*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#1a1d29;line-height:1.6;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* top notification bar */
.topbar{background:#150736;color:#fff;text-align:center;font-size:14px;padding:10px 16px}
.topbar a{color:#ffd66b;text-decoration:underline;margin-left:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:600;transition:all .2s;cursor:pointer;border:none;font-size:15px;line-height:1;white-space:nowrap}
.btn-primary{background:#fff;color:#5b2ee0;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.22)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-solid{background:linear-gradient(135deg,#5b2ee0,#c94bd6);color:#fff;box-shadow:0 10px 26px rgba(91,46,224,.35)}
.btn-solid:hover{transform:translateY(-2px)}

/* header always dark purple */
.site-header{background:linear-gradient(90deg,#1a0a3d,#2d1470);color:#fff;position:relative;z-index:5}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:#fff}
.logo-mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,#7a35d8,#c94bd6);display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#fff}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:15px;color:rgba(255,255,255,.9);font-weight:500}
.nav a:hover{color:#fff}
.lang{display:inline-flex;gap:4px;padding-left:16px;margin-left:6px;border-left:1px solid rgba(255,255,255,.25)}
.lang a{font-size:13px;padding:4px 8px;border-radius:6px;color:rgba(255,255,255,.7)}
.lang a.active{background:rgba(255,255,255,.2);color:#fff}
.menu-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:#fff}

/* hero with purple gradient — merges with header */
.hero{background:radial-gradient(1000px 500px at 15% 20%,#5b2ee0 0%,transparent 60%),radial-gradient(800px 500px at 85% 80%,#c94bd6 0%,transparent 55%),linear-gradient(135deg,#2d1470 0%,#5b2ee0 45%,#a147d8 100%);color:#fff;padding:60px 0 140px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:-8%;right:-8%;bottom:-1px;height:100px;background:#fff;border-radius:50% 50% 0 0 / 100% 100% 0 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:56px;font-weight:800;line-height:1.15;margin-bottom:22px;color:#fff;letter-spacing:-.5px}
.hero .lead{font-size:17px;color:rgba(255,255,255,.9);margin-bottom:32px;max-width:520px}
.stats{display:flex;gap:24px;margin:36px 0;flex-wrap:wrap}
.stat{width:130px;height:130px;border-radius:50%;border:2px solid rgba(255,255,255,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center;background:rgba(255,255,255,.04);backdrop-filter:blur(4px)}
.stat strong{font-size:34px;font-weight:800;line-height:1}
.stat span{font-size:13px;color:rgba(255,255,255,.85);margin-top:8px;padding:0 10px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.hero-img{position:relative;text-align:center}
.hero-img img{filter:drop-shadow(0 30px 60px rgba(0,0,0,.35));max-width:100%;height:auto}

/* sections */
.section{padding:80px 0}
.section-alt{background:#f7f6fc}
.section h2{font-size:36px;font-weight:800;text-align:center;margin-bottom:14px;color:#1a1d29}
.section .sub{text-align:center;color:#666;margin-bottom:52px;font-size:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;padding:36px 28px;border-radius:18px;box-shadow:0 8px 30px rgba(91,46,224,.08);transition:all .25s;border:1px solid #eee9f9}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(91,46,224,.15)}
.card .icon{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,#5b2ee0,#c94bd6);display:flex;align-items:center;justify-content:center;margin-bottom:22px;padding:14px}
.card .icon img{filter:brightness(0) invert(1);width:100%;height:100%}
.card h3{font-size:20px;font-weight:700;margin-bottom:12px;color:#1a1d29}
.card p{color:#666;font-size:15px}

.cta{background:linear-gradient(135deg,#5b2ee0,#c94bd6);color:#fff;padding:60px 40px;border-radius:28px;text-align:center;margin:60px 0;box-shadow:0 30px 60px rgba(91,46,224,.25)}
.cta h2{font-size:32px;margin-bottom:12px;color:#fff}
.cta p{margin-bottom:26px;opacity:.95}
.cta .btn{background:#fff;color:#5b2ee0}

/* content pages */
.page-hero{padding:70px 0 90px;background:radial-gradient(800px 400px at 20% 30%,#5b2ee0 0%,transparent 60%),linear-gradient(135deg,#2d1470,#7a35d8 60%,#c94bd6);color:#fff;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;left:-8%;right:-8%;bottom:-1px;height:70px;background:#fff;border-radius:50% 50% 0 0/100% 100% 0 0}
.page-hero h1{font-size:42px;font-weight:800;margin-bottom:14px;color:#fff;position:relative;z-index:2}
.page-hero p{color:rgba(255,255,255,.9);font-size:17px;max-width:720px;margin:0 auto;position:relative;z-index:2}
.content{max-width:820px;margin:0 auto;padding:60px 24px}
.content p{margin-bottom:20px;color:#333;font-size:16px}
.content h2{font-size:26px;font-weight:700;margin:32px 0 14px;color:#1a1d29}
.content ul{margin:16px 0 20px 24px}
.content li{margin-bottom:10px;color:#333}

/* footer */
.site-footer{background:#0f0a24;color:#a4a7b3;padding:60px 0 24px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-grid a{display:block;font-size:14px;color:#a4a7b3;padding:6px 0}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid #232047;padding-top:24px;text-align:center;font-size:13px}

@media(max-width:900px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#2a1470;flex-direction:column;padding:20px;gap:14px;align-items:flex-start;z-index:20}
  .nav.open{display:flex}
  .lang{border-left:none;padding-left:0;margin-left:0}
  .hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero .lead{margin-left:auto;margin-right:auto}
  .hero h1{font-size:36px}
  .stats{justify-content:center}
  .stat{width:110px;height:110px}
  .stat strong{font-size:28px}
  .hero-cta{justify-content:center}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .section h2,.page-hero h1{font-size:28px}
}