:root {
  --bg-canvas: #f3f0fa;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f9f6fd;
  --text-primary: #3f3545;
  --text-muted: #6c5e74;
  --accent-primary: #542a61;
  --accent-secondary: #834793;
  --border-subtle: #dcd3e5;
  --shadow-offset: #2a1431;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(63, 53, 69, 0.12);
}
* { 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;
  overflow-wrap: anywhere;
  hyphens: auto;
}
h1, h2, h3, h4 {
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.25rem); font-weight: 700; margin-top: 1.5rem; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin-bottom: 1.15rem; max-width: 70ch; }
a { color: var(--accent-primary); text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
a:hover { color: var(--accent-secondary); }
img { max-width: 100%; height: auto; display: block; border-radius: 20px; object-fit: cover; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.grid-bg {
  background-image: linear-gradient(to right, rgba(84, 42, 97, 0.06) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(84, 42, 97, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}

header {
  position: relative;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 0;
}
.header-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
}
.brand-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-primary);
}
.brand-mark {
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  border-radius: 4px;
  box-shadow: 2px 2px 0 var(--shadow-offset);
}
.nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
}
.nav-row a {
  text-decoration: none;
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.nav-row a:hover, .nav-row a[aria-current="page"] {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}
.menu-toggle {
  display: none;
  background: var(--bg-surface);
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
  border-radius: 8px;
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
}

.btn {
  display: inline-block;
  background: var(--accent-primary);
  color: #ffffff;
  text-decoration: none;
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 0.85rem 1.65rem;
  border-radius: 8px;
  border: 2px solid var(--shadow-offset);
  box-shadow: 4px 4px 0 var(--shadow-offset);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}
.btn:hover {
  color: #ffffff;
  background: var(--accent-secondary);
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--shadow-offset);
}
.btn-secondary {
  background: var(--bg-surface);
  color: var(--accent-primary);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  color: var(--accent-primary);
}

.split-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split-grid.reverse > :first-child { order: 2; }
.split-grid.reverse > :last-child { order: 1; }

.info-panel {
  background: var(--bg-surface);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-elevation);
}
.eyebrow {
  display: block;
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.icon-list {
  list-style: none;
  margin: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
}
.icon-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.row-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Arial Narrow", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}
.row-content h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.row-content p { margin-bottom: 0; font-size: 0.95rem; color: var(--text-muted); }

.reading-block {
  max-width: 70ch;
  margin: 0 auto;
  padding: 3rem 0;
}
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  background: var(--bg-surface);
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  padding: 1rem;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}
th, td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}
th {
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--bg-canvas);
  color: var(--text-primary);
}
.output-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-canvas);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}
.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0;
  margin-top: 3rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.75rem;
}

@media (max-width: 768px) {
  .menu-toggle { display: inline-block; }
  .nav-row {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
  }
  .nav-row.open { display: flex; }
  .split-grid, .split-grid.reverse { grid-template-columns: 1fr; gap: 2rem; }
  .split-grid.reverse > :first-child { order: 1; }
  .split-grid.reverse > :last-child { order: 2; }
}

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