/* for-developers.html: "Kinematic for software devs". Written by hand next to tools/gen_for_developers.py.
   Loaded after signal.css, sub.css and fields.css. Every class here starts with fdv-. */

/* ── hero ── */
.fdv-hero .wrap{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start}
.fdv-hero .fd-copy{padding-top:12px}
.fdv-hero h1{font-size:clamp(44px,5.2vw,84px)}
.fdv-hero .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.fdv-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;color:var(--mute);font-size:11.5px}
.fdv-meta span{display:flex;align-items:center;gap:7px}
.fdv-meta i{width:6px;height:6px;border-radius:50%;background:var(--c)}
.fdv-stage{position:relative;min-width:0;padding-bottom:4px}
.fdv-stage .fdv-hv{aspect-ratio:16/10;border:1px solid var(--line-2)}
.fdv-stage .fdv-hv::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.fdv-hcode{position:relative;z-index:2;width:min(640px,86%);margin:-52px 0 0 -28px;box-shadow:0 26px 60px rgba(0,0,0,.6);background:rgba(7,9,12,.94)}
.fdv-hcode pre{font-size:12px;line-height:1.6;padding:14px 18px 16px}

/* ── shared media ── */
.fdv-media{position:relative;margin:0;background:#000;border-radius:6px;overflow:hidden;min-width:0}
.fdv-media img,.fdv-media video{display:block;width:100%;height:100%;object-fit:cover}
.fdv-media 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)}
.fdv-media.light{background:#f2f2f0}
.fdv-media.light img{object-fit:contain}
.fdv-media.dark{background:#1e1e2e}
.fdv-media.dark img{object-fit:contain}
.fdv-code{min-width:0}
.fdv-code pre{font-size:12px;line-height:1.6}
.fdv-code .bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fdv-go{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--fg);border-bottom:1px solid var(--line-2);padding-bottom:3px;transition:border-color .2s}
.fdv-go:hover{border-color:var(--accent)}
.fdv-go span{color:var(--accent)}
.fdv-links{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:22px}
.fdv-n{display:flex;align-items:center;gap:10px;color:var(--accent);margin-bottom:12px}
.fdv-n::after{content:"";width:28px;height:1px;background:var(--accent)}
code{font-family:var(--mono);font-size:.86em;background:var(--ink-3);border:1px solid var(--line);border-radius:3px;padding:1px 5px;color:var(--fg);white-space:nowrap}
pre code{background:none;border:0;padding:0}

/* ── the work ── */
.fdv-work{border-top:0}
.fdv-feat{border:1px solid var(--line);border-radius:8px;background:var(--ink-2);padding:clamp(20px,2.4vw,32px)}
.fdv-ftxt{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:8px 40px;align-items:start;margin-bottom:24px}
.fdv-ftxt .fdv-n{grid-column:1/-1;margin-bottom:0}
.fdv-ftxt h3{font-size:clamp(26px,2.6vw,38px);line-height:1.05;letter-spacing:-.03em}
.fdv-ftxt p{color:var(--mute);font-size:16.5px;max-width:640px}
.fdv-ftxt .fdv-go{grid-column:2;justify-self:start;margin-top:4px}
.fdv-fgrid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,7fr);gap:16px;align-items:stretch}
.fdv-fgrid .fdv-full pre{font-size:11.5px;line-height:1.55;padding:14px 16px}
.fdv-shot{background:#11111b;display:flex;align-items:center}
.fdv-shot img{height:auto}
.fdv-rows{display:grid;gap:16px;margin-top:16px}
.fdv-row{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(20px,3vw,48px);align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--ink-2);padding:clamp(16px,2vw,24px)}
.fdv-row.flip .fdv-rpic{order:2}
.fdv-rpic{align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:240px}
.fdv-rpic figcaption{position:static;align-self:stretch;max-width:none;border-radius:0;background:var(--ink-3);color:var(--mute);padding:8px 12px;margin-top:auto}
.fdv-rpic img{margin-block:auto}
.fdv-rpic img{height:auto;max-height:420px}
.fdv-rpic.light img{padding:14px}
.fdv-rpic.dark img{padding:18px}
.fdv-rbody{min-width:0}
.fdv-rbody h3{font-size:clamp(24px,2.2vw,32px);line-height:1.08;letter-spacing:-.025em}
.fdv-rbody p{color:var(--mute);margin:10px 0 16px;font-size:16px}
.fdv-rbody .fdv-code{margin-bottom:18px}

