/* ============================================
   株式会社フクシマヤプラス — Premium Corporate
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+JP:wght@300;400;500;600;700;800;900&display=swap');

/* --- Variables --- */
:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --black-3: #181818;
  --gray-900: #1e1e1e;
  --gray-800: #2a2a2a;
  --gray-700: #3a3a3a;
  --gray-600: #555555;
  --gray-500: #777777;
  --gray-400: #999999;
  --gray-300: #bbbbbb;
  --gray-200: #d4d4d4;
  --gray-100: #ebebeb;
  --gray-50: #f5f5f5;
  --white: #ffffff;
  --accent: #00c261;
  --accent-dim: rgba(0, 194, 97, 0.12);
  --accent-glow: rgba(0, 194, 97, 0.25);
  --font-ja: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-en: "Inter", sans-serif;
  --header-h: 72px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur: 0.6s;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-ja);
  color: var(--gray-600);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 40px; }

/* ============================================
   LOADING SCREEN
   ============================================ */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner {
  text-align: center;
}
.loader-logo {
  width: 60px; height: 60px;
  background: var(--accent);
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 900; font-size: 1.3rem;
  opacity: 0;
  transform: scale(0.5) rotate(-10deg);
  animation: loaderPop 0.5s var(--ease-out) 0.2s forwards;
}
.loader-bar {
  width: 120px; height: 2px;
  background: var(--gray-800);
  margin: 20px auto 0;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 0.3s ease 0.5s forwards;
}
.loader-bar::after {
  content: "";
  display: block; width: 0; height: 100%;
  background: var(--accent);
  animation: loaderProgress 1s var(--ease-in-out) 0.6s forwards;
}

@keyframes loaderPop {
  to { opacity: 1; transform: scale(1) rotate(0deg); }
}
@keyframes loaderProgress {
  to { width: 100%; }
}
@keyframes fadeIn {
  to { opacity: 1; }
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, background 0.3s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(0, 194, 97, 0.4);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9997;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out), height 0.4s var(--ease-out), border-color 0.3s ease;
}
.cursor-dot.hover { width: 12px; height: 12px; }
.cursor-ring.hover { width: 56px; height: 56px; border-color: rgba(0, 194, 97, 0.6); }

@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}
@media (max-width: 768px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  height: var(--header-h);
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.header .container {
  display: flex; align-items: center; justify-content: space-between; height: 100%;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem;
  color: var(--white);
  letter-spacing: 0.02em;
  transition: color 0.4s ease;
}
.header.scrolled .logo { color: var(--black); }

.logo-icon {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 900; font-size: 0.8rem;
  font-family: var(--font-en);
}

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

.nav-link {
  font-size: 0.82rem; font-weight: 500;
  color: rgba(255,255,255,0.7);
  position: relative; padding: 4px 0;
  letter-spacing: 0.03em;
  transition: color 0.4s ease;
}
.header.scrolled .nav-link { color: var(--gray-600); }
.nav-link:hover, .nav-link.active { color: var(--accent) !important; }

.nav-link::after {
  content: ""; position: absolute;
  bottom: -4px; left: 50%; width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.4s var(--ease-out), left 0.4s var(--ease-out);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%; left: 0;
}

.nav-contact {
  padding: 9px 24px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  letter-spacing: 0.04em;
  transition: all 0.4s ease;
}
.header.scrolled .nav-contact {
  color: var(--black); border-color: var(--gray-200);
}
.nav-contact:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: var(--white) !important;
}

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 6px;
  cursor: pointer; padding: 8px; z-index: 1100;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--white);
  transition: all 0.4s var(--ease-out);
  transform-origin: center;
}
.header.scrolled .hamburger span { background: var(--black); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); z-index: 1050;
  opacity: 0; transition: opacity 0.4s ease;
}
.nav-overlay.active { opacity: 1; }

