/* ==========================================================================
   Buy Page Styles — namespaced with bp- prefix
   All lander styles scoped to .buy-page wrapper
   ========================================================================== */

/* ==========================================================================
   Custom Properties (bp- namespaced)
   ========================================================================== */

.buy-page {
    --bp-bg: #FAFAF7;
    --bp-bg-warm: #F3EFE9;
    --bp-dark: #191919;
    --bp-dark-mid: #232323;
    --bp-ink: #1a1a1a;
    --bp-text: #222222;
    --bp-text-secondary: #6B665F;
    --bp-magenta: #D6336C;
    --bp-magenta-glow: rgba(214, 51, 108, 0.15);
    --bp-violet: #8138F7;
    --bp-rule: #D9D4CE;
    --bp-white: #FAFAF7;

    --bp-font-serif: 'freight-text-pro', Georgia, 'Times New Roman', serif;
    --bp-font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;

    --bp-text-hero: clamp(3rem, 7vw, 6rem);
    --bp-text-h1: clamp(2.2rem, 4.5vw, 4rem);
    --bp-text-h2: clamp(1.6rem, 3vw, 2.25rem);
    --bp-text-h3: clamp(1.1rem, 1.8vw, 1.35rem);
    --bp-text-body: clamp(1rem, 1.15vw, 1.1rem);
    --bp-text-small: 0.875rem;
    --bp-text-label: 0.75rem;
    --bp-text-quote: clamp(1.6rem, 3.5vw, 2.8rem);

    --bp-container: 1280px;
    --bp-container-narrow: 860px;

    --bp-ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --bp-ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
}

/* ==========================================================================
   Local Reset — neutralize theme base styles inside .buy-page
   ========================================================================== */

.buy-page {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-body);
    font-weight: 400;
    line-height: 1.65;
    color: var(--bp-text);
    overflow-x: hidden;
}

:where(.buy-page) h1,
:where(.buy-page) h2,
:where(.buy-page) h3,
:where(.buy-page) h4,
:where(.buy-page) h5,
:where(.buy-page) h6 {
    font-weight: 400;
    margin: 0;
}

:where(.buy-page) p {
    margin: 0;
}

:where(.buy-page) blockquote {
    margin: 0;
    padding: 0;
    background: none;
    font-style: normal;
}

:where(.buy-page) a {
    text-decoration: none;
}

:where(.buy-page) ul,
:where(.buy-page) ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Grain overlay — scoped to buy-page wrapper */
.buy-page::after {
    content: '';
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 99;
}

/* ==========================================================================
   Container
   ========================================================================== */

.bp-container {
    max-width: var(--bp-container);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 3rem);
}

.bp-container--narrow {
    max-width: var(--bp-container-narrow);
}

/* ==========================================================================
   Animations (bp- namespaced keyframes)
   ========================================================================== */

@keyframes bp-fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bp-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes bp-ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes bp-ticker-scroll-reverse {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}

@keyframes bp-pulse-glow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes bp-scroll-hint-pulse {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* ==========================================================================
   Reveal Animations
   ========================================================================== */

.buy-page .bp-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s var(--bp-ease-out-expo),
                transform 1s var(--bp-ease-out-expo);
}

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

.buy-page .bp-reveal-stagger > * {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s var(--bp-ease-out-expo),
                transform 0.8s var(--bp-ease-out-expo);
}

.buy-page .bp-reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

.buy-page .bp-reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.06s; }
.buy-page .bp-reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.12s; }
.buy-page .bp-reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.18s; }
.buy-page .bp-reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.buy-page .bp-reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.30s; }
.buy-page .bp-reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.36s; }
.buy-page .bp-reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.42s; }

/* Parallax utility */
.buy-page [data-parallax] {
    will-change: transform;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.bp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-small);
    font-weight: 400;
    letter-spacing: 0.04em;
    padding: 0.75rem 1.8rem;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--bp-ease-out-expo);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.bp-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.bp-btn:hover::after { opacity: 1; }

.bp-btn--primary {
    background: #fff;
    color: var(--bp-ink);
}

.bp-btn--primary:hover {
    color: var(--bp-ink);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.15);
}

