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

:root {
    /* Benji Brand System */
    --paper: #f4f1e8;
    --card: #fcfbf6;
    --ink: #16150f;
    --lime: #cdf13b;
    --orange: #ff4f00;
    
    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Hanken Grotesk', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 80px;
    --gap: 24px;
    
    /* Borders */
    --border-width: 3px;
    --border: var(--border-width) solid var(--ink);
    --radius: 0;
}

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.kicker {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink);
    margin-bottom: 16px;
}

code {
    font-family: var(--font-mono);
    font-size: 14px;
    background: var(--ink);
    color: var(--lime);
    padding: 2px 6px;
    border-radius: 3px;
}

/* Sections */
.section {
    padding: var(--section-padding) 0;
}

.section-alt {
    background: var(--card);
}

.section-title {
    font-size: 48px;
    margin-bottom: 16px;
    text-align: center;
}

.section-intro {
    text-align: center;
    font-size: 20px;
    color: var(--ink);
    opacity: 0.7;
    margin-bottom: 64px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.btn-primary {
    background: var(--lime);
    color: var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
}

.btn-primary:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--ink);
}

.btn-primary:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--ink);
}

.btn-secondary {
    background: var(--card);
    color: var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
}

.btn-secondary:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--ink);
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

.btn-icon {
    flex-shrink: 0;
}

/* Hero */
.hero {
    padding: 80px 0 120px;
    background: var(--paper);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-title {
    font-size: 72px;
    margin-bottom: 8px;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--ink);
    opacity: 0.8;
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
}

.cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.trust-signal {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

/* Browser Frame */
.browser-frame {
    border: var(--border);
    background: white;
    box-shadow: 8px 8px 0 var(--ink);
}

.browser-chrome {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: var(--ink);
    gap: 12px;
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lime);
}

.browser-url {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    color: var(--lime);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.browser-content {
    padding: 32px;
    background: white;
    position: relative;
    min-height: 400px;
}

.quiz-question {
    background: var(--card);
    border: 2px solid var(--ink);
    padding: 24px;
    margin-bottom: 120px;
}

.question-number {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 12px;
}

.question-text {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.quiz-option {
    padding: 12px;
    background: white;
    border: 2px solid var(--ink);
    font-size: 14px;
}

.quizwhiz-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--lime);
    color: var(--ink);
    border: 2px solid var(--ink);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quizwhiz-trigger:hover {
    box-shadow: 2px 2px 0 var(--ink);
}

/* Floating Panel */
.floating-panel {
    position: absolute;
    top: 140px;
    right: 32px;
    width: 320px;
    background: white;
    border: var(--border);
    box-shadow: 6px 6px 0 var(--ink);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--ink);
    color: var(--lime);
    border-bottom: var(--border);
}

.panel-title {
    font-weight: 600;
    font-size: 14px;
}

.panel-close {
    background: none;
    border: none;
    color: var(--lime);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-body {
    padding: 16px;
}

.answer-section,
.explanation-section {
    margin-bottom: 12px;
}

.answer-label,
.explanation-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    color: var(--orange);
}

.answer-text,
.explanation-text {
    font-size: 13px;
    line-height: 1.5;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--card);
    border: var(--border);
    padding: 32px;
    box-shadow: 4px 4px 0 var(--ink);
}

.feature-number {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 16px;
}

.feature-title {
    font-size: 28px;
    margin-bottom: 12px;
}

.feature-description {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.8;
}

.feature-visual {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Context Menu Demo */
.context-menu-demo {
    position: relative;
    width: 100%;
}

.selected-text {
    background: var(--lime);
    border: 2px solid var(--ink);
    padding: 12px;
    font-size: 14px;
    margin-bottom: 8px;
}

.context-menu {
    background: white;
    border: var(--border);
    box-shadow: 4px 4px 0 var(--ink);
}

.menu-item {
    padding: 10px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--ink);
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item-highlight {
    background: var(--lime);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Popup Demo */
.popup-demo {
    background: white;
    border: var(--border);
    box-shadow: 4px 4px 0 var(--ink);
    width: 100%;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--ink);
    color: var(--lime);
    border-bottom: var(--border);
}

.popup-title {
    font-weight: 600;
    font-size: 14px;
}

.popup-settings {
    background: none;
    border: none;
    color: var(--lime);
    font-size: 18px;
    cursor: pointer;
}

.popup-input-area {
    padding: 16px;
    border-bottom: 2px solid var(--ink);
}

.popup-input-area textarea {
    width: 100%;
    border: 2px solid var(--ink);
    padding: 12px;
    font-family: var(--font-body);
    font-size: 14px;
    min-height: 80px;
    resize: none;
}

.popup-actions {
    padding: 16px;
    display: flex;
    gap: 8px;
}

.popup-btn-secondary,
.popup-btn-primary {
    flex: 1;
    padding: 8px 12px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    border: 2px solid var(--ink);
    cursor: pointer;
}

.popup-btn-secondary {
    background: white;
    color: var(--ink);
}

.popup-btn-primary {
    background: var(--lime);
    color: var(--ink);
}

/* Answer Preview */
.answer-preview {
    background: white;
    border: var(--border);
    padding: 16px;
    width: 100%;
}

.answer-badge,
.explanation-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--orange);
    margin-bottom: 8px;
}

.answer-snippet,
.explanation-snippet {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 12px;
    opacity: 0.7;
}

