/* ================================================================
   SolidWare77 - eastblueone.com 디자인 재현 (화이트 기반)
   - cyan-400 액센트, glass cards, corner brackets, glow effects
   - Swiper carousel, pricing cards, pill tabs
   ================================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --cyan:#22d3ee;
    --cyan-dark:#06b6d4;
    --cyan-dim:rgba(34,211,238,.12);
    --cyan-glow:rgba(34,211,238,.25);
    --purple:#a78bfa;
    --purple-dim:rgba(167,139,250,.12);
    --blue:#3b82f6;
    --green:#34d399;
    --orange:#fbbf24;
    --bg:#ffffff;
    --bg2:#f8fafc;
    --card:rgba(255,255,255,.7);
    --card-border:rgba(0,0,0,.06);
    --card-hover:rgba(34,211,238,.15);
    --text:#0f172a;
    --text2:#475569;
    --text3:#94a3b8;
    --dark:#0b1120;
    --dark2:#111827;
    --r:16px;
    --r2:20px;
    --tr:.35s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter','Noto Sans KR',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html{overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
img{max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:var(--tr)}

/* ============ HEADER (eastblue: fixed glass backdrop-blur) ============ */
#header{
    position:fixed;top:0;left:0;right:0;z-index:999;
    background:rgba(11,17,32,.95);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border-bottom:1px solid rgba(255,255,255,.06);
    transition:var(--tr);
    box-shadow:0 1px 20px rgba(0,0,0,.3);
}
#header.scrolled{background:rgba(11,17,32,.97)}
.header-wrap{
    max-width:1200px;margin:0 auto;padding:0 32px;
    display:flex;align-items:center;height:90px;
}
.logo{margin-right:auto;display:flex;align-items:center;padding-left:12px}
.logo img{height:140px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(34,211,238,.45)) drop-shadow(0 0 24px rgba(34,211,238,.2)) brightness(1.2) contrast(1.1);transition:filter .3s,transform .3s}
.logo:hover img{filter:drop-shadow(0 0 16px rgba(34,211,238,.6)) drop-shadow(0 0 32px rgba(34,211,238,.35)) brightness(1.3) contrast(1.1);transform:scale(1.03)}
#nav{display:flex;gap:2px;margin-right:24px}
.nav-link{
    padding:8px 14px;font-size:13px;font-weight:500;
    color:rgba(255,255,255,.7);border-radius:10px;transition:var(--tr);
    position:relative;
}
.nav-link:hover,.nav-link.active{color:var(--cyan);background:rgba(34,211,238,.1)}
.header-right{display:flex;align-items:center;gap:12px}
.cta-btn{
    padding:10px 22px;font-size:13px;font-weight:700;color:#fff;
    background:linear-gradient(135deg,var(--cyan-dark),var(--blue));
    border-radius:50px;transition:var(--tr);
    border:1px solid rgba(34,211,238,.3);
}
.cta-btn:hover{box-shadow:0 0 20px var(--cyan-glow);transform:translateY(-1px)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}
.burger span{display:block;width:22px;height:2px;background:rgba(255,255,255,.85);border-radius:2px;transition:var(--tr)}
.burger.on span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ============ HERO ============ */
.hero{
    position:relative;min-height:100vh;display:flex;align-items:center;
    padding:100px 0 60px;overflow:hidden;
    background:linear-gradient(180deg,#f0f9ff 0%,#fff 50%,#faf5ff 100%);
}

/* eastblue style glow orbs */
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.6}
.glow-1{width:600px;height:600px;top:-200px;right:-100px;background:rgba(34,211,238,.12)}
.glow-2{width:500px;height:500px;bottom:-100px;left:-80px;background:rgba(167,139,250,.1)}
.glow-3{width:400px;height:400px;top:30%;left:40%;background:rgba(59,130,246,.06)}

/* eastblue grid overlay */
.grid-overlay{
    position:absolute;inset:0;
    background-image:
        linear-gradient(rgba(34,211,238,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(34,211,238,.03) 1px,transparent 1px);
    background-size:60px 60px;
}

.hero-inner{position:relative;z-index:2;text-align:center}
.hero-content{max-width:720px;margin:0 auto 56px}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 20px;font-size:12px;font-weight:700;
    letter-spacing:2px;text-transform:uppercase;
    color:var(--cyan-dark);
    background:var(--cyan-dim);
    border:1px solid rgba(34,211,238,.15);
    border-radius:50px;margin-bottom:28px;
}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}