.bp-btn--outline {
    background: transparent;
    color: rgba(255,255,255,0.85);
    border: 1.5px solid rgba(255,255,255,0.25);
}

.bp-btn--outline:hover {
    color: rgba(255,255,255,0.85);
    border-color: rgba(255,255,255,0.7);
    transform: translateY(-2px);
}

.bp-btn--dark {
    background: var(--bp-ink);
    color: #fff;
}

.bp-btn--dark:hover {
    color: #fff;
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.bp-btn--dark-outline {
    background: transparent;
    color: var(--bp-ink);
    border: 1.5px solid var(--bp-rule);
}

.bp-btn--dark-outline:hover {
    color: var(--bp-ink);
    border-color: var(--bp-ink);
    transform: translateY(-2px);
}

.bp-btn--large {
    font-size: 1rem;
    padding: 0.95rem 2.4rem;
}

/* ==========================================================================
   HERO — cinematic dark + canvas constellation
   ========================================================================== */

#bp-hero {
    position: relative;
    min-height: calc(100vh - 92px);
    min-height: calc(100dvh - 92px);
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bp-dark);
}

#bp-hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Gradient vignette over canvas */
.bp-hero-vignette {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(ellipse 80% 60% at 30% 50%, transparent 30%, var(--bp-dark) 100%),
        linear-gradient(to bottom, transparent 60%, var(--bp-dark) 100%);
    pointer-events: none;
}

.bp-hero-inner {
    display: grid;
    grid-template-columns: 1fr 0.4fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
    width: 100%;
    max-width: var(--bp-container);
    margin: 0 auto;
    padding: clamp(3rem, 8vh, 6rem) clamp(1.25rem, 5vw, 3rem);
    position: relative;
    z-index: 3;
}

.bp-hero-text { position: relative; }

.bp-hero-title {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-hero);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: #fff;
    animation: bp-fadeUp 1s var(--bp-ease-out-expo) 0.2s both;
}

.bp-hero-subtitle {
    font-family: var(--bp-font-serif);
    font-size: clamp(1.15rem, 1.8vw, 1.5rem);
    font-weight: 400;
    color: rgba(255,255,255,0.55);
    margin-top: clamp(1.2rem, 2.5vw, 1.8rem);
    line-height: 1.55;
    max-width: 540px;
    animation: bp-fadeUp 1s var(--bp-ease-out-expo) 0.4s both;
}

.bp-hero-author {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-small);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-top: clamp(0.8rem, 1.5vw, 1.2rem);
    animation: bp-fadeUp 1s var(--bp-ease-out-expo) 0.5s both;
}

.bp-hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: clamp(2rem, 3.5vw, 3rem);
    animation: bp-fadeUp 1s var(--bp-ease-out-expo) 0.6s both;
    flex-wrap: wrap;
}

.bp-hero-cover-wrap {
    position: relative;
    z-index: 2;
    animation: bp-fadeUp 1.2s var(--bp-ease-out-expo) 0.35s both;
    perspective: 800px;
}

.bp-hero-cover {
    width: 100%;
    max-width: 320px;
    border-radius: 0;
    box-shadow:
        0 4px 12px rgba(0,0,0,0.3),
        0 20px 60px rgba(0,0,0,0.4),
        0 60px 120px rgba(0,0,0,0.2);
    transition: transform 0.6s var(--bp-ease-out-expo);
}

.bp-hero-cover-wrap:hover .bp-hero-cover {
    transform: rotateY(-4deg) rotateX(2deg) scale(1.02);
}

/* Glow behind cover */
.bp-hero-cover-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(ellipse at center, var(--bp-magenta-glow), transparent 70%);
    z-index: -1;
    filter: blur(40px);
    animation: bp-pulse-glow 4s ease-in-out infinite;
}

/* ==========================================================================
   INSIDE THE BOOK — horizontal scroll cards
   ========================================================================== */

#bp-inside {
    padding: clamp(6rem, 14vh, 12rem) 0 clamp(5rem, 12vh, 10rem);
    background: var(--bp-dark);
    color: #fff;
    position: relative;
}

/* Soft divider line */
#bp-inside::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(80%, 600px);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

.bp-section-label {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-bottom: 0.75rem;
}

.bp-section-label--dark {
    color: var(--bp-text-secondary);
}

.bp-section-heading {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-h1);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: #fff;
}

