:root{--bg:#f7f4ee;--card:#fff;--ink:#1f2328;--muted:#606975;--line:#e7dfd1;--accent:#8d6748;--accent2:#2f5d62;--shadow:0 18px 55px rgba(31,35,40,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.72}.wrap{width:min(1180px,92vw);margin:auto}a{color:#1b5f68;text-decoration:none}a:hover{text-decoration:underline}.site-header{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0}.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.brand span{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--accent);color:#fff;font-weight:900}.brand strong{font-size:18px}.main-nav{display:flex;gap:14px;flex-wrap:wrap}.main-nav a{font-size:14px;font-weight:650;color:#374151}.hero{display:grid;grid-template-columns:1.4fr .7fr;gap:26px;align-items:center;padding:56px 0}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--accent2);font-weight:800;font-size:12px}.hero h1,.article h1,.archive-head h1{font-size:clamp(38px,5vw,68px);line-height:1.02;letter-spacing:-.04em;margin:10px 0 18px}.lead{font-size:clamp(18px,2.1vw,23px);color:#4b5563}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;border-radius:999px;padding:13px 18px;font-weight:800;margin-right:10px}.button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.score-box,.seo-panel,.internal-box,.cosmos-box,.toc,.deep-guide,.mistakes,.faq,.archive-head{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.score-box ul{padding-left:20px}.category-strip,.seo-panel,#latest{margin:28px 0}.chips{display:flex;flex-wrap:wrap;gap:10px}.chips a,.pill{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#38404a;font-weight:700;font-size:13px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.card img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}.card div{padding:18px}.card h3{font-size:22px;line-height:1.2;margin:12px 0}.card p{color:#53606d}.meta{font-size:13px;color:#687381}.site-footer{margin-top:60px;background:#1f2328;color:#fff;padding:30px 0}.footer-grid{display:flex;justify-content:space-between;gap:24px}.footer-grid a{color:#fff;margin-right:16px}.breadcrumbs{font-size:14px;margin:26px 0;color:#6b7280}.breadcrumbs span{margin:0 8px}.article-wrap{max-width:940px}.article{background:transparent}.article-hero{padding:26px 0}.main-image{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;margin:18px 0 26px;box-shadow:var(--shadow)}.main-image img{width:100%;display:block}.main-image figcaption{padding:12px 18px;color:#647080;font-size:14px}.iframe-shell{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#f3efe7;height:460px}.iframe-shell iframe{width:100%;height:100%;border:0}.content-section,.tags{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;margin:20px 0}.article h2{font-size:34px;line-height:1.15;margin:30px 0 12px;letter-spacing:-.02em}.article h3{font-size:26px;line-height:1.2;margin:26px 0 10px}.article h4{font-size:21px;margin:22px 0 8px}.article p{font-size:18px}.toc ul,.internal-box ul,.mistakes ul{padding-left:22px}.internal-box li{margin:8px 0}.internal-box li span{display:inline-block;min-width:110px;color:#6b7280;font-size:13px}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:900}.archive-head{margin:24px 0}.category-strip h2,#latest h2,.seo-panel h2{font-size:30px}.deep-guide,.mistakes,.faq,.toc,.cosmos-box,.internal-box{margin:24px 0}@media(max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.main-nav{display:none}.footer-grid{display:block}.hero h1,.article h1,.archive-head h1{font-size:40px}.article h2{font-size:28px}.iframe-shell{height:360px}}@media(print){.site-header,.site-footer,.cosmos-box{display:none}body{background:#fff}.content-section,.internal-box,.toc{box-shadow:none}}