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

/* Particle canvas */
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

/* Photo overlay */
.hero-bg {
  position: absolute; inset: 0;
  background: url('../img/hero-city.jpg') center 40% / cover no-repeat;
  opacity: 0.2;
  z-index: 1;
}

.hero-gradient {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.8) 0%, rgba(10,10,10,0.3) 40%, rgba(10,10,10,0.85) 100%);
  z-index: 2;
}

.hero .container {
  position: relative; z-index: 3;
  padding-top: 40px;
}

.hero-inner { max-width: 780px; }

.hero-label {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-en);
  font-size: 0.72rem; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0; transform: translateY(16px);
  animation: heroReveal 0.8s var(--ease-out) 1.8s forwards;
}
.hero-label::before {
  content: ""; display: block;
  width: 32px; height: 1px;
  background: var(--accent);
}

.hero-catch {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
/* Each line reveals separately */
.hero-catch .line {
  display: block;
  overflow: hidden;
}
.hero-catch .line span {
  display: block;
  opacity: 0;
  transform: translateY(100%);
  animation: lineReveal 1s var(--ease-out) forwards;
}
.hero-catch .line:nth-child(1) span { animation-delay: 2s; }
.hero-catch .line:nth-child(2) span { animation-delay: 2.15s; }

.hero-catch .accent {
  background: linear-gradient(90deg, var(--accent), #00e676);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes lineReveal {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroReveal {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 2;
  margin-bottom: 48px;
  opacity: 0; transform: translateY(16px);
  animation: heroReveal 0.8s var(--ease-out) 2.4s forwards;
}

.hero-buttons {
  display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0; transform: translateY(16px);
  animation: heroReveal 0.8s var(--ease-out) 2.6s forwards;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--gray-500);
  font-family: var(--font-en);
  font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase;
  opacity: 0;
  animation: heroReveal 0.8s var(--ease-out) 3s forwards;
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: var(--gray-700);
  position: relative; overflow: hidden;
}
.hero-scroll-line::after {
  content: ""; position: absolute; top: -100%; left: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0% { top: -100%; } 50% { top: 0; } 100% { top: 100%; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 36px;
  font-size: 0.85rem; font-weight: 600;
  font-family: var(--font-ja);
  border-radius: 4px; border: none;
  letter-spacing: 0.04em;
  transition: all 0.4s var(--ease-out);
  position: relative; overflow: hidden;
}

.btn-primary {
  background: var(--accent); color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 194, 97, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 194, 97, 0.35);
}
.btn-outline-white {
  background: transparent; color: var(--white);
  border: 1px solid var(--gray-700);
}
.btn-outline-white:hover {
  border-color: var(--accent); color: var(--accent);
}
.btn-dark {
  background: var(--black); color: var(--white);
}
.btn-dark:hover {
  background: var(--accent);
  box-shadow: 0 4px 20px rgba(0, 194, 97, 0.25);
}

.btn-arrow::after {
  content: "→"; font-size: 1em;
  transition: transform 0.4s var(--ease-out);
}
.btn-arrow:hover::after { transform: translateX(5px); }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 140px 0; }
.section-dark { background: var(--black); }
.section-gray { background: var(--gray-50); }

.section-label {
  font-family: var(--font-en);
  font-size: 0.7rem; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: ""; display: block;
  width: 24px; height: 1px; background: var(--accent);
}
.section-label-center {
  justify-content: center;
}

.section-heading {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800; color: var(--black);
  line-height: 1.5; letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.section-dark .section-heading { color: var(--white); }

.section-desc {
  font-size: 0.92rem; color: var(--gray-500);
  line-height: 2; max-width: 560px;
}
.section-dark .section-desc { color: var(--gray-400); }

.section-header { margin-bottom: 72px; }
.section-header-center { text-align: center; margin-bottom: 72px; }
.section-header-center .section-label { justify-content: center; }
.section-header-center .section-desc { margin: 0 auto; }

