:root{--text-primary: #18181b;--text-secondary: #52525b;--text-muted: #71717a;--text-faint: #a1a1aa;--border: #e4e4e7;--bg-white: #ffffff;--bg-gray: #f6f7f9;--accent: #5e6ad2;--accent-hover: #4f5ac4;--accent-tint: #eef0ff;--accent-ink: #3f46b5;--footer-bg: #14151a;--radius-card: 16px;--radius-sm: 10px;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--shadow-card: 0 4px 16px rgba(23, 26, 51, .06);--shadow-pop: 0 12px 32px rgba(23, 26, 51, .12)}*{margin:0;padding:0;box-sizing:border-box}html{font-family:var(--font);color:var(--text-primary);-webkit-font-smoothing:antialiased;scroll-behavior:smooth}body{background:var(--bg-white);font-size:16px;line-height:1.5}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 80px}@media(max-width:1024px){.container{padding:0 32px}}@media(max-width:640px){.container{padding:0 20px}}.site-header{position:sticky;top:0;z-index:50;background:#ffffffdb;backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;letter-spacing:-.01em}.logo .mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#5e6ad2,#8b5cf6);color:#fff;font-size:18px}.main-nav{display:flex;gap:32px}.main-nav a{font-size:15px;font-weight:500;color:var(--text-secondary);transition:color .15s ease}.main-nav a:hover{color:var(--text-primary)}.header-actions{display:flex;align-items:center;gap:12px}.cart-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid 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24px;font-size:16px;font-weight:500;color:var(--text-primary);border-top:1px solid #f0f0f3}.mobile-menu a:first-child{border-top:none}.mobile-menu .mobile-cta{margin:14px 24px;padding:12px 16px;text-align:center;border:1px solid var(--border);border-radius:var(--radius-sm);font-weight:600}}.hero{background:linear-gradient(180deg,#f4f6ff,#fff);padding:84px 0 72px;text-align:center}.badge{display:inline-block;padding:7px 16px;border-radius:999px;background:var(--accent-tint);color:var(--accent);font-size:13px;font-weight:600;margin-bottom:24px}.hero h1{font-size:56px;font-weight:700;line-height:1.12;letter-spacing:-.02em;margin-bottom:20px}.hero .subline{font-size:19px;color:var(--text-secondary);line-height:1.55;max-width:620px;margin:0 auto 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