:root{
  --primary:#6858d3;
  --primary-dk:#554ac0;
  --primary-lt:#8b7eea;
  --bg-deep:#1f2860;
  --bg-deep2:#3a3184;
  --text:#2d3252;
  --text-mute:#6b7080;
  --border:#e7e7f0;
  --bg-alt:#f6f5fb;
  --white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.7;font-size:15px}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dk)}
img{max-width:100%}

/* ===== Header ===== */
.gc-header{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.gc-header-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.gc-logo{display:inline-flex;align-items:baseline;font-weight:700;font-size:20px;color:var(--text)}
.gc-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-dk));color:#fff;font-weight:800;margin-right:8px;font-size:16px}
.gc-logo-text{color:var(--primary);letter-spacing:.5px}
.gc-nav{display:flex;gap:28px}
.gc-nav-link{color:var(--text);font-size:14px;font-weight:500;transition:color .15s}
.gc-nav-link:hover{color:var(--primary)}
.gc-burger{display:none;background:none;border:none;color:var(--text);cursor:pointer}
.gc-lang{position:relative;margin-left:18px}
.gc-lang-toggle{display:inline-flex;align-items:center;gap:5px;background:var(--bg-alt);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:30px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}
.gc-lang-toggle:hover{border-color:var(--primary);color:var(--primary)}
.gc-lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:140px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.08);list-style:none;padding:6px 0;opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .15s;z-index:60}
.gc-lang:hover .gc-lang-menu,.gc-lang:focus-within .gc-lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.gc-lang-menu li{margin:0}
.gc-lang-menu a{display:block;padding:8px 16px;color:var(--text);font-size:13px;transition:background .15s}
.gc-lang-menu a:hover{background:var(--bg-alt);color:var(--primary)}
.gc-lang-menu a.active{color:var(--primary);font-weight:600;background:var(--bg-alt)}
.gc-lang-soon{display:block;padding:8px 16px;color:#bcbcca;font-size:12.5px;cursor:not-allowed}

/* ===== Hero ===== */
.gc-hero{position:relative;overflow:hidden}
.gc-hero-stage{background:var(--bg-deep);padding:96px 24px 120px;position:relative;overflow:hidden;isolation:isolate}
.gc-hero-stage::before{content:"";position:absolute;inset:-5%;background:url('/assets/hero-bg.jpg') center/cover no-repeat;filter:blur(3px) saturate(1.25) brightness(.78);transform:scale(1.06);z-index:-2}
.gc-hero-stage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,40,96,.28) 0%,rgba(58,49,132,.38) 100%);z-index:-1}
.gc-spot{position:absolute;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18) 0%,rgba(255,255,255,0) 60%);pointer-events:none;z-index:1}
.gc-spot-l{left:8%}
.gc-spot-r{right:8%}
.gc-hero-inner{max-width:720px;margin:0 auto;text-align:center;color:#fff;position:relative;z-index:2}
.gc-hero-hi{font-size:32px;font-weight:300;letter-spacing:1px;color:#cdc8e6;margin-bottom:6px}
.gc-hero-title{font-size:52px;font-weight:800;line-height:1.15;margin-bottom:14px;letter-spacing:-.5px}
.gc-hero-subtitle{font-size:13px;letter-spacing:3px;text-transform:uppercase;color:#bdb6df;margin-bottom:32px;font-weight:500}
.gc-hero-tagline{font-size:15px;color:#e4e0f4;max-width:520px;margin:0 auto 32px}
.gc-btn-pill{display:inline-block;background:var(--primary);color:#fff;padding:10px 24px;border-radius:30px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:background .15s,transform .15s}
.gc-btn-pill:hover{background:var(--primary-dk);color:#fff;transform:translateY(-1px)}
.gc-btn-outline{display:inline-block;background:transparent;color:var(--primary);border:1.5px solid var(--primary);padding:9px 22px;border-radius:30px;font-size:13px;font-weight:600;transition:all .15s}
.gc-btn-outline:hover{background:var(--primary);color:#fff}

/* ===== Sections ===== */
.gc-section{padding:80px 24px}
.gc-wrap{max-width:1180px;margin:0 auto}
.gc-section-eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--text-mute);text-align:center;margin-bottom:8px;font-weight:500}
.gc-section-title{font-size:30px;font-weight:700;color:var(--primary);text-align:center;margin-bottom:48px;letter-spacing:-.3px}
.gc-section-head{margin-bottom:48px}

