:root {
  --bg: #0f1419;
  --surface: #1a222c;
  --text: #e6edf3;
  --muted: #8b9cad;
  --accent: #6eb3f2;
  --border: #2d3a47;
  --font: "Outfit", system-ui, sans-serif;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header__inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.site-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.site-title a {
  color: var(--text);
  text-decoration: none;
}

.site-title a:hover {
  color: var(--accent);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

main h1 {
  margin-top: 0;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

main h2 {
  margin-top: 2rem;
  font-size: 1.2rem;
  font-weight: 600;
}

main p {
  margin: 0 0 1rem;
}

main ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.site-footer {
  margin-top: auto;
  padding: 1.5rem 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
}

.hub-links {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.hub-links li {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
}

.hub-links a {
  font-weight: 500;
}

/* Yksisivuiset splash-sivut (teroheino TH, huoh) */
body.splash-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

body.splash-page .splash-main {
  margin: 0;
  padding: 1.5rem 1.25rem;
  max-width: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.splash-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
}

.splash-body {
  width: 100%;
  max-width: 32rem;
  margin: 0;
  font-size: 1.0625rem;
  color: var(--muted);
  text-align: left;
}

.splash-body :first-child {
  margin-top: 0;
}

.splash-body :last-child {
  margin-bottom: 0;
}

.splash-body a {
  color: var(--accent);
}

.splash-word {
  font-size: clamp(3rem, 18vw, 9rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
  user-select: none;
}