/* "Kinematic for architecture and building facades" (tools/gen_for_architecture.py). Loaded after signal.css,
   sub.css and fields.css. A night facade hero, the work in three stages, three showcase bands, a night on the
   building, files and gear, tutorials and demos, the honest list, and the close. */

/* ── hero ── */
.ar-hero{position:relative;padding-block:calc(var(--barh) + var(--navh) + 46px) 54px;overflow:hidden}
.ar-hero canvas{position:absolute;inset:0;width:100%;height:100%}
.ar-hero .wrap{position:relative}
.ar-hero > .wrap:first-of-type{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4.5vw,72px);align-items:center}
.ar-hero h1{font-size:clamp(46px,5.5vw,88px);line-height:.94;letter-spacing:-.055em}
.ar-hero h1 i{font-style:normal;display:block;white-space:nowrap;background:linear-gradient(90deg,#F2A65A,#9A5BFF 55%,#30B9FE);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.06em}
.ar-sub{margin-top:26px;font-size:clamp(18px,1.45vw,21px);line-height:1.45;max-width:560px}
.ar-who{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px}
.ar-who span{font-size:14px;padding:6px 11px;border:1px solid var(--line-2);border-radius:999px;color:var(--mute);background:rgba(11,15,19,.6)}
.ar-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:24px;color:var(--mute);font-size:12.5px}
.ar-meta span{display:flex;align-items:center;gap:8px}
.ar-meta i{width:7px;height:7px;border-radius:50%;background:var(--c);flex:none}
.ar-hfig{position:relative;min-width:0}
.ar-hv{position:relative;margin:0;aspect-ratio:16/10;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;background:#05070C;box-shadow:0 40px 90px rgba(0,0,0,.6)}
.ar-hv video{width:100%;height:100%;object-fit:cover}
.ar-hv figcaption{position:absolute;left:10px;top:10px;font-family:var(--mono);font-size:10.5px;line-height:1.35;background:rgba(6,8,11,.84);color:var(--fg);padding:3px 7px;border-radius:2px;max-width:calc(100% - 20px)}
.ar-patch{position:absolute;right:-22px;bottom:-34px;width:min(350px,60%);display:flex;flex-direction:column;gap:10px;padding:14px 15px 13px;border:1px solid var(--line-2);border-radius:7px;background:rgba(9,12,16,.93);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 24px 50px rgba(0,0,0,.55)}
.ar-patch > .mono{color:var(--dim);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.ar-chain{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}
.ar-chain li{position:relative;font-family:var(--mono);font-size:10.5px;line-height:1;color:var(--fg);padding:5px 7px;border:1px solid var(--line-2);border-radius:3px;background:var(--ink-2)}
.ar-chain li:not(:last-child)::after{content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);color:var(--perform);font-size:11px}
.ar-patch p{color:var(--mute);font-size:13px;line-height:1.45}
.ar-cr{color:var(--dim);font-size:11.5px;line-height:1.4}
.ar-jumpw{margin-top:62px}
.ar-jumpw .jump{margin-top:0;flex-direction:row;align-items:center;gap:14px;flex-wrap:wrap}

