/* WPS Clean Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --wps-red: #D93025;
    --wps-dark: #333333;
    --wps-gray: #666666;
    --wps-bg: #F5F6F7;
    --white: #FFFFFF;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: var(--white); color: var(--wps-dark); line-height: 1.5; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar { padding: 20px 0; border-bottom: 1px solid #EEE; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 20px; font-weight: 700; color: var(--wps-red); display: flex; align-items: center; gap: 8px; }

/* Hero */
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: 48px; font-weight: 700; margin-bottom: 20px; color: #000; letter-spacing: -1px; }
.hero p { font-size: 18px; color: var(--wps-gray); max-width: 600px; margin: 0 auto 40px; }

/* Buttons */
.btn { display: inline-block; padding: 14px 40px; border-radius: 4px; font-weight: 500; font-size: 16px; cursor: pointer; }
.btn-primary { background: var(--wps-red); color: white; }
.btn-primary:hover { background: #B31F17; }
.btn-outline { border: 1px solid #DDD; color: var(--wps-dark); background: white; margin-left: 15px; }
.btn-outline:hover { border-color: var(--wps-dark); }

/* Features */
.features { padding: 60px 0; background: var(--wps-bg); }
.section { padding: 80px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.feature-item { background: white; padding: 40px; border-radius: 8px; text-align: center; transition: 0.3s; }
.feature-item:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.feature-icon { font-size: 32px; color: var(--wps-red); margin-bottom: 20px; }
.img-fluid { max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.bg-white { background: white; }
.text-left { text-align: left; }

/* 3D Rotate Animation */
@keyframes rotate3d {
    0% { transform: perspective(1000px) rotateY(0deg); }
    50% { transform: perspective(1000px) rotateY(10deg); }
    100% { transform: perspective(1000px) rotateY(0deg); }
}
.rotate-anim {
    animation: rotate3d 6s infinite ease-in-out;
    transform-style: preserve-3d;
}
.hover-rotate:hover {
    transform: perspective(1000px) rotateY(10deg);
}

/* Download Page */
.dl-container { max-width: 800px; margin: 80px auto; text-align: center; }
.dl-card { border: 1px solid #EEE; border-radius: 12px; padding: 60px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid #EEE; text-align: center; font-size: 14px; color: #999; margin-top: 60px; }