:root{--dark: #0d121e;--light: #f5f0eb;--accent: #ff4a39;--accent-dark: #e63946;--white: #ffffff;--gray: #8a8f98;--gray-soft: #e7e3dd;--ink: #14151a;--radius: 12px;--font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--maxw: 1120px;--readw: 720px}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--light);line-height:1.65;font-size:18px;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--accent-dark);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--dark);color:#fff;padding:10px 16px;border-radius:0 0 8px}.skip-link:focus{left:0}.site-header{position:sticky;top:0;z-index:50;background:#f5f0ebd9;backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--gray-soft)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}.site-header__logo{color:var(--dark);display:inline-flex;align-items:center}.site-nav{display:flex;align-items:center;gap:22px}.site-nav a{color:var(--ink);font-weight:500;font-size:15px}.site-nav a:hover{color:var(--accent-dark);text-decoration:none}.site-nav__cta{background:var(--accent);color:#fff!important;padding:9px 18px;border-radius:999px;font-weight:600}.site-nav__cta:hover{background:var(--accent-dark);text-decoration:none}.site-nav__toggle{display:none}.site-footer{background:var(--dark);color:var(--light);margin-top:80px;padding:48px 0 32px}.site-footer a{color:var(--light)}.site-footer__grid{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}.site-footer__col h4{margin:0 0 12px;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--gray)}.site-footer__col ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.site-footer__col a{font-size:15px}.site-footer__bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:var(--gray)}.page-hero{padding:64px 0 24px}.page-hero h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.1;margin:12px 0 16px;letter-spacing:-.02em}.page-hero .lede{font-size:1.2rem;color:#3b3d44;max-width:var(--readw)}.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dark)}.breadcrumb{font-size:14px;color:var(--gray);padding-top:28px}.breadcrumb a{color:var(--gray)}.breadcrumb a:hover{color:var(--accent-dark)}.article{padding-top:8px}.article__layout{display:grid;grid-template-columns:1fr;gap:32px}@media(min-width:1000px){.article__layout{grid-template-columns:minmax(0,1fr) 260px;align-items:start}.toc{position:sticky;top:84px}}.article__meta{font-size:14px;color:var(--gray);display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px}.answer-box{background:var(--white);border:1px solid var(--gray-soft);border-left:4px solid var(--accent);border-radius:var(--radius);padding:20px 24px;margin:24px 0 8px;font-size:1.12rem;color:var(--ink)}.answer-box__label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-dark);display:block;margin-bottom:6px}.prose{max-width:var(--readw)}.prose h2{font-size:1.6rem;line-height:1.2;margin:2.2em 0 .6em;letter-spacing:-.01em;scroll-margin-top:84px}.prose h3{font-size:1.25rem;margin:1.8em 0 .5em;scroll-margin-top:84px}.prose p{margin:0 0 1.1em}.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}.prose li{margin:.3em 0}.prose strong{color:var(--ink)}.prose blockquote{margin:1.4em 0;padding:4px 18px;border-left:3px solid var(--accent);color:#3b3d44;font-style:italic}.prose a{text-decoration:underline;text-underline-offset:2px}.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.95rem;background:var(--white);border-radius:var(--radius);overflow:hidden}.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--gray-soft);vertical-align:top}.prose thead th{background:var(--dark);color:#fff;font-size:.85rem;letter-spacing:.02em}.prose code{background:#ece7e0;padding:2px 6px;border-radius:6px;font-size:.9em}.prose img{border-radius:var(--radius);margin:1.6em 0}.toc{font-size:14px}.toc__title{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gray);margin-bottom:10px}.toc ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;border-left:2px solid var(--gray-soft)}.toc li{padding-left:14px}.toc a{color:#3b3d44}.toc a:hover{color:var(--accent-dark);text-decoration:none}.faq{max-width:var(--readw);margin-top:56px}.faq h2{font-size:1.6rem;margin-bottom:16px}.faq details{border-bottom:1px solid var(--gray-soft);padding:16px 0}.faq summary{font-weight:600;cursor:pointer;list-style:none;font-size:1.05rem}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--accent-dark);font-weight:400}.faq details[open] summary:after{content:"−"}.faq details p{margin:12px 0 0;color:#3b3d44}.cta-box{background:var(--dark);color:var(--light);border-radius:16px;padding:32px;margin:48px 0;max-width:var(--readw)}.cta-box h3{margin:0 0 8px;color:#fff;font-size:1.4rem}.cta-box p{margin:0 0 18px;color:#c9cdd6}.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 24px;border-radius:999px;font-weight:600;border:none;cursor:pointer;font-size:15px}.btn:hover{background:var(--accent-dark);text-decoration:none}.btn--ghost{background:transparent;border:1px solid currentColor;color:var(--ink)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}.card{background:var(--white);border:1px solid var(--gray-soft);border-radius:var(--radius);padding:22px;transition:transform .18s ease,box-shadow .18s ease}.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #0d121e14}.card h3{margin:8px 0;font-size:1.18rem;line-height:1.25}.card h3 a{color:var(--ink)}.card p{margin:0 0 12px;color:#3b3d44;font-size:.98rem}.card .tag{font-size:12px;color:var(--accent-dark);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.tool-field{margin:16px 0}.tool-field label{display:block;font-weight:600;margin-bottom:6px;font-size:15px}.tool-field select,.tool-field input,.tool-field textarea{width:100%;padding:12px 14px;border:1px solid var(--gray-soft);border-radius:10px;font-family:var(--font);font-size:16px;background:var(--white)}.tool-panel{background:var(--white);border:1px solid var(--gray-soft);border-radius:16px;padding:28px;max-width:var(--readw)}.tool-result{margin-top:20px;padding:20px;border-radius:12px;background:var(--light);border:1px dashed var(--gray)}.tool-result strong{font-size:1.5rem;color:var(--accent-dark)}@media(max-width:720px){body{font-size:17px}.site-nav{gap:14px}.site-nav a:not(.site-nav__cta){display:none}}