@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');
:root{--orange:#b94c23;--ink:#1d1d1f;--muted:#6e6e73;--line:#dcdce0;--paper:#f5f5f7}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font:16px/1.75 'Noto Sans Thai',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:white;color:var(--ink)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #0071e3;outline-offset:4px}
h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;line-height:1.35;letter-spacing:-.8px}
h2{font-size:44px}h3{font-size:25px}p{color:var(--muted)}
.preview{background:#f5f5f7;text-align:center;font-size:11px;padding:7px 16px;color:#77777c}
header{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:40px;padding:14px max(24px,calc((100vw - 1080px)/2));min-height:66px;background:#ffffffea;backdrop-filter:blur(20px);border-bottom:1px solid #0000000a}
.brand{font-family:Arial,sans-serif;display:flex;align-items:center;gap:9px;font-size:18px;font-weight:700;letter-spacing:.5px;line-height:1.2}
.mark{width:27px;height:31px;display:grid;place-items:center;color:#c76139;font-size:28px;font-weight:700}
.brand small{display:block;font-size:7px;color:#777;letter-spacing:1.2px;margin-top:4px}
nav{display:flex;gap:26px;margin-left:auto;font-size:12px}nav a:hover{color:var(--orange)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;border:1px solid var(--orange);border-radius:999px;background:var(--orange);color:white;padding:12px 24px;font-size:15px;font-weight:400;min-height:46px;transition:background .2s,transform .2s}
.button:hover{background:#a6421c;transform:translateY(-1px)}.button span{font-size:18px}.button.small{padding:7px 17px;min-height:34px;font-size:12px}
main{width:100%;overflow:hidden}section{max-width:1180px;margin:auto;padding:90px 50px;scroll-margin-top:15px}
.eyebrow{font:600 12px/1.5 Arial,sans-serif;letter-spacing:1.6px;color:var(--muted);margin-bottom:20px}
.hero{max-width:none;text-align:center;display:flex;flex-direction:column;align-items:center;gap:34px;padding:65px 24px 45px;background:#f5f5f7;position:relative;isolation:isolate;transition:background .7s}
.hero[data-look="cost"]{background:#f2f6fa}.hero[data-look="summary"]{background:#f5f3f8}
.intro{width:100%;max-width:820px}.hero .eyebrow{font-size:17px;font-family:inherit;font-weight:500;letter-spacing:0;color:#46464b;margin-bottom:16px}.eyebrow>span{display:none}
h1{font-size:clamp(44px,5.4vw,70px);line-height:1.25;letter-spacing:-2px}.hero .orange{color:#8a8a90}
.lead{font-size:21px;line-height:1.75;margin:20px 0 24px;color:#505056}
.actions{display:flex;align-items:center;justify-content:center;gap:26px}.textlink{color:var(--orange);font-size:16px}.textlink:hover{text-decoration:underline}.textlink span{margin-left:7px}
.micro{font-size:12px;color:#86868b;margin-top:14px}
.mode-picker{display:inline-flex;gap:4px;flex-wrap:wrap;margin-top:26px;padding:5px;border-radius:30px;background:#e7e7eb;color:var(--ink)}
.mode-picker button{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:0;background:transparent;border-radius:24px;padding:9px 16px;min-height:40px;font-size:12px;color:#64646a;transition:background .25s,color .25s,box-shadow .25s}
.mode-picker button[aria-pressed="true"]{background:white;color:#1d1d1f;box-shadow:0 2px 6px #0000000a}
.swatch{width:9px;height:9px;border-radius:50%;background:#c4784d}[data-look="cost"]>.swatch{background:#7393b5}[data-look="summary"]>.swatch{background:#9b8aaa}
.mode-hint{font-size:11px;margin:7px 0 0;color:#8a8a90}
.document-scene{width:min(690px,100%);position:relative;padding:0 25px 28px;perspective:1200px;margin-top:6px}
.scene-caption{display:flex;justify-content:space-between;padding:0 3px;font:10px Arial;letter-spacing:1.5px;color:#86868b;margin-bottom:15px}
.scene-caption span:last-child{letter-spacing:0}
