.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: var(--header-height);
    background: var(--color-black);
    color: var(--color-white);
}

.site-header a:focus-visible,
.site-footer a:focus-visible {
    outline-color: var(--color-focus-on-dark);
}

.site-header-inner {
    display: flex;
    min-height: var(--header-height);
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.site-header-inner > * {
    min-width: 0;
}

.brand {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-white);
    text-decoration: none;
}

.brand img {
    width: 135px;
    height: auto;
    filter: brightness(0) invert(1);
}

.brand-title {
    display: none;
    font-family: "NationalWeb Book", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.75rem;
    font-weight: 480;
    line-height: 26px;
}

.header-link {
    display: block;
    color: var(--color-white);
    font-family: "NationalWeb", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.125rem;
    font-weight: 800;
    line-height: 1.5rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
}

.header-link:hover {
    color: var(--color-purple);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: 310px;
    place-items: center;
    overflow: hidden;
    background: var(--gradient-purple);
    color: var(--color-white);
}

.hero-content {
    position: relative;
    min-width: 0;
    max-width: var(--content-width);
    padding-block: var(--space-8);
    text-align: center;
}

.hero-content::before,
.hero-content::after {
    position: absolute;
    border: 1px solid rgb(255 255 255 / 0.28);
    content: "";
    transform: rotate(45deg);
}

.hero-content::before {
    top: -8rem;
    right: -13rem;
    width: 20rem;
    height: 20rem;
}

.hero-content::after {
    bottom: -10rem;
    left: -14rem;
    width: 17rem;
    height: 17rem;
}

.hero h1 {
    position: relative;
    z-index: 1;
}

.hero-summary {
    position: relative;
    z-index: 1;
    max-width: 42rem;
    margin: 0 auto;
    font-size: clamp(1.125rem, 2.4vw, 1.5rem);
    line-height: 1.4;
}

.hero-compact {
    min-height: 220px;
}

.button,
.message-body .cfs-hyperlink,
.message-body .button-alt {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    border: 2px solid currentcolor;
    border-radius: var(--radius-small);
    font-family: "NationalWeb", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.055em;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color 100ms ease, border-color 100ms ease, color 100ms ease,
        transform 100ms ease;
}

.button-primary,
.message-body .cfs-hyperlink,
.message-body .button-alt {
    border-color: var(--color-purple-dark);
    background: var(--color-purple-dark);
    color: var(--color-white);
}

.button-primary:hover,
.message-body .cfs-hyperlink:hover,
.message-body .button-alt:hover {
    border-color: var(--color-purple-deep);
    background: var(--color-purple-deep);
    color: var(--color-white);
    transform: translateY(-1px);
}

.benefit-list {
    display: grid;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    padding: 0;
    list-style: none;
}

.benefit-list li {
    position: relative;
    padding-left: 2rem;
}

.benefit-list li::before {
    position: absolute;
    top: 0.15em;
    left: 0;
    display: grid;
    width: 1.4rem;
    height: 1.4rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-purple-pale);
    color: var(--color-purple-deep);
    content: "✓";
    font-family: Arial, sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
}

.limit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin: 0;
    padding: 0;
    list-style: none;
}

.limit-grid li {
    display: flex;
    min-height: 145px;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-5);
    border-top: 4px solid var(--color-purple-dark);
    border-radius: var(--radius-small);
    background: var(--color-white);
    box-shadow: var(--shadow-card);
}

.limit-grid strong {
    color: var(--color-purple-deep);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    line-height: 1;
}

.limit-grid span {
    color: var(--color-text-muted);
    line-height: 1.3;
}

.faq-list {
    border-top: 1px solid var(--color-border);
}

.faq-list details {
    border-bottom: 1px solid var(--color-border);
}

.faq-list summary {
    position: relative;
    padding: var(--space-5) 3rem var(--space-5) 0;
    cursor: pointer;
    font-family: "NationalWeb", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 800;
    line-height: 1.35;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    position: absolute;
    top: 50%;
    right: var(--space-2);
    color: var(--color-purple-dark);
    content: "+";
    font-size: 2rem;
    font-weight: 480;
    line-height: 1;
    transform: translateY(-50%);
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-answer {
    padding: 0 var(--space-6) var(--space-5) 0;
    color: var(--color-text-muted);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.message-card {
    position: relative;
    padding: var(--space-7) var(--space-5);
    border-top: 6px solid var(--color-purple-dark);
    border-radius: var(--radius-medium);
    background: var(--color-white);
    box-shadow: var(--shadow-raised);
    text-align: center;
}

.message-status-icon {
    display: grid;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto var(--space-5);
    place-items: center;
    border-radius: 50%;
    background: var(--color-purple-pale);
    color: var(--color-purple-deep);
}

.message-status-icon::before {
    content: "✓";
    font-family: Arial, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
}

.message-card-error {
    border-top-color: var(--color-red);
}

.message-card-error .message-status-icon {
    background: var(--color-red-pale);
    color: var(--color-red);
}

.message-card-error .message-status-icon::before {
    content: "!";
}

.message-card h2 {
    margin-bottom: var(--space-5);
}

.message-body {
    color: var(--color-text-muted);
}

.message-body p:last-child {
    margin-bottom: 0;
}

.message-body .block {
    display: block;
}

.message-body .text-center {
    text-align: center;
}

.site-footer {
    padding: var(--space-8) 0 var(--space-5);
    background: var(--color-black);
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    gap: var(--space-7);
}

.footer-brand img {
    width: 155px;
    height: auto;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    max-width: 22rem;
    color: #c7c7c7;
    font-size: 1rem;
}

.footer-group h2 {
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.footer-group ul {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-group li {
    font-size: 1rem;
}

.site-footer a {
    color: var(--color-white);
}

.footer-group a {
    color: #c7c7c7;
    text-decoration: none;
}

.footer-group a:hover {
    color: var(--color-purple);
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid #565656;
}

.footer-bottom p {
    margin: 0;
    color: #c7c7c7;
    font-size: 0.875rem;
}

.button-footer {
    min-height: 42px;
    padding: 0.5rem 1rem;
    border-color: var(--color-purple);
    color: var(--color-white);
}

.button-footer:hover {
    background: var(--color-purple);
    color: var(--color-black);
}

@media (min-width: 576px) {
    .brand-title {
        display: inline-block;
    }

    .limit-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .brand img {
        width: 155px;
    }

    .brand-title {
        margin-bottom: var(--space-2);
        font-size: 2.125rem;
    }

    .hero {
        min-height: 340px;
    }

    .hero-compact {
        min-height: 240px;
    }

    .limit-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }

    .footer-brand {
        grid-column: auto;
    }
}