/* ===========================================================
   REALIZE - Corporate Website
   =========================================================== */

:root {
  --color-bg: #07070a;
  --color-bg-soft: #0e0e12;
  --color-text: #f3f1ec;
  --color-text-dim: #b6b3ab;
  --color-text-mute: #7a7770;
  --color-accent: #c4a875;
  --color-accent-soft: #d9c39a;
  --color-line: rgba(255, 255, 255, 0.14);
  --color-line-strong: rgba(196, 168, 117, 0.45);
  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --font-en-2: "Cinzel", "Cormorant Garamond", serif;
  --font-jp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-jp-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-script: "Dancing Script", cursive;
  --max: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-jp-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  font-feature-settings: "palt" 1, "kern" 1;
  overflow-x: hidden;
  position: relative;
}

/* ----------- Premium grain texture overlay ------------ */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.7 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ----------- Vertical side decoration (left rail) ------------ */
.side-rail {
  position: fixed;
  left: 28px; top: 50%; transform: translateY(-50%);
  z-index: 90;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  pointer-events: none;
}
.side-rail__line {
  width: 1px; height: 120px;
  background: linear-gradient(180deg, transparent, var(--color-accent) 50%, transparent);
}
.side-rail__text {
  writing-mode: vertical-rl;
  font-family: var(--font-en);
  font-size: 11px; letter-spacing: 0.5em;
  color: var(--color-text-mute);
  text-transform: uppercase;
}

/* ----------- Page Loader ------------ */
.loader {
  position: fixed; inset: 0;
  background: var(--color-bg);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s var(--ease) 0.6s, visibility 0.8s var(--ease) 0.6s;
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__brand {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--color-text);
  position: relative;
  padding-bottom: 8px;
}
.loader__brand::after {
  content: "";
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-accent);
  animation: loaderLine 1.4s var(--ease) forwards;
}
@keyframes loaderLine {
  0% { width: 0; }
  60% { width: 100%; left: 0; }
  100% { width: 0; left: 100%; }
}

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

/* ----------- HEADER ------------ */
.header {
  position: fixed; top: 0; left: 0;
  width: 100%;
  padding: 22px 40px;
  z-index: 100;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease);
}
.header.is-scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  padding: 14px 40px;
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 500;
}
.logo__svg {
  width: 36px; height: 36px;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}
.logo__img {
  height: 36px;
  width: auto;
  max-width: 220px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(95, 176, 74, 0.18));
}
.logo--footer .logo__img { height: 32px; }
/* When the logo image is the wide (R+Realize) version, the adjacent text is hidden */
.logo:has(.logo__img) .logo__text { display: none; }
.logo__text {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.logo--footer .logo__text { font-size: 22px; }

.nav__list { display: flex; gap: 36px; }
.nav__link {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  position: relative;
  transition: color 0.3s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--color-accent);
  transition: width 0.4s var(--ease);
}
.nav__link:hover { color: var(--color-accent); }
.nav__link:hover::after { width: 100%; }

.hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 32px; height: 24px; position: relative;
}
.hamburger span {
  position: absolute; left: 0; width: 100%; height: 1px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), top 0.3s var(--ease);
}
.hamburger span:nth-child(1) { top: 4px; }
.hamburger span:nth-child(2) { top: 12px; }
.hamburger span:nth-child(3) { top: 20px; }
.hamburger.is-open span:nth-child(1) { top: 12px; transform: rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { top: 12px; transform: rotate(-45deg); }

