:root {
  --paper: #f7f0e3;
  --card: #fffbf5;
  --ink: #0f172a;
  --muted: #475569;
  --border: #d0bea3;
  --olive: #a7aa5b;
  --olive-dark: #5f6f43;
  --salmon: #e1927f;
  --shadow: rgba(15, 23, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", "Nunito", "Trebuchet MS", system-ui, sans-serif;
}

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

.panel {
  width: min(100%, 420px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 18px 44px var(--shadow);
  padding: 28px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  padding: 4px;
  border: 2px solid var(--ink);
  border-radius: 7px;
  background: var(--paper);
}

.brand-mark span {
  display: block;
  border: 1.5px solid var(--ink);
  background: var(--olive);
}

.brand-mark span:nth-child(2) {
  background: var(--salmon);
}

.brand-mark span:nth-child(3) {
  background: #bac8e0;
}

.brand-mark span:nth-child(4) {
  background: var(--card);
}

.brand-name {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.copy {
  display: grid;
  gap: 12px;
}

.eyebrow,
.body-copy {
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  font-size: 14px;
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 9vw, 40px);
  line-height: 0.98;
  letter-spacing: 0;
}

.body-copy {
  font-size: 17px;
  line-height: 1.45;
}

.actions {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.primary-action,
.secondary-action {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.primary-action {
  background: var(--ink);
  color: #ffffff;
}

.secondary-action {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}

@media (max-width: 360px) {
  .shell {
    padding: 16px;
  }

  .panel {
    padding: 22px;
  }
}