/* ================================================
   CSS Custom Properties
   ================================================ */
   :root {
    --color-white: #ffffff;
    --color-black: #111111;
    --color-navy: #1a1a1a;
    --color-navy-dark: #000000;
    --color-gold: #c4a265;
    --color-gold-light: #d4b87a;
    --color-gray-50: #f8f8f8;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e8e8e8;
    --color-gray-400: #999999;
    --color-gray-600: #666666;
  
    --font-en: 'Shippori Mincho', serif;
    --font-ja: 'Noto Sans JP', sans-serif;
  
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 32px;
    --space-lg: 64px;
    --space-xl: 120px;
    --space-2xl: 160px;
  
    --container-max: 1200px;
    --container-pad: 40px;
  
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
  
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
    /* Project Specifics */
    --text-main: var(--color-black);
    --fs-h2: clamp(1.5rem, 2.8vw, 2.2rem);
  
    --header-height: 76px;
    --banner-height: 0px;
  }
  
  @media (max-width: 767px) {
    :root {
      --header-height: 64px;
    }
  }
  
  
  
  /* ================================================
     Reset & Base
     ================================================ */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    font-size: 16px;
  }
  
  body {
    font-family: var(--font-ja);
    color: var(--color-black);
    background: var(--color-white);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }
  
  img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition);
  }
  
  ul {
    list-style: none;
  }
  
  /* ================================================
     Container
     ================================================ */
  .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
  }
  
  /* ================================================
     Buttons
     ================================================ */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px 44px;
    font-family: var(--font-ja);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    border-radius: 0;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  .btn::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    transform: scaleX(0);
    transform-origin: left center;
  }
  
  .btn:hover::before {
    transform: scaleX(1);
  }
  
  .btn::after {
    content: '\2192';
    display: inline-block;
    font-size: 1.1em;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    transform: translateX(0);
    opacity: 1;
  }
  
  .btn:hover::after {
    transform: translateX(4px);
  }
  
  .btn--gold {
    background: var(--color-gold);
    color: var(--color-white);
    border-color: var(--color-gold);
  }
  
  .btn--gold::before {
    background: var(--color-gold-light);
  }
  
  .btn--gold:hover {
    border-color: var(--color-gold-light);
    box-shadow: 0 6px 28px rgba(196, 162, 101, 0.3);
  }
  
  .btn--outline {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
  }
  
  .btn--outline::before {
    background: var(--color-navy);
  }
  
  .btn--outline:hover {
    color: var(--color-white);
  }
  
  .btn--lg {
    padding: 22px 56px;
    font-size: 0.95rem;
  }
  
  /* ================================================
     Section Common
     ================================================ */
  .section {
    padding: 80px 0;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 72px;
    position: relative;
    padding-bottom: 40px;
  }
  
  .section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--color-gold);
  }
  
  .section-label {
    display: block;
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.4em;
    color: var(--color-gold);
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  
  .section-label--light {
    color: rgba(255,255,255,0.6);
  }
  
  .section-title {
    font-family: var(--font-ja);
    font-size: clamp(1.5rem, 2.8vw, 2.2rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-navy);
    margin-bottom: 24px;
    line-height: 1.4;
  }
  
  .section-desc {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 2;
    letter-spacing: 0.05em;
  }
  
  /* ================================================
     SUP
     ================================================ */
  sup {
    font-family: var(--font-ja);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1;
    align-self: flex-start;
    color: inherit;
  }
  
  /* ================================================
     Fade Animation
     ================================================ */
  .fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Stagger delays */
  .fade-up:nth-child(1) { transition-delay: 0s; }
  .fade-up:nth-child(2) { transition-delay: 0.1s; }
  .fade-up:nth-child(3) { transition-delay: 0.2s; }
  .fade-up:nth-child(4) { transition-delay: 0.3s; }
  
  /* ================================================
     HEADER
     ================================================ */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 40px;
    height: 76px;
    display: flex;
    align-items: center;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
    border-bottom: 1px solid transparent;
  }
  
  .header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--color-gray-200);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(12px);
  }
  
  .header__inner {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .header__logo {
    display: block;
    line-height: 0;
  }
  
  .header__logo img {
    display: block;
    height: 44px;
    width: auto;
    transition: filter var(--transition);
  }
  
  .header.is-scrolled .header__logo img {
    filter: brightness(0);
  }
  
  .header__nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .header__nav ul li:last-child {
    margin-left: 16px;
  }
  
  .header__nav a {
    display: inline-block;
    padding: 4px 12px 12px;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.85);
    transition: color var(--transition), opacity var(--transition);
    position: relative;
    z-index: 1;
  }
  
  .header__nav .header__cta::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(255, 255, 255, 0.12);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  .header.is-scrolled .header__nav a {
    color: var(--color-black);
  }
  
  .header.is-scrolled .header__nav .header__cta::before {
    background: #f2e6cc;
  }
  
  .header__nav .header__cta:hover::before {
    transform: scaleX(1);
  }
  
  .header__nav a:hover {
    color: var(--color-white);
    opacity: 1;
  }
  
  .header.is-scrolled .header__nav a:hover {
    color: var(--color-black);
  }
  
  .header__nav-en {
    display: none;
  }
  
  .header__nav-bizfill {
    display: none;
  }
  
  .header__cta {
    padding: 10px 24px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 0;
    color: var(--color-white) !important;
  }
  
  .header.is-scrolled .header__cta {
    border-color: var(--color-gold);
    color: var(--color-gold) !important;
  }
  
  .header.is-scrolled .header__cta::before {
    background: #f2e6cc;
  }
  
  .header__cta.btn {
    padding: 12px 20px 14px 24px;
    font-size: 0.8rem;
    height: auto;
    line-height: 1;
  }
  
  .header__cta.btn::before {
    background: rgba(255, 255, 255, 0.12);
  }
  
  .header__cta.btn::after {
    font-size: 1.1em;
    margin-left: 8px;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  .header__cta:hover {
    border-color: var(--color-white) !important;
    color: var(--color-white) !important;
    box-shadow: 0 6px 28px rgba(255, 255, 255, 0.08);
  }
  
  .header.is-scrolled .header__cta:hover {
    border-color: var(--color-gold) !important;
    color: var(--color-gold) !important;
  }
  
  .header__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  
  .header__hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-white);
    transition: all var(--transition);
  }
  
  .header.is-scrolled .header__hamburger span {
    background: var(--color-navy);
  }
  
