@charset "UTF-8";

.page-body {
  padding-right: 80px;
  background-color: #fff;
}
.sec-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 60px;
}
.sec-head {
  width: 300px;
  flex-shrink: 0;
}
.sec-body {
  flex: 1;
  min-width: 0;
}
.sec-title-ja {
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  font-weight: bold;
  color: #002842;
  letter-spacing: 0.12em;
  line-height: 1.6;
}
.sec-title-ja .accent {
  color: #E00000;
}

.page-hero {
  position: relative;
  width: 100%;
  min-height: 560px;
  height: 58vh;
  padding-right: 80px;
  overflow: hidden;
  color: #002842;
  background-color: #7ea9cf;
  background-image:
    radial-gradient(90% 85% at 88% 12%, rgba(255,255,255,0.40) 0%, rgba(255,255,255,0) 58%),
    radial-gradient(80% 90% at 4% -8%, #1e5b93 0%, rgba(30,91,147,0) 62%),
    radial-gradient(85% 80% at 96% 108%, #c97fb2 0%, rgba(201,127,178,0) 62%),
    linear-gradient(148deg, #2b6ba1 0%, #679dc8 30%, #93a8d4 56%, #9a72b8 80%, #c281ae 100%);

}

.page-hero::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 38% at 22% 78%, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 70%),
    radial-gradient(34% 34% at 78% 34%, rgba(168,120,196,0.35) 0%, rgba(168,120,196,0) 70%);
  animation: heroDrift 18s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes heroDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(3%, -3%, 0) scale(1.12); }
}

.page-hero-inner {
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  transform: translateY(-50%);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
  z-index: 2;
}
.page-hero-title h1 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.1;
  color: #fff;
}
.page-hero-title p {
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: normal;
  letter-spacing: 0.2em;
  color: #fff;
}
.page-hero-lead {
  width: min(46%, 560px);
  flex-shrink: 0;
}
.page-hero-lead h2 {
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: bold;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 1.2em;
}
.page-hero-lead p {
  font-size: 0.9rem;
  line-height: 2.2;
  letter-spacing: 0.06em;
  color: #fff;
}

.page-nav {
  background-color: #fff;
  padding: 110px 5% 100px;
}
.page-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.page-nav li {
  border-left: 1px solid #d4dae1;
}
.page-nav li:last-child {
  border-right: 1px solid #d4dae1;
}
.page-nav a {
  display: block;
  padding: 6px 55px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: normal;
  letter-spacing: 0.12em;
  color: #002842;
  position: relative;
}
.page-nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 0;
  height: 1px;
  background-color: #E00000;
  transform: translateX(-50%);
  transition: width 0.45s var(--e-quint, ease);
}
.page-nav a:hover::after,
.page-nav a.is-current::after {
  width: calc(100% - 90px);
}
.page-nav a.is-current {
  color: #E00000;
}

.about-cta {
  padding: 70px 5% 200px;
}
.about-cta-inner {
  max-width: 1200px;
  margin: 0 auto;
  background-color: #002842;
  border-radius: 20px;
  color: #fff;
  padding: 120px clamp(30px, 5vw, 90px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}
.about-cta-text h2 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
.about-cta-text .sub {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.8em;
}
.about-cta-text p {
  font-size: 0.9rem;
  line-height: 2;
  letter-spacing: 0.06em;
  opacity: 0.9;
}
.about-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 26px;
}
.cta-tel {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: "Montserrat", sans-serif;
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #fff;
  text-decoration: none;
}
.cta-tel span {
  font-size: 0.9rem;
  font-weight: 400;
}
.cta-time {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-top: -18px;
}

@media screen and (max-width: 1100px) {
  .sec-inner {
    flex-direction: column;

    align-items: stretch;
    gap: 32px;
  }
  .sec-head,
  .sec-body {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .page-hero-inner {
    flex-direction: column;
    gap: 36px;
  }
  .page-hero-lead {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .page-body {
    padding-right: 0;
  }
  .page-hero {
    padding-right: 0;
    min-height: 0;
    height: auto;
    padding-top: 130px;
    padding-bottom: 70px;
  }
  .page-hero-inner {
    position: static;
    transform: none;
    left: auto;
    right: auto;
    padding: 0 20px;
  }
  .page-hero-title h1 {
    font-size: 2.4rem;
  }
  .page-hero-lead p {
    line-height: 2;
  }

  .page-nav {
    padding: 70px 20px 65px;
  }
  .page-nav ul {
    width: 100%;
  }
  .page-nav li {
    flex: 1;
  }
  .page-nav a {
    padding: 6px 8px;
    text-align: center;
    font-size: 0.75rem;
  }
  .page-nav a:hover::after {
    width: 60%;
  }
  .about-cta {
    padding: 40px 20px 120px;
  }
  .about-cta-inner {
    padding: 70px 24px;
    border-radius: 14px;
  }
  .cta-tel {
    font-size: 1.8rem;
  }
}

.page-hero-simple {
  min-height: 340px;
  height: 38vh;
  background-image:
    radial-gradient(70% 90% at 90% 10%, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(118deg, #002842 0%, #1d5688 55%, #4a7fa8 100%);
}

.page-hero-simple::before { display: none; }
.page-hero-simple .page-hero-inner {
  justify-content: flex-start;
}

@media (prefers-reduced-motion: reduce) {
  .page-hero::before { animation: none !important; }
}

@media screen and (max-width: 768px) {
  .page-hero-simple {
    min-height: 0;
    height: auto;
    padding-top: 120px;
    padding-bottom: 56px;
  }
}

/* ==========================================================
   404 NOT FOUND
   ========================================================== */

.notfound-section {
  padding: 60px 5% 190px;
}

.notfound-head-note {
  margin-top: 22px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #8fa0af;
}

.notfound-lead {
  font-size: 1rem;
  font-weight: bold;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: #002842;
  margin-bottom: 1.4em;
}
.notfound-text {
  font-size: 0.92rem;
  line-height: 2.2;
  letter-spacing: 0.06em;
  color: #444;
  margin-bottom: 2.8em;
}

.notfound-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 48px;
}
.more-link-navy { color: #002842; }

@media screen and (max-width: 768px) {
  .notfound-section {
    padding: 40px 20px 120px;
  }
  .notfound-head-note {
    margin-top: 14px;
  }
  .notfound-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}