/* ========================================
   FRONT PAGE 2025 - Editorial Design System

   2025年Webデザイントレンド:
   - Editorial Minimalism
   - 大胆なタイポグラフィと余白
   - 高品質な写真を主役に
   - 日本語+英語バイリンガルタイポグラフィ
   - グラデーション禁止・フラットカラー
   - 白ベースの明るいデザイン
   ======================================== */
@layer base, layout, components, utilities, pages;

/* ========================================
   GOOGLE FONTS IMPORT
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

@layer pages {

/* ========================================
   CSS CUSTOM PROPERTIES - 2025 Design
   ======================================== */
:root {
  /* Typography - Editorial Fonts */
  --fp-font-display: "Cormorant Garamond", "Times New Roman", serif;
  --fp-font-body: "DM Sans", "Noto Sans JP", sans-serif;
  --fp-font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;

  /* Colors - Warm & Bright Base */
  --fp-white: #ffffff;
  --fp-off-white: #fafafa;
  --fp-light-gray: #f7f7f5;
  --fp-medium-gray: #e5e5e0;
  --fp-text: #2d3436;
  --fp-text-light: #636e72;
  --fp-text-muted: #a0a4a8;
  --fp-accent: #F58220;
  --fp-accent-subtle: #ff9a40;
  --fp-accent-dark: #d96f10;

  /* Accent Colors - Orange Tones */
  --fp-warm: #F58220;
  --fp-warm-light: #ff9a40;
  --fp-slate: #F58220;
  --fp-slate-light: #ffab4a;

  /* Spacing */
  --fp-section-py: clamp(80px, 12vw, 160px);
  --fp-container-px: clamp(24px, 5vw, 80px);
  --fp-max-width: 1600px;
}

/* ========================================
   SECTION LABEL - Editorial Style
   ======================================== */
.fp-section-label {
  display: inline-block;
  font-family: var(--fp-font-display);
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fp-text-muted);
  margin-bottom: clamp(16px, 2vw, 24px);
}

.fp-section-label--dark {
  color: rgba(255, 255, 255, 0.5);
}

.fp-section-label--light {
  color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   BUTTON STYLES
   ======================================== */
/* ========================================
   FP-BTN - Primary Call-to-Action Buttons
   Pill-shaped with circular arrow icon
   ======================================== */
.fp-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 18px 24px 18px 32px;
  border-radius: 100px;
  font-family: var(--fp-font-ja);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.fp-btn__text {
  position: relative;
  z-index: 1;
}

/* Circular arrow icon */
.fp-btn__arrow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.fp-btn__arrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg) translateX(-1px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.fp-btn:hover .fp-btn__arrow {
  background: #fff;
  transform: translateX(4px);
}

.fp-btn:hover .fp-btn__arrow::before {
  border-color: var(--fp-accent);
}

/* Primary Button - Orange filled */
.fp-btn--primary {
  background: var(--fp-accent);
  border-color: var(--fp-accent);
  color: var(--fp-white);
  box-shadow: 0 4px 20px rgba(245, 130, 32, 0.3);
}

.fp-btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--fp-accent-dark);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 100px;
}

.fp-btn--primary:hover {
  box-shadow: 0 8px 32px rgba(245, 130, 32, 0.4);
  transform: translateY(-2px);
}

.fp-btn--primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* Outline Button - Border with transparent fill */
.fp-btn--outline {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--fp-text);
  color: var(--fp-text);
  backdrop-filter: blur(8px);
}

.fp-btn--outline .fp-btn__arrow {
  background: var(--fp-light-gray);
}

.fp-btn--outline .fp-btn__arrow::before {
  border-color: var(--fp-text);
}

.fp-btn--outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--fp-text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 100px;
}

.fp-btn--outline:hover {
  color: #fff;
  border-color: var(--fp-text);
}

.fp-btn--outline:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.fp-btn--outline:hover .fp-btn__arrow {
  background: #fff;
}

.fp-btn--outline:hover .fp-btn__arrow::before {
  border-color: var(--fp-text);
}

/* White Button - For dark backgrounds */
.fp-btn--white {
  background: var(--fp-white);
  border-color: var(--fp-white);
  color: var(--fp-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.fp-btn--white .fp-btn__arrow {
  background: rgba(245, 130, 32, 0.1);
}

.fp-btn--white .fp-btn__arrow::before {
  border-color: var(--fp-accent);
}

.fp-btn--white::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--fp-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 100px;
}

.fp-btn--white:hover {
  color: #fff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.fp-btn--white:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.fp-btn--white:hover .fp-btn__arrow {
  background: #fff;
}

.fp-btn--white:hover .fp-btn__arrow::before {
  border-color: var(--fp-accent);
}