  /* ================================================
     HERO
     ================================================ */
  .hero {
    position: relative;
    height: calc(100vh - var(--banner-height));
    min-height: 680px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
  }
  
  .hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  
  .hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
  
  .hero__content {
    position: relative;
    z-index: 1;
    padding: 0 40px 80px 80px;
    max-width: var(--container-max);
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }
  
  .hero__logo {
    margin-bottom: 24px;
    transition-delay: 0.2s;
    @media (max-width:767px) {
      margin-bottom: 16px;
    }
  }
  
  .hero__logo img {
    width: clamp(240px, 36vw, 420px);
    height: auto;
    display: block;
  }
  
  .hero__copy {
    margin-bottom: 32px;
    transition-delay: 0.3s;
    @media (max-width:767px) {
      margin-bottom: 24px;
    }
  }
  
  .hero__main-copy {
    font-size: clamp(1.1rem, 2.2vw, 1.7rem);
    font-weight: 300;
    color: var(--color-white);
    letter-spacing: 0.12em;
    line-height: 1.7;
    margin-bottom: 24px;
    @media (max-width:767px) {
      margin-bottom: 16px;
    }
  }
  
  .hero__sub-copy {
    font-size: clamp(0.85rem, 1.2vw, 1rem);
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.08em;
    font-weight: 300;
  }
  
  .hero__content .btn {
    transition-delay: 0.4s;
  }
  
  .hero__scroll {
    position: absolute;
    bottom: 40px;
    right: 48px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .hero__scroll span {
    font-family: var(--font-en);
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    color: rgba(255,255,255,0.6);
    writing-mode: vertical-rl;
  }
  
  .hero__scroll-line {
    width: 1px;
    height: 64px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollLine 2s 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; }
  }
  
  /* ================================================
     CONCEPT
     ================================================ */
  .concept {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - var(--header-height));
  }
  
  .concept__visual {
    position: relative;
    overflow: hidden;
  }
  
  .concept__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.8s ease;
  }
  
  .concept__visual:hover img {
    transform: scale(1.04);
  }
  
  .concept__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to right,
      rgba(0, 0, 0, 0.15) 0%,
      rgba(0, 0, 0, 0.05) 100%
    );
  }
  
  .concept__body {
    background: var(--color-navy);
    display: flex;
    align-items: center;
    padding: 80px 72px;
    position: relative;
    overflow: hidden;
  }
  
  .concept__body::before {
    content: 'CONCEPT';
    position: absolute;
    bottom: -40px;
    right: -16px;
    font-family: var(--font-en);
    font-size: clamp(5rem, 10vw, 9rem);
    font-weight: 600;
    color: rgba(255,255,255,0.04);
    line-height: 1;
    letter-spacing: -0.03em;
    pointer-events: none;
    user-select: none;
  }
  
  .concept__body-inner {
    max-width: 620px;
  }
  
  .concept__header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 20px;
  }
  
  .concept__body-inner .section-label {
    color: var(--color-gold);
    margin-bottom: 0;
  }
  
  .concept__title {
    font-size: clamp(1.1rem, 1.8vw, 1.45rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.7;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
  }
  
  .concept__title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--color-gold);
  }
  
  .concept__lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
  }
  
  .concept__text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 2.1;
    letter-spacing: 0.04em;
    margin-bottom: 24px;
  }
  
  .concept__body-inner .btn--outline {
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
  }
  
  .concept__body-inner .btn--outline::before {
    background: rgba(255,255,255,0.12);
  }
  
  .concept__body-inner .btn--outline:hover {
    color: var(--color-white);
    border-color: var(--color-white);
  }
  
  .area__stats {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: var(--color-navy);
    border-radius: 0;
    padding: 56px 48px;
    margin-bottom: 80px;
    overflow: hidden;
    position: relative;
  }
  
  .area__stats--concept {
    padding: 0 0 64px;
    margin-bottom: 0;
    background: transparent;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 0;
  }
  
  .area__stats--concept::before {
    display: none;
  }
  
  .area__stats--concept .area__stat {
    padding: 0 20px;
    border-right: none;
  }
  
  .area__stats--concept .area__stat:not(:last-child) {
    border-right: 1px solid rgba(255,255,255,0.1);
  }
  
  .area__stats--concept .area__stat-num {
    font-size: clamp(2rem, 4vw, 2.8rem);
  }
  
  .area__stats--concept .area__stat-num--sm {
    font-family: var(--font-ja);
    font-size: clamp(0.75rem, 1.6vw, 0.95rem);
    font-weight: 500;
    margin-bottom: 6px;
  }
  
  .area__stats--concept .area__stat-label {
    font-size: 0.8rem;
  }
  
  .area__stats--concept .area__stat-sub {
    font-size: 0.7rem;
  }
  
  /* CONCEPT セクション内の数値ハイライト：1カラム・強調 */
  .concept .area__stats--concept {
    grid-template-columns: 1fr;
    gap: 32px 0;
    padding: 0 0 64px;
    align-items: stretch;
  }
  
  .concept .area__stats--concept .area__stat {
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .concept .area__stats--concept .area__stat:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding-bottom: 32px;
  }
  
  .concept .area__stats--concept .area__stat:last-child {
    padding-bottom: 0;
  }
  
  .concept .area__stats--concept .area__stat-num {
    font-size: clamp(calc(var(--fs-h2) * 1.2), 5.5vw, calc(var(--fs-h2) * 1.75));
  }
  
  .concept .area__stats--concept .area__stat-num--sm {
    font-size: calc(var(--fs-h2) * 0.58);
  }
  
  .concept .area__stats--concept .area__stat-label {
    font-size: calc(var(--fs-h2) * 0.6);
    font-weight: 600;
    margin-bottom: 12px;
  }
  
  .area__stats::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-gold);
  }
  
  .area__stat {
    flex: 1;
    text-align: center;
    padding: 0 32px;
  }
  
  .area__stat-num {
    font-family: var(--font-en);
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    font-weight: 300;
    color: var(--color-gold);
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    white-space: nowrap;
  }
  
  .area__stat-unit {
    font-size: clamp(1rem, 1.8vw, 1.6rem);
    letter-spacing: 0.05em;
  }
  
  
  .area__stat-rank {
    font-size: clamp(1rem, 1.8vw, 1.6rem);
  }
  
  .area__stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
  }
  
  .area__stat-sub {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.05em;
  }
  
  /* ================================================
     LAND PLAN
     ================================================ */
  .black_bg {
    background: var(--color-black);
    background: var(--color-navy);
  }
  .landplan {
    background: var(--color-white);
    overflow: hidden;
  }
  
