*{box-sizing:border-box}
:root{
  --primary:#1f8ad6;
  --secondary:#f07d21;
  --dark:#0f2d46;
  --dark-2:#163b59;
  --text:#183247;
  --muted:#65798c;
  --line:#dbe6ef;
  --soft:#f4f8fb;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(15,45,70,.10);
  --radius:24px;
  --container:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Kanit',sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.65;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.container{width:min(92%, var(--container));margin:0 auto}
.section{padding:88px 0}
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,230,239,.8);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:86px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand img{width:72px;background:#eef5fb;border-radius:16px;padding:6px}
.brand-copy strong{display:block;color:var(--dark);line-height:1.05;font-size:1.03rem}
.brand-copy span{display:block;color:var(--muted);font-size:.82rem;margin-top:3px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-weight:500;color:var(--text)}
.nav a:hover{color:var(--primary)}
.nav-cta{
  padding:12px 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--secondary),#ff9c47);
  color:#fff !important;box-shadow:0 12px 28px rgba(240,125,33,.28);
}
.menu-toggle{
  display:none;background:none;border:none;padding:0;width:46px;height:46px;border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{width:22px;height:2px;background:var(--dark);display:block}

.hero{
  background:
    radial-gradient(circle at 85% 10%, rgba(240,125,33,.16), transparent 28%),
    radial-gradient(circle at 10% 15%, rgba(31,138,214,.10), transparent 24%),
    linear-gradient(180deg,#fff 0%, #f6f9fc 100%);
}
.hero-grid,.about-grid,.highlight-grid,.quote-grid,.contact-grid,.detail-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;
}
.hero-grid{grid-template-columns:1.08fr .92fr}
.eyebrow,.section-label{
  display:inline-block;font-size:.84rem;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  color:var(--secondary);margin-bottom:14px;
}
.eyebrow{
  background:rgba(31,138,214,.08);color:var(--primary);padding:10px 14px;border-radius:999px;letter-spacing:.06em;
}
.hero-copy h1,.section-heading h2,.highlight-panel h2,.detail-copy h1{
  margin:0 0 16px;color:var(--dark);line-height:1.06;
}
.hero-copy h1,.detail-copy h1{font-size:clamp(2.15rem, 5vw, 4.35rem);letter-spacing:-.03em}
.hero-copy h1 span{color:var(--secondary)}
.hero-copy p,.section-heading p,.glass-card p,.feature-card p,.service-card p,.portfolio-content p,.benefit-card p,.contact-item span,.detail-copy p{
  color:var(--muted);
}
.hero-lead{font-size:1.12rem;max-width:720px}
.hero-note{
  margin-top:18px;padding:16px 18px;border-left:4px solid var(--secondary);
  background:rgba(255,255,255,.72);border-radius:16px;color:var(--text);
}
.hero-actions,.contact-actions,.form-actions,.quick-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:13px 22px;border-radius:999px;border:none;font-weight:700;cursor:pointer;
}
.btn-primary{background:linear-gradient(135deg,var(--secondary),#ff9c47);color:#fff;box-shadow:0 12px 28px rgba(240,125,33,.24)}
.btn-secondary{background:#fff;color:var(--primary);border:1px solid rgba(31,138,214,.18)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.stat-card,.glass-card,.feature-card,.service-card,.portfolio-card,.benefit-card,.contact-card,.detail-image-card,.detail-fact,.process-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
}
.stat-card{padding:18px}
.stat-card strong{display:block;color:var(--dark);margin-bottom:4px}
.stat-card span{font-size:.95rem;color:var(--muted)}

