:root{--ink:#102019;--muted:#62716a;--paper:#f4f6ef;--white:#fff;--line:#d9dfd6;--green:#176b45;--green-dark:#0b3f2a;--lime:#c7ef4a;--sun:#f5b942;--radius:18px;--shadow:0 18px 50px rgba(16,32,25,.09)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"IBM Plex Sans Thai",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px;z-index:999}.skip-link:focus{left:8px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,246,239,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(16,32,25,.09)}
.nav-shell{max-width:1240px;margin:auto;min-height:72px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-weight:700}.brand b{color:var(--green)}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:var(--lime);font-size:1.3rem}.nav-shell nav{display:flex;align-items:center;gap:28px;font-size:.87rem;font-weight:600}.nav-shell nav a:hover{color:var(--green)}.nav-cta{padding:9px 15px;background:var(--ink);color:#fff!important;border-radius:8px}
.hero{background:linear-gradient(145deg,#f4f6ef 54%,#dce8d6 54%);padding:72px 28px 68px}.hero-grid{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}.eyebrow{font:700 .72rem/1.4 Manrope,sans-serif;letter-spacing:.15em;color:var(--green);text-transform:uppercase;margin-bottom:14px}.hero h1{font:800 clamp(2.8rem,6vw,5.8rem)/.98 Manrope,"IBM Plex Sans Thai",sans-serif;letter-spacing:-.065em}.hero h1 span{display:inline-block;color:var(--green);position:relative}.hero h1 span::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:var(--lime);z-index:-1}.hero-lead{max-width:680px;margin:24px 0;color:var(--muted);font-size:1.08rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border-radius:9px;padding:11px 19px;font-weight:700;border:1px solid var(--ink);cursor:pointer;font-family:inherit}.button.primary{background:var(--ink);color:#fff}.button.primary:hover{background:var(--green-dark)}.button.secondary:hover{background:#fff}.hero-disclosure{margin-top:20px;font-size:.78rem;color:#718079;max-width:620px}.hero-visual{position:relative;background:#fff;padding:12px;border-radius:24px;box-shadow:var(--shadow);transform:rotate(1deg)}.hero-visual img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:15px}.hero-visual figcaption{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:14px 7px 4px}.hero-visual figcaption span{font:700 .66rem Manrope,sans-serif;color:var(--green);text-transform:uppercase}.hero-visual figcaption strong{font-size:.86rem;text-align:right}
.trust-strip{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);color:#fff}.trust-strip>div{padding:24px;border-right:1px solid rgba(255,255,255,.13)}.trust-strip span,.trust-strip strong,.trust-strip small{display:block}.trust-strip span{color:var(--lime);font:700 .7rem Manrope,sans-serif}.trust-strip strong{margin:12px 0 4px}.trust-strip small{color:#9cb0a6}
.section{padding:92px 28px;scroll-margin-top:76px}.section-head{max-width:1240px;margin:0 auto 42px;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end}.section-head h2,.equipment-grid h2,.about-grid h2,.contact-grid h2{font:800 clamp(2rem,4vw,3.7rem)/1.08 Manrope,"IBM Plex Sans Thai",sans-serif;letter-spacing:-.045em}.section-head>p{color:var(--muted)}
.solution-grid{max-width:1240px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.solution-grid article{min-height:330px;padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;background:rgba(255,255,255,.38)}.card-no{font:700 .72rem Manrope,sans-serif;color:var(--green)}.solution-grid h3{font:800 1.6rem Manrope,sans-serif;margin-top:54px}.thai-title{font-weight:700;color:var(--green);margin-bottom:12px}.solution-grid article>p:last-of-type{color:var(--muted);font-size:.9rem}.solution-grid a{margin-top:auto;color:var(--green);font-weight:700;font-size:.86rem}
.equipment-section{background:var(--green-dark);color:#fff}.equipment-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}.equipment-grid figure{padding:12px;background:#fff;border-radius:20px;transform:rotate(-1deg)}.equipment-grid img{width:100%;display:block;border-radius:12px;aspect-ratio:4/3;object-fit:cover}.equipment-grid>div>p{color:#aec3b9;margin:18px 0}.equipment-grid .eyebrow{color:var(--lime)}.check-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-list li{padding:10px 0;border-top:1px solid rgba(255,255,255,.15);font-size:.88rem}.check-list li::before{content:"✓";color:var(--lime);margin-right:9px}
