body:has(.admin-tools-page) {
    --primary-color: #6750A4;
    --on-primary: #FFFFFF;
    --primary-container: #EADDFF;
    --on-primary-container: #21005D;
}

html[data-theme="dark"] body:has(.admin-tools-page) {
    --primary-color: #D0BCFF;
    --on-primary: #381E72;
    --primary-container: #4F378B;
    --on-primary-container: #EADDFF;
}

body:has(.admin-tools-page).theme-tools {
    --tools-primary: var(--primary-color);
}

.admin-tools-page {
    --at-purple: #6750A4;
    --at-purple-soft: #EADDFF;
    --at-on-purple-soft: #21005D;
    --at-tertiary: #B58392;
    --at-radius: 24px;
    --at-radius-sm: 14px;

    --cat-ai:       #7C4DFF;
    --cat-text:     #00ACC1;
    --cat-web:      #43A047;
    --cat-security: #E53935;
    --cat-network:  #1E88E5;
    --cat-dev:      #FB8C00;
    --cat-time:     #8E24AA;
    --cat-math:     #00897B;
    --cat-image:    #D81B60;
    --cat-utility:  #6D4C41;
}

html[data-theme="dark"] .admin-tools-page {
    --at-purple: #D0BCFF;
    --at-purple-soft: #4F378B;
    --at-on-purple-soft: #EADDFF;
    --at-tertiary: #EFB8C8;

    --cat-ai:       #B388FF;
    --cat-text:     #4DD0E1;
    --cat-web:      #81C784;
    --cat-security: #EF9A9A;
    --cat-network:  #64B5F6;
    --cat-dev:      #FFB74D;
    --cat-time:     #CE93D8;
    --cat-math:     #4DB6AC;
    --cat-image:    #F48FB1;
    --cat-utility:  #BCAAA4;
}

.admin-tools-page * { box-sizing: border-box; }

.admin-tools-page .at-section {
    padding: 5rem 0;
}

.admin-tools-page .at-section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.admin-tools-page .at-section-head h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
    color: var(--on-surface);
}

.admin-tools-page .at-section-head p {
    font-size: 1.05rem;
    color: var(--on-surface-muted);
    margin: 0;
}

.at-hero {
    padding: 4rem 0 0;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 15% 0%, rgba(103,80,164,0.12), transparent 60%),
        radial-gradient(ellipse 50% 40% at 90% 30%, rgba(181,131,146,0.10), transparent 60%),
        var(--background);
    border-radius: 0 0 48px 48px;
    border-bottom: 1px solid var(--border-color);
}

html[data-theme="dark"] .at-hero {
    background:
        radial-gradient(ellipse 70% 60% at 15% 0%, rgba(208,188,255,0.18), transparent 60%),
        radial-gradient(ellipse 50% 40% at 90% 30%, rgba(239,184,200,0.12), transparent 60%),
        var(--background);
}

.at-hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 4rem;
    align-items: end;
}

.at-hero-text {
    padding-bottom: 4rem;
}

.at-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--at-purple-soft);
    color: var(--at-on-purple-soft);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.at-eyebrow .material-icons-round { font-size: 1rem; }

.at-hero-text h1 {
    margin: 0 0 1rem;
    color: var(--on-surface);
    line-height: 1.05;
    letter-spacing: -0.03em;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.at-hero-brand {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--at-purple) 0%, var(--at-tertiary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    line-height: 1;
}

.at-hero-tagline {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 600;
    color: var(--on-surface);
    letter-spacing: -0.01em;
}

.at-hero-sub {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--on-surface-muted);
    margin: 0 0 2rem;
    max-width: 540px;
}

.at-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}

.at-hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.at-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--surface-container);
    color: var(--on-surface-muted);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.at-chip .material-icons-round {
    font-size: 1rem;
    color: var(--at-purple);
}

.at-hero-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    align-self: end;
    margin-bottom: -1px;
}

.at-hero-visual img {
    width: 100%;
    height: auto;
    max-width: 480px;
    object-fit: contain;
    object-position: bottom;
    display: block;
    filter: drop-shadow(0 24px 48px rgba(103,80,164,0.25));
}

