/* Reset & base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  background: #f9f9f9;
}
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 20px; }

/* Header */
header { background: #fff; border-bottom: 1px solid #e0e0e0; }
header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.25rem; font-weight: bold; }
nav a { margin-left: 20px; text-decoration: none; color: #333; font-weight: 500; }
nav a:hover { text-decoration: underline; }

/* Hero */
#hero { background: #eef4fb; text-align: center; padding: 100px 20px; }
#hero h1 { font-size: 2.5rem; margin-bottom: .5em; }
#hero .tagline { font-size: 1.5rem; font-weight: 300; color: #005a9c; margin-bottom: 1em; }
#hero .hero-description { font-size: 1.1rem; color: #555; max-width: 800px; margin: 0 auto; }

/* Sections */
section h2 { font-size: 1.75rem; margin-bottom: .5em; color: #222; }
#about, #process { background: #fff; padding: 60px 0; }
#benefits { background: #f7f7f7; padding: 60px 0; }

#about p, #compatibility p { margin-bottom: 1em; font-size: 1rem; }

/* Benefits list */
#benefits ul { list-style: disc; padding-left: 20px; }
#benefits li { margin-bottom: .75em; line-height: 1.5; }
#benefits li strong { color: #005a9c; }

/* Process list */
#process ol { counter-reset: step; margin-left: 20px; }
#process li { margin: 0 0 1.5em 0; padding-left: .2em; }
#process li::marker { font-weight: bold; color: #005a9c; }
#process li strong { color: #005a9c; }

/* Footer */
footer { background: #333; color: #eee; padding: 20px 0; text-align: center; }
footer a { color: #fff; text-decoration: none; }
footer a:hover { text-decoration: underline; }