/* Landing Page Specific Styles
 * Uses main design tokens from style.css for consistency:
 * - --bg-primary, --bg-secondary, --bg-tertiary
 * - --text-primary, --text-secondary
 * - --accent, --accent-hover
 * - --border
 *
 * Landing-specific tokens defined below for unique elements.
 */
:root {
    /* Landing-specific effects (not in main design system) */
    --lp-accent-glow: rgba(88, 166, 255, 0.4);
    --lp-card-bg: rgba(255, 255, 255, 0.02);
    --lp-card-hover: rgba(255, 255, 255, 0.05);
    --lp-text-dim: var(--text-secondary);
    --lp-accent: var(--accent);

    /* Motion tokens (mirrored from style.css for standalone landing page) */
    --duration-fast: 0.15s;
    --duration-normal: 0.2s;
    --duration-slow: 0.3s;
    --ease-default: ease;
    --ease-out: ease-out;
    --ease-spring: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light mode overrides for landing-specific tokens */
[data-theme="light"] {
    --lp-accent-glow: rgba(9, 105, 218, 0.3);
    --lp-card-bg: rgba(0, 0, 0, 0.02);
    --lp-card-hover: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] header {
    background: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="light"] .glow-button {
    color: #ffffff;
}

[data-theme="light"] .hero-section {
    background: radial-gradient(ellipse at 50% 0%, rgba(9, 105, 218, 0.1) 0%, transparent 50%);
}

[data-theme="light"] .code-window {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    background: #f8f9fa;
}

[data-theme="light"] .cl-blue { color: #0550ae; }
[data-theme="light"] .cl-purple { color: #8250df; }
[data-theme="light"] .cl-accent { color: #0969da; }
[data-theme="light"] .cl-dim { color: #6e7781; }

/* Highlight animation for scroll-to elements */
@keyframes highlight-pulse {
    0% { box-shadow: 0 0 0 0 var(--lp-accent-glow); }
    50% { box-shadow: 0 0 20px 8px var(--lp-accent-glow); }
    100% { box-shadow: 0 0 0 0 var(--lp-accent-glow); }
}

.highlight-attention {
    animation: highlight-pulse 0.6s ease-out 2;
    border-radius: var(--radius-md, 8px);
}

body {
    background-color: var(--bg-primary);
}

.landing-wrapper {
    width: 100%;
    overflow-x: hidden;
    font-family: var(--font-display);
    color: var(--text-primary);
}

/* Header override for landing */
header {
    background: rgba(13, 17, 23, 0.9) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border) !important;
}

.logo {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    letter-spacing: 0;
}

/* Hero Section */
.hero-section {
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    padding: clamp(1.5rem, 4vw, 3rem) 1.5rem 2.5rem;
    position: relative;
    background: radial-gradient(ellipse at 50% 0%, rgba(88, 166, 255, 0.1) 0%, transparent 50%);
}

.hero-badge {
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(88, 166, 255, 0.3);
    margin-bottom: 1rem;
    display: inline-block;
    letter-spacing: 1px;
}

.hero-logo {
    width: 104px;
    height: auto;
    margin-bottom: 1rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 0 36px rgba(88, 166, 255, 0.18);
}

/* Glitch effect */
.glitch-text {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: 0;
    text-shadow: 0 0 40px rgba(88, 166, 255, 0.2);
    position: relative;
    max-width: 920px;
    overflow-wrap: anywhere;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.hero-title::before,
.hero-title::after {
    content: none;
}

.glitch-text:hover::before {
    animation: glitch-1 var(--duration-slow) ease-in-out;
    color: #ff00ff;
    z-index: -1;
}

.glitch-text:hover::after {
    animation: glitch-2 var(--duration-slow) ease-in-out;
    color: #00ffff;
    z-index: -1;
}

@keyframes glitch-1 {
    0%, 100% { opacity: 0; transform: translate(0); }
    20% { opacity: 0.8; transform: translate(-3px, 2px); }
    40% { opacity: 0.8; transform: translate(3px, -2px); }
    60% { opacity: 0.8; transform: translate(-2px, 1px); }
    80% { opacity: 0.8; transform: translate(2px, -1px); }
}

