* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  color: #0f172a;
  background: #ffffff;
}

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

.container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

/* NAV */

.header {
  border-bottom: 1px solid #e2e8f0;
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 700;
}

/* BUTTONS */

.button {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 10px;

  background: #2563eb;
  color: white;

  font-weight: 600;

  transition:
    background 0.15s ease,
    transform 0.15s ease;
}

.button:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.button-small {
  padding: 10px 16px;
  font-size: 14px;
}

/* HERO */

.hero {
  padding: 110px 0 120px;
}

.hero-content {
  max-width: 850px;
  text-align: center;
}

.badge {
  display: inline-block;

  padding: 6px 12px;
  margin-bottom: 24px;

  border-radius: 999px;

  background: #eff6ff;
  color: #2563eb;

  font-size: 14px;
  font-weight: 600;
}

h1 {
  margin: 0;

  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-text {
  max-width: 680px;
  margin: 28px auto 0;

  font-size: 19px;
  line-height: 1.7;

  color: #64748b;
}

.hero-actions {
  margin-top: 36px;
}

/* HOW IT WORKS */

.how-it-works {
  padding: 90px 0;

  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

h2 {
  margin: 0;

  font-size: 34px;
  letter-spacing: -0.03em;
}

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

  gap: 50px;

  margin-top: 55px;
}

.step-number {
  margin-bottom: 16px;

  color: #2563eb;

  font-size: 14px;
  font-weight: 700;
}

h3 {
  margin: 0;

  font-size: 20px;
}

.step p {
  margin-top: 10px;

  color: #64748b;

  line-height: 1.6;
}

/* PRODUCT */

.product {
  padding: 110px 0;
}

.product-text {
  max-width: 650px;
}

.product p {
  margin: 20px 0 30px;

  color: #64748b;

  font-size: 18px;
  line-height: 1.7;
}

/* FINAL CTA */

.final-cta {
  padding: 100px 0;

  text-align: center;

  background: #0f172a;
  color: white;
}

.final-cta p {
  margin: 16px 0 28px;

  color: #cbd5e1;
}

/* FOOTER */

footer {
  border-top: 1px solid #e2e8f0;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;

  padding: 30px 0;

  color: #64748b;

  font-size: 14px;
}

.footer a {
  margin-left: 20px;
}

/* MOBILE */

@media (max-width: 700px) {
  .hero {
    padding: 80px 0;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer {
    flex-direction: column;
  }

  .footer a {
    margin-left: 0;
    margin-right: 20px;
  }
}