/* ─────────────────────────────────────────────────────────────
   Biztech Expert · space theme — sub-pages kit (2026-10-26)
   Same design language as the 3D homepage: deep space bg,
   amber #FFD9B0 + cyan #7DD6F5, Space Grotesk / Inter / JetBrains Mono.
   ───────────────────────────────────────────────────────────── */
:root{
  --bg:#030708; --panel:#0A100D; --ink:#EAF6EF; --emerald:#FFD9B0; --glow:#7DD6F5;
  --sand:rgba(234,246,239,.2); --wa:#FFD9B0; --mut:#A9BFB2; --hair:rgba(234,246,239,.12);
  --glass:rgba(10,16,13,.55);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);font-family:'Inter',system-ui,sans-serif;overflow-x:hidden;
  -webkit-font-smoothing:antialiased}
::selection{background:var(--glow);color:#fff}
h1,h2,h3,h4,.brand-name{font-family:'Space Grotesk',sans-serif;font-weight:500}
h3{font-weight:600}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
canvas.starfield{position:fixed;inset:0;z-index:-1;pointer-events:none}
.container{width:min(1140px,92vw);margin:0 auto}
main{position:relative;z-index:1}
body.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
body.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){body.js .reveal{opacity:1;transform:none;transition:none}}

/* ── eyebrow / sections ── */
.eyebrow{font-size:11px;letter-spacing:.42em;text-transform:uppercase;color:var(--emerald)}
.section{padding:64px 0}
.section-head{margin-bottom:34px}
.section-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.15;margin-top:12px;max-width:680px}
.glass{position:relative;background:rgba(5,11,9,.3);border:1px solid var(--hair);border-radius:10px;backdrop-filter:blur(3px)}
.glass::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(105deg,transparent 42%,rgba(125,214,245,.14) 50%,transparent 58%);
  transform:translateX(-130%);transition:transform .9s ease}
.glass:hover::after{transform:translateX(130%)}
.glass:hover,.reveal.in.glass:hover{transform:translateY(-4px) scale(1.015);border-color:rgba(125,214,245,.45);
  background:rgba(10,22,16,.72);backdrop-filter:blur(9px);box-shadow:0 24px 60px rgba(0,0,0,.45);
  transition:transform .3s ease,border-color .3s ease,background .3s ease}

/* ── topbar / nav — matches the homepage header (boss 23:56) ── */
.topbar{position:sticky;top:0;z-index:50;transition:background .4s,box-shadow .4s}
.topbar.solid{background:rgba(3,7,8,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--hair)}
.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark img{width:34px;height:34px}
.brand-name{font-weight:600;letter-spacing:.2em;font-size:13px}
.brand-name span{color:var(--emerald)}
.nav-links{display:flex;gap:30px}
.nav-links a{color:var(--mut);font-size:11px;letter-spacing:.2em;text-transform:uppercase;transition:color .25s}
.nav-links a:hover{color:var(--emerald)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--ink);padding:4px}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-cta .btn-ghost{display:none}
  .nav-links{display:none;position:fixed;top:64px;left:0;right:0;flex-direction:column;gap:16px;
    background:rgba(3,7,8,.97);border-bottom:1px solid var(--hair);padding:18px 4vw;z-index:49}
  body.nav-open .nav-links{display:flex}
}

/* ── buttons ── */
.btn{display:inline-block;padding:14px 32px;border-radius:2px;font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;font-weight:600;transition:transform .3s,box-shadow .3s,border-color .3s,color .3s}
.btn-wa,.btn-solid{background:var(--wa);color:#1a1305;box-shadow:0 10px 36px rgba(255,217,176,.28)}
.btn-wa:hover,.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(255,217,176,.36);color:#1a1305}
.btn-ghost{border:1px solid var(--hair);color:var(--ink)}
.btn-ghost:hover{border-color:var(--glow);color:var(--glow)}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* ── page hero ── */
.page-hero{padding:96px 0 34px}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.08;margin:16px 0 18px;max-width:780px}
.page-hero p{color:var(--mut);max-width:660px;line-height:1.75;font-size:16px}
.hero-price{margin-top:18px;font-size:20px;color:var(--emerald);letter-spacing:.08em}
.grad-text{background:linear-gradient(92deg,var(--emerald) 0%,var(--glow) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ── service frame / features ── */
.svc-frame{border:1px solid var(--hair);border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.svc-frame img{width:100%}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.feat{padding:24px}
.feat h3{font-size:16.5px;margin-bottom:10px}
.feat p{color:var(--mut);font-size:14.5px;line-height:1.7}

