    :root {
      --black: #111111;
      --ink: #1b1713;
      --gold: #9a7532;
      --gold-light: #bfa15f;
      --cream: #f7ecdc;
      --line: rgba(128, 93, 38, .52);
      --header-h: 68px;
      --footer-h: 66px;
      --master-art: url("flore-partner-membe.png");
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
      background: var(--black);
    }

    body {
      margin: 0;
      color: var(--ink);
      background: #f4e8d7;
      font-family: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
      font-feature-settings: "palt";
      -webkit-font-smoothing: antialiased;
    }

    img { display: block; max-width: 100%; }
    a { color: inherit; }

    .site-header {
      position: relative;
      z-index: 50;
      height: var(--header-h);
      background: linear-gradient(90deg, #17140f, #201c16 52%, #15120e);
      color: #fff;
    }

    .header-inner {
      width: min(92%, 1408px);
      height: 100%;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 200px minmax(0, 1fr) 190px;
      align-items: center;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      width: 170px;
      height: 48px;
      position: relative;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      text-decoration: none;
    }

    .brand img {
      width: 160px;
      height: auto;
      max-width: none;
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: clamp(28px, 4vw, 68px);
      font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
      font-size: 14px;
      letter-spacing: .08em;
      white-space: nowrap;
    }

    .main-nav a {
      text-decoration: none;
      transition: color .2s ease;
    }

    .main-nav a:hover,
    .main-nav a:focus-visible { color: var(--gold-light); }

    .header-cta {
      min-height: 42px;
      padding: 0 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      border: 1px solid rgba(191, 161, 95, .72);
      color: #d6b76e;
      font-size: 14px;
      letter-spacing: .08em;
      text-decoration: none;
    }

    .header-cta::after { content: "›"; font-size: 22px; line-height: 1; }

    main { min-height: calc(100vh - var(--header-h) - var(--footer-h)); }

    .desktop-board {
      position: relative;
      isolation: isolate;
      width: min(96%, 1536px);
      max-width: 1536px;
      aspect-ratio: 3 / 2;
      margin: 0 auto;
      overflow: visible;
      background-color: #f4e8d7;
      background-image: var(--master-art);
      background-position: center;
      background-repeat: no-repeat;
      background-size: 100% 100%;
    }

    .sr-only {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    .hero-copy {
      position: absolute;
      z-index: 8;
      top: 19.2%;
      left: 8.8%;
      width: 44%;
    }

    .hero-copy p { margin: 0; }

    .copy-top {
      margin-bottom: 1.7% !important;
      font-size: clamp(22px, 2.45vw, 39px);
      letter-spacing: .12em;
      line-height: 1.65;
    }

    .hero-title {
      margin: 0;
      font-size: clamp(26px, 2.55vw, 40px);
      font-weight: 400;
      letter-spacing: .08em;
      line-height: 1.62;
      white-space: nowrap;
    }

    .hero-title .gold {
      display: block;
      color: #7c5b22;
    }

    .hero-lead {
      margin-top: 7.5% !important;
      width: 49%;
      max-width: 330px;
      font-size: clamp(12px, 1.18vw, 18px);
      letter-spacing: .06em;
      line-height: 2.05;
    }

    .bag-crop {
      position: absolute;
      z-index: 3;
      top: 0;
      right: 0;
      width: 51.5%;
      height: 79%;
      overflow: hidden;
      -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 100%);
      mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 100%);
    }

    .bag-crop img {
      position: absolute;
      top: 0;
      left: -94.2%;
      width: 194.2%;
      max-width: none;
    }

    .product {
      position: absolute;
      z-index: 9;
      height: auto;
      filter: drop-shadow(0 13px 12px rgba(59, 37, 17, .18));
    }

    .product-guide {
      top: 40.6%;
      left: 26%;
      width: 20.7%;
      transform: rotate(-.2deg) scaleY(.93);
      transform-origin: 50% 0;
    }

    .product-passport {
      top: 47.5%;
      left: 38.3%;
      width: 21.2%;
      transform: perspective(1200px) rotateY(-1.4deg) scaleX(.8);
      transform-origin: 50% 100%;
    }

    .product-ticket {
      z-index: 10;
      top: 51.6%;
      left: 52.7%;
      width: 26.1%;
      transform: rotate(-.15deg) scaleY(1.08);
      transform-origin: 50% 0;
    }

