:root{
  --bg:#eef0f2;
  --bg-alt:#dfe3e7;
  --bg-dark:#1b2733;
  --ink:#151a20;
  --ink-soft:#636d78;
  --ink-inv:#eef0f2;
  --accent:#2c4a7c;
  --accent2:#a35a2a;
  --came:#1b2733;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{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}
a:hover{text-decoration-thickness:2px}
a:focus-visible,
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.dark a:focus-visible{outline-color:#9db4d8}

/* ---------- masthead ---------- */
.masthead{
  border-bottom:6px solid var(--came);
  background:var(--bg-alt);
}
.masthead-in{
  max-width:1200px;margin:0 auto;
  padding:20px 24px;
  display:flex;flex-wrap:wrap;gap:14px 28px;
  align-items:baseline;justify-content:space-between;
}
.brand{
  font-family:var(--serif);
  font-size:26px;line-height:1.1;
  color:var(--ink);text-decoration:none;
}
.brand span{
  display:block;
  font-family:var(--sans);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent2);margin-top:6px;
}
.masthead nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:6px 22px;
}
.masthead nav a{
  font-size:15px;color:var(--ink);text-decoration:none;
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.masthead nav a:hover,
.masthead nav a[aria-current="page"]{border-bottom-color:var(--accent)}

/* ---------- shared grid ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.band{border-bottom:6px solid var(--came)}
.band-light{background:var(--bg)}
.band-alt{background:var(--bg-alt)}
.band .wrap{padding-top:72px;padding-bottom:72px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:44px}
.c7{grid-column:span 7}
.c5{grid-column:span 5}
.c4{grid-column:span 4}
.c8{grid-column:span 8}
.c6{grid-column:span 6}
.c3{grid-column:span 3}

/* ---------- hero ---------- */
.hero{border-bottom:6px solid var(--came)}
.hero-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:repeat(12,1fr);
  gap:5px;background:var(--came);
  border-left:5px solid var(--came);border-right:5px solid var(--came);
}
.hero-main{grid-column:span 7;background:var(--bg);padding:64px 44px 56px}
.hero-lead{grid-column:span 5;background:var(--accent);color:var(--ink-inv);padding:44px}
.hero-block{grid-column:span 5;background:var(--accent2);min-height:110px}
.hero-jump{grid-column:1 / -1;background:var(--bg-alt);padding:18px 44px}
h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(30px,4.4vw,50px);line-height:1.16;
  margin:0;letter-spacing:-.01em;
}
.hero-lead p{margin:0;font-size:17px}
.hero-lead p+p{margin-top:16px}
.hero-jump ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:6px 26px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
}
.hero-jump a{color:var(--ink);text-decoration:none;border-bottom:2px solid var(--accent2)}
.hero-jump a:hover{border-bottom-color:var(--accent)}

/* ---------- typography ---------- */
h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(24px,2.7vw,33px);line-height:1.24;
  margin:0 0 20px;
}
h3{
  font-family:var(--serif);font-weight:400;font-style:italic;
  font-size:21px;line-height:1.32;margin:34px 0 12px;
}
p{margin:0 0 20px}
p:last-child{margin-bottom:0}
.num{
  display:block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent2);margin-bottom:14px;
}
.label{
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);
}
.lede{font-size:19px;line-height:1.62}
.note{color:var(--ink-soft);font-size:15px}

ul.list,ol.list{margin:0 0 20px;padding-left:0;list-style:none}
ul.list li,ol.list li{
  position:relative;padding-left:26px;margin-bottom:11px;
}
ul.list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:11px;height:3px;background:var(--accent);
}
ol.list{counter-reset:it}
ol.list li{counter-increment:it}
ol.list li::before{
  content:counter(it,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:12px;letter-spacing:.08em;color:var(--accent2);
}

/* ---------- figures ---------- */
.fig-main{
  border:5px solid var(--came);
  background:var(--bg-alt);
  aspect-ratio:4/3;overflow:hidden;
}
.fig-main img{width:100%;height:100%;object-fit:cover}
figure{margin:0}
figcaption{font-size:14px;line-height:1.6;color:var(--ink-soft);margin-top:14px}

/* ---------- dark band ---------- */
.dark{background:var(--bg-dark);color:var(--ink-inv)}
.dark h2,.dark h3{color:var(--ink-inv)}
.dark .num{color:#c98a55}
.dark .note,.dark figcaption{color:#9aa6b3}
.dark ul.list li::before{background:#7f9ec9}
.dark a{color:#9db4d8}
.fig-detail img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border:5px solid #33445a;
}

/* ---------- about panels ---------- */
.panel{border-bottom:6px solid var(--came)}
.panel .wrap{padding-top:64px;padding-bottom:64px}
.panel-a{background:var(--bg)}
.panel-b{background:var(--bg-alt)}
.panel-c{background:var(--bg-dark);color:var(--ink-inv)}
.panel-c h2{color:var(--ink-inv)}
.panel .inner{max-width:none;grid-column:span 7}

/* ---------- page head (inner pages) ---------- */
.pagehead{border-bottom:6px solid var(--came);background:var(--bg-alt)}
.pagehead .wrap{padding-top:56px;padding-bottom:44px}
.pagehead h1{max-width:22ch}
.pagehead .num{margin-bottom:16px}

/* ---------- footer ---------- */
.site-footer{border-top:6px solid var(--came);background:var(--came)}
.footer-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:4fr 4fr 4fr;
  gap:5px;background:var(--came);
}
.footer-cell{padding:36px 28px}
.f1{background:var(--bg-alt)}
.f2{background:var(--bg)}
.f3{background:var(--bg-dark);color:var(--ink-inv)}
.f3 a{color:#9db4d8}
.footer-cell h2{font-size:20px;margin-bottom:14px}
.f3 h2{color:var(--ink-inv)}
.footer-cell ul{list-style:none;margin:0;padding:0}
.footer-cell li{margin-bottom:8px}
.footer-cell li a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--accent)}
.footer-cell li a:hover{border-bottom-width:2px}
.footer-name{font-family:var(--serif);font-size:24px;margin:0 0 10px}
.footer-cell p{font-size:15px;line-height:1.65}
.f1 p{color:var(--ink-soft)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .band .wrap,.panel .wrap{padding-top:52px;padding-bottom:52px}
  .grid{gap:32px}
  .c7,.c5,.c4,.c8,.c6,.c3,.panel .inner{grid-column:1 / -1}
  .hero-main{grid-column:1 / -1;padding:44px 24px 40px}
  .hero-lead{grid-column:1 / -1;padding:32px 24px}
  .hero-block{grid-column:1 / -1;min-height:64px}
  .hero-jump{grid-column:1 / -1;padding:16px 24px}
  .hero-grid{border-left:0;border-right:0}
  .footer-grid{grid-template-columns:1fr}
  .fig-detail img{max-width:420px}
}
@media (max-width:560px){
  body{font-size:16px}
  .masthead-in{flex-direction:column;align-items:flex-start;padding:18px}
  .masthead nav ul{gap:6px 16px}
  .wrap{padding:0 18px}
  .footer-cell{padding:28px 20px}
}
