/* ==================================================================
   Kumo & Kage — one page, two operational modes.
   Every colour below is driven by html[data-mode]. Changing the mode
   re-tints the whole document through these variables.
   ================================================================== */

:root{
  --ink:#05080D;
  --ink-2:#070C13;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);
  --fg:#E8EFF5;
  --fg-mid:#9FB0BF;
  --fg-dim:#66788A;

  --acc:#2BE08C;
  --acc-2:#4CC9F0;
  --acc-ink:#04120C;
  --glow:rgba(43,224,140,.22);
  --glow-2:rgba(76,201,240,.16);

  --crit:#E5484D;

  --r-s:6px; --r-m:14px; --r-l:26px;
  --shell:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  --tint:820ms var(--ease);
}

html[data-mode="kage"]{
  --ink:#0A0705;
  --ink-2:#100B07;
  --fg:#F3EBE4;
  --fg-mid:#BCA795;
  --fg-dim:#8A7462;

  --acc:#FF9A3C;
  --acc-2:#E5484D;
  --acc-ink:#160A02;
  --glow:rgba(255,154,60,.20);
  --glow-2:rgba(229,72,77,.14);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--ink);
  color:var(--fg);
  font-family:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  font-size:17px;
  line-height:1.6;
  font-weight:400;
  overflow-x:hidden;
  transition:background var(--tint),color var(--tint);
}

img{max-width:100%}
a{color:inherit}

:focus-visible{
  outline:2px solid var(--acc);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------------- background field ---------------- */

#field{
  position:fixed; inset:0;
  width:100%; height:100%;
  z-index:0;
  opacity:.85;
}

.veil{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(120% 70% at 50% 0%, var(--glow) 0%, transparent 58%),
    radial-gradient(90% 60% at 12% 78%, var(--glow-2) 0%, transparent 60%),
    linear-gradient(180deg, transparent 55%, var(--ink) 96%);
  transition:background var(--tint);
}

.sweep{
  position:fixed; inset:0; z-index:60; pointer-events:none;
  opacity:0;
  background:linear-gradient(100deg,
    transparent 0%,
    rgba(255,255,255,.02) 36%,
    var(--glow) 47%,
    rgba(255,255,255,.5) 50%,
    var(--glow) 53%,
    rgba(255,255,255,.02) 64%,
    transparent 100%);
  background-size:260% 100%;
  background-position:120% 0;
  mix-blend-mode:screen;
}
.sweep.on{
  animation:sweepGo 1150ms var(--ease) forwards;
}
@keyframes sweepGo{
  0%{opacity:0;background-position:130% 0}
  12%{opacity:1}
  85%{opacity:1}
  100%{opacity:0;background-position:-60% 0}
}

main{position:relative;z-index:2}

/* ---------------- nav ---------------- */

.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; gap:28px;
  padding:16px clamp(18px,4vw,42px);
  backdrop-filter:blur(18px);
  background:linear-gradient(180deg, rgba(0,0,0,.74), rgba(0,0,0,0));
  border-bottom:1px solid transparent;
  transition:border-color .4s, background var(--tint);
}
.nav.stuck{border-bottom-color:var(--line-soft)}

.brand{
  display:flex; align-items:baseline; gap:10px;
  text-decoration:none; font-weight:600; letter-spacing:-.01em;
  margin-right:auto;
}
.brand-glyph{
  font-size:20px; color:var(--acc);
  transition:color var(--tint);
}
.brand-name{font-size:18px}

.nav-links{display:flex; gap:26px}
.nav-links a{
  text-decoration:none; color:var(--fg-mid); font-size:15px;
  padding-bottom:2px; border-bottom:1px solid transparent;
  transition:color .25s,border-color .25s;
}
.nav-links a:hover{color:var(--fg); border-bottom-color:var(--acc)}
.nav-demo{
  color:var(--acc) !important; display:inline-flex; align-items:center; gap:7px;
}
.nav-demo::before{
  content:""; width:6px; height:6px; border-radius:50%; background:var(--acc);
  box-shadow:0 0 0 0 var(--glow); animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 var(--glow)}
  70%{box-shadow:0 0 0 7px rgba(0,0,0,0)}
  100%{box-shadow:0 0 0 0 rgba(0,0,0,0)}
}

