/* ============================================================
   BASE
   ============================================================ */
* {
  padding: 0;
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  box-sizing: border-box;
}

ul, li { list-style: none; }

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a { text-decoration: none; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.scroll-fade-in {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 1s ease-out, transform 1s ease-out;
  will-change: opacity, transform;
}

.scroll-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  width: 90%;
  max-width: 1500px;
  margin: 0 auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 8px 24px;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
  text-align: center;
  transition: opacity 0.2s;
}

.btn:hover { opacity: 0.85; }

.btn-orange { background: #e8540a; color: #fff; }
.btn-blue   { background: #3878c8; color: #fff; }

.btn-white-border {
  border: 1px solid #fff;
  color: #fff;
  padding: 8px 24px;
  text-align: center;
  display: inline-block;
  border-radius: 4px;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1.125rem;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.sec-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.sec-head .sec-head-en {
  font-size: 1.5rem;
  font-weight: 900;
  color: #111;
  position: relative;
  padding-left: 16px;
}

.sec-head .sec-head-en::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 100%;
  background: #111;
  border-radius: 2px;
}

.sec-head .sec-head-jp {
  font-size: 1rem;
  color: #555;
  font-weight: 400;
}

/* Dark variant */
.sec-head-dark .sec-head-en          { color: #fff; }
.sec-head-dark .sec-head-en::before  { background: #fff; }
.sec-head-dark .sec-head-jp          { color: rgba(255,255,255,0.6); }

/* ============================================================
   CTA ROW
   ============================================================ */
.cta-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media screen and (max-width: 500px) {
  .cta-row {
    flex-direction: column;
    align-items: center;
  }

  .cta-row .btn-orange,
  .cta-row .btn-blue {
    width: 200px;
  }
}

/* ============================================================
   DISCLAIMER
   ============================================================ */
.disclaimer {
  font-size: 0.72rem;
  color: #777;
  margin-top: 16px;
  text-align: right;
}

@media screen and (max-width: 500px) {
  .disclaimer { text-align: left; }
}

/* ============================================================
   NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}

.site-header .nav {
  width: 90%;
  max-width: 1500px;
  margin: 0 auto;
}

.site-header .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 0;
}

.site-header .nav-links a {
  color: #222;
  font-size: 0.875rem;
  font-weight: 500;
}

.site-header .nav-links .btn { color: #fff; }

.site-header .nav-links .btn-orange { margin-left: 15px; }

.site-header .nav-links a:not(.btn)::before {
  content: "｜";
  margin-right: 10px;
  color: #222;
}

.site-header .nav-links a:not(.btn):hover { opacity: 0.6; }

/* Hamburger – hidden on desktop */
.nav-toggle { display: none; }

@media screen and (max-width: 500px) {
  .site-header .nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 12px 0;
    position: relative;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #222;
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-header.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-header .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: -5%;
    right: -5%;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 16px;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .site-header.nav-open .nav-links {
    display: flex;
  }

  .site-header .nav-links a:not(.btn) {
    display: block;
    padding: 13px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
  }

  .site-header .nav-links a:not(.btn)::before {
    display: none;
  }

  .site-header .nav-links .btn {
    display: block;
    margin: 8px 16px 0;
    width: calc(100% - 32px);
    padding: 12px;
  }

  .site-header .nav-links .btn-orange { margin-left: 16px; }
}

/* ============================================================
   ANNOUNCEMENT
   ============================================================ */
.announcement {
  background: #111;
  padding: 18px 0;
  text-align: center;
}

.announcement .container p {
  color: #fff;
  font-size: clamp(1rem, 2.2vw, 1.375rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

@media screen and (max-width: 500px) {
  .announcement .container p { font-size: 0.85rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
}

.hero .hero-bg {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 340px;
}

.hero .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero .hero-badges {
  position: absolute;
  top: 24px;
  left: 24px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.hero .hero-badges img {
  width: 100px;
  height: 100px;
}

.hero .hero-badge-disclaimer {
  position: absolute;
  top: 140px;
  left: 24px;
  font-size: 0.6rem;
  color: #000;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.hero .hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  padding: 0 5% 60px;
  gap: 24px;
}

