@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@400;700&family=Libre+Franklin:wght@400;500;700&family=Merriweather:wght@400;700;800&family=Inter:wght@400;500;700&display=swap');

:root {
    --bk-primary: #7a1d2c; /* Burgundy authority accent */
    --bk-secondary: #5e1622; /* Darker Burgundy */
    --bk-accent: #eab308; /* Gold Accent */
    --bk-surface: #f7f1e7; /* Creamy surface tone */
    --bk-background: #ffffff;
    --bk-text: #171717;
    --bk-muted: #737373;
    --bk-border-light: #e6e6e6;
    --bk-success: #28a745;
    --bk-error: #dc3545;
    --bk-radius-small: 4px;
    --bk-radius-medium: 8px;
    --bk-radius-large: 12px;

    --bk-font-heading: 'Merriweather', serif; /* Burgundy authority heading font */
    --bk-font-body: 'Inter', sans-serif; /* Burgundy authority body font */
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--bk-font-body);
    line-height: 1.65; /* Editorial body line-height */
    color: var(--bk-text);
    background-color: var(--bk-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--bk-primary);
    color: var(--bk-background);
}

a {
    color: var(--bk-primary);
    text-decoration: none;
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

a:hover {
    color: var(--bk-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Editorial Typography Scale */
h1, .bk-h1 {
    font-family: var(--bk-font-heading);
    font-weight: 800; /* Editorial premium weight */
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--bk-text);
}

h2, .bk-h2 {
    font-family: var(--bk-font-heading);
    font-weight: 700;
    font-size: clamp(2rem, 3.5vw, 3rem);
    letter-spacing: -0.015em;
    line-height: 1.15;
    color: var(--bk-text);
}

h3, .bk-h3 {
    font-family: var(--bk-font-heading);
    font-weight: 700;
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: var(--bk-text);
}

p {
    margin-bottom: 1rem;
    max-width: 65ch; /* Editorial prose block width */
}

/* Spacing Scale (8pt grid) */
.bk-section {
    padding: 96px 0; /* Desktop minimum */
}

@media (max-width: 768px) {
    .bk-section {
        padding: 64px 0; /* Mobile minimum */
    }
}

.bk-container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* Utility Classes */
.bk-text-center {
    text-align: center;
}

.bk-grid {
    display: grid;
    gap: 24px;
}

.bk-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.bk-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.bk-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.bk-flex {
    display: flex;
}

.bk-flex-col {
    flex-direction: column;
}

.bk-justify-center {
    justify-content: center;
}

.bk-items-center {
    align-items: center;
}

.bk-gap-16 {
    gap: 16px;
}

.bk-gap-24 {
    gap: 24px;
}

.bk-gap-32 {
    gap: 32px;
}

.bk-icon {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    color: currentColor;
}

.bk-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bk-surface);
    border-radius: var(--bk-radius-small);
    padding: 8px;
}

.bk-icon-large {
    width: 48px;
    height: 48px;
    color: var(--bk-primary);
}

/* Buttons */
.bk-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--bk-radius-small);
    font-weight: 500;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    max-width: fit-content;
}

.bk-button-primary {
    background-color: var(--bk-primary);
    color: var(--bk-background);
    border-color: var(--bk-primary);
}

.bk-button-primary:hover {
    background-color: var(--bk-secondary);
    border-color: var(--bk-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.bk-button-secondary {
    background-color: var(--bk-text);
    color: var(--bk-background);
    border-color: var(--bk-text);
}

.bk-button-secondary:hover {
    background-color: var(--bk-muted);
    border-color: var(--bk-muted);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.bk-button-outline {
    background-color: transparent;
    color: var(--bk-primary);
    border-color: var(--bk-primary);
}

.bk-button-outline:hover {
    background-color: var(--bk-primary);
    color: var(--bk-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Links */
.bk-link {
    color: var(--bk-primary);
    text-decoration: underline;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.bk-link:hover {
    color: var(--bk-secondary);
    text-decoration: none;
}

/* Header & Navigation */
.bk-header {
    background-color: var(--bk-background);
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--bk-border-light);
}

.bk-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bk-logo {
    font-family: var(--bk-font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--bk-text);
    text-decoration: none;
}

