:root {
  --color-bg: #f7fbff;
  --color-bg-soft: #eef6fc;
  --color-surface: #ffffff;
  --color-text: #15263d;
  --color-text-soft: #5f6f82;
  --color-primary: #2f90d0;
  --color-primary-dark: #1e6fa7;
  --color-line: #dce8f1;
  --font-heading: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --container: 1180px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--color-primary);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* PAGE HEADER - PLAN 02 */

.page-header {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 18%, rgba(107, 189, 235, .16), transparent 22%),
    linear-gradient(135deg, #ffffff 0%, #f5faff 47%, #eaf5fc 100%);
}

.page-header__brand {
  position: absolute;
  top: 24px;
  left: 48px;
  z-index: 10;
}

.page-header__brand img {
  width: 140px;
  height: auto;
}

.page-header__inner {
  position: relative;
  z-index: 3;
  min-height: 360px;
  padding-top: 116px;
  padding-bottom: 38px;
}

.page-header__title-block {
  position: absolute;
  bottom: 108px;
  left: 0;
  max-width: 720px;
  padding-left: 30px;
}

.page-header__title-block::before {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 0;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-primary-dark), #62b7e8);
  content: "";
}

.page-header__eyebrow {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
}

.page-header__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.65rem, 4.6vw, 4.3rem);
  line-height: 1.22;
  letter-spacing: -.045em;
}


.page-header__brand-sign {
  position: absolute;
  right: 0;
  bottom: 40px;
  display: grid;
  gap: 2px;
  max-width: 360px;
  text-align: right;
  opacity: .72;
}

.page-header__brand-sign::before {
  position: absolute;
  right: 0;
  bottom: -15px;
  width: 190px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 144, 208, .42));
  content: "";
}

.page-header__brand-sign strong {
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-header__brand-sign span {
  color: var(--color-text-soft);
  font-size: .8rem;
  letter-spacing: .03em;
}


.page-header__decoration {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.page-header__curve {
  position: absolute;
  right: -10%;
  width: 72%;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 50%;
  transform: rotate(-11deg);
}

.page-header__curve--01 { top: 40px; }
.page-header__curve--02 { top: 94px; right: -13%; opacity: .72; }
.page-header__curve--03 { top: 154px; right: -15%; opacity: .48; }

.page-header__glow {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 0 32px rgba(255, 255, 255, .92);
}

.page-header__glow--01 {
  top: 96px;
  right: 22%;
  width: 8px;
  height: 8px;
}

.page-header__glow--02 {
  top: 184px;
  right: 31%;
  width: 6px;
  height: 6px;
}

/* BUSINESS INFORMATION */

.business {
  position: relative;
  overflow: hidden;
  padding-block: 108px 120px;
  background: #fff;
}

.business::before {
  position: absolute;
  top: -150px;
  left: 50%;
  width: 760px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 144, 208, .055), transparent 68%);
  content: "";
  transform: translateX(-50%);
  pointer-events: none;
}

.business__inner { position: relative; }

.business__heading {
  max-width: 760px;
  margin: 0 auto 54px;
  text-align: center;
}

.business__heading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.1vw, 2.9rem);
  line-height: 1.45;
  letter-spacing: -.035em;
}

.business__heading > p:last-child {
  margin: 20px 0 0;
  color: var(--color-text-soft);
}

.business-card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(44, 85, 122, .08);
}

.business-list { margin: 0; }

.business-list__row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}

.business-list__row + .business-list__row { border-top: 1px solid var(--color-line); }

.business-list dt,
.business-list dd {
  margin: 0;
  padding: 27px 30px;
}

.business-list dt {
  display: flex;
  align-items: flex-start;
  color: var(--color-text);
  background: var(--color-bg-soft);
  font-size: .92rem;
  font-weight: 700;
}

.business-list dd { color: var(--color-text-soft); }
.business-list dd > span { display: block; }
.business-list dd > span + span { margin-top: 4px; }

.business-list__email {
  color: var(--color-primary-dark);
  font-weight: 500;
  transition: color .2s ease;
}

.business-list__email:hover { color: var(--color-primary); }

.business-list__services {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.business-list__services li {
  position: relative;
  padding-left: 18px;
}

.business-list__services li::before {
  position: absolute;
  top: .82em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  content: "";
}

.business-list dd p { margin: 0; }
.business-list dd p + p { margin-top: 12px; }

.business__note {
  margin: 24px 0 0;
  color: var(--color-text-soft);
  font-size: .84rem;
}