/* ── tiers ── */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.tier{padding:28px;display:flex;flex-direction:column;gap:14px;transition:border-color .3s}
.tier h3{font-size:18px}
.tier-price{font-family:'JetBrains Mono',monospace;font-size:26px;color:var(--emerald)}
.tier ul{list-style:none;display:flex;flex-direction:column;gap:10px;flex:1}
.tier li{color:var(--mut);font-size:14px;line-height:1.6;padding-left:20px;position:relative}
.tier li::before{content:"→";position:absolute;left:0;color:var(--glow);font-size:12px}
.tier .btn{align-self:flex-start;margin-top:6px}
.tier-note,.calc-note,.work-demo-note{color:var(--mut);font-size:13.5px;line-height:1.7}
.work-demo-note{margin-top:22px}

/* ── FAQ ── */
.faq-list{display:flex;flex-direction:column}
.faq-item{border-top:1px solid var(--hair);padding:18px 4px}
.faq-item summary{cursor:pointer;font-family:'Space Grotesk',sans-serif;font-size:16.5px;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--glow);font-size:18px;flex:none}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin-top:12px;color:var(--mut);font-size:14.5px;line-height:1.7}

/* ── related chips ── */
.related{display:flex;flex-wrap:wrap;gap:10px}
.related a{border:1px solid var(--hair);padding:10px 16px;border-radius:999px;font-size:13px;color:var(--mut);transition:.25s}
.related a:hover{color:var(--emerald);border-color:var(--emerald)}

/* ── CTA band ── */
.cta-band{text-align:center;padding:70px 30px;border:1px solid var(--hair);border-radius:14px;
  background:radial-gradient(62% 110% at 50% 45%,rgba(2,7,9,.85),rgba(2,7,9,.4))}
.cta-band h2{font-size:clamp(1.7rem,3.6vw,2.5rem);margin:14px 0 12px}
.cta-band p{color:var(--mut);margin-bottom:8px}

/* ── services grid (services.html) ── */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.svc-card{display:flex;flex-direction:column;gap:10px;padding-bottom:22px;overflow:hidden;
  transition:transform .3s,border-color .3s}
.svc-thumb{margin:0 0 4px}
.svc-thumb img{width:100%;height:150px;object-fit:cover}
.svc-num,.svc-meta,.svc-go{margin:0 22px}
.svc-num{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.3em;color:var(--emerald)}
.svc-card h3{margin:0 22px;font-size:17px}
.svc-price{font-family:'JetBrains Mono',monospace;color:var(--emerald);font-size:13px}
.svc-meta{color:var(--mut);font-size:13.5px;line-height:1.6}
.svc-go{margin-top:auto;padding-top:12px;color:var(--glow);font-size:12px;letter-spacing:.18em;text-transform:uppercase}

/* ── work grid ── */
.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.work-card{display:flex;flex-direction:column;overflow:hidden;transition:transform .3s,border-color .3s}
.work-media img{width:100%;height:190px;object-fit:cover}
.work-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 22px;padding-top:20px}
.work-top h3{font-size:17px}
.work-body{margin:0 22px;color:var(--mut);font-size:14px;line-height:1.7}
.work-link{margin:16px 22px 22px;color:var(--emerald);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
@media(max-width:720px){.work-grid{grid-template-columns:1fr}}

/* ── steps / flow (contact, about) ── */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.step{padding:26px}
.step-num{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.3em;color:var(--glow);display:block;margin-bottom:14px}
.step h3{font-size:16.5px;margin-bottom:10px}
.step p,.flow-step p{color:var(--mut);font-size:14.5px;line-height:1.7}
.flow{display:flex;flex-wrap:wrap;gap:16px}
.flow-step{flex:1 1 200px;padding:22px;border:1px solid var(--hair);border-radius:10px}
.flow-step h3{font-size:16px;margin-bottom:8px}

/* ── contact ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.contact-card{padding:26px;transition:border-color .3s}
.contact-card h3{font-size:16.5px;margin-bottom:10px}
.contact-card p{color:var(--mut);font-size:14.5px;line-height:1.7}
.contact-card a{color:var(--glow)}
.big{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.25rem,2.2vw,1.6rem);line-height:1.5}
@media(max-width:720px){.contact-grid{grid-template-columns:1fr}}

/* ── punch / loop band (platforms) ── */
.punch{padding:60px 0;text-align:center}
.punch-item{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.4rem,3vw,2.2rem);line-height:1.3;margin:10px 0}
.loop-band{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
  padding:16px 0;display:flex;gap:40px;justify-content:center;align-items:center;flex-wrap:wrap;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--mut)}
.loop-arrow{color:var(--glow)}

/* ── status dots / chips ── */
.dot,.live-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.dot-live,.live-dot{background:var(--emerald);box-shadow:0 0 12px rgba(255,217,176,.9);animation:bt-pulse 2.2s infinite}
.dot-soon{background:var(--mut)}
@keyframes bt-pulse{50%{opacity:.45}}
.prod-status,.soon-tag{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.soon-tag{color:var(--emerald)}
.product-strip{display:flex;flex-wrap:wrap;gap:10px}
.product-chip{border:1px solid var(--hair);border-radius:999px;padding:6px 14px;font-size:12px;color:var(--mut)}
.product-chip.is-soon{opacity:.55}
.soon-link{color:var(--mut);border-bottom:1px dashed var(--hair)}
.soon-link:hover{color:var(--glow);border-color:var(--glow)}
.soon-text{color:var(--mut)}

