/* ==========================================================================
   IRODORI trading — style.css
   商社・卸売業 テーマ
   Loader: L1-B カーテン（左右）/ Hero: B:slider / Pattern: P1 信頼先行
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --trd-primary:        #003366;
  --trd-primary-light:  #00509E;
  --trd-primary-dark:   #001F3F;
  --trd-accent:         #C9A84C;
  --trd-accent-dark:    #A08030;
  --trd-accent-light:   #E8C97A;
  --trd-text:           #1A1A2E;
  --trd-text-sub:       #4A5568;
  --trd-text-muted:     #718096;
  --trd-white:          #FFFFFF;
  --trd-bg:             #FFFFFF;
  --trd-surface:        #F7F8FB;
  --trd-surface-dark:   #EEF1F7;
  --trd-border:         #D8E0EC;
  --trd-border-light:   #EBF0F8;

  /* Typography */
  --trd-font-ja:  'Noto Sans JP', 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --trd-font-en:  'Lato', 'Arial', sans-serif;
  --trd-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --trd-gap-xs:  0.5rem;
  --trd-gap-sm:  1rem;
  --trd-gap-md:  1.5rem;
  --trd-gap-lg:  2.5rem;
  --trd-gap-xl:  4rem;
  --trd-gap-2xl: 6rem;

  /* Layout */
  --trd-container: 1200px;
  --trd-container-narrow: 800px;
  --trd-radius:     4px;
  --trd-radius-md:  8px;
  --trd-radius-lg:  16px;
  --trd-shadow-sm: 0 2px 8px rgba(0, 51, 102, 0.08);
  --trd-shadow-md: 0 4px 20px rgba(0, 51, 102, 0.12);
  --trd-shadow-lg: 0 8px 40px rgba(0, 51, 102, 0.16);

  /* Animation */
  --trd-ease:       cubic-bezier(0.25, 0.1, 0.25, 1);
  --trd-ease-out:   cubic-bezier(0.0, 0.0, 0.2, 1);
  --trd-ease-in:    cubic-bezier(0.4, 0.0, 1, 1);
  --trd-transition: 0.3s var(--trd-ease);

  /* Header */
  --trd-header-h:      72px;
  --trd-header-h-sp:   60px;

  /* Loader */
  --trd-loader-bg:     #001F3F;
  --trd-loader-accent: #C9A84C;
  --trd-loader-text:   #FFFFFF;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body.trd-body {
  font-family: var(--trd-font-ja);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--trd-text);
  background-color: var(--trd-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --------------------------------------------------------------------------
   3. Typography Utilities
   -------------------------------------------------------------------------- */
.trd-eyebrow {
  display: inline-block;
  font-family: var(--trd-font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--trd-accent);
  margin-bottom: 0.75rem;
}

.trd-eyebrow--dark {
  color: var(--trd-primary);
}

.trd-eyebrow--white {
  color: var(--trd-accent-light);
}

.trd-section-title {
  font-family: var(--trd-font-en);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--trd-primary);
  line-height: 1.1;
  word-break: auto-phrase;
}

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

.trd-section-sub {
  font-size: 1.0625rem;
  color: var(--trd-text-sub);
  margin-top: 0.75rem;
  line-height: 1.6;
  word-break: auto-phrase;
}

.trd-section-sub--white {
  color: rgba(255, 255, 255, 0.8);
}

.trd-section-header {
  margin-bottom: var(--trd-gap-xl);
}

.trd-section-header--center {
  text-align: center;
}

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */
.trd-container {
  width: 100%;
  max-width: var(--trd-container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.trd-container--narrow {
  max-width: var(--trd-container-narrow);
}

.trd-section {
  padding: var(--trd-gap-2xl) 0;
}

.trd-section--surface {
  background-color: var(--trd-surface);
}

.trd-section--dark {
  background-color: var(--trd-primary-dark);
  color: var(--trd-white);
}

.trd-section--primary {
  background-color: var(--trd-primary);
  color: var(--trd-white);
}

.trd-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--trd-gap-lg);
}

.trd-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--trd-gap-lg);
}

.trd-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--trd-gap-md);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.trd-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--trd-font-ja);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--trd-radius);
  transition: all var(--trd-transition);
  cursor: pointer;
  word-break: auto-phrase;
}

