:root{--ink:#13281f;--muted:#65766e;--paper:#f5f7f2;--card:#fff;--line:#d9e2dc;--green:#096b4c;--green2:#0b8b62;--lime:#dff45f;--yellow:#ffd95a;--shadow:0 22px 60px rgba(18,59,43,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans Thai","Leelawadee UI",Tahoma,sans-serif;line-height:1.55}button,input,select{font:inherit}a{color:inherit;text-decoration:none}.skip{position:fixed;left:1rem;top:1rem;z-index:100;background:var(--ink);color:#fff;padding:.7rem 1rem;transform:translateY(-180%)}.skip:focus{transform:none}.topbar{max-width:1180px;height:78px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font:800 1.25rem/1 system-ui,sans-serif;letter-spacing:-.04em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-family:Tahoma,sans-serif}.dot{color:var(--green2)}nav{display:flex;gap:26px;font-size:.86rem;font-weight:700}nav a:hover,footer a:hover{color:var(--green2)}.hero{max-width:1180px;margin:auto;padding:88px 24px 106px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}.eyebrow{margin:0 0 12px;color:var(--green2);font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(3.7rem,7.1vw,7rem);line-height:.88;letter-spacing:-.065em;font-weight:900}.hero h1 em{font-style:normal;color:var(--green2)}.lede{max-width:610px;margin:26px 0 28px;color:var(--muted);font-size:1.1rem;line-height:1.75}.primary-btn{display:inline-flex;align-items:center;gap:34px;padding:14px 18px 14px 22px;border-radius:14px;background:var(--ink);color:#fff;font-weight:800;box-shadow:0 10px 25px rgba(19,40,31,.16)}.primary-btn span{color:var(--lime)}.hero-panel{position:relative;min-height:370px;border-radius:32px;background:var(--green);overflow:hidden;box-shadow:var(--shadow)}.hero-panel:before{content:"฿";position:absolute;right:-18px;bottom:-95px;color:rgba(255,255,255,.09);font:900 24rem/1 system-ui}.mini-card{background:var(--card);border:1px solid rgba(255,255,255,.45);box-shadow:0 18px 40px rgba(0,40,25,.18)}.main-card{position:absolute;left:11%;right:11%;top:82px;border-radius:22px;padding:30px}.mini-label{display:block;color:var(--muted);font-size:.78rem}.main-card strong{display:block;margin:9px 0 18px;font:800 2.8rem/1 system-ui}.main-card small{color:var(--muted)}.bar{height:9px;background:#e9eee9;border-radius:20px;margin-bottom:13px;overflow:hidden}.bar i{display:block;width:73%;height:100%;background:var(--lime);border-radius:inherit}.floating{position:absolute;display:flex;align-items:center;gap:10px;border-radius:15px;padding:12px 15px;font-size:.76rem}.floating b{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:var(--lime);font:900 1rem system-ui}.floating small{color:var(--muted)}.floating.one{left:5%;top:22px}.floating.two{right:4%;bottom:25px}.tool-section{padding:92px max(24px,calc((100vw - 1132px)/2));background:#fff;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:34px}.section-head h2,.sources h2{font-size:clamp(2.3rem,4vw,4.4rem);line-height:1;margin:0;letter-spacing:-.045em}.section-head>p{max-width:360px;margin:0;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{text-align:left;min-height:255px;padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--paper);color:var(--ink);cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;transition:.18s;position:relative}.tool-card:hover,.tool-card:focus-visible{transform:translateY(-4px);border-color:var(--green2);box-shadow:0 18px 35px rgba(18,59,43,.09);outline:none}.tool-card.featured{background:var(--green);color:#fff;border-color:var(--green)}.tool-card .icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);color:var(--green);font-weight:900}.tool-card .tag{position:absolute;right:20px;top:22px;border-radius:99px;padding:5px 9px;background:var(--lime);color:var(--ink);font-size:.67rem;font-weight:900}.tool-card strong{font-size:1.28rem;margin:29px 0 6px}.tool-card small{color:var(--muted);font-size:.84rem}.tool-card.featured small{color:#cce6da}.tool-card i{font-style:normal;margin-top:auto;padding-top:24px;font-size:.78rem;font-weight:900;color:var(--green2)}.tool-card.featured i{color:var(--lime)}.trust-strip{max-width:1180px;margin:auto;padding:82px 24px;display:grid;grid-template-columns:repeat(3,1fr)}.trust-strip article{padding:0 34px;border-left:1px solid var(--line)}.trust-strip article:first-child{padding-left:0;border-left:0}.trust-strip span{font:800 .72rem system-ui;color:var(--green2)}.trust-strip strong{display:block;margin:20px 0 6px;font-size:1.05rem}.trust-strip p{margin:0;color:var(--muted);font-size:.85rem}.sources{background:var(--ink);color:#fff;padding:86px max(24px,calc((100vw - 1132px)/2));display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.sources .eyebrow{color:var(--lime)}.source-list a{display:block;padding:18px 0;border-top:1px solid #466055}.source-list a:last-child{border-bottom:1px solid #466055}.source-list strong,.source-list span{display:block}.source-list span{margin-top:4px;color:#b9c7c0;font-size:.82rem}.source-list a:hover strong{color:var(--lime)}.disclaimer{grid-column:2;color:#91a39a;font-size:.74rem;max-width:720px;margin:0}footer{max-width:1180px;margin:auto;padding:42px 24px;display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:28px;font-size:.78rem}footer p{color:var(--muted)}footer div{display:flex;gap:18px}.