:root {
  --or:#FF7A30;--or2:#FF5500;--or-lt:#FFF0E8;--or-md:#FFD4B8;
  --gr:#52B86A;--gr2:#2E9948;--gr-lt:#EDF8F0;--gr-md:#B8E8C3;
  --bg:#FAFAF8;--white:#FFFFFF;
  --dark:#1A1A2E;--text:#3D3530;--muted:#8A7E78;
  --shadow:0 2px 16px rgba(0,0,0,0.08),0 0 0 1px rgba(0,0,0,0.04);
  --r:18px;--rs:10px;
  --fh:'Mitr',sans-serif;--f:'Sarabun',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:var(--f);background:var(--bg);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6;}
a{color:var(--or2);text-decoration:none;}
a:hover{color:var(--or);}

/* ==== Sticky Exam Bar (top) ==== */
.exam-top-bar{background:linear-gradient(135deg,var(--or),var(--or2));color:#fff;text-align:center;padding:9px 14px;font-size:0.86rem;font-weight:600;display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;position:sticky;top:0;z-index:201;}
.exam-top-bar a{background:#fff;color:var(--or2);padding:5px 14px;border-radius:50px;font-weight:700;font-size:0.82rem;}
.exam-top-bar a:hover{background:#FFF6F0;}

/* ==== Header ==== */
header{background:#fff;border-bottom:1px solid #F0EAE4;padding:0 16px;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:38px;z-index:200;box-shadow:0 1px 12px rgba(0,0,0,0.06);}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo img{height:38px;border-radius:8px;}
.logo-txt{font-family:var(--fh);font-weight:700;font-size:1rem;color:var(--dark);line-height:1.1;}
.logo-txt small{font-size:0.7rem;color:var(--muted);font-weight:400;display:block;}
.nav-cta{display:flex;gap:6px;}
.np{background:none;border:1.5px solid #E8E0D8;border-radius:50px;padding:6px 14px;font-family:var(--f);font-size:0.82rem;font-weight:600;color:var(--muted);transition:.2s;white-space:nowrap;text-decoration:none;}
.np:hover{border-color:var(--or);color:var(--or);}
.np.call{background:linear-gradient(135deg,var(--or),var(--or2));border-color:var(--or2);color:#fff;}
.np.call:hover{color:#fff;transform:translateY(-1px);}
.np.line{background:linear-gradient(135deg,var(--gr),var(--gr2));border-color:var(--gr2);color:#fff;}
.np.line:hover{color:#fff;transform:translateY(-1px);}

/* ==== Breadcrumb ==== */
.breadcrumb{padding:14px 20px 0;font-size:0.82rem;color:var(--muted);max-width:900px;margin:0 auto;}
.breadcrumb a{color:var(--or2);font-weight:600;}
.breadcrumb span{margin:0 6px;}

/* ==== Hero ==== */
.hero{background:linear-gradient(160deg,#FFF6F0 0%,#F0F8F2 100%);padding:50px 20px 44px;text-align:center;border-bottom:1px solid #EDE8E2;}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--or-md);border-radius:50px;padding:5px 14px;font-size:0.78rem;font-weight:700;color:var(--or2);margin-bottom:18px;}
.hero h1{font-family:var(--fh);font-size:clamp(1.5rem,5vw,2.2rem);color:var(--dark);font-weight:700;line-height:1.35;margin-bottom:14px;max-width:740px;margin-left:auto;margin-right:auto;}
.hero h1 em{color:var(--or);font-style:normal;}
.hero p.lead{color:var(--muted);font-size:1rem;line-height:1.85;max-width:560px;margin:0 auto 28px;}
.hero p.lead .kw{color:var(--or2);font-weight:700;}
.hero-btns{display:flex;flex-direction:column;gap:10px;align-items:center;}
.btn-A{background:linear-gradient(135deg,var(--or),var(--or2));color:#fff;border:none;border-radius:50px;padding:16px 36px;font-family:var(--fh);font-size:1.05rem;font-weight:600;width:100%;max-width:340px;box-shadow:0 6px 20px rgba(255,85,0,0.28);transition:.2s;text-decoration:none;display:block;text-align:center;cursor:pointer;}
.btn-A:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(255,85,0,0.35);color:#fff;}
.btn-B{background:#fff;color:var(--gr2);border:2px solid var(--gr);border-radius:50px;padding:14px 32px;font-family:var(--fh);font-size:0.97rem;font-weight:600;width:100%;max-width:340px;transition:.2s;text-decoration:none;display:block;text-align:center;cursor:pointer;}
.btn-B:hover{background:var(--gr-lt);transform:translateY(-2px);color:var(--gr2);}
.btn-C{background:#fff;color:var(--or2);border:2px dashed var(--or);border-radius:50px;padding:14px 32px;font-family:var(--fh);font-size:0.97rem;font-weight:600;width:100%;max-width:340px;transition:.2s;text-decoration:none;display:block;text-align:center;}
.btn-C:hover{background:var(--or-lt);transform:translateY(-2px);color:var(--or2);}

