@charset "UTF-8";

/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM
   株式会社みらい土木建設 (MIRAI CIVIL ENGINEERING CO., LTD.)
   ========================================================================== */
:root {
  /* ==========================================================================
     CONSTRUCTION / CIVIL ENGINEERING COLOR SYSTEM
     (MV & Color Balance Optimization - Section 3)
     ========================================================================== */
  --color-background: #F4F4F1;       /* メイン背景 (55〜60%の主役) */
  --color-gray-light: #F4F4F1;       /* 背景オフホワイト */
  --color-gray: #DEDEDA;             /* ライトグレー (区切り・カード・色面) */
  --color-border: #DEDEDA;           /* 罫線色 */

  --color-blue: #6F8EA2;             /* メインブルー (明るくすんだブルーグレー 10〜15%) */
  --color-blue-dark: #4D6677;        /* 濃いブルーグレー (セクション背景・構成色) */
  --color-dark-bg: #2B2B2B;          /* 濃色背景・フッター背景 */

  --color-red: #B64A4A;              /* アクセントレッド (くすんだ煉瓦赤 約5%) */
  --color-red-hover: #C55858;        /* レッドのホバー */
  --color-red-sub: #B64A4A;          /* サブレッド */

  --color-text: #2B2B2B;             /* メイン文字色 (ソフトチャコール) */
  --color-text-sub: #555555;         /* 補助文字色 */
  --color-text-muted: #777777;       /* ミュート文字色 */
  --color-text-light: #FAFAF8;       /* 白系文字 */
  --color-white: #FFFFFF;            /* 白 */

  /* Harmonized Theme Variables for All Components & Subpages */
  --color-navy: var(--color-blue);
  --color-navy-dark: var(--color-blue-dark);
  --color-navy-light: var(--color-blue);
  --color-orange: var(--color-red);
  --color-orange-hover: var(--color-red-hover);
  --color-orange-soft: rgba(182, 74, 74, 0.1);
  --color-gray-bg: var(--color-background);
  --color-gray-border: var(--color-border);
  --color-charcoal: var(--color-text);
  --color-charcoal-light: var(--color-text-sub);
  --color-offwhite: var(--color-background);

  /* Typography */
  --font-ja: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-en: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing & Layout */
  --container-max: 1360px;
  --header-height: 80px;
  --slant-pc: 4.5vw;
  --slant-sp: 2.8vw;
  --radius-none: 0px;

  /* Transitions */
  --tr-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --tr-normal: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-ja);
  color: var(--color-charcoal);
  background-color: var(--color-offwhite);
  line-height: 1.75;
  letter-spacing: 0.03em;
  overflow-x: hidden;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--tr-fast), background-color var(--tr-fast), opacity var(--tr-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   UTILITY CLASSES & TYPOGRAPHY
   ========================================================================== */
.font-en {
  font-family: var(--font-en);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* Giant Architectural Typography */
.giant-bg-text {
  font-family: var(--font-en);
  font-size: clamp(90px, 13vw, 220px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: rgba(31, 83, 157, 0.05);
  position: absolute;
  top: -20px;
  left: -20px;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: transform 0.2s cubic-bezier(0, 0, 0.2, 1);
  will-change: transform;
}

.giant-bg-text--right {
  left: auto;
  right: -30px;
}

.giant-bg-text--light {
  color: rgba(255, 255, 255, 0.05);
}

.giant-bg-text--orange {
  color: rgba(122, 42, 42, 0.06);
}

@media (max-width: 768px) {
  .giant-bg-text {
    font-size: clamp(55px, 18vw, 100px);
    top: -10px;
  }
}

/* Section Header Component */
.sec-header {
  position: relative;
  z-index: 2;
  margin-bottom: 50px;
}

.sec-header--flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}

.sec-en {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--color-orange);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.sec-en::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-orange);
}

.sec-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-blue-dark);
}

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

.sec-subtitle {
  font-size: 1rem;
  color: var(--color-charcoal-light);
  margin-top: 10px;
  font-weight: 400;
}

