:root{--bg:#FFFFFF;--soft:#F0F9FC;--soft2:#F7F9FC;--ink:#17334F;--mut:#5D7189;--line:#E3EBF2;--teal:#00A6C0;--teal-dark:#00879C;--teal-tint:#E1F6FA;--yellow:#FFC93C;--yellow-tint:#FFF6DD;--green:#12A150;--green-tint:#E4F7EC;--coral:#FF6B5E;--coral-tint:#FFECEA;--shadow:0 4px 14px rgba(23,51,79,.07);--shadow-lg:0 12px 30px -8px rgba(23,51,79,.14);--shadow-cta:0 10px 22px -8px rgba(0,166,192,.55)}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--bg);color:var(--ink);font-family:Anuphan,Noto Sans Thai,system-ui,sans-serif;font-size:16.5px;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:Prompt,Anuphan,sans-serif;letter-spacing:0}a{color:var(--teal-dark);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}:focus-visible{outline:2.5px solid var(--teal);outline-offset:2px;border-radius:8px}.wrap{max-width:1080px;margin:0 auto;padding:0 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button{width:25px;height:25px;border-radius:50%;border:1.5px solid var(--line);background:none;color:var(--ink);font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center}.qty button:hover{border-color:var(--teal);color:var(--teal-dark)}.qty span{min-width:16px;text-align:center;font-variant-numeric:tabular-nums;font-size:14px}.cart .empty{color:var(--mut);text-align:center;padding:44px 0;font-size:14px}.cart .foot{position:absolute;bottom:0;left:0;right:0;padding:16px 22px 20px;background:#fff;border-top:1px solid var(--line)}.cart 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22px;color:var(--ink)}.detail-buy{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:14px}.detail-buy .price{font-size:26px}.detail-extra{color:var(--mut);font-size:13px;margin-top:18px}.backlink{display:inline-block;margin:8px 0 0;font-size:13.5px;font-weight:600}.freeban{background:var(--soft);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,4vw,38px);box-shadow:var(--shadow);display:grid;gap:20px;align-items:center}@media(min-width:760px){.freeban{grid-template-columns:1.3fr 1fr}}.freeban .k{font-size:12.5px;font-weight:700;color:var(--teal-dark);margin:0 0 8px;letter-spacing:.03em}.freeban h3{font-size:clamp(20px,3vw,26px);font-weight:600;margin:0 0 8px;line-height:1.3}.freeban p{color:var(--mut);font-size:14.5px;margin:0;max-width:32em}.freeban form{display:flex;gap:10px;flex-wrap:wrap}.freeban input{flex:1;min-width:200px;border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;font:inherit;font-size:14.5px;background:#fff;color:var(--ink);outline-offset:2px}.freeban input:focus{border-color:var(--teal)}.freeban input::placeholder{color:var(--mut)}.freeban button{background:var(--teal);color:#fff;border:0;border-radius:12px;padding:12px 24px;font-weight:600;font-size:14.5px;box-shadow:var(--shadow-cta)}.freeban button:hover{background:var(--teal-dark)}.freeban .consent{grid-column:1 / -1;margin:4px 0 0;font-size:12px;line-height:1.6;color:var(--mut)}.freeban .consent a{color:var(--teal-dark);text-decoration:underline}