/* ===================================
   熱田神宮周辺エリアプラットフォーム
   Static Site Stylesheet - Wide Modern
   =================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #1A3C34;
  --color-primary-light: #2D5A4E;
  --color-primary-lighter: #3A6B5E;
  --color-gold: #c9b99a;
  --color-gold-hover: #b8a88a;
  --color-bg: #ffffff;
  --color-bg-warm: #f7f4ef;
  --color-bg-card: #f9f6f1;
  --color-text: #1A3C34;
  --color-text-muted: #3d5f53;
  --color-border: #e2ddd4;
  --color-white: #ffffff;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-serif: 'Shippori Mincho', serif;
  --max-width: 1400px;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.intro-active {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background-color: rgba(26, 60, 52, 0.15);
  color: var(--color-primary);
}

.sp-only { display: none; }
.pc-only { display: inline; }

@media (max-width: 768px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }
}


/* --- Shared Section Styles --- */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.section-label--gold {
  color: var(--color-gold-hover);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--color-primary);
}
.section-title--white {
  color: var(--color-white);
}

.section-divider {
  width: 50px;
  height: 2px;
  background-color: var(--color-primary);
  margin-top: 1.5rem;
}
.section-divider--center {
  margin-left: auto;
  margin-right: auto;
}
.section-divider--gold {
  background-color: var(--color-gold);
}

.view-more-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  transition: gap 0.3s ease;
}
.view-more-link:hover {
  gap: 0.85rem;
}
.view-more-link--gold {
  color: var(--color-gold-hover);
}

.projects__more,
.structure__more,
.news__more {
  text-align: center;
  padding: 3rem 0 0;
}

/* --- Scroll Animations --- */
.scroll-fade {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.scroll-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* --- Parallax Image Break --- */
.parallax-break {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 350px;
  overflow: hidden;
}
.parallax-break__img {
  position: absolute;
  inset: -20% 0;
  width: 100%;
  height: 140%;
  object-fit: cover;
  will-change: transform;
}
.parallax-break__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26,60,52,0.15) 0%, rgba(26,60,52,0.35) 100%);
}
.parallax-break__text {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-white);
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}


/* ===================================
   INTRO ANIMATION
   =================================== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
}
.intro.slide-up { transform: translateY(-100%); }
.intro.hidden { display: none; }

.intro__line {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 0;
  background-color: var(--color-gold);
  transition: height 0.8s ease;
}
.intro__line.grow { height: 60px; }

.intro__content {
  text-align: center;
  padding: 0 2rem;
}

.intro__label-wrap { overflow: hidden; margin-bottom: 2rem; }
.intro__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.intro__label.visible { opacity: 1; transform: translateY(0); }

.intro__heading-wrap { overflow: hidden; margin-bottom: 0.25rem; }
.intro__heading {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.intro__heading.visible { opacity: 1; transform: translateY(0); }

.intro__sub-wrap { overflow: hidden; margin-top: 1rem; }

@media (max-width: 768px) {
  .intro__label-wrap { margin-bottom: 2rem; }
  .intro__heading-wrap { margin-bottom: 0.5rem; }
  .intro__sub-wrap { margin-top: 2rem; }
}
.intro__sub {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: rgba(255,255,255,0.7);
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.intro__sub.visible { opacity: 1; transform: translateY(0); }


/* ===================================
   HEADER
   =================================== */
/* Header: overlay mode on hero, then sticky compact */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  border-bottom: none;
  transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.5s ease;
}
.header--hidden { transform: translateY(-100%); pointer-events: none; }
.header--visible { transform: translateY(0); pointer-events: auto; }

/* When scrolled past hero */
.header--sticky {
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header--sticky .header__logo-img {
  filter: brightness(0) saturate(100%) invert(19%) sepia(15%) saturate(1800%) hue-rotate(115deg) brightness(95%);
}
.header--sticky .header__logo-title,
.header--sticky .header__logo-sub { color: var(--color-primary); }
.header--sticky .header__nav-link { color: var(--color-text-muted); }
.header--sticky .header__nav-link:hover { color: var(--color-primary); }
.header--sticky .header__nav-ja { color: var(--color-text-muted); }
.header--sticky .header__nav-link::after { background-color: var(--color-primary); }
.header--sticky .header__hamburger span { background-color: var(--color-primary); }
.header--sticky .header__contact-btn {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.header--sticky .header__contact-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.header__logo-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 4px;
  transition: filter 0.4s ease;
}
.header__logo-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}
.header__logo-text { display: flex; flex-direction: column; }
.header__logo-title {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--color-white);
  transition: color 0.4s;
}
.header__logo-sub {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  transition: color 0.4s;
}

.header__nav { display: flex; gap: 2.2rem; align-items: center; }
.header__nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  position: relative;
  transition: color 0.4s;
}
.header__nav-link:hover { color: var(--color-white); }

.header__nav-en {
  display: block;
  line-height: 1.2;
  position: relative;
}
.header__nav-ja {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: none;
  color: rgba(255,255,255,0.55);
  line-height: 1.2;
  margin-top: 2px;
  transition: color 0.4s;
}

.header__mobile-ja {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

/* Underline appears ABOVE the English text */
.header__nav-en::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-white);
  transition: width 0.3s;
}
.header__nav-link:hover .header__nav-en::before { width: 100%; }
.header--sticky .header__nav-en::before { background-color: var(--color-primary); }
.header__nav-link--active .header__nav-en::before { width: 100%; }

