:root{--cor:#15305c;--cor2:#2fb36a;--bg:#ffffff;--bg2:#f1f6f2;--text:#17263a;--muted:#5d6f80;--border:rgba(20,40,70,0.10);--shadow:0 12px 40px rgba(20,50,90,0.09)}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:"Inter",system-ui,sans-serif;line-height:1.75;overflow-x:hidden}
h1,h2,h3{font-family:"Space Grotesk","Inter",sans-serif;line-height:1.2}
a{color:var(--cor2)}
nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 5%;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-left{display:flex;align-items:center;gap:20px}
.nav-logo img{height:44px;display:block}
.nav-back{display:inline-flex;align-items:center;gap:8px;color:var(--cor);text-decoration:none;font-weight:700;font-size:14px;border:1px solid var(--border);padding:9px 16px;border-radius:9px;transition:all .25s}
.nav-back:hover{background:var(--cor);color:#fff;border-color:var(--cor)}
@media(max-width:560px){.nav-back span{display:none}.nav-back{padding:9px 12px}}
.nav-cta{background:var(--cor);color:#fff;padding:10px 20px;border-radius:8px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-size:14px}
.nav-cta i{color:#44e38a}
.art-wrap{max-width:820px;margin:0 auto;padding:0 5%}
.breadcrumb{font-size:13px;color:var(--muted);padding:26px 0 0}
.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{color:var(--cor)}
.art-head{padding:18px 0 10px}
.art-cat{display:inline-block;background:var(--bg2);color:var(--cor2);font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;padding:6px 14px;border-radius:20px;margin-bottom:16px}
h1.art-title{font-size:clamp(28px,4.4vw,42px);font-weight:900;letter-spacing:-.5px;color:var(--cor);margin-bottom:14px}
.art-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:13.5px;font-weight:600;margin-bottom:8px}
.art-meta i{color:var(--cor2);margin-right:6px}
.art-cover{width:100%;height:clamp(220px,42vw,420px);object-fit:cover;border-radius:18px;margin:22px 0 10px;box-shadow:var(--shadow)}
.art-body{font-size:17px;color:#2c3e52;padding:18px 0 10px}
.art-body h2{font-size:26px;color:var(--cor);margin:34px 0 12px}
.art-body h3{font-size:20px;color:var(--text);margin:24px 0 8px}
.art-body p{margin-bottom:18px}
.art-body ul,.art-body ol{margin:0 0 18px 22px}
.art-body li{margin-bottom:9px}
.art-body strong{color:var(--cor)}
.art-body a{font-weight:700}
.callout{background:var(--bg2);border-left:4px solid var(--cor2);border-radius:12px;padding:20px 24px;margin:26px 0}
.callout p{margin:0;font-size:16px}
.art-cta{background:linear-gradient(135deg,var(--cor) 0%,var(--cor2) 100%);border-radius:18px;padding:36px 30px;text-align:center;color:#fff;margin:38px 0}
.art-cta h3{color:#fff;font-size:24px;margin-bottom:10px}
.art-cta p{color:rgba(255,255,255,.92);margin-bottom:22px}
.art-cta a{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--cor);font-weight:800;padding:15px 30px;border-radius:10px;text-decoration:none}
.art-cta a i{color:#25d366}
.author{display:flex;gap:16px;align-items:center;background:var(--bg2);border-radius:16px;padding:22px 24px;margin:30px 0}
.author img{width:66px;height:66px;border-radius:50%;object-fit:cover;flex:none}
.author b{color:var(--cor);font-size:16px}
.author small{color:var(--muted);display:block;font-size:13px;margin-top:2px}
.author a{font-weight:700;font-size:14px}
.more{border-top:1px solid var(--border);padding:34px 0;margin-top:20px}
.more h4{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--cor2);margin-bottom:16px}
.more-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.more-grid a{display:block;background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:18px 20px;text-decoration:none;color:var(--text);font-weight:700;transition:all .25s}
.more-grid a:hover{border-color:var(--cor2);transform:translateY(-3px)}
.more-grid span{display:block;font-size:12px;color:var(--cor2);font-weight:800;margin-bottom:6px}
footer{background:#111f2e;padding:40px 5%;text-align:center;margin-top:20px}
footer img{height:50px;margin-bottom:12px}
footer p{color:#9fb0c0;font-size:13px;margin:4px 0}
footer a{color:var(--cor2);text-decoration:none}
.wpp-float{position:fixed;bottom:28px;right:28px;z-index:999;background:#25d366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:27px;text-decoration:none;box-shadow:0 6px 24px rgba(37,211,102,.45)}
.totop{position:fixed;bottom:98px;right:32px;z-index:999;width:50px;height:50px;border-radius:50%;background:var(--cor);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .35s;cursor:pointer;border:none}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{filter:brightness(1.1)}