* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #172033;
  background: #f8fbff;
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}


/* HEADER */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e9edf4;
}

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

.logo {
  color: #172033;
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo span {
  color: #315fc4;
}

.back-link {
  color: #5e6b80;
  text-decoration: none;
  font-size: 14px;
}

.back-link:hover {
  color: #315fc4;
}


/* HERO */

.hero {
  padding: 90px 0 75px;
  background: linear-gradient(135deg, #eef4ff, #f8fbff);
  text-align: center;
}

.badge {
  display: inline-block;
  margin-bottom: 20px;
  padding: 7px 13px;
  border-radius: 999px;
  background: #edf3ff;
  color: #315fc4;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -2px;
}

.hero h1 span {
  color: #315fc4;
}

.intro {
  max-width: 650px;
  margin: 25px auto 0;
  color: #59667b;
  font-size: 19px;
}


/* CONTENT */

.content {
  padding: 70px 0 90px;
}

.intro-box {
  padding: 34px;
  margin-bottom: 50px;
  background: #ffffff;
  border: 1px solid #e8edf5;
  border-radius: 18px;
}

.intro-box h2 {
  margin-top: 0;
  font-size: 25px;
}

.intro-box p:last-child {
  margin-bottom: 0;
}


/* RULES */

.rules {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.rule {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e8edf5;
  border-radius: 18px;
}

.number {
  color: #315fc4;
  font-size: 18px;
  font-weight: 800;
}

.rule h2 {
  margin: 0 0 8px;
  font-size: 21px;
}

.rule p {
  margin: 0;
  color: #5d687b;
}


/* PRINCIPLE */

.principle {
  margin: 70px 0;
  padding: 55px 35px;
  border-radius: 20px;
  background: #172033;
  color: #ffffff;
  text-align: center;
}

.principle-label {
  margin-bottom: 18px;
  color: #aebce0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.principle h2 {
  max-width: 680px;
  margin: 0 auto 14px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.2;
}

.principle p {
  margin: 0;
  color: #c6cede;
  font-size: 18px;
}


/* FUTURE */

.future {
  padding: 45px 0;
  text-align: center;
}

.future h2 {
  font-size: 30px;
  margin-top: 0;
}

.future > p {
  max-width: 650px;
  margin: 0 auto 30px;
  color: #5d687b;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 35px 0 15px;
}

.stat {
  padding: 25px 15px;
  background: #ffffff;
  border: 1px solid #e8edf5;
  border-radius: 16px;
}

.stat strong {
  display: block;
  color: #315fc4;
  font-size: 30px;
  line-height: 1.1;
}

.stat span {
  display: block;
  margin-top: 7px;
  color: #687489;
  font-size: 13px;
}

.note {
  font-size: 12px;
  color: #8993a4 !important;
}


/* EMPLOYER */

.employer {
  margin-top: 60px;
  padding: 45px 30px;
  background: #edf3ff;
  border-radius: 20px;
  text-align: center;
}

.employer h2 {
  margin-top: 0;
  font-size: 30px;
}

.employer p {
  max-width: 600px;
  margin: 0 auto 25px;
  color: #59667b;
}

.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 11px;
  background: #315fc4;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

.button:hover {
  background: #274fa8;
}


/* FOOTER */

.site-footer {
  padding: 30px 0;
  border-top: 1px solid #e8edf5;
  background: #ffffff;
  color: #7a8495;
  text-align: center;
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}


/* MOBILE */

@media (max-width: 650px) {

  .container {
    padding: 0 18px;
  }

  .header-inner {
    min-height: 64px;
  }

  .hero {
    padding: 65px 0 55px;
  }

  .hero h1 {
    letter-spacing: -1.5px;
  }

  .intro {
    font-size: 17px;
  }

  .content {
    padding: 45px 0 65px;
  }

  .intro-box {
    padding: 25px;
  }

  .rule {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 25px;
  }

  .number {
    font-size: 14px;
  }

  .principle {
    margin: 50px 0;
    padding: 40px 24px;
  }

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

  .employer {
    padding: 35px 22px;
  }
}