/*
compass setup
----------------------------------------------------*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
}

html {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q, blockquote {
  quotes: none;
}
q:before, q:after, blockquote:before, blockquote:after {
  content: "";
  content: none;
}

a img {
  border: none;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary {
  display: block;
}

/*
common
----------------------------------------------------*/
html, body {
  width: 100%;
  height: 100%;
}

body {
  font-size: 14px;
  line-height: 180%;
  letter-spacing: .1em;
  color: #7f8c8d;
  background-color: #000;
}

.clearfix {
  zoom: 1;
}
.clearfix:after {
  display: block;
  content: "";
  clear: both;
}

img {
  vertical-align: bottom;
}

/*
section-contents
----------------------------------------------------*/
#header {
  position: absolute;
  position: fixed;
  width: 100%;
  height: 90px;
  top: 0;
  left: 0;
  z-index: 10;
  background-color: #111;
  background-color: rgba(17, 17, 17, 0.6);
}
#header div.clearfix {
  width: 960px;
  margin: 0 auto;
}
#header div.clearfix .logo {
  display: block;
  width: 131px;
  height: 90px;
  float: left;
  background-image: url(../img/head_logo.png);
  background-repeat: no-repeat;
  background-position: 50% 50%;
}
#header div.clearfix ul {
  display: block;
  float: right;
}
#header div.clearfix ul li {
  display: block;
  float: left;
  padding: 31px 0 0 1px;
}
#header div.clearfix ul li.tw {
  padding: 36px 0 0 10px;
}

#page_navigation {
  position: absolute;
  position: fixed;
  width: 100%;
  height: 50px;
  top: -50px;
  left: 0;
  z-index: 10;
  background-color: #111;
  background-color: rgba(17, 17, 17, 0.4);
  overflow: hidden;
}
#page_navigation div {
  position: relative;
  width: 960px;
  margin: 0 auto;
}
#page_navigation div ul {
  display: block;
  width: 960px;
  height: 7px;
  padding-top: 22px;
}
#page_navigation div ul li {
  display: block;
  position: relative;
  float: left;
  width: 158px;
  height: 7px;
  text-align: left;
  border-bottom: none;
}
#page_navigation div ul li a {
  text-decoration: none;
}
#page_navigation div ul li span {
  display: block;
  position: absolute;
  width: 100px;
  top: -10px;
  left: 34px;
  color: #fff;
  font-family: Helvetica,Arial,sans-serif;
  font-size: 10px;
  text-align: center;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=50);
  opacity: 0.5;
}
#page_navigation div ul li span.active {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  opacity: 1;
  font-weight: bold;
  top: -11px;
}
#page_navigation div ul li img {
  vertical-align: top;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=50);
  opacity: 0.5;
}
#page_navigation div ul li:first-child {
  width: 163px;
}
#page_navigation div ul li.last_li {
  width: 7px;
}
#page_navigation div:after {
  display: block;
  position: absolute;
  width: 960px;
  height: 1px;
  top: 25px;
  background-color: #fff;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=10);
  opacity: 0.1;
  z-index: -1;
  content: "";
}
#page_navigation div #marker_now {
  position: absolute;
  top: 20px;
  left: 0;
  z-index: 12;
}

section.content_section {
  width: 100%;
  font-size: 40px;
  color: #999;
  text-align: center;
}

.page_navigation {
  display: block;
  position: absolute;
  width: 100%;
  bottom: 0px;
  left: 0;
  text-align: center;
}
.page_navigation a {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin: 0 15px;
  background-image: url("../img/position_circle.png");
  cursor: pointer;
}
.page_navigation a.active {
  background-image: url("../img/position_circle_active.png");
  cursor: default;
}

#sec_keymovie {
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
}
#sec_keymovie #video {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  opacity: 0;
}
#sec_keymovie #video_wrap {
  position: absolute;
  z-index: 2;
  height: 100%;
  width: 100%;
  background-image: url(../img/bk_movie.gif);
}
#sec_keymovie #video_wrap img {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -81px 0 0 -480px;
}
#sec_keymovie #btn_start {
  display: block;
  position: absolute;
  position: fixed;
  left: 50%;
  bottom: 50px;
  margin-left: -40px;
  z-index: 5;
}
#sec_keymovie #btn_start:hover {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=40);
  opacity: 0.4;
}

