@charset "utf-8";

:root {
  --navy: #06243f;
  --blue: #0c5c88;
  --teal: #0fa4a8;
  --gold: #d9a441;
  --orange: #e97732;
  --ink: #172432;
  --muted: #667587;
  --line: #dce7ee;
  --soft: #eef6f8;
  --white: #fff;
  --shadow: 0 18px 42px rgba(4, 32, 58, .14);
}

* { box-sizing: border-box; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; vertical-align: bottom; }
a { color: inherit; text-decoration: none; transition: .2s ease; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; }
.pc { display: block; }
.sp { display: none; }
.center { text-align: center; }
.inner { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(900px, calc(100% - 40px)); }
.section { padding: 86px 0; }
.section-soft { background: var(--soft); }
.section-blue { background: linear-gradient(135deg, var(--navy), var(--blue)); color: var(--white); }
.lead { max-width: 840px; margin: 0 auto 34px; font-size: 1.8rem; }
.note { color: var(--muted); font-size: 1.4rem; }
.fade { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.fade.active { opacity: 1; transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 8px 24px rgba(5, 37, 71, .1);
  backdrop-filter: blur(10px);
}
.header-logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
  color: var(--navy);
  font-weight: 900;
  letter-spacing: 0;
}
.header-logo span { font-size: 2.2rem; }
.header-logo small { margin-top: 4px; color: var(--teal); font-size: 1.1rem; letter-spacing: .12em; }
.header-nav { display: flex; align-items: center; gap: 18px; font-weight: 800; font-size: 1.4rem; }
.header-nav a:last-child {
  min-width: 132px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy);
  text-align: center;
}
.header-nav a:hover { color: var(--teal); }
.header-nav a:last-child:hover { color: var(--navy); transform: translateY(-1px); }

.fixed-cta {
  position: fixed;
  z-index: 35;
  right: 18px;
  bottom: 18px;
  display: flex;
  gap: 10px;
}
.fixed-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
}
.fixed-cta .tel { background: var(--navy); }
.fixed-cta .entry { background: var(--orange); }

.hero { padding-top: 72px; background: var(--navy); }
.hero a { display: block; }
.hero img { display: block; width: 100%; height: auto; }

.sec-title { margin: 0 0 34px; text-align: center; }
.sec-title .en {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--teal);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.sec-title h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(3rem, 4.2vw, 4.8rem);
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: 0;
}
.section-blue .sec-title h2,
.section-blue .sec-title .en { color: var(--white); }

.intro-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 34px;
  align-items: stretch;
}
.intro-card,
.white-card {
  padding: 34px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.intro-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, var(--navy), var(--blue));
  color: var(--white);
}
.intro-card strong { display: block; margin-bottom: 8px; color: var(--gold); font-size: 2.1rem; }
.intro-card p { margin: 0; font-weight: 700; }
.white-card h3 { margin: 0 0 14px; color: var(--navy); font-size: 2.5rem; line-height: 1.45; }
.white-card p { margin: 0 0 14px; }
.white-card p:last-child { margin-bottom: 0; }

.point-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.point-card {
  min-height: 100%;
  padding: 30px 26px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.point-num { color: var(--orange); font-weight: 900; font-size: 1.4rem; }
.point-card h3 { margin: 8px 0 12px; color: var(--navy); font-size: 2.2rem; line-height: 1.45; }
.point-card p { margin: 0; }

.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
}
.work-img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.work-body { padding: 24px; }
.work-card h3 { margin: 0 0 10px; color: var(--gold); font-size: 2.1rem; line-height: 1.4; }
.work-card p { margin: 0; }

.data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.data-card {
  min-height: 172px;
  padding: 26px 18px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}
.data-label { display: block; color: var(--navy); font-weight: 900; }
.data-main {
  display: block;
  margin: 10px 0;
  color: var(--orange);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
}
.data-main small { font-size: 1.7rem; }

.environment-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: url("../img/img2.webp") center / cover no-repeat;
  color: var(--white);
}
.environment-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(6, 36, 63, .88), rgba(12, 92, 136, .62));
}
.environment-section .sec-title h2,
.environment-section .sec-title .en,
.environment-section .lead {
  color: var(--white);
}
.environment-section .lead {
  font-weight: 700;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .24);
}

.facility-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto 30px;
}
.facility-list span {
  min-width: 116px;
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  box-shadow: 0 10px 26px rgba(4, 32, 58, .16);
  color: var(--white);
  font-weight: 900;
  text-align: center;
  backdrop-filter: blur(8px);
}

.gallery-section {
  overflow: hidden;
  background: var(--white);
}
.gallery-swiper-wrap {
  position: relative;
  padding: 0 58px 48px;
}
.gallery-swiper {
  overflow: visible;
}
.gallery-swiper .swiper-slide {
  overflow: hidden;
  border-radius: 8px;
  background: var(--soft);
  box-shadow: var(--shadow);
}
.gallery-swiper .swiper-slide img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.gallery-swiper .swiper-pagination {
  bottom: -42px;
}
.gallery-swiper .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: var(--blue);
  opacity: .28;
}
.gallery-swiper .swiper-pagination-bullet-active {
  background: var(--orange);
  opacity: 1;
}
.gallery-nav {
  position: absolute;
  z-index: 5;
  top: calc(50% - 24px);
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--navy);
  box-shadow: 0 12px 24px rgba(4, 32, 58, .2);
  cursor: pointer;
}
.gallery-nav::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  border-top: 3px solid var(--white);
  border-right: 3px solid var(--white);
}
.gallery-prev { left: 0; }
.gallery-next { right: 0; }
.gallery-prev::before { transform: translate(-38%, -50%) rotate(-135deg); }
.gallery-next::before { transform: translate(-62%, -50%) rotate(45deg); }
.gallery-nav:hover {
  background: var(--orange);
  transform: translateY(-1px);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  box-shadow: var(--shadow);
}
.table th,
.table td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.table th {
  width: 26%;
  color: var(--navy);
  background: #f4f9fa;
  font-weight: 900;
}
.table a { color: var(--blue); font-weight: 800; }
.map-box {
  overflow: hidden;
  height: 420px;
  margin-top: 28px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.map-box iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.flow-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: flow; }
.flow-list li {
  padding: 26px 22px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  counter-increment: flow;
}
.flow-list li::before {
  content: counter(flow, decimal-leading-zero);
  display: block;
  color: var(--orange);
  font-weight: 900;
}
.flow-list h3 { margin: 6px 0 8px; color: var(--navy); font-size: 2rem; }
.flow-list p { margin: 0; font-size: 1.5rem; }