.nav-flip{
  font:inherit; font-size:14px; font-weight:500;
  color:var(--acc-ink); background:var(--acc);
  border:0; border-radius:100px; padding:9px 18px;
  cursor:pointer; white-space:nowrap;
  transition:background var(--tint),color var(--tint),transform .2s,box-shadow .3s;
  box-shadow:0 0 0 0 var(--glow);
}
.nav-flip:hover{transform:translateY(-1px); box-shadow:0 8px 30px -6px var(--glow)}

/* ---------------- hero ---------------- */

.hero{
  min-height:100svh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:120px clamp(18px,5vw,40px) 70px;
}

.hero-kicker{
  margin:0 0 26px;
  font-size:15px; color:var(--fg-dim); letter-spacing:.01em;
}

.hero-title{
  margin:0;
  font-weight:800;
  font-size:clamp(48px,10.5vw,132px);
  line-height:.92;
  letter-spacing:-.045em;
  display:flex; flex-direction:column;
}
.hero-title .line{display:block}
.hero-title .to{
  color:transparent;
  background:linear-gradient(96deg,var(--acc) 0%,var(--acc-2) 74%);
  -webkit-background-clip:text; background-clip:text;
  transition:background var(--tint);
}

.switch-wrap{
  display:flex; align-items:center; justify-content:center;
  gap:clamp(16px,4vw,40px);
  margin:52px 0 34px;
}

.switch-side{
  display:flex; flex-direction:column; gap:2px; cursor:pointer;
  opacity:.32; transition:opacity .5s var(--ease);
}
.switch-side.left{align-items:flex-end; text-align:right}
.switch-side.right{align-items:flex-start; text-align:left}
html[data-mode="kumo"] .switch-side.left,
html[data-mode="kage"] .switch-side.right{opacity:1}

.switch-tool{font-size:clamp(22px,4vw,32px); font-weight:600; letter-spacing:-.03em}
.switch-role{font-size:13px; color:var(--fg-dim); letter-spacing:.14em; text-transform:uppercase}
html[data-mode="kumo"] .switch-side.left .switch-role,
html[data-mode="kage"] .switch-side.right .switch-role{color:var(--acc)}

.switch{
  position:relative; flex:none;
  width:112px; height:52px; padding:0;
  border:1px solid var(--line); border-radius:100px;
  background:rgba(255,255,255,.03);
  cursor:pointer;
  transition:border-color var(--tint),box-shadow .4s;
  box-shadow:inset 0 0 30px -12px var(--glow);
}
.switch:hover{box-shadow:inset 0 0 30px -8px var(--glow),0 0 40px -14px var(--glow)}

.switch-track{
  position:absolute; inset:7px;
  border-radius:100px;
  background:linear-gradient(90deg,var(--glow),transparent 60%);
  opacity:.5; transition:background var(--tint),transform .7s var(--ease);
}
html[data-mode="kage"] .switch-track{transform:scaleX(-1)}

.switch-thumb{
  position:absolute; top:7px; left:7px;
  width:38px; height:38px; border-radius:50%;
  background:var(--acc);
  box-shadow:0 0 24px -2px var(--glow),0 2px 10px rgba(0,0,0,.5);
  transition:transform 700ms var(--ease),background var(--tint);
}
html[data-mode="kage"] .switch-thumb{transform:translateX(60px)}

.hero-lede{
  max-width:64ch; margin:0 auto;
  color:var(--fg-mid); font-size:clamp(16px,1.7vw,19px);
  min-height:3.4em;
}
[data-swap] > span{display:none}
html[data-mode="kumo"] [data-swap] > [data-when="kumo"],
html[data-mode="kage"] [data-swap] > [data-when="kage"]{display:inline}

.hero-hint{
  margin-top:34px; font-size:14px; color:var(--fg-dim);
}

/* ---------------- shared section furniture ---------------- */

.stage,.lifecycle,.work,.repos{
  max-width:var(--shell);
  margin:0 auto;
  padding:clamp(72px,11vh,132px) clamp(18px,5vw,40px);
}

.sec-head{max-width:62ch; margin-bottom:clamp(38px,6vw,64px)}
.sec-head h2,.panel-head h2{
  margin:0 0 14px;
  font-size:clamp(28px,4.2vw,46px);
  font-weight:600; letter-spacing:-.035em; line-height:1.08;
}
.sec-head p,.panel-head p{margin:0; color:var(--fg-mid); max-width:66ch}

/* ---------------- stage / panels ---------------- */

.stage{position:relative}
.panel{display:none}
html[data-mode="kumo"] .panel[data-panel="kumo"],
html[data-mode="kage"] .panel[data-panel="kage"]{display:block; animation:panelIn .75s var(--ease) both}

