:root{--ink:#151515;--paper:#F3F4F1;--white:#fff;--line:#E2E4DF;--soft:#ECEEE9;--muted:#55584F;--green:#2F6B3A;--green-dark:#1F4D28;--green-tint:#E3EFE3;--yellow:#F2C230;--yellow-tint:#FBEFC4;--font:'Montserrat','Segoe UI',system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--green)}a:hover{color:var(--green-dark)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{letter-spacing:-0.02em;line-height:1.15;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:700;font-size:16px;text-decoration:none;border-radius:12px;padding:14px 22px;min-height:50px;border:1.5px solid transparent;transition:background .15s,color .15s}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:var(--green-dark);color:#fff}
.btn-yellow{background:var(--yellow);color:var(--ink)}.btn-yellow:hover{background:#E0B01E;color:var(--ink)}
.btn-ghost{border-color:#fff;color:#fff}.btn-ghost:hover{background:#fff;color:var(--ink)}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(21,21,21,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.12);color:#fff}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.logo{display:inline-flex;flex-direction:column;text-decoration:none;color:inherit;line-height:1}.logo:hover{color:inherit}
.logo-top{display:flex;align-items:center;gap:5px}
.logo-word{font-weight:800;font-size:26px;letter-spacing:-1px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.y{background:#E3B92B}.dot.g{background:#3A7A43}.dot.r{background:#B8332B}
.logo-sub{font-weight:700;font-size:13px;margin-left:48px;margin-top:3px}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:24px}
nav a{color:#D6D8D2;text-decoration:none;font-weight:600;font-size:14.5px}
nav a:hover,nav a[aria-current]{color:#fff}
.head-cta{display:flex;gap:12px;align-items:center}
.head-phone{font-weight:700;text-decoration:none;color:#fff;font-size:14.5px}
/* blog index */
.blog-hero{padding:72px 0 44px}
.blog-hero h1{font-size:clamp(36px,5vw,58px);font-weight:800;letter-spacing:-0.04em}
.blog-hero p{color:var(--muted);font-size:18px;max-width:40em;margin-top:14px}
.posts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-bottom:88px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.post-card:hover{border-color:#BFC3BA;color:var(--ink)}.post-card:hover h2{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--green)}
.post-card h2{font-size:23px;font-weight:800}
.post-card p{color:var(--muted);font-size:16px;margin:0}
.post-card .more{margin-top:auto;font-weight:700;color:var(--green);font-size:15px}
.tag{align-self:flex-start;font-size:12px;font-weight:700;background:var(--green-tint);color:var(--green-dark);padding:4px 10px;border-radius:999px;line-height:1.6}
.meta{font-size:14px;color:var(--muted)}
/* article */
.article{max-width:760px;margin:0 auto;padding:56px 24px 40px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:20px}
.crumbs a{color:var(--muted)}
.article h1{font-size:clamp(32px,4.4vw,48px);font-weight:800;letter-spacing:-0.035em;margin:14px 0 12px}
.article .lede{font-size:19px;color:var(--muted);margin:0 0 28px}
.article h2{font-size:26px;font-weight:800;margin:44px 0 12px}
.article h3{font-size:20px;font-weight:700;margin:28px 0 8px}
.article p{margin:0 0 16px}
.article ul,.article ol{padding-left:22px;margin:0 0 18px}
.article li{margin-bottom:8px}
.article table{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}
.article th,.article td{padding:12px 14px;border-bottom:1px solid var(--soft);text-align:left;vertical-align:top}
.article th{background:var(--ink);color:#fff;font-weight:700}
.table-scroll{overflow-x:auto}
.callout{background:var(--yellow-tint);border-radius:16px;padding:20px 24px;margin:24px 0}
.callout p:last-child{margin-bottom:0}
.note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:40px}
.cta-box{background:var(--ink);color:#fff;border-radius:22px;padding:34px;margin:40px 0 0;display:flex;flex-direction:column;gap:14px}
.cta-box h2{color:#fff;margin:0;font-size:26px}
.cta-box p{color:#B9BBB4;margin:0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.related{max-width:760px;margin:0 auto;padding:0 24px 80px}
.related h2{font-size:22px;font-weight:800;margin-bottom:16px}
.related .posts{grid-template-columns:1fr;padding-bottom:0;gap:14px}
.related .post-card{padding:22px}
.related .post-card h2{font-size:18px}
/* footer */
footer{background:var(--ink);color:#CFC9BC;padding:44px 0 32px;font-size:14px}
footer a{color:#CFC9BC;text-decoration:none}footer a:hover{color:#fff}
.foot-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:center}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-legal{border-top:1px solid #333;margin-top:28px;padding-top:20px;font-size:12px;line-height:1.6}
footer .logo{color:#fff}
@media (max-width:860px){
  nav{display:none}
  .head-phone{display:none}
  .posts{grid-template-columns:1fr}
  .article{padding-top:36px}
  .cta-box{padding:26px}
}