:root {
    --bg: #f4f8fb;
    --primary: #2f5f8f;
    --secondary: #86b3d1;
    --muted: #dbe7f0;

    --text: #24313d;
    --text-soft: #5b6b79;

    --white: #ffffff;
    --card: #f8fbfe;
    --border: #d3e1ec;

    --shadow: 0 10px 30px rgba(37, 73, 110, 0.1);
    --radius: 18px;
    --max: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(92%, var(--max));
    margin: 0 auto;
}

.topbar {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 78px;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand strong {
    font-size: 1.1rem;
    letter-spacing: 0.3px;
}

.brand span {
    font-size: 0.88rem;
    color: var(--text-soft);
}

.menu {
    display: flex;
    gap: 22px;
    align-items: center;
    flex-wrap: wrap;
}

.menu a {
    color: var(--text-soft);
    font-size: 0.95rem;
    transition: 0.2s ease;
}

.menu a:hover {
    color: var(--text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: bold;
    transition: 0.25s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff !important;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    color: #ffffff !important;
    opacity: 0.95;
    transform: translateY(-2px);
    opacity: 0.95;
}

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

.btn-outline:hover {
    background: rgba(47, 95, 143, 0.08);
}

.hero {
    padding: 84px 0 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 42px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    padding: 8px 14px;
    background: rgba(134, 179, 209, 0.22);
    color: #2f5f8f;
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.08;
    margin-bottom: 18px;
}

.hero p {
    font-size: 1.08rem;
    color: var(--text-soft);
    max-width: 62ch;
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-note {
    font-size: 0.95rem;
    color: var(--text-soft);
}

.hero-card {
    background: linear-gradient(180deg, #ffffff, #eef5fa);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.hero-card h3 {
    font-size: 1.4rem;
    margin-bottom: 14px;
}

.hero-card p {
    color: var(--text-soft);
    margin-bottom: 18px;
}

.hero-list {
    list-style: none;
    display: grid;
    gap: 12px;
}

.hero-list li {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 14px 16px;
    border-radius: 14px;
}

section {
    padding: 72px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 40px;
}

.section-head h2 {
    font-size: clamp(1.7rem, 4vw, 2.7rem);
    margin-bottom: 12px;
}

.section-head p {
    color: var(--text-soft);
    max-width: 72ch;
    margin: 0 auto;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.card p {
    color: var(--text-soft);
    font-size: 0.98rem;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}

.panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.panel h3 {
    font-size: 1.4rem;
    margin-bottom: 14px;
}

.panel p,
.panel li {
    color: var(--text-soft);
}

.panel ul {
    padding-left: 18px;
    display: grid;
    gap: 10px;
}

.cta {
    padding-bottom: 96px;
}

.cta-box {
    background: linear-gradient(135deg, #2f5f8f, #86b3d1);
    color: var(--white);
    border-radius: 28px;
    padding: 42px;
    box-shadow: var(--shadow);
    text-align: center;
}

.cta-box h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.cta-box p {
    max-width: 62ch;
    margin: 0 auto 24px;
    opacity: 0.95;
}

.cta-box .btn-outline {
    border-color: rgba(255, 255, 255, 0.9);
    color: var(--white);
}

.cta-box .btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
}

footer {
    border-top: 1px solid var(--border);
    padding: 28px 0 36px;
    background: rgba(248, 251, 254, 0.9);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-grid p,
.footer-grid a {
    color: var(--text-soft);
    font-size: 0.95rem;
}

@media (max-width: 980px) {
    .hero-grid,
    .cards,
    .split {
        grid-template-columns: 1fr;
    }

    .nav {
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 0;
    }

    .menu {
        gap: 14px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 52px;
    }

    .hero-card,
    .panel,
    .card,
    .cta-box {
        padding: 22px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}