.bk-nav-list {
    display: flex;
    list-style: none;
}

.bk-nav-item {
    margin-left: 32px;
}

.bk-nav-link {
    font-weight: 500;
    color: var(--bk-text);
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.bk-nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background-color: var(--bk-primary);
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.bk-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--bk-text);
}

@media (max-width: 768px) {
    .bk-nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bk-background);
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        padding: 16px 24px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    }

    .bk-nav-list.active {
        display: flex;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .bk-nav-item {
        margin: 10px 0;
        text-align: center;
    }

    .bk-mobile-toggle {
        display: block;
    }
}

/* Hero Section */
.bk-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 96px 0;
    background-color: var(--bk-surface);
    overflow: hidden;
}

.bk-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
}

.bk-hero-text {
    margin-bottom: 32px;
}

.bk-hero-subtitle {
    font-size: 1.25rem;
    color: var(--bk-muted);
    margin-top: 24px;
    line-height: 1.7;
    max-width: 70ch;
    margin-left: auto;
    margin-right: auto;
}

.bk-hero-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 48px;
}

.bk-hero-bg-graphic {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    opacity: 0.05;
    pointer-events: none;
    background-image: radial-gradient(circle at center, var(--bk-primary) 0%, rgba(255,255,255,0) 70%);
}

/* Stats */
.bk-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--bk-border-light);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    flex-wrap: wrap;
}

.bk-stat-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
    padding: 16px;
}

.bk-stat-number {
    font-family: var(--bk-font-heading);
    font-size: clamp(2.5rem, 4vw, 4.5rem); /* Editorial oversized numbers */
    font-weight: 800;
    color: var(--bk-primary);
    line-height: 1;
}

.bk-stat-label {
    font-size: 0.95rem;
    color: var(--bk-muted);
    text-transform: uppercase;
    margin-top: 8px;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .bk-stats {
        flex-direction: column;
        border-top: none;
    }
    .bk-stat-item {
        border-bottom: 1px solid var(--bk-border-light);
        padding-bottom: 24px;
        margin-bottom: 24px;
        width: 100%;
    }
    .bk-stat-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }
}

/* Cards */
.bk-card {
    background-color: var(--bk-background);
    border-radius: var(--bk-radius-small);
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.bk-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
}

.bk-card-feature .bk-icon-large {
    margin-bottom: 24px;
}

.bk-check-list {
    list-style: none;
    padding: 0;
    margin-top: 16px;
}

.bk-check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.0625rem;
    color: var(--bk-text);
}

.bk-check-item .bk-icon {
    flex-shrink: 0;
    color: var(--bk-primary);
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

/* Editorial Moments */
.bk-pullquote {
    font-family: var(--bk-font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-style: italic;
    line-height: 1.3;
    color: var(--bk-text);
    margin: 64px auto;
    max-width: 800px;
    text-align: center;
    position: relative;
    padding: 0 24px;
}

.bk-pullquote::before {
    content: '“';
    font-family: var(--bk-font-heading);
    font-size: 6rem;
    line-height: 1;
    color: var(--bk-border-light);
    position: absolute;
    top: -20px;
    left: 0;
    opacity: 0.6;
    z-index: 1;
}

/* Testimonials */
.bk-testimonial-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.bk-testimonial-card {
    background-color: var(--bk-surface);
    border-radius: var(--bk-radius-small);
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.bk-testimonial-quote {
    font-style: italic;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--bk-text);
    margin-bottom: 24px;
    flex-grow: 1;
}

.bk-testimonial-cite {
    display: flex;
    align-items: center;
    margin-top: 16px;
    gap: 12px;
}

.bk-testimonial-cite img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.bk-testimonial-cite-info strong {
    display: block;
    font-weight: 700;
    color: var(--bk-text);
}

.bk-testimonial-cite-info span {
    font-size: 0.95rem;
    color: var(--bk-muted);
}

.bk-testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--bk-accent);
    margin-bottom: 16px;
}

.bk-testimonial-stars .bk-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* FAQ */
.bk-faq-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.bk-faq-item {
    background-color: var(--bk-background);
    border-radius: var(--bk-radius-small);
    border: 1px solid var(--bk-border-light);
    overflow: hidden;
    transition: all 0.3s ease;
}

