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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "FKGrotesk-Regular", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

@font-face {
    font-family: "TiemposHeadline-Regular";
    src: url("assets/TiemposHeadline-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: "FKGrotesk-Regular";
    src: url("assets/FKGrotesk-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.brand-name {
    font-weight: 600;
    font-size: 1.125rem;
    color: #1f2937;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #3CA0B6;
}

.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f0fdff 0%, #f1f5f9 100%);
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.highlight {
    color: #3CA0B6;
}

.hero-description {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #3CA0B6;
    color: white;
}

.btn-primary:hover {
    background: #2d8a9e;
    transform: scale(1.05);
}

.btn-secondary {
    background: white;
    color: #3CA0B6;
    border: 2px solid #3CA0B6;
}

.btn-secondary:hover {
    background: #f3f4f6;
    transform: scale(1.05);
}

.github-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url('assets/github-teal.svg') center/contain no-repeat;
    transition: transform 0.2s ease;
}

.hero-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.badge {
    background: #e0f7fa;
    color: #3CA0B6;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.features {
    padding: 5rem 0;
    background: white;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
    transition: all 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: #e0f7fa;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #3CA0B6;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: #6b7280;
    line-height: 1.6;
}

.how-it-works {
    padding: 5rem 0;
    background: #f8fafc;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    background: #3CA0B6;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.step-description {
    color: #6b7280;
    line-height: 1.6;
}

.download {
    padding: 5rem 0;
    background: linear-gradient(135deg, #3CA0B6 0%, #2d8a9e 100%);
    color: white;
    text-align: center;
}

.download-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.download-description {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    color: #1f2937;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    min-width: 200px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
}

.browser-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.browser-name {
    font-size: 0.875rem;
    color: #6b7280;
}

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

.github-link {
    margin-top: 2rem;
}

.github-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.github-btn:hover {
    opacity: 1;
}

.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-copy {
    color: #9ca3af;
    margin-left: 2rem;
}

.faq {
    padding: 5rem 0;
    background: #ffffff;
}

.faq-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 1rem;
}

.faq-description {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: center;
}

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

.faq-list details {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    background: #f9fafb;
}

.faq-list summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.125rem;
    color: #1f2937;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: '';
    display: inline-block;
    border: solid #3CA0B6;
    border-width: 0 2px 2px 0;
    padding: 4px;
    transform: rotate(45deg);
    transition: transform 0.2s;
}

.faq-list details[open] summary::after {
    transform: rotate(-135deg);
}

.faq-list details p {
    margin-top: 1rem;
    color: #6b7280;
    line-height: 1.6;
}

.faq-list a {
    color: #3CA0B6;
    text-decoration: none;
    font-weight: 500;
}

.faq-list a:hover {
    text-decoration: underline;
}

.hero-title,
.section-title,
.faq-title {
    font-family: "TiemposHeadline-Regular", serif;
}

.brand-name {
    font-family: "FKGrotesk-Regular", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: #1f2937;
    transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open .line1 {
    transform: translateY(6px) rotate(45deg);
}

.hamburger.open .line2 {
    opacity: 0;
}

.hamburger.open .line3 {
    transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 768px) {
    .header {
        position: relative;
    }

    .nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
        padding: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 1rem;
        margin-top: 1rem;
        align-items: center;
        text-align: center;
    }

    .nav-links.open {
        display: flex;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

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

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

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

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .feature-card {
        padding: 1.5rem;
    }
}