:root{--o:#F26B1D;--o2:#D9560D;--ink:#1F2328;--mut:#5B6470;--line:#E7E9EC;--bg2:#F7F7F5;--r:14px;--green:#06C755}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Noto Sans Thai","Inter",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:16px}
html[lang=en] body{font-family:"Inter","Noto Sans Thai",system-ui,sans-serif}
html[lang=th] .en,html[lang=en] .th{display:none!important}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
svg{width:20px;height:20px;flex:none}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-family:Inter,sans-serif;font-weight:700;font-size:19px;letter-spacing:-.02em}
.logo svg{width:26px;height:26px}
.logo b{color:var(--o)}
.links{display:none;gap:28px;font-size:15px;color:var(--mut)}
.links a:hover{color:var(--ink)}
.nav-r{display:flex;align-items:center;gap:8px}
.lang{font:600 13px Inter,"Noto Sans Thai",sans-serif;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;cursor:pointer;color:var(--ink)}
.lang:hover{border-color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:999px;padding:13px 22px;background:var(--o);color:#fff;transition:.15s;border:2px solid transparent;white-space:nowrap}
.btn:hover{background:var(--o2)}
.btn-sm{padding:8px 14px;font-size:14px}
.btn-lg{padding:16px 28px;font-size:17px}
.btn-line{background:var(--green)}
.btn-line:hover{background:#05a948}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg2)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:#f1f1f1}

/* hero */
.hero{padding:28px 0 48px}
.hero-in{display:grid;gap:28px}
.eyebrow{color:var(--o);font-weight:600;font-size:14px;letter-spacing:.02em;margin-bottom:10px}
h1{font-size:clamp(32px,8vw,56px);line-height:1.12;letter-spacing:-.02em;font-weight:800}
html[lang=th] h1{line-height:1.25}
h1 em{font-style:normal;color:var(--o)}
.lead{color:var(--mut);font-size:17px;margin:16px 0 24px;max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.cta.center{justify-content:center}
.ticks{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:14px;color:var(--mut)}
.ticks li{display:flex;align-items:center;gap:6px}
.ticks li:before{content:"";width:16px;height:16px;border-radius:50%;background:var(--o) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/contain no-repeat}
.hero-img{border-radius:var(--r);overflow:hidden;box-shadow:0 20px 50px -20px rgba(31,35,40,.35);order:-1}
.hero-img img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:50% 60%}

/* sections */
.sec{padding:56px 0}
.alt{background:var(--bg2)}
h2{font-size:clamp(26px,5.5vw,38px);line-height:1.2;letter-spacing:-.02em;font-weight:800}
.sub{color:var(--mut);margin:8px 0 28px}
h3{font-size:17px;font-weight:700;line-height:1.35;margin-bottom:6px}
.grid{display:grid;gap:16px}
.card{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:#fff}
.card p,.why-i p,.steps p{color:var(--mut);font-size:15px}
.ic{width:44px;height:44px;border-radius:12px;background:#FFF1E8;display:grid;place-items:center;margin-bottom:14px}
.ic svg{width:24px;height:24px;stroke:var(--o);stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* before / after */
.ba{margin:0}
.ba-box{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;user-select:none;background:#ddd}
.ba-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-box .before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-box input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;-webkit-appearance:none;appearance:none;touch-action:pan-y}
.handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 8px rgba(0,0,0,.3)}
.handle:after{content:"‹ ›";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;color:var(--o);display:grid;place-items:center;font:700 18px/1 Inter,sans-serif;letter-spacing:2px;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.tag{position:absolute;top:12px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;pointer-events:none;letter-spacing:.03em;text-transform:uppercase}
.tb{left:12px;background:rgba(31,35,40,.75);color:#fff}
.ta{right:12px;background:var(--o);color:#fff}
.ba figcaption{font-weight:600;font-size:15px;margin-top:10px}
.note{font-size:12px;color:var(--mut);margin-top:18px}

/* why */
.why{margin-top:28px}
.why-i{padding:4px 0 18px;border-top:2px solid var(--ink);padding-top:16px}
.why-i b{display:block;font:700 13px Inter,sans-serif;color:var(--o);margin-bottom:8px}

/* steps */
.steps{list-style:none;display:grid;gap:16px;margin-top:28px}
.steps li{background:#fff;border-radius:var(--r);padding:22px;border:1px solid var(--line)}
.n{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--o);color:#fff;font:700 16px Inter,sans-serif;margin-bottom:12px}

/* area */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.chips li{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px;font-weight:500}
.chips li:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}

/* contact */
.contact{background:var(--o);color:#fff;text-align:center}
.contact-in p{opacity:.95;margin:10px 0 26px;font-size:17px}
.contact .btn-line{box-shadow:0 6px 20px -6px rgba(0,0,0,.3)}
.contact .hours{font-size:14px;margin:22px 0 0;opacity:.9}

/* footer */
.foot{background:var(--ink);color:#B9BEC5;font-size:14px;padding:26px 0 90px}
.foot-in{display:flex;flex-direction:column;gap:4px}

/* floating LINE */
.fab{position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px -6px rgba(0,0,0,.4);z-index:30}
.fab svg{width:30px;height:30px}

@media (min-width:640px){
  .svc{grid-template-columns:repeat(2,1fr)}
  .ba-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .why{grid-template-columns:repeat(2,1fr);gap:24px}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:960px){
  .links{display:flex}
  .hero{padding:56px 0 72px}
  .hero-in{grid-template-columns:1fr 1.15fr;align-items:center;gap:48px}
  .hero-img{order:0}
  .hero-img img{aspect-ratio:4/3;object-position:62% 60%}
  .sec{padding:88px 0}
  .svc{grid-template-columns:repeat(3,1fr);gap:20px}
  .why{grid-template-columns:repeat(4,1fr);gap:32px}
  .area{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
  .area .sub{margin-bottom:0}
  .foot-in{flex-direction:row;justify-content:space-between}
  .foot{padding-bottom:26px}
}