.bk-faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    font-weight: 700;
    cursor: pointer;
    color: var(--bk-text);
    transition: background-color 0.3s ease;
}

.bk-faq-q:hover {
    background-color: var(--bk-surface);
}

.bk-faq-q::after {
    content: '+';
    font-size: 1.5rem;
    margin-left: 16px;
    transition: transform 0.3s ease;
}

.bk-faq-item.active .bk-faq-q::after {
    content: '-';
    transform: rotate(180deg);
}

.bk-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 24px;
}

.bk-faq-item.active .bk-faq-a {
    max-height: 500px; /* Sufficient height for most answers */
    padding: 16px 24px 24px;
}

.bk-faq-a p {
    font-size: 1.0625rem;
    color: var(--bk-muted);
    margin-bottom: 0;
}

/* CTA Section */
.bk-cta {
    background-color: var(--bk-primary);
    color: var(--bk-background);
    padding: 96px 0;
    text-align: center;
}

.bk-cta-content h2 {
    color: var(--bk-background);
}

.bk-cta-content p {
    font-size: 1.25rem;
    margin-top: 16px;
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.bk-cta .bk-button-primary {
    background-color: var(--bk-accent);
    border-color: var(--bk-accent);
    color: var(--bk-text);
}

.bk-cta .bk-button-primary:hover {
    background-color: #d8a207;
    border-color: #d8a207;
}

/* Forms */
.bk-contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bk-background);
    padding: 40px;
    border-radius: var(--bk-radius-small);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
}

.bk-form-group {
    margin-bottom: 24px;
}

.bk-form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--bk-text);
}

.bk-form-input, .bk-form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--bk-border-light);
    border-radius: var(--bk-radius-small);
    font-family: var(--bk-font-body);
    font-size: 1rem;
    color: var(--bk-text);
    transition: border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.bk-form-input:focus, .bk-form-textarea:focus {
    outline: none;
    border-color: var(--bk-primary);
    box-shadow: 0 0 0 3px rgba(var(--bk-primary-rgb), 0.2);
}

.bk-form-textarea {
    min-height: 120px;
    resize: vertical;
}

.bk-form-error {
    color: var(--bk-error);
    font-size: 0.9rem;
    margin-top: 8px;
    display: none;
}

.bk-form-success {
    background-color: #e6ffed;
    color: #1f7a37;
    padding: 16px;
    border-radius: var(--bk-radius-small);
    margin-top: 24px;
    text-align: center;
    display: none;
}

/* Footer */
.bk-footer {
    background-color: var(--bk-text);
    color: var(--bk-surface);
    padding: 96px 0 32px;
    font-size: 0.95rem;
}

.bk-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.bk-footer-col h3 {
    color: var(--bk-background);
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 700;
}

.bk-footer-col p {
    color: var(--bk-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.bk-footer-list {
    list-style: none;
}

.bk-footer-list li {
    margin-bottom: 10px;
}

.bk-footer-link {
    color: var(--bk-surface);
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.bk-footer-link:hover {
    color: var(--bk-primary);
}

.bk-footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--bk-muted);
}

.bk-social-links {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    justify-content: center;
}

.bk-social-links a {
    color: var(--bk-surface);
    font-size: 1.5rem;
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.bk-social-links a:hover {
    color: var(--bk-primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bk-animate {
    opacity: 0;
    transform: translateY(20px);
}

.bk-animate.bk-animated {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .bk-nav-list {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .bk-grid-2, .bk-grid-3, .bk-grid-4 {
        grid-template-columns: 1fr;
    }
    .bk-hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .bk-button {
        width: 100%;
        max-width: 300px;
    }
    .bk-form-input.bk-button {
        max-width: 100%;
    }
    .bk-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .bk-logo, .bk-nav-link, .bk-footer-link {
        text-align: center;
    }
    .bk-footer-col h3 {
        text-align: center;
    }
    .bk-pullquote::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }
    h1, .bk-h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    h2, .bk-h2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .bk-container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .bk-hero-subtitle {
        font-size: 1rem;
    }
    .bk-section {
        padding: 48px 0;
    }
}

