@charset "utf-8";

/* =====================================================
   Protec Co.,Ltd - New Design CSS
   Brand Color: #1a2d6b (Deep Navy), #e8352a (Red Accent)
   ===================================================== */

:root {
  --color-primary: #1a2d6b;
  --color-primary-dark: #111f4e;
  --color-primary-light: #2a4a9e;
  --color-accent: #e8352a;
  --color-accent-light: #ff5a50;
  --color-text: #222222;
  --color-text-light: #666666;
  --color-bg: #f8f9fc;
  --color-white: #ffffff;
  --color-border: #e0e4ef;
  --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --transition: 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(26,45,107,0.08);
  --shadow-md: 0 8px 30px rgba(26,45,107,0.12);
  --shadow-lg: 0 20px 60px rgba(26,45,107,0.18);
  --radius: 8px;
  --radius-lg: 16px;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ja);
  font-size: 1.6rem;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

/* =====================================================
   Layout Utils
   ===================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-pad {
  padding: 100px 0;
}

.section-pad-sm {
  padding: 60px 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }

/* =====================================================
   Typography
   ===================================================== */
.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-title-en {
  font-family: var(--font-en);
  font-size: 5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 1.6rem;
  color: var(--color-text-light);
  line-height: 1.9;
  max-width: 700px;
}

.section-desc.center {
  margin: 0 auto;
}

/* =====================================================
   Header / Global Navigation
   ===================================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26, 45, 107, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
  transition: var(--transition);
}

#site-header.scrolled {
  background: rgba(17, 31, 78, 0.99);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}

.header-logo a {
  display: block;
}

.header-logo img {
  height: 36px;
  width: auto;
}

.header-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-nav ul li a {
  color: rgba(255,255,255,0.85);
  font-size: 1.4rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 4px;
  position: relative;
  letter-spacing: 0.03em;
  transition: var(--transition);
}

.header-nav ul li a:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.header-nav ul li.nav-recruit a {
  background: var(--color-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 700;
}

.header-nav ul li.nav-recruit a:hover {
  background: var(--color-accent-light);
}

.header-nav ul li.nav-contact a {
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 8px 20px;
  border-radius: 4px;
}

.header-nav ul li.nav-contact a:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.8);
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* SP Nav Overlay */
.sp-nav {
  display: none;
  position: fixed;
  inset: 70px 0 0 0;
  background: var(--color-primary-dark);
  z-index: 999;
  overflow-y: auto;
  padding: 30px 0;
  transform: translateX(100%);
  transition: transform 0.35s ease;
}

.sp-nav.open {
  transform: translateX(0);
}

.sp-nav ul li {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sp-nav ul li a {
  display: block;
  color: #fff;
  padding: 18px 30px;
  font-size: 1.6rem;
  font-weight: 500;
}

.sp-nav ul li.sp-recruit a {
  color: #ff8c88;
  font-weight: 700;
}

/* =====================================================
   Hero / Main Visual
   ===================================================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  background: var(--color-primary-dark);
  overflow: hidden;
  display: flex;
  align-items: center;
}

#hero video.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17,31,78,0.92) 0%, rgba(26,45,107,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  padding-top: 70px;
}

.hero-badge {
  display: inline-block;
  background: rgba(232,53,42,0.15);
  border: 1px solid rgba(232,53,42,0.5);
  color: #ff8c88;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-en);
  font-size: clamp(4.5rem, 7vw, 8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero-title .accent {
  color: var(--color-accent);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 50px;
  max-width: 650px;
}

.hero-cta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,53,42,0.35);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232,53,42,0.45);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 600;
  padding: 18px 40px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  color: #fff;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

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

/* =====================================================
   Numbers / 実績数字
   ===================================================== */
#numbers {
  background: var(--color-primary);
  padding: 70px 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
}

.number-item {
  background: var(--color-primary);
  padding: 50px 30px;
  text-align: center;
}

.number-value {
  font-family: var(--font-en);
  font-size: 5.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.number-value .unit {
  font-size: 2.8rem;
}

.number-label {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.08em;
}

/* =====================================================
   Philosophy
   ===================================================== */
#philosophy {
  background: var(--color-bg);
}

.philosophy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.philosophy-visual {
  position: relative;
}

.philosophy-visual::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 200px;
  height: 200px;
  background: var(--color-accent);
  opacity: 0.06;
  border-radius: 50%;
}

