*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}
:root {
  --navy: #1B2E4B;
  --blue: #3A7BD5;
  --blue-mid: #5B9BE8;
  --blue-light: #D6E8FB;
  --blue-pale: #EEF5FD;
  --sky: #A8CFFB;
  --white: #fff;
  --bg: #F5F8FC;
  --border: #D8E4F0;
  --text: #1B2E4B;
  --muted: #6B82A0;
  --hint: #A3B5CB;
  --ac: #3A7BD5;
  --ac-pale: #EEF5FD;
  --ac-light: #D6E8FB;
  --ac-border: #B5D4F4;
  --fd: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --fb: 'Noto Sans JP', sans-serif;
  --rmd: 14px;
  --rlg: 20px;
  --rxl: 28px;
  --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
}
/* FIXED CTA */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, .10);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  transform: translateY(100%);
  transition: transform .3s ease
}
.fixed-cta.show {
  transform: translateY(0)
}
.fc-text {
  font-size: 13px;
  color: rgba(255, 255, 255, .65);
  display: none
}
.fc-btn {
  padding: 10px 28px;
  background: var(--ac);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--rfl);
  text-decoration: none;
  transition: background .15s
}
@media(min-width:600px) {
  .fc-text {
    display: block
  }
}
/* NAV */
.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .2s
}
.hdr.on {
  box-shadow: 0 2px 20px rgba(27, 46, 75, .08)
}
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  height: 64px
}
.logo {
  font-family: var(--fd);
  font-size: 20px;
  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 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  height: 64px;
  display: flex;
  align-items: center;
  white-space: nowrap
}
.nl a:hover {
  color: var(--ac)
}
.ncta {
  margin-left: 16px;
  padding: 10px 20px;
  background: var(--ac);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--rfl);
  text-decoration: none;
  white-space: nowrap
}
.ncta:hover {
  opacity: .88
}
/* PAGE HERO */
.phero {
  background: var(--navy);
  padding: 120px 32px 72px;
  position: relative;
  overflow: hidden
}
.phero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--ac);
  opacity: .10
}
.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: 16px;
  opacity: 0;
  animation: fu .5s ease .1s forwards
}
/* SEO対応H1 */
.phero-h1 {
  font-family: var(--fd);
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 900;
  color: #fff;
  line-height: 1.28;
  margin-bottom: 20px;
  opacity: 0;
  animation: fu .5s ease .2s forwards
}
.phero-h1 .kw {
  color: var(--sky)
}
.phero-lead {
  font-size: 15px;
  color: rgba(255, 255, 255, .58);
  line-height: 1.9;
  max-width: 640px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fu .5s ease .3s forwards
}
.phero-lead strong {
  color: rgba(255, 255, 255, .85)
}
.phero-acts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fu .5s ease .4s forwards
}
.btn-p {
  padding: 13px 30px;
  background: var(--ac);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--rfl);
  text-decoration: none;
  display: inline-block;
  transition: opacity .15s, transform .15s
}
.btn-p:hover {
  opacity: .88;
  transform: translateY(-1px)
}
.btn-s {
  padding: 13px 24px;
  background: rgba(255, 255, 255, .10);
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  border-radius: var(--rfl);
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, .18)
}
.btn-s:hover {
  background: rgba(255, 255, 255, .16)
}
/* SECTION */
.sec {
  padding: 80px 32px
}
.sin {
  max-width: 1080px;
  margin: 0 auto
}
.slb {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--ac);
  text-transform: uppercase;
  margin-bottom: 10px
}
.stt {
  font-family: var(--fd);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 12px
}
.sld {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 600px
}
/* PAIN */
.pain-sec {
  background: var(--white)
}
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 36px
}
.pain-item {
  background: var(--ac-pale);
  border: 1px solid var(--ac-border);
  border-radius: var(--rlg);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--navy);
  line-height: 1.7
}
.pain-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ac);
  flex-shrink: 0;
  margin-top: 6px
}
/* SOLUTION */
.sol-sec {
  background: var(--bg)
}
.sol-block {
  background: var(--ac-pale);
  border: 1.5px solid var(--ac-light);
  border-radius: var(--rxl);
  padding: 36px 40px;
  margin-top: 36px
}
.sol-h3 {
  font-family: var(--fd);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 12px
}
.sol-p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 22px
}
.sol-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px
}
.sol-tag {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: var(--rfl);
  border: 1.5px solid var(--ac);
  color: var(--ac);
  background: #fff
}
/* CASES */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px
}
.cc {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--rlg);
  overflow: hidden;
  transition: box-shadow .18s, transform .18s
}
.cc:hover {
  box-shadow: 0 10px 28px rgba(27, 46, 75, .08);
  transform: translateY(-2px)
}
.cc-top {
