/* =====================================================
   大澤木材株式会社 - Design System v1.0
   ===================================================== */

/* ── 1. Custom Properties ── */
:root {
  --c-primary:       #1C4A3E;
  --c-primary-dark:  #0D3530;
  --c-accent:        #C8161D;
  --c-accent-dark:   #9E1117;
  --c-bg-warm:       #F5F0EB;
  --c-bg-white:      #FFFFFF;
  --c-text:          #1A1A1A;
  --c-text-light:    #FFFFFF;
  --c-text-muted:    #888888;
  --c-earth:         #8B7355;
  --c-earth-light:   #C4B49A;
  --c-border:        rgba(139,115,85,0.25);

  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en:    'Montserrat', sans-serif;

  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1.0);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1.0);

  --nav-h: 72px;
  --section-py: clamp(60px, 8vw, 120px);
  --container: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.18);
}

/* ── 2. Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg-white);
  overflow-x: hidden;
  cursor: none;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }

/* ── 3. Custom Cursor ── */
.cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}
.cursor__dot {
  width: 8px; height: 8px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s var(--ease);
}
.cursor__ring {
  width: 40px; height: 40px;
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.12s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s;
  position: absolute;
  top: 0; left: 0;
}
.cursor--hover .cursor__ring {
  width: 60px; height: 60px;
  border-color: rgba(255,255,255,0.9);
}
.cursor--active .cursor__dot {
  transform: translate(-50%, -50%) scale(1.8);
}

/* ── 4. Loader ── */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-primary-dark);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.loader.loaded {
  opacity: 0;
  visibility: hidden;
}
.loader__logo {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  color: #fff;
  letter-spacing: 0.2em;
  opacity: 0;
  animation: loaderFadeIn 0.6s 0.3s var(--ease) forwards;
}
.loader__bar {
  width: 200px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}
.loader__bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  transform: translateX(-100%);
  animation: loaderBar 1.4s 0.4s var(--ease) forwards;
}
@keyframes loaderFadeIn { to { opacity: 1; } }
@keyframes loaderBar { to { transform: translateX(0); } }

/* ── 5. Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 40px;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(13,53,48,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav__logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity 0.3s;
}
.nav__logo:hover .nav__logo-img { opacity: 0.75; }
.nav__menu {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.nav__link {
  font-size: 13px;
  font-family: var(--font-sans);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.1em;
  position: relative;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__link:hover { color: #fff; }
.nav__link:hover::after,
.nav__link.active::after { transform: scaleX(1); }

.nav__recruit {
  font-size: 12px;
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--c-accent);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: background 0.2s, transform 0.2s;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav__recruit:hover {
  background: var(--c-accent-dark);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

.nav__drawer {
  position: fixed;
  inset: 0;
  background: var(--c-primary-dark);
  z-index: 900;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-in-out);
}
.nav__drawer.open { transform: translateX(0); }
.nav__drawer .nav__link {
  font-size: clamp(28px, 6vw, 42px);
  font-family: var(--font-serif);
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 24px;
  transition: color 0.2s, transform 0.2s;
}
.nav__drawer .nav__link:hover { color: #fff; transform: translateX(8px); }

/* ── 6. Hero Section ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: -30% 0; /* 上下に余裕を持たせ parallax でも白地が出ない */
  background:
    linear-gradient(to bottom, rgba(13,53,48,0.2) 0%, rgba(13,53,48,0.65) 100%),
    url('../images/photos/hero-forest.jpg') center/cover no-repeat;
  transform: scale(1.05);
  transition: transform 8s var(--ease);
  will-change: transform;
}
.hero__bg.loaded { transform: scale(1); }
.hero__deco {
  position: absolute;
  right: clamp(32px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%);
  height: clamp(280px, 48vh, 520px);
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 1s 2.8s var(--ease) forwards;
}
.hero__deco-img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
  opacity: 0.55;
  mix-blend-mode: screen;
  filter: brightness(1.2);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(24px, 6vw, 80px) clamp(60px, 8vh, 120px);
  max-width: 900px;
}
.hero__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s 1.8s var(--ease) forwards;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}
.hero__title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
}
.hero__sub {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.75);
  line-height: 2;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s 2.4s var(--ease) forwards;
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.25em;
  opacity: 0;
  animation: fadeUp 0.7s 3s var(--ease) forwards;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s 3.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1) translateY(0); opacity: 1; }
  50% { transform: scaleY(0.5) translateY(20px); opacity: 0.3; }
}

