/* ============================================
   Blueprint Page - From Audience to Community
   File: blueprint.css
   
   Scoped under .blueprint-page to avoid conflicts
   with global header/footer styles.
   Adapted from docs/layers.css for use within
   the ServiceSpace welcome infrastructure.
   ============================================ */

/* ========== SCOPED VARIABLES ========== */
.blueprint-page {
    --bp-bg: #FDFBF7;
    --bp-bg-warm: #F7F2EB;
    --bp-bg-card: #FFFFFF;
    --bp-ink: #2C2A26;
    --bp-ink-soft: #5C584F;
    --bp-ink-muted: #8E8A80;
    --bp-accent: #C4873B;
    --bp-accent-soft: #D4A76A;
    --bp-accent-glow: rgba(196, 135, 59, 0.08);
    --bp-sage: #7A8F6E;
    --bp-sage-soft: rgba(122, 143, 110, 0.1);
    --bp-lavender: #8B7DAF;
    --bp-lavender-soft: rgba(139, 125, 175, 0.1);
    --bp-coral: #C17B6E;
    --bp-coral-soft: rgba(193, 123, 110, 0.1);
    --bp-sky: #6A97AB;
    --bp-sky-soft: rgba(106, 151, 171, 0.1);
    --bp-border: rgba(44, 42, 38, 0.08);
    --bp-border-hover: rgba(44, 42, 38, 0.15);
    --bp-font-display: 'Cormorant Garamond', Georgia, serif;
    --bp-font-body: 'Source Sans 3', -apple-system, sans-serif;
    --bp-w-content: 720px;
    --bp-w-wide: 880px;

    font-family: var(--bp-font-body);
    color: var(--bp-ink);
    line-height: 1.72;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

/* ========== LINKS ========== */
.blueprint-page a {
    color: var(--bp-accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(196,135,59,0.3);
    transition: border-color 0.2s;
}
.blueprint-page a:hover {
    border-color: var(--bp-accent);
}
.bp-offering-title a {
    color: inherit;
    border-bottom: none;
}
.bp-offering-title a:hover {
    color: var(--bp-accent);
}

/* ========== HERO ========== */
.bp-hero {
    padding: 5rem 1.5rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bp-bg-warm) 0%, var(--bp-bg) 100%);
}
.bp-hero::before {
    content: '';
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(196,135,59,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.bp-hero-label {
    font-family: var(--bp-font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bp-accent);
    margin-bottom: 1rem;
}

.bp-hero h1 {
    font-family: var(--bp-font-display);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--bp-ink);
    margin-bottom: 0.4rem;
}

.bp-hero-subtitle {
    font-family: var(--bp-font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    font-style: italic;
    color: var(--bp-ink-soft);
    margin-bottom: 2.5rem;
}

.bp-hero-body {
    max-width: var(--bp-w-content);
    margin: 0 auto;
    text-align: left;
}

.bp-hero-body p {
    color: var(--bp-ink-soft);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
}
.bp-hero-body p:last-child { margin-bottom: 0; }
.bp-hero-body strong, .bp-hero-body b {
    color: var(--bp-ink);
    font-weight: 600;
}

/* ========== ENGAGEMENT MATRIX ========== */
.bp-matrix-section {
    max-width: var(--bp-w-content);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 2rem;
}
.bp-matrix-intro {
    text-align: center;
    margin-bottom: 1.5rem;
}
.bp-matrix-intro p {
    font-size: 1rem;
    color: var(--bp-ink-soft);
    line-height: 1.6;
}

.bp-matrix {
    display: flex;
    gap: 0;
    max-width: 560px;
    margin: 0 auto;
}

/* Y-axis label */
.bp-matrix-ylabel {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding-right: 0.6rem;
    padding-top: 1.8rem; /* offset for x-axis header row */
    flex-shrink: 0;
}
.bp-matrix-ylabel span {
    font-family: var(--bp-font-body);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bp-ink-muted);
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    text-align: center;
}

/* Grid container */
.bp-matrix-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr 1fr;
    gap: 0.5rem;
}

/* X-axis labels */
.bp-matrix-xlabel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0 0 0.2rem;
}
.bp-matrix-xlabel span {
    font-family: var(--bp-font-body);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bp-ink-muted);
    text-align: center;
}

