@charset "UTF-8";
/* ------------------------------------------------------
変数
------------------------------------------------------ */
:root {
  --primary: #9D1F2F;
  --secondary: #1C1817;
  --subprimary: #0F3568;
}

/* =======================================================

MV

======================================================= */
.mv {
  width: 100%;
  height: 50vw;
  min-height: 580px;
  max-height: 720px;
  background: #f5f5f5;
  position: relative;
  background: url(../imgs/mv__bg.jpg) no-repeat center;
  background-size: cover;
}
@media (max-width: 768px) {
  .mv {
    min-height: 500px;
    max-height: 650px;
    height: 140vw;
  }
}
@media (max-width: 540px) {
  .mv {
    min-height: 430px;
    max-height: 600px;
    height: 125vw;
  }
}
.mv::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 100%;
  height: 10%;
  background: linear-gradient(#fff, rgba(255, 255, 255, 0));
  z-index: 2;
}
@media (max-width: 768px) {
  .mv::before {
    height: 5%;
  }
}

.mv-squares {
  position: absolute;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.mv-squares li {
  position: absolute;
  display: block;
  list-style: none;
  width: 10px;
  height: 10px;
  background: rgba(157, 31, 47, 0.8);
  animation: mv-animate 13s linear infinite;
  bottom: -150px;
  z-index: 1;
}
.mv-squares li:nth-child(1) {
  left: 10%;
  width: 33px;
  height: 33px;
  animation: mv-animate 15s linear infinite;
}
.mv-squares li:nth-child(2) {
  left: 30%;
  animation-delay: 1s;
  background: rgba(207, 153, 122, 0.3);
}
.mv-squares li:nth-child(3) {
  right: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 0.5s;
}
@media (max-width: 768px) {
  .mv-squares li:nth-child(3) {
    display: none;
  }
}
.mv-squares li:nth-child(4) {
  left: 37%;
  width: 30px;
  height: 30px;
  animation-delay: 5s;
}
.mv-squares li:nth-child(5) {
  right: 20%;
  width: 30px;
  height: 30px;
  animation-delay: 4s;
  background: rgba(207, 153, 122, 0.6);
  animation: mv-animate 13s linear infinite;
}
.mv-squares li:nth-child(6) {
  left: 23%;
  animation-delay: 2s;
  background: rgba(207, 153, 122, 0.8);
  width: 25px;
  height: 25px;
}
.mv-squares li:nth-child(7) {
  left: 5%;
  width: 18px;
  height: 18px;
  animation-delay: 2s;
}
.mv-squares li:nth-child(8) {
  right: 5%;
  width: 28px;
  height: 28px;
  animation-delay: 3.5s;
  background: rgba(157, 31, 47, 0.2);
}
.mv-squares li:nth-child(9) {
  right: 8%;
  width: 15px;
  height: 15px;
  animation-delay: 1.5s;
  background: rgba(157, 31, 47, 0.6);
}
.mv-squares li:nth-child(10) {
  left: 25%;
  width: 15px;
  height: 15px;
  animation-delay: 5s;
}
.mv-squares li:nth-child(11) {
  right: 10%;
  width: 33px;
  height: 33px;
  animation: mv-animate 10s linear infinite;
}
@media (max-width: 768px) {
  .mv-squares li:nth-child(11) {
    display: none;
  }
}
.mv-squares li:nth-child(12) {
  right: 30%;
  animation-delay: 2s;
  background: rgba(207, 153, 122, 0.3);
}
.mv-squares li:nth-child(13) {
  left: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 3s;
}
.mv-squares li:nth-child(14) {
  right: 37%;
  width: 30px;
  height: 30px;
  animation-delay: 8s;
}
.mv-squares li:nth-child(15) {
  left: 20%;
  width: 30px;
  height: 30px;
  animation-delay: 7s;
  background: rgba(207, 153, 122, 0.6);
  animation: mv-animate 16s linear infinite;
}
.mv-squares li:nth-child(16) {
  right: 23%;
  animation-delay: 5s;
  background: rgba(207, 153, 122, 0.8);
  width: 25px;
  height: 25px;
}
.mv-squares li:nth-child(17) {
  right: 5%;
  width: 18px;
  height: 18px;
  animation-delay: 3s;
}
@media (max-width: 768px) {
  .mv-squares li:nth-child(17) {
    display: none;
  }
}
.mv-squares li:nth-child(18) {
  left: 5%;
  width: 28px;
  height: 28px;
  animation-delay: 8s;
  background: rgba(157, 31, 47, 0.2);
}
@media (max-width: 768px) {
  .mv-squares li:nth-child(18) {
    display: none;
  }
}
.mv-squares li:nth-child(19) {
  left: 8%;
  width: 15px;
  height: 15px;
  animation-delay: 4s;
  background: rgba(157, 31, 47, 0.6);
}
@media (max-width: 768px) {
  .mv-squares li:nth-child(19) {
    display: none;
  }
}
.mv-squares li:nth-child(20) {
  right: 25%;
  width: 15px;
  height: 15px;
  animation-delay: 10s;
}
@media (max-width: 768px) {
  .mv-squares li:nth-child(20) {
    display: none;
  }
}

