* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.9rem, 4.2vw, 4.15rem);
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2.35rem, 3.25vw, 3.65rem);
  letter-spacing: -0.03em;
}

.container {
  width: min(calc(100% - 3rem), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  color: var(--navy-soft);
  font-size: 1.12rem;
  font-weight: 700;
}

.section-label__mark {
  position: relative;
  width: 1.85rem;
  height: 1rem;
  flex: 0 0 1.85rem;
}

.section-label__mark::before,
.section-label__mark::after {
  position: absolute;
  top: 0;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  content: "";
}

.section-label__mark::before {
  left: 0;
  background: var(--navy-soft);
}

.section-label__mark::after {
  right: 0;
  background: #5c6571;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.45rem;
  border-radius: 999px;
  font-size: 1rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgb(41 72 120 / 16%);
}

.button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 65%, white);
  outline-offset: 3px;
}

.button--primary {
  background: var(--blue);
  color: white;
}

.arrow {
  display: inline-block;
  color: var(--ink);
  font-size: 1.35em;
  line-height: 1;
}

.arrow--light {
  color: white;
}
