/* Base */
:root {
  --bg: #0f172a;        /* mørk blå-svart */
  --card: #111827;      /* litt lysere bakgrunn for container */
  --text: #e5e7eb;      /* lys tekst */
  --muted: #9ca3af;     /* sekundær */
  --accent: #60a5fa;    /* blå */
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, #1f2937, transparent 60%),
              radial-gradient(1000px 800px at 120% 10%, #0b1324, transparent 50%),
              var(--bg);
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

/* Container */
.container {
  width: 100%;
  max-width: 720px;
  background: linear-gradient(180deg, #0f172a, #0b1222);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 40px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 20px 60px rgba(0,0,0,0.45),
    0 4px 20px rgba(2,6,23,0.5);
}

/* Tekst osv. */
h1 {
  margin: 0 0 12px;
  font-size: clamp(26px, 4.5vw, 40px);
  letter-spacing: 0.3px;
  line-height: 1.2;
  background: linear-gradient(90deg, #fff, #c7d2fe 40%, #93c5fd 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 2.4vw, 18px);
}

/* Mindre detaljer */
.container:focus-within {
  outline: 1px solid rgba(96,165,250,0.25);
  box-shadow:
    0 1px 0 rgba(96,165,250,0.25) inset,
    0 20px 60px rgba(2,132,199,0.16);
}

/* Responsivitet */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f4f6;
    --card: #ffffff;
    --text: #0b1222;
    --muted: #4b5563;
  }
  body {
    background: radial-gradient(1200px 600px at 20% -10%, #e5e7eb, transparent 60%),
                radial-gradient(1000px 800px at 120% 10%, #f8fafc, transparent 50%),
                var(--bg);
  }
  .container {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border-color: rgba(0,0,0,0.06);
  }
}