/* ===== VARIABLES ===== */
:root {
  --color-primary: #A7AA63;
  --color-secondary: #505039;
  --color-dark: #121A1B;
  --color-gray: #505039;
  --color-light: #EAE6D2;
  --color-white: #FFFFFF;
  --color-accent: #A7AA63;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 96px;
}

/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--spacing-sm) 0;
}

.header__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.logo {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-dark);
  margin: 0;
}

.logo__sub {
  font-size: 12px;
  color: var(--color-gray);
  font-weight: 600;
  margin-top: 2px;
}

.header__nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  font-weight: 600;
  color: var(--color-dark);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link--cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-link--cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

/* ===== HERO ===== */
.hero {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, #505039 0%, #121A1B 100%);
  color: var(--color-white);
  text-align: center;
}

.hero__title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.highlight {
  background: linear-gradient(135deg, #A7AA63 0%, #EAE6D2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 20px;
  line-height: 1.6;
  opacity: 0.95;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.hero__badges {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: #E02558;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-dark);
}

.btn--outline:hover {
  background: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
}

/* ===== SECTIONS ===== */
section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 20px;
  color: var(--color-gray);
}

/* ===== PROBLEM SECTION ===== */
.problem {
  background: var(--color-light);
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.problem-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.problem-card__icon {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
}

.problem-card__title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.problem-card__text {
  color: var(--color-gray);
  line-height: 1.6;
}

/* ===== SOLUTION SECTION ===== */
.solution__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.solution-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.solution-card--highlight {
  background: linear-gradient(135deg, #505039 0%, #121A1B 100%);
  color: var(--color-white);
  border: none;
}

.solution-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.solution-card__icon {
  font-size: 36px;
}

.solution-card__title {
  font-size: 24px;
  font-weight: 700;
}

.solution-card__list {
  list-style: none;
  padding: 0;
}

.solution-card__list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
}

.solution-card__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 900;
  color: var(--color-accent);
}

.solution-card--highlight .solution-card__list li::before {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--color-light);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.step {
  text-align: center;
  padding: var(--spacing-md);
}

.step__number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 900;
  margin: 0 auto var(--spacing-sm);
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.step__text {
  color: var(--color-gray);
}

/* ===== PRICING ===== */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0, 0, 0, 0.05);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 700;
}

.pricing-card__header {
  margin-bottom: var(--spacing-md);
}

.pricing-card__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.pricing-card__subtitle {
  color: var(--color-gray);
  font-size: 14px;
}

.pricing-card__price {
  margin-bottom: var(--spacing-md);
}

.price {
  font-size: 48px;
  font-weight: 900;
  color: var(--color-dark);
}

.price-period {
  font-size: 18px;
  color: var(--color-gray);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.pricing-card__features li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 900;
  color: var(--color-accent);
}

/* ===== PILOT SECTION ===== */
.pilot {
  background: linear-gradient(135deg, #505039 0%, #121A1B 100%);
  color: var(--color-white);
}

.pilot__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.pilot__title {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
}

.pilot__subtitle {
  font-size: 20px;
  opacity: 0.95;
  margin-bottom: var(--spacing-md);
}

.pilot__benefits {
  margin-bottom: var(--spacing-md);
}

.pilot__benefit {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.pilot__benefit-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.pilot__requirements {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.pilot__requirements-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.pilot__requirements-list {
  list-style: none;
}

.pilot__requirements-list li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
}

.pilot__requirements-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-weight: 900;
}

/* ===== CONTACT FORM ===== */
.contact-form {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.contact-form__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 16px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--color-light);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-card__text {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.testimonial-card__author {
  color: var(--color-gray);
  font-size: 14px;
}

/* ===== FAQ ===== */
.faq__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.faq-item {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0, 0, 0, 0.05);
}

.faq-item__question {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.faq-item__answer {
  color: var(--color-gray);
  line-height: 1.6;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--color-light);
}

.contact__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact__title {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
}

.contact__subtitle {
  font-size: 20px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
}

.contact__info {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact__info p {
  margin-bottom: var(--spacing-xs);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.footer__branding {
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.footer__links {
  opacity: 0.8;
  line-height: 1.8;
}

.footer__legal {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer__legal a {
  opacity: 0.8;
  transition: opacity 0.2s;
}

.footer__legal a:hover {
  opacity: 1;
}

.footer__copyright {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.6;
  font-size: 14px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero__title {
    font-size: 36px;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .pilot__content {
    grid-template-columns: 1fr;
  }
  
  .header__nav {
    display: none;
  }
  
  .solution__grid,
  .pricing__grid,
  .faq__grid {
    grid-template-columns: 1fr;
  }
}