.bp-section-heading--dark {
    color: var(--bp-ink);
}

.bp-section-heading--h2 {
    font-size: var(--bp-text-h2);
}

.bp-inside-intro {
    max-width: 580px;
    color: rgba(255,255,255,0.45);
    margin-top: 1.2rem;
    line-height: 1.75;
}

/* Horizontal scroll rail */
.bp-sections-rail-wrap {
    margin-top: clamp(3rem, 6vw, 5rem);
    margin-left: calc(-1 * clamp(1.25rem, 5vw, 3rem));
    margin-right: calc(-1 * clamp(1.25rem, 5vw, 3rem));
    position: relative;
}

.bp-sections-rail {
    display: flex;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-left: clamp(1.25rem, 5vw, 3rem);
    padding-right: clamp(1.25rem, 5vw, 3rem);
    position: relative;
    z-index: 10;
}

.bp-sections-rail::-webkit-scrollbar { display: none; }

.bp-section-card {
    flex: 0 0 clamp(260px, 22vw, 320px);
    scroll-snap-align: start;
    padding: clamp(1.5rem, 2.5vw, 2.25rem);
    border-left: 1px solid rgba(255,255,255,0.08);
    transition: background 0.4s, border-color 0.4s;
    position: relative;
}

.bp-section-card:first-child {
    border-left: none;
    padding-left: 0;
}

.bp-section-card:hover {
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.15);
}

.bp-section-card-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 1.25rem;
    transition: transform 0.5s var(--bp-ease-out-expo);
}

.bp-section-card:hover .bp-section-card-icon {
    transform: scale(1.15) rotate(4deg);
}

.bp-section-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: rgba(255,255,255,0.35);
    fill: none;
    stroke-width: 1.5;
    transition: stroke 0.4s, fill 0.4s;
}

.bp-section-card:hover .bp-section-card-icon svg {
    stroke: var(--bp-magenta);
}

.bp-section-card-name {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-h3);
    font-weight: 400;
    color: rgba(255,255,255,0.9);
    margin-bottom: 0.3rem;
}

.bp-section-card-range {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
    margin-bottom: 0.75rem;
}

.bp-section-card-desc {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-small);
    color: rgba(255,255,255,0.4);
    line-height: 1.6;
}

/* Scroll hint */
.bp-scroll-hint {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.5rem;
    padding-left: clamp(1.25rem, 5vw, 3rem);
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
}

.bp-scroll-hint-line {
    width: 40px;
    height: 1px;
    background: rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
}

.bp-scroll-hint-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.5);
    animation: bp-scroll-hint-pulse 2s ease-in-out infinite;
}

/* ==========================================================================
   DUAL PATTERN TICKER
   ========================================================================== */

#bp-ticker {
    padding: clamp(2rem, 4vh, 3.5rem) 0;
    background: var(--bp-bg);
    overflow: hidden;
    position: relative;
}

.bp-ticker-row {
    display: flex;
    width: max-content;
}

.bp-ticker-row--1 {
    animation: bp-ticker-scroll 240s linear infinite;
}

.bp-ticker-row--2 {
    animation: bp-ticker-scroll-reverse 200s linear infinite;
    margin-top: clamp(0.5rem, 1vh, 0.75rem);
}

.bp-ticker-row:hover {
    animation-play-state: paused;
}

.bp-ticker-item {
    white-space: nowrap;
    padding: 0 clamp(0.8rem, 1.2vw, 1.4rem);
    font-family: var(--bp-font-serif);
    font-size: clamp(0.78rem, 0.95vw, 0.9rem);
    font-weight: 400;
    color: var(--bp-text-secondary);
    display: flex;
    align-items: center;
    gap: clamp(0.8rem, 1.2vw, 1.4rem);
    transition: color 0.3s;
}

.bp-ticker-item:hover {
    color: var(--bp-magenta);
}

.bp-ticker-item::after {
    content: '';
    display: block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--bp-rule);
    flex-shrink: 0;
}

.bp-ticker-number {
    font-family: var(--bp-font-sans);
    font-weight: 400;
    color: var(--bp-ink);
    transition: color 0.3s;
}

