:root{--gold:#c79a2c;--gold2:#f1d58a;--brick:#c65f37;--ink:#2d2118;--muted:#6c5b4a;--paper:#fffdf8;--soft:#fff6e3;--line:#ead8ac;--shadow:0 18px 42px rgba(79,47,16,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans Thai","Tahoma",sans-serif;background:var(--paper);color:var(--ink);line-height:1.75}a{color:#9b421f;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 22px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink)}.brand img{width:52px;height:52px;object-fit:contain}.navlinks{display:flex;gap:14px;flex-wrap:wrap;font-weight:700;font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:12px 18px;font-weight:800;box-shadow:var(--shadow);background:linear-gradient(135deg,var(--brick),#e58a47);color:#fff}.btn.gold{background:linear-gradient(135deg,var(--gold),#e8bb54);color:#311e0c}.btn.ghost{background:#fff;color:var(--brick);border:1px solid var(--line);box-shadow:none}
.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,rgba(255,255,255,.92),rgba(255,246,227,.9)),url("https://nrmnaka.co.th/raingutter/pig/a1.jpg") center/cover;min-height:72vh;display:grid;align-items:center;border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;inset:auto -10% -32% -10%;height:46%;background:radial-gradient(ellipse at center,rgba(199,154,44,.2),transparent 62%)}.hero-inner{position:relative;max-width:1180px;margin:auto;padding:68px 22px 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}.kicker{color:var(--brick);font-weight:900;letter-spacing:0}.hero h1{font-size:clamp(2rem,5vw,4.5rem);line-height:1.1;margin:10px 0 18px;color:#2b1d12}.hero p{font-size:1.16rem;color:var(--muted);max-width:760px}.hero-card{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:var(--shadow)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}.stat{border:1px solid var(--line);background:#fff;border-radius:8px;padding:14px;text-align:center}.stat b{display:block;color:var(--brick);font-size:1.35rem}.section{max-width:1180px;margin:auto;padding:58px 22px}.section h2{font-size:clamp(1.55rem,3vw,2.4rem);line-height:1.25;margin:0 0 16px}.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 12px 30px rgba(91,56,12,.08)}.blessing{background:linear-gradient(180deg,#fffaf0,#fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill{border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:999px;color:#594230}.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.gallery a,.reviews a{position:relative;overflow:hidden;border-radius:8px;border:1px solid var(--line);background:#fff}.gallery img,.reviews img{aspect-ratio:4/3;object-fit:cover;transition:.25s}.gallery a:hover img,.reviews a:hover img{transform:scale(1.04)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.calc{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}.field label{font-weight:800;display:block;margin-bottom:6px}.field input,.field select{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff;font:inherit}.result{background:linear-gradient(135deg,#fff7df,#fff);border:1px solid var(--gold2);border-radius:8px;padding:18px}.price{font-size:1.7rem;font-weight:900;color:var(--brick)}.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:15px 18px}.faq details+details{margin-top:10px}.faq summary{font-weight:900;cursor:pointer}.map iframe{width:100%;height:360px;border:0;border-radius:8px;box-shadow:var(--shadow)}.cta{background:linear-gradient(135deg,#2e2117,#6e371e);color:#fff}.cta a{color:#fff}.cta .section{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.footer{padding:28px 22px;text-align:center;background:#1d1712;color:#ead8ac}.toc{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.toc a{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;color:var(--ink);box-shadow:0 8px 24px rgba(91,56,12,.06)}.toc small{display:block;color:var(--brick);font-weight:800}.breadcrumbs{font-size:.95rem;color:var(--muted);margin-bottom:12px}.note{color:var(--muted)}
@media (max-width:900px){.hero-inner,.cta .section{grid-template-columns:1fr}.grid.cols-3,.grid.cols-2,.calc,.toc{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.nav{align-items:flex-start}.navlinks{font-size:.9rem}.hero{min-height:auto}.hero-inner{padding:44px 18px 58px}.stats,.grid.cols-3,.grid.cols-2,.calc,.toc,.reviews{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.section{padding:42px 18px}.brand img{width:44px;height:44px}}