:root {
  --wine: #3b0f1f;
  --wine-2: #5a1830;
  --ink: #21171a;
  --paper: #f4ead8;
  --paper-2: #fff9ee;
  --silver: #c9c3b8;
  --muted: #74686a;
  --line: rgba(59, 15, 31, 0.2);
  --focus: #f2c766;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  color-scheme: light;
  font-family: "Georgia", "Times New Roman", serif;
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(59,15,31,0.08) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--paper);
}

body.menu-open { overflow: hidden; }

a { color: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  padding: 0.7rem 1rem;
  background: var(--paper-2);
  color: var(--wine);
  border: 2px solid var(--wine);
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 234, 216, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.12rem;
  text-decoration: none;
  color: var(--wine);
  min-width: max-content;
}

.brand strong {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1;
  letter-spacing: 0;
}

.brand span {
  font-family: Arial, sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--wine);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  font: 700 0.9rem Arial, sans-serif;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
}

.primary-nav a {
  text-decoration: none;
  color: var(--wine);
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  background: rgba(59, 15, 31, 0.09);
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(59,15,31,0.96) 0%, rgba(59,15,31,0.72) 39%, rgba(59,15,31,0.22) 72%);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 8rem) 1.25rem 4rem;
  color: var(--paper-2);
}

.eyebrow {
  font-family: Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--silver);
  margin: 0 0 0.75rem;
}

h1, h2, h3 {
  color: var(--wine);
  letter-spacing: 0;
  line-height: 1.05;
}

.hero h1 {
  color: var(--paper-2);
  max-width: 760px;
  font-size: clamp(2.5rem, 7vw, 6.2rem);
  margin: 0;
  font-weight: 500;
}

.hero .lede {
  max-width: 660px;
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.55;
  margin: 1.1rem 0 0;
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--wine);
  border-radius: 6px;
  background: var(--wine);
  color: var(--paper-2);
  font: 700 0.92rem Arial, sans-serif;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  background: var(--paper-2);
  color: var(--wine);
}

.button.ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) 1.25rem;
}

.chapter-layout {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.chapter-rail {
  position: sticky;
  top: 5.4rem;
  align-self: start;
  display: grid;
  gap: 0.65rem;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.rail-mark {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.65rem;
  align-items: center;
}

.rail-mark::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--wine);
}

.rail-mark.active {
  color: var(--wine);
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.72fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.prose h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  margin: 0 0 1rem;
}

.prose h2 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  margin: 2.2rem 0 0.8rem;
}

.prose h3 {
  font-size: 1.25rem;
  margin: 1.6rem 0 0.5rem;
}

.prose p,
.prose li {
  font-size: 1.04rem;
  line-height: 1.72;
}

.prose p { margin: 0 0 1rem; }

.prose ul,
.prose ol {
  padding-left: 1.2rem;
  margin: 0 0 1.2rem;
}

.visual-panel {
  margin: 0;
  border-left: 6px solid var(--wine);
  background: var(--paper-2);
  box-shadow: 0 18px 50px rgba(59, 15, 31, 0.12);
}

.visual-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.visual-panel figcaption {
  padding: 0.85rem 1rem;
  font: 0.86rem/1.5 Arial, sans-serif;
  color: var(--muted);
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 249, 238, 0.62);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.1rem;
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.18rem;
}

.card p,
.card li {
  font-family: Arial, sans-serif;
  line-height: 1.55;
  color: #4c4042;
}

.diagnostic {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  background: var(--paper-2);
  border-radius: 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
  font-family: Arial, sans-serif;
}

.field.full { grid-column: 1 / -1; }

label {
  font-weight: 700;
  color: var(--wine);
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(59, 15, 31, 0.28);
  border-radius: 6px;
  padding: 0.75rem;
  background: #fffdf8;
  color: var(--ink);
  font: 1rem Arial, sans-serif;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-family: Arial, sans-serif;
  line-height: 1.45;
}

.check input {
  width: auto;
  min-height: 0;
  margin-top: 0.2rem;
}

.notice,
.status {
  border-left: 4px solid var(--wine);
  background: rgba(255, 249, 238, 0.9);
  padding: 0.9rem 1rem;
  font-family: Arial, sans-serif;
  line-height: 1.55;
}

.status[hidden] { display: none; }

.site-footer {
  background: var(--wine);
  color: var(--paper-2);
  margin-top: 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.2rem 1.25rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.5rem;
  font-family: Arial, sans-serif;
}

.site-footer a { color: var(--paper-2); }

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  max-width: 780px;
  margin: 0 auto;
  background: var(--paper-2);
  border: 1px solid var(--wine);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.22);
  padding: 1rem;
  font-family: Arial, sans-serif;
}

.cookie-banner[hidden] { display: none; }

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.cookie-settings {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.cookie-settings[hidden] { display: none; }

.mini {
  font-family: Arial, sans-serif;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 880px) {
  .menu-toggle { display: inline-flex; }

  .primary-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
  }

  .primary-nav.open { display: flex; }

  .primary-nav a { padding: 0.85rem 1rem; }

  .chapter-layout,
  .content-grid,
  .footer-inner,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .chapter-rail {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1rem;
  }

  .cards { grid-template-columns: 1fr; }

  .hero { min-height: 68vh; }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(59,15,31,0.9) 0%, rgba(59,15,31,0.68) 62%, rgba(59,15,31,0.2) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}