.sec-subtitle--white {
  color: rgba(255, 255, 255, 0.7);
}

/* Buttons (Section 4 & 5: Blue-Dark Primary, Red on Hover) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 16px 36px;
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  position: relative;
  overflow: hidden;
  transition: all var(--tr-normal);
  border: 1px solid var(--color-blue-dark);
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover {
  background-color: var(--color-red);
  border-color: var(--color-red);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(182, 74, 74, 0.3);
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-primary .arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--tr-fast);
}

.btn-primary:hover .arrow-icon {
  transform: translateX(6px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 15px 34px;
  background-color: transparent;
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border: 2px solid var(--color-blue-dark);
  transition: all var(--tr-normal);
}

.btn-outline:hover {
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(77, 102, 119, 0.25);
}

.btn-outline .arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--tr-fast);
}

.btn-outline:hover .arrow-icon {
  transform: translateX(6px);
}

.btn-outline--white {
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline--white:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

/* Diagonal Separator & Slanted Slices */
.diagonal-section {
  position: relative;
  z-index: 1;
}

/* Slant clipping shapes */
.slant-bottom-down {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant-pc)), 0 100%);
  margin-bottom: calc(-1 * var(--slant-pc));
}

.slant-top-down {
  clip-path: polygon(0 var(--slant-pc), 100% 0, 100% 100%, 0 100%);
  padding-top: calc(var(--slant-pc) + 60px);
}

.slant-both {
  clip-path: polygon(0 var(--slant-pc), 100% 0, 100% calc(100% - var(--slant-pc)), 0 100%);
  margin-bottom: calc(-1 * var(--slant-pc));
  padding-top: calc(var(--slant-pc) + 70px);
}

@media (max-width: 768px) {
  .slant-bottom-down {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant-sp)), 0 100%);
    margin-bottom: calc(-1 * var(--slant-sp));
  }
  .slant-top-down {
    clip-path: polygon(0 var(--slant-sp), 100% 0, 100% 100%, 0 100%);
    padding-top: calc(var(--slant-sp) + 40px);
  }
  .slant-both {
    clip-path: polygon(0 var(--slant-sp), 100% 0, 100% calc(100% - var(--slant-sp)), 0 100%);
    margin-bottom: calc(-1 * var(--slant-sp));
    padding-top: calc(var(--slant-sp) + 40px);
  }
}

/* Demo Notice Banner */
.demo-badge-bar {
  background-color: #364956;
  color: rgba(250, 250, 248, 0.85);
  font-size: 0.72rem;
  padding: 5px 16px;
  text-align: center;
  position: relative;
  z-index: 1001;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.demo-badge-bar strong {
  color: #D98888;
  margin-right: 6px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(247, 247, 244, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all var(--tr-fast);
}

.site-header.is-scrolled {
  background-color: rgba(247, 247, 244, 0.99);
  box-shadow: 0 4px 20px rgba(35, 49, 62, 0.08);
  height: 72px;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-charcoal);
  text-decoration: none;
}

.site-logo-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo-en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-blue);
}

.site-logo-ja {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--color-charcoal);
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--color-charcoal);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  position: relative;
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-link-ja {
  font-family: var(--font-ja);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--color-charcoal-light);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-orange);
  transition: width var(--tr-fast);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-orange);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-tel {
  display: flex;
  flex-direction: column;
  color: var(--color-charcoal);
  text-decoration: none;
}

.header-tel-label {
  font-size: 0.65rem;
  color: var(--color-charcoal-light);
  letter-spacing: 0.05em;
}

.header-tel-num {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-blue);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-tel-num:hover {
  color: var(--color-orange);
}

.header-cta-btn {
  padding: 12px 24px;
  background-color: var(--color-orange);
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color var(--tr-fast), transform var(--tr-fast);
}

.header-cta-btn:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-2px);
}

/* Mobile Hamburger Toggle */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background-color: rgba(47, 72, 96, 0.06);
  border: 1px solid var(--color-border);
  position: relative;
  z-index: 1100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: transform var(--tr-fast), opacity var(--tr-fast);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-blue-dark);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 24px 36px;
  transform: translateX(100%);
  transition: transform var(--tr-normal);
  overflow-y: auto;
}

