.hub-intro[data-astro-cid-cehqihua]{margin-bottom:3rem;text-align:center}.hub-chip[data-astro-cid-cehqihua]{background:#eff6ff;border-radius:999px;color:#1d4ed8}.hub-chip-dark[data-astro-cid-cehqihua],.hub-chip[data-astro-cid-cehqihua]{display:inline-block;font-size:.8125rem;font-weight:700;margin-bottom:1rem;padding:.375rem .875rem}.hub-chip-dark[data-astro-cid-cehqihua]{background:var(--alpha-white-08);border:1px solid var(--alpha-white-15);border-radius:999px;color:var(--text-secondary-on-dark)}.hub-heading[data-astro-cid-cehqihua]{color:var(--text-primary-on-light)}.hub-heading-dark[data-astro-cid-cehqihua],.hub-heading[data-astro-cid-cehqihua]{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.2;margin-bottom:1.25rem}.hub-heading-dark[data-astro-cid-cehqihua]{color:var(--text-primary-on-dark)}.hub-text-center[data-astro-cid-cehqihua]{color:var(--text-secondary-on-light)}.hub-text-center[data-astro-cid-cehqihua],.hub-text-dark[data-astro-cid-cehqihua]{font-size:var(--text-size-base);line-height:1.7;margin:0 auto;max-width:48rem}.hub-text-dark[data-astro-cid-cehqihua]{color:var(--text-secondary-on-dark)}.hub-stats[data-astro-cid-cehqihua]{display:grid;gap:1.5rem;grid-template-columns:1fr;margin:0 auto 3rem;max-width:56rem}@media (min-width:768px){.hub-stats[data-astro-cid-cehqihua]{grid-template-columns:repeat(3,1fr)}}.hub-stats__card[data-astro-cid-cehqihua]{background:#fff;border:1px solid var(--neutral-150);border-radius:1rem;border-top:4px solid transparent;box-shadow:0 1px 3px #0000000a,0 8px 24px -8px #0000000f;padding:1.75rem;text-align:center;transition:box-shadow .2s,transform .2s}.hub-stats__card[data-astro-cid-cehqihua]:hover{box-shadow:0 4px 12px #00000014,0 12px 32px -8px #0000001a;transform:translateY(-2px)}.hub-stats__card--critical[data-astro-cid-cehqihua]{border-top-color:var(--state-critical-400)}.hub-stats__card--warning[data-astro-cid-cehqihua]{border-top-color:var(--state-warning-500)}.hub-stats__card--navy[data-astro-cid-cehqihua]{border-top-color:var(--brand-primary-500)}.hub-stats__number[data-astro-cid-cehqihua]{color:var(--text-primary-on-light);display:block;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;line-height:1.2;margin-bottom:.5rem}.hub-stats__label[data-astro-cid-cehqihua]{color:var(--neutral-500);display:block;font-size:.875rem;line-height:1.5;margin-bottom:.75rem}.hub-stats__source[data-astro-cid-cehqihua]{color:var(--neutral-400);display:block;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.hub-text-block[data-astro-cid-cehqihua]{margin:0 auto;max-width:48rem}.hub-text-block[data-astro-cid-cehqihua] p[data-astro-cid-cehqihua]{color:var(--text-secondary-on-light);font-size:var(--text-size-base);line-height:1.7;margin-bottom:1rem}.hub-text-block[data-astro-cid-cehqihua] strong[data-astro-cid-cehqihua]{color:var(--text-primary-on-light);font-weight:700}.hub-text-block[data-astro-cid-cehqihua] a[data-astro-cid-cehqihua]{color:var(--brand-primary-500);text-decoration:underline;text-underline-offset:2px}.hub-text-block[data-astro-cid-cehqihua] a[data-astro-cid-cehqihua]:hover{color:var(--brand-primary-300)}.hub-chapters[data-astro-cid-cehqihua]{display:grid;gap:1rem;grid-template-columns:1fr;margin:0 auto;max-width:60rem}@media (min-width:640px){.hub-chapters[data-astro-cid-cehqihua]{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.hub-chapters[data-astro-cid-cehqihua]{grid-template-columns:repeat(3,1fr)}}.hub-chapter[data-astro-cid-cehqihua]{background:var(--alpha-white-04);border:1px solid var(--alpha-white-10);border-radius:1rem;display:flex;flex-direction:column;padding:1.5rem;position:relative;text-decoration:none;transition:border-color .2s,background .2s,transform .2s}.hub-chapter[data-astro-cid-cehqihua]:hover{background:var(--alpha-white-06);border-color:var(--alpha-white-25);transform:translateY(-2px)}.hub-chapter__top[data-astro-cid-cehqihua]{align-items:center;display:flex;gap:.5rem;justify-content:space-between;margin-bottom:.75rem}.hub-chapter__points[data-astro-cid-cehqihua]{background:var(--alpha-white-08);border:1px solid var(--alpha-white-10);border-radius:999px;color:var(--interactive-silver,#d1d5db);font-size:.75rem;font-weight:700;padding:.1875rem .5rem}.hub-chapter__difficulty[data-astro-cid-cehqihua]{border:1px solid;border-radius:999px;font-size:.6875rem;font-weight:700;padding:.1875rem .5rem}.hub-chapter__title[data-astro-cid-cehqihua]{color:var(--text-primary-on-dark);font-size:1rem;font-weight:700;line-height:1.3;margin:0 0 .5rem}.hub-chapter__desc[data-astro-cid-cehqihua]{color:var(--text-secondary-on-dark);flex:1;font-size:.8125rem;line-height:1.5;margin:0}.hub-chapter__arrow[data-astro-cid-cehqihua]{color:var(--text-muted-on-dark);display:inline-flex;height:1.25rem;margin-top:.75rem;transition:color .2s,transform .2s;width:1.25rem}.hub-chapter__arrow[data-astro-cid-cehqihua] svg[data-astro-cid-cehqihua]{height:100%;width:100%}.hub-chapter[data-astro-cid-cehqihua]:hover .hub-chapter__arrow[data-astro-cid-cehqihua]{color:var(--text-primary-on-dark);transform:translate(4px)}.hub-chapter--soon[data-astro-cid-cehqihua]{cursor:default;opacity:.5}.hub-chapter--soon[data-astro-cid-cehqihua]:hover{background:var(--alpha-white-04);border-color:var(--alpha-white-10);transform:none}.hub-chapter__soon-badge[data-astro-cid-cehqihua]{background:var(--alpha-white-08);border-radius:999px;color:var(--text-muted-on-dark);display:inline-block;font-size:.6875rem;font-weight:700;letter-spacing:.05em;margin-top:.75rem;padding:.1875rem .5rem;text-transform:uppercase}.hub-category[data-astro-cid-cehqihua]{margin:0 auto 2.5rem;max-width:56rem}.hub-category__label[data-astro-cid-cehqihua]{border-bottom:2px solid var(--brand-primary-500);color:var(--text-primary-on-light);display:inline-block;font-size:1.125rem;font-weight:700;margin:0 0 .25rem;padding-bottom:.5rem}.hub-category__desc[data-astro-cid-cehqihua]{color:var(--text-secondary-on-light);font-size:.875rem;line-height:1.5;margin:0 0 1rem}.hub-stacks[data-astro-cid-cehqihua]{display:grid;gap:1rem;grid-template-columns:1fr}@media (min-width:640px){.hub-stacks[data-astro-cid-cehqihua]{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.hub-stacks[data-astro-cid-cehqihua]{grid-template-columns:repeat(3,1fr)}}.hub-stack[data-astro-cid-cehqihua]{background:#fff;border:1px solid var(--neutral-150);border-radius:.75rem;box-shadow:0 1px 3px #0000000a;display:flex;flex-direction:column;padding:1.25rem;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}.hub-stack[data-astro-cid-cehqihua]:hover{border-color:var(--brand-primary-300);box-shadow:0 4px 12px #00000014;transform:translateY(-2px)}.hub-stack__label[data-astro-cid-cehqihua]{color:var(--text-primary-on-light);font-size:1rem;font-weight:700;margin:0 0 .375rem}.hub-stack__desc[data-astro-cid-cehqihua]{color:var(--neutral-500);flex:1;font-size:.75rem;line-height:1.5;margin:0}.hub-stack__link[data-astro-cid-cehqihua]{color:var(--brand-primary-500);display:block;font-size:.75rem;font-weight:600;margin-top:.75rem;transition:color .2s}.hub-stack[data-astro-cid-cehqihua]:hover .hub-stack__link[data-astro-cid-cehqihua]{color:var(--brand-primary-300)}.hub-stack--soon[data-astro-cid-cehqihua]{cursor:default;opacity:.5}.hub-stack--soon[data-astro-cid-cehqihua]:hover{border-color:var(--neutral-150);box-shadow:0 1px 3px #0000000a;transform:none}.hub-stack__soon[data-astro-cid-cehqihua]{color:var(--neutral-400);display:block;font-size:.6875rem;font-weight:700;letter-spacing:.05em;margin-top:.75rem;text-transform:uppercase}.hub-steps[data-astro-cid-cehqihua]{display:flex;flex-direction:column;gap:1.5rem;margin:0 