@keyframes panelIn{
  from{opacity:0; transform:translateY(22px) scale(.995); filter:blur(6px)}
  to{opacity:1; transform:none; filter:none}
}

.panel-head{max-width:66ch; margin-bottom:40px}

/* ---------------- terminal ---------------- */

.term{
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  overflow:hidden;
  margin-bottom:clamp(48px,7vw,84px);
}
.term-bar{
  display:flex; align-items:center; gap:7px;
  padding:11px 16px; border-bottom:1px solid var(--line-soft);
  background:rgba(0,0,0,.25);
}
.term-bar span{width:9px; height:9px; border-radius:50%; background:var(--line)}
.term-bar b{
  margin-left:10px; font-weight:400; font-size:13px; color:var(--fg-dim);
  font-family:"JetBrains Mono",ui-monospace,monospace;
}
.term-body{
  margin:0; padding:22px clamp(16px,3vw,26px);
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:13.5px; line-height:1.85; color:var(--fg-mid);
  overflow-x:auto; white-space:pre;
}
.term-body i{color:var(--acc); font-style:normal; transition:color var(--tint)}
.term-body b{color:var(--fg); font-weight:500}

/* ---------------- kumo modules ---------------- */

.mod-filters{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:22px}
.chip{
  font:inherit; font-size:14px;
  padding:7px 15px; border-radius:100px;
  border:1px solid var(--line); background:transparent; color:var(--fg-dim);
  cursor:pointer; transition:color .25s,border-color .25s,background .25s;
}
.chip:hover{color:var(--fg)}
.chip[aria-selected="true"]{
  color:var(--acc-ink); background:var(--acc); border-color:var(--acc);
}

.mod-layout{display:grid; grid-template-columns:1fr 340px; gap:24px; align-items:start}

.mod-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(148px,1fr));
  gap:8px;
}

.mod{
  font:inherit; text-align:left; cursor:pointer;
  padding:14px 14px 13px;
  border:1px solid var(--line-soft); border-radius:var(--r-s);
  background:rgba(255,255,255,.022); color:var(--fg-mid);
  display:flex; flex-direction:column; gap:5px;
  transition:border-color .3s,background .3s,color .3s,transform .3s var(--ease);
}
.mod:hover{border-color:var(--acc); color:var(--fg); transform:translateY(-2px)}
.mod[aria-current="true"]{
  border-color:var(--acc); color:var(--fg);
  background:linear-gradient(180deg,var(--glow),rgba(255,255,255,.02));
}
.mod-name{font-size:14.5px; font-weight:500; line-height:1.25}
.mod-dot{
  width:5px; height:5px; border-radius:50%; background:var(--acc);
  opacity:.45; transition:opacity .3s;
}
.mod:hover .mod-dot,.mod[aria-current="true"] .mod-dot{opacity:1}
.mod.hidden{display:none}

.mod-detail{
  position:sticky; top:96px;
  border:1px solid var(--line); border-radius:var(--r-m);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  padding:22px;
  min-height:300px;
}
.mod-detail h3{margin:0 0 10px; font-size:20px; font-weight:600; letter-spacing:-.02em}
.mod-detail p{margin:0 0 16px; font-size:14.5px; color:var(--fg-mid); line-height:1.55}
.mod-detail pre{
  margin:0; padding:14px; border-radius:var(--r-s);
  background:rgba(0,0,0,.35); border:1px solid var(--line-soft);
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11.5px; line-height:1.75; color:var(--fg-mid);
  overflow-x:auto; white-space:pre;
}
.mod-detail .dkey{
  font-size:12px; color:var(--acc); margin-bottom:6px; letter-spacing:.1em;
  text-transform:uppercase;
}

/* ---------------- kage chain ---------------- */

.chain-layout{display:grid; grid-template-columns:1fr 380px; gap:30px; align-items:start}

.chain{list-style:none; margin:0; padding:0; counter-reset:none}
.chain li{
  position:relative;
  display:grid; grid-template-columns:52px 1fr auto; gap:14px; align-items:baseline;
  padding:15px 16px;
  border-left:1px solid var(--line);
  cursor:pointer;
  transition:background .3s,border-color .4s;
}
.chain li::before{
  content:""; position:absolute; left:-4.5px; top:22px;
  width:8px; height:8px; border-radius:50%;
  background:var(--ink-2); border:1px solid var(--line);
  transition:background .4s,border-color .4s,box-shadow .4s;
}
.chain li.sealed{border-left-color:var(--acc)}
.chain li.sealed::before{background:var(--acc); border-color:var(--acc); box-shadow:0 0 12px var(--glow)}
.chain li:hover{background:rgba(255,255,255,.025)}
.chain li.open{background:rgba(255,255,255,.035)}

