.group-guide {
    display: grid;
    gap: clamp(44px, 8vw, 88px);
}

.group-guide-hero,
.group-guide-section,
.group-guide-related,
.group-guide-final-cta {
    scroll-margin-top: 28px;
}

.group-guide-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: -22px;
    color: #65718c;
    font-size: 0.88rem;
    font-weight: 750;
}

.group-guide-breadcrumb a {
    color: var(--primary-dark);
    text-decoration: none;
}

.group-guide-breadcrumb a:hover,
.group-guide-breadcrumb a:focus-visible {
    text-decoration: underline;
}

.group-guide-hero {
    display: grid;
    gap: 28px;
}

.group-guide-hero-copy h1 {
    max-width: 820px;
}

.group-guide-reading-time {
    margin: 14px 0 0;
    color: #5a6780;
    font-size: 0.92rem;
    font-weight: 750;
}

.group-guide-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.group-guide-app-link {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 10px 4px;
    font-weight: 850;
}

.group-guide-short-answer,
.group-guide-card,
.group-guide-process-step,
.group-guide-method-picker,
.group-guide-demo,
.group-guide-app-assist,
.group-guide-principles article,
.group-guide-rule-of-thumb {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.group-guide-short-answer {
    padding: 24px;
}

.group-guide-short-answer h2 {
    font-size: clamp(1.35rem, 5vw, 1.8rem);
}

.group-guide-short-answer ol {
    display: grid;
    gap: 14px;
    margin: 20px 0 0;
    padding-left: 24px;
}

.group-guide-short-answer li {
    padding-left: 4px;
    color: #344462;
    line-height: 1.55;
}

.group-guide-jump-nav {
    position: sticky;
    top: 8px;
    z-index: 5;
    display: flex;
    gap: 8px;
    margin: -16px 0;
    padding: 10px;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 28px rgba(34, 55, 92, 0.08);
    scrollbar-width: none;
}

.group-guide-jump-nav::-webkit-scrollbar {
    display: none;
}

.group-guide-jump-nav a {
    flex: 0 0 auto;
    padding: 9px 12px;
    border-radius: 999px;
    background: var(--surface-soft);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 850;
    white-space: nowrap;
}

.group-guide-jump-nav a:hover,
.group-guide-jump-nav a:focus-visible {
    background: var(--primary-soft);
}

.group-guide-section {
    display: grid;
    gap: 24px;
}

.group-guide-section-heading {
    max-width: 800px;
}

.group-guide-section-heading > p:last-child {
    margin-bottom: 0;
    color: #46536b;
    font-size: 1.04rem;
    line-height: 1.7;
}

.group-guide-card-grid,
.group-guide-principles {
    display: grid;
    gap: 14px;
}

.group-guide-card,
.group-guide-principles article {
    padding: 22px;
}

.group-guide-card {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px 14px;
    align-items: start;
}

.group-guide-card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    color: #fff;
    background: var(--primary);
    font-weight: 950;
}

.group-guide-card h3 {
    margin: 3px 0 0;
}

.group-guide-card p {
    grid-column: 1 / -1;
    margin: 0;
    color: #46536b;
}

.group-guide-rule-of-thumb {
    display: grid;
    gap: 8px;
    padding: 20px 22px;
    background: linear-gradient(135deg, #f8faff, #eef4ff);
}

.group-guide-rule-of-thumb strong {
    color: var(--primary-dark);
}

.group-guide-rule-of-thumb span {
    color: #344462;
    line-height: 1.6;
}

.group-guide-flow {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 4px;
    margin: 2px 0 4px;
    padding: 0 2px;
    list-style: none;
}

.group-guide-flow::before {
    position: absolute;
    top: 14px;
    right: 8%;
    left: 8%;
    height: 2px;
    background: #d8e1f3;
    content: "";
}

.group-guide-flow li {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 5px;
    justify-items: center;
    align-content: start;
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
    text-align: center;
}

.group-guide-flow li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    color: #fff;
    background: var(--primary);
    box-shadow: 0 0 0 4px var(--surface);
    font-size: 0.78rem;
    font-weight: 950;
}

.group-guide-flow strong {
    color: #182642;
    font-size: 0.68rem;
    line-height: 1.1;
}

.group-guide-flow small {
    display: none;
    color: #5a6780;
    line-height: 1.35;
}

.group-guide-process {
    display: grid;
    gap: 14px;
}

.group-guide-process-step {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 16px;
    padding: 22px;
}

.group-guide-process-step > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: #fff;
    background: var(--primary);
    font-weight: 950;
}

.group-guide-process-step h3 {
    margin: 4px 0 10px;
}

.group-guide-process-step p {
    margin-bottom: 10px;
    color: #46536b;
}

.group-guide-process-step p:last-child {
    margin-bottom: 0;
}

.group-guide-do-this {
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.group-guide-method-picker {
    display: grid;
    gap: 18px;
    padding: 18px;
}

.group-guide-method-buttons {
    display: grid;
    gap: 8px;
}

.group-guide-method-buttons button {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 13px;
    color: #263550;
    background: var(--surface-soft);
    text-align: left;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.group-guide-method-buttons button:hover,
.group-guide-method-buttons button:focus-visible,
.group-guide-method-buttons button.is-active {
    border-color: rgba(21, 92, 255, 0.36);
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.group-guide-method-result {
    padding: 22px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f8faff, #eef4ff);
}