    .benefits {
      position: absolute;
      z-index: 15;
      right: 5.9%;
      bottom: 3.6%;
      left: 5.9%;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .benefit {
      min-width: 0;
      padding: 0 3.8%;
      border-left: 1px dotted var(--line);
    }

    .benefit:first-child { border-left: 0; }

    .benefit-head {
      min-height: 38px;
      margin-bottom: 5px;
      display: grid;
      grid-template-columns: 40px 1fr;
      align-items: center;
      gap: 9px;
    }

    .benefit-head img {
      width: 31px;
      height: 31px;
      object-fit: contain;
    }

    .benefit h2 {
      margin: 0;
      font-size: clamp(13px, 1.25vw, 20px);
      font-weight: 500;
      letter-spacing: .04em;
      line-height: 1.45;
      white-space: nowrap;
    }

    .benefit p,
    .benefit small {
      margin: 0 0 0 49px;
      font-size: clamp(10px, .92vw, 14px);
      letter-spacing: .025em;
      line-height: 1.75;
    }

    .benefit small { display: block; }

    .mobile-page { display: none; }

    .site-footer {
      height: var(--footer-h);
      padding: 0;
      background: linear-gradient(90deg, #17140f, #201c16 52%, #15120e);
      color: #d8d2c9;
      font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
      font-size: 12px;
      letter-spacing: .05em;
    }

    .footer-inner {
      width: min(92%, 1408px);
      height: 100%;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 24px;
    }

    .footer-brand {
      position: relative;
      width: 145px;
      height: 42px;
      overflow: hidden;
      justify-self: start;
    }

    .footer-brand img {
      width: 130px;
      height: auto;
      max-width: none;
    }

    .footer-links {
      display: flex;
      align-items: center;
      gap: 26px;
    }

    .footer-links a + a { position: relative; }
    .footer-links a + a::before {
      position: absolute;
      top: 50%;
      left: -14px;
      width: 1px;
      height: 17px;
      background: rgba(255,255,255,.28);
      content: "";
      transform: translateY(-50%);
    }

    .footer-links a { text-decoration: none; }

    .footer-links a:hover,
    .footer-links a:focus-visible { color: var(--gold-light); }

    .copyright { justify-self: end; }

    @media (min-width: 1537px) {
      body { background: #e9d6bb; }
      .desktop-board { box-shadow: 0 0 70px rgba(74, 48, 22, .12); }
    }

    @media (max-width: 1100px) and (min-width: 761px) {
      .header-inner { grid-template-columns: 175px minmax(0, 1fr) 175px; gap: 14px; }
      .main-nav { gap: 20px; font-size: 12px; }
      .header-cta { min-height: 38px; padding: 0 13px; font-size: 12px; }
      .hero-copy { left: 7.6%; width: 45%; }
      .benefit-head { grid-template-columns: 32px 1fr; gap: 7px; }
      .benefit-head img { width: 26px; height: 26px; }
      .benefit p,
      .benefit small { margin-left: 39px; }
    }

    @media (max-width: 760px) {
      :root {
        --header-h: 54px;
        --footer-h: 46px;
      }

      .header-inner { width: 92%; display: flex; justify-content: space-between; gap: 10px; }
      .brand { width: 125px; height: 34px; }
      .brand img { width: 118px; }
      .main-nav { display: none; }
      .header-cta { min-height: 32px; padding: 0 10px; gap: 9px; font-size: 10px; }

      .desktop-board { display: block; width: 96%; }

      .mobile-page {
        display: none !important;
      }

      .mobile-hero {
        position: relative;
        padding: 48px 24px 0;
        overflow: hidden;
        background: linear-gradient(180deg, #fbf2e6, #f3e3cd);
      }

      .mobile-copy {
        position: relative;
        z-index: 8;
        text-align: center;
      }

      .mobile-copy .copy-top {
        margin: 0 0 10px !important;
        font-size: 20px;
      }

      .mobile-copy .hero-title {
        font-size: clamp(25px, 7.4vw, 31px);
        letter-spacing: .04em;
        white-space: normal;
      }

      .mobile-copy .hero-lead {
        margin-top: 24px !important;
        width: auto;
        max-width: none;
        font-size: 13px;
      }

      .mobile-art {
        width: calc(100% + 48px);
        aspect-ratio: .86;
        margin: 34px -24px 0;
        background-color: #f2dfc5;
        background-image: var(--master-art);
        background-position: 76% center;
        background-repeat: no-repeat;
        background-size: auto 100%;
      }

