/* ─────────────────────────────────────────────
   CHROMA · shared stylesheet (docs / token / faq)
   ───────────────────────────────────────────── */
:root{
  --ink:#0A0A0A; --paper:#F5F2EB; --paper2:#EBE6DA;
  --y:#FFD400; --r:#FF3B30; --c:#00C2D1; --vio:#6B4EFF; --grn:#19D27C;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Archivo',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.mono{font-family:'Space Mono',monospace}
h1,h2,h3,h4{font-family:'Archivo Black',sans-serif;line-height:.95;letter-spacing:-.02em}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}

/* NAV */
nav{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:2px solid var(--ink)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1180px;margin:0 auto;padding:0 24px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Archivo Black';font-size:20px;letter-spacing:-.03em}
.dot{width:18px;height:18px;border-radius:50%;background:conic-gradient(var(--r),var(--y),var(--grn),var(--c),var(--vio),var(--r))}
.nav-links{display:flex;gap:26px;font-size:14px;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--r)}
.nav-links a.active{font-weight:700}
.nav-right{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--paper);padding:11px 18px;font-weight:700;font-size:14px;border:2px solid var(--ink);cursor:pointer;transition:.15s}
.btn:hover{background:var(--y);color:var(--ink)}
.btn-pump{background:var(--grn);color:var(--ink)}
.btn-pump:hover{background:var(--ink);color:var(--grn)}

/* CA pill */
.ca-pill{display:inline-flex;align-items:center;gap:8px;font-family:'Space Mono',monospace;font-size:12px;font-weight:700;border:2px solid var(--ink);padding:7px 11px;background:var(--paper);user-select:none;transition:.15s;white-space:nowrap}
.ca-pill:hover{background:var(--y)}
.ca-pill.copied{background:var(--grn)!important}
.ca-pill .ca-k{background:var(--ink);color:var(--paper);padding:1px 6px;font-size:10px;letter-spacing:.08em}
.ca-pill .ca-ic{opacity:.55}

/* page header */
.phead{border-bottom:2px solid var(--ink);padding:60px 0 50px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'Space Mono';font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;background:var(--ink);color:var(--paper);padding:7px 13px;margin-bottom:20px}
.phead h1{font-size:clamp(44px,9vw,84px);text-transform:uppercase}
.phead p{font-size:18px;font-weight:500;margin-top:16px;max-width:560px;line-height:1.5}

/* content */
.sec{padding:54px 0}
.sec+.sec{border-top:2px solid var(--ink)}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:26px}
.sec-num{font-family:'Space Mono';font-size:12px;font-weight:700;background:var(--y);padding:4px 9px;border:2px solid var(--ink)}
.sec-head h2{font-size:clamp(26px,5vw,42px);text-transform:uppercase}
.prose p{font-size:16px;line-height:1.6;font-weight:500;margin-bottom:16px;max-width:680px}
.prose h3{font-size:20px;text-transform:uppercase;margin:28px 0 12px}
.prose code{font-family:'Space Mono';font-size:13px;background:var(--paper2);padding:2px 6px;border:1px solid var(--ink)}
.prose ul{list-style:none;margin:8px 0 18px;max-width:680px}
.prose li{font-size:16px;line-height:1.55;font-weight:500;padding-left:22px;position:relative;margin-bottom:8px}
.prose li:before{content:"◆";position:absolute;left:0;color:var(--vio);font-size:11px;top:4px}

/* cards grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:2px solid var(--ink)}
.grid .cell{padding:24px;border-right:2px solid var(--ink)}
.grid .cell:last-child{border-right:0}
.grid .cell .k{font-family:'Space Mono';font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--r)}
.grid .cell .v{font-family:'Archivo Black';font-size:30px;margin-top:6px;letter-spacing:-.02em}
.grid .cell p{font-size:14px;line-height:1.5;font-weight:500;margin-top:8px;color:#333}

/* axis swatch row */
.axis{display:flex;border:2px solid var(--ink);margin:8px 0 22px}
.axis div{flex:1;height:54px;border-right:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font-family:'Space Mono';font-size:11px;font-weight:700}
.axis div:last-child{border-right:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border:2px solid var(--ink)}
.step{padding:26px;border-right:2px solid var(--ink)}
.step:last-child{border-right:0}
.step .k{font-family:'Space Mono';font-size:30px;font-weight:700;color:var(--r)}
.step h3{font-size:18px;margin:12px 0 8px;text-transform:uppercase}
.step p{font-size:14px;line-height:1.5;font-weight:500;color:#333}

/* faq */
.faq{border-top:2px solid var(--ink)}
.qa{border-bottom:2px solid var(--ink)}
.qa summary{list-style:none;cursor:pointer;padding:22px 4px;font-family:'Archivo Black';font-size:18px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .plus{font-family:'Space Mono';font-size:22px;transition:.2s;color:var(--r)}
.qa[open] summary .plus{transform:rotate(45deg)}
.qa .ans{padding:0 4px 24px;font-size:16px;line-height:1.6;font-weight:500;max-width:720px}
.qa .ans code{font-family:'Space Mono';font-size:13px;background:var(--paper2);padding:2px 6px}

/* CTA strip */
.strip{background:var(--ink);color:var(--paper);padding:48px 0;text-align:center}
.strip h2{font-size:clamp(28px,5vw,46px);text-transform:uppercase;color:var(--paper)}
.strip p{font-family:'Space Mono';font-weight:700;font-size:13px;margin:14px 0 22px;opacity:.8}
.strip .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.strip .btn{background:var(--y);color:var(--ink)}
.strip .btn:hover{background:var(--paper)}
.strip .btn-pump{background:var(--grn)}
.strip .ca-pill{background:transparent;color:var(--paper);border-color:var(--paper);margin-top:18px}
.strip .ca-pill .ca-k{background:var(--paper);color:var(--ink)}
.strip .ca-pill:hover{background:rgba(255,255,255,.08)}

/* footer */
footer{padding:40px 0;background:var(--ink);color:var(--paper)}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;max-width:1180px;margin:0 auto;padding:0 24px}
.foot-links{display:flex;gap:22px;font-family:'Space Mono';font-size:13px;font-weight:700;flex-wrap:wrap}
.foot-links a:hover{color:var(--y)}

@media(max-width:820px){
  .grid,.steps{grid-template-columns:1fr}
  .grid .cell,.step{border-right:0;border-bottom:2px solid var(--ink)}
  .grid .cell:last-child,.step:last-child{border-bottom:0}
  .nav-links{display:none}
  .ca-pill .ca-ic{display:none}
  .axis div{font-size:9px}
}