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

:root {
    --purple: #7C5CFF;
    --purple-dark: #6245E8;
    --green: #5BC17A;
    --green-light: #7DD698;
    --text-dark: #1A1A2E;
    --text-gray: #555555;
    --background: #FFFFFF;
    --background-light: #F8F9FA;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background: var(--background);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.btn-primary {
    background: var(--purple);
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    background: var(--purple-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 92, 255, 0.4);
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.hero {
    padding: 80px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.mascot {
    margin-bottom: 20px;
}

.mascot-img {
    height: 100px;
    width: auto;
    animation: subtleFloat 4s ease-in-out infinite;
}

h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.no-card {
    font-size: 14px;
    color: var(--text-gray);
}

.hero-visual {
    position: relative;
    animation: fadeInRight 1s ease;
}

.app-preview {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.browser-chrome {
    background: #E8E8E8;
    padding: 12px 16px;
    border-bottom: 1px solid #D1D1D1;
}

.browser-buttons {
    display: flex;
    gap: 8px;
}

.browser-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.browser-btn.red {
    background: #FF5F56;
}

.browser-btn.yellow {
    background: #FFBD2E;
}

.browser-btn.green {
    background: #27C93F;
}

.preview-header {
    background: #F8F9FA;
    padding: 16px 24px;
    border-bottom: 1px solid #E9ECEF;
}

.preview-tabs {
    display: flex;
    gap: 24px;
    font-size: 14px;
    align-items: center;
}

.preview-tabs span {
    color: var(--text-gray);
    padding-bottom: 4px;
}

.preview-tabs span.active {
    color: var(--purple);
    border-bottom: 2px solid var(--purple);
    font-weight: 600;
}

.preview-back {
    margin-left: auto;
    font-size: 12px !important;
    color: var(--text-gray) !important;
}

.preview-content {
    padding: 32px 28px;
}

.preview-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--text-dark);
}

.preview-subtitle {
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.ready-section {
    background: #F8F9FA;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.ready-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat {
    text-align: center;
}

.stat-icon {
    font-size: 20px;
    margin-bottom: 4px;
    color: #000000;
    filter: grayscale(100%);
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.3;
}

.test-cost {
    font-size: 12px;
    color: var(--text-gray);
    text-align: center;
}

.preview-more-card {
    background: #F8F9FA;
    border: 1px solid #E9ECEF;
    border-radius: 8px;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.preview-more-card span {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 500;
}

.preview-more-card .arrow {
    color: var(--text-gray);
    font-size: 16px;
}

.getting-started {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gs-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

.gs-progress {
    flex: 1;
    height: 3px;
    background: #E9ECEF;
    border-radius: 3px;
    position: relative;
}

.gs-progress::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 60%;
    height: 100%;
    background: var(--text-dark);
    border-radius: 3px;
}

.background-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
}

.shape-green {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--green-light), var(--green));
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.shape-purple {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(108, 92, 231, 0.1));
    bottom: -150px;
    right: 10%;
    animation: float 8s ease-in-out infinite reverse;
}

.shape-accent {
    width: 150px;
    height: 150px;
    background: var(--green);
    top: 50%;
    right: 40%;
    opacity: 0.3;
    animation: float 4s ease-in-out infinite;
}

.features {
    padding: 80px 0;
    background: var(--background);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 60px;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 16px;
    background: white;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--purple-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(124, 92, 255, 0.4);
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 16px;
}

.value-props {
    background: linear-gradient(135deg, var(--purple), var(--purple-dark));
    padding: 80px 0;
    color: white;
}

.props-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    text-align: center;
}

.prop h2 {
    font-size: 48px;
    margin-bottom: 12px;
    font-weight: 800;
}

.prop p {
    font-size: 18px;
    opacity: 0.9;
}

.footer {
    background: #1A1A2E;
    color: white;
    padding: 60px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: white;
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 80px;
    justify-content: flex-end;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: white;
    padding-left: 4px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-bottom: 0;
    padding: 0;
}

.social-links a:hover {
    background: var(--purple);
    transform: translateY(-3px);
    padding-left: 0;
}

.footer-follow h4 {
    text-align: right;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

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

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

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

@keyframes subtleFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .cta-group {
        margin-bottom: 40px;
    }

    h1 {
        font-size: 42px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .props-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-brand p {
        text-align: center;
    }

    .footer-column {
        text-align: center;
    }

    .footer-follow h4 {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .break-desktop {
        display: none;
    }

    .section-title {
        font-size: 28px;
    }

    .prop h2 {
        font-size: 36px;
    }
}