:root {
    --paper: #ffffff;
    --paper-soft: #faf9f6;
    --ink: #1c1c1a;
    --ink-soft: #6b6a64;
    --line: #e4e1d8;
    --accent: #6f7d6a; /* 山と森を思わせる静かなセージグリーン */
    --accent-soft: #aab5a4;
  }

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

  body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Zen Old Mincho", "Noto Serif JP", serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
  }

  /* ---------- Header ---------- */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(28px, 3.5vw, 44px) clamp(28px, 6vw, 64px);
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background-color 0.5s ease, border-color 0.5s ease;
  }

  .site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--line);
  }

  .site-header .brand-jp,
  .site-header .brand-en {
    transition: color 0.5s ease, text-shadow 0.5s ease;
  }

  .site-header.is-scrolled .brand-jp,
  .site-header.is-scrolled .brand-en {
    color: var(--ink);
    text-shadow: none;
  }

  .site-header .site-nav a {
    transition: color 0.5s ease;
  }

  .site-header.is-scrolled .site-nav a {
    color: var(--ink);
  }

  .site-header.is-scrolled .site-nav a::after {
    background: var(--ink);
  }

  .site-header.is-scrolled .menu-toggle span {
    background: var(--ink);
  }

  .brand {
    color: #fff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .brand-en {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.18em;
    opacity: 0.9;
    text-shadow: 0 1px 6px rgba(0,0,0,0.3);
  }

  .brand-jp {
    font-family: "Zen Old Mincho", serif;
    font-size: 18px;
    letter-spacing: 0.2em;
    font-weight: 500;
    color: #fff;
    text-shadow: 0 1px 8px rgba(0,0,0,0.35);
  }

  .brand-role {
    font-family: "Inter", sans-serif;
    font-size: 9px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    opacity: 0.7;
    color: #fff;
    text-shadow: 0 1px 6px rgba(0,0,0,0.3);
  }

  .sub-header .brand-role {
    color: var(--ink-soft);
    text-shadow: none;
  }

  .site-header.is-scrolled .brand-role {
    color: var(--ink-soft);
    text-shadow: none;
  }

  .site-nav {
    display: flex;
    gap: clamp(16px, 3vw, 40px);
    padding-top: 6px;
  }

  .site-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 0.15em;
    font-family: "Inter", sans-serif;
    position: relative;
    padding-bottom: 4px;
  }

  .site-nav a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0%;
    height: 1px;
    background: #fff;
    transition: width 0.3s ease;
  }

  .site-nav a:hover::after { width: 100%; }

  .menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin: -8px;
    position: relative;
    z-index: 101;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 1px;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  }

  .menu-toggle.is-open span {
    background: var(--ink);
  }

  .menu-toggle.is-open span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:last-child { transform: translateY(-6px) rotate(-45deg); }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    overflow: hidden;
    background: var(--paper);
    padding: clamp(14px, 2.2vw, 28px);
  }

  .hero-slides {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }

  .hero-slides::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(15,15,12,0.28) 0%, rgba(15,15,12,0.02) 30%, rgba(15,15,12,0.05) 70%, rgba(15,15,12,0.3) 100%);
  }

  .hero-slide {
    position: absolute;
    inset: -20%;
    background-size: cover;
    background-position: center 35%;
    opacity: 0;
    filter: brightness(0.96);
    transition: opacity 1.6s ease;
  }

  .hero-slide.is-active {
    opacity: 1;
    z-index: 0;
  }

  .scroll-cue {
    position: absolute;
    left: 50%;
    bottom: clamp(36px, 5vw, 56px);
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    color: #fff;
  }

  .scroll-cue span {
    font-family: "Inter", sans-serif;
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.85;
  }

  .scroll-line {
    width: 1px;
    height: 56px;
    background: rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
  }

  .scroll-line i {
    position: absolute;
    left: 0; top: -100%;
    width: 100%;
    height: 100%;
    background: #fff;
    animation: scrollDrop 2.2s ease-in-out infinite;
  }

  @keyframes scrollDrop {
    0%   { top: -100%; }
    60%  { top: 100%; }
    100% { top: 100%; }
  }

  /* ---------- Message ---------- */
  .message {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(32px, 6vw, 100px);
    padding: clamp(90px, 13vw, 150px) 5vw clamp(70px, 10vw, 120px);
    max-width: 1180px;
    margin: 0 auto;
  }

