@charset "UTF-8";

:root {
  --header-height: 86px;
  --colorBlue01: #779db2;
  --colorBlue02: #597683;
  --colorBlue03: #627c88;
}
#features,
#introduction,
#company,
#contact {
  scroll-margin-top: var(--header-height);
}

.lp2-wrap {
  letter-spacing: 0;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  width: 100%;
  padding: 20px 80px 20px 50px;
  background-color: #fff;
  z-index: 1;
}
.header__logo {
  width: 189px;
  margin-right: auto;
}
.header__naviList {
  display: flex;
  align-items: center;
  gap: 0 50px;
}
.header__naviList li a {
  font-size: 12px;
}
.header__contactBtn {
  width: 160px;
  margin-left: 30px;
}
.header__contactBtn a {
  display: block;
  padding: 10px;
  border: solid 2px var(--colorBlue02);
  border-radius: 30px;
  color: var(--colorBlue02);
  font-size: 14px;
  font-weight: bold;
  text-align: center;
}

/* =================================
  MV + INTRO
================================= */

.introBg {
  margin-top: 86px;
  background-color: #949597;
  background-repeat: no-repeat;
}
.introBg img {
  display: block;
  width: 100%;
  height: auto;
}

/* MV
--------------------------------- */

.mv {
  position: relative;
}
.mv__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1440 / 735;
}
/* 羽画像：1130px ÷ 1440px ≒ 78.5% */
.mv__deco {
  position: absolute;
  top: 13%;
  left: 50%;
  width: 78.5%;
  transform: translateX(-50%);
  opacity: .7;
}
/* タイトル画像：実寸に合わせて調整 */
.mv__title {
  position: absolute;
  top: 69.5%;
  left: 50%;
  width: 42%;
  transform: translateX(-50%);
}

/* INTRO
--------------------------------- */

.intro {
  padding-block: 40px clamp(635px, 42vw, 1020px);
}
.intro__inner {
  position: relative;
  width: min(100% - 80px, 1000px);
  margin-inline: auto;
  padding: 60px 87px;
  background-color: rgba(255,255,255, .7);
}
.intro__item {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 5fr);
  gap: 25px;
  align-items: center;
}
.intro__item:nth-child(even) {
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
}
.intro__item + .intro__item {
  margin-top: 70px;
}
.intro__img img {
  display: block;
  width: 100%;
  height: auto;
}
.intro__text {
  min-width: 0;
  font-size: 16px;
  letter-spacing: -.04em;
  line-height: 2.8;
}
.intro__item:nth-child(even) .intro__img {
  order: 2;
}
.intro__item:nth-child(even) .intro__text {
  order: 1;
}
.intro__text em {
  font-size: 125%;
  font-style: normal;
  font-weight: bold;
  line-height: 2.25;
}
.intro__deco {
  position: absolute;
  transform: rotate(-20deg);
  opacity: 0;
  transition: 1.5s all .5s;
}
.intro__deco.is-visible {
  transform: rotate(0deg);
  opacity: 1;
}
.intro__deco--01 {
  top: 150px;
  right: -50px;
}
.intro__deco--02 {
  left: -95px;
  bottom: 210px;
  transform: rotate(20deg);
}
.intro__deco--03 {
  bottom: -95px;
  right: 140px;
}

/* =================================
  Features
================================= */

.features {
  padding-block: 90px 120px;
  background-color: var(--colorBlue01);
}
.features__title {
  width: 237px;
  margin: 0 auto 60px;
}
.features__img {
  max-width: 610px;
  margin-inline: auto;
}
.features__pointWrap {
  margin-top: 40px;
}
.features__point {
  width: min(100%, 342px);
  aspect-ratio: 1 / 1;
  padding: 10px 40px;
  background-color: #fff;
  border-radius: 50%;
}
.features__point * {
  text-align: center;
}
.features__pointTitle {
  margin-bottom: 20px;
  font-size: clamp(24px, 2.1vw, 30px);
}
.features__pointTitle span {
  display: block;
  margin-inline: auto;
}
.features__point--01 .features__pointTitle span {
  width: 22px;
}
.features__point--02 .features__pointTitle span {
  width: 29px;
}
.features__point--03 .features__pointTitle span {
  width: 28px;
}
.features__pointText {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 2;
}

/* =================================
  Introduction
================================= */

