:root{
  --brown-900:#2e231c;
  --brown-700:#5a4334;
  --brown-500:#8a6a52;
  --brown-300:#c2a58c;
  --sand:#efe7de;
  --grey-900:#26282a;
  --grey-700:#4a4e52;
  --grey-500:#7b8086;
  --grey-200:#e3e3e1;
  --grey-100:#f4f3f1;
  --white:#fff;
  --radius:10px;
  --shadow:0 10px 30px rgba(46,35,28,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Prompt','Noto Sans Thai',sans-serif;color:var(--grey-900);background:var(--grey-100);line-height:1.75;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1140px,92%);margin-inline:auto}
section{padding:80px 0}
h1,h2,h3{line-height:1.3;font-weight:600}
h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--brown-900)}
.eyebrow{display:inline-block;color:var(--brown-500);font-weight:500;letter-spacing:.08em;font-size:.9rem;margin-bottom:8px}
.section-head{max-width:680px;margin-bottom:44px}
.section-head p{color:var(--grey-700);margin-top:12px}
.center{text-align:center;margin-inline:auto}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(46,35,28,.96);backdrop-filter:blur(6px);color:var(--white)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.15rem}
.logo-mark{width:40px;height:40px;border-radius:8px;background:var(--brown-500);display:grid;place-items:center;font-weight:700;font-size:.95rem}
.nav ul{display:flex;gap:28px}
.nav ul a{padding:6px 0;border-bottom:2px solid transparent;font-size:.95rem;color:#e8dfd6;transition:.2s}
.nav ul a:hover,.nav ul a.active{color:var(--white);border-color:var(--brown-300)}
.menu-btn{display:none;background:none;border:0;color:var(--white);font-size:1.7rem;cursor:pointer}

/* Buttons */
.btn{display:inline-block;padding:12px 28px;border-radius:50px;font-weight:500;border:2px solid transparent;cursor:pointer;font-family:inherit;font-size:1rem;transition:.2s}
.btn-primary{background:var(--brown-500);color:var(--white)}
.btn-primary:hover{background:var(--brown-700)}
.btn-ghost{border-color:var(--white);color:var(--white)}
.btn-ghost:hover{background:var(--white);color:var(--brown-900)}

/* Hero */
.hero{position:relative;min-height:600px;display:flex;align-items:center;color:var(--white);background:var(--brown-900) center/cover no-repeat;padding:100px 0}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(38,40,42,.92),rgba(90,67,52,.65))}
.hero .container{position:relative}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);max-width:760px}
.hero p{max-width:620px;margin:18px 0 32px;color:#e9e2da;font-size:1.1rem}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.page-hero{min-height:340px;padding:70px 0}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}

/* Stats */
.stats{background:var(--brown-700);color:var(--white);padding:36px 0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats strong{display:block;font-size:2rem;color:var(--brown-300)}
.stats span{font-size:.92rem;color:#e6dcd2}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-5px)}
.card .thumb{height:200px;background:linear-gradient(135deg,var(--brown-500),var(--grey-700)) center/cover}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card-body{padding:24px}
.card-body h3{font-size:1.15rem;color:var(--brown-900);margin-bottom:8px}
.card-body p{color:var(--grey-700);font-size:.95rem}
.card-body ul{margin-top:12px;font-size:.9rem;color:var(--grey-700)}
.card-body li{padding-left:18px;position:relative;margin-bottom:4px}
.card-body li::before{content:"▪";position:absolute;left:0;color:var(--brown-500)}
.num{display:inline-block;color:var(--brown-300);font-weight:700;font-size:.9rem;margin-bottom:4px}

.alt{background:var(--sand)}
.photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(135deg,var(--brown-500),var(--grey-700))}
.photo img{width:100%;height:100%;min-height:340px;object-fit:cover}
.check li{padding-left:28px;position:relative;margin-bottom:10px;color:var(--grey-700)}
.check li::before{content:"✓";position:absolute;left:0;color:var(--brown-500);font-weight:700}
.text p{color:var(--grey-700);margin-top:14px}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:var(--white);padding:28px 22px;border-radius:var(--radius);border-top:4px solid var(--brown-500);box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:"0" counter(s);font-size:1.8rem;font-weight:700;color:var(--brown-300);display:block}
.step h3{font-size:1.05rem;margin:4px 0 6px;color:var(--brown-900)}
.step p{font-size:.92rem;color:var(--grey-700)}

/* CTA */
.cta{background:linear-gradient(120deg,var(--grey-900),var(--brown-700));color:var(--white);text-align:center}
.cta h2{color:var(--white)}
.cta p{max-width:600px;margin:12px auto 28px;color:#e5dbd1}

/* Contact */
.contact-list li{display:flex;gap:16px;margin-bottom:22px}
.ico{flex:0 0 46px;height:46px;border-radius:50%;background:var(--brown-500);color:var(--white);display:grid;place-items:center;font-size:1.15rem}
.contact-list b{display:block;color:var(--brown-900)}
.contact-list span,.contact-list a{color:var(--grey-700)}
.contact-list a:hover{color:var(--brown-500)}
form{background:var(--white);padding:34px;border-radius:var(--radius);box-shadow:var(--shadow)}
label{display:block;font-weight:500;margin-bottom:6px;font-size:.95rem}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--grey-200);border-radius:8px;font-family:inherit;font-size:1rem;margin-bottom:18px;background:var(--grey-100)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--brown-300);background:var(--white)}
textarea{min-height:130px;resize:vertical}
.note{font-size:.85rem;color:var(--grey-500);margin-top:10px}
.map{width:100%;height:380px;border:0;border-radius:var(--radius);box-shadow:var(--shadow)}

/* Policy */
.policy{max-width:860px}
.policy h2{font-size:1.35rem;margin:34px 0 8px}
.policy p,.policy li{color:var(--grey-700);margin-bottom:8px}
.policy ul{list-style:disc;padding-left:22px}

/* Footer */
footer{background:var(--brown-900);color:#d6cabd;padding:60px 0 0}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1.3fr;gap:40px;padding-bottom:40px}
footer h4{color:var(--white);margin-bottom:14px;font-weight:600}
footer li{margin-bottom:8px;font-size:.93rem}
footer a:hover{color:var(--brown-300)}
footer p{font-size:.93rem}
.copy{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:20px 0;font-size:.88rem;color:#a99a8b}

@media(max-width:900px){
  .grid-3,.steps{grid-template-columns:1fr 1fr}
  .grid-2,.foot{grid-template-columns:1fr}
  .stats .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  section{padding:56px 0}
  .menu-btn{display:block}
  .nav ul{display:none;position:absolute;top:72px;left:0;right:0;background:var(--brown-900);flex-direction:column;gap:0;padding:10px 4%}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .grid-3,.steps{grid-template-columns:1fr}
}