/* Cells */
.bp-matrix-cell {
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--bp-border);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.bp-matrix-cell:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 42, 38, 0.08);
}
.bp-matrix-cell-name {
    font-family: var(--bp-font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--bp-ink);
    margin-bottom: 0.3rem;
}
.bp-matrix-cell-desc {
    font-size: 0.78rem;
    color: var(--bp-ink-soft);
    line-height: 1.45;
    margin-bottom: 0.4rem;
}
.bp-matrix-cell-layer {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Cell colors — sage, lavender, amber, teal */
.bp-matrix-eco {
    background: rgba(122, 143, 110, 0.08);
    border-color: rgba(122, 143, 110, 0.2);
}
.bp-matrix-eco .bp-matrix-cell-layer { color: var(--bp-sage); }

.bp-matrix-tribe {
    background: rgba(138, 122, 170, 0.08);
    border-color: rgba(138, 122, 170, 0.2);
}
.bp-matrix-tribe .bp-matrix-cell-layer { color: var(--bp-lavender); }

.bp-matrix-flock {
    background: rgba(196, 135, 59, 0.06);
    border-color: rgba(196, 135, 59, 0.15);
}
.bp-matrix-flock .bp-matrix-cell-layer { color: var(--bp-accent); }

.bp-matrix-pod {
    background: rgba(45, 106, 106, 0.06);
    border-color: rgba(45, 106, 106, 0.15);
}
.bp-matrix-pod .bp-matrix-cell-layer { color: #2d6a6a; }

.bp-matrix-note {
    text-align: center;
    font-size: 0.88rem;
    color: var(--bp-ink-muted);
    font-style: italic;
    margin-top: 1.2rem;
}

/* ========== MAIN CONTENT ========== */
.bp-content {
    max-width: var(--bp-w-wide);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

/* ========== FULL-WIDTH BANDS ========== */
.bp-band {
    width: 100%;
    position: relative;
}
.bp-band-inner {
    max-width: var(--bp-w-wide);
    margin: 0 auto;
    padding: 3.5rem 1.5rem;
}

/* Band backgrounds */
.bp-band-cream {
    background: #F5F0E8;
}
.bp-band-teal {
    background: linear-gradient(135deg, #EDF5F5 0%, #E8F0EE 100%);
    border-top: 3px solid rgba(45, 106, 106, 0.15);
}
.bp-band-warm {
    background: var(--bp-bg);
}
.bp-band-coda {
    background: linear-gradient(160deg, #F7F2EB 0%, #F0EADE 40%, rgba(196,135,59,0.06) 100%);
    border-top: 3px solid rgba(196,135,59,0.15);
}
.bp-band-closing {
    background: var(--bp-bg-card);
}

/* ========== LAYER SECTIONS ========== */
.bp-layer {
    margin-bottom: 2rem;
    border-radius: 12px;
    background: var(--bp-bg-card);
    border: 1px solid var(--bp-border);
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.bp-layer:hover {
    border-color: var(--bp-border-hover);
    box-shadow: 0 4px 24px rgba(44, 42, 38, 0.04);
}

.bp-layer-header {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.8rem 2rem;
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background 0.2s ease;
}
.bp-layer-header:hover {
    background: rgba(44, 42, 38, 0.015);
}

.bp-layer-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--bp-font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    margin-top: 2px;
}
.bp-layer[data-layer="1"] .bp-layer-number { background: var(--bp-sage); }
.bp-layer[data-layer="2"] .bp-layer-number { background: var(--bp-accent); }
.bp-layer[data-layer="3"] .bp-layer-number { background: var(--bp-lavender); }
.bp-layer[data-layer="4"] .bp-layer-number { background: var(--bp-coral); }

.bp-layer-titles { flex: 1; }
.bp-layer-name {
    font-family: var(--bp-font-display);
    font-size: 1.55rem;
    font-weight: 500;
    line-height: 1.25;
    color: var(--bp-ink);
}
.bp-layer-meta {
    font-size: 0.88rem;
    color: var(--bp-ink-muted);
    margin-top: 0.3rem;
    font-style: italic;
}

.bp-layer-toggle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 6px;
    color: var(--bp-ink-muted);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.bp-layer.open .bp-layer-toggle {
    transform: rotate(180deg);
}

.bp-layer-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.bp-layer.open .bp-layer-body {
    max-height: 8000px;
    transition: max-height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.bp-layer-inner {
    padding: 0 2rem 2.2rem;
    border-top: 1px solid var(--bp-border);
}

