/* ==============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
}

/* =============================================
   TYPOGRAPHY HELPERS
   ============================================= */
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #999;
  margin-bottom: 16px;
}

.section-label-white {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #000;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 16px 36px;
  border-radius: 2px;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: #333;
  transform: translateY(-2px);
}

.btn-primary.btn-large {
  font-size: 15px;
  padding: 20px 48px;
}

.btn-white {
  background: #fff !important;
  color: #000 !important;
}

.btn-white:hover {
  background: #e8e8e8 !important;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.site-header.scrolled {
  border-bottom-color: #e8e8e8;
}

.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.logo { flex-shrink: 0; }

.logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #000;
}

.global-nav { flex: 1; }

.global-nav ul {
  display: flex;
  gap: 36px;
}

.global-nav a {
  font-size: 13px;
  font-weight: 500;
  color: #444;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  white-space: nowrap;
}

.global-nav a:hover { color: #000; }

.btn-contact {
  flex-shrink: 0;
  background: #000;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 2px;
  letter-spacing: 0.04em;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-contact:hover { background: #333; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  height: 1.5px;
  background: #000;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  z-index: 99;
  padding: 24px 40px 32px;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu ul { display: flex; flex-direction: column; gap: 20px; }
.mobile-menu a { font-size: 15px; font-weight: 500; color: #1a1a1a; }

.btn-contact-mobile {
  display: inline-block;
  background: #000;
  color: #fff !important;
  padding: 12px 28px;
  border-radius: 2px;
  font-size: 14px !important;
}

@media (max-width: 900px) {
  .global-nav, .btn-contact { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .header-inner { padding: 0 24px; }
}

/* =============================================
   HERO (SLIDESHOW)
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 120px;
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.75) 0%,
    rgba(0,0,0,0.45) 60%,
    rgba(0,0,0,0.25) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  padding-top: 140px;
}

.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.hero-headline em {
  font-style: normal;
  color: #fff;
  border-bottom: 3px solid #fff;
  padding-bottom: 2px;
}

.hero-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
  margin-bottom: 48px;
  letter-spacing: 0.02em;
}

.slide-indicators {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.slide-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  transition: background 0.3s, transform 0.3s;
}

.slide-dot.active {
  background: #fff;
  transform: scale(1.4);
}

.scroll-indicator {
  position: absolute;
  bottom: 48px;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.scroll-indicator span {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.6); }
}

@media (max-width: 768px) {
  .hero { padding-bottom: 80px; }
  .hero-content { padding: 0 24px; padding-top: 120px; }
  .scroll-indicator { right: 24px; bottom: 32px; }
  .slide-indicators { bottom: 80px; }
}

/* =============================================
   TAGLINE SECTION
   ============================================= */
.tagline-section {
  padding: 120px 0;
  border-bottom: 1px solid #e8e8e8;
}

.tagline {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: #000;
}

.tagline-sub {
  font-size: 15px;
  color: #666;
  line-height: 1.9;
}

@media (max-width: 768px) {
  .tagline-section { padding: 80px 0; }
}

/* =============================================
   STATS SECTION
   ============================================= */
.stats-section {
  padding: 80px 0;
  background: #000;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 48px 40px;
  border-right: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 300;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 12px;
}

.stat-unit {
  font-size: 0.45em;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  vertical-align: super;
  letter-spacing: 0;
}

.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid rgba(255,255,255,0.1); }
  .stat-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.1); border-right: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 32px 20px; }
}

/* =============================================
   SERVICE SECTION
   ============================================= */
.service-section {
  padding-bottom: 120px;
}

.service-visual {
  position: relative;
  height: 420px;
  overflow: hidden;
  margin-bottom: 0;
}

.service-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.service-visual:hover .service-bg-img {
  transform: scale(1);
}

.service-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.service-visual-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 80px;
  max-width: 700px;
}

.service-visual-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: #e8e8e8;
  border: 1px solid #e8e8e8;
}

.service-card {
  background: #fff;
  padding: 56px 40px 48px;
  position: relative;
  transition: background 0.3s;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: #000;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: #fafafa; }

.service-card-num {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: #bbb;
  margin-bottom: 32px;
}

.service-icon {
  margin-bottom: 24px;
  color: #000;
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.85;
  margin-bottom: 24px;
}

.service-card-arrow {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  color: #ccc;
  transition: color 0.2s, transform 0.2s;
  display: inline-block;
}

.service-card:hover .service-card-arrow {
  color: #000;
  transform: translateX(4px);
}

@media (max-width: 900px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 40px 28px; }
  .service-visual { height: 300px; }
  .service-visual-text { padding: 0 40px; }
}

@media (max-width: 768px) {
  .service-section { padding-bottom: 80px; }
}

/* =============================================
   CASES SECTION
   ============================================= */
.cases-section {
  padding: 120px 0 0;
  background: #f8f8f8;
}

.cases-section .container {
  padding-bottom: 0;
}

.cases-list {
  margin-top: 0;
}

.case-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.case-item:nth-child(even) .case-image {
  order: 2;
}

.case-item:nth-child(even) .case-body {
  order: 1;
}

.case-image {
  position: relative;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-item:hover .case-image img {
  transform: scale(1.04);
}

.case-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
  transition: background 0.3s;
}

