/* ===== TOKENS ===== */
:root {
  --c-navy: #0f1f3d;
  --c-navy-light: #1a3260;
  --c-gold: #c9a84c;
  --c-gold-light: #e2c97e;
  --c-white: #f5f5f0;
  --c-gray: #8a9ab5;
  --c-gray-light: #dce3ef;
  --c-bg: #0a1628;
  --c-card: #152340;
  --c-overlay: rgba(10, 22, 40, 0.85);
  --ff-head: 'Noto Serif JP', 'Georgia', serif;
  --ff-body: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --fw-light: 300;
  --fw-reg: 400;
  --fw-medium: 500;
  --fw-bold: 700;
  --radius: 4px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 0 30px rgba(201, 168, 76, 0.2);
  --transition: 0.3s ease;
  --max-w: 1200px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-body);
  font-weight: var(--fw-reg);
  background: var(--c-bg);
  color: var(--c-white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section__title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-bold);
  color: var(--c-white);
  margin-bottom: 12px;
}
.section__title span { color: var(--c-gold); }
.section__subtitle {
  color: var(--c-gray);
  font-size: 1.05rem;
  max-width: 600px;
}
.section__header { margin-bottom: 56px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  transition: var(--transition);
}
.btn--primary {
  background: var(--c-gold);
  color: var(--c-navy);
}
.btn--primary:hover { background: var(--c-gold-light); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn--outline {
  border: 1.5px solid var(--c-gold);
  color: var(--c-gold);
}
.btn--outline:hover { background: var(--c-gold); color: var(--c-navy); transform: translateY(-2px); }

/* ===== COOKIE BANNER ===== */
.cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--c-navy);
  border-top: 2px solid var(--c-gold);
  padding: 20px 24px;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.cookie--visible { transform: translateY(0); }
.cookie__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie__text { flex: 1; min-width: 240px; font-size: 0.9rem; color: var(--c-gray-light); }
.cookie__text a { color: var(--c-gold); text-decoration: underline; }
.cookie__actions { display: flex; gap: 12px; flex-shrink: 0; }
.cookie__btn {
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  transition: var(--transition);
}
.cookie__btn--accept { background: var(--c-gold); color: var(--c-navy); }
.cookie__btn--accept:hover { background: var(--c-gold-light); }
.cookie__btn--decline { border: 1px solid var(--c-gray); color: var(--c-gray); }
.cookie__btn--decline:hover { border-color: var(--c-white); color: var(--c-white); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav--scrolled { background: rgba(10, 22, 40, 0.97); backdrop-filter: blur(12px); box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav__logo-ja {
  font-family: var(--ff-head);
  font-size: 0.75rem;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}
.nav__logo-en {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  letter-spacing: 0.04em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav__link {
  font-size: 0.9rem;
  color: var(--c-gray-light);
  letter-spacing: 0.04em;
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--c-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav__link:hover, .nav__link--active { color: var(--c-white); }
.nav__link:hover::after, .nav__link--active::after { transform: scaleX(1); }
.nav__lang {
  padding: 6px 16px;
  border: 1px solid var(--c-gold);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  color: var(--c-gold);
  letter-spacing: 0.1em;
  transition: var(--transition);
}
.nav__lang:hover { background: var(--c-gold); color: var(--c-navy); }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--c-white); border-radius: 2px; transition: var(--transition); }
.nav__mobile { display: none; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  filter: brightness(0.35);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.9) 0%, rgba(15,31,61,0.6) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px 24px 80px;
}
.hero__tagline {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.3em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0;
}
.hero__title {
  font-family: var(--ff-head);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--fw-bold);
  line-height: 1.15;
  color: var(--c-white);
  margin-bottom: 28px;
  max-width: 700px;
  opacity: 0;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--c-gray-light);
  max-width: 560px;
  margin-bottom: 48px;
  opacity: 0;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--c-gray);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--c-gold), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine { 0%,100%{opacity:.3} 50%{opacity:1} }