.projects-section{background:#e8eee3}.project-grid{max-width:1240px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.project-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,32,25,.05)}.project-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.project-card>div{padding:22px}.project-card span{font:700 .65rem Manrope,sans-serif;color:var(--green);text-transform:uppercase;letter-spacing:.1em}.project-card h3{margin:8px 0 7px;font-size:1.04rem}.project-card p{color:var(--muted);font-size:.84rem;min-height:48px}.project-card strong{display:block;margin-top:14px;color:var(--green);font-family:Manrope,sans-serif}.project-note{max-width:1240px;margin:18px auto 0;color:var(--muted);font-size:.8rem}
.about-section{background:var(--white)}.about-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:76px}.about-grid>div:first-child>p:not(.eyebrow){color:var(--muted);margin:18px 0}.about-grid blockquote{border-left:4px solid var(--lime);padding:12px 0 12px 20px;font-size:1.28rem;font-weight:700}.about-grid blockquote small{display:block;color:var(--muted);font:600 .74rem Manrope,sans-serif;margin-top:5px}.profile-facts{border-top:1px solid var(--line)}.profile-facts>div{padding:18px 0;border-bottom:1px solid var(--line)}.profile-facts span,.profile-facts strong{display:block}.profile-facts span{color:var(--muted);font:700 .66rem Manrope,sans-serif;text-transform:uppercase;letter-spacing:.08em}.profile-facts strong{margin-top:5px}
.process-list{max-width:1240px;margin:auto;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.process-list li{background:var(--paper);padding:26px}.process-list>li>span{font:800 2rem Manrope,sans-serif;color:#b8c4ba}.process-list h3{margin:46px 0 8px}.process-list p{color:var(--muted);font-size:.86rem}
.faq-section{background:#fff}.faq-grid{max-width:960px;margin:auto}.faq-grid details{border-top:1px solid var(--line);padding:20px 0}.faq-grid details:last-child{border-bottom:1px solid var(--line)}.faq-grid summary{cursor:pointer;font-weight:700;list-style:none;padding-right:35px;position:relative}.faq-grid summary::after{content:"+";position:absolute;right:5px;color:var(--green);font-size:1.2rem}.faq-grid details[open] summary::after{content:"−"}.faq-grid details p{color:var(--muted);margin-top:10px;max-width:800px}
.contact-section{padding:92px 28px;background:var(--sun);scroll-margin-top:76px}.contact-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}.contact-grid>div>p:not(.eyebrow){margin:18px 0;color:#4f4937}.contact-lines{display:flex;flex-direction:column;gap:6px;font-weight:700}.privacy-note{font-size:.76rem!important}.contact-grid form{background:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{font-weight:700;font-size:.82rem}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 12px;margin-top:5px;font:inherit;color:var(--ink);background:#fbfcf9}textarea{resize:vertical}.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400}.consent input{width:18px;height:18px;margin-top:3px}.contact-grid form .button{width:100%}
footer{background:var(--ink);color:#fff;padding:34px max(28px,calc((100vw - 1184px)/2));display:flex;justify-content:space-between;gap:40px;align-items:end}footer span{font:800 1rem Manrope,sans-serif}footer p{color:#91a59b;font-size:.78rem;max-width:650px}footer>p{text-align:right}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}
@media(max-width:980px){.hero-grid,.equipment-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.solution-grid{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.process-list{grid-template-columns:repeat(2,1fr)}.hero-visual{max-width:720px}.contact-grid{gap:36px}}
@media(max-width:720px){.site-header{position:relative}.nav-shell{align-items:flex-start;flex-wrap:wrap;padding:13px 18px}.nav-shell nav{order:3;width:100%;overflow-x:auto;gap:18px;padding-top:4px}.nav-shell nav a{white-space:nowrap;min-height:42px;display:flex;align-items:center}.hero{padding:52px 18px}.hero h1{font-size:clamp(2.55rem,14vw,4rem)}.hero-grid{gap:36px}.hero-actions,.hero-actions .button{width:100%}.hero-visual{transform:none}.hero-visual figcaption{display:block}.hero-visual figcaption strong{display:block;text-align:left;margin-top:4px}.trust-strip{grid-template-columns:1fr 1fr}.section,.contact-section{padding:64px 18px}.section-head{grid-template-columns:1fr;gap:12px}.solution-grid,.project-grid,.process-list{grid-template-columns:1fr}.solution-grid article{min-height:260px}.solution-grid h3{margin-top:30px}.check-list{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.contact-grid form{padding:20px}footer{display:block}footer>p{text-align:left;margin-top:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}