.trd-btn--primary {
  background-color: var(--trd-accent);
  color: var(--trd-primary-dark);
  border: 2px solid var(--trd-accent);
}

.trd-btn--primary:hover {
  background-color: var(--trd-accent-dark);
  border-color: var(--trd-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--trd-shadow-md);
}

.trd-btn--outline {
  background-color: transparent;
  color: var(--trd-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.trd-btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--trd-white);
}

.trd-btn--outline-dark {
  background-color: transparent;
  color: var(--trd-primary);
  border: 2px solid var(--trd-primary);
}

.trd-btn--outline-dark:hover {
  background-color: var(--trd-primary);
  color: var(--trd-white);
}

.trd-btn__arrow {
  display: inline-block;
  width: 20px;
  height: 20px;
  transition: transform var(--trd-transition);
}

.trd-btn:hover .trd-btn__arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   6. Preloader — L1-B: カーテン（左右）
   -------------------------------------------------------------------------- */
.trd-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.trd-preloader__curtain {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  background-color: var(--trd-loader-bg);
  will-change: transform;
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
  z-index: 2;
}

.trd-preloader__curtain--left {
  left: 0;
}

.trd-preloader__curtain--right {
  right: 0;
}

.trd-preloader.is-exit .trd-preloader__curtain--left {
  transform: translateX(-100%);
}

.trd-preloader.is-exit .trd-preloader__curtain--right {
  transform: translateX(100%);
}

.trd-preloader__content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--trd-loader-text);
  opacity: 1;
  transition: opacity 0.4s ease;
}

.trd-preloader.is-exit .trd-preloader__content {
  opacity: 0;
}

.trd-preloader__logo-mark {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  position: relative;
}

.trd-preloader__logo-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid var(--trd-loader-accent);
  transform: rotate(45deg);
}

.trd-preloader__logo-mark::after {
  content: '';
  position: absolute;
  inset: 12px;
  background-color: var(--trd-loader-accent);
  transform: rotate(45deg);
}

.trd-preloader__logo-name {
  display: block;
  font-family: var(--trd-font-en);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--trd-loader-text);
  margin-bottom: 0.25rem;
}

.trd-preloader__logo-sub {
  display: block;
  font-family: var(--trd-font-en);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--trd-loader-accent);
}

.trd-preloader.is-hidden {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .trd-preloader__curtain {
    transition: none;
  }
  .trd-preloader.is-exit {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   7. Header
   -------------------------------------------------------------------------- */
.trd-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--trd-header-h);
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.trd-header.is-transparent {
  background-color: transparent;
}

.trd-header.is-scrolled {
  background-color: var(--trd-primary-dark);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.trd-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.trd-header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}

.trd-header__logo-name {
  font-family: var(--trd-font-en);
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--trd-white);
  text-transform: uppercase;
}

.trd-header__logo-name em {
  color: var(--trd-accent);
  font-style: normal;
}

.trd-header__logo-sub {
  font-family: var(--trd-font-ja);
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.06em;
}

.trd-header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.trd-header__nav-link {
  font-family: var(--trd-font-ja);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 0.75rem;
  border-radius: var(--trd-radius);
  transition: color var(--trd-transition), background-color var(--trd-transition);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.trd-header__nav-link:hover {
  color: var(--trd-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.trd-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.trd-header__tel {
  font-family: var(--trd-font-en);
  font-size: 0.9375rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.04em;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.trd-header__tel-label {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--trd-accent);
}

.trd-header__cta {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--trd-radius);
  transition: all var(--trd-transition);
  white-space: nowrap;
}

.trd-header__cta--ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--trd-white);
}

.trd-header__cta--ghost:hover {
  border-color: var(--trd-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.trd-header__cta--primary {
  background-color: var(--trd-accent);
  color: var(--trd-primary-dark);
  border: 1.5px solid var(--trd-accent);
}

.trd-header__cta--primary:hover {
  background-color: var(--trd-accent-dark);
  border-color: var(--trd-accent-dark);
}

.trd-header__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--trd-white);
}

/* --------------------------------------------------------------------------
   8. Mobile Drawer
   -------------------------------------------------------------------------- */
.trd-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 100vw);
  height: 100%;
  z-index: 2000;
  background-color: var(--trd-primary-dark);
  transition: right 0.4s var(--trd-ease-out);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.trd-drawer.is-open {
  right: 0;
}

