:root {
  --bg: #fbf7f2;
  --surface: #ffffff;
  --text: #20242b;
  --muted: #5d6470;
  --border: #ece4d9;
  --accent: #d8553f;
  --accent-soft: #fcecdf;
  --radius: 14px;
  --maxw: 760px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171c;
    --surface: #1d2026;
    --text: #eceef2;
    --muted: #9aa2b1;
    --border: #2b2f37;
    --accent: #f0795f;
    --accent-soft: #2a2017;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 9px;
}

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

.brand .logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  flex: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.nav-links {
  margin-left: auto;
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Layout */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.hero {
  text-align: center;
  padding: 28px 0 8px;
}

.hero-icon {
  width: 112px;
  height: 112px;
  border-radius: 25px;
  margin: 0 auto 22px;
  display: block;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 36ch;
  margin: 0 auto;
}

h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.4rem;
  margin-top: 2.2em;
}

h3 {
  font-size: 1.1rem;
  margin-top: 1.6em;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

/* Feature grid */
.features {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.97rem;
  position: relative;
  padding-left: 40px;
}

.features li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 19px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffd27a, var(--accent));
}

/* FAQ */
.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 0 18px;
  margin: 10px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 16px 0;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--muted);
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "\2013";
}

.faq details p {
  margin-top: 0;
  padding-bottom: 16px;
  color: var(--muted);
}

.contact-pill {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
}

ul.tight {
  padding-left: 1.2em;
}

ul.tight li {
  margin: 4px 0;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  padding: 28px 20px;
}

footer a {
  color: var(--muted);
}