.at-principles {
    background: var(--surface-container);
}

.at-principles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.at-principle {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--at-radius);
    padding: 1.75rem;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.at-principle:hover {
    border-color: var(--at-purple);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.at-principle-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--at-purple-soft);
    color: var(--at-on-purple-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.at-principle-icon .material-icons-round { font-size: 1.4rem; }

.at-principle h3 {
    font-size: 1.05rem;
    margin: 0 0 0.4rem;
    color: var(--on-surface);
}

.at-principle p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--on-surface-muted);
}

.at-tools {
    background: var(--background);
}

.at-tools-controls {
    max-width: 1080px;
    margin: 0 auto 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.at-search {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.85rem 1.5rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.at-search:focus-within {
    border-color: var(--at-purple);
    box-shadow: 0 0 0 4px rgba(103,80,164,0.15);
}

.at-search .material-icons-round {
    color: var(--on-surface-muted);
}

.at-search input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--on-surface);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
}

.at-search input::placeholder { color: var(--on-surface-muted); }

.at-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
}

.at-filter-chip {
    --c: var(--at-purple);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--surface);
    color: var(--on-surface);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.5rem 0.95rem 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.at-filter-chip[data-cat="ai"]       { --c: var(--cat-ai); }
.at-filter-chip[data-cat="text"]     { --c: var(--cat-text); }
.at-filter-chip[data-cat="web"]      { --c: var(--cat-web); }
.at-filter-chip[data-cat="security"] { --c: var(--cat-security); }
.at-filter-chip[data-cat="network"]  { --c: var(--cat-network); }
.at-filter-chip[data-cat="dev"]      { --c: var(--cat-dev); }
.at-filter-chip[data-cat="time"]     { --c: var(--cat-time); }
.at-filter-chip[data-cat="math"]     { --c: var(--cat-math); }
.at-filter-chip[data-cat="image"]    { --c: var(--cat-image); }
.at-filter-chip[data-cat="utility"]  { --c: var(--cat-utility); }

.at-filter-chip .material-icons-round {
    font-size: 1.05rem;
    color: var(--c);
}

.at-filter-chip:hover {
    border-color: var(--c);
    transform: translateY(-1px);
}

.at-filter-chip.is-active {
    background: var(--c);
    color: #fff;
    border-color: var(--c);
}

.at-filter-chip.is-active .material-icons-round { color: #fff; }

.at-filter-count {
    background: rgba(0,0,0,0.07);
    color: inherit;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
}

html[data-theme="dark"] .at-filter-count { background: rgba(255,255,255,0.1); }

.at-filter-chip.is-active .at-filter-count {
    background: rgba(255,255,255,0.25);
}

.at-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.at-tool {
    --c: var(--at-purple);
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--at-radius-sm);
    border-left: 4px solid var(--c);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.at-tool[data-cat="ai"]       { --c: var(--cat-ai); }
.at-tool[data-cat="text"]     { --c: var(--cat-text); }
.at-tool[data-cat="web"]      { --c: var(--cat-web); }
.at-tool[data-cat="security"] { --c: var(--cat-security); }
.at-tool[data-cat="network"]  { --c: var(--cat-network); }
.at-tool[data-cat="dev"]      { --c: var(--cat-dev); }
.at-tool[data-cat="time"]     { --c: var(--cat-time); }
.at-tool[data-cat="math"]     { --c: var(--cat-math); }
.at-tool[data-cat="image"]    { --c: var(--cat-image); }
.at-tool[data-cat="utility"]  { --c: var(--cat-utility); }

.at-tool.is-hidden { display: none !important; }

.at-tool:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.at-tool-icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--c) 18%, transparent);
    color: var(--c);
    display: flex;
    align-items: center;
    justify-content: center;
}

.at-tool-icon .material-icons-round { font-size: 1.25rem; }

.at-tool-body { flex: 1; min-width: 0; }

.at-tool h3 {
    font-size: 1rem;
    margin: 0 0 0.25rem;
    color: var(--on-surface);
}

.at-tool p {
    font-size: 0.875rem;
    color: var(--on-surface-muted);
    margin: 0 0 0.5rem;
    line-height: 1.45;
}

.at-tool-cat {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c);
    background: color-mix(in srgb, var(--c) 14%, transparent);
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
}

.at-tools-empty {
    text-align: center;
    color: var(--on-surface-muted);
    padding: 2rem;
    font-size: 1rem;
}