.hero .hero-text {
  text-align: right;
  margin-top: 120px;
}

.hero .hero-text h1 {
  font-size: clamp(2.2rem, 5.5vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  text-shadow: 5px 3px 11px rgba(0,0,0,0.8);
}

.hero .hero-text .hero-subtitle {
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  color: #fff;
  font-weight: 400;
  margin-top: 4px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.hero .hero-text .hero-name-jp {
  font-size: clamp(0.7rem, 1.2vw, 0.95rem);
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.18em;
  margin-top: 16px;
  font-weight: 500;
}

.hero .hero-text .hero-name-en {
  font-size: clamp(1.4rem, 3.5vw, 3rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
  border: 2px solid rgba(255,255,255,0.6);
  padding: 4px 16px;
  display: inline-block;
  backdrop-filter: blur(2px);
}

.hero .hero-text .hero-debut {
  font-size: clamp(2.5rem, 6.5vw, 6rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
  line-height: 1;
  margin-top: 4px;
}

.hero .hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.hero .hero-seal {
  position: absolute;
  bottom: 32px;
  left: 24px;
  width: 90px;
}

.hero .hero-disclaimer {
  position: absolute;
  bottom: 10px;
  right: 16px;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.75);
}

@media screen and (max-width: 768px) {
  .hero .hero-bg { aspect-ratio: 4 / 3; }

  .hero .hero-content {
    align-items: center;
    padding: 0 5% 60px;
  }

  .hero .hero-text {
    text-align: center;
    margin-top: 60px;
  }

  .hero .hero-cta { align-items: center; }

  .hero .hero-badges { top: 12px; left: 12px; }
  .hero .hero-badge-disclaimer { display: none; }

  .hero .hero-seal {
    width: 76px;
    position: relative;
    bottom: unset;
    left: unset;
  }
}

@media screen and (max-width: 500px) {
  .hero .hero-bg {
    aspect-ratio: unset;
    min-height: unset;
    height: 500px;
  }

  .hero .hero-badges,
  .hero .hero-seal { display: none; }

  .hero .hero-text { margin-top: 0; }

  .hero .hero-cta {
    align-items: center;
    width: 100%;
  }

  .hero .hero-cta .btn-orange,
  .hero .hero-cta .btn-blue {
    width: 200px;
  }
}

/* ============================================================
   TAGLINE
   ============================================================ */
.tagline {
  background: #4a5568;
  padding: 52px 0;
  text-align: center;
}

.tagline .container h2 {
  color: #fff;
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.tagline .container p {
  color: rgba(255,255,255,0.88);
  font-size: clamp(0.875rem, 1.4vw, 1.05rem);
  line-height: 2;
}

@media screen and (max-width: 500px) {
  .tagline .container h2 { font-size: 0.85rem; }
  .tagline .container p  { font-size: 0.8rem; line-height: 1.8; }
}

/* ============================================================
   INTRO
   ============================================================ */
.intro {
  background: #3bbfbf;
  padding: 60px 0;
}

.intro .intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
}

.intro .intro-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.intro .intro-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.intro .intro-list li {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  display: flex;
  align-items: center;
  gap: 12px;
}

.intro .intro-list li small {
  font-size: 45%;
  font-weight: 900;
}

.intro .intro-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #fff;
  color: #3bbfbf;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.3;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  flex-shrink: 0;
}

.intro .intro-desc {
  color: #fff;
  font-size: clamp(0.78rem, 1.2vw, 0.9rem);
  line-height: 1.9;
}

.intro .intro-note {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.65);
}

.intro .intro-img-side,
.intro .intro-img-front {
  width: 100%;
  object-fit: contain;
}

@media screen and (max-width: 768px) {
  .intro .intro-inner { grid-template-columns: 1fr 1fr; }
  .intro .intro-img-side { display: none; }
  .intro .intro-badge { font-size: 1.2rem; }
}

@media screen and (max-width: 500px) {
  .intro .intro-inner { grid-template-columns: 1fr; }