.trd-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trd-drawer__logo {
  font-family: var(--trd-font-en);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--trd-white);
}

.trd-drawer__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  transition: color var(--trd-transition), background-color var(--trd-transition);
}

.trd-drawer__close:hover {
  color: var(--trd-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.trd-drawer__nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  flex: 1;
}

.trd-drawer__nav-link {
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--trd-transition), background-color var(--trd-transition);
  letter-spacing: 0.02em;
}

.trd-drawer__nav-link:hover {
  color: var(--trd-white);
  background-color: rgba(255, 255, 255, 0.06);
  padding-left: 2rem;
}

.trd-drawer__cta-group {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trd-drawer__cta {
  display: block;
  text-align: center;
  padding: 0.875rem;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--trd-radius);
  transition: all var(--trd-transition);
}

.trd-drawer__cta--primary {
  background-color: var(--trd-accent);
  color: var(--trd-primary-dark);
}

.trd-drawer__cta--ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: var(--trd-white);
}

.trd-drawer__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.trd-drawer__overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   9. Hero — B: slider（Swiper 3枚 + Ken Burns zoom）
   -------------------------------------------------------------------------- */
.trd-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
}

.trd-hero__swiper {
  position: absolute;
  inset: 0;
}

.trd-hero__slide {
  position: relative;
}

.trd-hero__slide-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.trd-hero__slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: trd-kenburns 10s ease-out forwards;
}

@keyframes trd-kenburns {
  from { transform: scale(1.08); }
  to   { transform: scale(1.0); }
}

.trd-hero__slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 31, 63, 0.72) 0%,
    rgba(0, 51, 102, 0.45) 50%,
    rgba(0, 20, 40, 0.6) 100%
  );
}

.trd-hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 10;
}

.trd-hero__content-inner {
  padding: 0 clamp(1.5rem, 6vw, 5rem);
  max-width: 760px;
}

.trd-hero__catch {
  font-family: var(--trd-font-ja);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  color: var(--trd-white);
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  word-break: auto-phrase;
}

.trd-hero__catch em {
  color: var(--trd-accent-light);
  font-style: normal;
}

.trd-hero__sub {
  font-size: clamp(0.9375rem, 1.8vw, 1.0625rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 560px;
  word-break: auto-phrase;
}

.trd-hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.trd-hero__nav {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.trd-hero__pagination {
  display: flex;
  gap: 0.75rem;
}

.trd-hero__dot {
  width: 28px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.trd-hero__dot.is-active {
  background-color: var(--trd-accent);
  width: 48px;
}

.trd-hero__prev,
.trd-hero__next {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  color: var(--trd-white);
  cursor: pointer;
  transition: all var(--trd-transition);
}

.trd-hero__prev:hover,
.trd-hero__next:hover {
  background-color: var(--trd-accent);
  border-color: var(--trd-accent);
}

.trd-hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  right: 2.5rem;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--trd-font-en);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.trd-hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: trd-scroll-line 2s ease-in-out infinite;
}

@keyframes trd-scroll-line {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* --------------------------------------------------------------------------
   10. WHO WE ARE Section
   -------------------------------------------------------------------------- */
.trd-about {
  padding: var(--trd-gap-2xl) 0;
  background-color: var(--trd-bg);
}

.trd-about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--trd-gap-2xl);
  align-items: center;
}

.trd-about__label {
  display: inline-block;
  width: 48px;
  height: 2px;
  background-color: var(--trd-accent);
  margin-bottom: 1.25rem;
}

.trd-about__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--trd-primary);
  line-height: 1.35;
  margin-bottom: 1.5rem;
  word-break: auto-phrase;
}

.trd-about__body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--trd-text-sub);
  margin-bottom: 2rem;
}

.trd-about__values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.trd-about__value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background-color: var(--trd-surface);
  border-left: 3px solid var(--trd-accent);
  border-radius: 0 var(--trd-radius) var(--trd-radius) 0;
}

.trd-about__value-icon {
  width: 36px;
  height: 36px;
  background-color: var(--trd-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trd-about__value-text {
  flex: 1;
}

.trd-about__value-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--trd-primary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.03em;
}

.trd-about__value-desc {
  font-size: 0.875rem;
  color: var(--trd-text-sub);
  line-height: 1.6;
}

