*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand-bg: #1E88E5;
  --brand-fg: #ffffff;
  --brand-badge-bg: rgba(255, 255, 255, 0.22);
  --ink: #1c1c1e;
  --ink-2: #3a3a3c;
  --ink-3: #636366;
  --ink-4: #8e8e93;
  --hairline: #e5e5ea;
  --surface: #ffffff;
  --bg: #f2f2f7;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  min-height: 100dvh;
  color: var(--ink);
  line-height: 1.5;
}

/* Hero */
.hero {
  padding: 48px 24px 56px;
  background: var(--brand-bg);
  color: var(--brand-fg);
  text-align: center;
}
.hero-inner { max-width: 720px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: var(--brand-badge-bg);
  color: var(--brand-fg);
}
.hero h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.2;
  margin-bottom: 8px;
}
.hero p { font-size: 15px; opacity: 0.9; }

/* Layout */
.container { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 12px;
  letter-spacing: -0.2px;
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.contact-card { text-align: center; }
.contact-card h2 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 6px;
}
.contact-card p {
  font-size: 14px;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.contact-hint {
  margin-top: 14px;
  margin-bottom: 0 !important;
  font-size: 12.5px;
  color: var(--ink-4) !important;
  line-height: 1.55;
}

.btn-primary {
  display: inline-block;
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  background: var(--brand-bg);
  color: var(--brand-fg);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary:active { opacity: 0.85; }

/* FAQ — <details> nativos */
.faq {
  background: var(--surface);
  border-radius: 14px;
  margin-bottom: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  overflow: hidden;
}
.faq summary {
  padding: 16px 18px;
  font-size: 15.5px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-4);
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.15s ease;
}
.faq[open] summary::after {
  content: "−";
}
.faq-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--hairline);
  padding-top: 14px;
}
.faq-body p,
.faq-body li {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}
.faq-body p { margin-bottom: 10px; }
.faq-body p:last-child { margin-bottom: 0; }
.faq-body ul,
.faq-body ol {
  padding-left: 22px;
  margin-bottom: 10px;
}
.faq-body li { margin-bottom: 4px; }
.faq-body a {
  color: #007aff;
  text-decoration: none;
}
.faq-body a:hover { text-decoration: underline; }
.faq-body strong { color: var(--ink); font-weight: 600; }

/* Footer */
.footer {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  text-align: center;
}
.footer p {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.footer a {
  color: var(--ink-3);
  text-decoration: underline;
}
.footer a:hover { color: var(--ink); }
.footer-meta {
  font-size: 12px;
  color: var(--ink-4);
}