:root {
  --bg: #050816;
  --bg-alt: #070b1e;
  --card-bg: #0c1024;
  --accent: #4f46e5;
  --accent-soft: rgba(79, 70, 229, 0.12);
  --accent-strong: rgba(79, 70, 229, 0.2);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.25);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.7);
  --shadow-card: 0 14px 35px rgba(15, 23, 42, 0.6);
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top left, #111827 0, #020617 40%, #000 100%);
}

body {
  line-height: 1.5;
}

/* Layout */

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.section {
  padding: 4rem 0;
}

.section.alt-bg {
  background: radial-gradient(circle at top right, #020617 0, #020617 55%, #000 100%);
}

@media (min-width: 960px) {
  .section {
    padding: 5rem 0;
  }
}

/* Hero */

.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.28) 0, transparent 50%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.15) 0, transparent 48%),
    linear-gradient(145deg, #020617 0, #020617 40%, #000 100%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.hero-content {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 960px) {
  .hero-content {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
    align-items: center;
  }
}

.hero-text h1 {
  font-size: clamp(2.3rem, 3vw + 1.4rem, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-text p {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(248, 250, 252, 0.09);
  background: radial-gradient(circle at top left, #22c55e 0, #16a34a 16%, #15803d 52%, #052e16 100%);
  color: #ecfdf3;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 16px 40px rgba(22, 163, 74, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow: 0 22px 55px rgba(22, 163, 74, 0.65);
}

/* Stats */

.hero-stats {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.stat-card {
  position: relative;
  padding: 1.2rem 1.35rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.35) 0, transparent 60%),
    radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.22) 0, transparent 65%),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top, rgba(248, 250, 252, 0.04) 0, transparent 62%);
  opacity: 0.6;
  pointer-events: none;
}

.stat-value {
  position: relative;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 0.3rem;
}

.stat-label {
  position: relative;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.stat-card p {
  position: relative;
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Typography */

h2 {
  font-size: clamp(1.7rem, 1.6vw + 1.1rem, 2rem);
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

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

.section-note {
  margin-top: 1rem;
  font-size: 0.92rem;
}

/* Grids and cards */

.two-column {
  display: grid;
  gap: 2rem;
}

.card-grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.card-grid.three {
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .card-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .two-column {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  }
}

.info-card {
  padding: 1.1rem 1.2rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.16) 0, transparent 65%),
    rgba(15, 23, 42, 0.96);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.65);
}

/* Restrict the accelerate image to its container */
.container.two-column img[alt="Accelerate Purchase Journey"] {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Steps */

.steps-grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.6rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.step-card {
  position: relative;
  padding: 1rem 1.1rem 1.1rem;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.2) 0, transparent 55%),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(79, 70, 229, 0.5);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.75);
  overflow: hidden;
}

.step-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.12),
    transparent 45%,
    rgba(79, 70, 229, 0.12)
  );
  opacity: 0.8;
  mix-blend-mode: screen;
  pointer-events: none;
}

.step-number {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: radial-gradient(circle at top left, #4f46e5 0, #0f172a 70%);
  color: #e5e7eb;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step-card h3,
.step-card p {
  position: relative;
}

/* CTA and footer */

.cta {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .cta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.cta-text p {
  max-width: 32rem;
}

.footer {
  border-top: 1px solid rgba(30, 64, 175, 0.7);
  background: radial-gradient(circle at top, #020617 0, #000 70%);
  padding: 1.5rem 0 2rem;
  margin-top: 1rem;
}

.footer p {
  font-size: 0.8rem;
  text-align: center;
  color: rgba(148, 163, 184, 0.9);
}

footer a {
  color: #7dafff;
  text-decoration: underline;
  transition: color 0.2s;
}

footer a:hover, footer a:focus {
  color: #a7c7ff;
}