.hero-content h1{
    font-size:clamp(34px,5.5vw,58px);font-weight:900;line-height:1.2;
    margin-bottom:22px;letter-spacing:-.02em;
}
.grad-text{
    background:linear-gradient(135deg,var(--cyan-dark),var(--purple));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-p{
    font-size:clamp(15px,1.6vw,18px);color:var(--text2);
    line-height:1.8;margin-bottom:36px;
}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* eastblue accent button */
.btn-accent{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 32px;font-size:14px;font-weight:700;color:#fff;
    background:linear-gradient(135deg,var(--cyan-dark),var(--blue));
    border-radius:50px;border:1px solid rgba(34,211,238,.3);
    cursor:pointer;font-family:inherit;transition:var(--tr);
}
.btn-accent:hover{box-shadow:0 0 24px var(--cyan-glow),0 8px 20px rgba(6,182,212,.2);transform:translateY(-2px)}
.btn-accent.full{width:100%;border-radius:14px}
.btn-accent.sm{padding:11px 24px;font-size:13px}
.btn-accent svg{transition:var(--tr)}
.btn-accent:hover svg{transform:translateX(3px)}
.btn-outline{
    display:inline-flex;align-items:center;justify-content:center;
    padding:14px 32px;font-size:14px;font-weight:600;
    color:var(--text);background:rgba(255,255,255,.6);
    border:1px solid rgba(0,0,0,.08);border-radius:50px;
    backdrop-filter:blur(8px);transition:var(--tr);
}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);background:var(--cyan-dim)}

/* ---- 4 Feature Cards (eastblue: glass + corner brackets) ---- */
.hero-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:960px;margin:0 auto}
.feat-card{
    position:relative;
    background:var(--card);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border:1px solid var(--card-border);
    border-radius:var(--r2);padding:32px 18px;text-align:center;
    transition:var(--tr);overflow:hidden;
}
.feat-card:hover{
    border-color:rgba(34,211,238,.3);
    box-shadow:0 0 30px rgba(34,211,238,.08),0 8px 32px rgba(0,0,0,.04);
    transform:translateY(-4px);
}
/* eastblue corner brackets */
.feat-card-corner{position:absolute;width:12px;height:12px;transition:var(--tr);opacity:0}
.feat-card-corner.tl{top:8px;left:8px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan)}
.feat-card-corner.br{bottom:8px;right:8px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan)}
.feat-card:hover .feat-card-corner{opacity:1}
.feat-card-icon{
    width:48px;height:48px;margin:0 auto 14px;
    display:flex;align-items:center;justify-content:center;
    background:var(--cyan-dim);border-radius:14px;
    color:var(--cyan-dark);transition:var(--tr);
}
.feat-card:hover .feat-card-icon{background:linear-gradient(135deg,var(--cyan-dark),var(--blue));color:#fff}
.feat-card:hover .feat-card-icon svg{stroke:#fff}
.feat-card-icon svg{width:22px;height:22px}
.feat-card h3{font-size:15px;font-weight:800;margin-bottom:6px}
.feat-card p{font-size:12px;color:var(--text2);line-height:1.6}

/* ============ STATS ============ */
.stats-section{padding:48px 0;background:var(--bg);border-top:1px solid rgba(0,0,0,.04);border-bottom:1px solid rgba(0,0,0,.04)}
.stats-row{display:flex;align-items:center;justify-content:center;gap:48px}
.stat{text-align:center}
.stat-num{
    font-family:'Inter',sans-serif;font-size:42px;font-weight:900;
    background:linear-gradient(135deg,var(--cyan-dark),var(--purple));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-unit{
    font-family:'Inter',sans-serif;font-size:24px;font-weight:800;
    background:linear-gradient(135deg,var(--cyan-dark),var(--purple));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-label{display:block;font-size:13px;color:var(--text3);margin-top:4px;font-weight:500}
.stat-divider{width:1px;height:40px;background:rgba(0,0,0,.06)}

