:root {
  --color-teal: #0d9488;
  --color-teal-hover: #0f766e;
  --color-teal-bright: #14b8a6;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fafafa;
}

a {
  color: var(--color-teal);
}

a:hover {
  text-decoration: none;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */

.site-header {
  padding: 1.25rem 0;
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #1a1a1a;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  width: 2.125rem;
  height: 2.125rem;
  display: block;
  flex-shrink: 0;
}

.logo-text {
  font-family: "Bahnschrift", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.045em;
  line-height: 1;
}

.logo-text span {
  color: var(--color-teal-bright);
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

/* Hero */

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero .lead {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: #5c5c5c;
  max-width: 36rem;
}

.hero .resolve {
  margin: 0 0 2rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: #1a1a1a;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid transparent;
}

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

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

.btn-secondary {
  background: #fff;
  color: #1a1a1a;
  border-color: #d4d4d4;
}

.btn-secondary:hover {
  border-color: #a3a3a3;
}

/* Sections */

section {
  padding: 2rem 0;
}

section h2 {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #737373;
}

.bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bullets li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.25rem;
  border-bottom: 1px solid #eee;
  color: #333;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-teal);
}

.steps {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 1rem;
}

.step .num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-teal);
  margin-bottom: 0.35rem;
}

.step strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}

.step p {
  margin: 0;
  font-size: 0.875rem;
  color: #5c5c5c;
}

.callout {
  background: #fff;
  border-left: 3px solid var(--color-teal);
  padding: 1rem 1.25rem;
  margin: 0;
  font-size: 0.9375rem;
  color: #333;
}

.muted {
  font-size: 0.875rem;
  color: #737373;
  margin: 1.5rem 0 0;
}

/* FAQ (AEO) */

.faq h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #1a1a1a;
}

.faq h3:first-of-type {
  margin-top: 0.25rem;
}

.faq p {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  color: #5c5c5c;
}

/* Download page */

.page-title {
  padding: 2.5rem 0 0.5rem;
}

.page-title h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.page-title p {
  margin: 0;
  color: #5c5c5c;
}

.card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.card p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: #5c5c5c;
}

.card ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
}

.card li + li {
  margin-top: 0.35rem;
}

/* Footer */

.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid #e5e5e5;
  font-size: 0.875rem;
  color: #737373;
}

.site-footer .tagline {
  margin: 0 0 0.75rem;
  color: #5c5c5c;
}

.site-footer nav a {
  margin-right: 1rem;
}

.site-footer .copyright {
  margin-top: 1rem;
}