:root {
  --color-canvas-parchment: #f4eddc;
  --color-midnight-ink: #000000;
  --color-charcoal-fill: #1f1f1f;
  --color-bubblegum-pink: #fad3b6;
  --color-avatar-blue: #7399f8;
  --font-nohemi: Nohemi, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-canvas-parchment);
  color: var(--color-midnight-ink);
  font-family: var(--font-nohemi);
  font-size: 16px;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  border-bottom: 4px solid var(--color-midnight-ink);
  background: var(--color-canvas-parchment);
}

.brand {
  font-size: 28px;
  line-height: 1;
  color: var(--color-midnight-ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a,
.header-action {
  padding: 8px 0;
}

.header-action {
  border: 3px solid var(--color-midnight-ink);
  padding: 10px 16px;
  background: var(--color-bubblegum-pink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 48px;
  padding: 72px 32px 84px;
  min-height: 680px;
  border-bottom: 4px solid var(--color-midnight-ink);
}

.hero-copy {
  max-width: 760px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(64px, 8vw, 132px);
  font-weight: 400;
  line-height: 0.9;
  max-width: 8.8ch;
}

h2 {
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 400;
  line-height: 0.95;
  max-width: 9.6ch;
}

p {
  font-size: 20px;
  line-height: 1.42;
  max-width: 62ch;
}

.hero-copy p {
  margin-top: 24px;
  max-width: 39ch;
}

.primary-button,
.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 4px solid var(--color-midnight-ink);
  border-radius: 0;
  padding: 12px 22px;
  color: var(--color-midnight-ink);
  cursor: pointer;
}

.primary-button {
  background: var(--color-bubblegum-pink);
  margin-top: 28px;
}

.outline-button {
  background: var(--color-canvas-parchment);
  margin-top: 8px;
}

.hero-illustration {
  width: 100%;
  max-width: 600px;
  justify-self: end;
}

.hero-illustration svg,
.ink-block svg {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  padding: 72px 32px;
  border-bottom: 4px solid var(--color-midnight-ink);
}

.split {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(280px, 1.2fr);
  gap: 64px;
  align-items: start;
}

.reverse {
  grid-template-columns: minmax(280px, 0.85fr) minmax(280px, 1fr);
  align-items: center;
}

.copy-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.reveal-text {
  border-left: 5px solid var(--color-midnight-ink);
  padding-left: 20px;
  max-width: 48ch;
}

.board {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(320px, 1fr);
  gap: 64px;
  align-items: center;
}

.board-copy p {
  margin-top: 24px;
  max-width: 42ch;
}

.outline-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: stretch;
}

.paper-card {
  min-height: 154px;
  border: 4px solid var(--color-midnight-ink);
  background: var(--color-canvas-parchment);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.paper-card span {
  display: block;
  height: 8px;
  background: var(--color-midnight-ink);
}

.paper-card span:nth-child(1) {
  width: 84%;
}

.paper-card span:nth-child(2) {
  width: 62%;
}

.paper-card span:nth-child(3) {
  width: 72%;
}

.large-card {
  grid-row: span 2;
  min-height: 326px;
}

.blue-card {
  background: var(--color-avatar-blue);
}

.pink-card {
  background: var(--color-bubblegum-pink);
}

.small-card {
  background: var(--color-charcoal-fill);
}

.small-card span {
  background: var(--color-canvas-parchment);
}

.ink-block {
  max-width: 430px;
}

.join {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  gap: 64px;
  padding: 72px 32px;
  border-bottom: 4px solid var(--color-midnight-ink);
  background: var(--color-bubblegum-pink);
}

.join-copy p {
  margin-top: 20px;
  max-width: 37ch;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: center;
}

.signup-form label {
  font-size: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
}

input {
  width: 100%;
  min-height: 52px;
  border: 4px solid var(--color-midnight-ink);
  border-radius: 0;
  background: var(--color-canvas-parchment);
  color: var(--color-midnight-ink);
  padding: 12px 16px;
}

.signup-form .primary-button {
  margin-top: 0;
}

.form-message {
  min-height: 28px;
  font-size: 18px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
}

.site-footer p {
  font-size: 16px;
  max-width: 46ch;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 20px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero,
  .split,
  .reverse,
  .board,
  .join {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(54px, 18vw, 86px);
  }

  h2 {
    font-size: clamp(40px, 13vw, 60px);
  }

  p {
    font-size: 18px;
  }

  .hero-illustration {
    justify-self: start;
  }

  .outline-grid {
    grid-template-columns: 1fr;
  }

  .large-card {
    min-height: 220px;
  }

  .form-row,
  .site-footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .site-footer {
    align-items: start;
    padding: 24px 20px;
  }
}