/* Granthorpe — Industrial AI Consulting
   Palette: titanium dark, graphite, cold edge, luminous cyan, signal amber */
:root{
  --bg:#0E1116;
  --surface:#161A21;
  --surface-2:#1B2029;
  --edge:#252B36;
  --edge-soft:#2E3644;
  --cyan:#3DD8E0;
  --cyan-dim:#1f8b90;
  --amber:#E0A33D;
  --chalk:#E8ECF1;
  --muted:#8C96A6;
  --muted-2:#5E6878;
  --ok:#4ED88A;
  --display:"Space Grotesk",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1200px;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--chalk);
  font-family:var(--body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0;position:relative}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.1;letter-spacing:-.01em}

/* eyebrow / labels */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--cyan);opacity:.6}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:60;
  background:rgba(14,17,22,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--edge);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:1.18rem;letter-spacing:-.02em}
.brand svg{width:30px;height:30px}
.brand span small{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.24em;color:var(--muted);font-weight:400;text-transform:uppercase}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.92rem;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--chalk)}
.nav-cta{
  font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;
  border:1px solid var(--cyan);color:var(--cyan);
  padding:9px 18px;border-radius:8px;transition:.2s;
}
.nav-cta:hover{background:var(--cyan);color:var(--bg)}
.burger{display:none;background:none;border:1px solid var(--edge);border-radius:8px;width:42px;height:42px;cursor:pointer;color:var(--chalk)}
.burger span{display:block;width:18px;height:2px;background:var(--chalk);margin:3px auto;transition:.25s}

/* ---------- Hero ---------- */
.hero{padding-top:72px;padding-bottom:72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5vw,4rem);margin:22px 0 20px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:48ch;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  font-family:var(--mono);font-size:.86rem;letter-spacing:.03em;
  padding:14px 24px;border-radius:10px;cursor:pointer;border:1px solid transparent;
  transition:.2s;display:inline-flex;align-items:center;gap:9px;
}
.btn-primary{background:var(--cyan);color:var(--bg);font-weight:600}
.btn-primary:hover{background:#56e6ed;transform:translateY(-1px)}
.btn-ghost{border-color:var(--edge-soft);color:var(--chalk)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}

.hero-metrics{display:flex;gap:28px;margin-top:42px;flex-wrap:wrap}
.metric .n{font-family:var(--display);font-size:1.9rem;color:var(--chalk)}
.metric .n b{color:var(--amber);font-weight:600}
.metric .l{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}

/* dashboard panel signature */
.panel{
  background:linear-gradient(160deg,var(--surface),#12151b);
  border:1px solid var(--edge);
  border-radius:var(--r);
  padding:20px;
  box-shadow:0 30px 60px -28px rgba(0,0,0,.7);
  position:relative;
}
.panel::before{
  content:"SYS · OPERATIONAL";
  position:absolute;top:-9px;left:18px;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;
  background:var(--bg);color:var(--ok);padding:0 8px;
}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--edge)}
.panel-head .dots{display:flex;gap:6px}
.panel-head .dots i{width:9px;height:9px;border-radius:50%;display:block}
.dot-c{background:var(--cyan)}.dot-a{background:var(--amber)}.dot-m{background:var(--muted-2)}
.panel-head .ts{font-family:var(--mono);font-size:.66rem;color:var(--muted-2)}
.gauges{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.gauge{background:var(--surface-2);border:1px solid var(--edge);border-radius:10px;padding:12px 14px}
.gauge .lbl{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.gauge .val{font-family:var(--display);font-size:1.5rem;margin-top:4px}
.gauge .val.cy{color:var(--cyan)}.gauge .val.am{color:var(--amber)}
.bar{height:6px;background:var(--edge);border-radius:4px;margin-top:9px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--cyan),var(--cyan-dim));animation:fill 1.6s ease forwards;width:0}
.bar.am i{background:linear-gradient(90deg,var(--amber),#9c6f1f)}
@keyframes fill{to{width:var(--w,70%)}}
.spark{display:flex;align-items:flex-end;gap:4px;height:54px;margin-top:6px}
.spark i{flex:1;background:linear-gradient(180deg,var(--cyan),transparent);border-radius:3px 3px 0 0;opacity:.85;animation:rise .9s ease backwards}
@keyframes rise{from{height:0!important;opacity:0}}
.stream{font-family:var(--mono);font-size:.66rem;color:var(--muted);margin-top:14px;border-top:1px solid var(--edge);padding-top:12px;line-height:2}
.stream b{color:var(--ok)}

