@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
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;
  outline: 0;
  vertical-align: baseline;
  background: transparent;
  font-size: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

html {
  line-height: 1;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}

dl,
dt,
dd,
ul,
li {
  list-style: none;
}

nav ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

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

img {
  vertical-align: bottom;
  max-width: 100%;
  height: auto;
  backface-visibility: hidden;
}

ins {
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title],
dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

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

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input,
select {
  vertical-align: middle;
}

input,
button,
textarea,
select {
  margin: 0;
  padding: 0;
  vertical-align: middle;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  -o-appearance: none;
  appearance: none;
}

[type=search]::-webkit-search-cancel-button,
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

address {
  font-style: normal;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

*:before,
*:after {
  font-weight: normal;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
}

*:focus {
  outline: none;
}

html {
  font-family: "Noto Sans JP", serif;
  font-size: 62.5%;
  font-feature-settings: "pkna";
}
html input, html button, html textarea {
  font-family: "Noto Sans JP", serif;
}

body {
  width: 100%;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #333;
}
@media screen and (max-width: 767px) {
  body {
    font-size: 16px;
  }
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  transition: 0.2s;
}
a img {
  -ms-interpolation-mode: bicubic;
}
a:hover {
  opacity: 0.7;
}

img {
  vertical-align: bottom;
  max-width: 100%;
  height: auto;
  backface-visibility: hidden;
}

.u-f14 {
  font-size: 14px;
}

.u-f16 {
  font-size: 16px;
}

.u-f18 {
  font-size: 18px;
}

.u-f20 {
  font-size: 20px;
}

.u-f22 {
  font-size: 22px;
}

.u-br__pc {
  display: block;
}
@media screen and (max-width: 767px) {
  .u-br__pc {
    display: none;
  }
}
.u-br__sp {
  display: none;
}
@media screen and (max-width: 767px) {
  .u-br__sp {
    display: block;
  }
}

body {
  min-width: 1280px;
}

.l-header {
  width: 100%;
  min-width: 1280px;
  position: absolute;
  top: 0;
  background-color: #1E308E;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px 5px;
  z-index: 100;
}
.l-header__logo {
  width: 335px;
}
.l-header__logo span {
  display: block;
  font-size: 15px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 0.5rem;
  margin-left: 7px;
}
.l-header__obj .obj1 {
  width: 150px;
  margin-top: 20px;
  margin-right: 55px;
}
.l-header__obj .obj2 {
  width: 55px;
  position: absolute;
  right: 10px;
  bottom: -2px;
}
.l-header__obj img {
  width: 100%;
}
.l-header__menu {
  display: flex;
  gap: 20px;
}
.l-header__nav-list {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}
.l-header__nav-item a {
  display: block;
  width: 120px;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  padding: 1em 0 10px;
}
.l-header__nav-item a img {
  margin-bottom: 5px;
}
.l-header__nav-item span {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0;
}

.l-section {
  margin: 80px 0;
}

.contact-area {
  background-color: #fff;
  padding: 40px 0;
  text-align: center;
}
.contact-area__lead {
  font-size: 48px;
  font-weight: 800;
  color: #333;
  margin-bottom: 1rem;
}
.contact-area__wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

.l-footer {
  background-color: #1E308E;
}
.l-footer__inner {
  width: 1100px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.l-footer__number {
  display: block;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 1rem;
  margin-left: 7px;
}
.l-footer__wrap {
  display: flex;
  align-items: center;
}
.l-footer__address {
  color: #fff;
  margin-left: 40px;
}
.l-footer__hanemaru {
  text-align: center;
}
.l-footer__hanemaru img {
  width: 100px;
}
.l-footer__hanemaru figcaption {
  font-size: 10px;
  font-weight: bold;
  color: #fff;
  margin-top: 8px;
  line-height: 1.4;
}