.introduction {
  margin-bottom: 120px;
  padding-top: 90px;
}
.introduction__title {
  max-width: 339px;
  margin: 0 auto 65px;
}
.introduction__product {
  max-width: min(100% - 80px, 1120px);
  margin-inline: auto;
}
.introduction__productName {
  max-width: 298px;
  margin-bottom: 33px;
}
.introduction__productPhotos {
  display: grid;
  gap: 15px 20px;
  grid-template-columns: repeat(3, 1fr);
}
.productPhotos__img {
  position: relative;
}
.productPhotos__img--main,
.productPhotos__note {
  grid-column: 1 / -1;
}
.productPhotos__imgCaption {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.productPhotos__imgName {
  position: absolute;
  top: 0;
  left: 0;
  padding: 5px 15px;
  background-color: rgba(119, 157, 178, .5);
  color: #fff;
  font-size: 19px;
}
.productPhotos__imgNote {
  position: absolute;
  left: .5em;
  bottom: .5em;
  font-size: 12px;
}
.productPhotos__note {
  font-size: 12px;
  text-align: right;
}
.productSpec {
  margin-top: 60px;
}
.productSpec__tableTitle {
  margin-bottom: 30px;
  font-size: 30px;
}
.productSpec__table {
  width: 100%;
  table-layout: fixed;
  border-bottom: solid 1px #fff;
}
.productSpec__table th,
.productSpec__table td {
  vertical-align: middle;
}
.productSpec__table th {
  padding: 10px;
  color: #fff;
  line-height: 1.2;
  text-align: center;
}
.productSpec__table thead th {
  background-color: var(--colorBlue01);
  font-size: 28px;
}
.productSpec__table thead th:nth-child(2),
.productSpec__table thead th:nth-child(3) {
  border-left: solid 1px #fff;
}
.productSpec__table tbody th {
  background-color: var(--colorBlue01);
  border-top: solid 1px #fff;
  font-size: 16px;
}
.productSpec__table thead th span {
  font-size: 16px;
}
.productSpec__table td {
  padding: 30px 55px;
  line-height: 1.4;
}
.productSpec__table tr:not(:nth-child(1)) td {
  border-top: solid 1px #ccc;
}
.productSpec__table td:not(:last-child) {
  border-right: solid 1px #ccc;
}
.productSpec__col--item {
  width: 13.4%;
}
.productSpec__col--type {
  width: 43.3%;
}
.productSpec__table thead th.productSpec__productName {
  background-color: var(--colorBlue02);
  border-bottom: solid 5px #fff;
}
.productSpec__table .productSpec__typeImg {
  padding: 65px 15px 30px;
  vertical-align: top;
}
.productSpec__typeImg--01 img {
  max-width: 465px;
}
.productSpec__typeImg--02 img {
  max-width: 437px;
}
.productSpec__sec:not(.spOnly) + .productSpec__sec {
  margin-top: 40px;
}
.productSpec__sec:not(.spOnly) + .productSpec__sec--detail {
  margin-top: 120px;
}
.productSpec__secTitle {
  margin-bottom: 40px;
  padding-block: .5em;
  background-color: var(--colorBlue01);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  text-align: center;
}
.productSpec__secText {
  padding-inline: 70px;
  font-size: 16px;
}
.productSpec__secGrid {
  display: grid;
  gap: 45px 20px;
  grid-template-columns: repeat(5, 1fr);
  padding-inline: 70px;
}
.productSpec__secGrid figcaption {
  margin-top: .5em;
  font-size: 15px;
  text-align: center;
}

/* =================================
  Company
================================= */

.company {
  margin-bottom: 120px;
}
.company__title {
  margin-bottom: 58px;
  font-size: 30px;
  text-align: center;
}
.company__outline {
  table-layout: fixed;
  width: 700px;
  margin-inline: auto;
  border-top: solid 1px #ccc;
  border-left: solid 1px #ccc;
  border-right: solid 1px #ccc;
}
.company__outline tr {
  border-bottom: solid 1px #ccc;
}
.company__outline th,
.company__outline td {
  font-size: 16px;
  vertical-align: middle;
}
.company__outline th {
  width: 200px;
  padding: 15px 0;
  background-color: #f5f5f5;
  text-align: center;
}
.company__outline td {
  padding: 15px 35px;
}
.addressList__item + .addressList__item {
  margin-top: 1em;
}
.addressList dt {
  color: var(--colorBlue02);
}
.addressList dd {
  margin-top: .5em;
}