.case-item:hover .case-img-overlay {
  background: rgba(0,0,0,0.05);
}

.case-body {
  background: #fff;
  padding: 72px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-number {
  font-family: 'Inter', sans-serif;
  font-size: 64px;
  font-weight: 300;
  color: #eee;
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

.case-industry {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #999;
  border: 1px solid #ddd;
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 20px;
}

.case-body h3 {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.case-body p {
  font-size: 14px;
  color: #555;
  line-height: 1.9;
}

.case-body strong {
  color: #000;
  font-weight: 700;
}

@media (max-width: 900px) {
  .case-item {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .case-item:nth-child(even) .case-image,
  .case-item:nth-child(even) .case-body {
    order: unset;
  }
  .case-image { height: 260px; }
  .case-body { padding: 40px 32px; }
  .cases-section { padding: 80px 0 0; }
}

/* =============================================
   FLOW SECTION
   ============================================= */
.flow-section {
  padding: 120px 0;
}

.flow-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid #e8e8e8;
}

.flow-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 64px;
  padding: 72px 0;
  border-bottom: 1px solid #e8e8e8;
  align-items: start;
  transition: background 0.3s;
}

.flow-item:hover {
  background: #fafafa;
  padding-left: 16px;
  padding-right: 16px;
  margin: 0 -16px;
  border-radius: 4px;
}

.flow-index {
  font-family: 'Inter', sans-serif;
  font-size: 56px;
  font-weight: 300;
  color: #000;
  line-height: 1;
  letter-spacing: -0.05em;
}

.flow-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.flow-time {
  font-size: 16px;
  font-weight: 400;
  color: #888;
}

.flow-desc {
  font-size: 13px;
  font-weight: 500;
  color: #999;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.flow-content p:not(.flow-desc) {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
}

.flow-badge {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #bbb;
  border: 1px solid #e0e0e0;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  align-self: center;
}

@media (max-width: 768px) {
  .flow-section { padding: 80px 0; }
  .flow-item {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 48px 0;
  }
  .flow-item:hover {
    padding-left: 0;
    padding-right: 0;
    margin: 0;
  }
  .flow-index { font-size: 40px; }
  .flow-badge { display: none; }
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-section {
  padding: 120px 0;
  background: #f8f8f8;
}

.faq-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
  align-items: start;
}

.faq-header {
  position: sticky;
  top: 100px;
}

.faq-intro {
  font-size: 14px;
  color: #888;
  line-height: 1.8;
  margin-top: -24px;
}

.faq-header .section-title { margin-bottom: 16px; }

.faq-list {
  border-top: 1px solid #ddd;
}

.faq-item {
  border-bottom: 1px solid #ddd;
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  font-size: 16px;
  font-weight: 500;
  color: #1a1a1a;
  text-align: left;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}

.faq-q:hover { color: #000; }

.faq-icon {
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-q[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}

.faq-a.open {
  max-height: 300px;
  padding-bottom: 28px;
}

.faq-a p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
}

@media (max-width: 900px) {
  .faq-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .faq-header { position: static; }
  .faq-section { padding: 80px 0; }
  .faq-q { font-size: 15px; }
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-section {
  padding: 120px 0;
}

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

.about-text p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-text p:last-child { margin-bottom: 0; }
.about-text .section-title { margin-bottom: 32px; }

.about-quote {
  border-left: 3px solid #000;
  padding-left: 20px;
  margin: 24px 0;
  font-size: 14px;
  color: #888;
  line-height: 1.7;
  font-style: normal;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.about-tag {
  font-size: 12px;
  font-weight: 500;
  color: #555;
  border: 1px solid #ddd;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/3;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.about-visual-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: #000;
  color: #fff;
  padding: 28px 32px;
  border-radius: 2px;
  min-width: 160px;
}

.about-card-num {
  font-family: 'Inter', sans-serif;
  font-size: 44px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 8px;
}

.about-card-num span {
  font-size: 22px;
  color: rgba(255,255,255,0.6);
}

.about-card-text {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-section { padding: 80px 0; }
  .about-visual-card {
    bottom: -16px;
    left: 16px;
  }
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  position: relative;
  padding: 160px 0;
  text-align: center;
  overflow: hidden;
}

.cta-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.cta-section:hover .cta-bg-img { transform: scale(1); }

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.78);
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.cta-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
}

.cta-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.cta-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 56px;
}

@media (max-width: 768px) {
  .cta-section { padding: 100px 0; }
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-section {
  padding: 120px 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-title { margin-bottom: 24px; }

.contact-lead {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid #e8e8e8;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-info-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #999;
  text-transform: uppercase;
}

.contact-info-item span:last-child {
  font-size: 14px;
  color: #1a1a1a;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.required {
  color: #c00;
  margin-left: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  color: #1a1a1a;
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #000;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}

.form-group textarea { resize: vertical; }

.btn-submit {
  margin-top: 8px;
  width: 100%;
  justify-content: center;
  font-size: 15px;
  padding: 18px;
}

@media (max-width: 900px) {
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-section { padding: 80px 0; }
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #000;
  padding: 80px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}

.footer-logo {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: flex-end;
}

.footer-nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

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

.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
  .footer-nav ul {
    justify-content: flex-start;
    gap: 10px 24px;
  }
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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