/* ── your work ── */
.ar-work{border-top:1px solid var(--line)}
.ar-stage{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:clamp(20px,3vw,44px);padding-block:30px;border-top:1px solid var(--line);align-items:start}
.ar-stage:first-of-type{border-top:0;padding-top:6px}
.ar-sl{position:sticky;top:calc(var(--barh) + var(--navh) + 84px);display:flex;flex-direction:column;gap:8px}
.ar-sn{color:var(--c);display:flex;align-items:center;gap:10px}
.ar-sn::after{content:"";height:1px;width:34px;background:var(--c);opacity:.6}
.ar-sl h3{font-size:clamp(26px,2.4vw,36px);letter-spacing:-.04em;line-height:1.02}
.ar-sl p{color:var(--mute);font-size:15.5px;line-height:1.5}
.ar-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ar-tile{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:var(--ink-2);overflow:hidden;min-width:0;transition:border-color .2s}
.ar-tile:hover{border-color:color-mix(in srgb,var(--c) 55%,var(--line-2))}
.ar-tf{position:relative;margin:0;aspect-ratio:16/10;background:#000;border-bottom:1px solid var(--line);overflow:hidden}
.ar-tf img,.ar-tf video{width:100%;height:100%;object-fit:cover}
.ar-tf figcaption{position:absolute;left:8px;top:8px;font-family:var(--mono);font-size:10.5px;line-height:1.35;background:rgba(6,8,11,.84);color:var(--fg);padding:3px 7px;border-radius:2px;max-width:calc(100% - 16px)}
.ar-tf .ar-cr,.ar-f .ar-cr{position:absolute;right:8px;bottom:8px;background:rgba(6,8,11,.84);padding:2px 6px;border-radius:2px;font-size:10.5px;color:var(--mute)}
.ar-tb{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1}
.ar-tile h3{font-size:clamp(20px,1.6vw,24px);letter-spacing:-.035em;line-height:1.08}
.ar-tile p{color:var(--mute);font-size:15px;line-height:1.5}
.ar-tile .pills{margin-top:auto;padding-top:4px;font-size:10.5px}
.ar-tile .pills span i,.ar-feat .pills span i,.ar-dim .pills span i{background:var(--c)}
.ar-go{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;font-size:14px;color:var(--fg);border-bottom:1px solid var(--line-2);padding-bottom:3px}
.ar-go span{color:var(--accent);transition:transform .2s}
.ar-go:hover span{transform:translateX(3px)}
.ar-tile .ar-go{margin-top:2px}
.ar-tile .ar-go span{color:var(--c)}

/* ── showcase bands ── */
.ar-shows{border-top:1px solid var(--line)}
.ar-show{display:grid;grid-template-columns:minmax(0,4.4fr) minmax(0,7.6fr);gap:clamp(28px,4.5vw,72px);align-items:start;padding-block:clamp(52px,6vw,96px);border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--barh) + var(--navh) + 70px)}
.ar-show.flip{grid-template-columns:minmax(0,7.6fr) minmax(0,4.4fr)}
.ar-show.flip .ar-st{order:2}
.ar-st{display:flex;flex-direction:column;gap:18px;min-width:0}
.ar-st .eyebrow{color:var(--c);margin:0;display:flex;align-items:center;gap:10px}
.ar-st .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c)}
.ar-st h2{font-size:clamp(36px,4vw,62px);line-height:.98;letter-spacing:-.045em}
.ar-sp{font-size:clamp(17px,1.3vw,19.5px);line-height:1.5;color:var(--fg);max-width:560px}
.ar-feat{list-style:none;display:grid;gap:12px;margin-top:4px}
.ar-feat li{display:flex;flex-direction:column;gap:7px;padding-left:18px;position:relative;color:var(--mute);font-size:15.5px;line-height:1.45}
.ar-feat li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:2px;border-radius:1px;background:var(--c)}
.ar-feat .pills{font-size:11px}
.ar-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.ar-links a{font-size:14px;color:var(--mute);border:1px solid var(--line-2);border-radius:3px;padding:6px 11px;transition:color .2s,border-color .2s}
.ar-links a span{color:var(--c)}
.ar-links a:hover{color:var(--fg);border-color:var(--c)}
.ar-mos{display:grid;gap:10px;min-width:0;position:sticky;top:calc(var(--barh) + var(--navh) + 84px)}
.ar-mos.wide{grid-template-columns:1fr 1fr}
.ar-mos.wide > :first-child{grid-column:1/-1;aspect-ratio:16/9}
.ar-mos.wide > :not(:first-child){aspect-ratio:4/3}
.ar-mos.tall{grid-template-columns:1fr 1fr;grid-template-rows:auto auto}
.ar-mos.tall > :first-child{grid-column:1/-1;aspect-ratio:16/10}
.ar-mos.tall > :not(:first-child){aspect-ratio:4/3}
.ar-f{position:relative;margin:0;border:1px solid var(--line-2);border-radius:6px;overflow:hidden;background:#000;min-width:0;min-height:0}
.ar-f img,.ar-f video{width:100%;height:100%;object-fit:cover}
.ar-f figcaption{position:absolute;left:8px;bottom:8px;font-family:var(--mono);font-size:10.5px;line-height:1.35;background:rgba(6,8,11,.84);color:var(--fg);padding:3px 7px;border-radius:2px;max-width:calc(100% - 16px)}
.ar-f .ar-cr{top:8px;bottom:auto}

