/* ============================================================
   株式会社東海工営 — スタイルシート
   デザインテーマ: フォレストグリーン（深緑 × 琥珀）
   モバイルファースト設計
============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;200;300;400;500&family=Cormorant+Garamond:wght@300;400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --color-primary:       #2d5a27;
  --color-primary-mid:   #4a8040;
  --color-primary-light: #8fc87a;
  --color-accent:        #f0a500;
  --color-accent-dark:   #c8880a;
  --color-bg:            #f4f7f2;
  --color-bg-white:      #ffffff;
  --color-text:          #2c3e2d;
  --color-text-mid:      #4a5e4b;
  --color-text-light:    #7a907b;
  --color-border:        #d4e0d2;
  --color-green-pale:    #e8f2e4;

  --font-heading: 'Noto Sans JP', sans-serif;
  --font-body:    'Noto Sans JP', sans-serif;
  --font-en:      'Cormorant Garamond', serif;
  --font-serif:   'Cormorant Garamond', serif;

  --radius-sm:  0px;
  --radius-md:  2px;
  --radius-lg:  4px;
  --radius-full: 9999px;

  --shadow-sm:  0 2px 8px rgba(45,90,39,.08);
  --shadow-md:  0 6px 24px rgba(45,90,39,.12);
  --shadow-lg:  0 12px 40px rgba(45,90,39,.16);

  --transition: .3s cubic-bezier(.4,0,.2,1);

  --header-h: 80px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 17px; -webkit-text-size-adjust: 100%; }
p { font-size: 15px; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-bg-white);
  line-height: 2.1;
  letter-spacing: 0.05em;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
address { font-style: normal; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Visually hidden (アクセシビリティ) */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Container ---------- */
.container {
  width: min(1100px, 100%);
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 40px);
}

/* ---------- Section Common ---------- */
.section { padding-block: clamp(80px, 10vw, 140px); }
.section--light  { background: var(--color-bg); }
.section--white  { background: var(--color-bg-white); }
.section--green-dark {
  background: url('../images/message.png') center center / cover no-repeat;
  position: relative;
  color: #fff;
}
.section--green-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20, 50, 20, 0.72);
  pointer-events: none;
  z-index: 0;
}
.section--green-dark > .container {
  position: relative;
  z-index: 1;
}

.section-heading { text-align: center; margin-bottom: clamp(48px, 6vw, 80px); }
.section-heading__label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--color-primary-mid);
  margin-bottom: 16px;
  display: block;
}
.section--green-dark .section-heading__label { color: var(--color-primary-light); }

.section-heading__title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 200;
  color: var(--color-primary);
  line-height: 1.7;
  letter-spacing: .2em;
  position: relative;
  padding-bottom: 24px;
}
.section-heading__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: .4;
}
.section--green-dark .section-heading__title { color: #fff; }

.section-heading__desc {
  margin-top: 24px;
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-mid);
  line-height: 2.2;
  letter-spacing: .08em;
}
.section--green-dark .section-heading__desc { color: rgba(255,255,255,.7); }

.section-btn-wrap { text-align: center; margin-top: clamp(32px, 5vw, 48px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .2em;
  border-radius: 0;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { opacity: .8; }
.btn:active { opacity: 1; }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn--green {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--green:hover { background: var(--color-primary-mid); border-color: var(--color-primary-mid); }

.btn--green-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--green-outline:hover { background: var(--color-primary); color: #fff; }

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn--outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn--outline-white:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.btn--amber {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  font-size: 16px;
  padding: 16px 48px;
}
.btn--amber:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn--icon { padding-left: 24px; }

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(16px, 4vw, 40px);
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
  background: transparent;
}
.site-header.hero-top { background: transparent; }
.site-header.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: var(--shadow-sm);
  height: 56px;
  backdrop-filter: blur(8px);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
/* ロゴ画像 */
.site-logo__img {
  height: 70px;
  width: auto;
  display: block;
  filter: none;
  transition: filter var(--transition), opacity var(--transition);
}
/* トップページのみ：全画面ヒーロー画像上では白抜きにする */
.has-hero .hero-top .site-logo__img {
  filter: brightness(0) invert(1);
}
.site-logo:hover .site-logo__img { opacity: .8; }

/* Gnav */
.gnav {
  display: none;
  align-items: center;
  gap: 4px;
}
.gnav__link {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: .15em;
  color: rgba(255,255,255,.9);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.scrolled .gnav__link { color: var(--color-text); }
.gnav__link:hover,
.gnav__link.active {
  background: rgba(255,255,255,.15);
  color: #fff;
}
.scrolled .gnav__link:hover,
.scrolled .gnav__link.active {
  background: var(--color-green-pale);
  color: var(--color-primary);
}