/* =================================
  Contact
================================= */

.contact {
  padding-block: 90px 45px;
  background-color: #333;
  color: #fff;
}
.contact__title {
  margin-bottom: 55px;
  font-size: 30px;
  text-align: center;
}
.contact__btnList {
  display: flex;
  gap: 0 18px;
  justify-content: center;
}
.contact__btnList li {
  width: 340px;
}
.copyright {
  display: block;
  margin-top: 90px;
  font-size: 12px;
  text-align: center;
}

/* =================================
  SP
================================= */

@media screen and (max-width: 768px) {

  :root {
    --header-height: 19.104vw;
  }

  .spOnly {
    display: block;
  }
  .pcOnly {
    display: none;
  }

  .header {
    padding: 4vw;
  }
  .header__logo {
    width: 48vw;
  }
  .header__navi {
    position: fixed;
    top: 18.667vw;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--colorBlue03);
    opacity: 0;
    overflow: hidden;
    transition: .5s all;
  }
  .header__navi.is-open {
    height: calc(100% - 18.667vw);
    opacity: 1;
  }
  .header__naviList {
    flex-direction: column;
    gap: 13.333vw 0;
    padding-block: 17.067vw;
  }
  .header__naviList li {
    text-align: center;
  }
  .header__naviList li a {
    color: #fff;
    font-size: 5.067vw;
  }
  .header__contactBtn {
    width: 24vw;
    margin-left: 0;
    margin-right: 2.533vw;
  }
  .header__contactBtn a {
    padding: 1.667vw;
    font-size: 2.933vw;
  }
  .header__menuBtn {
    width: 10.667vw;
    height: 10.667vw;
    padding: 2.8vw 2.4vw;
    background-color: var(--colorBlue03);
    background-image: url(../square_wing/images/menu_open.svg);
    background-size: 5.333vw;
    background-position: center center;
    background-repeat: no-repeat;
  }
  .header__menuBtn.is-open {
    background-image: url(../square_wing/images/menu_close.svg);
  }

  .introBg {
    margin-top: 19.104vw;
    background-image: url(../square_wing/images/bg_sp_top.jpg), url(../square_wing/images/bg_sp_bottom.jpg);
    background-position: center top, center bottom;
    background-size: 100% auto, 100% auto;
  }
  .mv__visual {
    aspect-ratio: 25 / 23;
  }
  .mv__deco {
    top: 21.5%;
    width: 90%;
  }
  .mv__title {
    top: 58%;
    width: 82%;
  }
  .intro {
    padding-block: 0 62vw;
  }
  .intro__inner {
    width: 88vw;
    padding: 9.333vw 0;
  }
  .intro__item {
    display: block;
  }
  .intro__item + .intro__item {
    margin-top: 13.333vw;
  }
  .intro__img {
    width: 78.667vw;
  }
  .intro__item:nth-child(even) .intro__img,
  .intro__item:nth-child(even) .intro__text {
    order: initial;
  }
  .intro__item:nth-child(even) .intro__img {
    margin-left: auto;
  }
  .intro__text {
    margin-top: 5.333vw;
    padding-inline: 9.333vw;
    font-size: 3.733vw;
    line-height: 2.3;
  }
  .intro__text em {
    line-height: 2;
  }
  .intro__deco {
    width: 24vw;
  }
  .intro__deco--01 {
    top: 99vw;
    right: -2vw;
  }
  .intro__deco--02 {
    left: -4vw;
    bottom: 109vw;
  }
  .intro__deco--03 {
    bottom: -14vw;
    right: 3vw;
  }

  .features {
    padding: 13.333vw 7.333vw 21.333vw;
  }
  .features__title {
    width: 56.4vw;
    margin-bottom: 13.333vw;
  }
  .features__pointWrap {
    margin-top: 6.667vw;
  }
  .features__point + .features__point {
    margin-top: 6.667vw;
  }
  .features__pointTitle {
    margin-bottom: 5.667vw;
    font-size: 7.333vw;
  }
  .features__pointText {
    font-size: 3.867vw;
  }