#sec_introduction {
  position: relative;
  height: 780px;
  background-color: #f9f9f9;
  text-align: left;
  overflow: hidden;
}
#sec_introduction .slide_area {
  position: relative;
  width: 960px;
  margin: 0 auto;
}
#sec_introduction .slide_area img {
  padding: 100px 0 0 20px;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  opacity: 0;
}
#sec_introduction .photoarea_center,
#sec_introduction .photoarea_left,
#sec_introduction .photoarea_right {
  position: absolute;
  width: 960px;
  height: 300px;
  top: 370px;
  left: 50%;
  margin-left: -480px;
  background-image: url(../img/bk_photos.jpg);
  background-repeat: repeat-x;
  background-position: left;
}
#sec_introduction .photoarea_center div,
#sec_introduction .photoarea_left div,
#sec_introduction .photoarea_right div {
  position: absolute;
  width: 960px;
  height: 300px;
  top: 0;
  left: 0;
  background-color: #f9f9f9;
  z-index: 1;
}
#sec_introduction .photoarea_center a {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #000;
  background-image: url(../img/bk_anchor.gif);
  overflow: hidden;
  z-index: 2;
}
#sec_introduction .photoarea_center a:hover img {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=30);
  opacity: 0.3;
}
#sec_introduction .photoarea_center a:hover span {
  bottom: 0;
}
#sec_introduction .photoarea_center a img.new {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  opacity: 1;
}
#sec_introduction .photoarea_center a:before {
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border: 8px solid #000;
  border: 8px solid rgba(0, 0, 0, 0.4);
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  content: "";
}
#sec_introduction .photoarea_center a:after {
  display: block;
  position: absolute;
  width: 26px;
  height: 26px;
  top: 50%;
  left: 50%;
  margin: -13px 0 0 -13px;
  background-image: url(../img/movie_play.png);
  background-repeat: no-repeat;
  content: "";
}
#sec_introduction .photoarea_center a span {
  display: block;
  position: absolute;
  width: 100%;
  bottom: -40px;
  right: 0px;
  padding: 3px 0;
  background-color: #000;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 10px;
  text-align: center;
  z-index: 9;
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -o-transition: all 0.4s ease;
  transition: all 0.4s ease;
}
#sec_introduction .photoarea_left {
  margin-left: -1440px;
  background-position: right;
}
#sec_introduction .photoarea_right {
  margin-left: 480px;
  background-position: -320px 0;
}

/*

*/
#sec_concept {
  position: relative;
  width: 100%;
  height: 650px;
  background-color: #111;
}
#sec_concept .bk_wrap {
  width: 100%;
  height: 650px;
  background-image: url(../img/concept_0_photo.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-position: 50% 50%;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.3) inset;
}
#sec_concept .slide_area {
  position: absolute;
  width: 960px;
  top: 190px;
  left: 50%;
  margin-left: -480px;
  z-index: 2;
}
#sec_concept .slide_area img {
  display: block;
  padding: 0 0 10px 80px;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  opacity: 0;
}
#sec_concept .slide_area img:first-child {
  padding-bottom: 15px;
}
#sec_concept .slide_right {
  display: none;
  position: absolute;
  top: 203px;
  left: 50%;
  margin-left: 371px;
  z-index: 3;
  cursor: pointer;
  -webkit-transition: margin-left 0.2s ease;
  -moz-transition: margin-left 0.2s ease;
  -o-transition: margin-left 0.2s ease;
  transition: margin-left 0.2s ease;
}
#sec_concept .slide_right:hover {
  margin-left: 381px;
}
#sec_concept .page_navigation {
  display: none;
  bottom: 150px;
}

#sec_mechanism {
  position: relative;
  height: 650px;
  background-color: #222;
}
#sec_mechanism .slide_area {
  display: none;
  position: relative;
  width: 960px;
  margin: 0 auto;
}
#sec_mechanism .slide_area.first_display {
  display: block;
}
#sec_mechanism .slide_area .title {
  position: absolute;
  top: 120px;
  left: 0;
}
#sec_mechanism .slide_area p {
  display: block;
  position: absolute;
  width: 800px;
  top: 185px;
  left: 12px;
  color: #fff;
  font-size: 13px;
  line-height: 200%;
  text-align: left;
}
#sec_mechanism .slide_area .anchor_point {
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  margin-top: 340px;
  border: 1px solid #fff;
  border-color: rgba(255, 255, 255, 0.3);
  overflow: hidden;
  z-index: 8;
}
#sec_mechanism .slide_area .anchor_point img {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  opacity: 0;
}
#sec_mechanism .page_navigation {
  bottom: 50px;
}
#sec_mechanism .display {
  position: absolute;
  top: 340px;
  left: 50%;
  margin-left: -480px;
}
#sec_mechanism .slide_right {
  position: absolute;
  top: 90px;
  left: 50%;
  margin-left: 371px;
  z-index: 3;
  cursor: pointer;
  -webkit-transition: margin-left 0.2s ease;
  -moz-transition: margin-left 0.2s ease;
  -o-transition: margin-left 0.2s ease;
  transition: margin-left 0.2s ease;
}
#sec_mechanism .slide_right:hover {
  margin-left: 381px;
}

