:root {
  --bg: #ffffff;
  --surface: #f5f5f7;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --border: rgba(0, 0, 0, 0.10);
  --accent: #ff3830;           /* Muusa red, from the app icon */
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  --radius: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1c1c1e;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --border: rgba(255, 255, 255, 0.14);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) 24px 40px;
  text-align: center;
}

.logo {
  width: 112px;
  height: 112px;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.18));
}

.logo-bg { fill: #f5f5f5; }
.logo-body { fill: #969696; }

@media (prefers-color-scheme: dark) {
  .logo-bg { fill: #1c1c1e; }
  .logo-body { fill: #8e8e93; }
}

h1 {
  margin: 20px 0 4px;
  font-size: clamp(40px, 8vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0 auto 40px;
  max-width: 34ch;
  font-size: clamp(18px, 4vw, 22px);
  color: var(--muted);
}

/* Screenshot */
.shot {
  margin: 0 auto 36px;
}

.shot img {
  max-width: 100%;
  max-height: 70vh;
  height: auto;
}

/* Tall phone shots shouldn't dominate the viewport */
.shot img[data-device="iphone"] {
  max-height: 640px;
}

/* App Store badge */
.cta {
  display: inline-block;
  margin-bottom: 56px;
  line-height: 0;
  transition: opacity 0.15s ease;
}

.cta:hover { opacity: 0.85; }

.cta img { height: 48px; width: auto; }

/* Long-form copy */
.copy {
  text-align: left;
  max-width: 620px;
  margin: 0 auto;
}

.copy p { margin: 0 0 20px; }

.copy h2 {
  margin: 36px 0 10px;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.copy ul {
  margin: 0 0 20px;
  padding-left: 22px;
}

.copy li { margin-bottom: 8px; }

/* Footer */
footer {
  margin-top: 24px;
  padding: 0 24px 64px;
  text-align: center;
}

.contact {
  display: inline-block;
  padding: 13px 28px;
  border: 1px solid var(--border);
  border-radius: 980px;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease;
}

.contact:hover { background: var(--surface); }

.legal {
  margin: 20px 0 0;
  font-size: 14px;
}

.legal a {
  color: var(--muted);
  text-decoration: none;
}

.legal a:hover { text-decoration: underline; }

/* Document pages (e.g. privacy) */
.doc {
  text-align: left;
  max-width: 640px;
}

.back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.back:hover { color: var(--text); }

.page-title {
  margin: 0 0 6px;
  font-size: clamp(30px, 6vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.updated {
  margin: 0 0 32px;
  color: var(--muted);
}

.doc h2 {
  margin: 34px 0 8px;
  font-size: 19px;
  font-weight: 700;
}

.doc p { margin: 0 0 16px; }

.doc a { color: var(--accent); }

.doc ul {
  margin: 0 0 16px;
  padding-left: 22px;
}

.doc li { margin-bottom: 6px; }