/* Ghost Light Button - Transparent for dark backgrounds */
.fp-btn--ghost-light {
  background: transparent;
  color: var(--fp-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.fp-btn--ghost-light .fp-btn__arrow {
  background: rgba(255, 255, 255, 0.15);
}

.fp-btn--ghost-light .fp-btn__arrow::before {
  border-color: #fff;
}

.fp-btn--ghost-light::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 100px;
}

.fp-btn--ghost-light:hover {
  color: var(--fp-text);
  border-color: #fff;
}

.fp-btn--ghost-light:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.fp-btn--ghost-light:hover .fp-btn__arrow {
  background: var(--fp-accent);
}

.fp-btn--ghost-light:hover .fp-btn__arrow::before {
  border-color: #fff;
}

/* Large Button */
.fp-btn--large {
  padding: 22px 28px 22px 36px;
  font-size: 16px;
}

.fp-btn--large .fp-btn__arrow {
  width: 40px;
  height: 40px;
}

/* ========================================
   LINK STYLES
   ======================================== */
/* ========================================
   FP-LINK - Editorial Call-to-Action Link
   Refined pill button with animated arrow
   ======================================== */
.fp-link {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 14px 20px 14px 28px;
  background: var(--fp-white);
  border: 1px solid var(--fp-medium-gray);
  border-radius: 100px;
  font-family: var(--fp-font-ja);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fp-text);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Background fill animation */
.fp-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--fp-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 0;
}

.fp-link:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.fp-link:hover {
  border-color: var(--fp-accent);
  color: #fff;
}

.fp-link__text {
  position: relative;
  z-index: 1;
}

/* Arrow circle */
.fp-link__arrow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-left: 12px;
  border-radius: 50%;
  background: var(--fp-light-gray);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.fp-link__arrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--fp-text);
  border-right: 2px solid var(--fp-text);
  transform: rotate(45deg) translateX(-1px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.fp-link:hover .fp-link__arrow {
  background: #fff;
  transform: translateX(4px);
}

.fp-link:hover .fp-link__arrow::before {
  border-color: var(--fp-accent);
}

/* Dark variant (for colored backgrounds) */
.fp-link--dark {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--fp-white);
}

.fp-link--dark .fp-link__arrow {
  background: rgba(255, 255, 255, 0.15);
}

.fp-link--dark .fp-link__arrow::before {
  border-color: #fff;
}

.fp-link--dark::before {
  background: #fff;
}

.fp-link--dark:hover {
  border-color: #fff;
  color: var(--fp-text);
}

.fp-link--dark:hover .fp-link__arrow {
  background: var(--fp-accent);
}

.fp-link--dark:hover .fp-link__arrow::before {
  border-color: #fff;
}

/* Ghost variant (minimal style for secondary actions) */
.fp-link--ghost {
  padding: 10px 16px 10px 20px;
  background: transparent;
  border-color: transparent;
}

.fp-link--ghost::before {
  display: none;
}

.fp-link--ghost .fp-link__arrow {
  width: 28px;
  height: 28px;
  margin-left: 8px;
  background: var(--fp-light-gray);
}

.fp-link--ghost:hover {
  background: var(--fp-light-gray);
  border-color: transparent;
  color: var(--fp-accent);
}

.fp-link--ghost:hover .fp-link__arrow {
  background: var(--fp-accent);
}

.fp-link--ghost:hover .fp-link__arrow::before {
  border-color: #fff;
}

/* ========================================
   HERO SECTION - Fullwidth Centered
   ======================================== */
.fp-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background */
.fp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.fp-hero__gallery {
  position: absolute;
  inset: 0;
}

.fp-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  margin: 0;
}

.fp-hero__slide.is-active {
  opacity: 1;
}

.fp-hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fp-hero__placeholder {
  width: 100%;
  height: 100%;
  background: var(--fp-dark);
}

.fp-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 29, 38, 0.3) 0%,
    rgba(26, 29, 38, 0.5) 50%,
    rgba(26, 29, 38, 0.6) 100%
  );
}

/* Content - Centered */
.fp-hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: clamp(120px, 15vh, 180px) var(--fp-container-px);
  max-width: 1100px;
}

/* English Typography - Decorative */
.fp-hero__en {
  font-family: var(--fp-font-display);
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 clamp(16px, 3vw, 24px);
}

/* Japanese Title - Main Focus */
.fp-hero__title {
  font-family: var(--fp-font-ja);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: #fff;
  margin: 0 0 clamp(24px, 4vw, 40px);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .fp-hero__title {
    white-space: normal;
  }
}

/* Lead Text */
.fp-hero__lead {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 2;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 clamp(32px, 5vw, 48px);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* Actions */
.fp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

@media (max-width: 640px) {
  .fp-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .fp-hero__actions .fp-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Outline Light Button for Dark Backgrounds */
.fp-btn--outline-light {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

