:root{--primary:#0d9488;--primary-dark:#0f766e;--primary-light:#ccfbf1;--primary-muted:#14b8a6;--accent:#f59e0b;--accent-light:#fef3c7;--text:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--bg:#e8edf3;--bg-white:#fff;--bg-elevated:#f1f5f9;--bg-dark:#0f172a;--card-bg:#fff;--surface:#f1f5f9;--border:#d1d9e0;--border-light:#e2e8f0;--error:#ef4444;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--shadow-glow:0 0 40px -10px var(--primary-light);--font-sans:"Noto Sans", "Noto Sans Thai", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--header-height:72px;--max-width:1200px;--radius-sm:8px;--radius:16px;--radius-lg:24px;--radius-xl:32px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition:.3s cubic-bezier(.4, 0, .2, 1);--transition-slow:.5s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--primary:#14b8a6;--primary-dark:#2dd4bf;--primary-light:#14b8a626;--primary-muted:#0d9488;--accent:#fbbf24;--accent-light:#fbbf2426;--text:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-inverse:#f8fafc;--bg:#0f172a;--bg-white:#1e293b;--bg-elevated:#334155;--bg-dark:#020617;--card-bg:#1e293b;--surface:#334155;--border:#334155;--border-light:#1e293b;--error:#f87171;--shadow-sm:0 1px 2px 0 #0000004d;--shadow:0 1px 3px 0 #0006, 0 1px 2px -1px #0006;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -2px #0006;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -4px #00000080;--shadow-xl:0 20px 25px -5px #00000080, 0 8px 10px -6px #00000080;--shadow-glow:0 0 40px -10px #14b8a64d}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);letter-spacing:-.01em;font-size:16px;font-weight:400;line-height:1.75}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;color:var(--text);font-weight:700;line-height:1.25}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,4vw,2.5rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}h4{font-size:1.25rem}p{color:var(--text-secondary);margin-bottom:1.25rem}strong{color:var(--text);font-weight:600}a{color:var(--primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-dark)}ul,ol{margin-bottom:1.25rem;padding-left:1.5rem}li{color:var(--text-secondary);margin-bottom:.5rem}li::marker{color:var(--primary)}hr{background:linear-gradient(90deg, transparent, var(--border), transparent);border:none;height:1px;margin:3rem 0}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}section{padding:80px 0}@media (width<=768px){section{padding:48px 0}.container{padding:0 20px}}.btn{background:var(--primary);border-radius:var(--radius-full);letter-spacing:-.01em;border:2px solid var(--primary);cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm);white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:.95rem;font-weight:600;display:inline-flex;color:var(--text-inverse)!important}.btn:hover{background:var(--primary-dark);border-color:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-2px);color:var(--text-inverse)!important}.btn:active{transform:translateY(0)}.btn-outline{border:2px solid var(--border);background:0 0;color:var(--primary)!important}.btn-outline:hover{background:var(--primary);border-color:var(--primary);color:var(--text-inverse)!important}.btn-ghost{box-shadow:none;background:0 0;border:2px solid #0000;color:var(--primary)!important}.btn-ghost:hover{background:var(--primary-light);border-color:var(--primary-light);transform:translateY(-1px);color:var(--primary-dark)!important}.card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);transition:all var(--transition);padding:32px}.card:hover{box-shadow:var(--shadow-lg);border-color:var(--border);transform:translateY(-4px)}input,textarea,select{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-white);color:var(--text);width:100%;transition:all var(--transition-fast);padding:12px 16px;font-family:inherit;font-size:1rem}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}input::placeholder,textarea::placeholder{color:var(--text-muted)}textarea{resize:vertical;min-height:120px;line-height:1.6}label{color:var(--text);margin-bottom:6px;font-size:.9rem;font-weight:500;display:block}.badge{border-radius:var(--radius-full);letter-spacing:.02em;text-transform:uppercase;align-items:center;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.badge-primary{background:var(--primary-light);color:var(--primary-dark)}.form-status{border-radius:var(--radius-sm);margin-bottom:16px;padding:12px 16px;font-size:.9rem;font-weight:500;line-height:1.5;display:none}.form-success{color:#16a34a;background:#22c55e1f;border:1px solid #22c55e4d}.form-error{color:#dc2626;background:#ef44441f;border:1px solid #ef44444d}[data-theme=dark] .form-success{color:#4ade80;background:#22c55e2e;border-color:#22c55e59}[data-theme=dark] .form-error{color:#f87171;background:#ef44442e;border-color:#ef444459}::selection{background:var(--primary-light);color:var(--primary-dark)}.bg-texture{opacity:.35;pointer-events:none;z-index:0;background-image:url(/images/bg-leaves.avif);background-repeat:repeat;background-size:132px 132px;animation:20s linear infinite leafDrift;position:fixed;inset:0}@keyframes leafDrift{0%{background-position:0 0}to{background-position:0 132px}}[data-theme=dark] .bg-texture{opacity:.22;background-image:url(/images/bg-leaves.avif)}main{z-index:1;position:relative}.nav-theme{align-items:center;display:flex}.theme-btn{border-radius:var(--radius-full);border:1.5px solid