/* Specific styles for Review Zine family */
.bk-hero-eyebrow {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--bk-primary);
    margin-bottom: 8px;
}

.bk-hero-ranked-count {
    font-size: 1.1rem;
    margin-top: 16px;
    color: var(--bk-muted);
}

.bk-hero-last-updated {
    font-size: 0.9rem;
    color: var(--bk-muted);
    margin-top: 8px;
}

.bk-methodology-callout {
    background-color: var(--bk-surface);
    border-left: 4px solid var(--bk-primary);
    padding: 24px;
    margin: 48px auto;
    max-width: 800px;
    border-radius: var(--bk-radius-small);
    font-style: italic;
}

.bk-methodology-callout p {
    margin-bottom: 0;
    font-size: 1rem;
    color: var(--bk-text);
}

.bk-review-card-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: 1fr; /* Stacked by default */
}

@media (min-width: 768px) {
    .bk-review-card-grid {
        grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); /* Two columns on larger screens */
    }
}

.bk-review-card {
    background-color: var(--bk-background);
    border: 1px solid var(--bk-border-light);
    border-radius: var(--bk-radius-small);
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02), 0 1px 3px rgba(0,0,0,0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.bk-review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
}

.bk-review-card-rank {
    font-family: var(--bk-font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--bk-primary);
    margin-bottom: 16px;
    line-height: 1;
}

.bk-review-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
}

.bk-review-card-image {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: var(--bk-radius-small);
    margin-right: 24px;
    flex-shrink: 0;
}

.bk-review-card-content {
    flex-grow: 1;
}

.bk-review-card-name {
    font-family: var(--bk-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bk-text);
    margin-bottom: 8px;
}

.bk-review-card-score-chip {
    background-color: var(--bk-primary);
    color: var(--bk-background);
    padding: 8px 12px;
    border-radius: var(--bk-radius-small);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.bk-review-card-tag {
    background-color: var(--bk-accent);
    color: var(--bk-text);
    padding: 6px 12px;
    border-radius: var(--bk-radius-small);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 12px;
    display: inline-block;
}

.bk-review-card-pros-cons {
    display: flex;
    gap: 24px;
    margin-top: 24px;
}

.bk-review-card-pros, .bk-review-card-cons {
    flex: 1;
}

.bk-review-card-pros h4, .bk-review-card-cons h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.bk-review-card-pros ul, .bk-review-card-cons ul {
    list-style: none;
    padding: 0;
}

.bk-review-card-pros li, .bk-review-card-cons li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--bk-muted);
}

.bk-review-card-pros li .bk-icon {
    color: var(--bk-success);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.bk-review-card-cons li .bk-icon {
    color: var(--bk-error);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.bk-review-card-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    justify-content: flex-end;
    border-top: 1px solid var(--bk-border-light);
    padding-top: 24px;
}

.bk-review-card-buttons .bk-button {
    flex-grow: 1; /* Allow buttons to fill space */
    max-width: none;
}

@media (max-width: 480px) {
    .bk-review-card-header {
        flex-direction: column;
        align-items: center;
    }
    .bk-review-card-image {
        margin-right: 0;
        margin-bottom: 16px;
    }
    .bk-review-card-pros-cons {
        flex-direction: column;
    }
    .bk-review-card-buttons {
        flex-direction: column;
    }
}

/* How it works section - review zine specific */
.bk-process-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.bk-process-step {
    text-align: center;
}

.bk-process-step .bk-icon-large {
    margin-bottom: 24px;
    display: inline-block;
}

.bk-process-step h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.bk-process-step p {
    font-size: 1rem;
    color: var(--bk-muted);
}

/* Blog Article specific styling */
.bk-article-content {
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.75;
    font-size: 1.125rem;
}

.bk-article-content h2, .bk-article-content h3 {
    margin-top: 2em;
    margin-bottom: 0.8em;
}

.bk-article-content p {
    margin-bottom: 1.5em;
}

.bk-article-content ul, .bk-article-content ol {
    margin-left: 20px;
    margin-bottom: 1.5em;
}

