/* ============================================================
   PRACTICALX — DEEP DIVE READING STYLES
   Kindle-inspired warm reading experience for long form content.
   All deep dive pages reference this file.
   ============================================================ */

/* ── DEEP DIVE TOKENS ── */
:root {
  --dd-bg:              #F5F0E8;
  --dd-surface:         #FAF7F2;
  --dd-surface-2:       #F0EAE0;
  --dd-text:            #2C2416;
  --dd-text-muted:      #6B5F4E;
  --dd-text-light:      #A89880;
  --dd-accent:          #8B6914;
  --dd-accent-hover:    #C8860A;
  --dd-accent-dim:      rgba(139,105,20,0.12);
  --dd-border:          #E8E0D0;
  --dd-border-strong:   #D4C8B0;
  --dd-pullquote-bg:    #EDE8DC;
  --dd-progress:        #7B5CFA;
  --dd-nav-bg:          rgba(245,240,232,0.92);
  --dd-max-width:       680px;
  --dd-wide-width:      860px;
}

/* ── RESET FOR DEEP DIVE ── */
.deep-dive-page {
  background: var(--dd-bg);
  color: var(--dd-text);
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.85;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

/* ── READING PROGRESS BAR ── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--dd-progress);
  z-index: 200;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ── STICKY NAV ── */
.dd-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 60px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--dd-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dd-border);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.dd-nav.visible { transform: translateY(3px); }

.dd-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.dd-nav-mark {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, #7B5CFA, #00D4EE);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 10px;
  color: white;
  flex-shrink: 0;
}

.dd-nav-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--dd-text);
}

.dd-nav-title {
  font-size: 13px;
  font-weight: 300;
  color: var(--dd-text-muted);
  text-align: center;
  flex: 1;
  padding: 0 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dd-nav-cta {
  background: var(--dd-accent);
  color: white;
  padding: 6px 16px;
  border-radius: 6px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.dd-nav-cta:hover { background: var(--dd-accent-hover); color: white; }

/* ── HERO ── */
.dd-hero {
  padding: 80px 40px 60px;
  max-width: var(--dd-wide-width);
  margin: 0 auto;
  border-bottom: 1px solid var(--dd-border);
}

.dd-series-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dd-accent-dim);
  border: 1px solid rgba(139,105,20,0.2);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 24px;
}

.dd-series-tag-text {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dd-accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.dd-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--dd-text);
  margin-bottom: 12px;
}

.dd-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 300;
  color: var(--dd-text-muted);
  line-height: 1.5;
  margin-bottom: 32px;
  max-width: 580px;
}

/* ── AUTHOR META ── */
.dd-author-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--dd-border);
  border-bottom: 1px solid var(--dd-border);
}

.dd-author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7B5CFA, #00D4EE);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: white;
  flex-shrink: 0;
}

.dd-author-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.dd-author-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--dd-text);
}

.dd-author-role {
  font-size: 12px;
  font-weight: 300;
  color: var(--dd-text-muted);
}

.dd-meta-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.dd-meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.dd-meta-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--dd-text-light);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.dd-meta-value {
  font-size: 12px;
  font-weight: 500;
  color: var(--dd-text-muted);
}

.dd-meta-divider {
  width: 1px;
  height: 32px;
  background: var(--dd-border-strong);
}

/* ── TAGS ── */
.dd-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.dd-tag {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dd-text-muted);
  background: var(--dd-surface-2);
  border: 1px solid var(--dd-border);
  border-radius: 100px;
  padding: 3px 10px;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all 0.2s;
}

.dd-tag:hover { border-color: var(--dd-accent); color: var(--dd-accent); }

/* ── ARTICLE BODY ── */
.dd-body {
  max-width: var(--dd-max-width);
  margin: 0 auto;
  padding: 56px 40px 80px;
}

/* ── TYPOGRAPHY ── */
.dd-body p {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.85;
  font-weight: 300;
  color: var(--dd-text);
  margin-bottom: 24px;
}

.dd-body p:last-child { margin-bottom: 0; }

/* Drop cap on first paragraph */
.dd-body .drop-cap::first-letter {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 4.5em;
  line-height: 0.75;
  float: left;
  margin: 6px 10px 0 0;
  color: var(--dd-accent);
}

/* ── SECTION HEADERS ── */
.dd-section {
  margin: 56px 0 32px;
}

.dd-section-num {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dd-text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.dd-section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--dd-text);
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 0;
}

.dd-section-divider {
  height: 2px;
  background: linear-gradient(90deg, var(--dd-accent), transparent);
  margin-bottom: 28px;
  border: none;
}

/* ── PULL QUOTE ── */
.dd-pullquote {
  background: var(--dd-pullquote-bg);
  border-left: 4px solid var(--dd-accent);
  border-radius: 0 8px 8px 0;
  padding: 24px 28px;
  margin: 40px 0;
}

