* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: #ffffff;
  color: #0a0a0a;
  font-family:
    -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans",
    "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: #0a0a0a;
}
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
}
.btn-dark {
  background: #0a0a0a;
  color: #ffffff;
}
.btn-dark:hover {
  background: #262626;
  color: #ffffff;
}
.btn-light {
  background: #f2f2f2;
  color: #0a0a0a;
}
.btn-light:hover {
  background: #ffffff;
  color: #0a0a0a;
}
.btn-sm {
  height: 40px;
  padding: 0 18px;
  font-size: 13px;
}
.btn-lg {
  height: 50px;
  padding: 0 26px;
  font-size: 15px;
}

.site-header {
  border-bottom: 1px solid #ececec;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo svg {
  display: block;
}
.logo-name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: #0a0a0a;
  line-height: 1;
  margin-top: -1px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-link {
  font-size: 13px;
  font-weight: 600;
  color: #8a8a8a;
  text-decoration: none;
}
.lang-link:hover {
  color: #0a0a0a;
}

.hero {
  display: flex;
  gap: 64px;
  align-items: center;
  flex-wrap: wrap;
  padding: 88px 0 96px;
}
.hero-copy {
  flex: 1;
  min-width: min(420px, 100%);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid #dcdcdc;
  font-size: 12px;
  font-weight: 600;
  color: #525252;
  margin-bottom: 24px;
}
.hero-title {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.15;
  color: #0a0a0a;
  margin: 0;
}
.hero-lead {
  font-size: 17px;
  line-height: 1.75;
  color: #525252;
  margin: 22px 0 32px;
  max-width: 460px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-cta-note {
  font-size: 13px;
  font-weight: 500;
  color: #8a8a8a;
}
.hero-visual {
  flex: none;
  width: 540px;
  height: 650px;
  position: relative;
  margin: 0 auto;
}
.phone-main {
  position: absolute;
  left: 0;
  top: 0;
  width: 300px;
  height: 650px;
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 36px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 2;
  box-shadow: 0 0 0 6px #ffffff;
}
.phone-sub {
  position: absolute;
  right: 0;
  top: 90px;
  width: 250px;
  height: 560px;
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 32px;
  overflow: hidden;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.features-band {
  border-top: 1px solid #ececec;
  background: #fafafa;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding: 72px 0;
}
.feature svg {
  margin-bottom: 14px;
}
.feature h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: #0a0a0a;
  margin: 0 0 8px;
}
.feature p {
  font-size: 14px;
  line-height: 1.7;
  color: #525252;
  margin: 0;
}

.overview-band {
  border-top: 1px solid #ececec;
}
.overview {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
  align-items: flex-start;
  padding: 72px 0;
}
.overview-col {
  flex: 1;
  min-width: min(380px, 100%);
}
.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: #0a0a0a;
  margin: 0 0 12px;
}
.section-lead {
  font-size: 14px;
  line-height: 1.7;
  color: #525252;
  max-width: 420px;
  margin: 0 0 28px;
}
.spec-table {
  border-top: 1px solid #ececec;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid #ececec;
}
.spec-key {
  font-size: 14px;
  color: #8a8a8a;
  flex: none;
}
.spec-val {
  font-size: 14px;
  font-weight: 600;
  color: #0a0a0a;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.spec-note {
  font-size: 12px;
  font-weight: 500;
  color: #8a8a8a;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 16px;
  padding: 20px;
}
.step-num {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #0a0a0a;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex: none;
  font-variant-numeric: tabular-nums;
}
.step-title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #0a0a0a;
}
.step-desc {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: #525252;
  margin-top: 3px;
}

.cta-band {
  background: #0a0a0a;
}
.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 88px 0;
}
.cta svg {
  margin-bottom: 20px;
}
.cta-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
  color: #f2f2f2;
  line-height: 1.2;
  margin: 0;
}
.cta-lead {
  font-size: 15px;
  line-height: 1.7;
  color: #a6a6a6;
  margin: 16px 0 28px;
  max-width: 440px;
}
.cta-note {
  font-size: 12px;
  font-weight: 500;
  color: #7d7d7d;
  margin-top: 14px;
}