.trd-about__visual {
  position: relative;
}

.trd-about__img-wrap {
  position: relative;
  border-radius: var(--trd-radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.trd-about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--trd-ease);
}

.trd-about__img-wrap:hover .trd-about__img {
  transform: scale(1.04);
}

.trd-about__badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background-color: var(--trd-primary);
  color: var(--trd-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--trd-radius-md);
  box-shadow: var(--trd-shadow-lg);
}

.trd-about__badge-num {
  font-family: var(--trd-font-en);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--trd-accent);
  line-height: 1;
  display: block;
}

.trd-about__badge-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   11. BUSINESS Section（事業領域 3カード）
   -------------------------------------------------------------------------- */
.trd-business {
  padding: var(--trd-gap-2xl) 0;
  background-color: var(--trd-surface);
}

.trd-business__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--trd-gap-md);
}

.trd-business__card {
  position: relative;
  overflow: hidden;
  border-radius: var(--trd-radius-md);
  aspect-ratio: 3 / 4;
  cursor: pointer;
  box-shadow: var(--trd-shadow-md);
}

.trd-business__card-bg {
  position: absolute;
  inset: 0;
}

.trd-business__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--trd-ease);
}

.trd-business__card:hover .trd-business__card-img {
  transform: scale(1.06);
}

.trd-business__card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 51, 102, 0.5) 0%,
    rgba(0, 20, 40, 0) 40%,
    rgba(0, 20, 40, 0.85) 100%
  );
  transition: opacity 0.3s ease;
}

.trd-business__card:hover .trd-business__card-overlay {
  opacity: 0.9;
}

.trd-business__card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.75rem 1.5rem;
  color: var(--trd-white);
}

.trd-business__card-tag {
  display: inline-block;
  font-family: var(--trd-font-en);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--trd-accent-light);
  margin-bottom: 0.5rem;
}

.trd-business__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  word-break: auto-phrase;
}

.trd-business__card-links {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--trd-ease);
}

.trd-business__card:hover .trd-business__card-links {
  max-height: 200px;
}

.trd-business__card-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.9);
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: color var(--trd-transition);
}

.trd-business__card-link:last-child {
  border-bottom: none;
}

.trd-business__card-link::before {
  content: '';
  width: 14px;
  height: 1px;
  background-color: var(--trd-accent-light);
  flex-shrink: 0;
}

.trd-business__card-link:hover {
  color: var(--trd-accent-light);
}

/* --------------------------------------------------------------------------
   12. NETWORK Section（グローバルネットワーク + カウンター）
   -------------------------------------------------------------------------- */
.trd-network {
  padding: var(--trd-gap-2xl) 0;
  background-color: var(--trd-primary-dark);
  color: var(--trd-white);
  position: relative;
  overflow: hidden;
}

.trd-network::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0, 80, 158, 0.12) 0%, transparent 50%);
}

.trd-network__inner {
  position: relative;
  z-index: 1;
}

.trd-network__map-area {
  position: relative;
  margin-bottom: var(--trd-gap-xl);
  border-radius: var(--trd-radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 6;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.trd-network__map-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.trd-network__map-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 20, 40, 0.7) 100%);
}

.trd-network__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--trd-gap-md);
}

.trd-network__stat {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--trd-radius-md);
  background-color: rgba(255, 255, 255, 0.04);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.trd-network__stat:hover {
  border-color: rgba(201, 168, 76, 0.4);
  background-color: rgba(201, 168, 76, 0.06);
}

.trd-network__stat-num {
  display: block;
  font-family: var(--trd-font-en);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--trd-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.trd-network__stat-unit {
  font-size: 0.875rem;
}

.trd-network__stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
  word-break: auto-phrase;
}

/* --------------------------------------------------------------------------
   13. PRODUCTS Section（取扱商品 8カテゴリ）
   -------------------------------------------------------------------------- */
.trd-products {
  padding: var(--trd-gap-2xl) 0;
  background-color: var(--trd-bg);
}

.trd-products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--trd-gap-md);
}

.trd-products__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--trd-radius-md);
  aspect-ratio: 1;
  cursor: pointer;
  box-shadow: var(--trd-shadow-sm);
}

.trd-products__item-bg {
  position: absolute;
  inset: 0;
  background-color: var(--trd-surface);
}

.trd-products__item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--trd-ease);
}