.ch-n{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:12px; color:var(--fg-dim);
}
.ch-name{font-size:16px; font-weight:500}
.ch-seal{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px; color:var(--fg-dim); opacity:0; transition:opacity .5s;
}
.chain li.sealed .ch-seal{opacity:1; color:var(--acc)}
.ch-more{grid-column:2/-1; display:none; padding-top:9px}
.chain li.open .ch-more{display:block}
.ch-cmd{
  display:block; margin-bottom:7px; padding:9px 11px;
  background:rgba(0,0,0,.35); border:1px solid var(--line-soft); border-radius:var(--r-s);
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11.5px; color:var(--fg-mid); overflow-x:auto;
}
.ch-note{font-size:14px; color:var(--fg-mid); margin:0}

.chain-side{position:sticky; top:96px; display:flex; flex-direction:column; gap:18px}

.score,.alerts,.kpanel{
  border:1px solid var(--line); border-radius:var(--r-m);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  padding:22px;
}
.score-top{display:flex; align-items:baseline; gap:12px; margin-bottom:4px}
.score-num{font-size:54px; font-weight:800; letter-spacing:-.05em; line-height:1; color:var(--acc)}
.score-max{font-size:16px; color:var(--fg-dim)}
.score-verdict{margin:8px 0 4px; font-size:15px; font-weight:500}
.score-meta{
  margin:0 0 20px; font-size:11.5px; color:var(--fg-dim); letter-spacing:.08em;
  font-family:"JetBrains Mono",ui-monospace,monospace;
}
.axis{margin-bottom:14px}
.axis-top{display:flex; justify-content:space-between; font-size:14px; margin-bottom:5px}
.axis-top b{font-weight:500}
.axis-top span{color:var(--fg-dim); font-family:"JetBrains Mono",ui-monospace,monospace; font-size:12px}
.axis-bar{height:4px; border-radius:4px; background:rgba(255,255,255,.08); overflow:hidden}
.axis-fill{
  height:100%; width:0; border-radius:4px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));
  transition:width 1.1s var(--ease);
}
.axis-detail{margin:5px 0 0; font-size:12.5px; color:var(--fg-dim)}
.score-foot{
  margin:16px 0 0; padding-top:14px; border-top:1px solid var(--line-soft);
  font-size:13px; color:var(--fg-mid);
}

.alerts h4{margin:0 0 14px; font-size:15px; font-weight:500}
.alert-row{
  display:grid; grid-template-columns:auto 1fr; gap:10px; align-items:baseline;
  padding:8px 0; border-top:1px solid var(--line-soft);
  font-size:13.5px;
}
.alert-row:first-of-type{border-top:0}
.sev{
  font-family:"JetBrains Mono",ui-monospace,monospace; font-size:10px;
  padding:2px 7px; border-radius:3px;
  background:rgba(229,72,77,.16);
  color:var(--crit); border:1px solid rgba(229,72,77,.42);
}
.alert-rule{color:var(--fg-mid)}
.alert-meta{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px; color:var(--fg-dim); display:block; margin-top:2px;
}

.kpanels{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:18px; margin-top:clamp(40px,6vw,72px);
}
.kp-top{margin-bottom:10px}
.kpanel h4{margin:0; font-size:19px; font-weight:600; letter-spacing:-.025em; line-height:1.25}
.kp-meta{
  display:block; margin-top:7px;
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px; color:var(--acc); letter-spacing:.04em;
}
.kp-lede{margin:0 0 18px; font-size:14px; color:var(--fg-mid); line-height:1.55}
.kp-rows{display:flex; flex-direction:column; gap:1px; background:var(--line-soft);
  border:1px solid var(--line-soft); border-radius:var(--r-s); overflow:hidden; margin-bottom:16px}
.kp-row{display:grid; grid-template-columns:auto 1fr; gap:11px; align-items:start;
  padding:13px 14px; background:var(--ink-2)}
.kp-tag{
  font-family:"JetBrains Mono",ui-monospace,monospace; font-size:9.5px; letter-spacing:.06em;
  padding:3px 7px; border-radius:3px; margin-top:2px; white-space:nowrap;
  background:rgba(255,255,255,.06); color:var(--fg-dim); border:1px solid var(--line-soft);
}
.kp-tag[data-t="alert"]{background:rgba(229,72,77,.14); color:var(--crit); border-color:rgba(229,72,77,.36)}
.kp-tag[data-t="collect"],.kp-tag[data-t="match"],.kp-tag[data-t="network"]{
  background:rgba(255,154,60,.14); color:var(--acc); border-color:rgba(255,154,60,.34)}
.kp-body{display:block}
.kp-main{display:block; font-size:14.5px; font-weight:500; line-height:1.35; word-break:break-word}
.kp-sub{display:block; margin-top:4px; font-size:13px; color:var(--fg-dim); line-height:1.5}
.kp-cap{margin:0; font-size:13.5px; color:var(--fg-mid); line-height:1.55}