/* ── every night ── */
.ar-nightsec{border-top:1px solid var(--line)}
.ar-night{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;position:relative;padding-top:24px}
.ar-night::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:2px;background:linear-gradient(90deg,#F2A65A,#C77A8A 22%,#7C6BE0 45%,#3A4FB8 70%,#121A3A)}
.ar-night li{position:relative;display:flex;flex-direction:column;gap:8px;padding:16px 18px 0 0;min-width:0}
.ar-night li::before{content:"";position:absolute;top:-30px;left:0;width:14px;height:14px;border-radius:50%;background:var(--ink);border:2px solid #F2A65A}
.ar-night li:nth-child(2)::before{border-color:#C77A8A}
.ar-night li:nth-child(3)::before{border-color:#7C6BE0}
.ar-night li:nth-child(4)::before{border-color:#3A4FB8}
.ar-night li:nth-child(5)::before{border-color:#4A5680}
.ar-night code{font-size:12px;color:var(--fg);align-self:flex-start;padding:3px 7px;border:1px solid var(--line-2);border-radius:3px;background:rgba(255,255,255,.03)}
.ar-night b{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.025em;line-height:1.15}
.ar-night li span{color:var(--mute);font-size:14.5px;line-height:1.45}
.ar-run{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(24px,4vw,64px);margin-top:clamp(40px,5vw,64px);padding-top:clamp(32px,4vw,48px);border-top:1px solid var(--line);align-items:start}
.ar-rl{display:flex;flex-direction:column;gap:12px;min-width:0}
.ar-rh{color:var(--dim);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.ar-rl .code{margin:0 0 8px}
.ar-rl .code pre{font-size:12.5px;line-height:1.7;overflow-x:auto}
.ar-dim{color:var(--mute);font-size:15px;display:flex;flex-direction:column;gap:10px;line-height:1.5}
.ar-dim .pills{font-size:11px}
.ar-facts{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line-2)}
.ar-facts div{padding:20px 18px 20px 0;border-bottom:1px solid var(--line)}
.ar-facts div:nth-child(even){padding-left:18px;border-left:1px solid var(--line)}
.ar-facts h3{font-size:clamp(18px,1.5vw,21px);letter-spacing:-.025em;line-height:1.2}
.ar-facts p{color:var(--mute);font-size:15px;line-height:1.5;margin-top:8px}

/* ── files and gear ── */
.ar-fitsec{border-top:1px solid var(--line)}
.ar-fit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ar-fc{display:flex;flex-direction:column;gap:12px;padding:clamp(20px,2.4vw,30px);border:1px solid var(--line);border-radius:8px;background:var(--ink-2);min-width:0}
.ar-fh{display:flex;align-items:center;gap:9px;color:var(--fg);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.ar-fh i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.ar-fc dl{display:grid;gap:0;margin:0}
.ar-fc dl div{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.ar-fc dl div:last-child{border-bottom:0}
.ar-fc dt{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.015em}
.ar-fc dd{margin:0;color:var(--mute);font-size:14.5px;line-height:1.45}
.ar-fc > b{color:var(--dim);font-weight:400;font-size:11px;letter-spacing:.06em;text-transform:uppercase;margin-top:6px}
.ar-fc .chips span{font-size:11.5px}
.ar-fc .ar-go{margin-top:auto;padding-top:6px}
.ar-from{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:14px;margin-top:14px}
.ar-td{display:flex;flex-direction:column;gap:10px;padding:clamp(20px,2.4vw,30px);border:1px solid rgba(154,91,255,.45);border-radius:8px;background:linear-gradient(120deg,rgba(154,91,255,.12),rgba(242,166,90,.05) 70%,transparent),var(--ink-2);transition:border-color .2s}
.ar-td:hover{border-color:var(--perform)}
.ar-td .mono{color:var(--perform);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.ar-td b{font-family:var(--display);font-weight:600;font-size:clamp(20px,2vw,27px);letter-spacing:-.03em;line-height:1.15}
.ar-td em{font-style:normal;color:var(--mute);font-size:14.5px}
.ar-oth{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:var(--ink-2);padding:clamp(16px,2vw,24px)}
.ar-oth .mono{color:var(--dim);font-size:11px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}
.ar-oth a{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:15.5px}
.ar-oth a:last-child{border-bottom:0}
.ar-oth a span{color:var(--accent);font-family:var(--mono)}
.ar-oth a:hover{color:var(--accent)}