.hero-panel{
  background:linear-gradient(160deg,var(--dark) 0%, var(--dark-2) 55%, var(--primary) 100%);
  color:#fff;border-radius:30px;box-shadow:0 24px 60px rgba(15,45,70,.24);overflow:hidden;position:relative;
}
.hero-panel-image{aspect-ratio:4/3;overflow:hidden}
.hero-panel-image img{width:100%;height:100%;object-fit:cover;opacity:.88}
.hero-panel-content{padding:26px}
.hero-panel-tag{
  display:inline-block;padding:7px 12px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:.82rem;
}
.hero-panel h2{margin:14px 0 10px;font-size:1.8rem;line-height:1.15;color:#fff}
.hero-panel p{margin:0;color:rgba(255,255,255,.85)}
.hero-feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.hero-feature{
  padding:14px 15px;border-radius:16px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);font-weight:500;
}
.trust-strip{padding:0 0 24px}
.trust-items{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.trust-items div{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;
  color:var(--dark);font-weight:600;text-align:center;box-shadow:var(--shadow);
}
.section-heading{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px;
}
.section-heading h2{font-size:clamp(1.8rem, 3vw, 3rem)}
.section-heading p{max-width:700px;margin:0}
.about,.quote,.process-section{background:var(--soft)}
.glass-card,.quote-form,.quote-info,.feature-card,.service-card,.benefit-card,.contact-card{padding:28px}
.glass-card h3,.feature-card h3,.service-card h3,.portfolio-content h3,.benefit-card h3,.contact-card h3,.detail-fact strong,.process-card strong{
  margin:0 0 12px;color:var(--dark)
}

.feature-grid,.service-grid,.portfolio-grid,.process-grid{display:grid;gap:20px}
.feature-grid{grid-template-columns:repeat(3,1fr);margin-top:20px}
.service-grid{grid-template-columns:repeat(3,1fr)}
.portfolio-grid{grid-template-columns:repeat(3,1fr)}
.process-grid{grid-template-columns:repeat(3,1fr)}
.feature-icon,.service-no{
  display:inline-flex;width:48px;height:48px;align-items:center;justify-content:center;border-radius:14px;margin-bottom:16px;font-weight:800;
}
.feature-icon{background:rgba(31,138,214,.10);color:var(--primary)}
.service-no{background:rgba(240,125,33,.12);color:var(--secondary)}
.portfolio-card{padding:0;overflow:hidden}
.portfolio-image{aspect-ratio:4/3;overflow:hidden;background:#dfe9f2}
.portfolio-image img,.slide img,.detail-image-card img{width:100%;height:100%;object-fit:cover}
.portfolio-card:hover .portfolio-image img{transform:scale(1.05)}
.portfolio-image img{transition:transform .45s ease}
.portfolio-content{padding:22px}
.tag{
  display:inline-block;padding:7px 12px;border-radius:999px;background:rgba(31,138,214,.09);color:var(--primary);
  font-size:.82rem;font-weight:600;margin-bottom:10px;
}
.text-link{display:inline-block;margin-top:10px;font-weight:700;color:var(--primary)}

.gallery-section{background:#fff}
.slider{position:relative;overflow:hidden}
.slides{position:relative;min-height:600px}
.slide{
  display:none;position:relative;border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:#dfe9f2;
}
.slide.active{display:block}
.slide img{height:600px}
.slide-caption{
  position:absolute;left:24px;right:24px;bottom:24px;padding:22px;border-radius:22px;
  background:rgba(15,45,70,.72);backdrop-filter:blur(10px);color:#fff;
}
.slide-caption span{display:inline-block;font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:#ffbb7f;margin-bottom:6px}
.slide-caption h3{margin:0 0 8px;font-size:1.5rem;color:#fff}
.slide-caption p{margin:0;color:rgba(255,255,255,.86)}
.slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  border:none;background:rgba(255,255,255,.92);box-shadow:var(--shadow);cursor:pointer;z-index:3;font-size:1.3rem;
}
.slider-btn.prev{left:18px}
.slider-btn.next{right:18px}
.slider-dots{display:flex;justify-content:center;gap:10px;margin-top:18px}
.slider-dot{
  width:12px;height:12px;border-radius:50%;background:#ced9e4;border:none;cursor:pointer;
}
.slider-dot.active{background:var(--secondary)}