/* ── 7. Stats / Numbers Section ── */
.stats {
  background: var(--c-primary);
  color: #fff;
  padding: var(--section-py) 0;
}
.stats__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.stats__text h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.stats__text p {
  font-size: 15px;
  line-height: 2;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.08em;
}
.stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.1);
}
.stat-item {
  background: var(--c-primary);
  padding: 40px 32px;
  text-align: center;
}
.stat-item__num {
  font-family: var(--font-en);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -0.02em;
}
.stat-item__num span {
  font-family: var(--font-sans);
  font-size: 0.5em;
  font-weight: 700;
}
.stat-item__label {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.55);
  margin-top: 8px;
  font-family: var(--font-en);
  text-transform: uppercase;
}
.stat-item__ja {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* ── 8. Business Section ── */
.business {
  padding: var(--section-py) 0;
  background: var(--c-bg-warm);
}
.section__header {
  max-width: var(--container);
  margin: 0 auto clamp(40px, 5vw, 80px);
  padding: 0 clamp(24px, 5vw, 60px);
}
.section__en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--c-text);
}
.section__title--light { color: #fff; }

.business__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.biz-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.biz-card__img {
  position: absolute;
  inset: 0;
  background: var(--c-primary-dark) center/cover no-repeat;
  transition: transform 0.7s var(--ease);
}
.biz-card:hover .biz-card__img { transform: scale(1.06); }
.biz-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,53,48,0.85) 0%, rgba(13,53,48,0.2) 60%);
}
.biz-card__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px 36px;
  color: #fff;
  transform: translateY(8px);
  transition: transform 0.4s var(--ease);
}
.biz-card:hover .biz-card__content { transform: translateY(0); }
.biz-card__num {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 8px;
  font-weight: 700;
}
.biz-card__title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.biz-card__text {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s 0.1s var(--ease), transform 0.4s 0.1s var(--ease);
}
.biz-card:hover .biz-card__text {
  opacity: 1;
  transform: translateY(0);
}
.biz-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  margin-top: 16px;
  opacity: 0;
  transition: opacity 0.4s 0.15s var(--ease);
}
.biz-card:hover .biz-card__link { opacity: 1; }
.biz-card__link::after {
  content: '→';
  transition: transform 0.2s;
}
.biz-card__link:hover::after { transform: translateX(4px); }

/* ── 9. Recruit Banner ── */
.recruit-banner {
  position: relative;
  padding: clamp(80px, 10vw, 140px) clamp(24px, 5vw, 60px);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(28,74,62,0.97) 0%, rgba(13,53,48,0.97) 100%),
    url('../images/photos/forest-survey.jpg') center/cover no-repeat;
  background-blend-mode: multiply;
  text-align: center;
}
.recruit-banner::before {
  content: 'RECRUIT';
  position: absolute;
  font-family: var(--font-en);
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  letter-spacing: 0.1em;
  pointer-events: none;
}
.recruit-banner__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.recruit-banner__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-bottom: 20px;
}
.recruit-banner__text {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.7);
  line-height: 2;
  letter-spacing: 0.1em;
  max-width: 560px;
  margin: 0 auto 40px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 18px 40px;
  border-radius: var(--radius-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--accent {
  background: var(--c-accent);
  color: #fff;
}
.btn--accent:hover { background: var(--c-accent-dark); }
.btn--outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn--outline:hover { border-color: #fff; }
.btn--primary {
  background: var(--c-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--c-primary-dark); }
.btn--dark {
  background: var(--c-text);
  color: #fff;
}
.btn::after { content: '→'; font-size: 14px; }
.recruit-banner__btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── 10. SDGs Section ── */
.sdgs {
  padding: var(--section-py) 0;
  background: var(--c-bg-white);
}
.sdgs__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
}
.sdgs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 50px;
}
.sdg-item {
  background: var(--c-bg-warm);
  padding: 32px 24px;
  text-align: center;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.sdg-item:hover {
  background: var(--c-primary);
  transform: translateY(-4px);
}
.sdg-item:hover .sdg-item__num,
.sdg-item:hover .sdg-item__title,
.sdg-item:hover .sdg-item__text { color: #fff; }
.sdg-item__num {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 900;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 8px;
  transition: color 0.3s;
}
.sdg-item__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin-bottom: 8px;
  transition: color 0.3s;
}
.sdg-item__text {
  font-size: 11px;
  line-height: 1.7;
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

