:root {
  --primary-teal: #1dbaa3;
  --primary-dark: #2c3e50;
  --secondary-gray: #95a5a6;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --dark-gray: #343a40;
  --success: #28a745;
  --warning: #ffc107;
  --error: #dc3545;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Poppins', 'Segoe UI', sans-serif;

  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  --line-height-tight: 1.25;
  --line-height-base: 1.5;
  --line-height-loose: 1.75;

  --max-width: 1120px;
  --gutter: 1.5rem;
  --transition: 200ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--primary-dark);
  background-color: var(--white);
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 4.5rem 0;
}

.section--accent {
  background: linear-gradient(180deg, rgba(29, 186, 163, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
}

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

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__header > p {
  margin: 0.75rem auto 0;
  max-width: 38ch;
  color: var(--dark-gray);
}

.eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-teal);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

h1,
h2,
h3 {
  font-family: var(--font-secondary);
  font-weight: 600;
  margin: 0;
  line-height: var(--line-height-tight);
  color: var(--primary-dark);
}

p {
  margin: 0;
  color: var(--dark-gray);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