.trd-products__item:hover .trd-products__item-img {
  transform: scale(1.08);
}

.trd-products__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 31, 63, 0.85) 0%, rgba(0, 51, 102, 0) 60%);
}

.trd-products__item-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  color: var(--trd-white);
  font-weight: 700;
  font-size: 0.9375rem;
  word-break: auto-phrase;
}

.trd-products__item-en {
  display: block;
  font-family: var(--trd-font-en);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--trd-accent-light);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.trd-products__item-arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--trd-white);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.trd-products__item:hover .trd-products__item-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   14. STRENGTHS Section（実績数値 カウンター）
   -------------------------------------------------------------------------- */
.trd-strengths {
  padding: var(--trd-gap-2xl) 0;
  background-color: var(--trd-surface);
}

.trd-strengths__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--trd-gap-md);
}

.trd-strengths__item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background-color: var(--trd-white);
  border-radius: var(--trd-radius-md);
  box-shadow: var(--trd-shadow-sm);
  border-top: 3px solid var(--trd-accent);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.trd-strengths__item:hover {
  box-shadow: var(--trd-shadow-md);
  transform: translateY(-4px);
}

.trd-strengths__num {
  display: block;
  font-family: var(--trd-font-en);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 900;
  color: var(--trd-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.trd-strengths__num-suffix {
  font-size: 1.25rem;
}

.trd-strengths__label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--trd-text-sub);
  margin-bottom: 0.375rem;
  letter-spacing: 0.03em;
  word-break: auto-phrase;
}

.trd-strengths__desc {
  font-size: 0.75rem;
  color: var(--trd-text-muted);
  line-height: 1.5;
  word-break: auto-phrase;
}

/* --------------------------------------------------------------------------
   15. NEWS Section
   -------------------------------------------------------------------------- */
.trd-news {
  padding: var(--trd-gap-2xl) 0;
  background-color: var(--trd-bg);
}

.trd-news__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--trd-gap-xl);
}

.trd-news__more {
  font-size: 0.875rem;
  color: var(--trd-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap var(--trd-transition);
}

.trd-news__more:hover {
  gap: 0.625rem;
}

.trd-news__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--trd-border);
}

.trd-news__item {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--trd-border-light);
  transition: background-color var(--trd-transition);
}

.trd-news__item:hover {
  background-color: var(--trd-surface);
  margin: 0 -1rem;
  padding: 1.25rem 1rem;
}

.trd-news__date {
  font-family: var(--trd-font-en);
  font-size: 0.875rem;
  color: var(--trd-text-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.trd-news__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.trd-news__tag--ir {
  background-color: #EEF1F7;
  color: var(--trd-primary);
}

.trd-news__tag--news {
  background-color: #FFF8E8;
  color: #8B6914;
}

.trd-news__tag--recruit {
  background-color: #F0FFF4;
  color: #276749;
}

.trd-news__tag--csr {
  background-color: #F0F4FF;
  color: #3B5BBD;
}

.trd-news__title {
  font-size: 0.9375rem;
  color: var(--trd-text);
  font-weight: 500;
  word-break: auto-phrase;
  transition: color var(--trd-transition);
}

.trd-news__item:hover .trd-news__title {
  color: var(--trd-primary);
}

/* --------------------------------------------------------------------------
   16. PARTNERS Section（取引先ロゴ）
   -------------------------------------------------------------------------- */
.trd-partners {
  padding: var(--trd-gap-xl) 0;
  background-color: var(--trd-surface);
  overflow: hidden;
}

.trd-partners__label {
  text-align: center;
  font-family: var(--trd-font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--trd-text-muted);
  margin-bottom: 2rem;
}

.trd-partners__track-wrap {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.trd-partners__track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: trd-marquee 32s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .trd-partners__track {
    animation: none;
  }
}

@keyframes trd-marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.trd-partners__logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 56px;
  padding: 0.75rem 1.5rem;
  background-color: var(--trd-white);
  border-radius: var(--trd-radius);
  border: 1px solid var(--trd-border-light);
  font-family: var(--trd-font-en);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--trd-text-muted);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  box-shadow: var(--trd-shadow-sm);
}

/* --------------------------------------------------------------------------
   17. CTA Section
   -------------------------------------------------------------------------- */
.trd-cta {
  padding: var(--trd-gap-2xl) 0;
  background: linear-gradient(135deg, var(--trd-primary-dark) 0%, var(--trd-primary) 100%);
  position: relative;
  overflow: hidden;
}