.l-page {
  width: 960px;
  margin: 100px auto 0;
  padding: 80px 0;
}

.c-title {
  text-align: center;
}
.c-title:after {
  content: "";
  display: block;
  width: 50px;
  height: 6px;
  background-color: #1E308E;
  margin: 40px auto 0;
}
.c-title small {
  display: block;
  font-size: 50px;
  font-family: "Poppins", sans-serif;
  font-weight: bold;
  color: #1E308E;
  line-height: 1.2;
  letter-spacing: 0.05em;
}
.c-title span {
  font-size: 40px;
  font-weight: bold;
  color: #333;
}

.top-mv {
  width: 100%;
  height: 100%;
  position: relative;
}
.top-mv video {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  vertical-align: bottom;
}
.top-mv__obj {
  position: absolute;
  right: 0%;
  bottom: 0;
  z-index: 20;
}

.top-category {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 120px;
}
.top-category__item {
  width: 450px;
  height: 300px;
  overflow: hidden;
  position: relative;
}
.top-category__item:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  transition: all 0.6s ease;
  z-index: 1;
}
.top-category__item.-pavement:after {
  background: url("../img/top/pavement_img.jpg") no-repeat center center;
  background-size: cover;
}
.top-category__item.-works:after {
  background: url("../img/top/works_img.jpg") no-repeat center center;
  background-size: cover;
}
.top-category__item:hover:after {
  opacity: 1;
  transform: scale(1.1);
}
.top-category__item a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 10;
}
.top-category__item a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: 0.4;
  transition: all 0.6s ease;
}
.top-category__item a:hover {
  opacity: 1;
}
.top-category__item a:hover::after {
  opacity: 0;
}
.top-category__title {
  color: #fff;
  position: relative;
  z-index: 20;
  width: 100%;
  height: 100%;
}
.top-category__title span {
  font-size: 48px;
  font-weight: bold;
  position: absolute;
  top: 0;
  left: 20px;
}
.top-category__title small {
  font-size: 30px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  position: absolute;
  right: 10px;
  bottom: 0;
}
.top-category__btn {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 20;
  transform: translate(-50%, -50%);
  width: 170px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  color: #fff;
  border: 1px solid #fff;
  font-weight: bold;
  border-radius: 30px;
  z-index: 20;
  transition: all 0.3s ease;
  font-family: "Poppins", sans-serif;
  font-size: 30px;
  font-weight: 600;
}

.top-lead {
  text-align: center;
  margin: 100px 0;
}
.top-lead__title {
  font-size: 60px;
  font-weight: bold;
  color: #1E308E;
}
.top-lead__text {
  font-family: "Shippori Mincho", serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 2;
  background: url("../img/top/daiichi_lead_obj.svg") no-repeat center center;
  background-size: 600px;
  padding: 60px 0;
}
.top-lead__name {
  font-family: "Shippori Mincho", serif;
  font-size: 24px;
  font-weight: 600;
  margin-left: 500px;
}
.top-lead__name img {
  margin-left: 24px;
}

.top-works {
  background-color: #1E308E;
  margin: 20px 0;
}
.top-works__inner {
  width: 1100px;
  margin: auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-works__inner.-reverse {
  flex-direction: row-reverse;
}
.top-works__title {
  width: 570px;
  border-bottom: 1px solid #fff;
  color: #fff;
  text-align: center;
  font-size: 60px;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding-bottom: 24px;
}
.top-works__title small {
  display: block;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.top-works__img {
  width: 530px;
}

.top-flow {
  margin: 60px 0;
}

.top-history {
  width: 960px;
  margin: 80px auto;
}
.top-history__title {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 1em;
  text-align: center;
}
.top-history__scroll {
  height: 305px;
  overflow-y: scroll;
  margin: 20px 0;
  padding: 0 20px;
  --sb-track-color: #ddd;
  --sb-thumb-color: #1e308e;
  --sb-size: 14px;
}
.top-history__scroll::-webkit-scrollbar {
  width: var(--sb-size);
}
.top-history__scroll::-webkit-scrollbar-track {
  background: var(--sb-track-color);
  border-radius: 3px;
}
.top-history__scroll::-webkit-scrollbar-thumb {
  background: var(--sb-thumb-color);
  border-radius: 3px;
}
.top-history__list {
  width: 100%;
  border-collapse: collapse;
  font-size: 18px;
}
.top-history__list th, .top-history__list td {
  padding: 15px 8px;
  text-align: center;
}
.top-history__list th {
  width: 60%;
  color: #1E308E;
  font-weight: bold;
  background-color: #eee;
}
.top-history__list td {
  border-bottom: 1px solid #ccc;
}
.top-history__list td:nth-of-type(1) {
  text-align: left;
  padding-left: 100px;
}

