:root {
  --bg: #fbf1f0;
  --bg-card: rgba(255, 255, 255, 0.65);
  --plum: #6b2155;
  --plum-dark: #431235;
  --plum-light: rgba(107, 33, 85, 0.08);
  --plum-border: rgba(107, 33, 85, 0.22);
  --plum-glass: rgba(251, 241, 240, 0.85);
  --text: #1c1917;
  --text-muted: #5c5550;
  --radius: 20px;
  --font-title: "Arial Narrow", "Helvetica Neue", -apple-system, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.68;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Studio Hot Hours Alert Banner */
.utility-bar {
  background-color: var(--plum-dark);
  color: #fbf1f0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.utility-bar span.pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ff8474;
  margin-right: 8px;
  box-shadow: 0 0 6px #ff8474;
}

/* Primary Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--plum-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--plum-border);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand-mark {
  text-decoration: none;
  color: var(--plum);
  display: flex;
  flex-direction: column;
}

.brand-mark .logo-text {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}

.brand-mark .logo-sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  list-style: none;
}

.primary-nav a {
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

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

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

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

.header-cta-btn {
  background: var(--plum);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-family: var(--font-title);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.header-cta-btn:hover {
  background: var(--plum-dark);
  transform: translateY(-1px);
}

/* Reading Columns & Layout */
.page-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 40px 24px 80px 24px;
}

.reading-column {
  max-width: 780px;
  margin: 0 auto;
}

/* Typography Specifics */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  text-transform: uppercase;
  color: var(--plum-dark);
  letter-spacing: 0.04em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 800;
  margin-top: 48px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background-color: var(--plum);
}

h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 12px;
}

p {
  margin-bottom: 22px;
  color: var(--text);
  font-size: 1.05rem;
}

p.lead {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--text);
  font-weight: 400;
  margin-bottom: 32px;
}

/* Hero Section */
.hero-glass {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 60px;
  border: 1px solid var(--plum-border);
  box-shadow: 0 16px 36px rgba(107, 33, 85, 0.12);
  min-height: 480px;
  display: flex;
  align-items: flex-end;
}

.hero-glass img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) contrast(1.2) saturate(1.1);
  z-index: 1;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(67, 18, 53, 0.25) 0%, rgba(67, 18, 53, 0.92) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 48px;
  max-width: 900px;
  color: #ffffff;
}

.hero-content h1 {
  color: #ffffff;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.hero-content p {
  color: #f7e6ea;
  font-size: 1.2rem;
  max-width: 700px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.btn-solid {
  display: inline-block;
  background-color: #fbf1f0;
  color: var(--plum-dark);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid #ffffff;
  transition: all 0.25s ease;
}

.btn-solid:hover {
  background-color: var(--plum);
  color: #ffffff;
  border-color: var(--plum);
}

.btn-ghost {
  display: inline-block;
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 14px 18px;
  position: relative;
}

.btn-ghost::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 10px;
  height: 2px;
  background-color: #ffffff;
  transition: transform 0.2s ease;
}

.btn-ghost:hover::after {
  transform: translateY(3px);
}

/* Glassmorphic Narrative Cards */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--plum-border);
  border-radius: var(--radius);
  padding: 32px;
  margin: 36px 0;
  box-shadow: 0 12px 28px rgba(107, 33, 85, 0.06);
}

.grid-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 36px 0;
}

@media (max-width: 768px) {
  .grid-two-col {
    grid-template-columns: 1fr;
  }
}

.grid-three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 36px 0;
}

.card-feature {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--plum-border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-feature .badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--plum-light);
  color: var(--plum);
  font-family: var(--font-title);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.card-feature h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.card-link {
  color: var(--plum);
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
}

.card-link:hover {
  text-decoration: underline;
}

/* Breakout Technical Pull Quotes */
.breakout-quote {
  position: relative;
  margin: 48px -40px;
  padding: 40px 48px;
  background: linear-gradient(135deg, rgba(107, 33, 85, 0.07), rgba(107, 33, 85, 0.02));
  border-left: 6px solid var(--plum);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  font-size: 1.22rem;
  line-height: 1.6;
  color: var(--plum-dark);
}

@media (max-width: 900px) {
  .breakout-quote {
    margin: 36px 0;
    padding: 24px 28px;
    border-radius: var(--radius);
  }
}

.breakout-quote cite {
  display: block;
  font-style: normal;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-top: 14px;
  color: var(--plum);
  text-transform: uppercase;
}

/* Schematics & Figures */
.schematic-box {
  background: #ffffff;
  border: 1px solid var(--plum-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 36px 0;
}

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

.schematic-caption {
  padding: 16px 20px;
  background: rgba(107, 33, 85, 0.03);
  font-size: 0.88rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(107, 33, 85, 0.1);
  display: flex;
  justify-content: space-between;
}

.schematic-caption span.id {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--plum);
  text-transform: uppercase;
}

/* Thermal Timeline & Steps */
.timeline-steps {
  list-style: none;
  margin: 32px 0;
  position: relative;
}

.timeline-steps::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background-color: var(--plum-border);
}

.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: 28px;
}

.timeline-marker {
  position: absolute;
  left: 10px;
  top: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--plum);
  transform: translateX(-50%);
}

.timeline-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--plum-dark);
  margin-bottom: 4px;
}

.timeline-temp {
  display: inline-block;
  background: var(--plum);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 8px;
  vertical-align: middle;
}

/* Diagonal Razor-Cut Float Section Divider */
.razor-divider {
  height: 60px;
  background: linear-gradient(to right bottom, transparent 49.5%, var(--plum-light) 50%);
  margin: 40px 0;
}

.razor-divider-reverse {
  height: 60px;
  background: linear-gradient(to left bottom, transparent 49.5%, var(--plum-light) 50%);
  margin: 40px 0;
}

/* Calculator / Programmer Component */
.tool-container {
  background: #ffffff;
  border: 1px solid var(--plum-border);
  border-radius: var(--radius);
  padding: 36px;
  margin: 40px 0;
  box-shadow: 0 14px 32px rgba(107, 33, 85, 0.08);
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--plum-dark);
  margin-bottom: 6px;
}

.form-group select,
.form-group input {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(107, 33, 85, 0.3);
  font-family: inherit;
  font-size: 1rem;
  background: #fbf1f0;
  color: var(--text);
  outline: none;
}

.form-group select:focus,
.form-group input:focus {
  border-color: var(--plum);
  box-shadow: 0 0 0 3px rgba(107, 33, 85, 0.15);
}

.btn-calc {
  background-color: var(--plum);
  color: #fff;
  border: none;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-calc:hover {
  background-color: var(--plum-dark);
}

.tool-results {
  margin-top: 30px;
  padding: 24px;
  background: var(--plum-light);
  border-radius: 14px;
  border-left: 4px solid var(--plum);
  display: none;
}

.tool-results.active {
  display: block;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 0.95rem;
}

.results-table th,
.results-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(107, 33, 85, 0.15);
}

.results-table th {
  font-family: var(--font-title);
  text-transform: uppercase;
  color: var(--plum-dark);
}

/* Site Footer */
.site-footer {
  background-color: #270f20;
  color: #e2d7dc;
  padding: 60px 24px 30px 24px;
  font-size: 0.92rem;
  border-top: 4px solid var(--plum);
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 580px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}

.footer-col p {
  color: #c9bcc2;
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #e2d7dc;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #a89aa1;
}

.footer-bottom a {
  color: #ffffff;
  text-decoration: underline;
}

.legal-links {
  display: flex;
  gap: 16px;
}

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