:root {
  --bg-canvas: #1e1612;
  --bg-surface: #33251b;
  --bg-surface-hover: #3f2e22;
  --text-primary: #f5ecdf;
  --text-muted: #d6c5b3;
  --accent-primary: #f59e0b;
  --accent-secondary: #d97706;
  --border-subtle: rgba(245, 236, 223, 0.14);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 14px 34px -6px rgba(10, 6, 4, 0.55);
  --glow-accent: 0 0 28px -6px rgba(245, 158, 11, 0.32);
  --glass-backdrop: blur(16px) saturate(180%);
  --radius-card: 20px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: Charter, Cambria, Georgia, serif;
  line-height: 1.72;
  font-size: 18px;
  overflow-wrap: anywhere;
  hyphens: auto;
}

body {
  background-image: 
    radial-gradient(circle at 18% 22%, rgba(245, 158, 11, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 82% 65%, rgba(217, 119, 6, 0.1) 0%, transparent 50%);
  background-attachment: scroll;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-card);
}

a {
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  transition: color 0.3s var(--ease-kinetic);
}

.text-link, .main-nav a, .footer-links a {
  display: inline-block;
  position: relative;
  color: var(--text-primary);
  padding-bottom: 2px;
}

.text-link::after, .main-nav a::after, .footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 1.5px;
  background-color: var(--accent-primary);
  transition: width 0.35s var(--ease-kinetic);
}

.text-link:hover::after, .main-nav a:hover::after, .footer-links a:hover::after,
.main-nav a[aria-current="page"]::after {
  width: 100%;
}

.text-link:hover, .main-nav a:hover, .footer-links a:hover {
  color: var(--accent-primary);
}

.small-caps {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-size: 0.92rem;
  color: var(--accent-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 0.4rem;
}

h1, h2, h3, h4 {
  font-family: Charter, Cambria, Georgia, serif;
  font-weight: 600;
  line-height: 1.24;
  color: var(--text-primary);
  margin-top: 0;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  margin-bottom: 1.1rem;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.35rem;
}

/* Header - Strictly Far Left Brand, Non-Sticky */
.site-header {
  position: relative;
  z-index: 20;
  width: 100%;
  background: rgba(30, 22, 18, 0.72);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-right: auto;
}

.brand-mark svg {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
}

.main-nav a {
  font-size: 0.96rem;
  white-space: nowrap;
}

.menu-dots-btn {
  display: none;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 0.45rem 0.75rem;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

/* Layout Containers */
.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.reading-column {
  max-width: 68ch;
  margin: 0 auto;
}

.breakout-wide {
  max-width: 1120px;
  margin: 3.2rem auto;
}

.ambient-section {
  position: relative;
  padding: 3rem 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.14) 0%, transparent 68%);
}

/* Hero Section with 3 Overlapping Tool Illustrations */
.hero-folio {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem 0 3.5rem;
}

.hero-reading-surface {
  background: var(--bg-surface);
  padding: 2.6rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
}

.hero-overlap-stack {
  position: relative;
  min-height: 410px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-illus-card {
  position: absolute;
  width: 230px;
  background: var(--bg-surface);
  padding: 1rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  transition: transform 0.45s var(--ease-kinetic), box-shadow 0.45s var(--ease-kinetic);
}

.tool-illus-card:nth-child(1) {
  top: 10px;
  left: 8%;
  transform: rotate(-6deg);
  z-index: 1;
}

.tool-illus-card:nth-child(2) {
  top: 75px;
  right: 6%;
  transform: rotate(5deg);
  z-index: 2;
}

.tool-illus-card:nth-child(3) {
  bottom: 10px;
  left: 22%;
  transform: rotate(-2deg);
  z-index: 3;
}

.tool-illus-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
  z-index: 5;
}

/* Buttons */
.btn-amber {
  display: inline-block;
  background-color: var(--accent-primary);
  color: #1e1612;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-card);
  border: none;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 8px 20px -4px rgba(245, 158, 11, 0.4);
  transition: transform 0.35s var(--ease-kinetic), box-shadow 0.35s var(--ease-kinetic), background-color 0.3s ease;
}

.btn-amber:hover {
  background-color: #fbbf24;
  transform: translateY(-4px) scale(1.015);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
  color: #1e1612;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.6rem;
}

/* Cards & Grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin: 2rem 0;
}

.tutorial-panel {
  background-color: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 1.85rem;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.4s var(--ease-kinetic), box-shadow 0.4s var(--ease-kinetic), background-color 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tutorial-panel:hover {
  transform: translateY(-5px) scale(1.015);
  background-color: var(--bg-surface-hover);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
}

.panel-media {
  margin-bottom: 1.25rem;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: #271c15;
}

.panel-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-card);
}

.banner-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-card);
}

/* Pull Quotes & Floating Tool Notes */
.pull-quote {
  margin: 2.6rem 0;
  padding: 1.8rem 2.2rem;
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-primary);
}

.pull-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.92rem;
  font-style: normal;
  color: var(--accent-primary);
  font-variant: small-caps;
}

.floating-tool-note {
  background: #281d15;
  padding: 1.35rem 1.6rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
  margin: 1.75rem 0;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.floating-tool-note .note-badge {
  background: var(--accent-primary);
  color: #1e1612;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 12px;
  font-size: 0.82rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Illustrated Step Sequence */
.step-sequence {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2.2rem 0;
}

.step-card {
  background: var(--bg-surface);
  padding: 1.6rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevation);
}

.step-number {
  display: inline-block;
  font-variant: small-caps;
  color: var(--accent-primary);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Expandable Troubleshooting Passages (Details/Summary) */
.troubleshoot-box {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 1.2rem 1.6rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-elevation);
}

.troubleshoot-box summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.troubleshoot-box[open] summary::after {
  content: "−";
}

.troubleshoot-content {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  padding: 1rem;
  box-shadow: var(--shadow-elevation);
}

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

th, td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  color: var(--accent-primary);
  font-variant: small-caps;
  font-size: 1rem;
}

/* Contact Form & Output Tool */
.form-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: #231a14;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.note-preview-box {
  background: #231a14;
  padding: 1.4rem;
  border-radius: var(--radius-card);
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 1.2rem 0;
  border: 1px solid var(--border-subtle);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease-kinetic), transform 0.65s var(--ease-kinetic);
}

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

/* Footer */
.site-footer {
  background: #16100d;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 1.5rem 2.5rem;
  margin-top: 4rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-folio {
    grid-template-columns: 1fr;
  }
  .hero-overlap-stack {
    min-height: 340px;
  }
}

@media (max-width: 768px) {
  .menu-dots-btn {
    display: inline-block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-elevation);
    border-bottom: 1px solid var(--border-subtle);
  }
  .main-nav.nav-open {
    display: flex;
  }
  .hero-reading-surface {
    padding: 1.75rem;
  }
}

@media (max-width: 480px) {
  html, body {
    font-size: 16.5px;
  }
  .tool-illus-card {
    width: 185px;
  }
}

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