.atb-section{padding-block:var(--space-3xl)}.atb-section>:first-child{margin-block-start:0}.atb-section>:last-child{margin-block-end:0}.atb-section-header{align-items:start;display:grid;gap:var(--space-md);margin-block-end:var(--space-2xl);max-inline-size:var(--content-readable)}.atb-section-header>*{margin-block:0}.atb-section-header>:where(p){color:var(--color-text-secondary);font-size:var(--font-size-body-large);line-height:var(--line-height-body-large)}.atb-button{align-items:center;border:2px solid #fff0;border-radius:var(--radius-pill);display:inline-flex;font-family:var(--font-family-body);font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);gap:var(--space-sm);justify-content:center;line-height:1.4;min-block-size:44px;min-inline-size:44px;padding:calc(var(--space-sm) - 2px) calc(var(--space-lg) - 2px);text-align:center;text-decoration:none;transition:background-color var(--transition-standard),border-color var(--transition-standard),color var(--transition-standard)}.atb-button:visited{color:var(--color-text-on-accent)}.atb-button:hover{text-decoration:none}.atb-button--primary{background-color:var(--color-accent-500);border-color:var(--color-accent-500);color:var(--color-text-on-accent)}.atb-button--primary:hover,.atb-button--primary:focus-visible{background-color:var(--color-surface-green);border-color:var(--color-surface-green);color:var(--color-text-on-accent)}.atb-button--secondary{background-color:#fff0;border-color:var(--color-primary-900);color:var(--color-primary-900)}.atb-button--secondary:visited{color:var(--color-primary-900)}.atb-button--secondary:hover,.atb-button--secondary:focus-visible{background-color:var(--color-primary-900);border-color:var(--color-primary-900);color:var(--color-text-on-dark)}button.atb-button:disabled{background-color:var(--color-disabled-background);border-color:var(--color-border-default);color:var(--color-text-primary);cursor:not-allowed;opacity:.7}.atb-text-link{align-items:baseline;color:var(--color-primary-900);display:inline-flex;font-weight:var(--font-weight-semibold);gap:var(--space-sm);text-decoration-thickness:.08em;text-underline-offset:.2em}.atb-text-link:visited{color:var(--color-primary-900)}.atb-text-link:hover,.atb-text-link:focus-visible{color:var(--color-primary-700);text-decoration-thickness:.12em}.atb-card{background-color:var(--color-white);border-radius:var(--radius-large);box-shadow:var(--shadow-small);padding:var(--space-xl)}.atb-card>:first-child{margin-block-start:0}.atb-card>:last-child{margin-block-end:0}.atb-terminal-badge{align-items:center;background-color:var(--base-3);border:1px solid var(--accent);border-radius:var(--radius-pill);color:var(--color-primary-900);display:inline-flex;font-family:var(--font-family-mono);font-size:var(--font-size-caption);font-weight:var(--font-weight-medium);inline-size:fit-content;line-height:var(--line-height-caption);padding:var(--space-xs) var(--space-md)}.atb-icon{align-items:center;background-color:var(--color-disabled-background);border-radius:var(--radius-medium);color:var(--color-primary-900);display:inline-flex;flex:0 0 auto;inline-size:var(--space-2xl);justify-content:center;min-block-size:var(--space-2xl)}.atb-icon :where(svg){block-size:var(--space-lg);inline-size:var(--space-lg)}.atb-button .atb-icon,.atb-text-link .atb-icon{background:none;border-radius:0;inline-size:1em;min-block-size:auto}.atb-button .atb-icon :where(svg),.atb-text-link .atb-icon :where(svg){block-size:1em;inline-size:1em}.atb-sticky-note{background-color:var(--color-surface-green);border-radius:var(--radius-small);box-shadow:var(--shadow-medium);padding:var(--space-xl)}.atb-sticky-note>:first-child{margin-block-start:0}.atb-sticky-note>:last-child{margin-block-end:0}.atb-companion{color:var(--color-primary-900);display:inline-block;font-family:var(--font-family-mono);font-size:var(--font-size-h3);font-weight:var(--font-weight-medium);line-height:1}@media (min-width:48rem){.atb-section{padding-block:var(--space-4xl)}}