/* ==========================================================================
   Clear Pano - Playbook Opt-In Landing Page
   (loads after styles.css; reuses its tokens, buttons, forms, modal)
   ========================================================================== */

.pb-page {
    background-color: var(--color-white);
}

/* Top bar */
.pb-topbar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.pb-topbar img {
    height: 34px;
    width: auto;
}

/* Highlight helpers */
.pb-mark {
    background-color: #FFE08A;
    padding: 0 0.12em;
    border-radius: 3px;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.pb-hl {
    color: var(--color-primary);
}

/* Hero */
.pb-hero {
    background-color: var(--color-primary-light);
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.pb-hero-head {
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
}

.pb-eyebrow {
    display: inline-block;
    background-color: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.pb-headline {
    font-size: clamp(1.9rem, 4.6vw, 3.1rem);
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.pb-subhead {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 760px;
    margin: 0 auto;
}

.pb-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 980px;
    margin: 0 auto;
}

/* Book cover mockup */
.pb-cover {
    display: flex;
    justify-content: center;
    perspective: 1400px;
}

.pb-cover-book {
    position: relative;
    width: 280px;
    aspect-ratio: 3 / 4;
    background-color: var(--color-primary);
    border-radius: 3px 8px 8px 3px;
    border-left: 7px solid rgba(0, 0, 0, 0.18);
    box-shadow: 0 30px 55px -20px rgba(199, 60, 10, 0.55), 0 12px 24px -12px rgba(0, 0, 0, 0.35);
    transform: rotateY(-16deg) rotateX(2deg);
    overflow: hidden;
    color: #fff;
    text-align: center;
    padding: 36px 26px;
    display: flex;
    flex-direction: column;
}

.pb-cover-ring {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    left: 50%;
    top: 54%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.pb-cover-ring.r1 { width: 220px; height: 220px; }
.pb-cover-ring.r2 { width: 340px; height: 340px; }
.pb-cover-ring.r3 { width: 460px; height: 460px; }

.pb-cover-eyebrow {
    position: relative;
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 18px;
}

.pb-cover-title {
    position: relative;
    font-size: 1.45rem;
    line-height: 1.18;
    font-weight: 700;
    margin: auto 0;
}

.pb-cover-sub {
    position: relative;
    font-size: 0.72rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 14px;
}

.pb-cover-brand {
    position: relative;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.85);
    margin-top: auto;
    padding-top: 18px;
}

.pb-cover-badge {
    position: absolute;
    top: 16px;
    right: -4px;
    background-color: #FFE08A;
    color: #7a3a00;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 5px 12px;
    border-radius: 4px 0 0 4px;
    transform: rotate(0deg);
}

/* Form card */
.pb-form-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: 5px solid var(--color-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.pb-form-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.pb-form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.pb-form-lead {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.pb-form-card .form-group {
    margin-bottom: var(--spacing-md);
}

.pb-form-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}

.pb-form-note svg {
    vertical-align: -2px;
    margin-right: 4px;
}

/* Generic content sections */
.pb-section {
    padding: var(--spacing-3xl) 0;
}

.pb-section--tint {
    background-color: var(--color-surface);
}

.pb-section-head {
    max-width: 720px;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
}

.pb-section-title {
    font-size: clamp(1.6rem, 3.4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pb-section-sub {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

/* Fascination bullets */
.pb-fascinations {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md) var(--spacing-xl);
    max-width: 940px;
    margin: 0 auto;
}

.pb-fascination {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    line-height: 1.55;
}

.pb-fascination svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 3px;
}

.pb-fascination span {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.pb-fascination strong {
    font-weight: 700;
}

/* The math callout */
.pb-math {
    max-width: 720px;
    margin: var(--spacing-2xl) auto 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-left: 5px solid var(--color-primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
}

.pb-math-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.pb-math p {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--color-text-primary);
}

/* Audience list */
.pb-audience {
    max-width: 760px;
    margin: 0 auto;
}

.pb-audience-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: var(--spacing-md);
}

.pb-audience-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: var(--font-size-lg);
    line-height: 1.5;
    color: var(--color-text-primary);
}

.pb-audience-list svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 4px;
}

.pb-audience-not {
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* Testimonials */
.pb-testimonials {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 940px;
    margin: 0 auto;
}

.pb-testimonial {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.pb-stars {
    color: #FFB400;
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.pb-testimonial-text {
    font-size: var(--font-size-lg);
    line-height: 1.55;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.pb-testimonial-author {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Final CTA */
.pb-final {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    color: #fff;
}

.pb-final-title {
    font-size: clamp(1.7rem, 3.6vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: #fff;
}

.pb-final-sub {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.92);
    max-width: 640px;
    margin: 0 auto var(--spacing-xl);
}

.pb-final .btn {
    background-color: #fff;
    color: var(--color-primary);
}

.pb-final .btn:hover {
    background-color: rgba(255, 255, 255, 0.92);
}

.pb-final-note {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
}

/* Desktop layout */
@media (min-width: 768px) {
    .pb-hero-grid {
        grid-template-columns: 0.85fr 1fr;
        gap: var(--spacing-3xl);
    }

    .pb-fascinations {
        grid-template-columns: 1fr 1fr;
    }

    .pb-testimonials {
        grid-template-columns: 1fr 1fr;
    }
}