* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    background: #f6f8fb;
    color: #172033;
    line-height: 1.65;
}

a {
    color: #174ea6;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

header {
    background: #0f172a;
    color: #ffffff;
}

.nav {
    min-height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.brand {
    color: #ffffff;
    text-decoration: none;
    font-size: 24px;
    font-weight: 800;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
}

.nav-links a {
    color: #dbe4f0;
    text-decoration: none;
    font-size: 15px;
}

.nav-links a:hover {
    color: #ffffff;
}

.hero {
    background: #ffffff;
    padding: 92px 0 82px;
}

.hero h1 {
    font-size: clamp(38px, 6vw, 62px);
    line-height: 1.05;
    max-width: 900px;
    margin: 0 0 24px;
    letter-spacing: -1.5px;
}

.hero p {
    max-width: 820px;
    color: #526075;
    font-size: 20px;
}

.actions {
    margin-top: 30px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.button {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 700;
}

.button-primary {
    background: #0f172a;
    color: #ffffff;
}

.button-secondary {
    border: 1px solid #cbd5e1;
    color: #172033;
    background: #ffffff;
}

section {
    padding: 68px 0;
}

.section-white {
    background: #ffffff;
}

.section-muted {
    background: #edf2f8;
}

h1, h2, h3 {
    color: #111827;
}

h2 {
    font-size: 34px;
    margin: 0 0 16px;
}

.lead {
    color: #526075;
    max-width: 820px;
    font-size: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
    gap: 22px;
    margin-top: 32px;
}

.card {
    background: #ffffff;
    padding: 28px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.card h3 {
    margin-top: 0;
}

.page-header {
    background: #ffffff;
    padding: 68px 0;
    border-bottom: 1px solid #e5e7eb;
}

.page-header h1 {
    margin: 0 0 14px;
    font-size: 46px;
}

.content {
    background: #ffffff;
}

.content article {
    max-width: 900px;
}

.content h2 {
    margin-top: 42px;
    font-size: 28px;
}

.notice {
    padding: 18px 20px;
    background: #eef4ff;
    border-left: 4px solid #174ea6;
    border-radius: 5px;
    margin: 25px 0;
}

.policy-list li {
    margin-bottom: 10px;
}

footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 38px 0;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
}

.small {
    font-size: 14px;
    color: #64748b;
}

@media (max-width: 760px) {
    .nav {
        align-items: flex-start;
        flex-direction: column;
        padding: 18px 0;
    }

    .hero {
        padding: 62px 0;
    }

    .page-header h1 {
        font-size: 38px;
    }
}