:root {
  color-scheme: light;
  --ink: #34243b;
  --muted: #75697b;
  --plum: #70405f;
  --rose: #d76c86;
  --paper: #fffafb;
  --card: rgba(255, 255, 255, 0.9);
  --line: #eedfe6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 5%, rgba(215, 108, 134, 0.17), transparent 30rem),
    radial-gradient(circle at 95% 30%, rgba(112, 64, 95, 0.15), transparent 32rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

.shell {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-size: 19px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, var(--rose), var(--plum));
  box-shadow: 0 10px 28px rgba(112, 64, 95, 0.2);
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

main {
  padding: 38px 0 80px;
}

.hero {
  padding: clamp(30px, 7vw, 68px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 34px;
  background: var(--card);
  box-shadow: 0 24px 80px rgba(76, 45, 68, 0.09);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--rose);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

h2 {
  margin-top: 36px;
  font-size: 24px;
  line-height: 1.25;
}

h3 {
  margin-top: 26px;
}

.lead {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--plum);
  text-decoration: none;
}

.button.secondary {
  color: var(--plum);
  background: #f8eaf0;
}

.download-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.download-card h1 {
  font-size: clamp(34px, 6vw, 56px);
}

.button[aria-disabled="true"] {
  cursor: wait;
  opacity: 0.72;
}

.document {
  padding: clamp(24px, 6vw, 56px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  box-shadow: 0 20px 60px rgba(76, 45, 68, 0.07);
}

.document h1 {
  font-size: clamp(34px, 6vw, 56px);
}

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

.notice {
  padding: 16px 18px;
  border-left: 4px solid var(--rose);
  border-radius: 4px 14px 14px 4px;
  background: #fff1f4;
}

footer {
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 620px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-top: 14px;
  }
}