body#styling_book-2025september {
  background-image: url("../images/bg.png");
  background-size: 1280px auto; }
  .dialog-active body#styling_book-2025september {
    overflow: hidden; }
  body#styling_book-2025september #content {
    max-width: none;
    padding-left: 0;
    padding-right: 0; }
    @media screen and (max-width: 768px) {
      body#styling_book-2025september #content {
        padding-top: 52px; } }
    body#styling_book-2025september #content main a {
      cursor: pointer; }
    body#styling_book-2025september #content main span.sp {
      display: none; }
      @media screen and (max-width: 768px) {
        body#styling_book-2025september #content main span.sp {
          display: inline; } }
    body#styling_book-2025september #content main span.pc {
      display: inline; }
      @media screen and (max-width: 768px) {
        body#styling_book-2025september #content main span.pc {
          display: none; } }
    body#styling_book-2025september #content main > header {
      background-color: #fff;
      padding: 94px 0 26px; }
      @media screen and (max-width: 768px) {
        body#styling_book-2025september #content main > header {
          padding: 102px 0 65px; } }
      body#styling_book-2025september #content main > header h1 {
        display: flex;
        gap: 7px;
        justify-content: center;
        align-items: baseline;
        font-family: "berthold-baskerville-pro", sans-serif;
        font-style: normal;
        font-weight: 400;
        font-size: 32px;
        line-height: 100%;
        letter-spacing: 0.05em;
        color: #000000;
        margin-bottom: 18px; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main > header h1 {
            gap: 4px;
            font-size: 24px;
            margin-bottom: 5px; } }
        body#styling_book-2025september #content main > header h1 span {
          font-family: "Arapey", serif;
          font-style: italic;
          font-weight: 400;
          font-size: 64px;
          line-height: 0; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main > header h1 span {
              font-size: 48px; } }
      body#styling_book-2025september #content main > header p {
        font-family: "berthold-baskerville-pro", sans-serif;
        font-style: normal;
        font-weight: 400;
        font-size: 16px;
        line-height: 100%;
        text-align: center;
        color: #000000;
        margin: 0; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main > header p {
            font-sise: 14px; } }
    body#styling_book-2025september #content main .dialog {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1000;
      pointer-events: none;
      opacity: 0;
      transition: opacity ease 1s; }
      body#styling_book-2025september #content main .dialog .close {
        position: absolute;
        top: 60px;
        right: 60px;
        background-image: url("../images/dialog_close.svg");
        width: 51px;
        height: 53px;
        cursor: pointer;
        z-index: 2;
        transition: opacity ease .5s;
        opacity: 1; }
        body#styling_book-2025september #content main .dialog .close:hover {
          opacity: .5; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main .dialog .close {
            background-image: url("../images/dialog_close_sp.svg");
            top: 30px;
            right: 28px;
            width: 42px;
            height: 43px; } }
      body#styling_book-2025september #content main .dialog .wrapper section {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        display: flex;
        justify-content: center;
        overflow: auto;
        opacity: 0;
        pointer-events: none;
        transition: all ease 1s; }
        body#styling_book-2025september #content main .dialog .wrapper section .inner:before {
          content: "";
          display: block;
          height: 60px; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main .dialog .wrapper section .inner:before {
              height: 107px; } }
        body#styling_book-2025september #content main .dialog .wrapper section .inner:after {
          content: "";
          display: block;
          height: 60px; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main .dialog .wrapper section .inner:after {
              height: 42px; } }
        body#styling_book-2025september #content main .dialog .wrapper section .inner figure {
          position: relative; }
          body#styling_book-2025september #content main .dialog .wrapper section .inner figure a {
            display: block;
            transition: opacity ease .5s; }
            body#styling_book-2025september #content main .dialog .wrapper section .inner figure a:hover {
              opacity: .5; }
            body#styling_book-2025september #content main .dialog .wrapper section .inner figure a img {
              width: 100%; }
          body#styling_book-2025september #content main .dialog .wrapper section .inner figure .prev {
            background-image: url("../images/dialog_prev.svg");
            width: 17px;
            height: 35px;
            position: absolute;
            top: 50%;
            left: -72px;
            transform: translateY(-50%);
            cursor: pointer;
            transition: all ease .5s; }
            @media screen and (max-width: 768px) {
              body#styling_book-2025september #content main .dialog .wrapper section .inner figure .prev {
                left: -40px; } }
            body#styling_book-2025september #content main .dialog .wrapper section .inner figure .prev:hover {
              opacity: .5; }
          body#styling_book-2025september #content main .dialog .wrapper section .inner figure .next {
            background-image: url("../images/dialog_next.svg");