  /* ① Z視線：外観（左）× コンセプト（右） */
  .landplan__hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 504px;
  }
  
  .landplan__hero-body {
    background: var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 64px 72px 64px 48px;
    position: relative;
    /* overflow: hidden; */
  }
  
  .landplan__hero-body::before {
    content: 'LAND PLAN';
    position: absolute;
    bottom: -40px;
    left: -16px;
    font-family: var(--font-en);
    font-size: clamp(5rem, 10vw, 8.5rem);
    font-weight: 600;
    color: rgba(255,255,255,0.04);
    line-height: 1;
    letter-spacing: -0.03em;
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
  }
  
  .landplan__hero-body-inner {
    max-width: 480px;
    position: relative;
    z-index: 1;
    text-align: right;
  }
  
  .landplan__hero-body-inner .section-label {
    color: var(--color-gold);
    margin-bottom: 28px;
    text-align: right;
  }
  
  .landplan__hero-catch {
    font-size: clamp(1.1rem, 1.8vw, 1.45rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.7;
    letter-spacing: 0.06em;
    position: relative;
    padding-right: 20px;
    padding-left: 0;
  }
  
  .landplan__hero-catch::before {
    content: '';
    position: absolute;
    right: 0;
    left: auto;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--color-gold);
  }
  
  .landplan__hero-visual {
    position: relative;
    overflow: hidden;
  }
  
  .landplan__hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.8s ease;
  }
  
  .landplan__hero:hover .landplan__hero-visual img {
    transform: scale(1.04);
  }
  
  .landplan__hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to right,
      rgba(0, 0, 0, 0.15) 0%,
      rgba(0, 0, 0, 0.05) 100%
    );
  }
  
  /* ② Z視線：駐車場（左）× 配棟図（右） */
  .landplan__plan {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
    /* margin-bottom: 100px; */
  }
  
  /* 駐車場 */
  .landplan__parking {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .landplan__desc {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  
  .landplan__desc p {
    font-size: 0.95rem;
    color: var(--color-white);
    line-height: 2.1;
    letter-spacing: 0.04em;
  }
  
  .landplan__parking-visual {
    width: fit-content;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 16px 8px;
    background: transparent;
    border-bottom: 1px solid var(--color-gold);
    margin: 32px auto 0;
  }
  
  .landplan__parking-num {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 16px;
  }
  
  .landplan__parking-label,
  .landplan__parking-unit {
    font-family: var(--font-en);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 0.1em;
  }
  
  .landplan__parking-count {
    font-family: var(--font-en);
    font-size: clamp(4rem, 6vw, 6rem);
    font-weight: 500;
    color: var(--color-gold);
    line-height: 1;
  }
  
  /* 配棟図 */
  .landplan__floorplan {
    display: flex;
    flex-direction: column;
    padding: 0 20px;
  }
  
  .landplan__floorplan-placeholder {
    flex: 1;
    background: var(--color-gray-50);
    border: 1px dashed var(--color-gray-200);
    border-radius: var(--radius-sm);
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
  }
  
  .landplan__floorplan img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
  }
  
  /* ③ 先進設備ソリューション */
  .landplan__solutions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  
  .landplan__solution {
    background: var(--color-white);
    overflow: hidden;
  }
  
  a.landplan__solution {
    display: block;
    color: inherit;
    text-decoration: none;
  }
  
  .landplan__solution-img {
    position: relative;
    overflow: hidden;
    height: 320px;
  }
  
  .landplan__solution-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
  }
  
  .landplan__solution-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    pointer-events: none;
  }
  
  .landplan__solution:not(:first-child) .landplan__solution-overlay {
    background: rgba(0, 0, 0, 0.7);
  }
  
  .landplan__solution-title {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-family: var(--font-en);
    font-size: clamp(1.6rem, 2.5vw, 2.1rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1.5;
    color: var(--color-white);
    text-align: center;
    z-index: 1;
  }
  
  .landplan__solution-body {
    text-align: center;
  }
  
  .landplan__solution-lead {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-navy);
    line-height: 1.8;
    letter-spacing: 0.04em;
    margin: 14px 0;
  }
  
  .landplan__solution-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: #000;
    background: transparent;
    border: 1px solid #000;
    border-radius: 9999px;
    padding: 6px 16px;
    margin-bottom: 16px;
  }
  
  .landplan__solution-text {
    font-size: 0.88rem;
    color: var(--color-gray-600);
    line-height: 1.9;
    letter-spacing: 0.04em;
    text-align: left;
  }
  
  .landplan__solution-text + .landplan__solution-note {
    margin-top: 16px;
  }
  
  .solution-note-container {
    padding-left: 0;
    padding-right: 0;
    margin-top: 24px;
  }
  
  .solution-note-container .landplan__solution-note {
    margin-top: 0;
  }
  
  @media (max-width: 1024px) {
    .solution-note-container {
      padding-left: var(--container-pad);
      padding-right: var(--container-pad);
    }
  }
  
  .landplan__solution-lead + .landplan__solution-text {
    margin-bottom: 0;
  }
  
  .landplan__solution-note {
    font-size: 0.72rem;
    color: var(--color-gray-600);
    letter-spacing: 0.04em;
    margin-top: 12px;
  }
  
  .landplan__solution-lead sup {
    font-size: 0.65em;
    vertical-align: super;
  }
  
  
  /* ================================================
     PRODUCT FEATURES
     ================================================ */
  .features {
    background: var(--color-gray-50);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .features__bg-text {
    position: absolute;
    top: -40px;
    right: -20px;
    font-family: var(--font-en);
    font-size: clamp(6rem, 14vw, 12rem);
    font-weight: 600;
    color: rgba(0, 0, 0, 0.03);
    line-height: 1;
    letter-spacing: -0.03em;
    pointer-events: none;
    user-select: none;
  }
  
  .features__rows {
    display: flex;
    flex-direction: column;
    gap: 80px;
  }
  
  .features__row {
    display: flex;
    align-items: center;
    gap: 64px;
  }
  
  .features__row--reverse {
    flex-direction: row-reverse;
  }
  
  .features__row-img {
    flex: 0 0 50%;
    height: 360px;
    border-radius: var(--radius-md);
    overflow: hidden;
  }
  
  .features__row-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .features__row-body {
    flex: 1;
  }
  
