:root {
  --bg-canvas: #f7f5f0;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f0ece1;
  --bg-surface-hover: #fcfbf9;
  --text-primary: #111111;
  --text-muted: #57534e;
  --accent-primary: #d62828;
  --accent-hover: #b71c1c;
  --accent-secondary: #c2410c;
  --border-subtle: #e2ddd3;
  --border-strong: #111111;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 10px 24px -6px rgba(17, 17, 17, 0.08);
  --radius-pill: 9999px;
  --radius-card: 20px;
  --radius-sm: 10px;
}

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

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: "Trebuchet MS", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.7;
  overflow-wrap: anywhere;
  hyphens: auto;
  font-size: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Header & Floating Capsule */
.site-header-wrapper {
  padding: 20px 20px 10px;
  position: relative;
  z-index: 50;
  max-width: 1240px;
  margin: 0 auto;
}

.site-header {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-elevation);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.brand-mark {
  width: 16px;
  height: 16px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 4px 2px;
  transition: color 0.2s var(--ease-kinetic);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent-primary);
}

.site-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);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px 8px;
}

.mobile-menu-drawer {
  display: none;
  position: absolute;
  top: 80px;
  left: 20px;
  right: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: 0 16px 36px rgba(17, 17, 17, 0.15);
  z-index: 100;
}

.mobile-menu-drawer.open {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-menu-drawer a {
  font-size: 1.05rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu-drawer a:hover {
  background: var(--bg-surface-alt);
  color: var(--accent-primary);
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px 80px;
}

.narrow-content {
  max-width: 72ch;
  margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  margin-bottom: 16px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

p {
  margin-bottom: 16px;
}

.lead-text {
  font-size: 1.18rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.tag-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  background: #fbeae8;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease-kinetic), background-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 14px rgba(214, 40, 40, 0.28);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(214, 40, 40, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--text-primary);
  padding: 6px 0;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

.btn-secondary:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateX(3px);
}

/* Hero Section */
.hero-editorial {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 64px;
  padding: 24px 0 10px;
}

.hero-visual-cluster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  position: relative;
}

.hero-img-box {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-elevation);
}

.hero-img-box.span-vertical {
  grid-row: span 2;
  aspect-ratio: 4/5;
}

.hero-img-box.short-aspect {
  aspect-ratio: 16/9;
}

.hero-img-box.square-aspect {
  aspect-ratio: 1/1;
}

.hero-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-kinetic);
}

.hero-img-box:hover img {
  transform: scale(1.03);
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.bento-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.3s var(--ease-kinetic), border-color 0.3s ease;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
}

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

.card-media {
  border-radius: calc(var(--radius-card) - 6px);
  overflow: hidden;
  margin-bottom: 20px;
  aspect-ratio: 16/9;
}

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

.card-media.square {
  aspect-ratio: 1/1;
}

/* Hairline List Cards */
.hairline-list {
  list-style: none;
  margin-top: 18px;
}

.hairline-list li {
  border-top: 1px solid var(--border-subtle);
  padding: 14px 4px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.hairline-list li:last-child {
  border-bottom: 1px solid var(--border-subtle);
}

.botanical-glyph {
  color: var(--accent-primary);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.4;
}

/* Interactive Calculator Tool */
.tool-box {
  background: var(--bg-surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-card);
  padding: 32px;
  margin: 40px 0;
  box-shadow: var(--shadow-elevation);
}

.form-row {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-canvas);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  background: #ffffff;
}

.tool-output {
  margin-top: 24px;
  padding: 20px;
  background: var(--bg-surface-alt);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent-primary);
  display: none;
}

.tool-output.visible {
  display: block;
}

.actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

th, td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  background: var(--bg-surface-alt);
  font-weight: 700;
  color: var(--text-primary);
}

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

/* Collapsible Accordion */
.accordion {
  border-top: 1px solid var(--border-subtle);
  margin-top: 24px;
}

.accordion-item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 18px 0;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-header:hover {
  color: var(--accent-primary);
}

.accordion-content {
  display: none;
  padding-bottom: 20px;
  color: var(--text-muted);
}

.accordion-content.open {
  display: block;
}

.accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

/* Section Header */
.section-head {
  margin-bottom: 32px;
  max-width: 64ch;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 50px 20px 36px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 18px;
}

.footer-bottom-links a:hover {
  color: var(--accent-primary);
}

/* Scroll reveal helper */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}

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

/* Responsive queries */
@media (max-width: 992px) {
  .hero-editorial {
    grid-template-columns: 1fr;
  }
  .bento-col-8, .bento-col-4, .bento-col-6 {
    grid-column: span 12;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual-cluster {
    grid-template-columns: 1fr;
  }
  .hero-img-box.span-vertical {
    grid-row: auto;
    aspect-ratio: 16/9;
  }
  .bento-card {
    padding: 20px;
  }
}

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