.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 32px; align-items: start; }
.contact-card {
  padding: 30px;
  border-radius: 8px;
  background: linear-gradient(145deg, var(--navy), var(--blue));
  color: var(--white);
  box-shadow: var(--shadow);
}
.contact-card h3 { margin: 0 0 12px; font-size: 2.4rem; }
.contact-tel { display: block; margin: 10px 0 12px; color: var(--gold); font-size: 3.4rem; font-weight: 900; line-height: 1.2; }
.form-card {
  padding: 26px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.form-table { width: 100%; border-collapse: collapse; }
.form-table th,
.form-table td { padding: 14px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.form-table th { width: 30%; color: var(--navy); font-weight: 900; }
.required { color: #d62929; }
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbd9e6;
  border-radius: 6px;
  background: #fbfdff;
  font-size: 1.6rem;
}
input:focus,
textarea:focus,
select:focus { outline: 3px solid rgba(15, 164, 168, .22); border-color: var(--teal); }
.error { margin-top: 5px; color: #d62929; font-size: 1.4rem; font-weight: 900; }
.privacy {
  height: 230px;
  overflow-y: auto;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  font-size: 1.4rem;
}
.privacy h3,
.privacy h4 { margin: 0 0 8px; color: var(--navy); }
.privacy p { margin: 0 0 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  min-width: 220px;
  padding: 0 28px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
  font-size: 1.7rem;
  line-height: 1.2;
}
.btn-primary { background: var(--orange); color: var(--white); box-shadow: 0 12px 24px rgba(233, 119, 50, .28); }
.btn-outline { border: 2px solid var(--blue); background: var(--white); color: var(--blue); }
.btn:hover { transform: translateY(-1px); }
.form-actions { display: flex; justify-content: center; gap: 14px; margin-top: 24px; flex-wrap: wrap; }

.lower-main { padding-top: 72px; }
.lower-section { padding: 70px 0; min-height: 58vh; background: var(--soft); }
.lower-title { margin: 0 0 24px; color: var(--navy); font-size: 3.4rem; text-align: center; line-height: 1.35; }
.complete-text {
  margin: 0 0 34px;
  padding: 60px 24px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
  font-size: 1.9rem;
  font-weight: 700;
}

.site-footer {
  padding: 34px 20px;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  font-size: 1.4rem;
}
.footer-logo { margin-bottom: 8px; font-size: 2rem; font-weight: 900; }
.copyright { margin-top: 18px; color: rgba(255,255,255,.72); }

@media (max-width: 900px) {
  .pc { display: none; }
  .sp { display: block; }
  body { font-size: 1.5rem; }
  .inner,
  .narrow { width: min(100% - 28px, 1120px); }
  .section { padding: 58px 0; }
  .site-header { min-height: 60px; padding: 10px 14px; }
  .header-logo span { font-size: 1.55rem; }
  .header-logo small { font-size: 1rem; }
  .header-nav a:not(:last-child) { display: none; }
  .header-nav a:last-child { min-width: 104px; padding: 8px 12px; font-size: 1.3rem; }
  .hero { padding-top: 60px; }
  .fixed-cta { left: 10px; right: 10px; bottom: 10px; }
  .fixed-cta a { flex: 1; min-height: 48px; padding: 0 10px; font-size: 1.4rem; }
  .sec-title h2 { font-size: 3rem; }
  .lead { font-size: 1.6rem; text-align: left; }
  .intro-grid,
  .point-grid,
  .work-grid,
  .data-grid,
  .contact-grid,
  .flow-list { grid-template-columns: 1fr; }
  .intro-card,
  .white-card,
  .contact-card,
  .form-card { padding: 24px; }
  .data-card { min-height: auto; }
  .data-main { font-size: 3.5rem; }
  .facility-list { justify-content: flex-start; }
  .facility-list span { min-width: calc(50% - 6px); }
  .gallery-swiper-wrap { padding: 0 0 42px; }
  .gallery-nav {
    top: auto;
    bottom: -4px;
    width: 42px;
    height: 42px;
  }
  .gallery-prev { left: calc(50% - 64px); }
  .gallery-next { right: calc(50% - 64px); }
  .gallery-swiper .swiper-pagination { bottom: -34px; }
  .table th,
  .table td,
  .form-table th,
  .form-table td { display: block; width: 100%; padding: 13px 14px; }
  .table th,
  .form-table th { border-bottom: 0; }
  .form-table th,
  .form-table td { padding-left: 0; padding-right: 0; }
  .map-box { height: 320px; }
  .contact-tel { font-size: 2.7rem; }
  .btn { width: 100%; min-width: 0; }
  .lower-main { padding-top: 60px; }
  .lower-section { padding: 48px 0 74px; }
  .lower-title { font-size: 2.8rem; }
  .complete-text { padding: 36px 20px; font-size: 1.7rem; }
  .site-footer { padding-bottom: 86px; }
}