var(--border);background:var(--bg-white);width:36px;height:36px;color:var(--text);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);box-shadow:var(--shadow-md)}.theme-btn .icon-sun,.theme-btn .icon-moon{display:none}.theme-btn .icon-sun{display:block}.theme-btn.is-dark .icon-sun{display:none}.theme-btn.is-dark .icon-moon{display:block}@media (width<=768px){.nav-theme{justify-content:center;margin-top:8px}}.nav-lang{border-left:1px solid var(--border);align-items:center;gap:6px;margin-left:8px;padding-left:8px;display:flex}.nav-lang a{color:var(--text-muted);transition:all var(--transition-fast);border-radius:4px;padding:2px 4px;font-size:.75rem;font-weight:700}.nav-lang a:hover{color:var(--primary)}.nav-lang a.lang-active{color:var(--primary);background:var(--primary-light)}.lang-sep{color:var(--border);font-size:.75rem}@media (width<=768px){.nav-lang{border-left:none;justify-content:center;margin-top:8px;margin-left:0;padding-left:0}}.site-header{z-index:1000;transition:all var(--transition);border-bottom:1px solid var(--border-light);-webkit-backdrop-filter:blur(16px);background:#ffffffeb;position:fixed;top:0;left:0;right:0}.site-header:before{content:"";opacity:.14;pointer-events:none;z-index:-1;background-image:url(/images/bg-leaves.avif);background-repeat:repeat;background-size:132px 132px;animation:15s linear infinite leafDriftHeader;position:absolute;inset:0}@keyframes leafDriftHeader{0%{background-position:0 0}to{background-position:-132px 132px}}.site-header.scrolled{box-shadow:var(--shadow-sm);background:#fffffffa}.site-header.scrolled:before{opacity:.09}[data-theme=dark] .site-header{border-bottom-color:var(--border);background:#0f172aeb}[data-theme=dark] .site-header:before{opacity:.1}[data-theme=dark] .site-header.scrolled{background:#0f172afa}[data-theme=dark] .site-header.scrolled:before{opacity:.07}.header-inner{height:var(--header-height);justify-content:space-between;align-items:center;display:flex}.logo{color:var(--text);align-items:center;gap:12px;text-decoration:none;display:flex}.logo:hover{color:var(--text)}.logo-img{object-fit:contain;border-radius:12px;width:44px;height:44px}.logo-text{flex-direction:column;line-height:1.2;display:flex}.logo-title{letter-spacing:-.03em;color:var(--primary);font-size:1.3rem;font-weight:800}.logo-sub{color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;font-size:.7rem;font-weight:500}.nav-list{align-items:center;gap:6px;margin:0;padding:0;list-style:none;display:flex}.nav-link{color:var(--text-secondary);border-radius:var(--radius-full);transition:all var(--transition-fast);padding:8px 16px;font-size:.9rem;font-weight:500;display:block}.nav-link:hover{color:var(--primary);background:var(--primary-light)}.current .nav-link{color:var(--primary);background:var(--primary-light);font-weight:600}.nav-cta .btn-sm{padding:10px 20px;font-size:.85rem}.menu-toggle{cursor:pointer;z-index:1001;background:0 0;border:none;width:44px;height:44px;display:none;position:relative}.hamburger,.hamburger:before,.hamburger:after{background:var(--text);width:24px;height:2.5px;transition:all var(--transition);border-radius:2px;display:block}.hamburger{position:relative}.hamburger:before,.hamburger:after{content:"";position:absolute;left:0}.hamburger:before{top:-7px}.hamburger:after{top:7px}.menu-toggle[aria-expanded=true] .hamburger{background:0 0}.menu-toggle[aria-expanded=true] .hamburger:before{top:0;transform:rotate(45deg)}.menu-toggle[aria-expanded=true] .hamburger:after{top:0;transform:rotate(-45deg)}.site-footer{background:var(--bg-dark);color:var(--text-inverse);padding-top:64px}.footer-inner{grid-template-columns:1.2fr 1fr;gap:64px;padding-bottom:48px;display:grid}.footer-brand{max-width:360px}.footer-logo{color:var(--text-inverse);align-items:center;gap:12px;margin-bottom:16px;font-size:1.3rem;font-weight:800;display:flex}.footer-logo img{border-radius:10px}.footer-desc{color:var(--text-muted);margin-bottom:16px;font-size:.95rem;line-height:1.7}.footer-map{border-radius:var(--radius);border:1px solid #ffffff1a;max-width:360px;overflow:hidden}.footer-map iframe{filter:grayscale(.2)contrast(1.05);display:block}.footer-links{grid-template-columns:1fr 1fr;gap:32px;display:grid}.footer-col h4{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px;font-size:.85rem;font-weight:600}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col li{margin-bottom:10px}.footer-col a{color:var(--text-inverse);opacity:.7;transition:opacity var(--transition-fast);font-size:.95rem}.footer-col a:hover{opacity:1;color:var(--primary-muted)}.footer-bottom{border-top:1px solid #ffffff14;padding:24px 0}.footer-bottom .container{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.footer-bottom a{color:var(--primary-muted)}@media (width<=768px){.menu-toggle{justify-content:center;align-items:center;display:flex}.nav-list{backdrop-filter:blur(20px);opacity:0;pointer-events:none;transition:all var(--transition);background:#fffffffa;flex-direction:column;justify-content:center;gap:8px;position:fixed;inset:0;transform:translateY(-10px)}[data-theme=dark] .nav-list{background:#0f172afa}.nav-list.open{opacity:1;pointer-events:all;transform:translateY(0)}.nav-link{padding:12px 24px;font-size:1.25rem}.nav-cta{margin-top:16px}.nav-cta .btn-sm{padding:14px 32px;font-size:1rem}.footer-inner{grid-template-columns:1fr;gap:40px}.footer-bottom .container{text-align:center;flex-direction:column;gap:8px}body.menu-open{overflow:hidden}}