/* Pruvalmo — frame-scene */

:root{
  --bg:#f5f4f0;
  --bg-alt:#e2ded4;
  --bg-deep:#14456b;
  --ink:#1c1e20;
  --ink-soft:#6a6d6e;
  --ink-invert:#f5f4f0;
  --accent:#c2522f;
  --accent-2:#1d6b8f;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --gap:24px;
  --scene:88px;
}

*{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;}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}

/* ---------- utility type ---------- */

.label{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

.scene-no{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.14em;
  color:var(--accent);
}

.caption{
  font-size:13px;
  line-height:1.5;
  color:var(--ink-soft);
}

/* ---------- header / nav ---------- */

.site-head{
  border-bottom:1px solid #d5d1c6;
  background:var(--bg);
}
.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 28px;
  padding-top:18px;
  padding-bottom:18px;
}
.brand{
  font-family:var(--serif);
  font-size:21px;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand span{
  display:block;
  font-family:var(--sans);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-top:2px;
}
.site-nav{margin-left:auto;}
.site-nav ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
}
.site-nav a{
  font-size:14px;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{
  border-bottom-color:var(--accent);
}

/* ---------- perforation strip ---------- */

.perf{
  height:14px;
  background-image:radial-gradient(circle,var(--accent-2) 0 2px,transparent 2.5px);
  background-size:18px 14px;
  background-position:0 center;
  background-repeat:repeat-x;
  opacity:.45;
  margin:0;
  border:0;
}
.perf--deep{
  background-image:radial-gradient(circle,#f5f4f0 0 2px,transparent 2.5px);
  opacity:.55;
}

/* ---------- hero ---------- */

.hero{padding:64px 0 var(--scene);}
.hero .grid{align-items:start;}

.rail{
  grid-column:1 / span 2;
  border-right:1px solid #cfcabd;
  padding-right:18px;
}
.rail ol{
  list-style:none;
  margin:0;padding:0;
}
.rail li{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 0;
  border-bottom:1px solid #e6e2d8;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--ink-soft);
}
.rail li::before{
  content:"";
  width:7px;height:7px;
  flex:0 0 7px;
  background:var(--accent);
}
.rail li:nth-child(even)::before{background:var(--accent-2);}
.rail-title{
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:14px;
}

.hero-text{grid-column:4 / span 8;}
.hero h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.16;
  letter-spacing:-.005em;
  margin:0 0 26px;
  max-width:16ch;
}
.hero h1 .line2{display:block;color:var(--accent-2);}
.hero-lead{
  grid-column:auto;
  margin:0 0 18px;
}
.hero-text p{max-width:62ch;}

.hero-figure{
  grid-column:6 / span 7;
  margin:44px 0 0;
  align-self:end;
}
.hero-figure img{
  border:2px solid var(--ink);
  width:100%;
  max-width:620px;
}
.hero-figure figcaption{
  max-width:620px;
  margin-top:8px;
  display:flex;
  justify-content:flex-end;
  text-align:right;
  font-size:12px;
  color:var(--ink-soft);
}

/* ---------- scenes ---------- */

.scene{padding:var(--scene) 0;}
.scene--alt{background:var(--bg-alt);}
.scene--deep{
  background:var(--bg-deep);
  color:var(--ink-invert);
}
.scene--deep .caption,
.scene--deep .label{color:#c3d6e5;}
.scene--deep .scene-no{color:#e0a389;}
.scene--deep a{color:#f0b79f;}
.scene--deep h2{color:var(--ink-invert);}

.scene-head{
  grid-column:1 / span 12;
  margin-bottom:34px;
}
.scene-head .scene-no{display:block;margin-bottom:8px;}
.scene-head hr{
  border:0;
  border-top:1px solid #cfcabd;
  margin:0 0 22px;
}
.scene--deep .scene-head hr{border-top-color:#3d6b8e;}

h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.25;
  margin:0;
  max-width:24ch;
}
h3{
  font-family:var(--serif);
  font-weight:400;
  font-style:italic;
  font-size:21px;
  line-height:1.3;
  margin:34px 0 10px;
}

.body-col{
  grid-column:3 / span 7;
}
.body-col p{margin:0 0 18px;}
.body-col p:last-child{margin-bottom:0;}

.wide-col{grid-column:3 / span 9;}

.list-col{
  grid-column:3 / span 9;
  margin-top:26px;
}
.checklist{
  list-style:none;
  margin:0;padding:0;
  columns:2;
  column-gap:44px;
}
.checklist li{
  break-inside:avoid;
  position:relative;
  padding-left:22px;
  margin-bottom:12px;
  font-size:16px;
  line-height:1.6;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:8px;height:8px;
  background:var(--accent);
}
.scene--deep .checklist li::before{background:#e0a389;}