.gnav__cta {
  background: var(--color-primary-mid) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  margin-left: 4px;
}
.gnav__cta:hover { background: var(--color-primary) !important; }
.scrolled .gnav__cta { background: var(--color-primary-mid) !important; }

.gnav__tel {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 400;
  color: #fff;
  background: var(--color-accent);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
  letter-spacing: .04em;
  transition: background var(--transition), transform var(--transition);
}
.gnav__tel:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.scrolled .gnav__tel { /* 常にアンバー */ }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}
.scrolled .hamburger span { background: var(--color-primary); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile nav */
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1040;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

.mobile-nav {
  position: fixed;
  inset-block: 0;
  inset-inline-end: -100%;
  width: min(320px, 85vw);
  background: var(--color-bg-white);
  z-index: 1050;
  padding: 80px 24px 32px;
  overflow-y: auto;
  box-shadow: -4px 0 32px rgba(0,0,0,.15);
  transition: inset-inline-end var(--transition);
}
.mobile-nav.open { inset-inline-end: 0; }
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 300;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.mobile-nav a:hover { color: var(--color-primary); padding-left: 4px; }
.mobile-nav__tel {
  display: flex !important;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 16px 20px !important;
  background: var(--color-accent) !important;
  color: #fff !important;
  border-radius: var(--radius-md) !important;
  font-weight: 700 !important;
  border-bottom: none !important;
  font-size: 15px !important;
}
.mobile-nav__tel:hover { background: var(--color-accent-dark) !important; }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-bottom: clamp(40px, 8vw, 80px);
}

/* ヒーロー背景画像 */
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  /* 上部（空・山）を見せ、下部（手すり）をカット */
  background-position: center 5%;
  transform: scale(1.08);
  animation: heroPan 16s ease-out forwards;
  will-change: transform, background-position;
}
/* ケンバーンズ：ズームしながら視点を少し下へ */
@keyframes heroPan {
  0%   { transform: scale(1.10); background-position: center 5%; }
  100% { transform: scale(1.00); background-position: center 18%; }
}

/* 葉っぱ風の装飾パターン（SVG背景） */
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,.04)'/%3E%3C/svg%3E");
  background-size: 60px 60px;
}

.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.1) 0%,
    rgba(0,0,0,.2) 40%,
    rgba(0,0,0,.55) 80%,
    rgba(0,0,0,.7) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 800px;
  padding-inline: clamp(20px, 5vw, 60px);
}

.hero__catch {
  display: inline-block;
  font-size: clamp(10px, 1.8vw, 12px);
  font-weight: 200;
  letter-spacing: .35em;
  color: rgba(255,255,255,.8);
  border-bottom: 1px solid rgba(255,255,255,.3);
  padding-bottom: 10px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp .8s .4s forwards;
  text-transform: uppercase;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4.5vw, 48px);
  font-weight: 100;
  color: #fff;
  line-height: 1.7;
  letter-spacing: .2em;
  opacity: 0;
  animation: fadeUp .9s .7s forwards;
}

.hero__sub {
  margin-top: 28px;
  font-size: clamp(12px, 1.8vw, 14px);
  font-weight: 200;
  color: rgba(255,255,255,.75);
  line-height: 2.2;
  letter-spacing: .1em;
  opacity: 0;
  animation: fadeUp .9s 1s forwards;
}

.hero__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  opacity: 0;
  animation: fadeUp .9s 1.2s forwards;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  opacity: 0;
  animation: fadeIn .9s 1.5s forwards;
}
.hero__badge {
  font-size: 11px;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: .04em;
}

/* ============================================================
   TROUBLE SECTION
============================================================ */
.trouble-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.trouble-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  background: var(--color-bg-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text);
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.trouble-card:hover {
  background: var(--color-green-pale);
  border-color: var(--color-primary-mid);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}

.trouble-card__icon {
  width: 52px; height: 52px;
  color: var(--color-primary-mid);
  flex-shrink: 0;
}
.trouble-card:hover .trouble-card__icon { color: var(--color-primary); }

.trouble-card__text {
  font-size: clamp(12px, 3vw, 14px);
  font-weight: 400;
  line-height: 1.5;
  color: inherit;
}

.trouble-cta {
  text-align: center;
}
.trouble-cta p {
  font-size: 14px;
  color: var(--color-text-mid);
  margin-bottom: 16px;
}

/* ============================================================
   MISSION SECTION
============================================================ */
.mission-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 60px;
}

.mission-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.mission-photo__img {
  width: 160px; height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 3px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
}
/* 写真差し替え時: .js-representative-photo に background-image を設定 */
.mission-photo__img.has-image {
  background-size: cover;
  background-position: top center;
}
.mission-photo__img svg { width: 100%; height: 100%; }