/* CONTACT button in header */
.header__contact-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 0.45rem 1.4rem;
  line-height: 1.2;
  transition: all 0.3s;
  text-align: center;
}
.header__contact-btn:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}
.header__contact-btn .header__nav-en { font-size: 0.7rem; letter-spacing: 0.15em; }
.header__contact-btn .header__nav-ja { font-size: 0.55rem; margin-top: 1px; }
.header__contact-btn .header__nav-en::before { display: none; }

.header__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}
.header__hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: all 0.3s;
}
.header__hamburger span:nth-child(1) { top: 0; }
.header__hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.header__hamburger span:nth-child(3) { bottom: 0; }

.header__hamburger.open span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.header__hamburger.open span:nth-child(2) { opacity: 0; }
.header__hamburger.open span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

.header__mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.header__mobile-menu.open { opacity: 1; pointer-events: auto; }

.header__mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 3rem 2rem;
}
.header__mobile-nav a {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: color 0.3s;
}
.header__mobile-nav a:hover { color: var(--color-gold-hover); }

@media (max-width: 900px) {
  .header__nav { display: none; }
  .header__hamburger { display: block; }
  .header__mobile-menu { display: block; }
  .header__inner { padding: 0 1.5rem; }
}


/* ===================================
   HERO SECTION
   =================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 650px;
  overflow: hidden;
}

.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.5s ease, transform 7s ease;
}
.hero__slide--active { opacity: 1; transform: scale(1); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 60, 52, 0.25) 0%,
    rgba(26, 60, 52, 0.55) 50%,
    rgba(26, 60, 52, 0.85) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 0 5rem 10rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  width: fit-content;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid rgba(201,185,154,0.4);
  padding: 0.4rem 1.2rem;
  margin-bottom: 2rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 2rem;
}

.hero__description {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  line-height: 2;
  max-width: 650px;
  margin-bottom: 2.5rem;
}

.hero__buttons {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  transition: all 0.3s ease;
}
.hero__btn--primary { background-color: var(--color-white); color: var(--color-primary); }
.hero__btn--primary:hover { background-color: var(--color-gold); color: var(--color-primary); }
.hero__btn--secondary { background-color: transparent; color: var(--color-white); border: 1px solid rgba(255,255,255,0.4); }
.hero__btn--secondary:hover { background-color: rgba(255,255,255,0.1); border-color: var(--color-white); }

.hero__indicators {
  position: absolute;
  bottom: 3.5rem;
  right: 5rem;
  z-index: 2;
  display: flex;
  gap: 0.5rem;
}
.hero__indicator {
  width: 36px;
  height: 3px;
  background-color: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}
.hero__indicator--active { background-color: var(--color-white); width: 56px; }

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@media (max-width: 768px) {
  .hero__content { padding: 0 1.5rem 7rem; }
  .hero__indicators { right: 1.5rem; bottom: 1.5rem; }
}


/* ===================================
   NEWS HORIZONTAL (sidebar layout)
   =================================== */
.news-horizontal {
  background-color: var(--color-bg);
  padding: 6rem 3rem;
  border-bottom: 1px solid var(--color-border);
}
.news-horizontal__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 3.5rem;
  align-items: flex-start;
}
.news-horizontal__left {
  flex-shrink: 0;
  position: sticky;
  top: 120px;
}
.news-horizontal__right {
  flex: 1;
  min-width: 0;
}

.news-horizontal__item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left 0.3s ease, background-color 0.3s ease;
  text-decoration: none;
}
.news-horizontal__item:first-child {
  border-top: 1px solid var(--color-border);
}
.news-horizontal__item:hover {
  padding-left: 1rem;
  background-color: rgba(26, 60, 52, 0.02);
}

.news-horizontal__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.news-horizontal__meta time {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  width: 90px;
}
.news-horizontal__category {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: rgba(26, 60, 52, 0.06);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  white-space: nowrap;
}
.news-horizontal__title {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .news-horizontal { padding: 4rem 1.5rem; }
  .news-horizontal__inner {
    flex-direction: column;
    gap: 2.5rem;
  }
  .news-horizontal__left {
    width: 100%;
    position: static;
  }
  .news-horizontal__item {
    flex-direction: column;
    gap: 0.5rem;
  }
}


/* ===================================
   SCATTER BOUNDARY (section dividers)
   =================================== */
.scatter-boundary {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: visible;
  z-index: 10;
  background-color: transparent;
  pointer-events: none;
  margin-top: -150px;
  margin-bottom: -150px;
}

.scatter-boundary__img {
  position: absolute;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  will-change: transform;
  z-index: 10;
  pointer-events: auto;
}
.scatter-boundary__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Left image: large, top-left leaning */
.scatter-boundary__img--left {
  left: 3%;
  top: 15%;
  width: 30%;
  max-width: 400px;
  aspect-ratio: 4 / 3;
}

/* Right image: medium, top-right */
.scatter-boundary__img--right {
  right: 5%;
  top: 10%;
  width: 25%;
  max-width: 340px;
  aspect-ratio: 3 / 4;
}

/* Center image: small, bottom-center */
.scatter-boundary__img--center {
  left: 50%;
  transform: translateX(-50%);
  bottom: 8%;
  width: 20%;
  max-width: 280px;
  aspect-ratio: 16 / 10;
}

@media (max-width: 768px) {
  .scatter-boundary { height: 200px; margin-top: -100px; margin-bottom: -100px; }
  .scatter-boundary__img--left { width: 42%; top: 10%; }
  .scatter-boundary__img--right { width: 38%; top: 5%; }
  .scatter-boundary__img--center { width: 35%; bottom: 5%; }
}


/* ===================================
   TIMELINE (PDCA) SECTION
   =================================== */
.timeline {
  background-color: var(--color-primary);
  padding: 8rem 3rem;
}

