/* Field pages (for-<field>.html) and the hub (for.html), from tools/gen_fields.py.
   --accent is the field's main door color, --accent2 its second (or the same). */

/* hero */
.fd-hero{position:relative;padding-block:calc(var(--barh) + var(--navh) + 48px) 56px;overflow:hidden}
.fd-hero canvas{position:absolute;inset:0;width:100%;height:100%}
.fd-hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,64px);align-items:center}
.fd-hero h1{font-size:clamp(42px,5vw,80px);line-height:.95;letter-spacing:-.05em}
.fd-hero h1 i{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.fd-hero .sub{margin-top:22px;font-size:clamp(18px,1.4vw,21px);line-height:1.45;max-width:540px;color:var(--fg)}
.fd-who{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:22px}
.fd-who li{font-size:14px;color:var(--mute);padding:5px 11px 5px 10px;border:1px solid var(--line-2);border-radius:999px;background:rgba(11,15,19,.7);display:flex;align-items:center;gap:8px}
.fd-who li::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.fd-hfig{position:relative}
.fd-hfig::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
/* a portrait (4:5) or square hero, usually a clip: a narrower frame beside wider copy, so the hero keeps its height */
.fd-hero.tall .wrap{grid-template-columns:minmax(0,1fr) auto}
.fd-hfig.portrait{aspect-ratio:4/5;width:clamp(300px,30vw,440px)}
.fd-hfig.square{aspect-ratio:1/1;width:clamp(300px,33vw,460px)}
.fd-hfig.portrait,.fd-hfig.square{background:#0b0a14}
.fd-hero.tall .sub{max-width:600px}
.fd-hubhero .wrap{grid-template-columns:minmax(0,1fr)}
.fd-hubhero .fd-copy{max-width:760px}
.fd-hubhero h1{font-size:clamp(48px,6.4vw,104px)}
.fd-hubhero .sub{max-width:600px}

/* rail: the field's group, plus the hub */
.fd-rail a.door i{background:linear-gradient(135deg,var(--accent),var(--accent2))}
.fd-rail .fd-grp{flex:none;color:var(--dim);padding:0 8px 0 4px;text-transform:uppercase;letter-spacing:.06em;font-size:11px}

/* things you can do */
.fd-do{border-top:0}
.fd-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.fd-card{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}
.fd-card:hover{border-color:var(--line-2)}
.fd-card.feat{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.fd-fig{position:relative;margin:0;aspect-ratio:16/10;background:#000;border-bottom:1px solid var(--line);overflow:hidden}
.fd-card.feat .fd-fig{aspect-ratio:auto;min-height:420px;border-bottom:0;border-right:1px solid var(--line)}
.fd-fig img,.fd-fig video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fd-fig.contain img{object-fit:contain}
.fd-fig.light{background:#f2f2f0}
.fd-fig.light img{object-fit:contain;padding:12px}
.fd-fig.whitebg{background:#f4f4f2}
.fd-fig.portrait,.fd-fig.square{background:#0b0a14}
.fd-fig.portrait img,.fd-fig.portrait video,.fd-fig.square img,.fd-fig.square video{object-fit:contain}
.fd-fig figcaption{position:absolute;left:10px;top:10px;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% - 20px)}
.fd-chain{position:relative;aspect-ratio:16/10;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:40px 20px 24px;
  background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.07) 1px,transparent 1.4px) 0 0/22px 22px,#090c10}
.fd-card.feat .fd-chain{aspect-ratio:auto;min-height:420px;border-bottom:0;border-right:1px solid var(--line)}
.fd-chain small{position:absolute;left:10px;top:10px;font-family:var(--mono);font-size:10.5px;color:var(--dim)}
.fd-chain div{display:flex;flex-direction:column;align-items:flex-start;gap:0}
.fd-chain span{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;color:var(--fg);padding:9px 12px;border:1px solid rgba(255,255,255,.16);border-radius:6px;background:#121820;box-shadow:inset 3px 0 0 var(--c)}
.fd-chain span i{width:7px;height:7px;border-radius:50%;background:var(--c);flex:none}
.fd-chain b{display:block;width:2px;height:16px;margin-left:22px;background:linear-gradient(var(--line-2),var(--accent))}
.fd-body{display:flex;flex-direction:column;gap:12px;padding:24px 24px 22px;min-width:0}
.fd-n{color:var(--accent);display:flex;align-items:center;gap:10px}
.fd-n::after{content:"";height:1px;width:32px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.fd-body h3{font-size:clamp(22px,1.9vw,28px);letter-spacing:-.035em;line-height:1.08}
.fd-card.feat .fd-body h3{font-size:clamp(28px,2.6vw,40px)}
.fd-body p{color:var(--mute);font-size:15.5px;line-height:1.5}
.fd-body .pills{margin-top:2px}
.fd-links{margin-top:auto;padding-top:6px;display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.fd-go{display:inline-flex;gap:8px;align-items:center;font-size:14.5px;color:var(--fg);border-bottom:1px solid var(--line-2);padding-bottom:3px;transition:border-color .2s}
.fd-go span{color:var(--accent);font-family:var(--mono)}
.fd-go:hover{border-color:var(--accent)}