@keyframes glitch-2 {
    0%, 100% { opacity: 0; transform: translate(0); }
    20% { opacity: 0.8; transform: translate(3px, -2px); }
    40% { opacity: 0.8; transform: translate(-3px, 2px); }
    60% { opacity: 0.8; transform: translate(2px, -1px); }
    80% { opacity: 0.8; transform: translate(-2px, 1px); }
}

.glitch-text .accent {
    color: var(--accent);
    display: inline-block;
    font-size: 0.68em;
    margin-top: 0.25rem;
}

.hero-sub {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 1.25rem;
    line-height: 1.6;
}

/* Credentials strip */
.credentials-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin: 1.5rem 0 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.credential-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.credential-item svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* CTA Wrapper */
.cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0;
}

.cta-actions,
.final-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

/* CTA Button with spinner */
.glow-button {
    background: var(--accent);
    color: #0d1117;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.75rem;
    transition: transform var(--duration-slow) var(--ease-default), box-shadow var(--duration-slow) var(--ease-default), color var(--duration-slow) var(--ease-default);
    box-shadow: 0 0 25px var(--lp-accent-glow);
    text-decoration: none !important;
    letter-spacing: 0.5px;
    position: relative;
    cursor: pointer;
}

.glow-button .spinner {
    display: none;
    animation: spin 1s linear infinite;
}

.glow-button.loading .tg-icon {
    display: none;
}

.glow-button.loading .spinner {
    display: block;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.glow-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px var(--lp-accent-glow);
    color: #0d1117 !important;
}

.cta-subtext {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--duration-slow);
    max-width: 640px;
    text-align: center;
    line-height: 1.5;
}

.cta-subtext a {
    color: var(--accent);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    min-height: 56px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: transform var(--duration-slow) var(--ease-default), border-color var(--duration-slow) var(--ease-default), background var(--duration-slow) var(--ease-default);
}

.secondary-button:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    background: var(--lp-card-hover);
}

.secondary-button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(88, 166, 255, 0.24);
}

/* Consent checkbox */
.consent-wrapper {
    margin-bottom: 1.5rem;
    text-align: center;
}

.consent-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    /* Ensure 44px minimum touch target */
    min-height: 44px;
    padding: 10px 0;
}

.consent-checkbox input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.consent-checkbox input:focus-visible + .checkmark {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(88, 166, 255, 0.24);
}

.consent-checkbox .checkmark {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-normal) var(--ease-default), border-color var(--duration-normal) var(--ease-default);
    flex-shrink: 0;
}

.consent-checkbox input:checked + .checkmark {
    background: var(--accent);
    border-color: var(--accent);
}

.consent-checkbox input:checked + .checkmark::after {
    content: '\2713';
    color: #fff;
    font-size: 12px;
}

.consent-checkbox .consent-text a {
    color: var(--accent);
    text-decoration: underline;
}

.glow-button.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

/* Code Preview with typing effect */
.code-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: 3rem auto 0;
    font-family: var(--font-mono);
    padding: 1.25rem 1.5rem;
    text-align: left;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    max-width: 600px;
    width: 100%;
}

.code-line {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateX(-10px);
    animation: typeLine var(--duration-slow) var(--ease-default) forwards;
}

.code-line:nth-child(1) { animation-delay: 0.1s; }
.code-line:nth-child(2) { animation-delay: 0.2s; }
.code-line:nth-child(3) { animation-delay: 0.3s; }
.code-line:nth-child(4) { animation-delay: 0.4s; }
.code-line:nth-child(5) { animation-delay: 0.5s; }
.code-line:nth-child(6) { animation-delay: 0.6s; }

@keyframes typeLine {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cl-accent { color: var(--accent); }
.cl-blue { color: #79c0ff; }
.cl-purple { color: #d2a8ff; }
.cl-dim { color: var(--text-secondary); }

