:root {
  --color-primary: #0a3c1b;
  --color-near-black: #050805;
  --color-white: #ffffff;
  --color-background: #f6f8f4;
  --color-surface: #edf5ee;
  --color-border: #dbe7dc;
  --color-muted: #5f6f63;
  --shadow-card: 0 18px 48px rgba(5, 8, 5, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-near-black);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background:
    linear-gradient(180deg, rgba(237, 245, 238, 0.84), rgba(246, 248, 244, 0) 320px),
    var(--color-background);
}

button,
input {
  font: inherit;
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 640px);
  display: grid;
  gap: 24px;
  padding: clamp(28px, 6vw, 48px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
}

.logo {
  width: min(180px, 60vw);
  height: auto;
  display: block;
}

.is-centered {
  text-align: center;
}

.is-centered .logo {
  justify-self: center;
}

.content {
  display: grid;
  gap: 16px;
}

.eyebrow {
  margin: 0;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 22ch;
  margin: 0;
  color: var(--color-near-black);
  font-size: clamp(1.65rem, 5.8vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.is-centered h1 {
  justify-self: center;
}

p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.message {
  padding: 16px;
  color: var(--color-near-black);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.email-value {
  overflow-wrap: anywhere;
  color: var(--color-primary);
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 4px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  width: 100%;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--color-white);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: #082f16;
  border-color: #082f16;
}

.button:focus-visible {
  outline: 3px solid rgba(10, 60, 27, 0.28);
  outline-offset: 2px;
}

.link {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .card {
    gap: 36px;
  }

  .button {
    width: auto;
  }

  p {
    font-size: 1.06rem;
  }
}