solid #000;border-radius:999px;font:500 10.5px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.ex-myth__k--think{background:var(--salmon)}
.ex-myth__k--actually{background:var(--green-bg);margin-top:14px}
.ex-myth h3{margin:0;font:500 19px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.015em;text-wrap:balance}
.ex-myth p{margin:0;font-size:15px;line-height:1.55;color:#333}

/* HOW TO START: three stops on a track */
.ex-start__steps{list-style:none;position:relative;max-width:1080px;margin:64px auto 0;padding:34px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ex-start__steps::before{content:"";position:absolute;left:16.66%;right:16.66%;top:8px;height:1.5px;background:repeating-linear-gradient(to right,rgba(0,0,0,.3) 0 6px,transparent 6px 12px)}
.ex-start__steps li{position:relative;background:var(--ex-card);border:1.5px solid #000;border-radius:16px;box-shadow:var(--ex-shadow);padding:0 0 26px;display:flex;flex-direction:column}
.ex-start__steps li::before{content:"";position:absolute;left:50%;top:-34px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--blue);border:1.5px solid #000}
.ex-start__when{position:absolute;left:50%;top:-11px;transform:translateX(-50%);padding:3px 10px;border:1.5px solid #000;border-radius:999px;background:var(--blue-light);font:500 10.5px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.ex-start__art{margin:0;background:#fff;border-bottom:1.5px solid #000;border-radius:16px 16px 0 0;padding:26px 24px 14px}
.ex-start__art svg{width:100%;max-width:240px;height:auto;display:block;margin:0 auto}
.ex-start__art text{font-family:"Neue Montreal",system-ui,sans-serif}
.ex-start__steps h3{margin:20px 26px 10px;font:500 21px/1.25 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.015em;text-wrap:balance}
.ex-start__steps p{margin:0 26px;font-size:15.5px;line-height:1.55;color:var(--muted)}
.ex-start__steps a{color:var(--blue);font-weight:500;text-decoration:none}
.ex-start__steps a:hover{text-decoration:underline;text-underline-offset:4px}

/* NEXT STEP: one route onward, to the Jumpstart. */
.ex-cta{background:var(--ex-tint);border-top:1.5px solid #000}
.ex-cta__art{width:min(100%,520px);margin:6px auto 0}
.ex-cta__art svg{display:block;width:100%;height:auto;overflow:visible}
.ex-cta__art text{font-family:"Neue Montreal",system-ui,sans-serif}
.ex-cta__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 22px;margin-top:8px}
.ex-cta__alt{font:500 15px/1.3 "Neue Montreal",system-ui,sans-serif;color:var(--blue);text-decoration:none}
.ex-cta__alt:hover{text-decoration:underline;text-underline-offset:4px}

/* COPY-THE-PROMPT CALLOUT: shown under the hero and again after How to start. */
.ex-prompt{width:100%;max-width:1080px;margin:28px auto 0;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:18px 22px;background:var(--ex-tint);border:1.5px solid #000;border-radius:14px;box-shadow:var(--ex-shadow);text-align:left}
.ex-prompt--hero{max-width:none} /* matches the hero figure above it, which fills the container */
.ex-start .ex-prompt{margin-top:48px}
.ex-prompt__logos{display:flex;align-items:center}
.ex-prompt__logos i{display:grid;place-items:center;width:36px;height:36px;border:1.5px solid #000;border-radius:50%;background:#fff}
.ex-prompt__logos i+i{margin-left:-9px}
.ex-prompt__logos svg{width:18px;height:18px;display:block}
.ex-prompt__text b{display:block;font:500 17px/1.3 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.01em;margin-bottom:4px}
.ex-prompt__text p{margin:0;font-size:14.5px;line-height:1.45;color:var(--muted);max-width:64ch}
.ex-prompt__actions{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.ex-copy{height:44px;padding:0 18px;font-size:15px}
.ex-copy.is-done{background:var(--green-bg);color:#000;border-color:#000}
.ex-prompt__text-src:not([hidden]){display:block;margin:6px 0 0;max-height:220px;overflow:auto;white-space:pre-wrap;font:400 12.5px/1.5 "Neue Montreal",system-ui,sans-serif;color:#222;background:#fff;border:1.5px solid #000;border-radius:10px;padding:10px 12px;width:min(560px,80vw);text-align:left}
.ex-prompt__status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:900px){
  .ex-prompt{grid-template-columns:1fr;gap:12px}
  .ex-prompt__actions{align-items:flex-start}
  .ex-start__steps{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
}