@keyframes mv-animate {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  90% {
    opacity: 0;
  }
  100% {
    transform: translateY(-1000px);
    opacity: 0;
  }
}
.mv-copys {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-60%);
  max-width: calc(100% - 100px);
  width: 880px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .mv-copys {
    padding: 0;
    max-width: calc(100% - 40px);
    transform: translateX(-50%) translateY(-50%);
  }
}

.mv-copy--main {
  font-size: clamp(2.3rem, 3.3vw, 3.2rem);
  color: #fff;
  font-weight: bold;
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5em;
}
@media (max-width: 540px) {
  .mv-copy--main {
    font-size: clamp(1.5rem, 5vw, 3rem);
  }
}
.mv-copy--main .copy01,
.mv-copy--main .copy02 {
  line-height: 1em;
  width: 100%;
  display: inline-block;
  position: relative;
  width: auto;
}
.mv-copy--main .copy01 .lg,
.mv-copy--main .copy02 .lg {
  font-size: 1.8em;
}
@media (max-width: 540px) {
  .mv-copy--main .copy01 .lg,
  .mv-copy--main .copy02 .lg {
    font-size: 1.6em;
  }
}
.mv-copy--main .copy01::before, .mv-copy--main .copy01::after,
.mv-copy--main .copy02::before,
.mv-copy--main .copy02::after {
  position: absolute;
  left: 0;
  top: 0;
  content: "";
  width: 100%;
  height: 100%;
}
.mv-copy--main .copy01::before,
.mv-copy--main .copy02::before {
  background: var(--secondary);
  z-index: -1;
}
.mv-copy--main .copy01::after,
.mv-copy--main .copy02::after {
  background: rgba(157, 31, 47, 0.7);
  z-index: -2;
}
.mv-copy--main .copy01 {
  margin-right: auto;
  margin-bottom: 0.2em;
  padding: 0.6em 1.5em 0.7em;
  padding-right: 2.8em;
}
@media (max-width: 540px) {
  .mv-copy--main .copy01 {
    padding-left: 0.8em;
    padding-right: 1.8em;
    margin-bottom: 0.3em;
  }
}
.mv-copy--main .copy01::before, .mv-copy--main .copy01::after {
  -webkit-clip-path: polygon(0 0, 100% 0, 93% 100%, 0% 100%);
          clip-path: polygon(0 0, 100% 0, 93% 100%, 0% 100%);
}
.mv-copy--main .copy01::after {
  transform: translateX(15px) translateY(15px);
}
@media (max-width: 540px) {
  .mv-copy--main .copy01::after {
    transform: translateX(10px) translateY(10px);
  }
}
.mv-copy--main .copy02 {
  text-align: right;
  margin-left: auto;
  padding: 0.8em 1.5em 0.7em;
  padding-left: 2.5em;
}
@media (max-width: 540px) {
  .mv-copy--main .copy02 {
    padding-left: 1.5em;
    padding-right: 0.8em;
  }
}
.mv-copy--main .copy02::before, .mv-copy--main .copy02::after {
  -webkit-clip-path: polygon(7% 0, 100% 0, 100% 100%, 0% 100%);
          clip-path: polygon(7% 0, 100% 0, 100% 100%, 0% 100%);
}
.mv-copy--main .copy02::after {
  transform: translateX(-15px) translateY(-15px);
}
@media (max-width: 540px) {
  .mv-copy--main .copy02::after {
    transform: translateX(-10px) translateY(-10px);
  }
}

