/* ============================================================
   SILO PANNA — design system
   Ink ground, panna (cream) accent, brass hairline.
   Display: Fraunces · Body: Inter · Utility: IBM Plex Mono
   ============================================================ */

:root{
  --ink: #0E0D0C;
  --ink-soft: #17150F;
  --ink-raise: #1D1A14;
  --line: rgba(242,232,216,0.14);
  --line-strong: rgba(242,232,216,0.28);
  --panna: #F2E8D8;
  --paper: #FAF6EE;
  --brass: #C4A06C;
  --brass-dim: #8E7144;
  --ash: #9C9486;
  --maxw: 1180px;
  --gutter: clamp(24px, 5vw, 64px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  font-family:'Fraunces',Georgia,'Times New Roman',serif;
  font-weight:500;
  margin:0;
  color:var(--panna);
  letter-spacing:0.2px;
}
p{margin:0;}
.serif-italic{font-style:italic;font-weight:400;}

/* Utility / mono eyebrow text */
.mono{
  font-family:'IBM Plex Mono',ui-monospace,'Courier New',monospace;
}
.eyebrow{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--brass);
  display:flex;
  align-items:center;
  gap:12px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--brass);
  display:inline-block;
}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* ---------- Skip link / focus ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;
  background:var(--brass);color:var(--ink);padding:8px 14px;z-index:200;
}
.skip-link:focus{left:8px;top:8px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brass);
  outline-offset:3px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(14,13,12,0.97);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand img{width:24px;height:32px;flex-shrink:0;}
.brand-text{
  font-family:'Fraunces',serif;
  font-size:19px;
  letter-spacing:1.5px;
  color:var(--panna);
}
.brand-text b{font-weight:600;}

.main-nav{display:flex;align-items:center;gap:36px;}
.main-nav ul{display:flex;gap:32px;}
.main-nav a{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ash);
  transition:color .2s;
  padding:6px 0;
  border-bottom:1px solid transparent;
}
.main-nav a:hover,.main-nav a.active{color:var(--panna);border-color:var(--brass);}
.nav-toggle{
  display:none;
  background:none;border:1px solid var(--line-strong);
  color:var(--panna);
  width:42px;height:42px;
  align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle svg{width:18px;height:18px;}

@media (max-width:860px){
  .main-nav{
    position:fixed;inset:84px 0 0 0;
    background:var(--ink);
    flex-direction:column;
    align-items:flex-start;
    padding:36px var(--gutter);
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .25s, transform .25s, visibility .25s;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav ul{flex-direction:column;gap:22px;width:100%;}
  .main-nav a{font-size:14px;display:block;}
  .nav-toggle{display:flex;}
  .main-nav .btn{margin-top:28px;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:14px 26px;
  border:1px solid var(--brass);
  color:var(--panna);
  transition:background .2s,color .2s;
  white-space:nowrap;
}
.btn:hover{background:var(--brass);color:var(--ink);}
.btn-solid{background:var(--brass);color:var(--ink);}
.btn-solid:hover{background:var(--panna);border-color:var(--panna);}
.btn-ghost{border-color:var(--line-strong);color:var(--ash);}
.btn-ghost:hover{border-color:var(--brass);color:var(--panna);background:none;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:120px 0 100px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-mark{
  position:absolute;
  right:-60px;
  top:-40px;
  width:420px;
  opacity:0.05;
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;}
.hero h1{
  font-size:clamp(40px,6vw,72px);
  line-height:1.06;
  max-width:880px;
  font-weight:500;
}
.hero-lede{
  margin-top:28px;
  max-width:560px;
  font-size:18px;
  color:var(--ash);
}
.hero-rule{
  width:0%;
  height:1px;
  background:var(--brass);
  margin:34px 0;
  animation:draw 1.1s ease forwards .15s;
}
@keyframes draw{to{width:160px;}}
@media (prefers-reduced-motion:reduce){
  .hero-rule{animation:none;width:160px;}
}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}

/* ---------- Page hero (non-home) ---------- */
.page-hero{padding:74px 0 64px;border-bottom:1px solid var(--line);}
.page-hero h1{font-size:clamp(34px,5vw,52px);max-width:760px;}
.page-hero .hero-lede{margin-top:20px;}

/* ---------- Sections ---------- */
section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:40px;
  margin-bottom:56px;
  border-bottom:1px solid var(--line);
  padding-bottom:28px;
}
.section-head h2{font-size:clamp(28px,3.6vw,40px);max-width:640px;}
.section-head p{color:var(--ash);max-width:360px;font-size:15px;}
.bordered{border-bottom:1px solid var(--line);}
.alt-surface{background:var(--ink-soft);}

/* ---------- Capability / service grid ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){.grid{grid-template-columns:1fr;}}