/* ==== Stats ==== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-bottom:1px solid #F0EAE4;}
.stat{text-align:center;padding:18px 8px;border-right:1px solid #F0EAE4;}
.stat:last-child{border-right:none;}
.sn{font-family:var(--fh);font-size:1.4rem;font-weight:700;color:var(--or);display:block;line-height:1;}
.sl{font-size:0.74rem;color:var(--muted);margin-top:4px;display:block;}

/* ==== EXAM CTA BANNER (prominent) ==== */
.exam-banner{background:linear-gradient(135deg,var(--or) 0%,var(--or2) 100%);color:#fff;padding:42px 24px;text-align:center;position:relative;overflow:hidden;}
.exam-banner::before{content:"📝";position:absolute;font-size:200px;opacity:0.08;top:-30px;right:-30px;}
.exam-banner h2{font-family:var(--fh);font-size:clamp(1.3rem,3vw,1.6rem);font-weight:700;margin-bottom:12px;position:relative;z-index:2;}
.exam-banner p{font-size:0.95rem;opacity:.92;margin-bottom:22px;line-height:1.75;max-width:520px;margin-left:auto;margin-right:auto;position:relative;z-index:2;}
.exam-stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:22px;position:relative;z-index:2;}
.exam-stats .ex-s{background:rgba(255,255,255,0.2);backdrop-filter:blur(4px);padding:8px 16px;border-radius:50px;font-size:0.85rem;font-weight:600;}
.exam-stats .ex-s b{font-family:var(--fh);font-size:1rem;margin-right:4px;}
.btn-W{background:#fff;color:var(--or2);border:none;border-radius:50px;padding:14px 32px;font-family:var(--fh);font-size:1rem;font-weight:700;box-shadow:0 4px 16px rgba(0,0,0,0.18);transition:.2s;text-decoration:none;display:inline-block;position:relative;z-index:2;animation:pulse-btn 2s ease-in-out infinite;}
.btn-W:hover{transform:translateY(-2px);color:var(--or2);}
@keyframes pulse-btn{0%,100%{box-shadow:0 4px 16px rgba(0,0,0,0.18);}50%{box-shadow:0 4px 16px rgba(0,0,0,0.18),0 0 0 12px rgba(255,255,255,0.2);}}

/* ==== Section ==== */
section{padding:48px 20px;}
.sec-wrap{max-width:900px;margin:0 auto;}
.sec-t{font-family:var(--fh);font-size:1.3rem;font-weight:700;color:var(--dark);text-align:center;margin-bottom:8px;}
.sec-t span{color:var(--or);}
.sec-d{text-align:center;color:var(--muted);font-size:0.93rem;margin-bottom:26px;}

/* ==== Services Grid ==== */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
.svc-card{background:#fff;border-radius:var(--r);padding:24px 20px;box-shadow:var(--shadow);text-align:center;transition:.3s;border-top:4px solid var(--or);}
.svc-card:nth-child(even){border-top-color:var(--gr);}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,0.1);}
.svc-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--or-lt),var(--gr-lt));display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 12px;}
.svc-card h3{font-family:var(--fh);font-size:1rem;color:var(--dark);font-weight:600;margin-bottom:6px;}
.svc-card p{font-size:0.85rem;color:var(--muted);line-height:1.6;}

/* ==== Why ==== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;}
.why-card{background:#fff;border-radius:14px;padding:18px 20px;display:flex;gap:12px;align-items:flex-start;border-left:4px solid var(--or);box-shadow:var(--shadow);transition:.2s;}
.why-card:nth-child(even){border-left-color:var(--gr);}
.why-card:hover{transform:translateX(3px);}
.why-num{flex-shrink:0;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--or),var(--or2));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-weight:700;font-size:0.95rem;}
.why-card:nth-child(even) .why-num{background:linear-gradient(135deg,var(--gr),var(--gr2));}
.why-card h3{font-family:var(--fh);font-size:0.98rem;color:var(--dark);font-weight:600;margin-bottom:3px;}
.why-card p{font-size:0.85rem;color:var(--muted);line-height:1.55;}

/* ==== Gallery ==== */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:800px;margin:0 auto;}
.gal-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1;position:relative;text-decoration:none;display:block;transition:.3s;}
.gal-card img{width:100%;height:100%;object-fit:cover;transition:.4s;}
.gal-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,0.12);}
.gal-card:hover img{transform:scale(1.06);}
.gal-card::after{content:"💬 ทักไลน์";position:absolute;bottom:0;left:0;right:0;background:linear-gradient(180deg,transparent,rgba(255,85,0,0.92));color:#fff;padding:24px 10px 10px;text-align:center;font-weight:600;font-size:0.78rem;transform:translateY(100%);transition:.3s;}
.gal-card:hover::after{transform:translateY(0);}

/* ==== Reviews ==== */
.reviews{background:var(--gr-lt);}
.rv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:800px;margin:0 auto;}
.rv-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.06);transition:transform .2s;text-decoration:none;display:block;}
.rv-card:hover{transform:translateY(-4px);}
.rv-card img{width:100%;aspect-ratio:1;object-fit:cover;display:block;}
.rv-body{padding:8px 10px 10px;text-align:center;}
.rv-stars{color:#FFB800;font-size:0.78rem;letter-spacing:1px;}
.rv-q{font-size:0.78rem;color:var(--text);font-weight:600;margin-top:3px;line-height:1.4;}