/* Stats Section */
.stats-section {
    padding: 2rem 1.5rem 1rem;
    max-width: 720px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--duration-slow) var(--ease-default), transform var(--duration-slow) var(--ease-default);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Topics Section */
.topics-section {
    padding: 1rem 1.5rem 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.stats-section .section-title,
.topics-section .section-title {
    margin-bottom: 1.25rem;
}

.topics-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.topic-tag {
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color var(--duration-slow) var(--ease-default), background var(--duration-slow) var(--ease-default), color var(--duration-slow) var(--ease-default);
}

.topic-tag:hover {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent);
}

/* Features Section */
.features-section {
    padding: 3.5rem 1.5rem 5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}

.bento-card {
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    transition: background var(--duration-slow) var(--ease-default), border-color var(--duration-slow) var(--ease-default), transform var(--duration-slow) var(--ease-default);
    position: relative;
    overflow: hidden;
}

.bento-card:hover {
    background: var(--lp-card-hover);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.card-icon {
    width: 44px;
    height: 44px;
    background: rgba(88, 166, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--accent);
}

.bento-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.bento-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--duration-slow) var(--ease-default);
}

.faq-item:hover {
    border-color: var(--accent);
}

.faq-item summary {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform var(--duration-slow);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-item ol,
.faq-item ul {
    padding: 0 1.5rem 1.25rem 2.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.faq-item ol li,
.faq-item ul li {
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
}

.faq-item ol li:last-child,
.faq-item ul li:last-child {
    margin-bottom: 0;
}

.faq-item a {
    color: var(--accent);
}

.faq-more {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.faq-more a {
    color: var(--accent);
    text-decoration: none;
}

.faq-more a:hover {
    text-decoration: underline;
}

/* Access Section - How to get access (Redesigned Pipeline) */
.access-section {
    padding: 5rem 1.5rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.access-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.pipeline-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 3rem auto;
    position: relative;
    gap: 1rem;
}

.pipeline-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 2;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--accent);
    transition: border-color var(--duration-slow) var(--ease-default), transform var(--duration-slow) var(--ease-default), box-shadow var(--duration-slow) var(--ease-default);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.pipeline-step:hover .step-icon {
    border-color: var(--accent);
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--lp-accent-glow);
}

.pipeline-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.pipeline-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
    max-width: 200px;
}

.step-connector {
    flex: 0 0 auto;
    color: var(--border);
    font-size: 1.5rem;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 2.5rem;
}

.access-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(46, 160, 67, 0.1);
    color: #3fb950;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    border: 1px solid rgba(46, 160, 67, 0.2);
    margin-top: 2rem;
}

.access-section a {
    color: var(--accent);
}

/* Access section responsive */
@media (max-width: 768px) {
    .pipeline-steps {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding: 0;
        margin: -1rem 0;
    }

    .pipeline-step p {
        max-width: 100%;
    }
}

/* Final CTA Section */
.final-cta-section {
    padding: 4rem 1.5rem 5rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.final-cta-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.final-cta-section > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.final-cta-wrapper {
    max-width: 400px;
    margin: 0 auto;
}

.final-cta-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.final-cta-note a {
    color: var(--accent);
    text-decoration: none;
}

@media (max-width: 640px) {
    .cta-actions,
    .final-cta-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .cta-actions > a,
    .final-cta-actions > a {
        width: 100%;
        min-height: 52px;
        line-height: 1.2;
        text-align: center;
        letter-spacing: 0;
    }
}

.final-cta-note a:hover {
    text-decoration: underline;
}

/* Footer */
.landing-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--duration-slow);
}

.footer-links a:hover {
    color: var(--accent);
}

/* Scroll animations - only for below-the-fold elements */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stats and topics should be visible immediately (above the fold) */
.stats-section .animate-on-scroll,
.topics-section .animate-on-scroll {
    opacity: 1;
    transform: translateY(0);
}

/* Clickable logo */
.hero-logo-link {
    display: inline-block;
    transition: transform var(--duration-slow) var(--ease-default);
}