.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  margin-bottom: 24px;
}

.mobile-nav-logo {
  display: flex;
  flex-direction: column;
}

.mobile-nav-brand-en {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-red-sub);
}

.mobile-nav-brand-ja {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
}

.mobile-nav-close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--tr-fast);
}

.mobile-nav-close:hover,
.mobile-nav-close:active {
  background-color: var(--color-red);
  border-color: var(--color-red);
  color: #FFFFFF;
}

.mobile-nav-close svg {
  width: 20px;
  height: 20px;
}

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

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.mobile-nav-link {
  color: var(--color-white);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-en {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.mobile-nav-ja {
  font-size: 0.95rem;
  color: var(--color-orange);
  font-weight: 700;
}

.mobile-nav-info {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-tel {
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-nav-cta {
  width: 100%;
  justify-content: center;
}

@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }
  .header-actions {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

/* ==========================================================================
   HERO SECTION (Natural Photography, Subtle Blue-Gray Overlay, Elegant Typography)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-blue-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant-pc)), 0 100%);
  margin-bottom: calc(-1 * var(--slant-pc));
  z-index: 10;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: brightness(0.92) contrast(1.05);
  transform: scale(1.02);
  transition: transform 10s ease-out;
}

.hero.is-loaded .hero-img {
  transform: scale(1.08);
}

/* Subtle left-to-right gradient overlay (Section 8: preserves natural photo colors) */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(35, 45, 55, 0.55) 0%,
    rgba(45, 60, 75, 0.35) 45%,
    rgba(45, 60, 75, 0.10) 75%,
    rgba(0, 0, 0, 0.04) 100%
  );
  z-index: 2;
}

/* Subtle architectural wedge (Section 14: reduced area 10-20%, smoky blue) */
.hero-accent-wedge {
  position: absolute;
  top: 0;
  right: 0;
  width: 22%;
  height: 100%;
  background: linear-gradient(135deg, rgba(111, 142, 162, 0.18) 0%, transparent 80%);
  clip-path: polygon(60% 0, 100% 0, 100% 100%, 25% 100%);
  z-index: 3;
  pointer-events: none;
}

/* Giant background typography (Section 13: 1 place in hero, subtle backdrop) */
.hero-giant-text {
  position: absolute;
  bottom: calc(var(--slant-pc) - 10px);
  left: -2vw;
  font-family: var(--font-en);
  font-size: clamp(90px, 13vw, 220px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.85;
  color: rgba(255, 255, 255, 0.06);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 3;
  text-transform: uppercase;
}

.hero-content {
  position: relative;
  z-index: 4;
  padding-top: 100px;
  padding-bottom: 140px;
  max-width: 900px;
}

/* Hero Eyebrow (Section 11: Red short line + small English text, no background box) */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-eyebrow-line {
  display: inline-block;
  width: 28px;
  height: 2px;
  background-color: var(--color-red);
}

.hero-eyebrow-text {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

/* Hero Main Title (Section 10: Unified white/off-white color, no split red word) */
.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.8rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--color-text-light);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.hero-title span {
  display: block;
}

.hero-title .highlight-orange {
  color: inherit;
  display: inline;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 500;
  line-height: 1.8;
  color: rgba(250, 250, 248, 0.92);
  margin-bottom: 40px;
  max-width: 680px;
  border-left: 3px solid var(--color-red);
  padding-left: 20px;
}

/* Hero CTA Links (Section 12: Refined text links, not heavy red solid buttons) */
.hero-links {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-light);
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  padding-bottom: 6px;
  border-bottom: 2px solid rgba(250, 250, 248, 0.4);
  transition: all var(--tr-fast);
  text-decoration: none;
}

.hero-link-ja {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(250, 250, 248, 0.75);
  letter-spacing: 0.05em;
}

.hero-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--tr-fast), color var(--tr-fast);
}

