:root {
  --blue: #007AFF;
  --blue-dark: #0060cc;
  --ink: #1c1c1e;
  --ink-soft: #48484a;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --border: #e5e5ea;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */

.hero {
  padding: 88px 0 64px;
  background: linear-gradient(180deg, #f0f7ff 0%, var(--bg) 100%);
  text-align: center;
}

.logo {
  display: block;
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  border-radius: 50%;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--blue);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: 36px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.tagline {
  margin: 0 auto;
  max-width: 560px;
  font-size: 17px;
  color: var(--ink-soft);
}

/* Sections */

.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  margin: 0 0 32px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: center;
}

/* FAQ accordion */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--blue);
}

.faq-question:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.faq-icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--blue);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scale(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* Contact */

.contact-lead {
  text-align: center;
  color: var(--ink-soft);
  margin: 0 0 28px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--blue);
  border: 1px solid var(--blue);
}

/* Footer */

.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--blue);
  text-decoration: none;
}

.footer-inner a:hover {
  text-decoration: underline;
}

/* Responsive */

@media (max-width: 600px) {
  .hero {
    padding: 64px 0 48px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .tagline {
    font-size: 16px;
  }

  .section {
    padding: 48px 0;
  }

  .section h2 {
    font-size: 22px;
  }

  .contact-links {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
  }
}