@font-face{font-family:"Source Sans 3";src:url("/assets/fonts/SourceSans3-Variable.woff") format("woff");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("/assets/fonts/SourceSerif4-Variable.woff") format("woff");font-weight:200 900;font-style:normal;font-display:swap}
:root {
  --deep: #075a6d;
  --teal: #087e8b;
  --blue: #1678a5;
  --body: #26383f;
  --muted: #61757d;
  --pale: #e4f5fa;
  --cream: #fff1bd;
  --yellow: #f2c14e;
  --line: #b9dce4;
  --sans: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: #fff;
  color: var(--body);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 0;
}

.top {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  font-family: var(--sans);
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 44rem;
  padding: 1rem 1.25rem;
}

.brand {
  align-items: center;
  color: var(--deep);
  display: inline-flex;
  font-size: 1.05rem;
  font-weight: 800;
  gap: 0.6rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: uppercase;
}

.mark {
  height: 1.7rem;
  width: 1.7rem;
}

time {
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  margin: 0 auto;
  max-width: 44rem;
  padding: 2rem 1.25rem 3rem;
}

.eyebrow {
  color: var(--blue);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
}

h1 {
  color: var(--teal);
  font-family: var(--sans);
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
  margin: 0 0 0.9rem;
}

.origin {
  color: var(--blue);
  font-family: var(--sans);
  font-size: 0.98rem;
  line-height: 1.4;
  margin: 0 0 0.5rem;
}

.literally {
  color: var(--teal);
  font-family: var(--sans);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 1.6rem;
}

.body p {
  margin: 0 0 1rem;
}

.figure {
  margin: 1.8rem 0;
}

.figure svg {
  display: block;
  height: auto;
  width: 100%;
}

.callout {
  background: var(--cream);
  border-radius: 1.1rem;
  margin: 1.8rem 0;
  padding: 1.3rem 1.5rem 0.6rem;
}

.callout-head {
  align-items: center;
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.3rem;
}

.bulb {
  flex: none;
  height: 2.1rem;
  width: 1.9rem;
}

.callout h2 {
  color: var(--teal);
  font-family: var(--sans);
  font-size: 1.6rem;
  line-height: 1.1;
  margin: 0;
}

.callout h3 {
  color: var(--deep);
  font-family: var(--sans);
  font-size: 1.1rem;
  line-height: 1.25;
  margin: 0.4rem 0 0.8rem;
}

.callout p {
  margin: 0 0 0.85rem;
}

.read-with {
  color: var(--deep);
  font-family: var(--sans);
  font-weight: 600;
}

.book {
  align-items: center;
  background: var(--pale);
  border-radius: 1.1rem;
  display: flex;
  gap: 1.4rem;
  margin-top: 2.6rem;
  padding: 1.3rem 1.5rem;
}

.book img {
  border-radius: 0.3rem;
  box-shadow: 0 6px 18px rgba(7, 90, 109, 0.25);
  flex: none;
  height: auto;
  width: 6.5rem;
}

.book p {
  margin: 0 0 0.6rem;
}

.book-title {
  color: var(--deep);
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 700;
}

.soon {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.95rem;
}

.button {
  background: var(--yellow);
  border-radius: 999px;
  color: var(--deep);
  display: inline-block;
  font-family: var(--sans);
  font-weight: 800;
  padding: 0.55rem 1.3rem;
  text-decoration: none;
}

footer {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.85rem;
  margin: 0 auto;
  max-width: 44rem;
  padding: 0 1.25rem 2rem;
}

@media (max-width: 30rem) {
  .book {
    align-items: flex-start;
    flex-direction: column;
  }
}