.hero-link:hover {
  color: #FFFFFF;
  border-bottom-color: var(--color-red);
  transform: translateX(4px);
}

.hero-link:hover svg {
  color: var(--color-red);
  transform: translateX(4px);
}

.hero-link:hover .hero-link-ja {
  color: #FFFFFF;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: calc(var(--slant-pc) + 20px);
  right: 50px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-scroll-text {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.7);
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 2px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-red);
  animation: scrollDown 2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

@media (max-width: 768px) {
  .hero {
    min-height: 85vh;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant-sp)), 0 100%);
    margin-bottom: calc(-1 * var(--slant-sp));
  }
  .hero-content {
    padding-top: 60px;
    padding-bottom: 100px;
  }
  .hero-subtitle {
    border-left: none;
    padding-left: 0;
  }
  .hero-links {
    gap: 24px;
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-scroll-indicator {
    display: none;
  }
}

/* ==========================================================================
   NEWS SECTION (Horizontal Line Strip - NOT Cards)
   ========================================================================== */
.news-strip {
  position: relative;
  z-index: 20;
  background-color: var(--color-white);
  padding: 30px 0;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 6px 20px rgba(35, 49, 62, 0.04);
}

.news-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.news-strip-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  min-width: 280px;
}

.news-label {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-label::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-orange);
}

.news-item-link {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  color: var(--color-charcoal);
  transition: color var(--tr-fast);
}

.news-date {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-charcoal-light);
  white-space: nowrap;
}

.news-cat {
  background-color: var(--color-gray-bg);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  white-space: nowrap;
}

.news-title {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.news-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-navy);
  white-space: nowrap;
}

.news-more-link:hover {
  color: var(--color-orange);
}

.news-more-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--tr-fast);
}

.news-more-link:hover svg {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .news-strip-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .news-strip-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
  }
  .news-item-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    width: 100%;
  }
  .news-title {
    white-space: normal;
  }
}

/* ==========================================================================
   MESSAGE / CONCEPT SECTION (Asymmetric, Diagonal Span)
   ========================================================================== */
.sec-message {
  position: relative;
  padding: 140px 0 120px;
  background-color: var(--color-white);
  overflow: hidden;
}

.message-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.message-text-col {
  padding-right: 20px;
}

.message-lead {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-navy);
  margin-bottom: 30px;
  letter-spacing: -0.01em;
}

.message-lead span {
  display: block;
  white-space: nowrap;
}

.message-lead .highlight {
  color: var(--color-orange);
}

.message-body {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--color-charcoal);
  margin-bottom: 36px;
}

.message-body p {
  margin-bottom: 18px;
}

.message-demo-note {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-charcoal-light);
  background-color: var(--color-gray-bg);
  padding: 4px 12px;
  margin-bottom: 32px;
}

.message-img-col {
  position: relative;
}

.message-img-frame {
  position: relative;
  box-shadow: 0 20px 50px rgba(23, 50, 77, 0.15);
  overflow: hidden;
}

.message-img-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--tr-normal);
}

.message-img-frame:hover img {
  transform: scale(1.03);
}

/* Decorative architectural orange cut corner */
.message-img-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  background-color: var(--color-orange);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  z-index: 3;
}

.message-floating-badge {
  position: absolute;
  bottom: -24px;
  left: -30px;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 24px 30px;
  border-left: 4px solid var(--color-orange);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 4;
}

.message-floating-badge .badge-en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-orange);
  display: block;
}

.message-floating-badge .badge-ja {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

@media (max-width: 992px) {
  .sec-message {
    padding: 100px 0 80px;
  }
  .message-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .message-text-col {
    padding-right: 0;
  }
  .message-img-frame img {
    height: 380px;
  }
  .message-floating-badge {
    bottom: -15px;
    left: 10px;
    padding: 16px 20px;
  }
}