/* ── where to start ── */
.ar-startsec{border-top:1px solid var(--line)}
.ar-sub2{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:0 0 16px}
.ar-sub2 h3{font-size:clamp(24px,2.2vw,32px);letter-spacing:-.035em}
.ar-tuts + .ar-sub2{margin-top:44px}
.ar-tuts{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.ar-tut{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:var(--ink-2);transition:border-color .2s,transform .2s;min-width:0}
.ar-tut:hover{border-color:var(--accent);transform:translateY(-2px)}
.ar-tp{position:relative;display:block;aspect-ratio:4/3;background:#000;overflow:hidden}
.ar-tp img{width:100%;height:100%;object-fit:cover}
.ar-tp .ar-cr{position:absolute;left:6px;bottom:6px;right:6px;background:rgba(6,8,11,.84);padding:2px 6px;border-radius:2px;font-size:10px;color:var(--mute)}
.ar-tt{display:flex;flex-direction:column;gap:6px;padding:12px 14px 14px;flex:1}
.ar-tt em{font-style:normal;color:var(--accent);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase}
.ar-tt b{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.02em;line-height:1.2}
.ar-tt > .mono{color:var(--dim);font-size:11px;margin-top:auto}
.ar-demos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.ar-dc{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:var(--ink-2);transition:border-color .2s,transform .2s;min-width:0}
.ar-dc:hover{border-color:var(--accent);transform:translateY(-2px)}
.ar-dp{position:relative;display:block;aspect-ratio:16/10;background:#000;overflow:hidden}
.ar-dp img{width:100%;height:100%;object-fit:cover}
.ar-needs{position:absolute;right:8px;top:8px;font-size:10.5px;background:rgba(6,8,11,.84);color:var(--fg);padding:3px 7px;border-radius:2px}
.ar-dp .ar-cr{position:absolute;left:8px;bottom:8px;background:rgba(6,8,11,.84);padding:2px 6px;border-radius:2px;font-size:10px;color:var(--mute)}
.ar-db{display:flex;flex-direction:column;gap:8px;padding:16px 16px 18px;flex:1}
.ar-db b{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.02em;line-height:1.15}
.ar-db > span{color:var(--mute);font-size:14.5px;line-height:1.45}
.ar-db em{font-style:normal;color:var(--fg);margin-top:auto;padding-top:4px;font-size:11.5px}

/* ── not yet ── */
.ar-gapsec{border-top:1px solid var(--line)}
.ar-gaps{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,80px);align-items:start}
.ar-gaps .h2{font-size:clamp(34px,3.8vw,58px)}
.ar-gaps .lede{margin-top:20px}
.ar-gaps .lede a{color:var(--fg);border-bottom:1px solid var(--line-2)}
.ar-gl{list-style:none;display:grid;border-top:1px solid var(--line-2)}
.ar-gl li{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.ar-gl b{font-family:var(--display);font-weight:600;font-size:clamp(17px,1.4vw,20px);letter-spacing:-.02em;line-height:1.25;display:flex;gap:10px;align-items:baseline}
.ar-gl b::before{content:"";flex:none;width:8px;height:1.5px;background:var(--dim);transform:translateY(-4px)}
.ar-gl span{color:var(--mute);font-size:15.5px}