.bp-ticker-item:hover .bp-ticker-number {
    color: var(--bp-magenta);
}

/* Edge fades */
#bp-ticker::before,
#bp-ticker::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 5;
    pointer-events: none;
}

#bp-ticker::before {
    left: 0;
    background: linear-gradient(to right, var(--bp-bg), transparent);
}

#bp-ticker::after {
    right: 0;
    background: linear-gradient(to left, var(--bp-bg), transparent);
}

/* ==========================================================================
   QUOTE — oversized editorial treatment
   ========================================================================== */

#bp-quote {
    padding: clamp(6rem, 15vh, 13rem) 0;
    background: var(--bp-bg);
    position: relative;
    overflow: hidden;
}

.bp-quote-inner {
    max-width: var(--bp-container);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 3rem);
    position: relative;
}

.bp-quote-mark {
    font-family: var(--bp-font-serif);
    font-size: clamp(12rem, 25vw, 22rem);
    font-weight: 400;
    color: var(--bp-bg-warm);
    line-height: 0.5;
    position: absolute;
    top: -0.15em;
    left: -0.05em;
    user-select: none;
    z-index: 0;
}

.bp-quote-text {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-quote);
    font-weight: 400;
    font-style: italic;
    line-height: 1.4;
    color: var(--bp-ink);
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.bp-quote-attribution {
    font-family: var(--bp-font-sans);
    margin-top: 2rem;
    font-size: var(--bp-text-small);
    font-weight: 400;
    color: var(--bp-text-secondary);
    letter-spacing: 0.03em;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   AUDIENCES
   ========================================================================== */

#bp-audiences {
    padding: clamp(6rem, 14vh, 11rem) 0;
    background: var(--bp-bg);
}

.bp-audiences-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: clamp(3rem, 5vw, 4rem);
}

.bp-audience-card {
    padding: clamp(1.75rem, 3vw, 2.5rem);
    border: 1px solid var(--bp-rule);
    position: relative;
    overflow: hidden;
    transition: border-color 0.5s, box-shadow 0.5s;
}

/* Gradient accent on hover */
.bp-audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--bp-magenta), var(--bp-violet));
    opacity: 0;
    transition: opacity 0.5s;
}

.bp-audience-card:hover {
    border-color: rgba(214, 51, 108, 0.2);
    box-shadow: 0 4px 30px rgba(214, 51, 108, 0.06);
}

.bp-audience-card:hover::before {
    opacity: 1;
}

.bp-audience-card-label {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bp-magenta);
    margin-bottom: 0.5rem;
}

.bp-audience-card-title {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-h3);
    font-weight: 400;
    color: var(--bp-ink);
    margin-bottom: 0.6rem;
    line-height: 1.2;
}

.bp-audience-card-text {
    font-size: var(--bp-text-small);
    color: var(--bp-text-secondary);
    line-height: 1.65;
}

/* ==========================================================================
   ENDORSEMENTS — staggered masonry
   ========================================================================== */

#bp-endorsements {
    padding: clamp(6rem, 14vh, 11rem) 0;
    background: var(--bp-bg-warm);
}

.bp-endorsements-grid {
    columns: 2;
    column-gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: clamp(3rem, 5vw, 4rem);
}

.bp-endorsement {
    break-inside: avoid;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    padding: 0;
    padding-left: clamp(1.25rem, 2vw, 1.75rem);
    border-left: 2px solid var(--bp-magenta);
    transition: border-color 0.3s;
}

.bp-endorsement:hover {
    border-left-color: var(--bp-violet);
}

.bp-endorsement-text {
    font-family: var(--bp-font-serif);
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    font-style: normal;
    line-height: 1.65;
    color: var(--bp-text);
}

.bp-endorsement-footer {
    margin-top: 0.75rem;
}

.bp-endorsement-name {
    font-family: var(--bp-font-sans);
    font-weight: 400;
    font-size: var(--bp-text-small);
    color: var(--bp-ink);
    display: block;
}

.bp-endorsement-title {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    color: var(--bp-text-secondary);
    display: block;
    margin-top: 0.15rem;
}

/* ==========================================================================
   PATTERN PULSE — global study CTA
   ========================================================================== */