.timeline__header {
  text-align: center;
  margin-bottom: 5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.timeline__header .section-label { color: var(--color-gold); }
.timeline__header .section-title { color: var(--color-white); }
.timeline__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  margin-top: 1rem;
}

.timeline__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

/* PC horizontal progress bar */
.timeline__progress-bar {
  position: relative;
  width: 100%;
  height: 4px;
  background-color: rgba(255,255,255,0.1);
  margin-bottom: 3rem;
  border-radius: 2px;
}
.timeline__progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--color-gold), var(--color-gold-hover));
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline__progress-fill.is-active {
  width: 37%;
}
.timeline__progress-bar::before,
.timeline__progress-bar::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.timeline__progress-bar::before {
  left: 0;
  background-color: var(--color-gold);
}
/* GPS pulse dot - animated on scroll */
.timeline__progress-dot {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-gold);
  z-index: 2;
  transition: left 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline__progress-dot.is-active {
  left: 37%;
}
.timeline__progress-dot::before,
.timeline__progress-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid var(--color-gold);
  opacity: 0;
}
.timeline__progress-dot.is-active::before {
  animation: gps-pulse 2s ease-out infinite;
}
.timeline__progress-dot.is-active::after {
  animation: gps-pulse 2s ease-out 0.6s infinite;
}

@keyframes gps-pulse {
  0% { width: 14px; height: 14px; opacity: 0.8; }
  100% { width: 60px; height: 60px; opacity: 0; }
}

.timeline__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.timeline__card {
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 2.5rem 2rem;
  transition: background-color 0.3s, border-color 0.3s, transform 0.3s;
}
.timeline__card:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}
.timeline__card--active {
  border-color: var(--color-gold);
  background-color: rgba(201,185,154,0.08);
}

.timeline__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
}
.timeline__icon--completed { background-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); }
.timeline__icon--active { background-color: var(--color-gold); color: var(--color-primary); }
.timeline__icon--upcoming { background-color: rgba(255,255,255,0.05); color: rgba(255,255,255,0.4); }

.timeline__card-body { position: relative; }

.timeline__now-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: var(--color-gold);
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
  margin-bottom: 0.85rem;
}

.timeline__phase {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.timeline__year {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.85rem;
}

.timeline__card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.timeline__card-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

.timeline__note {
  text-align: center;
  margin-top: 3.5rem;
}
.timeline__note p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-style: normal;
}

@media (max-width: 1024px) {
  .timeline__cards { grid-template-columns: repeat(2, 1fr); }
  .timeline__progress-bar { display: none; }
}
@media (max-width: 640px) {
  .timeline { padding: 6rem 1.5rem; }
  .timeline__cards {
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
    padding-left: 2.5rem;
  }
  .timeline__cards::before {
    content: '';
    position: absolute;
    left: 0.9rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3) 0%, var(--color-gold) 25%, var(--color-gold) 40%, rgba(255,255,255,0.15) 100%);
  }
  .timeline__card {
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    background-color: transparent;
    padding: 1.5rem 1.5rem 1.5rem 0;
    position: relative;
  }
  .timeline__card:hover { transform: none; background-color: rgba(255,255,255,0.04); }
  .timeline__card--active { background-color: rgba(201,185,154,0.06); border-color: rgba(255,255,255,0.08); }
  .timeline__icon { position: absolute; left: -2.5rem; top: 1.5rem; width: 36px; height: 36px; margin-bottom: 0; z-index: 1; }
  .timeline__card:last-child { border-bottom: none; }
}


/* ===================================
   VISIONS SECTION
   =================================== */
.visions {
  padding: 8rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.visions__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
  gap: 3rem;
}
.visions__header-left { flex-shrink: 0; }
.visions__header-right {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
  text-align: right;
}

.visions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.vision-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.vision-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(26, 60, 52, 0.1);
}

.vision-card__accent { height: 4px; }

.vision-card__body { padding: 2.5rem; }

.vision-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.vision-card__number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
}
.vision-card__icon { color: var(--color-primary); opacity: 0.5; }

.vision-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: rgba(26, 60, 52, 0.08);
  padding: 0.3rem 0.85rem;
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.vision-card__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.vision-card__en {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.vision-card__desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .visions__header { flex-direction: column; align-items: flex-start; }
  .visions__header-right { text-align: left; max-width: none; }
  .visions__grid { grid-template-columns: 1fr; }
}


/* ===================================
   PROJECTS SECTION
   =================================== */
.projects {
  background-color: var(--color-bg-warm);
  padding: 8rem 3rem;
}

.projects__header {
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.projects__tabs-wrap {
  max-width: 700px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.projects__tabs {
  display: inline-flex;
  gap: 0;
  background-color: rgba(26, 60, 52, 0.06);
  border-radius: 10px;
  padding: 0.3rem;
}
.projects__tab {
  background-color: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 0.7rem 1.6rem;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s;
}
.projects__tab:hover { color: var(--color-primary); background-color: rgba(255,255,255,0.5); }
.projects__tab--active {
  background-color: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(26, 60, 52, 0.1);
}

.projects__panels-wrap {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
}
.projects__panel {
  display: none;
  max-width: var(--max-width);
  margin: 0 auto;
}
.projects__panel--active {
  display: block;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 60, 52, 0.08);
}

.project-card__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.status-dot--green { background-color: #22c55e; }
.status-dot--amber { background-color: #f59e0b; }
.status-dot--blue { background-color: #3b82f6; }