.trd-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.15);
}

.trd-cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.trd-cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.trd-cta__title {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--trd-white);
  line-height: 1.4;
  margin-bottom: 1rem;
  word-break: auto-phrase;
}

.trd-cta__body {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  word-break: auto-phrase;
}

.trd-cta__group {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.trd-cta__tel {
  font-family: var(--trd-font-en);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--trd-accent-light);
  letter-spacing: 0.04em;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trd-cta__tel-label {
  font-size: 0.6875rem;
  font-family: var(--trd-font-ja);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.125rem;
}

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.trd-footer {
  background-color: var(--trd-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--trd-gap-2xl) 0 var(--trd-gap-lg);
}

.trd-footer__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--trd-gap-2xl);
  margin-bottom: var(--trd-gap-xl);
}

.trd-footer__brand-name {
  font-family: var(--trd-font-en);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--trd-white);
  margin-bottom: 0.375rem;
}

.trd-footer__brand-name em {
  color: var(--trd-accent);
  font-style: normal;
}

.trd-footer__brand-sub {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.trd-footer__address {
  font-size: 0.8125rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.trd-footer__nav-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--trd-gap-lg);
}

.trd-footer__nav-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--trd-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.trd-footer__nav-link {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 0.25rem 0;
  transition: color var(--trd-transition);
}

.trd-footer__nav-link:hover {
  color: var(--trd-accent-light);
  padding-left: 0.25rem;
}

.trd-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--trd-gap-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.trd-footer__copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.trd-footer__policy-links {
  display: flex;
  gap: 1.5rem;
}

.trd-footer__policy-link {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--trd-transition);
}

.trd-footer__policy-link:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   19. Scroll Animations
   -------------------------------------------------------------------------- */
.trd-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--trd-ease-out), transform 0.7s var(--trd-ease-out);
}

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

.trd-stagger-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--trd-ease-out), transform 0.6s var(--trd-ease-out);
}

.trd-stagger-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.trd-slide-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s var(--trd-ease-out), transform 0.7s var(--trd-ease-out);
}

.trd-slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.trd-slide-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s var(--trd-ease-out), transform 0.7s var(--trd-ease-out);
}

.trd-slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .trd-fade-up,
  .trd-stagger-item,
  .trd-slide-left,
  .trd-slide-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   20. Subpage — Page Header
   -------------------------------------------------------------------------- */
.trd-page-header {
  padding-top: calc(var(--trd-header-h) + 4rem);
  padding-bottom: 4rem;
  background: linear-gradient(135deg, var(--trd-primary-dark) 0%, var(--trd-primary) 100%);
  position: relative;
  overflow: hidden;
}

.trd-page-header::before {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 0;
  right: 0;
  height: 120px;
  background-color: var(--trd-bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.trd-page-header__inner {
  position: relative;
  z-index: 1;
}

.trd-page-header__title {
  font-family: var(--trd-font-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--trd-white);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.trd-page-header__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.trd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.trd-breadcrumb a {
  color: var(--trd-accent-light);
}

.trd-breadcrumb__sep {
  color: rgba(255, 255, 255, 0.3);
}

/* --------------------------------------------------------------------------
   21. Subpage — Content
   -------------------------------------------------------------------------- */
.trd-prose {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--trd-text-sub);
}

.trd-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--trd-primary);
  margin: 2.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--trd-accent);
  word-break: auto-phrase;
}

.trd-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--trd-text);
  margin: 2rem 0 0.75rem;
  word-break: auto-phrase;
}

.trd-prose p {
  margin-bottom: 1.25rem;
}

.trd-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.trd-prose th {
  background-color: var(--trd-primary);
  color: var(--trd-white);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-align: left;
}

.trd-prose td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--trd-border-light);
  font-size: 0.9375rem;
  vertical-align: top;
}

.trd-prose tr:nth-child(even) td {
  background-color: var(--trd-surface);
}

/* --------------------------------------------------------------------------
   22. Subpage — Cards & Lists
   -------------------------------------------------------------------------- */
.trd-card {
  background-color: var(--trd-white);
  border-radius: var(--trd-radius-md);
  padding: 2rem;
  box-shadow: var(--trd-shadow-sm);
  border: 1px solid var(--trd-border-light);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.trd-card:hover {
  box-shadow: var(--trd-shadow-md);
  transform: translateY(-2px);
}