/* Card grids rise into place once seen; only when JS is running, so nothing is ever hidden without it. */
@media(prefers-reduced-motion:no-preference){
  .ex-js [data-ex-reveal]>*{opacity:0;transform:translateY(12px)}
  .ex-js [data-ex-reveal].is-seen>*{animation:ex-rise .6s var(--ease) calc(var(--i,0) * .1s) both}
}
@keyframes ex-rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}


/* ALSO IN THE SERIES: the card that points at the other explainers, under the closing CTA. */
.ex-series{max-width:760px;margin:64px auto 0;display:flex;flex-direction:column;gap:12px}
.ex-series__card{display:grid;gap:8px;padding:22px 24px 20px;background:var(--ex-card);border:1.5px solid #000;border-radius:14px;box-shadow:var(--ex-shadow);color:inherit;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.ex-series__card:hover{transform:translate(-2px,-2px);box-shadow:14px 14px 0 -2px rgba(0,0,0,.08)}
.ex-series__card .badge{justify-self:start;text-transform:uppercase;letter-spacing:.1em}
.ex-series__card b{font:500 22px/1.2 "Neue Montreal",system-ui,sans-serif;letter-spacing:-.015em;text-wrap:balance}
.ex-series__card>span:not(.badge){font-size:15px;line-height:1.5;color:var(--muted)}
.ex-series__card .ex-series__cta{color:var(--blue);font-weight:500;font-size:15px}
.ex-series__card:hover .ex-series__cta{text-decoration:underline;text-underline-offset:4px}

/* RESPONSIVE (shared chrome) */
@media(max-width:1100px){
  .ex-rules__grid{grid-template-columns:repeat(2,1fr)}
  .ex-rules__art svg{max-width:240px;margin:0 auto}
  .ex-relay__row{grid-template-columns:220px 1fr}
}
@media(max-width:900px){
  .ex-page .container{padding:0 24px}
  .ex-section{padding:80px 0}
  .ex-head--sub{margin-top:80px}
  .ex-hero{padding-top:120px}
  .ex-compare{grid-template-columns:1fr}
  .ex-compare__half--team{border-left:0;border-top:1.5px solid #000}
  .ex-compare__tag{left:20px}
  .ex-relay__row{grid-template-columns:1fr;padding:20px 20px 0}
  .ex-relay__stages{grid-template-columns:1fr}
  .ex-relay__rail,.ex-relay__dot{display:none}
  .ex-relay__row{padding-bottom:20px}
  .ex-relay>figcaption:not(.ex-sr-only){padding:14px 20px 16px}
  .ex-cards{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .ex-myths__grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .ex-myth{grid-template-columns:1fr}
  .ex-myth__art{border-right:0;border-bottom:1.5px solid #000;padding:14px 20px}
  .ex-myth__art svg{max-width:240px;margin:0 auto}
  .ex-start__steps::before,.ex-start__steps li::before{display:none}
  .ex-start__steps{padding-top:0;row-gap:34px}
  .ex-relay,.ex-record{margin-top:48px}
  .ex-record__head{flex-direction:column;align-items:flex-start;gap:14px;padding:16px 18px 14px}
  .ex-record__rows li{grid-template-columns:1fr;gap:6px;padding:12px 18px}
  .ex-record__src{justify-self:start}
  .ex-record figcaption{padding:12px 18px 14px}
  .ex-cta__actions{flex-direction:column}
  .ex-punch{font-size:20px}
}
@media(max-width:560px){
  .ex-rules__grid{grid-template-columns:1fr}
  .ex-compare__half{padding:22px 20px 24px}
}