:root {
    --bg: #0b1220;
    --panel: #121a2b;
    --text: #e9eefc;
    --muted: #b7c3e1;
    --accent: #66a3ff;
    --border: rgba(255, 255, 255, .12);

    --radius: 16px;
    --pad: 18px;
    --max: 1100px;
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 700px at 20% 10%, #1b2c57 0%, var(--bg) 55%);
    line-height: 1.5;
}

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

main {
    display: block
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    background: rgba(11, 18, 32, .75);
    border-bottom: 1px solid var(--border);
    z-index: 10;
}

.nav {
    max-width: var(--max);
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand {
    font-weight: 700;
    letter-spacing: .4px;
}

.nav-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.nav-links a {
    color: var(--muted);
    padding: 8px 10px;
    border-radius: 10px;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, .06);
    color: var(--text);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .06);
    color: var(--text);
    padding: 8px 10px;
    border-radius: 10px;
    cursor: pointer;
}

.hero {
    padding: 54px 16px 20px;
}

.hero-grid {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 18px;
    align-items: stretch;
}

.hero-copy {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
}

.hero-copy h1 {
    margin: 0 0 10px;
    font-size: clamp(26px, 3.2vw, 40px);
    line-height: 1.1;
}

.hero-copy p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 1.02rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0 10px;
}

.meta {
    font-size: .95rem;
    color: var(--muted);
    margin-top: 10px;
}

.hero-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.hero-card h2 {
    margin: 0 0 10px;
    font-size: 1.1rem;
}

.hero-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.section {
    max-width: var(--max);
    margin: 0 auto;
    padding: 38px 16px;
}

.section.alt {
    background: rgba(255, 255, 255, .03);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-title {
    margin-bottom: 18px;
}

.section-title h2 {
    margin: 0 0 6px;
}

.section-title p {
    margin: 0;
    color: var(--muted);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--pad);
}

.card h3 {
    margin: 0 0 8px
}

.card p {
    margin: 0;
    color: var(--muted)
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.price-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.price-card.featured {
    outline: 2px solid rgba(102, 163, 255, .6);
}

.price {
    font-size: 2rem;
    margin: 0;
}

.price-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    flex: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .06);
    color: var(--text);
    cursor: pointer;
    font-weight: 600;
}

.btn:hover {
    background: rgba(255, 255, 255, .10)
}

.btn.primary {
    background: rgba(102, 163, 255, .18);
    border-color: rgba(102, 163, 255, .5);
}

.btn.primary:hover {
    background: rgba(102, 163, 255, .25);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--muted);
    font-size: .95rem;
}

.contact-form input,
.contact-form textarea {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 10px 12px;
    background: rgba(0, 0, 0, .25);
    color: var(--text);
    font-size: 1rem;
}

.contact-form .full {
    grid-column: 1 / -1;
}

.form-status {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--muted);
    min-height: 18px;
}

.footer {
    padding: 26px 16px;
    text-align: center;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

/* Responsive breakpoints */
@media (max-width: 880px) {
    .hero-grid {
        grid-template-columns: 1fr
    }

    .cards {
        grid-template-columns: 1fr
    }

    .pricing-grid {
        grid-template-columns: 1fr
    }

    .contact-form {
        grid-template-columns: 1fr
    }
}

@media (max-width: 640px) {
    .nav-toggle {
        display: inline-flex
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        padding-top: 10px;
    }

    .nav-links.open {
        display: flex
    }

    .nav {
        flex-wrap: wrap
    }
}