@import url('./variables.css');

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

html {
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-ja);
  color: var(--color-text);
  background-color: transparent;
  line-height: 1.8;
  overflow-x: hidden;
}
body.loading { overflow: hidden; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

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

/* ===== Three.js WebGL Background ===== */
#webglCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  pointer-events: none;
}

#grainOverlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

/* ===== Loading Screen ===== */
.loading-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--color-bg-main);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
}

.loading-logo-wrap {
  overflow: hidden;
}

.loading-logo {
  font-family: var(--font-en);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0;
  letter-spacing: 0.05em;
}
.loading-logo .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

.loading-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 12px;
  opacity: 0;
  letter-spacing: 0.1em;
}

.loading-bar-container {
  width: 200px; height: 2px;
  background: #E9ECEF;
  margin-top: 40px;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
}

.loading-bar {
  width: 0%; height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 2px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}
.header--scrolled {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.header .container {
  display: flex; align-items: center; justify-content: space-between; height: 100%;
}
.header-logo {
  font-family: var(--font-en);
  font-size: 1.4rem; font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.header-logo span { color: var(--color-accent); }

.nav-list { display: flex; gap: 32px; align-items: center; }
.nav-link {
  font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
  position: relative;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 100%; }

.nav-link--cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 24px;
  border-radius: 50px;
  font-weight: 600;
  transition: background var(--transition-base), transform var(--transition-base);
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.hamburger {
  display: none; flex-direction: column; gap: 6px;
  cursor: pointer; z-index: 1001; background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-overlay {
  display: none; position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-base);
}
.nav-overlay.active { opacity: 1; pointer-events: auto; }
.nav-overlay .nav-list { flex-direction: column; gap: 32px; }
.nav-overlay .nav-link { font-size: var(--font-size-xl); }
.nav-overlay .nav-link--cta {
  font-size: var(--font-size-base);
  padding: 12px 32px;
}

/* ===== Hero ===== */
.hero {
  position: relative; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background-color: transparent;
}
/* Decorative outlined background text */
.hero-deco {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: clamp(4rem, 14vw, 12rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
  user-select: none;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
}
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; }
.hero-title {
  font-size: clamp(3rem, 8vw, 6rem); font-weight: 900;
  line-height: 1.3; letter-spacing: 0.06em;
}
/* Text split: each line is a span.line-wrap > span.line-inner */
.hero-title .line-wrap {
  overflow: hidden;
  display: block;
}
.hero-title .line-inner {
  display: block;
  transform: translateY(110%);
}
.hero-subtitle {
  font-size: var(--font-size-lg); font-weight: 400;
  margin-top: 24px; opacity: 0;
  letter-spacing: 0.05em; line-height: 1.8;
}
.hero-cta {
  display: inline-block; margin-top: 48px;
  padding: 16px 48px; background: var(--color-primary);
  color: #fff; font-size: var(--font-size-sm); font-weight: 600;
  border-radius: 50px;
  transition: background var(--transition-base), transform var(--transition-base);
  opacity: 0; letter-spacing: 0.05em;
}
.hero-cta:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.7); font-size: 0.75rem;
  letter-spacing: 0.15em; opacity: 0;
}
.scroll-indicator-line {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.5);
  animation: scrollLine 1.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== Marquee ===== */
.marquee-section {
  padding: 24px 0;
  overflow: hidden;
  border-top: 1px solid rgba(0, 180, 216, 0.15);
  border-bottom: 1px solid rgba(0, 180, 216, 0.15);
  background: rgba(0, 180, 216, 0.03);
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marqueeScroll 25s linear infinite;
  gap: 0;
}

.marquee-track span {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  opacity: 0.7;
  letter-spacing: 0.15em;
  padding: 0 24px;
  flex-shrink: 0;
}

.marquee-track--reverse {
  animation: marqueeScrollReverse 30s linear infinite;
}

