:root {
  --bg: #12234a;
  --bg-2: #1a2f5c;
  --ink: #f4ecd8;
  --ink-dim: #c7bfa8;
  --accent: #e8a838;
  --accent-2: #6ab08a;
  --teal: #3a8592;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(232, 168, 56, 0.18);
  --link: #e8a838;
  --max: 960px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg) 70%);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 40px 0 60px;
}

.hero img.icon {
  width: 144px;
  height: 144px;
  border-radius: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--ink) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .tagline {
  font-size: 22px;
  color: var(--ink-dim);
  margin: 0 0 12px;
  font-weight: 500;
}

.hero .sub {
  font-size: 16px;
  color: var(--ink-dim);
  max-width: 560px;
  margin: 0 auto 32px;
}

.appstore-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--bg);
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 6px 20px rgba(232, 168, 56, 0.28);
}
.appstore-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(232, 168, 56, 0.4);
}
.appstore-btn.disabled {
  background: var(--card);
  color: var(--ink-dim);
  cursor: default;
  box-shadow: none;
  border: 1px solid var(--card-border);
}
.appstore-btn.disabled:hover { transform: none; box-shadow: none; }

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 40px 0 60px;
}

.feature {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
}

.feature .emoji {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.feature p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-dim);
  line-height: 1.55;
}

/* Story section */
.story {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}
.story h2 {
  margin: 0 0 12px;
  font-size: 22px;
  color: var(--accent-2);
}
.story p {
  margin: 0;
  color: var(--ink-dim);
  max-width: 620px;
  margin: 0 auto;
}

/* Footer */
footer {
  border-top: 1px solid var(--card-border);
  padding-top: 32px;
  margin-top: 60px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-dim);
}

footer a {
  color: var(--link);
  text-decoration: none;
  margin: 0 12px;
}
footer a:hover {
  text-decoration: underline;
}

footer .copy {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(199, 191, 168, 0.5);
}

/* Legal doc pages */
.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.doc .back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--link);
  text-decoration: none;
  font-size: 14px;
}
.doc .back:hover { text-decoration: underline; }

.doc h1 {
  font-size: 34px;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.doc .updated {
  color: var(--ink-dim);
  font-size: 14px;
  margin-bottom: 32px;
}

.doc h2 {
  font-size: 22px;
  color: var(--accent);
  margin: 40px 0 12px;
  font-weight: 700;
}

.doc p, .doc li {
  color: var(--ink);
  line-height: 1.7;
}

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

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

.doc strong {
  color: var(--accent-2);
}

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

@media (max-width: 600px) {
  .hero h1 { font-size: 40px; }
  .hero .tagline { font-size: 18px; }
  .hero img.icon { width: 112px; height: 112px; border-radius: 26px; }
  .doc h1 { font-size: 26px; }
}