:root {
    --htf-paper: #f4eee3;
    --htf-surface: #fffdf8;
    --htf-ink: #142331;
    --htf-muted: #56616a;
    --htf-line: #d8cfc1;
    --htf-rust: #9a4635;
    --htf-navy: #132633;
    --htf-copper: #bf7c4d;
}

.htf-companion {
    color: var(--htf-ink);
    background: var(--htf-paper);
}

.htf-companion__wrap {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.htf-companion__hero {
    padding: clamp(72px, 11vw, 142px) 0 clamp(58px, 8vw, 96px);
    color: var(--htf-paper);
    background: linear-gradient(118deg, rgba(11, 27, 39, .98), rgba(24, 45, 59, .94)), var(--htf-navy);
}

.htf-companion__hero-grid,
.htf-companion__section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: clamp(36px, 7vw, 104px);
    align-items: start;
}

.htf-companion__eyebrow,
.htf-companion__chapter,
.htf-companion__tool-meta {
    margin: 0 0 14px;
    color: var(--htf-rust);
    font-size: .73rem;
    font-weight: 800;
    letter-spacing: .14em;
    line-height: 1.4;
    text-transform: uppercase;
}

.htf-companion__hero .htf-companion__eyebrow,
.htf-companion__start .htf-companion__eyebrow {
    color: #e0a474;
}

.htf-companion__rule {
    display: block;
    width: 54px;
    height: 2px;
    margin: 0 0 24px;
    background: var(--htf-copper);
}

.htf-companion h1,
.htf-companion h2,
.htf-companion h3 {
    color: inherit;
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.08;
}

.htf-companion h1 {
    max-width: 720px;
    margin: 0;
    font-size: clamp(3rem, 6vw, 5.9rem);
    letter-spacing: -.045em;
}

.htf-companion__lede {
    max-width: 720px;
    margin: 28px 0 0;
    color: #f5efe3;
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    line-height: 1.65;
}

.htf-companion__note {
    max-width: 650px;
    margin: 18px 0 0;
    color: #bdc8cc;
    line-height: 1.65;
}

.htf-companion__start {
    padding: clamp(26px, 4vw, 38px);
    color: #fffaf1;
    background: rgba(255, 253, 248, .08);
    border: 1px solid rgba(255, 253, 248, .25);
    border-top: 3px solid var(--htf-copper);
}

.htf-companion__start h2 {
    margin: 0 0 20px;
    font-size: clamp(1.65rem, 2.8vw, 2.2rem);
}

.htf-companion__start > p:not(.htf-companion__eyebrow, .htf-companion__field-notes) {
    margin: 0 0 18px;
    color: #d8e0df;
    line-height: 1.58;
}

.htf-companion__start ul {
    margin: 0;
    padding-left: 1.15em;
}

.htf-companion__start li {
    margin: 0 0 12px;
    padding-left: 6px;
    line-height: 1.5;
}

.htf-companion__field-notes {
    display: grid;
    gap: 8px;
    margin: 25px 0 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 253, 248, .2);
}

.htf-companion__field-notes a {
    color: #f1c08f;
    font-size: .78rem;
    letter-spacing: .09em;
    text-decoration: none;
    text-transform: uppercase;
}

.htf-companion__field-notes a:hover,
.htf-companion__field-notes a:focus-visible {
    color: #fffaf1;
    text-decoration: underline;
    text-underline-offset: 5px;
}

.htf-companion__field-notes > span {
    color: #bdc8cc;
    font-size: .86rem;
    line-height: 1.45;
}

.htf-companion__outputs,
.htf-companion__library,
.htf-companion__resources {
    padding: clamp(60px, 9vw, 112px) 0;
}

.htf-companion__outputs {
    background: var(--htf-surface);
}

.htf-companion__section-heading {
    margin-bottom: 42px;
}

.htf-companion__section-heading h2 {
    max-width: 620px;
    margin: 0;
    font-size: clamp(2.2rem, 4vw, 4.1rem);
    letter-spacing: -.035em;
}

.htf-companion__section-heading > p {
    margin: 42px 0 0;
    color: var(--htf-muted);
    font-size: 1.03rem;
    line-height: 1.65;
}

.htf-companion__primary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1px;
    background: var(--htf-line);
    border: 1px solid var(--htf-line);
}

.htf-companion__primary-card {
    display: flex;
    min-height: 322px;
    padding: 28px;
    flex-direction: column;
    background: var(--htf-surface);
}

.htf-companion__primary-card h3,
.htf-companion__tool-card h3 {
    margin: 0;
    font-size: 1.42rem;
}

.htf-companion__primary-card p:not(.htf-companion__chapter),
.htf-companion__tool-card > p {
    margin: 16px 0 26px;
    color: var(--htf-muted);
    font-size: .95rem;
    line-height: 1.55;
}

.htf-companion a {
    color: inherit;
    font-weight: 800;
    text-decoration-color: var(--htf-copper);
    text-underline-offset: 5px;
}

.htf-companion__primary-card a,
.htf-companion__tool-link {
    margin-top: auto;
    color: var(--htf-rust);
    font-size: .87rem;
    letter-spacing: .04em;
    text-decoration: none;
    text-transform: uppercase;
}

.htf-companion__primary-card a:hover,
.htf-companion__primary-card a:focus-visible,
.htf-companion__tool-link:hover,
.htf-companion__tool-link:focus-visible {
    color: var(--htf-navy);
    text-decoration: underline;
    text-underline-offset: 5px;
}