#bp-study {
    padding: clamp(5rem, 11vh, 9rem) 0;
    background: var(--bp-dark-mid);
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Subtle top divider */
#bp-study::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(80%, 600px);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.bp-study-inner {
    max-width: 800px;
}

.bp-study-desc {
    max-width: 480px;
    color: rgba(255,255,255,0.45);
    margin-top: 1rem;
    line-height: 1.75;
}

.bp-study-cta {
    margin-top: 1.75rem;
}

#bp-study .bp-section-heading {
    background: linear-gradient(135deg, var(--bp-magenta), var(--bp-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bp-study-footnote {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    color: rgba(255,255,255,0.2);
    margin-top: 0.5rem;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

#bp-about {
    background: var(--bp-dark);
    color: var(--bp-white);
    padding: clamp(6rem, 14vh, 12rem) 0;
    position: relative;
}

.bp-about-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

.bp-about-photo-wrap {
    width: clamp(200px, 24vw, 300px);
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

/* Ring around photo */
.bp-about-photo-wrap::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.08);
    pointer-events: none;
}

.bp-about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--bp-ease-out-expo);
}

.bp-about-photo-wrap:hover .bp-about-photo {
    transform: scale(1.05);
}

.bp-about-label {
    font-family: var(--bp-font-sans);
    font-size: var(--bp-text-label);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-bottom: 0.75rem;
}

.bp-about-name {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-h2);
    font-weight: 400;
    line-height: 1.1;
    color: #fff;
}

.bp-about-bio {
    margin-top: 1.25rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    max-width: 520px;
}

.bp-about-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-family: var(--bp-font-sans);
    font-weight: 400;
    font-size: var(--bp-text-small);
    color: var(--bp-magenta);
    transition: color 0.3s, gap 0.3s;
}

.bp-about-link:hover {
    color: #fff;
    gap: 0.7rem;
}

/* ==========================================================================
   ORDER / CTA
   ========================================================================== */

#bp-order {
    padding: clamp(6rem, 14vh, 12rem) 0;
    text-align: center;
    background: var(--bp-bg);
    position: relative;
}

/* Subtle pattern background */
#bp-order::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, var(--bp-magenta-glow), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(129, 56, 247, 0.06), transparent 50%);
    pointer-events: none;
}

.bp-order-cover {
    width: 200px;
    margin: 0 auto 2.5rem;
    border-radius: 0;
    box-shadow:
        0 4px 12px rgba(0,0,0,0.08),
        0 16px 48px rgba(0,0,0,0.1);
    transition: transform 0.6s var(--bp-ease-out-expo), box-shadow 0.6s;
}

.bp-order-cover:hover {
    transform: translateY(-6px);
    box-shadow:
        0 8px 20px rgba(0,0,0,0.1),
        0 30px 70px rgba(0,0,0,0.12);
}

.bp-order-heading {
    font-family: var(--bp-font-serif);
    font-size: var(--bp-text-h1);
    font-weight: 400;
    line-height: 1;
    color: var(--bp-ink);
}

.bp-order-sub {
    font-family: var(--bp-font-sans);
    margin-top: 0.75rem;
    color: var(--bp-text-secondary);
    font-size: var(--bp-text-small);
}

.bp-order-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    position: relative;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .bp-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .bp-hero-cover-wrap {
        display: flex;
        justify-content: center;
        order: -1;
    }

    .bp-hero-cover { max-width: 240px; }
    .bp-hero-subtitle { margin-left: auto; margin-right: auto; }
    .bp-hero-actions { justify-content: center; }

    .bp-about-grid {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }

    .bp-about-bio { max-width: 100%; }

    .bp-audiences-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    /* Account for fixed header (45px) + book-subnav (~48px) = 93px */
    body.page-template-custom-buy {
        padding-top: 93px;
    }

    #bp-hero {
        min-height: calc(100vh - 93px);
        min-height: calc(100dvh - 93px);
    }

    .bp-endorsements-grid { columns: 1; }

    .bp-section-card {
        flex: 0 0 clamp(240px, 75vw, 300px);
    }
}

@media (max-width: 480px) {
    .bp-hero-cover { max-width: 200px; }

    .bp-order-buttons .bp-btn {
        width: 100%;
        justify-content: center;
    }
}