:root {
    --gs-bg:        #ffffff;
    --gs-white:     #f8f8f8;
    --gs-black:     #1a1a1a;
    --gs-line:      #d0ccc5;
    --gs-gray:      #888888;
    --gs-text:      #2a2a2a;
    --gs-text-sub:  #444444;
    --gs-text-meta: #555555;
    --gs-gold:      #a9894a;

    --gs-font-sans:  "Univers Next W01 Medium", "Roboto", "中ゴシックBBB", sans-serif;
    --gs-font-serif: "EB Garamond", serif;
    --gs-font-quicksand: "Quicksand", sans-serif;

    --gs-pad:       20px;
  }
  html {
    overflow-x: hidden;
    scrollbar-gutter: stable;
  }

  /* ============================================================
     FONTS
  ============================================================ */
  @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500&family=EB+Garamond:wght@400;500&family=Quicksand:wght@400;500&display=swap');

  /* ============================================================
     SHARED UTILITIES
  ============================================================ */

  .gs-intro__title {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    font-size: clamp(24px, 18.06px + 1.524vw, 40px);
  }
  .gs-work__title,
  .gs-artist__heading,
  .gs-marathon__title {
    font-family: 'Quicksand', sans-serif;
    font-weight: 400;
    font-size: clamp(24px, 21.03px + 0.762vw, 32px);
  }

  .gs-container {
    margin-inline: auto;
    padding-inline: var(--gs-pad);
  }

  .gs-divider {
    border: none;
    height: 1px;
    background: var(--gs-line);
    margin-inline: 0;
    width: 100%;
  }

  /* View More link */
  .gs-view-more {
    display: inline-flex;
    align-items: center;
    gap: 80px;
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid currentColor;
    padding-bottom: 12px;
    transition: gap 0.25s ease;
  }
  .gs-view-more::after {
    content: "→";
    font-size: 14px;
  }
  .gs-view-more:hover {
    gap: 88px;
  }
  .gs-view-more--white {
    color: var(--gs-white);
  }

  /* Meta table (作品詳細) */
  .gs-meta-table        { display: table; width: 100%; }
  .gs-meta-row          { display: table-row; }
  .gs-meta-label,
  .gs-meta-value        {
    display: table-cell;
    font-size: 1.2rem;
    line-height: 2;
    color: var(--gs-text-meta);
    vertical-align: top;
    padding: 1px 0;
    text-align: left;
  }
  .gs-meta-label {
    white-space: nowrap;
    padding-right: 10px;
    width: 7em;
    text-align: justify;
    text-align-last: justify;
  }

  /* ============================================================
     SECTION 1 — HERO
  ============================================================ */
  .gs-hero__img {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center top;
    display: block;
  }

  /* ============================================================
     SECTION 2 — INTRO
  ============================================================ */
  .gs-intro {
    background: var(--gs-bg);
    padding-block: 48px;
    padding-inline: var(--gs-pad);
    text-align: center;
    font-family: var(--gs-font-sans);
  }

  .gs-intro__title {
    letter-spacing: 0.05em;
    line-height: 1.4;
    color: var(--gs-text);
    margin-bottom: 20px;
  }

  .gs-intro__lead {
    font-size: 13px;
    line-height: 2.1;
    color: var(--gs-text-sub);
    max-width: 928px;
    margin-inline: auto;
  }

  /* ============================================================
     SECTION 3 — WORKS
  ============================================================ */
  .gs-works {
    background: var(--gs-bg);
    font-family: var(--gs-font-sans);
  }

  .gs-works__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .gs-works__grid article + article {
    border-top: 1px solid var(--gs-line);
  }

  .gs-works__grid article {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-block: 24px;
  }

  .gs-work__thumb {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
  }

  @media (min-width: 768px) {
    .gs-work__thumb {
      height: 400px;
    }
  }

  .gs-work__body {
    text-align: left;
  }

  .gs-work__title {
    letter-spacing: 0.02em;
    color: var(--gs-text);
    margin-bottom: 12px;
  }

  .gs-work__desc {
    font-size: 12.5px;
    line-height: 2.1;
    color: var(--gs-text-sub);
    margin-bottom: 20px;
    text-align: left;
  }

  .gs-work__note {
    display: block;
    font-size: 1.2rem;
    color: var(--gs-gray);
    margin-top: 6px;
  }

  /* ============================================================
     SECTION 4 — POP UP SHOP
  ============================================================ */
  .gs-popup {
    background: var(--gs-white);
    padding-block: 32px;
    padding-inline: var(--gs-pad);
    font-family: var(--gs-font-sans);
  }

  .gs-popup__inner {
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .gs-popup__images {
    position: relative;
  }

