:root{--color-bg:#f8f6f2;--color-surface:#fff;--color-text:#1a1a1a;--color-text-muted:#5c5c5c;--color-accent:#8b1a1a;--color-accent-hover:#6d1414;--color-border:#d4cfc4;--color-success:#1f6b3a;--color-error:#9b1c1c;--font-serif:"Georgia", "Times New Roman", serif;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--max-width:42rem;--max-width-wide:56rem;--header-height:3.5rem}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + var(--space-md))}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);margin:0;font-size:1rem;line-height:1.6}h1,h2,h3{font-family:var(--font-serif);margin:0 0 var(--space-md);font-weight:400;line-height:1.25}h1{font-size:clamp(1.75rem,5vw,2.5rem)}h2{font-size:clamp(1.5rem,4vw,2rem)}h3{font-size:1.125rem}p{margin:0 0 var(--space-md)}a{color:var(--color-accent);text-underline-offset:2px;text-decoration:underline}a:hover{color:var(--color-accent-hover)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--max-width-wide);padding:0 var(--space-lg);margin:0 auto}.section{padding:var(--space-3xl) 0}.section:nth-child(2n){background-color:var(--color-surface)}.section__title{border-bottom:1px solid var(--color-border);padding-bottom:var(--space-sm);margin-bottom:var(--space-xl)}.btn{min-height:2.75rem;padding:var(--space-sm) var(--space-lg);font-family:var(--font-sans);cursor:pointer;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;font-size:.9375rem;font-weight:500;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.btn--primary{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn--primary:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover);color:#fff}.btn--secondary{color:var(--color-text);border-color:var(--color-border);background-color:#0000}.btn--secondary:hover{border-color:var(--color-text);color:var(--color-text)}.btn-group{gap:var(--space-md);flex-wrap:wrap;display:flex}.card{background:var(--color-surface);border:1px solid var(--color-border);padding:var(--space-lg)}.card-grid{gap:var(--space-lg);display:grid}.form-group{margin-bottom:var(--space-lg)}.form-group label{margin-bottom:var(--space-xs);font-size:.875rem;font-weight:500;display:block}.form-group input,.form-group textarea,.form-group select{width:100%;min-height:2.75rem;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);border:1px solid var(--color-border);background:var(--color-surface);border-radius:2px;font-size:1rem}.form-group textarea{resize:vertical;min-height:6rem}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:2px solid var(--color-accent);outline-offset:1px}.form-group--checkbox{align-items:flex-start;gap:var(--space-sm);display:flex}.form-group--checkbox input{width:auto;min-height:auto;margin-top:.25rem}.form-group--checkbox label{margin-bottom:0;font-weight:400}.form-error{color:var(--color-error);margin-top:var(--space-xs);font-size:.8125rem}.form-message{padding:var(--space-md);margin-bottom:var(--space-lg);border-radius:2px}.form-message--success{color:var(--color-success);background:#e8f5ec;border:1px solid #b8dfc4}.form-message--error{color:var(--color-error);background:#fdeaea;border:1px solid #f0b8b8}.text-muted{color:var(--color-text-muted)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width>=640px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=768px){.book-layout{gap:var(--space-2xl);grid-template-columns:12rem 1fr;align-items:start;display:grid}}.header[data-astro-cid-nen7h5rs]{z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0}.header__inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:var(--space-md);min-height:var(--header-height);padding-block:var(--space-sm);display:flex;position:relative}.header__brand[data-astro-cid-nen7h5rs]{font-family:var(--font-serif);color:var(--color-text);white-space:nowrap;flex-shrink:0;font-size:1rem;font-weight:400;text-decoration:none}.header__brand[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent)}.header__toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:2px;flex-direction:column;flex-shrink:0;justify-content:center;gap:5px;width:2.75rem;height:2.75rem;padding:0;display:flex}.header__toggle-bar[data-astro-cid-nen7h5rs]{background:var(--color-text);width:1.25rem;height:2px;margin:0 auto;transition:transform .2s,opacity .2s;display:block}.header--open[data-astro-cid-nen7h5rs] .header__toggle-bar[data-astro-cid-nen7h5rs]:first-child{transform:translateY(7px)rotate(45deg)}.header--open[data-astro-cid-nen7h5rs] .header__toggle-bar[data-astro-cid-nen7h5rs]:nth-child(2){opacity:0}.header--open[data-astro-cid-nen7h5rs] .header__toggle-bar[data-astro-cid-nen7h5rs]:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.header__nav[data-astro-cid-nen7h5rs]{background:var(--color-surface);border-bottom:1px solid var(--color-border);display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 4px 12px #00000014}.header--open[data-astro-cid-nen7h5rs] .header__nav[data-astro-cid-nen7h5rs]{display:block}.header__list[data-astro-cid-nen7h5rs]{padding:var(--space-sm) var(--space-lg) var(--space-lg);margin:0;list-style:none}.header__list[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-border)}.header__list[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]:last-child{border-bottom:none}.header__link[data-astro-cid-nen7h5rs]{padding:var(--space-md) 0;color:var(--color-text);font-size:1rem;text-decoration:none;display:block}.header__link[data-astro-cid-nen7h5rs]:hover,.header__link[data-astro-cid-nen7h5rs]:focus{color:var(--color-accent)}@media (width>=1180px){.header[data-astro-cid-nen7h5rs] .container[data-astro-cid-nen7h5rs]{padding-inline:var(--space-md)}.header__inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:var(--space-sm);min-height:var(--header-height);flex-direction:row;padding-block:0}.header__brand[data-astro-cid-nen7h5rs]{font-size:.9375rem}.header__toggle[data-astro-cid-nen7h5rs]{display:none}.header__nav[data-astro-cid-nen7h5rs]{box-shadow:none;border:none;flex:auto;display:block;position:static;overflow:visible}.header__list[data-astro-cid-nen7h5rs]{flex-wrap:nowrap;justify-content:flex-end;align-items:center;gap:.125rem .25rem;margin:0;padding:0;display:flex}.header__list[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]{border-bottom:none;flex-shrink:0}.header__link[data-astro-cid-nen7h5rs]{color:var(--color-text-muted);white-space:nowrap;padding:.25rem .375rem;font-size:.8125rem}}@media (width>=1400px){.header__list[data-astro-cid-nen7h5rs]{gap:.25rem .5rem}.header__link[data-astro-cid-nen7h5rs]{padding:.25rem .5rem;font-size:.875rem}}.footer[data-astro-cid-jo6i4kqk]{padding:var(--space-2xl) 0;background:var(--color-text);color:#e8e4dc}.footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#e8e4dc}.footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:#fff}.footer__inner[data-astro-cid-jo6i4kqk]{gap:var(--space-md);text-align:center;flex-direction:column;display:flex}.footer__nav[data-astro-cid-jo6i4kqk]{justify-content:center;gap:var(--space-md);flex-wrap:wrap;display:flex}.footer__nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{font-size:.875rem;text-decoration:none}.footer__contact[data-astro-cid-jo6i4kqk]{margin:0;font-size:.875rem}.footer__copyright[data-astro-cid-jo6i4kqk]{font-family:var(--font-serif);margin:0}