.project-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.project-card__desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .projects__grid { grid-template-columns: 1fr; }
  .projects__tabs { flex-direction: column; gap: 0; width: 100%; }
  .projects__tab { padding: 0.7rem 1.2rem; font-size: 0.82rem; text-align: left; }
  .projects { padding: 6rem 1.5rem; }
  .projects__tabs-wrap { margin-bottom: 2.5rem; }
}


/* ===================================
   STRUCTURE SECTION
   =================================== */
.structure-wrapper {
  background-color: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.structure {
  padding: 8rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.structure__header { margin-bottom: 4.5rem; }

.structure__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

/* Platform card: green/primary - top, prominent */
.structure__platform-card {
  background-color: var(--color-primary);
  padding: 3rem;
  margin-bottom: 2rem;
}
.structure__platform-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.structure__platform-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: 0.85rem;
}
.structure__platform-desc {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
  margin-top: 1.5rem;
}

/* Org card: white/light - below, supporting role */
.structure__org-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
}
.structure__org-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-hover);
}
.structure__org-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.85rem;
}
.structure__org-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}
.structure__org-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-top: 1.5rem;
}

.structure__members-label {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.75rem;
}

.structure__members-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.member-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  transition: background-color 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  text-decoration: none;
}
.member-card:hover {
  background-color: var(--color-bg-warm);
  border-color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 60, 52, 0.08);
}
.member-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
}
.member-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.member-card__name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
}
.member-card__role {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.structure__members-more {
  margin-top: 1.75rem;
  text-align: right;
}

@media (max-width: 1024px) {
  .structure__content { grid-template-columns: 1fr; }
  .structure { padding: 6rem 1.5rem; }
}
@media (max-width: 640px) {
  .structure__members-grid { grid-template-columns: 1fr; }
}


/* ===================================
   NEWS SECTION
   =================================== */
.news {
  background-color: var(--color-bg-warm);
  padding: 8rem 3rem;
}

.news__header {
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto 3.5rem;
}

.news__list {
  max-width: var(--max-width);
  margin: 0 auto;
}

.news__item {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left 0.3s, background-color 0.3s;
}
.news__item:first-child { border-top: 1px solid var(--color-border); }
.news__item:hover { padding-left: 1rem; background-color: rgba(26, 60, 52, 0.02); }

.news__item-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.news__item-meta time {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  width: 100px;
}
.news__item-category {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: rgba(26, 60, 52, 0.06);
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  white-space: nowrap;
}

.news__item-title {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .news__header { text-align: center; }
  .news__item { flex-direction: column; gap: 0.5rem; }
  .news { padding: 6rem 1.5rem; }
}


/* ===================================
   ATTRACTIONS SECTION
   =================================== */
.attractions {
  padding: 8rem 3rem;
  background-color: var(--color-bg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.attractions__header { margin-bottom: 4.5rem; }
.attractions__header-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-top: 1.75rem;
}

.attractions__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2rem;
}

.attraction-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.attraction-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(26, 60, 52, 0.1);
}
/* First card (History) spans 2 rows, 1 col */
.attraction-card:first-child {
  grid-row: span 2;
}

.attraction-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.attraction-card:first-child .attraction-card__img-wrap {
  aspect-ratio: auto;
  height: 100%;
  min-height: 280px;
}

.attraction-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.attraction-card:hover .attraction-card__img { transform: scale(1.06); }

/* New card body below image */
.attraction-card__body {
  padding: 1.75rem 2rem;
}
.attraction-card:first-child .attraction-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26,60,52,0.92) 0%, rgba(26,60,52,0.6) 70%, transparent 100%);
  padding: 3rem 2rem 2rem;
}

.attraction-card__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-hover);
  margin-bottom: 0.5rem;
}
.attraction-card:first-child .attraction-card__label { color: var(--color-gold); }

.attraction-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}
.attraction-card:first-child .attraction-card__title { color: var(--color-white); font-size: 1.5rem; }

.attraction-card__desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.attraction-card:first-child .attraction-card__desc { color: rgba(255,255,255,0.8); }

@media (max-width: 1024px) {
  .attractions__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .attraction-card:first-child {
    grid-row: span 1;
    grid-column: span 2;
  }
  .attraction-card:first-child .attraction-card__img-wrap {
    aspect-ratio: 16 / 7;
    height: auto;
  }
}

@media (max-width: 768px) {
  .attractions__grid {
    grid-template-columns: 1fr;
  }
  .attraction-card:first-child {
    grid-column: span 1;
  }
  .attraction-card:first-child .attraction-card__img-wrap {
    aspect-ratio: 3 / 4;
    min-height: 420px;
  }
  .attractions { padding: 6rem 1.5rem; }
}


/* ===================================
   ATSUTA BRAND PLUS SECTION
   =================================== */
.brand-plus {
  padding: 8rem 3rem;
  background-color: var(--color-bg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand-plus__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.brand-plus__catchcopy {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 2rem;
  line-height: 1.6;
}

.brand-plus__desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 2;
  margin-top: 1.25rem;
}

.brand-plus__list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.brand-plus__list li {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.8;
  padding-left: 1.5rem;
  position: relative;
}

.brand-plus__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-gold);
}

.brand-plus__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding: 1rem 2.5rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.brand-plus__btn:hover {
  background-color: var(--color-gold);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.brand-plus__images {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brand-plus__img-main {
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.brand-plus__img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.brand-plus__img-main:hover img { transform: scale(1.04); }

.brand-plus__img-sub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.brand-plus__img-sub img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.brand-plus__img-sub img:hover { transform: scale(1.04); }

@media (max-width: 1024px) {
  .brand-plus__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .brand-plus { padding: 6rem 1.5rem; }
  .brand-plus__catchcopy { font-size: 1.3rem; }
}


