:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #bae6fd;
  --accent: #6366f1;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --mid: #64748b;
  --light: #f1f5f9;
  --white: #ffffff;
  --success: #22c55e;
  --warning: #f59e0b;
  --gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);
  --radius: 12px; --radius-lg: 20px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Sarabun',sans-serif;color:var(--dark);background:var(--white);line-height:1.6;overflow-x:hidden}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,23,42,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{width:42px;height:42px;background:var(--gradient);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;font-weight:800;letter-spacing:-1px}
.logo-name{font-size:18px;font-weight:700;color:#fff;line-height:1.2;display:block}
.logo-tagline{font-size:11px;color:var(--primary-light);font-weight:400;letter-spacing:.5px;display:block}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{color:rgba(255,255,255,.75);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-switcher{display:flex;background:rgba(255,255,255,.08);border-radius:8px;padding:3px;gap:2px}
.lang-btn{padding:5px 12px;border:none;background:transparent;color:rgba(255,255,255,.6);font-size:13px;font-weight:500;cursor:pointer;border-radius:6px;transition:all .2s;font-family:inherit}
.lang-btn.active{background:var(--primary);color:#fff}
.lang-btn:hover:not(.active){color:#fff;background:rgba(255,255,255,.12)}
.nav-cta{padding:9px 20px;background:var(--gradient);color:#fff;text-decoration:none;border-radius:8px;font-size:14px;font-weight:600;transition:opacity .2s,transform .2s}
.nav-cta:hover{opacity:.9;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;background:var(--dark);border-bottom:1px solid rgba(255,255,255,.08);padding:20px 24px;z-index:999;flex-direction:column;gap:0}
.mobile-menu.open{display:flex}
.mobile-menu a{color:rgba(255,255,255,.8);text-decoration:none;font-size:15px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}

/* HERO */
.hero{padding:140px 24px 80px;background:var(--dark);text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(14,165,233,.1);border:1px solid rgba(14,165,233,.3);color:var(--primary);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:500;margin-bottom:24px}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:20px;max-width:750px;margin-left:auto;margin-right:auto}
.hero h1 em{font-style:normal;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:18px;color:rgba(255,255,255,.65);max-width:580px;margin:0 auto 40px;line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{padding:14px 32px;background:var(--gradient);color:#fff;text-decoration:none;border-radius:10px;font-weight:600;font-size:15px;transition:all .3s;box-shadow:0 4px 15px rgba(99,102,241,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(99,102,241,.5)}
.btn-secondary{padding:14px 32px;background:rgba(255,255,255,.08);color:#fff;text-decoration:none;border-radius:10px;font-weight:600;font-size:15px;border:1px solid rgba(255,255,255,.15);transition:all .3s}
.btn-secondary:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* STATS */
.stats-bar{background:var(--dark-2);border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);padding:28px 24px}
.stats-inner{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-item h3{font-size:28px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-item p{font-size:13px;color:rgba(255,255,255,.5);margin-top:2px}

/* SECTIONS */
section{padding:80px 24px}
.section-inner{max-width:1200px;margin:0 auto}
.section-header{text-align:center;margin-bottom:56px}
.section-label{display:inline-block;font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.section-label.light{color:var(--primary-light)}
.section-header h2{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;color:var(--dark);margin-bottom:12px}
.section-header h2.light{color:#fff}
.section-header p{font-size:17px;color:var(--mid);max-width:560px;margin:0 auto}
.section-header p.light{color:rgba(255,255,255,.55)}

/* SERVICES */
#services{background:var(--light)}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.service-card{background:#fff;border-radius:var(--radius-lg);padding:32px 28px;border:1px solid rgba(0,0,0,.06);transition:all .3s;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);transform:scaleX(0);transition:transform .3s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px}
.icon-blue{background:rgba(14,165,233,.1);color:var(--primary)}
.icon-purple{background:rgba(99,102,241,.1);color:#6366f1}
.icon-green{background:rgba(34,197,94,.1);color:var(--success)}
.icon-orange{background:rgba(245,158,11,.1);color:var(--warning)}
.service-card h3{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--dark)}
.service-card p{font-size:14px;color:var(--mid);line-height:1.7}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px;max-width:1050px;margin:0 auto}
.price-card{background:#fff;border-radius:var(--radius-lg);padding:36px 28px;border:2px solid transparent;transition:all .3s;position:relative}
.price-card.popular{border-color:var(--primary);background:linear-gradient(to bottom,rgba(14,165,233,.03),#fff)}
.popular-badge{position:absolute;top:-1px;right:24px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:4px 14px;border-radius:0 0 8px 8px;letter-spacing:.5px}
.price-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-xl)}
.price-name{font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--primary);margin-bottom:8px}
.price-amount{display:flex;align-items:baseline;gap:4px;margin-bottom:4px}
.price-currency{font-size:18px;font-weight:700;color:var(--dark)}
.price-number{font-size:42px;font-weight:800;color:var(--dark);line-height:1}
.price-period{font-size:14px;color:var(--mid)}
.price-desc{font-size:13px;color:var(--mid);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--light)}
.price-features{list-style:none;margin-bottom:28px}
.price-features li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--dark-3);padding:6px 0}
.price-features li i{color:var(--success);font-size:13px;margin-top:3px;flex-shrink:0}
.btn-plan{display:block;text-align:center;padding:13px;border-radius:10px;font-weight:600;font-size:14px;text-decoration:none;transition:all .3s}
.btn-plan-outline{border:2px solid var(--primary);color:var(--primary)}
.btn-plan-outline:hover{background:var(--primary);color:#fff}
.btn-plan-filled{background:var(--gradient);color:#fff;box-shadow:0 4px 12px rgba(14,165,233,.35)}
.btn-plan-filled:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(14,165,233,.4)}

