/* ===== DESIGN TOKENS ===== */
:root {
    --pink: #ed008c;
    --pink-dark: #c70076;
    --pink-light: #fff0f7;
    --dark: #1a1a2e;
    --dark2: #333;
    --gray-bg: #f8f9fa;
    --line-green: #06C755;
    --blue: #0056b3;
    --gold: #ffa900;
    --shadow-sm: 0 4px 12px rgba(0,0,0,.05);
    --shadow-md: 0 12px 40px rgba(0,0,0,.08);
    --shadow-lg: 0 24px 64px rgba(0,0,0,.12);
    --radius: 16px;
    --radius-lg: 24px;
    --glass: rgba(255,255,255,0.85);
    --glass-border: rgba(255,255,255,0.4);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Sarabun',sans-serif;color:var(--dark2);background:var(--gray-bg);overflow-x:hidden;line-height:1.7}
a{text-decoration:none;color:inherit;transition:.3s}
img{max-width:100%;height:auto}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== TOP BAR ===== */
.topbar{background:var(--dark);color:rgba(255,255,255,.8);font-size:.85rem;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.topbar a{color:rgba(255,255,255,.8);font-size:.85rem}
.topbar a:hover{color:var(--pink)}
.topbar-sep{opacity:.3;margin:0 8px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-right{gap:16px}

/* ===== NAVBAR ===== */
.navbar{position:sticky;top:0;width:100%;z-index:9999;background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:.4s;border-bottom:1px solid rgba(0,0,0,.05)}
.navbar.scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-weight:800;font-size:1.3rem;color:var(--pink);letter-spacing:-.5px}
.logo span{color:var(--dark2)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links>li>a{font-weight:500;font-size:.95rem;color:var(--dark2);position:relative;padding:4px 0}
.nav-links>li>a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--pink);transition:.3s}
.nav-links>li>a:hover::after{width:100%}
.nav-links>li>a:hover{color:var(--pink)}
.nav-cta{background:var(--pink)!important;color:#fff!important;padding:10px 22px!important;border-radius:50px;font-weight:600!important;display:inline-flex;align-items:center;gap:6px}
.nav-cta:hover{background:var(--pink-dark)!important;transform:scale(1.04)}
.nav-cta::after{display:none!important}

/* ===== MEGA MENU ===== */
.has-dropdown{position:relative}
.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:28px 32px;display:none;gap:32px;min-width:520px;border:1px solid rgba(0,0,0,.06);opacity:0;transition:opacity .3s, transform .3s}
.has-dropdown:hover .mega-menu{display:grid;grid-template-columns:repeat(3,1fr);opacity:1;transform:translateX(-50%) translateY(0)}
.mega-col h4{font-size:.85rem;font-weight:700;color:var(--pink);text-transform:uppercase;margin-bottom:12px;letter-spacing:.5px}
.mega-col a{display:block;padding:6px 0;font-size:.9rem;color:var(--dark2)}
.mega-col a:hover{color:var(--pink);padding-left:6px}

/* ===== HAMBURGER ===== */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{width:24px;height:2.5px;background:var(--dark2);border-radius:2px;transition:.3s}

/* ===== MOBILE MENU ===== */
.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);padding:20px;z-index:9998;overflow-y:auto}
.mobile-menu.active{display:block}
.mm-link{display:block;padding:14px 0;font-size:1.05rem;font-weight:500;border-bottom:1px solid #eee;color:var(--dark2)}
.mm-cta{color:var(--pink)!important;font-weight:700}
.mm-sub{display:none;padding-left:20px}
.mm-accordion.open .mm-sub{display:block}
.mm-sub a{display:block;padding:10px 0;font-size:.95rem;border-bottom:1px solid #f5f5f5;color:#666}

/* ===== HERO CAROUSEL ===== */
.hero-carousel{position:relative;height:85vh;min-height:500px;max-height:800px;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;display:flex;align-items:center}
.slide.active{opacity:1;z-index:2}
.slide-1{background:linear-gradient(135deg,rgba(237,0,140,.12),rgba(0,86,179,.08)),linear-gradient(to right,#fff0f7,#f0f4ff)}
.slide-2{background:linear-gradient(135deg,rgba(0,86,179,.1),rgba(237,0,140,.06)),linear-gradient(to right,#f0f4ff,#fff0f7)}
.slide-3{background:linear-gradient(135deg,rgba(255,169,0,.1),rgba(237,0,140,.08)),linear-gradient(to right,#fff8e7,#fff0f7)}
.slide-overlay{position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(237,0,140,.06),transparent 60%)}
.slide-content{position:relative;z-index:3;text-align:center;width:100%}
.slide-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(237,0,140,.08);color:var(--pink);padding:8px 20px;border-radius:50px;font-weight:600;font-size:.9rem;margin-bottom:24px;animation:fadeUp .8s ease}
.slide h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;color:var(--dark);line-height:1.3;margin-bottom:20px}
.slide h1 em{font-style:normal;background:linear-gradient(135deg,var(--pink),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.slide p{font-size:1.15rem;color:#666;max-width:650px;margin:0 auto 36px}
.slide-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Carousel controls */
.carousel-indicators{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10}
.indicator{width:12px;height:12px;border-radius:50%;border:2px solid var(--pink);background:transparent;cursor:pointer;transition:.3s;padding:0}
.indicator.active{background:var(--pink);transform:scale(1.2)}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:10;background:rgba(255,255,255,.8);border:none;width:48px;height:48px;border-radius:50%;font-size:1.2rem;cursor:pointer;transition:.3s;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center}
.carousel-btn:hover{background:var(--pink);color:#fff;box-shadow:var(--shadow-md)}
.carousel-prev{left:20px}
.carousel-next{right:20px}