.marquee-section--reverse {
  border-color: rgba(2, 62, 138, 0.1);
  background: rgba(2, 62, 138, 0.02);
}
.marquee-section--reverse .marquee-track span {
  color: var(--color-accent);
  opacity: 0.55;
}

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

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

/* ===== Mission ===== */
.mission-section { padding: 160px 0; position: relative; }
.mission-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.mission-title { font-size: var(--font-size-3xl); line-height: 1.6; margin-bottom: 40px; }
.mission-title .line-wrap {
  overflow: hidden;
  display: block;
}
.mission-title .line-inner {
  display: block;
  transform: translateY(110%);
}
.mission-text {
  font-size: var(--font-size-lg); color: var(--color-text-secondary);
  line-height: 2.2; letter-spacing: 0.02em;
}

/* ===== Stats Counter ===== */
.stats-section {
  padding: 80px 0;
  overflow: hidden;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-item {
  position: relative;
}
.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-en);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-left: 2px;
}
.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 12px;
  letter-spacing: 0.03em;
}

/* ===== Parallax Decorative Text ===== */
.parallax-text-section {
  padding: 40px 0;
  overflow: hidden;
  position: relative;
  pointer-events: none;
  user-select: none;
}
.parallax-text {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  color: rgba(0, 180, 216, 0.12);
  letter-spacing: 0.05em;
  line-height: 1.2;
  white-space: nowrap;
  will-change: transform;
}
.parallax-text--outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(2, 62, 138, 0.15);
  text-align: right;
}

/* ===== Section with 3D background (transparent to show Three.js) ===== */
.section--3d {
  background: transparent !important;
  color: #fff;
  position: relative;
  z-index: 1;
}
.section--3d > .container {
  position: relative;
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 60px 48px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.section--3d .section-title { color: #fff; }
.section--3d .section-desc { color: rgba(255,255,255,0.7); }
.section--3d .section-label { color: var(--color-primary-light); }
.section--3d .label-marker { background: var(--color-primary-light); }
.section--3d .company-table th { color: #fff; }
.section--3d .company-table td { color: rgba(255,255,255,0.75); }
.section--3d .company-table th,
.section--3d .company-table td { border-color: rgba(255,255,255,0.1); }
.section--3d .company-table a { color: var(--color-primary-light); }
.section--3d .form-label { color: #fff; }
.section--3d .form-input,
.section--3d .form-select,
.section--3d .form-textarea {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}
.section--3d .form-input::placeholder,
.section--3d .form-textarea::placeholder { color: rgba(255,255,255,0.35); }
.section--3d .form-input:focus,
.section--3d .form-select:focus,
.section--3d .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.2);
}
.section--3d .checkbox-label { color: rgba(255,255,255,0.7); }
.section--3d .checkbox-label a { color: var(--color-primary-light); }
.section--3d .news-date { color: rgba(255,255,255,0.5); }
.section--3d .news-title-text { color: #fff; }
.section--3d .news-item { border-color: rgba(255,255,255,0.1); }
.section--3d .news-item:hover .news-title-text { color: var(--color-primary-light); }
.section--3d .news-tag { background: rgba(0,180,216,0.2); }
.section--3d .section-label-line { background: rgba(255,255,255,0.15); }
.section--3d .recruit-item { border-color: rgba(255,255,255,0.1); }
.section--3d .recruit-item-header h4 { color: #fff; }
.section--3d .recruit-item-type { color: var(--color-primary-light); }
.section--3d .recruit-item-desc { color: rgba(255,255,255,0.65); }
.section--3d .recruit-item-tags span { color: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.15); }
.section--3d .recruit-heading { color: #fff; }
.section--3d .recruit-text { color: rgba(255,255,255,0.7); }
.section--3d .recruit-cta-button { color: var(--color-primary-light); border-color: var(--color-primary-light); }
.section--3d .recruit-cta-button:hover { background: var(--color-primary); color: #fff; }
.section--3d .recruit-cta p { color: rgba(255,255,255,0.6); }
.section--3d .recruit-item:hover { background: rgba(255,255,255,0.05); box-shadow: none; }

