:root {
  --bg-canvas: #f3e9d8;
  --bg-surface: #fffaf1;
  --bg-surface-hover: #f9f0e1;
  --text-primary: #262626;
  --text-muted: #54514c;
  --accent-primary: #536331;
  --accent-secondary: #75864d;
  --border-subtle: rgba(83, 99, 49, 0.14);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(38, 38, 38, 0.08);
  --shadow-hover: 0 20px 40px -6px rgba(83, 99, 49, 0.16);
  --glow-accent: 0 0 24px -4px rgba(83, 99, 49, 0.3);
  --radius-card: 20px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  overflow-wrap: anywhere;
  hyphens: auto;
  background-image: 
    radial-gradient(circle at 15% 22%, rgba(83, 99, 49, 0.11) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(83, 99, 49, 0.12) 0%, transparent 50%);
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

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

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-primary);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

.site-header {
  position: relative;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-elevation);
  padding: 1rem 0 0.75rem;
  margin-bottom: 2rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background-color: var(--accent-primary);
  display: inline-block;
}

.nav-toggle {
  display: none;
  background: var(--bg-canvas);
  color: var(--text-primary);
  border: none;
  border-radius: 12px;
  width: 42px;
  height: 42px;
  font-size: 1.4rem;
  font-weight: 800;
  cursor: pointer;
}

.site-nav {
  padding-top: 0.65rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  gap: 1.5rem;
  margin: 0;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list a:hover, .nav-list a[aria-current="page"] {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.hero-band {
  padding: 1.25rem 0 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.hero-band p {
  color: var(--text-muted);
  max-width: 58ch;
  margin-bottom: 0;
  font-size: 1.08rem;
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.98rem;
  transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic), background-color 0.2s ease;
}

.btn-pill:hover {
  background-color: #3f4d24;
  color: #ffffff;
  transform: translateY(-3px) scale(1.015);
  box-shadow: var(--shadow-hover), var(--glow-accent);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.35rem;
  margin-bottom: 3rem;
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-6 { grid-column: span 6; }
.span-4 { grid-column: span 4; }

.card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 1.65rem;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.35s var(--ease-kinetic), box-shadow 0.35s var(--ease-kinetic), background-color 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: var(--shadow-hover);
  background-color: var(--bg-surface-hover);
}

.card-tag {
  display: inline-block;
  align-self: flex-start;
  background-color: rgba(83, 99, 49, 0.14);
  color: var(--accent-primary);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.img-frame {
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 1.1rem;
  background-color: #e4d8c4;
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-card);
}

.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-1-1 { aspect-ratio: 1 / 1; }

.section-block {
  margin-bottom: 3.5rem;
}

.olive-aura {
  background-image: radial-gradient(circle at 50% 50%, rgba(83, 99, 49, 0.13) 0%, transparent 70%);
  padding: 2rem 0;
}

.seq-list {
  list-style: none;
  counter-reset: step-counter;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.seq-item {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-elevation);
  position: relative;
}

.seq-item::before {
  counter-increment: step-counter;
  content: "Step " counter(step-counter);
  display: inline-block;
  font-weight: 800;
  font-size: 0.82rem;
  color: #ffffff;
  background-color: var(--accent-primary);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.table-wrap {
  overflow-x: auto;
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 540px;
}

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

th {
  font-weight: 800;
  color: var(--accent-primary);
}

details.source-drawer {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 1.1rem 1.4rem;
  box-shadow: var(--shadow-elevation);
  margin-bottom: 0.85rem;
}

details.source-drawer summary {
  font-weight: 800;
  cursor: pointer;
  color: var(--text-primary);
}

details.source-drawer div {
  margin-top: 0.85rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.notice-box {
  background-color: rgba(83, 99, 49, 0.1);
  border-left: 5px solid var(--accent-primary);
  border-radius: var(--radius-card);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  gap: 1.15rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(38, 38, 38, 0.25);
  background-color: #ffffff;
  font-family: inherit;
  font-size: 1rem;
}

.composer-output {
  background: var(--bg-canvas);
  padding: 1.25rem;
  border-radius: var(--radius-card);
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.9rem;
  margin: 1rem 0;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  background-color: var(--bg-surface);
  padding: 3rem 0 2.5rem;
  margin-top: 4rem;
  box-shadow: 0 -8px 24px rgba(38, 38, 38, 0.04);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

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

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

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 1024px) {
  .span-8, .span-6, .span-4 {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .site-nav {
    display: none;
    padding-top: 1rem;
  }
  .site-nav.nav-open {
    display: block;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }
  .span-8, .span-6, .span-4 {
    grid-column: span 12;
  }
}

@media (max-width: 480px) {
  .card {
    padding: 1.25rem;
  }
  .hero-band {
    padding: 1rem 0;
  }
}

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