  .features__row-num {
    display: block;
    font-family: var(--font-en);
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 16px;
  }
  
  .features__row-title {
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.4;
    letter-spacing: 0.06em;
    margin-bottom: 24px;
  }
  
  .features__row-text {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 2;
  }
  
  /* ================================================
     ROOM PLANS
     ================================================ */
  .rooms {
    background-image: url('../../img/asage-nakajimashincho/roomplan-bg.webp');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-bottom: 0;
  }
  
  /* 見出し・リードの右に建物図 */
  .rooms__header-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8%;
    align-items: center;
    margin-bottom: 72px;
  }
  
  .rooms__header-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  
  .rooms .rooms__section-header {
    text-align: left;
    margin-bottom: 0;
    padding-bottom: 0;
  }
  
  .rooms .rooms__section-header::after {
    display: none;
  }
  
  .rooms__header-visual {
    border-radius: var(--radius-sm);
    overflow: hidden;
    max-width: 100%;
  }
  
  .rooms__header-visual img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  .rooms__isometric-legend {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .rooms__isometric-row {
    display: grid;
    grid-template-columns: auto auto auto auto 1fr;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--color-gray-200);
    border-radius: 0;
    background: transparent;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
    position: relative;
  }
  
  .rooms__isometric-row::before {
    content: '';
    width: 24px;
    height: 1px;
    background-color: var(--color-gold);
  }
  
  .rooms__isometric-row::after {
    content: '\2192';
    font-size: 1rem;
    color: var(--color-gold);
    transition: transform var(--transition);
  }
  
  .rooms__isometric-row:hover {
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--color-gold);
  }
  
  .rooms__isometric-row:hover .rooms__isometric-type {
    color: var(--color-gold);
  }
  
  .rooms__isometric-row:hover::after {
    transform: translateX(4px);
  }
  
  .rooms__isometric-type {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-navy);
    letter-spacing: 0.06em;
    transition: color var(--transition);
  }
  
  .rooms__isometric-layout {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-lg);
    padding: 4px 16px;
    line-height: 1.2;
  }
  
  .rooms__isometric-price {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    letter-spacing: 0.04em;
    text-align: right;
  }
  
  .rooms__isometric-unit {
    font-size: 0.8em;
    margin-left: 2px;
  }
  
  /* タブ */
  .rooms__tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-gray-200);
    margin-bottom: 48px;
  }
  
  .rooms__tab {
    flex: 1;
    max-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 20px 24px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
  }
  
  .rooms__tab:hover .rooms__tab-type {
    color: var(--color-gold);
  }
  
  .rooms__tab--active .rooms__tab-type {
    color: var(--color-white);
  }
  
  .rooms__tab--active {
    background: var(--color-gold);
    border-bottom-color: var(--color-gold);
  }
  
  .rooms__tab--active:hover .rooms__tab-type {
    color: var(--color-white);
  }
  
  .rooms__tab-type {
    font-family: var(--font-en);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-gray-400);
    transition: color var(--transition);
  }
  
  /* .rooms__tab-layout は削除 */
  
  .rooms__tab-target {
    font-size: 0.65rem;
    color: var(--color-gray-400);
    letter-spacing: 0.06em;
  }
  
  /* パネル */
  .rooms__panel {
    display: none;
  }
  
  .rooms__panel--active {
    display: block;
  }
  
  .rooms__panel-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
  }
  
  .rooms__floorplan {
    overflow: hidden;
  }
  
  .rooms__floorplan-placeholder {
    height: 320px;
    border: 1px dashed var(--color-gray-200);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
  }
  
  /* 間取り図スライダー */
  .floorslider {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .floorslider__main {
    overflow: hidden;
  }
  
  .floorslider__slides {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .floorslider__slide {
    flex: 0 0 100%;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
  }
  
  .floorslider__slide img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  @media (min-width: 769px) {
    .floorslider__slide {
      padding-top: 40px;
      padding-bottom: 40px;
    }
  }
  
  @media (max-width: 768px) {
    .floorslider__slide img {
      margin: 0;
    }
  }
  
  .floorslider__placeholder {
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    background: var(--color-gray-50);
  }
  
  /* サムネイル */
  .floorslider__thumbs {
    display: flex;
    gap: 8px;
  }
  
  .floorslider__thumb {
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: 0;
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--transition);
  }
  
  .floorslider__thumb:hover {
    border-color: var(--color-gold);
  }
  
  .floorslider__thumb--active {
    border-color: var(--color-gold);
  }
  
  .floorslider__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  .floorslider__thumb-placeholder {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--color-gray-400);
    letter-spacing: 0.06em;
    background: transparent;
  }
  
  .floorslider__thumb--active .floorslider__thumb-placeholder {
    color: var(--color-gray-600);
  }
  
  .rooms__floorplan img {
    width: 100%;
    height: auto;
  }
  
  .rooms__info {
    padding-top: 8px;
  }
  
  .rooms__info-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
  }
  
  .rooms__plan-name {
    font-family: var(--font-en);
    font-size: clamp(1.75rem, 3.5vw, 2.8rem);
    font-weight: 300;
    color: var(--color-navy);
    letter-spacing: 0.1em;
    line-height: 1;
    margin: 0;
  }
  
  .rooms__plan-tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 4px 18px;
    border-radius: 9999px;
  }
  
  .rooms__plan-catch {
    font-size: 0.88rem;
    color: var(--color-gray-600);
    line-height: 1.9;
    letter-spacing: 0.04em;
    margin-bottom: 24px;
  }
  
  /* 想定賃料（大きく上品に） */
  .rooms__rent {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 24px 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: 24px;
  }
  
  .rooms__area {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    letter-spacing: 0.04em;
    margin-bottom: 24px;
  }
  
  .rooms__rent-label {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    letter-spacing: 0.08em;
    flex-shrink: 0;
  }
  
  .rooms__rent-price {
    font-family: var(--font-en);
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 300;
    color: var(--color-navy);
    letter-spacing: 0.05em;
    line-height: 1;
  }
  
  .rooms__rent-price small {
    font-family: var(--font-ja);
    font-size: 0.8rem;
    color: var(--color-gray-600);
    font-weight: 400;
    margin-left: 4px;
  }
  
  .rooms__specs {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 20px;
  }
  
  .rooms__spec {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-gray-200);
    gap: 16px;
  }
  
  .rooms__spec-label {
    font-size: 0.8rem;
    color: var(--color-gray-600);
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }
  
