/* Peruvian Dreamland — stone, forest, clay, coast */
:root {
  --ink: #1c1915;
  --text: #241f1a;
  --muted: #3f3a34;
  --paper: #f4efe6;
  --paper-2: #ebe4d6;
  --white: #fbf8f3;
  --line: #d2c8b6;
  --forest: #1c3329;
  --forest-2: #2a4a3c;
  --moss: #3e5c45;
  --clay: #8e3e2c;
  --clay-deep: #6e2e1f;
  --sand: #cbb892;
  --coast: #2f5854;
  --coast-2: #3e6f6a;
  --focus: #8e3e2c;
  --warn-bg: #f3e4d4;
  --ok-bg: #e4ece4;
  --shadow: 0 16px 40px rgba(28, 25, 21, 0.08);
  --serif: Fraunces, "Iowan Old Style", Palatino, "Palatino Linotype", serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --wrap: 72rem;
  --measure: 40rem;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, var(--clay) 0 6px, transparent 6px),
    var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--clay-deep); text-underline-offset: 0.18em; }
a:hover { color: var(--clay); }

:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  background: var(--ink);
  color: var(--white);
  padding: 0.5rem 0.8rem;
  z-index: 20;
}
.skip:focus { top: 0.75rem; }

.wrap {
  width: min(var(--wrap), calc(100% - 2rem));
  margin-inline: auto;
}

.measure { max-width: var(--measure); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 560;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); margin: 0.2em 0 0.35em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); margin: 1.4em 0 0.4em; }
h3 { font-size: 1.3rem; margin: 1.3em 0 0.35em; }
h4 { font-size: 1.05rem; margin: 1em 0 0.3em; font-family: var(--sans); letter-spacing: 0; }

p, li, dd, td { overflow-wrap: break-word; }
p { margin: 0.7em 0; }

.kicker {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coast);
  margin: 0;
}

.lede {
  font-size: 1.2rem;
  line-height: 1.5;
  max-width: 42rem;
}

.site-header {
  background: rgba(244, 239, 230, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 560;
  display: block;
  line-height: 1.1;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  grid-template-rows: 1.1fr 0.45fr 0.7fr;
  flex: none;
  border-radius: 2px;
  overflow: hidden;
}
.mark i:nth-child(1) { background: var(--clay); }
.mark i:nth-child(2) { background: var(--sand); }
.mark i:nth-child(3) { background: var(--coast); }

.header-tools { display: flex; align-items: center; gap: 0.5rem; }

.lang {
  display: flex;
  border: 1px solid var(--line);
  background: var(--white);
}
.lang a {
  text-decoration: none;
  padding: 0.35rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.lang a[aria-current="true"] {
  background: var(--forest);
  color: var(--white);
}

.nav-toggle {
  font: inherit;
  background: var(--forest);
  color: var(--white);
  border: 0;
  padding: 0.45rem 0.7rem;
  min-height: 2.6rem;
  cursor: pointer;
}

.nav-panel { display: none; padding: 0 0 0.9rem; }
.nav-panel.is-open { display: block; }

.nav-list, .more-list, .footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a, .more-list a {
  display: block;
  padding: 0.45rem 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}
.nav-list a[aria-current="page"],
.more-list a[aria-current="page"] {
  color: var(--clay-deep);
  box-shadow: inset 3px 0 0 var(--clay);
  padding-left: 0.55rem;
}

.more { margin-top: 0.3rem; }
.more summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--coast);
  padding: 0.4rem 0;
}
.more-list a { font-weight: 500; color: var(--muted); }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav-panel,
  .nav-panel.is-open {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0 0 0.85rem;
  }
  .nav-list { display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; }
  .nav-list a { padding: 0.2rem 0; }
  .nav-list a[aria-current="page"] {
    box-shadow: inset 0 -2px 0 var(--clay);
    padding-left: 0;
  }
  .more summary { list-style: none; }
  .more { position: relative; margin: 0; }
  .more-list {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--white);
    border: 1px solid var(--line);
    min-width: 16rem;
    padding: 0.4rem 0.8rem;
    box-shadow: var(--shadow);
  }
  .more[open] .more-list { display: block; }
}

.page-hero, .hero { padding: 2.2rem 0 1rem; }
.hero { padding-top: 1.6rem; }

.landform {
  margin: 0.5rem 0 0;
  background: var(--forest);
  color: var(--sand);
  overflow: hidden;
}
.landform svg { display: block; width: 100%; height: auto; }

.range {
  display: grid;
  gap: 0.8rem;
  margin: 1.4rem 0;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
}
.range-line {
  height: 4px;
  background: linear-gradient(90deg, var(--sand), var(--clay), var(--forest));
}
@media (min-width: 700px) {
  .range {
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
  }
  .range-line { height: 4px; }
}

.grid-2, .grid-3 {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
}
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.card, .region, .note, .warn, .quote, .ph, .package, .result, .step, .essay-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1rem 1.05rem;
}

.card h2, .card h3, .package h3, .essay-card h3 { margin-top: 0.2em; }
.card p:last-child, .package p:last-child { margin-bottom: 0.2em; }

.card.coast { border-top: 4px solid var(--coast); }
.card.clay { border-top: 4px solid var(--clay); }
.card.forest { border-top: 4px solid var(--forest-2); }
.card.sand { border-top: 4px solid var(--sand); }

.note { background: var(--ok-bg); }
.warn { background: var(--warn-bg); border-color: #e0c7a4; }

