/* ===========================
   企業サイトテンプレート
   Natural Clean Environmental Design
=========================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:       #12302A;
  --black-mid:   #1A4038;
  --black-light: #24584D;

  --gold:        #1FAE8A;
  --gold-light:  #4DB6E2;
  --gold-pale:   #EAF8F3;

  --white:       #FFFFFF;
  --off-white:   #F6FBF8;

  --gray-dark:   #5F756E;
  --gray-mid:    #2D4A44;
  --gray-light:  #DDECE6;

  --black-rgb: 18, 48, 42;
  --gold-rgb: 31, 174, 138;
  --gold-light-rgb: 77, 182, 226;

  --dot-size: 2px;
  --dot-gap: 20px;
}

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

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

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

.u-pre-line {
  white-space: pre-line;
}

/* ===========================
   ヘッダー
=========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(var(--gold-rgb), 0.16);
  box-shadow: 0 8px 28px rgba(var(--black-rgb), 0.05);
  transition: all 0.3s;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-main {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.logo-main span:last-child {
  color: var(--gold);
}

.logo-sub {
  font-size: 0.6rem;
  color: rgba(var(--black-rgb), 0.52);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.global-nav ul {
  display: flex;
  gap: 36px;
  align-items: center;
}

.global-nav a {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(var(--black-rgb), 0.62);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.global-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.global-nav a:hover {
  color: var(--black);
}

.global-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 999px !important;
  font-weight: 800 !important;
  letter-spacing: 0.08em !important;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s !important;
  box-shadow: 0 10px 28px rgba(var(--gold-rgb), 0.22);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--black) !important;
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(var(--black-rgb), 0.18);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--black);
  transition: all 0.3s;
}

/* ===========================
   ヒーロー
=========================== */
#hero {
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 24%, rgba(var(--gold-light-rgb), 0.28), transparent 34%),
    radial-gradient(circle at 70% 72%, rgba(var(--gold-rgb), 0.18), transparent 36%),
    linear-gradient(135deg, #FFFFFF 0%, #F6FBF8 45%, #EAF8F3 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

/* ソーラーパネルを連想させる淡いグリッド */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--gold-rgb), 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--gold-light-rgb), 0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(90deg, transparent 0%, black 42%, black 100%);
  pointer-events: none;
}

/* 光のライン */
.hero-line-1 {
  position: absolute;
  top: -10%;
  right: 10%;
  width: 1px;
  height: 130%;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(var(--gold-rgb), 0.34),
    rgba(var(--gold-light-rgb), 0.24),
    transparent
  );
  transform: rotate(12deg);
}

.hero-line-2 {
  position: absolute;
  top: -10%;
  right: 24%;
  width: 1px;
  height: 130%;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(var(--gold-light-rgb), 0.18),
    transparent
  );
  transform: rotate(12deg);
}

/* 右側のやわらかい流体背景 */
.hero-gold-block {
  position: absolute;
  right: -8%;
  top: 12%;
  width: 48%;
  height: 66%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.78), transparent 30%),
    linear-gradient(135deg, rgba(var(--gold-rgb), 0.18), rgba(var(--gold-light-rgb), 0.22));
  border-radius: 42% 58% 48% 52%;
  filter: blur(0.2px);
  clip-path: none;
  opacity: 0.9;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 32px;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-eyebrow-line {
  width: 48px;
  height: 1px;
  background: var(--gold);
}

.hero-eyebrow-text {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.hero-title .gold {
  color: var(--gold);
}

.hero-title .stroke {
  -webkit-text-stroke: 1px rgba(var(--black-rgb), 0.28);
  color: transparent;
}

.hero-title-sub {
  font-size: clamp(1rem, 2vw, 1.6rem);
  font-weight: 300;
  color: rgba(var(--black-rgb), 0.58);
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

.hero-desc {
  font-size: 0.95rem;
  color: rgba(var(--black-rgb), 0.68);
  max-width: 480px;
  line-height: 2;
  margin-bottom: 48px;
  border-left: 2px solid var(--gold);
  padding-left: 20px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  padding: 16px 40px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-block;
  box-shadow: 0 12px 32px rgba(var(--gold-rgb), 0.22);
}

.btn-gold:hover {
  background: var(--black);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(var(--black-rgb), 0.2);
}

