/* Wetterbank · one quiet stylesheet for every page. */
:root{
  --bg:#ffffff; --fg:#111111; --mute:#6e6e6e; --line:#e8e8e8; --panel:#f5f5f4; --soft:#fafafa;
  --btn:#111111; --btn-fg:#ffffff; --accent:#e2694f;
  --font:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#111111;--fg:#ededed;--mute:#9a9a9a;--line:#262626;--panel:#1a1a1a;--soft:#161616;--btn:#ededed;--btn-fg:#111111}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--fg);font:400 15px/1.55 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:4px}
strong{font-weight:600}
p{margin:0 0 1em}
img,svg{display:block}
.page{max-width:640px;margin:0 auto;padding:0 24px}

/* Header */
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:28px 0 0;font-size:14px}
.by{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg)}
.by .logo{width:28px;height:28px}
.by .where{color:var(--mute)}
.top nav{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px}
.top nav a{text-decoration:none;color:var(--mute)}
.top nav a:hover,.top nav a[aria-current="page"]{color:var(--fg)}
/* Language switch: a small two-way pill, same family as the Live badge */
.lang{display:inline-flex;padding:2px;border-radius:999px;background:var(--panel);font-size:13px;font-weight:500;line-height:1}
.lang a,.top nav .lang a{padding:5px 9px;border-radius:999px;color:var(--mute);text-decoration:none;letter-spacing:.3px}
.lang a:hover,.top nav .lang a:hover{color:var(--fg)}
.lang a[aria-current="true"],.top nav .lang a[aria-current="true"]{background:var(--bg);color:var(--fg);box-shadow:0 0 0 1px var(--line)}
.logo rect{fill:var(--fg)}
.logo .mk{fill:var(--bg)}
.logo .dt{fill:var(--fg)}
/* Still frame of the typing dots: the first is speaking, the others follow */
.logo .dt circle:nth-child(2){opacity:.6}
.logo .dt circle:nth-child(3){opacity:.3}
.logo .ln{fill:none;stroke:var(--bg);stroke-width:4;stroke-linecap:round}

/* Type */
h1{font-size:26px;line-height:1.3;font-weight:400;letter-spacing:0;margin:0 0 20px}
h1 strong{font-weight:600}
h2{font-size:15px;font-weight:600;margin:0 0 8px}
h3{font-size:15px;font-weight:600;margin:0 0 4px}
.lede{font-size:16.5px;line-height:1.5;color:var(--mute);margin:0}
.sub{color:var(--mute);margin:0 0 24px}
.small{font-size:13px;color:var(--mute)}
.mute{color:var(--mute)}
section{padding:72px 0 0}
@media (max-width:520px){h1{font-size:22px}.top nav{gap:16px}}

/* Buttons */
.actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin:32px 0 0}
.actions .more{display:flex;flex-wrap:wrap;gap:4px 28px}
.actions .more a{display:inline-flex;align-items:center;gap:8px;min-height:44px;text-decoration:none}
.actions .more .t{text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.actions .more a:hover .t{text-decoration-color:currentColor}
.actions .more [aria-hidden]{color:var(--mute)}
@media (max-width:560px){.actions{align-items:stretch;gap:8px}.actions .btn{width:100%}.actions .more{flex-direction:column;gap:0}.actions .more a{border-bottom:1px solid var(--line);justify-content:space-between}.actions .more .t{text-decoration:none}.actions .more a:first-child{border-top:1px solid var(--line)}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:0;border-radius:10px;background:var(--btn);color:var(--btn-fg);font:500 14.5px/1 var(--font);text-decoration:none;cursor:pointer}
.btn:hover{opacity:.88}

/* Lists with hairlines */
ul.plain,ol.plain{list-style:none;margin:0;padding:0}
ul.plain>li,ol.plain>li{padding:12px 0;border-top:1px solid var(--line)}
ul.plain>li:last-child,ol.plain>li:last-child{border-bottom:1px solid var(--line)}

