/* �────────────────────────────────────────────────────────
   LLMAPI.EU DESIGN SYSTEM — sovereign AI inference. Same layout engine, new brand voice.
   Fonts: Satoshi (display) · Inter (body) · DM Mono (labels)
   Palette: deep neutrals + electric blue highlights
   Motif: technical crop marks at section corners
   �──────────────────────────────────────────────────────── */
:root{
  --blue:#715CF7;
  --blue-mid:#8D7BFA;
  --blue-deep:#4F46E5;
  --navy:#010825;
  --peri:#C9C0FC;
  --cyan:#DCD6FB;
  --yellow:#FBBA00;
  --ink:#010825;
  --page:#F3F4F6;
  --sheet:#FFFFFF;
  --line:#E4E4F4;
  --line-dash:#DAD9EF;
  --t1:#010825;
  --t2:#55595F;
  --t3:#9BA0AB;
  --dark-tile:#3D1A4A;
  --dark-stroke:#5F4FC9;
  --font-head:"Satoshi","Inter",sans-serif;
  --font-body:"Inter","Noto Color Emoji",sans-serif;
  --font-mono:"DM Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--page);color:var(--t2);font:15px/1.6 var(--font-body);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
canvas{display:block}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* ───────── Sheet: centered content column ───────── */
.sheet{max-width:1400px;margin:0 auto;background:var(--sheet);border-left:1px solid var(--line);border-right:1px solid var(--line);min-height:100vh;position:relative}

/* ───────── Crop marks ───────── */
.cm{position:absolute;z-index:6;font:500 15px/1 var(--font-mono);color:#A5A3C4;pointer-events:none;user-select:none}
.cm-tl{top:-8px;left:-8px}.cm-tr{top:-8px;right:-8px}
.cm-bl{bottom:-8px;left:-8px}.cm-br{bottom:-8px;right:-8px}

/* ───────── Eyebrow label ───────── */
.eyebrow{display:inline-flex;font:500 12px/1 var(--font-mono);letter-spacing:.18em;color:var(--blue);text-transform:uppercase}

/* ───────── Nav ───────── */
.nav{display:flex;align-items:center;height:64px;padding:0 28px;border-bottom:1px solid var(--line);background:var(--sheet);position:relative;z-index:10}
.brand{display:flex;align-items:center;gap:8px;font:600 15px/1 var(--font-head);color:var(--t1);margin-right:auto}
.brand svg{width:20px;height:20px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a:not(.btn){font:500 13px/1 var(--font-body);color:#010825;display:inline-flex;align-items:center;gap:5px;transition:color .15s}
.nav-links a:not(.btn):hover{color:var(--blue-deep)}
.nav-links .caret{width:9px;height:9px;opacity:.6}
.nav-toggle{display:none;background:none;border:1px solid var(--line);width:36px;height:36px;align-items:center;justify-content:center;cursor:pointer;color:var(--t1)}

.brand-stack{display:flex;flex-direction:column;gap:2px;align-items:flex-start}
.brand-name{font:700 19px/1 var(--font-head);letter-spacing:-.02em;color:var(--t1)}
.brand-accent{color:var(--blue)}
.brand-by{display:flex;align-items:center;gap:5px;font:600 10px/1 var(--font-head);letter-spacing:.06em;text-transform:uppercase;color:#8A8FA3}
.brand-by img{height:12px;width:auto;display:block;transform:translateY(-1px)}

/* ───────── Buttons ───────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:500 11px/1 var(--font-mono);letter-spacing:.15em;text-transform:uppercase;padding:15px 24px;border:none;appearance:none;background:none;transition:filter .15s,color .15s,border-color .15s;cursor:pointer}
.btn svg{width:13px;height:13px}
.btn-primary{background:linear-gradient(90deg,var(--blue-deep) 0%,var(--blue) 100%);color:#fff}
.btn-primary:hover{filter:brightness(.92)}
.btn-outline{background:#fff;color:var(--blue);border:1px solid var(--peri)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue-deep)}

