/* =========================================
   reset
========================================= */

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

* {
  margin: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

ul {
  padding-left: 0;
}

ul,
ol {
  list-style: none;
}

/* =========================================
   root variables
========================================= */

:root{

  /* font */
  --color-text: #000;
  --color-bg: #f0f0f0;
  --color-accent: #17c6c6;
  --color-black: #0f0f10;
  --font-base: Arial, sans-serif;

  /* layaut */
  --container-width: 1000px;
  --header-height: 88px;
  --line:#17c6c6;
  --bg:#ffffff;
  --btn-color:#0f0f10;
}

/* =========================================
   base
========================================= */

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  letter-spacing: 0;
  font-weight: 400;
}

h1 {
  margin-top: 70px;
  font-size: 36px;
  letter-spacing: 10px;
}

h2 {
  font-weight: 400;
}

a:hover {
  opacity: 0.7;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
}

/* ==================================
   header
================================== */

  header{
    background: var(--color-bg);
  }
  
  .header-inner{
    height: 80px;
    display: flex;
    align-items: stretch;
  }
  
  .header-left{
    flex: 1;
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 0 90px;
  }
  
  .header-left img {
    height: auto;
    width: 100px;
    display: block;
  }
  
  .header-left nav{
    display: flex;
    gap: 26px;
    align-items: center;
  }
  
  .header-left nav a{
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    position: relative;
    padding: 8px 2px;
  }
  
  .header-left nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-2px;
    width:0%;
    height:1px;
    background: var(--text);
    transition: width .2s ease;
  }
  
  .header-left nav a:hover::after{
    width:100%;
  }
  
  .header-right{
    max-width: 200px;
    background: var(--btn-color);
    display: grid;
    place-items: center;
    position: relative;
    width: 100%;
  }
  
  .contact-cta{
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 80px; /* header-inner と揃える */
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 12px;
  }

  .contact-cta span {
    letter-spacing: -1px;
    margin-left: -8px;
    margin-top: 4px;
  }

/* ==================================
   nav
================================== */

  .nav__list {
    display: flex;
    gap: 56px;
  }
  
  .nav__link {
    position: relative;
    font-size: 16px;
    letter-spacing: 0.12em;
  }
  
  .nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
  
    width: 0%;
    height: 1px;
    background: var(--color-text);
  
    transition: width 0.2s ease;
  }
  
  .nav__link:hover::after {
    width: 100%;
  }

/* ==================================
   section
================================== */

.section-title{
  margin-bottom: 40px;
}

.section-title__en{
  font-size: 36px;
  letter-spacing: 0.3em;
}

.section-title__jp{
  font-size: 14px;
  margin-top: -2px;
  position: relative;
  display: inline-block;
  padding-bottom: 33px;
  letter-spacing: -5px;
}

.section-title__jp::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 1px;
  background: #000;
}

.section-title{
  margin-bottom: 42px;
}

.section-title--alt{
  margin-left: auto;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.section-title--alt .section-title__jp{
  text-align: left;
  margin-top: 8px;
  font-size: 14px;
}

/* ==================================
   mv
================================== */

.mv {
  margin-bottom: 111px;
}

/* ==================================
   news
================================== */

.news {
  margin-bottom: 123px;
}

.news-list{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 30px;
}

.news-item{
  position: relative;
}

.news-item {
  position: relative;
}

.news-item:not(:first-child) {
  padding-left: 0;
}

.news-item::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  background: #000;
  opacity: 0.6;
}

.news-item:last-child::after{
  display:none;
}

.news-card{
  display: block;
  padding: 6px 22px 6px 18px;
}

.news-list .news-item:first-child .news-card {
  padding-left: 0;
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  font-size: 11px;
}

.news-date{
  font-size: 14px;
}

.news-tag{
  font-size: 12px;
  background: #0f0f10;
  color: #fff;
  padding: 0 7px;
  line-height: 1.6;
}

.news-tag.press {
  padding: 0 5px;
}

.news-title{
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -4.3px;
}

/* ==================================
   about
================================== */

.about {
  margin-bottom: 103px;
}

.about .container {
  max-width: 1400px;
  padding: 0;
}

.about-layout {
  display: flex;
  align-items: flex-start;
  gap: 70px;
}

.about-image {
  width: 60%;
  max-width: 760px;
  flex-shrink: 0;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-content {
  flex: 1;
  padding-top: 170px;
}

.about .section-title--alt {
  margin-bottom: 42px;
  margin-left: 0;
}

.about .section-title--alt .section-title__jp {
  margin-top: -1px;
  letter-spacing: -3px;
}

.about-txt {
  text-align: left;
  width: 62%;
  margin-left: 0;
  font-size: 14px;
}