.btn-outline-gold {
  background: rgba(255, 255, 255, 0.62);
  color: var(--gold);
  padding: 16px 40px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(var(--gold-rgb), 0.55);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-block;
  backdrop-filter: blur(8px);
}

.btn-outline-gold:hover {
  border-color: var(--gold);
  background: rgba(var(--gold-rgb), 0.08);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 56px;
  border-top: 1px solid rgba(var(--black-rgb), 0.08);
  padding-top: 40px;
}

.hero-stat-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 0.72rem;
  color: rgba(var(--black-rgb), 0.46);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===========================
   マーキー帯
=========================== */
#marquee-band {
  background: var(--gold);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  animation: marquee 20s linear infinite;
  gap: 0;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.marquee-dot {
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 50%;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ===========================
   ABOUT
=========================== */
#about {
  padding: 120px 0;
  background:
    radial-gradient(circle at 8% 20%, rgba(var(--gold-rgb), 0.08), transparent 28%),
    linear-gradient(180deg, #FFFFFF 0%, #F6FBF8 100%);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: 'ABOUT';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14rem;
  font-weight: 900;
  color: rgba(var(--gold-rgb), 0.055);
  letter-spacing: -0.05em;
  pointer-events: none;
  line-height: 1;
}

.about-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.about-label-line {
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.about-label-text {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.about-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--black);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.about-body {
  color: #526C64;
  line-height: 2.1;
  font-size: 0.95rem;
}

.about-body p + p {
  margin-top: 16px;
}

.about-sig {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-sig-line {
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.about-sig-role {
  font-size: 0.72rem;
  color: var(--gray-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-sig-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--black);
  margin-top: 4px;
}

/* テーブル */
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(var(--gold-rgb), 0.14);
  box-shadow: 0 16px 44px rgba(var(--black-rgb), 0.04);
  backdrop-filter: blur(8px);
}

.company-table th,
.company-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--gray-light);
}

.company-table th {
  width: 36%;
  font-weight: 700;
  color: var(--gray-dark);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(var(--gold-rgb), 0.035);
}

.company-table td {
  color: var(--black);
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

/* ===========================
   事業内容
=========================== */
#business {
  padding: 120px 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(var(--gold-light-rgb), 0.16), transparent 32%),
    linear-gradient(135deg, #12302A 0%, #1A4038 100%);
  position: relative;
  overflow: hidden;
}

#business::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  justify-content: center;
}

.section-label-line {
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.section-label-text {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-title-dark {
  color: var(--white);
}

.section-title-light {
  color: var(--black);
}

.section-sub {
  text-align: center;
  font-size: 0.88rem;
  margin-bottom: 64px;
}

.section-sub-dark {
  color: rgba(255, 255, 255, 0.58);
}

.section-sub-light {
  color: var(--gray-dark);
}

.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.14);
  position: relative;
  z-index: 1;
}

.biz-card {
  background: rgba(255, 255, 255, 0.075);
  backdrop-filter: blur(10px);
  padding: 48px 36px;
  transition: background 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.biz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.biz-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.biz-card:hover::before {
  transform: scaleX(1);
}

.biz-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}

.biz-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.biz-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.64);
  line-height: 2;
}

/* ===========================
   採用情報
=========================== */
#recruit {
  padding: 120px 0;
  background:
    radial-gradient(circle at 15% 80%, rgba(var(--gold-light-rgb), 0.12), transparent 30%),
    linear-gradient(180deg, #F6FBF8 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

#recruit::before {
  content: 'RECRUIT';
  position: absolute;
  left: -20px;
  bottom: -40px;
  font-size: 14rem;
  font-weight: 900;
  color: rgba(var(--gold-rgb), 0.055);
  letter-spacing: -0.05em;
  pointer-events: none;
  line-height: 1;
}

/* 募集概要 */
.recruit-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(var(--gold-rgb), 0.16);
  border: 1px solid rgba(var(--gold-rgb), 0.16);
  margin-bottom: 56px;
}

.recruit-overview-card {
  background: rgba(255, 255, 255, 0.92);
  padding: 32px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 12px 36px rgba(var(--black-rgb), 0.05);
}

.recruit-overview-icon {
  width: 52px;
  height: 52px;
  background: var(--gold-pale);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.recruit-overview-icon i {
  font-size: 1.2rem;
  color: var(--gold);
}

.recruit-overview-text h4 {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gray-dark);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.recruit-overview-text p {
  font-size: 1rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1.4;
}

