:root {
    --showcase-bg: #f4f6f8;
    --showcase-surface: #ffffff;
    --showcase-text: #18212b;
    --showcase-muted: #657180;
    --showcase-line: #dfe4e9;
    --showcase-accent: #176b61;
    --showcase-accent-dark: #0e5149;
    --showcase-accent-soft: #e5f3f0;
    --showcase-warm: #f4ede2;
    --showcase-shadow: 0 20px 50px rgba(24, 33, 43, 0.08);
    --showcase-radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.showcase-body {
    margin: 0;
    background: var(--showcase-bg);
    color: var(--showcase-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

.showcase-body a {
    color: inherit;
}

.showcase-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.showcase-header {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid rgba(223, 228, 233, 0.88);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}

.showcase-header__inner {
    display: flex;
    min-height: 72px;
    align-items: center;
}

.showcase-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.showcase-brand__mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 13px;
    background: var(--showcase-accent);
    color: white;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.showcase-brand strong,
.showcase-brand small {
    display: block;
}

.showcase-brand strong {
    font-size: 15px;
}

.showcase-brand small {
    margin-top: 1px;
    color: var(--showcase-muted);
    font-size: 12px;
}

.showcase-hero {
    background:
        radial-gradient(circle at 80% 20%, rgba(23, 107, 97, 0.17), transparent 30%),
        linear-gradient(135deg, #14232c 0%, #223b3c 55%, #176b61 120%);
    color: white;
}

.showcase-hero__inner {
    display: grid;
    min-height: 380px;
    align-items: center;
    padding: 72px 0;
}

.showcase-hero h1,
.feature-detail h1 {
    margin: 10px 0 18px;
    max-width: 820px;
    font-size: clamp(42px, 7vw, 72px);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.showcase-hero p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 19px;
}

.showcase-eyebrow {
    color: var(--showcase-accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.showcase-hero .showcase-eyebrow {
    color: #9ee0d7;
}

.showcase-section {
    padding-top: 42px;
}

.showcase-section--last {
    padding-bottom: 72px;
}

.showcase-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 20px;
}

.showcase-section-heading h2 {
    margin: 4px 0 0;
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -0.035em;
}

.showcase-filters {
    display: grid;
    grid-template-columns: 2fr repeat(3, minmax(150px, 1fr));
    gap: 14px;
    padding: 20px;
    border: 1px solid var(--showcase-line);
    border-radius: var(--showcase-radius);
    background: var(--showcase-surface);
    box-shadow: var(--showcase-shadow);
}

.showcase-field label {
    display: block;
    margin-bottom: 6px;
    color: var(--showcase-muted);
    font-size: 12px;
    font-weight: 700;
}

.showcase-field input,
.showcase-field select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--showcase-line);
    border-radius: 10px;
    background: #fff;
    color: var(--showcase-text);
    font: inherit;
    padding: 9px 11px;
}

.showcase-field input:focus,
.showcase-field select:focus {
    outline: 3px solid rgba(23, 107, 97, 0.12);
    border-color: var(--showcase-accent);
}

.showcase-filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.showcase-button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 9px 16px;
    cursor: pointer;
    font: inherit;
    font-weight: 750;
    text-decoration: none;
}

.showcase-button--primary {
    background: var(--showcase-accent);
    color: white !important;
}

.showcase-button--primary:hover {
    background: var(--showcase-accent-dark);
}

.showcase-button--ghost {
    border-color: var(--showcase-line);
    background: white;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.showcase-grid--featured .feature-card {
    border-color: rgba(23, 107, 97, 0.25);
}

.feature-card {
    overflow: hidden;
    border: 1px solid var(--showcase-line);
    border-radius: var(--showcase-radius);
    background: var(--showcase-surface);
    box-shadow: 0 12px 34px rgba(24, 33, 43, 0.05);
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--showcase-shadow);
}

.feature-card__media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #d8eee9, #e9ecef);
    text-decoration: none;
}

.feature-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-card__placeholder {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    color: var(--showcase-accent);
    font-size: 70px;
    font-weight: 850;
}

.feature-card__body {
    padding: 20px;
}

.feature-card__meta,
.feature-detail__badges,
.showcase-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.showcase-badge,
.showcase-chip {
    display: inline-flex;
    align-items: center;
    min-height: 27px;
    border-radius: 999px;
    background: #eef1f3;
    color: #44505d;
    font-size: 12px;
    font-weight: 750;
    padding: 4px 9px;
    text-decoration: none;
}

.showcase-badge--accent {
    background: var(--showcase-accent-soft);
    color: var(--showcase-accent-dark);
}

.feature-card h3 {
    margin: 14px 0 8px;
    font-size: 22px;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.feature-card h3 a {
    text-decoration: none;
}