/* ----------- HERO ------------ */
.hero {
  position: relative;
  height: 100vh; min-height: 640px;
  display: flex; align-items: center;
  padding: 0 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url("https://images.unsplash.com/photo-1519501025264-65ba15a82390?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  filter: brightness(0.7);
  transform: scale(1.05);
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.35) 60%, rgba(0,0,0,0.1) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 720px; }
.hero__title {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(48px, 8.5vw, 110px);
  line-height: 1.05;
  letter-spacing: 0.04em;
  display: flex; flex-direction: column;
  margin-bottom: 32px;
}
.hero__title span {
  display: block;
  opacity: 0; transform: translateY(40px);
  animation: fadeUp 1.2s var(--ease) forwards;
}
.hero__title span:nth-child(2) { animation-delay: 0.25s; }
.hero__lead {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 22px;
  opacity: 0; transform: translateY(30px);
  animation: fadeUp 1.2s 0.55s var(--ease) forwards;
}
.hero__desc {
  font-size: 14px; line-height: 2;
  color: var(--color-text-dim);
  opacity: 0; transform: translateY(30px);
  animation: fadeUp 1.2s 0.75s var(--ease) forwards;
}
.hero__scroll {
  position: absolute;
  left: 0; bottom: -120px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  font-family: var(--font-en);
  font-size: 12px; letter-spacing: 0.3em;
  opacity: 0; animation: fadeUp 1.2s 1.1s var(--ease) forwards;
}
.hero__scroll i {
  display: block; width: 1px; height: 60px; background: var(--color-text);
  position: relative; overflow: hidden;
}
.hero__scroll i::after {
  content: ""; position: absolute; top: -100%; left: 0;
  width: 100%; height: 100%; background: var(--color-accent);
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; }
}
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ----------- SECTION HEAD common ------------ */
.section__bigtitle {
  position: absolute;
  top: 60px; left: 60px;
  font-family: var(--font-en);
  font-size: clamp(72px, 11vw, 160px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.06);
  letter-spacing: 0.04em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ----------- BUSINESS ------------ */
.business {
  position: relative;
  padding: 140px 60px 140px;
  background: var(--color-bg);
  overflow: hidden;
}
.section__head {
  position: relative;
  max-width: var(--max);
  margin: 0 auto 60px;
}
.section__title-block {
  position: relative; z-index: 1;
  padding-top: 60px;
  max-width: 360px;
}
.section__title {
  font-family: var(--font-en);
  font-size: 28px; font-weight: 500;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}
.section__subtitle {
  font-size: 13px; letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 24px;
}
.section__desc {
  font-size: 14px; color: var(--color-text-dim);
  line-height: 2;
  margin-bottom: 28px;
}
.btn-line {
  display: inline-flex; align-items: center; gap: 16px;
  font-family: var(--font-en); font-size: 13px;
  letter-spacing: 0.3em;
  padding-bottom: 6px;
  position: relative;
}
.btn-line span {
  display: inline-block; width: 60px; height: 1px;
  background: var(--color-text);
  transition: width 0.4s var(--ease), background 0.4s var(--ease);
}
.btn-line:hover { color: var(--color-accent); }
.btn-line:hover span { width: 90px; background: var(--color-accent); }

.business__cards {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  margin-top: -200px;
  padding-left: 360px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.business__cards .biz-card:nth-child(3) {
  grid-column: span 2;
  max-width: calc(50% - 14px);
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 1100px) {
  .business__cards {
    grid-template-columns: repeat(3, 1fr);
    padding-left: 0;
    margin-top: 40px;
  }
  .business__cards .biz-card:nth-child(3) {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }
}
.biz-card {
  position: relative;
}
.biz-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  background-size: cover; background-position: center;
  filter: brightness(0.85);
  overflow: hidden;
}
.biz-card__img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1), rgba(0,0,0,0.5));
}
.biz-card__img--1 {
  background-image: url("https://images.unsplash.com/photo-1502920917128-1aa500764cbd?auto=format&fit=crop&w=1200&q=80");
}
.biz-card__img--2 {
  background-image: url("https://images.unsplash.com/photo-1607082348824-0a96f2a4b9da?auto=format&fit=crop&w=1200&q=80");
}
.biz-card__img--3 {
  background-image: url("https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=1200&q=80");
}
.biz-card__num {
  position: absolute;
  top: 20px; left: 24px;
  font-family: var(--font-en);
  font-size: 64px; font-weight: 300;
  letter-spacing: 0.04em;
  z-index: 1;
}
.biz-card__body {
  padding: 22px 4px;
}
.biz-card__title {
  font-size: 18px; font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.biz-card__text {
  font-size: 13px; color: var(--color-text-dim);
  line-height: 1.9;
}