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

.fp-btn--outline-light .fp-btn__arrow::before {
  border-color: #fff;
}

/* Hero News */
.fp-hero__news {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 20;
  max-width: calc(50% - 80px);
}

.fp-hero__news-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: #fff;
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.fp-hero__news-link:hover {
  background: rgba(0, 0, 0, 0.55);
  border-color: rgba(255, 255, 255, 0.25);
}

.fp-hero__news-label {
  font-family: var(--fp-font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fp-accent);
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  flex-shrink: 0;
}

.fp-hero__news-date {
  font-family: var(--fp-font-display);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.7);
  flex-shrink: 0;
}

.fp-hero__news-title {
  font-size: 13px;
  line-height: 1.5;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.fp-hero__news-arrow {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  position: relative;
}

.fp-hero__news-arrow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  border-top: 1.5px solid rgba(255, 255, 255, 0.7);
  border-right: 1.5px solid rgba(255, 255, 255, 0.7);
  transform: translate(-70%, -50%) rotate(45deg);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.fp-hero__news-link:hover .fp-hero__news-arrow::before {
  border-color: #fff;
  transform: translate(-50%, -50%) rotate(45deg);
}

@media (max-width: 1024px) {
  .fp-hero__news {
    left: 24px;
    right: 24px;
    bottom: 100px;
    max-width: none;
  }

  .fp-hero__news-link {
    gap: 12px;
    padding: 10px 16px;
  }

  .fp-hero__news-title {
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .fp-hero__news {
    left: 16px;
    right: 16px;
    bottom: 110px;
  }

  .fp-hero__news-link {
    gap: 8px;
    padding: 10px 12px;
    flex-wrap: wrap;
  }

  .fp-hero__news-label {
    font-size: 9px;
    padding: 3px 6px;
  }

  .fp-hero__news-date {
    font-size: 11px;
  }

  .fp-hero__news-title {
    width: 100%;
    order: 3;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .fp-hero__news-arrow {
    order: 2;
    margin-left: auto;
  }
}

/* Scroll Indicator */
.fp-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.fp-hero__scroll-text {
  font-family: var(--fp-font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.fp-hero__scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.fp-hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: scrollLine 2s ease-in-out infinite;
}

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

@media (max-width: 768px) {
  .fp-hero__scroll {
    bottom: 24px;
  }
}

/* ========================================
   INTRO SECTION - Photo + Typography
   ======================================== */
.fp-intro {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  background: var(--fp-white);
}

@media (max-width: 1024px) {
  .fp-intro {
    grid-template-columns: 1fr;
    min-height: 70vh;
  }
}

.fp-intro__container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--fp-section-py) var(--fp-container-px);
  max-width: 700px;
  margin-left: auto;
  background: var(--fp-white);
}

@media (max-width: 1024px) {
  .fp-intro__container {
    max-width: none;
    margin: 0;
    background: rgba(255, 255, 255, 0.85);
  }
}

.fp-intro__header {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.fp-intro__title {
  margin: 0;
}

.fp-intro__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fp-medium-gray);
  margin-bottom: clamp(12px, 2vw, 20px);
}

.fp-intro__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--fp-text);
}

.fp-intro__body {
  max-width: 500px;
}

.fp-intro__text {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 2;
  color: var(--fp-text-light);
  margin: 0 0 clamp(16px, 2vw, 24px);
}

.fp-intro__text:last-of-type {
  margin-bottom: clamp(32px, 4vw, 48px);
}

/* Visual */
.fp-intro__visual {
  position: relative;
  min-height: 400px;
}

@media (max-width: 1024px) {
  .fp-intro__visual {
    position: absolute;
    inset: 0;
    z-index: 1;
    min-height: auto;
    max-height: none;
  }
}

.fp-intro__image {
  position: absolute;
  inset: 0;
  margin: 0;
}

.fp-intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   SERVICES SECTION - Grid Layout
   ======================================== */
.fp-services {
  background: var(--fp-slate);
  color: var(--fp-white);
  padding: var(--fp-section-py) 0;
}

.fp-services__header {
  max-width: var(--fp-max-width);
  margin: 0 auto clamp(48px, 8vw, 80px);
  padding: 0 var(--fp-container-px);
}

.fp-services__title {
  margin: 0;
}

.fp-services__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.2);
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.fp-services__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Grid */
.fp-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--fp-max-width);
  margin: 0 auto;
  padding: 0 var(--fp-container-px);
}

@media (max-width: 1024px) {
  .fp-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .fp-services__grid {
    grid-template-columns: 1fr;
  }
}

/* Service Card */
.fp-service-card {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

@media (max-width: 640px) {
  .fp-service-card {
    aspect-ratio: 16 / 10;
  }
}