/* ---------------- stats ---------------- */

.stats{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:1px; margin-top:clamp(48px,7vw,84px);
  background:var(--line-soft);
  border:1px solid var(--line-soft); border-radius:var(--r-m); overflow:hidden;
}
.stat{padding:26px 22px; background:var(--ink)}
.stat b{
  display:block; font-size:clamp(32px,4.6vw,46px); font-weight:800;
  letter-spacing:-.05em; line-height:1; color:var(--acc);
  transition:color var(--tint);
}
.stat span{display:block; margin-top:8px; font-size:14px; color:var(--fg-dim)}

/* ---------------- lifecycle flow ---------------- */

.flow{
  list-style:none; margin:0; padding:0;
  display:grid; gap:0;
  grid-template-columns:repeat(7,1fr);
  border:1px solid var(--line); border-radius:var(--r-m); overflow:hidden;
}
.flow li{
  position:relative; padding:26px 18px 30px;
  border-right:1px solid var(--line-soft);
  background:rgba(255,255,255,.015);
  transition:background .5s;
}
.flow li:last-child{border-right:0}
.flow li .fl-bar{
  display:block; height:2px; width:100%; margin-bottom:18px;
  background:var(--line); transition:background .6s,box-shadow .6s;
}
.flow li[data-k="kumo"] .fl-bar{background:#2BE08C; box-shadow:0 0 14px rgba(43,224,140,.5)}
.flow li[data-k="kage"] .fl-bar{background:#FF9A3C; box-shadow:0 0 14px rgba(255,154,60,.5)}
.flow li[data-k="mid"] .fl-bar{
  background:repeating-linear-gradient(90deg,var(--fg-dim) 0 4px,transparent 4px 9px);
  box-shadow:none;
}
.flow-label{display:block; font-size:16px; font-weight:500; letter-spacing:-.02em}
.flow-sub{display:block; margin-top:6px; font-size:13px; color:var(--fg-dim); line-height:1.45}
.flow li[data-k="mid"]{background:rgba(0,0,0,.28)}
.flow li[data-k="mid"] .flow-label{color:var(--fg-mid)}

/* ---------------- matrix ---------------- */

.matrix{border:1px solid var(--line); border-radius:var(--r-m); overflow:hidden}
.mx-row{
  display:grid; grid-template-columns:1fr 92px 92px;
  gap:20px; align-items:center;
  padding:20px clamp(16px,3vw,26px);
  border-top:1px solid var(--line-soft);
  transition:background .3s;
}
.mx-row:hover{background:rgba(255,255,255,.02)}
.mx-head{
  border-top:0; background:rgba(0,0,0,.25);
  font-size:13px; color:var(--fg-dim); padding-top:14px; padding-bottom:14px;
}
.mx-head span{text-align:center}
.mx-head span:first-child{text-align:left}
.mx-work b{display:block; font-size:16.5px; font-weight:500; letter-spacing:-.02em}
.mx-work span{display:block; margin-top:4px; font-size:13.5px; color:var(--fg-dim); line-height:1.5}
.pips{display:flex; gap:4px; justify-content:center}
.pip{width:7px; height:7px; border-radius:50%; background:rgba(255,255,255,.12)}
.pip.on-kumo{background:#2BE08C; box-shadow:0 0 10px rgba(43,224,140,.55)}
.pip.on-kage{background:#FF9A3C; box-shadow:0 0 10px rgba(255,154,60,.55)}
.mx-none{text-align:center; color:var(--fg-dim); font-size:13px}