.philosophy-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.philosophy-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.philosophy-text .section-label {
  margin-bottom: 10px;
}

.philosophy-motto {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.15em;
  margin: 20px 0 30px;
  line-height: 1.4;
}

.philosophy-motto span {
  color: var(--color-accent);
}

/* =====================================================
   Solution / サービス
   ===================================================== */
#solution {
  background: #fff;
}

.solution-header {
  text-align: center;
  margin-bottom: 70px;
}

.solution-header .section-desc {
  margin: 20px auto 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.solution-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.solution-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.solution-card:hover .solution-card-img img {
  transform: scale(1.05);
}

.solution-card-img .card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.solution-card-body {
  padding: 30px;
}

.solution-card-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 2.2rem;
  color: #fff;
}

.solution-card-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.solution-card-desc {
  font-size: 1.4rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.solution-card-link::after {
  content: '→';
  transition: var(--transition);
}

.solution-card:hover .solution-card-link::after {
  transform: translateX(4px);
}

/* =====================================================
   Skills / 技術力アピール
   ===================================================== */
#skills {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}

#skills::before {
  content: 'TECHNOLOGY';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: 20vw;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  white-space: nowrap;
  letter-spacing: -0.05em;
  pointer-events: none;
}

.skills-header {
  text-align: center;
  margin-bottom: 70px;
}

.skills-header .section-title {
  color: #fff;
}

.skills-header .section-desc {
  color: rgba(255,255,255,0.7);
  margin: 20px auto 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 70px;
}

.skill-block {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
}

.skill-block:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}

.skill-block-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.skill-block-icon {
  width: 56px;
  height: 56px;
  background: rgba(232,53,42,0.2);
  border: 1px solid rgba(232,53,42,0.4);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
}

.skill-block-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
}

.skill-block-subtitle {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
  letter-spacing: 0.05em;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  font-size: 1.2rem;
  padding: 5px 14px;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition);
}

.skill-tag:hover {
  background: rgba(232,53,42,0.2);
  border-color: rgba(232,53,42,0.4);
  color: #fff;
}

.skills-clients {
  text-align: center;
}

.skills-clients-label {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 30px;
}

.clients-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.client-badge {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  font-size: 1.3rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 30px;
  letter-spacing: 0.05em;
}

/* =====================================================
   Recruit Preview
   ===================================================== */
#recruit-preview {
  background: var(--color-bg);
}

.recruit-preview-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.recruit-preview-visual {
  position: relative;
  min-height: 560px;
  background: var(--color-primary-dark);
  overflow: hidden;
}

.recruit-preview-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  position: absolute;
  inset: 0;
}

.recruit-preview-visual-content {
  position: relative;
  z-index: 1;
  padding: 60px 50px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.recruit-visual-title {
  font-family: var(--font-en);
  font-size: 4.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.recruit-visual-subtitle {
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: 8px;
}

.recruit-visual-desc {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

.recruit-preview-body {
  background: #fff;
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.recruit-points {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 30px 0 40px;
}

.recruit-point {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.recruit-point-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  flex-shrink: 0;
}

.recruit-point-text h4 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.recruit-point-text p {
  font-size: 1.4rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.recruit-cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.btn-recruit-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.7rem;
  font-weight: 800;
  padding: 20px 40px;
  border-radius: 50px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,53,42,0.3);
  letter-spacing: 0.05em;
}

.btn-recruit-main:hover {
  background: var(--color-accent-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(232,53,42,0.4);
  color: #fff;
}

.btn-recruit-sub {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: 50px;
  border: 2px solid var(--color-primary);
  text-align: center;
  transition: var(--transition);
}

.btn-recruit-sub:hover {
  background: var(--color-primary);
  color: #fff;
}

/* =====================================================
   News & Topics
   ===================================================== */
#news {
  background: #fff;
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 50px;
}

.news-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

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

.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.news-item:first-child {
  border-top: 1px solid var(--color-border);
}

.news-item:hover {
  padding-left: 8px;
  background: transparent;
}

.news-date {
  font-family: var(--font-en);
  font-size: 1.3rem;
  color: var(--color-text-light);
  white-space: nowrap;
  font-weight: 500;
  min-width: 100px;
}

.news-cat {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.05em;
  min-width: 80px;
  text-align: center;
}