/* ── 11. News Section ── */
.news {
  padding: var(--section-py) 0;
  background: var(--c-bg-warm);
}
.news__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.news__header .section__title { margin-bottom: 32px; }
.news__list { border-top: 1px solid var(--c-border); }
.news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--c-border);
  align-items: start;
  transition: background 0.2s;
}
.news-item:hover { opacity: 0.7; }
.news-item__date {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-text-muted);
  margin-top: 2px;
}
.news-item__cat {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: 6px;
}
.news-item__title {
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--c-text);
}
.news__more { margin-top: 32px; }

/* ── 12. Footer ── */
.footer {
  background: var(--c-primary-dark);
  color: rgba(255,255,255,0.75);
}
.footer__main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px clamp(24px, 5vw, 60px) 60px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer__brand {}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 18px;
  color: #fff;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.footer__tagline {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 24px;
}
.footer__address {
  font-size: 12px;
  line-height: 1.9;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}
.footer__nav-title {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer__nav a {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  padding: 6px 0;
  transition: color 0.2s, transform 0.2s;
}
.footer__nav a:hover { color: #fff; transform: translateX(4px); }
.footer__recruit-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  transition: background 0.2s;
}
.footer__recruit-btn:hover { background: var(--c-accent-dark); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px clamp(24px, 5vw, 60px);
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-en);
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

/* ── 13. Page Header (inner pages) ── */
.page-header {
  position: relative;
  height: clamp(260px, 35vw, 440px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--nav-h);
}
.page-header__bg {
  position: absolute;
  inset: 0;
  background: var(--c-primary-dark) center/cover no-repeat;
}
.page-header__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,53,48,0.75), rgba(13,53,48,0.55));
}
.page-header__content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.page-header__en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.page-header__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.12em;
}

/* ── 14. Company Page ── */
.company-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--section-py) clamp(24px, 5vw, 60px);
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.8;
}
.company-table th {
  width: 200px;
  padding: 20px 24px 20px 0;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
  white-space: nowrap;
}
.company-table td {
  padding: 20px 0;
  color: var(--c-text);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}

/* History timeline */
.history {
  max-width: 800px;
  margin: 60px auto 0;
}
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--c-border);
}
.timeline-item {
  position: relative;
  padding: 0 0 40px 32px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -4px; top: 6px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-primary);
  border: 2px solid var(--c-bg-warm);
  box-shadow: 0 0 0 2px var(--c-primary);
}
.timeline-item__year {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin-bottom: 6px;
}
.timeline-item__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
  letter-spacing: 0.06em;
}

/* Message Section */
.message-section {
  background: var(--c-bg-warm);
  padding: var(--section-py) 0;
}
.message-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.message-photo {
  aspect-ratio: 3/4;
  background: var(--c-primary) center/cover no-repeat;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.message-photo img { width: 100%; height: 100%; object-fit: cover; }
.message-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  margin-bottom: 32px;
  color: var(--c-text);
}
.message-content p {
  font-size: 15px;
  line-height: 2.2;
  color: #444;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.message-sign {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--c-primary);
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
}

/* ── 15. Business Page ── */
.biz-detail {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--section-py) clamp(24px, 5vw, 60px);
}
.biz-detail__hero {
  position: relative;
  height: clamp(280px, 40vw, 520px);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 80px;
}
.biz-detail__hero-img {
  position: absolute;
  inset: 0;
  background: var(--c-primary-dark) center/cover no-repeat;
}
.biz-detail__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,53,48,0.8) 0%, rgba(13,53,48,0.2) 60%);
}
.biz-detail__hero-text {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 48px;
  color: #fff;
}
.biz-detail__hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.biz-detail__hero-text p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.feature-card {
  background: var(--c-bg-warm);
  padding: 36px 28px;
  border-radius: var(--radius-md);
}
.feature-card__icon {
  font-size: 32px;
  margin-bottom: 16px;
}
.feature-card__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  color: var(--c-primary);
}
.feature-card__text {
  font-size: 13px;
  line-height: 1.9;
  color: #555;
  letter-spacing: 0.05em;
}

/* Machine list */
.machine-list {
  margin-top: 60px;
  background: var(--c-primary);
  border-radius: var(--radius-md);
  padding: 48px;
  color: #fff;
}
.machine-list h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}
.machine-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.machine-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
}
.machine-item__icon { font-size: 24px; }
.machine-item__name { font-size: 14px; letter-spacing: 0.06em; }
.machine-item__count {
  margin-left: auto;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
}

