/* ============================================================
   APEX DIGITAL SOLUTION — shared styles for inner pages
   Ported from the "Proof Sheet" system in index.html.
   Tokens are identical; do not fork values.
   ============================================================ */
:root{
  --ink:      #12100c;
  --ink-2:    #191611;
  --ink-3:    #221e17;
  --paper:    #efe8db;
  --paper-dim:#cfc7b8;
  --stone:    #97907f;
  --line:     rgba(239,232,219,.13);
  --line-2:   rgba(239,232,219,.28);
  --c:        #56c6e6;
  --m:        #d9569b;
  --y:        #e8b93b;
  --ff-display:"Fraunces", Georgia, "Times New Roman", serif;
  --ff-body:  "Archivo", -apple-system, "Segoe UI", sans-serif;
  --ff-mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --pad-x:    clamp(20px, 5vw, 84px);
  --sec-y:    clamp(72px, 10vw, 140px);
  --ease:     cubic-bezier(.22,.61,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
body{
  background:var(--ink);color:var(--paper);
  font-family:var(--ff-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--y);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
em,.it{font-style:italic}
section[id],footer{scroll-margin-top:80px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c);outline-offset:3px;border-radius:2px;
}

/* ---------- utilities ---------- */
.wrap{max-width:1480px;margin:0 auto;padding-left:var(--pad-x);padding-right:var(--pad-x)}
.mono{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone)}
.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:clamp(24px,3.5vw,44px)}
.h-display{font-family:var(--ff-display);font-weight:300;line-height:1.06;letter-spacing:-.015em}
.sec{padding-top:var(--sec-y);padding-bottom:var(--sec-y)}
.sec + .sec{padding-top:0}
.reg{width:14px;height:14px;position:relative;opacity:.85;flex:none}
.reg::before,.reg::after{content:"";position:absolute;background:var(--stone)}
.reg::before{left:50%;top:0;width:1px;height:100%;transform:translateX(-50%)}
.reg::after{top:50%;left:0;height:1px;width:100%;transform:translateY(-50%)}
.reg i{position:absolute;inset:3px;border:1px solid var(--stone);border-radius:50%}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}
.dot.c{background:var(--c)} .dot.m{background:var(--m)} .dot.y{background:var(--y)} .dot.k{background:var(--paper)}
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){ .rv{opacity:1;transform:none;transition:none} }

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(18,16,12,.72);border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font-family:var(--ff-display);font-size:1.22rem;font-weight:400;letter-spacing:-.01em}
.wordmark em{color:var(--paper-dim)}
.nav-links{display:flex;gap:clamp(16px,3vw,36px)}
.nav-links a{position:relative;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);transition:color .3s;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--paper);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover{color:var(--paper)}
.nav-links a.on{color:var(--paper)}
.nav-links a.on::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:10px;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--c);position:relative;flex:none}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--c);animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.5);opacity:.9}100%{transform:scale(1.7);opacity:0}}
@media (prefers-reduced-motion:reduce){.pulse::after{animation:none;display:none}}
@media (max-width:760px){ .nav-links{display:none} }

/* ---------- buttons & chips ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  padding:17px 28px;border:1px solid var(--line-2);border-radius:2px;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
  cursor:pointer;background:transparent;color:var(--paper);
}
.btn:hover{transform:translateY(-2px)}
.btn.solid{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.solid:hover{background:#fff}
.btn.ghost:hover{border-color:var(--paper);background:rgba(239,232,219,.06)}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.chip{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.12em;padding:7px 12px;border:1px solid var(--line-2);border-radius:2px;color:var(--paper-dim)}
.chips{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- page hero ---------- */
.page-hero{padding-top:clamp(140px,18vh,200px);padding-bottom:clamp(44px,6vw,80px)}
.crumb{display:flex;align-items:center;gap:12px;margin-bottom:clamp(22px,3vw,36px)}
.crumb a{border-bottom:1px solid var(--line-2);padding-bottom:2px;transition:color .3s,border-color .3s}
.crumb a:hover{color:var(--paper);border-color:var(--paper)}
.page-title{font-size:clamp(2.4rem,6vw,5.6rem);max-width:18ch}
.lede{max-width:56ch;color:var(--paper-dim);font-size:clamp(1rem,1.35vw,1.18rem);margin-top:clamp(20px,2.6vh,32px);line-height:1.75}
.page-hero .chips{margin-top:clamp(24px,3vw,40px)}
.page-hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(28px,4vw,48px)}

/* ---------- what's included ---------- */
.incl{list-style:none;border-top:1px solid var(--line);max-width:860px}
.incl li{display:flex;gap:18px;align-items:baseline;padding:clamp(18px,2.4vw,26px) 4px;border-bottom:1px solid var(--line);color:var(--paper-dim);line-height:1.7}
.incl li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--stone);flex:none;transform:translateY(-1px)}
.incl li strong{color:var(--paper);font-weight:500}

