/* ---------------------------------------------------------
   devano.ch — design tokens
   Ink     #12181B   near-black graphite (primary text / bg dark)
   Paper   #F0EDE4   warm off-white (primary bg)
   Steel   #6B7680   muted steel-blue grey (secondary text)
   Brass   #B08D57   warm brass accent (signal / interactive)
   Line    #D8D3C4   hairline rule on paper
--------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#12181B;
  --paper:#F0EDE4;
  --steel:#6B7680;
  --brass:#B08D57;
  --line:#D8D3C4;
  --max:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', Arial, sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Space Grotesk','IBM Plex Sans',Arial,sans-serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0;
}
a{color:inherit;}
.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:0.02em;
}
.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
}

/* header */
header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.logo{height:34px;width:auto;display:block;}
nav a{
  font-family:'IBM Plex Mono', monospace;
  font-size:14px;
  text-decoration:none;
  color:var(--ink);
  margin-left:36px;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, color .2s ease;
}
nav a:hover, nav a[aria-current="page"]{
  border-bottom-color:var(--brass);
  color:var(--brass);
}

/* hero */
.hero{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
  align-items:center;
  padding:96px 0 88px;
  border-bottom:1px solid var(--line);
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--brass);
  text-transform:uppercase;
  letter-spacing:0.14em;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:22px;
}
.eyebrow::before{
  content:"";
  width:16px;height:1px;background:var(--brass);
  display:inline-block;
}
.hero h1{
  font-size:clamp(36px,4.6vw,58px);
  line-height:1.06;
}
.hero p.lead{
  color:var(--steel);
  font-size:19px;
  max-width:46ch;
  margin-top:22px;
}
.hero-actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap;}

.btn{
  font-family:'IBM Plex Mono', monospace;
  font-size:14px;
  text-decoration:none;
  padding:13px 22px;
  display:inline-block;
  border:1px solid var(--ink);
  color:var(--ink);
  transition:background .2s ease, color .2s ease;
}
.btn:hover{background:var(--ink);color:var(--paper);}
.btn.primary{background:var(--ink);color:var(--paper);}
.btn.primary:hover{background:var(--brass);border-color:var(--brass);color:var(--ink);}

/* movement / signature diagram */
.movement{
  aspect-ratio:1/1;
  width:100%;
  max-width:420px;
  margin:0 auto;
}
.movement .ring{transform-origin:center;}
.movement .ring--outer{animation:spin 90s linear infinite;}
.movement .ring--inner{animation:spin 60s linear infinite reverse;}
@keyframes spin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion: reduce){
  .movement .ring--outer, .movement .ring--inner{animation:none;}
}

/* section rhythm */
section{padding:88px 0;border-bottom:1px solid var(--line);}
section:last-of-type{border-bottom:none;}
.section-head{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:48px;
  margin-bottom:52px;
}
.section-head .label{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--steel);
  text-transform:uppercase;
  letter-spacing:0.1em;
  padding-top:6px;
}
.section-head h2{font-size:clamp(26px,3vw,36px);}

/* services grid */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.card{
  background:var(--paper);
  padding:36px 32px;
}
.card .num{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--brass);
  display:block;
  margin-bottom:18px;
}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{color:var(--steel);font-size:15.5px;margin:0;}

/* about / split */
.split{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:48px;
}
.split p{margin:0 0 18px;color:var(--steel);max-width:60ch;}
.split p:last-child{margin-bottom:0;}
.split strong{color:var(--ink);}

/* CTA band */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  background:var(--ink);
  color:var(--paper);
  padding:64px 48px;
  border-radius:2px;
}
.cta-band h2{color:var(--paper);font-size:clamp(24px,3vw,32px);max-width:20ch;}
.cta-band .btn{border-color:var(--paper);color:var(--paper);}
.cta-band .btn:hover{background:var(--paper);color:var(--ink);}

/* footer */
footer{padding:40px 0;}
footer .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
footer .mono{font-size:13px;color:var(--steel);}
footer nav a{margin-left:0;margin-right:28px;font-size:13px;}

/* contact page */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
}
.address-block{
  font-family:'IBM Plex Mono', monospace;
  font-size:16px;
  line-height:1.9;
}
.address-block .role{
  color:var(--steel);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  margin-bottom:14px;
  display:block;
}
.contact-list{list-style:none;margin:32px 0 0;padding:0;}
.contact-list li{
  padding:18px 0;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:120px 1fr;
  gap:16px;
}
.contact-list li:last-child{border-bottom:1px solid var(--line);}
.contact-list .k{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--steel);
  text-transform:uppercase;
  letter-spacing:0.08em;
  padding-top:2px;
}
.contact-list .v a{text-decoration:none;border-bottom:1px solid var(--line);}
.contact-list .v a:hover{border-color:var(--brass);color:var(--brass);}
.map-note{
  margin-top:32px;
  padding:20px 22px;
  border:1px solid var(--line);
  font-size:14.5px;
  color:var(--steel);
}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding:64px 0;}
  .hero .movement{order:-1;max-width:260px;}
  .section-head, .split, .contact-grid{grid-template-columns:1fr;gap:20px;}
  .grid-3{grid-template-columns:1fr;}
  nav a{margin-left:20px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;}
}