:root {
    color-scheme: dark;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: #111827;
    background: #f3f7fb;
    --surface: rgba(255, 255, 255, 0.86);
    --surface-strong: #ffffff;
    --text: #111827;
    --muted: #475569;
    --primary: #0f4c81;
    --primary-soft: #d3e2ff;
    --accent: #0f7c51;
    --border: rgba(15, 76, 129, 0.12);
    --shadow: 0 24px 80px rgba(15, 76, 129, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100%;
    background: linear-gradient(180deg, #e4effb 0%, #f9fbfd 55%, #ffffff 100%);
    color: var(--text);
}

.page-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
}

.brand {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -.02em;
}

.topnav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.topnav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
    transition: color .2s ease-in-out;
}

.topnav a:hover {
    color: var(--primary);
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    gap: 2rem;
    padding: 3rem 0 2rem;
    background: linear-gradient(180deg, rgba(15, 76, 129, 0.75) 0%, rgba(15, 76, 129, 0.55) 45%, rgba(15, 76, 129, 0.4) 100%), url('hero-banner.jpg') center/cover no-repeat;
    border-radius: 32px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 76, 129, 0.55), rgba(15, 76, 129, 0.2));
    pointer-events: none;
}

.hero-copy,
.hero-panel {
    position: relative;
    z-index: 1;
}

.hero-copy {
    padding: 2.4rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--primary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: .14em;
}

.hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    line-height: 1.05;
}

.hero-text {
    margin: 0 0 1.8rem;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 42rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-panel {
    background: linear-gradient(180deg, rgba(15,76,129,.12) 0%, rgba(255,255,255,.94) 100%);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.panel-header span {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.panel-header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.panel-list {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.panel-list div {
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 1.15rem 1.25rem;
}

.panel-list h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
}

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

.section-intro {
    max-width: 42rem;
    margin-bottom: 2rem;
}

.section-intro span {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.section-intro h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 2.65rem);
    line-height: 1.08;
}

.services-overview,
.feature-section {
    padding: 2.5rem 0;
}

.service-grid,
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.service-card,
.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 1.8rem;
    box-shadow: 0 12px 40px rgba(15, 76, 129, 0.06);
}

.service-card h3,
.feature-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary);
    font-size: 1.25rem;
}

.service-card ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--muted);
    line-height: 1.85;
}

.service-card li {
    margin-bottom: 0.65rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.site-footer {
    margin-top: 3rem;
    padding: 2.25rem 1.5rem;
    background: rgba(15, 76, 129, 0.08);
    border-radius: 24px;
    border: 1px solid rgba(15, 76, 129, 0.1);
    display: grid;
    gap: 1.2rem;
    text-align: center;
}

.site-footer h2 {
    margin: 0 0 0.6rem;
    font-size: 1.75rem;
}

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

.footer-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-note {
    margin-top: 1rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    padding: 0.95rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, #0f4c81, #1978c5);
    color: white;
    box-shadow: 0 18px 40px rgba(15, 76, 129, 0.16);
}

.btn-secondary {
    background: #0f7c51;
    color: white;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .service-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding: 0 1rem 2rem;
    }

    .hero-copy,
    .hero-panel {
        padding: 1.6rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .topnav {
        justify-content: center;
    }
}