:root {
    --bg-page: #f5f7fb;
    --bg-section: #ffffff;
    --bg-section-soft: #f0f3fa;
    --accent: #0057b8;
    --accent-soft: rgba(0, 87, 184, 0.08);
    --accent-dark: #003f80;
    --text-main: #1b2330;
    --text-muted: #6b7384;
    --border: #dde2f0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg-page);
    color: var(--text-main);
    line-height: 1.7;
    font-size: 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #ffffff;
    border-bottom: 1px solid rgba(221, 226, 240, 0.9);
    backdrop-filter: blur(12px);
}
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    position: relative;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 14px;
    color: var(--accent-dark);
}
.logo img { height: 32px; width: auto; display: block; }
.nav-links {
    display: flex;
    gap: 18px;
    font-size: 14px;
    flex-wrap: wrap;
}
.nav-links a {
    color: var(--text-muted);
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
    transition: color 0.18s ease, border-color 0.18s ease;
}
.nav-links a:hover {
    color: var(--accent-dark);
    border-bottom-color: var(--accent);
}
.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: #ffffff;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 14px;
    cursor: pointer;
}
.nav-toggle span {
    display: inline-block;
    margin-left: 4px;
    font-size: 12px;
    color: var(--text-muted);
}
main {
    padding: 32px 0 40px;
    flex: 1;
}
h1 {
    font-size: clamp(30px, 4.5vw, 40px);
    margin-bottom: 14px;
    font-weight: 650;
}
h2 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 600;
}
.section-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 18px;
}
.section-card {
    background: var(--bg-section);
    border-radius: 18px;
    border: 1px solid var(--border);
    padding: 22px 22px 20px;
    margin-bottom: 24px;
    box-shadow: 0 14px 28px rgba(12, 23, 52, 0.06);
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr);
    gap: 32px;
    align-items: center;
    margin-bottom: 32px;
}
.hero-eyebrow {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-dark);
    margin-bottom: 10px;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
    color: var(--text-muted);
    max-width: 640px;
    margin-bottom: 20px;
    font-size: 15px;
}
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}
.badge {
    border-radius: 999px;
    font-size: 13px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: var(--bg-section-soft);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}
.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 6px;
}
.btn-primary {
    padding: 11px 22px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #ffffff;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.btn-primary:hover {
    box-shadow: 0 10px 20px rgba(0, 87, 184, 0.3);
    transform: translateY(-1px);
}
.btn-outline {
    padding: 11px 20px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--accent-dark);
    font-size: 15px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-outline:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent-dark);
}
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.card {
    border-radius: 16px;
    border: 1px solid var(--border);
    background: #ffffff;
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.card:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 24px rgba(12, 23, 52, 0.12);
    transform: translateY(-2px);
}
.card img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: block;
    margin-bottom: 6px;
    background: #e6ecf7;
}
.card h3 {
    font-size: 16px;
    margin-bottom: 2px;
}
.card-tag {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    color: var(--text-muted);
}
.card ul {
    list-style: none;
    font-size: 14px;
    color: var(--text-muted);
}
.card ul li { margin-bottom: 3px; }
.card-footer {
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-muted);
}
.card-footer a { color: var(--accent); font-weight: 500; }
form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
    font-size: 14px;
}
form .form-full { grid-column: 1 / -1; }
label {
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
}
input, select, textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text-main);
    font-family: inherit;
    font-size: 14px;
}
textarea { min-height: 100px; resize: vertical; }
.form-hint {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
}
footer {
    padding: 18px 0 18px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    background: #ffffff;
}
footer .footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: minmax(0, 1fr); }
    .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nav-links {
        display: none;
        position: absolute;
        top: 52px;
        right: 16px;
        left: 16px;
        flex-direction: column;
        gap: 8px;
        padding: 10px 12px;
        background: #ffffff;
        border-radius: 12px;
        border: 1px solid var(--border);
        box-shadow: 0 14px 28px rgba(12, 23, 52, 0.12);
    }
    .nav-links.active { display: flex; }
    .nav-toggle {
        display: inline-flex;
        align-items: center;
    }
}
@media (max-width: 640px) {
    main { padding-top: 24px; }
    .section-card { padding: 16px; }
    .cards-grid { grid-template-columns: minmax(0, 1fr); }
}