.fp-service-card__visual {
  position: absolute;
  inset: 0;
  margin: 0;
}

.fp-service-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fp-service-card:hover .fp-service-card__visual img {
  filter: brightness(0.5);
  transform: scale(1.05);
}

.fp-service-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(24px, 4vw, 40px);
  z-index: 2;
}

.fp-service-card__num {
  font-family: var(--fp-font-display);
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
}

.fp-service-card__title {
  font-family: var(--fp-font-ja);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--fp-white);
}

.fp-service-card__en {
  font-family: var(--fp-font-display);
  font-size: clamp(12px, 1.3vw, 14px);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* Footer */
.fp-services__footer {
  max-width: var(--fp-max-width);
  margin: clamp(48px, 8vw, 80px) auto 0;
  padding: 0 var(--fp-container-px);
  text-align: center;
}

/* ========================================
   FEATURES SECTION - Split Layout
   ======================================== */
.fp-features {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  background: var(--fp-white);
}

@media (max-width: 1024px) {
  .fp-features {
    grid-template-columns: 1fr;
    min-height: 80vh;
  }
}

.fp-features__container {
  position: relative;
  z-index: 10;
  padding: var(--fp-section-py) var(--fp-container-px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--fp-white);
}

@media (max-width: 1024px) {
  .fp-features__container {
    background: rgba(255, 255, 255, 0.88);
  }
}

.fp-features__header {
  margin-bottom: clamp(40px, 6vw, 64px);
}

.fp-features__title {
  margin: 0;
}

.fp-features__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fp-medium-gray);
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.fp-features__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fp-text);
}

/* Feature List */
.fp-features__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
}

.fp-feature {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: clamp(16px, 3vw, 32px);
  padding: clamp(24px, 4vw, 36px) 0;
  border-bottom: 1px solid var(--fp-medium-gray);
}

.fp-feature:first-child {
  border-top: 1px solid var(--fp-medium-gray);
}

.fp-feature__num {
  font-family: var(--fp-font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--fp-medium-gray);
}

.fp-feature__content {
  padding-top: 4px;
}

.fp-feature__title {
  font-family: var(--fp-font-ja);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--fp-text);
}

.fp-feature__text {
  font-family: var(--fp-font-ja);
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.8;
  color: var(--fp-text-light);
  margin: 0;
}

/* Visual */
.fp-features__visual {
  position: relative;
  min-height: 400px;
}

@media (max-width: 1024px) {
  .fp-features__visual {
    position: absolute;
    inset: 0;
    z-index: 1;
    min-height: auto;
    max-height: none;
  }
}

.fp-features__image {
  position: absolute;
  inset: 0;
  margin: 0;
}

.fp-features__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   CASES SECTION - Horizontal Scroll
   ======================================== */
.fp-cases {
  background: var(--fp-off-white);
  padding: var(--fp-section-py) 0;
  overflow: hidden;
}

.fp-cases__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 32px;
  max-width: var(--fp-max-width);
  margin: 0 auto clamp(40px, 6vw, 64px);
  padding: 0 var(--fp-container-px);
}

.fp-cases__header-inner {
  max-width: 600px;
}

.fp-cases__title {
  margin: 0 0 clamp(12px, 2vw, 20px);
}

.fp-cases__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fp-medium-gray);
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.fp-cases__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fp-text);
}

.fp-cases__lead {
  font-family: var(--fp-font-ja);
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.8;
  color: var(--fp-text-light);
  margin: 0;
}

/* Scroll Container */
.fp-cases__scroll {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 var(--fp-container-px);
}

.fp-cases__scroll::-webkit-scrollbar {
  display: none;
}

.fp-cases__track {
  display: flex;
  gap: clamp(16px, 2vw, 24px);
  padding-bottom: 20px;
}

/* Case Card */
.fp-case-card {
  flex: 0 0 clamp(280px, 30vw, 380px);
  scroll-snap-align: start;
}

.fp-case-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.fp-case-card__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: 0 0 clamp(12px, 2vw, 20px);
  background: var(--fp-light-gray);
}

.fp-case-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fp-case-card__link:hover .fp-case-card__img {
  transform: scale(1.05);
}

.fp-case-card__placeholder {
  width: 100%;
  height: 100%;
  background: var(--fp-medium-gray);
}

.fp-case-card__content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.fp-case-card__title {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  color: var(--fp-text);
  transition: color 0.3s ease;
}

.fp-case-card__link:hover .fp-case-card__title {
  color: var(--fp-text-light);
}

.fp-case-card__arrow {
  flex-shrink: 0;
  width: 24px;
  height: 1px;
  background: var(--fp-text-muted);
  position: relative;
  margin-top: 10px;
  transition: transform 0.3s ease;
}

