:root {
    --bg: #f2f4f5;
    --bg-deep: #edf3f7;
    --panel: rgba(255, 255, 255, 0.9);
    --panel-strong: #ffffff;
    --card: rgba(248, 250, 251, 0.96);
    --border: rgba(24, 33, 38, 0.1);
    --text: #182126;
    --muted: #4b5963;
    --accent: #2a6f97;
    --accent-strong: #215a7a;
    --shadow: rgba(24, 33, 38, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(42, 111, 151, 0.16), transparent 26%),
        radial-gradient(circle at bottom right, rgba(24, 63, 86, 0.12), transparent 28%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
    font-family: "Source Sans 3", system-ui, sans-serif;
}

a {
    color: inherit;
}

.site-header,
.hero,
.info-section,
.site-footer {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 0;
}

.brand,
.top-nav a,
.primary-btn,
.secondary-btn {
    text-decoration: none;
}

.brand {
    font-family: "Manrope", system-ui, sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.top-nav a {
    color: var(--muted);
    font-weight: 600;
}

.top-nav a:hover {
    color: var(--accent-strong);
}

.nav-cta,
.primary-btn,
.secondary-btn {
    border-radius: 999px;
    padding: 0.78rem 1.05rem;
    font-weight: 700;
}

.nav-cta,
.primary-btn {
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    color: #f7fbff;
    box-shadow: 0 14px 28px rgba(24, 63, 86, 0.18);
}

.secondary-btn {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.8);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.8fr);
    gap: 1.5rem;
    align-items: stretch;
    padding: 3.2rem 0 2rem;
}

.hero-copy,
.hero-card,
.feature-card,
.faq-list article {
    background: linear-gradient(160deg, var(--panel-strong), var(--card));
    border: 1px solid var(--border);
    border-radius: 1.4rem;
    box-shadow: 0 24px 40px var(--shadow);
}

.hero-copy {
    padding: 2rem;
}

.kicker {
    margin: 0 0 0.45rem;
    color: var(--accent);
    font-family: "Manrope", system-ui, sans-serif;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
    margin: 0;
    font-family: "Manrope", system-ui, sans-serif;
    line-height: 1.05;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    max-width: 12ch;
}

.hero-text {
    max-width: 56ch;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-top: 1.4rem;
}

.hero-points {
    margin: 1.4rem 0 0;
    padding-left: 1.15rem;
    color: var(--muted);
    display: grid;
    gap: 0.4rem;
}

.hero-card {
    padding: 1.4rem;
}

.card-label {
    margin: 0 0 0.9rem;
    color: var(--muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.metric-grid {
    display: grid;
    gap: 0.9rem;
}

.metric-grid article {
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    background: rgba(42, 111, 151, 0.05);
    border: 1px solid var(--border);
}

.metric-grid strong,
.feature-card h3,
.faq-list h3 {
    display: block;
    font-family: "Manrope", system-ui, sans-serif;
    font-size: 1rem;
}

.metric-grid span,
.feature-card p,
.faq-list p,
.workflow-list {
    color: var(--muted);
    line-height: 1.55;
}

.info-section {
    padding: 1rem 0 2rem;
}

.section-heading {
    max-width: 60ch;
    margin-bottom: 1rem;
}

.section-heading h2 {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.feature-grid,
.faq-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.feature-card,
.faq-list article {
    padding: 1.25rem;
}

.workflow-section {
    padding-top: 0;
}

.workflow-list {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.65rem;
    font-size: 1.03rem;
}

.site-footer {
    padding: 1rem 0 2.2rem;
    color: var(--muted);
    font-size: 0.95rem;
    border-top: 1px solid var(--border);
}

@media (max-width: 860px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero,
    .feature-grid,
    .faq-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .hero-copy,
    .hero-card,
    .feature-card,
    .faq-list article {
        padding: 1.1rem;
    }

    .hero {
        padding-top: 2rem;
    }
}