/* ---------- generic section heads ---------- */
.shead{max-width:62ch;margin-bottom:54px}
.shead h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin:16px 0 14px}
.shead p{color:var(--muted)}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--surface);border:1px solid var(--edge);border-radius:var(--r);
  padding:28px;transition:.25s;position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--cyan);transition:width .35s}
.card:hover{border-color:var(--edge-soft);transform:translateY(-4px)}
.card:hover::after{width:100%}
.card .idx{font-family:var(--mono);font-size:.7rem;color:var(--cyan);letter-spacing:.12em}
.card h3{font-size:1.28rem;margin:14px 0 10px}
.card p{color:var(--muted);font-size:.94rem}
.card ul{list-style:none;margin-top:16px;font-size:.86rem}
.card ul li{padding:6px 0 6px 20px;position:relative;color:var(--muted)}
.card ul li::before{content:"›";position:absolute;left:0;color:var(--cyan)}

/* ---------- Process strip ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--edge);border-radius:var(--r);overflow:hidden}
.proc .step{padding:30px 26px;border-right:1px solid var(--edge);background:var(--surface)}
.proc .step:last-child{border-right:none}
.proc .step .num{font-family:var(--mono);font-size:.7rem;color:var(--amber);letter-spacing:.18em}
.proc .step h4{font-size:1.1rem;margin:12px 0 8px}
.proc .step p{font-size:.86rem;color:var(--muted)}

/* ---------- Showcase with image ---------- */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.showcase .media{border-radius:var(--r);overflow:hidden;border:1px solid var(--edge);position:relative}
.showcase .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;filter:contrast(1.05) saturate(.95)}
.showcase .media .tag{position:absolute;bottom:14px;left:14px;font-family:var(--mono);font-size:.66rem;background:rgba(14,17,22,.85);border:1px solid var(--edge);padding:6px 12px;border-radius:6px;color:var(--cyan)}
.showcase h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:18px}
.showcase p{color:var(--muted);margin-bottom:14px}
.feat-list{list-style:none;margin-top:22px}
.feat-list li{display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--edge)}
.feat-list li .k{font-family:var(--mono);font-size:.72rem;color:var(--cyan);min-width:54px}
.feat-list li .v{font-size:.94rem}
.feat-list li .v b{display:block;color:var(--chalk);font-family:var(--display);margin-bottom:2px}
.feat-list li .v span{color:var(--muted);font-size:.88rem}

/* ---------- Pricing ---------- */
.pricing{background:var(--surface);border-top:1px solid var(--edge);border-bottom:1px solid var(--edge)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tier{
  background:var(--bg);border:1px solid var(--edge);border-radius:var(--r);
  padding:32px 28px;display:flex;flex-direction:column;
}
.tier.feature{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan-dim) inset}
.tier .badge{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;color:var(--amber);text-transform:uppercase}
.tier h3{font-size:1.4rem;margin:10px 0 6px}
.tier .desc{color:var(--muted);font-size:.88rem;min-height:42px}
.tier .amount{font-family:var(--display);font-size:2.4rem;margin:18px 0 4px}
.tier .amount span{font-size:1rem;color:var(--muted);font-family:var(--mono)}
.tier .per{font-family:var(--mono);font-size:.7rem;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase;margin-bottom:22px}
.tier ul{list-style:none;flex:1;margin-bottom:24px}
.tier ul li{padding:9px 0 9px 26px;position:relative;font-size:.9rem;color:var(--muted);border-bottom:1px solid var(--edge)}
.tier ul li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:6px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg)}
.tier .btn{justify-content:center;width:100%}
.price-note{text-align:center;color:var(--muted-2);font-size:.82rem;margin-top:30px;font-family:var(--mono)}