/* ===================================
   CTA SECTION
   =================================== */
.cta {
  background-color: var(--color-primary);
  background-image: url('../img/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  padding: 10rem 3rem;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 60, 52, 0.78);
  z-index: 0;
}

.cta__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: clamp(6rem, 15vw, 18rem);
  font-weight: 800;
  color: rgba(255,255,255,0.05);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  z-index: 1;
}

.cta__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.cta__content .section-label { color: var(--color-gold); }

.cta__desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  line-height: 2;
  margin: 2rem 0 3rem;
}

.cta__buttons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 1.1rem 3rem;
  transition: all 0.3s;
}
.cta__btn--primary { background-color: var(--color-gold); color: var(--color-primary); }
.cta__btn--primary:hover { background-color: var(--color-gold-hover); }
.cta__btn--secondary { background-color: transparent; border: 1px solid rgba(255,255,255,0.3); color: var(--color-white); }
.cta__btn--secondary:hover { background-color: rgba(255,255,255,0.1); border-color: var(--color-white); }


/* ===================================
   LOGO IMAGE
   =================================== */
.footer__logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 4px;
}


/* ===================================
   FOOTER
   =================================== */
.footer {
  background-color: #0f261f;
  color: rgba(255,255,255,0.7);
  padding: 5rem 3rem 2.5rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}
.footer__logo-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-gold);
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}
.footer__logo-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.5;
}

.footer__brand-desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  line-height: 1.9;
  margin-bottom: 0.85rem;
}

.footer__brand-en {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.3);
}

.footer__nav-heading {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.75rem;
}

.footer__nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.footer__nav-links--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0rem 2.5rem;
}
.footer__nav-item {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.3s;
}
.footer__nav-item:hover {
  border-color: rgba(255,255,255,0.15);
}
.footer__nav-item-en {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  transition: color 0.3s;
}
.footer__nav-item:hover .footer__nav-item-en { color: var(--color-white); }
.footer__nav-item-ja {
  font-size: 0.68rem;
  font-weight: 400;
  color: rgba(255,255,255,0.3);
  margin-top: -5px;
  transition: color 0.3s;
}
.footer__nav-item:hover .footer__nav-item-ja { color: rgba(255,255,255,0.55); }

.footer__nav-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
}
.footer__nav-links a:hover { color: var(--color-white); }

.footer__office-name {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.3rem;
}
.footer__office-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}
.footer__bottom-en {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .footer { padding: 4rem 1.5rem 2rem; }
}


/* ===================================
   PAGE HERO (Sub-pages)
   =================================== */
.page-hero {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 380px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero--short { height: 50vh; min-height: 380px; }

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 60, 52, 0.4) 0%, rgba(26, 60, 52, 0.75) 100%);
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 0 5rem 5rem;
}

.page-hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid rgba(201,185,154,0.4);
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.page-hero__desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.9;
  max-width: 550px;
}

@media (max-width: 768px) {
  .page-hero__content { padding: 0 1.5rem 3.5rem; }
}


/* ===================================
   VISION CARD LIST (Sub-page detail)
   =================================== */
.vision-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
}
.vision-card__list li {
  position: relative;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
  padding-left: 1.25rem;
}
.vision-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.3;
}


/* ===================================
   CONTACT FORM (Sub-page)
   =================================== */
.contact-form {
  padding: 8rem 3rem;
  background-color: var(--color-bg);
}

.contact-form__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
}

.contact-form__heading {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.75rem;
}

.contact-form__desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 3rem;
}

.contact-form__office {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
}
.contact-form__office-title {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-hover);
  margin-bottom: 0.85rem;
}
.contact-form__office-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}
.contact-form__office-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

.form-group { margin-bottom: 1.75rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}
.form-required { color: #e74c3c; font-size: 0.75rem; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-primary);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 0.9rem 1.25rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.08);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); opacity: 0.5; }
.form-textarea { resize: vertical; min-height: 140px; }
.form-select { cursor: pointer; }

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background-color: var(--color-gold);
  border: none;
  padding: 1.1rem 3rem;
  cursor: pointer;
  transition: background-color 0.3s;
}
.form-submit:hover { background-color: var(--color-gold-hover); }

@media (max-width: 768px) {
  .contact-form__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-form { padding: 6rem 1.5rem; }
}


/* ===================================
   SCATTER GALLERY (Nakagawa-style)
   =================================== */
.scatter-gallery {
  position: relative;
  width: 100%;
  padding: 6rem 0;
  overflow: hidden;
  background-color: var(--color-bg-warm);
}

.scatter-gallery__inner {
  position: relative;
  max-width: 1600px;
  margin: 0 auto;
  min-height: 75vh;
}

/* Vertical text element */
.scatter-gallery__vertical-text {
  position: absolute;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.15em;
  line-height: 2;
  z-index: 3;
}
.scatter-gallery__vertical-text--left {
  left: 5%;
  top: 50%;
  transform: translateY(-50%);
}
.scatter-gallery__vertical-text--right {
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
}

/* English side label */
.scatter-gallery__en-label {
  position: absolute;
  writing-mode: vertical-rl;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.5;
  z-index: 3;
}
.scatter-gallery__en-label--left {
  left: 2%;
  top: 50%;
  transform: translateY(-50%);
}
.scatter-gallery__en-label--right {
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
}

/* Scattered images */
.scatter-gallery__img {
  position: absolute;
  overflow: hidden;
  z-index: 1;
  will-change: transform;
}
.scatter-gallery__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Positioning variants for 3 images */
.scatter-gallery__img--1 {
  top: 2%;
  right: 8%;
  width: 36%;
  max-width: 520px;
}
.scatter-gallery__img--2 {
  bottom: 5%;
  left: 3%;
  width: 40%;
  max-width: 560px;
}
.scatter-gallery__img--3 {
  bottom: 15%;
  right: 20%;
  width: 28%;
  max-width: 380px;
  z-index: 2;
}

