/* PennyBot Landing Page — Lightweight, standalone styles using design tokens */

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary, Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  color: var(--color-text-default, #33373B);
  background: var(--color-bg-base, #fff);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.landing-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-default, #E5E7EB);
  padding: 12px 0;
}

.landing-nav .landing-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: var(--font-weight-bold, 700);
  font-size: 1.25rem;
  color: var(--color-brand-primary, #2E5EAA);
}

.landing-nav__logo img {
  border-radius: 8px;
}

.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.landing-nav__links a {
  text-decoration: none;
  color: var(--color-text-muted, #5A6268);
  font-weight: var(--font-weight-medium, 500);
  font-size: 0.95rem;
  transition: color 0.15s;
}

.landing-nav__links a:hover {
  color: var(--color-brand-primary, #2E5EAA);
}

/* ============================================
   BUTTONS
   ============================================ */
.landing-btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: var(--font-weight-semibold, 600);
  font-size: 0.95rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 2px solid transparent;
}

.landing-btn--primary {
  background: var(--color-brand-primary, #2E5EAA);
  color: #fff;
  border-color: var(--color-brand-primary, #2E5EAA);
}

.landing-btn--primary:hover {
  background: var(--color-brand-primary-hover, #21497F);
  border-color: var(--color-brand-primary-hover, #21497F);
}

.landing-btn--outline {
  background: transparent;
  color: var(--color-brand-primary, #2E5EAA);
  border-color: var(--color-brand-primary, #2E5EAA);
}

.landing-btn--outline:hover {
  background: var(--color-brand-primary, #2E5EAA);
  color: #fff;
}

.landing-btn--lg {
  padding: 14px 36px;
  font-size: 1.1rem;
}

/* ============================================
   HERO
   ============================================ */
.landing-hero {
  background: linear-gradient(135deg, var(--color-brand-primary, #2E5EAA) 0%, var(--color-brand-secondary, #5DA9E9) 100%);
  color: #fff;
  text-align: center;
  padding: 100px 0 80px;
}

.landing-hero h1 {
  font-family: var(--font-accent, Rubik, Inter, sans-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold, 700);
  line-height: 1.15;
  margin-bottom: 20px;
}

.landing-hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 680px;
  margin: 0 auto 36px;
  opacity: 0.92;
  line-height: 1.7;
}

.landing-hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.landing-hero__cta .landing-btn--primary {
  background: #fff;
  color: var(--color-brand-primary, #2E5EAA);
  border-color: #fff;
}

.landing-hero__cta .landing-btn--primary:hover {
  background: var(--color-brand-accent, #7FE1B0);
  border-color: var(--color-brand-accent, #7FE1B0);
  color: var(--color-brand-neutral-dark, #33373B);
}

.landing-hero__cta .landing-btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.landing-hero__cta .landing-btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.landing-hero__note {
  font-size: 0.85rem;
  opacity: 0.75;
}

/* ============================================
   SECTIONS — Shared
   ============================================ */
.landing-features,
.landing-pricing,
.landing-trust {
  padding: 80px 0;
}

.landing-features h2,
.landing-pricing h2,
.landing-trust h2,
.landing-cta h2 {
  font-family: var(--font-accent, Rubik, Inter, sans-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-brand-neutral-dark, #33373B);
}

.landing-section-subtitle {
  text-align: center;
  color: var(--color-text-muted, #5A6268);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.landing-features {
  background: var(--color-bg-subtle, #F5F6F7);
}

.landing-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.landing-feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  border: 1px solid var(--color-border-default, #E5E7EB);
  transition: box-shadow 0.2s ease;
}

.landing-feature-card:hover {
  box-shadow: 0 8px 24px rgba(46, 94, 170, 0.08);
}

.landing-feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-brand-primary, #2E5EAA) 0%, var(--color-brand-secondary, #5DA9E9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
}

.landing-feature-card h3 {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold, 600);
  margin-bottom: 10px;
  color: var(--color-brand-neutral-dark, #33373B);
}