/* ── closing ── */
.ar-closesec{border-top:1px solid var(--line)}
.band.ar-end{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(24px,4vw,60px);align-items:center;margin-top:0;padding:clamp(24px,3vw,40px);background:linear-gradient(120deg,rgba(242,166,90,.10),rgba(154,91,255,.07) 45%,rgba(48,185,254,.03) 75%,transparent),var(--ink-2)}
.ar-et{display:flex;flex-direction:column;gap:10px}
.ar-et .eyebrow{color:#F2A65A;margin:0}
.band.ar-end h3{font-size:clamp(32px,3.6vw,54px);line-height:.98;letter-spacing:-.045em}
.band.ar-end p{max-width:540px;font-size:17px}
.ar-et .ctas{margin-top:14px;align-items:center;gap:18px}
.ar-reach{display:inline-flex;align-items:center;gap:8px;font-size:15.5px;color:var(--fg);border-bottom:1px solid var(--line-2);padding-bottom:3px}
.ar-reach span{color:var(--perform)}
.ar-reach:hover{border-color:var(--perform)}
.ar-ef{position:relative;margin:0;aspect-ratio:16/10;border:1px solid var(--line-2);border-radius:6px;overflow:hidden;background:#000}
.ar-ef video{width:100%;height:100%;object-fit:cover}
.ar-ef figcaption{position:absolute;left:8px;bottom:8px;font-family:var(--mono);font-size:10.5px;background:rgba(6,8,11,.84);color:var(--fg);padding:3px 7px;border-radius:2px;max-width:calc(100% - 16px)}

/* ── narrower screens ── */
@media (max-width:1240px){
  .ar-tuts{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ar-stage{grid-template-columns:1fr}
  .ar-sl{position:static}
  .ar-sl p{max-width:560px}
}
@media (max-width:1180px){
  .ar-demos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ar-night{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:44px}
  .ar-fc dl div{grid-template-columns:1fr;gap:4px}
}
@media (max-width:1080px){
  .ar-hero > .wrap:first-of-type{grid-template-columns:1fr}
  .ar-hfig{max-width:720px;padding-bottom:0}
  .ar-patch{position:relative;right:auto;bottom:auto;width:100%;margin-top:12px}
  .ar-jumpw{margin-top:34px}
  .ar-show,.ar-show.flip,.ar-run,.ar-gaps,.ar-from,.ar-fit{grid-template-columns:1fr}
  .ar-show.flip .ar-st{order:0}
  .band.ar-end{grid-template-columns:1fr}
  .ar-mos{position:static}
  /* one column: heading, then the pictures, then the details */
  .ar-show .ar-st{display:contents}
  .ar-show .ar-st .eyebrow{order:1}
  .ar-show .ar-st h2{order:2}
  .ar-show .ar-sp{order:3}
  .ar-show .ar-mos{order:4}
  .ar-show .ar-feat{order:5}
  .ar-show .ar-links{order:6}
  .ar-show{gap:18px}
  .ar-fc dl div{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:14px}
}
@media (max-width:860px){
  .ar-tiles{grid-template-columns:1fr 1fr}
  .ar-tiles > :first-child{grid-column:1/-1}
}
@media (max-width:760px){
  .ar-tiles,.ar-demos,.ar-facts{grid-template-columns:1fr}
  .ar-tiles > :first-child{grid-column:auto}
  .ar-facts div:nth-child(even){padding-left:0;border-left:0}
  .ar-tuts{grid-template-columns:1fr 1fr}
  .ar-night{grid-template-columns:1fr;padding-top:0;padding-left:26px;row-gap:0}
  .ar-night::before{left:6px;right:auto;top:6px;bottom:0;width:3px;height:auto;background:linear-gradient(180deg,#F2A65A,#C77A8A 22%,#7C6BE0 45%,#3A4FB8 70%,#121A3A)}
  .ar-night li{padding:0 0 26px 0}
  .ar-night li::before{top:2px;left:-26px}
  .ar-gl li{grid-template-columns:1fr;gap:6px}
  .ar-fc dl div{grid-template-columns:1fr;gap:4px}
  .ar-mos.tall > :not(:first-child),.ar-mos.wide > :not(:first-child){aspect-ratio:1/1}
  .ar-mos > :not(:first-child) figcaption{display:none}
  .ar-sub2{flex-direction:column;gap:8px}
  .ar-jumpw .jump{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:420px){
  .ar-hero h1{font-size:46px}
  .ar-meta{font-size:11.5px}
}