  .message-head {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .message-rule {
    width: 40px;
    height: 1px;
    background: var(--ink);
    margin-bottom: 4px;
  }

  .message-title {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 500;
    font-size: clamp(34px, 4vw, 48px);
    color: var(--ink);
    letter-spacing: 0.01em;
  }

  .message-sub {
    font-family: "Zen Old Mincho", serif;
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--ink-soft);
  }

  .message-body .message-lead {
    font-size: clamp(22px, 2.6vw, 30px);
    line-height: 1.9;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 24px;
  }

  .message-body p:not(.message-lead) {
    font-size: clamp(15px, 1.3vw, 16px);
    line-height: 2.1;
    font-weight: 400;
    color: var(--ink-soft);
  }
  /* ---------- Works ---------- */
  .works {
    padding: 0 5vw clamp(100px, 12vw, 160px);
  }

  .news-top {
    padding: 0 5vw clamp(100px, 12vw, 160px);
  }

  .news-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--line);
  }

  .news-list-item {
    border-bottom: 1px solid var(--line);
    position: relative;
  }

  .news-list-item::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--ink);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .news-list-item:hover::after {
    width: 100%;
  }

  .news-list-item a {
    display: flex;
    align-items: baseline;
    gap: clamp(20px, 4vw, 60px);
    padding: 22px 0;
    text-decoration: none;
    color: var(--ink);
    transition: opacity 0.3s ease;
  }

  .news-list-item a:hover { opacity: 1; }

  .news-list-date {
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
    white-space: nowrap;
    flex-shrink: 0;
  }

  .news-list-title {
    font-size: clamp(14px, 1.4vw, 16px);
    letter-spacing: 0.04em;
    line-height: 1.7;
  }

  .insta {
    padding: 0 5vw clamp(100px, 12vw, 160px);
  }

  .insta-embed {
    min-height: 420px;
  }

  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--line);
    padding-bottom: 24px;
    margin-bottom: clamp(28px, 4vw, 48px);
  }

  .section-head h2 {
    font-size: clamp(26px, 3.2vw, 38px);
    font-weight: 600;
    letter-spacing: 0.06em;
  }

  .section-head .en {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--ink-soft);
  }

  .work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(4px, 1vw, 10px);
  }

  .work-grid a {
    position: relative;
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    text-decoration: none;
    background: #ffffff;
  }

  .work-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(.16,.8,.3,1), filter 0.7s ease;
  }

  .work-flip .work-flip-a,
  .work-flip .work-flip-b {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 1.2s ease, transform 0.7s cubic-bezier(.16,.8,.3,1);
  }

  .work-flip .work-flip-b {
    opacity: 0;
  }

  .work-flip.is-flipped .work-flip-a { opacity: 0; }
  .work-flip.is-flipped .work-flip-b { opacity: 1; }

  /* 縦長写真は全体表示（contain） */
  .work-flip .work-flip-a.contain,
  .work-flip .work-flip-b.contain {
    object-fit: contain;
    padding: 4px;
    box-sizing: border-box;
    background: #ffffff;
  }

  .work-grid a:hover img,
  .work-flip:hover .work-flip-a,
  .work-flip:hover .work-flip-b {
    transform: scale(1.06);
    filter: brightness(0.85);
  }

  .work-cap {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 18px 16px;
    color: #fff;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.08em;
    background: linear-gradient(0deg, rgba(10,10,8,0.7), rgba(10,10,8,0));
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .work-grid a:hover .work-cap { opacity: 1; transform: translateY(0); }

  .works-more {
    margin-top: clamp(28px, 4vw, 44px);
    text-align: center;
  }

  .ghost-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 6px;
    transition: color 0.3s ease, border-color 0.3s ease;
  }

  .ghost-link .arrow-icon {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    flex-shrink: 0;
  }

  .ghost-link:hover { color: var(--accent); border-color: var(--accent); }
  .ghost-link:hover .arrow-icon { transform: translateX(6px); }

  /* ---------- Services strip ---------- */
  .services {
    background: var(--ink);
    color: var(--paper);
    padding: clamp(70px, 10vw, 120px) 5vw;
  }