.mission-photo__caption {
  font-size: 13px;
  color: rgba(255,255,255,.75);
  letter-spacing: .06em;
}

.mission-text__label {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 12px;
}

.mission-text__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 300;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 24px;
}

.mission-text__body {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,.85);
  margin-bottom: 16px;
}

.mission-text__sign {
  font-family: var(--font-serif);
  font-size: 18px;
  color: rgba(255,255,255,.7);
  text-align: right;
  margin-bottom: 24px;
  letter-spacing: .08em;
}

.mission-text__link { margin-top: 8px; }

/* Stats */
.mission-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  padding: 32px 24px;
}

.mission-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.mission-stat:last-child { padding-bottom: 0; border-bottom: none; }

.mission-stat__num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
  white-space: nowrap;
}
.mission-stat__num small {
  font-size: 15px;
  font-weight: 400;
  color: rgba(255,255,255,.7);
  margin-left: 2px;
}
.mission-stat__label {
  font-size: 14px;
  color: rgba(255,255,255,.8);
  line-height: 1.5;
}

/* ============================================================
   SERVICE SECTION
============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.service-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
}

.service-card__icon {
  width: 56px; height: 56px;
  color: var(--color-primary-mid);
  flex-shrink: 0;
  background: var(--color-green-pale);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  padding: 8px;
  transition: background var(--transition), color var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--color-primary-mid);
  color: #fff;
}

.service-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: .04em;
}

.service-card__desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-mid);
  margin-bottom: 12px;
}

.service-card__link {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-primary-mid);
  transition: color var(--transition), letter-spacing var(--transition);
}
.service-card__link:hover { color: var(--color-primary); letter-spacing: .04em; }

/* ============================================================
   VOICE (TESTIMONIAL) SECTION
============================================================ */
.voice-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.voice-track {
  display: flex;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.voice-card {
  flex: 0 0 100%;
  padding: clamp(24px, 5vw, 48px);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.voice-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--color-primary-mid);
  background: var(--color-green-pale);
  border: 1px solid var(--color-primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.voice-card__quote {
  font-family: var(--font-serif);
  font-size: clamp(15px, 3vw, 18px);
  line-height: 1.9;
  color: var(--color-text);
  border-left: 4px solid var(--color-primary-mid);
  padding-left: 20px;
}

.voice-card__profile {
  display: flex;
  align-items: center;
  gap: 16px;
}

.voice-card__avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-green-pale);
  border: 2px solid var(--color-primary-light);
}
.voice-card__avatar svg { width: 100%; height: 100%; }

.voice-card__name {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.voice-card__detail {
  font-size: 12px;
  color: var(--color-text-mid);
  line-height: 1.6;
}

/* Slider controls */
.voice-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
}

.voice-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-primary-mid);
  color: var(--color-primary-mid);
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.voice-btn:hover { background: var(--color-primary-mid); color: #fff; }

.voice-dots { display: flex; gap: 8px; }
.voice-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.voice-dot.active {
  background: var(--color-primary-mid);
  transform: scale(1.3);
}

/* ============================================================
   COLUMN SECTION
============================================================ */
.column-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.column-filter__btn {
  font-size: 12px;
  font-weight: 400;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  color: var(--color-text-mid);
  background: var(--color-bg-white);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  cursor: pointer;
}
.column-filter__btn:hover,
.column-filter__btn.active {
  background: var(--color-primary-mid);
  border-color: var(--color-primary-mid);
  color: #fff;
}

.column-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.column-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.column-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.column-card.hidden { display: none; }

.column-card__link { display: flex; flex-direction: column; height: 100%; }

.column-card__thumb {
  position: relative;
  height: 180px;
  background: linear-gradient(135deg, #3a7030, #5a9a50);
  display: flex;
  align-items: flex-end;
  padding: 12px;
}
/* サムネイル画像差し替え時: .js-column-thumb に background-image を設定 */
.column-card__thumb.has-image { background-size: cover; background-position: center; }
.column-card__thumb--soil  { background: linear-gradient(135deg, #5a5018, #8a7828); }
.column-card__thumb--buy   { background: linear-gradient(135deg, #1a4a5a, #2a7090); }
.column-card__thumb--permit{ background: linear-gradient(135deg, #4a2d5a, #7a4a8a); }

.column-card__cat {
  display: inline-block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .1em;
  color: #fff;
  background: var(--color-primary);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.column-card__cat--soil   { background: #8a7828; }
.column-card__cat--buy    { background: #2a7090; }
.column-card__cat--permit { background: #7a4a8a; }

.column-card__body {
  padding: 16px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.column-card__date {
  font-size: 11px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.column-card__title {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: 8px;
  flex: 1;
  transition: color var(--transition);
}
.column-card:hover .column-card__title { color: var(--color-primary); }

