* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
  line-height: 1.65;
  color: #1f2937;
  background: #ffffff;
}

header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header-wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 17px 28px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 27px;
  font-weight: 800;
  color: #0c4a6e;
  letter-spacing: -0.7px;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 41px;
}

nav a {
  color: #374151;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: #0c4a6e;
}

.tel-link {
  color: #0c4a6e;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}

.hero {
  background: linear-gradient(158deg, #0a4565 0%, #0e5b7e 47%, #1a7aa3 100%);
  padding: 87px 28px 73px;
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 93px;
}

.hero-left {
  flex: 1.3;
}

.hero-left h1 {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 29px;
  letter-spacing: -1.2px;
}

.hero-left p {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.93);
  margin-bottom: 37px;
  line-height: 1.7;
}

.hero-btn {
  display: inline-block;
  background: #f97316;
  color: #fff;
  padding: 19px 53px;
  border-radius: 47px;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 11px 29px rgba(249, 115, 22, 0.38);
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 37px rgba(249, 115, 22, 0.45);
}

.hero-right {
  flex: 1;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 19px;
  box-shadow: 0 27px 67px rgba(0, 0, 0, 0.24);
}

.why-section {
  padding: 97px 28px 83px;
  background: #f8fafc;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
}

.section-head {
  margin-bottom: 71px;
}

.section-head h2 {
  font-size: 43px;
  font-weight: 900;
  color: #111827;
  margin-bottom: 17px;
  letter-spacing: -0.8px;
  line-height: 1.2;
}

.section-head p {
  font-size: 18px;
  color: #6b7280;
  line-height: 1.6;
}

.feature-row {
  display: flex;
  gap: 67px;
  margin-bottom: 79px;
  align-items: center;
}

.feature-row:nth-child(even) {
  flex-direction: row-reverse;
}

.feature-img-wrap {
  flex: 1;
}

.feature-img {
  width: 100%;
  height: auto;
  border-radius: 17px;
  box-shadow: 0 13px 31px rgba(0, 0, 0, 0.11);
}

.feature-content {
  flex: 1.1;
}

.feature-content h3 {
  font-size: 31px;
  font-weight: 800;
  color: #0c4a6e;
  margin-bottom: 19px;
  letter-spacing: -0.4px;
}

.feature-content p {
  font-size: 17px;
  color: #4b5563;
  line-height: 1.75;
}

.how-section {
  padding: 93px 28px;
  background: #ffffff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 53px;
  margin-top: 67px;
}

.step-box {
  background: #f0f9ff;
  padding: 47px 29px 43px;
  border-radius: 21px;
  position: relative;
  border: 2px solid #bae6fd;
}

.step-num {
  position: absolute;
  top: -23px;
  left: 29px;
  background: #0c4a6e;
  color: #fff;
  width: 51px;
  height: 51px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 23px;
  font-weight: 800;
}

.step-box h3 {
  font-size: 23px;
  font-weight: 800;
  margin: 27px 0 15px;
  color: #111827;
}

.step-box p {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.7;
}

.reviews-section {
  padding: 89px 28px;
  background: #fafbfc;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 43px 37px;
  margin-top: 61px;
}

.review-card {
  background: #ffffff;
  padding: 41px 37px;
  border-radius: 18px;
  box-shadow: 0 3px 13px rgba(0, 0, 0, 0.07);
}

.review-text {
  font-size: 16px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 27px;
}

.reviewer {
  display: flex;
  gap: 17px;
  align-items: center;
}

.reviewer-pic {
  width: 59px;
  height: 59px;
  border-radius: 50%;
  object-fit: cover;
}

.reviewer-name {
  font-weight: 800;
  color: #111827;
  font-size: 15px;
  margin-bottom: 5px;
}

.reviewer-loc {
  font-size: 13px;
  color: #9ca3af;
}

.cta-block {
  background: linear-gradient(143deg, #0a4565 0%, #1a7aa3 100%);
  padding: 91px 28px;
  text-align: center;
  color: #fff;
}

.cta-block h2 {
  font-size: 47px;
  font-weight: 900;
  margin-bottom: 23px;
  letter-spacing: -0.9px;
}

.cta-block p {
  font-size: 19px;
  margin-bottom: 41px;
  opacity: 0.94;
}

footer {
  background: #1f2937;
  color: #e5e7eb;
  padding: 77px 28px 37px;
}

.footer-wrap {
  max-width: 1320px;
  margin: 0 auto;
}

.footer-cols {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 73px;
  margin-bottom: 63px;
}

.footer-brand h3 {
  font-size: 25px;
  font-weight: 800;
  margin-bottom: 19px;
  color: #fff;
}

.footer-brand p {
  color: #d1d5db;
  font-size: 15px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 21px;
  color: #fff;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 13px;
}

.footer-col a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-end {
  padding-top: 33px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  color: #9ca3af;
  font-size: 13px;
}

.legal-wrap {
  max-width: 940px;
  margin: 0 auto;
  padding: 83px 28px;
}

.legal-wrap h1 {
  font-size: 39px;
  font-weight: 900;
  color: #111827;
  margin-bottom: 19px;
}

.date-line {
  color: #9ca3af;
  font-size: 14px;
  margin-bottom: 51px;
}

.legal-wrap h2 {
  font-size: 27px;
  font-weight: 800;
  color: #0c4a6e;
  margin-top: 53px;
  margin-bottom: 21px;
}

.legal-wrap h3 {
  font-size: 21px;
  font-weight: 700;
  color: #374151;
  margin-top: 37px;
  margin-bottom: 17px;
}

.legal-wrap p {
  margin-bottom: 21px;
  line-height: 1.8;
  color: #4b5563;
}

.legal-wrap ul,
.legal-wrap ol {
  margin-left: 27px;
  margin-bottom: 21px;
}

.legal-wrap li {
  margin-bottom: 13px;
  line-height: 1.75;
  color: #4b5563;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 37px 0;
}

.data-table th,
.data-table td {
  padding: 18px 17px;
  text-align: left;
  border: 1px solid #e5e7eb;
}

.data-table th {
  background: #f3f4f6;
  font-weight: 700;
  width: 37%;
  color: #374151;
}

.data-table td {
  color: #4b5563;
}

@media (max-width: 1024px) {
  .hero-inner {
    flex-direction: column;
    gap: 57px;
  }

  .hero-left h1 {
    font-size: 43px;
  }

  .feature-row {
    flex-direction: column !important;
    gap: 43px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 37px;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 31px;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
    gap: 47px;
  }
}

@media (max-width: 640px) {
  nav {
    display: none;
  }

  .hero-left h1 {
    font-size: 34px;
  }

  .hero-btn {
    width: 100%;
    text-align: center;
  }

  .section-head h2 {
    font-size: 33px;
  }

  .footer-cols {
    grid-template-columns: 1fr;
  }
}