@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #090d18;
    --panel: #111827;
    --text: #f4f7ff;
    --muted: #a0abc0;
    --accent: #8b7cff;
    --cyan: #51e1d0;
    --border: rgba(255, 255, 255, 0.09);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

.header {
    max-width: 1160px;
    margin: auto;
    padding: 25px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span,
h1 span {
    color: var(--accent);
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    font-size: 14px;
    color: var(--muted);
    transition: color 0.2s;
}

nav a:hover,
nav a.active {
    color: white;
}

.hero {
    max-width: 1160px;
    min-height: 570px;
    margin: auto;
    padding: 85px 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 40px;
}

.eyebrow {
    color: var(--cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

h1 {
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.12;
    letter-spacing: -2.5px;
    margin-bottom: 25px;
}

.description,
.lead {
    max-width: 550px;
    color: var(--muted);
    font-size: 16px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.button {
    display: inline-block;
    padding: 13px 21px;
    border-radius: 9px;
    background: var(--accent);
    color: white;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s, opacity 0.2s;
}

.button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.button-outline {
    background: transparent;
    border: 1px solid var(--border);
}

.visual {
    position: relative;
    min-height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.core {
    width: 150px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 35px;
    transform: rotate(-8deg);
    background: linear-gradient(135deg, #8b7cff, #51e1d0);
    box-shadow: 0 0 100px rgba(139, 124, 255, 0.3);
    z-index: 2;
}

.core span {
    color: #090d18;
    font-size: 38px;
    font-weight: 800;
    transform: rotate(8deg);
}

.orbit {
    position: absolute;
    width: 270px;
    height: 270px;
    border: 1px solid rgba(139, 124, 255, 0.4);
    border-radius: 50%;
}

.orbit-two {
    width: 340px;
    height: 340px;
    border-color: rgba(81, 225, 208, 0.2);
}

.floating-card {
    position: absolute;
    z-index: 3;
    padding: 12px 17px;
    background: #182134;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.card-top {
    top: 45px;
    right: 0;
}

.card-bottom {
    bottom: 45px;
    left: 0;
}

.features {
    max-width: 1160px;
    margin: auto;
    padding: 65px 24px 100px;
}

.section-heading {
    text-align: center;
    margin-bottom: 40px;
}

.section-heading h2,
.cta h2 {
    font-size: clamp(26px, 4vw, 38px);
    letter-spacing: -1px;
}

.feature-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.feature {
    padding: 28px;
    border-radius: 15px;
    border: 1px solid var(--border);
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.045),
        rgba(255, 255, 255, 0.01)
    );
    transition: border-color 0.2s, transform 0.2s;
}

.feature:hover {
    border-color: rgba(139, 124, 255, 0.5);
    transform: translateY(-4px);
}

.icon {
    width: 45px;
    height: 45px;
    margin-bottom: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    background: rgba(139, 124, 255, 0.13);
    color: var(--cyan);
    font-size: 20px;
}

.feature h3 {
    font-size: 17px;
    margin-bottom: 10px;
}

.feature p,
.about-panel p {
    color: var(--muted);
    font-size: 14px;
}

.cta {
    margin: 0 24px 80px;
    padding: 65px 20px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: radial-gradient(
        ellipse at top,
        rgba(139, 124, 255, 0.16),
        transparent 70%
    );
}

.cta h2 {
    margin-bottom: 25px;
}

footer {
    max-width: 1160px;
    margin: auto;
    padding: 25px 24px 35px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

footer p {
    font-size: 12px;
    color: var(--muted);
}

.inner-page {
    max-width: 1060px;
    min-height: 70vh;
    margin: auto;
    padding: 90px 24px 100px;
}

.inner-page h1 {
    margin-bottom: 24px;
}

.inner-page .lead {
    margin-bottom: 40px;
}

.about-panel {
    padding: 35px;
    margin-bottom: 35px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--panel);
}

.about-panel h2 {
    margin-bottom: 18px;
}

.about-panel p {
    margin-bottom: 15px;
}

.about-grid {
    margin-bottom: 35px;
}

.contact-grid {
    margin-bottom: 35px;
}

.feature small {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 12px;
}

@media (max-width: 760px) {
    .header {
        flex-direction: column;
        gap: 18px;
    }

    nav {
        gap: 18px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 60px;
    }

    .visual {
        min-height: 300px;
    }

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

    .section-heading {
        text-align: left;
    }

    footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .inner-page {
        padding-top: 60px;
    }

    .about-panel {
        padding: 24px;
    }
}