:root{--bg:#f4f7f6;--surface:#fff;--ink:#16241f;--muted:#5b6964;--line:#dbe5e1;--brand:#126b4d;--brand-dark:#0b5039;--soft:#eaf4f0;--accent:#f0a44b;--shadow:0 16px 42px rgba(20,48,38,.09);--radius:22px}
*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-width:0;overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.68;text-rendering:optimizeLegibility}
img,svg,video,iframe{display:block;max-width:100%;height:auto}
a{color:var(--brand-dark);text-underline-offset:3px;overflow-wrap:anywhere}
a:hover{color:var(--brand)}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:10px 14px;border-radius:10px;background:var(--ink);color:#fff}
.skip-link:focus{top:12px}
.site-header{padding:16px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px;padding:12px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 8px 28px rgba(20,48,38,.06)}
.brand{display:inline-flex;align-items:center;flex:0 0 auto;text-decoration:none}
.brand img{width:188px;height:46px}
.site-nav{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.site-nav a{display:inline-flex;align-items:center;min-height:42px;padding:9px 13px;border-radius:11px;color:var(--ink);font-size:15px;font-weight:700;text-decoration:none}
.site-nav a:hover,.site-nav a:focus-visible{background:var(--soft);color:var(--brand-dark)}
main{padding:12px 0 48px}
.hero,.article-card,.category-card,.directory-card,.error-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.hero{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(320px,.96fr);align-items:center;gap:34px;padding:42px;margin-bottom:28px}
.hero-copy{min-width:0}
.eyebrow,.article-meta{margin:0 0 12px;color:var(--brand);font-size:14px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
h1,h2,h3,h4{margin:1.5em 0 .55em;color:var(--ink);font-weight:850;line-height:1.18;overflow-wrap:anywhere}
h1,h2,h3{text-wrap:balance}
h1{margin-top:0;font-size:clamp(34px,5vw,58px);letter-spacing:-.035em}
h2{font-size:clamp(25px,3.2vw,36px);letter-spacing:-.02em}
h3{font-size:clamp(21px,2.4vw,27px)}
h4{font-size:20px}
p,li{font-size:18px;overflow-wrap:anywhere}
.lead{margin:0;color:#34433e;font-size:clamp(18px,2vw,21px)}
.hero-figure,.article-figure{margin:0}
.hero-figure img,.article-figure img{width:100%;aspect-ratio:16/9;border-radius:17px;object-fit:cover;background:var(--soft)}
figcaption{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.45}
.home-sections{display:grid;gap:24px}
.section-card{padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.section-card>h2:first-child{margin-top:0}
.topic-grid,.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.topic-card,.teaser{display:flex;min-width:0;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:15px;background:#fff;text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.topic-card:hover,.teaser:hover{transform:translateY(-2px);border-color:#b9d2c9;box-shadow:0 12px 26px rgba(20,48,38,.08)}
.topic-card strong,.teaser strong{color:var(--ink);font-size:18px;line-height:1.34}
.topic-card span,.teaser span{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.5}
.breadcrumbs{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin:0 0 14px;color:var(--muted);font-size:14px}
.breadcrumbs a{text-decoration:none}
.article-card,.category-card,.directory-card,.error-card{padding:clamp(24px,5vw,52px)}
.article-card{width:min(900px,100%);margin-inline:auto}
.article-card h1,.category-card h1,.directory-card h1,.error-card h1{font-size:clamp(32px,5vw,50px)}
.article-figure{margin:24px 0 26px}
.toc{margin:24px 0 32px;border:1px solid #cfe1da;border-radius:15px;background:var(--soft)}
.toc summary{cursor:pointer;list-style:none;padding:16px 18px;color:var(--brand-dark);font-size:18px;font-weight:850}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{float:right;content:"+";font-size:24px;line-height:1}
.toc[open] summary::after{content:"−"}
.toc ol{margin:0;padding:0 22px 18px 44px}
.toc li{margin:7px 0;font-size:16px}
.toc li.toc-level-3{margin-left:16px}
.toc a{text-decoration:none}
.article-content{min-width:0}
.article-content>:first-child{margin-top:0}
.article-content p{margin:0 0 1.05em}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:1.35em}
.article-content li{margin:.42em 0}
.article-content blockquote{margin:24px 0;padding:18px 22px;border-left:5px solid var(--brand);border-radius:0 12px 12px 0;background:var(--soft)}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content table{display:block;width:100%;max-width:100%;margin:22px 0;overflow-x:auto;border-collapse:collapse}
.article-content th,.article-content td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.article-content hr{height:1px;margin:32px 0;border:0;background:var(--line)}
.notice{margin:26px 0;padding:17px 19px;border:1px solid #efcf9f;border-radius:13px;background:#fff8ed;color:#57432a;font-size:15px}
.related{width:min(900px,100%);margin:26px auto 0;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.related h2{margin-top:0;font-size:27px}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.category-intro{max-width:760px;color:#35453f}
.category-card>.article-grid{margin-top:26px}
.teaser{min-height:150px}
.directory-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.directory-group{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff}
.directory-group h2{margin-top:0;font-size:25px}
.directory-group ul{margin:0;padding-left:20px}
.directory-group li{margin:8px 0;font-size:16px}
.site-footer{padding:0 0 28px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--ink);color:#dce8e3}
.footer-inner a{color:#fff}
.footer-brand{font-size:20px;font-weight:850}
.footer-note{max-width:700px;margin:0;color:#dce8e3;font-size:14px}
.error-card{width:min(760px,100%);margin:30px auto;text-align:center}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;margin-top:12px;padding:10px 18px;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;text-decoration:none}
.button:hover{background:var(--brand-dark);color:#fff}
:focus-visible{outline:3px solid #f2b568;outline-offset:3px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:30px}.topic-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.directory-groups{grid-template-columns:1fr}}
@media(max-width:620px){.container{width:min(100% - 24px,1120px)}.site-header{padding:10px 0}.header-inner{align-items:flex-start;flex-direction:column;gap:7px;min-height:0;padding:12px 14px}.brand img{width:142px;height:auto}.site-nav{width:100%;justify-content:flex-start;gap:2px}.site-nav a{min-height:44px;padding:9px 9px;font-size:14px}.hero,.article-card,.category-card,.directory-card,.error-card{padding:22px;border-radius:16px}.hero{gap:22px}.topic-grid,.article-grid,.related-grid{grid-template-columns:1fr}.section-card,.related{padding:22px}h1{font-size:clamp(31px,10vw,42px)}p,li{font-size:17px}.article-content table{font-size:15px}.footer-inner{align-items:flex-start;flex-direction:column}.toc summary{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.topic-card,.teaser{transition:none}}
@media print{body{background:#fff}.site-header,.site-footer,.related,.toc{display:none}.article-card{width:100%;padding:0;border:0;box-shadow:none}.article-figure img{max-height:420px}}