/* About */
.gc-about-grid{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:center}
.gc-about-art{display:flex;justify-content:center}
.gc-about-text .gc-section-eyebrow{text-align:left}
.gc-about-text .gc-section-title{text-align:left;margin-bottom:16px;font-size:24px}
.gc-about-body{color:var(--text-mute);font-size:14px;line-height:1.85;margin-bottom:20px}

/* Service */
.gc-service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gc-service-card{padding:32px 18px 28px;text-align:center;border:1px solid var(--border);border-radius:6px;background:#fff;transition:box-shadow .2s,transform .2s}
.gc-service-card:hover{box-shadow:0 8px 24px rgba(104,88,211,.12);transform:translateY(-2px);border-color:var(--primary-lt)}
.gc-service-icon{width:56px;height:56px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-alt);color:var(--primary)}
.gc-service-label{font-weight:700;color:var(--primary);font-size:15px;margin-bottom:8px}
.gc-service-desc{font-size:13px;color:var(--text-mute);line-height:1.6}

/* Path (categories grid) */
.gc-section-path{background:var(--bg-alt)}
.gc-path-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.gc-path-card{display:block;background:#fff;border:1px solid var(--border);border-radius:8px;padding:26px 24px 22px;text-align:center;transition:box-shadow .2s,transform .2s,border-color .2s;color:var(--text)}
.gc-path-card:hover{box-shadow:0 10px 28px rgba(104,88,211,.16);transform:translateY(-3px);border-color:var(--primary-lt);color:var(--text)}
.gc-path-icon{color:var(--primary);margin-bottom:12px;display:flex;justify-content:center}
.gc-path-title{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px;letter-spacing:.3px}
.gc-path-tagline{font-size:13px;color:var(--text-mute);margin-bottom:14px;line-height:1.6;min-height:42px}
.gc-path-count{display:inline-block;font-size:12px;color:var(--primary);background:var(--bg-alt);padding:4px 14px;border-radius:30px;font-weight:600}
.gc-path-card:hover .gc-path-count{background:var(--primary);color:#fff}

/* CTA Band */
.gc-cta-band{background:var(--primary);color:#fff;padding:36px 24px}
.gc-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.gc-cta-title{font-size:18px;font-weight:700;margin-bottom:4px}
.gc-cta-desc{font-size:13px;color:#e2dcfb}
.gc-cta-btn{display:inline-block;background:transparent;color:#fff;border:1.5px solid #fff;padding:9px 22px;border-radius:30px;font-size:13px;font-weight:600;transition:all .15s}
.gc-cta-btn:hover{background:#fff;color:var(--primary)}

/* Testimonials */
.gc-test-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:880px;margin:0 auto}
.gc-test-card{background:#fff;border:1px solid var(--border);border-radius:6px;padding:28px}
.gc-test-quote{color:var(--text-mute);font-size:14px;line-height:1.8;margin-bottom:18px}
.gc-test-author{display:flex;align-items:center;gap:12px}
.gc-test-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dk));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.gc-test-name{color:var(--primary);font-weight:600;font-size:14px}

/* Blog */
.gc-section-blog{background:var(--bg-alt)}
.gc-blog-list{display:flex;flex-direction:column;gap:16px;margin-bottom:36px}
.gc-blog-item{background:#fff;border:1px solid var(--border);border-radius:6px;padding:22px 26px;display:grid;grid-template-columns:80px 1fr;gap:24px;align-items:start;transition:box-shadow .2s}
.gc-blog-item:hover{box-shadow:0 6px 20px rgba(104,88,211,.10)}
.gc-blog-date{text-align:center;padding-top:6px;border-right:1px solid var(--border);padding-right:18px}
.gc-blog-day{display:block;font-size:30px;font-weight:700;color:var(--primary);line-height:1}
.gc-blog-mon{display:block;font-size:11px;color:var(--text-mute);margin-top:4px;text-transform:uppercase;letter-spacing:1px}
.gc-blog-title{font-size:17px;font-weight:600;margin-bottom:8px;line-height:1.4}
.gc-blog-title a{color:var(--text)}
.gc-blog-title a:hover{color:var(--primary)}
.gc-blog-excerpt{color:var(--text-mute);font-size:13.5px;line-height:1.7;margin-bottom:12px}
.gc-blog-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px}
.gc-blog-tag{padding:3px 10px;border-radius:30px;background:var(--bg-alt);color:var(--primary);font-size:12px;font-weight:500}
.gc-blog-more{margin-left:auto;color:var(--primary);font-weight:600}
.gc-blog-foot{text-align:center}