/* ----------- VALUE ------------ */
.value {
  position: relative;
  padding: 120px 60px;
  overflow: hidden;
}
.value__bg {
  position: absolute; inset: 0;
  background: url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  filter: brightness(0.65);
}
.value__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.4) 50%, rgba(10,10,10,0.2) 100%);
}
.value__inner {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}
.value__head { margin-bottom: 64px; }
.value__title {
  font-family: var(--font-en);
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.value__subtitle {
  font-size: 14px; letter-spacing: 0.2em;
  color: var(--color-accent);
}
.value__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 720px;
  gap: 32px;
}
.value__item {
  text-align: center;
  padding: 32px 12px;
  position: relative;
}
.value__item::before {
  content: "";
  display: block;
  width: 1px; height: 56px;
  margin: 0 auto 28px;
  background: linear-gradient(180deg, transparent, var(--color-accent), transparent);
}
.value__name {
  font-family: var(--font-en);
  font-size: 26px; font-weight: 500;
  letter-spacing: 0.22em;
  margin-bottom: 6px;
}
.value__jp {
  font-size: 12px; letter-spacing: 0.4em;
  color: var(--color-accent);
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
  padding: 0 14px;
}
.value__jp::before,
.value__jp::after {
  content: "";
  position: absolute; top: 50%;
  width: 6px; height: 1px;
  background: var(--color-accent);
}
.value__jp::before { left: 0; }
.value__jp::after { right: 0; }
.value__text {
  font-size: 13px;
  color: var(--color-text-dim);
  line-height: 1.9;
}

/* ----------- ABOUT ------------ */
.about {
  position: relative;
  padding: 140px 60px;
  overflow: hidden;
  min-height: 600px;
}
.about__bg {
  position: absolute; inset: 0;
  background: url("https://images.unsplash.com/photo-1444723121867-7a241cacace9?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  filter: brightness(0.55) grayscale(30%);
}
.about__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.5) 60%, rgba(10,10,10,0.2) 100%);
}
.about__inner {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}
.about__label {
  font-family: var(--font-en);
  font-size: 22px; letter-spacing: 0.3em;
  margin-bottom: 4px;
}
.about__sublabel {
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 36px;
}
.about__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-bottom: 32px;
}
.about__text {
  font-size: 14px;
  line-height: 2.2;
  color: var(--color-text-dim);
  margin-bottom: 64px;
}
.about__sign { font-family: var(--font-jp); }
.about__role {
  font-size: 13px; letter-spacing: 0.2em;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}
.about__role span {
  color: var(--color-text);
  font-size: 16px;
  margin-left: 12px;
  letter-spacing: 0.18em;
}
.about__sign-en {
  font-family: var(--font-script);
  font-size: 28px;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

/* ----------- COMPANY ------------ */
.company {
  position: relative;
  padding: 140px 60px;
  overflow: hidden;
}
.company__bg {
  position: absolute; inset: 0;
  background: url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  filter: brightness(0.45);
}
.company__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.55) 100%);
}
.company__inner {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(380px, 440px) 1fr;
  gap: 60px;
  align-items: start;
}
.company__head { min-width: 0; }
.company__title {
  font-family: var(--font-en);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  white-space: nowrap;
}
.company__subtitle {
  font-size: 13px; letter-spacing: 0.3em;
  color: var(--color-accent);
}
.company__table {
  border-top: 1px solid var(--color-line);
}
.company__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
}
.company__row dt {
  letter-spacing: 0.18em;
  color: var(--color-accent);
  font-weight: 500;
}
.company__row dd {
  color: var(--color-text);
  letter-spacing: 0.06em;
}

/* ----------- CONTACT ------------ */
.contact {
  position: relative;
  padding: 100px 60px;
  overflow: hidden;
}
.contact__bg {
  position: absolute; inset: 0;
  background: url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  filter: brightness(0.5);
}
.contact__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.4) 100%);
}
.contact__inner {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.contact__title {
  font-family: var(--font-en);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.contact__subtitle {
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.contact__desc {
  font-size: 13px;
  color: var(--color-text-dim);
  line-height: 2;
}
.contact__btn {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 32px;
  min-width: 360px;
  padding: 20px 32px;
  border: 1px solid var(--color-line);
  font-size: 14px; letter-spacing: 0.18em;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), color 0.4s var(--ease);
}
.contact__btn span {
  font-family: var(--font-en);
  font-size: 18px;
  transition: transform 0.4s var(--ease);
}
.contact__btn:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}
.contact__btn:hover span { transform: translateX(8px); }