/* ===== Slide-in animations ===== */
.slide-in-left, .slide-in-right {
  visibility: hidden;
}

/* ===== Section Common ===== */
.section {
  padding: var(--section-padding);
  position: relative;
  background: rgba(240, 244, 248, 0.75);
}

/* ===== Service: Pinned card stack (ds-k.site style) ===== */
.svc-section {
  background: #0a1628;
  color: #fff;
  height: 400vh; /* long scroll for dramatic card transitions */
}
.svc-pin {
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 64px;
  gap: 80px;
  position: relative;
}
.svc-left {
  flex-shrink: 0;
  width: 260px;
}
.svc-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: #fff;
  margin: 8px 0 40px;
  line-height: 1.3;
}
.svc-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.svc-nav-item {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-en);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: left;
  padding: 8px 0;
  cursor: pointer;
  transition: color 0.4s ease;
  position: relative;
  letter-spacing: 0.05em;
}
.svc-nav-item::before {
  content: '■';
  margin-right: 10px;
  font-size: 0.5rem;
  vertical-align: middle;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.svc-nav-item.is-active {
  color: var(--color-primary-light);
}
.svc-nav-item.is-active::before {
  opacity: 1;
}
.svc-right {
  flex: 1;
  position: relative;
  min-height: 420px;
  perspective: 1000px;
}
.svc-card {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%) translateX(40px);
  width: 100%;
  max-width: 520px;
  background: #fff;
  color: var(--color-text);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform-style: preserve-3d;
}
.svc-card-num {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(0, 180, 216, 0.15);
  line-height: 1;
  display: block;
  margin-bottom: 16px;
}
.svc-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}
.svc-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 2;
}
.svc-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.svc-card-tags span {
  font-size: 0.75rem;
  color: var(--color-primary-dark);
  border: 1px solid rgba(0, 180, 216, 0.2);
  padding: 4px 14px;
  border-radius: 50px;
}
.svc-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-text);
  color: #fff;
  border-radius: 50%;
  font-size: 1.2rem;
  margin-top: 32px;
  transition: background 0.3s ease, transform 0.3s ease;
}
.svc-card-link:hover {
  background: var(--color-primary);
  transform: scale(1.1);
}


/* Accent section variant */
.section--accent {
  background: rgba(240, 244, 248, 0.85);
  border-top: 1px solid rgba(0, 180, 216, 0.1);
  border-bottom: 1px solid rgba(0, 180, 216, 0.1);
  position: relative;
  z-index: 1;
}
.section-label {
  font-family: var(--font-en); font-size: var(--font-size-sm);
  font-weight: 600; color: var(--color-primary);
  letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-label[style*="text-align: center"] { justify-content: center; }

.label-marker {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-label-line {
  width: 0;
  height: 1px;
  background: var(--color-text);
  margin-bottom: 24px;
  opacity: 0.15;
}

.section-title {
  font-size: var(--font-size-2xl); font-weight: 700;
  color: var(--color-text); margin-bottom: 24px; line-height: 1.4;
}
.section-desc {
  font-size: var(--font-size-base); color: var(--color-text-secondary);
  max-width: 640px; line-height: 1.9;
}

/* ===== About ===== */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center; margin-top: 64px;
}
.about-heading {
  font-size: var(--font-size-xl); font-weight: 700;
  line-height: 1.6; margin-bottom: 24px; color: var(--color-text);
}
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }

.image-reveal-wrap {
  overflow: hidden;
  position: relative;
  clip-path: inset(0 100% 0 0);
}
.image-reveal-wrap img {
  width: 100%; height: 400px; object-fit: cover;
  transform: scale(1.2);
}


/* ===== Recruit (list layout) ===== */
.recruit-message {
  max-width: 800px; margin: 64px auto 0; text-align: center;
}
.recruit-heading {
  font-size: var(--font-size-xl); font-weight: 700;
  line-height: 1.8; color: var(--color-text); margin-bottom: 24px;
}
.recruit-text {
  font-size: var(--font-size-base); color: var(--color-text-secondary); line-height: 2;
}

