/* ==========================================================================
AM Consulting — brand.css
Tokens and shared components for AM Consulting pages.
Pair with the brand font import (put this in BEFORE brand.css):
Values are authoritative, from brand-tokens.json and the Brand Guide.
Page-specific layout does NOT belong here — keep this file brand-level.
========================================================================== */
/* --- tokens --------------------------------------------------------------- */
:root{
/* backgrounds */
--bg:#0b0f19; --deep:#070b13; --card:#0d1321; --tile:#0b101c;
/* text */
--ink:#f3f4f6; --s2:#cbd5e1; --s3:#94a3b8; --s4:#64748b;
/* lines */
--line:rgba(148,163,184,.16); --line-soft:rgba(148,163,184,.09);
/* accents */
--cyan:#22d3ee; --sky:#38bdf8; --indigo:#818cf8;
--good:#10b981; --bad:#ef4444; --warn:#f2c811;
--grad:linear-gradient(to right,#22d3ee,#38bdf8,#818cf8);
/* type */
--display:"Space Grotesk","Helvetica Neue",Arial,sans-serif;
--sans:"Inter","Helvetica Neue",Arial,sans-serif;
--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
/* metrics */
--maxw:1120px; --pad:28px; --ls:.16em;
}
@media(max-width:640px){:root{--pad:18px}}
/* --- base ----------------------------------------------------------------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
font-size:17px;line-height:1.65;font-weight:300;-webkit-font-smoothing:antialiased;
overflow-x:hidden;overflow-wrap:break-word}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.14;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
::selection{background:rgba(34,211,238,.28)}
img{max-width:100%}
/* --- helpers -------------------------------------------------------------- */
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
code{font-family:var(--mono);font-size:.86em;padding:1px 6px;border-radius:4px;background:var(--tile);color:var(--cyan)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:9px}
/* --- layout --------------------------------------------------------------- */
.sec{max-width:var(--maxw);margin:0 auto;padding:62px var(--pad) 8px}
@media(max-width:640px){.sec{padding-top:44px}}
/* --- section headings ----------------------------------------------------- */
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;
color:var(--cyan);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan);opacity:.8;flex:none}
h2{font-size:clamp(25px,5.2vw,38px);margin-top:18px;max-width:22ch}
.sub{margin-top:16px;font-size:clamp(16px,3.6vw,18px);color:var(--s2);max-width:62ch;line-height:1.62}
.sub+.sub{margin-top:14px}
.sub b{color:var(--ink);font-weight:500}
/* --- nav ------------------------------------------------------------------ */
.nav{position:sticky;top:0;z-index:80;background:rgba(7,11,19,.86);
backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);min-height:70px;
display:flex;align-items:center;gap:16px}
.wordmark{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.02em;
text-decoration:none;flex:none;display:inline-flex;align-items:center;gap:9px;color:var(--ink)}
.wordmark .mk{width:30px;height:30px;border-radius:8px;background:var(--grad);display:grid;place-items:center;
font-family:var(--display);font-weight:700;font-size:12.5px;color:#06121a;letter-spacing:.02em}
/* On the dark nav use the WHITE logo — the blue wordmark has too little contrast. */
.nav-logo{height:34px;width:auto;flex:none}
@media(max-width:640px){.wordmark span.nm{display:none}}
.nav-links{display:flex;gap:22px;margin-left:auto;font-family:var(--mono);font-size:11.5px;
letter-spacing:var(--ls);color:var(--s3);text-transform:uppercase}
.nav-links a{text-decoration:none;padding:6px 0;border-bottom:1px solid transparent;transition:.15s}
.nav-links a:hover{color:var(--ink);border-bottom-color:var(--cyan)}
.nav .btn{margin-left:24px}
@media(max-width:1000px){.nav-links{display:none}.nav .btn{margin-left:auto}}