.news-cat.topics {
  background: #fff8e0;
  color: #b8860b;
}

.news-cat.info {
  background: #e8f0fe;
  color: var(--color-primary);
}

.news-cat.recruit {
  background: #fde8e7;
  color: var(--color-accent);
}

.news-new {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.0rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.news-title {
  font-size: 1.5rem;
  color: var(--color-text);
  flex: 1;
  line-height: 1.6;
}

.news-item:hover .news-title {
  color: var(--color-primary);
}

/* =====================================================
   SDGs
   ===================================================== */
#sdgs {
  background: var(--color-bg);
  padding: 80px 0;
}

.sdgs-inner {
  display: flex;
  align-items: center;
  gap: 80px;
}

.sdgs-text {
  flex: 1;
}

.sdgs-img {
  flex-shrink: 0;
  width: 400px;
}

/* =====================================================
   Footer
   ===================================================== */
#site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
}

.footer-main {
  padding: 70px 0 50px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-brand-logo img {
  height: 34px;
  width: auto;
  margin-bottom: 20px;
  opacity: 0.9;
}

.footer-brand-desc {
  font-size: 1.3rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 1.7rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.footer-nav-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list li a {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

.footer-nav-list li a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}

.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-policy-links {
  display: flex;
  gap: 24px;
}

.footer-policy-links a {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}

.footer-policy-links a:hover {
  color: rgba(255,255,255,0.8);
}

.footer-copyright {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.35);
}

/* =====================================================
   Page Header (下層ページ用)
   ===================================================== */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 130px 0 70px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/common/bg-mv.jpg') center/cover no-repeat;
  opacity: 0.12;
}

.page-header-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.page-header-label {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}

.page-header-title {
  font-size: clamp(3.5rem, 5vw, 5.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-header-title span {
  color: var(--color-accent);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  color: rgba(255,255,255,0.5);
}

.breadcrumb li a {
  color: rgba(255,255,255,0.6);
}

.breadcrumb li a:hover {
  color: #fff;
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  color: rgba(255,255,255,0.25);
}

/* =====================================================
   Section: Under page common
   ===================================================== */
.content-section {
  padding: 80px 0;
}

.content-block {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 40px;
}

.content-block:last-child {
  margin-bottom: 0;
}

.block-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-primary);
  padding-bottom: 18px;
  border-bottom: 3px solid var(--color-primary);
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.block-title::before {
  content: '';
  display: block;
  width: 6px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 3px;
  flex-shrink: 0;
}

/* =====================================================
   Table (会社概要用)
   ===================================================== */
.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid var(--color-border);
}

.info-table tr:last-child {
  border-bottom: none;
}

.info-table th {
  width: 22%;
  padding: 22px 20px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg);
  text-align: left;
  vertical-align: top;
}

.info-table td {
  padding: 22px 24px;
  font-size: 1.5rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* =====================================================
   Recruit Special Page
   ===================================================== */
.recruit-hero {
  background: linear-gradient(135deg, #0f1f50 0%, var(--color-primary) 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.recruit-hero::before {
  content: 'RECRUIT';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--font-en);
  font-size: 25vw;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  white-space: nowrap;
  pointer-events: none;
}

.recruit-hero-label {
  display: inline-block;
  background: rgba(232,53,42,0.15);
  border: 1px solid rgba(232,53,42,0.4);
  color: #ff8c88;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 7px 22px;
  border-radius: 20px;
  margin-bottom: 30px;
  text-transform: uppercase;
}

.recruit-hero-title {
  font-size: clamp(4rem, 6vw, 7rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.recruit-hero-title .accent {
  color: #ff8c88;
  display: block;
}

.recruit-hero-desc {
  font-size: 1.8rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  max-width: 650px;
  margin: 0 auto 50px;
}

.recruit-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 60px;
}

.recruit-stat {
  text-align: center;
}

.recruit-stat-num {
  font-family: var(--font-en);
  font-size: 5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}

.recruit-stat-num .unit {
  font-size: 2.5rem;
}

.recruit-stat-label {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.08em;
}

/* Job cards */
.job-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.job-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.job-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.job-card-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.job-card-icon {
  width: 54px;
  height: 54px;
  background: rgba(255,255,255,0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
}

.job-card-type {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.job-card-title {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}

.job-card-body {
  padding: 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.job-info-list {
  margin-bottom: 24px;
  flex: 1;
}

.job-info-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.4rem;
}

.job-info-item:last-child {
  border-bottom: none;
}

.job-info-label {
  color: var(--color-text-light);
  white-space: nowrap;
  min-width: 80px;
  font-weight: 600;
}

