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

:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #555555;
  --color-accent: #e5484d;
  --color-accent-dark: #c41e3a;
  --color-link: #1a1a1a;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --max-width: 720px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  opacity: 0.75;
}

/* Header */

.site-header {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 1.5rem 1.5rem 0;
}

.logo {
  color: var(--color-accent-dark);
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.logo-mark {
  display: block;
  height: 56px;
  shape-rendering: geometricPrecision;
  width: 56px;
}

/* Hero */

.hero {
  margin: 3.5rem auto 5rem;
  max-width: var(--max-width);
  padding: 0 1.5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.75rem;
}

.social-links {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.social-links a {
  text-decoration: none;
}

.social-links a:hover {
  text-decoration: underline;
}