.bk-article-content li {
    margin-bottom: 0.5em;
}

.bk-article-content strong {
    font-weight: 700;
    color: var(--bk-text);
}

.bk-article-content blockquote {
    border-left: 4px solid var(--bk-primary);
    padding-left: 20px;
    font-style: italic;
    color: var(--bk-muted);
    margin: 2em 0;
}

/* Contact page specific styles */
.bk-contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.bk-contact-info-item {
    background-color: var(--bk-surface);
    padding: 24px;
    border-radius: var(--bk-radius-small);
    text-align: center;
}

.bk-contact-info-item .bk-icon-large {
    margin-bottom: 16px;
}

.bk-contact-info-item h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.bk-contact-info-item p, .bk-contact-info-item a {
    color: var(--bk-muted);
    line-height: 1.6;
    font-size: 1rem;
}

.bk-contact-info-item a:hover {
    color: var(--bk-primary);
    text-decoration: underline;
}

/* === Quality polish === */
.bk-card, [class*="bk-card"] { transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.2s ease; }
.bk-card:hover, [class*="bk-card"]:hover { transform: scale(1.02); box-shadow: 0 10px 28px rgba(0,0,0,0.10); }

button, [class*="btn"], [class*="cta"] { transition: all 0.3s ease; cursor: pointer; }
button:hover, [class*="btn"]:hover, [class*="cta"]:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); filter: brightness(1.05); }

/* FAQ collapsed-by-default — hard fallback (any language, any topic) */
.bk-faq-a, [class*="faq-a"], [class*="faq-answer"] { display: none !important; max-height: 0; overflow: hidden; padding: 0 22px; transition: none; }
.bk-faq-item.active .bk-faq-a, [class*="faq-item"].active [class*="faq-a"], [class*="faq-item"].active [class*="faq-answer"] { display: block !important; max-height: none !important; padding: 0 22px 18px; }
.bk-faq-q, [class*="faq-q"], [class*="faq-question"] { cursor: pointer; user-select: none; }
.bk-faq-q *, [class*="faq-q"] * { pointer-events: none; }