  .introduction {
    margin-bottom: 26.667vw;
    padding-top: 13.333vw;
  }
  .introduction__title {
    width: 80.533vw;
    margin-bottom: 12vw;
  }
  .introduction__product {
    max-width: none;
  }
  .introduction__productName {
    width: 39.733vw;
    margin-left: 3.733vw;
    margin-bottom: 2.8vw;
  }
  .introduction__productPhotos {
    gap: 5.333vw 4vw;
    grid-template-columns: repeat(2, 1fr);
  }
  .productPhotos__imgName {
    font-size: 3.2vw;
  }
  .productPhotos__imgNote {
    font-size: 2.667vw;
  }
  .productPhotos__note {
    grid-column: auto;
    margin-top: 1em;
    margin-right: 2em;
    font-size: 1.6vw;
  }
  .productSpec {
    margin-top: 9.333vw;
    padding-inline: 4.4vw;
  }
  .productSpec__tableTitle {
    margin-bottom: 6.667vw;
    font-size: 5.333vw;
  }
  .productSpec__sec + .productSpec__sec,
  .productSpec__sec:not(.spOnly) + .productSpec__sec {
    margin-top: 9.333vw;
  }
  .productSpec__sec:not(.spOnly) + .productSpec__sec--detail {
    margin-top: 13.333vw;
  }
  .productSpec__name {
    margin-bottom: 2.667vw;
    padding: .25em;
    font-size: 4.8vw;
    background-color: var(--colorBlue02);
    color: #fff;
    text-align: center;
  }
  .productSpec__secTitle {
    margin-bottom: 5.733vw;
    font-size: 4.8vw;
  }
  .productSpec__secImg {
    margin-inline: auto;
  }
  .productSpec__sec--type01 .productSpec__secImg {
    width: 79.6vw;
  }
  .productSpec__sec--type02 .productSpec__secImg {
    width: 74.667vw;
  }
  .productSpec__secDetail {
    margin-top: 10vw;
  }
  .productSpec__secDetail > div {
    display: grid;
    grid-template-columns: 24vw 1fr;
    border-bottom: solid 1px #fff;
  }
  .productSpec__secDetail dt,
  .productSpec__secDetail dd {
    display: flex;
    align-items: center;
    font-size: 3.733vw;
  }
  .productSpec__secDetail dt {
    justify-content: center;
    padding: 3.333vw 0;
    background-color: var(--colorBlue01);
    color: #fff;
  }
  .productSpec__secDetail dd {
    padding: 3.333vw 2vw 3.333vw 3.333vw;
  }
  .productSpec__secText {
    padding-inline: 4.8vw;
    font-size: 3.733vw;
  }
  .productSpec__secGrid {
    gap: 12.667vw 5.333vw;
    grid-template-columns: repeat(2, 1fr);
    padding-inline: 4.667vw;
  }
  .productSpec__secGrid figure {
    text-align: center;
  }
  .productSpec__secGrid figure img {
    width: 33.6vw;
  }
  .productSpec__secGrid figcaption {
    font-size: 3.733vw;
  }

  .company {
    margin-bottom: 10.667vw;
  }
  .company__title {
    margin-bottom: 6.667vw;
    font-size: 6.133vw;
  }
  .company__outline {
    width: 90.667vw;
  }
  .company__outline th,
  .company__outline td {
    font-size: 3.733vw;
  }
  .company__outline th {
    padding: 2.667vw 0;
    width: 20vw;
    font-feature-settings: 'palt';
  }
  .company__outline td {
    padding: 2.667vw 3.333vw;
  }

  .contact {
    padding-block: 12vw;
  }
  .contact__title {
    margin-bottom: 12vw;
  }
  .contact__btnList {
    align-items: center;
    flex-direction: column;
    gap: 5.333vw 0;
  }
  .copyright {
    margin-top: 16vw;
    font-size: 3.2vw;
  }
}

/* =================================
  PC
================================= */

@media screen and (min-width: 769px) {
  .spOnly {
    display: none;
  }
  .pcOnly {
    display: block;
  }

  .introBg {
    background-image: url(../square_wing/images/bg_pc_top.jpg), url(../square_wing/images/bg_pc_bottom.jpg);
    background-position: center top, center bottom;
    background-size: 100% auto, 100% auto;
  }

  .features__pointWrap {
    display: flex;
    gap: 0 44px;
    justify-content: center;
  }

  .productSpec__table {
    display: table;
  }
}