/* Mobile Simulator — site styles (mini landing) */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

:root {
  --ink: #1d1d1f;
  --muted: #6b7280;
  --line: #e9ecf2;
  --blue: #007aff;
  --blue-soft: #dbeafe;
  --bg: #ffffff;
  --bg-soft: #f7f8fb;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── Header ─── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  max-width: 1180px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}
.brand img { width: 34px; height: 34px; }
.brand span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}
.nav-links a { color: var(--ink); }
.add-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1.5px solid var(--blue);
  border-radius: 999px;
  color: var(--blue);
  font-weight: 600;
  font-size: 15px;
}
.add-btn:hover { background: var(--blue); color: #fff; text-decoration: none; }
.add-btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.add-btn-primary:hover { background: #0064d6; border-color: #0064d6; }

/* ─── Hero ─── */
.hero {
  padding: 60px 32px 80px;
  text-align: center;
  background: linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%);
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 18px;
}
.hero h1 em {
  color: var(--blue);
  font-style: normal;
}
.hero-sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
}
.hero-cta:hover { background: #0064d6; text-decoration: none; }
.hero-stats {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}
.hero-img {
  margin-top: 48px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.hero-img img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(20, 40, 80, 0.12);
}

/* ─── Sections ─── */
section { padding: 80px 0; }
.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-lead {
  text-align: center;
  font-size: 17px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 48px;
}

/* ─── Features ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 24px;
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.feature-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.feature-desc {
  font-size: 14px;
  color: var(--muted);
}

/* ─── Devices ─── */
.devices-bg { background: var(--bg-soft); }
.devices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
}
.device-row {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
}
.device-emoji { font-size: 22px; }

/* ─── FAQ ─── */
.faq {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq-q {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.faq-a {
  color: var(--muted);
  font-size: 15px;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 48px 32px 36px;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--ink); font-size: 15px; }
.footer-contact {
  font-size: 14px;
  color: var(--muted);
  margin-top: 12px;
}
.footer-bottom {
  max-width: 1180px;
  margin: 36px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

/* ─── Privacy/Terms page ─── */
.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
.doc h1 { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 8px; }
.doc h2 { font-size: 22px; font-weight: 700; margin: 40px 0 12px; }
.doc h3 { font-size: 17px; font-weight: 600; margin: 24px 0 8px; }
.doc p { margin: 8px 0; }
.doc ul { margin: 8px 0 16px 24px; }
.doc li { margin: 4px 0; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.doc code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #f3f4f6; padding: 2px 6px; border-radius: 4px; font-size: 0.92em;
}
.doc table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
.doc th, .doc td { text-align: left; padding: 10px 14px; border: 1px solid var(--line); vertical-align: top; }
.doc th { background: var(--bg-soft); font-weight: 600; }

/* ─── Mobile ─── */
@media (max-width: 900px) {
  .nav { flex-direction: column; gap: 16px; }
  .nav-links { gap: 18px; font-size: 14px; }
  .hero { padding: 40px 24px 60px; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-sub { font-size: 16px; }
  .section-title { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .devices-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* ─── Uninstall page ─── */
.uninstall-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 18px; padding: 40px 36px; text-align: center; }
.uninstall-card h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 10px; }
.uninstall-card h2 { font-size: 22px; font-weight: 700; margin: 8px 0 12px; }
.uninstall-logo { width: 56px; height: 56px; margin: 0 auto 18px; display: block; }
.reason-fieldset { border: 0; padding: 0; margin: 0; }
.reason-fieldset legend { font-weight: 700; font-size: 16px; margin: 8px auto 4px; padding: 0; }
.reason-list { list-style: none; text-align: left; max-width: 460px; margin: 24px auto; padding: 0; }
.reason-list label { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; margin-bottom: 10px; font-size: 15px; cursor: pointer; }
.reason-list label:has(input:checked) { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue) inset; }
.reason-list input[type="radio"] { accent-color: var(--blue); flex: none; }
.reason-other-text { flex: 1; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font: inherit; }
.reason-other-text:disabled { background: #f3f4f6; }
.improve-field { max-width: 460px; margin: 0 auto 20px; text-align: left; }
.improve-field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.improve-field textarea { width: 100%; min-height: 90px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font: inherit; resize: vertical; box-sizing: border-box; }
.uninstall-actions { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; }
.btn-primary { padding: 12px 26px; background: var(--blue); color: #fff; border: 0; border-radius: 999px; font-weight: 600; font-size: 15px; cursor: pointer; }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary:hover:not(:disabled) { background: #0064d6; }
.btn-text { background: none; border: 0; color: var(--muted); font-size: 14px; cursor: pointer; text-decoration: underline; }
.uninstall-foot { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.uninstall-foot p { margin: 6px 0; }