/* ----------- FOOTER ------------ */
.footer {
  background: #050505;
  padding: 32px 60px;
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer__copy {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--color-text-mute);
  letter-spacing: 0.16em;
}

/* ----------- Reveal animation ------------ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------- Responsive ------------ */
@media (max-width: 960px) {
  .header, .header.is-scrolled { padding: 16px 24px; }
  .hero { padding: 0 24px; }
  .business, .value, .about, .company, .contact { padding-left: 24px; padding-right: 24px; }
  .business__cards {
    margin-top: 40px;
    padding-left: 0;
    grid-template-columns: 1fr;
  }
  .section__bigtitle { left: 24px; top: 40px; }
  .company__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .company__row { grid-template-columns: 130px 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .contact__btn { min-width: 0; width: 100%; }
  .value__list {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer { padding: 24px; }
  .footer__inner { flex-direction: column; gap: 16px; }

  .nav {
    position: fixed; top: 0; right: 0;
    width: 100%; height: 100vh;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 32px; align-items: center; }
  .nav__link { font-size: 18px; }
  .hamburger { display: block; z-index: 110; }

  .hero__scroll { bottom: 40px; }
}

@media (max-width: 560px) {
  .hero__title { font-size: 52px; }
  .about__title { font-size: 26px; }
  .company__row { grid-template-columns: 110px 1fr; font-size: 13px; }
  .biz-card__num { font-size: 48px; top: 14px; left: 16px; }
}

/* =================================================================
   PREMIUM REFINEMENTS & SUBPAGE STYLES
   ================================================================= */

/* Header active link state */
.nav__link.is-active { color: var(--color-accent); }
.nav__link.is-active::after { width: 100%; }

/* Refined hero title with hairline accent */
.hero__title { font-family: var(--font-en); }
.hero__title span { letter-spacing: 0.05em; }
.hero__lead {
  position: relative;
  padding-left: 24px;
  font-family: var(--font-jp);
}
.hero__lead::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 14px; height: 1px;
  background: var(--color-accent);
}

/* Hero corner badge */
.hero__badge {
  position: absolute;
  right: 60px; top: 50%; transform: translateY(-50%);
  z-index: 2;
  font-family: var(--font-en);
  letter-spacing: 0.4em; font-size: 11px;
  color: var(--color-text-mute);
  writing-mode: vertical-rl;
  display: flex; align-items: center; gap: 16px;
}
.hero__badge::before {
  content: "";
  display: inline-block;
  width: 1px; height: 80px;
  background: linear-gradient(180deg, transparent, var(--color-accent), transparent);
}

/* Premium gold underline link */
.gold-link {
  position: relative;
  font-family: var(--font-en);
  letter-spacing: 0.2em; font-size: 13px;
  color: var(--color-accent);
}
.gold-link::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1px; background: var(--color-accent);
  transform-origin: right; transform: scaleX(1);
  transition: transform 0.6s var(--ease-out);
}
.gold-link:hover::after { transform-origin: left; transform: scaleX(0); }

/* ----------- PAGE HERO (subpages) ------------ */
.page-hero {
  position: relative;
  height: 60vh; min-height: 440px;
  display: flex; align-items: flex-end;
  padding: 0 80px 80px;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.55);
  transform: scale(1.05);
  animation: heroZoom 16s var(--ease) forwards;
}
.page-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,7,10,0.7) 0%, rgba(7,7,10,0.3) 50%, rgba(7,7,10,0.85) 100%);
}
.page-hero__inner {
  position: relative; z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}
.page-hero__sub {
  font-family: var(--font-en);
  font-size: 13px; letter-spacing: 0.4em;
  color: var(--color-accent);
  margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 14px;
}
.page-hero__sub::before {
  content: ""; width: 36px; height: 1px;
  background: var(--color-accent);
}
.page-hero__title {
  font-family: var(--font-en);
  font-size: clamp(56px, 8.5vw, 120px);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1;
  margin-bottom: 18px;
}
.page-hero__lead {
  font-family: var(--font-jp);
  font-size: clamp(16px, 1.4vw, 20px);
  letter-spacing: 0.12em;
  color: var(--color-text);
}