.recruit-overview-text small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-dark);
}

/* フィルター */
.recruit-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-dark);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  letter-spacing: 0.06em;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

/* 都道府県グリッド */
.prefecture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.pref-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(var(--gold-rgb), 0.14);
  padding: 20px 18px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(var(--black-rgb), 0.05);
}

.pref-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}

.pref-card:hover {
  border-color: rgba(var(--gold-rgb), 0.65);
  box-shadow: 0 14px 36px rgba(var(--black-rgb), 0.08);
  transform: translateY(-4px);
}

.pref-card:hover::before {
  transform: scaleX(1);
}

.pref-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pref-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: 0.02em;
}

.pref-region-badge {
  font-size: 0.64rem;
  font-weight: 700;
  padding: 3px 8px;
  border: 1px solid var(--gray-light);
  color: var(--gray-dark);
  letter-spacing: 0.06em;
  border-radius: 999px;
  background: var(--gold-pale);
}

.pref-card-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.pref-info-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  color: var(--gray-dark);
}

.pref-info-row i {
  color: var(--gold);
  font-size: 0.68rem;
  width: 12px;
  flex-shrink: 0;
}

.pref-salary {
  padding: 8px 12px;
  background: var(--black);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.04em;
  border-radius: 999px;
}

/* 応募CTA */
.recruit-cta {
  text-align: center;
  margin-top: 64px;
}

.recruit-cta p {
  font-size: 0.9rem;
  color: var(--gray-dark);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

/* ===========================
   CTAバナー
=========================== */
#cta-banner {
  padding: 120px 0;
  background:
    radial-gradient(circle at 50% 20%, rgba(var(--gold-light-rgb), 0.16), transparent 34%),
    linear-gradient(135deg, #12302A 0%, #1A4038 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.cta-inner h2 span {
  color: var(--gold);
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.95rem;
  margin-bottom: 48px;
  letter-spacing: 0.04em;
}

/* ===========================
   お問い合わせ
=========================== */
#contact {
  padding: 120px 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(var(--gold-rgb), 0.10), transparent 28%),
    linear-gradient(180deg, #FFFFFF 0%, #F6FBF8 100%);
  position: relative;
}

.contact-form-wrap {
  max-width: 620px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.96);
  padding: 56px 48px;
  border: 1px solid rgba(var(--gold-rgb), 0.16);
  position: relative;
  box-shadow: 0 18px 48px rgba(var(--black-rgb), 0.07);
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    var(--gold-light) 50%,
    var(--gold) 100%
  );
}

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

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-group label .req {
  color: var(--gold);
  margin-left: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--gray-light);
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--black);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(var(--gold-rgb), 0.10);
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.form-error {
  color: #C0392B;
  font-size: 0.75rem;
  margin-top: 5px;
  display: none;
}

.form-submit {
  text-align: center;
  margin-top: 36px;
}

.form-submit button {
  background: var(--gold);
  color: var(--white);
  border: 1px solid var(--gold);
  padding: 16px 56px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  box-shadow: 0 10px 28px rgba(var(--gold-rgb), 0.18);
  border-radius: 999px;
}

.form-submit button:hover {
  background: var(--black);
  border-color: var(--black);
  transform: translateY(-2px);
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px;
}

.form-success i {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 20px;
  display: block;
}

.form-success h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--black);
}

.form-success p {
  color: var(--gray-dark);
  font-size: 0.9rem;
}

/* ===========================
   フッター
=========================== */
.site-footer {
  background: #12302A;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(var(--gold-rgb), 0.24);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-logo-main {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.footer-logo-main span:last-child {
  color: var(--gold);
}

.footer-logo-sub {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.52);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-address {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.44);
  line-height: 1.9;
}

.footer-nav-title {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-nav-list li {
  margin-bottom: 12px;
}

.footer-nav-list a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.46);
  transition: color 0.2s;
  letter-spacing: 0.04em;
}

.footer-nav-list a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.08em;
}

.footer-gold-line {
  width: 32px;
  height: 1px;
  background: var(--gold);
}

/* ===========================
   トップへ戻る
=========================== */
#back-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all 0.2s;
  box-shadow: 0 10px 28px rgba(var(--gold-rgb), 0.22);
}

