/* Brobrilabra — light-axis */

:root {
  --bg: #f2e8df;
  --bg-alt: #e6d6c8;
  --bg-dark: #3d2b22;
  --ink: #2a1e18;
  --ink-soft: #7a6a5d;
  --ink-inv: #f2e8df;
  --accent: #a8502f;
  --accent-2: #6b7a4e;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --step: 80px;
}

*, *::before, *::after { 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: 1.8;
  overflow-x: hidden;
}

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

a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration: none; }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.band-dark a:focus-visible,
.site-foot a:focus-visible { outline-color: var(--ink-inv); }

/* ---------- grid ---------- */

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

/* ---------- typography ---------- */

h1, h2, h3 { font-family: var(--serif); font-weight: 700; }

h1 {
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0;
}

h2 {
  font-size: 27px;
  line-height: 1.24;
  margin: 4px 0 0;
}

h3 {
  font-size: 19px;
  line-height: 1.35;
  margin: 34px 0 6px;
}

p { margin: 0 0 20px; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 18px; }

.cap {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.note-num {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  display: block;
  margin-bottom: 10px;
}

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

.site-head {
  padding: 26px 0 22px;
  background: var(--bg);
}

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 34px;
}

.brand {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}

.site-nav a {
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] { border-bottom-color: var(--accent); }

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

.hero { padding: 46px 0 var(--step); background: var(--bg); }

.hero-title { grid-column: 1 / 8; }
.hero-intro { grid-column: 9 / 13; }
.hero-intro p { font-size: 17px; }

.axis {
  position: relative;
  height: 96px;
  margin-top: 34px;
  border-top: 2px solid var(--accent);
}

.axis span {
  position: absolute;
  top: 0;
  width: 1px;
  background: var(--accent);
  color: var(--accent);
}

.axis span::after {
  content: "";
  position: absolute;
  left: -3px;
  bottom: -8px;
  width: 8px;
  height: 8px;
  background: currentColor;
}

.axis .a1 { left: 4%; height: 72px; }
.axis .a2 { left: 33%; height: 40px; color: var(--accent-2); background: var(--accent-2); }
.axis .a3 { left: 71%; height: 92px; }

/* ---------- main image ---------- */

.figure-main { margin: 0; padding-bottom: var(--step); background: var(--bg); }
.figure-main .im { grid-column: 4 / 13; grid-row: 1; }
.figure-main figcaption { grid-column: 1 / 4; grid-row: 1; align-self: end; }

/* ---------- sections ---------- */

.band { padding: var(--step) 0; background: var(--bg); }
.band-alt { background: var(--bg-alt); }
.band-dark { background: var(--bg-dark); color: var(--ink-inv); }
.band-dark h2, .band-dark h3 { color: var(--ink-inv); }
.band-dark .cap { color: #c3ab99; }
.band-dark a { color: #e8b79c; }

.sec-head { grid-column: 1 / 4; }
.sec-body { grid-column: 4 / 11; }

.sec-head::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  margin-bottom: 20px;
}

.band-dark .sec-head::before { background: var(--accent-2); }

/* ---------- lists ---------- */

.list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: 66ch;
}

.list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.band-dark .list li::before { background: var(--accent-2); }

.list-num { counter-reset: st; }
.list-num li::before {
  content: counter(st);
  counter-increment: st;
  background: none;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent-2);
  top: 0;
  width: auto;
  height: auto;
}

/* ---------- dark detail block ---------- */

.detail-fig { margin: 0; grid-column: 2 / 6; }
.detail-fig figcaption { margin-top: 12px; }
.detail-text { grid-column: 7 / 13; }
.detail-text h2 { margin-bottom: 22px; }

/* ---------- about layout ---------- */

.about-grid { position: relative; }
.about-side { grid-column: 1 / 4; }
.about-main { grid-column: 5 / 12; position: relative; }
.about-main::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #d3bda9;
}

.page-head { padding: 40px 0 44px; }
.page-head h1 { max-width: 15ch; }

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

.site-foot {
  background: var(--bg-dark);
  color: var(--ink-inv);
  padding: 56px 0 46px;
}

.foot-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px 30px;
  padding-bottom: 18px;
}

.foot-name { font-family: var(--serif); font-size: 24px; font-weight: 700; }
.foot-mail { font-size: 16px; }
.site-foot a { color: var(--ink-inv); text-decoration-color: #a8502f; }

.foot-rule { height: 1px; background: #5c463a; }

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding: 22px 0 16px;
  list-style: none;
  margin: 0;
}

.foot-links a { font-size: 15px; text-decoration: none; border-bottom: 1px solid transparent; }
.foot-links a:hover { border-bottom-color: var(--accent); }

.foot-note { font-size: 13px; line-height: 1.7; color: #c3ab99; max-width: 74ch; margin: 0; }

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

@media (max-width: 1000px) {
  .hero-title { grid-column: 1 / 9; }
  .hero-intro { grid-column: 9 / 13; }
  .sec-body { grid-column: 4 / 12; }
  .detail-fig { grid-column: 1 / 6; }
  .detail-text { grid-column: 7 / 13; }
  .about-main { grid-column: 5 / 13; }
}

@media (max-width: 780px) {
  :root { --step: 48px; }

  .wrap { padding-left: 20px; padding-right: 20px; }

  .grid { display: block; }

  .hero { padding-top: 30px; }
  .hero-intro { margin-top: 30px; }

  .axis { height: 64px; margin-top: 26px; }
  .axis .a1 { height: 48px; }
  .axis .a2 { height: 28px; }
  .axis .a3 { height: 60px; }

  .figure-main figcaption { margin-top: 12px; }

  .sec-head { margin-bottom: 18px; }
  .sec-head::before { margin-bottom: 14px; }

  .detail-fig { margin-bottom: 28px; max-width: 420px; }

  .about-main::before { display: none; }
  .about-side { margin-bottom: 18px; }

  h2 { font-size: 24px; }

  .site-head .wrap { display: block; }
  .site-nav { margin-top: 12px; gap: 8px 20px; }
}