/* ============================================
   WonderTrade Corporate Theme - Main Stylesheet
   製造業 × テクノロジー：スタイリッシュ・先進的デザイン
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --wt-primary: #0D2B5B;
  --wt-accent: #1A8FD6;
  --wt-light-accent: #4FC3F7;
  --wt-bg: #FFFFFF;
  --wt-bg-alt: #F5F7FA;
  --wt-text: #333333;
  --wt-text-light: #666666;
  --wt-border: #E0E6ED;
  --wt-gradient: linear-gradient(135deg, #0D2B5B 0%, #1A8FD6 100%);
  --wt-gradient-light: linear-gradient(135deg, #1A8FD6 0%, #4FC3F7 100%);
  --wt-shadow: 0 4px 20px rgba(13, 43, 91, 0.08);
  --wt-shadow-hover: 0 8px 40px rgba(13, 43, 91, 0.15);
  --wt-radius: 8px;
  --wt-radius-lg: 16px;
  --wt-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --wt-max-width: 1200px;
  --wt-header-height: 80px;
}

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--wt-text);
  background-color: var(--wt-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--wt-primary);
}

/* --- Utility --- */
.wt-container {
  max-width: var(--wt-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

.wt-section--alt {
  background-color: var(--wt-bg-alt);
}

.wt-section--dark {
  background: var(--wt-gradient);
  color: #fff;
}

.wt-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.wt-section-header__label {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wt-accent);
  margin-bottom: 12px;
}

.wt-section--dark .wt-section-header__label {
  color: var(--wt-light-accent);
}

.wt-section-header__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--wt-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.wt-section--dark .wt-section-header__title {
  color: #fff;
}

.wt-section-header__subtitle {
  font-size: 1.0625rem;
  color: var(--wt-text-light);
  max-width: 700px;
  margin: 0 auto;
}

.wt-section--dark .wt-section-header__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* --- Buttons --- */
.wt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--wt-radius);
  cursor: pointer;
  transition: all var(--wt-transition);
  text-decoration: none;
  line-height: 1.5;
}

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

.wt-btn--primary:hover {
  background: #1580c0;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26, 143, 214, 0.35);
}

.wt-btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.wt-btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.wt-btn--white {
  background: #fff;
  color: var(--wt-primary);
}

.wt-btn--white:hover {
  background: var(--wt-bg-alt);
  color: var(--wt-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
}

.wt-btn--lg {
  padding: 18px 48px;
  font-size: 1.0625rem;
}

.wt-btn__arrow {
  transition: transform var(--wt-transition);
}

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

/* ============================================
   HEADER
   ============================================ */
.wt-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--wt-header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--wt-transition);
  border-bottom: 1px solid transparent;
}

.wt-header--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  border-bottom-color: var(--wt-border);
}

.wt-header__inner {
  max-width: var(--wt-max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wt-header__logo img {
  height: 40px;
  width: auto;
}

.wt-header__logo-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wt-primary);
  text-decoration: none;
}

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

.wt-nav__list {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.wt-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--wt-text);
  position: relative;
  padding: 4px 0;
  text-decoration: none;
}

.wt-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--wt-accent);
  transition: width var(--wt-transition);
}

.wt-nav__link:hover::after,
.wt-nav__link--active::after {
  width: 100%;
}

.wt-nav__link:hover {
  color: var(--wt-accent);
}

.wt-nav__cta {
  padding: 10px 24px;
  font-size: 0.875rem;
}

/* Mobile Menu Toggle */
.wt-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: transparent;
  z-index: 1001;
}

.wt-hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--wt-primary);
  transition: all var(--wt-transition);
  border-radius: 2px;
}

.wt-hamburger--active .wt-hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.wt-hamburger--active .wt-hamburger__line:nth-child(2) {
  opacity: 0;
}

.wt-hamburger--active .wt-hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.wt-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--wt-gradient);
  overflow: hidden;
  padding-top: var(--wt-header-height);
}

.wt-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(79, 195, 247, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(26, 143, 214, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(79, 195, 247, 0.15) 0%, transparent 50%);
}

.wt-hero__pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.wt-hero__inner {
  position: relative;
  max-width: var(--wt-max-width);
  margin: 0 auto;
  padding: 80px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.wt-hero__content {
  color: #fff;
}

.wt-hero__badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--wt-light-accent);
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.wt-hero__title {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  color: #fff;
}

.wt-hero__title span {
  color: var(--wt-light-accent);
}

.wt-hero__description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 520px;
}