.mv-copy--sub {
  position: relative;
  text-align: center;
  padding: 30px;
  border: #fff 3px solid;
  color: #555;
  font-size: clamp(1.6rem, 2vw, 2.1rem);
  font-weight: bold;
}
@media (max-width: 768px) {
  .mv-copy--sub {
    font-size: 1.8rem;
  }
}
@media (max-width: 540px) {
  .mv-copy--sub {
    font-size: 1.5rem;
    padding: 15px;
    line-height: 1.6em;
    border: #fff 2px solid;
    text-align: left;
  }
}
.mv-copy--sub::before {
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: -1;
}
@media (max-width: 540px) {
  .mv-copy--sub br.sp-none {
    display: none;
  }
}

/* =======================================================

リサーチセンターの活動について

======================================================= */
.top-activities.section {
  padding: 120px 0 80px;
}
@media (max-width: 540px) {
  .top-activities.section {
    padding: 80px 0;
    padding-bottom: 50px;
  }
}

.activities__disc {
  font-size: 2rem;
  margin-bottom: 50px;
}
@media (max-width: 768px) {
  .activities__disc {
    margin-bottom: 30px;
  }
}
@media (max-width: 540px) {
  .activities__disc {
    font-size: 1.6rem;
    margin-bottom: 30px;
  }
}

.activities-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 -20px;
  margin-bottom: 10px;
}
@media (max-width: 1200px) {
  .activities-list {
    margin: 0 -10px;
  }
}
@media (max-width: 768px) {
  .activities-list {
    justify-content: unset;
    margin: 0 -20px;
    margin-bottom: 20px;
  }
}

.activities-list__item {
  width: calc(33.33% - 40px);
  min-width: 310px;
  margin: 20px;
  padding: 40px 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
  text-align: center;
}
@media (max-width: 1200px) {
  .activities-list__item {
    width: calc(33.33% - 20px);
    margin: 10px;
  }
}
@media (max-width: 768px) {
  .activities-list__item {
    max-width: unset;
    width: 87%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px 0;
    padding: 35px 20px;
    border-radius: 0 8px 8px 0;
  }
  .activities-list__item:nth-of-type(2) {
    margin-left: auto;
    border-radius: 8px 0 0 8px;
  }
}
@media (max-width: 540px) {
  .activities-list__item {
    margin: 10px 0;
    padding: 25px 20px;
  }
}

.activities-list__ico {
  margin-bottom: 25px;
}
@media (max-width: 768px) {
  .activities-list__ico {
    height: auto;
    margin-bottom: 0;
  }
}
@media (max-width: 540px) {
  .activities-list__ico {
    width: 65px;
  }
}

@media (max-width: 768px) {
  .activities-list__txts {
    padding-left: 25px;
    text-align: left;
  }
}
@media (max-width: 540px) {
  .activities-list__txts {
    padding-left: 15px;
  }
}

.activities-list__title {
  font-size: 4.2rem;
  font-weight: bold;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.3em;
  line-height: 1em;
}
@media (max-width: 768px) {
  .activities-list__title {
    font-size: 3.5rem;
  }
}
@media (max-width: 540px) {
  .activities-list__title {
    font-size: 2.8rem;
  }
}

.activities-list__txt {
  font-weight: bold;
  font-size: 1.9rem;
}
@media (max-width: 768px) {
  .activities-list__txt {
    font-size: 1.8rem;
  }
}
@media (max-width: 540px) {
  .activities-list__txt {
    font-size: 1.5rem;
  }
}

.activities-list__item:nth-child(2) .activities-list__txt {
  padding-top: 0.8em;
}
@media (max-width: 768px) {
  .activities-list__item:nth-child(2) .activities-list__txt {
    padding-top: 0;
  }
}

/* =======================================================

入札調査データ

======================================================= */
.top-reserch.section {
  padding: 120px 0 80px;
  position: relative;
}
@media (max-width: 540px) {
  .top-reserch.section {
    padding: 80px 0;
  }
}
.top-reserch.section::before {
  background: #f5f5f5;
  position: absolute;
  z-index: -2;
  content: "";
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.top-reserch.section .container {
  position: relative;
}

.top-reserch__articles {
  padding-top: 30px;
  margin-bottom: 50px;
}
@media (max-width: 768px) {
  .top-reserch__articles {
    padding-top: 0;
  }
}

.top-reserch__bg {
  position: absolute;
  z-index: -1;
}
.top-reserch__bg.bg01 {
  left: -40%;
  bottom: -5%;
}
@media (max-width: 768px) {
  .top-reserch__bg.bg01 {
    width: 500px;
  }
}
.top-reserch__bg.bg02 {
  right: -40%;
  top: 20%;
}
@media (max-width: 768px) {
  .top-reserch__bg.bg02 {
    width: 500px;
  }
}