/* Horizontal text block */
.scatter-gallery__caption {
  position: absolute;
  z-index: 3;
  max-width: 400px;
}
.scatter-gallery__caption p {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 2.2;
}

/* Mobile layout */
@media (max-width: 768px) {
  .scatter-gallery__inner {
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 0 1.5rem;
  }
  .scatter-gallery__vertical-text {
    position: relative;
    writing-mode: horizontal-tb;
    left: auto;
    right: auto;
    top: auto;
    transform: none;
    font-size: 1.6rem;
    text-align: center;
    margin-bottom: 1rem;
  }
  .scatter-gallery__en-label {
    position: relative;
    writing-mode: horizontal-tb;
    left: auto;
    right: auto;
    top: auto;
    transform: none;
    text-align: center;
    margin-bottom: 1.5rem;
  }
  .scatter-gallery__img {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    width: 100% !important;
    max-width: none !important;
  }
  .scatter-gallery__img--2 {
    width: 85% !important;
    margin-left: auto;
  }
  .scatter-gallery__img--3 {
    width: 70% !important;
    margin: 0 auto;
  }
  .scatter-gallery__caption {
    position: relative;
    max-width: none;
    text-align: center;
    padding: 0 1rem;
  }
  .scatter-gallery { padding: 4rem 0; }
}


/* ===================================
   VERTICAL TEXT SECTION (Standalone)
   =================================== */
.vertical-text-break {
  padding: 5rem 3rem;
  background-color: var(--color-bg);
  text-align: center;
}
.vertical-text-break__inner {
  display: inline-block;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.2em;
  line-height: 2.5;
}

@media (max-width: 768px) {
  .vertical-text-break { padding: 3rem 1.5rem; }
  .vertical-text-break__inner { font-size: 1.3rem; }
}


/* ===================================
   SUB-SECTION (Shared subpage layout)
   =================================== */
.sub-section {
  padding: 7rem 3rem;
  background-color: var(--color-bg);
}
.sub-section--warm { background-color: var(--color-bg-warm); }
.sub-section--dark { background-color: var(--color-primary); color: var(--color-white); }

.sub-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.sub-section__two-col {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.sub-section__lead {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.sub-section__text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 2;
}

.sub-section__center-header { text-align: center; margin-bottom: 4rem; }
.sub-section__center-desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 2;
  max-width: 640px;
  margin: 1.5rem auto 0;
}

.pc-only { display: inline; }

@media (max-width: 768px) {
  .sub-section { padding: 5rem 1.5rem; }
  .sub-section__two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .pc-only { display: none; }
}


/* ===================================
   FEATURE GRID (Vision page)
   =================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.feature-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.feature-card__icon {
  width: 52px;
  height: 52px;
  background-color: var(--color-bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}
.feature-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}
.feature-card__desc {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
}
/* Image variant feature cards */
.feature-grid--image { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card--image {
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.feature-card--image:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(26, 60, 52, 0.1);
}
.feature-card__img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.feature-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feature-card--image:hover .feature-card__img img {
  transform: scale(1.06);
}
.feature-card__body {
  padding: 1.5rem 1.75rem 2rem;
  flex: 1;
}
.feature-card--image .feature-card__title {
  margin-bottom: 0.75rem;
}
.feature-card--image .feature-card__desc {
  font-size: 0.88rem;
}

@media (max-width: 1024px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } .feature-grid--image { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .feature-grid { grid-template-columns: 1fr; } .feature-grid--image { grid-template-columns: 1fr; } }


/* ===================================
   VISION DETAIL CARDS
   =================================== */
.vision-detail { display: flex; flex-direction: column; gap: 3rem; }
.vision-detail__card {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 3rem;
  transition: box-shadow 0.3s ease;
}
.vision-detail__card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.vision-detail__number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.1;
  line-height: 1;
  flex-shrink: 0;
}
.vision-detail__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-gold-hover);
  border: 1px solid rgba(201,185,154,0.4);
  padding: 0.3rem 0.85rem;
  margin-bottom: 1rem;
}
.vision-detail__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}
.vision-detail__en {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  opacity: 0.6;
  margin-bottom: 1.25rem;
}
.vision-detail__desc {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 1.75rem;
}
.vision-detail__goals {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}
.vision-detail__goals-title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}
.vision-detail__goals ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.vision-detail__goals li {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.8;
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.35rem;
}
.vision-detail__goals li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-gold);
}
@media (max-width: 768px) {
  .vision-detail__card { flex-direction: column; gap: 1rem; padding: 2rem; }
  .vision-detail__number { font-size: 2.5rem; }
}


/* ===================================
   APPROACH STEPS (Vision page)
   =================================== */
.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}
.approach-step { text-align: center; position: relative; }
.approach-step__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.approach-step__icon--done { background-color: rgba(201,185,154,0.2); color: var(--color-gold); }
.approach-step__icon--active { background-color: var(--color-gold); color: var(--color-primary); }
.approach-step__icon--future { background-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.4); }
.approach-step__line {
  position: absolute;
  top: 28px;
  left: calc(50% + 32px);
  width: calc(100% - 64px);
  height: 2px;
  background-color: rgba(255,255,255,0.1);
}
.approach-step:last-child .approach-step__line { display: none; }
.approach-step__now {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background-color: var(--color-gold);
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.5rem;
}
.approach-step__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}
.approach-step__year {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-gold);
  margin-bottom: 0.85rem;
}
.approach-step__desc {
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}
@media (max-width: 768px) {
  .approach-steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .approach-step__line { display: none; }
}