/* ============ SECTIONS ============ */
.sec{padding:100px 0}
.sec-dark{background:var(--dark);color:#fff}
.sec-dark .sec-desc{color:rgba(255,255,255,.5)}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head h2{font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.35;margin-bottom:12px}
.sec-desc{font-size:16px;color:var(--text2);max-width:520px;margin:0 auto}
.sec-logo-dim{margin-bottom:12px;opacity:.85}
.sec-logo-dim img{height:80px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.3)) contrast(1.25) brightness(.88)}

/* ============ ABOUT - Service Cards Grid ============ */
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:40px}
.service-card{
    background:var(--card);border:1px solid var(--card-border);
    border-radius:var(--r2);overflow:hidden;
    box-shadow:0 4px 20px rgba(0,0,0,.04);transition:var(--tr);
}
.service-card:hover{box-shadow:0 8px 32px rgba(34,211,238,.1);border-color:rgba(34,211,238,.2);transform:translateY(-4px)}
.service-card-img{overflow:hidden}
.service-placeholder{
    height:180px;display:flex;align-items:center;justify-content:center;
}
.service-placeholder svg{width:48px;height:48px;opacity:.5}
.service-placeholder.blue{background:linear-gradient(135deg,#e0f2fe,#dbeafe);color:var(--blue)}
.service-placeholder.purple{background:linear-gradient(135deg,#ede9fe,#e8e0ff);color:var(--purple)}
.service-placeholder.cyan{background:linear-gradient(135deg,#cffafe,#e0f7fa);color:var(--cyan-dark)}
.service-placeholder.green{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#059669}
.service-card-body{padding:24px}
.service-card-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
.service-card-body p{font-size:13px;color:var(--text2);line-height:1.7}

.notice-bar{
    margin-top:40px;padding:14px 24px;border:1px solid rgba(0,0,0,.05);
    border-radius:var(--r);text-align:center;font-size:12px;color:var(--text3);
    background:var(--bg2);
}

/* ============ PRODUCTS - Pricing Cards (eastblue style) ============ */
.pill-tabs{
    display:flex;gap:4px;margin:0 auto 40px;width:fit-content;
    padding:4px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
    border-radius:50px;position:relative;
}
.sec-dark .pill-tabs{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08)}
.pill{
    padding:10px 24px;font-size:13px;font-weight:600;
    color:rgba(255,255,255,.5);background:transparent;
    border:none;border-radius:50px;cursor:pointer;
    transition:var(--tr);position:relative;z-index:1;font-family:inherit;
}
.pill.active{color:#fff}
.pill:hover:not(.active){color:rgba(255,255,255,.8)}
.pill-bg{
    position:absolute;height:calc(100% - 8px);top:4px;
    background:linear-gradient(135deg,var(--cyan-dark),var(--blue));
    border-radius:50px;transition:var(--tr);z-index:0;
    box-shadow:0 0 16px var(--cyan-glow);
}

.tab-content{display:none;animation:fadeUp .4s ease}
.tab-content.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{
    background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
    border-radius:var(--r2);padding:32px 28px;
    backdrop-filter:blur(8px);transition:var(--tr);position:relative;
}
.price-card:hover{border-color:rgba(34,211,238,.2);box-shadow:0 0 24px rgba(34,211,238,.06)}
.price-card.popular{border-color:rgba(34,211,238,.35);box-shadow:0 0 30px rgba(34,211,238,.08)}
.price-card.wide{grid-column:1/-1;max-width:600px;margin:0 auto}
.popular-tag{
    position:absolute;top:14px;right:14px;padding:4px 14px;
    font-size:11px;font-weight:700;color:var(--dark);
    background:var(--cyan);border-radius:50px;
}
.price-card-head{margin-bottom:24px}
.price-card-head h3{font-size:22px;font-weight:800;color:#fff;margin-bottom:4px}
.price-badge{
    display:inline-block;padding:3px 12px;font-size:11px;font-weight:600;
    color:var(--cyan);background:rgba(34,211,238,.1);
    border:1px solid rgba(34,211,238,.15);border-radius:50px;
}
.price-features{list-style:none;margin-bottom:28px;display:flex;flex-direction:column;gap:12px}
.price-features.three-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.price-features li{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.7);font-weight:500}
.check-icon{width:16px;height:16px;flex-shrink:0;stroke:var(--cyan)}

