@charset "UTF-8";
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --accent: #e8006f;
      --dark:   #0d0d14;
      --light:  #f5f4f2;
      --text:   #1a1a2e;
    }

    body {
      font-family: 'Montserrat', "Noto Sans JP", sans-serif;
      background: #fff;
      color: var(--text);
    }

    a { text-decoration: none; }

    /* =====================
       Header
    ===================== */
    .i3-header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      height: 96px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 48px 0 24px;
      background: #fff;
      backdrop-filter: none;
      border-bottom: 1px solid rgba(0,0,0,0.06);
      transition: background 0.3s;
      overflow: hidden;
    }

    .i3-header__logo img { width: 190px; display: block; }

    .i3-header__nav {
      display: flex;
      gap: 2.5rem;
      align-items: center;
    }

    .i3-header__nav a {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--text);
      position: relative;
      transition: color 0.2s;
    }

    .i3-header__nav a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0; right: 0;
      height: 2px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }

    .i3-header__nav a:hover { color: var(--accent); }
    .i3-header__nav a:hover::after { transform: scaleX(1); }

    .i3-header__contact {
      font-size: 0.7rem !important;
      font-weight: 700 !important;
      color: #fff !important;
      background: var(--accent) !important;
      padding: 0.5rem 1.4rem;
      border-radius: 50px;
      letter-spacing: 0.1em;
    }

    .i3-header__contact::after { display: none !important; }
    .i3-header__contact:hover { background: #c4005c !important; color: #fff !important; opacity: 1; }

    /* Hamburger */
    .i3-hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 36px;
      height: 36px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
      z-index: 1100;
    }
    .i3-hamburger__bar {
      display: block;
      width: 100%;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: transform 0.3s ease, opacity 0.3s ease;
      transform-origin: center;
    }
    .i3-hamburger.is-active .i3-hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .i3-hamburger.is-active .i3-hamburger__bar:nth-child(2) { opacity: 0; }
    .i3-hamburger.is-active .i3-hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Drawer */
    .i3-drawer {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 1050;
      background: var(--dark);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2.5rem;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.35s ease;
    }
    .i3-drawer.is-active {
      opacity: 1;
      pointer-events: auto;
    }
    .i3-drawer__nav {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2rem;
    }
    .i3-drawer__nav a {
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: #fff;
      position: relative;
      transition: color 0.2s;
    }
    .i3-drawer__nav a:hover { color: var(--accent); }
    .i3-drawer__contact {
      font-size: 0.85rem !important;
      font-weight: 700 !important;
      color: #fff !important;
      background: var(--accent) !important;
      padding: 0.75rem 2.5rem;
      border-radius: 50px;
      letter-spacing: 0.1em;
    }
    .i3-drawer__contact:hover { background: #c4005c !important; }
    .i3-drawer__close {
      position: absolute;
      top: 24px; right: 24px;
      width: 40px; height: 40px;
      background: none;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .i3-drawer__close span {
      position: absolute;
      display: block;
      width: 24px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
    }
    .i3-drawer__close span:nth-child(1) { transform: rotate(45deg); }
    .i3-drawer__close span:nth-child(2) { transform: rotate(-45deg); }

    @media (max-width: 767px) {
      .i3-header { padding: 0 20px; overflow: visible; }
      .i3-header__logo img { width: 150px; }
      .i3-header__nav { display: none; }
      .i3-hamburger { display: flex; }
      .i3-drawer { display: flex; }
    }

    /* =====================
       Hero
    ===================== */
    .i3-hero {
      min-height: 60vh;
      background: url('../images/common/AdobeStock_644325446.jpeg') center center / cover no-repeat;
      display: flex;
      align-items: flex-end;
      padding: 96px 64px 60px;
      position: relative;
      overflow: hidden;
    }

    .i3-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.1) 0%,
        rgba(0,0,0,0.08) 50%,
        rgba(0,0,0,0.45) 100%
      );
    }

    .i3-hero__content {
      position: relative;
      z-index: 1;
      max-width: 860px;
      padding-left: 2rem;
      padding-top: 2rem;
    }
    .i3-hero__content::before {
      content: '';
      position: absolute;
      left: 0;
      top: 2rem;
      bottom: 0;
      width: 4px;
      background: var(--accent);
    }

    .i3-hero__sub {
      display: block;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.4em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.9);
      margin-bottom: 1.2rem;
      text-shadow: 0 1px 6px rgba(0,0,0,0.4);
    }