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:rgba(7,22,16,.64);backdrop-filter:blur(5px)}.calculator{position:relative;z-index:1;width:min(920px,100%);max-height:calc(100vh - 40px);overflow:auto;background:var(--paper);border-radius:26px;box-shadow:0 30px 90px rgba(0,0,0,.25);padding:30px}.close{position:absolute;right:22px;top:18px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:1.6rem;cursor:pointer}.calc-head{padding-right:55px}.calc-head .eyebrow{margin-bottom:7px}.calc-head h2{font-size:2rem;line-height:1.15;margin:0}.calc-head p{color:var(--muted);margin:8px 0 24px}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fields,.results{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field.full{grid-column:1/-1}.field label{display:block;font-size:.76rem;font-weight:800;margin-bottom:6px}.input-wrap{position:relative}.input-wrap input,.field select{width:100%;height:46px;border:1px solid #cbd7cf;border-radius:11px;background:#fbfdfb;padding:0 42px 0 12px;color:var(--ink);font-size:1rem}.field select{padding-right:10px}.input-wrap span{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.75rem}.check{grid-column:1/-1;display:flex;align-items:center;gap:9px;font-size:.8rem}.check input{width:18px;height:18px;accent-color:var(--green)}.result-main{border-radius:15px;background:var(--green);color:#fff;padding:20px;margin-bottom:12px}.result-main span{display:block;color:#cce6da;font-size:.76rem}.result-main strong{display:block;margin-top:5px;font:800 2.15rem/1.1 system-ui}.result-list{margin:0}.result-list div{display:flex;justify-content:space-between;gap:15px;padding:10px 2px;border-bottom:1px solid var(--line);font-size:.83rem}.result-list dt{color:var(--muted)}.result-list dd{margin:0;font-weight:800;text-align:right}.result-note{margin:14px 0 0;color:var(--muted);font-size:.72rem;line-height:1.55}.status{padding:11px 13px;border-radius:11px;background:#eef5ef;font-size:.78rem;margin-top:14px}.status.warn{background:#fff1d8;color:#704a00}.status.bad{background:#fee7e2;color:#7e2919}.static-page{max-width:820px;margin:0 auto;padding:76px 24px 100px}.static-page h1{font-size:clamp(2.8rem,6vw,5rem);line-height:1;margin:0 0 25px;letter-spacing:-.05em}.static-page h2{margin-top:40px}.static-page p,.static-page li{color:#4e6258;line-height:1.8}.static-page a{text-decoration:underline}.back{display:inline-block;margin-bottom:32px;color:var(--green);font-weight:800}
@media(max-width:820px){.topbar{height:auto;padding-top:15px;padding-bottom:15px;align-items:flex-start}.topbar nav{gap:10px;flex-wrap:wrap;justify-content:flex-end;font-size:.72rem}.hero{grid-template-columns:1fr;padding-top:58px;gap:40px}.hero h1{font-size:clamp(3.3rem,15vw,5.5rem)}.hero-panel{min-height:320px}.section-head{align-items:flex-start;flex-direction:column}.tool-grid{grid-template-columns:1fr 1fr}.trust-strip{grid-template-columns:1fr;gap:28px}.trust-strip article,.trust-strip article:first-child{border-left:3px solid var(--lime);padding-left:18px}.sources{grid-template-columns:1fr;gap:35px}.disclaimer{grid-column:1}footer{grid-template-columns:1fr;align-items:start}.calc-grid{grid-template-columns:1fr}}
@media(max-width:540px){.hero{padding-bottom:74px}.hero h1{font-size:3.5rem}.hero-panel{min-height:292px}.main-card{left:6%;right:6%;top:74px}.floating.two{bottom:10px}.tool-section,.sources{padding-top:64px;padding-bottom:64px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:220px}.calculator{padding:24px 16px;border-radius:20px}.fields{grid-template-columns:1fr}.field.full,.check{grid-column:1}.close{right:14px;top:14px}.result-main strong{font-size:1.8rem}}
.latest-section{padding:84px max(24px,calc((100vw - 1132px)/2));background:#e8f0ea;border-top:1px solid var(--line)}.latest-card{display:grid;grid-template-columns:.9fr 1.1fr;min-height:360px;background:var(--ink);color:#fff;border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}.latest-card img{width:100%;height:100%;object-fit:cover}.latest-copy{padding:42px;display:flex;flex-direction:column;align-items:flex-start}.latest-copy small{color:var(--lime);font-weight:900}.latest-copy strong{font-size:clamp(1.8rem,3.2vw,3.4rem);line-height:1.12;letter-spacing:-.035em;margin:14px 0}.latest-copy em{font-style:normal;color:#b9c9c1}.latest-copy b{margin-top:auto;padding-top:30px;color:var(--lime)}.latest-card:hover .latest-copy strong{color:var(--lime)}
@media(max-width:720px){.latest-card{grid-template-columns:1fr}.latest-card img{height:260px}.latest-copy{padding:28px}.latest-copy b{margin-top:22px;padding-top:0}}
.latest-list{display:grid;gap:18px}