.group-guide-method-result h3 {
    margin-bottom: 10px;
    font-size: clamp(1.25rem, 4vw, 1.65rem);
}

.group-guide-method-result p:last-child {
    margin-bottom: 0;
    color: #344462;
}

.group-guide-demo {
    display: grid;
    gap: 24px;
    padding: 20px;
}

.group-guide-demo-choices {
    display: grid;
    gap: 10px;
}

.group-guide-demo-choice {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface-soft);
    cursor: pointer;
}

.group-guide-demo-choice:has(input:checked) {
    border-color: rgba(21, 92, 255, 0.38);
    background: var(--primary-soft);
}

.group-guide-demo-choice input {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    accent-color: var(--primary);
}

.group-guide-demo-choice span {
    display: grid;
    gap: 2px;
}

.group-guide-demo-choice small {
    color: #5a6780;
}

.group-guide-demo-results {
    display: grid;
    gap: 14px;
}

.group-guide-result-row {
    display: grid;
    gap: 7px;
}

.group-guide-result-row > div:first-child {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.93rem;
}

.group-guide-result-row > div:first-child span {
    color: #5a6780;
    font-variant-numeric: tabular-nums;
}

.group-guide-result-track {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #e7ebf2;
}

.group-guide-result-track > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--primary);
    transition: width 180ms ease;
}

.group-guide-demo-summary {
    margin: 4px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    color: #344462;
    font-weight: 800;
    line-height: 1.55;
}

.group-guide-app-assist {
    display: grid;
    gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, #ffffff, #edf3ff);
}

.group-guide-app-assist h3 {
    max-width: 760px;
}

.group-guide-app-assist p:last-child {
    margin-bottom: 0;
    color: #46536b;
}

.group-guide-app-assist .use-case-primary-cta {
    width: 100%;
}

.group-guide-principles article h3 {
    margin-bottom: 8px;
}

.group-guide-principles article p {
    margin: 0;
    color: #46536b;
}

.group-guide-accordion {
    margin-top: 0;
}

.group-guide-research {
    padding-top: 4px;
}

.group-guide-source-grid {
    display: grid;
    gap: 12px;
}

.group-guide-source-grid a {
    display: grid;
    gap: 6px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--surface);
    color: inherit;
    text-decoration: none;
}

.group-guide-source-grid a:hover,
.group-guide-source-grid a:focus-visible {
    border-color: rgba(21, 92, 255, 0.34);
    background: var(--primary-soft);
}

.group-guide-source-grid strong {
    color: #182642;
}

.group-guide-source-grid span {
    color: #5a6780;
    line-height: 1.5;
}

.group-guide-related p {
    color: #46536b;
}

.group-guide-final-cta {
    margin-bottom: 12px;
}

@media (min-width: 760px) {
    .group-guide-card-grid,
    .group-guide-principles,
    .group-guide-source-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .group-guide-flow {
        gap: 10px;
        margin: 0;
        padding: 0;
    }

    .group-guide-flow::before {
        display: none;
    }

    .group-guide-flow li {
        justify-items: start;
        min-height: 144px;
        padding: 14px 16px;
        border: 1px solid var(--border);
        border-radius: 15px;
        background: linear-gradient(135deg, #ffffff, #f5f8ff);
        text-align: left;
    }

    .group-guide-flow li > span {
        width: 36px;
        height: 36px;
        margin-bottom: 5px;
        box-shadow: none;
        font-size: 1rem;
    }

    .group-guide-flow strong {
        font-size: 1rem;
        line-height: 1.2;
    }

    .group-guide-flow small {
        display: block;
    }

    .group-guide-method-picker {
        grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
        align-items: start;
        padding: 24px;
    }

    .group-guide-demo {
        grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1.15fr);
        align-items: start;
        padding: 28px;
    }

    .group-guide-app-assist {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        padding: 28px;
    }

    .group-guide-app-assist .use-case-primary-cta {
        width: auto;
    }
}

@media (min-width: 900px) {
    .group-guide-hero {
        grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
        align-items: center;
        gap: clamp(34px, 6vw, 72px);
    }

    .group-guide-short-answer {
        padding: 30px;
    }

    .group-guide-process-step {
        grid-template-columns: 46px minmax(0, 1fr);
        padding: 26px 28px;
    }

    .group-guide-process-step > span {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 759px) {
    .group-guide-jump-nav {
        top: 4px;
        gap: 5px;
        margin-right: -4px;
        margin-left: -4px;
        padding: 6px;
        border-radius: 12px;
        box-shadow: 0 6px 18px rgba(34, 55, 92, 0.07);
    }

    .group-guide-jump-nav a {
        padding: 6px 9px;
        font-size: 0.8rem;
    }

    .group-guide-hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .group-guide-hero-actions .use-case-primary-cta,
    .group-guide-app-link {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .group-guide-result-row > div:first-child {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }

    .group-guide-final-cta .use-case-primary-cta {
        align-self: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .group-guide-result-track > span {
        transition: none;
    }
}