/* Mirrors the app: black ink on white, Hanken Grotesk for display,
   Inconsolata for the small mono labels. Light only, like the app. */
:root {
  color-scheme: light;
  --ink: #000;
  --muted: #6b6b6b;
  --rule: #e2e2e2;
  --surface: #fff;
  --soft: #f4f4f4;
  --display: "Hanken Grotesk", -apple-system, system-ui, sans-serif;
  --mono: "Inconsolata", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--display);
  font-size: 18px;
  line-height: 1.55;
}

a { color: var(--ink); text-underline-offset: 3px; }

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header — the app's "WALKK" wordmark */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
}
.wordmark {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 16px;
  text-decoration: none;
}
nav a {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  margin-left: 20px;
}
nav a:hover { color: var(--ink); }

/* The icon artwork draws its own rounded frame, so no border or shadow here. */
.app-icon {
  display: block;
  width: 120px;
  height: 120px;
  margin-bottom: 28px;
}

.label {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(44px, 8vw, 76px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
h2 {
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.1;
  font-weight: 800;
  margin: 0 0 24px;
}
h3 { font-size: 20px; font-weight: 700; margin: 0 0 6px; }

.lede { font-size: 21px; color: var(--muted); max-width: 34ch; margin: 0; }

section { padding: 72px 0; border-top: 1px solid var(--rule); }
.hero { border-top: none; padding-top: 48px; }

/* Screenshots */
.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.shot { margin: 0; }
.shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
  border: 1px solid var(--rule);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}
.shot figcaption {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 14px;
  text-align: center;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 48px;
}
.features p, .faq p { margin: 0; color: var(--muted); }

.widget-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 36px;
  align-items: center;
  margin-top: 56px;
}
.widget-row img {
  width: 180px;
  height: 180px;
  border-radius: 40px;
  border: 1px solid var(--rule);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

/* Support */
.contact {
  background: var(--soft);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 56px;
}
.contact p { margin: 0 0 20px; color: var(--muted); }
.button {
  display: inline-block;
  background: var(--ink);
  color: var(--surface);
  text-decoration: none;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 14px;
}
.email { font-family: var(--mono); font-size: 16px; margin-left: 16px; color: var(--muted); }

.faq { display: grid; gap: 28px; }
.faq div { padding-bottom: 28px; border-bottom: 1px solid var(--rule); }

/* Privacy policy page */
.policy { max-width: 680px; }
.policy h2 { font-size: 24px; margin: 40px 0 10px; }
.policy p, .policy li { color: #333; }

footer {
  border-top: 1px solid var(--rule);
  padding: 32px 0 48px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
footer a { color: var(--muted); }

@media (max-width: 720px) {
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  section { padding: 56px 0; }
  .shots { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
  .features { grid-template-columns: 1fr; gap: 28px; }
  .widget-row { grid-template-columns: 1fr; gap: 20px; }
  .contact { padding: 24px; }
  .app-icon { width: 96px; height: 96px; }
  .email { display: block; margin: 16px 0 0; word-break: break-all; }
  nav a { margin-left: 14px; }
}
