:root{
  --bg:#f5f4f0;
  --bg-alt:#e2ded4;
  --bg-deep:#14456b;
  --ink:#1c1e20;
  --ink-soft:#6a6d6e;
  --ink-invert:#f5f4f0;
  --accent:#c2522f;
  --accent2:#1d6b8f;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:128px;
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.72;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;}

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible,:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ---------- grid ---------- */
.grid{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}
.col-text{grid-column:4 / span 6;}
.col-wide{grid-column:3 / span 8;}
.col-list{grid-column:4 / span 7;}

/* ---------- typography ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:400;text-transform:none;letter-spacing:.005em;}
h1{font-size:2.45rem;line-height:1.24;margin:0;}
h2{font-size:1.72rem;line-height:1.3;margin:0 0 22px;}
h3{font-size:1.24rem;font-style:italic;line-height:1.35;margin:44px 0 14px;}
p{margin:0 0 22px;max-width:68ch;}
.lead{font-size:1.06rem;color:var(--ink-soft);}

.label{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent2);
  margin:0 0 26px;
  display:block;
}

.caption{
  font-size:12px;
  letter-spacing:.06em;
  color:var(--ink-soft);
  text-align:center;
  margin:18px auto 0;
  max-width:52ch;
  line-height:1.6;
}

ul,ol{margin:0 0 22px;padding-left:1.15em;}
li{margin-bottom:12px;}
ul li::marker{color:var(--accent);}
ol li::marker{color:var(--accent2);font-variant-numeric:tabular-nums;}

/* ---------- header / nav ---------- */
.site-head{padding:34px 0 0;}
.site-nav ul{
  grid-column:1 / -1;
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px 42px;
}
.site-nav a{
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ink-soft);
  text-decoration:none;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--accent);}
.site-nav a[aria-current="page"]{border-bottom:1px solid var(--accent);padding-bottom:2px;}

/* ---------- hero ---------- */
.hero{
  min-height:78vh;
  display:flex;
  align-items:flex-end;
  padding:120px 0 96px;
}
.hero .grid{width:100%;}
.hero-inner{grid-column:3 / span 8;text-align:center;}
.hero h1{margin-bottom:26px;}
.hero p{margin:0 auto;max-width:58ch;color:var(--ink-soft);}

.page-head{padding:96px 0 0;text-align:center;}
.page-head h1{margin-bottom:20px;}
.page-head p{margin:0 auto;color:var(--ink-soft);max-width:56ch;}

/* ---------- sections ---------- */
section{padding:0 0 var(--gap);}
.sec-tint{background:var(--bg-alt);padding:var(--gap) 0;}
.sec-first{padding-top:var(--gap);}

.figure-main{grid-column:3 / span 8;margin:96px 0;}
.figure-main img{width:100%;}

/* ---------- deep section ---------- */
.sec-deep{
  background:var(--bg-deep);
  color:var(--ink-invert);
  padding:var(--gap) 0;
}
.sec-deep h2,.sec-deep h3{color:var(--ink-invert);}
.sec-deep .label{color:#9fc4dc;}
.sec-deep a{color:#e8a184;}
.sec-deep .caption{color:#b6c9d8;text-align:left;}
.sec-deep :focus-visible{outline-color:#e8a184;}
.deep-fig{grid-column:2 / span 4;}
.deep-fig img{width:100%;}
.deep-text{grid-column:7 / span 5;}

/* ---------- about ---------- */
.about-col{grid-column:4 / span 6;}
.about-col .first{font-size:21px;line-height:1.6;}
.rule{
  grid-column:4 / span 6;
  text-align:center;
  color:var(--accent2);
  font-size:14px;
  letter-spacing:.5em;
  margin:56px 0;
}

/* ---------- footer ---------- */
.site-foot{
  background:var(--bg-alt);
  padding:112px 0 104px;
  margin-top:0;
}
.foot-inner{grid-column:3 / span 8;text-align:center;}
.foot-name{font-family:var(--serif);font-size:1.4rem;margin:0 0 30px;}
.foot-nav{list-style:none;margin:0 0 30px;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 40px;}
.foot-nav a{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;}
.foot-nav a:hover{color:var(--accent);}
.foot-mail{margin:0 0 26px;}
.foot-note{font-size:13px;color:var(--ink-soft);margin:0 auto;max-width:56ch;line-height:1.7;}

/* ---------- responsive ---------- */
@media (max-width:900px){
  :root{--gap:88px;}
  .col-text,.col-wide,.col-list,.hero-inner,.about-col,.rule,.foot-inner,.figure-main{grid-column:1 / -1;}
  .deep-fig,.deep-text{grid-column:1 / -1;}
  .deep-text{margin-top:40px;}
  .figure-main{margin:64px 0;}
  .deep-fig img{max-width:420px;}
}

@media (max-width:600px){
  :root{--gap:72px;}
  body{font-size:16.5px;}
  .grid{padding:0 20px;column-gap:0;}
  h1{font-size:1.95rem;}
  h2{font-size:1.42rem;}
  .hero{min-height:auto;padding:72px 0 64px;}
  .about-col .first{font-size:19px;}
  .site-nav ul{gap:8px 22px;}
  .foot-nav{gap:8px 22px;}
  .site-foot{padding:80px 0 76px;}
  .page-head{padding:64px 0 0;}
}