/* Footer (Meyawo style: single row, light) */
.gc-footer{background:#fff;border-top:1px solid var(--border);padding:22px 24px;font-size:12.5px}
.gc-footer-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.gc-footer-copy{color:var(--text-mute);line-height:1.6}
.gc-footer-copy strong{color:var(--primary);font-weight:700}
.gc-footer-copy a{color:var(--primary)}
.gc-footer-social{display:flex;gap:8px}
.gc-footer-social a{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border);color:var(--text-mute);transition:all .15s}
.gc-footer-social a:hover{background:var(--primary);border-color:var(--primary);color:#fff}

/* Page common */
.gc-page{padding:32px 24px 80px}
.gc-crumb{font-size:13px;color:var(--text-mute);margin-bottom:24px}
.gc-crumb a{color:var(--text-mute)}
.gc-crumb a:hover{color:var(--primary)}
.gc-crumb span{margin:0 8px;color:var(--border)}
.gc-cur{color:var(--text);margin-left:0!important}
.gc-list-head{margin-bottom:32px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.gc-list-head h1{font-size:24px;color:var(--primary);font-weight:700;margin-bottom:6px}
.gc-list-head p{color:var(--text-mute);font-size:13px}
.gc-pagination{display:flex;gap:6px;justify-content:center;margin-top:36px}
.gc-pagination a,.gc-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:13px}
.gc-pagination a:hover{border-color:var(--primary);color:var(--primary)}
.gc-pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}
.gc-pagination .disabled{color:#cbcbd6;background:var(--bg-alt)}

/* Post detail */
.gc-post-grid{display:grid;grid-template-columns:1fr 280px;gap:36px;align-items:start}
.gc-post{background:#fff}
.gc-post-title{font-size:28px;font-weight:700;color:var(--text);margin-bottom:14px;line-height:1.35}
.gc-post-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-mute);padding-bottom:18px;border-bottom:1px solid var(--border);margin-bottom:24px}
.gc-post-tag{padding:3px 10px;border-radius:30px;background:var(--bg-alt);color:var(--primary);font-size:12px;font-weight:500;margin-left:auto}
.gc-post-body{color:var(--text);font-size:15px;line-height:1.85}
.gc-post-body h2{font-size:22px;font-weight:700;color:var(--primary);margin:32px 0 14px;padding-left:10px;border-left:4px solid var(--primary)}
.gc-post-body h3{font-size:17px;font-weight:600;color:var(--text);margin:24px 0 10px}
.gc-post-body p{margin-bottom:14px}
.gc-post-body ul,.gc-post-body ol{padding-left:24px;margin-bottom:14px}
.gc-post-body li{margin-bottom:6px}
.gc-post-body strong{color:var(--primary);font-weight:700}
.gc-post-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.gc-post-body th,.gc-post-body td{padding:10px 12px;border:1px solid var(--border);text-align:left}
.gc-post-body th{background:var(--bg-alt);color:var(--primary);font-weight:600}
.gc-post-body code{background:var(--bg-alt);padding:2px 6px;border-radius:4px;font-size:.92em;color:var(--primary-dk)}
.gc-post-body a{color:var(--primary);font-weight:600;border-bottom:1px dashed var(--primary-lt)}
.gc-post-body a:hover{border-bottom-style:solid}

