:root{--bg:#fff;--bg-soft:#f6f6fa;--surface:#fff;--surface-2:#f2f2f7;--border:#1212261a;--border-strong:#12122633;--text:#14141c;--text-muted:#55556b;--text-dim:#8a8a9e;--accent:#d62b62;--accent-soft:#d62b621a;--gradient:linear-gradient(135deg, #7b34a8 0%, #d62b62 55%, #ef6a2a 100%);--shadow-sm:0 1px 2px #1212260d;--shadow:0 4px 20px #12122612;--shadow-lg:0 18px 50px #1212261f;--glow-1:#7b34a829;--glow-2:#d62b621a;--radius:16px;--radius-sm:10px;--maxw:1140px;--header-h:66px;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--bg:#08080c;--bg-soft:#0e0e15;--surface:#13131c;--surface-2:#191924;--border:#ffffff17;--border-strong:#ffffff2b;--text:#f3f3f7;--text-muted:#9b9baf;--text-dim:#6e6e83;--accent:#e1306c;--accent-soft:#e1306c26;--gradient:linear-gradient(135deg, #833ab4 0%, #e1306c 55%, #f77737 100%);--shadow-sm:none;--shadow:none;--shadow-lg:0 18px 50px #00000080;--glow-1:#833ab44d;--glow-2:#e1306c26;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6;transition:background-color .2s,color .2s;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.15}p{margin:0}button{font:inherit}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.grad-text{background:var(--gradient);color:#0000;-webkit-background-clip:text;background-clip:text}.header{z-index:60;border-bottom:1px solid var(--border);position:sticky;top:0}.header:before{content:"";z-index:-1;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:absolute;inset:0}.header-inner{height:var(--header-h);align-items:center;gap:20px;display:flex}.logo{letter-spacing:-.02em;flex-shrink:0;align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.logo-mark{flex-shrink:0;width:auto;height:30px;display:block}.nav{color:var(--text-muted);align-items:center;gap:26px;margin-inline-start:auto;font-size:14.5px;display:flex}.nav .nav-cta{display:inline-flex}.nav-login{font-weight:500}.nav a{transition:color .15s}.nav a:hover{color:var(--text)}.header-actions{align-items:center;gap:10px;display:flex}.icon-btn{border:1px solid var(--border);background:var(--surface);width:36px;height:36px;color:var(--text-muted);cursor:pointer;border-radius:10px;flex-shrink:0;place-items:center;transition:color .15s,border-color .15s,background .15s;display:grid}.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}.icon-btn 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svg{width:17px;height:17px}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--gradient);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{opacity:.93}.btn-ghost{background:var(--surface);border-color:var(--border-strong);color:var(--text)}.btn-ghost:hover{background:var(--surface-2)}.btn-sm{padding:9px 18px;font-size:14px}section{padding:92px 0}.section-head{text-align:center;max-width:660px;margin:0 auto 48px}.section-head h2{margin-bottom:14px;font-size:clamp(26px,4.2vw,40px)}.section-head p{color:var(--text-muted);font-size:17px}.band{background:var(--bg-soft);border-block:1px solid var(--border)}.hero{padding:86px 0 96px;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(ellipse at center, var(--glow-1) 0%, var(--glow-2) 42%, transparent 70%);pointer-events:none;width:min(960px,130vw);height:720px;position:absolute;top:-340px;left:50%;transform:translate(-50%)}.hero-inner{max-width:780px;position:relative}.badge{border:1px 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