/* DentaTonic Blog — denatonics.us Style */
:root{
  --primary:#1a56db;
  --primary-dark:#1239a0;
  --primary-light:#eef3ff;
  --accent:#f59e0b;
  --accent-dark:#d97706;
  --green:#16a34a;
  --text:#111827;
  --text-muted:#4b5563;
  --bg:#f8faff;
  --white:#ffffff;
  --border:#dbeafe;
  --shadow:0 4px 24px rgba(26,86,219,.10);
  --radius:14px;
  --font-head:'Poppins','Segoe UI',sans-serif;
  --font-body:'Inter','Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.8;font-size:17px;}

/* NAV */
nav{background:var(--white);border-bottom:2px solid var(--primary-light);padding:0 28px;display:flex;align-items:center;justify-content:space-between;height:68px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(26,86,219,.07);}
.nav-logo{font-family:var(--font-head);font-size:1.4rem;color:var(--primary);font-weight:800;text-decoration:none;display:flex;align-items:center;gap:6px;}
.nav-logo span{color:var(--accent);}
.nav-links{display:flex;gap:22px;list-style:none;}
.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.92rem;font-weight:600;transition:color .2s;}
.nav-links a:hover{color:var(--primary);}
.nav-cta{background:var(--primary);color:#fff!important;padding:8px 22px;border-radius:24px;font-weight:700!important;}
.nav-cta:hover{background:var(--primary-dark)!important;}

/* HERO */
.post-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:68px 24px 58px;text-align:center;position:relative;overflow:hidden;}
.post-hero::before{content:'';position:absolute;top:-60px;right:-80px;width:320px;height:320px;background:rgba(255,255,255,.05);border-radius:50%;}
.post-hero::after{content:'';position:absolute;bottom:-40px;left:-60px;width:240px;height:240px;background:rgba(245,158,11,.08);border-radius:50%;}
.badge-pill{display:inline-block;background:rgba(245,158,11,.25);border:1px solid rgba(245,158,11,.6);color:#fcd34d;font-size:.72rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;padding:5px 16px;border-radius:20px;margin-bottom:18px;position:relative;z-index:1;}
.post-hero h1{font-family:var(--font-head);font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.22;max-width:820px;margin:0 auto 18px;font-weight:800;position:relative;z-index:1;}
.post-hero .meta{font-size:.85rem;opacity:.78;display:flex;justify-content:center;gap:20px;flex-wrap:wrap;position:relative;z-index:1;}

/* ARTICLE */
.article-wrap{max-width:860px;margin:0 auto;padding:52px 24px 72px;}
.intro-box{background:var(--primary-light);border-left:5px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;padding:22px 26px;margin-bottom:36px;font-size:1.05rem;line-height:1.75;}

/* HEADS */
h2{font-family:var(--font-head);font-size:1.58rem;color:var(--primary-dark);margin:44px 0 16px;line-height:1.28;font-weight:700;}
h3{font-family:var(--font-head);font-size:1.2rem;color:var(--primary);margin:28px 0 12px;line-height:1.32;font-weight:600;}
p{margin-bottom:18px;}
strong{color:var(--primary-dark);}

/* GRID */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:16px;margin:24px 0 36px;}
.feature-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:22px 18px;text-align:center;box-shadow:var(--shadow);}
.feature-card .ico{font-size:2.1rem;margin-bottom:10px;}
.feature-card h4{font-family:var(--font-head);font-size:.98rem;color:var(--primary-dark);margin-bottom:8px;font-weight:700;}
.feature-card p{font-size:.86rem;color:var(--text-muted);margin:0;}

/* HIGHLIGHT */
.highlight-box{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #f59e0b;border-radius:var(--radius);padding:24px 28px;margin:30px 0;}
.highlight-box h3{color:#92400e;margin-top:0;}
.highlight-box p{margin:0;color:#78350f;}

/* PROS */
.pros-list{list-style:none;margin:16px 0 28px;padding:0;}
.pros-list li{padding:8px 0 8px 34px;position:relative;border-bottom:1px solid var(--border);}
.pros-list li:last-child{border:none;}
.pros-list li::before{content:'✅';position:absolute;left:0;}

/* TABLE */
.dt-table{width:100%;border-collapse:collapse;margin:20px 0 32px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.dt-table th{background:var(--primary);color:#fff;padding:13px 16px;text-align:left;font-size:.88rem;font-family:var(--font-head);}
.dt-table td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:.93rem;}
.dt-table tr:nth-child(even) td{background:var(--primary-light);}
.dt-table tr:last-child td{border:none;}

/* REVIEW */
.review-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin:16px 0;box-shadow:var(--shadow);}
.review-card .stars{color:var(--accent);font-size:1.1rem;margin-bottom:6px;}
.review-card .rev-name{font-weight:700;color:var(--primary-dark);font-size:.94rem;}
.review-card .rev-loc{color:var(--text-muted);font-size:.83rem;margin-bottom:10px;}
.review-card p{margin:0;font-size:.95rem;}

/* CTA */
.cta-block{background:linear-gradient(135deg,var(--primary) 0%,#0e2f8a 100%);color:#fff;border-radius:var(--radius);padding:44px 32px;text-align:center;margin:48px 0;}
.cta-block h2{color:#fff;margin:0 0 12px;font-size:1.7rem;}
.cta-block p{opacity:.9;margin-bottom:8px;font-size:1.05rem;}
.price-row{margin:12px 0 22px;font-size:1.1rem;}
.price-row s{opacity:.55;margin-right:8px;}
.price-row strong{color:#fcd34d;font-size:1.4rem;}
.cta-btn{display:inline-block;background:var(--accent);color:#fff;font-weight:800;font-size:1.12rem;padding:16px 44px;border-radius:32px;text-decoration:none;letter-spacing:.04em;transition:background .2s,transform .15s;box-shadow:0 4px 18px rgba(0,0,0,.22);}
.cta-btn:hover{background:var(--accent-dark);transform:translateY(-2px);}
.cta-block .guarantee{font-size:.81rem;opacity:.65;margin-top:14px;margin-bottom:0;}

/* BADGE ROW */
.badge-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:22px 0;}
.badge-item{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 16px;border-radius:20px;font-size:.82rem;font-weight:600;}

/* RELATED */
.related-posts{margin-top:58px;padding-top:34px;border-top:2px solid var(--border);}
.related-posts h2{font-size:1.3rem;margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;}
.related-card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:16px;text-decoration:none;color:var(--text);transition:box-shadow .2s,transform .2s;display:block;}
.related-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.related-card .rtag{font-size:.7rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;}
.related-card h4{font-size:.91rem;font-family:var(--font-head);line-height:1.35;color:var(--primary-dark);font-weight:600;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);padding:18px 0;}
.faq-item h3{margin:0 0 10px;font-size:1.05rem;}
.faq-item p{margin:0;color:var(--text-muted);}

/* FOOTER */
footer{background:var(--primary-dark);color:rgba(255,255,255,.72);text-align:center;padding:36px 24px;font-size:.83rem;line-height:1.8;}
footer a{color:rgba(255,255,255,.6);text-decoration:underline;}
.footer-logo{font-family:var(--font-head);color:#fff;font-size:1.25rem;margin-bottom:10px;display:block;font-weight:800;}

@media(max-width:620px){
  nav{flex-wrap:wrap;height:auto;padding:12px 16px;gap:10px;}
  .nav-links{gap:12px;}
  .post-hero{padding:44px 16px 38px;}
  .article-wrap{padding:32px 16px 48px;}
  .cta-block{padding:32px 18px;}
}