  .rooms__spec-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-navy);
    text-align: right;
  }
  
  .rooms__plan-feature {
    font-size: 0.85rem;
    color: var(--color-gray-600);
    line-height: 1.9;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
  }
  
  .rooms__note {
    font-size: 0.72rem;
    color: var(--color-gray-400);
    line-height: 1.7;
  }
  
  /* インラインCTA */
  .rooms__cta {
    background: var(--color-navy);
    margin-top: 72px;
  }
  
  .rooms__cta-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 64px var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: nowrap;
  }
  
  
  /* ================================================
     EQUIPMENT
     ================================================ */
  .equipment {
    padding-bottom: 0;
  }
  
  .equipment__wrap {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  
  .equipment__tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-gray-200);
    margin-bottom: 90px;
  }
  
  .equipment__tab {
    flex: 1;
    min-width: 0;
    /* max-width: 200px; */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 18px 12px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
  }
  
  .equipment__tab:hover .equipment__tab-label {
    color: var(--color-gold);
  }
  
  .equipment__tab--active .equipment__tab-label {
    color: var(--color-white);
  }
  
  .equipment__tab--active {
    background: var(--color-gold);
    border-bottom-color: var(--color-gold);
  }
  
  .equipment__tab--active:hover .equipment__tab-label {
    color: var(--color-white);
  }
  
  .equipment__tab-label {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--color-gray-400);
    transition: color var(--transition);
  }
  
  .equipment__panels {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .equipment__panel {
    display: none;
    width: 100%;
    text-align: center;
  }
  
  .equipment__panel--active {
    display: block;
  }
  
  .equipment__spec-img-wrap {
    position: relative;
    display: block;
    width: 100%;
  }
  
  .equipment__pinch-hint {
    display: none;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 1;
    line-height: 1;
    pointer-events: none;
    margin-bottom: 16px;
  }
  
  .equipment__pinch-hint-img {
    display: block;
    height: 20px;
    width: auto;
    flex-shrink: 0;
  }
  
  .equipment__pinch-hint-text {
    font-size: 11px;
    color: #666;
    white-space: nowrap;
    letter-spacing: 0.04em;
  }
  
  .equipment__spec-img {
    width: 100%;
    height: auto;
    margin-bottom: 48px;
  }
  
  /* ================================================
     SIMULATION
     ================================================ */
  .simulation {
    background: var(--color-white);
  }
  
  .simulation .section-header {
    padding-bottom: 40px;
  }
  
  .simulation .section-header .section-label {
    margin-bottom: 24px;
  }
  
  .simulation .section-header .section-title {
    margin-bottom: 0;
  }
  
  #simulation .area__stat-label {
    font-size: clamp(1rem, 1.25vw, 1.125rem);
    color: var(--color-gray-600);
  }
  
  #simulation .area__stats--concept .area__stat:not(:last-child) {
    border-right: 1px solid var(--color-gray-200);
  }
  
  .simulation__note {
    font-size: 0.72rem;
    color: var(--color-gray-600);
    letter-spacing: 0.04em;
    margin-top: 12px;
  }
  
  .simulation__graph-wrap {
    margin-top: 48px;
  }
  
  .simulation__graph-header {
    margin-bottom: 24px;
    text-align: center;
  }
  
  .simulation__graph-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.1em;
  }
  
  .simulation__graph-note {
    background: var(--color-black);
    padding: 16px 20px;
    margin-bottom: 40px;
    text-align: center;
  }
  
  .simulation__graph-note p {
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.6;
  }
  
  .simulation__visual-container {
    display: flex;
    gap: 32px;
  }
  
  .simulation__visual {
    flex: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
  }
  
  .simulation__visual img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  /* ================================================
     NEWS
     ================================================ */
  .news {
    background-image: url('../../img/asage-nakajimashincho/roomplan-bg.webp');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
  }
  
  .news__inner {
    display: flex;
    justify-content: space-between;
    gap: 60px;
  }
  
  .news__left {
    flex: 0 0 240px;
  }
  
  .news__right {
    flex: 1;
  }
  
  .news .section-header {
    text-align: left;
    margin-bottom: 0;
    padding-bottom: 0;
  }
  
  .news .section-header::after {
    display: none;
  }
  
  .news__list {
    max-width: none;
    margin: 0;
  }
  
  .news__item {
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .news__item:first-child {
    border-top: 1px solid var(--color-gray-200);
  }
  
  .news__link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 30px 24px 0;
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
  }
  
  .news__link::after {
    content: "";
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    border-top: 1.5px solid var(--color-gold);
    border-right: 1.5px solid var(--color-gold);
    transition: all 0.3s ease;
  }
  
  .news__link:hover {
    background-color: rgba(0, 0, 0, 0.02);
    padding-left: 15px;
  }
  
  .news__link:hover::after {
    right: 0;
  }
  
  .news__date {
    font-family: var(--font-en);
    font-size: 0.8rem;
    color: var(--color-gray-400);
    letter-spacing: 0.1em;
    flex-shrink: 0;
    font-weight: 400;
  }
  
  .news__title {
    font-size: 0.9rem;
    color: var(--text-main);
    letter-spacing: 0.05em;
    line-height: 1.6;
  }

  .news__empty-msg {
    margin: 0;
    padding: 24px 30px 24px 0;
    font-size: 0.9rem;
    color: var(--color-gray-400);
    letter-spacing: 0.05em;
    line-height: 1.6;
  }
  
  /* ================================================
     OUTLINE
     ================================================ */
  .outline {
    background-image: url('../../img/asage-nakajimashincho/information-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--color-white);
    padding-bottom: 0;
  }
  
  .outline .section-title,
  .outline .section-desc {
    color: var(--color-white);
  }
  
  .outline__table-wrap {
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
  }
  
  .outline__table {
    width: 100%;
    border-collapse: collapse;
  }
  
  .outline__table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    padding: 10px 0;
  }
  
  .outline__table tbody tr:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .outline__table th,
  .outline__table td {
    padding: 0;
    text-align: left;
    vertical-align: top;
    line-height: 1.8;
    border: none;
    background: none;
  }
  
  .outline__table th {
    flex: 0 0 240px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 0.2rem; /* 微調整 */
  }
  
  .outline__table td {
    flex: 1;
    font-size: 0.95rem;
    color: var(--color-white);
    letter-spacing: 0.04em;
  }
  
  .outline__table td strong {
    color: var(--color-white);
    font-weight: 700;
  }
  