/* ===================================
   PROJECT THEME HEADER
   =================================== */
.project-theme-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
}
.project-theme-header__number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.12;
  line-height: 1;
}
.project-theme-header__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-gold-hover);
  border: 1px solid rgba(201,185,154,0.4);
  padding: 0.3rem 0.85rem;
  margin-bottom: 0.75rem;
}
.project-theme-header__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
}
.project-theme-header__en {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  opacity: 0.6;
  margin-top: 0.3rem;
}
.project-card__meta {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}
.project-card__org {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ===================================
   SCHEDULE TABLE (Projects page)
   =================================== */
/* --- Visual Timeline Schedule --- */
.schedule-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.schedule-timeline__years {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.schedule-timeline__years-spacer {
  /* placeholder to match item-name column */
}
.schedule-timeline__years-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.schedule-timeline__years::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: calc(200px + 1.5rem);
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-primary) 100%);
}
.schedule-timeline__year-col {
  text-align: center;
  padding: 1rem 0 1.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  position: relative;
}
.schedule-timeline__year-col::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 11px;
  height: 11px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  z-index: 1;
}
.schedule-timeline__year-col:first-child::after {
  background-color: var(--color-gold);
}
.schedule-timeline__items {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.5rem;
}
.schedule-timeline__item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}
.schedule-timeline__item:last-child {
  border-bottom: none;
}
.schedule-timeline__item-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-primary);
  font-family: var(--font-serif);
}
.schedule-timeline__item-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  height: 28px;
}
.schedule-timeline__cell {
  border-radius: 4px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.schedule-timeline__cell--active {
  background-color: var(--color-primary);
}
.schedule-timeline__cell--plan {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 3px,
    rgba(201,185,154,0.25) 3px,
    rgba(201,185,154,0.25) 6px
  );
  border: 1px dashed var(--color-gold);
}
.schedule-timeline__cell--empty {
  background-color: transparent;
}
.schedule-timeline__cell-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-white);
}
.schedule-timeline__cell--plan .schedule-timeline__cell-label {
  color: var(--color-gold-hover);
}
.schedule-legend {
  display: flex;
  gap: 2rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.schedule-legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.schedule-legend__swatch {
  display: inline-block;
  width: 24px;
  height: 10px;
  border-radius: 3px;
}
.schedule-legend__swatch--active {
  background-color: var(--color-primary);
}
.schedule-legend__swatch--plan {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 2px,
    rgba(201,185,154,0.25) 2px,
    rgba(201,185,154,0.25) 4px
  );
  border: 1px dashed var(--color-gold);
}
@media (max-width: 768px) {
  .schedule-timeline__years {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .schedule-timeline__years-spacer { display: none; }
  .schedule-timeline__years::after { left: 0; }
  .schedule-timeline__item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .schedule-timeline__item-bar {
    height: 22px;
  }
}


/* ===================================
   ACTIVITY GRID (Platform page)
   =================================== */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.activity-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.activity-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.activity-card__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.1;
  line-height: 1;
  margin-bottom: 1rem;
}
.activity-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.activity-card__desc {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.9;
}
@media (max-width: 1024px) { .activity-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .activity-grid { grid-template-columns: 1fr; } }


/* ===================================
   ORG CHART (Platform page)
   =================================== */
.org-chart {
  max-width: 960px;
  margin: 0 auto 4rem;
  text-align: center;
}
/* Horizontal layout on PC */
@media (min-width: 769px) {
  .org-chart {
    display: grid;
    grid-template-columns: 1fr 40px auto 40px 1fr;
    grid-template-rows: auto;
    align-items: stretch;
    gap: 0;
    text-align: center;
  }
  .org-chart__top { grid-column: 1 / 2; margin-bottom: 0; }
  .org-chart__connector {
    width: 40px !important;
    height: 2px !important;
    margin: 0 !important;
    align-self: center;
  }
  .org-chart__connector:first-of-type { grid-column: 2 / 3; }
  .org-chart__connector:last-of-type { grid-column: 4 / 5; }
  .org-chart__roles { grid-column: 3 / 4; flex-direction: column; align-self: center; }
  .org-chart__bottom { grid-column: 5 / 6; }
}
.org-chart__top { margin-bottom: 0; }
.org-chart__card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 2rem;
  width: 100%;
  min-height: 180px;
}
.org-chart__card--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.org-chart__card--secondary {
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-primary);
}
.org-chart__card-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}
.org-chart__card--secondary .org-chart__card-label { color: var(--color-gold-hover); }
.org-chart__card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
}
.org-chart__card--secondary .org-chart__card-title { color: var(--color-primary); }
.org-chart__card-desc {
  font-size: 0.8rem;
  font-weight: 300;
  margin-top: 0.5rem;
  opacity: 0.7;
}
.org-chart__card--secondary .org-chart__card-desc { color: var(--color-text-muted); }
.org-chart__connector {
  width: 2px;
  height: 32px;
  background-color: var(--color-border);
  margin: 0 auto;
}
.org-chart__roles {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 0.5rem 0;
}
.org-chart__role {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.org-chart__role-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-primary);
}
.org-chart__role-count {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}


/* ===================================
   RENEWAL BOX (Platform page)
   =================================== */
.renewal-box { margin-top: 4rem; }
.renewal-box__inner {
  background-color: var(--color-bg-warm);
  border-left: 4px solid var(--color-gold);
  padding: 2.5rem 3rem;
}
.renewal-box__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.renewal-box__desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 2;
}
@media (max-width: 768px) {
  .renewal-box__inner { padding: 2rem 1.5rem; }
}