  .gs-popup__img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
  }

  .gs-popup__text {
    text-align: left;
  }

  .gs-popup__title {
    line-height: 1.35;
    color: var(--gs-text);
    margin-bottom: 20px;
    width: 174px;
    height: auto;
  }
  .gs-popup__title img {
    width: 100%;
  }

  .gs-popup__info {
    font-size: 1.4rem;
    line-height: 2;
    color: var(--gs-text-meta);
    margin-bottom: 40px;
  }
  

  /* ============================================================
     SECTION 5 — FROM THE ARTIST
  ============================================================ */
  .gs-artist {
    background: #fff;
    padding-block: 32px 64px;
    padding-inline: 20px;
    font-family: var(--gs-font-sans);
    position: relative;
  }
  .gs-artist::before,
  .gs-artist::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--gs-line);
  }

  .gs-artist::before {
    left: 40px;
  }

  .gs-artist::after {
    right: 40px;
  }

  .gs-artist::before,
  .gs-artist::after {
    display: none;
  }

  @media (min-width: 768px) {
    .gs-artist::before,
    .gs-artist::after {
      display: block;
    }
  }

  .gs-artist__inner {
    max-width: var(--gs-container);
    margin-inline: auto;
  }

  .gs-artist__heading {
    letter-spacing: 0.05em;
    color: var(--gs-text);
    margin-bottom: 24px;
    text-align: left;
  }

  .gs-artist__body {
    font-size: 12.5px;
    line-height: 2.15;
    color: var(--gs-text-sub);
    text-align: left;
    padding-left: 20px;
  }

  .gs-artist__body p + p {
    margin-top: 20px;
  }

  /* ============================================================
     SECTION 6 — MARATHON. WOMEN.
  ============================================================ */

  .gs-marathon {
    background: #3d3d3d;
    font-family: var(--gs-font-sans);
  }

  .gs-marathon__inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .gs-marathon__img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 32px;
  }

  .gs-marathon__body {
    padding: 0 24px 40px;
    text-align: left;
  }

  .gs-marathon__title {
    color: var(--gs-gold);
    letter-spacing: 0.05em;
    line-height: 1.3;
    margin-bottom: 20px;
    text-align: left;
  }

  .gs-marathon__text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.80);
    line-height: 2;
    margin-bottom: 32px;
  }

  /* ============================================================
     RESPONSIVE — 768px+
  ============================================================ */
  @media (min-width: 768px) {

    :root {
      --gs-pad: 40px;
    }

    /* Divider */
    .gs-divider {
      margin-left: calc(-1 * var(--gs-pad));
      margin-right: calc(-1 * var(--gs-pad));
      width: auto;
    }

    /* Intro */
    .gs-intro {
      padding-block: 80px;
    }

    /* Works */
    .gs-works__grid {
      grid-template-columns: 1fr 1fr;
      gap: 0;
    }

    .gs-works__grid article + article {
      border-top: none;
      padding-top: 56px;
      margin-top: 0;
      border-left: 1px solid var(--gs-line);
      padding-inline: 48px;
    }
    .gs-works__grid article {
      padding-block: 56px;
    }
    .gs-works__grid article:first-child {
      padding-inline: 48px;
    }

    .gs-work__body {
      width: 68.7%;
    }
    .gs-work__thumb {
      width: 100%;
      height: 320px;
      object-fit: contain;
      object-position: center;
      display: block;
      background: var(--gs-beige);
    }

    /* Popup */
    .gs-popup {
      padding-block: 64px;
    }
    .gs-popup__inner {
      flex-direction: row;
      align-items: center;
      justify-content: center;
      gap: 14rem;
    }
    .gs-popup__images {
      flex: 0 0 40.4%;
    }
    .gs-popup__text {
      flex: 0 0 auto;
      padding: 0;
    }
    .gs-popup__title {
      width: 267px;
    }

    /* Artist */
    .gs-artist {
      background: #fff;
      padding-block: 56px;
      padding-inline: 40px;
      font-family: var(--gs-font-sans);
    }
    .gs-artist__inner {
      max-width: 1128px;
      margin-inline: auto;
      display: grid;
      grid-template-columns: 1fr 780px;
      gap: 56px;
      align-items: start;
      padding: 0 2rem;
    }
    .gs-artist__heading {
      margin-bottom: 0;
    }

    /* Marathon */

    @media (min-width: 768px) {
      .gs-marathon__inner {
        flex-direction: row;
        align-items: center;
        gap: 8rem;
        padding: 60px;
      }
      .gs-marathon__image-wrap {
        flex: 0 0 50.3%;
        padding: 0;
      }
      .gs-marathon__body {
        flex: 0 0 auto;
        padding: 0;
        text-align: left;
      }
    }

  }