            width: 17px;
            height: 35px;
            position: absolute;
            top: 50%;
            right: -72px;
            transform: translateY(-50%);
            cursor: pointer;
            transition: all ease .5s; }
            @media screen and (max-width: 768px) {
              body#styling_book-2025september #content main .dialog .wrapper section .inner figure .next {
                right: -40px; } }
            body#styling_book-2025september #content main .dialog .wrapper section .inner figure .next:hover {
              opacity: .5; }
        body#styling_book-2025september #content main .dialog .wrapper section .inner ul {
          display: flex;
          flex-direction: column;
          align-items: center;
          gap: 15px;
          margin: 36px 0 0; }
          body#styling_book-2025september #content main .dialog .wrapper section .inner ul li {
            display: flex;
            justify-content: center;
            gap: 16px;
            padding: 0 2px;
            width: fit-content; }
            body#styling_book-2025september #content main .dialog .wrapper section .inner ul li p {
              font-family: "optima-lt-pro", sans-serif;
              font-style: normal;
              font-weight: 400;
              font-size: 15px;
              line-height: 160%;
              text-align: right;
              letter-spacing: 0.04em;
              color: #1A1919; }
              body#styling_book-2025september #content main .dialog .wrapper section .inner ul li p a {
                text-decoration: underline;
                text-underline-offset: .2em;
                transition: opacity ease .5s; }
                body#styling_book-2025september #content main .dialog .wrapper section .inner ul li p a:hover {
                  opacity: .5; }
              body#styling_book-2025september #content main .dialog .wrapper section .inner ul li p .soon {
                opacity: .35; }
        body#styling_book-2025september #content main .dialog .wrapper section.active {
          opacity: 1;
          pointer-events: auto; }
      body#styling_book-2025september #content main .dialog.active {
        opacity: 1;
        pointer-events: auto; }
    body#styling_book-2025september #content main section.diagram {
      background-color: #fff;
      padding: 64px 0 0; }
      @media screen and (max-width: 768px) {
        body#styling_book-2025september #content main section.diagram {
          padding: 50px 0 0; } }
      body#styling_book-2025september #content main section.diagram .container {
        padding: 0; }
        body#styling_book-2025september #content main section.diagram .container h2 {
          font-family: "berthold-baskerville-pro", sans-serif;
          font-style: normal;
          font-weight: 400;
          font-size: 20px;
          line-height: 100%;
          text-align: center;
          color: #000000;
          margin: 0 0 18px; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram .container h2 {
              font-size: 16px; } }
        body#styling_book-2025september #content main section.diagram .container .lead {
          font-family: "shippori-mincho-b1", sans-serif;
          font-style: normal;
          font-weight: 400;
          font-size: 13px;
          line-height: 22px;
          text-align: center;
          letter-spacing: 0.05em;
          color: #000000; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram .container .lead {
              font-size: 10px;
              line-height: 18px; } }
      body#styling_book-2025september #content main section.diagram section.diagram-01,
      body#styling_book-2025september #content main section.diagram section.diagram-02 {
        padding: 64px 0 0; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main section.diagram section.diagram-01,
          body#styling_book-2025september #content main section.diagram section.diagram-02 {
            padding: 40px 0 20px; } }
        body#styling_book-2025september #content main section.diagram section.diagram-01 .container,
        body#styling_book-2025september #content main section.diagram section.diagram-02 .container {
          padding: 0;
          max-width: calc(163px * 3 + 55px * 2); }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram section.diagram-01 .container,
            body#styling_book-2025september #content main section.diagram section.diagram-02 .container {
              width: calc(321 / 385 * 100vw); } }
          body#styling_book-2025september #content main section.diagram section.diagram-01 .container header,
          body#styling_book-2025september #content main section.diagram section.diagram-02 .container header {
            width: fit-content;
            margin: 0 auto; }
            body#styling_book-2025september #content main section.diagram section.diagram-01 .container header p,
            body#styling_book-2025september #content main section.diagram section.diagram-02 .container header p {
              font-family: "optima-lt-pro", sans-serif;
              font-style: normal;
              font-weight: 400;
              font-size: 10px;
              line-height: 100%;
              text-align: center;
              color: #000000;
              margin-bottom: 4px; }
            body#styling_book-2025september #content main section.diagram section.diagram-01 .container header h3,
            body#styling_book-2025september #content main section.diagram section.diagram-02 .container header h3 {
              font-family: "berthold-baskerville-pro", sans-serif;
              font-style: normal;
              font-weight: 400;
              font-size: 18px;
              line-height: 100%;
              text-align: center;
