@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@300;400;500;600;700&display=swap";:root{--font-body:"IBM Plex Sans Thai", sans-serif;--font-heading:"IBM Plex Sans Thai", sans-serif;--font-mono:"IBM Plex Sans Thai", sans-serif;--type-xs:.75rem;--type-sm:.875rem;--type-md:.9375rem;--type-base:1rem;--type-reading:1.0625rem;--type-lead:1.125rem;--type-subhead:1.25rem;--type-heading-sm:1.5rem;--type-h3:clamp(1.25rem, 2vw, 1.5rem);--type-h2:clamp(1.5rem, 2.8vw, 2rem);--type-page-title:clamp(2rem, 4vw, 3rem);--type-h1:clamp(2.25rem, 4.5vw, 4rem);--forest-950:#0a1f18;--forest-900:#102e24;--forest-850:#153a2f;--forest-700:#1f5442;--forest-600:#2a6d56;--forest-500:#41826b;--canvas:#fafbf8;--canvas-card:#fff;--canvas-subtle:#f3f6f1;--canvas-dark:#0a1f18;--line:#e3ece4;--line-subtle:#edf3ee;--line-strong:#c2d4c5;--line-dark:#224337;--ink:#11261f;--ink-secondary:#43594f;--muted:#62776c;--ink-light:#d6e4dc;--sage-100:#ebf3ec;--sage-200:#d6e5d8;--sage-700:#295945;--sand-accent:#c4b595;--sand-light:#f7f5ed;--max:1200px;--container-max:1200px;--container-gutter:2.5rem;--container-gutter-mobile:1.75rem;--section-space:5rem;--section-space-lg:6rem;--section-space-sm:3.5rem;--card-padding-sm:1rem;--card-padding-md:1.5rem;--card-padding-lg:2rem;--button-min-height:44px;--button-padding-inline:1rem;--image-ratio-hero:16 / 7;--image-ratio-landscape:16 / 9;--image-ratio-wide-card:16 / 10;--image-ratio-card:4 / 3;--image-ratio-portrait:4 / 5;--image-ratio-inspiration:4 / 3;--image-ratio-knowledge:4 / 3;--image-ratio-tree:4 / 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1)}*{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{min-width:320px;font-family:var(--font-body);color:var(--ink);background-color:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.75}a{color:inherit;transition:var(--transition);text-decoration:none}a:hover{color:var(--forest-700)}img{max-width:100%;height:auto}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--forest-900);letter-spacing:-.025em;font-weight:700;line-height:1.25}h1{font-size:var(--type-h1)}h2{font-size:var(--type-h2)}h3{font-size:var(--type-h3)}p{color:var(--ink-secondary)}.container{width:min(calc(100% - var(--container-gutter)), var(--container-max));margin-inline:auto}.skip-link{z-index:100;background:var(--forest-900);color:#fff;border-radius:var(--radius-sm);padding:.75rem 1.25rem;font-weight:600;transition:transform 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40px;width:40px;height:40px;display:block}.site-brand-text{flex-direction:column;display:flex}.site-brand-title{font-family:var(--font-mono);font-weight:700;font-size:var(--type-lead);letter-spacing:.12em;color:var(--forest-950);line-height:1.1}.site-brand-subtitle{font-family:var(--font-mono);font-weight:700;font-size:var(--type-xs);letter-spacing:.16em;color:var(--forest-700);margin-top:2px}.site-nav{align-items:center;gap:1.5rem;margin-left:auto;display:flex}.site-nav a{font-size:var(--type-md);color:var(--ink-secondary);transition:var(--transition);padding:.7rem 0;font-weight:600;text-decoration:none;position:relative}.site-nav a:hover{color:var(--forest-900)}.site-nav a[aria-current=page]{color:var(--forest-900);font-weight:700}.site-nav a[aria-current=page]:after{content:"";background:var(--forest-700);border-radius:2px;height:2px;position:absolute;bottom:-2px;left:0;right:0}.header-cta{min-height:var(--button-min-height);padding:.65rem var(--button-padding-inline);border:1px solid var(--forest-900);border-radius:var(--radius-sm);background:var(--forest-900);color:#fff;font-size:var(--type-sm);letter-spacing:.02em;white-space:nowrap;transition:var(--transition);align-items:center;gap:.5rem;font-weight:700;text-decoration:none;display:inline-flex}.header-cta:hover,.header-cta[aria-current=page]{border-color:var(--forest-700);background:var(--forest-700);color:#fff}.mobile-nav{margin-left:auto;display:none;position:relative}.mobile-nav summary{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--canvas-card);min-height:42px;color:var(--forest-900);font-size:var(--type-sm);cursor:pointer;user-select:none;align-items:center;gap:.6rem;padding:.55rem .8rem;font-weight:700;line-height:1;list-style:none;display:inline-flex}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav-icon{flex-direction:column;justify-content:space-between;width:18px;height:14px;display:inline-flex}.mobile-nav-icon 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a[aria-current=page]{background:var(--canvas-subtle);color:var(--forest-900)}.mobile-nav-panel .mobile-nav-contact{background:var(--forest-900);color:#fff;margin-top:.4rem;font-weight:700}.mobile-nav-panel .mobile-nav-contact:hover,.mobile-nav-panel .mobile-nav-contact[aria-current=page]{background:var(--forest-700);color:#fff}.site-nav a:focus-visible,.header-cta:focus-visible,.mobile-nav summary:focus-visible,.mobile-nav-panel a:focus-visible{outline:2px solid var(--forest-600);outline-offset:3px}.site-footer{margin-top:var(--section-space-sm);background:var(--canvas-card);color:var(--ink);border-top:1px solid var(--line)}.site-footer-inner{width:min(calc(100% - var(--container-gutter)), var(--container-max));grid-template-columns:1.35fr .78fr .9fr 1fr 1.08fr;gap:clamp(1.5rem,3vw,2.5rem);margin:auto;padding:3rem 0 2.5rem;display:grid}.footer-brand-panel{max-width:300px}.footer-brand{color:var(--forest-950);font-weight:700;font-size:var(--type-subhead);letter-spacing:.08em;align-items:center;gap:.65rem;text-decoration:none;display:flex}.footer-brand-logo{border-radius:var(--radius-sm);object-fit:cover;flex:none;width:44px;height:44px}.footer-brand strong{color:var(--forest-950);font:inherit}.footer-brand-panel p{max-width:280px;color:var(--muted);font-size:var(--type-sm);margin:1rem 0 .85rem;line-height:1.7}.footer-brand-note{color:var(--forest-500);font-size:var(--type-xs);letter-spacing:.08em}.site-footer nav{flex-direction:column;align-items:flex-start;gap:.58rem;display:flex}.site-footer nav h2,.footer-column-heading{color:var(--forest-700);font-size:var(--type-xs);letter-spacing:.08em;margin:0 0 .8rem;font-weight:700}.site-footer nav 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