:root{--blue:#3D7CC9;--blue-bg:#E4F0FB;--orange:#E0663F;--orange-bg:#FDEBE5;--green:#2E9A5E;--green-bg:#E4F5EC;--purple:#7B5CC7;--purple-bg:#EFEAFB;--yellow:#FFD23F;--gray:#8A8FA3;--ink:#2B2F3A;--line:#E3E5EC;--bg:#FFFDF8}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:18px}
a{color:var(--blue)}a:hover{color:#2a5e9f}
img{max-width:100%;height:auto;border-radius:10px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;padding-bottom:12px}
.logo{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:4px}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block}.dot.o{background:var(--orange)}.dot.b{background:var(--blue);margin-right:6px}
nav a{margin-left:14px;color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:600}nav a[aria-current]{color:var(--blue);border-bottom:2px solid var(--yellow)}
@media(max-width:720px){nav{width:100%;overflow-x:auto;white-space:nowrap}nav a{margin:0 14px 0 0}body{font-size:17px}}
.hero{background:linear-gradient(135deg,var(--blue-bg),var(--orange-bg));padding:56px 0 44px}
.hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem);line-height:1.15;margin:0 0 12px}
.hero.small{padding:40px 0 28px}.hero.orange{background:var(--orange-bg)}.hero.blue{background:var(--blue-bg)}.hero.green{background:var(--green-bg)}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:10px 18px;border-radius:999px;text-decoration:none;font-weight:700;margin:4px 6px 4px 0}
.btn:hover{background:#2f68ad;color:#fff}.btn-ghost{background:#fff;color:var(--blue);border:2px solid var(--blue)}.btn-orange{background:var(--orange)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:24px 0 40px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin:.2em 0 .4em;font-size:1.15rem;line-height:1.3}.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--blue)}
.card p{margin:.3em 0;font-size:.95rem}.meta{color:var(--gray);font-size:.88rem}
.tag{display:inline-block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:3px 10px;border-radius:999px;margin:0}
.tag.orange{background:var(--orange-bg);color:var(--orange)}.tag.blue{background:var(--blue-bg);color:var(--blue)}.tag.green{background:var(--green-bg);color:var(--green)}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:28px 0}
.cats a{display:block;padding:22px;border-radius:16px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.1rem}
.cats a span{display:block;font-weight:400;font-size:.92rem;margin-top:6px}
.cats .orange{background:var(--orange-bg);border:2px solid var(--orange)}.cats .blue{background:var(--blue-bg);border:2px solid var(--blue)}.cats .green{background:var(--green-bg);border:2px solid var(--green)}
.home>*{max-width:1120px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}
.home .hero-block{max-width:none;background:linear-gradient(135deg,var(--blue-bg),var(--orange-bg));padding:56px 20px 44px}
.home .hero-block>*{max-width:1080px;margin-left:auto;margin-right:auto}
.home .hero-block h1{font-size:clamp(1.9rem,4.5vw,2.9rem);line-height:1.15;margin-top:0}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding-top:28px}
@media(max-width:960px){.article-wrap{grid-template-columns:1fr}}
.post h1{font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.2;margin:.3em 0}
.crumbs{font-size:.88rem;color:var(--gray)}.crumbs a{color:var(--gray)}
.disclosure{background:#FFF8DB;border-left:4px solid var(--yellow);padding:10px 14px;font-size:.88rem;border-radius:8px}
.prose h2{margin-top:1.8em;line-height:1.25;font-size:1.55rem}.prose h3{margin-top:1.4em;font-size:1.2rem}
.prose li{margin:.3em 0}.prose blockquote{margin:1em 0;padding:10px 16px;background:var(--green-bg);border-left:4px solid var(--green);border-radius:8px}
.table-wrap{overflow-x:auto;margin:1.2em 0}table{border-collapse:collapse;width:100%;font-size:.93rem;background:#fff}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}th{background:var(--blue-bg)}
.ad-slot{margin:32px 0;padding:8px 0 12px;border-top:1px solid #E3E5EA;border-bottom:1px solid #E3E5EA;text-align:center;overflow:hidden}
.ad-slot .ad-label{margin:0 0 6px;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:#5E6375}
.ad-slot iframe,.ad-slot img{max-width:100%}
.side-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:20px}.side-box h2{font-size:1.05rem;margin-top:0}.side-box ul{padding-left:18px;font-size:.93rem}
.product-card{display:grid;grid-template-columns:200px 1fr;gap:20px;background:var(--blue-bg);border:2px solid var(--blue);border-radius:18px;padding:18px;margin:28px 0}
.product-card h3{margin:.1em 0 .3em}.product-card img{border-radius:12px}
@media(max-width:600px){.product-card{grid-template-columns:1fr}}
.eyebrow{text-transform:uppercase;font-size:.75rem;font-weight:800;letter-spacing:.06em;color:var(--orange);margin:0}
.fine{font-size:.8rem;color:var(--gray)}
.signup{background:var(--purple-bg);border:2px solid var(--purple);border-radius:18px;padding:22px;margin:24px 0}
.signup input{padding:11px 14px;border-radius:999px;border:1px solid #c7bfe6;font-size:1rem;width:min(320px,100%);margin:6px 6px 6px 0}
.signup button{padding:11px 18px;border-radius:999px;border:0;background:var(--purple);color:#fff;font-weight:700;font-size:1rem;opacity:.6;cursor:not-allowed}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin:18px 0}.gallery img{border:1px solid var(--line)}
.callout{background:var(--green-bg);border:2px solid var(--green);border-radius:16px;padding:16px 20px;margin:20px 0}
.page{padding-top:28px;padding-bottom:40px;max-width:820px}
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:40px;padding:24px 0;font-size:.92rem}
.btn-disabled{background:#E3E5EC;color:#5d6273;cursor:default}.btn-disabled:hover{background:#E3E5EC;color:#5d6273}