.card{
  background:var(--ink);
  padding:40px 34px;
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:background .25s;
}
.card:hover{background:var(--ink-raise);}
.card .tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--brass);
}
.card h3{font-size:22px;}
.card p{color:var(--ash);font-size:14.5px;}

/* ---------- Process (true sequence — numbered) ---------- */
.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
}
@media (max-width:860px){.process{grid-template-columns:1fr 1fr;}}
@media (max-width:540px){.process{grid-template-columns:1fr;}}
.process-step .num{
  font-family:'Fraunces',serif;
  font-style:italic;
  font-size:34px;
  color:var(--brass-dim);
  display:block;
  margin-bottom:14px;
}
.process-step h4{font-size:18px;margin-bottom:10px;}
.process-step p{color:var(--ash);font-size:14.5px;}

/* ---------- Trust strip ---------- */
.trust-strip{
  display:flex;
  flex-wrap:wrap;
  gap:32px 56px;
  padding:34px 0;
}
.trust-item{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:0.05em;
  color:var(--ash);
}
.trust-item svg{width:16px;height:16px;color:var(--brass);flex-shrink:0;}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr;}}
.stat{background:var(--ink);padding:34px 28px;}
.stat .figure{font-family:'Fraunces',serif;font-size:38px;color:var(--panna);}
.stat .label{margin-top:8px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ash);}

/* ---------- Quote / statement band ---------- */
.statement{
  padding:90px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.statement blockquote{
  font-family:'Fraunces',serif;
  font-style:italic;
  font-weight:400;
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.4;
  color:var(--panna);
  max-width:920px;
}
.statement cite{
  display:block;
  margin-top:24px;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ash);
  font-style:normal;
}

/* ---------- CTA band ---------- */
.cta-band{
  padding:88px 0;
  text-align:left;
  background:var(--ink-soft);
  border-top:1px solid var(--line);
}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(28px,3.6vw,40px);max-width:560px;}

/* ---------- Two column layout ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:40px;}}
.split.reverse{grid-template-columns:1fr 1fr;}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:760px){.team-grid{grid-template-columns:1fr;}}
.team-card{background:var(--ink);padding:36px 30px;}
.avatar{
  width:52px;height:52px;
  border:1px solid var(--brass);
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;
  color:var(--brass);
  font-size:18px;
  margin-bottom:18px;
}
.team-card h4{font-size:18px;color:var(--panna);}
.team-card .role{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--brass);margin:6px 0 14px;}
.team-card p{color:var(--ash);font-size:14px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.info-block{margin-bottom:36px;}
.info-block .eyebrow{margin-bottom:12px;}
.info-block .value{font-size:18px;color:var(--panna);}
.info-block .value a:hover{color:var(--brass);}
.info-block .sub{margin-top:6px;font-size:13.5px;color:var(--ash);}

form.contact-form{display:flex;flex-direction:column;gap:22px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ash);
}
.field input,.field select,.field textarea{
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--paper);
  padding:13px 14px;
  font-family:'Inter',sans-serif;
  font-size:15px;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brass);}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:12.5px;color:var(--ash);margin-top:4px;}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:72px 0 36px;position:relative;overflow:hidden;}
.footer-mark{position:absolute;left:-40px;bottom:-60px;width:260px;opacity:0.04;pointer-events:none;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  position:relative;
  z-index:1;
}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:540px){.footer-grid{grid-template-columns:1fr;}}
.footer-col h5{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--brass);
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:var(--ash);font-size:14px;}
.footer-col a:hover{color:var(--panna);}
.footer-col p{color:var(--ash);font-size:14px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand img{width:18px;height:24px;}
.footer-brand span{font-family:'Fraunces',serif;font-size:17px;color:var(--panna);letter-spacing:1px;}
.footer-bottom{
  margin-top:60px;
  padding-top:28px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  font-size:12.5px;
  color:var(--ash);
  position:relative;
  z-index:1;
}
.footer-bottom a{color:var(--ash);}
.footer-bottom a:hover{color:var(--brass);}

/* ---------- Legal pages ---------- */
.legal-content{max-width:760px;}
.legal-content h2{font-size:24px;margin-top:48px;margin-bottom:16px;}
.legal-content h2:first-child{margin-top:0;}
.legal-content p,.legal-content li{color:var(--ash);font-size:15.5px;margin-bottom:14px;}
.legal-content ul{margin-bottom:14px;padding-left:22px;}
.legal-content li{list-style:disc;margin-bottom:8px;}
.legal-meta{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.05em;
  color:var(--ash);
  margin-bottom:48px;
  text-transform:uppercase;
}

/* ---------- Misc ---------- */
.reveal{opacity:1;transform:none;}
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease;}
.js .reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
}
.placeholder-note{
  font-size:12px;
  color:var(--brass-dim);
  font-family:'IBM Plex Mono',monospace;
}