.wt-hero__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.wt-hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wt-hero__image {
  width: 100%;
  max-width: 540px;
  border-radius: var(--wt-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.wt-hero__floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--wt-radius);
  padding: 16px 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  animation: float 3s ease-in-out infinite;
}

.wt-hero__floating-card--left {
  left: -20px;
  bottom: 80px;
  animation-delay: 0s;
}

.wt-hero__floating-card--right {
  right: -20px;
  top: 80px;
  animation-delay: 1.5s;
}

.wt-hero__floating-card strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--wt-primary);
}

.wt-hero__floating-card span {
  font-size: 0.8125rem;
  color: var(--wt-text-light);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================
   STATS BAR (実績数値バー)
   ============================================ */
.wt-stats {
  background: var(--wt-bg);
  padding: 60px 0;
  border-bottom: 1px solid var(--wt-border);
}

.wt-stats__grid {
  max-width: var(--wt-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.wt-stats__item {
  text-align: center;
  position: relative;
}

.wt-stats__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  height: 40px;
  width: 1px;
  background: var(--wt-border);
}

.wt-stats__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(26, 143, 214, 0.1), rgba(79, 195, 247, 0.1));
  border-radius: 12px;
  color: var(--wt-accent);
}

.wt-stats__number {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--wt-primary);
  line-height: 1.2;
}

.wt-stats__number span {
  font-size: 1.25rem;
  font-weight: 500;
}

.wt-stats__label {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  margin-top: 4px;
}

/* ============================================
   LOGO SLIDER (クライアントロゴスライダー)
   ============================================ */
.wt-logo-slider {
  padding: 50px 0;
  background: var(--wt-bg-alt);
  overflow: hidden;
}

.wt-logo-slider__title {
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--wt-text-light);
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.wt-logo-slider .swiper-wrapper {
  transition-timing-function: linear;
}

.wt-logo-slider__item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0 20px;
}

.wt-logo-slider__item img {
  max-height: 40px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: all var(--wt-transition);
}

.wt-logo-slider__item img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ============================================
   SERVICES OVERVIEW (サービス概要)
   ============================================ */
.wt-services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.wt-service-card {
  background: var(--wt-bg);
  border-radius: var(--wt-radius-lg);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--wt-shadow);
  transition: all var(--wt-transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.wt-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--wt-gradient-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--wt-transition);
}

.wt-service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--wt-shadow-hover);
  border-color: rgba(26, 143, 214, 0.1);
}

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

.wt-service-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(26, 143, 214, 0.08), rgba(79, 195, 247, 0.08));
  border-radius: 16px;
  font-size: 2rem;
  color: var(--wt-accent);
}

.wt-service-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--wt-primary);
  margin-bottom: 12px;
}

.wt-service-card__text {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  line-height: 1.7;
}

.wt-service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--wt-accent);
}

.wt-service-card__link:hover {
  color: var(--wt-primary);
}

/* ============================================
   CASE STUDIES (事例)
   ============================================ */
.wt-cases__filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.wt-cases__filter-btn {
  padding: 10px 24px;
  border: 2px solid var(--wt-border);
  border-radius: 100px;
  background: transparent;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--wt-text-light);
  cursor: pointer;
  transition: all var(--wt-transition);
}

.wt-cases__filter-btn:hover,
.wt-cases__filter-btn--active {
  border-color: var(--wt-accent);
  color: var(--wt-accent);
  background: rgba(26, 143, 214, 0.05);
}

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

.wt-case-card {
  background: var(--wt-bg);
  border-radius: var(--wt-radius-lg);
  overflow: hidden;
  box-shadow: var(--wt-shadow);
  transition: all var(--wt-transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.wt-case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--wt-shadow-hover);
  color: inherit;
}

.wt-case-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.wt-case-card__body {
  padding: 24px;
}

.wt-case-card__tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.wt-case-card__tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26, 143, 214, 0.08);
  color: var(--wt-accent);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
}

.wt-case-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--wt-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.wt-case-card__excerpt {
  font-size: 0.875rem;
  color: var(--wt-text-light);
  line-height: 1.7;
}

.wt-case-card__more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--wt-accent);
}

/* Case Study Single */
.wt-case-single {
  padding-top: calc(var(--wt-header-height) + 60px);
}

.wt-case-single__header {
  text-align: center;
  margin-bottom: 60px;
}

.wt-case-single__bfa {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 60px;
}

.wt-case-single__block {
  background: var(--wt-bg-alt);
  border-radius: var(--wt-radius-lg);
  padding: 36px;
}

