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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Darker Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #000;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
}

/* Sticky Nav */
.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    padding: 0.75rem 0;
}

.sticky-nav.visible {
    opacity: 1;
    transform: translateY(0);
}

.sticky-nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.sticky-nav-left {
    flex-shrink: 0;
}

.sticky-nav-logo {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.sticky-nav-center {
    display: flex;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.sticky-nav-link {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
}

.sticky-nav-link:hover {
    color: #fff;
}

.sticky-nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

.sticky-nav-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
}

.sticky-nav-cta {
    padding: 0.6rem 1.5rem;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sticky-nav-cta:hover {
    background: #f0f0f0;
    transform: translateY(-1px);
}

/* Hero Section */
.beta-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    text-align: center;
    position: relative;
}

.section-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0.75;
    transition: all 0.3s ease;
    z-index: 10;
    pointer-events: auto;
}

.section-scroll-icon {
    width: auto;
    height: 40px;
    max-width: 60px;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
    object-fit: contain;
}

.section-scroll:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(5px);
}

.section-scroll:hover .section-scroll-icon {
    transform: scale(1.1);
}

.beta-hero-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.beta-hero-title {
    font-size: 5.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.beta-hero-title .mobile-title {
    display: none;
}

.beta-hero-title .desktop-title {
    display: block;
}

.beta-hero-title .bold-text {
    font-weight: 700;
}

.beta-hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
    letter-spacing: 0.01em;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.beta-hero-ctas {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 4rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    flex-wrap: wrap;
}

.beta-cta-primary {
    padding: 1.25rem 3rem;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
}

.beta-cta-primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.15);
}

.beta-cta-primary:active {
    transform: translateY(0);
}

.beta-cta-primary-large {
    padding: 1.5rem 4rem;
    font-size: 1.2rem;
}

.beta-cta-secondary {
    padding: 1.25rem 3rem;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
    display: inline-block;
}

.beta-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.beta-cta-secondary {
    cursor: pointer;
}

/* Copy Tooltip */
.copy-tooltip {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(255, 255, 255, 0.95);
    color: #000;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.copy-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(255, 255, 255, 0.95);
}

.copy-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.beta-hero-image-container {
    margin-top: 4rem;
    opacity: 0;
    animation: fadeInScale 1s ease-out 0.6s forwards;
}

.beta-hero-image {
    max-width: 600px;
    width: 100%;
    height: auto;
}

/* Feature Sections */
.beta-features {
    padding: 0;
    position: relative;
}

.beta-feature {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    position: relative;
    min-height: 100vh;
    padding: 8rem 2rem;
}

.beta-feature.visible {
    opacity: 1;
    transform: translateY(0);
}

.beta-feature-reverse {
    direction: rtl;
}

.beta-feature-reverse > * {
    direction: ltr;
}

.beta-feature-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.beta-feature-title {
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.beta-feature-description {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    letter-spacing: 0.01em;
}

.beta-feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.beta-feature-placeholder {
    width: 100%;
    max-width: 500px;
    background: #000000;
    border-radius: 20px;
    padding: 2rem;
}

.beta-feature-placeholder-large {
    max-width: 900px;
}

.beta-feature-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

.beta-feature-image video,
.beta-feature-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

/* How it Works */
.beta-how-it-works {
    padding: 8rem 2rem 12rem;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
}

.beta-how-it-works-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.beta-section-title {
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5rem;
    letter-spacing: -0.01em;
}

.beta-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.beta-step {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.beta-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.beta-step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 0 auto 2rem;
}

.beta-step-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: 0.01em;
}

.beta-step-description {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Beta Package */
.beta-package {
    padding: 8rem 2rem 12rem;
    position: relative;
}

.beta-package-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.beta-package-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

.beta-package-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.beta-package-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.beta-package-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.beta-package-item-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.beta-package-item-description {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Specs */
.beta-specs {
    padding: 8rem 2rem 12rem;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
}

.beta-specs-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.beta-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.beta-spec-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.beta-spec-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.beta-spec-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.beta-spec-value {
    font-size: 1.25rem;
    font-weight: 400;
    color: #fff;
}

