/* ============ THREAD ZM — shared design system (subpages) ============
   Tokens + nav + buttons + footer + reveal, extracted from index.html.
   index.html still carries its own inline copy; keep the two in step until
   the final consolidation pass. */
:root{
  --cream:#F5EFE2;
  --alt:#FAF6EE;
  --paper:#FBF8F1;
  --ink:#211C17;
  --muted:#7C7264;
  --line:#DED6C6;
  --brass:#A87B45;
  --brass-soft:#C39A64;
  --walnut:#3A2E24;
  --walnut-deep:#2A2019;
  --walnut-mid:#4E3E30;

  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --wrap:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --r-btn:100px;
  --r-media:26px;
  --r-card:22px;
  --r-sm:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);font-weight:400;
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 40px}
.serif{font-family:var(--serif)}
.eyebrow{font-size:12px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;color:var(--brass)}
h2.display{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.4vw,54px);
  line-height:1.06;letter-spacing:.01em;color:var(--ink)}
.lead{color:var(--muted);font-size:16px;max-width:36ch}
section{position:relative}
.pad{padding:120px 0}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.7em;font-size:12.5px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;padding:15px 32px;border-radius:var(--r-btn);
  border:1px solid var(--walnut);color:var(--walnut);background:transparent;
  transition:all .4s var(--ease);cursor:pointer}
.btn:hover{background:var(--walnut);color:var(--cream)}
.btn--solid{background:var(--walnut);color:var(--cream)}
.btn--solid:hover{background:var(--walnut-deep)}
.btn--light{border-color:rgba(245,239,226,.5);color:var(--cream)}
.btn--light:hover{background:var(--cream);color:var(--walnut);border-color:var(--cream)}
.arrow{transition:transform .4s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* wordmark */
.wordmark{display:inline-flex;align-items:center;gap:.55em}
.wordmark .mark{width:22px;height:30px;flex:none}
.wordmark .name{font-family:var(--serif);font-weight:500;font-size:22px;letter-spacing:.42em;
  text-transform:uppercase;padding-left:.42em;line-height:1}

/* nav — subpages get a solid walnut band (homepage overlays its hero) */
header.site{background:linear-gradient(180deg,#2e241b,#352a20);position:relative;z-index:20}
nav{display:flex;align-items:center;justify-content:space-between;padding:28px 40px;
  max-width:1440px;margin:0 auto}
nav .links{display:flex;gap:36px;list-style:none}
nav .links a{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:400;
  color:var(--cream);opacity:.85;transition:opacity .3s;position:relative;padding:4px 0}
nav .links a:hover{opacity:1}
nav .links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--brass-soft)}
nav .wordmark .name{color:var(--cream)}
nav .nav-cta{border:1px solid rgba(245,239,226,.55);color:var(--cream);font-size:11.5px;
  letter-spacing:.18em;text-transform:uppercase;padding:12px 24px;border-radius:var(--r-btn);
  transition:all .35s var(--ease)}
nav .nav-cta:hover{background:var(--cream);color:var(--walnut);border-color:var(--cream)}

/* page hero band (subpages) */
.page-hero{background:linear-gradient(165deg,#3d3025 0%,#2c221a 60%,#241b13 100%);
  color:var(--cream);padding:84px 0 92px;text-align:center}
.page-hero .eyebrow{display:block;margin-bottom:16px;color:var(--brass-soft)}
.page-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(40px,5.6vw,64px);
  line-height:1.04;letter-spacing:.02em}
.page-hero p{color:rgba(245,239,226,.7);max-width:52ch;margin:18px auto 0;font-size:16px}

/* footer */
footer{background:#1c150e;color:rgba(245,239,226,.8);padding:70px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:48px;
  border-bottom:1px solid rgba(245,239,226,.12)}
footer .wordmark .name{color:var(--cream)}
footer .blurb{color:rgba(245,239,226,.55);font-size:14px;max-width:34ch;margin-top:20px;line-height:1.7}
footer h4{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--brass-soft);
  margin-bottom:20px;font-weight:500}
footer ul{list-style:none;display:flex;flex-direction:column;gap:12px}
footer ul a{font-size:14px;color:rgba(245,239,226,.72);transition:color .3s}
footer ul a:hover{color:var(--cream)}
.foot-contact li{display:flex;gap:12px;font-size:14px;color:rgba(245,239,226,.72);line-height:1.5}
.foot-contact .k{color:var(--brass-soft);flex:none;width:16px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;
  font-size:12px;letter-spacing:.06em;color:rgba(245,239,226,.4);flex-wrap:wrap;gap:14px}
.socials{display:flex;gap:14px}
.socials a{width:34px;height:34px;border:1px solid rgba(245,239,226,.2);border-radius:50%;
  display:grid;place-items:center;transition:.35s var(--ease)}
.socials a:hover{border-color:var(--brass-soft);background:rgba(196,164,110,.12)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media(max-width:960px){
  nav .links{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .wrap,nav{padding-left:22px;padding-right:22px}
  .pad{padding:84px 0}
}