  .intro .intro-text {
    width: 300px;
    margin: 0 auto;
  }

  .intro .intro-img-front {
    max-width: 400px;
    margin: 0 auto;
  }

  .intro .intro-list li   { font-size: 70px; }
  .intro .intro-list li small { font-size: 40px; }
  .intro .intro-badge { font-size: 21px; padding: 0.2rem 0.7rem; }
}

/* ============================================================
   SCENES
   ============================================================ */
.scenes {
  background: #fff;
  padding: 72px 0 60px;
}

.scenes .scene-category {
  margin-bottom: 48px;
}

.scenes .scene-header {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #3d5068;
  padding: 14px 24px;
  border-radius: 6px 6px 0 0;
}

.scenes .scene-header .scene-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.scenes .scene-header .scene-icon img {
  width: 28px;
  height: 28px;
}

.scenes .scene-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}

.scenes .scene-header p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.88);
}

/* Town-use: big left image + 2 stacked right */
.scenes .scene-gallery-town {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  min-height: 320px;
}

.scenes .scene-gallery-town > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scenes .scene-gallery-col {
  display: grid;
  gap: 4px;
}

.scenes .scene-gallery-col img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* Two-column galleries (delivery, logistics, vendor) */
.scenes .scene-gallery-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.scenes .scene-gallery-two img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media screen and (max-width: 768px) {
  .scenes .scene-gallery-town { min-height: 240px; }
}

@media screen and (max-width: 500px) {
  .scenes .scene-header {
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .scenes .scene-header h3 {
    font-size: 1.2rem;
    flex: 1;
  }

  .scenes .scene-header p {
    width: 100%;
    font-size: 0.82rem;
  }

  /* Town-use: main image on top, col images side by side below */
  .scenes .scene-gallery-town {
    grid-template-columns: 1fr;
    min-height: unset;
  }

  .scenes .scene-gallery-town > img {
    height: 220px;
  }

  .scenes .scene-gallery-col {
    grid-template-columns: 1fr 1fr;
  }

  .scenes .scene-gallery-col img {
    aspect-ratio: unset;
    height: 150px;
  }

  .scenes .scene-gallery-two img {
    aspect-ratio: 4 / 3;
  }
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  background: #f7f7f7;
  padding: 72px 0 60px;
}

.features .features-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.features .features-list li {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.features .features-list li h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #222;
}

.features .features-list li img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
}

.features .features-list li p {
  font-size: 0.85rem;
  color: #333;
  line-height: 1.75;
}

@media screen and (max-width: 768px) {
  .features .features-list { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 500px) {
  .features .features-list { grid-template-columns: 1fr; gap: 30px; }
  .features .features-list li p { font-size: 0.82rem; }
}

/* ============================================================
   TECH
   ============================================================ */
.tech {
  background: #1e2a38;
  padding: 72px 0 60px;
}

.tech .sec-head .sec-head-en          { color: #fff; }
.tech .sec-head .sec-head-en::before  { background: #fff; }
.tech .sec-head .sec-head-jp          { color: rgba(255,255,255,0.6); }

.tech .tech-main {
  width: 100%;
  margin-bottom: 48px;
}

.tech .tech-main img {
  max-height: 480px;
  margin: 0 auto;
  border-radius: 4px;
}

.tech .tech-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.tech .tech-list li {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tech .tech-list li h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #a8d4f0;
}

.tech .tech-list li img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
}

.tech .tech-list li p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
}

@media screen and (max-width: 768px) {
  .tech .tech-list { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 500px) {
  .tech .tech-list { grid-template-columns: 1fr; }
}

/* ============================================================
   SPEC
   ============================================================ */
.spec {
  background: #1e2a38;
  padding: 72px 0 80px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.spec .sec-head .sec-head-en          { color: #fff; }
.spec .sec-head .sec-head-en::before  { background: #fff; }
.spec .sec-head .sec-head-jp          { color: rgba(255,255,255,0.6); }

.spec .spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 60px;
}

.spec .spec-table tr             { border-bottom: 1px solid rgba(255,255,255,0.12); }
.spec .spec-table tr:first-child { border-top: 1px solid rgba(255,255,255,0.12); }

.spec .spec-table th,
.spec .spec-table td {
  padding: 18px 24px;
  font-size: 0.95rem;
  color: #fff;
  font-weight: 400;
  text-align: left;
}