/* Figures */
figure{margin:0}
figure svg{width:100%;height:auto;border-radius:14px}
figcaption{font-size:13px;color:var(--mute);margin:10px 0 0}
.p-bg{fill:var(--panel)}
.p-bub{fill:var(--bg);stroke:var(--line);stroke-width:2}
.p-txt{fill:var(--fg);font:500 22px var(--font)}
.p-ln{fill:none;stroke:var(--fg);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}
.p-fill rect{fill:var(--panel)}
.p-soft{fill:none;stroke:var(--mute);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.p-dash{fill:none;stroke:var(--mute);stroke-width:2.5;stroke-dasharray:2 8;stroke-linecap:round}
.p-dot{fill:var(--accent)}
.p-lab{fill:var(--mute);font:500 18px var(--font)}

footer{margin:96px 0 0;padding:24px 0 48px;border-top:1px solid var(--line);font-size:13px;line-height:1.5;color:var(--mute);display:grid;grid-template-columns:1fr auto;grid-template-areas:"name links" "src copy";gap:8px 24px}
.f-name{grid-area:name}.f-links{grid-area:links;display:flex;gap:20px;justify-content:flex-end}.f-src{grid-area:src;justify-self:start}.f-copy{grid-area:copy;text-align:right;font-variant-numeric:tabular-nums}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:var(--fg)}
@media (max-width:560px){footer{grid-template-columns:1fr;grid-template-areas:"name" "src" "links" "copy"}.f-links{justify-content:flex-start}.f-copy{text-align:left;margin-top:12px}}

@media (prefers-reduced-motion:no-preference){
  .typing circle{animation:typing 1.4s ease-in-out infinite}
  .typing circle:nth-child(2){animation-delay:.18s}
  .typing circle:nth-child(3){animation-delay:.36s}
}
@keyframes typing{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-3px);opacity:1}}

/* The bench's reply: short messages, typed one after another */
.chat{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.receipt .say{margin:0;max-width:92%;padding:8px 12px;border-radius:14px 14px 14px 4px;background:var(--panel);line-height:1.45}
.receipt .say.dots{display:inline-flex;align-items:center;gap:4px;padding:13px 12px}
.say.dots i{width:6px;height:6px;border-radius:50%;background:var(--mute)}
@media (prefers-reduced-motion:no-preference){
  .say{animation:say .18s ease-out}
  .say.dots i{animation:typing 1.2s ease-in-out infinite}
  .say.dots i:nth-child(2){animation-delay:.15s}
  .say.dots i:nth-child(3){animation-delay:.3s}
}
@keyframes say{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Pencil illustrations: grainy line, grey hatching, one coral accent */
.pn{display:block;width:100%;height:auto}
.pn .pk{fill:none;stroke:var(--fg);stroke-linecap:round;stroke-linejoin:round}
.pn .pg{fill:none;stroke:var(--mute);stroke-linecap:round;stroke-linejoin:round}
.pn .ph{fill:none;stroke:var(--mute);stroke-opacity:.8;stroke-linecap:round}
.pn .pc{fill:none;stroke:var(--accent);stroke-linecap:round;stroke-linejoin:round}
.pn .pp{fill:var(--bg)}
.pn .eye{fill:var(--fg)}
.pn .dash{stroke-dasharray:2 9}
.pn .pc.dash{stroke-dasharray:1 7}
@media (prefers-reduced-motion:no-preference){
  .pn .rain{animation:pn-rain 1.4s linear infinite}
  .pn .vd{animation:pn-dot 1.4s ease-in-out infinite}
  .pn .v1{animation-delay:.18s}.pn .v2{animation-delay:.36s}
  .pn .marks{animation:pn-pulse 2.2s ease-in-out infinite}
  .pn .fly{animation:pn-bob 2.4s ease-in-out infinite}
  .pn .rays{animation:pn-spin 30s linear infinite}
}
@keyframes pn-rain{0%{transform:translateY(-4px);opacity:0}30%{opacity:1}100%{transform:translateY(8px);opacity:0}}
@keyframes pn-dot{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-3px)}}
@keyframes pn-pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes pn-spin{to{transform:rotate(360deg)}}
@keyframes pn-bob{0%,100%{translate:0 0}50%{translate:0 -4px}}

