:root {
  --primary-blue: #005A9C;
  --primary-blue-alt: #4A90E2;
  --accent-green: #50C878;
  --accent-orange: #F5A623;
  --text-dark: #333333;
  --bg-light: #F8F9FA;
  --border-radius: 8px;
  --font-main: 'Segoe UI', 'Arial', sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: var(--bg-light);
  color: var(--text-dark);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
}

/* Navigation Bar */
.navbar {
  background: #fff;
  border-bottom: 1px solid #ececec;
  padding: 0.7rem 0;
}
.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-weight: bold;
  font-size: 1.35rem;
  color: var(--primary-blue);
  text-decoration: none;
  letter-spacing: 2px;
}
.nav-links a {
  margin-left: 1.2rem;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 1rem;
}
.nav-links .btn {
  margin-left: 1.2rem;
  padding: 0.5rem 1rem;
  font-size: 1rem;
}

/* Hero Section */
.hero {
  background: var(--bg-light);
  position: relative;
  padding: 4rem 0 3rem 0;
  text-align: center;
}

.hero-bg {
  background: linear-gradient(135deg, var(--primary-blue-alt) 0%, var(--primary-blue) 100%);
  opacity: 0.08;
  width: 100%;
  height: 350px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  border-bottom-left-radius: 80px;
  border-bottom-right-radius: 80px;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2.7rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border 0.2s;
  border: none;
}

.btn-primary {
  background: var(--primary-blue);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  background: var(--primary-blue-alt);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: #fff;
}

/* Problem Section */
.problem {
  background: #fff;
  padding: 3rem 0;
  text-align: center;
}

.problem h2 {
  font-size: 2rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 1rem;
}

.problem p {
  font-size: 1.17rem;
  color: var(--text-dark);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Solution Section */
.solution {
  background: var(--bg-light);
  padding: 3rem 0 3.5rem 0;
  text-align: center;
}

.solution h2 {
  font-size: 2rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 2rem;
}

.solution-columns {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.solution-col {
  flex: 1 1 240px;
  max-width: 300px;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  padding: 2rem 1.2rem 1.5rem 1.2rem;
  margin: 0.5rem;
  text-align: center;
}

.icon {
  margin-bottom: 1rem;
}

.solution-col h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.solution-col p {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 0;
}

/* CTA Section */
.cta {
  background: #fff;
  text-align: center;
  padding: 3.5rem 0 4rem 0;
}

.cta h1 {
  font-size: 2.4rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 1.7rem;
}

.cta .btn-primary {
  font-size: 1.2rem;
  padding: 1rem 2.8rem;
}

/* How It Works Page */
.how-hero {
  background: var(--primary-blue);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
  border-bottom-left-radius: 60px;
  border-bottom-right-radius: 60px;
}

.how-hero h1 {
  font-size: 2.3rem;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.how-hero p {
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto;
}

.how-section {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 2.5rem 0;
  border-bottom: 1px solid #ececec;
}

.how-section h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.how-section p {
  font-size: 1.13rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Page */
.contact-hero {
  background: var(--primary-blue-alt);
  color: #fff;
  text-align: center;
  padding: 3rem 0;
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
}

.contact-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.contact-hero p {
  font-size: 1.13rem;
  max-width: 650px;
  margin: 0 auto;
}

.contact-form-section {
  padding: 2.5rem 0;
  background: var(--bg-light);
}

.contact-form {
  background: #fff;
  padding: 2rem 2rem 1rem 2rem;
  border-radius: var(--border-radius);
  max-width: 500px;
  margin: 0 auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-form label {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 0.3rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-size: 1rem;
  padding: 0.7rem;
  border-radius: 6px;
  border: 1px solid #ddd;
  outline: none;
  transition: border 0.2s;
  background: #f9f9f9;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary-blue-alt);
  background: #fff;
}

.contact-form button {
  background: var(--accent-green);
  color: #fff;
  border: none;
  font-size: 1.1rem;
  padding: 0.9rem 0;
  border-radius: var(--border-radius);
  cursor: pointer;
  margin-top: 1.2rem;
  font-weight: 600;
  transition: background 0.2s;
}

.contact-form button:hover {
  background: var(--primary-blue);
}

.contact-direct {
  text-align: center;
  margin-top: 2rem;
  font-size: 1.08rem;
  color: var(--text-dark);
}

.contact-direct a {
  color: var(--accent-orange);
  font-weight: 600;
  text-decoration: none;
}

.contact-direct a:hover {
  text-decoration: underline;
}

.required {
  color: var(--accent-orange);
  margin-left: 0.2rem;
}

@media (max-width: 700px) {
  .container {
    padding: 1.2rem;
  }
  .solution-columns {
    flex-direction: column;
    gap: 1.5rem;
  }
  .solution-col {
    max-width: 100%;
  }
  .nav-content {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    margin-top: 1rem;
  }
}