.at-screens {
    background: var(--surface-container);
}

.at-screens-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.at-screen {
    margin: 0;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--at-radius);
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.at-screen:hover {
    transform: translateY(-6px);
    border-color: var(--at-purple);
    box-shadow: var(--shadow-md);
}

.at-screen img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 800 / 600;
    object-fit: cover;
    background: var(--surface-container);
}

.at-screen.at-screen-empty::before {
    content: "";
    display: block;
    aspect-ratio: 800 / 600;
    background:
        repeating-linear-gradient(45deg, var(--surface-container) 0 12px, var(--surface) 12px 24px);
}

.at-screen figcaption {
    padding: 1rem 1.25rem;
    color: var(--on-surface-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

.at-faq {
    background: var(--background);
}

.at-faq-list {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.at-faq-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 22px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.at-faq-item:hover { box-shadow: var(--shadow-sm); }

.at-faq-item[open] { border-color: var(--at-purple); box-shadow: var(--shadow-sm); }

.at-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    font-weight: 600;
    color: var(--on-surface);
    font-size: 1.2rem;
    line-height: 1.4;
}

.at-faq-item summary::-webkit-details-marker { display: none; }

.at-faq-chevron {
    transition: transform 0.2s ease;
    color: var(--on-surface-muted);
    font-size: 1.5rem !important;
    flex-shrink: 0;
}

.at-faq-item[open] .at-faq-chevron { transform: rotate(180deg); color: var(--at-purple); }
.at-faq-item[open] summary { color: var(--at-purple); }

.at-faq-answer {
    padding: 0 2rem 1.75rem;
    color: var(--on-surface-muted);
    line-height: 1.7;
    font-size: 1.05rem;
}

@media (max-width: 560px) {
    .at-faq-item summary { padding: 1.25rem 1.5rem; font-size: 1.05rem; }
    .at-faq-answer { padding: 0 1.5rem 1.25rem; font-size: 0.975rem; }
}

.at-support {
    background: var(--surface-container);
    padding-bottom: 6rem;
}

.at-support-card {
    max-width: 860px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 3rem;
    box-shadow: var(--shadow-sm);
}

.at-wizard-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
}

.at-progress-step {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--on-surface-muted);
    font-weight: 600;
    flex: 1;
    max-width: 200px;
    position: relative;
}

.at-progress-step + .at-progress-step::before {
    content: "";
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin-right: 0.6rem;
}

.at-progress-step span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--surface-container);
    color: var(--on-surface-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.at-progress-step em {
    font-style: normal;
    font-size: 0.85rem;
    white-space: nowrap;
}

.at-progress-step.is-active span {
    background: var(--at-purple);
    color: #fff;
    border-color: var(--at-purple);
}

html[data-theme="dark"] .at-progress-step.is-active span { color: #381E72; }

.at-progress-step.is-active { color: var(--on-surface); }

.at-progress-step.is-active + .at-progress-step::before {
    background: var(--at-purple);
}

.at-form { display: flex; flex-direction: column; gap: 1.25rem; }

.at-step { display: none; flex-direction: column; gap: 1.25rem; }
.at-step.is-active { display: flex; }

.at-cat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.at-cat-card {
    text-align: left;
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: var(--at-radius-sm);
    padding: 1.5rem;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.at-cat-card:hover { border-color: var(--at-purple); transform: translateY(-2px); }

.at-cat-card.is-selected {
    border-color: var(--at-purple);
    background: var(--at-purple-soft);
}

.at-cat-card .material-icons-round {
    font-size: 1.75rem;
    color: var(--at-purple);
    margin-bottom: 0.5rem;
}

.at-cat-card h3 {
    margin: 0 0 0.25rem;
    font-size: 1.05rem;
    color: var(--on-surface);
}

.at-cat-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--on-surface-muted);
}

.at-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.at-field { display: flex; flex-direction: column; gap: 0.4rem; }

.at-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--on-surface-muted);
}

.at-help { font-size: 0.8rem; color: var(--on-surface-muted); }

.at-field input,
.at-field select,
.at-field textarea {
    width: 100%;
    background: var(--surface);
    color: var(--on-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--at-radius-sm);
    padding: 0.85rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.at-field input:focus,
.at-field select:focus,
.at-field textarea:focus {
    outline: none;
    border-color: var(--at-purple);
    box-shadow: 0 0 0 4px rgba(103,80,164,0.15);
}

