/* site.css: the AgentMesh site style, taken from the home page (index.html, 2026-09-28).
   Tokens, base type, top bar, buttons, bands, section heads, text links and the footer.
   Page-specific styles stay in each page. Fonts: Bricolage Grotesque, Instrument Sans, Martian Mono. */
:root{
  --bg:#F3F4F0; --surface:#FBFBF8; --surface-2:#E9ECE6; --line:#D4DAD3; --line-strong:#B7C1B9;
  --fg:#0D1B1E; --muted:#475556; --faint:#5A6868;
  --amber:#F2A93B; --amber-line:#E08E17; --amber-ink:#8A4F00; --amber-soft:rgba(242,169,59,.30);
  --amber-hi:rgba(255,255,255,.45); --amber-glow:rgba(226,142,23,.55); --on-amber:#1A1206;
  --mint:#43D6A6; --mint-ink:#0A6B4E; --mint-glow:rgba(67,214,166,.55);
  --blue:#3563D9; --violet:#6B45D4;
  --dot:rgba(13,27,30,.13); --shadow-c:rgba(13,27,30,.30);
  --shadow:0 1px 0 rgba(13,27,30,.03),0 14px 34px -22px rgba(13,27,30,.34);
  /* the stage is a dark screen in both themes */
  --stage:#0E1C20; --stage-2:#14272B; --stage-line:#25393E; --stage-fg:#E8F0EC; --stage-dim:#9BADA8; --stage-dot:rgba(232,240,236,.07);
  --st-yours:#F2A93B; --st-theirs:#8AA5FF; --st-mesh:#B9A0FF; --st-ok:#43D6A6;
  /* type */
  --display:'Bricolage Grotesque','Avenir Next','Helvetica Neue',Arial,sans-serif;
  --body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'Martian Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0A1518; --surface:#0F1F23; --surface-2:#13262A; --line:#1E3337; --line-strong:#2E474C;
    --fg:#E6EEEA; --muted:#A3B3AF; --faint:#879A96;
    --amber:#F2A93B; --amber-line:#F2A93B; --amber-ink:#F6BA60; --amber-soft:rgba(242,169,59,.24);
    --amber-hi:rgba(255,255,255,.35); --amber-glow:rgba(242,169,59,.35); --on-amber:#1A1206;
    --mint:#43D6A6; --mint-ink:#62E2B9; --mint-glow:rgba(67,214,166,.45);
    --blue:#8AA6FF; --violet:#BBA4FF;
    --dot:rgba(230,238,234,.08); --shadow-c:rgba(0,0,0,.7);
    --shadow:0 1px 0 rgba(0,0,0,.25),0 18px 40px -22px rgba(0,0,0,.7);
    --stage:#061114; --stage-2:#0D1C20; --stage-line:#1D3035; --stage-fg:#E8F0EC; --stage-dim:#96A9A4; --stage-dot:rgba(232,240,236,.06);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0A1518; --surface:#0F1F23; --surface-2:#13262A; --line:#1E3337; --line-strong:#2E474C;
  --fg:#E6EEEA; --muted:#A3B3AF; --faint:#879A96;
  --amber:#F2A93B; --amber-line:#F2A93B; --amber-ink:#F6BA60; --amber-soft:rgba(242,169,59,.24);
  --amber-hi:rgba(255,255,255,.35); --amber-glow:rgba(242,169,59,.35); --on-amber:#1A1206;
  --mint:#43D6A6; --mint-ink:#62E2B9; --mint-glow:rgba(67,214,166,.45);
  --blue:#8AA6FF; --violet:#BBA4FF;
  --dot:rgba(230,238,234,.08); --shadow-c:rgba(0,0,0,.7);
  --shadow:0 1px 0 rgba(0,0,0,.25),0 18px 40px -22px rgba(0,0,0,.7);
  --stage:#061114; --stage-2:#0D1C20; --stage-line:#1D3035; --stage-fg:#E8F0EC; --stage-dim:#96A9A4; --stage-dot:rgba(232,240,236,.06);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;font-kerning:normal}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber-ink);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:40px}

.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-stretch:87.5%;font-size:.7rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-ink)}
.kicker::before{content:"";width:8px;height:8px;border-radius:2.5px;background:var(--amber)}