.feature-card p {
    margin: 0;
    color: var(--showcase-muted);
    font-size: 14px;
}

.feature-card__audience {
    margin-top: 16px;
    color: var(--showcase-muted);
    font-size: 12px;
}

.feature-card__footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--showcase-line);
    color: var(--showcase-muted);
    font-size: 12px;
}

.feature-card__footer a {
    color: var(--showcase-accent-dark);
    font-weight: 800;
    text-decoration: none;
}

.showcase-empty {
    padding: 64px 20px;
    border: 1px dashed #bfc7ce;
    border-radius: var(--showcase-radius);
    text-align: center;
}

.showcase-empty h3 {
    margin: 0;
    font-size: 28px;
}

.showcase-empty p {
    color: var(--showcase-muted);
}

.showcase-pagination {
    margin-top: 34px;
}

.showcase-pagination nav > div:first-child {
    display: none;
}

.showcase-pagination nav > div:last-child {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.showcase-pagination nav span,
.showcase-pagination nav a {
    text-decoration: none;
}

.feature-detail {
    padding-top: 34px;
    padding-bottom: 80px;
}

.showcase-back {
    display: inline-block;
    margin-bottom: 24px;
    color: var(--showcase-muted) !important;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.feature-detail__hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 42px;
    align-items: center;
    padding: 38px;
    border: 1px solid var(--showcase-line);
    border-radius: 26px;
    background: var(--showcase-surface);
    box-shadow: var(--showcase-shadow);
}

.feature-detail h1 {
    font-size: clamp(42px, 6vw, 68px);
}

.feature-detail__summary {
    max-width: 760px;
    margin: 0;
    color: var(--showcase-muted);
    font-size: 19px;
}

.feature-detail__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.feature-detail__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid var(--showcase-line);
}

.feature-detail__facts div {
    min-width: 130px;
}

.feature-detail__facts strong,
.feature-detail__facts span {
    display: block;
}

.feature-detail__facts strong {
    font-size: 17px;
}

.feature-detail__facts span {
    margin-top: 2px;
    color: var(--showcase-muted);
    font-size: 12px;
}

.feature-detail__cover {
    display: grid;
    aspect-ratio: 4 / 3;
    place-items: center;
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(145deg, #d8eee9, #f4ede2);
}

.feature-detail__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-detail__cover span {
    color: var(--showcase-accent);
    font-size: 110px;
    font-weight: 850;
}

.feature-detail__section {
    padding-top: 54px;
}

.feature-detail__section--last {
    padding-bottom: 20px;
}

.feature-value-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-value-card,
.feature-context-card {
    border: 1px solid var(--showcase-line);
    border-radius: var(--showcase-radius);
    background: var(--showcase-surface);
    padding: 24px;
}

.feature-value-card h3,
.feature-context-card h3 {
    margin: 0 0 12px;
    font-size: 18px;
}

.showcase-prose {
    color: var(--showcase-muted);
    font-size: 14px;
}

.showcase-prose > :first-child {
    margin-top: 0;
}

.showcase-prose > :last-child {
    margin-bottom: 0;
}

.feature-context-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.showcase-chip {
    background: var(--showcase-accent-soft);
    color: var(--showcase-accent-dark) !important;
}

.feature-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.feature-gallery__item {
    overflow: hidden;
    margin: 0;
    border: 1px solid var(--showcase-line);
    border-radius: var(--showcase-radius);
    background: var(--showcase-surface);
}

.feature-gallery__item img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.feature-gallery__item figcaption {
    padding: 12px 15px;
    color: var(--showcase-muted);
    font-size: 13px;
}

.feature-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-mini-card {
    display: block;
    border: 1px solid var(--showcase-line);
    border-radius: 15px;
    background: var(--showcase-surface);
    padding: 20px;
    text-decoration: none;
}

.feature-mini-card:hover {
    border-color: rgba(23, 107, 97, 0.45);
}

.feature-mini-card > span {
    color: var(--showcase-accent);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.feature-mini-card strong {
    display: block;
    margin-top: 5px;
    font-size: 18px;
}

.feature-mini-card p {
    margin: 8px 0 0;
    color: var(--showcase-muted);
    font-size: 13px;
}

.showcase-footer {
    border-top: 1px solid var(--showcase-line);
    background: white;
    color: var(--showcase-muted);
}

.showcase-footer .showcase-shell {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 28px;
    padding-bottom: 28px;
    font-size: 13px;
}

.showcase-footer strong {
    color: var(--showcase-text);
}

@media (max-width: 900px) {
    .showcase-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .showcase-field--search {
        grid-column: 1 / -1;
    }