/* ==========================================================================
   BUSINESS SECTION (Numbered List Format - NOT Cards!)
   ========================================================================== */
.sec-business {
  position: relative;
  background-color: var(--color-gray-bg);
  padding: 140px 0 130px;
  overflow: hidden;
  clip-path: polygon(0 var(--slant-pc), 100% 0, 100% calc(100% - var(--slant-pc)), 0 100%);
  margin-top: calc(-1 * var(--slant-pc));
  margin-bottom: calc(-1 * var(--slant-pc));
  z-index: 15;
}

.business-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 2;
}

.business-left-sticky {
  position: sticky;
  top: 120px;
}

.business-lead-box {
  margin-top: 30px;
  padding: 30px;
  background-color: var(--color-white);
  border-left: 4px solid var(--color-navy);
}

.business-lead-box p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-charcoal);
  margin-bottom: 20px;
}

.business-preview-pane {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  margin-top: 24px;
}

.business-preview-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.4s ease, transform 0.6s ease;
}

.business-preview-img.is-active {
  opacity: 1;
  transform: scale(1);
}

/* The Strictly Mandated List Format */
.business-list {
  display: flex;
  flex-direction: column;
}

.business-item {
  border-bottom: 1px solid var(--color-gray-border);
  transition: background-color var(--tr-fast);
}

.business-item:first-child {
  border-top: 2px solid var(--color-navy);
}

.business-item-link {
  display: block;
  padding: 32px 20px;
  color: var(--color-navy);
  position: relative;
  transition: padding-left var(--tr-fast), background-color var(--tr-fast);
}

.business-item-link:hover {
  background-color: rgba(255, 255, 255, 0.7);
  padding-left: 30px;
}

.business-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.business-item-titles {
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}

.business-item-num {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-red-sub);
}

.business-item-en {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-navy);
}

.business-item-ja {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-charcoal);
}

.business-item-arrow {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-blue);
  transition: all var(--tr-fast);
}

.business-item-link:hover .business-item-arrow {
  background-color: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-white);
  transform: translateX(4px);
}

.business-item-desc {
  font-size: 0.95rem;
  color: var(--color-charcoal-light);
  line-height: 1.7;
  max-width: 90%;
  margin-top: 8px;
}

@media (max-width: 992px) {
  .sec-business {
    padding: 100px 0 90px;
    clip-path: polygon(0 var(--slant-sp), 100% 0, 100% calc(100% - var(--slant-sp)), 0 100%);
    margin-top: calc(-1 * var(--slant-sp));
    margin-bottom: calc(-1 * var(--slant-sp));
  }
  .business-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .business-left-sticky {
    position: static;
  }
  .business-preview-pane {
    display: none;
  }
  .business-item-link {
    padding: 24px 10px;
  }
  .business-item-titles {
    gap: 10px;
  }
  .business-item-ja {
    font-size: 1.15rem;
  }
}


/* ==========================================================================
   STRENGTH SECTION (Intersecting Layout - NOT Standard 3 Cards!)
   ========================================================================== */
.sec-strength {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 150px 0 140px;
  overflow: hidden;
  clip-path: polygon(0 var(--slant-pc), 100% 0, 100% calc(100% - var(--slant-pc)), 0 100%);
  margin-top: calc(-1 * var(--slant-pc));
  margin-bottom: calc(-1 * var(--slant-pc));
  z-index: 20;
}

.strength-inner-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.strength-visual {
  position: relative;
}

.strength-visual-frame {
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.strength-visual-frame img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-none);
}

/* Slanted geometric framing accent */
.strength-visual::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  width: 80%;
  height: 80%;
  border: 3px solid var(--color-red);
  z-index: -1;
  pointer-events: none;
}

/* Intersecting points list with oversized numbers */
.strength-items {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.strength-item {
  position: relative;
  padding: 24px 30px;
  background-color: rgba(64, 64, 68, 0.45);
  border-left: 3px solid var(--color-red-sub);
  transition: transform var(--tr-fast), background-color var(--tr-fast);
}

.strength-item:hover {
  transform: translateX(8px);
  background-color: rgba(64, 64, 68, 0.7);
}

.strength-item-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 10px;
}

.strength-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-red-sub);
  line-height: 1;
}

