:root {
  --paper: #f6efe4;
  --ink: #111;
  --muted: #5c5c5c;
  --line: rgba(17, 17, 17, 0.12);
  --accent: #111;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, "Helvetica Neue", sans-serif;
  font-weight: 400;
  line-height: 1.45;
}

.page {
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.wordmark {
  font-family: "Arial Black", "Arial Bold", Arial, Helvetica, sans-serif;
  font-weight: 900;
  letter-spacing: -0.03em;
}

img {
  max-width: 100%;
  height: auto;
}

.mark {
  width: 36px;
  height: 36px;
  background: #fff;
  flex: 0 0 auto;
}

.back-arrow {
  display: block;
  width: 22px;
  height: 22px;
  color: var(--ink);
  flex: 0 0 auto;
}

.nav-link {
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
  cursor: pointer;
}

button.nav-link {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-size: 0.95rem;
  line-height: inherit;
  color: var(--muted);
}

.nav-link:hover,
.brand:hover,
footer a:hover {
  text-decoration: underline;
}

main {
  padding: 10vh 0 8vh;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.title {
  display: flex;
  align-items: center;
  gap: 0.06em;
  margin: 0 0 18px;
  font-family: "Arial Black", "Arial Bold", Arial, Helvetica, sans-serif;
  font-size: clamp(3.2rem, 14vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
}

img.sneeze-mark {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: 0.8em;
  max-width: none;
  object-fit: contain;
  transform: translateY(0.03em);
  pointer-events: none;
}

.tagline {
  margin: 0 0 20px;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.15;
  max-width: 18ch;
}

.lede {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

@media (min-width: 880px) {
  .lede {
    white-space: nowrap;
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 56px;
}

.download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.download:hover {
  background: #000;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  margin: 0 0 56px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  display: block;
  margin-bottom: 10px;
  font-family: "Arial Black", "Arial Bold", Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
}

.steps strong {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.steps span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.fineprint h1,
.fineprint h2,
main > h1:not(.title) {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.1;
}

.fineprint h2 {
  font-size: 1.25rem;
  margin-top: 28px;
}

.fineprint p {
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.6;
}

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

footer a,
.brand {
  color: var(--ink);
  font-weight: 700;
}

.feedback-form {
  display: grid;
  gap: 14px;
  max-width: 36rem;
  margin-top: 24px;
}

.feedback-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.feedback-form textarea,
.feedback-form input[type="email"] {
  width: 100%;
  max-width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}

.feedback-form textarea {
  min-height: 140px;
  resize: vertical;
}

.hint {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

.feedback-form button {
  justify-self: start;
  min-height: 48px;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.feedback-form button:disabled {
  opacity: 0.6;
  cursor: default;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.status {
  margin: 16px 0 0;
  font-weight: 700;
}

.status.error {
  color: #8a1f11;
}

@media (max-width: 480px) {
  .page {
    padding: 20px 16px 40px;
  }

  main {
    padding: 7vh 0 6vh;
  }

  .download,
  .feedback-form button {
    width: 100%;
  }

  .meta {
    white-space: normal;
  }

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

@media (max-width: 320px) {
  .page {
    padding: 16px 12px 32px;
  }

  .nav-link {
    font-size: 0.85rem;
  }
}