:root {
  --bg-canvas: #0b0b0d;
  --bg-surface: #19191d;
  --bg-surface-alt: #222227;
  --text-primary: #f5f5f4;
  --text-muted: #c0c4cc;
  --text-dim: #7d828d;
  --accent-primary: #dc2626;
  --accent-hover: #b91c1c;
  --border-subtle: rgba(192, 196, 204, 0.15);
  --border-frame: rgba(192, 196, 204, 0.28);
  --shadow-elevation: 0 14px 34px -4px rgba(0, 0, 0, 0.55);
  --shadow-lift: 0 20px 40px -6px rgba(0, 0, 0, 0.7);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --font-mono: ui-monospace, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

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

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  min-height: 100vh;
  padding: 24px;
  overflow-wrap: anywhere;
  hyphens: auto;
}

@media (max-width: 640px) {
  body {
    padding: 10px;
  }
}

/* Silver Inset Frame */
.site-frame {
  border: 1px solid var(--border-frame);
  background-color: var(--bg-canvas);
  position: relative;
  min-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
}

@media (max-width: 640px) {
  .site-frame {
    border-width: 1px 0;
    min-height: calc(100vh - 20px);
  }
}

/* Header: Normal flow, far-left logo, transparent default */
.site-header {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 40px;
  border-bottom: 1px solid var(--border-subtle);
  background: transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  z-index: 50;
}

.site-header.scrolled {
  background-color: #121215;
  border-bottom: 1px solid rgba(192, 196, 204, 0.25);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-symbol {
  width: 14px;
  height: 14px;
  background-color: var(--accent-primary);
  display: inline-block;
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: lowercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 1px;
  background-color: var(--text-primary);
  transition: width 0.25s var(--ease-kinetic);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

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

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1.25rem;
  width: 38px;
  height: 38px;
  cursor: pointer;
  line-height: 1;
}

.mobile-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-frame);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 100;
}

.mobile-drawer.open {
  display: flex;
}

@media (max-width: 820px) {
  .site-header {
    padding: 20px 24px;
  }
  .site-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Layout Containers */
.reading-column {
  max-width: 68ch;
  margin: 0 auto;
  padding: 0 24px;
}

.content-wide {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.hero-block {
  padding: 96px 24px 80px;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-lead {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 36px;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Buttons and Links */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s var(--ease-kinetic);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  display: inline-block;
  cursor: pointer;
  background: none;
  border: none;
}

.btn-secondary-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--text-muted);
  transition: transform 0.25s var(--ease-kinetic), background-color 0.2s ease;
  transform-origin: left;
}

.btn-secondary-link:hover {
  color: var(--text-primary);
}

.btn-secondary-link:hover::after {
  background-color: var(--accent-primary);
  transform: scaleX(1.08);
}

/* Section Containers */
.page-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
  display: block;
}

.section-heading {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin-bottom: 20px;
}

.section-intro {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 40px;
  line-height: 1.6;
}

/* Breakout Wide Photography */
.breakout-media {
  margin: 54px 0;
  width: 100%;
}

.breakout-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--border-subtle);
}

@media (max-width: 768px) {
  .breakout-image {
    height: 300px;
  }
}

.media-caption {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  padding: 10px 0 0;
  letter-spacing: 0.02em;
  display: block;
}

/* Borderless Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 32px;
  margin-top: 36px;
}

.card-borderless {
  background-color: var(--bg-surface);
  padding: 32px;
  border: none;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-borderless:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
}

.card-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 14px;
}

.card-title {
  font-size: 1.3rem;
  line-height: 1.3;
  margin-bottom: 12px;
  font-weight: 700;
}

.card-body {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.55;
}

.card-footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}

/* Pull Quotes */
.editorial-quote {
  margin: 48px 0;
  padding: 28px 0 28px 32px;
  border-left: 2px solid var(--accent-primary);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text-primary);
  font-weight: 500;
}

.quote-author {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Numbered Diagnostic Prompts */
.prompt-list {
  list-style: none;
  margin: 36px 0;
}

.prompt-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.prompt-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.prompt-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.prompt-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Before and After Comparison */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 36px 0;
}

@media (max-width: 680px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

.comparison-card {
  background-color: var(--bg-surface);
  padding: 28px;
  box-shadow: var(--shadow-elevation);
}

.comparison-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.badge-before {
  background-color: rgba(220, 38, 38, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(220, 38, 38, 0.4);
}

.badge-after {
  background-color: rgba(255, 255, 255, 0.1);
  color: #f5f5f4;
  border: 1px solid rgba(192, 196, 204, 0.35);
}

.comparison-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.comparison-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* FAQ Accordion */
.faq-stack {
  margin-top: 32px;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: 22px 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-left: 16px;
  transition: transform 0.25s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-kinetic);
}

.faq-answer p {
  padding-top: 14px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* Form Styles */
.contact-form {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.form-input,
.form-textarea,
.form-select {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 0;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  background-color: #1e1e23;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.payload-preview {
  margin-top: 24px;
  padding: 20px;
  background-color: #131316;
  border: 1px dashed var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-all;
}

.preview-actions {
  display: flex;
  gap: 16px;
  margin-top: 14px;
  flex-wrap: wrap;
}

/* Legal Pages */
.legal-content {
  padding: 60px 0 100px;
}

.legal-content h2 {
  font-size: 1.4rem;
  margin: 36px 0 14px;
  color: var(--text-primary);
}

.legal-content p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 0.96rem;
}

.legal-content ul {
  margin-bottom: 24px;
  padding-left: 20px;
  color: var(--text-muted);
}

.legal-content li {
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-frame);
  background-color: #0e0e11;
  padding: 60px 40px 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

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

.footer-brand-title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 44ch;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-legal-tag {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-domain-link {
  color: var(--text-primary);
  text-decoration: none;
}

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