/* =========================================================================
   Agentic PM, shared design system
   Type: Geist (UI + body), Geist Mono (data)
   Colour: near-black canvas, mint = judgment/agents, burn = admin/risk
   ========================================================================= */

:root{
  --bg:#0A0A0C; --bg-2:#101014; --bg-3:#16161C; --bg-4:#1D1D24;
  --fg:#F5F3EE; --fg-2:#B4B0A8; --fg-3:#7C7872;
  --line:#232329; --line-2:#33333C;
  --mint:#7CF5D5; --mint-dim:#3FBFA2;
  --burn:#FF7A45;
  --gold:#FFC857;

  --display:"Geist","Inter",system-ui,sans-serif;
  --sans:"Geist","Inter",system-ui,-apple-system,sans-serif;
  --mono:"Geist Mono","JetBrains Mono",ui-monospace,monospace;

  --gut:clamp(1.25rem,4.5vw,4rem);
  --max:78rem;
  --r:4px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-size:17px;line-height:1.62;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut);position:relative;z-index:2}
a{color:inherit}
::selection{background:var(--mint);color:var(--bg)}
img,svg{display:block;max-width:100%}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.16,.8,.3,1),transform .8s cubic-bezier(.16,.8,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1!important;transform:none!important;transition:none}
  *{animation-duration:.001s!important;animation-iteration-count:1!important}
}

/* ---------- masthead ---------- */
.mast{position:sticky;top:0;z-index:60;background:rgba(10,10,12,.84);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.mast .wrap{display:flex;align-items:center;gap:1.6rem;height:60px}
.logo{font-family:var(--mono);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;display:flex;align-items:center;gap:.6rem;white-space:nowrap}
.logo i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.mast nav{display:flex;gap:1.4rem;font-size:.9rem;color:var(--fg-2);margin-left:auto}
.mast nav a{text-decoration:none;transition:color .2s}
.mast nav a:hover,.mast nav a[aria-current]{color:var(--mint)}
.mast .act{display:flex;gap:.6rem;align-items:center;margin-left:1.2rem}
@media(max-width:900px){.mast nav{display:none}.mast .act{margin-left:auto}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--mono);font-size:.8rem;font-weight:500;letter-spacing:.03em;
  text-decoration:none;padding:.82rem 1.3rem;border:1px solid var(--mint);
  background:var(--mint);color:var(--bg);border-radius:var(--r);cursor:pointer;
  transition:transform .2s,box-shadow .2s,border-color .2s,color .2s
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(124,245,213,.35)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--mint);color:var(--mint);box-shadow:none}
.btn.sm{padding:.55rem .95rem;font-size:.74rem}
.btn.wide{width:100%}

/* ---------- section scaffolding ---------- */
.sec{padding:clamp(4rem,9vw,7.5rem) 0}
.sec.tight{padding:clamp(2.6rem,5vw,4rem) 0}
.rule{border-top:1px solid var(--line)}
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-3);margin-bottom:1rem;display:block}
h1{font-family:var(--display);font-weight:600;font-size:clamp(2.9rem,7.4vw,5.4rem);line-height:.99;letter-spacing:-.025em;max-width:15ch}
h2{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.05;letter-spacing:-.02em;max-width:19ch}
h3{font-size:1.15rem;font-weight:600;letter-spacing:-.01em}
h1 em,h2 em{font-style:normal;color:var(--mint)}
.head{margin-bottom:clamp(2.4rem,5vw,3.6rem);max-width:62ch}
.head p{margin-top:1.2rem;color:var(--fg-2);font-size:1.06rem;max-width:54ch}
.lede{color:var(--fg-2);font-size:clamp(1.06rem,1.6vw,1.2rem);line-height:1.6}
.lede b{color:var(--fg);font-weight:500}
.note{font-family:var(--mono);font-size:.74rem;color:var(--fg-3);letter-spacing:.02em;line-height:1.7}

/* ---------- generic grid card ---------- */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg);padding:clamp(1.4rem,2.6vw,1.95rem);transition:background .3s}
.card:hover{background:var(--bg-2)}
@media(max-width:980px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}

/* ---------- pills / tags ---------- */
.pill{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.35rem .7rem;border:1px solid var(--line-2);border-radius:99px;color:var(--fg-3)}
.pill.mint{color:var(--mint);border-color:rgba(124,245,213,.4)}
.pill.burn{color:var(--burn);border-color:rgba(255,122,69,.4)}
.pill i{width:6px;height:6px;border-radius:50%;background:currentColor;display:block}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg-2)}
.foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem;padding:3rem 0 2rem}
@media(max-width:820px){.foot{grid-template-columns:1fr 1fr}}
.foot h5{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3);margin-bottom:1rem}
.foot a{display:block;font-size:.92rem;color:var(--fg-2);text-decoration:none;padding:.28rem 0;transition:color .2s}
.foot a:hover{color:var(--mint)}
.foot-b{border-top:1px solid var(--line);padding:1.4rem 0;font-family:var(--mono);font-size:.72rem;color:var(--fg-3);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.7rem}