.document{background:white;padding:32px 35px 22px;border:1px solid #e6e6e8;border-radius:13px;text-align:left;box-shadow:0 16px 42px #1d1d1f0c;transform:rotateX(var(--tilt-y,0deg)) rotateY(var(--tilt-x,0deg));transition:transform .55s,box-shadow .4s;min-height:408px}
.doc-top{display:flex;justify-content:space-between;border-bottom:1px solid #bfc0c3;padding-bottom:13px;font-size:11px}.doc-top b{letter-spacing:1px}.doc-top span{color:#898990}
.doc-heading{display:flex;align-items:center;justify-content:space-between;margin:20px 0}
.doc-heading small{font:9px Arial;letter-spacing:1.2px;color:#8b654c}.doc-heading h2{font-size:25px;margin-top:7px;letter-spacing:-.4px}.doc-no{color:#999;font:11px Arial}
.doc-meta{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#88888e;margin-bottom:9px}
table{width:100%;border-collapse:collapse;font-size:12px}th{background:#f1f1f3;font-weight:500;padding:9px;text-align:right;color:#535359}th:first-child,td:first-child{text-align:left}td{text-align:right;border-bottom:1px solid #eeeeef;padding:12px 9px}
.doc-total{display:flex;justify-content:space-between;align-items:center;padding:13px 10px;background:#f7f2ee;margin-top:12px;font-size:11px;border-radius:5px;transition:background .6s}.doc-total b{font-size:16px}
.hero[data-look="cost"] .doc-total{background:#edf3f9}.hero[data-look="summary"] .doc-total{background:#f1edf6}
.doc-note{font-size:10px;color:#929299;margin:14px 0}.doc-bottom{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #e5e5e7;padding-top:11px;font:8px Arial;letter-spacing:1px;color:#95959b}
.floating-note{position:absolute;bottom:0;left:50%;transform:translateX(-50%);display:flex;align-items:center;text-align:left;gap:12px;padding:11px 20px;border:1px solid #e8e8eb;border-radius:14px;background:#fffffff2;box-shadow:0 6px 25px #00000006;white-space:nowrap;backdrop-filter:blur(10px)}
.note-icon{color:var(--orange);font-size:22px}.floating-note b{display:block;font-weight:500;font-size:12px}.floating-note small{font-size:10px;color:#87878e}
.principles{max-width:1080px;margin:0 auto;padding:32px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-bottom:1px solid var(--line)}
.principles>div{position:relative;padding-left:35px}.principles span{position:absolute;left:0;top:4px;font:11px Arial;color:#a0a0a5}.principles b{font-size:15px;font-weight:500}.principles p{font-size:12px;margin-top:5px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-heading>p{font-size:14px;line-height:1.8}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.service{background:var(--paper);border-radius:24px;padding:35px 36px;transition:transform .3s}.service:hover{transform:translateY(-3px)}.service.featured{background:#f1f3f5}
.service-top{display:flex;align-items:center;justify-content:space-between;font:10px Arial;letter-spacing:1.4px;color:#85858b;margin-bottom:26px}.symbol{font-size:30px;font-weight:400;letter-spacing:-1px;color:#afafb5}.service h3{font-size:28px;letter-spacing:-.5px}.service>p{font-size:15px;margin-top:14px}
.service ul{list-style:none;padding:20px 0 16px;border-top:1px solid #dedee3;margin:25px 0 0;font-size:14px}.service li{margin:12px 0}.service li:before{content:'✓';font-size:12px;color:#929298;margin-right:12px}
.service-select{background:none;border:0;border-top:1px solid #dedee3;padding:18px 0 0;width:100%;display:flex;justify-content:space-between;align-items:center;color:var(--orange);font-size:15px}.service-select span{font-size:20px}
.footnote{font-size:12px;margin-top:17px;color:#929299}
.sample-section{max-width:none;background:#171719;color:white;display:grid;grid-template-columns:minmax(0,440px) minmax(0,470px);justify-content:center;gap:90px;padding:85px 50px}
.sample-section .eyebrow{color:#97979e}.sample-section h2{font-size:45px;color:#f5f5f7;line-height:1.45}.sample-section>div>p:not(.eyebrow){color:#a1a1a8;font-size:16px;line-height:1.85;margin-top:18px}.sample-section .footnote{font-size:11px!important}
