:root {
  --bg-main: #f6faf5;
  --bg-soft: #f1f6f0;
  --text-main: #111827;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --primary: #1e90ff;
  --primary-hover: #0d7ae5;
  --border: #e5e7eb;
  --border-hover: #d1d5db;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background: white;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: var(--transition);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--text-main);
  transition: var(--transition);
}

.logo span {
  margin-left: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 8px 12px;
  text-decoration: none;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav a:not(.btn):hover {
  color: var(--primary);
  background: rgba(30, 144, 255, 0.04);
}

.nav a:not(.btn):focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

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

.btn.primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn.primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn.primary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn.primary.big {
  padding: 16px 32px;
  font-size: 16px;
  width: 100%;
  margin-top: 24px;
}

.btn.ghost {
  border: 1px solid var(--border);
  color: var(--text-main);
  background: transparent;
}

.btn.ghost:hover {
  border-color: var(--border-hover);
  background: rgba(0, 0, 0, 0.02);
}

.btn.ghost:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, #f6faf5 0%, #ffffff 100%);
  padding: 120px 0 96px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.15;
  font-weight: 800;
  margin: 0 0 24px 0;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 520px;
  margin: 0 0 32px 0;
}

.hero-text .btn {
  margin-top: 8px;
}

.micro {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 16px;
  line-height: 1.5;
}

.hero-mock {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.card-title {
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 20px;
  color: var(--text-main);
}

.skeleton {
  height: 12px;
  background: linear-gradient(90deg, #e5e7eb 0%, #f3f4f6 50%, #e5e7eb 100%);
  background-size: 200% 100%;
  border-radius: 6px;
  margin-bottom: 12px;
  animation: shimmer 2s infinite;
}

.skeleton.line {
  width: 100%;
}

.skeleton.short {
  width: 65%;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.tags {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags span {
  display: inline-block;
  background: #f3f4f6;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
}

.tags span:hover {
  background: #e5e7eb;
  color: var(--text-main);
}

/* Sections */
.section {
  padding: 112px 0;
}

.section.soft {
  background: var(--bg-soft);
}

h2 {
  font-size: 36px;
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 40px 0;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.bullets {
  margin-top: 40px;
  list-style: none;
  padding: 0;
}

.bullets li {
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
  padding-left: 24px;
  position: relative;
}

.bullets li::before {
  content: '•';
  position: absolute;
  left: 8px;
  color: var(--accent);
  font-weight: 700;
}

.bullets.muted li::before {
  color: var(--text-light);
}

.accent {
  margin-top: 40px;
  padding: 20px 0 20px 20px;
  border-left: 3px solid var(--accent);
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-main);
}

.accent strong {
  font-weight: 600;
  color: var(--text-main);
}

.note {
  margin-top: 32px;
  font-size: 17px;
  color: var(--text-muted);
  font-style: italic;
}

/* How it works */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.how-steps h2 {
  margin-bottom: 48px;
}

.step {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
}

.step:last-child {
  border-bottom: none;
}

.step:hover {
  padding-left: 8px;
  color: var(--primary);
}

.step span {
  color: var(--accent);
  font-weight: 700;
  margin-right: 12px;
  font-size: 18px;
}

.card.outline {
  border: 1px solid var(--border);
  box-shadow: none;
}

.card.outline:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.badge {
  display: inline-block;
  background: rgba(34, 197, 94, 0.1);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.field {
  height: 44px;
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

/* Pricing */
.center {
  text-align: center;
}

.center .subtitle {
  margin-left: auto;
  margin-right: auto;
  max-width: 600px;
}

.price-card {
  max-width: 440px;
  margin: 56px auto 0;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent);
  background: white;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.pill {
  display: inline-block;
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.price {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin: 16px 0 32px;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.price span {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 4px;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.price-card ul li {
  padding: 12px 0;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
  border-bottom: 1px solid var(--border);
  position: relative;
  padding-left: 28px;
}

.price-card ul li:last-child {
  border-bottom: none;
}

.price-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.price-card .micro {
  margin-top: 20px;
}

/* CTA */
.cta {
  padding: 140px 0;
  background: linear-gradient(180deg, #f6faf5 0%, #ffffff 100%);
}

.cta h2 {
  margin-bottom: 32px;
}

.cta .btn {
  margin-top: 8px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  font-size: 14px;
  color: var(--text-muted);
  background: white;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer .links {
  display: flex;
  gap: 24px;
}

.footer .links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer .links a:hover {
  color: var(--text-main);
}

.footer .links a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 64px;
  }

  .nav {
    gap: 4px;
  }

  .nav a {
    font-size: 14px;
    padding: 6px 10px;
  }

  .nav a:not(.btn) {
    display: none;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .hero-grid,
  .how-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 28px;
  }

  .section {
    padding: 80px 0;
  }

  .subtitle {
    font-size: 16px;
  }

  .bullets li {
    font-size: 16px;
  }

  .price-card {
    padding: 32px 24px;
  }

  .price {
    font-size: 40px;
  }

  .cta {
    padding: 100px 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer .links {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 24px;
  }

  .btn.primary.big {
    padding: 14px 24px;
  }
}