  .outline__td-sub {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    display: block;
    margin-top: 8px;
    line-height: 1.6;
  }
  
  .outline__map {
    height: 440px;
    overflow: hidden;
    margin-top: 80px;
  }
  
  .outline__map iframe {
    width: 100%;
    height: 100%;
    display: block;
  }
  
  /* ================================================
     CTA
     ================================================ */
  .cta {
    background: var(--color-navy);
    position: relative;
    overflow: hidden;
  }
  
  .cta::before {
    content: '';
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 460px;
    height: 220px;
    background-image: url('../../img/asage-nakajimashincho/logo.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: bottom right;
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
    z-index: 0;
  }
  
  .cta__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-lg) var(--container-pad);
    display: flex;
    justify-content: center;
  }
  
  .cta__content {
    text-align: center;
    max-width: 600px;
  }
  
  .cta__title {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.1em;
    line-height: 1.4;
    margin-bottom: 28px;
  }
  
  .cta__text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    line-height: 2;
    margin-bottom: 48px;
    letter-spacing: 0.05em;
  }
  
  .cta__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: nowrap;
  }
  
  .btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.55);
  }
  
  .btn--outline-white::before {
    background: rgba(255,255,255,0.12);
  }
  
  .btn--outline-white:hover {
    color: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 0 6px 28px rgba(255,255,255,0.08);
  }
  
  .cta__note {
    margin-top: 24px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.05em;
  }
  
  /* ================================================
     FOOTER
     ================================================ */
  .footer {
    background: var(--color-navy-dark);
    padding: 40px 0;
  }
  
  .footer__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .footer__brand-row {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
  }
  
  .footer__logo {
    display: block;
    line-height: 0;
  }
  
  .footer__logo img {
    height: 44px;
    width: auto;
    display: block;
  }
  
  .footer__bizfill-logo {
    display: block;
    line-height: 0;
    transition: opacity 0.25s ease;
  }
  
  .footer__bizfill-logo:hover {
    opacity: 0.85;
  }
  
  .footer__bizfill-logo img {
    height: 44px;
    width: auto;
    display: block;
  }
  
  .footer__copy {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.05em;
  }
  
  .footer__note {
    max-width: var(--container-max);
    margin: 24px auto 0;
    padding: 20px var(--container-pad) 0;
    border-top: 1px solid rgba(255,255,255,0.18);
    font-size: 0.65rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.45);
    text-align: left;
    letter-spacing: 0.03em;
  }
  
  /* ================================================
     RESPONSIVE — Tablet (max 1200px)
     ================================================ */
  @media (max-width: 1200px) {
    .header {
      padding: 0 20px;
      height: 64px;
    }
  
    .header__nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: var(--color-navy);
      padding: 100px 20px 20px;
      transform: translateY(-100%);
      opacity: 0;
      pointer-events: none;
      transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 10;
    }
  
    .header__nav.is-open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
  
    .header__nav-bizfill {
      display: block;
      width: 100%;
      max-width: 320px;
      margin: 0 auto 8px;
      text-align: center;
      margin-top: 16px;
    }
  
    .header__nav-bizfill-link {
      display: inline-block;
      line-height: 0;
    }
  
    .header__nav-bizfill-link img {
      height: 52px;
      width: auto;
      display: block;
      margin: 0 auto;
    }
  
    .header__nav ul {
      flex-direction: column;
      align-items: center;
      gap: 0;
      width: 100%;
      max-height: 100%;
      overflow-y: auto;
    }
    .header__nav ul li:last-child {
      margin-left: 0;
    }
  
    .header__nav li {
      width: 100%;
      text-align: left;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
  
    .header__nav li:last-child {
      border-bottom: none;
    }
  
    .header__nav a {
      display: flex;
      flex-direction: row;
      align-items: baseline;
      justify-content: flex-start;
      gap: 12px;
      padding: 16px 20px;
      color: var(--color-white) !important;
      font-size: 1rem;
      letter-spacing: 0.15em;
      width: 100%;
    }
  
    .header__nav-en {
      display: block;
      font-family: var(--font-en);
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      color: var(--color-gold);
      margin-bottom: 0;
      opacity: 0.8;
    }
  
    .header .header__nav a.header__cta,
    .header .header__nav a.header__cta:hover {
      padding: 18px 48px;
      font-size: 0.9rem;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      border-radius: 0;
      background: var(--color-gold);
      border: 1px solid var(--color-gold);
      color: var(--color-white) !important;
      margin: 32px auto 0;
    }
  
    .header .header__nav a.header__cta::before {
      background: var(--color-gold-light);
    }
  
    .header .header__nav a.header__cta::after {
      display: inline-block;
      margin-left: 12px;
    }
  
    .header__logo,
    .header__hamburger {
      position: relative;
      z-index: 101;
    }
  
    .header__hamburger {
      display: flex;
    }
  
    .header__hamburger span {
      background: var(--color-white);
    }
  
    /* メニューが開いている時のハンバーガーボタンとロゴの調整 */
    .header.nav-open .header__logo img {
      filter: none !important;
    }
  
    .header.nav-open .header__hamburger span {
      background: var(--color-white) !important;
    }
  
    .header__hamburger.is-open span:nth-child(1) {
      transform: translateY(7.5px) rotate(45deg);
    }
  
    .header__hamburger.is-open span:nth-child(2) {
      opacity: 0;
    }
  
    .header__hamburger.is-open span:nth-child(3) {
      transform: translateY(-7.5px) rotate(-45deg);
    }
  }
  
  /* ================================================
     RESPONSIVE — Tablet (max 1024px)
     ================================================ */
  @media (max-width: 1024px) {
    :root {
      --container-pad: 32px;
    }
  
    /* Concept */
    .concept {
      grid-template-columns: 1fr;
      min-height: auto;
    }
  
    .concept__visual {
      height: 400px;
    }
  
    .concept__body {
      padding: 56px 32px;
    }
  
    .concept__body-inner {
      max-width: 100%;
    }
  
    .concept__body::before {
      font-size: 5rem;
    }
  
    .concept__title {
      font-size: 1.1rem;
    }
  
    /* Land Plan */
    .landplan__hero {
      grid-template-columns: 1fr;
      min-height: auto;
      padding: 0;
    }
  
    .landplan__hero-visual {
      height: 400px;
      order: -1;
    }
  
    .landplan__hero-body {
      padding: 64px 48px;
    }
  
    .landplan__hero-body::before {
      font-size: 5rem;
      left: 16px;
      bottom: -20px;
    }
  
