:root {
  --slate: #16120e;
  --ink: #221c16;
  --paper: #f3ebe0;
  --card: #1c1814;
  --copper: #c4783b;
  --copper-2: #e0a36a;
  --mute: #b7a894;
  --line: rgba(196, 120, 59, 0.28);
  --sans: "Figtree", system-ui, sans-serif;
  --cond: "Barlow Condensed", Impact, sans-serif;
  --serif: "Libre Baskerville", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--slate);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: var(--copper-2); }
a:hover { color: #f0c49a; }

.skip {
  position: absolute;
  left: -999px;
  background: var(--copper);
  color: var(--slate);
  padding: 0.5rem 0.8rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 40; }

.app { min-height: 100vh; }
.rail {
  display: none;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.4rem 1.1rem 1.6rem;
  border-right: 1px solid var(--line);
  background: #120f0c;
  flex-direction: column;
  gap: 1.4rem;
}
.rail-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--cond);
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}
.sigil {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--copper);
  font-size: 0.85rem;
}
.rail nav { display: grid; gap: 0.35rem; }
.rail nav a {
  display: flex;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--mute);
  font-size: 0.92rem;
  padding: 0.35rem 0;
}
.rail nav a:hover, .rail nav a.is-on { color: var(--copper-2); }
.rail nav i {
  font-style: normal;
  font-family: var(--cond);
  color: var(--copper);
  width: 1.4rem;
}
.rail-mail {
  margin-top: auto;
  font-size: 0.82rem;
  word-break: break-all;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(22, 18, 14, 0.92);
  backdrop-filter: blur(12px);
  z-index: 20;
}
.stamp {
  margin: 0;
  font-family: var(--cond);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--copper);
}
.menu {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--copper);
  padding: 0.4rem 0.75rem;
  font-family: var(--cond);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}
.drawer {
  display: grid;
  padding: 0.8rem 1.2rem 1rem;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.drawer[hidden] { display: none !important; }
.drawer a {
  padding: 0.5rem 0;
  text-decoration: none;
  color: var(--paper);
  border-bottom: 1px solid rgba(243, 235, 224, 0.08);
}

main { padding: 2rem 1.2rem 3rem; }
.kicker {
  font-family: var(--cond);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 0.7rem;
}
h1, h2, h3 { font-weight: 700; line-height: 1.15; }
h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  max-width: 16ch;
  margin: 0 0 1rem;
}
.lead { max-width: 64ch; color: var(--mute); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.4rem; }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.1rem;
  text-decoration: none;
  font-family: var(--cond);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn.copper { background: var(--copper); color: var(--slate); }
.btn.copper:hover { background: var(--copper-2); color: var(--slate); }
.btn.line { border-color: var(--line); color: var(--paper); background: transparent; }

.monument {
  margin: 2.4rem 0;
  padding: 1.4rem 1.1rem 1.5rem;
  background:
    linear-gradient(135deg, rgba(196, 120, 59, 0.16), transparent 42%),
    var(--ink);
  border: 1px solid var(--line);
}
.monument-label {
  margin: 0;
  font-family: var(--cond);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--copper);
}
.monument-fig {
  margin: 0.3rem 0 0.8rem;
  font-family: var(--cond);
  font-size: clamp(3.2rem, 12vw, 6.2rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
}
.monument-fig span { font-size: 0.35em; margin-left: 0.25rem; color: var(--copper); }
.monument-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  color: var(--mute);
  font-size: 0.92rem;
}
.monument-meta strong { display: block; color: var(--copper); font-family: var(--cond); letter-spacing: 0.1em; font-weight: 600; }

.clause, .notes, .krs, .contact { padding: 2.6rem 0; border-top: 1px solid var(--line); }
.clause header span, .contact span {
  font-family: var(--cond);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
  font-size: 0.8rem;
}
h2 { font-family: var(--serif); font-size: clamp(1.55rem, 3.4vw, 2.2rem); max-width: 22ch; }
h3 { font-family: var(--serif); font-size: 1.15rem; }
.prose { color: var(--mute); }
.pull {
  margin-top: 1.2rem;
  padding: 1.1rem 1.15rem;
  background: var(--copper);
  color: var(--slate);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.12rem;
}
.pull p { margin: 0; }