/* ============ PLATFORMS (myungin-hts.com style) ============ */
.plat-group{margin-bottom:56px}
.plat-group:last-child{margin-bottom:0}
.group-label{font-size:18px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%}
.dot-blue{background:var(--cyan)}
.dot-green{background:var(--green)}
.dot-orange{background:var(--orange)}
.sec-bar{width:48px;height:3px;background:linear-gradient(135deg,var(--cyan-dark),var(--blue));border-radius:2px;margin:16px auto 0}

/* Demo row: flex, items-end, max-w-5xl (1024px) - matches reference gap-8 (32px) */
.demo-row{display:flex;flex-direction:row;gap:32px;align-items:center;justify-content:center;max-width:1024px;margin:0 auto}
.demo-row + .demo-row{margin-top:32px}
.demo-row-single .demo-pc{max-width:752px}
@media(min-width:769px){.demo-row{align-items:flex-end}}

/* PC video: flex-1 w-full */
.demo-pc{flex:1;width:100%;min-width:0}
/* Mobile video: w-[240px] flex-shrink-0 */
.demo-mobile{width:240px;flex-shrink:0}

/* Video container - PC: 16:9, Mobile: 9:16 고정 */
.demo-video{
    border-radius:12px;overflow:hidden;background:#0f172a;
    border:1px solid rgba(226,232,240,.15);
    box-shadow:0 8px 32px rgba(0,0,0,.12);
    cursor:pointer;position:relative;
}
.demo-pc .demo-video{aspect-ratio:16/9}
.demo-mobile .demo-video{aspect-ratio:9/16}
.demo-video video{width:100%;height:100%;display:block;object-fit:cover}
.demo-video span{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:12px;color:rgba(255,255,255,.3);font-weight:500;text-align:center;padding:20px}
.demo-video:hover{border-color:rgba(34,211,238,.25);box-shadow:0 8px 32px rgba(0,0,0,.2),0 0 30px rgba(34,211,238,.08)}
.demo-video::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,0);transition:.3s;border-radius:inherit}
.demo-video:hover::after{background:rgba(34,211,238,.06)}

/* Labels under video */
.demo-label{margin-top:12px;text-align:center}
.demo-badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 16px;font-size:13px;font-weight:600;
    border-radius:50px;
}
.demo-badge svg{width:16px;height:16px;flex-shrink:0}
.badge-amber{background:rgba(251,191,36,.12);color:#d97706;border:1px solid rgba(251,191,36,.2)}
.badge-blue{background:rgba(59,130,246,.12);color:#3b82f6;border:1px solid rgba(59,130,246,.2)}
.badge-green{background:rgba(52,211,153,.12);color:#059669;border:1px solid rgba(52,211,153,.2)}

/* ============ FEATURES / WHY CHOOSE ============ */
.why-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.why-list{display:flex;flex-direction:column;gap:28px}
.why-item{display:flex;gap:16px;align-items:flex-start}
.why-icon{
    width:46px;height:46px;min-width:46px;display:flex;align-items:center;justify-content:center;
    border-radius:12px;
}
.why-icon svg{width:20px;height:20px}
.why-icon.blue{background:rgba(34,211,238,.12);color:var(--cyan-dark)}
.why-icon.green{background:rgba(52,211,153,.12);color:var(--green)}
.why-icon.purple{background:rgba(167,139,250,.12);color:var(--purple)}
.why-icon.orange{background:rgba(251,191,36,.12);color:var(--orange)}
.sec-dark .why-item h4{font-size:16px;font-weight:700;margin-bottom:4px;color:#fff}
.sec-dark .why-item p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7}

/* Admin Mockup (eastblue style) */
.mock-window{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--r2);overflow:hidden}
.mock-titlebar{display:flex;gap:6px;padding:12px 16px;background:rgba(255,255,255,.03);border-bottom:1px solid rgba(255,255,255,.06)}
.mock-titlebar span{width:10px;height:10px;border-radius:50%}
.mock-titlebar span:nth-child(1){background:#ff5f57}
.mock-titlebar span:nth-child(2){background:#ffbd2e}
.mock-titlebar span:nth-child(3){background:#28ca42}
.mock-content{display:flex;min-height:260px}
.mock-sidebar{width:52px;background:rgba(255,255,255,.02);border-right:1px solid rgba(255,255,255,.06);padding:10px 6px;display:flex;flex-direction:column;gap:6px}
.ms-item{height:30px;background:rgba(255,255,255,.06);border-radius:6px}
.ms-item.on{background:var(--cyan-dark)}
.mock-main{flex:1;padding:14px}
.mock-stat-row{display:flex;gap:8px;margin-bottom:12px}
.msr{flex:1;height:44px;border-radius:8px;opacity:.1}
.msr.b{background:var(--cyan)}
.msr.g{background:var(--green)}
.msr.o{background:var(--orange)}
.mock-chart-area{height:80px;background:linear-gradient(135deg,rgba(34,211,238,.05),rgba(167,139,250,.05));border-radius:8px;margin-bottom:12px}
.mock-table{display:flex;flex-direction:column;gap:6px}
.mt-row{height:18px;background:rgba(255,255,255,.04);border-radius:4px}

