@charset "UTF-8";

.guide-page {
    width: min(920px, calc(100% - 48px));
}

.guide-hero {
    margin-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
    padding: 24px 0 32px;
}

.guide-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.18;
}

.guide-hero > p:last-child {
    margin: 20px 0 0;
    color: var(--color-muted);
    font-size: 1.125rem;
}

.guide-page section {
    scroll-margin-top: 24px;
    margin-block: 48px;
}

.guide-page h2 {
    margin: 0 0 16px;
    font-size: clamp(1.55rem, 3vw, 2.1rem);
    line-height: 1.3;
}

.guide-page h3,
.guide-page h4 {
    line-height: 1.4;
}

.guide-list {
    display: grid;
    gap: 20px;
}

.guide-summary {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    padding: 28px;
    background: var(--color-surface);
    box-shadow: var(--shadow-item);
}

.guide-summary h3 {
    margin-top: 0;
    font-size: 1.4rem;
}

.guide-summary h4 {
    margin-bottom: 8px;
}

.guide-toc,
.guide-related,
.guide-note {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    padding: 24px 28px;
    background: var(--color-surface-blue);
}

.guide-toc h2,
.guide-related h2 {
    font-size: 1.35rem;
}

.guide-toc a,
.guide-related a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
}

.guide-definitions {
    display: grid;
    gap: 16px;
}

.guide-definitions > div {
    border-inline-start: 4px solid var(--color-primary);
    padding: 4px 0 4px 18px;
}

.guide-definitions dt {
    font-weight: 800;
}

.guide-definitions dd {
    margin: 4px 0 0;
}

.guide-note {
    margin-block: 24px;
    background: #fff8e8;
}

.guide-note h3 {
    margin-top: 0;
}

.guide-note p {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .guide-page {
        width: min(100% - 32px, 920px);
    }

    .guide-hero {
        padding-top: 12px;
    }

    .guide-summary,
    .guide-toc,
    .guide-related,
    .guide-note {
        padding: 20px;
    }
}