/* ADDONS */
.addons-title{text-align:center;font-size:16px;font-weight:700;color:var(--dark-3);margin:48px 0 20px;letter-spacing:.5px}
.addons-grid{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.addon-card{background:#fff;border:2px solid #e2e8f0;border-radius:var(--radius-lg);padding:24px 32px;text-align:center;transition:all .3s;min-width:220px}
.addon-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.addon-icon{font-size:28px;color:var(--primary);margin-bottom:10px}
.addon-card h4{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:4px}
.addon-card .addon-price{font-size:22px;font-weight:800;color:var(--primary);margin:8px 0 4px}
.addon-card p{font-size:13px;color:var(--mid)}

.guarantee-strip{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-top:48px;padding:28px;background:rgba(14,165,233,.05);border-radius:var(--radius-lg);border:1px solid rgba(14,165,233,.15)}
.guarantee-item{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--dark-3)}
.guarantee-item i{color:var(--primary);font-size:20px}

/* PRODUCTS (dark section) */
.section-dark{background:var(--dark);padding:80px 24px}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.product-item{display:flex;gap:16px;padding:28px;background:rgba(255,255,255,.04);border-radius:var(--radius);border:1px solid rgba(255,255,255,.07);transition:all .3s;align-items:flex-start}
.product-item:hover{background:rgba(255,255,255,.07);border-color:rgba(14,165,233,.3);transform:translateY(-3px)}
.product-icon-wrap{width:52px;height:52px;background:rgba(14,165,233,.15);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:22px;flex-shrink:0}
.product-item h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px;line-height:1.3}
.product-item p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.6}

/* DOMAIN */
#domain{background:var(--light)}
.domain-search-box{max-width:600px;margin:0 auto 40px}
.domain-input-wrap{display:flex;background:#fff;border-radius:12px;border:2px solid #e2e8f0;overflow:hidden;box-shadow:var(--shadow-lg);transition:border-color .2s}
.domain-input-wrap:focus-within{border-color:var(--primary)}
.domain-input-wrap input{flex:1;padding:16px 20px;border:none;outline:none;font-size:16px;font-family:inherit;color:var(--dark)}
.domain-input-wrap button{padding:16px 28px;background:var(--gradient);color:#fff;border:none;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}
.domain-extensions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;max-width:600px;margin:0 auto}
.ext-tag{padding:16px 28px;background:#fff;border-radius:var(--radius);font-size:16px;font-weight:700;color:var(--dark-3);border:2px solid #e2e8f0;box-shadow:var(--shadow);text-align:center;flex:1;min-width:200px}
.ext-tag span{display:block;color:var(--primary);font-size:22px;font-weight:800;margin-top:4px}
.ext-sub{display:block;font-size:12px;color:var(--mid);font-weight:400;margin-top:2px}

/* CONTACT */
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info h3{font-size:22px;font-weight:700;margin-bottom:20px;color:var(--dark)}
.contact-items{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;gap:16px;align-items:flex-start}
.contact-icon{width:44px;height:44px;background:rgba(14,165,233,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:18px;flex-shrink:0}
.contact-item h4{font-size:14px;font-weight:600;color:var(--dark);margin-bottom:2px}
.contact-item p,.contact-item a{font-size:14px;color:var(--mid);text-decoration:none;line-height:1.5}
.contact-item a:hover{color:var(--primary)}
.contact-form{background:var(--light);border-radius:var(--radius-lg);padding:36px}
.contact-form h3{font-size:20px;font-weight:700;margin-bottom:24px;color:var(--dark)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--dark-3);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:14px;font-family:inherit;color:var(--dark);background:#fff;outline:none;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:100px}
.btn-submit{width:100%;padding:14px;background:var(--gradient);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .3s;box-shadow:0 4px 12px rgba(99,102,241,.3)}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(99,102,241,.4)}

/* FOOTER */
footer{background:var(--dark);color:rgba(255,255,255,.6);padding:60px 24px 28px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:14px;line-height:1.7;max-width:280px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.5);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:13px}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.4);text-decoration:none;transition:color .2s}
.footer-bottom-links a:hover{color:var(--primary)}
.scroll-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:var(--gradient);color:#fff;border:none;border-radius:10px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(20px);transition:all .3s;z-index:999}
.scroll-top.visible{opacity:1;transform:translateY(0)}

/* LANGUAGE */
[data-lang]{display:none}
[data-lang="en"]{display:block}
span[data-lang]{display:none}
span[data-lang="en"]{display:inline}
body.lang-en [data-lang="en"]{display:block}
body.lang-en span[data-lang="en"]{display:inline}
body.lang-zh [data-lang="zh"]{display:block}
body.lang-zh span[data-lang="zh"]{display:inline}
body.lang-th [data-lang="th"]{display:block}
body.lang-th span[data-lang="th"]{display:inline}
body.lang-en [data-lang="zh"],body.lang-en [data-lang="th"],body.lang-zh [data-lang="en"],body.lang-zh [data-lang="th"],body.lang-th [data-lang="en"],body.lang-th [data-lang="zh"]{display:none}
body.lang-en span[data-lang="zh"],body.lang-en span[data-lang="th"],body.lang-zh span[data-lang="en"],body.lang-zh span[data-lang="th"],body.lang-th span[data-lang="en"],body.lang-th span[data-lang="zh"]{display:none}

/* RESPONSIVE */
@media(max-width:900px){.nav-links{display:none}.hamburger{display:flex}.stats-inner{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}.contact-wrapper{grid-template-columns:1fr}}
@media(max-width:600px){.footer-top{grid-template-columns:1fr}.hero{padding:120px 20px 60px}.nav-cta{display:none}.pricing-grid{grid-template-columns:1fr}}