:root {
  --font-body: "DM Sans", "Segoe UI", sans-serif;
  --font-display: "Fraunces", serif;
}

body.theme-memory-pulse {
  --bg: #f8f8f4;
  --ink: #203036;
  --muted: #5b6b70;
  --panel: #fffef9;
  --line: #d8d8cc;
  --brand: #4db4ad;
  --brand-deep: #2e6f72;
  --brand-soft: #dff4f2;
  --bg-accent-warm: #ffe8bc;
  --bg-accent-cool: #dff6f3;
  --logo-shadow: rgba(77, 180, 173, 0.35);
  --panel-shadow: rgba(71, 57, 38, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, var(--bg-accent-warm) 0%, transparent 24%),
    radial-gradient(circle at 100% 0%, var(--bg-accent-cool) 0%, transparent 26%),
    var(--bg);
}

a {
  color: inherit;
}

.canvas {
  max-width: 1120px;
  margin: 0 auto;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-right: max(16px, env(safe-area-inset-right));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  padding-left: max(16px, env(safe-area-inset-left));
}

.head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  box-shadow: 0 6px 14px var(--logo-shadow);
}

.logo {
  font-size: 31px;
  font-family: var(--font-display);
  color: var(--brand-deep);
  line-height: 1;
}

.note {
  margin-top: 14px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px var(--panel-shadow);
  padding: 32px 24px 24px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.03;
}

h2 {
  font-size: clamp(28px, 4.5vw, 38px);
  line-height: 1.05;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

.lead {
  margin: 10px 0 0;
  font-size: 18px;
}

.btn-row {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 10px 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}

.btn-soft {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--brand-deep);
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 20px 0 6px;
}

@media (max-width: 759px) {
  .note {
    padding: 36px 22px 24px;
  }

  .head {
    justify-content: flex-start;
  }
}