.fp-case-card__arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.fp-case-card__link:hover .fp-case-card__arrow {
  transform: translateX(6px);
}

.fp-cases__empty {
  text-align: center;
  padding: 80px var(--fp-container-px);
  color: var(--fp-text-muted);
  font-family: var(--fp-font-ja);
}

/* ========================================
   EQUIPMENT SECTION - Photo Banner
   ======================================== */
.fp-equipment {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  background: var(--fp-warm);
  color: var(--fp-white);
}

@media (max-width: 1024px) {
  .fp-equipment {
    grid-template-columns: 1fr;
    min-height: 70vh;
  }
}

.fp-equipment__visual {
  position: relative;
  min-height: 400px;
}

@media (max-width: 1024px) {
  .fp-equipment__visual {
    position: absolute;
    inset: 0;
    z-index: 1;
    min-height: auto;
    max-height: none;
  }
}

.fp-equipment__image {
  position: absolute;
  inset: 0;
  margin: 0;
}

.fp-equipment__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fp-equipment__content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--fp-section-py) var(--fp-container-px);
  max-width: 600px;
  background: var(--fp-warm);
}

@media (max-width: 1024px) {
  .fp-equipment__content {
    max-width: none;
    background: rgba(245, 130, 32, 0.88);
  }
}

.fp-equipment__title {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.fp-equipment__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.2);
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.fp-equipment__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.fp-equipment__text {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 clamp(32px, 5vw, 48px);
}

/* ========================================
   FLOW SECTION - Timeline
   ======================================== */
.fp-flow {
  background: var(--fp-white);
  padding: var(--fp-section-py) 0;
}

.fp-flow__container {
  max-width: var(--fp-max-width);
  margin: 0 auto;
  padding: 0 var(--fp-container-px);
}

.fp-flow__header {
  margin-bottom: clamp(48px, 8vw, 80px);
  text-align: center;
}

.fp-flow__title {
  margin: 0;
}

.fp-flow__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fp-medium-gray);
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.fp-flow__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fp-text);
}

/* Timeline */
.fp-flow__timeline {
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.fp-flow__step {
  flex: 1 1 200px;
  max-width: 240px;
  text-align: center;
  padding: 0 clamp(12px, 2vw, 24px);
  position: relative;
}

.fp-flow__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: 0;
  width: 50%;
  height: 1px;
  background: var(--fp-medium-gray);
}

.fp-flow__step:not(:first-child)::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 0;
  width: 50%;
  height: 1px;
  background: var(--fp-medium-gray);
}

@media (max-width: 768px) {
  .fp-flow__timeline {
    flex-direction: column;
    align-items: center;
    gap: clamp(24px, 4vw, 40px);
  }

  .fp-flow__step {
    max-width: 100%;
    padding: 0;
    text-align: left;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }

  .fp-flow__step::after,
  .fp-flow__step::before {
    display: none;
  }
}

.fp-flow__step-num {
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--fp-medium-gray);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  background: var(--fp-white);
}

@media (max-width: 768px) {
  .fp-flow__step-num {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.fp-flow__step-content {
  padding-top: 8px;
}

@media (max-width: 768px) {
  .fp-flow__step-content {
    padding-top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.fp-flow__step-title {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--fp-text);
}

.fp-flow__step-text {
  font-family: var(--fp-font-ja);
  font-size: clamp(12px, 1.3vw, 14px);
  line-height: 1.6;
  color: var(--fp-text-light);
  margin: 0;
}

.fp-flow__footer {
  margin-top: clamp(48px, 8vw, 80px);
  text-align: center;
}

/* ========================================
   FAQ SECTION - Minimal
   ======================================== */
.fp-faq {
  background: var(--fp-off-white);
  padding: var(--fp-section-py) 0;
}

.fp-faq__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--fp-container-px);
}

.fp-faq__header {
  margin-bottom: clamp(40px, 6vw, 64px);
  text-align: center;
}

.fp-faq__title {
  margin: 0;
}

.fp-faq__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fp-medium-gray);
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.fp-faq__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fp-text);
}

/* FAQ List */
.fp-faq__list {
  margin: 0;
}

.fp-faq__item {
  border-bottom: 1px solid var(--fp-medium-gray);
}

.fp-faq__item:first-child {
  border-top: 1px solid var(--fp-medium-gray);
}

.fp-faq__question {
  margin: 0;
}

.fp-faq__question a {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(20px, 3vw, 28px) 0;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

.fp-faq__question a:hover {
  opacity: 0.7;
}

.fp-faq__q {
  flex-shrink: 0;
  font-family: var(--fp-font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--fp-accent);
  line-height: 1.4;
}

.fp-faq__question-text {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--fp-text);
  padding-top: 4px;
}