  height: 5px;
  background: var(--ac)
}
.cc-body {
  padding: 20px
}
.cc-ind {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--hint);
  margin-bottom: 7px
}
.cc-tt {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 7px
}
.cc-ds {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 12px
}
.cc-tgs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px
}
.cc-tg {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--rfl);
  background: var(--ac-pale);
  color: var(--ac);
  font-weight: 500
}
/* FAQ */
.faq-sec {
  background: var(--white)
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 36px;
  max-width: 760px
}
.fq {
  border: 1px solid var(--border);
  border-radius: var(--rlg);
  overflow: hidden
}
.fq-q {
  padding: 15px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bg)
}
.fq-qm {
  color: var(--ac);
  flex-shrink: 0
}
.fq-a {
  padding: 13px 20px 15px 46px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.85;
  background: #fff
}
/* FLOW */
.flow-sec {
  background: var(--navy)
}
.flow-sec .slb {
  color: var(--sky)
}
.flow-sec .stt {
  color: #fff
}
.flow-sec .sld {
  color: rgba(255, 255, 255, .50)
}
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative
}
.flow-grid::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 12.5%;
  width: 75%;
  height: 1px;
  background: rgba(255, 255, 255, .10)
}
.fls {
  padding: 0 16px 0 0;
  position: relative
}
.fsn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ac);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fd);
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  z-index: 1
}
.fst {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px
}
.fsd {
  font-size: 13px;
  color: rgba(255, 255, 255, .46);
  line-height: 1.75
}
/* CTA */
.cta-sec {
  background: var(--white);
  padding: 80px 32px
}
.cta-in {
  max-width: 700px;
  margin: 0 auto;
  background: var(--navy);
  border-radius: var(--rxl);
  padding: 56px 44px;
  text-align: center;
  position: relative;
  overflow: hidden
}
.cta-in::before {
  content: '';
  position: absolute;
  top: -70px;
  right: -70px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--ac);
  opacity: .14
}
.cta-e {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--sky);
  margin-bottom: 14px;
  text-transform: uppercase;
  position: relative
}
.cta-t {
  font-family: var(--fd);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 14px;
  position: relative
}
.cta-d {
  font-size: 14px;
  color: rgba(255, 255, 255, .48);
  line-height: 1.85;
  margin-bottom: 28px;
  position: relative
}
.cta-as {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative
}
.cta-p {
  padding: 14px 32px;
  border-radius: var(--rfl);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  background: var(--ac);
  color: #fff;
  display: inline-block;
  transition: all .15s
}
.cta-p:hover {
  opacity: .88;
  transform: translateY(-2px)
}
.cta-g {
  padding: 14px 24px;
  border-radius: var(--rfl);
  font-size: 14px;
  text-decoration: none;
  background: transparent;
  color: rgba(255, 255, 255, .72);
  border: 1.5px solid rgba(255, 255, 255, .18);
  display: inline-block;
  transition: all .15s
}
.cta-g:hover {
  background: rgba(255, 255, 255, .08)
}
.cta-n {
  font-size: 12px;
  color: rgba(255, 255, 255, .28);
  margin-top: 16px;
  position: relative
}
/* FOOTER */
.ftr {
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, .05);
  padding: 40px 32px 80px
}
.ftin {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  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
}
.fls2 {
  display: flex;
  gap: 18px;
  flex-wrap: wrap
}
.fls2 a {
  font-size: 12px;
  color: rgba(255, 255, 255, .38);
  text-decoration: none
}
.fls2 a:hover {
  color: rgba(255, 255, 255, .75)
}
.fcp {
  max-width: 1080px;
  margin: 20px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .05);
  font-size: 11px;
  color: rgba(255, 255, 255, .22)
}
/* BREADCRUMB */
.bcrumb {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 32px 0;
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  color: var(--hint)
}
.bcrumb a {
  color: var(--muted);
  text-decoration: none
}
.bcrumb a:hover {
  color: var(--navy)
}
.bcrumb-sep {
  color: var(--hint)
}
@keyframes fu {
  from {
    opacity: 0;
    transform: translateY(18px)
  }
  to {
    opacity: 1;
    transform: translateY(0)
  }
}
.rv {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease
}
.rv.in {
  opacity: 1;
  transform: translateY(0)
}
.d1x {
  transition-delay: .08s
}
.d2x {
  transition-delay: .16s
}
.d3x {
  transition-delay: .24s
}
@media(max-width:900px) {
  .pain-grid, .case-grid {
    grid-template-columns: 1fr
  }
  .flow-grid {
    grid-template-columns: 1fr 1fr
  }
  .flow-grid::before {
    display: none
  }
  .nl {
    display: none
  }
  .cta-in {
    padding: 36px 24px
  }
  .sol-block {
    padding: 24px
  }
}
a.sol-tag, a.cc-tg { text-decoration: none; transition: opacity .15s }
a.sol-tag:hover, a.cc-tg:hover { opacity: .75 }