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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
    padding: 80px 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #f093fb 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #4facfe 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #43e97b 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    animation: fadeInDown 1s ease-out;
}

.logo {
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.brand-name {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.3;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 16px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.subtext {
    font-size: 1rem;
    margin-bottom: 32px;
    opacity: 0.85;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-button {
    display: inline-block;
    padding: 16px 48px;
    font-size: 1.125rem;
    font-weight: 600;
    color: #667eea;
    background: white;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.hero-visual {
    margin-top: 80px;
    position: relative;
    height: 300px;
    animation: fadeIn 1s ease-out 0.8s both;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatCard 6s infinite ease-in-out;
}

.card-1 {
    top: 20px;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 80px;
    right: 15%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 4s;
}

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

.card-icon {
    font-size: 2rem;
}

.card-text {
    font-size: 1rem;
    font-weight: 600;
}

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

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

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

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 64px;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    margin-bottom: 24px;
    display: inline-block;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Signup Section */
.signup {
    padding: 120px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.signup-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.signup .section-title {
    color: white;
    margin-bottom: 16px;
}

.signup-subtext {
    font-size: 1.125rem;
    margin-bottom: 48px;
    opacity: 0.9;
}

.signup-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.email-input {
    flex: 1;
    padding: 16px 24px;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    transition: all 0.3s ease;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.email-input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
}

.submit-button {
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    color: #667eea;
    background: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-message {
    font-size: 0.875rem;
    margin-top: 12px;
    min-height: 20px;
}

.form-message.success {
    color: #43e97b;
}

.form-message.error {
    color: #f5576c;
}

/* About Section */
.about {
    padding: 120px 0;
    background: white;
}

.about-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 24px auto;
    text-align: center;
}

.about-text.highlight {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.375rem;
    margin-top: 32px;
}

/* Hosting Section */
.hosting {
    padding: 120px 0;
    background: var(--bg-light);
}

.hosting-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 24px auto;
    text-align: center;
}

.hosting-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* AI Section */
.ai-section {
    padding: 120px 0;
    background: white;
}

.ai-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 24px auto;
    text-align: center;
}

/* Business Model Section */
.business-model {
    padding: 120px 0;
    background: var(--bg-light);
}

.business-intro {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 48px auto;
    text-align: center;
}

.business-intro strong {
    color: var(--text-primary);
    font-weight: 600;
}

.premium-features {
    max-width: 900px;
    margin: 0 auto 48px auto;
}

.premium-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 32px;
}

.premium-list {
    display: grid;
    gap: 24px;
}

.premium-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.premium-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.premium-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.premium-content {
    flex: 1;
}

.premium-content strong {
    display: block;
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.premium-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.business-future {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Beta Stage Section */
.beta-stage {
    padding: 120px 0;
    background: white;
}

.beta-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 24px auto;
    text-align: center;
}

.beta-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Company Structure Section */
.company-structure {
    padding: 120px 0;
    background: var(--bg-light);
}

.company-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 24px auto;
    text-align: center;
}

.company-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Mission Section */
.mission {
    padding: 120px 0;
    background: white;
}

.mission-intro {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 48px auto;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.mission-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.mission-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.mission-item p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
    background: white;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.work-card {
    position: relative;
    background: var(--bg-light);
    padding: 40px 32px;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.work-card:hover {
    border-color: #667eea;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.work-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.work-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.work-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.work-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Why Different Section */
.why-different {
    padding: 120px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.why-different .section-title {
    color: white;
}

.different-list {
    max-width: 800px;
    margin: 0 auto;
}

.different-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.different-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
}

.check-icon {
    font-size: 1.5rem;
    color: #43e97b;
    font-weight: bold;
    flex-shrink: 0;
}

.different-item p {
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0;
}

/* Founder Section */
.founder {
    padding: 120px 0;
    background: white;
}

.founder-content {
    max-width: 800px;
    margin: 0 auto;
}

.founder-text {
    text-align: center;
}

.founder-intro {
    font-size: 1.375rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.founder-intro strong {
    color: #667eea;
    font-weight: 700;
}

.founder-story {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    padding: 60px 0 40px;
    background: var(--text-primary);
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .brand-name {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.5rem;
    }

    .subtext {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .submit-button {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    .hero-visual {
        height: 200px;
    }

    .floating-card {
        padding: 12px 20px;
        font-size: 0.875rem;
    }

    .card-icon {
        font-size: 1.5rem;
    }

    .card-1 {
        left: 5%;
    }

    .card-2 {
        right: 5%;
    }

    .works-grid {
        grid-template-columns: 1fr;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .different-item {
        padding: 20px;
    }

    .hosting-text,
    .ai-text,
    .beta-text,
    .company-text {
        font-size: 1.125rem;
    }

    .business-intro {
        font-size: 1.125rem;
    }

    .premium-title {
        font-size: 1.25rem;
    }

    .premium-item {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .premium-icon {
        font-size: 1.75rem;
    }

    .premium-content strong {
        font-size: 1rem;
    }

    .business-future {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 1.75rem;
    }

    .tagline {
        font-size: 1.25rem;
    }

    .cta-button {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .floating-card {
        display: none;
    }

    .hero-visual {
        display: none;
    }
}

/* Beta Signup Form Visual Improvements */
.beta-form-container {
    max-width: 480px;
    margin: 2.5rem auto 0;
    background: #fff;
    padding: 2.5rem 2rem;
    border-radius: 18px;
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.11);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    border: 1.5px solid #e2e8f0;
    transition: box-shadow 0.2s;
}

.beta-form-container:hover {
    box-shadow: 0 20px 48px rgba(102, 126, 234, 0.16);
}

.beta-form-container form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.beta-form-container input[type="text"],
.beta-form-container input[type="email"],
.beta-form-container textarea {
    width: 100%;
    padding: 1rem 1.1rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1.05rem;
    font-family: 'Inter', sans-serif;
    background: #f7fafc;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: #2d3748;
    margin-bottom: 2px;
}

.beta-form-container input[type="text"]::placeholder,
.beta-form-container input[type="email"]::placeholder,
.beta-form-container textarea::placeholder {
    color: #b0b7c3;
    opacity: 1;
}

.beta-form-container input[type="text"]:focus,
.beta-form-container input[type="email"]:focus,
.beta-form-container textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.13);
    background: #fff;
}

.beta-form-container textarea {
    min-height: 100px;
    resize: vertical;
}

.beta-form-container button[type="submit"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.10);
    letter-spacing: 0.01em;
    margin-top: 0.5rem;
}

.beta-form-container button[type="submit"]:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.18);
}

@media (max-width: 600px) {
    .beta-form-container {
        padding: 1.2rem 0.5rem;
    }
    .beta-form-container form {
        gap: 1rem;
    }
    .beta-form-container button[type="submit"] {
        font-size: 1rem;
        padding: 0.85rem 1rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: #667eea;
    color: white;
}