:root{--brand-sky:#33c0f0;--brand-leaf:#7ed36f;--text-dark:#2b2b2b;--text-muted:#4a4a4a;--surface:#fff;--surface-alt:#f5fbf8;--max-width:1180px;--shadow-card:0 18px 35px rgba(51,192,240,.12);--shadow-card-lg:0 24px 45px rgba(51,192,240,.22)}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Sarabun,Prompt,Noto Sans Thai,sans-serif;color:var(--text-dark);background:var(--surface);line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.container{width:min(92%,var(--max-width));margin:0 auto}.main-content{padding-top:88px;background:var(--surface)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .25s 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0}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700;color:var(--text-dark)}.brand-name{font-size:1.05rem;display:none}.logo{height:64px;width:auto}.main-nav{display:flex;align-items:center;gap:26px}.nav-link{background:none;border:none;font:inherit;color:var(--text-dark);cursor:pointer;position:relative;padding:6px 0;transition:color .2s ease}.nav-link:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(120deg,var(--brand-sky),var(--brand-leaf));transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.nav-link:focus-visible:after,.nav-link:hover:after{transform:scaleX(1)}.nav-toggle{display:none;height:42px;width:42px;border-radius:12px;border:1px solid rgba(51,192,240,.28);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:6px;cursor:pointer;transition:border-color .2s ease,box-shadow .2s 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56px}.hero-content{gap:32px;grid-template-columns:1fr;text-align:center}.hero-info-card{padding:28px;text-align:left}.cta-card{flex-direction:column;text-align:center}.cta-card .btn{width:100%}.cta-actions{width:100%;justify-content:center;flex-direction:column;gap:12px}.cta-social,.hero-social{justify-content:center;gap:16px}.cta-social{flex-wrap:wrap}.blog-layout{grid-template-columns:1fr}.article-cover img{height:240px}}@media (max-width:540px){.main-content{padding-top:64px}.hero-text h1{font-size:1.9rem;line-height:1.3}.hero-text p{font-size:.98rem}.hero-tagline{margin:0 auto;letter-spacing:.06em}.hero-actions{width:100%;flex-direction:column}.hero-actions .btn{width:100%}.social-links{justify-content:center;gap:14px}.form-card,.form-info,.package-card{padding:24px}}@media (min-width:960px){.blog-layout{grid-template-columns:2fr 1fr}.blog-list-card{flex-direction:row}.blog-list-card img{width:320px;height:100%}}