:root {
  --bg-canvas: #ffffff;
  --bg-surface: #f4f3f0;
  --bg-surface-hover: #ebe8e2;
  --text-primary: #302b27;
  --text-muted: #665e57;
  --accent-primary: #c43d24;
  --accent-secondary: #9c2d18;
  --border-subtle: #dcd6ce;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: none;
  --glow-accent: none;
  --glass-backdrop: none;
  --radius: 4px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  font-size: 16px;
  overflow-wrap: anywhere;
  hyphens: auto;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2rem, 4vw, 2.85rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p, ul, ol {
  margin-bottom: 1.15rem;
}

ul, ol {
  padding-left: 1.5rem;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  position: relative;
  transition: color 0.2s var(--ease-kinetic);
}

.text-link, p a, li a, .footer-links a {
  display: inline-block;
}

.text-link::after, p a::after, .footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1.5px;
  background-color: var(--accent-primary);
  transition: width 0.25s var(--ease-kinetic);
}

.text-link:hover::after, p a:hover::after, .footer-links a:hover::after {
  width: 100%;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--accent-primary);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s var(--ease-kinetic), transform 0.2s var(--ease-kinetic);
}

.btn-primary:hover {
  background-color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
}

.btn-primary::after {
  display: none !important;
}

.tagline-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.45rem 1.5rem;
}

.tagline-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-header {
  position: relative;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.brand-mark::after {
  display: none;
}

.brand-dot {
  width: 14px;
  height: 14px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  display: inline-block;
  border: 2px solid var(--text-primary);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-nav a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.2rem 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-primary);
  transition: width 0.25s var(--ease-kinetic);
}

.main-nav a:hover::after, .main-nav a[aria-current="page"]::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: 70ch;
  margin: 0 auto;
}

.headline-band {
  padding: 2.25rem 0 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.headline-band-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-primary);
  display: block;
  margin-bottom: 0.35rem;
}

.section-band {
  padding: 3.25rem 0;
}

.section-band.alt-surface {
  background-color: var(--bg-surface);
  clip-path: polygon(0 24px, 100% 0, 100% calc(100% - 24px), 0 100%);
  padding: 4.5rem 0;
  margin: 1rem 0;
}

.lead-block {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}

.lead-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  align-items: start;
}

.pair-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s var(--ease-kinetic), background-color 0.2s var(--ease-kinetic);
}

.card:hover {
  border-color: var(--accent-primary);
}

.card-img-wrap {
  width: 100%;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.card-img-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

.banner-img-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.worksheet-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.worksheet-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border-subtle);
  padding: 0.55rem 0;
  font-size: 0.92rem;
}

.worksheet-row:last-child {
  border-bottom: none;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-canvas);
  font-size: 0.92rem;
}

th, td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  background-color: var(--bg-surface);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.checklist {
  list-style: none;
  padding-left: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.65rem;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

.prompt-strip {
  border-left: 3px solid var(--accent-primary);
  background-color: var(--bg-surface);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1.15rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent-primary);
  border-color: var(--accent-primary);
}

.output-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1.25rem;
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.88rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 1.5rem 2rem;
  margin-top: 3rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s var(--ease-kinetic), transform 0.5s var(--ease-kinetic);
}

@media (max-width: 768px) {
  .lead-grid {
    grid-template-columns: 1fr;
  }
  .menu-toggle {
    display: inline-block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-canvas);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1rem 1.5rem;
    z-index: 50;
  }
  .main-nav.nav-open {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}