  .services .section-head { border-color: rgba(246,244,239,0.18); }
  .services .section-head .en { color: rgba(246,244,239,0.6); }

  .service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(28px, 4vw, 50px);
  }

  .service-item .num {
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--accent-soft);
    margin-bottom: 18px;
  }

  .service-item h3 {
    font-size: clamp(19px, 2vw, 23px);
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.04em;
  }

  .service-item p {
    font-size: 14px;
    line-height: 1.9;
    color: rgba(246,244,239,0.7);
  }

  /* ---------- Footer / contact ---------- */
  footer {
    padding: clamp(70px, 10vw, 120px) 5vw 48px;
    text-align: center;
  }

  footer .label {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.35em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 24px;
  }

  footer h2 {
    font-size: clamp(26px, 4vw, 44px);
    font-weight: 600;
    margin-bottom: 36px;
    letter-spacing: 0.04em;
  }

  .contact-btn {
    display: inline-block;
    padding: 18px 48px;
    border: 1px solid var(--ink);
    color: var(--ink);
    text-decoration: none;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .contact-btn:hover { background: var(--ink); color: var(--paper); }

  .foot-meta {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--line);
    padding-top: 24px;
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
  }

  .foot-meta a { color: var(--ink-soft); text-decoration: none; }
  .foot-meta a:hover { color: var(--accent); }

  /* ---------- Responsive ---------- */
  @media (max-width: 860px) {
    .menu-toggle { display: flex; }

    .hero-slides {
      aspect-ratio: 2 / 3;
    }

    .brand-en {
      font-size: 9px;
    }

    .brand-jp {
      font-size: 14px;
    }

    .site-nav {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: fixed;
      inset: 0;
      width: 100%;
      height: 100svh;
      background: var(--paper);
      padding: 32px 10vw;
      gap: 34px;
      z-index: 99;
      transform: translateY(100%);
      opacity: 0;
      pointer-events: none;
      transition: transform 0.55s cubic-bezier(.16,.8,.3,1), opacity 0.4s ease;
    }

    .site-nav.is-open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }

    .site-nav a {
      color: var(--ink);
      font-family: "Cormorant Garamond", serif;
      font-size: 26px;
      letter-spacing: 0.04em;
      text-transform: lowercase;
    }

    .site-nav a::first-letter {
      text-transform: uppercase;
    }

    .site-nav-social {
      display: none;
    }

    .site-nav.is-open .site-nav-social {
      display: flex;
      margin-top: 24px;
    }

    .site-nav.is-open .site-nav-social a {
      color: var(--ink);
      display: flex;
    }

    .work-grid { grid-template-columns: repeat(2, 1fr); }

    .service-list { grid-template-columns: 1fr; gap: 36px; }

    .foot-meta { flex-direction: column; gap: 10px; text-align: center; }
  }

  @media (max-width: 520px) {
    header { padding: 20px 6vw; }
    .message, .works, .services, footer { padding-left: 6vw; padding-right: 6vw; }
  }

  /* ---------- Page header (sub-pages) ---------- */
  .sub-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(20px, 2.5vw, 28px) 5vw;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .sub-header .brand {
    color: var(--ink);
    font-size: 15px;
    letter-spacing: 0.18em;
    text-decoration: none;
    font-weight: 500;
  }

  .sub-header .brand span {
    display: block;
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--ink-soft);
    margin-top: 3px;
    font-family: "Inter", sans-serif;
  }

  .sub-header nav { display: flex; gap: clamp(16px, 3vw, 40px); }

  .sub-header nav a {
    color: var(--ink);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 0.15em;
    font-family: "Inter", sans-serif;
    position: relative;
    padding-bottom: 4px;
  }

  .sub-header nav a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0%;
    height: 1px;
    background: var(--ink);
    transition: width 0.3s ease;
  }

  .sub-header nav a:hover::after { width: 100%; }

  .sub-header .menu-toggle span { background: var(--ink); }

  .page-header {
    padding: clamp(140px, 18vw, 200px) 5vw clamp(60px, 8vw, 90px);
    border-bottom: 1px solid var(--line);
  }

  .page-header .label {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.35em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 22px;
  }

  .page-header .label.label-ink {
    color: var(--ink);
  }

  .page-header h1 {
    font-size: clamp(34px, 5.5vw, 58px);
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.3;
  }

