* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF6B35;
    --secondary-color: #4ECDC4;
    --dark-bg: #0A0E27;
    --dark-secondary: #1A1F3A;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B8D4;
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-blue-orange: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #FF6B35 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 4rem 2rem;
    display: flex;
    justify-content: center;
}

.page-content {
    max-width: 700px;
    width: 100%;
}

/* In-page rotating strapline */
.strapline {
    margin: 2rem 0 3rem;
    text-align: center;
}

.statement-container {
    position: relative;
    min-height: 5.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.statement-container p {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    padding: 0 1rem;
    opacity: 0;
    position: absolute;
    max-width: 700px;
    transition: opacity 0.8s ease;
    line-height: 1.5;
}

.statement-container p.active {
    opacity: 1;
    position: relative;
}

/* Navigation dots */
.nav-dots {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.nav-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dark-secondary);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dots .dot:hover {
    background: var(--glass-bg);
    border-color: var(--secondary-color);
}

.nav-dots .dot.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: scale(1.2);
}

.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--gradient-blue-orange);
    opacity: 0;
    z-index: -1;
    overflow: hidden;
    transition: opacity 2s ease;
}

.hero-background.visible {
    opacity: 0.9;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.2) 0%, transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 80px;
    font-weight: 700;
    background: linear-gradient(135deg, rgb(79, 172, 254) 0%, rgb(0, 242, 254) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: rgba(0, 0, 0, 0);
    background-clip: text;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
    line-height: 80px;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* About Section */
.about {
    padding: 2rem 0 4rem;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.about-intro {
    font-size: 1.15rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.feature:hover {
    border-color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.feature h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.2rem;
    background: var(--secondary-color);
    border-radius: 2px;
}

.feature p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* Signup */
.signup {
    text-align: center;
    padding: 2rem 0;
}

.signup h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.signup > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

#signup-form {
    max-width: 450px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 0.75rem;
}

input[type="email"] {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

input[type="email"]::placeholder {
    color: var(--text-secondary);
}

button[type="submit"] {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

button[type="submit"]:hover {
    background: #ff5722;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.privacy-note {
    margin-top: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.9;
}

.privacy-note a {
    color: var(--secondary-color);
    text-decoration: none;
}

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

.signup-success {
    display: none;
    text-align: center;
    padding: 2rem 0;
}

.signup-success.visible {
    display: block;
    animation: fadeIn 0.5s ease;
}

.signup-success h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.signup-success p {
    color: var(--text-secondary);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Privacy page */
.privacy-page {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.privacy-content {
    max-width: 700px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.privacy-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.privacy-content .last-updated {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.privacy-content section {
    margin-bottom: 2rem;
}

.privacy-content h2 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.privacy-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.privacy-content ul {
    list-style: none;
    padding: 0;
}

.privacy-content ul li {
    color: var(--text-secondary);
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.privacy-content ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.back-link {
    display: inline-block;
    color: var(--secondary-color);
    text-decoration: none;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

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

/* Blog page */
.blog-page {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem 2rem;
    overflow-y: auto;
}

.blog-content {
    max-width: 910px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.blog-content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-content section {
    margin-bottom: 2rem;
}

.blog-content h2 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.blog-content a {
    color: var(--secondary-color);
    text-decoration: none;
}

.blog-content a:hover {
    text-decoration: underline;
}

/* Blog listing cards */
.blog-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.blog-card {
    display: block;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
    text-decoration: none !important;
}

.blog-card:hover {
    border-color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    text-decoration: none !important;
}

.blog-card h2 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.blog-card-read {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-read {
    color: var(--text-primary);
}

/* Newsletter figures */
.newsletter-figure {
    margin: 1.5rem 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    max-width: 100%;
}

.newsletter-figure img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.2s ease;
}

.newsletter-figure:hover img {
    opacity: 0.85;
}

/* Lightbox overlay */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 2rem;
}

.lightbox-overlay.visible {
    opacity: 1;
}

.lightbox-overlay img {
    max-width: 95vw;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox-overlay.visible img {
    transform: scale(1);
}

.newsletter-figure figcaption {
    padding: 1rem 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

.blog-content h3 {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    margin-top: 1.5rem;
}

/* Signup link */
.signup > p a {
    color: var(--secondary-color);
    text-decoration: none;
}

.signup > p a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .page {
        padding: 2rem 1.25rem;
    }

    .statement-container p {
        font-size: 1.1rem;
    }

    header h1 {
        font-size: 3.5rem;
        line-height: 3.5rem;
    }

    .form-group {
        flex-direction: column;
    }

    button[type="submit"] {
        width: 100%;
    }
}