*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}
:root {
  --navy: #1B2E4B;
  --blue: #3A7BD5;
  --sky: #A8CFFB;
  --white: #fff;
  --bg: #F5F8FC;
  --border: #D8E4F0;
  --text: #1B2E4B;
  --muted: #6B82A0;
  --hint: #A3B5CB;
  --ac: #3A7BD5;
  --ap: #EBF2FC;
  --fd: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --fb: 'Noto Sans JP', sans-serif;
  --rlg: 16px;
  --rfl: 999px
}
html { scroll-behavior: smooth }
body {
  font-family: var(--fb);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 15px;
  overflow-x: hidden
}

/* ---- Header ---- */
.hdr {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .2s
}
.hdr.on { box-shadow: 0 2px 16px rgba(27,46,75,.08) }
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  height: 62px
}
.logo {
  font-family: var(--fd);
  font-size: 19px;
  font-weight: 900;
  color: var(--navy);
  text-decoration: none;
  margin-right: auto;
  letter-spacing: -.02em
}
.logo span { color: var(--blue) }
.nl { display: flex }
.nl a {
  padding: 0 13px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  height: 62px;
  display: flex;
  align-items: center;
  white-space: nowrap
}
.nl a:hover { color: var(--ac) }
.ncta {
  margin-left: 14px;
  padding: 9px 18px;
  background: var(--ac);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--rfl);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .15s
}
.ncta:hover { opacity: .88 }

/* ---- Breadcrumb ---- */
.bc {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 32px
}
.bc-in {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  color: var(--hint)
}
.bc-in a { color: var(--muted); text-decoration: none }
.bc-in a:hover { color: var(--navy) }

/* ---- Page Hero ---- */
.phero {
  background: var(--navy);
  padding: 52px 32px 48px;
  position: relative;
  overflow: hidden
}
.phero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--ac);
  opacity: .1
}
.phero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 5%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--sky);
  opacity: .07
}
.phero-in {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 1
}
.phero-eye {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--sky);
  text-transform: uppercase;
  margin-bottom: 14px;
  opacity: 0;
  animation: fu .5s ease .1s forwards
}
.phero-h1 {
  font-family: var(--fd);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 900;
  color: #fff;
  line-height: 1.28;
  margin-bottom: 12px;
  opacity: 0;
  animation: fu .5s ease .2s forwards
}
.phero-sub {
  font-size: 15px;
  color: rgba(255,255,255,.58);
  line-height: 1.85;
  opacity: 0;
  animation: fu .5s ease .3s forwards
}
@keyframes fu {
  from { opacity: 0; transform: translateY(14px) }
  to   { opacity: 1; transform: translateY(0) }
}

/* ---- Main Layout ---- */
.main-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 32px 80px
}

/* ---- Scroll reveal ---- */
.rv {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease
}
.rv.in { opacity: 1; transform: none }

/* ---- Section label / date ---- */
.pp-date {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
  margin-bottom: 48px
}
.pp-sec { margin-bottom: 56px }
.pp-sec-label {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ac);
  font-weight: 700;
  margin-bottom: 10px
}
.pp-sec-title {
  font-family: var(--fd);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 24px);
  color: var(--navy);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ac);
  margin-bottom: 24px
}

/* ---- Lead text ---- */
.pp-lead {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.9
}

/* ---- Content blocks ---- */
.pp-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--ac);
  border-radius: 0 var(--rlg) var(--rlg) 0;
  padding: 20px 24px;
  margin-bottom: 16px
}
.pp-block-title {
  font-weight: 700;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 10px
}
.pp-block p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8
}

/* ---- Lists ---- */
.pp-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0
}
.pp-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  padding: 7px 0;
  border-bottom: 1px solid var(--border)
}
.pp-list li:last-child { border-bottom: none }
.pp-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ac);
  flex-shrink: 0;
  margin-top: 8px
}

/* ---- Numbered list ---- */
.pp-numlist {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: pp-counter
}
.pp-numlist li {
  display: flex;
  gap: 14px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  counter-increment: pp-counter
}
.pp-numlist li:last-child { border-bottom: none }
.pp-numlist li::before {
  content: counter(pp-counter);
  background: var(--ac);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px
}

/* ---- Contact box ---- */
.pp-contact {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--rlg);
  padding: 24px 28px;
  margin-top: 16px
}
.pp-contact-title {
  font-weight: 700;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 14px
}
.pp-contact-row {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline
}
.pp-contact-row:last-child { border-bottom: none }
.pp-contact-label {
  color: var(--hint);
  font-size: 12px;
  width: 90px;
  flex-shrink: 0
}
.pp-contact-row a {
  color: var(--ac);
  text-decoration: none
}
.pp-contact-row a:hover { text-decoration: underline }

/* ---- Back link ---- */
.pp-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color .15s
}
.pp-back:hover { color: var(--navy) }

/* ---- Footer ---- */
.ftr {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 36px 32px 32px
}
.ftin {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 22px;
  align-items: flex-start
}
.flogo {
  font-family: var(--fd);
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  text-decoration: none
}
.flogo span { color: var(--sky) }
.ftag {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  margin-top: 4px
}
.fls {
  display: flex;
  gap: 18px;
  flex-wrap: wrap
}
.fls a {
  font-size: 12px;
  color: rgba(255,255,255,.38);
  text-decoration: none
}
.fls a:hover { color: rgba(255,255,255,.75) }
.fcp {
  max-width: 1080px;
  margin: 18px auto 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.05);
  font-size: 11px;
  color: rgba(255,255,255,.22)
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nl { display: none }
  .bc { padding: 10px 20px }
  .phero { padding: 44px 20px }
  .main-wrap { padding: 40px 20px 60px }
  .pp-contact { padding: 18px 20px }
  .pp-contact-row { flex-direction: column; gap: 2px }
  .pp-contact-label { width: auto }
  .ftr { padding: 28px 20px 24px }
  .ftin { flex-direction: column; gap: 16px }
}