.strength-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.strength-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 992px) {
  .sec-strength {
    padding: 100px 0 90px;
    clip-path: polygon(0 var(--slant-sp), 100% 0, 100% calc(100% - var(--slant-sp)), 0 100%);
    margin-top: calc(-1 * var(--slant-sp));
    margin-bottom: calc(-1 * var(--slant-sp));
  }
  .strength-inner-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .strength-visual-frame img {
    height: 360px;
  }
  .strength-visual::before {
    display: none;
  }
}

/* ==========================================================================
   SAFETY & QUALITY SECTION
   ========================================================================== */
.sec-safety {
  position: relative;
  background-color: var(--color-white);
  padding: 140px 0 120px;
  overflow: hidden;
}

.safety-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.safety-text-col {
  padding-right: 20px;
}

.safety-lead {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-navy);
  margin-bottom: 24px;
}

.safety-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-charcoal);
  margin-bottom: 30px;
}

.safety-body p {
  margin-bottom: 16px;
}

.safety-points-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.safety-point-box {
  background-color: var(--color-gray-bg);
  padding: 18px 20px;
  border-top: 2px solid var(--color-orange);
}

.safety-point-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.safety-point-title svg {
  width: 18px;
  height: 18px;
  color: var(--color-orange);
  flex-shrink: 0;
}

.safety-point-desc {
  font-size: 0.85rem;
  color: var(--color-charcoal-light);
  line-height: 1.6;
}

.safety-img-frame {
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.safety-img-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-none);
}

.safety-img-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 10px 18px;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.safety-img-badge span {
  color: var(--color-orange);
}

@media (max-width: 992px) {
  .sec-safety {
    padding: 100px 0 80px;
  }
  .safety-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .safety-text-col {
    padding-right: 0;
  }
  .safety-img-frame img {
    height: 340px;
  }
  .safety-points-list {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   COMPANY SECTION (Top Page Snippet)
   ========================================================================== */
.sec-company {
  position: relative;
  background-color: var(--color-gray-bg);
  padding: 140px 0 120px;
  overflow: hidden;
  clip-path: polygon(0 var(--slant-pc), 100% 0, 100% 100%, 0 100%);
  margin-top: calc(-1 * var(--slant-pc));
  z-index: 25;
}

.company-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.company-building-frame {
  position: relative;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.1);
}

.company-building-frame img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-none);
}

.company-info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0 36px;
  background-color: var(--color-white);
}

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

.company-info-table th {
  width: 32%;
  padding: 16px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-navy);
  background-color: #fafbfc;
}

.company-info-table td {
  padding: 16px 20px;
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

@media (max-width: 992px) {
  .sec-company {
    padding: 100px 0 80px;
    clip-path: polygon(0 var(--slant-sp), 100% 0, 100% 100%, 0 100%);
    margin-top: calc(-1 * var(--slant-sp));
  }
  .company-summary-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .company-building-frame img {
    height: 300px;
  }
  .company-info-table th {
    width: 38%;
    padding: 12px 14px;
  }
  .company-info-table td {
    padding: 12px 14px;
    font-size: 0.88rem;
  }
}

/* ==========================================================================
   CONTACT CTA SECTION (Section 21-23: Deep Blue-Gray, Clean Typography, No Cards)
   ========================================================================== */
.sec-contact-cta {
  position: relative;
  background-color: var(--color-blue-dark); /* #4D6677 */
  color: var(--color-text-light);
  padding: 120px 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% var(--slant-pc), 100% 100%, 0 100%);
  margin-top: calc(-1 * var(--slant-pc));
  z-index: 30;
}

.contact-cta-box {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.sec-contact-cta .sec-en {
  color: var(--color-text-light);
}

.sec-contact-cta .sec-en::before {
  background-color: var(--color-red);
}

.contact-cta-title {
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  color: var(--color-text-light);
}

.contact-cta-lead {
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(250, 250, 248, 0.85);
  margin-bottom: 36px;
}

.contact-cta-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
}

.contact-phone-direct {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--tr-fast);
}