.apply-band {
  border-top: 1px solid #ececec;
}
.apply {
  display: flex;
  justify-content: center;
  padding: 72px 0;
}
.apply-card {
  width: 100%;
  max-width: 560px;
}
.apply-card .section-lead {
  max-width: none;
}
.field {
  display: block;
  margin-bottom: 18px;
}
.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #0a0a0a;
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #dcdcdc;
  border-radius: 12px;
  background: #ffffff;
  color: #0a0a0a;
  font-size: 15px;
  font-family: inherit;
}
.field input,
.field select {
  height: 46px;
  padding: 0 14px;
}
.field textarea {
  min-height: 110px;
  padding: 12px 14px;
  line-height: 1.6;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: #0a0a0a;
  box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.08);
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='12'%20height='8'%20viewBox='0%200%2012%208'%3E%3Cpath%20d='M1%201.5%206%206.5%2011%201.5'%20fill='none'%20stroke='%230a0a0a'%20stroke-width='1.8'%20stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.turnstile-slot {
  margin-bottom: 18px;
}
.apply-submit {
  width: 100%;
}
.form-note {
  font-size: 12px;
  line-height: 1.6;
  color: #8a8a8a;
  margin: 14px 0 0;
}
.form-error {
  font-size: 13px;
  line-height: 1.6;
  color: #0a0a0a;
  background: #fafafa;
  border: 1px solid #0a0a0a;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0 0 18px;
}
.apply-done {
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
}
.apply-done-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 10px;
}
.apply-done p {
  font-size: 14px;
  line-height: 1.7;
  color: #525252;
  margin: 0;
}

.site-footer {
  border-top: 1px solid #ececec;
  background: #ffffff;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-logo-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: #0a0a0a;
  line-height: 1;
  margin-top: -0.5px;
}
.footer-links {
  display: flex;
  gap: 20px;
  font-size: 12px;
  font-weight: 500;
  color: #8a8a8a;
  flex-wrap: wrap;
}
.footer-links a {
  color: inherit;
  text-decoration: none;
}
.footer-links a:hover {
  color: #0a0a0a;
}

/* 利用規約・プライバシーポリシー・お問い合わせなどの固定ページ */
.legal {
  max-width: 784px;
  padding-top: 64px;
  padding-bottom: 96px;
}
.legal-title {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: #0a0a0a;
  margin: 0 0 10px;
}
.legal-updated {
  font-size: 13px;
  color: #8a8a8a;
  margin: 0 0 44px;
}
.legal h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #0a0a0a;
  margin: 40px 0 12px;
}
.legal p {
  font-size: 14px;
  line-height: 1.9;
  color: #262626;
  margin: 0 0 14px;
}
.legal ul,
.legal ol {
  margin: 0 0 14px;
  padding-left: 22px;
}
.legal li {
  font-size: 14px;
  line-height: 1.9;
  color: #262626;
  margin: 4px 0;
}
.legal a {
  color: #0a0a0a;
}

@media (max-width: 639px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero {
    padding: 56px 0 64px;
    gap: 48px;
  }
  .hero-copy {
    min-width: 100%;
  }
  .hero-title {
    font-size: 36px;
    letter-spacing: -1px;
  }
  .hero-visual {
    width: 100%;
    max-width: 320px;
    height: auto;
  }
  .phone-main {
    position: static;
    margin: 0 auto;
    height: 560px;
    max-width: 300px;
  }
  .phone-sub {
    display: none;
  }
  .features {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 56px 0;
  }
  .overview {
    padding: 56px 0;
    gap: 48px;
  }
  .section-title {
    font-size: 24px;
  }
  .cta {
    padding: 64px 0;
  }
  .cta-title {
    font-size: 28px;
    letter-spacing: -0.6px;
  }
  .apply {
    padding: 56px 0;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
}