/* FAQ */
.beta-faq {
    padding: 8rem 2rem;
    position: relative;
}

.beta-faq-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.beta-faq-list {
    margin-top: 4rem;
    text-align: left;
}

.beta-faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
}

.beta-faq-question {
    width: 100%;
    padding: 2rem 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 500;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s ease;
}

.beta-faq-question:hover {
    color: rgba(255, 255, 255, 0.8);
}

.beta-faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 2rem;
}

.beta-faq-item.active .beta-faq-icon {
    transform: rotate(45deg);
}

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

.beta-faq-item.active .beta-faq-answer {
    max-height: 500px;
    padding: 0 0 2rem 0;
}

.beta-faq-answer p {
    font-size: 1.15rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Final CTA */
.beta-final-cta {
    padding: 10rem 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
}

.beta-final-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.beta-final-cta-title {
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
}

.beta-final-cta-note {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 2rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .sticky-nav-center {
        display: none;
    }
    
    .sticky-nav-price {
        display: none;
    }
    
    .beta-hero-title {
        font-size: 3.5rem;
    }
    
    .beta-hero-subtitle {
        font-size: 1.25rem;
    }
    
    .beta-feature {
        grid-template-columns: 1fr;
        gap: 3rem;
        margin-bottom: 8rem;
    }
    
    .beta-feature-reverse {
        direction: ltr;
    }
    
    .beta-feature-title {
        font-size: 3rem;
    }
    
    .beta-feature-description {
        font-size: 1.2rem;
    }
    
    .beta-section-title {
        font-size: 3rem;
    }
    
    .beta-steps {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .beta-package-items {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .beta-specs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .beta-final-cta-title {
        font-size: 3rem;
    }
    
    /* Health Professionals page - responsive 3-column grid */
    .beta-feature-content > div[style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
}

@media (max-width: 640px) {
    .sticky-nav-content {
        padding: 0 1rem;
    }
    
    .beta-hero {
        padding: 6rem 1rem 3rem;
    }
    
    .beta-hero-title {
        font-size: 2.5rem;
    }
    
    .beta-hero-title .desktop-title {
        display: none;
    }
    
    .beta-hero-title .mobile-title {
        display: block;
    }
    
    .beta-hero-subtitle {
        font-size: 1.25rem;
    }
    
    .beta-hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .beta-cta-primary,
    .beta-cta-secondary {
        width: 100%;
    }
    
    .beta-hero-image {
        max-width: 100%;
    }
    
    .beta-features {
        padding: 0;
    }
    
    .beta-feature {
        margin-bottom: 0;
        padding: 6rem 1rem;
    }
    
    .beta-feature-title {
        font-size: 2.5rem;
    }
    
    .beta-feature-description {
        font-size: 1.2rem;
    }
    
    .beta-how-it-works,
    .beta-package,
    .beta-specs,
    .beta-faq {
        padding: 6rem 1rem 10rem;
    }
    
    .beta-final-cta {
        padding: 6rem 1rem;
    }
    
    .beta-section-title {
        font-size: 2.5rem;
    }
    
    .beta-specs-grid {
        grid-template-columns: 1fr;
    }
    
    .beta-final-cta-title {
        font-size: 2.5rem;
    }
    
    .beta-cta-primary-large {
        padding: 1.25rem 3rem;
        font-size: 1.1rem;
    }
    
    /* Health Professionals page - responsive 3-column grid */
    .beta-feature-content > div[style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
}

/* Footer */
.site-footer {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    text-decoration: none;
    border-radius: 50%;
}

.social-link:hover {
    color: #fff;
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.email-link {
    display: flex !important;
}

.footer-email-tooltip {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(255, 255, 255, 0.95);
    color: #000;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.footer-email-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(255, 255, 255, 0.95);
}

.footer-email-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
    .site-footer {
        padding: 2rem 1rem;
    }
    
    .social-links {
        gap: 1.5rem;
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .social-link svg {
        width: 18px;
        height: 18px;
    }
}