/* --- buttons -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;
font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.04em;
padding:13px 18px;min-height:46px;border-radius:9px;border:1px solid transparent;
transition:.18s;text-align:center}
.btn svg{width:16px;height:16px;flex:none}
.btn-pri{background:var(--grad);color:#06121a;font-weight:600}
.btn-pri:hover{filter:brightness(1.12)}
.btn-sec{background:var(--tile);color:var(--ink);border-color:var(--line)}
.btn-sec:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-sm{padding:10px 14px;min-height:38px;font-size:11.5px}
/* --- question bridge ------------------------------------------------------ */
.bridge{max-width:var(--maxw);margin:0 auto;padding:44px var(--pad) 10px;
display:flex;flex-direction:column;align-items:center}
.bridge .stem{width:1px;height:26px;background:linear-gradient(var(--line),rgba(34,211,238,.55))}
.bridge .stem.b{background:linear-gradient(rgba(34,211,238,.55),var(--line))}
.bq{display:flex;align-items:center;gap:14px;max-width:640px;padding:15px 22px;border-radius:14px;
background:var(--card);border:1px solid rgba(34,211,238,.32);
box-shadow:0 0 0 5px rgba(34,211,238,.045),0 22px 44px -34px #000}
.bq .qm{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
background:var(--grad);color:#06121a;font-family:var(--display);font-weight:700;font-size:16px}
.bq q{quotes:none;font-family:var(--display);font-size:clamp(15.5px,3.6vw,18px);
font-weight:500;color:var(--ink);line-height:1.4}
@media(max-width:640px){.bridge{padding-top:32px}.bq{padding:14px 16px;gap:11px}}
/* --- cards and callouts --------------------------------------------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.rule{display:flex;gap:14px;align-items:flex-start;background:var(--tile);border:1px solid var(--line);
border-left:2px solid var(--cyan);border-radius:12px;padding:18px 20px}
.rule .ic{flex:none;width:26px;height:26px;border-radius:7px;background:rgba(34,211,238,.14);
display:grid;place-items:center;color:var(--cyan);font-size:14px}
.rule p{font-size:15.5px;color:var(--s2);line-height:1.55}
.rule b{color:var(--ink);font-weight:500}
/* --- accordion / FAQ ------------------------------------------------------ */
.acc{border-bottom:1px solid var(--line-soft)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 0;
font-family:var(--display);font-size:16.5px;font-weight:500;color:var(--ink)}
.acc summary::-webkit-details-marker{display:none}
.acc .chev{margin-left:auto;flex:none;width:18px;height:18px;stroke:var(--s4);fill:none;
stroke-width:1.8;transition:.2s}
.acc[open] .chev{transform:rotate(180deg);stroke:var(--cyan)}
.acc-b{padding:0 0 18px 0;font-size:15.5px;color:var(--s2);line-height:1.6;max-width:70ch}
/* --- bio block / credentials / footer ------------------------------------- */
.bio{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.bio .av{width:52px;height:52px;border-radius:50%;flex:none;background:var(--tile);
border:1px solid var(--line);object-fit:cover;display:block}
.bio .who b{display:block;font-family:var(--display);font-size:15.5px;font-weight:500}
.bio .who span{font-family:var(--mono);font-size:11px;color:var(--s4);letter-spacing:.04em}
img.av{object-fit:cover}
.biotext{max-width:62ch;font-size:15.5px;color:var(--s2);line-height:1.6}
.creds{display:flex;gap:26px;flex-wrap:wrap}
.creds div b{font-family:var(--display);font-size:19px;font-weight:600;display:block}
.creds div span{font-family:var(--mono);font-size:10.5px;letter-spacing:var(--ls);
text-transform:uppercase;color:var(--s4)}
.flinks{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.flinks a{text-decoration:none;transition:.15s}
.flinks a:hover{color:var(--cyan)}
footer{border-top:1px solid var(--line-soft);padding:22px var(--pad);text-align:center;
font-family:var(--mono);font-size:11px;color:var(--s4);letter-spacing:.04em}