.tk .ppl{fill:none;stroke:var(--bg);stroke-linecap:round}
.tk .say text{fill:var(--fg);font:500 16.5px var(--font)}
.tk .bub.faded,.tk .say.faded{opacity:.6}
.card{border:1px solid var(--line);border-radius:12px;padding:10px 8px 4px;background:var(--bg)}
.ab .card{padding:6px 4px 2px}

/* A/B comparison under "The question" */
.ab{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:32px 0 0}
.ab figcaption{font-size:13px;line-height:1.45;color:var(--mute)}
.ab figcaption strong{display:block;color:var(--fg);font-weight:600;margin:0 0 2px}
.ab-note{margin:20px 0 0;padding:14px 16px;border-left:2px solid var(--fg);background:var(--soft);font-size:14px;line-height:1.5}
@media (max-width:520px){.ab{grid-template-columns:1fr;gap:20px}}

.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Famous benches: one bench in front, the previous and next peeking at the sides, looping */
html{scroll-padding-top:24px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
.fame-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.fame-head .sub{margin:0}
.fame-nav{display:flex;gap:8px;flex:none}
.fame-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:500 16px/1 var(--font);cursor:pointer}
.fame-btn:hover{background:var(--panel)}
.fame{list-style:none;margin:24px 0 0;padding:2px 0;display:grid;position:relative;overflow:hidden;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.fame-card{grid-area:1/1;justify-self:center;width:min(64%,360px);border:1px solid var(--line);border-radius:12px;padding:12px 14px 14px;background:var(--bg);display:flex;flex-direction:column;gap:6px;
  transform:translateX(calc(var(--o,0) * 82%)) scale(calc(1 - var(--a,0) * .14));opacity:calc(1 - var(--a,0) * .55);z-index:calc(10 - var(--a,0));transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .45s}
.fame-card.far{opacity:0;pointer-events:none}
.fame-card.side{cursor:pointer}
.fame-card.side *{pointer-events:none}
.fame-pic{display:block;width:100%;height:auto;margin:0 0 4px}
.fame-t{margin:0;font-size:14px}.fame-t span{color:var(--mute)}
.fame-d{margin:0;font-size:13px;color:var(--mute);line-height:1.5}
.fame-s{margin:auto 0 0;padding-top:6px;font-size:13px;line-height:1.5}
.fame-s span{display:block;color:var(--accent);font-size:12px}
.fame-foot{display:flex;justify-content:center;align-items:center;gap:14px;margin:14px 0 0}
.fame-play{font:500 12.5px var(--font);color:var(--mute);background:none;border:0;padding:6px 2px;cursor:pointer;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.fame-play:hover{color:var(--fg)}
.fame-count{margin:0;text-align:center;font-size:12.5px;color:var(--mute);font-variant-numeric:tabular-nums}
@media (max-width:520px){.fame-card{width:74%}}
@media (prefers-reduced-motion:reduce){.fame-card{transition:none}}
.fame-outro{margin:28px 0 0;max-width:60ch}
.fame-outro p{margin:0 0 10px;font-size:14px;color:var(--mute)}
.fame-outro .fame-src{color:inherit;font-size:12.5px;white-space:nowrap}
.fame-outro .fame-quip{color:var(--fg)}
.mode-dl{margin:16px 0 0;display:grid;gap:10px}
.mode-dl div{display:grid;grid-template-columns:10.5rem 1fr;gap:12px;font-size:14px;line-height:1.55}
.mode-dl dt{color:var(--mute)}
.mode-dl dd{margin:0}
@media (max-width:560px){.mode-dl div{grid-template-columns:1fr;gap:2px}}
.mode-sum{margin:32px 0 0;padding:14px 16px;border-left:2px solid var(--fg);background:var(--soft);font-size:14px;line-height:1.5}
.why-form{margin:0 0 28px;padding:16px 18px;border:1px solid var(--line);border-radius:12px}
.why-form>p{margin:0;font-size:14.5px;line-height:1.55}
.why-form .mode-dl{margin-top:14px}
@media (max-width:560px){.why-form{padding:14px}}