.file-chips{display:flex;gap:10px;margin-top:23px}.file-chips span{font:12px Arial;letter-spacing:1px;border:1px solid #45454b;color:#bcbcc3;border-radius:18px;padding:9px 15px}
.deliverables article{display:flex;gap:20px;padding:25px 0;border-bottom:1px solid #3a3a3f}.deliverables article:first-child{padding-top:5px}.deliverables article>span{color:#86868e;font:12px Arial;padding-top:7px}.deliverables h3{font-size:22px;font-weight:500;letter-spacing:-.3px}.deliverables p{font-size:14px;color:#9898a0;margin-top:9px;line-height:1.8}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.steps article{border-top:1px solid var(--line);padding-top:22px}.steps span{font:32px Arial;color:#bcbcc2;display:block;margin-bottom:23px}.steps h3{font-size:21px;letter-spacing:-.3px}.steps p{font-size:14px;margin-top:12px;line-height:1.85}
.schedule{margin-top:38px;border-radius:14px;background:var(--paper);padding:24px;display:flex;gap:18px;align-items:center;font-size:13px}.schedule b{font-weight:500}.schedule span{color:#7b7b82}.schedule a{margin-left:auto;white-space:nowrap;color:var(--orange)}
.about{text-align:center;background:var(--paper);max-width:none;padding:75px 24px}.about h2{font-size:40px;line-height:1.45}.about p{margin-top:22px;font-size:16px;line-height:1.85}.about .eyebrow{margin:0 0 18px;font-size:11px}
.about-contact{display:inline-flex;gap:16px;color:var(--orange);margin-top:22px;font-size:16px}.about-contact:hover{text-decoration:underline}
.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.faq h2{font-size:34px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq details:first-child{padding-top:0}
summary{display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;list-style:none;font-size:16px;font-weight:500}summary::-webkit-details-marker{display:none}summary:after{content:'+';font:24px Arial;color:#86868b}details[open] summary:after{content:'−'}details p{font-size:14px;line-height:1.9;margin-top:15px;padding-right:20px}
.contact-section{padding-top:10px;padding-bottom:85px}.contact-section>div:first-child{text-align:center}.contact-section>div:first-child>p:last-child{margin-top:14px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.contact-card{padding:30px;background:var(--paper);border-radius:20px;min-width:0;transition:background .2s}.contact-card:hover{background:#ededf1}.contact-card>span:first-child{font:11px Arial;letter-spacing:1px;color:#7a7a82}.contact-card h3{font-size:24px;margin:17px 0 9px;letter-spacing:-.4px;overflow-wrap:anywhere}.contact-card p{font-size:13px}.contact-card button{border:0;border-radius:20px;background:#e5e5ea;padding:8px 14px;font-size:13px;margin:5px 0 9px;color:#4b4b52}#line-status{display:block;font-size:12px;color:#76767c;margin-top:7px}
.estimate{max-width:none;display:grid;grid-template-columns:minmax(0,410px) minmax(0,520px);gap:70px;justify-content:center;background:var(--paper);padding:75px 50px}
.estimate h2{font-size:43px;line-height:1.45}.estimate-intro>p{font-size:17px;line-height:1.8;margin-top:20px}.estimate-intro .eyebrow{font-size:11px;margin-top:0}.form-note{margin-top:35px;padding-left:16px;border-left:2px solid #cbcbcf}.form-note b{font-size:13px;font-weight:500}.form-note p{font-size:13px;margin-top:6px}
form{display:grid;grid-template-columns:1fr 1fr;gap:20px 16px;padding:28px;background:white;border-radius:22px;align-self:start}
.full{grid-column:1/-1}.field{min-width:0}.field label{display:block;font-size:14px;margin-bottom:8px;color:#53535b}
input,select,textarea{width:100%;border:1px solid #d2d2d7;border-radius:10px;padding:12px;background:white;font-size:16px;color:var(--ink);min-height:49px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid #0071e3;outline-offset:1px}
input::placeholder,textarea::placeholder{color:#98989f;font-size:14px}form>.button{width:100%;border-radius:10px}form>.micro{margin:-7px 0 0;font-size:11px;line-height:1.8}