              color: #000000;
              padding: 4px 0 0;
              border-top: 1px solid #000000;
              width: 151px; }
              @media screen and (max-width: 768px) {
                body#styling_book-2025september #content main section.diagram section.diagram-01 .container header h3,
                body#styling_book-2025september #content main section.diagram section.diagram-02 .container header h3 {
                  font-size: 15px; } }
          body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul,
          body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul {
            display: flex;
            flex-wrap: wrap;
            gap: 55px; }
            @media screen and (max-width: 768px) {
              body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul,
              body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul {
                gap: 31px; } }
            body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li,
            body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li {
              flex: 0 0 calc((100% - 55px * 2) / 3); }
              @media screen and (max-width: 768px) {
                body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li,
                body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li {
                  flex: 0 0 calc((100% - 31px * 1) / 2); } }
              @media screen and (max-width: 768px) {
                body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li:first-child,
                body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li:first-child {
                  margin: 0 calc((100% - (100% - 31px * 1) / 2) / 2); } }
              body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li a,
              body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li a {
                display: block;
                position: relative; }
                body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li a img,
                body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li a img {
                  width: 100%; }
                body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li a:before,
                body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li a:before {
                  content: "";
                  background-image: url("../images/diagram_01_01_deco.png");
                  background-size: 100% 100%;
                  display: block;
                  width: 68px;
                  height: 62px;
                  position: absolute;
                  top: 4px;
                  left: -34px; }
                  @media screen and (max-width: 768px) {
                    body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li a:before,
                    body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li a:before {
                      width: 55px;
                      height: 50px;
                      top: 0px;
                      left: -25px; } }
              body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li:nth-child(2) a:before,
              body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li:nth-child(2) a:before {
                background-image: url("../images/diagram_01_02_deco.png"); }
              body#styling_book-2025september #content main section.diagram section.diagram-01 .container ul li:nth-child(3) a:before,
              body#styling_book-2025september #content main section.diagram section.diagram-02 .container ul li:nth-child(3) a:before {
                background-image: url("../images/diagram_01_03_deco.png"); }
      body#styling_book-2025september #content main section.diagram section.diagram-01 .container header {
        margin-bottom: 35px; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main section.diagram section.diagram-01 .container header {
            margin-bottom: 35px; } }
      body#styling_book-2025september #content main section.diagram section.diagram-01 .container figure {
        position: relative;
        margin: 0 auto 48px;
        max-width: 443px; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main section.diagram section.diagram-01 .container figure {
            width: calc(337 / 375 * 100vw); } }
        body#styling_book-2025september #content main section.diagram section.diagram-01 .container figure img {
          width: 100%; }
        body#styling_book-2025september #content main section.diagram section.diagram-01 .container figure p {
          position: absolute;
          width: 100%;
          left: 50%;
          top: 50%;
          transform: translate(-50%, -50%);
          font-family: "shippori-mincho-b1", sans-serif;
          font-style: normal;
          font-weight: 500;
          font-size: 12px;
          line-height: 18px;
          text-align: center;
          letter-spacing: 0.05em;
          color: #FFFFFF; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram section.diagram-01 .container figure p {
              font-size: 10px;
              line-height: 18px; } }
      body#styling_book-2025september #content main section.diagram section.diagram-02 .container header {
        margin-bottom: 18px; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main section.diagram section.diagram-02 .container header {
            margin-bottom: 4px; } }
      body#styling_book-2025september #content main section.diagram section.diagram-02 .container figure {
        position: relative;
        margin: 0 auto 60px;
        max-width: 336px; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main section.diagram section.diagram-02 .container figure {
            width: calc(274 / 375 * 100vw);
            margin-bottom: 40px; } }