.notes{
  grid-column:3 / span 7;
  margin-top:30px;
  border-left:2px solid var(--accent-2);
  padding-left:20px;
}
.notes p{margin:0;font-size:16px;color:var(--ink-soft);}
.scene--deep .notes{border-left-color:#7fb3cf;}
.scene--deep .notes p{color:#c3d6e5;}

/* detail image inside deep scene */
.deep-figure{
  grid-column:2 / span 4;
  margin:0;
}
.deep-figure img{
  border:2px solid #f5f4f0;
  width:100%;
}
.deep-figure figcaption{
  margin-top:8px;
  font-size:12px;
  line-height:1.5;
  color:#c3d6e5;
}
.deep-text{
  grid-column:7 / span 6;
}
.deep-text p{margin:0 0 18px;}
.deep-text p:last-child{margin-bottom:0;}

/* definition-style rows */
.rows{
  grid-column:3 / span 9;
  margin:8px 0 0;
}
.rows div{
  display:grid;
  grid-template-columns:190px 1fr;
  gap:6px 28px;
  padding:16px 0;
  border-bottom:1px solid #cfcabd;
}
.rows dt{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--accent-2);
  padding-top:3px;
}
.rows dd{margin:0;font-size:16px;}

/* ---------- about / legal pages ---------- */

.page-head{padding:56px 0 34px;}
.page-head .scene-no{display:block;margin-bottom:10px;}
.page-head h1{
  grid-column:3 / span 8;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.2;
  margin:0 0 16px;
}
.page-head .lead{
  grid-column:3 / span 7;
  margin:0;
  color:var(--ink-soft);
}
.page-head .meta{grid-column:1 / span 2;}

.blocks{padding:0 0 var(--scene);}
.block{
  padding:34px 0;
  border-top:1px solid #cfcabd;
}
.block .no{
  grid-column:1 / span 2;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.14em;
  color:var(--accent);
  padding-top:5px;
}
.block .content{grid-column:3 / span 7;}
.block .content h2{margin:0 0 12px;font-size:24px;}
.block .content h3{margin:24px 0 8px;}
.block .content p{margin:0 0 16px;}
.block .content p:last-child{margin-bottom:0;}
.block .content ul{margin:0 0 16px;padding-left:20px;}
.block .content li{margin-bottom:8px;}
.block .content li::marker{color:var(--accent);}

/* ---------- footer ---------- */

.site-foot{
  background:var(--bg-deep);
  color:var(--ink-invert);
}
.site-foot .perf{margin-bottom:0;}
.foot-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px 48px;
  padding:44px 0 40px;
}
.foot-name{
  font-family:var(--serif);
  font-size:24px;
  margin:0 0 10px;
}
.foot-inner p{margin:0;color:#c3d6e5;font-size:15px;max-width:46ch;}
.foot-right{justify-self:start;}
.foot-right ul{
  list-style:none;
  margin:0 0 16px;padding:0;
  display:flex;flex-wrap:wrap;gap:6px 20px;
}
.foot-right a{color:#f5f4f0;font-size:15px;text-decoration:none;border-bottom:1px solid #7fb3cf;padding-bottom:2px;}
.foot-right a:hover{border-bottom-color:#f0b79f;}
.foot-mail a{color:#f0b79f;}
.foot-bottom{
  border-top:1px solid #3d6b8e;
  padding:16px 0 26px;
  font-size:13px;
  color:#c3d6e5;
}

/* ---------- responsive ---------- */

@media (max-width:960px){
  :root{--scene:64px;}
  .rail{grid-column:1 / span 12;border-right:0;padding-right:0;margin-bottom:34px;}
  .rail ol{display:grid;grid-template-columns:repeat(2,1fr);column-gap:24px;}
  .hero-text{grid-column:1 / span 12;}
  .hero-figure{grid-column:1 / span 12;}
  .hero-figure figcaption{justify-content:flex-start;text-align:left;}
  .scene-head,.body-col,.wide-col,.list-col,.notes,.rows,
  .deep-figure,.deep-text,
  .page-head h1,.page-head .lead,.page-head .meta,
  .block .no,.block .content{grid-column:1 / span 12;}
  .deep-figure{max-width:420px;margin-bottom:28px;}
  .block .no{margin-bottom:6px;}
}

@media (max-width:640px){
  :root{--scene:52px;--gap:16px;}
  body{font-size:16px;}
  .wrap{padding:0 20px;}
  .site-head .wrap{padding-top:14px;padding-bottom:14px;}
  .site-nav{margin-left:0;width:100%;}
  .site-nav ul{gap:6px 16px;}
  .hero{padding:40px 0 var(--scene);}
  .rail ol{grid-template-columns:1fr;}
  .checklist{columns:1;}
  .rows div{grid-template-columns:1fr;padding:14px 0;}
  .foot-inner{grid-template-columns:1fr;padding:32px 0;}
}

.checklist--single{columns:1;}
.checklist--tight li{margin-bottom:10px;}