:root {
    --growth-accent: var(--coral);
    --growth-ink: var(--ink);
    --growth-muted: var(--ink-soft);
    --growth-surface: var(--surface);
    --growth-paper-deep: var(--paper-deep);
}

.growth-hero {
    max-width: 850px;
    margin: 0 auto 3.5rem;
    text-align: center;
}

.growth-hero h1 {
    margin-bottom: 1.25rem;
    color: var(--growth-ink);
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.98;
    text-wrap: balance;
}

.growth-hero h1 span {
    color: var(--coral-dark);
}

.growth-hero > p:not(.editorial-meta) {
    max-width: 760px;
    margin: 0 auto 1.25rem;
    color: var(--growth-muted);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.75;
}

.editorial-meta {
    color: var(--growth-muted);
    font-size: 0.9rem;
}

.seasonal-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.25rem 2rem;
    align-items: end;
    margin-bottom: 4.5rem;
    padding: 1.5rem;
    background: var(--sun);
    border: 3px solid var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-small);
}

.seasonal-toolbar h2,
.section-heading-row h2 {
    margin: 0 0 0.45rem;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.1;
}

.seasonal-toolbar p {
    margin: 0;
    color: var(--growth-muted);
}

.calendar-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
}

.calendar-actions .btn {
    white-space: nowrap;
}

.seasonal-toolbar .local-note {
    grid-column: 1 / -1;
    padding-top: 0.8rem;
    border-top: 2px solid rgba(21, 34, 56, 0.22);
    font-size: 0.82rem;
}

.seasonal-section {
    margin-bottom: 5rem;
}

.section-heading-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
    gap: 2rem;
    align-items: end;
    margin-bottom: 1.5rem;
}

.section-heading-row > p {
    color: var(--growth-muted);
    line-height: 1.7;
}

.seasonal-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.seasonal-card {
    min-width: 0;
    padding: 1.25rem;
    background: var(--growth-surface);
    border: 3px solid var(--ink);
    border-radius: var(--radius-small);
    box-shadow: 4px 4px 0 var(--ink);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.seasonal-card.is-current,
.seasonal-card.is-next {
    border-color: var(--coral-dark);
    box-shadow: 6px 6px 0 var(--coral-dark);
}

.seasonal-card.is-current {
    background: #fff3c7;
}

.seasonal-card-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}

.seasonal-month {
    color: var(--cobalt);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.seasonal-status {
    color: var(--growth-muted);
    font-size: 0.7rem;
    font-weight: 800;
    text-align: right;
    text-transform: uppercase;
}

.seasonal-card h3 {
    margin-bottom: 0.55rem;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    line-height: 1.1;
}

.seasonal-card p {
    color: var(--growth-muted);
    font-size: 0.93rem;
    line-height: 1.65;
}

.seasonal-card ul {
    display: grid;
    gap: 0.35rem;
    margin: 1rem 0 1.15rem;
    padding-left: 1.2rem;
    color: var(--growth-muted);
    font-size: 0.86rem;
}

.seasonal-card-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--cobalt);
    font-weight: 800;
    text-decoration-thickness: 2px;
}

.seasonal-card-link.is-relevant {
    color: var(--coral-dark);
    text-decoration-thickness: 3px;
}

.retention-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
    gap: 2rem;
    align-items: start;
    margin-bottom: 4.5rem;
    padding: 2rem;
    background: #e5efff;
    border: 3px solid var(--ink);
    border-radius: var(--radius);
}

.retention-panel h2 {
    margin-bottom: 0.7rem;
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    line-height: 1.1;
}

.retention-panel p {
    color: var(--growth-muted);
    line-height: 1.7;
}

.retention-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    margin-top: 1.25rem;
}

.retention-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0.65rem 0.8rem;
    background: var(--surface);
    color: var(--ink);
    border: 2px solid var(--ink);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
}

.retention-links a:hover {
    background: var(--sun);
}

.checklist-box {
    padding: 1.25rem;
    background: var(--surface);
    border: 2px solid var(--ink);
    border-radius: var(--radius-small);
}

