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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #050608;
    color: #e7ecf5;
    line-height: 1.6;
}

a {
    color: #5fd0ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 7vw;
    background: rgba(3, 5, 10, 0.96);
    border-bottom: 1px solid #1c2533;
    backdrop-filter: blur(10px);
}

.logo-block {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.wordmark {
    display: flex;
    flex-direction: column;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.brand-main {
    font-weight: 700;
    font-size: 0.95rem;
}

.brand-sub {
    font-size: 0.65rem;
    color: #9aa4b7;
}

.nav a {
    margin-left: 1.5rem;
    font-size: 0.9rem;
    color: #d6deeb;
}

.nav a:hover {
    color: #5fd0ff;
}

.hero {
    padding: 5rem 7vw 4rem;
    background: radial-gradient(circle at top left, #1a2738 0, #050608 55%, #020309 100%);
}

.hero-inner {
    max-width: 880px;
}

.hero h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.hero-text {
    max-width: 640px;
    color: #c3cede;
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 1.25rem;
}

.btn-primary,
.btn-ghost {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #12a4ff, #44e1ff);
    color: #04060a;
}

.btn-primary:hover {
    transform: translateY(-1px);
}

.btn-ghost {
    border-color: #3a475c;
    color: #d6deeb;
    background: transparent;
}

.btn-ghost:hover {
    border-color: #5fd0ff;
    color: #5fd0ff;
}

.hero-footnote {
    font-size: 0.85rem;
    color: #9aa4b7;
    max-width: 680px;
}

.section {
    padding: 3.5rem 7vw;
    max-width: 1120px;
    margin: 0 auto;
}

.section-alt {
    background: #070a11;
    border-top: 1px solid #111827;
    border-bottom: 1px solid #111827;
}

.section h2 {
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
}

.section p {
    color: #c3cede;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.25rem;
}

.grid.two-col {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
    background: #050810;
    border-radius: 0.9rem;
    padding: 1.4rem 1.5rem;
    border: 1px solid #141b26;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
}

.card p {
    font-size: 0.95rem;
}

.disclaimer {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: #9aa4b7;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.contact-card {
    background: #050810;
    border-radius: 0.9rem;
    padding: 1.3rem 1.4rem;
    border: 1px solid #151d28;
}

.contact-card h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.contact-card p {
    font-size: 0.9rem;
}

.footnote {
    margin-top: 1.25rem;
    font-size: 0.83rem;
    color: #9aa4b7;
}

.footer {
    padding: 1.5rem 7vw 2rem;
    font-size: 0.8rem;
    color: #7b8698;
    border-top: 1px solid #111827;
    text-align: center;
    background: #050608;
}

@media (max-width: 720px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav a {
        margin-left: 0;
        margin-right: 1.2rem;
    }

    .hero {
        padding-top: 4.25rem;
    }
}

/* Hero layout with prominent logo */
.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-copy {
    flex: 1 1 320px;
    min-width: 280px;
}

.hero-graphic {
    flex: 0 0 auto;
    min-width: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic img {
    max-width: 260px;
    width: 100%;
    height: auto;
    image-rendering: auto;
    filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.7));
}

/* Stack nicely on mobile */
@media (max-width: 800px) {
    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-graphic {
        order: -1;
        margin-bottom: 1.5rem;
    }

    .hero-actions {
        justify-content: center;
    }
}