      .mobile-bag-crop {
        position: absolute;
        z-index: 3;
        right: -8%;
        bottom: 0;
        width: 108%;
        height: 390px;
        overflow: hidden;
        -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 100%);
        mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 100%);
      }

      .mobile-bag-crop img {
        position: absolute;
        top: 0;
        left: -103%;
        width: 204%;
        max-width: none;
      }

      .mobile-kit {
        padding: 54px 22px 60px;
        background: linear-gradient(180deg, #f5e8d5, #fbf4ea);
      }

      .mobile-kit-title {
        margin: 0 0 42px;
        text-align: center;
        font-size: 28px;
        font-weight: 400;
        letter-spacing: .08em;
      }

      .mobile-products {
        display: none;
      }

      .mobile-products figure { margin: 0; text-align: center; }
      .mobile-products img { width: 100%; height: 170px; object-fit: contain; }
      .mobile-products figcaption { margin-top: 8px; font-size: 10px; line-height: 1.5; }

      .mobile-benefits {
        width: min(100%, 520px);
        margin: 0 auto;
        border-top: 1px solid rgba(128, 93, 38, .26);
      }

      .mobile-benefit {
        padding: 25px 2px;
        border-bottom: 1px dotted var(--line);
      }

      .mobile-benefit:last-child { border-bottom: 0; }
      .mobile-benefit .benefit-head { grid-template-columns: 42px 1fr; gap: 12px; }
      .mobile-benefit .benefit-head img { width: 35px; height: 35px; }
      .mobile-benefit h2 { white-space: normal; font-size: 17px; }
      .mobile-benefit p,
      .mobile-benefit small { margin-left: 0; font-size: 13px; line-height: 1.85; }

      .mobile-benefit .benefit-head {
        min-height: 0;
        display: block;
        padding-left: 17px;
        border-left: 2px solid var(--gold-light);
      }

      .site-footer {
        height: auto;
        min-height: var(--footer-h);
        padding: 7px 0;
        font-size: 8px;
      }

      .footer-inner { width: 94%; display: flex; justify-content: center; }
      .footer-brand,
      .copyright { display: none; }
      .footer-links { gap: 18px; }
    }

    @media (max-width: 380px) {
      .mobile-hero { padding-right: 18px; padding-left: 18px; }
      .mobile-art { width: calc(100% + 36px); margin-right: -18px; margin-left: -18px; }
      .mobile-products { gap: 6px; }
      .mobile-products img { height: 145px; }
    }

    /* Header and footer: official FLORE wordmark, restrained to the reference scale. */
    .header-inner {
      grid-template-columns: 160px minmax(0, 1fr) 190px;
    }

    .main-nav {
      gap: clamp(26px, 3.2vw, 54px);
    }

    .brand,
    .footer-brand {
      overflow: visible;
    }

    .brand {
      width: 152px;
      height: 54px;
    }

    .brand img {
      width: 148px;
      max-width: 100%;
      max-height: 50px;
      object-fit: contain;
    }

    .footer-brand {
      display: flex;
      width: 122px;
      height: 44px;
      align-items: center;
      justify-content: flex-start;
    }

    .footer-brand img {
      width: 116px;
      max-width: 100%;
      max-height: 40px;
      object-fit: contain;
    }

    @media (max-width: 760px) {
      :root {
        --header-h: 64px;
        --footer-h: 62px;
      }

      main {
        min-height: 0;
      }

      .brand {
        width: 126px;
        height: 46px;
      }

      .brand img {
        width: 122px;
        max-height: 42px;
      }

      .site-footer {
        height: var(--footer-h);
        min-height: var(--footer-h);
        padding: 0;
      }

      .footer-inner {
        width: 92%;
        height: 100%;
        display: grid;
        grid-template-columns: 100px minmax(0, 1fr);
        align-items: center;
        gap: 12px;
      }

      .footer-brand {
        display: flex;
        width: 96px;
        height: 38px;
      }

      .footer-brand img {
        width: 92px;
        max-height: 34px;
      }

      .footer-links {
        justify-self: end;
        gap: 16px;
        white-space: nowrap;
      }

      .copyright {
        display: none;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition-duration: .01ms !important; }
    }


/* 2026-08-12: master artwork side-safe display */
.desktop-board {
  width: min(100%, 1536px);
  max-width: 1536px;
  aspect-ratio: 3 / 2;
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
}
@media (max-width: 760px) {
  .desktop-board {
    width: 100%;
    max-width: 100%;
    background-size: contain;
    background-position: center center;
  }
}