/* ───────── Hero ───────── */
.hero{position:relative;margin:26px 28px 0;border:1px solid var(--line);background:#FDFDFF;height:640px;overflow:hidden}
.hero-copy{position:relative;z-index:2;padding:56px 60px 0}
.hero h1{font:500 clamp(44px,5.4vw,74px)/1.04 var(--font-head);letter-spacing:-.025em;color:var(--t1)}
.hero h1 .b1{color:var(--blue)}
.hero h1 .b2{color:var(--peri)}
.hero h1 .h1-dot{color:var(--blue)}
.hero-sub{max-width:420px;margin-top:32px;display:flex;flex-direction:column;gap:22px}
.hero-sub p{max-width:340px;font:500 15px/1.6 var(--font-body);color:var(--t1);letter-spacing:-.01em}
.hero-sub p .muted{font-weight:400;color:#55595F}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-mountain{position:absolute;right:0;bottom:0;width:78%;height:92%;z-index:1;opacity:0;transition:opacity .8s ease}
.hero-mountain.on{opacity:1}
.hatch{position:absolute;top:0;right:0;bottom:0;width:26px;z-index:3;background:repeating-linear-gradient(45deg,#E9E7F5 0,#E9E7F5 1px,transparent 1px,transparent 9px)}


/* ───────── Inner hero band (subpages) ───────── */
.ihero{position:relative;margin:26px 28px 0;border:1px solid var(--line);background:#FDFDFF;padding:48px 60px;overflow:hidden}
.ihero h1{font:500 clamp(30px,2.6vw,38px)/1.12 var(--font-head);letter-spacing:-.02em;color:var(--t1)}
.ihero .it{margin-top:18px;max-width:560px;font:400 13.5px/1.6 var(--font-body);color:#55595F}

/* ───────── Section shell ───────── */
.sec{position:relative;margin:0 28px;padding:64px 60px 72px;border:1px solid var(--line);border-top:none;background:var(--sheet)}
.sec-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start;margin-bottom:56px}
.sec-head h2{font:500 clamp(30px,2.6vw,38px)/1.12 var(--font-head);letter-spacing:-.02em;color:var(--t1);margin-top:14px}
.sec-head .lede{font:400 13px/1.6 var(--font-body);color:#55595F;max-width:460px;margin-top:10px}
/* full-width section head — modifier for sections without a right column */
.sec-head--full{grid-template-columns:1fr;margin-bottom:40px}

/* ───────── Feature cards (Security + Products) ───────── */
.pgrid2,.sgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.pcard,.scard{
  position:relative;
  border:1px solid #E6E3F6;
  background:linear-gradient(180deg,#FDFDFF 0,#FBFAFE 100%);
  padding:28px 28px 26px;
  border-radius:2px;
  overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),border-color .25s ease,box-shadow .25s ease;
}
/* corner halftone dot pattern */
.pcard::before,.scard::before{
  content:"";
  position:absolute;top:18px;right:76px;width:72px;height:36px;
  background-image:radial-gradient(circle,rgba(113,92,247,.28) 1.2px,transparent 1.3px);
  background-size:9px 9px;
  opacity:.55;transition:opacity .25s ease;
  pointer-events:none;
}
.pcard::after,.scard::after{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--blue-deep),var(--blue),var(--peri));
  opacity:0;transition:opacity .25s ease;
}
/* ring frame behind the icon chip */
.picon{
  width:36px;height:36px;border:none;border-radius:2px;
  background:linear-gradient(135deg,var(--blue-deep) 0%,var(--blue) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 4px rgba(113,92,247,.08),0 3px 10px -3px rgba(113,92,247,.45);
  transition:box-shadow .25s ease,transform .25s cubic-bezier(.2,.7,.3,1);
}
.pcard:hover,.scard:hover{
  transform:translateY(-2px);
  border-color:#C9C0FC;
  box-shadow:0 12px 32px -16px rgba(113,92,247,.28);
}
.pcard:hover::after,.scard:hover::after{opacity:1}
.pcard h3,.scard h3{font:600 16px/1.35 var(--font-head);letter-spacing:-.01em;color:var(--t1);padding-right:46px}
.pcard p,.scard p{font:400 13px/1.6 var(--font-body);color:#55595F;margin-top:10px;max-width:360px}
.pcard .picon,.scard .picon{position:absolute;top:26px;right:26px}
.pcard:hover .picon,.scard:hover .picon{transform:translateY(-2px);box-shadow:0 6px 14px -4px rgba(113,92,247,.55)}
.picon svg{width:15px;height:15px}