.fp-faq__answer {
  font-family: var(--fp-font-ja);
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.8;
  color: var(--fp-text-light);
  margin: 0 0 clamp(20px, 3vw, 28px) clamp(36px, 4vw, 48px);
}

.fp-faq__footer {
  margin-top: clamp(40px, 6vw, 64px);
  text-align: center;
}

/* ========================================
   CONTACT SECTION - Full Width CTA
   ======================================== */
.fp-contact {
  background: var(--fp-slate);
  color: var(--fp-white);
  padding: var(--fp-section-py) 0;
}

.fp-contact__container {
  max-width: var(--fp-max-width);
  margin: 0 auto;
  padding: 0 var(--fp-container-px);
  text-align: center;
}

.fp-contact__content {
  max-width: 700px;
  margin: 0 auto;
}

.fp-contact__title {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.fp-contact__title-en {
  display: block;
  font-family: var(--fp-font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.2);
  margin-bottom: clamp(12px, 2vw, 20px);
}

.fp-contact__title-ja {
  display: block;
  font-family: var(--fp-font-ja);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.fp-contact__text {
  font-family: var(--fp-font-ja);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 clamp(40px, 6vw, 56px);
}

.fp-contact__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

@media (max-width: 640px) {
  .fp-contact__actions {
    flex-direction: column;
  }

  .fp-contact__actions .fp-btn {
    width: 100%;
  }
}

/* ========================================
   UTILITIES
   ======================================== */
.u-hide-sp {
  display: inline;
}

.u-hide-pc {
  display: none;
}

@media (max-width: 768px) {
  .u-hide-sp {
    display: none;
  }

  .u-hide-pc {
    display: inline;
  }
}

/* ========================================
   FRONT PAGE OVERRIDE - Remove Default Styles
   ======================================== */
body.home .site-main {
  padding: 0;
}

body.home .site-main > .container {
  width: 100%;
  max-width: none;
  padding: 0;
  margin: 0;
}

body.home .site-main > .container:first-child {
  display: contents;
}

/* Full-width sections break out of container */
body.home .fp-hero,
body.home .fp-intro,
body.home .fp-services,
body.home .fp-features,
body.home .fp-cases,
body.home .fp-equipment,
body.home .fp-flow,
body.home .fp-faq,
body.home .fp-contact,
body.home .fp-news {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
}

/* ========================================
   LATEST NEWS SECTION - Editorial Design
   ======================================== */
.fp-news {
  background: var(--fp-off-white);
  padding: var(--fp-section-py) 0;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative line */
.fp-news::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--fp-medium-gray) 20%,
    var(--fp-medium-gray) 80%,
    transparent 100%
  );
}

.fp-news__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--fp-container-px);
}

.fp-news__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: clamp(40px, 6vw, 64px);
  flex-wrap: wrap;
}

.fp-news__titles {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fp-news__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fp-news__title-en {
  font-family: var(--fp-font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--fp-text);
}

.fp-news__title-ja {
  font-family: var(--fp-font-ja);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  color: var(--fp-text-light);
  letter-spacing: 0.1em;
}

.fp-news__archive-link {
  flex-shrink: 0;
}

/* News List */
.fp-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fp-news__item {
  margin: 0;
  border-bottom: 1px solid var(--fp-medium-gray);
}

.fp-news__item:first-child {
  border-top: 1px solid var(--fp-medium-gray);
}

.fp-news__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  padding: clamp(20px, 3vw, 28px) 0;
  color: inherit;
  text-decoration: none;
  position: relative;
  transition: background 0.3s ease;
}

.fp-news__link::before {
  content: '';
  position: absolute;
  inset: 0;
  left: calc(-1 * var(--fp-container-px));
  right: calc(-1 * var(--fp-container-px));
  background: transparent;
  z-index: -1;
  transition: background 0.3s ease;
}

.fp-news__link:hover::before {
  background: rgba(245, 130, 32, 0.04);
}

/* Date styling - Split year and month.day */
.fp-news__date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 72px;
}

.fp-news__date-year {
  font-family: var(--fp-font-display);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--fp-text-muted);
  letter-spacing: 0.1em;
}

.fp-news__date-md {
  font-family: var(--fp-font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--fp-text);
  letter-spacing: 0.02em;
}

.fp-news__title-text {
  font-family: var(--fp-font-ja);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--fp-text);
  transition: color 0.3s ease;
}

.fp-news__link:hover .fp-news__title-text {
  color: var(--fp-accent);
}

/* Arrow indicator */
.fp-news__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--fp-medium-gray);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.fp-news__arrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--fp-text-muted);
  border-bottom: 2px solid var(--fp-text-muted);
  transform: rotate(-45deg) translateX(-1px);
  transition: all 0.3s ease;
}

.fp-news__link:hover .fp-news__arrow {
  background: var(--fp-accent);
  border-color: var(--fp-accent);
  transform: translateX(4px);
}