/* ── 16. Recruit Pages ── */
.recruit-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.recruit-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(13,53,48,0.92) 0%, rgba(28,74,62,0.75) 100%),
    url('../images/photos/forest-survey.jpg') center/cover no-repeat;
}
.recruit-hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 clamp(24px, 8vw, 120px);
  color: #fff;
}
.recruit-hero__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--c-accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.recruit-hero__label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--c-accent);
}
.recruit-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.recruit-hero__sub {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.7);
  line-height: 2;
  letter-spacing: 0.1em;
  margin-bottom: 40px;
}

/* USP 3 pillars */
.usps {
  padding: var(--section-py) 0;
  background: var(--c-bg-warm);
}
.usps__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
}
.usps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.usp-card {
  background: #fff;
  padding: 48px 36px;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.usp-card:hover {
  background: var(--c-primary);
  transform: translateY(-6px);
}
.usp-card:hover .usp-card__title,
.usp-card:hover .usp-card__text { color: #fff; }
.usp-card:hover .usp-card__icon { filter: brightness(0) invert(1); }
.usp-card__icon {
  font-size: 48px;
  margin-bottom: 24px;
  display: block;
  transition: filter 0.3s;
}
.usp-card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-primary);
  margin-bottom: 16px;
  transition: color 0.3s;
}
.usp-card__text {
  font-size: 14px;
  line-height: 1.9;
  color: #555;
  letter-spacing: 0.06em;
  transition: color 0.3s;
}

/* Job Cards */
.jobs {
  padding: var(--section-py) 0;
  background: var(--c-bg-white);
}
.jobs__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
}
.jobs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
}
.job-card {
  background: var(--c-bg-warm);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.job-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.job-card__img {
  height: 200px;
  background: var(--c-primary-dark) center/cover no-repeat;
}
.job-card__body { padding: 36px 32px; }
.job-card__badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 14px;
}
.job-card__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin-bottom: 12px;
}
.job-card__text {
  font-size: 13px;
  line-height: 1.9;
  color: #555;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.job-card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.job-card__tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-primary);
  background: rgba(28,74,62,0.1);
  padding: 4px 12px;
  border-radius: 20px;
}

/* Interview section */
.interviews {
  padding: var(--section-py) 0;
  background: var(--c-primary);
  color: #fff;
}
.interviews__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
}
.interviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.interview-card {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background 0.3s, transform 0.3s var(--ease);
  border: 1px solid rgba(255,255,255,0.08);
}
.interview-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-6px);
}
.interview-card__img {
  height: 240px;
  background: var(--c-primary-dark) center/cover no-repeat;
}
.interview-card__body { padding: 28px 24px; }
.interview-card__role {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.interview-card__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.interview-card__quote {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}
.interview-card__quote::before { content: '"'; color: var(--c-accent); }
.interview-card__quote::after { content: '"'; color: var(--c-accent); }

/* Day flow */
.dayflow {
  padding: var(--section-py) 0;
  background: var(--c-bg-warm);
}
.dayflow__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
}
.dayflow__list { margin-top: 60px; }
.dayflow-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-border);
  align-items: start;
}
.dayflow-item__time {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.02em;
}
.dayflow-item__title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.dayflow-item__text {
  font-size: 13px;
  line-height: 1.8;
  color: #666;
  letter-spacing: 0.05em;
}

/* Welfare */
.welfare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.welfare-item {
  background: var(--c-bg-warm);
  padding: 32px 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: background 0.3s;
}
.welfare-item:hover { background: rgba(28,74,62,0.06); }
.welfare-item__icon { font-size: 28px; flex-shrink: 0; }
.welfare-item__title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  color: var(--c-primary);
}
.welfare-item__text {
  font-size: 13px;
  line-height: 1.8;
  color: #555;
  letter-spacing: 0.05em;
}

/* FAQ */
.faq-list { margin-top: 60px; }
.faq-item {
  border-bottom: 1px solid var(--c-border);
}
.faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s;
}
.faq-item__q:hover { color: var(--c-primary); }
.faq-item__q-mark {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 20px;
  color: var(--c-accent);
  flex-shrink: 0;
  line-height: 1.3;
}
.faq-item__arrow {
  margin-left: auto;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-4px);
  transition: transform 0.3s var(--ease);
}
.faq-item.open .faq-item__arrow {
  transform: rotate(-135deg) translateY(-4px);
}
.faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.faq-item.open .faq-item__a { grid-template-rows: 1fr; }
.faq-item__a-inner {
  overflow: hidden;
  padding-bottom: 0;
  transition: padding-bottom 0.4s;
}
.faq-item.open .faq-item__a-inner { padding-bottom: 28px; }
.faq-item__a-text {
  font-size: 14px;
  line-height: 2;
  color: #555;
  letter-spacing: 0.06em;
  padding-left: 36px;
}