.recruit-list {
  margin-top: 64px;
  max-width: 800px;
}

.recruit-item {
  padding: 40px 32px;
  border-bottom: 1px solid #E9ECEF;
  border-radius: var(--radius-md);
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.3s ease;
  cursor: default;
}
.recruit-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.1);
}
.recruit-item:first-child { border-top: 1px solid #E9ECEF; }

.recruit-item-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.recruit-item-header h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.recruit-item-type {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.recruit-item-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.recruit-item-tags {
  display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap;
}
.recruit-item-tags span {
  font-size: 0.75rem; font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid #DEE2E6;
  padding: 4px 14px; border-radius: 50px;
}

.recruit-cta { margin-top: 64px; text-align: center; }
.recruit-cta p {
  font-size: var(--font-size-base); color: var(--color-text-secondary); margin-bottom: 24px;
}
.recruit-cta-button {
  display: inline-block; padding: 16px 48px;
  background: transparent; color: var(--color-primary);
  font-size: var(--font-size-sm); font-weight: 600;
  border: 1px solid var(--color-primary); border-radius: 50px;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base);
  letter-spacing: 0.05em;
}
.recruit-cta-button:hover {
  background: var(--color-primary); color: #fff; transform: translateY(-2px);
}

/* ===== Company ===== */
.company-table-wrapper { max-width: 800px; margin: 64px auto 0; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table th, .company-table td {
  padding: 24px 20px; border-bottom: 1px solid #E9ECEF;
  font-size: var(--font-size-base); text-align: left; vertical-align: top;
}
.company-table th { width: 160px; font-weight: 600; color: var(--color-text); white-space: nowrap; }
.company-table td { color: var(--color-text-secondary); line-height: 1.8; }

/* ===== News ===== */
.news-list { margin-top: 64px; max-width: 800px; }
.news-item {
  display: flex; align-items: baseline; gap: 32px;
  padding: 32px 0; border-bottom: 1px solid #E9ECEF;
  transition: opacity var(--transition-base), transform 0.4s ease;
}
.news-item:first-child { border-top: 1px solid #E9ECEF; }
.news-item:hover { transform: translateX(8px); }
.news-date {
  font-family: var(--font-en); font-size: var(--font-size-sm);
  color: var(--color-text-secondary); white-space: nowrap; min-width: 100px;
}
.news-tag {
  font-size: 0.75rem; font-weight: 600; color: var(--color-primary);
  background: rgba(0,180,216,0.1);
  padding: 4px 12px; border-radius: 50px; white-space: nowrap;
}
.news-title-text {
  font-size: var(--font-size-base); font-weight: 500;
  color: var(--color-text); transition: color var(--transition-base);
  flex: 1;
}
.news-arrow {
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  flex-shrink: 0;
}
.news-item:hover .news-title-text { color: var(--color-primary); }
.news-item:hover .news-arrow { opacity: 1; transform: translateX(0); }

/* ===== Contact Form ===== */
.contact-form { max-width: 720px; margin: 64px auto 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text); margin-bottom: 8px; }
.required { color: #E74C3C; font-size: 0.75rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 14px 16px;
  font-family: var(--font-ja); font-size: var(--font-size-base);
  color: var(--color-text);
  background: rgba(255,255,255,0.8);
  border: 1px solid #DEE2E6; border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.15);
}
.form-input::placeholder, .form-textarea::placeholder { color: #ADB5BD; }
.form-select {
  appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23343A40' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-privacy { margin-bottom: 32px; }
.checkbox-label {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  font-size: var(--font-size-sm); color: var(--color-text-secondary);
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-primary); cursor: pointer; }
.checkbox-label a { color: var(--color-primary); text-decoration: underline; }
.form-submit { text-align: center; }
.submit-button {
  display: inline-block; padding: 16px 64px;
  background: var(--color-primary); color: #fff;
  font-family: var(--font-ja); font-size: var(--font-size-base); font-weight: 600;
  border: none; border-radius: 50px; cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base);
  letter-spacing: 0.05em;
}
.submit-button:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.submit-button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-message { text-align: center; margin-top: 24px; padding: 16px; border-radius: var(--radius-md); font-size: var(--font-size-sm); }
.form-message.success { background: rgba(0,180,216,0.1); color: var(--color-primary-dark); }