/* ---------- process ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.proc-cell{background:var(--ink);padding:clamp(26px,3vw,44px) clamp(20px,2.4vw,36px);min-height:220px;display:flex;flex-direction:column;gap:16px;transition:background .4s var(--ease)}
.proc-cell:hover{background:var(--ink-2)}
.proc-num{font-family:var(--ff-display);font-style:italic;font-weight:300;font-size:1.5rem;color:var(--stone)}
.proc-cell h3{font-family:var(--ff-display);font-weight:400;font-size:1.35rem;margin-top:auto}
.proc-cell p{font-size:.9rem;color:var(--stone);line-height:1.6}
@media (max-width:960px){.proc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.proc-grid{grid-template-columns:1fr}.proc-cell{min-height:0}}

/* ---------- pricing band ---------- */
.price-band{border:1px solid var(--line);background:var(--ink-2);padding:clamp(28px,4vw,52px);display:flex;flex-wrap:wrap;gap:18px 40px;align-items:baseline;max-width:860px}
.price-band .amount{font-family:var(--ff-display);font-weight:300;font-size:clamp(1.6rem,3vw,2.4rem)}
.price-band p{color:var(--stone);font-size:.9rem;max-width:44ch;line-height:1.65}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:clamp(18px,2.6vw,28px) 4px;cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-family:var(--ff-display);font-weight:400;font-size:clamp(1.05rem,1.8vw,1.35rem);line-height:1.4}
.faq .faq-x{font-family:var(--ff-mono);color:var(--stone);flex:none;transition:transform .3s var(--ease)}
.faq details[open] .faq-x{transform:rotate(45deg)}
.faq details p{padding:0 4px clamp(20px,2.6vw,28px);color:var(--paper-dim);max-width:62ch;line-height:1.75}

/* ---------- case study ---------- */
.case-vis{border:1px solid var(--line-2);border-radius:4px;overflow:hidden;background:var(--ink-2);margin-top:clamp(32px,5vw,64px)}
.case-vis img{width:100%;height:auto}
.prose{max-width:66ch;color:var(--paper-dim);line-height:1.8}
.prose p + p{margin-top:1.2em}
.prose strong{color:var(--paper);font-weight:500}
.results{list-style:none;border-top:1px solid var(--line);max-width:860px}
.results li{display:grid;grid-template-columns:minmax(120px,220px) 1fr;gap:20px;align-items:baseline;padding:clamp(18px,2.4vw,26px) 4px;border-bottom:1px solid var(--line)}
.results .num{font-family:var(--ff-display);font-weight:300;font-size:clamp(1.5rem,2.6vw,2.2rem)}
.results p{color:var(--stone);line-height:1.6}
@media (max-width:560px){.results li{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-2)}
.cta-band-in{padding:clamp(56px,8vw,110px) 0;display:flex;flex-direction:column;gap:26px;align-items:flex-start}
.cta-band h2{font-size:clamp(2rem,4.6vw,4rem);max-width:20ch}
.cta-band p{color:var(--paper-dim);max-width:52ch;line-height:1.75}
.cta-band .ctas{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- forms ---------- */
.form{display:flex;flex-direction:column;gap:22px}
.field label{display:block;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone);margin-bottom:9px}
.field input,.field select,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-2);
  color:var(--paper);font-family:var(--ff-body);font-size:1rem;padding:11px 2px;border-radius:0;
  transition:border-color .3s;-webkit-appearance:none;appearance:none;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--paper);outline:none}
.form-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:6px}
.form-note{font-family:var(--ff-mono);font-size:.64rem;letter-spacing:.12em;color:var(--stone)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);position:relative;z-index:2;background:var(--ink)}
.foot-big{padding:clamp(56px,8vw,120px) 0 clamp(28px,4vw,48px)}
.foot-big a{display:block}
.foot-title{font-size:clamp(2.6rem,9vw,8rem);line-height:1;transition:color .4s}
.foot-big a:hover .foot-title em{color:var(--c)}
.foot-title em{transition:color .4s}
.foot-bar{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:24px 0 30px}
.foot-links{display:flex;gap:26px}
.foot-links a{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);transition:color .3s}
.foot-links a:hover{color:var(--paper)}
.foot-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;padding-top:clamp(36px,5vw,56px);padding-bottom:clamp(36px,5vw,56px)}
.foot-nav > div{display:flex;flex-direction:column;gap:2px}
.foot-nav .mono{margin-bottom:12px}
.foot-nav a{color:var(--paper-dim);font-size:.92rem;padding:4px 0;width:fit-content;transition:color .3s}
.foot-nav a:hover{color:var(--paper)}

/* ---------- floating WhatsApp ---------- */
.float-wa{
  position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:70;
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--ink-2);border:1px solid var(--line-2);color:var(--paper);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
  transition:border-color .3s,transform .3s var(--ease);
}
.float-wa:hover{border-color:var(--c);transform:translateY(-2px)}
.float-wa svg{width:24px;height:24px;fill:currentColor}