:root {
  --navy: #0f2c3d;
  --navy-deep: #0a1f2d;
  --teal: #1bb5a5;
  --teal-dark: #128376;
  --amber: #f5a623;
  --ink: #1d2b34;
  --muted: #5a6d77;
  --paper: #f7f5f1;
  --card: #ffffff;
  --line: #ddd8cf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #ffffff;
  padding: 44px 0 38px;
  border-bottom: 4px solid var(--teal);
}

.wordmark {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.wordmark-accent {
  color: var(--teal);
}

.tagline {
  margin: 8px 0 0;
  font-size: 1.15rem;
  color: #cfe3ea;
}

/* Sections */

.section {
  padding: 34px 0 6px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.55rem;
  line-height: 1.25;
  color: var(--navy);
}

.section-intro {
  margin: 0 0 22px;
  color: var(--muted);
  max-width: 34em;
}

/* App cards */

.app-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin: 0 0 22px;
  box-shadow: 0 2px 10px rgba(15, 44, 61, 0.06);
}

.app-head {
  display: flex;
  gap: 18px;
  align-items: center;
}

.app-icon {
  width: 84px;
  height: 84px;
  border-radius: 19px;
  flex: none;
}

.app-title h3 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--navy);
}

.app-platform {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.badge {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--teal);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-summary {
  margin: 18px 0 0;
}

.app-features {
  margin: 14px 0 0;
  padding-left: 1.2em;
}

.app-features li {
  margin: 5px 0;
}

.app-features li::marker {
  color: var(--teal-dark);
}

.app-price {
  margin: 18px 0 0;
  font-weight: 700;
  color: var(--navy);
}

.button {
  display: inline-block;
  margin-top: 14px;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--teal-dark);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.3;
}

.button:hover,
.button:focus {
  background: var(--teal);
  color: var(--navy-deep);
}

.workshop-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-style: italic;
}

/* Links */

a {
  color: var(--teal-dark);
}

/* Footer */

.site-footer {
  margin-top: 44px;
  background: var(--navy-deep);
  color: #cfe3ea;
  padding: 30px 0 34px;
}

.footer-brand {
  margin: 0;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
}

.footer-line {
  margin: 4px 0 0;
  font-size: 0.95rem;
}

/* Phone tuning */

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding: 34px 0 30px;
  }

  .wordmark {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.05rem;
  }

  .app-card {
    padding: 20px 18px;
  }

  .app-head {
    gap: 14px;
  }

  .app-icon {
    width: 68px;
    height: 68px;
    border-radius: 15px;
  }

  .button {
    display: block;
    text-align: center;
  }
}