/* ===== Footer ===== */
.footer { background: var(--color-footer-bg); color: #fff; padding: 80px 0 40px; position: relative; z-index: 1; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand { font-family: var(--font-en); font-size: var(--font-size-xl); font-weight: 700; color: var(--color-primary); margin-bottom: 16px; }
.footer-brand span { color: var(--color-primary-light); }
.footer-desc { font-size: var(--font-size-sm); color: rgba(255,255,255,0.6); line-height: 1.8; max-width: 320px; }
.footer h4 { font-size: var(--font-size-sm); font-weight: 600; margin-bottom: 24px; letter-spacing: 0.05em; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: var(--font-size-sm); color: rgba(255,255,255,0.6); transition: color var(--transition-base); }
.footer-links a:hover { color: var(--color-primary); }
.footer-contact li { display: flex; gap: 12px; font-size: var(--font-size-sm); color: rgba(255,255,255,0.6); margin-bottom: 16px; line-height: 1.6; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; stroke: var(--color-primary); fill: none; stroke-width: 2; margin-top: 3px; }

.footer-large-brand {
  margin-top: 80px;
  text-align: center;
  user-select: none;
  overflow: hidden;
}
.footer-large-brand span {
  font-family: var(--font-en);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
  letter-spacing: 0.05em;
  display: block;
  line-height: 1.1;
}

.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: center; }
.footer-copyright { font-size: 0.75rem; color: rgba(255,255,255,0.4); }

/* ===== News Modal ===== */
.news-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.news-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.news-modal-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.news-modal-content {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: calc(100% - 48px);
  max-height: 80vh;
  overflow-y: auto;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  transform: translateY(40px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.news-modal.is-open .news-modal-content {
  transform: translateY(0) scale(1);
}

.news-modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 4px;
  transition: color var(--transition-base), transform var(--transition-base);
}
.news-modal-close:hover {
  color: var(--color-text);
  transform: rotate(90deg);
}

.news-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.news-modal-date {
  font-family: var(--font-en);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.news-modal-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(0, 180, 216, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
}
.news-modal-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #E9ECEF;
}
.news-modal-body {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 2;
}
.news-modal-body p {
  margin-bottom: 16px;
}
.news-modal-body p:last-child {
  margin-bottom: 0;
}

.news-modal-back {
  display: inline-block;
  margin-top: 32px;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
  transition: opacity var(--transition-base);
}
.news-modal-back:hover { opacity: 0.7; }

/* ===== Privacy Modal ===== */
.privacy-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.privacy-modal.is-open {
  opacity: 1;
  visibility: visible;
}
.privacy-modal-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}
.privacy-modal-content {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: calc(100% - 48px);
  max-height: 80vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  transform: translateY(40px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.privacy-modal.is-open .privacy-modal-content {
  transform: translateY(0) scale(1);
}
.privacy-modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 4px;
  transition: color var(--transition-base), transform var(--transition-base);
}
.privacy-modal-close:hover {
  color: var(--color-text);
  transform: rotate(90deg);
}
.privacy-modal-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #E9ECEF;
}
.privacy-modal-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 24px 0 8px;
}
.privacy-modal-body p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 8px;
}
.privacy-modal-body ul {
  padding-left: 20px;
  margin-bottom: 8px;
}
.privacy-modal-body li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.form-message.error { background: rgba(231, 76, 60, 0.1); color: #C0392B; }

/* ===== Reveal (GSAP manages visibility) ===== */
.reveal-up, .reveal-left, .reveal-right { visibility: hidden; }