/* ===================================
   MEMBER TABLE (Platform page)
   =================================== */
.member-section { margin-bottom: 3rem; }
.member-section:last-child { margin-bottom: 0; }
.member-section__heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary);
}
.member-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
}
@media (max-width: 768px) {
  .member-table {
    grid-template-columns: 1fr;
  }
}
.member-table__row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.2s;
}
.member-table__row:hover { background-color: var(--color-bg-card); }
.member-table__category {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-gold-hover);
  background-color: var(--color-bg);
  padding: 0.25rem 0.75rem;
  flex-shrink: 0;
  min-width: 100px;
  text-align: center;
  border: 1px solid var(--color-border);
}
.member-table__name {
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--color-primary);
}
@media (max-width: 768px) {
  .member-table__row { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .member-table__category { min-width: auto; }
}


/* ===================================
   DOWNLOAD GRID (Platform page)
   =================================== */
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto;
}
.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  text-align: center;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  border-color: var(--color-primary);
}
.download-card__icon { color: var(--color-primary); }
.download-card__title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.6;
}
.download-card__meta {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-gold-hover);
  background-color: var(--color-bg-warm);
  padding: 0.25rem 0.75rem;
}
/* Redesigned download cards */
.download-grid--redesign {
  grid-template-columns: 1fr;
  max-width: 800px;
  gap: 1.25rem;
}
.download-card--redesign {
  flex-direction: row;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  text-align: left;
  border: 2px solid var(--color-border);
  background-color: var(--color-white);
}
.download-card--redesign:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-warm);
}
.download-card__left {
  flex-shrink: 0;
}
.download-card__file-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: rgba(26, 60, 52, 0.08);
  border-radius: 10px;
  color: var(--color-primary);
}
.download-card__file-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-white);
  background-color: #e74c3c;
  padding: 1px 5px;
  border-radius: 3px;
}
.download-card__center {
  flex: 1;
}
.download-card--redesign .download-card__title {
  font-size: 1rem;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}
.download-card__subtitle {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.download-card__action {
  flex-shrink: 0;
}
.download-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  white-space: nowrap;
  transition: background-color 0.3s;
}
.download-card--redesign:hover .download-card__btn {
  background-color: var(--color-primary-light);
}
@media (max-width: 768px) {
  .download-grid { grid-template-columns: 1fr; max-width: 360px; }
  .download-grid--redesign { max-width: 100%; }
  .download-card--redesign { flex-direction: column; text-align: center; gap: 1rem; }
  .download-card__btn { width: 100%; justify-content: center; }
}


/* ===================================
   REPORT FILTERS + LIST (Reports page)
   =================================== */
.report-filters {
  display: inline-flex;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  background-color: rgba(26, 60, 52, 0.06);
  border-radius: 10px;
  padding: 0.3rem;
}
.report-filter {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background-color: transparent;
  border: none;
  padding: 0.7rem 1.6rem;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s;
}
.report-filter:hover { color: var(--color-primary); background-color: rgba(255,255,255,0.5); }
.report-filter--active {
  background-color: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(26, 60, 52, 0.1);
}

.report-list { display: flex; flex-direction: column; }
.report-item {
  display: block;
  text-decoration: none;
  padding: 2rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative;
}
.report-item:first-child { border-top: 1px solid var(--color-border); }
.report-item:hover {
  background-color: var(--color-bg-warm);
  transform: translateX(8px);
  box-shadow: -4px 0 0 0 var(--color-gold);
}
.report-item__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.report-item__date {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}
.report-item__category {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-gold-hover);
  background-color: var(--color-bg-warm);
  border: 1px solid rgba(201,185,154,0.3);
  padding: 0.2rem 0.65rem;
}
.report-item__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.report-item__excerpt {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ===================================
   ARTICLE DETAIL (Reports articles)
   =================================== */
.article { padding: 10rem 3rem 7rem; background-color: var(--color-bg); }
.article__inner { max-width: 780px; margin: 0 auto; }
.article__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: 2.5rem;
  transition: color 0.3s;
}
.article__back:hover { color: var(--color-primary); }
.article__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.article__meta time {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}
.article__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.article__body { color: var(--color-text); }
.article__body p {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 2.1;
  margin-bottom: 1.75rem;
}
.article__body h2 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-gold);
}
.article__body ol,
.article__body ul {
  padding-left: 1.5rem;
  margin-bottom: 1.75rem;
}
.article__body li {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 2;
  color: var(--color-text-muted);
}
.article__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article__body a:hover { color: var(--color-gold-hover); }

/* Article Prev/Next Navigation */
.article-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}
.article-nav__prev,
.article-nav__next,
.article-nav__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}
.article-nav__prev:hover,
.article-nav__next:hover,
.article-nav__list:hover {
  color: var(--color-primary);
}
.article-nav__prev:hover { transform: translateX(-4px); }
.article-nav__next:hover { transform: translateX(4px); }
.article-nav__prev { justify-self: start; }
.article-nav__list {
  justify-self: center;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--color-border);
  transition: border-color 0.3s ease, color 0.3s ease;
}
.article-nav__list:hover {
  border-color: var(--color-primary);
}
.article-nav__next { justify-self: end; }
.article-nav__disabled {
  visibility: hidden;
}

@media (max-width: 768px) {
  .article { padding: 8rem 1.5rem 5rem; }
  .article-nav {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
  }
  .article-nav__list {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
  }
  .article-nav__prev { grid-row: 2; grid-column: 1; }
  .article-nav__next { grid-row: 2; grid-column: 2; }
}