:root {
  --color-navy: #0c2b43;
  --color-navy-deep: #082338;
  --color-ink: #11283a;
  --color-gold: #b79a65;
  --color-gold-light: #d6bf91;
  --color-ivory: #fbfaf7;
  --font-jp: "Noto Sans JP", "Yu Gothic", sans-serif;
  --font-numeric: "Yu Gothic", "Meiryo", Arial, sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", serif;
  --font-en: "Segoe UI", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: var(--color-ivory);
  color: var(--color-ink);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.7em;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.btn_ptn_1 {
  min-height: 52px;
  padding: 12px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid #bfa676;
  border-radius: 3px;
  background: linear-gradient(110deg, #a78953 0%, #c6ac7a 48%, #9e7e4b 100%);
  box-shadow: 0 10px 25px rgb(49 44 30 / 10%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.35em;
  transition: filter .25s ease, box-shadow .25s ease;

  &:hover {
    filter: brightness(1.08);
    box-shadow: 0 14px 30px rgb(49 44 30 / 16%);
  }

  &:focus-visible {
    outline: 3px solid var(--color-navy);
    outline-offset: 4px;
  }

  span {
    font-family: var(--font-en);
    font-size: 24px;
    font-weight: 400;
    line-height: 1em;
  }
}

.site_header {
  position: relative;
  z-index: 100;
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 1px 10px rgb(21 42 51 / 5%);

  .wrap {
    max-width: 1440px;
    min-height: 110px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;

    @media (max-width: 600px) {
      min-height: 66px;
      padding: 0 24px;
    }

  }

  .brand {
    display: inline-flex;
    align-items: baseline;
    gap: 11px;
    flex: none;
    white-space: nowrap;

    .name {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 40px;
      letter-spacing: -.045em;
      line-height: 1em;

      @media (max-width: 600px) {
        font-size: 26px;
      }
    }

    .plan {
      color: var(--color-gold);
      font-family: var(--font-en);
      font-size: 14px;
      letter-spacing: .18em;
      line-height: 1em;
    }
  }

  .nav {
    display: flex;
    align-items: center;
    gap: 28px;

    @media (max-width: 1080px) {
      display: none;
    }

    a {
      padding: 8px 0;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: .04em;
      white-space: nowrap;
      transition: color .2s ease;

      &:hover,
      &:focus-visible {
        color: var(--color-gold);
      }
    }
  }

  .header_cta {
    min-width: 260px;
    min-height: 52px;
    padding: 8px 20px;
    font-size: 15px;
    white-space: nowrap;

    @media (max-width: 1080px) {
      display: none;
    }

    span {
      font-size: 19px;
    }
  }

  .menu {
    --header-height: 110px;
    display: none;

    @media (max-width: 1080px) {
      display: block;
    }

    @media (max-width: 600px) {
      --header-height: 66px;
    }

    &[open] {
      summary span {
        &:first-child {
          transform: translateY(7px) rotate(45deg);
        }

        &:nth-child(2) {
          opacity: 0;
        }

        &:last-child {
          transform: translateY(-7px) rotate(-45deg);
        }
      }
    }

    summary {
      width: 44px;
      height: 44px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      list-style: none;

      &::-webkit-details-marker {
        display: none;
      }

      span {
        width: 22px;
        height: 2px;
        background: var(--color-navy);
        transition: transform .25s ease, opacity .25s ease;
      }
    }

    .backdrop {
      position: fixed;
      z-index: 1;
      top: var(--header-height);
      right: 0;
      bottom: 0;
      left: 0;
      width: 100%;
      border: 0;
      background: rgb(8 35 56 / 35%);
      cursor: default;
      animation: menu-backdrop-in .3s ease both;

      @media (prefers-reduced-motion: reduce) {
        animation: none;
      }
    }

    nav {
      position: fixed;
      z-index: 2;
      top: var(--header-height);
      right: 0;
      bottom: 0;
      width: min(360px, 88vw);
      padding: 26px 30px 40px;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      overscroll-behavior: contain;
      background: #fff;
      box-shadow: -12px 18px 40px rgb(8 35 56 / 14%);
      animation: menu-panel-in .32s cubic-bezier(.22, .61, .36, 1) both;

      @media (prefers-reduced-motion: reduce) {
        animation: none;
      }

      a {
        padding: 18px 0;
        border-bottom: 1px solid #e9e5dc;
        color: var(--color-navy);
        font-size: 16px;
        font-weight: 600;
      }

