/* Reset & base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1a2332;
    background: #ffffff;
}

a {
    color: #1e5fa4;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e9f0;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a2332;
    letter-spacing: -0.02em;
}

.logo span {
    color: #1e5fa4;
}

.main-nav a {
    margin-left: 1.75rem;
    color: #4a5568;
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a:hover {
    color: #1e5fa4;
    text-decoration: none;
}

.main-nav a.active {
    color: #1e5fa4;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #f6f9fc 0%, #e8eef7 100%);
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: #1a2332;
    letter-spacing: -0.02em;
}

.hero .lead {
    font-size: 1.15rem;
    color: #4a5568;
    max-width: 640px;
    margin: 0 auto 2rem;
}

/* Page header (for inner pages) */
.page-header {
    background: linear-gradient(135deg, #f6f9fc 0%, #e8eef7 100%);
    padding: 3.5rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.page-header .lead {
    font-size: 1.1rem;
    color: #4a5568;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #1e5fa4;
    color: #ffffff;
}

.btn-primary:hover {
    background: #174a82;
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #ffffff;
    color: #1e5fa4;
    border: 2px solid #1e5fa4;
}

.btn-secondary:hover {
    background: #1e5fa4;
    color: #ffffff;
    text-decoration: none;
}

/* Features */
.features {
    padding: 4.5rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature {
    padding: 1.75rem;
    border: 1px solid #e5e9f0;
    border-radius: 8px;
    background: #ffffff;
}

.feature h3 {
    color: #1e5fa4;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature p {
    color: #4a5568;
}

/* Content (inner pages) */
.content {
    padding: 4rem 0;
}

.content h2 {
    font-size: 1.6rem;
    margin: 2rem 0 0.75rem;
    letter-spacing: -0.01em;
}

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

.content p {
    color: #4a5568;
    margin-bottom: 1rem;
    max-width: 720px;
}

.simple-list {
    list-style: none;
    margin: 1rem 0 1.5rem;
    max-width: 720px;
}

.simple-list li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: #4a5568;
}

.simple-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #1e5fa4;
    font-weight: 700;
}

/* Values */
.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.value {
    padding: 1.25rem;
    background: #f6f9fc;
    border-left: 3px solid #1e5fa4;
    border-radius: 4px;
}

.value h3 {
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

.value p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Services */
.service {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #e5e9f0;
}

.service:last-of-type {
    border-bottom: none;
}

.service h2 {
    margin-top: 0;
}

/* CTA */
.cta {
    background: #1a2332;
    color: #ffffff;
    padding: 4rem 0;
    text-align: center;
}

.cta h2 {
    font-size: 1.9rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.cta p {
    color: #cbd5e0;
    margin-bottom: 1.75rem;
    font-size: 1.05rem;
}

.cta-inline {
    background: #f6f9fc;
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 3rem;
}

.cta-inline h2 {
    margin-top: 0;
}

.cta-inline p {
    margin: 0.5rem auto 1.5rem;
}

/* Footer */
.site-footer {
    background: #f6f9fc;
    padding: 2rem 0;
    text-align: center;
    color: #718096;
    font-size: 0.9rem;
    border-top: 1px solid #e5e9f0;
}

/* Responsive */
@media (max-width: 640px) {
    .hero {
        padding: 3.5rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .header-inner {
        flex-direction: column;
        gap: 0.75rem;
    }

    .main-nav a {
        margin: 0 0.75rem;
    }

    .features,
    .content {
        padding: 3rem 0;
    }

    .cta {
        padding: 3rem 0;
    }
}