    .landplan__plan {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  
    .landplan__parking {
      padding: 0 32px;
    }
  
    .landplan__solutions {
      grid-template-columns: repeat(2, 1fr);
      padding: 0 40px;
    }
  
    .landplan__solution-img {
      height: 240px;
    }
  
    .landplan__solution-body {
      padding: 0;
    }
  
    .area__stats {
      padding: 40px 24px;
      gap: 0;
    }
  
    .area__stat {
      padding: 0 16px;
    }
  
    .features__row {
      gap: 40px;
    }
  
    .features__row-img {
      height: 280px;
    }
  
    .rooms__panel-inner {
      gap: 40px;
    }
  
    /* Simulation */
  
    /* Outline */
    .outline__map {
      height: 380px;
    }
  }
  
  /* ================================================
     RESPONSIVE — Mobile (max 768px)
     ================================================ */
  @media (max-width: 768px) {
    :root {
      --container-pad: 20px;
      --space-xl: 72px;
    }
  
    /* Hero */
    .hero {
      min-height: calc(100svh - var(--banner-height));
    }
  
    .hero__content {
      padding: 0 20px 24px 24px;
    }
  
    .hero__main-copy {
      font-size: 1.15rem;
    }
  
    .hero__scroll {
      right: 20px;
      bottom: 24px;
    }
  
    /* Section header */
    .section-header {
      margin-bottom: 48px;
    }
  
    /* Concept */
    .concept {
      grid-template-columns: 1fr;
      min-height: auto;
    }
  
    .concept__visual {
      height: 300px;
    }
  
    .concept__body {
      padding: 56px 32px;
    }
  
    .concept__body::before {
      font-size: 5rem;
    }
  
    .concept__title {
      font-size: 1.1rem;
    }
  
    .concept__lead {
      font-size: 0.9rem;
    }
  
    /* Area stats */
    .area__stats {
      flex-direction: column;
      padding: 40px 32px;
      gap: 32px;
      border-radius: var(--radius-md);
    }
  
    .area__stats--concept {
      display: grid;
      grid-template-columns: 1fr;
      padding: 24px 0 32px;
      gap: 24px 0;
      border-radius: 0;
    }
  
    .concept .area__stats--concept {
      padding: 24px 0;
    }
  
    .area__stats--concept .area__stat {
      padding: 0 16px;
      border-right: none;
    }
  
    .area__stats--concept .area__stat:not(:last-child) {
      border-right: none;
      padding-bottom: 24px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
  
    .concept .area__stats--concept .area__stat:not(:last-child) {
      padding-bottom: 32px;
    }
  
    #simulation .area__stats--concept .area__stat:not(:last-child) {
      border-bottom: 1px solid var(--color-gray-200);
      border-right: none;
    }
  
    .area__stats--concept .area__stat-num {
      font-size: 1.8rem;
      margin-bottom: 0;
    }
  
    .concept .area__stats--concept .area__stat-num {
      font-size: clamp(calc(var(--fs-h2) * 2.1), 12vw, calc(var(--fs-h2) * 3.15));
    }
  
    .concept .area__stats--concept .area__stat-num--sm {
      font-size: calc(var(--fs-h2) * 1.15);
    }
  
    .concept .area__stats--concept .area__stat-label {
      font-size: calc(var(--fs-h2) * 0.85);
    }
  
    .concept .area__stats--concept .area__stat-unit,
    .concept .area__stats--concept .area__stat-rank {
      font-size: clamp(1.8rem, 7.2vw, 2.65rem);
    }
  
    .area__stats--concept .area__stat-num--sm {
      font-size: 0.9rem;
    }
  
    .area__stats--concept .area__stat-label {
      font-size: 0.75rem;
    }
  
    .area__stats--concept .area__stat-sub {
      font-size: 0.65rem;
    }
  
    .area__stat-divider {
      width: 100%;
      height: 1px;
    }
  
    .area__stat {
      padding: 0;
    }
  
    /* Features */
    .features__rows {
      gap: 56px;
    }
  
    .features__row,
    .features__row--reverse {
      flex-direction: column;
      gap: 24px;
    }
  
    .features__row-img {
      flex: none;
      width: 100%;
      height: 240px;
    }
  
    .features__row-title {
      font-size: 1.2rem;
    }
  
    /* Rooms */
    .rooms__header-wrap {
      grid-template-columns: 1fr;
      gap: 32px;
      margin-bottom: 48px;
    }
  
    .rooms__header-visual {
      order: -1;
    }
  
    .rooms__tabs {
      justify-content: center;
    }
  
    .rooms__tab {
      max-width: none;
      flex: 1;
      padding: 16px 12px;
    }
    .rooms__isometric-layout {
      padding: 4px 14px;
    }
    .rooms__isometric-price {
      line-height: 1.2;
    }
  
    .equipment__tabs {
      justify-content: center;
      margin-bottom: 24px;
    }
  
    .equipment__tab {
      max-width: none;
      flex: 1;
      padding: 14px 0;
    }
  
    .equipment__tab-label {
      font-size: 1rem;
      letter-spacing: 0;
    }
  
    .equipment__spec-img-wrap--pinch .equipment__pinch-hint {
      display: flex;
      background: #eee;
      padding: 4px 8px;
      width: 100%;
      justify-content: center;
    }
  
    /* 同一タブ内の2枚目以降の画像では zoom ヒントを出さない */
    .equipment__panel .equipment__spec-img-wrap--pinch ~ .equipment__spec-img-wrap--pinch .equipment__pinch-hint {
      display: none;
    }
  
    .rooms__panel-inner {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  
    .rooms__cta-inner {
      padding: 48px var(--container-pad);
      flex-direction: column;
      align-items: center;
      gap: 16px;
    }
  
    .rooms__cta-inner .btn {
      width: 100%;
      max-width: 400px;
    }
  
    /* Simulation */
    .simulation__visual-container {
      flex-direction: column;
      gap: 24px;
    }
  
    /* Land Plan */
    .landplan__hero {
      grid-template-columns: 1fr;
      padding: 0;
    }
  
    .landplan__hero-visual {
      height: 320px;
      order: -1; /* visual on top for mobile */
    }
  
    .landplan__hero-body {
      padding: 56px 32px
      ;
    }
  
    .landplan__hero-body::before {
      font-size: 5rem;
      left: 16px;
      bottom: -20px;
    }
  