    .i3-hero__title {
      font-family: 'Kiwi Maru', serif;
      font-size: clamp(2.8rem, 6vw, 5.8rem);
      font-weight: 400;
      color: #fff;
      line-height: 1.25;
      margin-bottom: 1.8rem;
      text-shadow: 0 2px 20px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.3);
    }

    .i3-hero__body {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.92);
      line-height: 2;
      font-weight: 300;
      letter-spacing: 0.06em;
      max-width: 480px;
      text-shadow: 0 1px 8px rgba(0,0,0,0.4);
    }

    .i3-hero__scroll {
      position: absolute;
      right: 48px;
      bottom: 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      color: rgba(255,255,255,0.85);
      font-size: 0.6rem;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      text-shadow: 0 1px 6px rgba(0,0,0,0.4);
    }

    .i3-hero__scroll-line {
      width: 1px;
      height: 56px;
      background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
      animation: scrollLine 1.8s 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; }
    }

    @media (max-width: 767px) {
      .i3-hero { padding: 100px 24px 64px; align-items: flex-start; }
      .i3-hero__content { padding-left: 1.25rem; }
      .i3-hero__scroll { display: none; }
    }

    /* =====================
       Section common
    ===================== */
    .i3-section { padding: 108px 64px; }
    .i3-section--light { background: var(--light); }
    .i3-section--dark  { background: var(--dark); }

    @media (max-width: 767px) {
      .i3-section { padding: 64px 24px; }
    }

    .i3-inner { max-width: 1280px; margin: 0 auto; }

    .i3-section__head {
      margin-bottom: 4rem;
      display: flex;
      align-items: baseline;
      gap: 1.25rem;
    }

    .i3-section__num {
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      color: var(--accent);
    }

    .i3-section--dark .i3-section__num { color: var(--accent); }

    .i3-section__title {
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 700;
      color: var(--text);
      letter-spacing: -0.02em;
      position: relative;
      padding-bottom: 0.75rem;
    }

    .i3-section__title::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0;
      width: 40px; height: 3px;
      background: var(--accent);
      border-radius: 2px;
    }

    .i3-section--dark .i3-section__title { color: #fff; }

    /* =====================
       News
    ===================== */
    .i3-news {
      display: flex;
      gap: 2.5rem;
      align-items: flex-start;
      flex-wrap: wrap;
    }

    .i3-news__label {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.28em;
      color: #fff;
      background: var(--accent);
      padding: 0.3rem 0.85rem;
      border-radius: 2px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .i3-news__list { list-style: none; flex: 1; }

    .i3-news__item {
      display: flex;
      align-items: baseline;
      gap: 1.5rem;
      padding: 0.65rem 0;
      border-bottom: 1px solid #ebebeb;
      font-size: 0.875rem;
    }

    .i3-news__item:first-child { padding-top: 0; }
    .i3-news__item:last-child  { border-bottom: none; }

    .i3-news__date {
      font-size: 0.7rem;
      color: #aaa;
      white-space: nowrap;
      flex-shrink: 0;
      font-weight: 600;
      width: 6em;
    }

    .i3-news__text { color: #333; line-height: 1.7; }
    .i3-news__text a { color: var(--accent); text-underline-offset: 3px; text-decoration: underline; }
    .i3-news__text a:hover { opacity: 0.7; }
    .i3-news__external {
      display: inline-block;
      margin-left: 10px;
      font-size: 0.72rem;
      font-weight: 700;
      color: #555 !important;
      background: #e8e8e8;
      padding: 2px 8px;
      border-radius: 3px;
      text-decoration: none !important;
      letter-spacing: 0.05em;
      vertical-align: middle;
    }
    .i3-news__external:hover { background: #d0d0d0; opacity: 1; }

    /* =====================
       Originals
    ===================== */
    .i3-originals__grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }

    @media (max-width: 767px) {
      .i3-originals__grid { grid-template-columns: 1fr; }
    }

    .i3-originals__card {
      display: block;
      position: relative;
      background: var(--dark);
      border-radius: 20px;
      padding: 3rem 2.5rem;
      overflow: hidden;
      text-decoration: none;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .i3-originals__card:hover {
      transform: translateY(-6px);
      box-shadow: 0 28px 64px rgba(0,0,0,0.18);
    }

    .i3-originals__card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .i3-originals__card:hover::before { transform: scaleX(1); }