/* =======================================================

入札徹底ガイド

======================================================= */
.top-guide.section {
  padding: 120px 0 100px;
}
@media (max-width: 540px) {
  .top-guide.section {
    padding: 80px 0;
  }
}

.top-guide__articles {
  padding-top: 30px;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .top-guide__articles {
    padding-top: 0;
    margin-bottom: 30px;
  }
}

.top-guide__mainInfo {
  display: flex;
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
  flex-direction: column; /* 20250619追記 */
}
@media (max-width: 768px) {
  .top-guide__mainInfo {
    flex-wrap: wrap;
  }
}
.top-guide__mainInfo .top-guide__categories {
  /* min-width: 360px;
  max-width: 360px; */
  width: 100%;
  margin-bottom: 0 !important;
}
@media (max-width: 768px) {
  .top-guide__mainInfo .top-guide__categories {
    max-width: 100%;
    min-width: unset;
    width: 100%;
  }
}
.top-guide__mainInfo .top-guide__categories .bidGuide-categories__title {
  margin-top: 0;
  position: relative;
  padding-bottom: 1.2em;
  text-align: left;
}
@media (max-width: 540px) {
  .top-guide__mainInfo .top-guide__categories .bidGuide-categories__title {
    margin-bottom: 15px;
  }
}
.top-guide__mainInfo .top-guide__categories .bidGuide-categories__title::before {
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
  height: 1px;
  width: 60px;
  background-color: var(--primary);
}
.top-guide__mainInfo .top-guide__categories ul.bidGuide-categories__list {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 1%;
}
.top-guide__mainInfo .top-guide__categories ul.bidGuide-categories__list li.bidGuide-categories__item {
  display: block;
}
.top-guide__mainInfo .top-guide__categories ul.bidGuide-categories__list li.bidGuide-categories__item a.bidGuide-categories__link {
  padding: 0.5em 1.2em;
  display: flex;
  line-height: 1.2em;
  align-items: center;
}
.top-guide__mainInfo .top-guide__categories ul.bidGuide-categories__list li.bidGuide-categories__item a.bidGuide-categories__link.current {
  border: var(--primary) 1px solid;
  background: var(--primary);
  color: #fff;
}
.top-guide__mainInfo .top-guide__categories ul.bidGuide-categories__list li.bidGuide-categories__item a.bidGuide-categories__link.current i {
  color: #fff;
}

.bidGuide-aboutBidLink {
  display: flex;
  /* flex-direction: column; 20250619 */
  align-items: center;
  justify-content: center;
  width: 100%;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.15);
  background: linear-gradient(140deg, #fff 0%, #fff 50%, #F2EAEB 100%);
  border-radius: 10px;
  padding: 30px 20px 0;
  transition: ease 0.2s opacity;
}
.bidGuide-aboutBidLink:hover {
  opacity: 0.8;
}
@media (max-width: 768px) {
  .bidGuide-aboutBidLink {
    flex-direction: column;
    justify-content: flex-start;
  }
}
@media (max-width: 540px) {
  .bidGuide-aboutBidLink {
    padding: 20px 15px 0;
  }
}

.aboutBidLink__txt-sm {
  text-align: center;
  font-weight: bold;
  color: var(--primary);
  padding: 0.2em 1.5em;
  margin: 0 auto;
  border-radius: 40px;
  font-size: 2rem;
  background: rgba(157, 31, 47, 0.05);
  display: flex;
  align-items: center;
  letter-spacing: 0.05em;
}
.aboutBidLink__txt-sm::before {
  content: "";
  margin-right: 5px;
  background: url(../imgs/aboutBidLink__ico.png) no-repeat center;
  background-size: 100% auto;
  width: 35px;
  height: 35px;
  display: inline-block;
}
@media (max-width: 540px) {
  .aboutBidLink__txt-sm::before {
    width: 20px;
    height: 20px;
  }
}
@media (max-width: 540px) {
  .aboutBidLink__txt-sm {
    font-size: 1.5rem;
    padding: 0.2em 1em;
    letter-spacing: 0;
  }
}

.aboutBidLink__ttl {
  padding: 0.6em 0;
  line-height: 1em;
  text-align: center;
  color: var(--primary);
  font-size: 4.2rem;
  font-weight: bold;
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .aboutBidLink__ttl {
    font-size: 3.8rem;
  }
}
@media (max-width: 540px) {
  .aboutBidLink__ttl {
    font-size: 2.6rem;
  }
}