.column-card__excerpt {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-mid);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.about-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.about-table {
  width: 100%;
  border-collapse: collapse;
}
.about-table th,
.about-table td {
  padding: clamp(10px, 2vw, 16px) clamp(12px, 3vw, 24px);
  border: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.8;
  vertical-align: top;
}
.about-table th {
  background: var(--color-green-pale);
  font-weight: 400;
  color: var(--color-primary);
  width: clamp(90px, 25%, 160px);
  white-space: nowrap;
}
.about-table td { color: var(--color-text-mid); }
.about-table td a {
  color: var(--color-primary-mid);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.about-table td a:hover { color: var(--color-primary); }
.about-table small { font-size: 11px; color: var(--color-text-light); }

.about-access__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.about-access__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.about-access__address {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-mid);
  margin-bottom: 20px;
}
.about-access__address a { color: var(--color-primary-mid); }

.about-access__btn { margin-top: 4px; }

/* ============================================================
   CTA SECTION
============================================================ */
.cta-section {
  background: var(--color-primary);
  padding-block: clamp(48px, 8vw, 80px);
  text-align: center;
}

.cta-inner { max-width: 600px; margin-inline: auto; }

.cta-catch {
  font-family: var(--font-serif);
  font-size: clamp(18px, 4vw, 24px);
  color: #fff;
  line-height: 1.7;
  margin-bottom: 24px;
}

.cta-tel a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: .05em;
  font-family: var(--font-heading);
  transition: opacity var(--transition);
}
.cta-tel a:hover { opacity: .85; }

.cta-hours {
  font-size: 12px;
  color: rgba(255,255,255,.7);
  margin-top: 8px;
  margin-bottom: 28px;
  letter-spacing: .06em;
}

.cta-form-btn { font-size: 15px; }

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: #1a2e1a;
  color: rgba(255,255,255,.65);
  padding-block: 56px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo__img {
  height: 70px;
  width: auto;
  display: block;
  /* フッターは暗背景なので白抜き */
  filter: brightness(0) invert(1);
  opacity: .85;
  transition: opacity var(--transition);
}
.footer-logo:hover .footer-logo__img { opacity: 1; }
.footer-logo__mark {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  flex-shrink: 0;
}
.footer-logo__ja {
  font-family: var(--font-serif);
  font-size: 14px;
  color: rgba(255,255,255,.9);
  letter-spacing: .06em;
}
.footer-logo__en {
  font-size: 9px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.4);
  margin-top: 2px;
}

.footer-address {
  font-size: 12px;
  line-height: 2;
  color: rgba(255,255,255,.5);
}
.footer-address a { color: rgba(255,255,255,.6); }
.footer-address a:hover { color: var(--color-accent); }

.footer-nav__title, .footer-service-nav .footer-nav__title {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 14px;
}

.footer-nav ul, .footer-service-nav ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav a, .footer-service-nav a {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  display: block;
  transition: color var(--transition), padding-left var(--transition);
}
.footer-nav a:hover, .footer-service-nav a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-block: 20px;
}

.footer-copy, .footer-license {
  font-size: 10px;
  color: rgba(255,255,255,.3);
  letter-spacing: .06em;
  text-align: center;
}

/* ============================================================
   MOBILE FIXED BAR
============================================================ */
.mobile-fixed-bar {
  display: none;
}

.mobile-fixed-bar__tel,
.mobile-fixed-bar__form {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 10px 8px;
  font-weight: 400;
  transition: opacity var(--transition);
}
.mobile-fixed-bar__tel:hover,
.mobile-fixed-bar__form:hover { opacity: .9; }

.mobile-fixed-bar__tel {
  background: var(--color-accent);
  color: #fff;
}
.mobile-fixed-bar__form {
  background: var(--color-primary);
  color: #fff;
}

.mobile-fixed-bar span {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
}
.mobile-fixed-bar small {
  font-size: 10px;
  font-weight: 400;
  opacity: .85;
}

/* ============================================================
   SCROLL ANIMATIONS
============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-left.visible { opacity: 1; transform: translateX(0); }

.fade-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }
.delay-4 { transition-delay: .32s; }
.delay-5 { transition-delay: .40s; }
.delay-6 { transition-delay: .48s; }

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

/* ============================================================
   RESPONSIVE — TABLET (≥ 600px)
============================================================ */
@media (min-width: 600px) {
  .trouble-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  /* タブレット以上でサービスカードをアイコン上・テキスト下の縦積みに */
  .service-card { flex-direction: column; }
  .column-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { flex-direction: row; align-items: flex-start; }
  .about-table { flex: 1; }
  .about-access { flex: 1; }
  .mission-inner { flex-direction: row; align-items: flex-start; }
  .mission-stats { flex-direction: row; }
  .mission-stat { flex: 1; flex-direction: column; gap: 8px; border-bottom: none; border-right: 1px solid rgba(255,255,255,.12); padding-bottom: 0; padding-right: 20px; }
  .mission-stat:last-child { border-right: none; }
  .mission-stat__num { font-size: 42px; }
}