    .i3-originals__card-num {
      position: absolute;
      bottom: -1.5rem; right: 1.5rem;
      font-size: 7rem;
      font-weight: 900;
      color: rgba(255,255,255,0.04);
      line-height: 1;
      pointer-events: none;
    }

    .i3-originals__card-label {
      display: inline-block;
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.28em;
      color: var(--accent);
      margin-bottom: 1rem;
    }

    .i3-originals__card-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: #fff;
      line-height: 1.4;
    }

    .i3-originals__card-title::after {
      content: ' →';
      font-size: 0.85em;
      opacity: 0.4;
      transition: transform 0.3s, opacity 0.3s;
      display: inline-block;
    }

    .i3-originals__card:hover .i3-originals__card-title::after {
      transform: translateX(6px);
      opacity: 1;
    }

    /* =====================
       Produce
    ===================== */
    .i3-produce__banner {
      display: block;
      position: relative;
      border-radius: 20px;
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .i3-produce__banner:hover {
      transform: translateY(-4px);
      box-shadow: 0 28px 64px rgba(0,0,0,0.2);
    }

    .i3-produce__img {
      width: 100%;
      height: 500px;
      object-fit: cover;
      display: block;
      transition: transform 0.8s ease;
    }

    @media (max-width: 767px) { .i3-produce__img { height: 260px; } }

    .i3-produce__banner:hover .i3-produce__img { transform: scale(1.04); }

    .i3-produce__overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.1) 50%, transparent 100%);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 3rem;
    }

    .i3-produce__label {
      display: block;
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.32em;
      color: var(--accent);
      margin-bottom: 0.6rem;
    }

    .i3-produce__title {
      font-size: clamp(1.5rem, 3vw, 2.2rem);
      font-weight: 700;
      color: #fff;
      line-height: 1.3;
    }

    .i3-produce__title::after {
      content: ' →';
      font-size: 0.7em;
      opacity: 0.6;
      display: inline-block;
      transition: transform 0.3s;
    }

    .i3-produce__banner:hover .i3-produce__title::after { transform: translateX(8px); }

    .i3-produce__badge {
      position: absolute;
      top: 2rem; right: 2rem;
      background: rgba(255,255,255,0.94);
      border-radius: 12px;
      padding: 0.65rem 1.1rem;
      text-align: center;
      backdrop-filter: blur(8px);
      line-height: 1.6;
      border-top: 3px solid var(--accent);
    }

    .i3-produce__badge-date {
      display: block;
      font-size: 0.68rem;
      font-weight: 700;
      color: #333;
    }

    .i3-produce__badge-text {
      display: block;
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.08em;
    }

    /* =====================
       Works
    ===================== */
    .i3-works__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    .i3-works__item--featured {
      grid-column: span 2;
    }

    @media (max-width: 767px) {
      .i3-works__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
      .i3-works__item--featured { grid-column: span 2; }
    }

    .i3-works__item {
      position: relative;
    }

    .i3-works__img-wrap {
      position: relative;
      padding-top: 72%;
      overflow: hidden;
      border-radius: 16px;
    }

    .i3-works__item--featured .i3-works__img-wrap { padding-top: 52%; }

    .i3-works__img-wrap img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .i3-works__item:hover .i3-works__img-wrap img { transform: scale(1.08); }

    .i3-works__overlay {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0);
      transition: background 0.3s ease;
      display: flex;
      align-items: flex-end;
      padding: 1.2rem;
    }

    .i3-works__item:hover .i3-works__overlay { background: rgba(0,0,0,0.5); }

    .i3-works__info {
      opacity: 0;
      transform: translateY(8px);
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .i3-works__item:hover .i3-works__info { opacity: 1; transform: translateY(0); }

    .i3-works__cat {
      display: block;
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      color: rgba(255,255,255,0.65);
      margin-bottom: 0.2rem;
    }

    .i3-works__name {
      font-size: 0.85rem;
      font-weight: 600;
      color: #fff;
    }

    .i3-works__detail { padding: 0.8rem 0.2rem 0; }

    .i3-works__title {
      font-size: 0.78rem;
      font-weight: 400;
      color: #555;
      line-height: 1.6;
    }

    .i3-works__tag {
      display: inline-block;
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      color: #fff;
      background: var(--accent);
      padding: 2px 8px;
      border-radius: 0;
      margin-top: 0.4rem;
    }

    .i3-works__tag--photo  { background: #0ea5e9; }
    .i3-works__tag--web    { background: #7c3aed; }
    .i3-works__tag--dtp    { background: #d97706; }
    .i3-works__tag--plan   { background: var(--accent); }