/* ── quotes / stats ── */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.quote{padding:26px;display:flex;flex-direction:column;gap:12px}
.quote-stars{color:var(--emerald);letter-spacing:3px}
.quote p{color:var(--mut);font-size:14.5px;line-height:1.7}
.quote-who{color:var(--mut);font-size:13px}
.quote-avatar{width:42px;height:42px;border-radius:50%;background:rgba(125,214,245,.14);
  display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;color:var(--glow);overflow:hidden}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap}
.stat strong,.stat .big{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.8rem;color:var(--emerald)}
.stat span,.stat small{color:var(--mut);font-size:13px}

/* ── calculator ── */
.calc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
@media(max-width:820px){.calc-grid{grid-template-columns:1fr}}
.calc-panel{padding:28px;display:flex;flex-direction:column;gap:24px}
.calc-group{display:flex;flex-direction:column;gap:8px}
.calc-opt{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 14px;border:1px solid var(--hair);border-radius:8px;cursor:pointer;transition:border-color .25s}
.calc-opt:hover{border-color:rgba(125,214,245,.5)}
.calc-name{font-size:14px}
.calc-amt{font-family:'JetBrains Mono',monospace;color:var(--emerald);font-size:13px}
.calc-pages{display:flex;align-items:center;gap:14px}
.calc-pages input{width:90px}
.calc-summary{padding:28px;display:flex;flex-direction:column;gap:14px;position:sticky;top:90px}
.calc-total{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,2.8rem);color:var(--emerald);line-height:1}
input[type=number],input[type=text],input[type=email],input[type=tel],textarea,select{
  background:rgba(3,7,8,.6);border:1px solid var(--hair);border-radius:6px;color:var(--ink);
  padding:12px 14px;font:inherit;font-family:'JetBrains Mono',monospace}
input:focus,textarea:focus,select:focus{outline:1px solid var(--glow)}
input[type=radio],input[type=checkbox]{accent-color:var(--emerald)}

/* ── bento (platforms) ── */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bento-featured{grid-column:span 2;grid-row:span 2;padding:34px;display:flex;flex-direction:column;gap:16px}
.bento-mini{padding:26px;display:flex;flex-direction:column;gap:10px}
.bento-lede{color:var(--mut);font-size:15px;line-height:1.75}
.bento-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.bento-list li{color:var(--mut);font-size:14px;padding-left:20px;position:relative;line-height:1.6}
.bento-list li::before{content:"→";position:absolute;left:0;color:var(--glow);font-size:12px}
.bento-cta{margin-top:auto;padding-top:16px}
.bento-link{color:var(--glow);font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.is-soon{opacity:.6}
@media(max-width:820px){.bento{grid-template-columns:1fr}.bento-featured{grid-column:span 1;grid-row:span 1}}

/* ── marquee / misc ── */
.marquee{overflow:hidden;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.marquee-track{display:inline-flex;gap:48px;padding:14px 0;white-space:nowrap;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--mut);
  animation:bt-mq 32s linear infinite}
@keyframes bt-mq{to{transform:translateX(-50%)}}
.scroll-cue{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.3em;color:var(--mut)}
.side-label{writing-mode:vertical-rl;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.4em;color:var(--mut)}
.addon{flex:none}
.wa-line{color:var(--emerald)}

/* ── footer ── */
.footer{border-top:1px solid var(--hair);margin-top:80px;padding:56px 0 0;
  background:linear-gradient(180deg,rgba(3,7,8,0),rgba(5,11,9,.65))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-blurb{color:var(--mut);font-size:13.5px;line-height:1.7;margin-top:14px;max-width:280px}
.footer-col h4{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--emerald);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--mut);font-size:13.5px;transition:color .25s}
.footer-col a:hover{color:var(--glow)}
.footer-col p{color:var(--mut);font-size:13.5px;margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--hair);padding:20px 0;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--mut);letter-spacing:.04em}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ── small screens ── */
@media(max-width:720px){
  .page-hero{padding:72px 0 26px}
  .section{padding:48px 0}
  .hero-actions .btn{padding:13px 24px}
  .cta-band{padding:52px 18px}
  .calc-summary{position:static}
}

/* vision QA blocks (boss 00:48) */
[data-seo-context] details{border-bottom:1px solid rgba(234,246,239,.12)}
[data-seo-context] summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1rem;color:#EAF6EF}
[data-seo-context] summary::-webkit-details-marker{display:none}
[data-seo-context] summary .pm{font-family:'JetBrains Mono',monospace;color:#FFD9B0;transition:transform .3s}
[data-seo-context] details[open] .pm{transform:rotate(45deg)}
[data-seo-context] details p{color:#A9BFB2;font-size:14.5px;line-height:1.8;padding:0 0 18px;max-width:680px}