/* ===== STATS ===== */
.stats {
  background: var(--c-navy);
  border-top: 1px solid rgba(201,168,76,0.3);
  border-bottom: 1px solid rgba(201,168,76,0.3);
  padding: 56px 24px;
}
.stats__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stats__item { text-align: center; }
.stats__num {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--fw-bold);
  color: var(--c-gold);
  line-height: 1;
  margin-bottom: 8px;
}
.stats__label { font-size: 0.875rem; color: var(--c-gray); letter-spacing: 0.06em; }

/* ===== SERVICES ===== */
.services { background: var(--c-bg); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.services__card {
  background: var(--c-card);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.services__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.services__card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(201,168,76,0.4); }
.services__card:hover::before { transform: scaleX(1); }
.services__card-icon { margin-bottom: 20px; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.25); border-radius: 12px; }
.services__card-icon .icon { width: 26px; height: 26px; color: var(--c-gold); }
.contact__info-icon .icon { width: 20px; height: 20px; color: var(--c-gold); }
.services__card-title {
  font-family: var(--ff-head);
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  margin-bottom: 12px;
}
.services__card-desc { font-size: 0.9rem; color: var(--c-gray); line-height: 1.8; }

/* ===== ABOUT ===== */
.about { background: var(--c-navy); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about__img { width: 100%; height: 480px; object-fit: cover; }
.about__img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--c-gold);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--c-navy);
  font-family: var(--ff-head);
}
.about__img-badge-num { font-size: 2rem; font-weight: var(--fw-bold); line-height: 1; }
.about__img-badge-text { font-size: 0.65rem; font-weight: var(--fw-bold); letter-spacing: 0.05em; }
.about__text { color: var(--c-gray-light); line-height: 1.9; margin-bottom: 32px; }
.about__mission {
  background: rgba(201,168,76,0.1);
  border-left: 3px solid var(--c-gold);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 24px;
}
.about__mission-title { font-weight: var(--fw-bold); color: var(--c-gold); margin-bottom: 8px; font-size: 0.9rem; letter-spacing: 0.06em; }
.about__mission-text { font-size: 0.9rem; color: var(--c-gray-light); }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--c-bg); }
.testimonials__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonials__item {
  background: var(--c-card);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
}
.testimonials__quote {
  font-size: 4rem;
  color: var(--c-gold);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: -16px;
}
.testimonials__text {
  font-size: 0.95rem;
  color: var(--c-gray-light);
  line-height: 1.9;
  margin-bottom: 24px;
}
.testimonials__author { display: flex; align-items: center; gap: 14px; }
.testimonials__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-weight: var(--fw-bold);
  color: var(--c-navy);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonials__name { font-weight: var(--fw-bold); font-size: 0.9rem; color: var(--c-white); }
.testimonials__role { font-size: 0.8rem; color: var(--c-gray); }

/* ===== CONTACT ===== */
.contact { background: var(--c-navy); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__form { display: flex; flex-direction: column; gap: 16px; }
.contact__group { display: flex; flex-direction: column; gap: 6px; }
.contact__label { font-size: 0.8rem; font-weight: var(--fw-medium); color: var(--c-gold); letter-spacing: 0.06em; }
.contact__input, .contact__textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--c-white);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.contact__input:focus, .contact__textarea:focus {
  outline: none;
  border-color: var(--c-gold);
  background: rgba(201,168,76,0.05);
}
.contact__input::placeholder, .contact__textarea::placeholder { color: var(--c-gray); }
.contact__textarea { resize: vertical; min-height: 120px; }
.contact__info { padding-top: 8px; }
.contact__info-title {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  margin-bottom: 24px;
}
.contact__info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.contact__info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact__info-label { font-size: 0.75rem; color: var(--c-gold); letter-spacing: 0.08em; font-weight: var(--fw-medium); margin-bottom: 4px; }
.contact__info-value { font-size: 0.95rem; color: var(--c-gray-light); }
.contact__map {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 200px;
  background: var(--c-card);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201,168,76,0.2);
  color: var(--c-gray);
  font-size: 0.9rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--c-bg);
  border-top: 1px solid rgba(201,168,76,0.2);
  padding: 60px 24px 32px;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer__brand-name {
  font-family: var(--ff-head);
  font-size: 1rem;
  color: var(--c-gold);
  margin-bottom: 4px;
}
.footer__brand-en { font-size: 0.8rem; color: var(--c-gray); margin-bottom: 16px; }
.footer__tagline { font-size: 0.9rem; color: var(--c-gray); }
.footer__col-title { font-size: 0.8rem; font-weight: var(--fw-bold); letter-spacing: 0.1em; color: var(--c-gold); text-transform: uppercase; margin-bottom: 20px; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__link { font-size: 0.875rem; color: var(--c-gray); transition: color var(--transition); }
.footer__link:hover { color: var(--c-gold); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy { font-size: 0.8rem; color: var(--c-gray); }
.footer__legal { display: flex; gap: 24px; }
.footer__legal-link { font-size: 0.8rem; color: var(--c-gray); transition: color var(--transition); }
.footer__legal-link:hover { color: var(--c-gold); }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 160px 24px 80px;
  background: var(--c-navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 80px; height: 3px;
  background: var(--c-gold);
  border-radius: 2px;
}
.page-header__title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--fw-bold);
  color: var(--c-white);
  margin-bottom: 16px;
}
.page-header__subtitle { color: var(--c-gray); font-size: 1rem; }