.bp-layer-intro {
    font-size: 1.02rem;
    color: var(--bp-ink-soft);
    padding-top: 1.5rem;
    margin-bottom: 1.8rem;
}

/* ========== OFFERING CARDS ========== */
.bp-offering {
    margin-bottom: 1.6rem;
}
.bp-offering-title {
    font-family: var(--bp-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--bp-ink);
    margin-bottom: 0.4rem;
}
.bp-offering p {
    font-size: 0.97rem;
    color: var(--bp-ink-soft);
    margin-bottom: 0.5rem;
}
.bp-offering ul {
    list-style: none;
    padding: 0;
    margin: 0.6rem 0 0 0;
}
.bp-offering ul li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 0.93rem;
    color: var(--bp-ink-soft);
    margin-bottom: 0.35rem;
    line-height: 1.55;
}
.bp-offering ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bp-accent-soft);
}

/* "And many other ways" compact offering */
.bp-offering-more {
    margin-top: 1.8rem;
    padding: 1.4rem 1.6rem;
    background: var(--bp-bg-warm);
    border-radius: 10px;
    border: 1px solid var(--bp-border);
}
.bp-offering-more .bp-offering-title {
    font-size: 1.05rem;
    margin-bottom: 0.8rem;
    color: var(--bp-ink-muted);
}
.bp-offering-more ul {
    margin: 0;
}
.bp-offering-more ul li {
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
}
.bp-offering-more ul li:last-child {
    margin-bottom: 0;
}
.bp-offering-more ul li strong {
    color: var(--bp-ink);
}

/* ========== MATCHING MODES (Layer 3) ========== */
.bp-modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.8rem;
    margin: 1rem 0 1.4rem;
}
.bp-mode-chip {
    padding: 0.65rem 0.9rem;
    border-radius: 8px;
    background: var(--bp-lavender-soft);
    border: 1px solid rgba(139, 125, 175, 0.15);
}
.bp-mode-chip strong {
    display: block;
    font-family: var(--bp-font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--bp-lavender);
    margin-bottom: 0.15rem;
}
.bp-mode-chip span {
    font-size: 0.85rem;
    color: var(--bp-ink-soft);
    line-height: 1.4;
}

/* ========== PROVIDE / BUILD BOXES ========== */
.bp-outcome-box {
    margin-top: 2rem;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--bp-border);
}
.bp-outcome-section {
    padding: 1.2rem 1.5rem;
}
.bp-outcome-section:first-child {
    border-bottom: 1px solid var(--bp-border);
}
.bp-outcome-label {
    font-family: var(--bp-font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.bp-outcome-provide {
    background: var(--bp-bg-warm);
}
.bp-outcome-provide .bp-outcome-label { color: var(--bp-ink-muted); }
.bp-outcome-build .bp-outcome-label { color: var(--bp-accent); }
.bp-outcome-section p {
    font-size: 0.93rem;
    color: var(--bp-ink-soft);
    line-height: 1.6;
}

/* ========== PATTERN SECTION ========== */
.bp-pattern-section {
    margin: 0;
}
.bp-pattern-section h2 {
    font-family: var(--bp-font-display);
    font-size: 1.9rem;
    font-weight: 500;
    color: var(--bp-ink);
    margin-bottom: 0.5rem;
    text-align: center;
}
.bp-pattern-section > p {
    color: var(--bp-ink-soft);
    font-size: 1.02rem;
    max-width: var(--bp-w-content);
    margin: 0 auto 1rem;
}
.bp-pattern-section > p strong {
    color: var(--bp-ink);
}

/* ========== AI TABLE ========== */
.bp-ai-table {
    width: 100%;
    max-width: var(--bp-w-content);
    margin: 2rem auto;
    border-collapse: collapse;
    font-size: 0.93rem;
    background: var(--bp-bg-card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(44, 42, 38, 0.05);
}
.bp-ai-table th {
    font-family: var(--bp-font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bp-ink-muted);
    text-align: left;
    padding: 0.8rem 1rem;
    border-bottom: 2px solid var(--bp-border);
}
.bp-ai-table td {
    padding: 0.8rem 1rem;
    color: var(--bp-ink-soft);
    border-bottom: 1px solid var(--bp-border);
    vertical-align: top;
}
.bp-ai-table td:first-child {
    font-weight: 500;
    color: var(--bp-ink);
    white-space: nowrap;
}