/* Privacy Grid */
.privacy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.privacy-intro {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: none;
    text-align: left;
}

.privacy-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.privacy-item {
    display: flex;
    gap: 20px;
}

.privacy-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lime);
    border: var(--border);
}

.privacy-text h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.privacy-text p {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.8;
}

/* Card */
.card {
    background: white;
    border: var(--border);
    box-shadow: 6px 6px 0 var(--ink);
}

.card-header {
    padding: 16px 20px;
    background: var(--ink);
    color: var(--lime);
    border-bottom: var(--border);
}

.card-title {
    font-weight: 600;
    font-size: 14px;
}

.card-content {
    padding: 20px;
}

.card-divider {
    border-top: var(--border);
}

.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 15px;
}

.check-yes svg,
.check-no svg {
    flex-shrink: 0;
}

/* Install Steps */
.install-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    background: var(--card);
    border: var(--border);
    padding: 32px;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 16px;
}

.step-title {
    font-size: 28px;
    margin-bottom: 16px;
}

.step-content {
    font-size: 16px;
    line-height: 1.6;
}

.step-content p {
    margin-bottom: 16px;
}

.step-list {
    padding-left: 24px;
}

.step-list li {
    margin-bottom: 12px;
}

.step-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--lime);
    color: var(--ink);
    border: 2px solid var(--ink);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 3px 3px 0 var(--ink);
    transition: all 0.2s ease;
}

.step-cta:hover {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 var(--ink);
}

/* FAQ */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card);
    border: var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    color: var(--ink);
}

.faq-question:hover {
    background: rgba(22, 21, 15, 0.03);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer > * {
    padding: 0 24px 24px;
}

.faq-answer p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.faq-answer ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.faq-answer li {
    margin-bottom: 8px;
}

.faq-answer a {
    color: var(--orange);
    font-weight: 600;
}

.settings-example {
    background: var(--ink);
    border: var(--border);
    padding: 16px;
    margin-bottom: 16px;
}

.setting-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 13px;
}

.setting-row:last-child {
    margin-bottom: 0;
}

.setting-label {
    color: var(--lime);
    min-width: 100px;
}

.setting-row code {
    background: transparent;
    padding: 0;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.pricing-card {
    background: white;
    border: var(--border);
    box-shadow: 4px 4px 0 var(--ink);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card-featured {
    box-shadow: 6px 6px 0 var(--ink);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--orange);
    color: white;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 16px;
    border: var(--border);
}

.pricing-header {
    padding: 32px 24px 24px;
    border-bottom: var(--border);
    text-align: center;
}

.pricing-plan {
    font-family: var(--font-display);
    font-size: 32px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-period {
    font-size: 20px;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--ink);
    opacity: 0.6;
}

.pricing-billing {
    font-size: 14px;
    color: var(--ink);
    opacity: 0.7;
}

.pricing-features {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.pricing-feature svg {
    flex-shrink: 0;
}

.pricing-cta {
    display: block;
    margin: 0 24px 24px;
    padding: 14px 24px;
    background: var(--card);
    color: var(--ink);
    border: var(--border);
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 3px 3px 0 var(--ink);
    transition: all 0.2s ease;
}

.pricing-cta:hover {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 var(--ink);
}

.pricing-cta-featured {
    background: var(--lime);
}

.pricing-note {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 24px;
    background: var(--ink);
    color: var(--lime);
    border: var(--border);
    font-size: 15px;
    line-height: 1.7;
}

.pricing-note strong {
    font-weight: 700;
}

/* Ethical Use */
.ethical-banner {
    background: var(--card);
    border: var(--border);
    padding: 48px;
    box-shadow: 6px 6px 0 var(--ink);
}

.ethical-title {
    font-size: 48px;
    margin-bottom: 16px;
}

.ethical-intro {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 700px;
}

.ethical-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.ethical-column-title {
    font-size: 24px;
    margin-bottom: 20px;
}

.ethical-list {
    list-style: none;
    padding: 0;
}

.ethical-list li {
    padding-left: 32px;
    margin-bottom: 12px;
    position: relative;
    font-size: 16px;
    line-height: 1.6;
}

.ethical-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--orange);
}

/* CTA Section */
.section-cta {
    background: var(--ink);
    color: var(--lime);
}

.cta-box {
    text-align: center;
    padding: 60px 0;
}

.cta-title {
    font-size: 56px;
    color: var(--lime);
    margin-bottom: 16px;
}

.cta-description {
    font-size: 20px;
    color: var(--lime);
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-note {
    margin-top: 20px;
    font-size: 14px;
    color: var(--lime);
    opacity: 0.7;
}

/* Footer */
.footer {
    background: var(--ink);
    color: var(--lime);
    padding: 48px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--lime);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 32px;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 14px;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--lime);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-bottom {
    text-align: center;
    font-size: 14px;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 968px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-grid,
    .privacy-grid,
    .features-grid,
    .install-steps,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .pricing-card-featured {
        transform: scale(1);
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .floating-panel {
        position: static;
        margin-top: 24px;
        width: 100%;
    }
    
    .ethical-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 32px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-signal {
        flex-direction: column;
        gap: 12px;
    }
    
    .browser-content {
        padding: 16px;
    }
    
    .quiz-question {
        padding: 16px;
    }
    
    .feature-card,
    .step-card {
        padding: 24px;
    }
    
    .ethical-banner {
        padding: 32px 24px;
    }
}