.top-flow {
  width: 1100px;
  margin: 0 auto;
  padding: 40px 0;
}
.top-flow__item {
  display: flex;
  align-items: center;
  padding-bottom: 120px;
  position: relative;
}
.top-flow__item:last-child {
  padding-bottom: 0;
}
.top-flow__item:last-child::after {
  display: none;
}
.top-flow__item:after {
  content: "";
  display: block;
  background: url("../img/top/flow_arrow.svg") no-repeat center center;
  width: 38px;
  height: 53px;
  position: absolute;
  left: 50%;
  bottom: 30px;
}
.top-flow__item figure {
  width: 130px;
  margin-right: 30px;
}
.top-flow__item dl {
  flex: 1;
}
.top-flow__item dt {
  font-size: 35px;
  font-weight: bold;
  color: #1E308E;
  margin-bottom: 0.5rem;
}
.top-flow__item dd {
  font-size: 24px;
  line-height: 1.6;
  letter-spacing: 0;
}

.top-effort {
  background: url("../img/common/block_bg.jpg") repeat center center;
  padding: 80px 0;
}
.top-effort__inner {
  width: 1100px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 60px 40px;
  margin: auto;
  padding: 40px 0;
}
.top-effort__item {
  width: 340px;
}
.top-effort__item img {
  margin-bottom: 20px;
}
.top-effort__item h3 {
  font-size: 22px;
  font-weight: bold;
  margin: 1.5rem 0;
  text-align: center;
}
.top-effort__item p {
  line-height: 1.6;
}

.company__profile {
  width: 760px;
  margin: 40px auto;
}
.company__profile dl {
  overflow: hidden;
  margin-bottom: 1.5em;
}
.company__profile dl dt {
  float: left;
  width: 180px;
  font-weight: bold;
  position: relative;
}
.company__profile dl dt:before {
  content: " ";
  display: inline-block;
  width: 10px;
  height: 5px;
  background-color: #1E308E;
  vertical-align: middle;
  margin-right: 10px;
}
.company__profile dl dd {
  overflow: auto;
  overflow-x: none;
  overflow-y: none;
}
.company__map {
  text-align: center;
}

.pavement__item {
  width: 850px;
  margin: 0 auto 80px;
}
.pavement__item:before {
  content: "";
  display: block;
  border-top: 1px solid #1E308E;
  width: 50px;
  margin: 0 auto;
}
.pavement__title {
  font-size: 24px;
  font-weight: bold;
  color: #1E308E;
  margin: 1.25em 0 1em;
  text-align: center;
}
.pavement__img {
  text-align: center;
}
.pavement__img img {
  padding: 5px;
}
.pavement__caption {
  line-height: 30px;
  text-align: center;
  margin-bottom: 1.5em;
}
.pavement__notes {
  background-color: #ddd;
  text-align: center;
  font-size: 14px;
  font-weight: bold;
  padding: 1.25em 0;
}
.pavement__notes span {
  background-color: #1E308E;
  font-size: 12px;
  font-weight: bold;
  padding: 0.25em 0.5em;
  margin-right: 0.5em;
  color: #fff;
  border-radius: 3px;
}