.hero-logo-link:hover {
    transform: scale(1.05);
}

.hero-logo-link:hover .hero-logo {
    box-shadow: 0 0 80px var(--lp-accent-glow);
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    animation: toast-fade 4s ease-out forwards;
}

.toast-error {
    border-color: #f85149;
    background: rgba(248, 81, 73, 0.1);
}

@keyframes toast-fade {
    0%, 75% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(10px); pointer-events: none; }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
        padding: 1.5rem 1rem 2rem;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 0.4rem 0.75rem;
    }

    .hero-logo {
        width: 76px;
        margin-bottom: 0.75rem;
    }

    .glitch-text {
        font-size: 2rem;
        letter-spacing: 0;
        margin-bottom: 0.75rem;
    }

    .hero-sub {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .features-section,
    .access-section,
    .faq-section {
        padding: 3rem 1rem;
    }

    .topics-section,
    .stats-section {
        padding: 1.75rem 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .topics-grid {
        gap: 0.5rem;
    }

    .topic-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.75rem;
    }

    .bento-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 0;
    }

    .bento-card {
        padding: 1.25rem;
    }

    .code-window {
        margin-top: 2rem;
        padding: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        letter-spacing: 0;
    }

    .access-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .pipeline-steps {
        margin: 2rem auto 1.5rem;
        gap: 1.5rem;
    }

    .access-trust-badge {
        display: flex;
        justify-content: center;
        width: 100%;
        max-width: 360px;
        margin: 1.5rem auto 0;
        border-radius: var(--radius-lg);
        line-height: 1.4;
        text-align: center;
    }

    .final-cta-section {
        padding: 3rem 1rem;
    }

    .final-cta-section h2 {
        font-size: 1.5rem;
    }

    .final-cta-section > p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .faq-item summary {
        padding: 1rem;
    }

    .faq-item p {
        padding: 0 1rem 1rem;
    }

    .faq-item ol,
    .faq-item ul {
        padding: 0 1rem 1rem 2rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 0.75rem 1rem;
    }

    .toast {
        left: 1rem;
        right: 1rem;
        transform: none;
        text-align: center;
    }

    @keyframes toast-fade {
        0%, 75% { opacity: 1; transform: translateY(0); }
        100% { opacity: 0; transform: translateY(10px); pointer-events: none; }
    }
}

/* Very small screens */
@media (max-width: 500px) {
    .hero-logo {
        width: 64px;
        margin-bottom: 0.5rem;
    }

    .glitch-text {
        font-size: 1.75rem;
    }

    .hero-sub {
        font-size: 0.9rem;
        margin-bottom: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-sm, 0.75rem);
    }

    .stat-card {
        padding: 1rem;
    }
}

/* ========================================
   ABOUT PAGE STYLES
   Unified components shared with landing
   ======================================== */

/* About page wrapper */
.about-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px 80px;
}

/* About header */
.about-header {
    text-align: center;
    margin-bottom: 60px;
}

.about-avatar {
    width: min(260px, 72vw);
    height: auto;
    border-radius: var(--radius-md);
    border: 3px solid var(--accent);
    display: block;
    margin: 0 auto 24px;
    object-fit: cover;
}

.about-name {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text-primary);
}

.about-title {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 500;
    margin: 0;
}

/* About sections */
.about-section {
    margin-bottom: 48px;
}

/* Section title variant - lined style for about page */
.section-title--lined {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.about-bio {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.about-bio p {
    margin-bottom: 16px;
}

.about-bio p:last-child {
    margin-bottom: 0;
}

/* Unified card grid - used by both landing bento and about expertise */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* Unified card component */
.card {
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    transition: border-color var(--duration-slow) var(--ease-default), transform var(--duration-slow) var(--ease-default);
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

/* Card icon - unified */
.card-icon {
    width: 44px;
    height: 44px;
    background: rgba(88, 166, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--accent);
}

/* Card icon smaller variant for expertise cards */
.card-icon--sm {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Card tooltip */
.card--has-tooltip {
    position: relative;
}

