* { box-sizing: border-box; }
body { font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 0; color: #1a1a1a; background: #fafafa; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.site-header { background: #fff; border-bottom: 1px solid #e5e5e5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; flex-wrap: wrap; gap: 12px; }
.logo { font-weight: 700; font-size: 22px; color: #d35400; text-decoration: none; }
.main-nav a { margin-right: 16px; color: #1a1a1a; text-decoration: none; font-size: 14px; }
.main-nav a:hover { color: #d35400; }
.auth-nav a { margin-left: 12px; text-decoration: none; color: #1a1a1a; font-size: 14px; }
.btn-primary, .btn-outline { display: inline-block; padding: 10px 20px; border-radius: 6px; text-decoration: none; font-size: 15px; }
.btn-primary { background: #d35400; color: #fff; border: none; cursor: pointer; }
.btn-outline { border: 1px solid #d35400; color: #d35400; }
main { padding: 40px 20px; min-height: 60vh; }
.hero { text-align: center; padding: 40px 0; }
.hero h1 { font-size: 32px; max-width: 800px; margin: 0 auto 20px; }
.hero-lead { max-width: 700px; margin: 0 auto 30px; color: #555; }
.hero-cta a { margin: 0 8px; }
.pains { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 40px; }
.pain-card { background: #fff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 20px; }
.auth-form { max-width: 400px; display: flex; flex-direction: column; gap: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.auth-form input, .auth-form select { padding: 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 15px; }
.form-error { color: #c0392b; }
.site-footer { border-top: 1px solid #e5e5e5; padding: 24px 20px; font-size: 13px; color: #777; text-align: center; }
.site-footer a { color: #777; }