.wt-case-single__block--before {
  border-top: 4px solid #E74C3C;
}

.wt-case-single__block--after {
  border-top: 4px solid #27AE60;
}

.wt-case-single__arrow {
  font-size: 2rem;
  color: var(--wt-accent);
  align-self: center;
  padding-top: 40px;
}

.wt-case-single__process {
  background: var(--wt-bg-alt);
  border-radius: var(--wt-radius-lg);
  padding: 40px;
  margin-bottom: 60px;
}

/* ============================================
   STRENGTHS (強み・選ばれる理由)
   ============================================ */
.wt-strengths__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.wt-strength-card {
  display: flex;
  gap: 24px;
  background: var(--wt-bg);
  border-radius: var(--wt-radius-lg);
  padding: 40px;
  box-shadow: var(--wt-shadow);
  transition: all var(--wt-transition);
  border-left: 4px solid var(--wt-accent);
}

.wt-strength-card:hover {
  box-shadow: var(--wt-shadow-hover);
  transform: translateY(-4px);
}

.wt-strength-card__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(26, 143, 214, 0.1), rgba(79, 195, 247, 0.1));
  border-radius: 14px;
  font-size: 1.75rem;
  color: var(--wt-accent);
}

.wt-strength-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 8px;
}

.wt-strength-card__text {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  line-height: 1.7;
}

.wt-strength-card__theory {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: rgba(26, 143, 214, 0.06);
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--wt-accent);
}

/* ============================================
   FLOW (ご利用の流れ)
   ============================================ */
.wt-flow__steps {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.wt-flow__steps::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--wt-border);
}

.wt-flow__step {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}

.wt-flow__step:last-child {
  margin-bottom: 0;
}

.wt-flow__number {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--wt-gradient);
  border-radius: 50%;
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 1;
}

.wt-flow__content {
  flex: 1;
  padding-top: 16px;
}

.wt-flow__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 8px;
}

.wt-flow__text {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  line-height: 1.7;
}

/* ============================================
   PRICING (料金・サービスプラン)
   ============================================ */
.wt-pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: start;
}

.wt-pricing-card {
  background: var(--wt-bg);
  border-radius: var(--wt-radius-lg);
  padding: 40px 32px;
  box-shadow: var(--wt-shadow);
  text-align: center;
  position: relative;
  transition: all var(--wt-transition);
  border: 2px solid transparent;
}

.wt-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--wt-shadow-hover);
}

.wt-pricing-card--featured {
  border-color: var(--wt-accent);
  transform: scale(1.05);
  z-index: 1;
}

.wt-pricing-card--featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.wt-pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 24px;
  background: var(--wt-gradient);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
}

.wt-pricing-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 8px;
}

.wt-pricing-card__desc {
  font-size: 0.875rem;
  color: var(--wt-text-light);
  margin-bottom: 24px;
}

.wt-pricing-card__price {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 4px;
}

.wt-pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--wt-text-light);
}

.wt-pricing-card__unit {
  font-size: 0.875rem;
  color: var(--wt-text-light);
  margin-bottom: 32px;
}

.wt-pricing-card__features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.wt-pricing-card__features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--wt-border);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wt-pricing-card__features li:last-child {
  border-bottom: none;
}

.wt-pricing-card__check {
  color: var(--wt-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.wt-pricing-card__check--double {
  color: #27AE60;
}

.wt-pricing-card__dash {
  color: var(--wt-border);
  flex-shrink: 0;
}

.wt-pricing-card .wt-btn {
  width: 100%;
}

.wt-pricing__note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.875rem;
  color: var(--wt-text-light);
}

/* ============================================
   COMPANY (会社概要)
   ============================================ */
.wt-company__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 60px;
}

.wt-company__table th,
.wt-company__table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--wt-border);
  text-align: left;
  font-size: 0.9375rem;
}

.wt-company__table th {
  width: 200px;
  font-weight: 600;
  color: var(--wt-primary);
  background: var(--wt-bg-alt);
}

.wt-company__message {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
}

.wt-company__message-photo {
  width: 100%;
  border-radius: var(--wt-radius-lg);
  box-shadow: var(--wt-shadow);
}

.wt-company__message-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 8px;
}

.wt-company__message-name {
  font-size: 1.125rem;
  color: var(--wt-text-light);
  margin-bottom: 24px;
}

.wt-company__message-text {
  font-size: 0.9375rem;
  color: var(--wt-text);
  line-height: 2;
}

.wt-company__offices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.wt-office-card {
  background: var(--wt-bg-alt);
  border-radius: var(--wt-radius-lg);
  padding: 32px;
}

