:root {
  --ink: #111111;
  --paper: #ffffff;
  --soft: #f4f2f1;
  --muted: #625d62;
  --line: #d8d3d7;
  --accent: #ad11ad;
  --accent-dark: #820d82;
  --max-width: 76rem;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section-space: clamp(4.5rem, 9vw, 9rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 1.5rem var(--gutter);
  border-bottom: 1px solid var(--line);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav a {
  position: relative;
  color: var(--ink);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.wordmark {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-decoration: none;
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.94;
  text-transform: uppercase;
}

h1 {
  max-width: 10ch;
  font-size: clamp(4rem, 12vw, 9.5rem);
}

h2 {
  max-width: 14ch;
  font-size: clamp(2.45rem, 7vw, 5.6rem);
}

h3 {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--paper);
  background: var(--accent-dark);
}

.button--primary:hover {
  color: var(--paper);
  background: var(--accent);
}

.button--light {
  color: var(--ink);
  background: var(--paper);
}

.button--light:hover {
  color: var(--paper);
  background: var(--accent-dark);
}

.section-number {
  padding-top: 0.4rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

dl {
  margin: 0;
}

dl > div {
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

dd {
  margin: 0.25rem 0 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  margin-top: 2.5rem;
  color: inherit;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.back-to-top:hover {
  color: var(--accent);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 0.6fr 1.3fr;
  gap: 3rem;
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: 3rem var(--gutter);
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
}

.site-footer p {
  max-width: 31rem;
  margin: 0;
}

.site-footer .wordmark {
  margin-bottom: 0.8rem;
  font-size: 1rem;
}

.server-response {
  width: min(calc(100% - 2.5rem), 48rem);
  margin: 8vh auto;
}

.server-response h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 10vw, 7rem);
}

.server-status {
  margin-block: 2rem;
  padding: 1rem;
  border-left: 4px solid currentColor;
}

.server-status.success {
  color: #1d6643;
  background: #eaf6ef;
}

.server-status.error {
  color: #86152b;
  background: #fff0f3;
}

.footer-label {
  margin-bottom: 0.8rem !important;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 52rem) {
  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 36rem) {
  .site-header {
    align-items: flex-start;
    gap: 1rem;
  }

  .site-nav {
    align-items: flex-end;
    flex-direction: column;
    gap: 0.5rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer > div:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