.trd-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--trd-surface);
  border-radius: var(--trd-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.trd-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--trd-primary);
  margin-bottom: 0.75rem;
  word-break: auto-phrase;
}

.trd-card__body {
  font-size: 0.9375rem;
  color: var(--trd-text-sub);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   23. Form
   -------------------------------------------------------------------------- */
.trd-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.trd-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.trd-form__label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--trd-text);
  letter-spacing: 0.02em;
}

.trd-form__required {
  color: #C0392B;
  margin-left: 0.25rem;
  font-size: 0.75rem;
}

.trd-form__input,
.trd-form__select,
.trd-form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--trd-font-ja);
  font-size: 0.9375rem;
  color: var(--trd-text);
  background-color: var(--trd-white);
  border: 1.5px solid var(--trd-border);
  border-radius: var(--trd-radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.trd-form__input:focus,
.trd-form__select:focus,
.trd-form__textarea:focus {
  border-color: var(--trd-primary-light);
  box-shadow: 0 0 0 3px rgba(0, 80, 158, 0.12);
}

.trd-form__textarea {
  min-height: 180px;
  resize: vertical;
}

.trd-form__note {
  font-size: 0.8125rem;
  color: var(--trd-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   24. Responsive — Tablet
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1024px) {
  .trd-header__nav {
    display: none;
  }

  .trd-header__tel {
    display: none;
  }

  .trd-header__cta--ghost {
    display: none;
  }

  .trd-header__menu-toggle {
    display: flex;
  }

  .trd-about__inner {
    grid-template-columns: 1fr;
    gap: var(--trd-gap-xl);
  }

  .trd-about__badge {
    left: 0;
    bottom: -1rem;
  }

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

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

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

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

  .trd-footer__inner {
    grid-template-columns: 1fr;
  }

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

/* --------------------------------------------------------------------------
   25. Responsive — Mobile
   -------------------------------------------------------------------------- */
@media screen and (max-width: 640px) {
  :root {
    --trd-gap-2xl: 4rem;
    --trd-gap-xl: 2.5rem;
    --trd-header-h: var(--trd-header-h-sp);
  }

  .trd-hero__catch {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .trd-hero__cta-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .trd-hero__scroll-hint {
    display: none;
  }

  .trd-business__grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .trd-news__item {
    grid-template-columns: auto auto 1fr;
    gap: 0.75rem;
  }

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

  .trd-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .trd-cta__group {
    flex-direction: column;
    align-items: center;
  }

  .trd-grid-2 {
    grid-template-columns: 1fr;
  }

  .trd-grid-3 {
    grid-template-columns: 1fr;
  }

  .trd-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .trd-page-header {
    padding-top: calc(var(--trd-header-h-sp) + 2rem);
    padding-bottom: 3rem;
  }

  .trd-about__values {
    gap: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   26. Utility — Missing class definitions
   -------------------------------------------------------------------------- */
.trd-html {
  scroll-behavior: smooth;
}

.trd-counter {
  display: inline;
  font-variant-numeric: tabular-nums;
}

.trd-news-filter__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--trd-transition), color var(--trd-transition);
}

.trd-news-filter__chip.is-active {
  background-color: var(--trd-primary);
  color: var(--trd-white);
  border-color: var(--trd-primary);
}

.trd-news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--trd-border);
}

.trd-news-list__item {
  border-bottom: 1px solid var(--trd-border-light);
}

.trd-news-list__item[style*="none"] {
  display: none;
}

.trd-form__error {
  display: block;
  font-size: 0.8125rem;
  color: #C0392B;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

.trd-form__input.is-error,
.trd-form__select.is-error,
.trd-form__textarea.is-error {
  border-color: #C0392B;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