.htf-companion__library {
    background: var(--htf-paper);
}

.htf-companion__resources {
    background: var(--htf-surface);
}

.htf-companion__tool-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.htf-companion__tool-card {
    display: flex;
    min-height: 276px;
    padding: 28px;
    flex-direction: column;
    background: var(--htf-surface);
    border: 1px solid var(--htf-line);
    box-shadow: 0 14px 32px rgba(21, 35, 49, .045);
}

.htf-companion__tool-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--htf-muted);
    font-size: .67rem;
    letter-spacing: .1em;
}

.htf-companion__tool-meta span:last-child {
    color: var(--htf-rust);
    text-align: right;
}

.htf-companion__boundary {
    padding: 34px 0;
    color: #f7f0e6;
    background: var(--htf-navy);
}

.htf-companion__boundary > div {
    display: grid;
    grid-template-columns: minmax(230px, .55fr) minmax(0, 1.45fr);
    gap: 42px;
    align-items: start;
}

.htf-companion__boundary strong {
    color: #f1c08f;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.35rem;
    line-height: 1.25;
}

.htf-companion__boundary p {
    margin: 0;
    color: #d3dad8;
    line-height: 1.6;
}

.htf-resource-page__content {
    padding: clamp(60px, 9vw, 112px) 0;
    background: var(--htf-surface);
}

.htf-resource-page__reading {
    max-width: 840px;
}

.htf-resource-page__reading > p,
.htf-resource-page__section-heading > p,
.htf-resource-page__record > p {
    color: var(--htf-muted);
    font-size: 1.04rem;
    line-height: 1.72;
}

.htf-resource-page__function {
    margin: 0 0 56px;
}

.htf-resource-page__function > h2,
.htf-resource-page__section-heading h2,
.htf-resource-page__record h2 {
    margin: 0 0 24px;
    font-size: clamp(2rem, 4vw, 3.45rem);
    letter-spacing: -.035em;
}

.htf-resource-page__subhead {
    margin: 36px 0 16px;
    font-size: 1.55rem;
}

.htf-resource-page__prompt {
    margin: 22px 0;
    padding: 28px;
    background: var(--htf-paper);
    border: 1px solid var(--htf-line);
    border-left: 3px solid var(--htf-copper);
}

.htf-resource-page__prompt h3 {
    margin: 0 0 20px;
    font-size: 1.45rem;
}

.htf-resource-page__prompt-line {
    margin: 12px 0;
    line-height: 1.62;
}

.htf-resource-page__prompt-line strong {
    color: var(--htf-rust);
}

.htf-resource-page__review {
    margin: 26px 0;
    padding: 18px 22px;
    color: #f7f0e6;
    background: var(--htf-navy);
    border-left: 3px solid var(--htf-copper);
}

.htf-resource-page__review p {
    margin: 0;
    line-height: 1.6;
}

.htf-resource-page__record {
    margin-top: 52px;
    padding-top: 52px;
    border-top: 1px solid var(--htf-line);
}

.htf-resource-page__record dl {
    margin: 28px 0 0;
}

.htf-resource-page__record dl > div {
    display: grid;
    grid-template-columns: minmax(180px, .45fr) minmax(0, 1fr);
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--htf-line);
}

.htf-resource-page__record dt {
    color: var(--htf-rust);
    font-weight: 800;
}

.htf-resource-page__record dd {
    margin: 0;
    color: var(--htf-muted);
    line-height: 1.55;
}

.htf-resource-page__print {
    width: max-content;
    padding: 0;
    color: #f1c08f;
    font: inherit;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-align: left;
    text-decoration: underline;
    text-underline-offset: 5px;
    text-transform: uppercase;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.htf-resource-page__print:hover,
.htf-resource-page__print:focus-visible {
    color: #fffaf1;
}

.htf-resource-page__error {
    padding: 24px;
    color: #7f291f;
    background: #fff3ef;
    border: 1px solid #d6a197;
}

@media (max-width: 1100px) {
    .htf-companion__primary-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 800px) {
    .htf-companion__wrap {
        width: min(100% - 36px, 640px);
    }

    .htf-companion__hero-grid,
    .htf-companion__section-heading,
    .htf-companion__boundary > div {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .htf-companion__section-heading > p {
        margin: 0;
    }

    .htf-resource-page__record dl > div {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .htf-companion__primary-grid,
    .htf-companion__tool-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 540px) {
    .htf-companion__primary-grid,
    .htf-companion__tool-grid {
        grid-template-columns: 1fr;
    }

    .htf-companion__primary-card,
    .htf-companion__tool-card {
        min-height: 0;
    }
}

@media print {
    .site-header,
    .site-footer,
    .htf-resource-page__print,
    .htf-companion__boundary {
        display: none;
    }

    .htf-companion__hero,
    .htf-resource-page__content {
        color: #000;
        background: #fff;
    }

    .htf-companion__hero {
        padding: 28px 0;
    }

    .htf-companion__hero .htf-companion__lede,
    .htf-companion__hero .htf-companion__note {
        color: #222;
    }

    .htf-companion__start {
        display: none;
    }

    .htf-resource-page__prompt,
    .htf-resource-page__review,
    .htf-resource-page__record {
        break-inside: avoid;
    }
}