:root {
    --ink: #1c2430;
    --ink-soft: #4a5568;
    --line: #e2e6ec;
    --bg: #ffffff;
    --bg-alt: #f6f8fa;
    --accent: #2b5cab;
    --accent-dark: #1f4685;
    --radius: 10px;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--ink);
}

.brand:hover {
    text-decoration: none;
}

.brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    flex-shrink: 0;
}

.main-nav {
    display: flex;
    gap: 28px;
}

.main-nav a {
    color: var(--ink-soft);
    font-size: 15px;
    font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent);
    text-decoration: none;
}

/* Hero */
.hero {
    padding: 88px 0 72px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
}

.hero h1 {
    font-size: 40px;
    line-height: 1.2;
    margin: 0 0 18px;
    max-width: 720px;
}

.hero p.lead {
    font-size: 18px;
    color: var(--ink-soft);
    max-width: 640px;
    margin: 0 0 28px;
}

.btn {
    display: inline-block;
    padding: 13px 26px;
    border-radius: var(--radius);
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
}

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

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background: var(--bg-alt);
}

/* Sections */
section.section {
    padding: 64px 0;
}

section.section.alt {
    background: var(--bg-alt);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-head {
    max-width: 640px;
    margin: 0 0 40px;
}

.section-head h2 {
    font-size: 30px;
    margin: 0 0 12px;
}

.section-head p {
    color: var(--ink-soft);
    font-size: 16px;
    margin: 0;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 10px;
}

/* Grid / cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.card {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
}

.card .icon {
    width: 44px;
    height: 44px;
    border-radius: 9px;
    background: var(--bg-alt);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 18px;
    margin: 0 0 8px;
}

.card p {
    color: var(--ink-soft);
    font-size: 14.5px;
    margin: 0;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 24px;
    text-align: center;
}

.stats .stat b {
    display: block;
    font-size: 30px;
    color: var(--ink);
}

.stats .stat span {
    color: var(--ink-soft);
    font-size: 14px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

@media (max-width: 760px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .main-nav {
        gap: 16px;
    }
    .hero h1 {
        font-size: 30px;
    }
}

.info-list {
    list-style: none;
    margin: 24px 0 0;
    padding: 0;
}

.info-list li {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 14.5px;
}

.info-list li b {
    color: var(--ink);
    min-width: 90px;
}

form.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

form.contact-form label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

form.contact-form input,
form.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--ink);
    background: var(--bg);
}

form.contact-form input:focus,
form.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

form.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--line);
    background: var(--bg-alt);
    padding: 40px 0;
}

.site-footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.site-footer p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--ink-soft);
    font-size: 14px;
}