/* ============================================================
   RESPONSIVE — DESKTOP (≥ 900px)
============================================================ */
@media (min-width: 900px) {
  .gnav { display: flex; }
  .hamburger { display: none; }
  .mobile-fixed-bar { display: none; }

  .trouble-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .trouble-card { padding: 28px 20px; }
  .trouble-card__icon { width: 60px; height: 60px; }

  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .service-card { flex-direction: row; }
  .service-card__icon { width: 56px; height: 56px; flex-shrink: 0; }

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

  .footer-inner { flex-direction: row; justify-content: space-between; }
  .footer-brand { max-width: 300px; }

  .body { padding-bottom: 0; }
}

/* Bodyのモバイル固定バー分の余白（PCでは不要） */
@media (max-width: 899px) {
  body { padding-bottom: 60px; }
}

/* ============================================================
   PAGE HERO（サブページ共通）
============================================================ */
.page-hero {
  position: relative;
  height: clamp(200px, 30vw, 320px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--header-h);
}
.page-hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1a3d16 0%, #2d5a27 50%, #4a8040 100%);
  transform: scale(1.03);
  animation: heroZoom 10s ease-out forwards;
}
/* バリエーション */
/* コンパクトヒーロー（記事詳細など） */
.page-hero--sm { height: clamp(120px, 18vw, 180px); }
.page-hero__title--sm { font-size: clamp(18px, 3.5vw, 24px); }

.page-hero__bg--company,
.page-hero__bg--contact,
.page-hero__bg--column,
.page-hero__bg--service  {
  background: url('../images/hero.jpg') center center / cover no-repeat;
}

.page-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.1), rgba(0,0,0,.55));
}
.page-hero__content {
  position: relative; z-index: 1;
  padding: clamp(24px, 5vw, 60px);
  padding-bottom: clamp(28px, 5vw, 48px);
}
.page-hero__label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 16px;
  display: block;
}
.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 4vw, 34px);
  font-weight: 100;
  color: #fff;
  letter-spacing: .25em;
  line-height: 1.6;
}
.page-hero__desc {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 200;
  color: rgba(255,255,255,.65);
  line-height: 2.0;
  letter-spacing: .08em;
}

/* パンくず */
.breadcrumb {
  background: var(--color-green-pale);
  border-bottom: 1px solid var(--color-border);
  padding: 10px clamp(16px, 5vw, 40px);
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  max-width: 1100px;
  margin-inline: auto;
}
.breadcrumb__item {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-light);
}
.breadcrumb__item + .breadcrumb__item::before {
  content: '›';
  margin-right: 4px;
  color: var(--color-border);
}
.breadcrumb__item a {
  color: var(--color-primary-mid);
  transition: color var(--transition);
}
.breadcrumb__item a:hover { color: var(--color-primary); }
.breadcrumb__item[aria-current] { color: var(--color-text-mid); }

/* ============================================================
   SERVICE PAGE
============================================================ */
.service-page-nav {
  background: var(--color-bg-white);
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}
.service-page-nav__inner {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 40px);
  gap: 0;
}
.service-page-nav__inner::-webkit-scrollbar { display: none; }
.service-page-nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-mid);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.service-page-nav__link:hover,
.service-page-nav__link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary-mid);
}

.service-detail {
  padding-block: clamp(56px, 8vw, 88px);
  border-bottom: 1px solid var(--color-border);
}
.service-detail:last-of-type { border-bottom: none; }
.service-detail:nth-child(even) { background: var(--color-bg); }

.service-detail__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.service-detail__head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.service-detail__icon {
  width: 64px; height: 64px;
  background: var(--color-green-pale);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary-mid);
  flex-shrink: 0;
  padding: 10px;
}
.service-detail__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.3;
}
.service-detail__subtitle {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 4px;
  letter-spacing: .08em;
}
.service-detail__body {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text-mid);
}
.service-detail__body p + p { margin-top: 16px; }

.service-detail__img {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #2d4a28;
}
.service-detail__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.service-detail__img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: 12px;
  letter-spacing: .1em;
}

.service-detail__points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
}
.service-detail__point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-mid);
}
.service-detail:nth-child(even) .service-detail__point { background: var(--color-bg-white); }
.service-detail__point::before {
  content: '✓';
  color: var(--color-primary-mid);
  font-weight: 400;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