      .mobile_cta {
        margin-top: 26px;
        padding: 16px 20px;
        border: 1px solid #bfa676;
        border-radius: 3px;
        background: linear-gradient(110deg, #a78953 0%, #c6ac7a 48%, #9e7e4b 100%);
        color: #fff;
        font-weight: 700;
        text-align: center;
      }
    }
  }
}

body:has(.site_header .menu[open]) {
  overflow: hidden;
}

@keyframes menu-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes menu-panel-in {
  from { opacity: 0; transform: translateX(14px); }
  to { opacity: 1; transform: translateX(0); }
}

.sec_fv {
  overflow: hidden;
  background-color: #fdfcf9;
  background-image: url("../img/top-lp-20260926/hero-still-life.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 100%;

  @media (max-width: 1200px) {
    background-size: cover;
  }

  .wrap {
    max-width: 1440px;
    min-height: 1025px;
    margin: 0 auto;
    padding: 40px 52px 85px;
    display: grid;
    grid-template-columns: minmax(0, 43fr) minmax(0, 57fr);
    align-items: start;
    gap: 20px;

    @media (max-width: 1200px) {
      min-height: 0;
      padding: 64px 52px 80px;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 32px;
    }

    @media (max-width: 900px) {
      padding-top: 64px;
      gap: 30px;
    }

    @media (max-width: 600px) {
      padding: 54px 24px 68px;
      gap: 24px;
    }
  }

  .main {
    z-index: 1;
    max-width: 590px;
    margin-top: 75px;

    @media (max-width: 1200px) {
      max-width: 700px;
      margin-top: 0;
    }

    .en {
      margin-bottom: 19px;
      color: #b39b72;
      font-family: var(--font-en);
      font-size: 16px;
      letter-spacing: .26em;
      line-height: 1.3em;

      @media (max-width: 600px) {
        margin-bottom: 16px;
        font-size: 10px;
      }
    }

    h1 {
      margin-bottom: 28px;
      color: var(--color-navy);
      font-family: var(--font-serif);
      font-size: 60px;
      font-weight: 600;
      letter-spacing: .055em;
      line-height: 1.35em;

      @media (max-width: 1200px) {
        font-size: 52px;
      }

      @media (max-width: 600px) {
        margin-bottom: 20px;
        font-size: 36px;
      }

      @media (max-width: 380px) {
        font-size: 32px;
      }
    }

    .lead {
      max-width: 550px;
      font-size: 20px;
      font-weight: 500;
      letter-spacing: .035em;
      line-height: 1.9em;

      @media (max-width: 600px) {
        font-size: 14px;
      }
    }

    .main_cta {
      min-width: 470px;
      min-height: 76px;
      margin-top: 31px;
      font-size: 20px;

      @media (max-width: 600px) {
        min-width: 0;
        margin-top: 26px;
        width: 100%;
      }
    }

    .price {
      margin-top: 13px;
      font-size: 15px;
      letter-spacing: .02em;
      line-height: 1.6em;

      @media (max-width: 600px) {
        text-align: center;
      }

      span {
        padding: 0 5px;
        color: var(--color-gold);
      }
    }
  }

  .sub {
    min-width: 0;

    @media (max-width: 1200px) {
      max-width: 840px;
      width: 100%;
      margin: 0 auto;
    }
  }

  .visual {
    width: 840px;
    max-width: none;
    margin-left: -30px;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: repeat(10, 92px);

    @media (max-width: 1200px) {
      width: 100%;
      max-width: 840px;
      margin: 0 auto;
      grid-template-rows: repeat(10, 72px);
    }

    @media (max-width: 900px) {
      grid-template-rows: repeat(10, 52px);
    }

    @media (max-width: 600px) {
      grid-template-rows: repeat(10, 31px);
    }

    .site {
      min-width: 0;
      align-self: start;
      overflow: hidden;
      display: block;
      border: 5px solid #fff;
      border-radius: 5px;
      background: #fff;
      box-shadow: 0 16px 35px rgb(31 48 52 / 22%);
      transition: box-shadow .25s ease;

      &:hover {
        box-shadow: 0 23px 46px rgb(31 48 52 / 28%);

        img {
          filter: brightness(1.04);
        }
      }

      &:focus-visible {
        outline: 3px solid var(--color-gold);
        outline-offset: 4px;
      }

      .bar {
        height: 18px;
        padding-left: 8px;
        display: flex;
        align-items: center;
        gap: 4px;
        background: #fff;

        @media (max-width: 600px) {
          height: 12px;
          padding-left: 5px;
          gap: 3px;
        }

        i {
          width: 5px;
          height: 5px;
          border-radius: 50%;
          background: #e7aaa4;