.spec .spec-table th {
  font-weight: 700;
  background: rgba(255,255,255,0.06);
  width: 260px;
}

.spec .spec-diagrams {
  display: flex;
  gap: 48px;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
}

.spec .spec-diagrams figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.spec .spec-diagrams figure img {
  max-height: 360px;
  width: auto;
  filter: invert(1) brightness(0.85);
}

.spec .spec-diagrams figure figcaption {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

.spec .disclaimer { color: rgba(255,255,255,0.45); }

/* Spec Space */
.spec .spec-space {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.spec .spec-space .spec-space-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}

.spec .spec-space .spec-space-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.spec .spec-space .spec-space-icon img {
  width: 28px;
  height: 28px;
}

.spec .spec-space .spec-space-head h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: #fff;
}

.spec .spec-space .spec-space-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.spec .spec-space .spec-space-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec .spec-space .spec-space-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

.spec .spec-space .spec-space-desc {
  font-size: clamp(0.82rem, 1.2vw, 0.95rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 8px;
}

.spec .spec-space .spec-space-col img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
}

@media screen and (max-width: 768px) {
  .spec .spec-table th { width: auto; }
  .spec .spec-diagrams { flex-direction: column; align-items: center; }
  .spec .spec-space .spec-space-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media screen and (max-width: 500px) {
  .spec .spec-table th,
  .spec .spec-table td { padding: 14px 12px; font-size: 0.72rem; }
}

/* ============================================================
   COLORS
   ============================================================ */
.colors {
  background: #f0eeea;
  padding: 72px 0 60px;
}

.colors .colors-variants {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.colors .colors-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.colors .colors-item img {
  width: 280px;
  object-fit: contain;
}

.colors .colors-item span {
  font-size: 0.85rem;
  color: #444;
  font-weight: 500;
}

.colors .colors-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.15);
}

.colors .colors-dot-olive { background: #6b7355; }
.colors .colors-dot-black { background: #1a1a1a; }
.colors .colors-dot-white { background: #f5f5f5; }

@media screen and (max-width: 768px) {
  .colors .colors-item img { width: 200px; }
}

@media screen and (max-width: 500px) {
  .colors .colors-variants { gap: 20px; }
  .colors .colors-item img  { width: 140px; }
}

/* ============================================================
   DETAILS
   ============================================================ */
.details {
  background: #3bbfbf;
  padding: 60px 0 48px;
}

.details .sec-head .sec-head-en          { color: #fff; }
.details .sec-head .sec-head-en::before  { background: #fff; }
.details .sec-head .sec-head-jp          { color: rgba(255,255,255,0.75); }

.details .details-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.details .details-grid .short-grid {
  display: grid;
  gap: 6px;
}

.details .details-grid .short-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.details .details-grid .long-grid img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 2;
  object-fit: cover;
}

.details .details-caption {
  text-align: right;
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem;
  margin-top: 16px;
  font-style: italic;
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 12px;
}

@media screen and (max-width: 768px) {
  .details .details-grid { grid-template-columns: repeat(3, 1fr); }
  .details .details-grid .long-grid img { aspect-ratio: 1 / 1; height: auto; }
}

@media screen and (max-width: 500px) {
  /* Cada grupo (short/long) ocupa largura total e empilha verticalmente */
  .details .details-grid {
    grid-template-columns: 1fr;
  }

  /* Dentro do short-grid, as 2 imagens ficam lado a lado */
  .details .details-grid .short-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* long-grid vira paisagem */
  .details .details-grid .long-grid img {
    aspect-ratio: 16 / 9;
    height: auto;
  }
}

/* ============================================================
   CORE
   ============================================================ */
.core { background: #1c2530; }

.core .core-top {
  background: linear-gradient(rgba(20,28,38,0.75), rgba(20,28,38,0.75)),
              url('../../assets/images/core_bg.webp') center / cover no-repeat;
  padding: 72px 0 52px;
}

.core .core-top .sec-head .sec-head-en          { color: #fff; }
.core .core-top .sec-head .sec-head-en::before  { background: #fff; }
.core .core-top .sec-head .sec-head-jp          { color: rgba(255,255,255,0.6); }

