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

html {
    scroll-behavior: smooth;
    background: #111111;
}

body {
    font-family: 'Inter', sans-serif;
    background: #111111;
    color: #e5e5e5;
    line-height: 1.7;
    font-size: 17px;
}

nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 70px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(30, 30, 30, 0.96);
    border-bottom: 1px solid #3a3a3a;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: 700;
}

.logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
}

.back-link {
    color: #4a9eff;
    text-decoration: none;
    font-size: 0.95rem;
}

.back-link:hover,
.footer-links a:hover,
.email-link:hover {
    color: #7bbaff;
}

.nav-links {
    margin-left: auto;
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #d0d0d0;
    text-decoration: none;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: #4a9eff;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.hero,
.page-header {
    text-align: center;
    padding: 7rem 1.5rem;
    background:
            radial-gradient(circle at center, #303030 0%, #1a1a1a 45%, #111111 100%);
    border-bottom: 1px solid #3a3a3a;
}

.hero-icon {
    width: 110px;
    height: 110px;
    border-radius: 24px;
    margin-bottom: 2rem;
}

.eyebrow {
    color: #4a9eff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: 1rem;
}

.hero h1,
.page-header h1 {
    color: #ffffff;
    font-size: clamp(2.5rem, 7vw, 5rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.hero-description {
    max-width: 680px;
    margin: 1.75rem auto 2rem;
    color: #bdbdbd;
    font-size: 1.2rem;
}

.page-header {
    padding: 5rem 1.5rem;
}

.page-header h1 {
    font-size: clamp(2.3rem, 6vw, 4rem);
}

.page-header > p:last-child {
    max-width: 650px;
    margin: 1.25rem auto 0;
    color: #aaa;
}

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

.button {
    display: inline-block;
    padding: 0.85rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s ease;
}

.button.primary {
    background: #4a9eff;
    color: #ffffff;
}

.button.primary:hover {
    background: #6bb3ff;
    transform: translateY(-2px);
}

.button.secondary {
    border: 1px solid #555;
    color: #ddd;
}

.button.secondary:hover {
    border-color: #4a9eff;
    color: #ffffff;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
}

.intro-section {
    max-width: 760px;
    margin: auto;
    text-align: center;
}

.intro-section h2,
.section-heading h2,
.content-section h2,
.loop-section h2,
.closing-section h2 {
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.intro-section p {
    color: #aaa;
    margin-top: 1rem;
}

.large-text {
    color: #ffffff !important;
    font-size: 1.5rem;
    font-weight: 500;
}

.section-heading {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-heading > p:last-child {
    color: #aaa;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.feature-card {
    background: #1e1e1e;
    border: 1px solid #353535;
    border-radius: 14px;
    padding: 2rem;
    transition: 0.2s ease;
}

.feature-card:hover {
    border-color: #4a9eff;
    transform: translateY(-2px);
}

.feature-number {
    color: #4a9eff;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.feature-card h3 {
    color: #ffffff;
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
}

.feature-card p {
    color: #aaa;
}

.loop-section {
    text-align: center;
    border-top: 1px solid #2f2f2f;
    border-bottom: 1px solid #2f2f2f;
}

.loop {
    max-width: 900px;
    margin: 2.5rem auto 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    color: #d0d0d0;
}

.loop span:nth-child(even) {
    color: #4a9eff;
}

.screenshots-section {
    text-align: center;
}

.screenshots {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 0 2rem;
}

.screenshots img {
    width: 260px;
    max-width: 80vw;
    border-radius: 24px;
    border: 1px solid #3d3d3d;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.closing-section {
    max-width: 750px;
    margin: auto;
    text-align: center;
}

.closing-section p {
    color: #aaa;
    margin: 1rem 0;
}

blockquote {
    margin-top: 2rem;
    padding: 1.5rem;
    border-left: 3px solid #4a9eff;
    color: #ffffff;
    font-size: 1.35rem;
    font-weight: 500;
    text-align: left;
}

.content-section {
    max-width: 800px;
    margin: 0 auto;
    border-bottom: 1px solid #2f2f2f;
}

.content-section p {
    color: #aaa;
    margin: 1rem 0;
}

.content-section .section-heading {
    text-align: left;
    margin: 0 0 1.5rem;
}

.simple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin: 2rem 0;
}

.simple-grid div {
    padding: 1rem;
    text-align: center;
    background: #1e1e1e;
    border: 1px solid #353535;
    border-radius: 8px;
    color: #ddd;
}

.muted {
    font-size: 0.9rem;
    color: #777 !important;
}

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

.faq {
    padding: 2rem 0;
    border-bottom: 1px solid #303030;
}

.faq h2 {
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.faq p {
    color: #aaa;
}

.email-link {
    color: #4a9eff;
    text-decoration: none;
}

.contact-box {
    max-width: 800px;
    margin: 4rem auto 6rem;
    padding: 3rem;
    text-align: center;
    background: #1e1e1e;
    border: 1px solid #353535;
    border-radius: 14px;
}

.contact-box h2 {
    color: white;
    margin-bottom: 0.75rem;
}

.contact-box p {
    color: #aaa;
    margin-bottom: 1.5rem;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 5rem 0;
}

.legal-content h2 {
    color: #ffffff;
    font-size: 1.5rem;
    margin: 2.5rem 0 0.75rem;
}

.legal-content p {
    color: #aaa;
    margin: 0.8rem 0;
}

.legal-content strong {
    color: #ddd;
}

footer {
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: #1a1a1a;
    border-top: 1px solid #333;
    color: #aaa;
}

footer strong {
    color: #ffffff;
}

footer p {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #666;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.9rem;
}

@media (max-width: 768px) {

    nav {
        height: 60px;
        padding: 0 1rem;
    }

    .back-link {
        font-size: 0;
    }

    .back-link::before {
        content: "←";
        font-size: 1.2rem;
    }

    .logo {
        font-size: 1.15rem;
    }

    .logo-icon {
        width: 30px;
        height: 30px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        gap: 0;
        margin: 0;
        background: #1e1e1e;
        border-bottom: 1px solid #3a3a3a;
    }

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

    .nav-links li {
        border-top: 1px solid #333;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 1rem;
    }

    .hero,
    .page-header {
        padding: 5rem 1.25rem;
    }

    .hero-icon {
        width: 90px;
        height: 90px;
    }

    .hero-description {
        font-size: 1.05rem;
    }

    section {
        padding: 4rem 0;
    }

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

    .simple-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .screenshots {
        justify-content: flex-start;
    }

    .screenshots img {
        width: 230px;
    }

    .contact-box {
        padding: 2rem 1.25rem;
    }

    .loop {
        flex-direction: column;
        gap: 0.5rem;
    }

    .loop span:nth-child(even) {
        transform: rotate(90deg);
    }
}