    .landplan__hero-catch {
      font-size: 1.1rem;
    }
  
    .landplan__plan {
      grid-template-columns: 1fr;
      gap: 40px;
      /* margin-bottom: 48px; */
    }
  
    .black_bg .container.section{
      padding-top: 0;;
    }
  
    .landplan__parking {
      padding: 0 32px;
    }
  
    .landplan__parking-visual {
      padding: 0 20px 8px;
    }
  
    .landplan__parking-count {
      font-size: 3.5rem;
    }
  
    .landplan__floorplan-placeholder {
      min-height: 240px;
    }
  
    .landplan__solutions {
      grid-template-columns: 1fr;
      gap: 24px;
      padding: 0 24px;
    }
  
    .landplan__solution-img {
      height: 240px;
    }
  
    .landplan__solution-body {
    }
  
    /* Outline */
    .outline__table tbody tr {
      flex-direction: column;
      padding: 8px 0;
    }
  
    .outline__table th {
      flex: 0 0 auto;
      width: 100%;
      margin-bottom: 4px;
    }
  
    .outline__map {
      height: 260px;
      margin-top: 48px;
    }
  
    .cta__buttons {
      flex-direction: column;
      align-items: center;
      gap: 16px;
    }
  
    .cta__buttons .btn {
      width: 100%;
      max-width: 400px;
    }
  
    /* News */
    .news__inner {
      flex-direction: column;
      gap: 40px;
    }
  
    .news__left {
      flex: none;
    }
  
    .news .section-header {
      text-align: center;
      padding-bottom: 40px;
    }
  
    .news .section-header::after {
      display: block;
    }
  
    .news__item {
      padding: 0;
    }
  
    .news__link {
      flex-wrap: wrap;
      gap: 10px;
      padding: 20px 20px 20px 0;
    }
  
    .news__date {
      width: 100%;
    }

    .news__empty-msg {
      padding: 20px 20px 20px 0;
    }
  
    /* CTA */
    .cta__inner {
      padding: var(--space-md) var(--container-pad);
    }
  
    .cta::before {
      width: 230px;
      height: 110px;
      bottom: -15px;
      right: -15px;
      opacity: 0.08;
    }
  
    .cta__title {
      font-size: 1.6rem;
    }
  
    .btn--lg {
      padding: 18px 36px;
      font-size: 0.9rem;
    }
  
    /* Footer */
    .footer__inner {
      flex-direction: column;
      gap: 20px;
      text-align: center;
    }
  
    .footer__brand-row {
      justify-content: center;
    }
  
    .footer__note {
      text-align: center;
    }
  }
  
  /* ================================================
     RESPONSIVE — Small Mobile (max 480px)
     ================================================ */
  @media (max-width: 480px) {
    .hero__logo img {
      width: 200px;
    }
  
    .rooms__isometric-row {
      grid-template-columns: auto auto auto 1fr auto;
      padding: 12px 16px;
      gap: 10px;
    }
  
    .rooms__cta-inner {
      padding: 40px 20px;
    }
  }
  
  /* ================================================
     UTILITIES
     ================================================ */
  
  /* Display: None / Block (Always) */
  .u-d-n { display: none !important; }
  .u-d-b { display: block !important; }
  
  /* Small (Mobile): max-width 768px */
  @media (max-width: 768px) {
    .u-d-n-sm { display: none !important; }
    .u-d-b-sm { display: block !important; }
  }
  
  /* Medium (Tablet): 769px - 1024px */
  @media (min-width: 769px) {
    .u-d-n-md { display: none !important; }
    .u-d-b-md { display: block !important; }
  }
  
  /* Large (Desktop): min-width 1025px */
  @media (min-width: 1025px) {
    .u-d-n-lg { display: none !important; }
    .u-d-b-lg { display: block !important; }
  }
  
  @media (min-width: 1200px) {
    .u-d-n-xl { display: none !important; }
    .u-d-b-xl { display: block !important; }
  }
  
  @media (min-width: 1400px) {
    .u-d-n-2xl { display: none !important; }
    .u-d-b-2xl { display: block !important; }
  }
  
  .u-c-gold {
    color: var(--color-gold) !important;
  }
  
  .u-bg-gold {
    background-color: var(--color-gold) !important;
    color: var(--color-white) !important;
    padding: 2px 4px;
  }
  @media (max-width: 768px) {
    .u-bg-gold {
      display: inline-block;
      margin-top: 4px;
    }
  }
  
  /* ================================================
     STICKY BANNER
     ================================================ */
  .sticky-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    background: var(--color-white);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    border-top: 1px solid var(--color-gold);
  }
  
  .sticky-banner.is-visible {
    transform: translateY(0);
  }
  
  .sticky-banner.is-hidden {
    transform: translateY(100%);
  }
  
  .sticky-banner__link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 12px 60px 12px 40px;
    color: var(--color-gold);
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
  }
  
  .sticky-banner__link:hover {
    background: var(--color-navy);
    color: var(--color-white);
  }
  
  .sticky-banner__body {
    display: flex;
    align-items: center;
    gap: 24px;
  }
  
  .sticky-banner__label {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: inherit;
  }
  
  .sticky-banner__date {
    font-family: var(--font-en);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: inherit;
  }
  
  .sticky-banner__date small {
    font-family: var(--font-ja);
    font-size: 1rem;
    font-weight: 400;
  }
  
  .sticky-banner__cta {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background: var(--color-gold);
    padding: 8px 40px;
    transition: transform var(--transition), background var(--transition);
  }
  
  .sticky-banner__link:hover .sticky-banner__cta {
    transform: scale(1.05);
    background: var(--color-gold-light);
  }
  
  .sticky-banner__close {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-gold);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    padding: 8px;
    transition: color var(--transition);
  }
  
  .sticky-banner__close:hover {
    color: var(--color-navy);
  }
  
  @media (max-width: 768px) {
    .sticky-banner__link {
      flex-direction: column;
      gap: 4px;
      padding: 8px 48px 8px 20px;
    }
  
    .sticky-banner__body {
      gap: 16px;
    }
  
    .sticky-banner__label {
      font-size: 1rem;
    }
  
    .sticky-banner__date {
      font-size: 1.2rem;
    }
  
    .sticky-banner__cta {
      font-size: 0.85rem;
      padding: 8px 20px;
      width: 100%;
      text-align: center;
    }
  
    .sticky-banner__close {
      right: 8px;
    }
  }