.about-txt p {
  line-height: 2.2;
  letter-spacing: -3.7px;
}

/* ==================================
   business
================================== */

.business {
  margin-bottom: 120px;
}

.business .section-title {
    margin-bottom: 50px;
}

.business .section-title__jp {
  letter-spacing: 0;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 64px;
  row-gap: 46px;
  align-items: start;
}

.business-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.business-label {
  position: relative;
  font-size: 14px;
  line-height: 1.6;
  padding-left: 18px;
  display: inline-block;
  margin-bottom: 6px;
  letter-spacing: -3.7px;
}

.business-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 1px;
  background: #000;
}

.business-image {
  width: 100%;
  max-width: 368px;
}

.business-image img {
  width: 100%;
  height: auto;
  display: block;
}

.business-item--web {
  margin-top: 96px;
}

.business-item--promo {
  margin-top: -5px;
}

.business-item--media {
  margin-top: 0;
}

.business-item--sns {
  margin-top: -103px;
}

.business-item--web,
.business-item--media {
  justify-self: end;
}

.business-item--promo,
.business-item--sns {
  justify-self: start;
}

/* ==================================
   company
================================== */

.company {
  margin-bottom: 186px;
}

.company .section-title {
  margin-bottom: 48px;
}

.company .section-title__jp {
  letter-spacing: 0;
}

.company-layout {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-height: 560px;
}

.company-card {
  background: #fff;
  width: 57%;
  padding: 90px 61px 90px;
  position: relative;
}

.company-image {
  position: absolute;
  top: 14%;
  right: 2px;
  width: 54.5%;
  z-index: 2;
}

.company-image img {
  width: 100%;
  height: auto;
  display: block;
}

.company-info {
  margin-top: -5px;
}

.company-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1px;
  font-size: 14px;
  line-height: 1.8;
}

.company-row dt {
  width: 70px;
  flex-shrink: 0;
}

.company-row dd {
  margin-left: 15px;
  /* letter-spacing: -3.4px; */
}

/* ==================================
   news archive
================================== */

.news-archive {
  margin-top: 67px;
  margin-bottom: 120px;
}

.news-tabs {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid #000;
}

.news-tab {
  width: 24%;
  height: 65px;
  border: none;
  background: transparent;
  font-size: 14px;
  color: #000;
  cursor: pointer;
  position: relative;
  min-width: 240px;
}

.news-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  background: #000;
}

.news-panel {
  display: none;
}

.news-panel.is-active {
  display: block;
}

.news-row {
  display: block;
  padding: 45px 0;
  border-bottom: 1px solid #ccc;
}

.news-row__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.news-row__date {
  font-size: 14px;
  line-height: 1;
}

.news-row__tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  color: #fff;
  background: #000;
  padding: 4px 6px;
}

/* .news-row__tag--press {
  background: #444;
} */

.news-row__title {
  font-size: 14px;
  line-height: 1.7;
}

/* ==================================
   contact
================================== */

/* ==================================
   contact
================================== */

.contact-page {
  margin-top: 67px;
  margin-bottom: 140px;
}

.contact-page h1 {
  margin-bottom: 63px;
  font-size: 36px;
  letter-spacing: 0.3em;
  font-weight: 400;
}

.contact-form-wrap {
  max-width: 1000px;
}

.contact-lead {
  font-size: 14px;
  margin-bottom: 55px;
  line-height: 1.8;
}

.contact-form__group {
  margin-bottom: 18px;
}

.contact-form__group label {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
}

.contact-form__group label span {
  color: #d33;
  margin-left: 2px;
}

.contact-form__group input,
.contact-form__group textarea {
  width: 100%;
  border: none;
  background: #fff;
  padding: 14px 16px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
}

.contact-form__group input {
  height: 51px;
}

.contact-form__group textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-form__submit {
  text-align: center;
  margin-top: 24px;
}

.contact-form__submit button {
  width: 100px;
  height: 43px;
  border: 1px solid #000;
  background: #fff;
  color: #000;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: 0.2s ease;
}

.contact-form__submit button:hover {
  background: #000;
  color: #fff;
}

/* ==================================
   footer
================================== */

.site-footer{
  background: #fff;
  padding: 36px 0;
}

.site-footer__inner{
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px 0 0
}

.site-footer__top{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.site-footer__brand {
  margin-top: 38px;
}

.site-footer__brand img{
  width: 100px;
  height: auto;
  display: block;
}

.site-footer__info{
  text-align: left;
  font-size: 14px;
  line-height: 1.5;
}

.site-footer__bottom{
  margin-top: 38px;
  font-size: 12px;
}

/* PC: 1024px〜 */
@media (min-width: 1024px) {
  /* PC用 */
}

/* Tablet: 768px〜1023px 設定は、PCの半分目安 */
@media (min-width: 768px) and (max-width: 1024px) {