/* --------------------------------------------------------------------------
   99. WP Block FSE Header & Navigation
   -------------------------------------------------------------------------- */

html { overflow-x: hidden; }
.wp-site-blocks { overflow-x: hidden; }

.irodori-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  width: 100%;
  z-index: 800;
  background: transparent;
  color: #fff;
  transition: background 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}
.irodori-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--trd-shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--trd-text);
}
.irodori-header__inner {
  height: 72px;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.irodori-header__logo .wp-block-site-logo img {
  max-height: 44px;
  width: auto;
}
.irodori-header .wp-block-navigation-item__content {
  color: inherit;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.irodori-header .wp-block-navigation-item__content:hover { opacity: 0.7; }
.irodori-header .wp-block-navigation .wp-block-navigation-item { list-style: none; }
.irodori-header__cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background: var(--trd-primary-dark);
  color: #fff !important;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-decoration: none;
  transition: opacity 0.2s;
}
.irodori-header__cta-btn:hover { opacity: 0.85; }
.irodori-header .wp-block-navigation__responsive-container-open,
.irodori-header .wp-block-navigation__responsive-container-close { display: none !important; }
.irodori-header .wp-block-navigation__responsive-container {
  display: contents !important;
  background: none !important;
}
.wp-site-blocks > * + * { margin-block-start: 0 !important; }
footer .wp-block-navigation { flex-direction: column !important; }
.wp-block-group.irodori-section.is-layout-constrained > *,
.wp-block-group.irodori-section > * {
  max-width: 100% !important;
  width: 100%;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
.wp-block-post-content > .wp-block-group.irodori-section,
.wp-block-post-content > .wp-block-group.irodori-section + .wp-block-group.irodori-section {
  margin-block: 0;
}
@media (max-width: 1100px) {
  .irodori-header__toggle {
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    gap: 6px; width: 34px; height: 34px; cursor: pointer; position: relative;
    z-index: 10001; flex-shrink: 0;
  }
  .irodori-header__toggle span {
    display: block; width: 22px; height: 1.8px;
    background: currentColor; transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .irodori-header__toggle-input { display: none; }
  .wp-block-group.irodori-header__nav {
    display: none; position: fixed; inset: 0;
    background: rgba(255,255,255,0.98); z-index: 10000;
    flex-direction: column; align-items: center; justify-content: center; padding: 40px;
  }
  #irodori-nav-toggle:checked ~ .wp-block-group.irodori-header__nav { display: flex; }
  #irodori-nav-toggle:checked ~ label.irodori-header__toggle span:nth-child(1) {
    transform: translateY(7.8px) rotate(45deg);
  }
  #irodori-nav-toggle:checked ~ label.irodori-header__toggle span:nth-child(2) { opacity: 0; }
  #irodori-nav-toggle:checked ~ label.irodori-header__toggle span:nth-child(3) {
    transform: translateY(-7.8px) rotate(-45deg);
  }
  .irodori-header--hamburger .irodori-header__nav .wp-block-navigation {
    display: flex !important; flex-direction: column; align-items: center; width: 100%;
  }
  .irodori-header--hamburger .irodori-header__nav .wp-block-navigation__container {
    display: flex; flex-direction: column; align-items: center;
    gap: 2rem; list-style: none; margin: 0; padding: 0;
  }
  .irodori-header--hamburger .irodori-header__nav .wp-block-navigation__container a {
    font-size: clamp(18px, 4vw, 24px); font-weight: 600; letter-spacing: 0.06em;
    color: var(--trd-text);
  }
  .irodori-header__cta { margin-top: 32px; }
}

/* ===== WP 7.0 Bug Fixes ===== */

/* ---------------------------------------------------------------
   WP 7.0 Fix: ナビゲーション デスクトップ表示強制
   親テーマ .irodori-header--hamburger が position:fixed/opacity:0 を
   全ブレークポイントに適用するため !important で解除
   --------------------------------------------------------------- */
@media (min-width: 1101px) {
  .irodori-header .wp-block-group.irodori-header__nav {
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
    inset: auto !important;
    background: none !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 24px !important;
    padding: 0 !important;
    z-index: auto !important;
  }
  .irodori-header__toggle {
    display: none !important;
  }
}

/* ---------------------------------------------------------------
   WP 7.0 Fix: ヒーロー背景 全幅解除
   WP is-layout-constrained が max-width:1280px/margin:auto を
   hero bg 要素に適用するため強制解除
   --------------------------------------------------------------- */
.is-layout-constrained > [class*="-hero__bg"],
.is-layout-constrained > [class*="-hero-bg"],
.is-layout-constrained > [class*="-hero__slide"],
.is-layout-constrained > [class*="-hero__image"],
.is-layout-constrained > [class*="-hero__visual"] {
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}