.landing-feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted, #5A6268);
  line-height: 1.6;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.landing-pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.landing-price-card {
  background: #fff;
  border: 1px solid var(--color-border-default, #E5E7EB);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
}

.landing-price-card--featured {
  border: 2px solid var(--color-brand-primary, #2E5EAA);
  box-shadow: 0 8px 32px rgba(46, 94, 170, 0.12);
  transform: scale(1.04);
}

.landing-price-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-brand-primary, #2E5EAA);
  color: #fff;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold, 600);
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.landing-price-card h3 {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold, 700);
  margin-bottom: 8px;
  color: var(--color-brand-neutral-dark, #33373B);
}

.landing-price-card__amount {
  font-size: 2.4rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-brand-primary, #2E5EAA);
  margin-bottom: 20px;
}

.landing-price-card__amount span {
  font-size: 1rem;
  font-weight: var(--font-weight-regular, 400);
  color: var(--color-text-muted, #5A6268);
}

.landing-price-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.landing-price-card ul li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-text-muted, #5A6268);
  position: relative;
  padding-left: 22px;
}

.landing-price-card ul li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-positive-strong, #059669);
  font-weight: bold;
}

.landing-pricing__detail {
  text-align: center;
  margin-top: 32px;
  font-size: 0.95rem;
}

.landing-pricing__detail a {
  color: var(--color-brand-primary, #2E5EAA);
  text-decoration: none;
  font-weight: var(--font-weight-medium, 500);
}

.landing-pricing__detail a:hover {
  text-decoration: underline;
}

/* ============================================
   TRUST SECTION
   ============================================ */
.landing-trust {
  background: var(--color-bg-subtle, #F5F6F7);
}

.landing-trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.landing-trust__item {
  text-align: center;
  padding: 24px;
}

.landing-trust__item strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-brand-neutral-dark, #33373B);
}

.landing-trust__item p {
  font-size: 0.9rem;
  color: var(--color-text-muted, #5A6268);
  line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.landing-cta {
  background: linear-gradient(135deg, var(--color-brand-primary, #2E5EAA) 0%, var(--color-brand-secondary, #5DA9E9) 100%);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}

.landing-cta h2 {
  color: #fff;
}

.landing-cta p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 28px;
}

.landing-cta .landing-btn--primary {
  background: #fff;
  color: var(--color-brand-primary, #2E5EAA);
  border-color: #fff;
}

.landing-cta .landing-btn--primary:hover {
  background: var(--color-brand-accent, #7FE1B0);
  border-color: var(--color-brand-accent, #7FE1B0);
  color: var(--color-brand-neutral-dark, #33373B);
}

.landing-cta .landing-hero__note {
  margin-top: 12px;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ============================================
   FOOTER
   ============================================ */
.landing-footer {
  background: var(--color-brand-neutral-dark, #33373B);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0;
}

.landing-footer__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.landing-footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--font-weight-semibold, 600);
  color: #fff;
  font-size: 1.05rem;
}

.landing-footer__brand img {
  border-radius: 6px;
}

.landing-footer__links {
  display: flex;
  gap: 24px;
}

.landing-footer__links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.landing-footer__links a:hover {
  color: #fff;
}

.landing-footer__copy {
  font-size: 0.8rem;
  opacity: 0.5;
  text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .landing-features__grid,
  .landing-pricing__grid,
  .landing-trust__grid {
    grid-template-columns: 1fr;
  }

  .landing-price-card--featured {
    transform: none;
  }

  .landing-hero {
    padding: 64px 0 56px;
  }

  .landing-features,
  .landing-pricing,
  .landing-trust {
    padding: 56px 0;
  }

  .landing-cta {
    padding: 56px 0;
  }

  .landing-nav__links a:not(.landing-btn) {
    display: none;
  }

  .landing-footer__content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .landing-hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .landing-btn--lg {
    width: 100%;
    max-width: 280px;
  }

  .landing-nav__links {
    gap: 10px;
  }

  .landing-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
}