.contact-phone-direct:hover {
  color: #FFFFFF;
}

.contact-phone-direct-label {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(250, 250, 248, 0.8);
}

.contact-phone-direct-num {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}

.contact-phone-direct-hours {
  font-size: 0.82rem;
  color: rgba(250, 250, 248, 0.65);
  letter-spacing: 0.05em;
}

.contact-cta-action-wrap {
  display: flex;
  justify-content: center;
}

.contact-cta-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 36px;
  background-color: transparent;
  border: 1.5px solid rgba(250, 250, 248, 0.45);
  color: var(--color-text-light);
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: all var(--tr-fast);
}

.contact-cta-link-btn .contact-cta-link-ja {
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(250, 250, 248, 0.8);
  letter-spacing: 0.05em;
}

.contact-cta-link-btn:hover {
  background-color: var(--color-red);
  border-color: var(--color-red);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.contact-cta-link-btn:hover .contact-cta-link-ja {
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .sec-contact-cta {
    padding: 80px 0;
    clip-path: polygon(0 0, 100% var(--slant-sp), 100% 100%, 0 100%);
    margin-top: calc(-1 * var(--slant-sp));
  }
  .contact-cta-link-btn {
    padding: 14px 22px;
    font-size: 0.92rem;
    gap: 10px;
  }
  .contact-cta-link-btn span {
    white-space: nowrap;
  }
}

/* ==========================================================================
   10. FOOTER (Section 24-25: Deep Charcoal #2B2B2B, Off-white Text, Subtle Red Accent)
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark-bg); /* #2B2B2B */
  color: var(--color-text-light);
  padding: 90px 0 30px;
  position: relative;
  z-index: 35;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-en {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-blue); /* #6F8EA2 */
}

.footer-logo-ja {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-light);
}

.footer-address {
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(250, 250, 248, 0.72);
  line-height: 1.8;
  margin-top: 8px;
}

.footer-demo-disclaimer {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.78rem;
  color: rgba(250, 250, 248, 0.65);
  background-color: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  max-width: fit-content;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.footer-nav-group h4 {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  margin-bottom: 16px;
  position: relative;
  padding-left: 14px;
}

.footer-nav-group h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 12px;
  background-color: var(--color-red);
}

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

.footer-nav-links a {
  color: rgba(250, 250, 248, 0.75);
  font-size: 0.88rem;
  transition: color var(--tr-fast);
}

.footer-nav-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(250, 250, 248, 0.5);
}

@media (max-width: 768px) {
  .site-footer {
    padding: 60px 0 30px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-nav-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}

/* ==========================================================================
   SUBPAGE COMMON STYLES
   ========================================================================== */
.subpage-hero {
  position: relative;
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  padding: 120px 0 100px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant-pc)), 0 100%);
  margin-bottom: calc(-1 * var(--slant-pc));
}

.subpage-hero-content {
  position: relative;
  z-index: 2;
}

.subpage-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 24px;
}

.subpage-breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
}

.subpage-breadcrumbs a:hover {
  color: var(--color-red-sub);
}

.subpage-breadcrumbs span {
  opacity: 0.5;
}

.subpage-en-title {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--color-red-sub);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.subpage-en-title::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-red);
}

.subpage-ja-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.subpage-content-section {
  position: relative;
  padding: 120px 0 100px;
  background-color: var(--color-white);
}

@media (max-width: 768px) {
  .subpage-hero {
    padding: 80px 0 70px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant-sp)), 0 100%);
    margin-bottom: calc(-1 * var(--slant-sp));
  }
  .subpage-content-section {
    padding: 80px 0 60px;
  }
}

/* History Timeline */
.history-timeline {
  position: relative;
  margin: 40px 0;
  padding-left: 36px;
  border-left: 2px solid var(--color-gray-border);
}

.history-item {
  position: relative;
  margin-bottom: 36px;
}

.history-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -43px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 3px solid var(--color-red);
}

.history-year {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-blue);
  margin-bottom: 4px;
}