/* Entry Form */
.entry-section {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--section-py) clamp(24px, 5vw, 60px);
}
.form-group {
  margin-bottom: 28px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--c-text);
}
.form-label .required {
  color: var(--c-accent);
  margin-left: 6px;
  font-size: 12px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #D8D3CC;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--c-text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(28,74,62,0.1);
}
.form-textarea { resize: vertical; min-height: 140px; }

/* Contact section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--section-py) clamp(24px, 5vw, 60px);
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.contact-info p {
  font-size: 14px;
  line-height: 2;
  color: #555;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
}
.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-detail-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-detail-item__icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.contact-detail-item__text { font-size: 14px; line-height: 1.8; letter-spacing: 0.05em; }
.contact-detail-item__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-primary);
  font-family: var(--font-en);
  margin-bottom: 4px;
}

/* ── 17. Scroll Animations ── */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal="up"] { transform: translateY(40px); }
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="scale"] { transform: scale(0.92); }
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── 18. Utility ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 60px);
}
.text-center { text-align: center; }
.mt-60 { margin-top: 60px; }
.bg-warm { background: var(--c-bg-warm); }
.bg-primary { background: var(--c-primary); }
.bg-primary-dark { background: var(--c-primary-dark); }
.spacer { padding: 40px 0; }

/* ── 19. Table Overflow Utility ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ── 20. Media Queries ── */
@media (max-width: 1023px) {
  /* Nav: tighten at tablet so it doesn't overflow */
  .nav { padding: 0 20px; }
  .nav__menu { gap: 20px; }
  .nav__recruit { padding: 10px 16px; font-size: 12px; }
  /* Hero deco hides at tablet to prevent text overlap */
  .hero__deco { display: none; }
  .stats__inner { grid-template-columns: 1fr; gap: 40px; }
  .news__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .message-inner { grid-template-columns: 1fr; gap: 40px; }
  .message-photo { aspect-ratio: 16/9; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .sdgs__grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .interviews__grid { grid-template-columns: 1fr 1fr; }
  /* Sustainability page */
  .initiative-item { grid-template-columns: 1fr; gap: 20px; }
  /* News page sidebar */
  .news-layout { grid-template-columns: 1fr; gap: 48px; }
  .news-side { position: static; }
}

@media (max-width: 767px) {
  :root { --nav-h: 60px; }
  body { cursor: auto; }
  .cursor { display: none; }
  .nav { padding: 0 16px; }
  .nav__menu { display: none; }
  .nav__hamburger {
    display: flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px;
  }
  .nav__logo-img { height: 32px; }
  /* Hero */
  .hero__deco { display: none; }
  .hero__content { padding-left: clamp(16px, 5vw, 40px); padding-right: clamp(16px, 5vw, 40px); }
  /* Page header */
  .page-header { height: clamp(160px, 30vw, 240px); }
  .page-header__title { font-size: clamp(22px, 5vw, 36px); }
  /* Business grids */
  .business__grid { grid-template-columns: 1fr; }
  .usps__grid { grid-template-columns: 1fr; }
  .jobs__grid { grid-template-columns: 1fr; }
  .interviews__grid { grid-template-columns: 1fr; }
  .sdgs__grid { grid-template-columns: 1fr 1fr; }
  /* Welfare */
  .welfare-grid { grid-template-columns: 1fr; }
  /* Footer */
  .footer__main { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .footer__address { font-size: 11px; }
  /* Stats */
  .stats__grid { grid-template-columns: 1fr 1fr; }
  /* Misc */
  .hero__scroll { display: none; }
  .recruit-banner__btns { flex-direction: column; align-items: center; }
  .btn { padding: 16px 28px; min-width: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .machine-grid { grid-template-columns: 1fr; }
  .dayflow-item { grid-template-columns: 80px 1fr; }
  .biz-card__text { opacity: 1; transform: none; }
  .biz-card__link { opacity: 1; }
  .nav__drawer .nav__link { font-size: 28px; margin-bottom: 16px; }
  /* Sustainability page */
  .initiative-item { grid-template-columns: 1fr; gap: 16px; }
  .initiative-item__num { font-size: 32px; }
  /* News filter */
  .news-filter { gap: 6px; }
  .news-card { grid-template-columns: 1fr; gap: 12px; }
  /* Contact/welfare work style grid */
  .work-style-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 479px) {
  .sdgs__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 8px; }
  .news-pagination { flex-wrap: wrap; justify-content: center; }
  .page-header { height: clamp(140px, 28vw, 200px); }
}