/* ===== BUTTONS ===== */
.btn{padding:15px 32px;border-radius:50px;font-weight:700;font-size:1rem;display:inline-flex;align-items:center;gap:10px;transition:.3s;border:none;cursor:pointer;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--pink),var(--pink-dark));color:#fff;box-shadow:0 8px 25px rgba(237,0,140,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(237,0,140,.4)}
.btn-line{background:var(--line-green);color:#fff;box-shadow:0 8px 25px rgba(6,199,85,.3)}
.btn-line:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(6,199,85,.4)}
.btn-white{background:#fff;color:var(--dark2);box-shadow:var(--shadow-sm)}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.btn-outline{border:2px solid var(--pink);color:var(--pink);background:transparent}
.btn-outline:hover{background:var(--pink);color:#fff;transform:translateY(-3px)}

/* ===== SECTION HEADER ===== */
.section-header{text-align:center;margin-bottom:50px}
.section-header .tag{display:inline-block;background:rgba(237,0,140,.08);color:var(--pink);padding:6px 18px;border-radius:50px;font-weight:600;font-size:.85rem;margin-bottom:12px}
.section-header h2{font-size:2rem;font-weight:800;color:var(--dark)}
.section-header p{color:#888;max-width:600px;margin:10px auto 0;font-size:1.05rem}

/* ===== PRODUCTS ===== */
.products{padding:80px 0}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{background:#fff;padding:36px 28px;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);transition:.4s;position:relative;overflow:hidden;border:1px solid rgba(0,0,0,.04)}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--pink),var(--blue));transform:scaleX(0);transition:.4s;transform-origin:left}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.product-card:hover::before{transform:scaleX(1)}
.product-icon{width:72px;height:72px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 20px;background:linear-gradient(135deg,rgba(237,0,140,.08),rgba(0,86,179,.08))}
.product-card h3{color:var(--dark);font-size:1.2rem;margin-bottom:12px;font-weight:700}
.product-card p{color:#777;font-size:.95rem;line-height:1.7;margin-bottom:16px}
.product-link{color:var(--pink);font-weight:600;font-size:.95rem}
.product-link:hover{color:var(--pink-dark)}

/* ===== PROMO ===== */
.promo{padding:80px 0;background:linear-gradient(135deg,var(--dark) 0%,#16213e 50%,#0f3460 100%);position:relative;overflow:hidden}
.promo::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(237,0,140,.15),transparent 70%)}
.promo-box{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.promo-content{color:#fff}
.promo-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;padding:8px 20px;border-radius:50px;font-weight:600;font-size:.9rem;margin-bottom:20px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15)}
.promo-content h2{font-size:2rem;font-weight:800;margin-bottom:16px}
.promo-content p{color:rgba(255,255,255,.75);font-size:1.05rem;margin-bottom:28px;line-height:1.8}
.promo-btns{display:flex;gap:16px;flex-wrap:wrap}
.promo-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.promo-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 20px;text-align:center;backdrop-filter:blur(10px);transition:.3s}
.promo-stat:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.promo-stat .num{display:block;font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--pink),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.promo-stat .label{color:rgba(255,255,255,.7);font-size:.9rem;margin-top:4px;display:block}

/* ===== WHY ===== */
.why{padding:80px 0;background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-item{text-align:center;padding:40px 24px;border-radius:var(--radius-lg);background:var(--gray-bg);transition:.3s;border:1px solid rgba(0,0,0,.04)}
.why-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);background:#fff}
.why-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,rgba(237,0,140,.1),rgba(0,86,179,.1));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px}
.why-item h4{font-weight:700;font-size:1.1rem;margin-bottom:8px;color:var(--dark)}
.why-item p{color:#888;font-size:.9rem}

/* ===== TOOLS ===== */
.tools{padding:80px 0;background:linear-gradient(135deg,rgba(237,0,140,.03),rgba(0,86,179,.03))}
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tool-card{background:#fff;padding:32px 24px;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);transition:.4s;border:1px solid rgba(0,0,0,.04)}
.tool-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tool-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px;background:linear-gradient(135deg,rgba(237,0,140,.08),rgba(0,86,179,.08))}
.tool-card h3{color:var(--dark);font-size:1.05rem;margin-bottom:10px;font-weight:700}
.tool-card p{color:#888;font-size:.9rem;margin-bottom:14px;line-height:1.6}
.tool-link{color:var(--pink);font-weight:600;font-size:.9rem}
.tool-link:hover{color:var(--pink-dark)}

