*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    line-height: var(--line-base);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.page-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

.site-header,
.site-footer {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.site-footer {
    border-top: 1px solid var(--color-border);
    border-bottom: 0;
    margin-top: auto;
}

.site-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-lg);
    letter-spacing: 0.02em;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.site-nav a {
    transition: color var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
    color: var(--color-text);
}

.site-nav--compact {
    gap: 10px;
}

.site-nav--footer {
    justify-content: flex-start;
    gap: 10px 14px;
}

.site-nav--footer-compact {
    align-self: center;
}

.container {
    width: min(100% - 32px, var(--container-max));
    margin-inline: auto;
}

.section {
    padding-block: var(--space-7);
}

.section-sm {
    padding-block: var(--space-6);
}

.stack {
    display: grid;
    gap: var(--space-5);
}

.cluster {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
}

.grid {
    display: grid;
    gap: var(--space-5);
}

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

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-title {
    font-size: var(--text-3xl);
    line-height: 1.15;
    margin: 0;
}

.page-title--display {
    font-size: clamp(42px, 6vw, 64px);
}

.page-subtitle {
    color: var(--color-text-muted);
    max-width: 72ch;
    margin: 0;
}

.section-surface-hero {
    position: relative;
    padding-block: clamp(52px, 9vw, 88px);
    background:
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%),
        radial-gradient(circle at top right, rgba(88, 166, 255, 0.08), transparent 48%);
}

.section-card-surface {
    position: relative;
    padding-block: clamp(40px, 7vw, 64px);
    background: var(--color-bg);
}

.section-card-surface+.section-card-surface {
    border-top: 1px solid rgba(38, 52, 69, 0.9);
}

.surface-hero {
    display: grid;
    gap: var(--space-3);
}

.surface-hero--center {
    max-width: 68ch;
    margin-inline: auto;
    justify-items: center;
    text-align: center;
}

.surface-hero--left {
    max-width: 60ch;
}

.surface-eyebrow {
    margin: 0;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 11px;
    font-weight: 700;
}

.surface-section-heading {
    display: grid;
    gap: 6px;
    max-width: 58ch;
}

.section-title {
    margin: 0;
    font-size: clamp(28px, 4vw, 38px);
    line-height: 1.15;
}

.section-copy {
    margin: 0;
    color: var(--color-text-muted);
    max-width: 70ch;
}

.surface-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.tool-shell {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.tool-ui {
    display: grid;
    gap: var(--space-4);
}

.page-shell--tool .site-header.section-sm,
.page-shell--tool .site-footer.section-sm,
.page-shell--cards .site-header.section-sm,
.page-shell--cards .site-footer.section-sm {
    padding-block: 14px;
}

.section-tool-page {
    padding-block: var(--space-5);
}

.tool-frame {
    display: grid;
    gap: var(--space-4);
}

.tool-frame>* {
    min-width: 0;
}

.tool-frame--utility {
    gap: var(--space-4);
}

.tool-frame--analysis,
.tool-frame--playful {
    gap: var(--space-5);
}

.tool-header-block {
    display: grid;
    gap: 6px;
    max-width: 60ch;
}

.footer-grid {
    display: grid;
    gap: var(--space-4);
    align-items: start;
}

.footer-grid--cards {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.5fr) minmax(0, 1fr);
}

.footer-grid--tool {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 18px;
}

.footer-brand {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.footer-title {
    font-size: var(--text-md);
    letter-spacing: 0.02em;
}

.footer-copy,
.footer-heading {
    margin: 0;
}

.footer-copy {
    max-width: 42ch;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.footer-nav-group {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.footer-connect-stack {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
}

.footer-connect-stack .site-nav {
    flex: 1 1 auto;
    min-width: 0;
}

.footer-kofi-widget {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    flex: 0 0 auto;
}

.footer-tool-links {
    min-width: 0;
    justify-self: start;
}

.footer-tool-links .site-nav {
    justify-content: flex-start;
}

.footer-tool-kofi {
    display: flex;
    align-items: center;
    justify-self: end;
    flex: 0 0 auto;
}

.footer-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.footer-cta-row--tool {
    width: min(100% - 32px, var(--container-max));
    margin: 12px auto 0;
}

.footer-cta-button {
    justify-content: center;
}

.footer-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    padding: 14px 0 18px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 18px;
}

.footer-banner-copy-group {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.footer-banner-eyebrow,
.footer-banner-title,
.footer-banner-copy {
    margin: 0;
}

.footer-banner-eyebrow {
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    font-weight: 700;
}

.footer-banner-title {
    font-size: var(--text-md);
}

.footer-banner-copy {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    max-width: 56ch;
}

.footer-heading {
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    font-weight: 700;
}

.tool-frame--utility .tool-header-block {
    max-width: 38ch;
}

.tool-frame--analysis .tool-header-block {
    max-width: 50ch;
}

.tool-frame--playful .tool-header-block {
    max-width: 46ch;
}

.tool-header-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.tool-notes {
    display: grid;
    gap: var(--space-3);
}

.tool-notes>* {
    margin: 0;
}

.tool-note-inline {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

@media (max-width: 960px) {
    .section-tool-page {
        padding-block: var(--space-4);
    }

    .tool-frame--analysis,
    .tool-frame--playful {
        gap: var(--space-4);
    }
}

@media (max-width: 720px) {

    .page-shell--tool .site-header.section-sm,
    .page-shell--tool .site-footer.section-sm,
    .page-shell--cards .site-header.section-sm,
    .page-shell--cards .site-footer.section-sm {
        padding-block: 12px;
    }

    .section-tool-page {
        padding-block: 12px;
    }

    .tool-header-block {
        gap: 4px;
    }

    .tool-header-meta,
    .tool-note-inline {
        font-size: 12px;
    }

    .footer-banner,
    .footer-cta-row--tool {
        width: min(100% - 32px, var(--container-max));
    }

    .footer-grid--tool {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .footer-tool-links,
    .footer-tool-kofi {
        justify-self: start;
    }

    .footer-tool-links .site-nav {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 24px, var(--container-max));
    }

    .tool-frame {
        gap: 12px;
    }

    .footer-cta-row--tool,
    .footer-banner {
        width: min(100% - 24px, var(--container-max));
    }
}