#back-top:hover {
  background: var(--black);
  transform: translateY(-4px);
}

#back-top.visible {
  display: flex;
}

/* ===========================
   スクロールアニメーション
=========================== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 1024px) {
  .header-inner {
    padding: 0 24px;
  }

  .hero-inner,
  .section-inner,
  .about-grid,
  .footer-inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .about-grid {
    gap: 56px;
  }

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

  .hero-gold-block {
    right: -16%;
    width: 56%;
  }
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .biz-grid {
    grid-template-columns: 1fr;
  }

  .recruit-overview {
    grid-template-columns: 1fr;
  }

  .prefecture-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  #about::before,
  #recruit::before {
    font-size: 9rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }

  .hamburger {
    display: flex;
  }

  .global-nav {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(var(--gold-rgb), 0.16);
    box-shadow: 0 18px 36px rgba(var(--black-rgb), 0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .global-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .global-nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 16px 24px 24px;
  }

  .global-nav li {
    border-bottom: 1px solid rgba(var(--black-rgb), 0.08);
  }

  .global-nav li:last-child {
    border-bottom: none;
    padding-top: 16px;
  }

  .global-nav a {
    display: block;
    padding: 14px 0;
  }

  .global-nav a::after {
    display: none;
  }

  .nav-cta {
    text-align: center;
  }

  #hero {
    min-height: auto;
    padding-top: 64px;
  }

  #hero::before {
    mask-image: none;
    opacity: 0.6;
  }

  .hero-inner {
    padding-top: 88px;
    padding-bottom: 72px;
  }

  .hero-gold-block {
    right: -34%;
    top: 8%;
    width: 82%;
    height: 46%;
    opacity: 0.62;
  }

  .hero-line-1 {
    right: 12%;
    opacity: 0.7;
  }

  .hero-line-2 {
    right: 36%;
    opacity: 0.5;
  }

  .hero-title {
    font-size: clamp(2.6rem, 14vw, 4.6rem);
  }

  .hero-title-sub {
    margin-bottom: 32px;
  }

  .hero-desc {
    margin-bottom: 40px;
  }

  .hero-btns {
    margin-bottom: 56px;
  }

  .hero-stats {
    gap: 28px;
    flex-wrap: wrap;
  }

  .hero-stat-num {
    font-size: 2rem;
  }

  #about,
  #business,
  #recruit,
  #contact,
  #cta-banner {
    padding: 88px 0;
  }

  .section-sub {
    margin-bottom: 44px;
  }

  .contact-form-wrap {
    padding: 40px 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .header-inner {
    padding: 0 18px;
  }

  .logo-main {
    font-size: 1.05rem;
  }

  .logo-sub {
    font-size: 0.55rem;
  }

  .hero-inner,
  .section-inner,
  .about-grid,
  .footer-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-inner {
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .hero-eyebrow {
    gap: 12px;
    margin-bottom: 24px;
  }

  .hero-eyebrow-line {
    width: 32px;
  }

  .hero-eyebrow-text {
    font-size: 0.66rem;
    letter-spacing: 0.16em;
  }

  .hero-title {
    font-size: clamp(2.35rem, 15vw, 3.8rem);
  }

  .hero-title-sub {
    font-size: 1rem;
    letter-spacing: 0.04em;
  }

  .hero-desc {
    font-size: 0.88rem;
    line-height: 1.9;
    padding-left: 16px;
  }

  .hero-btns {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-gold,
  .btn-outline-gold {
    width: 100%;
    text-align: center;
    padding: 15px 24px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .about-grid {
    gap: 36px;
  }

  .company-table {
    font-size: 0.84rem;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .company-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .company-table td {
    padding-top: 4px;
  }

  .biz-card {
    padding: 36px 24px;
  }

  .recruit-overview-card {
    padding: 26px 22px;
    align-items: flex-start;
  }

  .prefecture-grid {
    grid-template-columns: 1fr;
  }

  .pref-card {
    padding: 18px 16px;
  }

  .pref-card-header {
    gap: 12px;
    align-items: flex-start;
  }

  .pref-region-badge {
    flex-shrink: 0;
  }

  .contact-form-wrap {
    padding: 34px 22px;
  }

  .form-submit button {
    width: 100%;
    padding: 15px 24px;
  }

  #back-top {
    right: 18px;
    bottom: 18px;
    width: 44px;
    height: 44px;
  }

  #about::before,
  #recruit::before {
    font-size: 5.8rem;
    opacity: 0.8;
  }
}