/* =========================================================
   Century21 Acres — SEO Article Design System 2026
   Use only on standalone blog / location-guide HTML pages.
   ========================================================= */
:root{
  --seo-brown:#7b4519;
  --seo-brown-dark:#4d2a0f;
  --seo-gold:#c89a58;
  --seo-gold-light:#ead0a4;
  --seo-ink:#191714;
  --seo-text:#4b4741;
  --seo-muted:#756f67;
  --seo-cream:#faf7f1;
  --seo-border:#e7dccb;
  --seo-white:#fff;
  --seo-whatsapp:#25d366;
  --seo-radius:16px;
  --seo-shadow:0 18px 45px rgba(44,29,16,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--seo-text);font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.78}
img{max-width:100%;height:auto}
a{color:var(--seo-brown);text-decoration:none}
a:hover{color:#a36a2e}
.seo-wrap{width:min(1140px,calc(100% - 36px));margin-inline:auto}

/* Header */
.seo-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);box-shadow:0 2px 18px rgba(0,0,0,.08)}
.seo-header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.seo-brand img{display:block;width:184px;max-height:58px;object-fit:contain}
.seo-nav{display:flex;align-items:center;gap:24px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.seo-nav a{color:var(--seo-ink)}
.seo-nav a:hover{color:var(--seo-brown)}
.seo-nav .seo-wa{padding:11px 17px;border-radius:999px;background:var(--seo-whatsapp);color:#fff}

/* Hero */
.seo-hero{padding:82px 0 78px;background:linear-gradient(125deg,var(--seo-brown-dark),var(--seo-brown) 62%,#a96d31);color:#fff}
.seo-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;font-size:13px;color:rgba(255,255,255,.72)}
.seo-breadcrumb a{color:#fff}
.seo-tag{display:inline-block;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.seo-hero h1{max-width:920px;margin:18px 0 14px;font-size:clamp(35px,5vw,60px);line-height:1.12;letter-spacing:-.025em}
.seo-hero p{max-width:820px;margin:0;color:rgba(255,255,255,.86);font-size:18px;line-height:1.7}

/* Article Layout */
.seo-layout{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:44px;padding:68px 0 78px}
.seo-article{min-width:0}
.seo-article h2{margin:43px 0 14px;color:var(--seo-ink);font-size:30px;line-height:1.28}
.seo-article h3{margin:30px 0 10px;color:var(--seo-ink);font-size:23px;line-height:1.35}
.seo-article p{margin:0 0 19px;text-align:justify;text-justify:inter-word}
.seo-article ul,.seo-article ol{margin:12px 0 24px;padding-left:24px}
.seo-article li{margin:10px 0}
.seo-article li p{margin:7px 0 12px}
.seo-article strong{color:#2b2722}
.seo-article a{font-weight:700;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.seo-intro-note{margin:0 0 34px;padding:21px 23px;border-left:5px solid var(--seo-gold);border-radius:10px;background:var(--seo-cream);color:#514a42}
.seo-final-cta{margin-top:48px;padding:31px;border-radius:var(--seo-radius);background:linear-gradient(135deg,#f8f0e4,#fff);border:1px solid var(--seo-border)}
.seo-final-cta h2{margin:0 0 10px;font-size:28px}
.seo-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}

/* Buttons and Sidebar */
.seo-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:9px;background:var(--seo-ink);color:#fff!important;font-weight:700;text-decoration:none!important}
.seo-btn:hover{transform:translateY(-1px);color:#fff}
.seo-btn-wa{background:var(--seo-whatsapp)}
.seo-btn-block{display:flex;width:100%;margin-top:10px}
.seo-text-link{margin-left:4px;text-decoration:none!important}
.seo-sidebar{position:sticky;top:104px;align-self:start}
.seo-sidebox{margin-bottom:20px;padding:25px;border:1px solid var(--seo-border);border-radius:var(--seo-radius);background:var(--seo-cream);box-shadow:0 10px 30px rgba(60,40,20,.05)}
.seo-side-kicker{color:var(--seo-brown);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.seo-sidebox h2{margin:6px 0 10px;color:var(--seo-ink);font-size:23px;line-height:1.3}
.seo-sidebox p{margin:0 0 15px;font-size:14px}
.seo-side-link{display:block;padding:10px 0;border-bottom:1px solid var(--seo-border);font-weight:700}
.seo-side-link:last-child{border-bottom:0}

/* Footer */
.seo-footer{padding:48px 0 18px;background:linear-gradient(125deg,var(--seo-brown-dark),var(--seo-brown) 60%,#a96d31);color:rgba(255,255,255,.82)}
.seo-footer-grid{display:grid;grid-template-columns:1.7fr .8fr 1.3fr;gap:38px}
.seo-footer-logo{width:180px;padding:10px;border-radius:10px;background:#fff}
.seo-footer h2{margin:0 0 12px;color:var(--seo-gold-light);font-size:18px}
.seo-footer a{display:block;margin:5px 0;color:#fff}
.seo-footer p{margin:12px 0 0;font-size:13px}
.seo-copyright{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);font-size:12px;text-align:center}

/* Responsive */
@media(max-width:900px){
  .seo-nav a:not(.seo-wa){display:none}
  .seo-layout{grid-template-columns:1fr;gap:28px;padding-top:48px}
  .seo-sidebar{position:static}
  .seo-footer-grid{grid-template-columns:1fr}
}
@media(max-width:767px){
  .seo-wrap{width:min(100% - 26px,1140px)}
  .seo-header-inner{min-height:68px}
  .seo-brand img{width:155px}
  .seo-nav .seo-wa{padding:9px 13px;font-size:12px}
  .seo-hero{padding:56px 0 52px}
  .seo-hero h1{font-size:34px}
  .seo-hero p{font-size:16px}
  .seo-layout{padding:40px 0 58px}
  .seo-article h2{margin-top:34px;font-size:25px}
  .seo-article h3{font-size:20px}
  .seo-article p{text-align:left}
  .seo-final-cta{padding:23px}
  .seo-actions,.seo-btn{width:100%}
  .seo-text-link{width:100%;margin:8px 0 0;text-align:center}
}