/* ========== ROAD BOX ========== */
.bp-road-box {
    max-width: var(--bp-w-content);
    margin: 2rem auto 0;
    padding: 1.6rem 2rem;
    background: var(--bp-bg-card);
    border-radius: 10px;
    border: 1px solid rgba(45, 106, 106, 0.12);
    box-shadow: 0 2px 12px rgba(44, 42, 38, 0.05);
}
.bp-road-box h3 {
    font-family: var(--bp-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    font-style: italic;
    color: var(--bp-ink);
    margin-bottom: 0.6rem;
}
.bp-road-box p {
    font-size: 0.95rem;
    color: var(--bp-ink-soft);
    line-height: 1.65;
}

/* ========== TIMELINE ========== */
.bp-timeline-section {
    margin: 0;
}
.bp-timeline-section h2 {
    font-family: var(--bp-font-display);
    font-size: 1.9rem;
    font-weight: 500;
    color: var(--bp-ink);
    margin-bottom: 0.5rem;
    text-align: center;
}
.bp-timeline-section > p {
    color: var(--bp-ink-soft);
    font-size: 1.02rem;
    text-align: center;
    margin-bottom: 2rem;
}

.bp-timeline {
    max-width: var(--bp-w-content);
    margin: 0 auto;
    padding-left: 0;
    position: relative;
}
.bp-timeline-item {
    position: relative;
    padding: 0 0 2rem 2.5rem;
}
.bp-timeline-item:last-child { padding-bottom: 0; }
/* Dot */
.bp-timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bp-bg-card);
    border: 2px solid var(--bp-accent-soft);
    z-index: 1;
}
/* Vertical line segment */
.bp-timeline-item::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 17px;
    bottom: 0;
    width: 2px;
    background: var(--bp-border);
}
.bp-timeline-item:last-child::after {
    display: none;
}
.bp-timeline-label {
    font-family: var(--bp-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bp-accent);
    margin-bottom: 0.3rem;
}
.bp-timeline-text {
    font-size: 0.93rem;
    color: var(--bp-ink-soft);
    line-height: 1.6;
}

/* ========== TWO MODES ========== */
.bp-modes-section {
    max-width: var(--bp-w-wide);
    margin: 0 auto;
}
.bp-modes-section h2 {
    font-family: var(--bp-font-display);
    font-size: 1.9rem;
    font-weight: 500;
    color: var(--bp-ink);
    margin-bottom: 0.5rem;
    text-align: center;
}
.bp-modes-section > p {
    color: var(--bp-ink-soft);
    font-size: 1.02rem;
    max-width: var(--bp-w-content);
    margin: 0 auto 1rem;
    text-align: center;
}

.bp-mode-cards {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    margin: 2rem 0;
}
.bp-mode-card {
    padding: 1.8rem 2.2rem 1.6rem;
    border-radius: 12px;
    border: 1px solid var(--bp-border);
}
.bp-mode-card-header {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1rem;
}
.bp-mode-icon {
    font-size: 1.4rem;
    line-height: 1;
}
.bp-mode-card h3 {
    font-family: var(--bp-font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--bp-ink);
}
.bp-mode-card p {
    font-size: 0.93rem;
    color: var(--bp-ink-soft);
    line-height: 1.65;
    margin-bottom: 0.8rem;
}
.bp-mode-card p:last-child { margin-bottom: 0; }
.bp-mode-note {
    font-style: italic;
    color: var(--bp-ink-muted) !important;
}

.bp-mode-sovereign {
    background: var(--bp-bg-card);
    box-shadow: 0 2px 12px rgba(44, 42, 38, 0.05);
}
.bp-mode-commons {
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(122,143,110,0.08) 100%);
    border-color: rgba(122,143,110,0.2);
    box-shadow: 0 2px 12px rgba(44, 42, 38, 0.05);
}

.bp-mode-bridge {
    max-width: var(--bp-w-content);
    margin: 0 auto;
}
.bp-mode-bridge h3 {
    font-family: var(--bp-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--bp-ink);
    margin-bottom: 0.8rem;
}
.bp-mode-bridge p {
    font-size: 0.97rem;
    color: var(--bp-ink-soft);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.bp-mode-bridge p:last-child {
    margin-bottom: 0;
}

