/* Be More Human Teams. Brand taken from the book cover: white page, charcoal hand-lettered "Be more",
   heavy green "HUMAN", Lato in blue for supporting type, fingerprint mark. */
:root{
  --paper:#FFFFFF; --card:#FFFFFF; --ink:#2E2E2E; --soft:#5A5F63; --line:#E3E7EA;
  --green:#5AB43C;          /* brand green: logo, large display, fills behind dark text */
  --green-ink:#367A22;      /* accessible green for small text on white (5.3:1) */
  --green-tint:#EEF7EA;
  --blue:#0A7BCB;           /* brand blue: headings, large text (4.5:1) */
  --blue-ink:#0A6CB3;       /* links and small blue text (5.5:1) */
  --blue-tint:#EAF3FB;
  --heavy:"Lato",Arial,sans-serif;
  --body:"Lato",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fp-filter:none;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#141617; --card:#1C1F21; --ink:#ECEEEF; --soft:#A9B0B5; --line:#2D3235;
  --green:#6CC64D; --green-ink:#86D46A; --green-tint:#1B2A16; --blue:#4DA6E8; --blue-ink:#7CBDF0; --blue-tint:#15222E;
  --fp-filter:invert(1); color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#141617; --card:#1C1F21; --ink:#ECEEEF; --soft:#A9B0B5; --line:#2D3235;
  --green:#6CC64D; --green-ink:#86D46A; --green-tint:#1B2A16; --blue:#4DA6E8; --blue-ink:#7CBDF0; --blue-tint:#15222E;
  --fp-filter:invert(1); color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.7}
a{color:var(--blue-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
img{max-width:100%;height:auto}
.wrap{max-width:720px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* Header: the cover lock-up in miniature */
header.site{background:var(--card);border-bottom:1px solid var(--line)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand .logo{background:#fff;border-radius:6px;padding:3px 6px;box-sizing:content-box}}
:root[data-theme="dark"] .brand .logo{background:#fff;border-radius:6px;padding:3px 6px;box-sizing:content-box}
header.site .wrap{max-width:1040px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);line-height:1}
.brand .fp{width:28px;height:auto;filter:var(--fp-filter)}
.brand .logo{height:46px;width:auto}
header.site nav{display:flex;gap:22px;flex-wrap:wrap;font-size:15px;font-weight:700}
header.site nav a{color:var(--soft);text-decoration:none}
header.site nav a:hover{color:var(--blue-ink)}

main{padding-block:44px 72px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-ink);margin:0 0 12px}
h1{font-family:var(--body);font-weight:900;color:var(--ink);font-size:clamp(34px,6vw,52px);line-height:1.08;letter-spacing:-.01em;margin:0 0 20px;text-wrap:balance}
h1 em{font-style:normal;color:#4A9E2F}
h2{font-family:var(--body);font-weight:700;color:var(--blue);font-size:clamp(26px,4vw,33px);line-height:1.22;margin:60px 0 14px;text-wrap:balance}
h3{font-family:var(--body);font-weight:700;color:var(--ink);font-size:23px;line-height:1.3;margin:34px 0 8px;text-wrap:balance}
p{margin:0 0 18px}
.lede{font-size:21px;color:var(--soft);font-weight:300}
.byline{display:block;font-size:15px;color:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:12px;margin:28px 0 36px}
.byline strong{color:var(--blue-ink)}

.answer{background:var(--green-tint);border-left:5px solid var(--green);border-radius:4px 10px 10px 4px;padding:22px 24px;margin:0 0 32px}
.answer p:last-child{margin:0}

blockquote{margin:30px 0;padding:0;font-family:var(--body);font-weight:700;font-size:clamp(24px,4vw,30px);line-height:1.3;color:var(--ink)}
blockquote::before{content:"";display:block;width:56px;height:5px;border-radius:3px;background:var(--green);margin-bottom:14px}
blockquote cite{display:block;font-family:var(--body);font-style:normal;font-size:15px;color:var(--soft);margin-top:10px}

/* Strategy list: green numbered discs like the cover's "Out 16th July" roundel */
ol.strategies{list-style:none;padding:0;margin:0;counter-reset:s}
ol.strategies>li{counter-increment:s;position:relative;padding-left:62px;margin:0 0 10px}
ol.strategies>li::before{content:counter(s);position:absolute;left:0;top:28px;width:44px;height:44px;border-radius:50%;background:var(--green);color:#1E3A12;font-family:var(--heavy);font-size:21px;font-weight:900;display:grid;place-items:center}
.try{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:14px 18px;font-size:16px;margin:0 0 18px}
.try b{color:var(--green-ink)}