/* ============ FAQ ============ */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--bg);border:1px solid rgba(0,0,0,.06);border-radius:var(--r);overflow:hidden;transition:var(--tr)}
.faq-item.on{border-color:rgba(34,211,238,.3);box-shadow:0 0 16px rgba(34,211,238,.05)}
.faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;
    padding:18px 22px;background:none;border:none;cursor:pointer;
    font-size:15px;font-weight:600;color:var(--text);text-align:left;
    font-family:inherit;transition:var(--tr);
}
.faq-q:hover{color:var(--cyan-dark)}
.faq-q svg{width:18px;height:18px;color:var(--text3);flex-shrink:0;transition:var(--tr)}
.faq-item.on .faq-q svg{transform:rotate(180deg);color:var(--cyan-dark)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 18px;font-size:14px;color:var(--text2);line-height:1.8}

/* ============ CONTACT ============ */
.sec-cta{background:linear-gradient(135deg,var(--dark),#0f1729,var(--dark));padding:100px 0;position:relative;overflow:hidden}
.sec-cta::before{content:'';position:absolute;top:-200px;right:-200px;width:500px;height:500px;background:radial-gradient(circle,rgba(34,211,238,.06),transparent 70%);border-radius:50%}
.cta-center{text-align:center;color:#fff;max-width:700px;margin:0 auto}
.tag-light{
    display:inline-block;padding:6px 16px;font-size:11px;font-weight:700;
    letter-spacing:1.5px;text-transform:uppercase;
    color:var(--cyan);background:rgba(34,211,238,.08);
    border:1px solid rgba(34,211,238,.15);border-radius:50px;margin-bottom:16px;
}
.cta-center h2{font-size:clamp(26px,3.5vw,36px);font-weight:800;line-height:1.35;margin-bottom:14px}
.cta-desc{font-size:15px;color:rgba(255,255,255,.5);margin-bottom:36px;line-height:1.8}
.cta-highlights{display:flex;justify-content:center;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.cta-hl{display:flex;flex-direction:column;align-items:center;gap:4px}
.cta-hl-num{font-size:28px;font-weight:800;color:var(--cyan);letter-spacing:-1px}
.cta-hl-txt{font-size:12px;font-weight:600;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:1px}
.cta-tg-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;font-size:16px;font-weight:700;border-radius:50px;background:#0088cc;color:#fff;transition:var(--tr);box-shadow:0 4px 24px rgba(0,136,204,.3)}
.cta-tg-btn:hover{background:#007ab5;transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,136,204,.4)}
.cta-tg-btn svg{width:22px;height:22px}
.cta-sub{font-size:13px;color:rgba(255,255,255,.3);margin-top:16px}
.cta-channels{display:flex;gap:10px;justify-content:center}
.ch{
    display:inline-flex;align-items:center;gap:8px;padding:12px 20px;
    border-radius:50px;font-size:13px;font-weight:600;transition:var(--tr);
}
.ch svg{width:18px;height:18px}
.ch.tg{background:#0088cc;color:#fff}
.ch.tg:hover{background:#007ab5;transform:translateY(-2px)}
.ch.kk{background:#fee500;color:#191919}
.ch.kk:hover{background:#e6cf00;transform:translateY(-2px)}