.checklist-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.checklist-header h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    line-height: 1.1;
}

.checklist-box ol {
    display: grid;
    gap: 0.65rem;
    margin: 0;
    padding-left: 1.35rem;
    color: var(--growth-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.checklist-status {
    min-height: 1.5rem;
    margin: 0.9rem 0 0;
    color: var(--growth-muted);
    font-size: 0.85rem;
    font-weight: 750;
}

.partner-controls input,
.partner-controls select {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 0.75rem;
    background: var(--white);
    color: var(--ink);
    border: 2px solid var(--ink);
    border-radius: 8px;
}

.growth-related {
    margin-bottom: 4rem;
}

.partner-builder {
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
    gap: 2rem;
    align-items: start;
    margin-bottom: 5rem;
}

.partner-controls,
.embed-output,
.preview-panel,
.partner-card,
.docs-panel {
    padding: 1.4rem;
    background: var(--surface);
    border: 3px solid var(--ink);
    border-radius: var(--radius-small);
}

.partner-controls {
    display: grid;
    gap: 1rem;
}

.partner-controls h2,
.embed-output h2,
.preview-panel h2,
.partner-card h2,
.docs-panel h2 {
    margin-bottom: 0.65rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.1;
}

.partner-controls p,
.embed-output p,
.preview-panel p,
.partner-card p,
.docs-panel p,
.docs-panel li {
    color: var(--growth-muted);
    line-height: 1.7;
}

.partner-control-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.partner-control-grid label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 800;
}

.partner-control-grid .wide {
    grid-column: 1 / -1;
}

.partner-control-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.preview-panel {
    padding: 0;
    overflow: hidden;
    background: var(--paper-deep);
}

.preview-panel iframe {
    display: block;
    width: 100%;
    min-height: 650px;
    border: 0;
    background: var(--paper);
}

.embed-output {
    margin-top: 1.25rem;
}

.embed-output label {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 800;
}

.embed-output textarea {
    width: 100%;
    min-height: 145px;
    padding: 0.8rem;
    resize: vertical;
    background: var(--ink);
    color: var(--white);
    border: 2px solid var(--ink);
    border-radius: 8px;
    font: 0.78rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.partner-output-status {
    min-height: 1.5rem;
    margin: 0.6rem 0 0;
    color: var(--growth-muted);
    font-size: 0.85rem;
    font-weight: 750;
}

.attribution-warning {
    margin: 0.6rem 0 0;
    padding: 0.7rem 0.8rem;
    color: var(--coral-dark);
    background: #ffe4df;
    border: 2px solid var(--coral-dark);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    line-height: 1.5;
}

.attribution-warning[hidden] {
    display: none;
}

.partner-section {
    margin-bottom: 5rem;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.partner-card {
    box-shadow: 4px 4px 0 var(--ink);
}

.partner-card ul,
.docs-panel ul,
.docs-panel ol {
    display: grid;
    gap: 0.6rem;
    margin: 1rem 0 0;
    padding-left: 1.25rem;
    color: var(--growth-muted);
    line-height: 1.65;
}

.docs-columns {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 1.25rem;
}

.docs-panel pre {
    overflow-x: auto;
    margin: 1rem 0 0;
    padding: 1rem;
    background: var(--ink);
    color: var(--white);
    border-radius: 8px;
    font: 0.78rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.event-table {
    width: 100%;
    margin-top: 1rem;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.event-table th,
.event-table td {
    padding: 0.65rem;
    border: 1px solid var(--line-soft);
    text-align: left;
    vertical-align: top;
}

.event-table th {
    background: var(--paper-deep);
    font-weight: 850;
}

.event-table code {
    overflow-wrap: anywhere;
}

.widget-page {
    min-height: 100vh;
    padding: 1rem;
    background:
        linear-gradient(rgba(21, 34, 56, 0.035) 1px, transparent 1px),
        var(--paper);
    background-size: 100% 32px;
}