/* ============================================
   WHAT WE DO
   ============================================ */
.whatwedo {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.whatwedo-text .section-heading { margin-bottom: 28px; }
.whatwedo-text p {
  font-size: 0.92rem; color: var(--gray-600); line-height: 2.1;
}
.whatwedo-visual {
  position: relative; aspect-ratio: 1;
  border-radius: 16px; overflow: hidden;
}
.whatwedo-visual img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 8s ease;
}
.whatwedo-visual:hover img { transform: scale(1.05); }
.whatwedo-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 194, 97, 0.1) 100%);
  pointer-events: none;
}

/* ============================================
   STATS
   ============================================ */
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; background: var(--black-2);
}
.stat-item {
  padding: 56px 40px;
  text-align: center;
  border-right: 1px solid var(--gray-900);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number .counter-suffix {
  font-size: 0.5em; font-weight: 600; color: var(--gray-400);
  margin-left: 2px;
}
.stat-desc {
  font-size: 0.8rem; color: var(--gray-500);
  letter-spacing: 0.04em;
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.service-card {
  padding: 52px 36px;
  display: flex; flex-direction: column;
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-right: none;
  transition: all 0.5s var(--ease-out);
  cursor: pointer;
}
.service-card:last-child { border-right: 1px solid var(--gray-100); }

/* Top accent line on hover */
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--gray-50); }
.service-card:hover h3 { color: var(--accent); }
.service-card:hover .service-card-icon svg { color: var(--accent); }
.service-card:hover .service-card-arrow { color: var(--accent); transform: translateX(6px); }

.service-num {
  font-family: var(--font-en);
  font-size: 0.65rem; font-weight: 600;
  color: var(--gray-300);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}
.service-card-icon { margin-bottom: 20px; }
.service-card-icon svg {
  width: 44px; height: 44px;
  color: var(--gray-800);
  transition: color 0.4s var(--ease-out);
}
.service-card h3 {
  font-size: 1.1rem; font-weight: 700;
  color: var(--black); margin-bottom: 14px;
  transition: color 0.4s var(--ease-out);
  line-height: 1.6;
}
.service-card p {
  font-size: 0.82rem; color: var(--gray-500);
  line-height: 1.9; flex: 1;
}
.service-card-arrow {
  margin-top: 28px; font-size: 1.1rem;
  color: var(--gray-200);
  transition: all 0.4s var(--ease-out);
  align-self: flex-end;
}

/* ============================================
   ABOUT CARDS
   ============================================ */
.about-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.about-card {
  border: 1px solid var(--gray-100);
  border-radius: 8px; padding: 44px 32px;
  transition: all 0.5s var(--ease-out);
  display: block; position: relative;
  overflow: hidden;
}
.about-card::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: border-color 0.5s var(--ease-out);
  pointer-events: none;
}
.about-card:hover::after { border-color: var(--accent); }
.about-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.06); }
.about-card:hover .about-card-icon { color: var(--accent); }

.about-card-icon {
  font-size: 1.6rem; margin-bottom: 20px;
  color: var(--black);
  transition: color 0.4s var(--ease-out);
}
.about-card h3 {
  font-size: 0.95rem; font-weight: 700; color: var(--black); margin-bottom: 10px;
}
.about-card p {
  font-size: 0.82rem; color: var(--gray-500); line-height: 1.9;
}

/* ============================================
   COMPANY TABLE
   ============================================ */
.about-table { max-width: 860px; margin: 0 auto; width: 100%; }
.about-table table { width: 100%; border-collapse: collapse; }
.about-table th, .about-table td {
  padding: 22px 24px; text-align: left; font-size: 0.92rem;
  border-bottom: 1px solid var(--gray-100);
}
.about-table th {
  width: 180px; color: var(--black); font-weight: 600; white-space: nowrap;
}
.about-table td { color: var(--gray-600); line-height: 2; }