.result{border-top:1px solid var(--line);padding-top:22px}.result h3{font-size:20px}.result pre{font:14px/1.85 'Noto Sans Thai',sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;margin:15px 0}.result p{font-size:12px}.result .textlink{font-size:14px;display:block;margin:13px 0}.result button{border:0;border-radius:20px;background:#eaeaf0;color:#35353b;padding:9px 16px}.result>span{font-size:12px;margin-left:10px}
footer{max-width:1180px;margin:auto;display:flex;align-items:center;gap:30px;padding:32px 50px;color:#88888f}footer .brand{color:#484850;font-size:16px}footer p,footer>span{font-size:11px}footer>span{margin-left:auto}
.mobile-cta{display:none}
@keyframes document-enter{from{opacity:.4;translate:0 7px}to{opacity:1;translate:0 0}}.document.is-changing{animation:document-enter .4s ease}
@media(max-width:1100px){header{gap:23px}nav{gap:20px}.principles{margin:0 50px;gap:25px}.sample-section{gap:50px}.estimate{gap:40px}.schedule{flex-wrap:wrap}.schedule a{margin-left:0}}
@media(max-width:800px){nav{display:none}header>.button{margin-left:auto}.hero{padding-top:48px}h1{font-size:54px}.section-heading{display:block}.section-heading>p{margin-top:15px}.sample-section{gap:35px}.sample-section h2{font-size:35px}.service{padding:28px}.service h3{font-size:25px}.estimate{gap:25px}.contact-card{padding:23px}.contact-card h3{font-size:21px}}
@media(max-width:700px){html{scroll-padding-top:80px}.preview{font-size:10px;padding:6px 12px}header{padding:13px 20px;min-height:61px}.brand{font-size:17px}.brand small{font-size:6px}.mark{font-size:25px;width:24px}.button.small{font-size:11px;padding:7px 12px}
section{padding:55px 24px}.hero{padding:40px 17px 35px;gap:26px}.hero .eyebrow{font-size:15px;margin-bottom:17px}h1{font-size:clamp(39px,10.7vw,53px);letter-spacing:-1.3px}.lead{font-size:16px;line-height:1.8;margin:17px 0 21px}.actions{gap:21px}.button{font-size:14px;padding:10px 20px}.textlink{font-size:14px}.micro{font-size:10px}
.mode-picker{margin-top:22px;padding:4px;gap:2px;flex-wrap:nowrap;max-width:100%}.mode-picker button{font-size:11px;padding:9px 12px;gap:6px;min-height:44px;white-space:nowrap}.swatch{width:7px;height:7px}.mode-hint{font-size:10px}
.document-scene{padding:0 3px 24px;width:min(470px,100%);perspective:none}.scene-caption{font-size:8px;padding:0 7px}.document{padding:22px 17px 18px;min-height:370px;transform:none;border-radius:10px}.doc-top{font-size:9px}.doc-heading h2{font-size:20px}.doc-heading small{font-size:8px}.doc-meta{font-size:8px;gap:8px}table{font-size:10px}td{padding:12px 6px}th{padding:8px 6px}.doc-total{font-size:10px}.doc-total b{font-size:14px}.doc-note{font-size:9px}.doc-bottom{font-size:6px;letter-spacing:.6px}.floating-note{padding:9px 15px;gap:10px;max-width:100%}.floating-note b{font-size:11px}.floating-note small{font-size:9px}.note-icon{font-size:19px}
.principles{margin:0 24px;grid-template-columns:1fr;gap:18px;padding:27px 0}.principles>div{padding-left:31px}.principles b{font-size:14px}.principles p{font-size:12px}
h2{font-size:31px;line-height:1.4;letter-spacing:-.5px}.eyebrow{font-size:10px;margin-bottom:14px}.section-heading{margin-bottom:26px}.section-heading>p{font-size:13px}.service-grid{grid-template-columns:1fr;gap:16px}.service{padding:27px 26px;border-radius:19px}.service h3{font-size:25px}.service-top{margin-bottom:21px}.service>p{font-size:14px}.service ul{font-size:14px}.service-select{font-size:14px}
.sample-section{grid-template-columns:1fr;padding:48px 27px;gap:26px}.sample-section h2{font-size:34px}.sample-section>div>p:not(.eyebrow){font-size:15px}.deliverables h3{font-size:20px}.deliverables p{font-size:13px}.deliverables article{padding:20px 0}
.steps{grid-template-columns:1fr 1fr;gap:28px 20px}.steps h3{font-size:19px}.steps p{font-size:13px}.steps span{font-size:28px;margin-bottom:17px}.schedule{display:block;padding:20px;font-size:13px;margin-top:27px}.schedule span{display:block;margin:8px 0}.schedule a{display:inline-block}
