:root {
  --primary: #f5c04c;
  --primary-shadow: #c9922e;
  --tertiary: #1c183a;
  --surface: #f6f6f6;
  --on-surface: #000000;
  --on-muted: rgba(28, 24, 58, 0.55);
  --error: #b3261e;
  --success: #249689;
  --card: #ffffff;
  --border: rgba(28, 24, 58, 0.08);
  --flame: #ff6b35;
  --radius: 24px;
  --btn-radius: 30px;
  --shadow: 0 10px 30px rgba(28, 24, 58, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #121026;
    --on-surface: #ffffff;
    --on-muted: rgba(255, 255, 255, 0.55);
    --card: #1a1733;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }
img { max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
  color: var(--tertiary);
}
@media (prefers-color-scheme: dark) {
  .brand { color: #fff; }
}
.brand img { height: 80px; width: auto; max-width: 220px; object-fit: contain; display: block; }
.nav-links {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--on-muted);
}
.nav-links a:hover,
.nav-links a.active { color: var(--on-surface); background: var(--border); }

.menu-toggle {
  display: none;
  margin-left: auto;
  border: 0;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  color: var(--on-surface);
}

@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin: 0;
  }
  .nav.open .nav-links { display: flex; }
  .nav { flex-wrap: wrap; }
}

main { flex: 1; }
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 280px);
  gap: 40px 48px;
  align-items: center;
  padding: 40px 0 24px;
  text-align: left;
}
.hero-copy { text-align: center; }
.hero .lead { margin-left: auto; margin-right: auto; }
.hero-phone { margin: 0 auto; }
@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.app-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.phone-frame {
  margin: 0 auto;
  width: min(100%, 240px);
  padding: 10px 10px 14px;
  background: #1c183a;
  border-radius: 32px;
  box-shadow: var(--shadow);
  box-sizing: border-box;
}
.phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  object-fit: cover;
  aspect-ratio: 9 / 19.5;
  background: #111;
}
.phone-frame-lg {
  width: min(100%, 280px);
  margin: 28px auto 0;
}
h1 { font-size: 36px; margin: 20px 0 8px; letter-spacing: -0.03em; }
.lead { color: var(--on-muted); font-weight: 600; font-size: 16px; max-width: 520px; margin: 0 auto 28px; line-height: 1.5; }

.store-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.play-badge img { height: 60px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.card-narrow { max-width: 480px; margin: 48px auto; text-align: center; }
.legal { max-width: 760px; margin: 0 auto; }
.legal h1 { font-size: 28px; }
.legal h2 { font-size: 18px; margin-top: 28px; }
.legal h3 { font-size: 16px; margin-top: 20px; font-weight: 700; }
.legal p, .legal li { line-height: 1.65; color: var(--on-muted); font-weight: 500; }
.legal-table-wrap { overflow-x: auto; }
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}
.legal th, .legal td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  color: var(--on-muted);
  font-weight: 500;
}
.legal th {
  font-weight: 800;
  background: var(--card);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  background: var(--primary);
  border-radius: var(--btn-radius);
  padding: 14px 24px;
  box-shadow: 0 5px 0 var(--primary-shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  width: 100%;
}
.btn:hover { transform: translateY(1px); box-shadow: 0 4px 0 var(--primary-shadow); }
.btn:active { transform: translateY(5px); box-shadow: 0 0 0 var(--primary-shadow); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-danger {
  background: #fff;
  color: var(--error);
  box-shadow: 0 5px 0 #e8c4c1;
  border: 2px solid var(--error);
}
.btn-danger:hover { background: #fff5f4; }
.btn-ghost {
  background: transparent;
  color: var(--on-muted);
  box-shadow: none;
  font-size: 15px;
  font-weight: 700;
}

.field {
  text-align: left;
  margin-bottom: 16px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 8px 4px;
}
.field input {
  width: 100%;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--on-surface);
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 16px;
  font-family: inherit;
}
.field input:focus { outline: none; border-color: var(--primary); }

.mascot { width: 140px; height: 140px; margin: 0 auto 12px; }
.mascot img { width: 100%; height: 100%; object-fit: contain; }

.msg { margin-top: 18px; font-weight: 700; font-size: 14px; padding: 10px; border-radius: 12px; }
.msg.error { color: var(--error); background: rgba(179, 38, 30, 0.1); }
.msg.success { color: var(--success); background: rgba(36, 150, 137, 0.12); }
.msg.info { color: var(--on-muted); }

.legal-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 24px;
  text-align: left;
}
.legal-links a {
  color: var(--tertiary);
  font-weight: 700;
  font-size: 14px;
}
@media (prefers-color-scheme: dark) {
  .legal-links a { color: var(--primary); }
}

.future-link { display: none; }
.future-link.show { display: block; }

.loader {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
  margin: 20px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.bounce {
  animation: bounce 1.6s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.site-footer {
  padding: 24px 20px 40px;
  text-align: center;
  color: var(--on-muted);
  font-size: 13px;
  font-weight: 600;
}

.auth-stage { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.hidden { display: none !important; }
.stack { display: flex; flex-direction: column; gap: 12px; }

.pill {
  display: inline-block;
  background: var(--primary);
  color: #1c183a;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.section {
  margin: 48px 0 0;
}
.section h2 {
  font-size: 22px;
  margin: 0 0 8px;
  text-align: center;
}
.section-lead {
  text-align: center;
  color: var(--on-muted);
  font-weight: 600;
  max-width: 560px;
  margin: 0 auto 24px;
  line-height: 1.5;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 800px) {
  .feature-grid { grid-template-columns: 1fr; }
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 18px 28px;
  text-align: center;
}
.feature .phone-frame {
  width: min(100%, 200px);
  margin: 0 auto 16px;
}
.feature img {
  margin-bottom: 0;
}
.feature h3 { margin: 0 0 8px; font-size: 17px; }
.feature p {
  margin: 0;
  color: var(--on-muted);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.5;
}
.subject-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.subject {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 800;
  font-size: 14px;
}
.cta-band {
  margin-top: 48px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
}
.cta-band .mascot { margin-bottom: 8px; }
.cta-band .btn { max-width: 320px; }