@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg: #0a0a0a;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --border: #2a2a2a;
    --accent: #4a9eff;
    --accent-hover: #3a8eef;
    --accent-glow: rgba(74,158,255,0.12);
    --text: #e0e0e0;
    --text-muted: #888;
    --text-heading: #ffffff;
    --green: #22c55e;
    --purple: #8b5cf6;
    --orange: #f59e0b;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

/* ---- NAV ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo svg { width: 28px; height: 28px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.nav-cta:hover { background: var(--accent-hover) !important; }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ---- HERO ---- */
.hero {
    padding: 140px 24px 80px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: var(--accent-glow);
    border: 1px solid rgba(74,158,255,0.25);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

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

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.15s;
}

.hero-cta:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

/* ---- SECTIONS ---- */
.section {
    padding: 80px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section > p {
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 48px;
    font-size: 1.05rem;
}

.section.centered { text-align: center; }
.section.centered > p { margin-left: auto; margin-right: auto; }

/* ---- FEATURE GRID ---- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    transition: border-color 0.2s, transform 0.15s;
}

.feature-card:hover {
    border-color: rgba(74,158,255,0.3);
    transform: translateY(-2px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.feature-icon.blue { background: rgba(74,158,255,0.12); color: var(--accent); }
.feature-icon.green { background: rgba(34,197,94,0.12); color: var(--green); }
.feature-icon.purple { background: rgba(139,92,246,0.12); color: var(--purple); }
.feature-icon.orange { background: rgba(245,158,11,0.12); color: var(--orange); }

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---- STEPS ---- */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    counter-reset: step;
}

.step {
    text-align: center;
    padding: 32px 20px;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-glow);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.step p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ---- TRUST BAR ---- */
.trust-bar {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 40px 24px;
    text-align: center;
}

.trust-items {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--green);
    flex-shrink: 0;
}

/* ---- CTA SECTION ---- */
.cta-section {
    padding: 80px 24px;
    text-align: center;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 36px;
}

.cta-box h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--text-muted);
    margin-bottom: 28px;
    font-size: 1rem;
}

/* ---- FOOTER ---- */
.footer {
    border-top: 1px solid var(--border);
    padding: 40px 24px;
    text-align: center;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

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

/* ---- PAGE CONTENT (features, about, contact) ---- */
.page-header {
    padding: 120px 24px 40px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.content-section {
    padding: 40px 24px;
    max-width: 800px;
    margin: 0 auto;
}

.content-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
    margin-top: 40px;
}

.content-section h2:first-child { margin-top: 0; }

.content-section p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.content-section ul {
    list-style: none;
    margin-bottom: 24px;
}

.content-section ul li {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 6px 0 6px 24px;
    position: relative;
}

.content-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.6;
}

/* ---- CONTACT CARD ---- */
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.contact-card p {
    margin-bottom: 8px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10,10,10,0.95);
        backdrop-filter: blur(16px);
        padding: 16px 24px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }
    .hero { padding: 120px 20px 60px; }
    .section { padding: 60px 20px; }
    .trust-items { gap: 24px; flex-direction: column; align-items: center; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
    .feature-grid { grid-template-columns: 1fr; }
}