:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-alt: #faf8f3;
  --text: #1a1816;
  --muted: #7a746a;
  --faint: #a8a29a;
  --accent: #5b5bd6;
  --accent-hover: #4a4ac0;
  --accent-soft: #efeefb;
  --border: #e8e5de;
  --ig-gradient: conic-gradient(from 210deg, #f58529, #dd2a7b, #8134af, #f58529);
  --radius: 0.625rem;
  --container: 1080px;
  --shadow-subtle: 0 1px 2px rgba(26, 24, 22, 0.04), 0 1px 3px rgba(26, 24, 22, 0.06);
  --shadow-pop: 0 8px 30px rgba(26, 24, 22, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Brand mark */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--ig-gradient);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
}

.brand-name {
  font-weight: 700;
  font-size: 17px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

.btn:active {
  transform: translateY(1px);
}

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

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--surface-alt);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 16px;
}

.link-muted {
  color: var(--muted);
  font-weight: 500;
  font-size: 15px;
}

.link-muted:hover {
  color: var(--text);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  background: radial-gradient(
    1200px 400px at 50% -10%,
    var(--accent-soft),
    transparent 70%
  );
}

.hero-inner {
  max-width: 760px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 620px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}

/* Sections */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
}

.features {
  padding: 80px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  box-shadow: var(--shadow-subtle);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.card:hover {
  box-shadow: var(--shadow-pop);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 26px;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--muted);
  font-size: 0.96rem;
}

/* How it works */
.how {
  padding: 80px 0;
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ig-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
}

.step h3 {
  font-size: 1.12rem;
}

.step p {
  color: var(--muted);
  font-size: 0.96rem;
}

/* CTA band */
.cta-band {
  padding: 90px 0;
}

.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
}

.cta-band p {
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-inner .btn {
  margin-top: 8px;
}

/* Footer */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--text);
}

.copyright {
  color: var(--faint);
  font-size: 0.88rem;
}

@media (max-width: 560px) {
  .nav-actions .link-muted {
    display: none;
  }

  .hero {
    padding: 64px 0 56px;
  }
}