.dd-pullquote-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--dd-text);
  letter-spacing: -0.5px;
  line-height: 1.3;
  font-style: italic;
}

/* ── TOOL CARD ── */
.dd-tool-card {
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: 10px;
  padding: 24px 28px;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dd-tool-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dd-border);
}

.dd-tool-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--dd-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.dd-tool-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--dd-text);
  letter-spacing: -0.3px;
}

.dd-tool-tagline {
  font-size: 12px;
  font-weight: 300;
  color: var(--dd-text-muted);
  font-style: italic;
}

.dd-tool-desc {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--dd-text-muted);
  line-height: 1.7;
  font-weight: 300;
}

.dd-tool-lesson {
  background: var(--dd-surface-2);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text-muted);
  font-style: italic;
  line-height: 1.6;
}

.dd-tool-lesson strong {
  color: var(--dd-accent);
  font-style: normal;
  font-weight: 600;
}

/* ── SIGNAL LIST ── */
.dd-signal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}

.dd-signal-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.dd-signal-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--dd-accent-dim);
  border: 1px solid rgba(139,105,20,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

.dd-signal-content { display: flex; flex-direction: column; gap: 4px; }

.dd-signal-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--dd-text);
  letter-spacing: -0.2px;
}

.dd-signal-desc {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ── CONVICTION BLOCK ── */
.dd-conviction {
  background: var(--dd-text);
  border-radius: 12px;
  padding: 36px 40px;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.dd-conviction::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(123,92,250,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.dd-conviction p {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,0.85);
  line-height: 1.75;
  margin-bottom: 16px;
  font-weight: 300;
  position: relative;
  z-index: 1;
}

.dd-conviction p:last-child { margin-bottom: 0; }

.dd-conviction p strong {
  color: white;
  font-weight: 600;
}

.dd-conviction .conviction-quote {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  color: white;
  letter-spacing: -0.3px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

/* ── JOURNEY SUMMARY ── */
.dd-journey {
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: 10px;
  padding: 24px 28px;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dd-journey-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--dd-text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 2px;
  font-family: 'DM Mono', monospace;
}

.dd-journey-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.dd-journey-arrow {
  color: var(--dd-accent);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 700;
}

.dd-journey-content { display: flex; flex-direction: column; gap: 2px; }

.dd-journey-tool {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text);
}

.dd-journey-reason {
  font-size: clamp(12px, 1.3vw, 14px);
  color: var(--dd-text-muted);
  font-weight: 300;
  line-height: 1.5;
}

/* ── AUTHOR BIO ── */
.dd-author-bio {
  background: var(--dd-surface-2);
  border: 1px solid var(--dd-border);
  border-radius: 12px;
  padding: 32px 36px;
  margin-top: 64px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.dd-bio-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7B5CFA, #00D4EE);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: white;
  flex-shrink: 0;
}

.dd-bio-content { display: flex; flex-direction: column; gap: 8px; }

.dd-bio-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--dd-text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.dd-bio-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--dd-text);
  letter-spacing: -0.3px;
}

.dd-bio-role {
  font-size: 13px;
  font-weight: 300;
  color: var(--dd-text-muted);
  font-style: italic;
}

.dd-bio-text {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-top: 4px;
}

.dd-bio-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.dd-bio-link {
  background: var(--dd-accent);
  color: white;
  padding: 8px 18px;
  border-radius: 6px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
  transition: all 0.2s;
}

.dd-bio-link:hover { background: var(--dd-accent-hover); color: white; }

.dd-bio-link.outline {
  background: transparent;
  color: var(--dd-text-muted);
  border: 1px solid var(--dd-border-strong);
}

.dd-bio-link.outline:hover { border-color: var(--dd-accent); color: var(--dd-accent); }

/* ── SERIES NAVIGATION ── */
.dd-series-nav {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.dd-nav-card {
  flex: 1;
  min-width: 200px;
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: 10px;
  padding: 18px 20px;
  text-decoration: none;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dd-nav-card:hover { border-color: var(--dd-accent); transform: translateY(-2px); }

.dd-nav-card-dir {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--dd-text-light);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.dd-nav-card-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--dd-text);
  line-height: 1.3;
}

/* ── FOOTER ── */
.dd-footer {
  background: var(--dd-text);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.dd-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.dd-footer-mark {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, #7B5CFA, #00D4EE);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 10px;
  color: var(--dd-bg);
}

.dd-footer-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: white;
}

.dd-footer-name span { color: #00D4EE; }

.dd-footer-tagline {
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

.dd-footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.dd-footer-link {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.dd-footer-link:hover { color: #00D4EE; }

.dd-footer-copy {
  width: 100%;
  padding-top: 20px;
  margin-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.5px;
  text-align: center;
}