  /* =========================================
   base
  ========================================= */

  .container {
    padding: 0 100px;
  }

  /* =========================================
   header
  ========================================= */
  
  .header-left {
    padding: 0 45px;
  }
  
  /* =========================================
   news
  ========================================= */

  .news {
    margin-bottom: 150px;
  }

  /* ==================================
   about
  ================================== */

  .about .container {
    padding: 0;
  }

  .about-layout {
    gap: 40px;
  }

  .about-content {
    padding-right: 100px;
    padding-top: 85px;
  }

  .about-txt {
    width: 100%;
    margin-left: 0%;
  }

  /* ==================================
   company
  ================================== */

  .company-card {
    padding: 20px 90px 25px 20px;
  }

  .company-image {
    top: 15%;
  }

  /* ==================================
   footer
  ================================== */

  .site-footer__inner {
    padding: 0 100px;
  }
}

/* SP: 〜767px */
@media (max-width: 767px) {

  /* =========================================
   base
  ========================================= */

  .container {
    padding: 0 16px;
  }

  /* =========================================
   header
  ========================================= */

  header {
    background: var(--color-bg);
  }

  .header-inner {
    height: auto;
    display: block;
    padding: 18px 16px 14px;
  }

  .header-left {
    display: block;
    padding: 0;
    gap: 0;
  }

  .header-left > a {
    display: inline-block;
    margin-bottom: 7px;
  }

  .header-left img {
    width: 100%;
    max-width: 80px;
    height: auto;
    display: block;
  }

  .header-left nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 30px;
    align-items: center;
  }

  .header-left nav a {
    padding: 0;
    line-height: 1.4;
  }

  .header-left nav a::after {
    display: none;
  }

  .header-right {
    display: none;
  }

  /* =========================================
   section
  ========================================= */

  .section-title {
    margin-bottom: 42px;
  }

  .section-title__jp {
    padding-bottom: 20px;
  }

  .section-title--alt {
    margin-left: 0;
  }

  /* =========================================
   mv
  ========================================= */

  .mv {
    margin-bottom: 73px;
  }

  /* ==================================
   news
  ================================== */

  .news {
    margin-bottom: 82px;
  }

  .news-list {
    display: block;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 30px;
  }

  .news-item {
    margin-bottom: 33px;
  }
  
  .news-card {
    padding: 0;
  }

  .news-item:not(:first-child) {
    padding-left: 0;
  }

  .news-item::after {
    display: none;
  }

  /* ==================================
   about
  ================================== */

  .about {
    margin-bottom: 65px;
  }

  .about .container {
    padding: 0;
  }

  .about .section-title--alt {
    margin-bottom: 25px;
  }

  .about .section-title--alt .section-title__jp {
    margin-top: -3px;
  }

  .about-content {
    padding: 0 16px;
  }

  .about-layout {
    display: block;
  }

  .about-image {
    width: 100%;
    max-width: none;
    margin-bottom: 24px;
  }

  .about-content {
    padding-top: 0;
  }

  .about-txt {
    width: 72%;
    margin-left: 0;
  }

  /* ==================================
   business
  ================================== */

  .business {
    margin-bottom: 80px;
  }

  .business .section-title {
    margin-bottom: 29px;
  }

  .business-label::before {
    width: 7px;
  }

  .business-grid {
    display: flex;
    flex-direction: column;
    gap: 26px;
    margin-top: 0;
  }

  .business-item {
    margin-top: 0 !important;
  }

  .business-item--web {
    order: 1;
  }

  .business-item--media {
    order: 2;
  }

  .business-item--promo {
    order: 3;
  }

  .business-item--sns {
    order: 4;
  }

  /* ==================================
   company
  ================================== */

  .company {
    margin-bottom: 0;
  }

  .company .section-title {
    margin-bottom: 34px;
  }

  .company-layout {
    display: block;
    min-height: auto;
  }

  .company-card {
    width: 100%;
    padding: 30px 20px 26px;
  }

  .company-row {
    display: block;
    margin-bottom: 13px;
    line-height: 1.4;
  }

  .company-row dt {
    width: auto;
    margin-bottom: 2px;
  }

  .company-image {
    position: static;
    width: 100%;
    margin-top: 20px;
  }

  .company-image img {
    width: 100%;
    height: auto;
    display: block;
  }

  /* ==================================
   footer
  ================================== */

  .site-footer__brand img {
    max-width: 80px;
    width: 100%;
  }

  .site-footer {
    padding: 8px 16px;
  }

  .site-footer__top {
    display: block;
  }

  .site-footer__info {
    margin-top: 7px;
  }

  .site-footer__bottom {
    margin-top: 36px;
  }

}