/* ── showcase bands ── */
.fdv-band{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);align-items:center;padding-block:clamp(48px,5.5vw,88px);border-top:1px solid var(--line)}
.fdv-band.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.fdv-band h2{font-size:clamp(32px,3.6vw,54px);line-height:1;letter-spacing:-.04em}
.fdv-btxt{min-width:0}
.fdv-btxt p{color:var(--mute);margin-top:16px;max-width:560px}
.fdv-btxt .pills{margin-top:20px}
.fdv-free{border-left:2px solid var(--accent2);padding-left:14px;color:var(--fg)!important}
.fdv-free b{font-weight:600}
.fdv-sh{position:relative;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:0}
.fdv-shclip{aspect-ratio:16/9;border:1px solid var(--line-2)}
.fdv-shcode{position:relative;z-index:2;width:94%;margin:-64px 0 0 auto;box-shadow:0 26px 60px rgba(0,0,0,.6);background:rgba(7,9,12,.95)}
.fdv-shcode pre{font-size:11px;line-height:1.55;padding:12px 16px 14px}
.fdv-shsl{position:absolute;z-index:3;left:-36px;top:64px;width:min(270px,38%);border:1px solid var(--line-2);box-shadow:0 20px 44px rgba(0,0,0,.55)}
.fdv-shsl img{height:auto;object-fit:contain}
.fdv-stack{position:relative;min-width:0}
.fdv-tor,.fdv-room{aspect-ratio:16/10;border:1px solid var(--line-2)}
.fdv-tor{background:#090804}
.fdv-tor video{object-fit:contain}
.fdv-over{position:relative;z-index:2;width:min(660px,94%);margin:-60px 0 0 -20px;box-shadow:0 26px 60px rgba(0,0,0,.6);background:rgba(7,9,12,.95)}
.fdv-over pre{font-size:11.5px;line-height:1.65;padding:14px 18px 16px}
.fdv-band.wide{display:block}
.fdv-wtop{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);align-items:end;margin-bottom:32px}
.fdv-wtop p{color:var(--mute);max-width:640px}
.fdv-wtop .pills{margin-top:18px}
.fdv-led{aspect-ratio:8/3;border:1px solid var(--line-2)}
.fdv-pair{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:16px;align-items:start;margin-top:16px}
.fdv-song{aspect-ratio:16/10;border:1px solid var(--line-2)}
.fdv-pb{min-width:0;display:flex;flex-direction:column;gap:16px}
.fdv-note{color:var(--mute);font-size:15.5px;max-width:620px}

/* ── how it fits ── */
.fdv-fit{border-top:1px solid var(--line)}
.fdv-fit .lede a{color:var(--fg);border-bottom:1px solid var(--line-2)}
.fdv-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.fdv-cols>div{border:1px solid var(--line);border-radius:8px;background:var(--ink-2);padding:22px}
.fdv-cols h3{font-size:20px;letter-spacing:-.02em;margin-bottom:14px}
.fdv-cols .chips span{font-size:11.5px}
.fdv-runs{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:18px;color:var(--dim)}
.fdv-runs span{margin-right:6px;text-transform:uppercase;letter-spacing:.06em;font-size:11px}
.fdv-runs b{font-weight:400;color:var(--fg);border:1px solid var(--line-2);border-radius:999px;padding:5px 11px}
.fdv-froms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:28px}
.fdv-from{position:relative;display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:8px;padding:22px 56px 22px 22px;background:var(--ink-2);transition:border-color .2s}
.fdv-from:hover{border-color:var(--c)}
.fdv-from .mono{display:flex;align-items:center;gap:8px;color:var(--dim)}
.fdv-from .mono i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.fdv-from b{font-family:var(--display);font-size:clamp(24px,2.2vw,30px);font-weight:600;letter-spacing:-.03em}
.fdv-from em{font-style:normal;color:var(--mute);font-size:15.5px}
.fdv-arr{position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--c)}