/* ==== FAQ ==== */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-i{background:#fff;border-radius:12px;margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow);transition:.3s;}
.faq-i.open{border-left:4px solid var(--or);}
.faq-q{padding:14px 18px;font-weight:600;font-size:0.93rem;color:var(--dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-q:hover{color:var(--or2);}
.faq-q .ic{flex-shrink:0;width:24px;height:24px;border-radius:6px;background:var(--or-lt);color:var(--or2);display:flex;align-items:center;justify-content:center;font-weight:700;transition:.3s;}
.faq-i.open .ic{background:var(--or);color:#fff;transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s,padding .4s;padding:0 18px;color:var(--muted);font-size:0.88rem;line-height:1.75;}
.faq-i.open .faq-a{max-height:300px;padding:0 18px 16px;}

/* ==== SEO Content ==== */
.seo-content{padding:32px 20px;max-width:760px;margin:0 auto;}
.seo-content h2{font-family:var(--fh);font-size:1.15rem;color:var(--dark);margin-bottom:12px;}
.seo-content p{font-size:0.93rem;line-height:1.95;color:var(--text);margin-bottom:14px;}
.seo-content a{color:var(--or2);font-weight:700;}
.seo-content .kw-link{font-weight:700;color:var(--or2);border-bottom:2px dashed var(--or-md);}
.seo-content .kw-link:hover{background:var(--or-lt);}

/* ==== Final CTA ==== */
.cta-final{background:linear-gradient(180deg,var(--gr-lt),var(--or-lt));padding:50px 20px;text-align:center;}
.cta-final h2{font-family:var(--fh);font-size:1.4rem;color:var(--dark);margin-bottom:8px;line-height:1.4;}
.cta-final p{color:var(--muted);font-size:0.95rem;margin-bottom:24px;}
.cta-final-btns{display:flex;flex-direction:column;gap:10px;align-items:center;max-width:340px;margin:0 auto;}

/* ==== Footer ==== */
footer{background:var(--dark);color:rgba(255,255,255,0.55);text-align:center;padding:24px 20px;font-size:0.83rem;line-height:1.85;}
footer a{color:#FFB888;text-decoration:none;font-weight:600;}
footer .f-logo{font-family:var(--fh);font-weight:700;color:#fff;font-size:0.95rem;margin-bottom:4px;}

/* ==== Floating buttons ==== */
.fab-wrap{position:fixed;bottom:18px;right:18px;z-index:99;display:flex;flex-direction:column;gap:10px;}
.fab{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;box-shadow:0 6px 20px rgba(0,0,0,0.2);transition:.3s;text-decoration:none;}
.fab:hover{transform:scale(1.1);color:#fff;}
.fab-call{background:linear-gradient(135deg,var(--or),var(--or2));animation:pulse-fab 2s infinite;}
.fab-line{background:linear-gradient(135deg,var(--gr),var(--gr2));}
.fab-exam{background:linear-gradient(135deg,#5C8DC7,#3D6FAA);}
@keyframes pulse-fab{0%,100%{box-shadow:0 6px 20px rgba(255,85,0,0.4);}50%{box-shadow:0 6px 20px rgba(255,85,0,0.4),0 0 0 10px rgba(255,85,0,0);}}

/* ==== Left Side Exam Promo ==== */
.side-exam{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:95;background:linear-gradient(135deg,var(--or),var(--or2));color:#fff;padding:16px 11px;border-radius:0 14px 14px 0;box-shadow:4px 4px 16px rgba(255,85,0,0.3);text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:5px;max-width:78px;text-align:center;transition:.3s;animation:side-pulse 2.5s ease-in-out infinite;}
.side-exam:hover{padding-left:18px;transform:translateY(-50%) scale(1.05);color:#fff;}
.side-exam .se-i{font-size:24px;line-height:1;}
.side-exam .se-t1{font-family:var(--fh);font-weight:700;font-size:0.72rem;line-height:1.3;margin-top:3px;}
.side-exam .se-t2{background:#fff;color:var(--or2);padding:3px 9px;border-radius:50px;font-size:0.66rem;font-weight:700;margin-top:3px;}
@keyframes side-pulse{0%,100%{box-shadow:4px 4px 16px rgba(255,85,0,0.3);}50%{box-shadow:4px 4px 16px rgba(255,85,0,0.5),6px 0 0 4px rgba(255,85,0,0.15);}}

/* ==== Responsive ==== */
@media(max-width:720px){
  .gal-grid,.rv-grid{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat{border-bottom:1px solid #F0EAE4;}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none;}
  .logo-txt{display:none;}
  section{padding:36px 16px;}
  .nav-cta .np:not(.call):not(.line){display:none;}
  .side-exam{display:none;}
  .exam-top-bar{font-size:0.78rem;padding:7px 10px;}
  .exam-top-bar a{padding:4px 10px;font-size:0.75rem;}
}