:root {
  --dark: #1f2328;
  --dark-2: #2b3036;
  --dark-3: #3a4048;
  --mustard: #d6a21e;
  --mustard-light: #f2c94c;
  --cream: #f6f2e8;
  --white: #ffffff;
  --text: #202124;
  --muted: #6f747b;
  --border: #e3dccb;
  --shadow: 0 20px 45px rgba(31, 35, 40, 0.18);
}

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

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

/* Header */

.header {
  background: var(--dark);
  border-bottom: 4px solid var(--mustard);
}

.header-content {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.brand i {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--mustard);
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero */

.hero {
  padding: 95px 0 85px;
  background:
    linear-gradient(rgba(31, 35, 40, 0.88), rgba(31, 35, 40, 0.92)),
    radial-gradient(circle at top left, rgba(242, 201, 76, 0.28), transparent 34%),
    var(--dark-2);
  color: var(--white);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(214, 162, 30, 0.16);
  border: 1px solid rgba(242, 201, 76, 0.45);
  color: var(--mustard-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 800;
  font-size: 0.85rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 1.08;
  margin-bottom: 22px;
  letter-spacing: -1px;
}

.hero-text {
  max-width: 760px;
  margin: 0 auto;
  color: #e7e1d4;
  font-size: 1.12rem;
}

/* Cards */

.exercises {
  padding: 82px 0;
}

.cards {
  display: flex;
  gap: 32px;
  justify-content: center;
}

.card {
  background: var(--white);
  border-radius: 26px;
  padding: 38px;
  flex: 1;
  max-width: 520px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 55px rgba(31, 35, 40, 0.24);
  border-color: var(--mustard);
}

.card-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: #fff3cd;
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
  border: 1px solid #efd27a;
}

.card h2 {
  color: var(--dark);
  margin-bottom: 14px;
  font-size: 1.8rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--dark);
  color: var(--white);
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.btn:hover {
  background: var(--mustard);
  color: var(--dark);
  transform: translateX(4px);
}

.btn:focus {
  outline: 3px solid var(--mustard-light);
  outline-offset: 4px;
}

/* Footer */

.footer {
  background: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 26px 0;
  border-top: 4px solid var(--mustard);
}

.footer p {
  color: #e7e1d4;
}

/* Responsive */

@media (max-width: 768px) {
  .header-content {
    min-height: 68px;
  }

  .brand {
    font-size: 1rem;
  }

  .brand i {
    width: 42px;
    height: 42px;
  }

  .hero {
    padding: 72px 0 62px;
  }

  .cards {
    flex-direction: column;
  }

  .card {
    max-width: none;
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 14px 0;
  }

  .hero h1 {
    font-size: 2.15rem;
  }

  .hero-text {
    font-size: 1rem;
  }
}