:root {
  --sumi: #23201d;
  --indigo: #33518c;
  --indigo-light: #6289d1;
  --kinari: #f7f4ee;
  --muted: #8a8478;
  --border: #e7e1d5;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--kinari);
  color: var(--sumi);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: inherit;
}

.site-nav {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  padding: 2.5rem 2rem 2rem;
}

.site-nav .brand {
  display: block;
  line-height: 0;
}

.site-nav .brand img {
  display: block;
  height: 36px;
  width: auto;
}

.site-nav ul {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
}

@media (max-width: 560px) {
  .site-nav {
    flex-direction: column;
    justify-content: center;
    padding: 2rem 1.5rem 1.5rem;
  }

  .site-nav ul {
    gap: 1.75rem;
  }
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--sumi);
}

.page {
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hero {
  text-align: center;
  padding: 3rem 0 1rem;
}

.mark {
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--sumi);
}

.tagline {
  font-size: 1.125rem;
  color: var(--indigo);
  margin: 0 0 1.5rem;
  font-weight: 500;
}

.what {
  font-size: 1rem;
  color: var(--muted);
  max-width: 40ch;
  margin: 0 auto;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.cta-row a {
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
}

.cta-row a.primary {
  background: var(--indigo);
  color: var(--kinari);
}

.cta-row a.primary:hover {
  opacity: 0.9;
}

.cta-row a.secondary {
  border: 1px solid var(--border);
  color: var(--sumi);
}

.cta-row a.secondary:hover {
  border-color: var(--indigo);
}

h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h1 {
  font-size: 1.5rem;
}

.placeholder {
  color: var(--muted);
  text-align: center;
  margin: 0;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

input,
textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--sumi);
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--indigo);
  outline-offset: 1px;
}

button {
  align-self: flex-start;
  margin-top: 0.75rem;
  font: inherit;
  font-weight: 600;
  background: var(--indigo);
  color: var(--kinari);
  border: none;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

#form-status {
  min-height: 1.2em;
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0.25rem 0 0;
}

footer {
  margin-top: auto;
  padding-top: 5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--muted);
}