.history-desc {
  font-size: 1rem;
  color: var(--color-charcoal);
  line-height: 1.6;
}

/* Forms (Contact Page) */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-required {
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
}

.badge-optional {
  background-color: var(--color-lightgray);
  color: var(--color-charcoal);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-gray-border);
  background-color: #fafbfc;
  color: var(--color-charcoal);
  border-radius: 0;
  transition: border-color var(--tr-fast), background-color var(--tr-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-orange);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(204, 0, 1, 0.12);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  cursor: pointer;
}


/* Toast Message */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  padding: 16px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  border-left: 4px solid var(--color-red);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--tr-normal);
  pointer-events: none;
}

.toast-notice.is-show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RECRUIT SECTION & SUBPAGE STYLES
   ========================================================================== */
.sec-recruit {
  position: relative;
  background-color: var(--color-background);
  padding: 120px 0;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
}

.recruit-top-banner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 50px;
  align-items: center;
  background-color: var(--color-white);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.recruit-banner-img {
  height: 100%;
  min-height: 440px;
  overflow: hidden;
}

.recruit-banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tr-normal);
}

.recruit-top-banner:hover .recruit-banner-img img {
  transform: scale(1.03);
}

.recruit-banner-content {
  padding: 48px 48px 48px 10px;
}

.recruit-banner-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-blue);
  margin-bottom: 12px;
}

.recruit-banner-title {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.recruit-banner-desc {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text-sub);
  margin-bottom: 24px;
}

.recruit-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.recruit-pill {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  background-color: rgba(111, 142, 162, 0.12);
  border: 1px solid rgba(111, 142, 162, 0.25);
  padding: 5px 12px;
}

.recruit-positions-brief {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px;
  background-color: var(--color-background);
  border-left: 3px solid var(--color-red);
  margin-bottom: 28px;
}

.recruit-pos-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 8px;
}

.recruit-pos-item strong {
  color: var(--color-text);
  font-weight: 700;
}

.recruit-pos-item span {
  color: var(--color-text-sub);
  font-size: 0.84rem;
}

/* Recruit Subpage Points Grid */
.recruit-points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.recruit-point-card {
  background-color: var(--color-white);
  padding: 40px 30px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform var(--tr-fast), box-shadow var(--tr-fast);
}

.recruit-point-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.recruit-point-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-blue);
  line-height: 1;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.recruit-point-num::after {
  content: "";
  flex: 1;
  height: 2px;
  background-color: var(--color-red);
}

.recruit-point-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.45;
}

.recruit-point-desc {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* Recruit Subpage Requirements Box */
.recruit-job-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.recruit-job-header {
  padding: 24px 30px;
  background-color: var(--color-blue-dark);
  color: var(--color-text-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.recruit-job-title {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.recruit-job-status {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  background-color: var(--color-red);
  color: var(--color-white);
  letter-spacing: 0.05em;
}

/* Recruit Steps Grid */
.recruit-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.recruit-step-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 32px 26px;
  position: relative;
}

.recruit-step-num {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-red);
  margin-bottom: 10px;
}

.recruit-step-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
}

.recruit-step-desc {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* Recruit FAQ List */
.recruit-faq-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 60px;
}

.recruit-faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 24px 30px;
}

.recruit-faq-q {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.recruit-faq-q-badge {
  font-family: var(--font-en);
  font-weight: 900;
  color: var(--color-red);
  font-size: 1.25rem;
}

.recruit-faq-a {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  padding-left: 28px;
}

/* Entry Callout Card */
.recruit-entry-callout {
  background-color: var(--color-white);
  border: 2px solid var(--color-blue);
  padding: 48px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.recruit-entry-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 16px;
}

.recruit-entry-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}

.recruit-entry-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  .recruit-top-banner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .recruit-banner-img {
    min-height: 260px;
    height: 260px;
  }
  .recruit-banner-content {
    padding: 32px 24px;
  }
  .recruit-points-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .recruit-steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .recruit-entry-callout {
    padding: 32px 20px;
  }
}