/* ===== LEGAL PAGES ===== */
.legal { background: var(--c-bg); }
.legal__content {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px;
}
.legal__section { margin-bottom: 48px; }
.legal__section-title {
  font-family: var(--ff-head);
  font-size: 1.3rem;
  font-weight: var(--fw-bold);
  color: var(--c-gold);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.legal__text { color: var(--c-gray-light); line-height: 1.9; margin-bottom: 16px; font-size: 0.95rem; }
.legal__list { display: flex; flex-direction: column; gap: 10px; margin: 16px 0 16px 16px; }
.legal__list li { color: var(--c-gray-light); font-size: 0.95rem; line-height: 1.7; padding-left: 16px; position: relative; }
.legal__list li::before { content: '▸'; position: absolute; left: 0; color: var(--c-gold); }
.legal__updated { font-size: 0.8rem; color: var(--c-gray); margin-bottom: 48px; }

/* ===== FAQ PAGE ===== */
.faq__list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq__item {
  background: var(--c-card);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq__question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: var(--fw-medium);
  color: var(--c-white);
  font-size: 0.95rem;
  transition: color var(--transition);
}
.faq__question:hover { color: var(--c-gold); }
.faq__icon {
  width: 24px; height: 24px;
  border: 1px solid var(--c-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-gold);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq__item--open .faq__icon { transform: rotate(45deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq__answer-inner { padding: 0 24px 20px; color: var(--c-gray-light); font-size: 0.9rem; line-height: 1.8; }

/* ===== ABOUT PAGE EXTRAS ===== */
.team__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.team__card {
  background: var(--c-card);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}
.team__card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.team__img { width: 100%; height: 280px; object-fit: cover; }
.team__info { padding: 24px 20px; }
.team__name { font-family: var(--ff-head); font-size: 1.1rem; font-weight: var(--fw-bold); color: var(--c-white); margin-bottom: 4px; }
.team__role { font-size: 0.8rem; color: var(--c-gold); letter-spacing: 0.06em; }

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(32px); }
.reveal--visible { opacity: 1; transform: none; transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }
.reveal--delay-5 { transition-delay: 0.5s; }
.reveal--delay-6 { transition-delay: 0.6s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__img { height: 360px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: 1fr; }
  .testimonials__list { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__burger { display: flex; margin-left: auto; }
  .nav__mobile {
    display: flex;
    flex-direction: column;
    background: var(--c-bg);
    border-top: 1px solid rgba(201,168,76,0.2);
    padding: 24px;
    gap: 20px;
    position: fixed;
    top: 72px; left: 0; right: 0;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav__mobile--open { transform: translateX(0); }
  .nav__mobile .nav__link { font-size: 1.1rem; color: var(--c-white); }
  .footer__top { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .hero__actions { flex-direction: column; }
  .footer__bottom { flex-direction: column; text-align: center; }
}