/* the kit */
.fd-kit,.fd-run,.fd-on{border-top:1px solid var(--line)}
.fd-kitgrid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,56px);align-items:start}
.fd-kitgrid h3{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:6px}
.fd-nodes{display:flex;flex-direction:column}
.fd-kg{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding:16px 0;border-top:1px solid var(--line);align-items:start}
.fd-kg > span{color:var(--fg);font-size:13px;padding-top:4px}
.fd-kg .pills{font-size:12px}
.fd-kg .pills span{padding:6px 9px;color:var(--fg)}
.fd-gear{border:1px solid var(--line-2);border-radius:8px;background:var(--ink-2);padding:22px 24px 10px;position:relative;overflow:hidden}
.fd-gear::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.fd-gear dl{display:flex;flex-direction:column}
.fd-gear dl div{padding:13px 0;border-top:1px solid var(--line);display:grid;gap:3px}
.fd-gear dt{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.02em}
.fd-gear dd{color:var(--mute);font-size:14.5px;line-height:1.45}

/* running it for real */
.fd-rgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fd-rc{display:flex;flex-direction:column;gap:12px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--ink-2);min-width:0;position:relative}
.fd-rc::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:2px;border-radius:2px;background:linear-gradient(var(--accent),var(--accent2))}
.fd-rc h3{font-size:clamp(21px,1.7vw,25px);letter-spacing:-.03em;line-height:1.1}
.fd-rc p{color:var(--mute);font-size:15.5px;line-height:1.5}
.fd-rc .code{margin-top:auto}
.fd-rc .code pre{font-size:12.5px;white-space:pre-wrap;word-break:break-word}
.fd-rc .fd-go{align-self:flex-start;margin-top:auto}
.fd-rc.code .fd-go{margin-top:0}

/* keep going */
.fd-ongrid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:14px;margin-top:22px;align-items:start}
.fd-doors{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.fd-doors .fc h3{font-size:26px}

/* hub */
.fd-hubsec{border-top:1px solid var(--line);scroll-margin-top:calc(var(--barh) + var(--navh) + 10px)}
.fd-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.fd-hc{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,transform .2s}
.fd-hc:hover{border-color:var(--c1);transform:translateY(-2px)}
.fd-pic{position:relative;aspect-ratio:16/10;background:#000;overflow:hidden;border-bottom:3px solid transparent;border-image:linear-gradient(90deg,var(--c1),var(--c2)) 1}
.fd-pic img{width:100%;height:100%;object-fit:cover}
.fd-pic.contain img{object-fit:contain}
.fd-pic.light{background:#f2f2f0}
.fd-pic.light img{object-fit:contain;padding:6px}
.fd-pic.whitebg{background:#f4f4f2}
.fd-pic.portrait img,.fd-pic.square img{object-position:50% 22%}
.fd-hb{display:flex;flex-direction:column;gap:8px;padding:18px 18px 16px;flex:1}
.fd-hb h3{font-size:22px;letter-spacing:-.03em;line-height:1.1}
.fd-hb p{color:var(--mute);font-size:14.5px;line-height:1.45}
.fd-hb .go{margin-top:auto;padding-top:6px;font-family:var(--mono);font-size:12px;color:var(--c1)}

@media (max-width:1180px){ .fd-cards{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:1080px){
  .fd-hero .wrap,.fd-hero.tall .wrap,.fd-kitgrid,.fd-ongrid{grid-template-columns:1fr}
  .fd-hfig.portrait{width:min(100%,420px)}
  .fd-hfig.square{width:min(100%,480px)}
  .fd-card.feat{display:flex}
  .fd-card.feat .fd-fig,.fd-card.feat .fd-chain{min-height:0;aspect-ratio:16/10;border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:900px){ .fd-cards{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:760px){
  .fd-grid,.fd-rgrid{grid-template-columns:1fr}
  .fd-kg{grid-template-columns:1fr;gap:10px}
  .fd-body{padding:20px 18px 18px}
  .fd-chain,.fd-card.feat .fd-chain{aspect-ratio:auto;min-height:200px}
  .fd-rc{padding:20px 18px}
}
@media (max-width:560px){ .fd-cards{grid-template-columns:1fr} }