/* ============ FOOTER (eastblue: glow + border-t) ============ */
.footer{background:var(--dark);color:rgba(255,255,255,.4);padding:56px 0 28px;position:relative}
.footer-glow{
    position:absolute;top:-80px;left:50%;transform:translateX(-50%);
    width:600px;height:200px;
    background:radial-gradient(ellipse,rgba(34,211,238,.04),transparent 70%);
    pointer-events:none;
}
.footer-grid{display:flex;justify-content:space-between;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:28px}
.footer-brand img{height:140px;margin-bottom:16px;opacity:.9;filter:drop-shadow(0 0 10px rgba(34,211,238,.35)) drop-shadow(0 0 20px rgba(34,211,238,.15)) brightness(1.15) contrast(1.05)}
.footer-brand p{font-size:13px;line-height:1.7}
.footer-links{display:flex;gap:56px}
.footer-links div h4{font-size:13px;font-weight:700;color:rgba(255,255,255,.65);margin-bottom:12px}
.footer-links div a{display:block;font-size:13px;color:rgba(255,255,255,.3);margin-bottom:8px;transition:var(--tr)}
.footer-links div a:hover{color:var(--cyan)}
.footer-bottom{text-align:center}
.footer-bottom p{font-size:11px;color:rgba(255,255,255,.2);line-height:1.7;margin-bottom:6px}

/* ============ ANIMATIONS ============ */
[data-anim]{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
[data-anim].show{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
/* ============ VIDEO MODAL ============ */
.video-modal{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;padding:16px;box-sizing:border-box}
.video-modal.open{display:flex}
.video-modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.85);backdrop-filter:blur(8px)}
.video-modal-content{position:relative;z-index:1;max-width:min(960px, calc(100vw - 32px));max-height:85vh;border-radius:16px;overflow:hidden;background:#000;box-shadow:0 20px 60px rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}
.video-modal-content.vtype-mobile{max-width:min(400px, calc(100vw - 32px))}
.video-modal-content video{max-width:100%;max-height:85vh;display:block;object-fit:contain}
.video-modal-close{position:absolute;top:12px;right:12px;z-index:2;width:40px;height:40px;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:24px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.3s;line-height:1}
.video-modal-close:hover{background:rgba(255,255,255,.15)}

@media(max-width:1024px){
    .hero-grid{grid-template-columns:repeat(2,1fr)}
    .about-grid{grid-template-columns:repeat(2,1fr)}
    .price-grid{grid-template-columns:1fr 1fr}
    .why-layout{grid-template-columns:1fr;gap:40px}
    .cta-highlights{gap:24px}
    .demo-mobile{width:200px}
}
@media(max-width:768px){
    .burger{display:flex}
    #nav{
        position:fixed;top:0;right:-100%;width:280px;height:100vh;
        background:rgba(11,17,32,.97);flex-direction:column;padding:80px 24px 24px;
        box-shadow:-8px 0 30px rgba(0,0,0,.3);transition:var(--tr);z-index:1000;
    }
    #nav.open{right:0}
    .nav-link{padding:14px 16px;font-size:16px}
    .cta-btn{display:none}
    .hero{min-height:auto;padding:110px 0 60px}
    .hero-grid{grid-template-columns:1fr 1fr;gap:12px}
    .hero-btns{flex-direction:column;align-items:center}
    .hero-btns a{width:100%;max-width:320px;justify-content:center}
    .logo img{height:140px}
    .video-modal-content{max-width:calc(100vw - 32px);max-height:80vh}
    .video-modal-content video{max-height:80vh}
    .video-modal-content.vtype-mobile{max-width:calc(100vw - 32px)}
    .stats-row{flex-wrap:wrap;gap:24px}
    .stat-divider{display:none}
    .stat{width:calc(50% - 12px)}
    .stat-num{font-size:32px}
    .sec{padding:72px 0}
    .product-split{grid-template-columns:1fr}
    .pill-tabs{flex-direction:column;border-radius:16px;width:100%}
    .pill-bg{display:none}
    .pill.active{background:linear-gradient(135deg,var(--cyan-dark),var(--blue));box-shadow:0 0 12px var(--cyan-glow)}
    .price-grid{grid-template-columns:1fr}
    .demo-row{flex-direction:column;align-items:center}
    .demo-pc{width:100%}
    .demo-mobile{width:280px}
    .fg-row{grid-template-columns:1fr}
    .cta-channels{flex-direction:column}
    .footer-grid{flex-direction:column;gap:28px}
    .footer-links{flex-direction:column;gap:20px}
    .about-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
    .hero-grid{grid-template-columns:1fr 1fr}
    .feat-card{padding:24px 14px}
    .logo img{height:110px}
    .footer-brand img{height:100px}
}