.aboutBidLink__txt-md {
  text-align: center;
  font-weight: bold;
  color: #222;
  font-size: 1.7rem;
  margin-bottom: 20px;
}
@media (max-width: 540px) {
  .aboutBidLink__txt-md {
    font-size: 1.4rem;
    margin-bottom: 10px;
  }
}

.aboutBidLink__img {
  margin-top: auto;
}
@media (max-width: 768px) {
  .aboutBidLink__img img {
    width: 500px;
  }
}

.top-guide__btms {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
@media (max-width: 1024px) {
  .top-guide__btms {
    flex-direction: column-reverse;
  }
}
.top-guide__btms .btn--black {
  min-width: 270px;
}
@media (max-width: 1024px) {
  .top-guide__btms .btn--black {
    margin-left: auto;
  }
}
@media (max-width: 768px) {
  .top-guide__btms .btn--black {
    margin-top: -30px;
  }
}
@media (max-width: 540px) {
  .top-guide__btms .btn--black {
    margin-right: auto;
  }
}

/* =======================================================

入札アカデミー

======================================================= */
.top-academy.section {
  padding: 120px 0 80px;
  position: relative;
}
@media (max-width: 540px) {
  .top-academy.section {
    padding: 80px 0;
  }
}
.top-academy.section::before {
  background: #f5f5f5;
  position: absolute;
  z-index: -2;
  content: "";
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.top-academy.section .container {
  position: relative;
}
.top-academy.section .btn--black {
  min-width: 360px;
}
@media (max-width: 540px) {
  .top-academy.section .btn--black {
    min-width: 320px;
  }
}

.top-academy__bg {
  position: absolute;
  z-index: -1;
}
.top-academy__bg.bg01 {
  left: -40%;
  bottom: -5%;
}
@media (max-width: 768px) {
  .top-academy__bg.bg01 {
    width: 500px;
  }
}
.top-academy__bg.bg02 {
  right: -40%;
  top: 20%;
}
@media (max-width: 768px) {
  .top-academy__bg.bg02 {
    width: 500px;
  }
}

.top-academy__articles {
  padding-top: 30px;
  margin-bottom: 30px;
}
@media (max-width: 768px) {
  .top-academy__articles {
    padding-top: 0;
    margin-bottom: 0;
  }
}

/* =======================================================

新着情報

======================================================= */
.top-news.section {
  padding: 100px 0;
}
@media (max-width: 1024px) {
  .top-news.section {
    padding-top: 50px;
  }
}
@media (max-width: 768px) {
  .top-news.section {
    background-position: top center;
  }
}
@media (max-width: 540px) {
  .top-news.section {
    padding: 80px 0;
  }
}
.top-news.section .container {
  display: flex;
  min-height: 400px;
}
@media (max-width: 1024px) {
  .top-news.section .container {
    flex-wrap: wrap;
    min-height: inherit;
  }
}

.top-news--left {
  min-width: 330px;
  width: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px 0;
  padding-right: 40px;
}
@media (max-width: 1024px) {
  .top-news--left {
    padding: 0;
    min-width: 100%;
  }
}

.top-news__btns .sp-on {
  display: none;
}
@media (max-width: 1024px) {
  .top-news__btns .sp-on {
    display: block;
  }
}
.top-news__btns .sp-none {
  display: block;
}
@media (max-width: 1024px) {
  .top-news__btns .sp-none {
    display: none;
  }
}
@media (max-width: 1024px) {
  .top-news__btns.pc {
    display: none;
  }
}
.top-news__btns.sp {
  display: none;
}
@media (max-width: 1024px) {
  .top-news__btns.sp {
    width: 100%;
    display: flex;
  }
}

.top-news--right {
  width: 100%;
  border-left: #000 1px solid;
}
@media (max-width: 1024px) {
  .top-news--right {
    border-left: none;
  }
}

@media (max-width: 1024px) {
  .top-news__articles {
    margin-bottom: 30px;
  }
}
@media (max-width: 1024px) {
  .top-news__articles .articles__item--line:first-of-type {
    border-top: #333 1px solid;
  }
}
@media (max-width: 1024px) {
  .top-news__articles .articles__item--line:last-of-type {
    border-bottom: #333 1px solid;
  }
}
.top-news__articles .articles__item--line:only-of-type {
  border-bottom: #333 1px solid;
}

.top-news__ttls > .section-title,
.top-news__ttls > .section-title--en {
  padding-left: 0;
  padding-right: 0;
  margin-left: 0;
  margin-right: 0;
}/*# sourceMappingURL=index.css.map */