/* FOOTER */

.footer {
  margin-top: 0;
  color: rgba(255, 255, 255, .82);
  background: linear-gradient(180deg, #173a5c 0%, #12263d 100%);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  padding: 72px 0 56px;
  align-items: start;
}

.footer__brand { max-width: 200px; }
.footer__brand img { width: 200px; height: auto; }

.footer__message {
  width: 200px;
  margin-top: 22px;
  color: rgba(255, 255, 255, .72);
  font-size: .7rem;
  line-height: 1.8;
  text-align: center;
}

.footer__message strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
  font-weight: 600;
  letter-spacing: .08em;
}

.footer__menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px;
}

.footer__column h3 {
  margin: 0 0 22px;
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
}

.footer__column ul { margin: 0; padding: 0; list-style: none; }
.footer__column li + li { margin-top: 14px; }

.footer__column a {
  color: rgba(255, 255, 255, .72);
  font-size: .93rem;
  line-height: 1.8;
  transition: color .25s ease;
}

.footer__column a:hover,
.footer__column a[aria-current="page"] { color: #fff; }

.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer__bottom .container { padding: 24px 0; text-align: center; }
.footer__bottom small { color: rgba(255, 255, 255, .52); font-size: .78rem; }

.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 999;
  display: flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(47, 144, 208, .92);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
  font-size: 1.35rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: transform .25s ease, background .25s ease, opacity .25s ease;
}

.back-to-top.is-visible { opacity: .85; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); background: var(--color-primary-dark); }

@media (max-width: 980px) {
  .page-header,
  .page-header__inner { min-height: 400px; }

  .page-header__curve { right: -30%; width: 92%; }

  .page-header__brand-sign {
    right: 8px;
    max-width: 310px;
  }

  .business { padding-block: 96px 104px; }
  .business-list__row { grid-template-columns: 190px minmax(0, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 56px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }

  .page-header,
  .page-header__inner { min-height: 320px; }

  .page-header__brand { top: 20px; left: 20px; }
  .page-header__brand img { width: 120px; }

  .page-header__inner {
    padding-top: 100px;
    padding-bottom: 34px;
  }

  .page-header__title-block {
    bottom: 104px;
    left: 0;
    padding-left: 21px;
  }
  .page-header__title-block::before { width: 3px; }

  .page-header__eyebrow {
    margin-bottom: 9px;
    font-size: .66rem;
  }

  .page-header__title {
    font-size: clamp(2.3rem, 12vw, 3.25rem);
    line-height: 1.25;
  }

  .page-header__brand-sign {
    right: 0;
    bottom: 28px;
    max-width: 270px;
  }

  .page-header__brand-sign::before {
    bottom: -10px;
    width: 130px;
  }

  .page-header__brand-sign strong {
    font-size: .88rem;
  }

  .page-header__brand-sign span {
    font-size: .7rem;
    line-height: 1.65;
  }

  .page-header__curve {
    right: -78%;
    width: 145%;
    height: 290px;
  }

  .page-header__curve--01 { top: 44px; }
  .page-header__curve--02 { top: 90px; }
  .page-header__curve--03 { top: 138px; }

  .page-header__glow--01 { top: 102px; right: 15%; }
  .page-header__glow--02 { display: none; }

  .business { padding-block: 78px 84px; }

    .business__heading{
        margin:0 auto 38px;
        text-align:center;
    }

    .business__heading > p:last-child{
        max-width:320px;
        margin:18px auto 0;
    }

  .business__heading h2 { font-size: 1.9rem; }

  .business-card {
    overflow: visible;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .business-list__row {
    display: block;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: 17px;
    background: #fff;
  }

  .business-list__row + .business-list__row {
    margin-top: 14px;
    border-top: 1px solid var(--color-line);
  }

  .business-list dt,
  .business-list dd { padding: 18px 20px; }

  .business-list dt {
    padding-block: 13px;
    font-size: .84rem;
  }

  .business-list dd {
    font-size: .9rem;
    line-height: 1.85;
  }

  .business-list__services { gap: 8px; }
  .business__note { margin-top: 20px; line-height: 1.75; }

  .footer__inner { gap: 46px; padding: 56px 0 40px; }

  .footer__brand {
    width: 200px;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  .footer__brand img { width: 160px; margin: 0 auto; }
  .footer__message { width: 100%; }

  .footer__menu {
    grid-template-columns: 1fr;
    gap: 38px;
    text-align: center;
  }

  .back-to-top {
    right: 18px;
    bottom: 18px;
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}