@media (min-width: 768px) {
  .service-detail__inner { flex-direction: row; align-items: flex-start; }
  .service-detail__content { flex: 1; }
  .service-detail__img { width: 320px; height: 240px; flex-shrink: 0; }
  .service-detail__points { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   COMPANY PAGE
============================================================ */
.company-message {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.company-message__photo {
  width: 200px; height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, #3a7030, #4a8040);
  flex-shrink: 0;
  border: 3px solid var(--color-border);
}
.company-message__photo-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: 11px;
  letter-spacing: .1em;
}
.company-message__body {
  font-size: 15px;
  line-height: 2.1;
  color: var(--color-text-mid);
}
.company-message__body p + p { margin-top: 18px; }
.company-message__sign {
  margin-top: 24px;
  text-align: right;
}
.company-message__sign__role {
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: .08em;
}
.company-message__sign__name {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-primary);
  letter-spacing: .15em;
  margin-top: 6px;
}

@media (min-width: 768px) {
  .company-message { flex-direction: row; align-items: flex-start; }
}

/* 数字ハイライト */
.company-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.company-stat-card {
  background: var(--color-green-pale);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
}
.company-stat-card__num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}
.company-stat-card__num small { font-size: 14px; font-weight: 400; color: var(--color-text-mid); margin-left: 2px; }
.company-stat-card__label { font-size: 12px; color: var(--color-text-mid); margin-top: 6px; }

@media (min-width: 600px) {
  .company-stats { grid-template-columns: repeat(4, 1fr); }
}

/* スタッフカード */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.staff-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.staff-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.staff-card__photo {
  height: 160px;
  background: linear-gradient(135deg, #3a7030, #5a9a50);
  display: flex; align-items: center; justify-content: center;
}
.staff-card__photo svg { width: 80px; height: 80px; opacity: .6; }
.staff-card__body { padding: 16px 12px; }
.staff-card__role { font-size: 10px; font-weight: 400; letter-spacing: .14em; color: var(--color-primary-mid); margin-bottom: 4px; }
.staff-card__name { font-family: var(--font-serif); font-size: 16px; color: var(--color-primary); font-weight: 300; margin-bottom: 8px; }
.staff-card__desc { font-size: 12px; line-height: 1.7; color: var(--color-text-mid); }

@media (min-width: 600px) { .staff-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .staff-grid { grid-template-columns: repeat(4, 1fr); } }

/* 会社概要テーブル（サブページ用） */
.profile-table {
  width: 100%;
  border-collapse: collapse;
}
.profile-table th,
.profile-table td {
  padding: clamp(10px, 2vw, 16px) clamp(12px, 3vw, 24px);
  border: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.9;
  vertical-align: top;
}
.profile-table th {
  background: var(--color-green-pale);
  font-weight: 400;
  color: var(--color-primary);
  width: clamp(90px, 25%, 180px);
  white-space: nowrap;
}
.profile-table td { color: var(--color-text-mid); }
.profile-table small { font-size: 11px; color: var(--color-text-light); }

/* ============================================================
   CONTACT PAGE
============================================================ */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.contact-info-box {
  background: var(--color-green-pale);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.contact-info-box__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.contact-info-box__tel {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 400;
  color: var(--color-primary);
  font-family: var(--font-heading);
  margin-bottom: 6px;
}
.contact-info-box__hours { font-size: 12px; color: var(--color-text-mid); margin-bottom: 16px; }
.contact-info-box__note { font-size: 12px; line-height: 1.8; color: var(--color-text-mid); }

@media (min-width: 900px) {
  .contact-layout { flex-direction: row; align-items: flex-start; }
  .contact-form-wrap { flex: 1; }
  .contact-info-wrap { width: 300px; flex-shrink: 0; }
}

/* フォーム */
.form-wrap { max-width: 100%; }
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: .03em;
}
.form-label .required {
  display: inline-block;
  font-size: 10px;
  font-weight: 400;
  background: #c0392b;
  color: #fff;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 8px;
  letter-spacing: .06em;
  vertical-align: 1px;
}
.form-label .optional {
  display: inline-block;
  font-size: 10px;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 8px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg-white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-mid);
  box-shadow: 0 0 0 3px rgba(74,128,64,.15);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a8040' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-textarea { height: 160px; resize: vertical; line-height: 1.7; }
.form-radio-group,
.form-check-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.form-radio,
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  cursor: pointer;
  padding: 10px 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}
.form-radio:hover,
.form-check:hover { border-color: var(--color-primary-light); background: var(--color-green-pale); }
.form-radio input,
.form-check input { width: 18px; height: 18px; accent-color: var(--color-primary-mid); flex-shrink: 0; }
.form-privacy {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-mid);
  max-height: 120px;
  overflow-y: auto;
  margin-bottom: 16px;
}
.form-submit { text-align: center; margin-top: 32px; }
.form-submit .btn { min-width: 240px; font-size: 16px; padding: 16px 48px; }

