/* ── Tech Launch — Styles ── */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #a855f7;
    --accent: #22d3ee;
    --bg: #0a0a1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.06);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── Ambient background ── */
.ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 60%);
}

/* ── Navigation ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-weight: 800;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text);
}

/* ── Container ── */
.container {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 4rem;
}

.hero-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: scale(0.8);
    animation: fadeUp 0.8s 0.2s ease forwards;
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #e2e8f0 0%, var(--primary) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.35s ease forwards;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.5s ease forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.25s ease forwards;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

/* ── CTA ── */
.cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.65s ease forwards;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: background 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* ── Trust bar ── */
.trust-bar {
    margin-top: 4rem;
    display: flex;
    align-items: center;
    gap: 2.5rem;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s ease forwards;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trust-item .num {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
}

/* ── Section common ── */
.section {
    padding: 6rem 0;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.section h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #e2e8f0, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section > p {
    color: var(--text-muted);
    max-width: 550px;
    margin-bottom: 3rem;
}

/* ── Features ── */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.08);
}

.feature-card img {
    width: 48px;
    height: 48px;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ── Testimonial ── */
.testimonial {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

.testimonial img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin-bottom: 1.25rem;
}

.testimonial blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial cite {
    font-style: normal;
    font-weight: 600;
    color: var(--primary);
}

.testimonial .role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── CTA Section ── */
.cta-section {
    text-align: center;
    padding: 6rem 0;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Footer ── */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Animations ── */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.25rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .nav-links {
        display: none;
    }
    .section h2 {
        font-size: 1.75rem;
    }
    .testimonial {
        padding: 2rem 1.5rem;
    }
}