:root{--ink:#22302b;--ink-soft:#51635b;--bg:#fcfcf9;--surface:#ffffff;--alt:#eff5f0;--green-800:#114a3c;--green-700:#17614f;--green-100:#e2efe8;--gold:#e8a13d;--line:#dce7e0;--font-display:"Prompt", system-ui, sans-serif;--font-body:"IBM Plex Sans Thai Looped", "Noto Sans Thai", system-ui, sans-serif;--radius-card:18px;--shadow-card:0 1px 2px rgba(18, 63, 52, 0.05), 0 10px 28px -14px rgba(18, 63, 52, 0.18);--container:1140px;--section-y:clamp(4rem, 9vw, 6.5rem)}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.8;color:var(--ink);background:var(--bg)}a{color:var(--green-700);text-decoration:none}a:hover{color:var(--green-800)}h1,h2,h3{font-family:var(--font-display);line-height:1.3;margin:0 0 .6em}h1{font-size:clamp(2rem,4.5vw,2.85rem);font-weight:700}h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:600}h3{font-size:1.15rem;font-weight:600}p{margin:0 0 1em}ul[role=list]{list-style:none;margin:0;padding:0}.container{max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}.visually-hidden{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.skip-link{position:absolute;top:-100%;left:1rem;z-index:100;background:var(--green-700);color:#fff;padding:.6rem 1rem;border-radius:8px}.skip-link:focus{top:1rem}.site-header{position:sticky;top:0;z-index:50;background:rgba(252,252,249,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.25rem}.brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--ink);text-decoration:none;font-weight:700}.brand-text{font-family:var(--font-display);font-size:1.15rem}.brand-dot{color:var(--gold)}.brand-text-light{color:#fff}.site-nav ul{display:flex;align-items:center;gap:.15rem 1.25rem;flex-wrap:wrap}.site-nav a:not(.btn){color:var(--ink-soft);font-weight:600;font-size:.95rem;padding:.5rem .35rem}.site-nav a:hover{color:var(--green-700)}.nav-toggle{display:none;align-items:center;gap:.5rem;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:.55rem .85rem;font:inherit;cursor:pointer}.nav-toggle-bar{width:1.1rem;height:2px;background:var(--ink);box-shadow:0 5px 0 var(--ink),0 -5px 0 var(--ink)}.hero{padding:clamp(3rem,8vw,5.5rem)0 clamp(2.5rem,6vw,4rem)}.hero-sub{font-size:1.13rem;color:var(--ink-soft);max-width:42rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.section{padding-block:var(--section-y)}.section-alt{background:var(--alt)}.section-head{text-align:center;max-width:42rem;margin:0 auto 2.5rem}.section-head .lead{color:var(--ink-soft);font-size:1.1rem}.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-700);margin-bottom:.75rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:1.5rem 1.4rem;box-shadow:var(--shadow-card)}.card-en{font-size:.92rem;color:var(--ink-soft);margin-bottom:.5rem}.card-audience{font-size:.9rem;color:var(--ink-soft)}.card-link{display:inline-block;margin-top:.75rem;font-weight:600}.chip{display:inline-block;font-size:.78rem;font-weight:700;padding:.25rem .55rem;border-radius:999px;margin-bottom:.75rem}.chip-app{background:#e8f4ef;color:var(--green-800)}.chip-content{background:#fbefdb;color:#8a5a12}.chip-knowledge{background:var(--green-100);color:var(--green-800)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.65rem 1.35rem;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;text-decoration:none}.btn-primary{background:var(--green-700);color:#fff}.btn-primary:hover{background:var(--green-800);color:#fff}.btn-outline{background:0 0;border-color:var(--green-700);color:var(--green-700)}.btn-outline:hover{background:var(--green-100)}.btn-ghost{background:0 0;color:var(--green-700);border-color:var(--line)}.btn-ghost:hover{background:var(--green-100)}.news-card-title a{color:var(--ink)}.news-card-title a:hover{color:var(--green-700)}.news-cta{text-align:center;margin-top:2rem}.news-empty{text-align:center}.site-footer{background:var(--green-800);color:#e9f3ee;padding:3rem 0 2rem;margin-top:1rem}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2rem}.footer-heading{font-size:.95rem;margin-bottom:.75rem;color:#fff}.footer-col a{color:#b7d2c6}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.25rem;font-size:.9rem;color:#b7d2c6}@media(prefers-reduced-motion:no-preference){.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}.reveal.in{opacity:1;transform:none}}@media(max-width:760px){.nav-toggle{display:inline-flex}.site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line)}.site-nav.open{display:block}.site-nav ul{flex-direction:column;align-items:stretch;padding:.75rem 1.25rem 1.25rem}.footer-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%}}