/* ============================================================
   COLUMN LIST PAGE
============================================================ */
.column-list-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 600px) { .column-list-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .column-list-grid { grid-template-columns: repeat(3, 1fr); } }

/* カラムカード（一覧ページ用・大きめ版） */
.column-list-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.column-list-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.column-list-card.hidden { display: none; }

.column-list-card__thumb {
  height: 200px;
  background: linear-gradient(135deg, #3a7030, #5a9a50);
  position: relative;
  overflow: hidden;
}
.column-list-card__thumb--soil   { background: linear-gradient(135deg, #5a5018, #8a7828); }
.column-list-card__thumb--buy    { background: linear-gradient(135deg, #1a4a5a, #2a7090); }
.column-list-card__thumb--permit { background: linear-gradient(135deg, #4a2d5a, #7a4a8a); }
.column-list-card__thumb--civil  { background: linear-gradient(135deg, #3a3520, #6a6030); }

.column-list-card__cat {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .08em;
  color: #fff;
  background: var(--color-primary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.column-list-card__cat--soil   { background: #7a6a18; }
.column-list-card__cat--buy    { background: #1a6080; }
.column-list-card__cat--permit { background: #6a3a7a; }
.column-list-card__cat--civil  { background: #5a5020; }

.column-list-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.column-list-card__date { font-size: 11px; color: var(--color-text-light); margin-bottom: 8px; }
.column-list-card__title {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: 10px;
  flex: 1;
  transition: color var(--transition);
}
.column-list-card:hover .column-list-card__title { color: var(--color-primary); }
.column-list-card__excerpt {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-mid);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.column-list-card__more {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-primary-mid);
  align-self: flex-start;
  transition: color var(--transition), letter-spacing var(--transition);
}
.column-list-card:hover .column-list-card__more { color: var(--color-primary); letter-spacing: .04em; }

/* ページネーション */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.pagination__btn {
  min-width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-mid);
  background: var(--color-bg-white);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0 8px;
}
.pagination__btn:hover { border-color: var(--color-primary-mid); color: var(--color-primary-mid); }
.pagination__btn.active {
  background: var(--color-primary-mid);
  border-color: var(--color-primary-mid);
  color: #fff;
}
.pagination__btn:disabled { opacity: .4; cursor: not-allowed; }

/* カテゴリサイドバー（コラム一覧） */
.column-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.column-sidebar {
  width: 100%;
}
.column-sidebar__section {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}
.column-sidebar__title {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--color-primary);
  background: var(--color-green-pale);
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}
.column-sidebar__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-text-mid);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
}
.column-sidebar__list a:last-child { border-bottom: none; }
.column-sidebar__list a:hover { background: var(--color-green-pale); color: var(--color-primary); padding-left: 20px; }
.column-sidebar__list .count {
  font-size: 11px;
  background: var(--color-border);
  color: var(--color-text-light);
  padding: 1px 8px;
  border-radius: var(--radius-full);
}
@media (min-width: 900px) {
  .column-layout { flex-direction: row; align-items: flex-start; }
  .column-main { flex: 1; }
  .column-sidebar { width: 240px; flex-shrink: 0; position: sticky; top: calc(var(--header-h) + 20px); }
}

/* ============================================================
   COLUMN DETAIL PAGE
============================================================ */
.article-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.article-head { margin-bottom: 32px; }
.article-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--color-primary-mid);
  background: var(--color-green-pale);
  border: 1px solid var(--color-primary-light);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}
.article-title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.45;
  margin-bottom: 14px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-light);
}
.article-eyecatch {
  width: 100%;
  height: clamp(180px, 30vw, 320px);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #3a7030, #5a9a50);
  margin-bottom: 32px;
  overflow: hidden;
}
.article-body {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text-mid);
}
.article-body h2 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-primary);
  margin: 40px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary-mid);
  line-height: 1.4;
}
.article-body h3 {
  font-size: 17px;
  font-weight: 400;
  color: var(--color-text);
  margin: 28px 0 12px;
}
.article-body p { margin-bottom: 16px; }
.article-body ul { padding-left: 20px; list-style: disc; margin-bottom: 16px; }
.article-body ul li { margin-bottom: 6px; }
.article-body .note {
  background: var(--color-green-pale);
  border-left: 4px solid var(--color-primary-mid);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-size: 14px;
}
.article-cta {
  background: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  color: #fff;
  margin-top: 40px;
}
.article-cta p { font-size: 15px; margin-bottom: 16px; opacity: .9; }

@media (min-width: 900px) {
  .article-layout { flex-direction: row; align-items: flex-start; }
  .article-main { flex: 1; }
}

