* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; color: #1f3461; line-height: 1.6; background: #fff; }
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); box-shadow: 0 1px 10px rgba(0,0,0,0.05); padding: 12px 4%; display: flex; align-items: center; justify-content: space-between; }
.header-logo { display: flex; align-items: center; gap: 8px; }
.header-logo img { height: 40px; object-fit: contain; }
.header-logo span { font-size: 18px; font-weight: 700; color: #1f3461; }
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav span { color: #5a6b8c; font-size: 14px; cursor: pointer; transition: all 0.3s; }
.header-nav span:hover { color: #6c63ff; }
.hero { padding: 60px 4% 80px; text-align: center; background: linear-gradient(180deg, #f0f4ff 0%, #fafbfc 100%); position: relative; }
.hero-badge { display: inline-block; background: linear-gradient(135deg, #e9f2ff 0%, #d2e4ff 100%); padding: 8px 20px; border-radius: 20px; font-size: 14px; color: #4a7fd6; margin-bottom: 20px; }
.hero h1 { font-size: 42px; font-weight: 800; color: #1f3461; margin-bottom: 14px; line-height: 1.2; }
.hero h1 span { color: #6c63ff; }
.hero-desc { font-size: 16px; color: #5a6b8c; margin-bottom: 30px; }
.hero-desc span { color: #6c63ff; font-weight: 600; }
.features-bar { display: flex; justify-content: center; gap: 50px; margin: 30px auto; padding: 20px 40px; background: white; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); max-width: 700px; }
.feature-item { text-align: center; }
.feature-item .value { font-size: 22px; font-weight: 700; color: #6c63ff; margin-bottom: 4px; }
.feature-item .label { font-size: 12px; color: #8a94a6; }
.hero-buttons { display: flex; justify-content: center; gap: 14px; margin-top: 30px; }
.btn-primary { padding: 12px 30px; border-radius: 25px; font-size: 15px; font-weight: 600; background: linear-gradient(135deg, #6c63ff 0%, #8b7fff 100%); color: white; border: none; box-shadow: 0 4px 15px rgba(108,99,255,0.3); cursor: pointer; transition: all 0.3s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(108,99,255,0.4); }
.btn-secondary { padding: 12px 30px; border-radius: 25px; font-size: 15px; font-weight: 600; background: white; color: #6c63ff; border: 2px solid #e9f2ff; cursor: pointer; transition: all 0.3s; }
.btn-secondary:hover { border-color: #6c63ff; background: #f8f9ff; }
.why-us { padding: 50px 4%; background: white; text-align: center; }
.section-title { text-align: center; margin-bottom: 35px; }
.section-title h2 { font-size: 26px; font-weight: 700; color: #1f3461; margin-bottom: 10px; }
.section-title p { font-size: 14px; color: #8a94a6; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto; }
.why-card { background: #f8fafc; padding: 28px; border-radius: 14px; text-align: center; transition: all 0.3s; }
.why-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.why-card .icon { font-size: 42px; margin-bottom: 12px; }
.why-card h3 { font-size: 16px; font-weight: 600; color: #1f3461; margin-bottom: 8px; }
.why-card p { font-size: 13px; color: #6b7280; line-height: 1.5; }
.core-features { padding: 50px 4%; background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); }
.core-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.core-card { background: white; border-radius: 16px; padding: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.06); text-align: center; transition: all 0.3s; border: 1px solid #f0f0f0; }
.core-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(108,99,255,0.12); border-color: #e9f2ff; }
.core-card .icon { font-size: 48px; margin-bottom: 16px; }
.core-card h3 { font-size: 18px; font-weight: 600; color: #1f3461; margin-bottom: 10px; }
.core-card p { font-size: 13px; color: #6b7280; line-height: 1.6; }
.features-center { padding: 50px 4%; background: white; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; max-width: 1300px; margin: 0 auto; }
.feature-card { background: #f8fafc; border-radius: 12px; padding: 22px; cursor: pointer; transition: all 0.3s; border: 1px solid transparent; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); background: white; border-color: #e9f2ff; }
