:root {
    --pfoa-ink: #272422;
    --pfoa-muted: #706b66;
    --pfoa-paper: #fff;
    --pfoa-canvas: #e4ded4;
    --pfoa-header: #211f1e;
    --pfoa-header-soft: #302d2a;
    --pfoa-gold: #e2ad4f;
    --pfoa-gold-dark: #b87924;
    --pfoa-rule: #d9d1c7;
    --pfoa-outer: #4a3b32;
    --pfoa-container: 1200px;
    --pfoa-site-width: 1280px;
    --pfoa-font-sans: Arial, Helvetica, sans-serif;
    --pfoa-font-serif: Georgia, "Times New Roman", serif;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    background: var(--pfoa-outer);
    color: var(--pfoa-ink);
    font-family: var(--pfoa-font-sans);
    font-size: 16px;
    line-height: 1.55;
    margin: 0;
}

img {
    max-width: 100%;
}

a {
    color: var(--pfoa-gold-dark);
}

a:hover,
a:focus {
    color: var(--pfoa-ink);
}

.skip-link {
    background: var(--pfoa-header);
    border: 3px solid var(--pfoa-gold);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    left: 16px;
    padding: 11px 16px;
    position: fixed;
    text-decoration: none;
    top: 16px;
    transform: translateY(-200%);
    z-index: 100000;
}

.skip-link:hover,
.skip-link:focus,
.skip-link:focus-visible {
    color: #fff;
    outline: 3px solid #fff;
    outline-offset: 3px;
    transform: translateY(0);
}

.site-frame {
    background: var(--pfoa-canvas);
    box-shadow: 0 0 48px rgba(25, 20, 17, 0.2);
    margin-left: auto;
    margin-right: auto;
    max-width: var(--pfoa-site-width);
    min-height: 100vh;
}

.container {
    margin-left: auto;
    margin-right: auto;
    max-width: var(--pfoa-container);
    padding-left: 28px;
    padding-right: 28px;
    width: 100%;
}

.site-header {
    background: var(--pfoa-header);
    color: #fff;
}

.header-inner {
    align-items: center;
    display: flex;
    gap: 24px;
    justify-content: space-between;
    min-height: 84px;
    padding-left: 0;
    padding-right: 0;
}

.brand {
    align-items: center;
    display: inline-flex;
    flex-shrink: 0;
    gap: 14px;
}

.brand-logo {
    display: block;
    height: 64px;
    object-fit: contain;
    width: 64px;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-name {
    color: #fff;
    font-family: var(--pfoa-font-serif);
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -0.045em;
}

.brand-tagline {
    color: #d3cbc1;
    font-family: var(--pfoa-font-sans);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-top: 7px;
    text-transform: uppercase;
}

.header-context {
    color: var(--pfoa-gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
}

.workspace {
    padding-bottom: 96px;
    padding-top: 72px;
}

.workspace h1 {
    color: var(--pfoa-ink);
    font-family: var(--pfoa-font-serif);
    font-size: clamp(36px, 4vw, 54px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1;
    margin: 0;
    max-width: 16ch;
}

.lead {
    color: var(--pfoa-muted);
    font-family: var(--pfoa-font-serif);
    font-size: 19px;
    line-height: 1.55;
    margin: 28px 0 0;
    max-width: 46em;
}

.cards {
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 54px;
}

.card {
    background: var(--pfoa-paper);
    border: 1px solid var(--pfoa-rule);
    border-top: 5px solid var(--pfoa-gold-dark);
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 34px 34px 30px;
}

.card h2 {
    color: var(--pfoa-ink);
    font-family: var(--pfoa-font-serif);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin: 0;
}

.system {
    color: var(--pfoa-ink);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin: 13px 0 0;
    text-transform: uppercase;
}

.desc {
    color: var(--pfoa-muted);
    font-size: 15px;
    line-height: 1.6;
    margin: 16px 0 0;
    max-width: 42em;
}

.cta {
    align-self: flex-start;
    background: var(--pfoa-gold);
    border: 1px solid var(--pfoa-gold);
    color: var(--pfoa-header);
    font-family: var(--pfoa-font-serif);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 28px;
    padding: 13px 22px;
    text-decoration: none;
}

.cta:hover,
.cta:focus {
    background: #fff;
    border-color: var(--pfoa-gold-dark);
    color: var(--pfoa-header);
}

.cta:focus-visible {
    outline: 3px solid var(--pfoa-gold);
    outline-offset: 4px;
}

.site-footer {
    background: var(--pfoa-header);
    border-top: 4px solid var(--pfoa-gold-dark);
    color: #d8d0c8;
    padding-bottom: 40px;
    padding-top: 40px;
}

.site-footer p {
    font-size: 13px;
    line-height: 1.55;
    margin: 0;
}

.footer-note {
    color: #a99f94;
    margin-top: 8px;
}

@media (max-width: 1020px) {
    .card {
        padding: 30px 28px 26px;
    }

    .brand-name {
        font-size: 30px;
    }
}

@media (max-width: 820px) {
    .cards {
        grid-template-columns: minmax(0, 1fr);
    }

    .workspace {
        padding-top: 56px;
    }

    .workspace h1 {
        max-width: 20ch;
    }
}

@media (max-width: 560px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .header-inner {
        gap: 16px;
        min-height: 72px;
    }

    .brand-logo {
        height: 52px;
        width: 52px;
    }

    .brand-name {
        font-size: 26px;
    }

    .brand-tagline {
        font-size: 7px;
    }

    .workspace {
        padding-bottom: 64px;
        padding-top: 44px;
    }

    .workspace h1 {
        font-size: clamp(32px, 9vw, 40px);
    }

    .lead {
        font-size: 17px;
    }

    .card {
        padding: 26px 22px 24px;
    }

    .cta {
        align-self: stretch;
        text-align: center;
    }
}
