/* Typography — Stellar-style (cleaned) */
/* Load Source Sans 3/Pro in HTML:
<link href="https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;600;700&display=swap" rel="stylesheet">
*/

:root {
  --font-sans: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-color: #555;
  --heading-color: #2a2a2a;
  --base-size: 18px;
  --base-leading: 1.65;
  --track-body: 0.005em;
  --track-title: 0.02em;
  --track-wide: 0.25em;
}

/* Base text */
html {
  font-size: var(--base-size);
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: var(--base-leading);
  letter-spacing: var(--track-body);
  color: var(--text-color);
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  color: var(--heading-color);
  letter-spacing: var(--track-title);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
}

h1 { font-size: 3.25rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Paragraphs & lists */
p {
  margin: 0 0 1.15rem;
}

ul,
ol {
  margin: 0 0 1.25rem 1.25rem;
}

/* Navigation */
.stellar-nav a,
.nav a,
nav a {
  text-transform: uppercase;
  letter-spacing: var(--track-body);
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
}

/* Buttons */
button,
.btn,
.button,
input[type="submit"] {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Utility helpers */
.track-tight { letter-spacing: 0; }
.track-normal { letter-spacing: var(--track-title); }
.track-wide { letter-spacing: var(--track-wide); }
.weight-300 { font-weight: 300; }
.weight-400 { font-weight: 400; }
.weight-600 { font-weight: 600; }
.weight-700 { font-weight: 700; }

/* Hero heading option */
.hero-title {
  font-size: 3.25rem;
  letter-spacing: 0.03em;
  font-weight: 300;
}

/* Form inheritance */
label,
input,
select,
textarea {
  font-family: var(--font-sans);
}