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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Darker Grotesque', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
}

/* Hero Section - Clean White Theme */
.hero-section {
    min-height: 100vh;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 2rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 600;
    color: #000;
    letter-spacing: -0.02em;
    margin: 0 auto clamp(1rem, 3vw, 1.5rem) auto;
    line-height: 1.1;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
    text-align: center;
}

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

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

.hero-title .product-name {
    font-weight: 600;
    font-size: 1.1em;
    letter-spacing: 0.08em;
}

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

.hero-subtitle-text {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: #666;
    letter-spacing: 0.01em;
    line-height: 1.6;
    margin: 0 auto clamp(2rem, 4vw, 3rem) auto;
    max-width: 800px;
    text-align: center;
    padding: 0 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.2s forwards;
}

.halo-cta-button {
    display: inline-block;
    padding: clamp(0.875rem, 2.2vw, 1.25rem) clamp(3.5rem, 8vw, 6rem);
    background-image: url('gradient.png?v=4.0'), linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    font-size: clamp(1.25rem, 3.5vw, 1.75rem);
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    letter-spacing: 0.02em;
    margin: clamp(1.5rem, 4vw, 2.5rem) 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.4s forwards;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.halo-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    opacity: 0.95;
}

.halo-cta-button:active {
    transform: translateY(0);
}

.halo-cta-tag {
    font-size: clamp(0.85rem, 2vw, 1rem);
    color: #666;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin: 0.25rem 0 clamp(1.5rem, 4vw, 2.5rem) 0;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.5s forwards;
    text-align: center;
}

.product-container {
    margin: clamp(2rem, 5vw, 3rem) auto clamp(1.5rem, 3vw, 2rem) auto;
    position: relative;
    opacity: 0;
    animation: fadeInScale 1.5s ease-out 0.3s forwards;
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image {
    max-width: min(480px, 90vw);
    width: 100%;
    height: auto;
    transition: transform 0.5s ease, filter 0.5s ease;
    cursor: pointer;
}

.product-image:hover {
    transform: scale(1.05);
}

.product-buttons-container {
    display: flex;
    gap: 3rem;
    justify-content: center;
    align-items: center;
    margin: 2rem auto;
    opacity: 0;
    animation: fadeInScale 1.5s ease-out 0.5s forwards;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
}

.product-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    padding: 2rem;
    border: 2px solid #e0e0e0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.product-button:hover {
    transform: translateY(-5px);
    border-color: #000;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.product-button:hover .product-button-image {
    transform: scale(1.05);
    opacity: 0.9;
}

.product-button:hover .product-button-enter {
    color: #000;
    transform: translateX(5px);
}

.product-button-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.product-button-label {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 500;
    color: #000;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
    text-align: center;
    width: 100%;
}

.product-button-enter {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 500;
    color: #666;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    text-align: center;
    margin-top: 0.5rem;
}

.product-button:hover .product-button-label {
    color: #333;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 300;
    color: #888;
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
    margin-bottom: 3rem;
}

.countdown-container {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
    margin-bottom: 3rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.countdown-number {
    font-size: 2rem;
    font-weight: 300;
    color: #666;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.countdown-label {
    font-size: 0.9rem;
    font-weight: 300;
    color: #999;
    letter-spacing: 0.05em;
    text-transform: lowercase;
}

.countdown-separator {
    font-size: 2rem;
    font-weight: 300;
    color: #666;
    line-height: 1;
    align-self: baseline;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    animation: fadeIn 1s ease-out 1s forwards;
    text-decoration: none;
    transition: transform 0.3s ease;
    z-index: 10;
}

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

.scroll-indicator:hover .scroll-arrow {
    animation: scrollBounce 1s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    position: relative;
    animation: scrollBounce 2s infinite;
    cursor: pointer;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-right: 2px solid #000;
    border-bottom: 2px solid #000;
    transform: translate(-50%, -30%) rotate(45deg);
    transition: opacity 0.3s ease;
}

.scroll-indicator:hover .scroll-arrow::before {
    opacity: 0.8;
}

/* Signup Section */
.signup-section {
    min-height: 100vh;
    background: #fff;
    padding: 8rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.signup-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.signup-content {
    max-width: min(600px, 90vw);
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out 0.3s, transform 1s ease-out 0.3s;
    padding: 0 2rem;
}

.signup-section.visible .signup-content {
    opacity: 1;
    transform: translateY(0);
}

.signup-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 600;
    color: #000;
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.signup-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: #666;
    margin-bottom: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.02em;
}

.signup-form {
    margin-bottom: 1.5rem;
}

.signup-input-group {
    display: flex;
    gap: 1rem;
    max-width: min(500px, 90vw);
    margin: 0 auto;
    width: 100%;
}

.signup-input-group input {
    flex: 1;
    padding: clamp(1rem, 2vw, 1.25rem) clamp(1.25rem, 2.5vw, 1.5rem);
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    color: #000;
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-family: 'Darker Grotesque', sans-serif;
    transition: all 0.3s ease;
}

.signup-input-group input::placeholder {
    color: #999;
}

.signup-input-group input:focus {
    outline: none;
    background: #fff;
    border-color: #000;
}

.signup-btn {
    padding: clamp(1rem, 2vw, 1.25rem) clamp(2rem, 4vw, 2.5rem);
    background: #000;
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 500;
    font-family: 'Darker Grotesque', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.signup-btn:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.signup-btn:active {
    transform: translateY(0);
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.5rem;
    max-width: min(500px, 90vw);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.terms-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #fff;
    flex-shrink: 0;
}

.terms-checkbox label {
    font-size: clamp(0.75rem, 1.8vw, 0.875rem);
    color: #666;
    font-weight: 300;
    line-height: 1.5;
    cursor: pointer;
    user-select: none;
}

.signup-note {
    font-size: clamp(0.8rem, 1.8vw, 0.875rem);
    color: #999;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-top: 1rem;
}


/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .signup-input-group {
        flex-direction: column;
    }
    
    .signup-btn {
        width: 100%;
    }
    
    .terms-checkbox {
        padding: 0 1rem;
    }

    .product-buttons-container {
        gap: 2rem;
        padding: 0 1.5rem;
    }
    
    .product-button {
        min-width: 200px;
        max-width: 350px;
    }
    
    .product-button-image {
        max-width: 100%;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
    
    .product-container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 640px) {
    .signup-input-group {
        padding: 0 1rem;
    }
    
    .signup-section {
        padding: 4rem 1rem;
    }

    .hero-title .desktop-title {
        display: none;
    }
    
    .hero-title .mobile-title {
        display: block;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .product-container {
        padding: 0 1rem;
    }
    
    .product-buttons-container {
        flex-direction: row;
        gap: 1rem;
        padding: 0 1rem;
        justify-content: center;
    }
    
    .product-button {
        min-width: 0;
        max-width: 50%;
        flex: 1;
    }
    
    .product-button-image {
        max-width: 100%;
        max-height: 150px;
        object-fit: contain;
    }
    
    .product-button-label {
        font-size: clamp(0.85rem, 2.5vw, 1rem);
    }
}

/* Footer */
.site-footer {
    background: #fff;
    border-top: 1px solid #e0e0e0;
    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: #666;
    transition: all 0.3s ease;
    text-decoration: none;
    border-radius: 50%;
}

.social-link:hover {
    color: #000;
    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(0, 0, 0, 0.9);
    color: #fff;
    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(0, 0, 0, 0.9);
}

.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;
    }
}