/* ───────── Models ───────── */
.mgrid2{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.mcard2{
  border:1px solid #E6E3F6;
  border-top:2px solid var(--blue);
  background:#FDFDFF;
  padding:22px 24px 20px;
  display:flex;flex-direction:column;
  transition:border-color .2s ease;
}
.mcard2:hover{border-color:#C9C0FC;border-top-color:var(--blue-mid)}
.mcard2 h3{font:600 15px/1.3 var(--font-head);letter-spacing:-.01em;color:var(--t1)}
.mcard2 .prov{font:400 10px/1 var(--font-mono);letter-spacing:.12em;color:#8A8FA3;margin-top:7px;text-transform:uppercase}
.mcard2 .desc{font:400 12px/1.6 var(--font-body);color:#55595F;margin-top:12px}
.mcard2 .prices{margin-top:auto;padding-top:14px}
.mrow{display:flex;align-items:baseline;gap:8px;padding:6px 0;border-top:1px dashed var(--line-dash);font:400 11.5px/1.4 var(--font-body);color:#55595F}
/* ───────── FAQ ───────── */
.faqwrap{max-width:100%;margin:0 auto}
.faq{border-bottom:1px solid var(--line-dash);transition:background .2s ease}
.faq:first-of-type{border-top:1px solid var(--line-dash)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 8px;font:600 15px/1.4 var(--font-head);color:var(--t1);transition:color .2s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{display:inline-block;font:400 18px/1 var(--font-mono);color:var(--blue);flex-shrink:0;transition:transform .25s cubic-bezier(.2,.7,.3,1)}
.faq[open] summary .pm{transform:rotate(45deg)}
.faq summary:hover{color:var(--blue-deep)}
.faq[open] summary{color:var(--blue-deep)}
.faq .a{padding:0 8px 20px;font:400 13px/1.7 var(--font-body);color:#55595F;max-width:720px}
/* ───────── CTA ───────── */
.cta{position:relative;overflow:hidden;padding-bottom:0}
.cta h2{font:500 clamp(38px,4.6vw,62px)/1.06 var(--font-head);letter-spacing:-.025em;color:var(--t1);max-width:900px}
.cta .cta-sub{max-width:420px;margin-top:26px;display:flex;flex-direction:column;gap:22px;position:relative;z-index:2}
.cta .cta-sub p{max-width:380px;font:400 13.5px/1.55 var(--font-body);color:#55595F}
.cta-mountain{position:relative;z-index:1;width:calc(100% + 120px);margin:40px -60px 0;height:300px;opacity:0;transition:opacity .8s ease}
.cta-mountain.on{opacity:1}

/* ───────── Footer ───────── */
.footer{margin:0 28px;border:1px solid var(--line);border-top:none;background:#FCFCFD;padding:72px 60px 0;position:relative}
.fgrid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,.55fr));gap:48px;padding-bottom:64px}
.fgrid .brand{margin:0;align-self:start}
.fcol h4{font:500 10px/1 var(--font-mono);letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-bottom:20px}
.fcol a{display:block;font:400 13px/1 var(--font-body);color:#55595F;padding:6px 0;transition:color .15s}
.fcol a:hover{color:var(--blue-deep)}
.fbottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px dashed var(--line-dash);margin-top:64px;padding:24px 0;font:400 12px/1 var(--font-body);color:#55595F;flex-wrap:wrap}
.fbottom .legal{display:flex;gap:24px}
.fbottom a:hover{color:var(--t1)}

/* ───────── Responsive ───────── */
@media (max-width:1100px){
  .hero{height:560px}
  .sec{padding:56px 40px 64px}
  .footer{padding:48px 40px 0}
}
@media (max-width:860px){
  .nav{padding:0 20px}
  .nav-links{position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 16px;display:none}
  .nav-links.open{display:flex}
  .nav-links a:not(.btn){padding:12px 0;width:100%;font-size:14px}
  .nav-cta-mobile{margin-top:8px}
  .hero-sub .actions,.cta .actions{flex-direction:column;align-items:stretch}
  .actions .btn{justify-content:center}
  .nav-toggle{display:inline-flex}
  .hero{margin:20px 16px 0;height:auto}
  .hero-copy{padding:36px 24px 0}
  .hero h1 br{display:none}
  .hero-mountain{position:static;width:100%;height:240px;margin-top:24px}
  .sec{margin:0 16px;padding:48px 24px 56px}
  .sec-head{grid-template-columns:1fr;gap:18px;margin-bottom:40px}
  .sgrid{grid-template-columns:1fr}
  .pgrid2{grid-template-columns:1fr}
  .mgrid2{grid-template-columns:1fr}
  .pcard{min-height:0}
  .scard .picon{position:static;margin-top:16px}
  .scard h3{padding-right:0}
  .pcard h3{padding-right:0}
  .cm-tl,.cm-tr,.cm-bl,.cm-br{display:none}
}