.core .core-heading {
  color: #fff;
  font-size: clamp(1.1rem, 2.4vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.core .core-sub {
  color: rgba(255,255,255,0.88);
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  font-weight: 500;
}

.core .core-body {
  background: linear-gradient(rgba(20,28,38,0.75), rgba(20,28,38,0.75)),
              url('../../assets/images/core2_bg.webp') center / cover no-repeat;
  padding: 120px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.core .core-body-inner p {
  color: rgba(255,255,255,0.8);
  font-size: clamp(0.82rem, 1.2vw, 0.95rem);
  line-height: 2;
}

.core .core-network {
  background: linear-gradient(rgba(20,28,38,0.75), rgba(20,28,38,0.75)),
              url('../../assets/images/core3_bg.webp') center / cover no-repeat;
  padding: 52px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.core .core-network-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.core .core-network-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.core .core-network-text p {
  color: rgba(255,255,255,0.8);
  font-size: clamp(0.82rem, 1.2vw, 0.92rem);
  line-height: 2;
}

.core .core-network-text .badges {
  display: flex;
  justify-content: space-between;
}

.core .core-network-text .badges li { width: 30%; }

.core .core-map {
  flex: 0 0 auto;
  width: 48%;
  max-width: 560px;
}

.core .core-map img { width: 100%; }

.core .core-offices {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-bottom: 52px;
}

.core .core-offices figure {
  flex: 1;
  position: relative;
}

.core .core-offices figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.core .core-offices figure figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  letter-spacing: 0.05em;
}

.core .core-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.core .core-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

@media screen and (max-width: 768px) {
  .core .core-network-inner { flex-direction: column; }
  .core .core-map { width: 100%; max-width: 100%; }
  .core .core-gallery { grid-template-columns: repeat(2, 1fr); }
  .core .core-gallery img { height: auto; aspect-ratio: 4 / 3; }
}

@media screen and (max-width: 500px) {
  .core .core-offices { flex-direction: column; }
  .core .core-gallery { grid-template-columns: 1fr; }
  .core .core-gallery img { aspect-ratio: unset; height: 220px; }
}

/* ============================================================
   RESERVATION
   ============================================================ */
.reservation {
  background: #3bbfbf;
  padding: 60px 0 72px;
}

.reservation .reservation-top {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 48px;
}

.reservation .reservation-image {
  flex: 0 0 auto;
  width: 46%;
  max-width: 520px;
}

.reservation .reservation-image img {
  width: 100%;
  object-fit: contain;
}

.reservation .reservation-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reservation .reservation-text h2 {
  color: #fff;
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
}

.reservation .reservation-eyebrow {
  color: rgba(255,255,255,0.9);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
}

.reservation .reservation-brand {
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.reservation .reservation-sub {
  color: rgba(255,255,255,0.92);
  font-size: clamp(0.82rem, 1.3vw, 1rem);
  font-weight: 500;
}

.reservation .reservation-detail {
  color: rgba(255,255,255,0.88);
  font-size: clamp(0.82rem, 1.2vw, 0.95rem);
  margin-top: 4px;
}

.reservation .reservation-price-label {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 4px;
}

.reservation .reservation-price {
  color: #fff;
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 500;
}

.reservation .reservation-price .reservation-price-main {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.reservation .reservation-price-notes {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.8);
}

.reservation .reservation-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.reservation .reservation-note {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.65);
  margin-left: auto;
}

/* Plans */
.reservation .reservation-plans {
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 0 0 32px;
  overflow: hidden;
  box-shadow: 1px 1px 5px 0 #959595;
}

.reservation .reservation-plans-title {
  background: #3d5068;
  color: #fff;
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  font-weight: 700;
  text-align: center;
  padding: 16px 24px;
  margin-bottom: 28px;
}

.reservation .reservation-plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 0 28px;
  margin-bottom: 24px;
}

.reservation .plan-card {
  background: #f0f0f0;
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reservation .plan-card .plan-name {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: #e8540a;
  line-height: 1.1;
}