.gc-side .gc-card{background:#fff;border:1px solid var(--border);border-radius:6px;padding:18px;margin-bottom:18px}
.gc-card h4{font-size:14px;font-weight:600;color:var(--primary);margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.gc-toc{list-style:none;font-size:13px}
.gc-toc li{margin-bottom:6px}
.gc-toc li a{color:var(--text);transition:color .15s}
.gc-toc li a:hover{color:var(--primary)}
.gc-toc-h3{padding-left:14px;font-size:12.5px;color:var(--text-mute)}
.gc-cat-list{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.gc-cat-list a{display:inline-block;padding:5px 12px;background:var(--bg-alt);border-radius:30px;font-size:12.5px;color:var(--primary)}
.gc-cat-list a:hover{background:var(--primary);color:#fff}
.gc-hot-list{list-style:none;padding:0;margin:0}
.gc-hot-list li{padding:10px 0;border-bottom:1px dashed var(--border)}
.gc-hot-list li:last-child{border-bottom:none}
.gc-hot-title{display:block;color:var(--text);font-size:13px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}
.gc-hot-title:hover{color:var(--primary)}
.gc-hot-date{display:block;font-size:11.5px;color:var(--text-mute)}

/* Tags index grid */
.gc-cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.gc-cat-tile{display:block;padding:20px 18px;background:#fff;border:1px solid var(--border);border-radius:6px;transition:all .15s;color:var(--text)}
.gc-cat-tile:hover{border-color:var(--primary);box-shadow:0 4px 14px rgba(104,88,211,.12);color:var(--primary)}
.gc-cat-name{display:block;font-weight:600;font-size:15px;margin-bottom:4px;color:var(--primary)}
.gc-cat-count{display:block;font-size:12px;color:var(--text-mute)}

/* Download cards */
.gc-dl-head{text-align:center;margin-bottom:36px}
.gc-dl-head .gc-section-title{margin-bottom:8px;text-align:center}
.gc-dl-head-desc{color:var(--text-mute);font-size:14px;max-width:680px;margin:0 auto}
.gc-dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.gc-dl-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:32px 26px;text-align:center;transition:all .2s}
.gc-dl-card:hover{box-shadow:0 12px 32px rgba(104,88,211,.14);transform:translateY(-3px)}
.gc-dl-icon{width:64px;height:64px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-alt);color:var(--primary)}
.gc-dl-card h2{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:10px}
.gc-dl-card p{font-size:13px;color:var(--text-mute);line-height:1.7;margin-bottom:18px;min-height:60px}
.gc-dl-btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;padding:9px 20px;border-radius:30px;font-size:13px;font-weight:600;transition:background .15s}
.gc-dl-btn:hover{background:var(--primary-dk);color:#fff}
.gc-dl-btn-alt{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.gc-dl-btn-alt:hover{background:var(--primary);color:#fff}
.gc-dl-body{max-width:920px;margin:0 auto}

/* 404 */
.gc-404{text-align:center;padding:80px 24px}
.gc-404-code{font-size:120px;font-weight:800;color:var(--primary);line-height:1;letter-spacing:-4px;margin-bottom:8px}
.gc-404 h1{font-size:24px;color:var(--text);margin-bottom:10px}
.gc-404 p{color:var(--text-mute);margin-bottom:28px}

/* Mobile */
@media (max-width:840px){
  .gc-nav{display:none}
  .gc-burger{display:inline-flex}
  .gc-hero-stage{padding:64px 24px 80px}
  .gc-hero-title{font-size:38px}
  .gc-hero-hi{font-size:24px}
  .gc-section{padding:56px 24px}
  .gc-section-title{font-size:24px;margin-bottom:32px}
  .gc-about-grid{grid-template-columns:1fr;gap:24px;text-align:center}
  .gc-about-art{order:-1}
  .gc-about-text .gc-section-eyebrow,.gc-about-text .gc-section-title{text-align:center}
  .gc-service-grid{grid-template-columns:repeat(2,1fr)}
  .gc-path-grid{grid-template-columns:1fr}
  .gc-test-grid{grid-template-columns:1fr}
  .gc-dl-cards{grid-template-columns:1fr}
  .gc-cta-inner{flex-direction:column;text-align:center}
  .gc-footer-top{grid-template-columns:1fr;gap:32px}
  .gc-post-grid{grid-template-columns:1fr}
  .gc-blog-item{grid-template-columns:60px 1fr;padding:18px 20px;gap:16px}
  .gc-blog-day{font-size:24px}
  .gc-blog-date{padding-right:14px}
  .gc-pagination{flex-wrap:wrap}
}