.job-info-value {
  color: var(--color-text);
  line-height: 1.6;
}

.job-card-btn {
  display: block;
  text-align: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.job-card-btn:hover {
  background: var(--color-accent);
  color: #fff;
}

/* Career path */
.career-path {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 40px 0;
  overflow-x: auto;
  padding-bottom: 10px;
}

.career-step {
  flex: 1;
  min-width: 180px;
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.career-step + .career-step::before {
  content: '→';
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: var(--color-primary);
  font-weight: 700;
}

.career-step-year {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.career-step-role {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.career-step-desc {
  font-size: 1.2rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Voice cards */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.voice-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.voice-card-header {
  background: linear-gradient(135deg, var(--color-bg), #eef1f8);
  padding: 30px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.voice-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  color: #fff;
  flex-shrink: 0;
}

.voice-name {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.voice-meta {
  font-size: 1.2rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.voice-card-body {
  padding: 28px 30px;
}

.voice-quote {
  font-size: 1.5rem;
  line-height: 1.9;
  color: var(--color-text);
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

/* =====================================================
   Back to top
   ===================================================== */
#back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 100;
  cursor: pointer;
  border: none;
}

#back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

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

/* =====================================================
   Utilities / Animations
   ===================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

.highlight-accent {
  color: var(--color-accent);
  font-weight: 700;
}

.highlight-primary {
  color: var(--color-primary);
  font-weight: 700;
}

/* =====================================================
   Responsive (SP)
   ===================================================== */
@media screen and (max-width: 1024px) {
  .container, .footer-inner, .footer-bottom-inner {
    padding: 0 30px;
  }
}

@media screen and (max-width: 768px) {
  html { font-size: 58%; }

  .container, .container-wide, .footer-inner, .footer-bottom-inner, .header-inner, .hero-content, .page-header-inner {
    padding: 0 20px;
  }

  .section-pad { padding: 70px 0; }
  .section-title { font-size: 3rem; }
  .section-title-en { font-size: 3.5rem; }

  /* Header */
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .sp-nav { display: block; }

  /* Hero */
  .hero-title { font-size: 4rem; }
  .hero-cta { flex-direction: column; gap: 14px; }
  .btn-primary, .btn-secondary { padding: 16px 30px; justify-content: center; }

  /* Numbers */
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .number-item { padding: 35px 20px; }
  .number-value { font-size: 4rem; }

  /* Philosophy */
  .philosophy-inner { grid-template-columns: 1fr; gap: 40px; }
  .philosophy-img img { height: 280px; }
  .philosophy-motto { font-size: 2.2rem; }

  /* Solution */
  .solution-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Recruit preview */
  .recruit-preview-inner { grid-template-columns: 1fr; }
  .recruit-preview-visual { min-height: 320px; }
  .recruit-preview-visual-content { padding: 40px 30px; }
  .recruit-preview-body { padding: 40px 30px; }

  /* News */
  .news-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .news-item { flex-wrap: wrap; gap: 10px; }

  /* SDGs */
  .sdgs-inner { flex-direction: column; gap: 40px; }
  .sdgs-img { width: 100%; max-width: 360px; margin: 0 auto; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-bottom-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-policy-links { justify-content: center; flex-wrap: wrap; gap: 16px; }

  /* Recruit special */
  .recruit-stats { flex-wrap: wrap; gap: 36px; justify-content: center; }
  .job-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .career-path { flex-direction: column; gap: 30px; }
  .career-step + .career-step::before { content: '↓'; left: 50%; transform: translateX(-50%); top: -24px; }

  /* Page header */
  .page-header { padding: 110px 0 50px; }

  /* Content block */
  .content-block { padding: 30px 24px; }
  .block-title { font-size: 2.2rem; }

  /* Info table */
  .info-table { display: block; }
  .info-table tbody { display: block; }
  .info-table tr { display: block; border-bottom: 1px solid var(--color-border); }
  .info-table th { display: block; width: 100%; padding: 14px 16px 8px; border-bottom: none; }
  .info-table td { display: block; padding: 8px 16px 16px; }

  /* Recruit hero */
  .recruit-hero { padding: 120px 0 60px; }
  .recruit-hero-title { font-size: 3.5rem; }
  .recruit-hero-desc { font-size: 1.6rem; }
}