/* ----------- BREADCRUMB ------------ */
.breadcrumb {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
  padding: 16px 60px;
}
.breadcrumb__list {
  max-width: var(--max);
  margin: 0 auto;
  display: flex; gap: 16px;
  font-family: var(--font-en);
  font-size: 12px; letter-spacing: 0.24em;
  color: var(--color-text-mute);
}
.breadcrumb__list a:hover { color: var(--color-accent); }
.breadcrumb__sep { color: var(--color-text-mute); }
.breadcrumb__current { color: var(--color-accent); }

/* ----------- SECTION SHARED ------------ */
.section {
  position: relative;
  padding: 140px 60px;
  overflow: hidden;
}
.section--soft { background: var(--color-bg-soft); }
.section__inner {
  position: relative; z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}
.section-label {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-en);
  font-size: 12px; letter-spacing: 0.4em;
  color: var(--color-accent);
  margin-bottom: 22px;
}
.section-label::before {
  content: ""; width: 32px; height: 1px;
  background: var(--color-accent);
}
.section-heading {
  font-family: var(--font-en);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: 28px;
}
.section-heading--jp {
  font-family: var(--font-jp);
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: 0.1em;
  line-height: 1.6;
  font-weight: 500;
}
.section-text {
  font-size: 15px;
  line-height: 2.2;
  color: var(--color-text-dim);
  font-family: var(--font-jp);
  letter-spacing: 0.06em;
}

/* ----------- BUSINESS PAGE ------------ */
.biz-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 0;
  border-bottom: 1px solid var(--color-line);
}
.biz-detail:last-child { border-bottom: none; }
.biz-detail--reverse { direction: rtl; }
.biz-detail--reverse > * { direction: ltr; }

.biz-detail__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.biz-detail__media::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(196,168,117,0.15) 100%);
  z-index: 2;
}
.biz-detail__img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 1.4s var(--ease-out);
}
.biz-detail:hover .biz-detail__img { transform: scale(1.04); }
.biz-detail__num {
  position: absolute;
  top: -30px; left: -10px;
  font-family: var(--font-en);
  font-size: 130px; font-weight: 300;
  color: var(--color-accent);
  opacity: 0.18;
  z-index: 1;
  pointer-events: none;
  letter-spacing: 0;
}
.biz-detail__head {
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: 24px;
}
.biz-detail__num-inline {
  font-family: var(--font-en);
  font-size: 22px; color: var(--color-accent);
  letter-spacing: 0.2em;
}
.biz-detail__title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: 0.1em;
  font-family: var(--font-jp);
}
.biz-detail__title-en {
  font-family: var(--font-en);
  font-size: 13px; letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: block;
}
.biz-detail__text {
  font-size: 15px; line-height: 2.2;
  color: var(--color-text-dim);
  margin-bottom: 28px;
  letter-spacing: 0.06em;
}
.biz-detail__points {
  border-top: 1px solid var(--color-line);
}
.biz-detail__points li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
  display: flex; align-items: center; gap: 14px;
  font-size: 14px;
  color: var(--color-text);
  letter-spacing: 0.06em;
}
.biz-detail__points li::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--color-accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ----------- ABOUT PAGE ------------ */
.philosophy {
  text-align: center;
  padding: 160px 60px;
  position: relative;
}
.philosophy__bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(196,168,117,0.08), transparent 60%);
}
.philosophy__inner {
  position: relative; z-index: 1;
  max-width: 900px; margin: 0 auto;
}
.philosophy__quote {
  font-family: var(--font-jp);
  font-size: clamp(24px, 3.2vw, 44px);
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 2.2;
  margin-bottom: 50px;
}
.philosophy__quote span {
  background: linear-gradient(180deg, transparent 60%, rgba(196,168,117,0.25) 60%);
}
.philosophy__sub {
  font-family: var(--font-en);
  font-size: 14px; letter-spacing: 0.4em;
  color: var(--color-accent);
}