/* ── top bar ── */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--bg);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .3s ease,box-shadow .3s ease}
.topbar.stuck{border-bottom-color:var(--line);box-shadow:0 12px 30px -26px var(--shadow-c)}
.bar{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-family:var(--display);font-size:1.14rem;font-weight:500;letter-spacing:-.01em;white-space:nowrap}
.brand b{font-weight:700}
.mark{flex:none;overflow:visible}
.mark .o{fill:none;stroke:currentColor;stroke-width:2;opacity:.35}
.mark .a{fill:var(--amber)}
.mark .m{fill:var(--mint)}
.mark .a,.mark .m{transition:transform .6s cubic-bezier(.55,-.35,.3,1.35)}
.brand:hover .mark .a{transform:translate(-14px,14px)}
.brand:hover .mark .m{transform:translate(14px,-14px)}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{position:relative;font-size:.94rem;color:var(--muted);text-decoration:none;padding-block:6px;white-space:nowrap;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:1px;height:1.5px;background:var(--fg);transform:scaleX(0);transform-origin:0 50%;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.nav a:hover{color:var(--fg)}
.nav a:hover::after{transform:scaleX(1)}
.acts{display:flex;align-items:center;gap:10px}
.signin{font-size:.94rem;color:var(--fg);text-decoration:none;padding:8px 14px;border-radius:10px;border:1px solid var(--line-strong);white-space:nowrap;transition:background-color .2s}
.signin:hover{background:var(--surface-2)}
.wl{font-size:.94rem;font-weight:600;color:var(--bg);background:var(--fg);text-decoration:none;padding:9px 16px;border-radius:10px;white-space:nowrap;transition:transform .25s cubic-bezier(.2,.7,.2,1)}
.wl:hover{transform:translateY(-1px)}


.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 22px;border-radius:14px;font-family:var(--body);font-size:1rem;font-weight:600;text-decoration:none;border:1px solid transparent;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,background-color .2s}
.btn .arr{transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.btn:hover .arr{transform:translateX(3px)}
.btn-amber{background:var(--amber);color:var(--on-amber);box-shadow:inset 0 1px 0 var(--amber-hi),0 12px 26px -14px var(--amber-glow)}
.btn-amber:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 var(--amber-hi),0 20px 36px -16px var(--amber-glow)}
.btn-amber:active{transform:translateY(0)}

/* ── bands ── */
.band{padding-block:104px;border-top:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;align-items:flex-start;gap:18px;max-width:820px}
.sec-h{font-size:clamp(2rem,1.25rem + 2.5vw,3.25rem);line-height:1.04;letter-spacing:-.034em;font-stretch:90%}
.tlink{font-weight:600;color:var(--fg);text-decoration:none;white-space:nowrap;background-image:linear-gradient(var(--amber-line),var(--amber-line));background-repeat:no-repeat;background-position:0 100%;background-size:100% 1.5px;padding-bottom:2px;transition:background-size .3s}
.tlink:hover{background-size:100% 3px}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--surface-2);padding-block:64px 36px}
.fcols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:32px 24px}
.fgrp{font-family:var(--mono);font-stretch:87.5%;font-size:.62rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.fcols a{display:block;padding-block:5px;font-size:.92rem;line-height:1.4;color:var(--muted);text-decoration:none;transition:color .2s}
.fcols a:hover{color:var(--fg)}
.fbase{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:52px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:.9rem}
.fbase .site{margin-left:auto;font-family:var(--mono);font-stretch:87.5%;font-size:.72rem}
.copy{margin-top:14px;font-family:var(--mono);font-stretch:87.5%;font-size:.68rem;color:var(--faint)}

/* responsive (shared parts) */
@media (max-width:760px){
  .bar{flex-wrap:wrap;min-height:0;padding-block:12px;gap:10px 14px}
  .nav{order:3;width:100%;margin-left:0;gap:20px;overflow-x:auto;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .acts{margin-left:auto}
  .trust{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){ .fcols{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:620px){ .wrap{padding-inline:20px} .band{padding-block:72px} .fcols{grid-template-columns:repeat(2,minmax(0,1fr))} .fbase .site{margin-left:0} }
@media (max-width:440px){ .signin{display:none} .wl{padding:8px 12px;font-size:.88rem} }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