/* === PREMIUM SCAFFOLD (class-contract baseline) === */
/* Layout */
.bk-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.bk-section { padding: 96px 0; background: #ffffff; }
.bk-section-alt { padding: 96px 0; background: color-mix(in srgb, #dc2626 4%, #ffffff); }
.bk-grid { display: grid; gap: 32px; }
.bk-grid-2 { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.bk-grid-3 { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.bk-grid-4 { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.bk-text-center { text-align: center; }
/* Header / Nav */
.bk-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.94); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid color-mix(in srgb, #171717 8%, transparent); }
.bk-header > .bk-container, .bk-header .bk-container { display: flex; align-items: center; gap: 32px; padding-top: 12px; padding-bottom: 12px; min-height: 64px; }
.bk-brand, .bk-logo { display: inline-flex; align-items: center; gap: 10px; font-family: Josefin Sans; font-weight: 700; font-size: 1.05rem; line-height: 1; color: #dc2626; letter-spacing: -0.015em; text-decoration: none; flex-shrink: 0; max-width: 220px; margin-right: 24px; }
.bk-brand-mark { display: inline-flex; color: #dc2626; flex-shrink: 0; }
.bk-brand-mark svg { display: block; width: 24px; height: 24px; }
.bk-brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-left: 2px; }
.bk-nav-list, .bk-nav-links { display: flex; gap: 28px; list-style: none; margin: 0 0 0 auto; padding: 0; align-items: center; }
.bk-nav-link { color: #171717; font-weight: 500; font-size: 0.95rem; padding: 6px 0; position: relative; text-decoration: none; }
.bk-nav-link + .bk-nav-link { margin-left: 0; }
.bk-nav-link:hover { color: #dc2626; }
.bk-mobile-toggle { display: none; background: none; border: 0; padding: 6px; cursor: pointer; margin-left: auto; font-size: 1.4rem; line-height: 1; }
/* Hero */
.bk-hero { padding: 112px 0 96px; background: radial-gradient(circle at 82% 18%, color-mix(in srgb, #dc2626 12%, transparent), transparent 34%), linear-gradient(180deg, color-mix(in srgb, #dc2626 7%, #ffffff) 0%, #ffffff 100%); position: relative; overflow: hidden; }
/* Hero hardening — kill AI-generated giant ghost/background text & accidental absolute-positioned mockups */
.bk-hero [class*="ghost"], .bk-hero [class*="bg-text"], .bk-hero [class*="watermark"], .bk-hero [class*="hero-bg"], .bk-hero [aria-hidden="true"][class*="text"], .bk-hero [data-decorative="true"] { display: none !important; }
.bk-hero .bk-hero-image, .bk-hero .bk-dashboard-mockup { position: relative !important; }
.bk-hero .bk-hero-image { max-width: 100%; }
.bk-hero .bk-hero-image > * { max-width: 100%; }
.bk-hero .bk-stats { position: static !important; }
.bk-hero > .bk-container { max-width: 1200px; }
.bk-hero h1, .bk-hero .bk-h1 { font-family: Josefin Sans; font-size: clamp(2.75rem, 5.2vw, 4.75rem); line-height: 1.04; letter-spacing: -0.025em; font-weight: 800; color: #171717; margin: 0; max-width: 720px; width: 100%; text-wrap: balance; word-break: normal; overflow-wrap: break-word; hyphens: none; }
.bk-hero p, .bk-hero .bk-hero-sub, .bk-hero .bk-hero-subtitle { font-size: clamp(1.125rem, 1.5vw, 1.3rem); line-height: 1.7; color: #737373; max-width: 48ch; margin: 0; }
.bk-hero-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr); gap: 72px; align-items: center; }
.bk-hero-text { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.bk-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.bk-hero-image { position: relative; }
.bk-hero-image::before { content: ''; position: absolute; inset: 22px -18px -18px 22px; border-radius: 24px; background: color-mix(in srgb, #dc2626 12%, transparent); z-index: 0; }
.bk-hero-image img { position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 24px; box-shadow: 0 36px 90px -34px rgba(0,0,0,0.42), 0 2px 10px rgba(0,0,0,0.08); }
.bk-hero-subtitle { font-size: 1.25rem; line-height: 1.6; color: #737373; max-width: 60ch; }
.bk-h1 { font-family: Josefin Sans; font-size: clamp(2.5rem, 5vw, 4.25rem); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; color: #171717; margin: 0; }
.bk-h2 { font-family: Josefin Sans; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.15; letter-spacing: -0.015em; font-weight: 700; color: #171717; margin: 0 0 24px; }
.bk-h3 { font-family: Josefin Sans; font-size: 1.5rem; line-height: 1.3; font-weight: 700; color: #171717; margin: 0 0 12px; }
.bk-subheading { font-size: 1.125rem; line-height: 1.7; color: #737373; max-width: 720px; margin: 0 auto 64px; }
/* Buttons */
.bk-button { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 10px; font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: all 0.25s cubic-bezier(0.4,0,0.2,1); white-space: nowrap; line-height: 1; }
