:root {
    --primary-color: #444444;
    --secondary-color-1: #616E76;
    --secondary-color-2: #2F4F4F;
    --secondary-color-3: #594E47;
    --text-color: #444444;
    --background: #FFFFFF;
    --border-color: #E5E5E5;
}

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

body {
    font-family: 'Roboto', 'Open Sans', 'Noto Sans', sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background: var(--background);
}

h1, h2, h3, h4, h5, h6, .tagline {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}
.features-section {
    padding: 4rem 2rem;
    background: white;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    padding: 0 2rem;
}

.feature-item {
    background: transparent;
    padding: 0;
    text-align: center;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-img {
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin-bottom: 2rem;
    object-fit: contain;
}

.feature-title {
    font-size: 1.4rem;
    color: var(--text-color);
    margin: 0 0 1rem 0;
    font-weight: 600;
}

.feature-description {
    color: #555;
    line-height: 1.6;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .features-grid {
        padding: 0 1rem;
        gap: 3rem;
    }
    
    .feature-title {
        font-size: 1.2rem;
    }
    
    .feature-description {
        font-size: 1rem;
    }
}
.how-it-works-section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h1 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-description {
    font-size: 1.2rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
}

.feature-description {
    color: #555;
    line-height: 1.6;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .how-it-works-section {
        padding: 4rem 1rem;
    }
    
    .section-header h1 {
        font-size: 2rem;
    }
    
    .section-description {
        font-size: 1.1rem;
    }
}

.feature-title {
    font-size: 1.2rem;
    color: var(--text-color);
    margin: 0;
    font-weight: 500;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .features-grid .feature-item:last-child {
        max-width: 100%;
    }
}
.hero {
    padding-top: 100px;
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-bottom: 2rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-hero-logo {
    margin-bottom: 3rem;
}

.hero-main-img {
    max-width: 250px;
    height: auto;
    transition: transform 0.3s ease;
}

.hero-main-img:hover {
    transform: scale(1.02);
}

.hero-description {
    font-size: 1.15rem;
    color: #555;
    max-width: 580px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.waitlist-form {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.email-input {
    width: 320px;
    padding: 0.9rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.join-button {
    padding: 0.9rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-note {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

.app-store-section {
    margin: 3rem 0;
    text-align: center;
}

.app-store-announcement {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.app-store-announcement i {
    color: var(--primary-color);
}

.app-store-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.store-icon {
    font-size: 2.5rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.store-icon:hover {
    transform: translateY(-3px);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .app-store-announcement {
        font-size: 1.2rem;
        padding: 0 1rem;
    }
}
.tagline {
    font-size: 2.8rem;
    line-height: 1.2;
    margin: 2rem auto;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 800px;
    font-weight: 800;
    letter-spacing: -0.5px;
    opacity: 0.9;
}
.hero-description {
    font-size: 1.25rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    opacity: 0.9;
}
.nav-button {
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    font-weight: 500;
}
.nav-button:hover {
    background: rgba(0, 102, 255, 0.1);
    transform: translateY(-1px);
}
.nav-button.active {
    background: var(--primary-color);
    color: white;
}
.tagline {
    font-size: 3rem;
    line-height: 1.3;
    margin: 2rem auto;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 900px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.hero-logo {
    max-width: 300px;
    width: 90%;
    height: auto;
    margin-bottom: 1rem;
}
.hero-description {
    font-size: 1.25rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}
.cta-section {
    margin-bottom: 4rem;
}
.waitlist-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}
.email-input {
    width: 300px;
    padding: 0.8rem 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
}
.email-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}
.join-button {
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.join-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
}
.form-note {
    color: #666;
    font-size: 0.9rem;
}
.philosophy-box {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.philosophy-box p {
    color: #555;
    line-height: 1.6;
}
.emphasis {
    margin-top: 1rem;
    font-weight: 500;
    color: #333;
}
footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    background: white;
}
@media (max-width: 768px) {
    .tagline {
        font-size: 2rem;
    }
    .waitlist-form {
        flex-direction: column;
        align-items: center;
    }
    .email-input {
        width: 100%;
        max-width: 300px;
    }
    .philosophy-box {
        margin: 0 1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 80px;
        min-height: calc(100vh - 60px);
    }

    .hero-content {
        padding: 0 1rem;
    }

    .tagline {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .waitlist-form {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }

    .email-input {
        width: 100%;
        max-width: none;
    }

    .join-button {
        width: 100%;
    }

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

    .feature-item {
        padding: 1.5rem;
    }

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

    .feature-title {
        font-size: 1.1rem;
    }

    .section-header h1 {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
}