/* ── where to start ── */
.fdv-start{border-top:1px solid var(--line)}
.fdv-sub{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin:6px 0 14px}
.fdv-lessons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:40px}
.fdv-l{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--ink-2);transition:border-color .2s}
.fdv-l:hover{border-color:var(--accent)}
.fdv-l .pic,.fdv-d .pic{display:block;aspect-ratio:4/3;background:#000;overflow:hidden;border-bottom:1px solid var(--line)}
.fdv-l .pic img,.fdv-d .pic img{width:100%;height:100%;object-fit:cover}
.fdv-l .t,.fdv-d .t{display:flex;flex-direction:column;gap:6px;padding:14px 14px 16px}
.fdv-l .t .mono{color:var(--accent);font-size:11px}
.fdv-l b,.fdv-d b{font-family:var(--display);font-size:17px;font-weight:600;line-height:1.2;letter-spacing:-.015em}
.fdv-l em,.fdv-d em{font-style:normal;color:var(--mute);font-size:14px;line-height:1.45}
.fdv-demos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.fdv-d{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--ink-2)}
.fdv-d .pic{aspect-ratio:16/10}
.fdv-d .where{display:flex;align-items:center;gap:7px;color:var(--dim);font-size:10.5px;margin-top:auto;padding-top:6px}
.fdv-d .where i{width:6px;height:6px;border-radius:50%;background:var(--accent2)}
.fdv-d .t{flex:1}
.fdv-more{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:30px}

/* ── what it does not yet do ── */
.fdv-gaps{border-top:1px solid var(--line)}
.fdv-gwrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);align-items:start}
.fdv-gwrap .lede{margin-top:18px}
.fdv-gwrap .lede a{color:var(--fg);border-bottom:1px solid var(--line-2)}
.fdv-gwrap ul{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;border-top:1px solid var(--line-2)}
.fdv-gwrap li{display:flex;flex-direction:column;gap:4px;padding:16px 0 16px 18px;border-bottom:1px solid var(--line);position:relative}
.fdv-gwrap li::before{content:"";position:absolute;left:0;top:24px;width:8px;height:1.5px;background:var(--accent2)}
.fdv-gwrap li b{font-weight:600;font-size:16px}
.fdv-gwrap li span{color:var(--mute);font-size:15px}

/* ── the call to action ── */
.fdv-end{padding-top:0}
.fdv-end .band{margin-top:clamp(40px,5vw,72px)}
.fdv-ctas{display:flex;flex-wrap:wrap;gap:10px}

/* ── narrower screens ── */
@media (max-width:1180px){
  .fdv-lessons{grid-template-columns:repeat(3,minmax(0,1fr))}
  .fdv-demos{grid-template-columns:repeat(3,minmax(0,1fr))}
  .fdv-fgrid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:1080px){
  .fdv-hero .wrap{grid-template-columns:minmax(0,1fr)}
  .fdv-band,.fdv-band.flip,.fdv-wtop,.fdv-pair,.fdv-gwrap{grid-template-columns:minmax(0,1fr)}
  .fdv-band.flip .fdv-btxt{order:-1}
  .fdv-cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .fdv-ftxt{grid-template-columns:minmax(0,1fr)}
  .fdv-ftxt .fdv-go{grid-column:1}
}
@media (max-width:760px){
  .fdv-row,.fdv-row.flip{grid-template-columns:minmax(0,1fr)}
  .fdv-row.flip .fdv-rpic{order:0}
  .fdv-rpic{min-height:0}
  .fdv-cols,.fdv-froms,.fdv-gwrap ul{grid-template-columns:minmax(0,1fr)}
  .fdv-lessons,.fdv-demos{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .fdv-hcode,.fdv-shcode,.fdv-over{width:100%;margin:12px 0 0}
  .fdv-shsl{position:relative;left:auto;top:auto;bottom:auto;width:70%;margin-top:12px}
  .fdv-hcode pre,.fdv-shcode pre,.fdv-code pre{font-size:11px}
  .fdv-from{padding-right:48px}
}