.two, .pkd { display: grid; gap: 1.2rem; }
.pkd section {
  background: var(--card);
  padding: 1.15rem;
  border-left: 3px solid var(--copper);
}
.code {
  font-family: var(--cond);
  letter-spacing: 0.14em;
  color: var(--copper);
  margin: 0 0 0.35rem;
}
.pkd ul, .geo ul { color: var(--mute); }

.mixer {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
  padding: 1.1rem;
  background: var(--ink);
  border: 1px solid var(--line);
}
.mixer label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.8rem;
  font-size: 0.92rem;
}
.mixer input[type="range"] { grid-column: 1 / -1; accent-color: var(--copper); width: 100%; }
.bar { display: flex; height: 14px; overflow: hidden; background: #0c0a08; }
.bar i { display: block; height: 100%; }
.bar i[data-k="a"] { background: #c4783b; }
.bar i[data-k="b"] { background: #8d5a32; }
.bar i[data-k="c"] { background: #d7b07a; }
.bar i[data-k="d"] { background: #5c5348; }
.sum { margin: 0; color: var(--mute); }
.fine { color: var(--mute); font-size: 0.88rem; }

.cycle { list-style: none; padding: 0; display: grid; gap: 0.9rem; counter-reset: c; }
.cycle li {
  counter-increment: c;
  padding-left: 3rem;
  position: relative;
}
.cycle li::before {
  content: counter(c, upper-roman);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--cond);
  color: var(--copper);
  font-size: 1.1rem;
}
.cycle p { margin: 0.25rem 0 0; color: var(--mute); }

.geo-grid { display: grid; gap: 1.2rem; }
.geo-grid img { height: 240px; width: 100%; object-fit: cover; filter: sepia(0.25) contrast(1.05); }
.geo-grid figcaption { font-size: 0.8rem; color: var(--mute); margin-top: 0.4rem; }

.notes { background: linear-gradient(180deg, transparent, rgba(196, 120, 59, 0.06)); }
.notes-grid { display: grid; gap: 1rem; }
.notes-grid section {
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--line);
}
.notes-grid p { color: var(--mute); }

.faq details { border-bottom: 1px solid var(--line); padding: 0.8rem 0; }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 1.12rem; }
.faq p { color: var(--mute); }

.krs-table { display: grid; margin-top: 1.1rem; }
.krs-table > div {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.krs-table span {
  font-family: var(--cond);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--copper);
}

.contact form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 1.15rem;
  background: var(--ink);
  border: 1px solid var(--line);
}
label { display: grid; gap: 0.3rem; font-size: 0.82rem; letter-spacing: 0.04em; }
input, select, textarea {
  font: inherit;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  background: #120f0c;
  color: var(--paper);
}
.form-note, .form-status { font-size: 0.88rem; color: var(--mute); }
.form-status.ok { color: var(--copper-2); }
address { font-style: normal; line-height: 1.7; margin: 1rem 0; }

footer {
  padding: 1.8rem 1.2rem 2.4rem;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.92rem;
}
footer strong { color: var(--paper); display: block; margin-bottom: 0.4rem; font-family: var(--cond); letter-spacing: 0.08em; }
.copy { opacity: 0.75; }

@media (min-width: 960px) {
  .app { display: grid; grid-template-columns: 230px 1fr; }
  .rail { display: flex; }
  .menu { display: none; }
  .drawer, .drawer[hidden] { display: none !important; }
  main, footer, .top { padding-left: 4vw; padding-right: 4vw; }
  .monument-meta { grid-template-columns: repeat(4, 1fr); }
  .two, .pkd, .geo-grid, .contact { grid-template-columns: 1fr 1fr; align-items: start; }
  .notes-grid { grid-template-columns: 1fr 1fr; }
  .cycle { grid-template-columns: 1fr 1fr; }
  .krs-table > div { grid-template-columns: 240px 1fr; }
  .contact form { margin-top: 0; }
}

@media (min-width: 1200px) {
  .notes-grid { grid-template-columns: repeat(3, 1fr); }
}