.bk-button-primary { background: #dc2626; color: #fff; border-color: #dc2626; }
.bk-button-primary:hover { background: #b91c1c; border-color: #b91c1c; color: #fff; transform: translateY(-2px); box-shadow: 0 12px 24px -8px color-mix(in srgb, #dc2626 50%, transparent); }
.bk-button-secondary { background: #b91c1c; color: #fff; border-color: #b91c1c; }
.bk-button-secondary:hover { transform: translateY(-2px); filter: brightness(1.05); color: #fff; }
.bk-button-outline { background: transparent; color: #dc2626; border-color: #dc2626; }
.bk-button-outline:hover { background: #dc2626; color: #fff; }
.bk-link { color: #dc2626; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.bk-link:hover { gap: 10px; }
/* Cards */
.bk-card { background: #fff; border: 1px solid color-mix(in srgb, #171717 6%, transparent); border-radius: 14px; padding: 32px; transition: transform 0.3s ease, box-shadow 0.3s ease; box-shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06); display: flex; flex-direction: column; gap: 16px; }
.bk-card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -16px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06); }
.bk-card-feature, .bk-card-service, .bk-card-process { text-align: left; }
/* Icons */
.bk-icon-wrapper { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 12px; background: color-mix(in srgb, #dc2626 10%, transparent); color: #dc2626; }
.bk-icon-wrapper svg, .bk-icon-wrapper .bk-icon { width: 28px; height: 28px; stroke: #dc2626; }
.bk-icon { width: 20px; height: 20px; stroke: currentColor; flex-shrink: 0; }
.bk-icon-large { width: 48px; height: 48px; stroke: #dc2626; }
/* Check list */
.bk-check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.bk-check-item { display: flex; align-items: flex-start; gap: 12px; line-height: 1.6; }
.bk-check-item .bk-icon { color: #dc2626; margin-top: 4px; }
/* Editorial */
.bk-pullquote { font-family: Josefin Sans; font-style: italic; font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1.4; color: #171717; max-width: 900px; margin: 64px auto; padding: 0 32px; position: relative; text-align: center; }
.bk-pullquote::before { content: '"'; font-size: 6rem; line-height: 0.8; color: #dc2626; opacity: 0.3; position: absolute; left: 0; top: -16px; }
.bk-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 48px; padding: 64px 0; }
.bk-stat-item { text-align: center; }
.bk-stat-number { display: block; font-family: Josefin Sans; font-size: clamp(3rem, 5vw, 4.5rem); font-weight: 800; color: #dc2626; line-height: 1; letter-spacing: -0.03em; }
.bk-stat-label { display: block; margin-top: 12px; font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #737373; }
/* Testimonials */
.bk-testimonial-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.bk-testimonial-card { background: #fff; padding: 32px; border-radius: 14px; box-shadow: 0 4px 20px rgba(0,0,0,0.04); border: 1px solid color-mix(in srgb, #171717 6%, transparent); }
.bk-testimonial-quote { font-style: italic; line-height: 1.7; color: #171717; margin-bottom: 16px; }
.bk-testimonial-cite { font-weight: 600; color: #dc2626; font-size: 0.95rem; }
.bk-testimonial-stars { color: #eab308; margin-bottom: 12px; }
/* FAQ */
.bk-faq { display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin: 0 auto; }
.bk-faq-item { background: #fff; border: 1px solid color-mix(in srgb, #171717 8%, transparent); border-radius: 12px; overflow: hidden; transition: box-shadow 0.2s ease; }
.bk-faq-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.bk-faq-q { padding: 20px 24px; cursor: pointer; user-select: none; font-weight: 600; color: #171717; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.bk-faq-q::after { content: '+'; font-size: 1.5rem; color: #dc2626; transition: transform 0.3s ease; flex-shrink: 0; }
.bk-faq-item.active .bk-faq-q::after { transform: rotate(45deg); }
/* CTA */
.bk-cta { padding: 96px 0; background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%); color: #fff; text-align: center; }
.bk-cta .bk-h2, .bk-cta h2 { color: #fff; }
.bk-cta-content { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; align-items: center; }
.bk-cta .bk-button-primary { background: #fff; color: #dc2626; border-color: #fff; }
.bk-cta .bk-button-primary:hover { background: #ffffff; color: #dc2626; }
/* Form */
.bk-form, .bk-contact-form { display: flex; flex-direction: column; gap: 20px; width: min(100%, 680px); margin: 32px auto 0; background: #fff; padding: 44px; border-radius: 24px; border: 1px solid color-mix(in srgb, #171717 7%, transparent); box-shadow: 0 30px 80px -34px rgba(0,0,0,0.32), 0 10px 28px -18px color-mix(in srgb, #dc2626 40%, transparent); text-align: left; color: #171717; }
