:root {
    --color-primary: #0057b8;
    --color-primary-dark: #00408a;
    --color-accent: #f4b400;
    --color-bg: #f5f7fb;
    --color-text: #111827;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
}

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

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--color-text);
    background-color: #ffffff;
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header & nav */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #ffffff;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.9rem;
}

.main-nav a {
    font-weight: 500;
}

.main-nav .btn-sm {
    padding: 0.35rem 0.8rem;
}

/* Buttons */

.btn {
    border-radius: 999px;
    padding: 0.6rem 1.3rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: rgba(0, 87, 184, 0.05);
    text-decoration: none;
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 0.35rem 0.9rem;
}

/* Hero */

.hero {
    padding: 3rem 0 2.5rem;
    background: radial-gradient(circle at top left, #e0f2fe 0, transparent 55%) #ffffff;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
    gap: 2.5rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(1.9rem, 3vw, 2.4rem);
    line-height: 1.2;
    margin-bottom: 0.6rem;
}

.hero-text p {
    max-width: 34rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.hero-subnote {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.hero-aside {
    display: grid;
    gap: 0.9rem;
}

.stat-card {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-lg);
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.stat-card h3 {
    margin-top: 0;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

/* Sections & layout */

.section {
    padding: 2.75rem 0;
}

.section-alt {
    background: var(--color-bg);
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.section-small {
    margin-top: 2rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-bottom: 0.3rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.3rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.card h3 {
    margin-top: 0;
}

.panel {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.4rem;
    border: 1px dashed var(--color-border);
    box-shadow: var(--shadow-sm);
}

/* Two-column layout */

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
    gap: 1.75rem;
    align-items: flex-start;
}

/* Lists */

.feature-list {
    padding-left: 1.1rem;
}

.feature-list li {
    margin-bottom: 0.4rem;
}

.feature-list.small li {
    font-size: 0.9rem;
}

.numbered-list {
    padding-left: 1.1rem;
}

.numbered-list li {
    margin-bottom: 0.45rem;
}

/* Capability layout */

.capability-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
    gap: 2rem;
    align-items: flex-start;
}

.capability-aside .card + .card {
    margin-top: 0.9rem;
}

.company-data {
    list-style: none;
    padding-left: 0;
    font-size: 0.9rem;
}

.company-data li {
    margin-bottom: 0.25rem;
}

/* Forms */

.contact-form {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.4rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.form-row {
    margin-bottom: 0.8rem;
}

.form-row label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
    color: var(--color-muted);
}

.form-control {
    width: 100%;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    padding: 0.5rem 0.6rem;
    font-size: 0.9rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(0, 87, 184, 0.1);
}

/* Messages */

.messages {
    margin: 1rem 0;
}

.alert {
    border-radius: 6px;
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
}

.alert.success {
    background: #ecfdf5;
    border: 1px solid #bbf7d0;
    color: #166534;
}

/* Footer */

.site-footer {
    margin-top: 2.5rem;
    border-top: 1px solid var(--color-border);
    background: #f9fafb;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr) minmax(0, 1.5fr);
    gap: 2rem;
    padding: 1.9rem 0 1.5rem;
}

.footer-links {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.35rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    background: #f3f4f6;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
}

/* Utilities */

.small {
    font-size: 0.9rem;
    color: var(--color-muted);
}

/* Responsive */

@media (max-width: 900px) {
    .hero-grid,
    .grid-3,
    .two-column,
    .capability-layout,
    .footer-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .main-nav {
        display: none; /* For simplicity; you can add a mobile nav later */
    }

    .hero {
        padding-top: 2.25rem;
    }

    .site-header {
        position: static;
    }
}