:root {
  --bg: #f8f9fc;
  --surface: #ffffff;
  --surface-soft: #f3f4ff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --primary: #3558f5;
  --primary-strong: #2d4ad6;
  --shadow: 0 24px 60px -42px rgba(53, 88, 245, 0.45);
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: radial-gradient(circle at 12% -8%, #eef1ff 0%, transparent 36%),
    radial-gradient(circle at 92% 5%, #f3edff 0%, transparent 30%), var(--bg);
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 249, 252, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-links {
  display: none;
  gap: 1.1rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

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

.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
}

.hero {
  padding-top: 4.5rem;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.hero h1 {
  margin: 0.35rem 0 1rem;
  font-size: clamp(1.9rem, 6vw, 3.1rem);
  line-height: 1.2;
  max-width: 20ch;
}

.eyebrow {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
}

.subtitle {
  color: var(--muted);
  max-width: 58ch;
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(170deg, #ffffff 0%, var(--surface-soft) 100%);
  border-radius: 1rem;
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
}

.hero-illustration {
  position: relative;
  margin-bottom: 1rem;
}

.hero-illustration svg {
  width: 100%;
  max-width: 260px;
  height: auto;
}

.hero-illustration rect {
  fill: #eef2ff;
  stroke: #c7d2fe;
}

.hero-illustration path {
  fill: none;
  stroke: #4f46e5;
  stroke-width: 5;
  stroke-linecap: round;
}

.hero-illustration circle {
  fill: #6366f1;
  opacity: 0.9;
}

.dot {
  position: absolute;
  border-radius: 50%;
}

.dot-a {
  width: 14px;
  height: 14px;
  top: -10px;
  left: 10px;
  background: #93c5fd;
}

.dot-b {
  width: 10px;
  height: 10px;
  top: 30px;
  right: 34px;
  background: #c4b5fd;
}

.dot-c {
  width: 8px;
  height: 8px;
  bottom: 12px;
  left: 35px;
  background: #a5b4fc;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 3.8vw, 2.1rem);
  line-height: 1.25;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.strong-line {
  margin-top: 0.9rem;
  font-size: 1.03rem;
  color: var(--text);
  font-weight: 700;
}

.section-tight {
  padding-top: 1.2rem;
  padding-bottom: 1.2rem;
}

.trust-hook {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow);
}

.trust-hook p {
  margin: 0;
  font-weight: 700;
  color: #334155;
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 1rem;
  padding: 1.35rem;
}

.card-success {
  background: linear-gradient(180deg, #ffffff 0%, #eef8ff 100%);
}

.list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.list li {
  margin-bottom: 0.5rem;
}

.feature-grid,
.transform-grid,
.steps-grid {
  display: grid;
  gap: 1rem;
}

.feature-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0.9rem;
  padding: 1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.icon {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
  display: inline-block;
}

.feature-card p {
  margin: 0;
}

.step-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0.9rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.step-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #6d61ff);
}

.cta-section {
  padding-top: 1rem;
}

.cta-card {
  border-radius: 1rem;
  padding: 2rem 1.35rem;
  text-align: center;
  border: 1px solid var(--border);
  background: radial-gradient(circle at top, #ececff 0%, #f8f9ff 72%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  border-radius: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  padding: 0.8rem 1.1rem;
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-strong);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.58rem 0.9rem;
  font-size: 0.86rem;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-wrap {
  text-align: center;
  color: var(--muted);
}

.footer-wrap p {
  margin: 0.3rem 0;
}

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

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .nav-links {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .transform-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .card,
  .hero-card,
  .feature-card,
  .step-card {
    padding: 1.6rem;
  }
}