  .page-header h1.h1-small {
    font-size: clamp(22px, 2.4vw, 28px);
  }

  .page-header p.lead {
    margin-top: 22px;
    max-width: 640px;
    font-size: clamp(15px, 1.4vw, 17px);
    line-height: 2;
    color: var(--ink-soft);
  }

  .page-header-photo {
    position: relative;
    overflow: hidden;
    border-bottom: none;
  }

  .page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 40%;
    background-attachment: fixed;
    z-index: 0;
  }

  .page-header-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(10, 12, 10, 0.55);
  }

  .page-header-content {
    position: relative;
    z-index: 1;
  }

  .page-header-photo .label {
    color: #fff;
  }

  .page-header-photo p.lead {
    color: rgba(255,255,255,0.85);
  }

  /* ---------- News listing ---------- */
  .news-listing {
    padding: clamp(60px, 8vw, 100px) 5vw clamp(120px, 14vw, 180px);
  }

  .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .news-item {
    display: block;
    text-decoration: none;
    color: var(--ink);
  }

  .news-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #ffffff;
    margin-bottom: 16px;
  }

  .news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(.16,.8,.3,1);
  }

  .news-item:hover .news-thumb img {
    transform: scale(1.05);
  }

  .news-cap {
    font-size: 14px;
    line-height: 1.8;
    color: var(--ink-soft);
  }

  /* ---------- About page ---------- */
  .about-wrap {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(40px, 6vw, 90px);
    padding: clamp(70px, 10vw, 120px) 5vw;
    max-width: 1240px;
    margin: 0 auto;
    align-items: start;
  }

  .about-photo {
    position: sticky;
    top: 120px;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: #ffffff;
  }

  .about-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .about-body h2 {
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
  }

  .about-body p {
    font-size: 15px;
    line-height: 2.1;
    color: var(--ink-soft);
    margin-bottom: 20px;
  }

  .about-divider {
    border: none;
    border-top: 1px solid var(--line);
    margin: 44px 0;
  }

  .profile-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
  }

  .profile-table tr { border-bottom: 1px solid var(--line); }
  .profile-table tr:last-child { border-bottom: none; }

  .profile-table th, .profile-table td {
    text-align: left;
    padding: 14px 0;
    font-size: 14px;
    line-height: 1.8;
    vertical-align: top;
  }

  .profile-table th {
    width: 120px;
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--accent);
    font-weight: 500;
  }

  .profile-table td { color: var(--ink-soft); }

  /* ---------- Works listing page ---------- */
  .works-listing {
    padding: clamp(60px, 8vw, 100px) 5vw clamp(100px, 12vw, 160px);
  }

  .filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-bottom: clamp(36px, 5vw, 56px);
  }

  .filter-row button {
    background: none;
    border: none;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
    cursor: pointer;
    padding: 6px 0;
    position: relative;
  }

  .filter-row button.active { color: var(--ink); }
  .filter-row button.active::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--accent);
  }

  .full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(24px, 3vw, 48px) clamp(20px, 2.5vw, 36px);
  }

  .full-grid a {
    display: block;
    text-decoration: none;
    color: var(--ink);
  }

  .full-grid .full-thumb {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: #ffffff;
  }

  .full-grid .full-thumb-contain {
    background: #ffffff;
  }

  .full-grid .full-thumb-contain img {
    object-fit: contain;
    padding: 4px;
    box-sizing: border-box;
  }

  .full-grid img,
  .full-grid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(.16,.8,.3,1);
  }

  .full-grid a:hover img,
  .full-grid a:hover video { transform: scale(1.06); }

  .full-grid .full-thumb-contain:hover img { transform: scale(1.02); }

  .full-cap {
    display: block;
    padding: 14px 0 0;
    color: var(--ink);
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  .full-cap .tag {
    display: block;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--ink-soft);
    margin-top: 4px;
  }

  /* ---------- Contact page ---------- */
  .contact-wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(40px, 6vw, 90px);
    padding: clamp(70px, 10vw, 120px) 5vw clamp(100px, 12vw, 160px);
    max-width: 1160px;
    margin: 0 auto;
  }

  .contact-info h2 {
    font-size: clamp(20px, 2.2vw, 24px);
    font-weight: 600;
    margin-bottom: 18px;
  }

