/* Spreen-Online */

:root {
  /* colors */
  --bg-main: #16003d;
  --bg-panel: #2d1659;
  --bg-accent: #3b1f73;
  --border-accent: #573d8a; 
  --logo-outline: #402379;
  --text-main: #8267c5;
  --text-muted: #765bb8;
  --text-strong: #c9aeff;
  --link-main: #b197fc;
  --link-hover: #e0d5ff;
  --selection-bg: #765bb8;
  --selection-text: #a397fc;
}

html {
  font-size: clamp(15px, 2.8vw, 16px);
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

h1 {
  margin: 0;
  font-size: clamp(1.2rem, 5vw, 1.7rem);
  color: var(--text-muted);
}

h2 {
  margin-top: clamp(0.4rem, 3vw, 0.9rem);
  font-size: clamp(0.95rem, 4vw, 1.15rem);
  line-height: 1.5;
  font-weight: 700;
  color: var(--text-muted);
}

h3 {
  margin: 0;
  font-size: clamp(0.85rem, 3.5vw, 1rem);
  line-height: 1.5;
  color: var(--text-strong);
}

a {
  text-decoration: none;
  color: var(--link-main);
  font-weight: 600;
}

a:hover {
  color: var(--link-hover);
}

address {
  font-style: normal;
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

.outer {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.inner {
  max-width: min(92vw, 26rem);
  padding: clamp(1rem, 5vw, 2rem);
  border: 2px solid var(--text-main);
  border-radius: 10px;
  background-color: var(--bg-panel);
  text-align: center;
}

.spreen {
  margin: clamp(1rem, 4vw, 1.4rem) -2em;
  padding: 0 clamp(1.5rem, 6vw, 3rem);
}

#contact {
  margin-top: clamp(0.6rem, 3vw, 1.2rem);
  color: var(--text-muted);
}

#contact p {
  font-size: clamp(0.8rem, 3.8vw, 1rem);
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: clamp(0.01em, 0.3vw, 0.03em);
  color: var(--text-muted);
}

.logo-wrap {
  position: relative;
  width: clamp(8.5rem, 40vw, 12rem);
  height: clamp(8.5rem, 40vw, 12rem);
  margin: 0 auto clamp(1rem, 4vw, 1.5rem);
  padding: clamp(0.4rem, 2vw, 0.6rem);
  border: 0.3rem solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--bg-accent) 70%, #3a1e72) 0%, var(--bg-accent) 45%, color-mix(in srgb, var(--bg-accent) 80%, #000000) 100%);
}

.logo {
  width: 60%;
  height: auto;
  color: var(--border-main);
}

.logo-wrap h1 {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.1rem, 4.5vw, 1.6rem);
  color: var(--text-strong);
  white-space: nowrap;
  letter-spacing: 0.03em;
  pointer-events: none;
  text-shadow:
    -1px  0   0 var(--logo-outline),
     1px  0   0 var(--logo-outline),
     0   -1px 0 var(--logo-outline),
     0    1px 0 var(--logo-outline);
}