.feature-card .icon-box { width: 48px; height: 48px; background: linear-gradient(135deg, #f0f4ff 0%, #e9f2ff 100%); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 20px; }
.feature-card .title { font-size: 16px; font-weight: 600; color: #1f3461; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.feature-card .tag { background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 100%); color: white; font-size: 10px; padding: 2px 6px; border-radius: 3px; font-weight: 600; }
.feature-card .tag.new { background: linear-gradient(135deg, #10b981 0%, #34d399 100%); }
.feature-card .tag.dev { background: #d1d5db; }
.feature-card .desc { font-size: 12px; color: #6b7280; line-height: 1.5; }
.capabilities { padding: 60px 4%; background: linear-gradient(135deg, #1f3461 0%, #2d4a7c 100%); color: white; }
.capabilities .section-title h2 { color: white; font-size: 28px; }
.capabilities .section-title p { color: rgba(255,255,255,0.7); }
.capabilities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto; }
.capability-card { background: rgba(255,255,255,0.08); border-radius: 14px; padding: 26px; text-align: center; transition: all 0.3s; border: 1px solid rgba(255,255,255,0.1); }
.capability-card:hover { background: rgba(255,255,255,0.15); transform: translateY(-4px); }
.capability-card .number { font-size: 36px; font-weight: 800; color: #6c63ff; margin-bottom: 6px; }
.capability-card .label { font-size: 16px; font-weight: 600; color: white; margin-bottom: 4px; }
.capability-card .sub-label { font-size: 12px; color: rgba(255,255,255,0.6); }
.capabilities-list { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; max-width: 1300px; margin: 35px auto 0; }
.capability-item { background: rgba(255,255,255,0.05); border-radius: 10px; padding: 12px 8px; text-align: center; font-size: 12px; color: rgba(255,255,255,0.85); transition: all 0.3s; border: 1px solid rgba(255,255,255,0.08); }
.capability-item:hover { background: rgba(255,255,255,0.15); color: white; transform: scale(1.05); }
.capability-item .icon { font-size: 20px; margin-bottom: 6px; }
.success-cases { padding: 50px 4%; background: white; }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
.case-card { background: #f8fafc; border-radius: 14px; padding: 24px; transition: all 0.3s; }
.case-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.case-card .avatar { width: 44px; height: 44px; background: linear-gradient(135deg, #6c63ff 0%, #8b7fff 100%); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 14px; }
.case-card h4 { font-size: 15px; font-weight: 600; color: #1f3461; margin-bottom: 8px; }
.case-card p { font-size: 13px; color: #6b7280; line-height: 1.6; }
.case-card .highlight { color: #6c63ff; font-weight: 600; }
.stats { padding: 50px 4%; background: #f8fafc; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; max-width: 1000px; margin: 0 auto; }
.stat-item { text-align: center; }
.stat-item .number { font-size: 44px; font-weight: 800; color: #6c63ff; margin-bottom: 6px; }
.stat-item .unit { font-size: 22px; }
.stat-item .label { font-size: 14px; color: #6b7280; }
.cta { padding: 70px 4%; background: linear-gradient(135deg, #6c63ff 0%, #8b7fff 100%); text-align: center; color: white; }
.cta h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.cta p { font-size: 16px; margin-bottom: 28px; opacity: 0.9; }
.cta .btn { padding: 14px 44px; border-radius: 28px; font-size: 16px; font-weight: 600; background: white; color: #6c63ff; border: none; cursor: pointer; transition: all 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.cta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.3); }
.footer { background: #1f3461; padding: 35px 4%; margin-top: 30px; }
.footer-links { display: flex; justify-content: center; gap: 35px; margin-bottom: 20px; }
.footer-links span { color: #8a94a6; font-size: 13px; cursor: pointer; transition: color 0.3s; }
.footer-links span:hover { color: white; }
.footer-copy { text-align: center; color: #5a6b8c; font-size: 11px; }