.reservation .plan-card .plan-units {
  font-size: 0.9rem;
  font-weight: 700;
  color: #222;
}

.reservation .plan-card .plan-original {
  font-size: 0.78rem;
  color: #666;
}

.reservation .plan-card .plan-price {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #222;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 4px;
}

.reservation .plan-card .plan-price-main {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: #222;
  letter-spacing: -0.02em;
}

.reservation .plan-card .plan-badge {
  background: #e8540a;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 900;
  text-align: center;
  line-height: 1.3;
  padding: 4px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.reservation .plan-card .plan-badge-10 { background: #c0392b; }

.reservation .plan-card .plan-tax {
  font-size: 0.78rem;
  color: #555;
}

.reservation .plan-card .btn {
  margin-top: 16px;
  text-align: center;
  width: 100%;
  padding: 14px;
}

.reservation .reservation-plans-note {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
  padding: 0 28px;
}

.reservation .reservation-plans-cta {
  display: flex;
  justify-content: center;
}

@media screen and (max-width: 768px) {
  .reservation .reservation-top { flex-direction: column; }
  .reservation .reservation-image { width: 100%; max-width: 100%; }
  .reservation .reservation-note { margin-left: 0; }
}

@media screen and (max-width: 500px) {
  .reservation .reservation-cta {
    flex-direction: column;
    align-items: center;
  }

  .reservation .reservation-cta .btn-orange,
  .reservation .reservation-cta .btn-blue {
    width: 200px;
  }

  .reservation .reservation-plans-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }
}

/* ============================================================
   SCENE STRIP
   ============================================================ */
.scene-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.scene-strip img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

@media screen and (max-width: 768px) {
  .scene-strip img { height: 180px; }
}

@media screen and (max-width: 500px) {
  .scene-strip { grid-template-columns: 1fr; }
  .scene-strip img { height: 200px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  background: #ebebeb;
  padding: 72px 0 80px;
}

.faq .faq-group { margin-bottom: 24px; }

.faq .faq-group-title {
  background: #3d5068;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 4px 4px 0 0;
}

.faq .faq-item {
  background: #fff;
  border: 1px solid #ddd;
  border-top: none;
}

.faq .faq-item .faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: #222;
  text-align: left;
  gap: 12px;
  transition: background 0.2s;
}

.faq .faq-item .faq-q:hover { background: #f5f5f5; }

.faq .faq-item .faq-icon {
  font-size: 1.2rem;
  font-weight: 400;
  color: #555;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq .faq-item .faq-q[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq .faq-item .faq-a {
  padding: 0 20px 16px;
  font-size: 0.875rem;
  color: #444;
  line-height: 1.85;
  border-top: 1px solid #eee;
}

@media screen and (max-width: 500px) {
  .faq .faq-item .faq-q { font-size: 0.82rem; }
}

/* ============================================================
   LEGAL
   ============================================================ */
.legal {
  background: #fff;
  padding: 72px 0 56px;
  border-bottom: 1px solid #e5e5e5;
}

.legal .container h2 {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: #111;
  text-align: center;
  margin-bottom: 24px;
}

.legal .container > p {
  font-size: 0.875rem;
  color: #444;
  line-height: 1.9;
  max-width: 700px;
  margin: 0 auto 20px;
}

.legal .legal-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: #222;
  max-width: 700px;
  margin: 20px auto 8px;
}

.legal .legal-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 700px;
  margin: 0 auto;
}

.legal .legal-list li {
  font-size: 0.875rem;
  color: #444;
  line-height: 1.75;
  padding-left: 1em;
  position: relative;
}

.legal .legal-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #888;
}

/* ============================================================
   TRAFFIC
   ============================================================ */
.traffic {
  background: #fff;
  padding: 64px 0 72px;
}

.traffic .container h2 {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: #111;
  text-align: center;
  margin-bottom: 12px;
}

.traffic .container > p {
  font-size: 0.875rem;
  color: #555;
  text-align: center;
  margin-bottom: 28px;
}

.traffic .traffic-video {
  max-width: 720px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}

.traffic .traffic-video iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  background: #fff;
  padding: 72px 0 80px;
  border-top: 1px solid #e5e5e5;
}