    .i3-works__more { text-align: center; margin-top: 3.5rem; }

    .i3-btn {
      display: inline-block;
      padding: 0.9rem 3rem;
      border: 2px solid var(--accent);
      color: var(--accent);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      border-radius: 50px;
      transition: background 0.3s, color 0.3s;
    }

    .i3-btn:hover { background: var(--accent); color: #fff; }

    /* =====================
       Members
    ===================== */
    .i3-members__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }

    @media (max-width: 767px) {
      .i3-members__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    }

    .i3-member__card {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 16px;
      padding: 2rem 1.25rem;
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .i3-member__card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .i3-member__card:hover {
      transform: translateY(-6px);
      background: rgba(255,255,255,0.07);
    }

    .i3-member__card:hover::before { transform: scaleX(1); }

    .i3-member__avatar {
      width: 100%;
      aspect-ratio: 1;
      border-radius: 0;
      overflow: hidden;
      margin: 0 auto 1.25rem;
      border: none;
    }

    .i3-member__avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .i3-member__name {
      font-size: 0.95rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.3rem;
    }

    .i3-member__role {
      display: block;
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 1rem;
    }

    .i3-member__skills {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 5px;
    }

    .i3-member__skill {
      padding: 2px 10px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 50px;
      font-size: 0.6rem;
      color: rgba(255,255,255,0.5);
    }

    /* =====================
       Campany
    ===================== */
    .i3-campany__card {
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 4px 40px rgba(0,0,0,0.07);
    }

    .i3-campany__row {
      display: flex;
      align-items: flex-start;
      border-bottom: 1px solid #f0f0f0;
    }

    .i3-campany__row:last-child { border-bottom: none; }

    .i3-campany__dt {
      width: 180px;
      min-width: 180px;
      padding: 1.4rem 2rem;
      background: #fafafa;
      font-size: 0.75rem;
      font-weight: 700;
      color: #888;
      letter-spacing: 0.08em;
      border-right: 1px solid #f0f0f0;
      border-left: 3px solid var(--accent);
    }

    .i3-campany__dd {
      padding: 1.4rem 2rem;
      font-size: 0.875rem;
      color: #333;
      line-height: 1.9;
      flex: 1;
    }

    @media (max-width: 767px) {
      .i3-campany__row { flex-direction: column; }
      .i3-campany__dt {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #f0f0f0;
        padding: 0.75rem 1.25rem;
      }
      .i3-campany__dd { padding: 0.75rem 1.25rem 1rem; }
    }

    .i3-campany__map {
      margin-top: 3rem;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 4px 40px rgba(0,0,0,0.07);
      position: relative;
      padding-top: 42%;
    }

    @media (max-width: 767px) { .i3-campany__map { padding-top: 66%; } }

    .i3-campany__map iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
    }


    /* =====================
       Footer
    ===================== */
    .i3-footer {
      background: var(--dark);
      padding: 56px 64px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
      text-align: center;
    }

    @media (max-width: 767px) {
      .i3-footer { padding: 40px 24px; }
    }

    .i3-footer__tagline {
      font-family: 'Kiwi Maru', serif;
      font-size: 1.1rem;
      font-weight: 400;
      color: #fff;
      margin-bottom: 0.25rem;
    }

    .i3-footer__accent {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.25em;
      color: var(--accent);
      text-transform: uppercase;
    }

    .i3-footer__copy {
      font-size: 0.7rem;
      color: rgba(255,255,255,0.22);
      letter-spacing: 0.06em;
    }

    /* =====================
       Page top
    ===================== */
    #i3-page-top {
      display: flex;
      align-items: center;
      justify-content: center;
      position: fixed;
      z-index: 9999;
      bottom: -100px;
      right: 32px;
      width: 44px;
      height: 44px;
      background: var(--accent);
      border-radius: 50%;
      text-decoration: none;
      transition: bottom 0.4s ease, transform 0.3s ease;
    }

    #i3-page-top.is-visible { bottom: 32px; }
    #i3-page-top:hover { transform: translateY(-4px); }

    .i3-page-top__arrow {
      display: block;
      width: 9px;
      height: 9px;
      border-top: 2px solid #fff;
      border-right: 2px solid #fff;
      transform: translateY(2px) rotate(-45deg);
    }

    /* =====================
       Fadein
    ===================== */
    .i3-fadein {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .i3-fadein.is-visible { opacity: 1; transform: translateY(0); }