        body#styling_book-2025september #content main section.diagram section.diagram-02 .container figure img {
          width: 100%; }
        body#styling_book-2025september #content main section.diagram section.diagram-02 .container figure p {
          position: absolute;
          width: 100%;
          left: 50%;
          top: 42%;
          transform: translate(-50%, -50%);
          font-family: "shippori-mincho-b1", sans-serif;
          font-style: normal;
          font-weight: 500;
          font-size: 12px;
          line-height: 18px;
          text-align: center;
          color: #FFFFFF;
          text-shadow: 0 0 2.5px #000; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram section.diagram-02 .container figure p {
              font-size: 10px;
              line-height: 18px; } }
      body#styling_book-2025september #content main section.diagram section.diagram-03 {
        background-color: #D9DDDD;
        padding: 70px 0 140px;
        margin-top: 140px; }
        @media screen and (max-width: 768px) {
          body#styling_book-2025september #content main section.diagram section.diagram-03 {
            padding: 70px 0;
            margin-top: 50px; } }
        body#styling_book-2025september #content main section.diagram section.diagram-03 .container {
          max-width: 860px;
          margin: 0 auto; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram section.diagram-03 .container {
              width: calc(343 / 375 * 100vw); } }
          body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul {
            display: flex;
            flex-wrap: wrap;
            gap: 40px; }
            @media screen and (max-width: 768px) {
              body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul {
                gap: 20px 6px; } }
            body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul li {
              flex: 0 0 calc((100% - 40px * 3) / 4); }
              @media screen and (max-width: 768px) {
                body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul li {
                  flex: 0 0 calc((100% - 6px * 1) / 2); } }
              body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul li:first-child {
                flex: 0 0 250px;
                margin: 0 calc((100% - 250px) / 2);
                margin-bottom: -22px; }
                @media screen and (max-width: 768px) {
                  body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul li:first-child {
                    flex: 0 0 calc(220 / 375 * 100vw);
                    margin: 0 calc((100% - 220 / 375 * 100vw) / 2);
                    margin-bottom: 20px; } }
              body#styling_book-2025september #content main section.diagram section.diagram-03 .container ul li a img {
                width: 100%; }
      body#styling_book-2025september #content main section.diagram .dialog {
        background-color: rgba(255, 255, 255, 0.94); }
        body#styling_book-2025september #content main section.diagram .dialog .wrapper section .inner figure {
          max-width: 293px;
          margin: 0 auto; }
          @media screen and (max-width: 768px) {
            body#styling_book-2025september #content main section.diagram .dialog .wrapper section .inner figure {
              width: calc(250 / 375 * 100vw); } }
        body#styling_book-2025september #content main section.diagram .dialog .wrapper section .inner ul li {
          background-color: #fff; }
        body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner {
          position: relative; }
          body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner header, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner header {
            position: absolute;
            top: 60px;
            left: 50%;
            transform: translateX(-50%); }
            @media screen and (max-width: 768px) {
              body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner header, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner header {
                top: 107px; } }
            body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner header p, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner header p {
              font-family: "optima-lt-pro", sans-serif;
              font-style: normal;
              font-weight: 400;
              font-size: 10px;
              line-height: 100%;
              text-align: center;
              color: #000000;
              padding-bottom: 4px; }
            body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner header h3, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner header h3 {
              font-family: "berthold-baskerville-pro", sans-serif;
              font-style: normal;
              font-weight: 400;
              font-size: 18px;
              line-height: 100%;
              text-align: center;
              color: #000000;
              width: 151px;
              border-top: 1px solid #000;
              padding-top: 4px; }
          body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner figure, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner figure {
            max-width: 377px !important; }
            @media screen and (max-width: 768px) {
              body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner figure, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner figure {
                width: calc(321.1333 / 375 * 100vw) !important; } }
            body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-01 .wrapper section:first-child .inner figure p.text, body#styling_book-2025september #content main section.diagram .dialog#dialog-diagram-02 .wrapper section:first-child .inner figure p.text {
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