/* ── BREADCRUMB ── */
.dd-breadcrumb {
  max-width: var(--dd-wide-width);
  margin: 0 auto;
  padding: 20px 40px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.dd-breadcrumb a {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dd-text-light);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.dd-breadcrumb a:hover { color: var(--dd-accent); }

.dd-breadcrumb-sep {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dd-text-light);
  opacity: 0.5;
}

.dd-breadcrumb-current {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dd-accent);
  letter-spacing: 0.5px;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .dd-nav { padding: 0 20px; }
  .dd-nav-title { display: none; }
  .dd-hero { padding: 70px 24px 40px; }
  .dd-body { padding: 40px 24px 60px; }
  .dd-author-bio { flex-direction: column; padding: 24px; }
  .dd-meta-right { display: none; }
  .dd-footer { padding: 24px; flex-direction: column; align-items: flex-start; }
  .dd-conviction { padding: 24px; }
  .dd-tool-card { padding: 20px; }
  .dd-breadcrumb { padding: 16px 24px 0; }
}


/* ============================================================
   DEEP DIVE DAY 12 — Financial Journey Components
   Cost table, stage cards, economics questions, principles
   ============================================================ */

/* ── COST TABLE ── */
.cost-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: clamp(13px, 1.4vw, 15px);
  background: var(--dd-surface);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--dd-border);
}

.cost-table th {
  background: var(--dd-text);
  color: white;
  padding: 12px 20px;
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(12px, 1.3vw, 14px);
  letter-spacing: 0.3px;
}

.cost-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--dd-border);
  color: var(--dd-text-muted);
  font-weight: 300;
}

.cost-table tr:last-child td {
  border-bottom: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--dd-text);
  background: var(--dd-surface-2);
}

.cost-table tr:hover td { background: var(--dd-surface-2); }

/* ── STAGE CARDS ── */
.stage-card {
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: 10px;
  padding: 24px 28px;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.stage-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--dd-accent);
}

.stage-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stage-num {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--dd-text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--dd-surface-2);
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.stage-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--dd-text);
  letter-spacing: -0.3px;
}

.stage-cost {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--dd-accent);
  font-weight: 500;
  margin-left: auto;
  white-space: nowrap;
}

.stage-desc {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text-muted);
  line-height: 1.7;
  font-weight: 300;
}

.stage-insight {
  background: var(--dd-surface-2);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: clamp(12px, 1.3vw, 14px);
  color: var(--dd-text-muted);
  font-style: italic;
  line-height: 1.6;
  border-left: 2px solid var(--dd-accent);
}

.stage-insight strong { color: var(--dd-accent); font-style: normal; font-weight: 600; }

/* ── ECONOMICS QUESTIONS ── */
.economics-question {
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: 10px;
  padding: 22px 26px;
  margin: 16px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.eq-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--dd-accent);
  color: white;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.eq-content { display: flex; flex-direction: column; gap: 6px; }

.eq-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--dd-text);
  letter-spacing: -0.2px;
}

.eq-desc {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ── FREE VS PAID LIST ── */
.fvp-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }

.fvp-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dd-text-muted);
  line-height: 1.6;
  font-weight: 300;
}

.fvp-item::before { content: '→'; color: var(--dd-accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.fvp-item strong { color: var(--dd-text); font-weight: 600; }

/* ── PRINCIPLE LIST ── */
.principle-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin: 20px 0; }

.principle-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: 8px;
}

.principle-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.principle-content { display: flex; flex-direction: column; gap: 4px; }
.principle-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: clamp(13px, 1.4vw, 15px); color: var(--dd-text); }
.principle-desc { font-size: clamp(12px, 1.3vw, 14px); color: var(--dd-text-muted); line-height: 1.65; font-weight: 300; }

/* ── NOTE BOX ── */
.dd-note {
  background: #FFF8E6;
  border: 1px solid #F5D87A;
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 24px 0;
}

.dd-note-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.dd-note-text { font-size: clamp(12px, 1.3vw, 14px); color: #5C4000; line-height: 1.65; font-weight: 300; }
.dd-note-text strong { color: #7A5500; font-weight: 600; }

/* ── COPILOT NOTE ── */
.copilot-note {
  background: var(--dd-surface-2);
  border: 1px solid var(--dd-border-strong);
  border-radius: 10px;
  padding: 22px 26px;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.copilot-label { font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dd-text-light); letter-spacing: 2px; text-transform: uppercase; }
.copilot-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: clamp(14px, 1.5vw, 16px); color: var(--dd-text); }
.copilot-desc { font-size: clamp(13px, 1.4vw, 15px); color: var(--dd-text-muted); line-height: 1.7; font-weight: 300; }

/* ── RESPONSIVE ── */
@media (max-width: 560px) {
  .stage-cost { display: none; }
  .cost-table { font-size: 13px; }
  .cost-table td, .cost-table th { padding: 10px 14px; }
}