.wt-office-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wt-office-card__detail {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  line-height: 1.8;
}

/* ============================================
   CONTACT (お問い合わせ)
   ============================================ */
.wt-contact {
  padding-top: calc(var(--wt-header-height) + 60px);
}

.wt-contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.wt-contact__info {
  padding: 40px;
  background: var(--wt-gradient);
  border-radius: var(--wt-radius-lg);
  color: #fff;
}

.wt-contact__info-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.wt-contact__info-text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.wt-contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.wt-contact__info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  flex-shrink: 0;
}

.wt-contact__form {
  background: var(--wt-bg);
  border-radius: var(--wt-radius-lg);
  padding: 40px;
  box-shadow: var(--wt-shadow);
}

.wt-form__group {
  margin-bottom: 24px;
}

.wt-form__label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--wt-primary);
  margin-bottom: 8px;
}

.wt-form__label .wt-required {
  color: #E74C3C;
  font-size: 0.75rem;
  margin-left: 4px;
}

.wt-form__input,
.wt-form__select,
.wt-form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--wt-border);
  border-radius: var(--wt-radius);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9375rem;
  color: var(--wt-text);
  transition: border-color var(--wt-transition);
  background: var(--wt-bg);
}

.wt-form__input:focus,
.wt-form__select:focus,
.wt-form__textarea:focus {
  outline: none;
  border-color: var(--wt-accent);
}

.wt-form__textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   CTA SECTION
   ============================================ */
.wt-cta {
  background: var(--wt-gradient);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.wt-cta__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.wt-cta__text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.wt-cta__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* WordPress FSE block style overrides */
.wt-cta .wt-btn,
.wt-cta__buttons .wt-btn {
  max-width: 320px;
  box-sizing: border-box;
}

.wt-cta .wt-btn--white,
.wt-cta__buttons .wt-btn--white {
  background: #fff !important;
  color: var(--wt-primary) !important;
  padding: 18px 48px !important;
  border-radius: var(--wt-radius) !important;
  display: inline-flex !important;
  width: auto !important;
  box-shadow: none !important;
}

.wt-cta .wt-btn--white:hover {
  background: var(--wt-bg-alt) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1) !important;
}

/* Override WordPress block editor default link/button styles */
.wp-block-group .wt-btn,
.wp-block-group .wt-hero__buttons .wt-btn {
  padding: 18px 48px;
  font-size: 1.0625rem;
  border-radius: var(--wt-radius);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
}

.wp-block-group .wt-btn--white {
  background: #fff;
  color: var(--wt-primary);
}

.wp-block-group .wt-btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.wp-block-group .wt-btn--primary {
  background: var(--wt-accent);
  color: #fff;
}

/* ============================================
   FOOTER
   ============================================ */
.wt-footer {
  background: #0A1F3F;
  color: rgba(255, 255, 255, 0.7);
  padding-top: 80px;
}

.wt-footer__inner {
  max-width: var(--wt-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.wt-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.wt-footer__brand-name {
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.wt-footer__brand-text {
  font-size: 0.875rem;
  line-height: 1.8;
  max-width: 320px;
}

.wt-footer__heading {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.wt-footer__list {
  list-style: none;
}

.wt-footer__list li {
  margin-bottom: 12px;
}

.wt-footer__list a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--wt-transition);
}

.wt-footer__list a:hover {
  color: #fff;
}

.wt-footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   PRIVACY POLICY
   ============================================ */
.wt-privacy {
  padding-top: calc(var(--wt-header-height) + 60px);
  padding-bottom: 80px;
}

.wt-privacy__content {
  max-width: 800px;
  margin: 0 auto;
}

.wt-privacy__content h2 {
  font-size: 1.375rem;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--wt-border);
}

.wt-privacy__content h3 {
  font-size: 1.125rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.wt-privacy__content p,
.wt-privacy__content li {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  line-height: 1.8;
}

.wt-privacy__content ul,
.wt-privacy__content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.wt-page-header {
  background: var(--wt-gradient);
  padding: calc(var(--wt-header-height) + 60px) 0 60px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.wt-page-header__pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.wt-page-header__inner {
  position: relative;
  max-width: var(--wt-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.wt-page-header__label {
  font-family: 'Poppins', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wt-light-accent);
  margin-bottom: 12px;
}

.wt-page-header__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.wt-page-header__subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   SERVICE DETAIL
   ============================================ */
.wt-service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.wt-service-detail:nth-child(even) {
  direction: rtl;
}