/* Pullquote — elevated emphasis block */
.bp-pullquote {
    max-width: var(--bp-w-content);
    margin: 1.5rem auto 0;
    padding: 1.5rem 2rem;
    border-left: 3px solid var(--bp-accent);
    background: rgba(255,255,255,0.6);
    border-radius: 0 10px 10px 0;
}
.bp-pullquote p {
    font-family: var(--bp-font-display);
    font-size: 1.12rem;
    font-weight: 500;
    font-style: italic;
    color: var(--bp-ink);
    line-height: 1.65;
    margin: 0;
}

/* ========== CODA: SOCIAL PERMACULTURE ========== */
.bp-coda {
    max-width: var(--bp-w-content);
    margin: 0 auto;
}
.bp-coda h2 {
    font-family: var(--bp-font-display);
    font-size: 1.9rem;
    font-weight: 500;
    color: var(--bp-ink);
    margin-bottom: 0.5rem;
    text-align: center;
}
.bp-coda > p {
    color: var(--bp-ink-soft);
    font-size: 1.02rem;
    margin-bottom: 1.2rem;
}
.bp-coda > p strong {
    color: var(--bp-ink);
}

.bp-perm-movements-intro {
    font-family: var(--bp-font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--bp-ink);
    text-align: center;
    margin: 2.5rem 0 1.5rem;
}

.bp-perm-stages {
    margin: 0 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.bp-perm-stage {
    border-radius: 10px;
    border: 1px solid var(--bp-border);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: rgba(255,255,255,0.6);
}
.bp-perm-stage:hover {
    border-color: var(--bp-border-hover);
    box-shadow: 0 2px 12px rgba(44, 42, 38, 0.04);
}
.bp-perm-stage-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}
.bp-perm-stage-header:hover {
    background: rgba(44, 42, 38, 0.015);
}
.bp-perm-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--bp-font-display);
    font-size: 1.15rem;
    font-weight: 600;
}
.bp-perm-stage.bp-stage-1 .bp-perm-number { background: var(--bp-sage-soft); color: var(--bp-sage); }
.bp-perm-stage.bp-stage-2 .bp-perm-number { background: var(--bp-accent-glow); color: var(--bp-accent); }
.bp-perm-stage.bp-stage-3 .bp-perm-number { background: var(--bp-lavender-soft); color: var(--bp-lavender); }
.bp-perm-stage.bp-stage-4 .bp-perm-number { background: var(--bp-coral-soft); color: var(--bp-coral); }

.bp-perm-stage-title {
    flex: 1;
    font-family: var(--bp-font-display);
    font-size: 1.08rem;
    font-weight: 600;
    font-style: italic;
    color: var(--bp-ink);
    line-height: 1.35;
}
.bp-perm-stage-toggle {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bp-ink-muted);
    transition: transform 0.3s ease;
}
.bp-perm-stage.open .bp-perm-stage-toggle {
    transform: rotate(180deg);
}

.bp-perm-stage-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.bp-perm-stage.open .bp-perm-stage-body {
    max-height: 900px;
}

.bp-perm-content {
    padding: 0 1.4rem 1.4rem 4rem;
}
.bp-perm-content p {
    font-size: 0.95rem;
    color: var(--bp-ink-soft);
    line-height: 1.65;
    margin-bottom: 0.5rem;
}
.bp-perm-layer-link {
    font-size: 0.84rem;
    font-style: italic;
    color: var(--bp-ink-muted);
    margin-top: 0.4rem;
}

.bp-perm-read-more {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}
.bp-perm-read-more a {
    color: var(--bp-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}
.bp-perm-read-more a:hover {
    color: var(--bp-ink);
}
.bp-perm-read-more .bi {
    font-size: 0.65rem;
    vertical-align: 1px;
}

.bp-perm-closing {
    margin-top: 2rem;
    padding: 1.8rem 2rem;
    background: rgba(255,255,255,0.7);
    border-radius: 10px;
    border: 1px solid rgba(196,135,59,0.12);
}
.bp-perm-closing p {
    font-size: 0.97rem;
    color: var(--bp-ink-soft);
    line-height: 1.7;
    margin-bottom: 0.8rem;
}
.bp-perm-closing p:last-child {
    margin-bottom: 0;
    font-family: var(--bp-font-display);
    font-style: italic;
    font-size: 1.08rem;
    color: var(--bp-ink);
}