.fp-news__link:hover .fp-news__arrow::before {
  border-color: #fff;
}

/* Responsive */
@media (max-width: 640px) {
  .fp-news__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .fp-news__link {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 8px 16px;
  }

  .fp-news__date {
    grid-column: 1;
    grid-row: 1;
    flex-direction: row;
    gap: 6px;
    align-items: baseline;
    min-width: auto;
  }

  .fp-news__date-year {
    font-size: 0.8rem;
  }

  .fp-news__date-md {
    font-size: 1rem;
  }

  .fp-news__title-text {
    grid-column: 1;
    grid-row: 2;
  }

  .fp-news__arrow {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
    width: 36px;
    height: 36px;
  }
}

/* ========================================
   TECH-INFO ARCHIVE - Industrial Precision Design
   ======================================== */

/* ----------------------------------------
   TI Navigation - Sticky Category Bar
   ---------------------------------------- */
.ti-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.95) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.ti-nav__track {
  padding: 0;
  overflow: hidden;
}

.ti-nav__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}

.ti-nav__label {
  font-family: var(--fp-font-display, "Cormorant Garamond", serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fp-accent, #F58220);
  white-space: nowrap;
  padding-right: 24px;
  border-right: 1px solid var(--fp-medium-gray, #e5e5e0);
}

.ti-nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.ti-nav__list::-webkit-scrollbar {
  display: none;
}

.ti-nav__item {
  margin: 0;
  flex-shrink: 0;
}

.ti-nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fp-text-light, #636e72);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.ti-nav__link-num {
  font-family: var(--fp-font-display, "Cormorant Garamond", serif);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fp-text-muted, #a0a4a8);
  transition: color 0.2s ease;
}

.ti-nav__link:hover {
  color: var(--fp-text, #2d3436);
  background: var(--fp-off-white, #fafafa);
}

.ti-nav__link:hover .ti-nav__link-num {
  color: var(--fp-accent, #F58220);
}

.ti-nav__link.is-active {
  color: #fff;
  background: var(--fp-text, #2d3436);
  border-color: var(--fp-text, #2d3436);
}

.ti-nav__link.is-active .ti-nav__link-num {
  color: var(--fp-accent, #F58220);
}

/* ----------------------------------------
   TI Sections Container
   ---------------------------------------- */
.ti-sections {
  position: relative;
}

/* ----------------------------------------
   TI Category Section
   ---------------------------------------- */
.ti-category {
  position: relative;
  padding: clamp(64px, 10vw, 120px) 0;
  overflow: hidden;
}

.ti-category:nth-child(odd) {
  background: var(--fp-white, #fff);
}

.ti-category:nth-child(even) {
  background: var(--fp-off-white, #fafafa);
}

/* Decorative Elements */
.ti-category__deco {
  position: absolute;
  top: clamp(48px, 8vw, 80px);
  left: clamp(16px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.ti-category__deco-num {
  font-family: var(--fp-font-display, "Cormorant Garamond", serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: rgba(0,0,0,0.04);
  line-height: 1;
}

.ti-category__deco-line {
  width: 1px;
  height: clamp(40px, 8vw, 80px);
  background: linear-gradient(180deg, var(--fp-accent, #F58220) 0%, transparent 100%);
}

/* Category Header */
.ti-category__header {
  max-width: 720px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.ti-category__header.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ti-category__header-main {
  position: relative;
  display: inline-block;
}

.ti-category__en {
  display: block;
  font-family: var(--fp-font-display, "Cormorant Garamond", serif);
  font-size: clamp(0.6875rem, 1.2vw, 0.8125rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fp-accent, #F58220);
  margin-bottom: 8px;
}

.ti-category__title {
  font-family: var(--fp-font-ja, "Noto Sans JP", sans-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--fp-text, #2d3436);
  margin: 0;
  line-height: 1.3;
}

.ti-category__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--fp-accent, #F58220);
  margin: 16px auto 0;
}

.ti-category__desc {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--fp-text-light, #636e72);
  margin: 20px 0 0;
}

/* ----------------------------------------
   TI Cards Grid
   ---------------------------------------- */
.ti-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

/* ----------------------------------------
   TI Card - Industrial Style
   ---------------------------------------- */
.ti-card {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: calc(var(--card-index, 0) * 0.1s);
}

.ti-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ti-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
  background: var(--fp-white, #fff);
  border: 1px solid var(--fp-medium-gray, #e5e5e0);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.ti-card__link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--fp-accent, #F58220);
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.ti-card__link:hover {
  border-color: var(--fp-accent, #F58220);
  box-shadow: 0 16px 48px -12px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}

.ti-card__link:hover::before {
  height: 100%;
}

/* Card Media */
.ti-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--fp-light-gray, #f7f7f5);
}