.wt-service-detail:nth-child(even) > * {
  direction: ltr;
}

.wt-service-detail__image {
  border-radius: var(--wt-radius-lg);
  box-shadow: var(--wt-shadow);
  width: 100%;
}

.wt-service-detail__label {
  font-family: 'Poppins', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wt-accent);
  margin-bottom: 8px;
}

.wt-service-detail__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--wt-primary);
  margin-bottom: 16px;
}

.wt-service-detail__text {
  font-size: 0.9375rem;
  color: var(--wt-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.wt-service-detail__points {
  list-style: none;
}

.wt-service-detail__points li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.9375rem;
  color: var(--wt-text);
}

.wt-service-detail__points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--wt-accent);
  font-weight: 700;
}

.wt-service-detail__theory {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 16px;
  background: rgba(26, 143, 214, 0.06);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--wt-accent);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.wt-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.wt-fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.wt-fade-in-left--visible {
  opacity: 1;
  transform: translateX(0);
}

.wt-fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.wt-fade-in-right--visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .wt-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 20px;
  }

  .wt-hero__description {
    max-width: 100%;
    margin: 0 auto 40px;
  }

  .wt-hero__buttons {
    justify-content: center;
  }

  .wt-hero__visual {
    max-width: 480px;
    margin: 0 auto;
  }

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

  .wt-stats__item:nth-child(2)::after {
    display: none;
  }

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

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

  .wt-strengths__grid {
    grid-template-columns: 1fr;
  }

  .wt-pricing__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .wt-pricing-card--featured {
    transform: none;
  }

  .wt-pricing-card--featured:hover {
    transform: translateY(-4px);
  }

  .wt-company__message {
    grid-template-columns: 1fr;
  }

  .wt-company__offices {
    grid-template-columns: 1fr;
  }

  .wt-contact__inner {
    grid-template-columns: 1fr;
  }

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

  .wt-service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .wt-service-detail:nth-child(even) {
    direction: ltr;
  }

  .wt-case-single__bfa {
    grid-template-columns: 1fr;
  }

  .wt-case-single__arrow {
    text-align: center;
    padding-top: 0;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --wt-header-height: 64px;
  }

  .wt-hamburger {
    display: flex;
  }

  .wt-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    background: var(--wt-bg);
    flex-direction: column;
    padding: 100px 32px 40px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    transition: right var(--wt-transition);
    z-index: 1000;
    overflow-y: auto;
  }

  .wt-nav--open {
    right: 0;
  }

  .wt-nav__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .wt-nav__link {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--wt-border);
    font-size: 1rem;
  }

  .wt-nav__link::after {
    display: none;
  }

  .wt-nav__cta {
    width: 100%;
    margin-top: 16px;
  }

  .wt-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .wt-nav-overlay--visible {
    display: block;
  }

  .wt-hero {
    min-height: auto;
    padding-top: var(--wt-header-height);
    padding-bottom: 40px;
  }

  .wt-hero__inner {
    padding: 40px 20px;
  }

  .wt-hero__title {
    font-size: 1.875rem;
  }

  .wt-hero__description {
    font-size: 1rem;
  }

  .wt-hero__floating-card {
    display: none;
  }

  .wt-section {
    padding: 60px 0;
  }

  .wt-section-header {
    margin-bottom: 40px;
  }

  .wt-section-header__title {
    font-size: 1.625rem;
  }

  .wt-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .wt-stats__item::after {
    display: none;
  }

  .wt-stats__number {
    font-size: 1.75rem;
  }

  .wt-services__grid {
    grid-template-columns: 1fr;
  }

  .wt-cases__grid {
    grid-template-columns: 1fr;
  }

  .wt-flow__step {
    gap: 20px;
  }

  .wt-flow__number {
    width: 60px;
    height: 60px;
    font-size: 1.25rem;
  }

  .wt-flow__steps::before {
    left: 30px;
  }

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

  .wt-page-header__title {
    font-size: 1.625rem;
  }

  .wt-company__table th {
    width: 120px;
    font-size: 0.8125rem;
  }

  .wt-company__table td {
    font-size: 0.875rem;
  }

  .wt-cta__title {
    font-size: 1.5rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .wt-hero__title {
    font-size: 1.5rem;
  }

  .wt-hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .wt-btn--lg {
    width: 100%;
  }

  .wt-stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .wt-cases__filter {
    gap: 8px;
  }

  .wt-cases__filter-btn {
    padding: 8px 16px;
    font-size: 0.8125rem;
  }
}