:root {
    --blue: #2347c5;
    --blue-dark: #142a7a;
    --orange: #e8922a;
    --orange-light: #f5c87a;
    --bg: #ffffff;
    --bg-subtle: #faf9f7;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --radius: 8px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

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

/* ── Nav ── */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--blue-dark);
}

.nav-logo span {
    color: var(--orange);
}

.btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.15s;
}

.btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--blue);
    color: #fff;
}

.btn-outline {
    border: 1.5px solid var(--blue);
    color: var(--blue);
}

/* ── Hero ── */
.hero {
    text-align: center;
    padding: 6rem 1.5rem 5rem;
    max-width: 720px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.25rem;
    background: #fff4e6;
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 1.25rem;
}

.hero h1 em {
    font-style: normal;
    color: var(--blue);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta .btn {
    padding: 0.7rem 1.75rem;
    font-size: 1rem;
}

/* ── Features ── */
.features {
    background: var(--bg-subtle);
    padding: 5rem 1.5rem;
    border-top: 1px solid var(--border);
}

.features-inner {
    max-width: 960px;
    margin: 0 auto;
}

.features-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.features-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.6rem;
}

.features-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem 1.75rem;
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.1rem;
}

.feature-icon.blue { background: #eef1fd; }
.feature-icon.orange { background: #fff4e6; }
.feature-icon.navy { background: #e8ecf7; }

.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ── CTA Banner ── */
.cta-banner {
    padding: 5rem 1.5rem;
    text-align: center;
}

.cta-banner h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.cta-banner p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
}

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border);
    padding: 1.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-logo {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--blue-dark);
}

.footer-logo span {
    color: var(--orange);
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .nav { padding: 0 1rem; }
    .footer { flex-direction: column; text-align: center; }
}