:root {
    --background: #ffffff;
    --surface: #f5f8ff;
    --surface-strong: #e8efff;
    --text: #11203d;
    --muted: #53627a;
    --border: #d8e1f0;
    --primary: #1957d2;
    --primary-dark: #103e9d;
    --accent: #ffb703;
    --radius: 1.25rem;
    --shadow: 0 1.5rem 4rem rgba(25, 61, 120, 0.12);
    --shell: 74rem;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.65;
}

a {
    color: var(--primary);
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3 {
    margin-top: 0;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

h1 {
    font-size: clamp(2.8rem, 7vw, 5.8rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: 1.35rem;
}

p {
    margin-top: 0;
}

.site-shell {
    width: min(calc(100% - 2rem), var(--shell));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: -10rem;
    left: 1rem;
    z-index: 100;
    padding: 0.8rem 1rem;
    background: var(--text);
    color: white;
}

.skip-link:focus {
    top: 1rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(216, 225, 240, 0.8);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(1rem);
}

.site-header__inner {
    min-height: 4.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text);
    font-size: 1.2rem;
    font-weight: 800;
    text-decoration: none;
}

.site-brand__mark {
    display: grid;
    width: 2.4rem;
    height: 2.4rem;
    place-items: center;
    border-radius: 0.8rem;
    background: var(--primary);
    color: white;
}

.site-navigation {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.site-navigation a {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 650;
    text-decoration: none;
}

.site-navigation a:hover,
.site-navigation a:focus-visible {
    color: var(--primary);
}

.hero {
    overflow: hidden;
    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(255, 183, 3, 0.26),
            transparent 24rem
        ),
        linear-gradient(135deg, #ffffff 0%, #edf4ff 100%);
}

.hero__inner {
    min-height: 42rem;
    display: flex;
    align-items: center;
    padding-block: 7rem;
}

.hero__content {
    max-width: 58rem;
}

.hero__text,
.page-header__introduction {
    max-width: 48rem;
    color: var(--muted);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.eyebrow {
    margin-bottom: 1rem;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    min-height: 3.2rem;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.3rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 750;
    text-decoration: none;
    transition:
        transform 160ms ease,
        box-shadow 160ms ease,
        background 160ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button--primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 0.8rem 2rem rgba(25, 87, 210, 0.25);
}

.button--primary:hover,
.button--primary:focus-visible {
    background: var(--primary-dark);
}

.button--secondary {
    border-color: var(--border);
    background: white;
    color: var(--text);
}

.content-section,
.feature-section,
.faq-section,
.cta-section {
    padding-block: clamp(4rem, 8vw, 7rem);
}

.content-section__inner,
.section-heading {
    max-width: 50rem;
}

.rich-text {
    color: var(--muted);
    font-size: 1.08rem;
}

.rich-text h2,
.rich-text h3 {
    color: var(--text);
}

.feature-section {
    background: var(--surface);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 3rem;
}

.feature-card {
    min-height: 15rem;
    padding: 1.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    box-shadow: 0 0.6rem 2rem rgba(25, 61, 120, 0.06);
}

.feature-card p {
    color: var(--muted);
}

.feature-card a {
    font-weight: 750;
    text-decoration: none;
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: calc(var(--radius) * 1.4);
    background: var(--text);
    color: white;
    box-shadow: var(--shadow);
}

.cta-panel > div:first-child {
    max-width: 42rem;
}

.cta-panel .eyebrow {
    color: var(--accent);
}

.cta-panel p {
    color: #cad5e9;
}

.faq-list {
    max-width: 56rem;
    margin-top: 3rem;
}

.faq-item {
    border-top: 1px solid var(--border);
    padding-block: 1.25rem;
}

.faq-item:last-child {
    border-bottom: 1px solid var(--border);
}

.faq-item summary {
    cursor: pointer;
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 750;
}

.faq-item .rich-text {
    padding-top: 1rem;
}

.page-header {
    background: var(--surface);
}

.page-header__inner {
    padding-block: clamp(5rem, 10vw, 8rem);
}

.site-footer {
    border-top: 1px solid var(--border);
    background: #f9fbff;
}

.site-footer__inner {
    min-height: 11rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.site-footer p {
    margin-bottom: 0;
    color: var(--muted);
}

@media (max-width: 800px) {
    .site-header__inner,
    .site-footer__inner,
    .cta-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-header__inner {
        padding-block: 1rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .hero__inner {
        min-height: auto;
        padding-block: 5rem;
    }
}