.message-block {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
  padding: 100px 0;
}
.message-block__img {
  aspect-ratio: 3 / 4;
  background-size: cover; background-position: center;
  position: relative;
}
.message-block__img::after {
  content: "";
  position: absolute; inset: 0;
  border: 1px solid var(--color-line);
  transform: translate(20px, 20px);
  z-index: -1;
  pointer-events: none;
}
.message-block__content { padding-top: 20px; }
.message-block__title {
  font-family: var(--font-jp);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.7;
  margin-bottom: 32px;
}
.message-block__text {
  font-size: 15px; line-height: 2.3;
  color: var(--color-text-dim);
  margin-bottom: 28px;
  letter-spacing: 0.06em;
}
.message-block__sign { margin-top: 40px; }
.message-block__sign-role {
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--color-text-mute);
  margin-bottom: 6px;
}
.message-block__sign-name {
  font-family: var(--font-jp);
  font-size: 18px; letter-spacing: 0.16em;
  margin-bottom: 8px;
}
.message-block__sign-en {
  font-family: var(--font-script);
  font-size: 30px;
  color: var(--color-accent);
}

/* ----------- COMPANY PAGE: Access ------------ */
.access {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid var(--color-line);
}
.access__map {
  aspect-ratio: 4 / 3;
  background: var(--color-bg-soft);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.access__map iframe {
  width: 100%; height: 100%;
  border: 0;
  filter: invert(0.92) hue-rotate(180deg) saturate(0.3) contrast(0.9);
}
.access__info p { line-height: 2.2; color: var(--color-text-dim); }

/* ----------- CONTACT PAGE: Form ------------ */
.contact-form {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(20, 20, 24, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-line);
  padding: 60px;
}
.contact-form__field {
  margin-bottom: 32px;
}
.contact-form__label {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-family: var(--font-en);
  text-transform: uppercase;
}
.contact-form__label .req {
  font-size: 10px; padding: 2px 8px;
  background: var(--color-accent); color: #000;
  letter-spacing: 0.1em;
}
.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 16px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
  font-family: var(--font-jp-sans);
  font-size: 15px;
  letter-spacing: 0.06em;
  transition: border-color 0.4s var(--ease);
}
.contact-form__input:focus,
.contact-form__textarea:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}
.contact-form__textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.8;
}
.contact-form__submit {
  display: inline-flex; align-items: center; gap: 24px;
  margin-top: 20px;
  padding: 20px 56px;
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-en);
  font-size: 14px; letter-spacing: 0.3em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.4s var(--ease);
}
.contact-form__submit::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--ease-out);
  z-index: -1;
}
.contact-form__submit:hover { color: #000; }
.contact-form__submit:hover::before { transform: scaleX(1); transform-origin: left; }

/* ----------- DETAIL TABLES (used in company) ------------ */
.detail-table {
  border-top: 1px solid var(--color-line);
  width: 100%;
}
.detail-table__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
  letter-spacing: 0.06em;
}
.detail-table__row dt {
  font-family: var(--font-en);
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--color-accent);
  font-weight: 500;
  padding-top: 4px;
}
.detail-table__row dt em {
  display: block;
  font-style: normal;
  font-family: var(--font-jp);
  font-size: 13px; letter-spacing: 0.18em;
  color: var(--color-text);
  margin-top: 4px;
}
.detail-table__row dd {
  color: var(--color-text);
  font-family: var(--font-jp);
  line-height: 1.9;
}

/* ----------- Reveal stagger ------------ */
.stagger > .reveal { transition-delay: 0s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.3s; }

/* Refined buttons */
.btn-line span { background: var(--color-accent); width: 50px; }
.btn-line:hover span { width: 90px; }

/* Scroll line refine */
.hero__scroll i::after { background: var(--color-accent); }

/* Responsive subpages */
@media (max-width: 960px) {
  .side-rail { display: none; }
  .page-hero { padding: 0 24px 60px; min-height: 380px; height: 50vh; }
  .breadcrumb { padding: 16px 24px; font-size: 11px; }
  .section { padding: 80px 24px; }
  .biz-detail {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 0;
  }
  .biz-detail--reverse { direction: ltr; }
  .biz-detail__num { font-size: 90px; top: -20px; }
  .message-block { grid-template-columns: 1fr; gap: 40px; }
  .access { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { padding: 32px 22px; }
  .detail-table__row { grid-template-columns: 130px 1fr; font-size: 13px; }
  .hero__badge { display: none; }
}