.at-field textarea { resize: vertical; min-height: 140px; }

.at-mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.85rem;
}

.at-bug-extras {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.at-bug-extras[hidden] { display: none; }

.at-troubleshoot {
    background: var(--surface-container);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--at-purple);
    border-radius: var(--at-radius-sm);
    padding: 1.5rem;
}

.at-troubleshoot-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.at-troubleshoot-head .material-icons-round { color: var(--at-purple); }

.at-troubleshoot-head h4 {
    margin: 0;
    color: var(--on-surface);
    font-size: 1rem;
}

.at-troubleshoot-steps {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
    color: var(--on-surface-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.at-troubleshoot-steps li { margin-bottom: 0.4rem; }

.at-troubleshoot-steps code {
    background: var(--surface);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85em;
    color: var(--at-purple);
    border: 1px solid var(--border-color);
}

.at-troubleshoot-codelabel {
    margin: 0 0 0.6rem;
    font-size: 0.85rem;
    color: var(--on-surface-muted);
}

.at-codeblock {
    position: relative;
    background: #0F0D13;
    color: #E6E1E5;
    border-radius: 12px;
    border: 1px solid #2B2930;
    overflow: hidden;
}

.at-codeblock pre {
    margin: 0;
    padding: 1rem 1.25rem;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.55;
    color: #E6E1E5;
}

.at-codeblock pre code { background: transparent; padding: 0; color: inherit; }

.at-copy-btn {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(208,188,255,0.12);
    color: #E6E1E5;
    border: 1px solid rgba(208,188,255,0.3);
    border-radius: 8px;
    padding: 0.35rem 0.7rem;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.at-copy-btn:hover {
    background: rgba(208,188,255,0.2);
    border-color: rgba(208,188,255,0.5);
}

.at-copy-btn .material-icons-round { font-size: 1rem; }

.at-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--on-surface-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    cursor: pointer;
}

.at-checkbox input {
    accent-color: var(--at-purple);
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.at-step-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.5rem;
}

.at-form-result {
    padding: 0.85rem 1.25rem;
    border-radius: var(--at-radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
}

.at-form-result-err {
    background: #fde7e9;
    color: #8C1D18;
    border: 1px solid #f2b8b5;
}

html[data-theme="dark"] .at-form-result-err {
    background: #601410;
    color: #F9DEDC;
    border-color: #8C1D18;
}

.at-form-success {
    text-align: center;
    padding: 1rem 0;
}

.at-success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--at-purple-soft);
    color: var(--at-on-purple-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

.at-success-icon .material-icons-round { font-size: 2rem; }

.at-form-success h3 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
    color: var(--on-surface);
}

.at-form-success p {
    color: var(--on-surface-muted);
    margin: 0;
    font-size: 1.05rem;
}

.at-hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
}

@media (max-width: 1024px) {
    .at-principles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .at-hero { padding: 4rem 0 0; }
    .at-hero-grid { grid-template-columns: 1fr; gap: 0; text-align: center; }
    .at-hero-text { padding-bottom: 2rem; }
    .at-hero-text h1 { text-align: center; }
    .at-hero-sub { margin-left: auto; margin-right: auto; }
    .at-hero-actions, .at-hero-chips { justify-content: center; }
    .at-hero-visual img { max-width: 320px; }
    .at-screens-grid { grid-template-columns: 1fr; max-width: 480px; }
    .at-form-row { grid-template-columns: 1fr; }
    .at-cat-grid { grid-template-columns: 1fr; }
    .at-support-card { padding: 2rem 1.5rem; }
    .at-wizard-progress { gap: 0.25rem; }
    .at-progress-step em { display: none; }
    .at-progress-step + .at-progress-step::before { margin-right: 0.25rem; }
}

@media (max-width: 560px) {
    .at-hero { padding: 3rem 0 0; border-radius: 0 0 32px 32px; }
    .at-section { padding: 3.5rem 0; }
    .at-principles-grid { grid-template-columns: 1fr; }
    .at-hero-actions { flex-direction: column; align-items: stretch; }
    .at-hero-actions .btn { justify-content: center; }
    .at-step-actions { flex-direction: column-reverse; }
    .at-step-actions .btn { width: 100%; justify-content: center; }
    .at-tools-grid { grid-template-columns: 1fr; }
}