:root {
  --bg-canvas: #f3e9d8;
  --bg-surface: #fffaf1;
  --bg-surface-alt: #ebdcc6;
  --text-primary: #262626;
  --text-muted: #5e5248;
  --accent-primary: #8b462c;
  --accent-hover: #713520;
  --accent-soft: #dec1ab;
  --band-clay: #8b462c;
  --band-text: #fffaf1;
  --border-subtle: #d8c7b0;
  --border-dark: #262626;
  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1180px;
}

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

html {
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.55;
  scroll-behavior: smooth;
}

body {
  overflow-wrap: anywhere;
  hyphens: auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:hover, a:focus-visible {
  color: var(--accent-hover);
}

/* Header & Navigation */
.site-header {
  position: static;
  background: var(--bg-surface);
  border-bottom: 2px solid var(--border-dark);
  padding: 1.25rem 1.5rem 0.75rem;
}

.header-top {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-wrapper {
  text-align: left;
}

.brand-link {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.brand-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.mobile-menu-trigger {
  display: none;
  background: none;
  border: 1px solid var(--border-dark);
  color: var(--text-primary);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  border-radius: 4px;
}

.main-nav {
  max-width: var(--max-width);
  margin: 0.85rem auto 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  padding: 0.35rem 0.2rem;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover,
.nav-list a.active {
  border-bottom: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

/* Layout Containers */
main {
  flex: 1;
}

.content-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-family);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 0.85rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.lead-p {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Clay Bands */
.clay-band {
  background-color: var(--band-clay);
  color: var(--band-text);
  padding: 3.5rem 1.5rem;
  border-top: 2px solid var(--border-dark);
  border-bottom: 2px solid var(--border-dark);
}

.clay-band h2, .clay-band h3, .clay-band p {
  color: var(--band-text);
}

.clay-band a {
  color: #fce8df;
}

/* Pills & Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 999px;
  background-color: var(--accent-soft);
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-primary);
  color: #fffaf1 !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease;
}

.btn-pill:hover, .btn-pill:focus-visible {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-pill-light {
  background-color: var(--bg-surface);
  color: var(--accent-primary) !important;
  border: 1px solid var(--border-dark);
}

.btn-pill-light:hover {
  background-color: #f1dfca;
}

/* Study Panels & Cards */
.study-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.study-panel-hero {
  border: 1px solid var(--border-dark);
  background: var(--bg-surface);
  margin-bottom: 2.5rem;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

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

/* Facts floating panel */
.hero-fact-deck {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: 1.5rem;
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.fact-item {
  border-left: 3px solid var(--accent-primary);
  padding-left: 0.85rem;
}

.fact-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-primary);
  display: block;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.fact-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Service Flow Step Line */
.flow-diagram {
  margin: 2rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.flow-node {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: 1.25rem;
  position: relative;
}

.flow-step-num {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background: var(--accent-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

/* Tables */
.table-scroll {
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 1px solid var(--border-dark);
  background: var(--bg-surface);
}

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 {
  background: #ede1cb;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-dark);
}

tr:last-child td {
  border-bottom: none;
}

/* Accordion FAQs */
.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.faq-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: 1.25rem 1.5rem;
}

.faq-card summary {
  font-weight: 800;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  content: "+";
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.faq-card[open] summary::after {
  content: "–";
}

.faq-card p {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Form Styles */
.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: 2rem;
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border-dark);
  background: #fff;
  border-radius: 0;
}

.form-control:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

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

.form-action-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.5rem;
}

.feedback-msg {
  display: none;
  padding: 0.75rem 1rem;
  border: 1px solid var(--accent-primary);
  background: var(--accent-soft);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Footer */
.site-footer {
  background: #1c1917;
  color: #d6cfc7;
  border-top: 3px solid var(--accent-primary);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fffaf1;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.75rem;
}

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

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

.footer-links a {
  color: #d6cfc7;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fffaf1;
  text-decoration: underline;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid #3d3733;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: #a89f96;
}

.footer-bottom a {
  color: #a89f96;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-menu-trigger {
    display: block;
  }
  .main-nav {
    display: none;
    padding: 1rem 0 0.5rem;
  }
  .main-nav.menu-open {
    display: block;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }
  .header-top {
    width: 100%;
  }
}

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