.card-tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.5;
    width: max-content;
    max-width: 320px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-default), visibility var(--duration-normal) var(--ease-default);
    z-index: 100;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.card-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--border);
}

.card--has-tooltip:hover .card-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Contact links */
.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: border-color var(--duration-normal), color var(--duration-normal), transform var(--duration-normal);
}

.contact-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.contact-link svg {
    flex-shrink: 0;
}

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 40px;
    transition: color var(--duration-normal);
}

.back-link:hover {
    color: var(--accent);
}

/* Talks/Awards list */
.talks-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.talks-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    line-height: 1.6;
}

.talks-list li:last-child {
    border-bottom: none;
}

.talks-list a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.talks-list a:hover {
    text-decoration: underline;
}

.talks-list span:not(.talk-title) {
    font-weight: 600;
    color: var(--text-primary);
}

.talk-title {
    color: var(--text-secondary);
}

.talk-links {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: 8px;
}

.talk-links a {
    color: var(--accent);
    font-weight: 400;
}

/* About CTA section */
.about-cta {
    text-align: center;
    padding: 48px 24px;
    margin-top: 48px;
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.about-cta .section-title--lined {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 16px;
}

.about-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Author badge for landing page */
.author-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--lp-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 8px 20px 8px 8px;
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: border-color var(--duration-slow) var(--ease-default);
}

.author-badge:hover {
    border-color: var(--accent);
}

.author-badge__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.author-badge a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
}

.author-badge a:hover {
    color: var(--accent);
}

.author-badge__credential {
    color: var(--accent);
    font-weight: 500;
    padding-left: 12px;
    border-left: 1px solid var(--border);
}

/* About page responsive */
@media (max-width: 600px) {
    .about-wrapper {
        padding: 40px 16px 60px;
    }

    .about-name {
        font-size: 2rem;
    }

    .contact-links {
        flex-direction: column;
    }

    .contact-link {
        justify-content: center;
    }

    .about-cta {
        padding: 32px 16px;
    }

    .author-badge {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        padding: 12px 16px;
    }

    .author-badge__avatar {
        width: 32px;
        height: 32px;
    }

    .author-badge__credential {
        border-left: none;
        padding-left: 0;
        font-size: 0.8rem;
    }

    .credentials-strip {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
}

/* ========================================
   HEADER LOGIN BUTTON
   ======================================== */

.header-login-btn {
    background: var(--accent);
    color: #fff !important;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background var(--duration-normal) var(--ease-default), transform var(--duration-normal) var(--ease-default);
    white-space: nowrap;
}

.header-login-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* ========================================
   LOGIN MODAL
   ======================================== */

.login-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-default);
}

.login-modal-overlay[hidden] {
    display: none;
}

.login-modal-overlay.visible {
    opacity: 1;
}

.login-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 440px;
    width: 100%;
    position: relative;
    transform: translateY(10px);
    transition: transform var(--duration-normal) var(--ease-default);
    max-height: 90vh;
    overflow-y: auto;
}

.login-modal-overlay.visible .login-modal {
    transform: translateY(0);
}

.login-modal__close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: color var(--duration-normal);
}

.login-modal__close:hover {
    color: var(--text-primary);
}

.login-modal__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1.25rem;
    text-align: center;
}

.login-modal__intro,
.login-modal__alternative-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: center;
}

.login-modal__intro {
    margin: -0.25rem 0 1.25rem;
}

.login-modal__alternative-note {
    margin: 0 0 1rem;
}

.login-modal__alternative-note a {
    color: var(--accent);
}

/* Tabs */
.login-modal__tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
    gap: 0;
}

.login-modal__tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--duration-normal), border-bottom-color var(--duration-normal);
}

.login-modal__tab:hover {
    color: var(--text-primary);
}

.login-modal__tab:focus-visible,
.login-modal__close:focus-visible,
.login-modal__tg-btn:focus-visible,
.login-modal__panel .btn-submit:focus-visible,
.login-modal__panel .form-input:focus-visible,
.auth-retry-btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(88, 166, 255, 0.24);
}