.process-card{padding:24px}
.process-card strong{
  display:inline-flex;width:54px;height:54px;border-radius:16px;align-items:center;justify-content:center;
  background:rgba(240,125,33,.12);color:var(--secondary);font-size:1.05rem;
}
.process-card span{display:block;margin-top:14px;color:var(--text);font-weight:500}

.check-list{margin:20px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding-left:28px;margin-bottom:10px}
.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--secondary);font-weight:800}
.mini-note{margin-top:18px;font-size:.94rem;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1 / -1}
label{font-weight:500;color:var(--dark)}
input,select,textarea{
  width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:#fff;color:var(--text);outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color:rgba(31,138,214,.45);box-shadow:0 0 0 4px rgba(31,138,214,.08);
}
.contact,.detail-hero{background:#0f2740}
.section-heading.dark h2,.section-heading.dark p,.detail-copy h1{color:#fff}
.dark-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.10);color:#fff;box-shadow:none}
.dark-card h3{color:#fff}
.contact-list{display:grid;gap:16px}
.contact-item strong{display:block;margin-bottom:4px;color:#fff}
.contact-item a,.contact-item span{color:rgba(255,255,255,.84)}
.map-card{padding:22px;overflow:hidden}
.map-card iframe{width:100%;min-height:420px;border:0;border-radius:20px}
.detail-copy p{color:rgba(255,255,255,.82)}
.detail-facts{display:grid;grid-template-columns:1fr;gap:14px;margin-top:22px}
.detail-fact{padding:18px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.10);box-shadow:none}
.detail-fact strong{display:block;color:#fff}
.detail-fact span{color:rgba(255,255,255,.84)}
.detail-image-card{overflow:hidden;padding:0}
.detail-image-card img{height:100%}

.floating-call,.floating-messenger{
  position:fixed;right:18px;width:62px;height:62px;display:grid;place-items:center;border-radius:50%;
  color:#fff;font-weight:700;box-shadow:0 18px 40px rgba(15,45,70,.22);z-index:100;
}
.floating-call{bottom:18px;background:linear-gradient(135deg,var(--secondary),#ff9c47)}
.floating-messenger{bottom:92px;background:linear-gradient(135deg,#1877f2,#33a0ff)}
.site-footer{background:#0b1d2f;color:rgba(255,255,255,.72);padding:22px 0}
.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.footer-inner strong{color:#fff}
.thanks-page{
  min-height:100vh;display:grid;place-items:center;padding:30px;
  background:linear-gradient(180deg,#f6f9fc 0%, #ffffff 100%);
}
.thanks-card{
  width:min(92%, 620px);background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);padding:36px;text-align:center;
}
.thanks-card img{width:140px;margin:0 auto 18px}
.thanks-card h1{margin:0 0 10px;color:var(--dark)}
.thanks-card p{margin:0;color:var(--muted)}

@media (max-width:1080px){
  .hero-grid,.about-grid,.quote-grid,.contact-grid,.detail-grid,.portfolio-grid{
    grid-template-columns:1fr 1fr;
  }
  .feature-grid,.service-grid,.process-grid,.trust-items{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1fr}
}
@media (max-width:780px){
  .section{padding:64px 0}
  .menu-toggle{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    padding:10px 4%;display:none;flex-direction:column;align-items:flex-start;gap:12px;
  }
  .detail-nav{position:static;display:flex;background:transparent;border:none;padding:0}
  .nav.is-open{display:flex}
  .header-inner{min-height:78px}
  .hero-grid,.about-grid,.feature-grid,.service-grid,.portfolio-grid,.quote-grid,.contact-grid,.hero-stats,.hero-feature-list,.form-grid,.detail-grid,.process-grid,.trust-items{
    grid-template-columns:1fr;
  }
  .brand-copy span{display:none}
  .btn{width:100%}
  .slide img{height:360px}
  .slides{min-height:360px}
  .map-card iframe{min-height:320px}
  .floating-call,.floating-messenger{width:56px;height:56px}
}