/* ===== COMPARE ===== */
.compare{padding:80px 0;background:#fff}
.compare-table{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-md);margin-top:10px}
.compare-table table{width:100%;border-collapse:collapse;min-width:700px}
.compare-table th{background:linear-gradient(135deg,var(--pink),var(--pink-dark));color:#fff;padding:16px 20px;font-weight:700;font-size:.95rem;text-align:left}
.compare-table td{padding:14px 20px;border-bottom:1px solid #f0f0f0;font-size:.95rem}
.compare-table tr:hover td{background:rgba(237,0,140,.03)}
.compare-table tr:last-child td{border-bottom:none}
.check{color:var(--line-green);font-weight:bold}

/* ===== ARTICLES ===== */
.articles{padding:80px 0}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.article-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.4s;border:1px solid rgba(0,0,0,.04)}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.article-img{height:180px;display:flex;align-items:flex-end;padding:16px;position:relative}
.article-cat{background:var(--pink);color:#fff;padding:4px 14px;border-radius:50px;font-size:.8rem;font-weight:600}
.article-body{padding:24px}
.article-body h3{font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:10px;line-height:1.5}
.article-body p{color:#888;font-size:.9rem;margin-bottom:14px;line-height:1.6}
.article-link{color:var(--pink);font-weight:600;font-size:.9rem}
.article-link:hover{color:var(--pink-dark)}
.articles-more{text-align:center;margin-top:40px}

/* ===== CTA ===== */
.cta{padding:80px 0;background:linear-gradient(135deg,rgba(237,0,140,.05),rgba(0,86,179,.05))}
.cta-box{background:#fff;border-radius:var(--radius-lg);padding:60px 40px;text-align:center;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--pink),var(--blue),var(--gold))}
.cta-box h2{font-size:2rem;font-weight:800;color:var(--dark);margin-bottom:12px}
.cta-box p{color:#777;font-size:1.05rem;margin-bottom:30px;max-width:550px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.cta-channels{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.channel{display:flex;align-items:center;gap:8px;color:#888;font-size:.95rem}
.channel span{font-size:1.2rem}

/* ===== FOOTER ===== */
footer{background:var(--dark);color:rgba(255,255,255,.7);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{font-size:1.3rem;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand span{color:var(--pink)}
footer p{font-size:.9rem;line-height:1.8}
footer h4{color:#fff;font-weight:700;margin-bottom:16px;font-size:1rem}
footer li{margin-bottom:10px}
footer li a{color:rgba(255,255,255,.6);font-size:.9rem;transition:.3s}
footer li a:hover{color:var(--pink);padding-left:4px}
.footer-social{display:flex;gap:12px;margin-top:16px}
.social-btn{padding:8px 18px;border-radius:50px;font-size:.85rem;font-weight:600;color:#fff;transition:.3s}
.line-btn{background:var(--line-green)}
.phone-btn{background:var(--pink)}
.social-btn:hover{transform:translateY(-2px);opacity:.9}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.85rem;color:rgba(255,255,255,.4)}
.footer-links{display:flex;gap:20px}
.footer-links a{color:rgba(255,255,255,.4);font-size:.85rem}
.footer-links a:hover{color:var(--pink)}

/* ===== STICKY LINE ===== */
.sticky-line{position:fixed;bottom:24px;right:24px;z-index:9990;width:60px;height:60px;background:var(--line-green);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(6,199,85,.4);transition:.3s;animation:bounce 2s infinite}
.sticky-line:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(6,199,85,.5)}
.sticky-line svg{width:32px;height:32px;fill:#fff}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
    .nav-links{display:none}
    .hamburger{display:flex}
    .products-grid{grid-template-columns:repeat(2,1fr)}
    .promo-box{grid-template-columns:1fr}
    .tools-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .topbar-right{display:none}
    .hero-carousel{height:70vh;min-height:400px}
    .slide h1{font-size:1.8rem}
    .products-grid{grid-template-columns:1fr}
    .why-grid{grid-template-columns:1fr}
    .promo-stats{grid-template-columns:1fr 1fr}
    .articles-grid{grid-template-columns:1fr}
    .tools-grid{grid-template-columns:1fr}
    .cta-box{padding:40px 20px}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){
    .slide-btns,.promo-btns,.cta-btns{flex-direction:column;align-items:center}
    .btn{width:100%;justify-content:center}
    .promo-stats{grid-template-columns:1fr 1fr}
    .promo-stat .num{font-size:1.5rem}
    .carousel-btn{width:36px;height:36px;font-size:.9rem}
}