.btn, button.btn, .nav-toggle {
  font-family: inherit;
}
.btn {
  display: inline-block;
  background: var(--clay);
  color: #fffaf6;
  text-decoration: none;
  padding: 0.7rem 1rem;
  min-height: 2.75rem;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
}
.btn:hover { background: var(--clay-deep); color: white; }
.btn.secondary {
  background: transparent;
  color: var(--forest);
  box-shadow: inset 0 0 0 2px var(--forest);
}
.btn.secondary:hover { background: var(--forest); color: white; }
.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.1rem 0; }

.section { padding: 0.5rem 0 1.4rem; }

.facts, .gloss {
  margin: 0.6rem 0 1rem;
}
.facts div, .gloss li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
}
.facts dt, .gloss dfn {
  font-weight: 700;
  color: var(--ink);
}
.facts dd, .gloss p { margin: 0.15em 0 0; }
.gloss { list-style: none; padding: 0; }
.gloss li[hidden] { display: none; }

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 1.4rem;
}
.toc a {
  text-decoration: none;
  background: var(--paper-2);
  color: var(--ink);
  padding: 0.3rem 0.55rem;
  font-size: 0.92rem;
  font-weight: 600;
}
.toc a:hover { background: var(--sand); }

.layout { display: block; }
@media (min-width: 960px) {
  .with-side {
    display: grid;
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }
  .with-side .toc {
    position: sticky;
    top: 5.5rem;
    display: grid;
    gap: 0.25rem;
  }
}

.region { margin: 1.2rem 0; }
.region .kicker { margin-bottom: 0.3rem; }
.day {
  background: var(--paper-2);
  padding: 0.8rem 1rem;
  border-left: 4px solid var(--coast);
}

.steps { list-style: none; margin: 1rem 0; padding: 0; display: grid; gap: 0.8rem; }
.step { display: grid; gap: 0.2rem; }
.step .when {
  font-weight: 700;
  color: var(--coast);
  font-size: 0.92rem;
}

.checks { list-style: none; margin: 0; padding: 0; }
.checks li { border-top: 1px solid var(--line); }
.checks label {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.65rem 0.1rem;
  cursor: pointer;
}
.checks input { width: 1.15rem; height: 1.15rem; margin-top: 0.25rem; flex: none; }

fieldset {
  border: 1px solid var(--line);
  background: var(--white);
  margin: 0 0 0.9rem;
  padding: 0.8rem 1rem 1rem;
}
legend { font-weight: 700; padding: 0 0.3rem; }
label { display: block; font-weight: 600; margin-top: 0.55rem; }
fieldset label { font-weight: 500; margin-top: 0.35rem; }
input[type="text"], input[type="email"], input[type="number"], input[type="search"], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #b7ad9c;
  padding: 0.55rem 0.6rem;
  margin-top: 0.2rem;
}
textarea { min-height: 8rem; }
.hint, .fine {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 400;
}
.form-grid { display: grid; gap: 0.2rem 1rem; }
@media (min-width: 720px) {
  .form-grid.two { grid-template-columns: 1fr 1fr; }
}

.calc-out, .preview {
  background: var(--forest);
  color: #f4efe6;
  padding: 1rem;
  margin-top: 1rem;
}
.calc-out h3, .preview h3 { color: #f4efe6; margin-top: 0; }
.calc-out strong { color: white; }
.calc-out a, .preview a { color: #f0d2c6; }
.preview pre {
  white-space: pre-wrap;
  font-family: inherit;
  color: inherit;
  margin: 0;
}

.ph {
  background:
    repeating-linear-gradient(-45deg, #efe8dc, #efe8dc 8px, #e7dfd0 8px, #e7dfd0 16px);
  min-height: 9rem;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
}
.ph span { background: var(--white); padding: 0.4rem 0.6rem; }

.quote { border-left: 4px solid var(--clay); }
.quote footer { color: var(--muted); }

.banner {
  background: var(--forest);
  color: #f4efe6;
  padding: 0.7rem 0;
  font-size: 0.98rem;
}
.banner a { color: #f0d2c6; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.98rem;
}
th, td {
  border: 1px solid var(--line);
  text-align: left;
  padding: 0.5rem 0.6rem;
  vertical-align: top;
}
th { background: var(--paper-2); }
.scroll { overflow-x: auto; margin: 0.8rem 0 1rem; }

.site-footer {
  margin-top: 2rem;
  background: var(--ink);
  color: #e7e1d6;
  padding: 2rem 0 2.4rem;
}
.site-footer a { color: #f0d2c6; }
.site-footer h2 { color: #f4efe6; font-size: 1.25rem; }
.site-footer .fine { color: #e4dccf; }
.footer-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.footer-nav a { display: block; padding: 0.15rem 0; }
.disclaimer {
  border-top: 1px solid #3a342c;
  margin-top: 1.2rem;
  padding-top: 1rem;
  font-size: 0.95rem;
  max-width: 50rem;
}

.search {
  margin: 0.8rem 0 0.2rem;
}

.result + .result { margin-top: 0.7rem; }

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coast);
}

hr.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.5rem 0;
}

@media print {
  body { background: white; }
  .site-header, .nav-toggle, .lang, .no-print, .landform, .actions, .site-footer .footer-grid { display: none !important; }
  .site-footer { background: white; color: black; padding: 0; }
  .site-footer a { color: black; }
  .disclaimer { border-top: 1px solid #999; }
  .card, .region, .note, .warn, .step, fieldset { break-inside: avoid; }
  a { text-decoration: none; color: black; }
  .checks input { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}