    .showcase-grid,
    .feature-mini-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-detail__hero {
        grid-template-columns: 1fr;
    }

    .feature-detail__cover {
        order: -1;
    }

    .feature-value-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .showcase-shell {
        width: min(100% - 22px, 1180px);
    }

    .showcase-hero__inner {
        min-height: 330px;
        padding: 52px 0;
    }

    .showcase-hero h1,
    .feature-detail h1 {
        font-size: 40px;
    }

    .showcase-filters,
    .showcase-grid,
    .feature-context-grid,
    .feature-gallery,
    .feature-mini-grid {
        grid-template-columns: 1fr;
    }

    .showcase-filter-actions {
        justify-content: stretch;
    }

    .showcase-filter-actions .showcase-button {
        flex: 1;
    }

    .feature-detail__hero {
        gap: 24px;
        padding: 22px;
        border-radius: 20px;
    }

    .feature-detail__facts {
        gap: 18px;
    }

    .showcase-footer .showcase-shell {
        display: block;
    }

    .showcase-footer span {
        display: block;
        margin-top: 4px;
    }
}

.showcase-header__inner {
    justify-content: space-between;
    gap: 20px;
}

.showcase-brand__logo {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    overflow: hidden;
    border-radius: 12px;
    background: white;
}

.showcase-brand__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.showcase-header__cta {
    flex: 0 0 auto;
}

.showcase-hero__actions {
    display: flex;
    gap: 10px;
    margin-top: 26px;
}

.showcase-button--light {
    background: white;
    color: var(--showcase-accent-dark) !important;
}

@media (max-width: 640px) {
    .showcase-header__cta {
        display: none;
    }
}

/* Unified Help Tutorials on Feature Catalogue */
.feature-help-tutorials__intro{max-width:760px;color:var(--showcase-muted);margin:-6px 0 22px}.feature-help-tutorial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature-help-tutorial-card{display:block;border:1px solid var(--showcase-line);border-radius:var(--showcase-radius);background:var(--showcase-surface);padding:22px;text-decoration:none}.feature-help-tutorial-card>span{color:var(--showcase-accent);font-size:11px;font-weight:800;text-transform:uppercase}.feature-help-tutorial-card>strong{display:block;margin-top:7px;font-size:20px}.feature-help-tutorial-card>p{color:var(--showcase-muted);font-size:14px}.feature-help-tutorial-card>em{color:var(--showcase-accent-dark);font-style:normal;font-weight:800}.feature-help-tutorial{padding-top:34px;padding-bottom:80px;max-width:920px}.feature-help-tutorial__hero{border:1px solid var(--showcase-line);border-radius:26px;background:var(--showcase-surface);padding:40px;box-shadow:var(--showcase-shadow)}.feature-help-tutorial__hero h1{font-size:clamp(38px,6vw,62px);line-height:1;margin:12px 0}.feature-help-tutorial__hero>p,.feature-help-tutorial__meta{color:var(--showcase-muted)}.feature-help-tutorial__meta{margin-top:18px}.feature-help-tutorial__video{position:relative;padding-bottom:56.25%;height:0;margin-top:32px;overflow:hidden;border-radius:18px}.feature-help-tutorial__video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.feature-help-tutorial__section{padding-top:42px}.feature-help-tutorial__steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}.feature-help-tutorial__steps>li{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;border:1px solid var(--showcase-line);border-radius:var(--showcase-radius);background:var(--showcase-surface);padding:22px}.feature-help-tutorial__number{display:grid;width:38px;height:38px;place-items:center;border-radius:999px;background:var(--showcase-accent-soft);color:var(--showcase-accent-dark);font-weight:850}.feature-help-tutorial__steps h3{margin:3px 0 8px}.feature-help-tutorial__steps p{color:var(--showcase-muted)}.feature-help-tutorial__steps figure{margin:18px 0 0}.feature-help-tutorial__steps img{display:block;max-width:100%;height:auto;border-radius:12px}.feature-help-tutorial__expected,.feature-help-tutorial__outcome{margin-top:14px;border-left:3px solid var(--showcase-accent);background:var(--showcase-accent-soft);padding:12px 14px}.feature-help-tutorial__expected strong,.feature-help-tutorial__expected span{display:block}.feature-help-tutorial details{border:1px solid var(--showcase-line);border-radius:12px;background:#fff;padding:14px;margin-bottom:10px}.feature-help-tutorial summary{font-weight:750;cursor:pointer}@media(max-width:760px){.feature-help-tutorial-grid{grid-template-columns:1fr}.feature-help-tutorial__hero{padding:26px}.feature-help-tutorial__steps>li{grid-template-columns:34px minmax(0,1fr);padding:17px}.feature-help-tutorial__number{width:30px;height:30px}}