:root{--primary:#667eea;--secondary:#764ba2;--ink:#20263a;--muted:#65708a;--line:#e4e9f5;--soft:#f2f6ff;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.7}
a{color:inherit}
.wrap{width:min(1120px,calc(100% - 32px));margin:auto}
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,233,245,.85)}
.nav-inner{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:20px}
.brand img{width:38px;height:38px}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang{font-size:14px;color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:9px}
.lang:hover{background:var(--soft);color:var(--primary)}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 18px;text-decoration:none;font-weight:700;cursor:pointer}
.button.primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 10px 30px rgba(102,126,234,.25)}
.button.secondary{color:var(--primary);background:#fff;border:1px solid #cdd7ff}
.hero{overflow:hidden;background:radial-gradient(circle at 85% 15%,#ebe5ff 0,transparent 28%),radial-gradient(circle at 10% 80%,#dff2ff 0,transparent 26%),linear-gradient(180deg,#f8faff,#fff);padding:92px 0 82px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:62px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--primary);background:#edf1ff;border:1px solid #dce3ff;border-radius:999px;padding:6px 12px;font-size:14px;font-weight:700}
h1{font-size:clamp(42px,6vw,72px);line-height:1.08;margin:20px 0 22px;letter-spacing:-.04em}
h1 span{background:linear-gradient(135deg,var(--primary),var(--secondary));background-clip:text;-webkit-background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:var(--muted);font-size:14px}
.planet-card{position:relative;min-height:400px;border-radius:36px;background:linear-gradient(145deg,var(--primary),var(--secondary));box-shadow:0 35px 80px rgba(80,73,170,.3);display:grid;place-items:center;overflow:hidden}
.planet-card:before,.planet-card:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}
.planet-card:before{width:260px;height:260px;top:-90px;right:-70px}.planet-card:after{width:180px;height:180px;bottom:-65px;left:-50px}
.planet-card img{width:62%;filter:drop-shadow(0 22px 22px rgba(30,25,90,.28))}
.section{padding:82px 0}
.section.soft{background:var(--soft)}
.section-head{text-align:center;max-width:720px;margin:0 auto 42px}
.section-head h2{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:0 0 14px}
.section-head p{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 12px 35px rgba(56,75,120,.06)}
.card .icon{font-size:30px}.card h3{margin:14px 0 7px;font-size:20px}.card p{margin:0;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.step:before{content:counter(step);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-weight:800}
.step h3{margin:15px 0 6px}.step p{margin:0;color:var(--muted);font-size:15px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.info{border-radius:22px;padding:30px;background:#fff;border:1px solid var(--line)}
.info h2{margin-top:0}.check{padding:0;list-style:none}.check li{margin:10px 0;color:var(--muted)}.check li:before{content:"✓";color:#38a169;font-weight:900;margin-right:10px}
.cta{text-align:center;border-radius:28px;padding:58px 24px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--secondary))}
.cta h2{font-size:36px;margin:0 0 10px}.cta p{margin:0 0 24px;opacity:.88}.cta .button{background:#fff;color:var(--primary)}
.footer{padding:28px 0;color:var(--muted);font-size:14px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.pricing{display:grid;grid-template-columns:1fr 1.15fr;gap:20px;max-width:860px;margin:auto;align-items:stretch}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}
.price-card.featured{border:2px solid var(--primary);box-shadow:0 22px 55px rgba(102,126,234,.17)}
.price-card .ribbon{position:absolute;right:18px;top:-14px;background:linear-gradient(135deg,#f6ad55,#ed8936);color:#fff;border-radius:999px;padding:5px 12px;font-size:13px;font-weight:800}
.price-card h3{font-size:24px;margin:0 0 8px}.price-card>p{color:var(--muted)}
.price{font-size:44px;font-weight:850;line-height:1;margin:22px 0}.price small{font-size:15px;color:var(--muted);font-weight:500}.price del{display:block;font-size:14px;color:#9aa3b6;font-weight:500;margin-bottom:8px}
.member-badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:#fff5c7;color:#8a6116;font-size:13px;font-weight:800}
@media(max-width:820px){.hero{padding:62px 0}.hero-grid{grid-template-columns:1fr;gap:36px}.planet-card{min-height:310px}.cards{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.split,.pricing{grid-template-columns:1fr}}
@media(max-width:520px){.wrap{width:min(100% - 24px,1120px)}.nav-inner{min-height:58px}.brand{font-size:17px}.brand img{width:32px;height:32px}.nav-actions{gap:2px}.lang{padding:7px 5px;font-size:12px}.nav .button{padding:8px 11px;font-size:13px}.hero{padding:48px 0}.lead{font-size:16px}.planet-card{min-height:250px;border-radius:24px}.cards,.steps{grid-template-columns:1fr}.section{padding:58px 0}.cta h2{font-size:28px}}