/* ---------------- repos ---------------- */

.repo-cards{display:grid; grid-template-columns:1fr 1fr; gap:18px}
.repo-card{
  position:relative; display:block; text-decoration:none;
  padding:32px 30px 28px;
  border:1px solid var(--line); border-radius:var(--r-l);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s;
}
.repo-card::after{
  content:""; position:absolute; inset:0; opacity:0;
  background:radial-gradient(60% 60% at 50% 0%,var(--rc) 0%,transparent 70%);
  transition:opacity .5s; pointer-events:none;
}
.repo-card[data-repo="kumo"]{--rc:rgba(43,224,140,.16)}
.repo-card[data-repo="kage"]{--rc:rgba(255,154,60,.16)}
.repo-card:hover{transform:translateY(-4px); border-color:rgba(255,255,255,.2)}
.repo-card:hover::after{opacity:1}
.repo-glyph{
  font-size:26px; display:block; margin-bottom:14px;
  color:var(--fg-dim);
}
.repo-card[data-repo="kumo"] .repo-glyph{color:#2BE08C}
.repo-card[data-repo="kage"] .repo-glyph{color:#FF9A3C}
.repo-card h3{margin:0 0 10px; font-size:28px; font-weight:600; letter-spacing:-.03em}
.repo-card p{margin:0 0 18px; color:var(--fg-mid); font-size:15px; max-width:40ch}
.repo-card code{
  display:inline-block; padding:7px 12px; border-radius:var(--r-s);
  background:rgba(0,0,0,.4); border:1px solid var(--line-soft);
  font-family:"JetBrains Mono",ui-monospace,monospace; font-size:12.5px; color:var(--fg-mid);
}
.repo-go{display:block; margin-top:20px; font-size:14px; color:var(--fg-dim)}
.repo-card:hover .repo-go{color:var(--fg)}

.repo-demo{
  margin:26px 0 0; max-width:72ch;
  font-size:14.5px; color:var(--fg-dim); line-height:1.65;
}
.repo-demo a{color:var(--acc); text-decoration:none; border-bottom:1px solid transparent}
.repo-demo a:hover{border-bottom-color:var(--acc)}
.repo-demo code{
  font-family:"JetBrains Mono",ui-monospace,monospace; font-size:12.5px; color:var(--fg-mid);
}

/* ---------------- footer ---------------- */

.foot{
  max-width:var(--shell); margin:0 auto;
  padding:clamp(56px,8vw,90px) clamp(18px,5vw,40px) 70px;
  border-top:1px solid var(--line-soft);
}
.foot-by{margin:0 0 6px; font-size:20px; font-weight:400; letter-spacing:-.02em}
.foot-by strong{font-weight:600}
.foot-role{margin:0 0 28px; color:var(--fg-mid); font-size:15px; max-width:56ch}
.foot-links{display:flex; gap:18px; margin:0 0 28px}
.foot-links a{
  font-size:15px; color:var(--acc); text-decoration:none;
  border-bottom:1px solid transparent; transition:border-color .25s;
}
.foot-links a:hover{border-bottom-color:var(--acc)}
.foot-warn{
  margin:0; padding:16px 18px;
  border:1px solid var(--line-soft); border-radius:var(--r-s);
  background:rgba(0,0,0,.25);
  font-size:13px; color:var(--fg-dim); max-width:76ch; line-height:1.6;
}
.foot-sig{margin:36px 0 0; font-size:22px; color:var(--acc); opacity:.5}

/* ---------------- reveal ---------------- */

[data-rise]{opacity:0; transform:translateY(18px)}
[data-rise].in{
  opacity:1; transform:none;
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}

/* ---------------- responsive ---------------- */

@media (max-width:1020px){
  .mod-layout,.chain-layout{grid-template-columns:1fr}
  .mod-detail,.chain-side{position:static}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow li{border-bottom:1px solid var(--line-soft)}
}

@media (max-width:820px){
  .nav-links{display:none}
  .repo-cards{grid-template-columns:1fr}
  body{font-size:16px}
  .hero{padding-top:104px}
  .mx-row{grid-template-columns:1fr 62px 62px; gap:12px}
}

@media (max-width:560px){
  .flow{grid-template-columns:1fr}
  .switch-wrap{gap:12px}
  .switch{width:88px; height:44px}
  .switch-thumb{width:32px; height:32px; top:5px; left:5px}
  html[data-mode="kage"] .switch-thumb{transform:translateX(44px)}
  .mod-grid{grid-template-columns:repeat(2,1fr)}
  .chain li{grid-template-columns:38px 1fr; }
  .ch-seal{grid-column:2; }
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-rise]{opacity:1; transform:none}
  .sweep{display:none}
}