/* Quantumly — shared styles */

:root{
  --ink:#0B1B2B;
  --ink-soft:#43596E;
  --porcelain:#E6EEF5;
  --paper:#F7FAFC;
  --rule:#C9D8E5;
  --accent:#1861A8;
  --accent-2:#0B6A85;
  --accent-light:#7FB4E8;
  --measure:68ch;
  --gutter:clamp(1.25rem,5vw,4.5rem);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif;
  font-size:clamp(1.02rem,0.98rem + 0.2vw,1.14rem);
  line-height:1.62;
  font-optical-sizing:auto;
}
h1,h2,h3,.wordmark,.btn{font-family:Archivo,"Helvetica Neue",Arial,sans-serif}
.eyebrow,.tick,.stepno,.meta,.navlink,.figure-note{font-family:"IBM Plex Mono",ui-monospace,monospace}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
img{max-width:100%;height:auto}

.wrap{max-width:1140px;margin:0 auto;padding-inline:var(--gutter)}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:20;
  background:rgba(247,250,252,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rule);
}
.head-inner{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.wordmark{font-weight:700;font-size:1.22rem;letter-spacing:-0.02em;text-decoration:none;display:inline-flex;align-items:center;gap:.55rem}
.wordmark .mark{width:21px;height:21px;fill:var(--accent);display:block;flex:none}
.wordmark .dot{color:var(--accent)}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.6rem}
.navlink{font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft)}
.navlink:hover{color:var(--accent)}
.navlink[aria-current="page"]{color:var(--ink);border-bottom:1px solid var(--accent-2);padding-bottom:2px}
@media(max-width:820px){.nav .navlink{display:none}}

.btn{
  display:inline-block;font-weight:600;font-size:.92rem;letter-spacing:-0.01em;
  padding:.68rem 1.25rem;border:1px solid var(--ink);background:var(--ink);color:var(--paper);
  text-decoration:none;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-light{background:var(--porcelain);color:var(--ink);border-color:var(--porcelain)}
.btn-light:hover{background:var(--accent-light);border-color:var(--accent-light);color:var(--ink)}

/* ---------- Typography ---------- */
.eyebrow{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 1.4rem}
h1{
  font-size:clamp(2.2rem,1.35rem + 3.4vw,3.9rem);
  font-weight:700;line-height:1.03;letter-spacing:-0.035em;margin:0 0 1.4rem;text-wrap:balance;
}
h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2.15rem);font-weight:700;letter-spacing:-0.03em;line-height:1.1;margin:0 0 1.2rem}
h3{font-size:1.06rem;font-weight:600;letter-spacing:-0.015em;margin:0 0 .5rem}
p{max-width:var(--measure)}
.standfirst{font-size:clamp(1.1rem,1.02rem + .4vw,1.32rem);max-width:46ch;color:var(--ink-soft);margin:0 0 2rem}
.lede{max-width:56ch;color:var(--ink-soft)}
.prose p{margin:0 0 1.1rem}
.prose p:last-child{margin-bottom:0}

/* ---------- Sections ---------- */
section{border-top:1px solid var(--rule)}
.section{padding-block:clamp(3rem,6vw,5rem)}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1.5rem,5vw,4rem)}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:1.5rem}}

/* ---------- Hero ---------- */
.hero{padding-block:clamp(3.5rem,8vw,6.5rem) clamp(3rem,7vw,5rem)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(2rem,5vw,4rem);align-items:end}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}

/* Page heads on inner pages */
.page-head{padding-block:clamp(2.75rem,6vw,4.5rem) clamp(2rem,4vw,3rem)}
.page-head h1{font-size:clamp(1.95rem,1.3rem + 2.6vw,3.1rem);max-width:18ch}

/* ---------- Signature figure ---------- */
.figure{width:100%;max-width:340px;margin-left:auto}
@media(max-width:900px){.figure{margin-left:0;margin-top:1rem}}
.figure svg{width:100%;height:auto;display:block}
.step-cell{fill:var(--accent);opacity:0;animation:settle .5s ease forwards;animation-delay:calc(var(--i) * 40ms)}
@keyframes settle{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.figure-note{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-top:.9rem;text-align:right}
@media(max-width:900px){.figure-note{text-align:left}}
@media(prefers-reduced-motion:reduce){.step-cell{animation:none;opacity:1}}

/* ---------- Lists ---------- */
.signals{list-style:none;margin:0;padding:0}
.signals li{padding:1rem 0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:2.2rem 1fr;gap:.5rem;align-items:baseline}
.signals li:first-child{border-top:1px solid var(--rule)}
.tick{font-size:.74rem;color:var(--accent-2);letter-spacing:.08em}

.outcomes{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:1.4rem}
.outcomes li{padding-left:1.4rem;border-left:2px solid var(--accent-2)}
.outcomes strong{display:block;font-family:Archivo,sans-serif;font-weight:600;letter-spacing:-0.015em;margin-bottom:.2rem}
.outcomes span{color:var(--ink-soft);font-size:.98rem}

/* ---------- Capability grid ---------- */
.caps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:2rem;border-top:1px solid var(--rule)}
@media(max-width:760px){.caps{grid-template-columns:1fr}}
.cap{padding:1.6rem 0 1.8rem;border-bottom:1px solid var(--rule)}
@media(min-width:761px){
  .caps .cap:nth-child(odd){padding-right:2.4rem}
  .caps .cap:nth-child(even){padding-left:2.4rem;border-left:1px solid var(--rule)}
}
.cap p{margin:0;font-size:.98rem;color:var(--ink-soft)}
.cap .eyebrow{margin-bottom:.7rem;color:var(--accent-2)}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.25rem,3vw,2.5rem);margin-top:2.2rem}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{border-top:2px solid var(--ink);padding-top:1rem}
.stepno{font-size:.74rem;letter-spacing:.12em;color:var(--accent);display:block;margin-bottom:.6rem}
.step p{margin:0;font-size:.96rem;color:var(--ink-soft)}

/* ---------- Engagement examples ---------- */
.cases{display:grid;gap:0;margin-top:2rem;border-top:1px solid var(--rule)}
.case{padding:1.8rem 0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr);gap:clamp(1rem,4vw,3rem)}
@media(max-width:760px){.case{grid-template-columns:1fr;gap:.5rem}}
.case .eyebrow{margin:0}
.case p{margin:0;color:var(--ink-soft)}

/* ---------- Dark band ---------- */
.band{background:var(--ink);color:var(--porcelain);border-top:none}
.band h2,.band h3{color:var(--porcelain)}
.band p{color:#A6BED4}
.band .eyebrow{color:var(--accent-light)}
.band .btn{border-color:var(--porcelain)}
.placeholder{border:1px dashed #2F4B66;padding:1.4rem 1.5rem;margin-top:1.5rem;max-width:var(--measure);font-size:.94rem;color:#93AABF}
.placeholder strong{color:var(--porcelain);font-weight:600}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,5vw,4rem);align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.meta{font-size:.82rem;line-height:2;color:var(--ink-soft)}
.meta a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--rule)}
.meta a:hover{border-color:var(--accent)}

/* ---------- Footer ---------- */
.site-foot{border-top:1px solid var(--rule);padding-block:2rem 3rem;font-size:.8rem;color:var(--ink-soft)}
.foot-inner{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:baseline}
.site-foot p{margin:0;max-width:60ch}
.foot-nav{display:flex;gap:1.25rem;flex-wrap:wrap}
.foot-nav a{text-decoration:none;color:var(--ink-soft)}
.foot-nav a:hover{color:var(--accent)}