/* Research call-outs: blue, clearly distinct from the book's voice */
.research{background:var(--blue-tint);border-radius:10px;padding:16px 20px 14px;margin:6px 0 22px;font-size:16px;line-height:1.6}
.research .tag{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:6px}
.research p{margin:0 0 8px}
.research .src{font-size:14px;color:var(--soft);margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:26px 0 12px}
.stat{background:var(--blue-tint);border-radius:10px;padding:18px 18px 16px}
.stat b{display:block;font-family:var(--heavy);font-weight:900;font-size:40px;line-height:1;color:var(--blue);margin-bottom:8px}
.stat span{font-size:15px;line-height:1.45;display:block}
.stat small{display:block;margin-top:8px;font-size:13px;color:var(--soft)}

.week{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--green);border-radius:10px;padding:10px 24px 6px}
.week ol{padding-left:22px}
.week li{margin-bottom:10px}
.week li::marker{color:var(--green-ink);font-weight:900}

details{border-bottom:1px solid var(--line);padding:14px 0}
details summary{cursor:pointer;font-weight:700;font-size:18px}
details summary::marker{color:var(--green)}
details p{margin:10px 0 0}

ol.sources{font-size:15px;line-height:1.55;padding-left:22px;color:var(--soft)}
ol.sources li{margin-bottom:8px}

/* Book panel: white, cover beside copy, as the email header does it */
.book{margin-top:60px;border:1px solid var(--line);border-radius:14px;padding:26px;display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:center;background:var(--card)}
.book img{width:150px;border-radius:3px;box-shadow:0 10px 24px rgba(0,0,0,.14)}
.book h2{margin:0 0 8px;font-size:26px}
.book p{margin:0 0 12px;font-size:16px}
.book .btn{display:inline-block;background:var(--green);color:#1E3A12;font-weight:900;text-decoration:none;padding:10px 18px;border-radius:999px}
.book .btn:hover{filter:brightness(1.05)}

footer.site{border-top:1px solid var(--line);font-size:14px;color:var(--soft);padding-block:28px}
footer.site .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
footer.site .flogo{height:34px;width:auto}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) footer.site .flogo{background:#fff;border-radius:6px;padding:3px 6px;box-sizing:content-box}}
:root[data-theme="dark"] footer.site .flogo{background:#fff;border-radius:6px;padding:3px 6px;box-sizing:content-box}

@media (max-width:560px){
  body{font-size:17px}
  ol.strategies>li{padding-left:0}
  ol.strategies>li::before{position:static;margin:30px 0 4px}
  header.site .wrap{flex-wrap:wrap;row-gap:6px}
  header.site nav{gap:14px;font-size:14px;width:100%;overflow-x:auto;white-space:nowrap;padding-bottom:2px}
  .book{grid-template-columns:1fr;text-align:left}
  .book img{width:120px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* Navigation state, lists, cards and home page */
header.site nav a[aria-current="page"]{color:var(--ink)}
article ul,article ol:not(.strategies):not(.sources){padding-left:24px}
article ul li,article ol:not(.strategies):not(.sources) li{margin-bottom:10px}
.srcnote{font-size:15px;color:var(--soft)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0 8px}
.card{display:block;border:1px solid var(--line);border-top:4px solid var(--green);border-radius:10px;padding:16px 18px;text-decoration:none;color:var(--ink);background:var(--card);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--green);transform:translateY(-1px)}
.card b{display:block;font-size:18px;line-height:1.3;color:var(--blue-ink);margin-bottom:6px}
.card span{display:block;font-size:15px;line-height:1.5;color:var(--soft)}
main.home{padding-top:0}
.hero{background:linear-gradient(180deg,var(--green-tint),var(--paper));border-bottom:1px solid var(--line);padding:56px 0 44px;margin-bottom:40px}
.hero h1{max-width:16ch}
.hero .lede{max-width:60ch}
.hero .btn,.week .btn{display:inline-block;background:var(--green);color:#1E3A12;font-weight:900;text-decoration:none;padding:12px 22px;border-radius:999px}
main.home .wrap{max-width:960px}
main.home .answer{max-width:720px}
.group{margin-top:44px}
.group h2{margin-top:0}
.group>p{color:var(--soft);margin-bottom:6px}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}

/* Copyable template block */
.template{border:2px dashed var(--line);border-radius:12px;padding:20px 22px;background:var(--card);margin:16px 0 12px}
.template h3{margin-top:0;color:var(--blue)}
.template h4{font-size:17px;margin:20px 0 6px;color:var(--ink)}
.template p,.template li{font-size:16px}
.template .tmeta{color:var(--soft)}
button.btn{border:0;cursor:pointer;font:inherit;font-weight:900;background:var(--green);color:#1E3A12;padding:10px 20px;border-radius:999px}
button.btn:focus-visible{outline:2px solid var(--blue);outline-offset:3px}