/* ============================================================
   Voice（お客様の声・事例一覧）ページ
============================================================ */
.page-hero__bg--voice {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3d16 60%, #2d5a27 100%);
}

/* ---- カテゴリフィルター（column.htmlと共通化） ---- */
/* .column-filter は既存のまま流用 */

/* ---- 事例カード ---- */
.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 40px;
}
.case-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(45,90,39,.07);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-card:hover {
  box-shadow: 0 8px 28px rgba(45,90,39,.14);
  transform: translateY(-3px);
}
.case-card.hidden { display: none; }
.case-card__thumb {
  width: 100%;
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--color-green-pale);
}
.case-card__thumb-inner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-mid) 100%);
}
.case-card__cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: .05em;
}
.case-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-card__situation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.case-card__box {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.case-card__box-label {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.case-card__box--before .case-card__box-label { color: #b05a00; }
.case-card__box--after  .case-card__box-label { color: var(--color-primary); }
.case-card__box-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text);
}
.case-card__quote {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  position: relative;
  padding-left: 20px;
}
.case-card__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -2px;
  font-size: 28px;
  color: var(--color-primary-light);
  font-family: Georgia, serif;
  line-height: 1;
}
.case-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.case-card__customer {
  display: flex;
  align-items: center;
  gap: 10px;
}
.case-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.case-card__avatar svg { width: 24px; height: 24px; color: var(--color-primary-mid); }
.case-card__name-wrap { display: flex; flex-direction: column; gap: 2px; }
.case-card__name { font-size: 14px; font-weight: 400; color: var(--color-text); }
.case-card__area { font-size: 12px; color: var(--color-text-light); }
.case-card__service-tag {
  font-size: 12px;
  background: var(--color-green-pale);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 400;
  white-space: nowrap;
}

@media (min-width: 600px) {
  .case-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .case-grid { grid-template-columns: repeat(3, 1fr); }
  .case-card__thumb { aspect-ratio: 16/8; }
}

/* ---- voice統計バナー ---- */
.voice-stats-band {
  background: var(--color-primary);
  color: #fff;
  padding: 40px 0;
}
.voice-stats-band .container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.voice-stat-item {
  text-align: center;
  padding: 20px 16px;
  border-right: 1px solid rgba(255,255,255,.2);
}
.voice-stat-item:nth-child(2n) { border-right: none; }
.voice-stat-item:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.2); }
.voice-stat-num {
  font-size: 42px;
  font-weight: 400;
  font-family: var(--font-heading);
  color: var(--color-accent);
  line-height: 1;
}
.voice-stat-num small { font-size: 20px; }
.voice-stat-label { font-size: 13px; margin-top: 6px; opacity: .85; }

@media (min-width: 600px) {
  .voice-stats-band .container { grid-template-columns: repeat(4, 1fr); }
  .voice-stat-item { border-right: 1px solid rgba(255,255,255,.2); }
  .voice-stat-item:last-child { border-right: none; }
  .voice-stat-item:nth-child(n+3) { border-top: none; }
}

/* ---- Article detail: sidebar & extras ---- */
@media (min-width: 900px) {
  .article-sidebar { width: 260px; flex-shrink: 0; position: sticky; top: calc(var(--header-h) + 20px); }
}

/* 記事ナビ（前後） */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.article-nav__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-text-mid);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.article-nav__link:hover { background: var(--color-green-pale); color: var(--color-primary); border-color: var(--color-primary-light); }
.article-nav__link--prev { flex-direction: row; }
.article-nav__link--next { flex-direction: row-reverse; justify-content: flex-start; text-align: right; }
.article-nav__arrow { font-size: 18px; flex-shrink: 0; color: var(--color-primary-mid); }
.article-nav__label { font-size: 10px; letter-spacing: .08em; color: var(--color-text-light); display: block; }
.article-nav__title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 関連記事 */
.related-articles { margin-top: 48px; }
.related-articles__title {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-light);
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.related-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  transition: background var(--transition), border-color var(--transition);
}
.related-card:hover { background: var(--color-green-pale); border-color: var(--color-primary-light); }
.related-card__thumb {
  width: 72px;
  height: 56px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  overflow: hidden;
}
.related-card__thumb-inner {
  width: 100%;
  height: 100%;
}
.related-card__cat {
  font-size: 10px;
  font-weight: 400;
  color: var(--color-primary-mid);
  letter-spacing: .08em;
  margin-bottom: 4px;
  display: block;
}
.related-card__title {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (min-width: 600px) {
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); }
}

/* SNSシェアボタン */
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.article-share__label { font-size: 13px; color: var(--color-text-light); }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 400;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  transition: opacity var(--transition);
}
.share-btn:hover { opacity: .82; }
.share-btn--x   { background: #000; color: #fff; }
.share-btn--line { background: #06c755; color: #fff; }