/* ============================================
   CEO
   ============================================ */
.ceo-section {
  display: flex; gap: 64px; align-items: flex-start;
  max-width: 860px; margin: 0 auto;
}
.ceo-name {
  font-size: 1.5rem; font-weight: 800; color: var(--black);
  margin-bottom: 4px; letter-spacing: 0.06em;
}
.ceo-title {
  font-size: 0.78rem; color: var(--gray-400);
  letter-spacing: 0.06em; margin-bottom: 36px; font-weight: 500;
}
.ceo-message { font-size: 0.92rem; color: var(--gray-600); line-height: 2.3; }

/* ============================================
   NEWS
   ============================================ */
.news-list { max-width: 860px; margin: 0 auto; }
.news-item {
  display: flex; align-items: center; gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-100);
  transition: all 0.4s var(--ease-out);
}
.news-item:first-child { border-top: 1px solid var(--gray-100); }
.news-item:hover { padding-left: 12px; }
.news-item:hover .news-title { color: var(--accent); }

.news-date {
  font-family: var(--font-en);
  font-size: 0.78rem; font-weight: 500;
  color: var(--gray-400); white-space: nowrap; letter-spacing: 0.03em;
}
.news-badge {
  display: inline-block;
  font-size: 0.65rem; font-weight: 600;
  padding: 3px 14px; border-radius: 2px;
  background: var(--black); color: var(--white);
  white-space: nowrap; letter-spacing: 0.03em;
}
.news-title {
  font-size: 0.88rem; color: var(--gray-800);
  transition: color 0.4s var(--ease-out);
}

/* ============================================
   CONTACT CTA
   ============================================ */
.contact-cta {
  background: var(--black);
  padding: 120px 0; text-align: center;
  position: relative; overflow: hidden;
}
.contact-cta-bg {
  position: absolute; inset: 0;
  background: url('../img/cta-bg.jpg') center / cover no-repeat;
  opacity: 0.15;
}
.contact-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, var(--accent-dim) 0%, transparent 50%);
  z-index: 1; pointer-events: none;
}
.contact-cta .container { position: relative; z-index: 2; }
.contact-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800; color: var(--white);
  margin-bottom: 16px; letter-spacing: 0.02em;
}
.contact-cta p {
  font-size: 0.9rem; color: var(--gray-400); margin-bottom: 44px;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form { max-width: 640px; margin: 0 auto; }
.form-group { margin-bottom: 28px; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--black); margin-bottom: 10px; letter-spacing: 0.02em;
}
.form-group .required {
  font-size: 0.65rem; color: var(--accent);
  margin-left: 6px; font-weight: 700;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px;
  font-size: 0.9rem; font-family: var(--font-ja);
  border: 1px solid var(--gray-200); border-radius: 4px;
  background: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none; color: var(--gray-800);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group textarea { min-height: 180px; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-300); }
.form-submit { text-align: center; margin-top: 44px; }
.form-submit .btn { min-width: 280px; padding: 16px 44px; }

/* ============================================
   PAGE HERO
   ============================================ */
.page-hero {
  background: var(--black);
  margin-top: var(--header-h);
  padding: 100px 0 72px;
  position: relative; overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background: url('../img/page-hero-bg.jpg') center / cover no-repeat;
  opacity: 0.12;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.8) 0%, rgba(10,10,10,0.4) 100%);
  z-index: 1; pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-label {
  font-family: var(--font-en);
  font-size: 0.7rem; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 12px;
}
.page-hero-label::before {
  content: ""; display: block;
  width: 24px; height: 1px; background: var(--accent);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white); font-weight: 800; letter-spacing: 0.02em;
}

/* ============================================
   SERVICE DETAIL
   ============================================ */
.service-detail {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
  max-width: 960px; margin: 0 auto; padding: 64px 0;
}
.service-detail:not(:last-child) { border-bottom: 1px solid var(--gray-100); }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }

.service-detail-icon {
  width: 100%; aspect-ratio: 4 / 3;
  background: var(--black);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.service-detail-icon svg {
  width: 80px; height: 80px;
  color: var(--accent); position: relative; z-index: 1;
  transition: transform 0.6s var(--ease-out);
}
.service-detail:hover .service-detail-icon svg { transform: scale(1.1); }
.service-detail-icon::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.service-detail-icon::after {
  content: ""; position: absolute; bottom: -20%; right: -20%;
  width: 60%; height: 60%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.service-detail-content .service-detail-num {
  font-family: var(--font-en);
  font-size: 0.68rem; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.15em; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.service-detail-content .service-detail-num::after {
  content: ""; flex: 1; height: 1px; background: var(--gray-200);
}
.service-detail-content h3 {
  font-size: 1.3rem; font-weight: 800;
  color: var(--black); margin-bottom: 18px; line-height: 1.5;
}
.service-detail-content p {
  font-size: 0.9rem; color: var(--gray-600); line-height: 2.1;
}
.service-detail-content ul {
  margin-top: 24px; padding-left: 0; list-style: none;
}
.service-detail-content ul li {
  font-size: 0.85rem; color: var(--gray-600);
  padding: 6px 0 6px 22px; position: relative; line-height: 1.8;
}
.service-detail-content ul li::before {
  content: ""; position: absolute; left: 0; top: 13px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); opacity: 0.4;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black); color: var(--gray-500);
  padding: 72px 0 32px; border-top: 1px solid var(--gray-900);
}
.footer-content {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-logo {
  font-size: 1rem; font-weight: 700;
  color: var(--white); margin-bottom: 20px; letter-spacing: 0.03em;
}
.footer-info p { font-size: 0.78rem; line-height: 2; color: var(--gray-500); }
.footer-nav h4 {
  color: var(--white); font-size: 0.78rem; font-weight: 600;
  margin-bottom: 18px; letter-spacing: 0.06em;
}
.footer-nav a {
  display: block; font-size: 0.78rem; color: var(--gray-500);
  padding: 5px 0; transition: color 0.3s ease;
}
.footer-nav a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--gray-900);
  padding-top: 24px; text-align: center;
  font-size: 0.72rem; font-family: var(--font-en);
  color: var(--gray-700); letter-spacing: 0.06em;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

.reveal-left {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .container { padding: 0 20px; }

  .hamburger { display: flex; }
  .nav {
    position: fixed; top: 0; right: -100%;
    width: 300px; height: 100vh;
    background: var(--white);
    flex-direction: column; align-items: flex-start;
    padding: 100px 28px 40px; gap: 0;
    z-index: 1060;
    box-shadow: -8px 0 40px rgba(0,0,0,0.1);
    transition: right 0.5s var(--ease-out);
  }
  .nav.active { right: 0; }
  .nav-overlay.active { display: block; }
  .nav-link {
    padding: 16px 0; font-size: 0.95rem; width: 100%;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600) !important;
  }
  .nav-contact {
    margin-top: 20px; text-align: center; width: 100%;
    padding: 14px; color: var(--black) !important; border-color: var(--gray-200) !important;
  }

  .hero { min-height: 100svh; }
  .hero-catch { font-size: 1.8rem; }
  .hero-scroll { display: none; }

  .section { padding: 80px 0; }
  .whatwedo { grid-template-columns: 1fr; gap: 48px; }
  .whatwedo-visual { aspect-ratio: 16 / 9; }
  .stats { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--gray-900); padding: 36px 24px; }
  .stat-item:last-child { border-bottom: none; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { border-right: 1px solid var(--gray-100) !important; }
  .about-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-content { grid-template-columns: 1fr; gap: 32px; }
  .ceo-section { flex-direction: column; gap: 32px; }
  .about-table th { width: 110px; padding: 14px 12px; }
  .about-table td { padding: 14px 12px; }
  .news-item { flex-direction: column; align-items: flex-start; gap: 8px; }
  .service-detail { grid-template-columns: 1fr; gap: 32px; }
  .service-detail:nth-child(even) { direction: ltr; }
  .page-hero { padding: 64px 0 48px; }
}

@media (max-width: 480px) {
  .hero-catch { font-size: 1.5rem; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; }
}