.login-modal__tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Panels */
.login-modal__panel {
    display: none;
}

.login-modal__panel.active {
    display: block;
}

/* Telegram button in modal */
.login-modal__tg-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--accent);
    color: #0d1117;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none !important;
    transition: transform var(--duration-slow) var(--ease-default), box-shadow var(--duration-slow) var(--ease-default), color var(--duration-slow) var(--ease-default);
    box-shadow: 0 0 25px var(--lp-accent-glow);
    letter-spacing: 0.5px;
}

.login-modal__tg-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--lp-accent-glow);
    color: #0d1117 !important;
}

.login-modal__tg-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

.login-modal__tg-btn .spinner {
    display: none;
    animation: spin 1s linear infinite;
}

.login-modal__tg-btn.loading .tg-icon {
    display: none;
}

.login-modal__tg-btn.loading .spinner {
    display: block;
}

[data-theme="light"] .login-modal__tg-btn {
    color: #ffffff;
}

[data-theme="light"] .login-modal__tg-btn:hover {
    color: #ffffff !important;
}

/* Consent in modal */
.login-modal__consent {
    margin-bottom: 1rem;
}

/* Consent hint (visible only when TG button is disabled) */
.consent-hint {
    text-align: center;
    font-size: 0.8rem;
    color: var(--lp-text-dim);
    margin: 0.5rem 0 0;
    transition: opacity var(--duration-normal) var(--ease-default);
}

.consent-hint.hidden {
    display: none;
}

/* Status text in modal */
.login-modal__status {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
}

.login-modal__status a {
    color: var(--accent);
}

/* Auth countdown timer */
.auth-countdown {
    text-align: center;
    font-size: 0.85rem;
    color: var(--lp-text-dim);
    margin-top: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.auth-countdown--warning {
    color: #d29922;
    font-weight: 600;
}

/* Auth retry button */
.auth-retry-btn {
    display: inline-block;
    background: var(--accent);
    color: #0d1117;
    border: none;
    padding: 0.35rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    margin-left: 0.25rem;
    transition: opacity var(--duration-normal) var(--ease-default);
}

.auth-retry-btn:hover {
    opacity: 0.85;
}

/* Email form in modal */
.login-modal__panel .form-group {
    margin-bottom: 1.25rem;
}

.login-modal__panel .form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.login-modal__panel .form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color var(--duration-normal);
    box-sizing: border-box;
}

.login-modal__panel .form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.login-modal__panel .form-input:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(88, 166, 255, 0.24);
}

.login-modal__panel .btn-submit {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: #0d1117;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--duration-normal);
}

.login-modal__panel .btn-submit:hover {
    background: var(--accent-hover);
}

.login-modal__panel .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-modal__form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    margin-bottom: 1rem;
    color: var(--error);
    font-size: 0.9rem;
    display: none;
}

/* SYNC: resend link also styled in templates/auth/login.html:154-163 (.resend-link) */
.login-modal__resend-link {
    display: none;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.login-modal__resend-link .resend-action {
    color: var(--accent);
    cursor: pointer;
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    text-decoration: underline;
}

.login-modal__resend-link .resend-action:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(88, 166, 255, 0.24);
}

.auth-wrapper .form-input:focus-visible,
.auth-wrapper .btn-submit:focus-visible,
.auth-wrapper .form-error:focus-visible,
.auth-wrapper .form-errors:focus-visible,
.auth-wrapper a:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(88, 166, 255, 0.24);
}

.login-modal__resend-link .resend-action:disabled {
    opacity: 0.7;
    cursor: default;
}

.login-modal__footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.login-modal__footer a {
    color: var(--accent);
}

[data-theme="light"] .login-modal__panel .btn-submit,
[data-theme="light"] .auth-retry-btn {
    color: #ffffff;
}

/* Modal responsive */
@media (max-width: 480px) {
    .login-modal-overlay {
        padding: 0.75rem;
    }

    .login-modal {
        padding: 1.5rem;
    }

    .login-modal__title {
        font-size: 1.25rem;
    }
}