/* ---------- Stats band ---------- */
.band{background:linear-gradient(120deg,#12151b,var(--surface));border:1px solid var(--edge);border-radius:var(--r);padding:42px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.band .b .n{font-family:var(--display);font-size:2.4rem;color:var(--cyan)}
.band .b .l{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px}
.contact-info h2{font-size:clamp(1.8rem,3.2vw,2.6rem);margin-bottom:18px}
.contact-info p{color:var(--muted);margin-bottom:28px}
.info-block{border-top:1px solid var(--edge);padding:16px 0;display:flex;gap:16px}
.info-block .ic{width:40px;height:40px;border:1px solid var(--edge);border-radius:9px;display:grid;place-items:center;color:var(--cyan);flex-shrink:0}
.info-block .t .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.info-block .t .v{font-size:.98rem;margin-top:2px}
.info-block .t .v a:hover{color:var(--cyan)}

form.lead-form{background:var(--surface);border:1px solid var(--edge);border-radius:var(--r);padding:30px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--edge);border-radius:9px;
  padding:12px 14px;color:var(--chalk);font-family:var(--body);font-size:.95rem;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(61,216,224,.12)}
.field textarea{resize:vertical;min-height:110px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted)}
.consent input{width:auto;margin-top:4px}
.consent a{color:var(--cyan)}
.form-msg{font-family:var(--mono);font-size:.82rem;margin-top:14px;display:none}
.form-msg.ok{display:block;color:var(--ok)}
.form-msg.err{display:block;color:var(--amber)}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid var(--edge);border-radius:11px;margin-bottom:12px;background:var(--surface);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--chalk);font-family:var(--display);font-size:1.05rem;padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .pm{color:var(--cyan);font-family:var(--mono);transition:transform .25s;flex-shrink:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:.94rem}
.faq-a p{padding:0 24px 22px}
.faq-item.open .faq-a{max-height:300px}
.faq-item.open .pm{transform:rotate(45deg)}

/* ---------- Footer ---------- */
footer.site{background:var(--surface);border-top:1px solid var(--edge);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-grid .brand{margin-bottom:16px}
.foot-grid p{color:var(--muted);font-size:.9rem;max-width:40ch}
.foot-col h5{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:6px 0;transition:.2s}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{border-top:1px solid var(--edge);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.82rem;color:var(--muted-2);font-family:var(--mono)}

/* ---------- Cookie banner ---------- */
.cookie{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:90;
  background:var(--surface-2);border:1px solid var(--edge-soft);border-radius:var(--r);
  padding:20px 24px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.8);max-width:var(--maxw);margin:0 auto;
  transform:translateY(140%);transition:transform .4s ease;
}
.cookie.show{transform:translateY(0)}
.cookie p{font-size:.86rem;color:var(--muted);max-width:60ch}
.cookie p a{color:var(--cyan)}
.cookie .acts{display:flex;gap:10px;flex-shrink:0}
.cookie .btn{padding:10px 18px}

/* ---------- legal pages ---------- */
.legal{padding-top:60px}
.legal-head{border-bottom:1px solid var(--edge);padding-bottom:30px;margin-bottom:40px}
.legal-head h1{font-size:clamp(2rem,4vw,3rem)}
.legal-head p{color:var(--muted-2);font-family:var(--mono);font-size:.8rem;margin-top:12px}
.legal-body{max-width:780px}
.legal-body h2{font-size:1.4rem;margin:38px 0 14px;color:var(--chalk)}
.legal-body h3{font-size:1.08rem;margin:24px 0 10px;color:var(--cyan)}
.legal-body p{color:var(--muted);margin-bottom:14px}
.legal-body ul{color:var(--muted);margin:0 0 16px 22px}
.legal-body li{padding:5px 0}
.legal-body a{color:var(--cyan)}
.back-link{font-family:var(--mono);font-size:.82rem;color:var(--cyan);display:inline-flex;gap:8px;margin-bottom:30px}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .proc{grid-template-columns:1fr 1fr}
  .proc .step:nth-child(2){border-right:none}
  .showcase{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .band{grid-template-columns:1fr 1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  section{padding:64px 0}
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--edge);padding:20px 24px;gap:18px}
  .burger{display:block}
  .svc-grid{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr}
  .proc .step{border-right:none;border-bottom:1px solid var(--edge)}
  .band{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cookie{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
