:root {
  --bg: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --border: rgba(0, 0, 0, 0.12);
  --card: rgba(0, 0, 0, 0.02);
  --maxw: 1080px;
  --radius: 18px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
a:hover {
  border-bottom-color: rgba(0, 0, 0, 0.35);
}

.main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 22px 80px;
}

.section {
  margin: 52px 0;
}
h1,
h2,
h3,
h4 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 {
  font-size: 40px;
  margin: 12px 0 14px;
}
h2 {
  font-size: 28px;
  margin: 0 0 16px;
}
h3 {
  font-size: 18px;
  margin: 10px 0 18px;
}
h4 {
  font-size: 16px;
  margin: 0 0 10px;
}
p {
  margin: 0 0 14px;
}
.muted {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

.topbar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}

.navwrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 22px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand__name {
  font-weight: 700;
}
.brand__sub {
  font-size: 14px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.nav a {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  border-bottom: none;
}
.nav a:hover {
  background: var(--card);
}

.hero {
  margin-top: 22px;
  padding: 28px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.eyebrow {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.lead {
  font-size: 18px;
  color: #1f2937;
  max-width: 68ch;
}
.hero__bullets {
  margin: 14px 0 0;
  padding-left: 18px;
}
.hero__bullets li {
  margin: 6px 0;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  border-bottom: none;
  font-size: 14px;
}
.btn:hover {
  background: var(--card);
}

.btn--primary {
  background: #111827;
  color: #fff;
  border-color: #111827;
}
.btn--primary:hover {
  opacity: 0.9;
}

.cta-row {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.price,
.tcard {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 18px 16px;
}

.price__value {
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 10px;
}
.price__meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 10px;
}
.price ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: start;
}

.image-placeholder {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: #fff;
  height: 320px;
}

.checklist {
  margin: 10px 0 0;
  padding-left: 18px;
}
.checklist li {
  margin: 10px 0;
}

.quote {
  margin: 24px 0 0;
  padding: 18px 16px;
  border-left: 3px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
}
.quote cite {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-style: normal;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 12px;
}
.form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}
.form input,
.form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font: inherit;
  background: #fff;
}
.form textarea {
  grid-column: 1 / -1;
}
.form button {
  grid-column: 1 / -1;
  justify-self: start;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  padding: 12px 12px;
  margin: 10px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
}
.faq p {
  margin-top: 10px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 38px 22px;
}
.site-footer .footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.site-footer ul {
  margin: 10px 0 0;
  padding-left: 18px;
}
.copyright {
  max-width: var(--maxw);
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 13px;
}

/* -----------------
   BREAKPOINT 1: Mobile
----------------- */
@media (max-width: 640px) {
  h1 {
    font-size: 28px;
  }
  .lead {
    font-size: 16px;
  }

  .navwrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .grid,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .image-placeholder {
    height: 220px;
  }

  .form {
    grid-template-columns: 1fr;
  }
  .site-footer .footer-grid {
    grid-template-columns: 1fr;
  }
}