.about{padding:49px 25px}.about h2{font-size:30px}.about p{font-size:14px;margin-top:17px}.about p br{display:none}.about-contact{font-size:14px}.faq{grid-template-columns:1fr;gap:27px}.faq h2{font-size:29px}summary{font-size:15px}details p{font-size:13px}
.contact-section{padding-top:4px;padding-bottom:50px}.contact-section>div:first-child{text-align:left}.contact-section>div:first-child>p:last-child{font-size:14px}.contact-grid{grid-template-columns:1fr;gap:12px;margin-top:25px}.contact-card{padding:23px 26px;border-radius:17px}.contact-card h3{font-size:25px;margin-top:11px}
.estimate{grid-template-columns:1fr;padding:45px 20px;gap:27px}.estimate-intro{padding:0 4px}.estimate h2{font-size:33px}.estimate-intro>p{font-size:15px}.form-note{margin-top:23px}form{padding:25px 19px;gap:18px}.field{grid-column:1/-1}.field label{font-size:14px}input,select,textarea{font-size:16px}
footer{padding:27px 24px 105px;flex-wrap:wrap;gap:15px}footer p{display:none}footer>span{font-size:10px}.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:12;display:flex;gap:7px;padding:9px 12px max(9px,env(safe-area-inset-bottom));background:#ffffffed;border-top:1px solid #e7e7eb;backdrop-filter:blur(20px)}
.mobile-cta a{flex:1;text-align:center;align-content:center;padding:11px 5px;border-radius:24px;background:#eeeeF2;font-size:12px;min-height:46px}.mobile-cta a:last-child{background:var(--orange);color:white}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.document{transform:none!important}.service:hover,.button:hover{transform:none}}

/* Direct contact: no enquiry form */
.contact-card .button{margin-top:20px;font-size:14px}.contact-card .textlink{display:block;margin-top:18px;font-size:14px}.contact-card p{font-size:14px}.line-qr{display:block;width:220px;max-width:100%;height:auto;margin:18px auto 8px;background:white;border-radius:12px}.contact-card:first-child{text-align:center}.contact-card h3{font-size:22px}.service-select{display:flex;align-items:center;justify-content:space-between}.contact-section>.footnote{margin-top:24px}

/* Minimal contact icons */
.contact-icon{width:20px;height:20px;flex:none;vertical-align:middle}.contact-card .button{gap:9px}.contact-card .textlink{display:flex;align-items:center;gap:7px}.mobile-cta a{display:flex;align-items:center;justify-content:center;gap:6px}.mobile-cta .contact-icon{width:18px;height:18px}

.real-work{padding:88px 0;border-top:1px solid #ddd}.real-work h2{font-size:clamp(30px,4vw,52px);line-height:1.3}.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:34px 0}.work-card{min-width:0}.work-card a{display:block;background:#fff;border:1px solid #ddd;color:inherit;text-decoration:none}.work-card img{display:block;width:100%;aspect-ratio:1.5;object-fit:contain}.work-card a span{display:block;padding:12px 16px;font-size:14px;border-top:1px solid #eee}.work-card h3{font-size:18px;margin:18px 0 8px}.work-card p{font-size:16px;line-height:1.7}.backup-sample{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:32px;background:#f4f4f4}.backup-sample h3{font-size:24px}.backup-table{overflow:auto}.backup-table table{width:100%;border-collapse:collapse;background:white;font-size:16px}.backup-table th,.backup-table td{padding:12px;text-align:left;border-bottom:1px solid #ddd;white-space:nowrap}.backup-table th{background:#262626;color:#fff}.real-work .footnote{font-size:14px;line-height:1.7}@media(max-width:760px){.work-grid,.backup-sample{grid-template-columns:1fr}.real-work{padding:48px 0}.backup-sample{padding:20px}.work-card img{aspect-ratio:1.5}}

.boq-documents{margin:48px 0}.boq-documents>h3{font-size:28px;margin:10px 0}.boq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}.boq-card img{aspect-ratio:1/1;object-fit:contain;background:#fff}.boq-card a:hover{border-color:#103f88}.boq-card a:focus-visible{outline:3px solid #103f88;outline-offset:4px}@media(max-width:760px){.boq-grid{grid-template-columns:1fr}}