:root {
  color-scheme: light;
  --purple: #7034ef;
  --purple-dark: #31145f;
  --purple-soft: #f2e9ff;
  --ink: #17131d;
  --muted: #665d70;
  --line: #201a26;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  background: #f8f5fc;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(112, 52, 239, 0.08), transparent 40%),
    #f8f5fc;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--purple);
  font-weight: 700;
}

.shell {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
  padding: clamp(28px, 6vw, 68px);
  background: var(--white);
  border: 4px solid var(--line);
  border-radius: 24px;
  box-shadow: 10px 10px 0 rgba(49, 20, 95, 0.14);
}

.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.pixel-mark {
  width: 78px;
  height: 78px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--purple);
  border: 4px solid var(--line);
  border-radius: 14px;
  box-shadow: 6px 6px 0 var(--purple-soft);
  font: 800 42px/1 ui-monospace, "Cascadia Mono", monospace;
}

h1,
h2,
h3,
.eyebrow,
.button,
.back {
  font-family: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

h1 {
  margin: 0 0 14px;
  color: var(--purple);
  font-size: clamp(2.6rem, 10vw, 5.7rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.document h1 {
  font-size: clamp(2.1rem, 7vw, 4.2rem);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.35;
}

h3 {
  margin: 28px 0 6px;
  font-size: 1rem;
}

p {
  margin: 0 0 16px;
}

.lead {
  margin: 0 0 4px;
  font-size: clamp(1.1rem, 3vw, 1.45rem);
}

.muted,
.meta {
  color: var(--muted);
}

.meta {
  font-size: 0.92rem;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--purple-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 44px 0;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--ink);
  background: var(--white);
  border: 3px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 5px 5px 0 var(--purple-soft);
}

.button:hover,
.button:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--purple-soft);
}

.button.primary {
  color: var(--white);
  background: var(--purple);
}

.back {
  display: inline-block;
  margin-bottom: 34px;
  text-decoration: none;
}

section {
  margin: 34px 0;
  padding: 24px;
  background: #fbf9fe;
  border-left: 5px solid var(--purple);
  border-radius: 0 12px 12px 0;
}

.support-card {
  margin: 34px 0;
  padding: 28px;
  background: var(--purple-soft);
  border: 3px solid var(--line);
  border-radius: 16px;
}

.support-card .button {
  width: 100%;
  margin: 8px 0 18px;
}

hr {
  margin: 60px 0;
  border: 0;
  border-top: 4px dashed var(--purple);
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 48px;
  padding-top: 22px;
  color: var(--muted);
  border-top: 2px solid #e6d9f8;
  font-size: 0.88rem;
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 20px, 900px);
    margin: 10px auto;
    border-width: 3px;
    border-radius: 18px;
    box-shadow: 5px 5px 0 rgba(49, 20, 95, 0.14);
  }

  .hero {
    min-height: calc(100vh - 20px);
  }

  .button-grid {
    grid-template-columns: 1fr;
  }

  section,
  .support-card {
    padding: 18px;
  }
}