#sec_color {
  position: relative;
  height: 460px;
  background-color: #e9e9e9;
}
#sec_color .article_wrap {
  position: relative;
  width: 960px;
  margin: 0 auto;
}
#sec_color .article_wrap .size_circle {
  display: block;
  position: absolute;
  top: 55px;
  left: 30px;
  width: 102px;
  height: 102px;
  border-radius: 51px;
  background-color: #000;
  color: #fff;
  font-family: Helvetica,Arial,sans-serif;
  font-size: 16px;
  font-weight: bold;
  line-height: 16px;
  z-index: 5;
  overflow: hidden;
}
#sec_color .article_wrap .size_circle ul {
  width: 510px;
  margin-left: -408px;
}
#sec_color .article_wrap .size_circle li {
  display: inline-block;
  width: 102px;
  padding-top: 43px;
}
#sec_color .article_wrap .photo_circle {
  display: block;
  position: absolute;
  top: 75px;
  left: 20px;
  width: 306px;
  height: 306px;
  border-radius: 153px;
  background-color: #fff;
  z-index: 4;
  overflow: hidden;
}
#sec_color .article_wrap .photo_circle ul {
  width: 1530px;
  margin-left: 0;
}
#sec_color .article_wrap .photo_circle li {
  display: inline-block;
  width: 306px;
  padding-top: 67px;
}
#sec_color .article_wrap .slide_area {
  display: none;
  position: absolute;
  width: 600px;
  top: 100px;
  left: 360px;
  text-align: left;
}
#sec_color .article_wrap .slide_area.first_display {
  display: block;
}
#sec_color .article_wrap .slide_area img {
  padding-top: 8px;
}
#sec_color .article_wrap .slide_area img:first-child {
  padding: 0 0 20px;
}
#sec_color .article_wrap .slide_area p {
  width: 598px;
  padding: 28px 0 0 2px;
  color: #000;
  font-size: 12px;
  line-height: 24px;
}
#sec_color .article_wrap .slide_area ul {
  display: block;
  width: 340px;
  padding: 20px 0 0 260px;
  line-height: 0;
}
#sec_color .article_wrap .slide_area ul li {
  display: inline-block;
  margin: 0 0 5px 5px;
  padding: 3px 5px;
  background-color: #000;
  color: #fff;
  font-size: 12px;
  line-height: 12px;
}
#sec_color .slide_right {
  position: absolute;
  top: 35px;
  left: 50%;
  margin-left: 371px;
  z-index: 9;
  cursor: pointer;
  -webkit-transition: margin-left 0.2s ease;
  -moz-transition: margin-left 0.2s ease;
  -o-transition: margin-left 0.2s ease;
  transition: margin-left 0.2s ease;
}
#sec_color .slide_right:hover {
  margin-left: 381px;
}
#sec_color .page_navigation {
  bottom: 30px;
}

#sec_lineup {
  height: 460px;
  background-color: #fff;
}
#sec_lineup ul {
  display: block;
  width: 960px;
  margin: 0 auto;
  padding-top: 20px;
}
#sec_lineup ul li {
  display: block;
  position: relative;
  float: left;
  width: 172px;
  height: 172px;
  margin: 25px 0 0 25px;
  background-color: #e5e5e5;
}
#sec_lineup ul li.li_left {
  margin-left: 0;
}
#sec_lineup ul li span {
  display: block;
  position: absolute;
  bottom: 5px;
  left: 5px;
  color: #494949;
  font-family: Helvetica,Arial,sans-serif;
  font-size: 14px;
  font-weight: bold;
  line-height: 14px;
}

#footer {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 800px;
  background-color: #000;
  background-image: url(../img/bk_footer.jpg);
  background-position: 50% 0;
  background-repeat: no-repeat;
}
#footer div {
  width: 700px;
  margin: 0 auto;
  padding-top: 480px;
  text-align: center;
}
#footer div a {
  display: inline-block;
  width: 320px;
  margin-bottom: 10px;
  padding: 20px 0;
  border-radius: 5px;
  background-color: #444;
  color: #999;
  font-size: 12px;
  line-height: 140%;
  font-family: Helvetica,Arial,sans-serif;
  text-align: center;
  text-decoration: none;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -o-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
#footer div a:hover {
  background-color: #777;
}
#footer footer {
  display: block;
  position: absolute;
  width: 960px;
  bottom: 30px;
  left: 50%;
  margin-left: -480px;
  color: #777;
  font-size: 12px;
  font-family: Helvetica,Arial,sans-serif;
  text-align: center;
}