  .contact-info p {
    font-size: 14px;
    line-height: 2;
    color: var(--ink-soft);
    margin-bottom: 28px;
  }

  .contact-info .info-line {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--line);
    font-size: 13px;
  }

  .contact-info .info-line:last-of-type { border-bottom: 1px solid var(--line); }

  .contact-info .info-line span:first-child {
    width: 90px;
    flex-shrink: 0;
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--accent);
  }

  .contact-info .info-line a { color: var(--ink-soft); text-decoration: none; }
  .contact-info .info-line a:hover { color: var(--accent); }

  .contact-form { display: flex; flex-direction: column; gap: 22px; }

  .form-success {
    font-size: 16px;
    line-height: 2;
    color: var(--ink);
    padding: 32px 0;
  }

  .hidden-field {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
  }

  .field { display: flex; flex-direction: column; gap: 8px; }

  .field label {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
  }

  .field input, .field select, .field textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line);
    padding: 10px 2px;
    font-family: inherit;
    font-size: 15px;
    color: var(--ink);
    outline: none;
    transition: border-color 0.3s ease;
  }

  .field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--accent);
  }

  .field textarea { resize: vertical; min-height: 120px; }

  .submit-row { margin-top: 12px; }

  .submit-btn {
    appearance: none;
    background: var(--ink);
    color: var(--paper);
    border: 1px solid var(--ink);
    padding: 16px 42px;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .submit-btn:hover { background: transparent; color: var(--ink); }

  /* ---------- Sub-page responsive ---------- */
  @media (max-width: 860px) {
    .about-wrap { grid-template-columns: 1fr; }
    .about-photo { position: static; aspect-ratio: 3 / 2; }

    .contact-wrap { grid-template-columns: 1fr; }

    .full-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; gap: 40px; }
  }

  /* ---------- Cursor follower ---------- */
  .cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ink);
    opacity: 0.12;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    will-change: transform;
  }

  @media (max-width: 860px), (hover: none) {
    .cursor-dot {
      display: none;
    }
  }

  /* ---------- Scroll fade-in ---------- */
  .fade-in {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* 子要素に段階的な遅延をつけて追従感を出す */
  .fade-in.is-visible > *:nth-child(1) { transition-delay: 0s; }
  .fade-in.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
  .fade-in.is-visible > *:nth-child(3) { transition-delay: 0.2s; }
  .fade-in.is-visible > *:nth-child(4) { transition-delay: 0.3s; }

  /* ---------- Video thumbnail / hover play ---------- */
  .video-thumb,
  .video-hover {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease;
  }

  .video-hover {
    opacity: 0;
  }

  /* PCのみ（ホバー可能環境）でホバー時に動画表示 */
  @media (hover: hover) {
    .full-cap-video:hover .video-thumb { opacity: 0; }
    .full-cap-video:hover .video-hover { opacity: 1; }
  }
  /* ---------- Work detail page ---------- */
  .work-detail-wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: clamp(120px, 16vw, 180px) 5vw clamp(100px, 12vw, 160px);
  }

  .work-detail-back a {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--ink-soft);
    text-decoration: none;
  }
  .work-detail-back a:hover { color: var(--ink); }

  .work-detail-header {
    margin-bottom: clamp(24px, 3vw, 40px);
  }

  .work-detail-title {
    font-size: clamp(18px, 2vw, 26px);
    font-weight: 500;
    letter-spacing: 0.06em;
    line-height: 1.4;
    margin: 24px 0 16px;
  }

  .work-detail-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: clamp(40px, 6vw, 80px);
  }

  .work-detail-images {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 3vw, 40px);
  }

  .work-detail-img img {
    width: 100%;
    height: auto;
    display: block;
  }

  .work-detail-footer {
    margin-top: clamp(60px, 8vw, 100px);
    padding-top: 40px;
    border-top: 1px solid var(--line);
  }

  .work-detail-img-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(8px, 1.5vw, 20px);
  }

  .work-detail-desc {
    margin-top: clamp(-4px, -0.5vw, -8px);
  }

  .work-detail-title-inline {
    margin: 0 0 16px;
  }

  @media (max-width: 860px) {
    .work-detail-img-pair {
      grid-template-columns: 1fr 1fr;
    }
  }