auto;max-width:48rem}.hub-step[data-astro-cid-cehqihua]{align-items:flex-start;display:flex;gap:1.25rem}.hub-step__nr[data-astro-cid-cehqihua]{align-items:center;background:var(--interactive-silver,#d1d5db);border-radius:50%;color:var(--surface-dark);display:inline-flex;flex-shrink:0;font-size:1.25rem;font-weight:800;height:3rem;justify-content:center;width:3rem}.hub-step__body[data-astro-cid-cehqihua]{flex:1}.hub-step__title[data-astro-cid-cehqihua]{color:var(--text-primary-on-dark);font-size:1.125rem;font-weight:700;margin:.25rem 0 .5rem}.hub-step__text[data-astro-cid-cehqihua]{color:var(--text-secondary-on-dark);font-size:.9375rem;line-height:1.7;margin:0}.hub-step__text[data-astro-cid-cehqihua] a[data-astro-cid-cehqihua]{color:var(--interactive-silver,#d1d5db);text-decoration:underline;text-underline-offset:2px}.hub-step__text[data-astro-cid-cehqihua] a[data-astro-cid-cehqihua]:hover{color:var(--text-primary-on-dark)}.hub-tiers[data-astro-cid-cehqihua]{display:grid;gap:1.5rem;grid-template-columns:1fr;margin:0 auto;max-width:48rem}@media (min-width:640px){.hub-tiers[data-astro-cid-cehqihua]{grid-template-columns:1fr 1fr}}.hub-tier[data-astro-cid-cehqihua]{background:#fff;border:1px solid var(--neutral-150);border-radius:1rem;box-shadow:0 1px 3px #0000000a,0 8px 24px -8px #0000000f;overflow:hidden}.hub-tier__header[data-astro-cid-cehqihua]{align-items:center;border-bottom:1px solid var(--neutral-150);display:flex;gap:.75rem;padding:1.25rem 1.5rem}.hub-tier__header[data-astro-cid-cehqihua] svg[data-astro-cid-cehqihua]{flex-shrink:0;height:1.5rem;width:1.5rem}.hub-tier__header[data-astro-cid-cehqihua] h3[data-astro-cid-cehqihua]{color:var(--text-primary-on-light);font-size:1.0625rem;font-weight:700;margin:0}.hub-tier__header--free[data-astro-cid-cehqihua]{background:var(--neutral-025)}.hub-tier__header--free[data-astro-cid-cehqihua] svg[data-astro-cid-cehqihua]{color:var(--neutral-400)}.hub-tier__header--pro[data-astro-cid-cehqihua]{background:var(--brand-primary-500);border-bottom-color:var(--brand-primary-400)}.hub-tier__header--pro[data-astro-cid-cehqihua] h3[data-astro-cid-cehqihua],.hub-tier__header--pro[data-astro-cid-cehqihua] svg[data-astro-cid-cehqihua]{color:#fff}.hub-tier__badge[data-astro-cid-cehqihua]{background:var(--alpha-white-15);border-radius:999px;color:var(--alpha-white-90);font-size:.6875rem;font-weight:700;margin-left:auto;padding:.1875rem .5rem}.hub-tier__list[data-astro-cid-cehqihua]{display:flex;flex-direction:column;gap:.75rem;list-style:none;margin:0;padding:1.25rem 1.5rem}.hub-tier__list[data-astro-cid-cehqihua] li[data-astro-cid-cehqihua]{align-items:flex-start;color:var(--neutral-600);display:flex;font-size:.875rem;gap:.625rem;line-height:1.5}.hub-tier__list[data-astro-cid-cehqihua] svg[data-astro-cid-cehqihua]{color:var(--state-success-500);flex-shrink:0;height:1rem;margin-top:.125rem;width:1rem}.hub-tier__cta[data-astro-cid-cehqihua]{border-top:1px solid var(--neutral-150);color:var(--brand-primary-500);display:block;font-size:.875rem;font-weight:600;padding:.75rem 1.5rem;text-align:center;text-decoration:none;transition:background .2s,color .2s}.hub-tier__cta[data-astro-cid-cehqihua]:hover{background:var(--neutral-025);color:var(--brand-primary-300)}@media (max-width:640px){.hub-chapter[data-astro-cid-cehqihua]{padding:1.25rem}.hub-stack[data-astro-cid-cehqihua]{padding:1rem}.hub-step[data-astro-cid-cehqihua]{gap:1rem}.hub-step__nr[data-astro-cid-cehqihua]{font-size:1rem;height:2.5rem;width:2.5rem}}.hub-chapter[data-astro-cid-cehqihua]:focus-visible,.hub-stack[data-astro-cid-cehqihua]:focus-visible,.hub-tier__cta[data-astro-cid-cehqihua]:focus-visible{outline:2px solid var(--interactive-silver,#d1d5db);outline-offset:2px}.hub-step__text[data-astro-cid-cehqihua] a[data-astro-cid-cehqihua]:focus-visible,.hub-text-block[data-astro-cid-cehqihua] a[data-astro-cid-cehqihua]:focus-visible{border-radius:2px;outline:2px solid var(--brand-primary-500);outline-offset:2px}