:root {
  --blue-dark: #0b2540;
  --blue-mid: #123a5c;
  --green: #3aa38f;
  --green-soft: #d9f1ec;
  --bg-light: #f6f9fb;
  --bg-card: #ffffff;
  --text-main: #1e2a32;
  --text-muted: #5c6b76;
  --border-soft: #e3e9ee;
}

* {
  box-sizing: border-box;
  font-family: 'Inter', Arial, sans-serif;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text-main);
  line-height: 1.6;
}

.container {
  max-width: 1150px;
  margin: auto;
  padding: 70px 24px;
}

/* HERO */

.hero {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: white;
  padding: 110px 24px 90px;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 760px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.9);
}

/* SECTIONS */

.section {
  padding: 20px 0;
}

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

/* GRID */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

/* CARDS */

.card {
  background: var(--bg-card);
  padding: 36px 30px;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 25px rgba(11, 37, 64, 0.04);
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(11, 37, 64, 0.08);
}

.card h3 {
  margin-top: 0;
  font-size: 1.25rem;
  color: var(--blue-dark);
  font-weight: 600;
}

.card p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* LISTS */

.list {
  list-style: none;
  padding: 0;
  max-width: 700px;
}

.list li {
  padding: 12px 0 12px 34px;
  position: relative;
  font-size: 1.05rem;
  color: var(--text-main);
}

.list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* BUTTONS */

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--green), #2e8f7d);
  color: white;
  padding: 16px 34px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(58, 163, 143, 0.25);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(58, 163, 143, 0.35);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(58, 163, 143, 0.35);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: white;
  padding: 16px 34px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.7);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}


/* FORMS */

.form {
  max-width: 520px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form input,
.form textarea {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  font-size: 0.95rem;
  background: white;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(58, 163, 143, 0.12);
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

/* TYPOGRAPHY */

h2 {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 24px;
  color: var(--blue-dark);
}

p {
  color: var(--text-main);
}

/* FOOTER */

footer {
  background: var(--blue-dark);
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 28px 20px;
  font-size: 0.9rem;
}

/* MOBILE ADJUSTMENTS */

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .container {
    padding: 50px 20px;
  }
}