.works__list {
  display: table;
  letter-spacing: -0.4em;
  padding: 30px 0;
}
.works__list a {
  color: #1E308E;
}
.works__list a img {
  opacity: 1;
}
.works__list a:hover {
  opacity: 0.7;
}
.works__list a dt {
  background-color: #000;
  margin-bottom: 0.25em;
  position: relative;
  width: 100%;
  transition: 0.2s;
  overflow: hidden;
  height: 200px;
}
.works__list a dt:after {
  content: "Click";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  letter-spacing: 0.1em;
  font-size: 12px;
  font-weight: bold;
  border: 1px solid #fff;
  padding: 0.5em 1.5em;
  border-radius: 15px;
  transition: 0.2s;
}
.works__list a img {
  width: 100%;
  vertical-align: bottom;
  opacity: 0.7;
}
.works__list a:hover, .works__list a:hover img {
  opacity: 1 !important;
}
.works__list a:hover dt:after {
  border: none;
  background-color: #1E308E;
  border: 1px solid #1E308E;
  color: #fff;
}
.works__item {
  display: inline-block;
  vertical-align: top;
  letter-spacing: 0;
  padding: 0 15px;
  margin-top: 35px;
  box-sizing: border-box;
  width: 33.3%;
}
.works__item dd {
  margin-top: 10px;
}
.works__item dd small {
  font-size: 12px;
}
.works__title {
  font-size: 24px;
  font-weight: bold;
  color: #1E308E;
  margin: 40px 0 1em;
  text-align: center;
}
.works__title small {
  display: block;
  font-size: 16px;
}
.works__sliderArea {
  position: relative;
  width: 700px;
  margin: auto;
}

.c-slider {
  position: relative;
  overflow: hidden;
}
.c-slider__img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.c-slider__img.is-active {
  opacity: 1;
}
.c-slider__thumbnail {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 1.5em;
}
.c-slider__thumbnail li {
  width: 100px;
  text-align: center;
  font-size: 14px;
  margin-top: 1em;
}
.c-slider__thumbnail li.is-active img {
  opacity: 0.7;
}
.c-slider__thumbnail img {
  max-width: 100px;
  border: 1px solid #ddd;
  padding: 3px;
  margin-bottom: 0.5rem;
}
.c-slider__thumbnail button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

.contact-form {
  margin-top: 60px;
}
.contact-form dl {
  margin-bottom: 2em;
}
.contact-form dl dt {
  font-weight: bold;
  margin-bottom: 5px;
  color: #1E308E;
  font-size: 18px;
}
.contact-form input,
.contact-form textarea {
  border: solid 1px #CCC;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
}
.contact-form input[name=name], .contact-form input[name=furigana], .contact-form input[name=fax], .contact-form input[name=tel], .contact-form input[name=zip],
.contact-form textarea[name=name],
.contact-form textarea[name=furigana],
.contact-form textarea[name=fax],
.contact-form textarea[name=tel],
.contact-form textarea[name=zip] {
  max-width: 20em;
}

.contact-alert {
  font-weight: bold;
  color: #B3424A;
}

.contact-required::after {
  content: "必須";
  background-color: #B3424A;
  font-weight: bold;
  color: #FFF;
  font-size: 12px;
  padding: 1px 5px 2px;
  border-radius: 5px;
  display: inline-block;
  vertical-align: 2px;
}

.contact-submit {
  text-align: center;
  margin-top: 60px;
}
.contact-submit button,
.contact-submit a {
  display: inline-block;
  vertical-align: bottom;
  background-color: #1E308E;
  font-size: 20px;
  color: #FFF;
  padding: 20px;
  width: -moz-fit-content;
  width: fit-content;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  border: solid 1px #1E308E;
  line-height: 1em;
}
.contact-submit button:hover,
.contact-submit a:hover {
  background-color: #FFF;
  color: #1E308E;
}
.contact-submit a {
  background-color: #B3424A;
  border: solid 1px #B3424A;
  opacity: 1;
}
.contact-submit a:hover {
  color: #B3424A;
}

.contact-message {
  text-align: center;
  margin-top: 60px;
  font-size: 18px;
  line-height: 1.8em;
}

.contact-link {
  font-weight: bold;
  margin-top: 20px;
}
.contact-link a {
  text-decoration: underline;
}

.contact-messageError {
  color: #B3424A;
  font-weight: bold;
}/*# sourceMappingURL=style.css.map */