          @media (max-width: 600px) {
            width: 3px;
            height: 3px;
          }

          &:nth-child(2) {
            background: #e6ce94;
          }

          &:nth-child(3) {
            background: #a9c8b7;
          }
        }
      }

      img {
        width: 100%;
        height: auto;
        aspect-ratio: 1280 / 820;
        object-fit: cover;
        object-position: top center;
        transition: filter .25s ease;
      }
    }

    .back {
      z-index: 1;
      grid-column: 2 / 10;
      grid-row: 1 / 6;
    }

    .middle {
      z-index: 2;
      grid-column: 5 / 12;
      grid-row: 4 / 9;
      margin-top: -20px;

      @media (max-width: 1200px) {
        margin-top: 0;
      }
    }

    .front {
      z-index: 3;
      grid-column: 1 / 10;
      grid-row: 6 / 11;
      margin-top: 13px;

      @media (max-width: 1200px) {
        margin-top: 0;
      }

      img {
        aspect-ratio: 1558 / 694;
        object-position: left top;
      }
    }
  }

  .script {
    position: relative;
    z-index: 4;
    margin-top: -245px;
    margin-right: 14px;
    display: block;
    pointer-events: none;
    color: #ac9164;
    font-family: "Segoe Script", "Brush Script MT", cursive;
    font-size: 24px;
    font-style: italic;
    letter-spacing: .015em;
    line-height: 1.15em;
    text-align: right;
    transform: rotate(-12deg);

    @media (max-width: 1200px) {
      margin-top: -73px;
      font-size: 20px;
    }

    @media (max-width: 600px) {
      margin-top: -42px;
      margin-right: 0;
      font-size: 15px;
    }
  }
}

.sec_samples {
  padding: 68px 0 90px;
  background: radial-gradient(circle at 50% 0%, #173d58 0%, var(--color-navy) 45%, var(--color-navy-deep) 100%);
  color: #fff;

  @media (max-width: 600px) {
    padding: 56px 0 70px;
  }

  .wrap {
    max-width: none;
    margin: 0 auto;
    padding: 0 44px;

    @media (max-width: 600px) {
      padding: 0 24px;
    }
  }

  .heading {
    margin-bottom: 24px;
    text-align: center;

    .en {
      margin-bottom: 12px;
      display: inline-flex;
      align-items: center;
      gap: 14px;
      color: var(--color-gold-light);
      font-family: var(--font-en);
      font-size: 16px;
      letter-spacing: .25em;
      line-height: 1em;

      &::before,
      &::after {
        width: 31px;
        height: 1px;
        display: block;
        background: var(--color-gold-light);
        content: "";
      }
    }

    h2 {
      margin-bottom: 13px;
      font-family: var(--font-serif);
      font-size: 52px;
      font-weight: 500;
      letter-spacing: .08em;
      line-height: 1.4em;

      @media (max-width: 900px) {
        font-size: 40px;
      }

      @media (max-width: 600px) {
        font-size: 26px;
      }
    }

    .lead {
      color: #d4e0e7;
      font-size: 17px;
      letter-spacing: .03em;
      line-height: 1.8em;
    }
  }

  .grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;

    @media (max-width: 900px) {
      gap: 16px;
    }

    @media (max-width: 700px) {
      grid-template-columns: 1fr;
      gap: 40px;
    }
  }

  .item {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;

    &:hover {
      .thumb img {
        filter: brightness(1.05);
      }

      .more {
        color: #fff;
      }
    }

    &:focus-visible {
      outline: 3px solid var(--color-gold-light);
      outline-offset: 6px;
    }

    .thumb {
      width: 100%;
      aspect-ratio: 1.7;
      overflow: hidden;
      display: block;
      border: 5px solid #fff;
      border-radius: 3px;
      background: #fff;
      box-shadow: 0 12px 24px rgb(0 0 0 / 20%);

      img {
        width: 100%;
        height: auto;
        transition: filter .25s ease;
      }
    }

    .name {
      margin-top: 21px;
      display: block;
      font-family: var(--font-serif);
      font-size: 28px;
      letter-spacing: .08em;
      line-height: 1.4em;
    }

    .text {
      margin-top: 10px;
      display: block;
      color: #d8e5ec;
      font-size: 17px;
      letter-spacing: .03em;
      line-height: 1.8em;
    }

    .more {
      margin-top: 12px;
      display: block;
      color: var(--color-gold-light);
      font-size: 11px;
      letter-spacing: .04em;
      line-height: 1.5em;
      transition: color .2s ease;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
  }
}