.bk-form-row { display: grid; gap: 20px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .bk-form-row { grid-template-columns: 1fr; } }
.bk-form-group { display: flex; flex-direction: column; gap: 8px; }
.bk-form-label, .bk-form label { font-weight: 600; font-size: 0.9rem; color: #171717; letter-spacing: 0.01em; }
.bk-form-input, .bk-form-textarea, .bk-form input:not([type="submit"]), .bk-form textarea, .bk-form select { padding: 15px 16px; border: 1.5px solid color-mix(in srgb, #171717 12%, transparent); border-radius: 12px; font-size: 1rem; font-family: inherit; background: color-mix(in srgb, #dc2626 2%, #fff); color: #171717; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; width: 100%; box-sizing: border-box; }
.bk-form-input:hover, .bk-form-textarea:hover { border-color: color-mix(in srgb, #dc2626 35%, transparent); }
.bk-form-input:focus, .bk-form-textarea:focus, .bk-form input:focus, .bk-form textarea:focus { outline: none; border-color: #dc2626; box-shadow: 0 0 0 4px color-mix(in srgb, #dc2626 18%, transparent); }
.bk-form-textarea, .bk-form textarea { min-height: 140px; resize: vertical; }
/* Form messages — HIDDEN BY DEFAULT, only shown when JS adds .is-visible or removes [hidden] */
.bk-form-error, [class*="form-error"], [class*="form-message-error"] { display: none; color: #dc2626; font-size: 0.875rem; padding: 10px 12px; background: color-mix(in srgb, #dc2626 8%, transparent); border-radius: 8px; }
.bk-form-success, [class*="form-success"], [class*="form-message-success"] { display: none; color: #047857; font-weight: 600; padding: 12px 14px; background: color-mix(in srgb, #059669 10%, transparent); border-radius: 8px; }
.bk-form-error[hidden], .bk-form-success[hidden], [class*="form-error"][hidden], [class*="form-success"][hidden] { display: none !important; }
.bk-form-error.is-visible, .bk-form-success.is-visible { display: block; }
.bk-cta .bk-form, .bk-cta .bk-contact-form { color: #171717; }
.bk-cta .bk-form button[type="submit"], .bk-cta .bk-contact-form button[type="submit"] { background: #dc2626; color: #fff; border-color: #dc2626; }
/* Footer */
.bk-footer { background: #171717; color: color-mix(in srgb, #fff 80%, transparent); padding: 96px 0 32px; }
.bk-footer .bk-h3, .bk-footer h3, .bk-footer h4 { color: #fff; font-family: Josefin Sans; font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.bk-footer .bk-logo { color: #fff; }
.bk-footer-grid { display: grid; gap: 48px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 64px; }
.bk-footer-col { display: flex; flex-direction: column; gap: 12px; }
.bk-footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.bk-footer-link { color: color-mix(in srgb, #fff 70%, transparent); font-size: 0.95rem; }
.bk-footer-link:hover { color: #fff; }
.bk-footer-bottom { padding-top: 32px; border-top: 1px solid color-mix(in srgb, #fff 12%, transparent); font-size: 0.875rem; color: color-mix(in srgb, #fff 60%, transparent); text-align: center; }
.bk-social-links { display: flex; gap: 16px; }
.bk-social-links a { color: color-mix(in srgb, #fff 70%, transparent); }
.bk-social-links a:hover { color: #fff; }
/* Responsive */
@media (max-width: 900px) {
  .bk-hero { padding: 80px 0 64px; }
  .bk-hero-content { grid-template-columns: 1fr; gap: 40px; }
  .bk-section, .bk-section-alt { padding: 64px 0; }
  .bk-cta { padding: 64px 0; }
  .bk-footer { padding: 64px 0 24px; }
}
@media (max-width: 720px) {
  .bk-nav-list { display: none; }
  .bk-mobile-toggle { display: inline-flex; }
  .bk-nav.active .bk-nav-list, .bk-header.active .bk-nav-list, .bk-nav-list.active, .bk-nav-links.active { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 24px; gap: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
  .bk-card { padding: 24px; }
  .bk-form, .bk-contact-form { padding: 28px; border-radius: 18px; }
}

/* === STYLE FAMILY: editorial_magazine === */
.bk-hero { padding: 0; min-height: 70vh; position: relative; background-size: cover; background-position: center; }
.bk-hero-content { position: absolute; inset: auto 0 0 0; padding: 64px 24px; background: linear-gradient(180deg, transparent, rgba(0,0,0,0.7)); color: #fff; }
.bk-h1 { font-family: 'Merriweather', Georgia, serif; font-weight: 700; }
.bk-card { border-radius: 4px; box-shadow: none; border-top: 4px solid #dc2626; }
.bk-card img, .bk-card-feature img { border-radius: 4px 4px 0 0; }
.bk-button-primary { background: #111; color: #fff; border-radius: 0; }
.bk-section-alt { background: color-mix(in srgb, #dc2626 6%, #ffffff); }