/* ========== CLOSING ========== */
.bp-closing {
    text-align: center;
    max-width: var(--bp-w-content);
    margin: 0 auto;
    padding: 1.5rem 2rem 2rem;
}
.bp-closing h2 {
    font-family: var(--bp-font-display);
    font-size: 1.9rem;
    font-weight: 500;
    color: var(--bp-ink);
    margin-bottom: 1rem;
}
.bp-closing p {
    font-size: 1.02rem;
    color: var(--bp-ink-soft);
    margin-bottom: 1rem;
}
.bp-closing-last {
    font-family: var(--bp-font-display);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--bp-ink);
    margin-top: 1.5rem;
}

/* ========== CTA BUTTON ========== */
.bp-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 0.9rem 2.2rem;
    background: var(--bp-accent);
    color: white !important;
    font-family: var(--bp-font-body);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-bottom: none !important;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
    text-decoration: none;
}
.bp-cta-btn:hover {
    background: #b37830;
    transform: translateY(-1px);
    border-bottom: none !important;
}
.bp-cta-btn i {
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}
.bp-cta-btn:hover i {
    transform: translateX(3px);
}

/* ========== DIVIDER ========== */
.bp-section-divider {
    width: 40px;
    height: 2px;
    background: var(--bp-accent-soft);
    margin: 2.5rem auto 2.5rem;
    border-radius: 2px;
}

/* ========== ANIMATIONS ========== */
.bp-layer {
    opacity: 0;
    transform: translateY(16px);
    animation: bpFadeUp 0.5s ease forwards;
}
.bp-layer:nth-child(1) { animation-delay: 0.1s; }
.bp-layer:nth-child(2) { animation-delay: 0.2s; }
.bp-layer:nth-child(3) { animation-delay: 0.3s; }
.bp-layer:nth-child(4) { animation-delay: 0.4s; }

@keyframes bpFadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.bp-hero-body p, .bp-hero-subtitle, .bp-hero-label {
    opacity: 0;
    animation: bpFadeIn 0.6s ease forwards;
}
.bp-hero-label { animation-delay: 0.1s; }
.bp-hero h1 { opacity: 0; animation: bpFadeIn 0.6s ease 0.15s forwards; }
.bp-hero-subtitle { animation-delay: 0.25s; }
.bp-hero-body p:nth-child(1) { animation-delay: 0.4s; }
.bp-hero-body p:nth-child(2) { animation-delay: 0.5s; }
.bp-hero-body p:nth-child(3) { animation-delay: 0.6s; }
.bp-hero-body p:nth-child(4) { animation-delay: 0.7s; }

@keyframes bpFadeIn {
    to { opacity: 1; }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 640px) {
    .bp-hero { padding: 3.5rem 1.2rem 2.5rem; }
    .bp-band-inner { padding: 2.5rem 1.2rem; }
    .bp-matrix-section { padding: 2rem 1rem 1.5rem; }
    .bp-matrix-ylabel { display: none; }
    .bp-matrix { max-width: 100%; }
    .bp-matrix-cell { padding: 0.8rem 0.6rem; }
    .bp-matrix-cell-name { font-size: 0.9rem; }
    .bp-matrix-cell-desc { font-size: 0.72rem; }
    .bp-layer-header { padding: 1.3rem 1.2rem; gap: 0.9rem; }
    .bp-layer-inner { padding: 0 1.2rem 1.6rem; }
    .bp-layer-number { width: 38px; height: 38px; font-size: 1.1rem; }
    .bp-layer-name { font-size: 1.3rem; }
    .bp-outcome-section { padding: 1rem 1.2rem; }
    .bp-modes-grid { grid-template-columns: 1fr; }
    .bp-timeline { padding-left: 0; }
    .bp-road-box { padding: 1.3rem 1.4rem; }
    .bp-mode-card { padding: 1.4rem; }
    .bp-perm-stage-header { padding: 0.9rem 1rem; gap: 0.8rem; }
    .bp-perm-number { width: 32px; height: 32px; font-size: 1rem; }
    .bp-perm-content { padding: 0 1rem 1.2rem 3.2rem; }
    .bp-perm-closing { padding: 1.3rem 1.4rem; }
    .bp-closing { padding: 1rem 0; }
    .bp-ai-table { font-size: 0.85rem; }
    .bp-ai-table th, .bp-ai-table td { padding: 0.6rem 0.5rem; }
}