.ti-card__media.is-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.ti-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ti-card__media.is-logo .ti-card__img {
  width: auto;
  height: auto;
  max-width: 70%;
  max-height: 60%;
  object-fit: contain;
}

.ti-card__link:hover .ti-card__img {
  transform: scale(1.05);
}

.ti-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.4) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.ti-card__link:hover .ti-card__overlay {
  opacity: 1;
}

.ti-card__cat {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--fp-text, #2d3436);
  z-index: 1;
}

/* Card Body */
.ti-card__body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ti-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ti-card__date {
  font-family: var(--fp-font-display, "Cormorant Garamond", serif);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--fp-text-muted, #a0a4a8);
}

.ti-card__title {
  font-family: var(--fp-font-ja, "Noto Sans JP", sans-serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--fp-text, #2d3436);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.ti-card__link:hover .ti-card__title {
  color: var(--fp-accent, #F58220);
}

.ti-card__excerpt {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--fp-text-light, #636e72);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ti-card__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-top: auto;
  margin-left: auto;
  border: 1px solid var(--fp-medium-gray, #e5e5e0);
  border-radius: 50%;
  color: var(--fp-text-muted, #a0a4a8);
  transition: all 0.3s ease;
}

.ti-card__link:hover .ti-card__arrow {
  background: var(--fp-accent, #F58220);
  border-color: var(--fp-accent, #F58220);
  color: #fff;
  transform: translateX(4px);
}

/* ----------------------------------------
   TI Category Footer / More Link
   ---------------------------------------- */
.ti-category__footer {
  text-align: center;
  margin-top: clamp(40px, 6vw, 64px);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease 0.3s, transform 0.5s ease 0.3s;
}

.ti-category__footer.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ti-more {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fp-text, #2d3436);
  background: transparent;
  border: 1px solid var(--fp-text, #2d3436);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.ti-more::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--fp-text, #2d3436);
  transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.ti-more:hover {
  color: #fff;
  border-color: var(--fp-text, #2d3436);
}

.ti-more:hover::before {
  left: 0;
}

.ti-more__icon {
  display: flex;
  transition: transform 0.3s ease;
}

.ti-more:hover .ti-more__icon {
  transform: translateX(4px);
}

/* ----------------------------------------
   TI Empty State
   ---------------------------------------- */
.ti-empty {
  padding: clamp(80px, 12vw, 160px) 0;
  background: var(--fp-off-white, #fafafa);
}

.ti-empty__content {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.ti-empty__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--fp-white, #fff);
  border: 1px solid var(--fp-medium-gray, #e5e5e0);
  border-radius: 50%;
  color: var(--fp-text-muted, #a0a4a8);
}

.ti-empty__text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fp-text, #2d3436);
  margin: 0 0 8px;
}

.ti-empty__sub {
  font-size: 0.875rem;
  color: var(--fp-text-light, #636e72);
  margin: 0;
}

/* ----------------------------------------
   Responsive
   ---------------------------------------- */
@media (max-width: 1024px) {
  .ti-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .ti-category__deco {
    display: none;
  }
}

@media (max-width: 768px) {
  .ti-nav__label {
    display: none;
  }

  .ti-nav__inner {
    padding: 12px 0;
  }

  .ti-nav__link {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .ti-nav__link-num {
    font-size: 0.625rem;
  }
}

@media (max-width: 640px) {
  .ti-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ti-card__body {
    padding: 16px 20px 20px;
  }

  .ti-more {
    width: 100%;
    justify-content: center;
  }

  .ti-category__title::after {
    width: 40px;
    margin-top: 12px;
  }
}

/* ----------------------------------------
   TI Cards Grid Modifier (for archive pages)
   ---------------------------------------- */
.ti-cards--grid {
  margin-top: clamp(32px, 4vw, 48px);
}

/* ----------------------------------------
   TI Card Download Variant
   ---------------------------------------- */
.ti-card--download .ti-card__link {
  cursor: default;
}

.ti-card--download .ti-card__link:hover {
  transform: none;
}

.ti-card__file-size {
  font-family: var(--fp-font-display, "Cormorant Garamond", serif);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fp-text-muted, #a0a4a8);
  padding-left: 12px;
  border-left: 1px solid var(--fp-medium-gray, #e5e5e0);
}

.ti-card__download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 12px 20px;
  background: var(--fp-accent, #F58220);
  color: #fff;
  font-family: var(--fp-font-ja, "Noto Sans JP", sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ti-card__download-btn:hover {
  background: var(--fp-text, #2d3436);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.ti-card__download-btn svg {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.ti-card__download-btn:hover svg {
  transform: translateY(2px);
}

/* Related content component styles are now in core-components.css */
}