.widget-page main {
    width: min(100%, 720px);
    min-height: 0;
    margin: 0 auto;
    padding: 0;
}

.widget-shell {
    overflow: hidden;
    background: var(--surface);
    border: 3px solid var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
}

.widget-header {
    padding: 1.25rem 1.4rem 1rem;
    background: var(--widget-accent, var(--coral));
    color: var(--white);
    border-bottom: 3px solid var(--ink);
}

.widget-header h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(1.65rem, 5vw, 2.4rem);
    line-height: 1;
    overflow-wrap: anywhere;
}

.widget-header p {
    margin: 0.45rem 0 0;
    color: rgba(255, 253, 248, 0.9);
    font-size: 0.9rem;
}

.widget-body {
    padding: 1.25rem 1.4rem;
}

.widget-body > p {
    margin-bottom: 1rem;
    color: var(--growth-muted);
    line-height: 1.6;
}

.widget-results {
    display: grid;
    gap: 0.8rem;
}

.widget-idea {
    padding: 1rem;
    background: var(--paper);
    border: 2px solid var(--ink);
    border-radius: 10px;
}

.widget-idea h2 {
    margin-bottom: 0.4rem;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    line-height: 1.15;
}

.widget-idea p {
    color: var(--growth-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.widget-idea a,
.widget-attribution a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--cobalt);
    font-weight: 800;
}

.widget-attribution {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem 1rem;
    padding: 0.85rem 1.4rem;
    background: var(--paper-deep);
    border-top: 2px solid var(--ink);
    font-size: 0.82rem;
}

.widget-attribution span {
    color: var(--growth-muted);
}

.widget-warning {
    margin-bottom: 1rem;
    padding: 0.7rem 0.8rem;
    color: var(--coral-dark);
    background: #ffe4df;
    border: 2px solid var(--coral-dark);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    line-height: 1.5;
}

.widget-warning[hidden] {
    display: none;
}

.widget-empty {
    padding: 1rem;
    color: var(--growth-muted);
    background: var(--paper);
    border: 2px dashed var(--ink);
    border-radius: 8px;
}

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

    .partner-builder {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .growth-hero,
    .seasonal-toolbar,
    .retention-panel,
    .section-heading-row,
    .docs-columns {
        grid-template-columns: 1fr;
    }

    .growth-hero {
        margin-bottom: 2.5rem;
    }

    .seasonal-toolbar {
        gap: 1rem;
    }

    .calendar-actions {
        justify-content: flex-start;
    }

    .calendar-actions .btn {
        width: 100%;
    }

    .seasonal-toolbar .local-note {
        grid-column: auto;
    }

    .section-heading-row {
        gap: 0.5rem;
    }

    .retention-panel {
        padding: 1.25rem;
    }

    .partner-builder,
    .partner-section {
        margin-bottom: 3.5rem;
    }

    .partner-controls,
    .embed-output,
    .partner-card,
    .docs-panel {
        padding: 1.1rem;
    }

    .widget-page {
        padding: 0.5rem;
    }

    .widget-body,
    .widget-header {
        padding-inline: 1rem;
    }
}

@media (max-width: 440px) {
    .nav-container {
        flex-wrap: wrap;
    }

    #main-navigation {
        width: 100%;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 0.25rem 0.8rem;
    }

    #main-navigation a {
        min-height: 40px;
        font-size: 0.78rem;
    }

    .seasonal-grid,
    .partner-grid,
    .partner-control-grid {
        grid-template-columns: 1fr;
    }

    .partner-control-grid .wide {
        grid-column: auto;
    }

    .seasonal-card {
        padding: 1rem;
    }

    .retention-panel {
        padding: 1rem;
    }

    .retention-links {
        grid-template-columns: 1fr;
    }

    .checklist-header {
        align-items: stretch;
        flex-direction: column;
    }

    .checklist-header .btn {
        width: 100%;
    }

    .partner-control-actions .btn {
        width: 100%;
    }

    .widget-header h1 {
        font-size: 1.7rem;
    }

    .widget-idea {
        padding: 0.8rem;
    }
}