:root{--blue: #1a7ef0;--blue-dark: #0d63c9;--cyan: #2bb0ed;--navy: #0c2340;--ink: #1c2838;--muted: #5b6b7c;--line: #e4ebf2;--bg: #f6f9fc;--white: #fff;--danger: #c62828;--shadow: 0 10px 30px rgba(12, 35, 64, .08);--radius: 14px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--white)}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}img{max-width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:11px 18px;font-weight:600;cursor:pointer;transition:.15s ease}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-ghost{background:transparent;color:var(--navy)}.btn-soft{background:#eaf4ff;color:var(--blue-dark)}.btn-danger{background:#feecec;color:#c62828}.btn-sm{padding:8px 12px;font-size:13px;border-radius:10px}.site-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 5vw;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:22px;flex-shrink:0}.brand img{height:44px}.auth-side .brand img{height:96px}.sidebar .brand img{height:44px}.nav-links{display:flex;gap:18px;align-items:center;color:var(--muted);font-weight:600}.nav-links a:hover{color:var(--navy)}.nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0;font-weight:600;color:var(--muted)}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:72px 7vw 40px;background:linear-gradient(180deg,#eaf6ff,#fff 78%)}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.05;letter-spacing:-1.4px;color:var(--navy);margin:0 0 16px}.hero p{font-size:18px;color:var(--muted);max-width:560px}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.hero-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:18px}.hero-card .window{background:#f8fbff;border:1px solid var(--line);border-radius:16px;min-height:280px;padding:16px}.row-item{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:10px}.row-item:hover{background:#eef6ff}.dot{width:10px;height:10px;border-radius:50%;background:var(--cyan)}.section{padding:72px 7vw}.section h2{font-size:36px;letter-spacing:-.8px;color:var(--navy);margin:0 0 12px}.muted{color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 6px 18px #0c23400a}.card h3{margin:8px 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a:not(.btn){display:none}}@media(max-width:960px){.hero,.auth-wrap,.grid-3,.price-grid,.app{grid-template-columns:1fr}.nav-links,.sidebar{display:none}.cta-band{flex-direction:column;text-align:center}.mobile-nav{display:flex;gap:8px;overflow:auto;padding:10px 12px;background:#fff;border-bottom:1px solid var(--line)}.mobile-nav a{white-space:nowrap;padding:8px 10px;border-radius:999px;background:#eaf4ff;font-weight:600;font-size:13px}}