:root{--ivory:#f5f2e9;--paper:#fbf9f2;--ink:#24352c;--olive:#465d43;--muted:#686e62;--line:#d7d6c9;--warm:#d1b891;font-family:Tahoma,"Thonburi",sans-serif;color:var(--ink);background:var(--ivory);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b58343;outline-offset:5px}button{color:inherit}::selection{background:#d9dfcc}button:disabled{cursor:default;opacity:.6}p{line-height:1.85}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:400;letter-spacing:-.045em}h1{font-size:clamp(42px,4.5vw,72px);line-height:1.26}h2{font-size:clamp(30px,3.5vw,50px);line-height:1.45}h3{font-size:32px;line-height:1.48}section{scroll-margin-top:24px}.site-header{height:94px;display:flex;align-items:center;justify-content:space-between;padding:0 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p{font-size:12px}footer>span{font-size:12px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}dialog{width:min(530px,calc(100% - 32px));border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:30px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#1b2a22a8;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}#close-dialog{width:40px;height:40px;font-size:28px;border:0;background:transparent}dialog h2{font-size:32px}dialog ul{padding-left:20px;font-size:13px;line-height:2.2;margin:22px 0}.dialog-estimate{border-top:1px solid var(--line);padding-top:18px;font-size:13px}.dialog-note{font-size:12px;color:var(--muted);margin:14px 0 23px}
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.hero:lang(th) .hero-copy>p.lead+a.action{margin-top:12px;width:fit-content;max-width:100%}
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@media(min-width:1500px){.hero{padding-top:80px;padding-bottom:75px}}
@media(max-width:1000px){.hero{grid-template-columns:42% 58%}.hero-actions{gap:12px}.hero-actions .action{padding:14px 16px;font-size:12px}.hero-actions .text-link{font-size:12px}h1{font-size:44px}.story-layout{grid-template-columns:54% 40%}.story-step{gap:12px}h3{font-size:27px}.boq-preview{padding:14px 12px 0}.story-progress{margin:0 -12px}.pricing{padding:70px 5%;grid-template-columns:40% 54%;gap:20px}.calculator{padding:24px}.site-header nav{gap:20px}}
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@media(max-width:380px){h1{font-size:37px}.site-header nav>a{display:none}.intro-band>span{max-width:115px}.calculator{padding:18px}.area-field input{width:90px}.area-presets{gap:5px}.area-presets button{padding:9px 6px;font-size:12px}.breakdown{font-size:12px}.compare-controls{grid-template-columns:1fr}.play-button{justify-self:start}.hero-actions{gap:13px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.steps article{border-top:1px solid var(--line);padding:20px 5px}.steps b{font:24px Georgia,serif;color:#56654d}.steps h3{margin:18px 0 10px}.steps p{font-size:14px;color:var(--muted)}.faq{padding:20px 5% 75px;max-width:1500px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0;font-size:15px}.faq summary{cursor:pointer}.faq p{color:var(--muted);font-size:14px;margin-top:12px}.step-no{color:#56654d}.lang-link{display:inline!important}@media(max-width:720px){.steps{grid-template-columns:1fr 1fr}.faq{padding-top:0}}@media(max-width:380px){.site-header nav>a:not(.lang-link){display:none}}
@media(max-width:720px){.hero:lang(th){padding-top:20px}.hero:lang(th) .hero-art{display:contents}.hero:lang(th) .compare{order:-1;margin-bottom:20px}.hero:lang(th) .compare{aspect-ratio:16/9}.hero:lang(th) .house-layer{background-size:100% auto}.hero:lang(th) .photo{background-position:center 6.75%}.hero:lang(th) .sketch{background-position:center 93.25%}.hero:lang(th) .compare-controls{padding-top:12px}}