@charset "UTF-8";

/* ===================================================
   ベース設定（余白・行間・文字間は洗練されたまま、色は元に）
   =================================================== */
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-size: 1.5rem;
  font-family: "Noto Sans JP", sans-serif;
  color: #445566;
  /* 元の文字色 */
  background-color: #DAF5FF;
  /* 元のベースカラー */
  line-height: 1.8;
  /* ゆとりのある行間 */
  letter-spacing: 0.08em;
  /* わずかに開けた文字間 */
}

h1,
h2,
h3,
.logo,
.section-ttl {
  font-family: 'Montserrat', sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
  transition: 0.3s;
}

a:hover {
  color: #B0DAFF;
  /* 元のアクセントカラー */
}

.inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
  /* 左右の余白広め */
}

.flexB {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* 画像の角を少し丸めて引き締める */
.radius-img {
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

/* ===================================================
   Header
   =================================================== */
header {
  background: #B0DAFF;
  /* 元のヘッダー色 */
  color: #445566;
  padding: 2.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

header .inner.flexB {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0;
  line-height: 1.5;
  z-index: 200;
}

header nav ul {
  display: flex;
  gap: 3.5rem;
  font-weight: 600;
  font-size: 1.4rem;
  text-transform: uppercase;
  margin: 0;
  padding: 0;
  align-items: center;
}

header nav ul li {
  list-style: none;
  line-height: 1.5;
}

/* ハンバーガーボタン */
.hamburger {
  display: none;
  position: relative;
  width: 30px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}

.hamburger span {
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #445566;
  /* 元の色 */
  transition: all 0.3s;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 11px;
}

.hamburger span:nth-child(3) {
  bottom: 0;
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* ===================================================
   Main Visual
   =================================================== */
.mv {
  width: 100%;
  height: 70vh;
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

.mv img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.mv__ttl {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  font-size: 5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3);
  width: 100%;
}

.mv__ttl span {
  display: block;
  font-size: 1.8rem;
  margin-top: 1.5rem;
  font-weight: 400;
}

/* ===================================================
   共通 Section Title
   =================================================== */
.section-ttl {
  font-size: 4rem;
  font-weight: 700;
  text-align: center;
  color: #445566;
  /* 元の色 */
  margin-bottom: 8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-ttl span {
  display: block;
  font-size: 1.4rem;
  font-family: "Noto Sans JP", sans-serif;
  color: #667788;
  /* 元の色 */
  margin-top: 1.5rem;
  font-weight: 500;
}

.section-ttl span::before {
  content: "";
  display: block;
  width: 40px;
  border-bottom: 3px solid #FEFF86;
  /* 元の黄色ライン */
  margin: 0 auto 1.5rem;
}

/* ===================================================
   Profile Section
   =================================================== */
.profile {
  padding: 12rem 0;
  /* 14remから元のサイズに戻しました */
  background: #DAF5FF;
}

.profile-content {
  align-items: center;
}

.profile-img-box {
  width: 38%;
}

.profile-img-box img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.profile-txt-box {
  width: 55%;
}

.profile-txt {
  line-height: 2.2;
}

/* ===================================================
   Features Section
   =================================================== */
.features {
  padding: 80px 0;
  /* 元のサイズに戻しました */
  background: #B9E9FC;
}

.features li {
  width: 31%;
  background: #fff;
  padding-bottom: 4rem;
  border-radius: 16px;
  box-shadow: 0 4px 15px rgba(176, 218, 255, 0.3);
  overflow: hidden;
  list-style: none;
  text-align: center;
}

.features li img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: top;
  margin-bottom: 3rem;
  border-radius: 16px 16px 0 0;
  box-shadow: none;
}

.features li h3,
.features li p {
  text-align: left;
  padding: 0 3rem;
}

.features li h3 {
  font-size: 1.4rem;
  color: #445566;
  margin-bottom: 2rem;
  font-weight: 700;
  border-bottom: 2px solid #FEFF86;
  /* 元の黄色下線 */
  display: inline-block;
  padding-bottom: 0.5rem;
}

.features li p {
  font-size: 1.4rem;
  line-height: 1.8;
}

/* ===================================================
   Values Section
   =================================================== */
.values {
  background: #fff;
  padding-top: 0;
  /* ←ここが原因でした！上部の白い隙間を消します */
  padding-bottom: 10rem;
}

.values__ttl {
  background: #FEFF86;
  padding: 6rem 0;
  margin-bottom: 6rem;
}

.values__ttl .section-ttl {
  margin-bottom: 0;
}

.values__ttl .section-ttl span::before {
  border-color: #445566;
  /* 元の設定 */
}

.values .inner {
  padding-top: 2rem;
}

.values table {
  width: 60%;
  border-collapse: collapse;
}

.values table th {
  width: 20%;
  text-align: left;
  vertical-align: top;
  padding: 3rem 0;
  color: #445566;
  font-weight: 700;
  border-bottom: 1px solid #B0DAFF;
  /* 元の線色 */
}

.values table td {
  padding: 3rem 0;
  border-bottom: 1px solid #B0DAFF;
  line-height: 2;
}

.profile-img {
  width: 35%;
}

.profile-img img {
  width: 100%;
  height: auto;
  border: 1px solid #B0DAFF;
  /* 元の枠線 */
  border-radius: 12px;
  background: #fff;
  display: block;
}

/* ===================================================
   Skill Section
   =================================================== */
.skill {
  padding: 10rem 0;
  background: #fff;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6rem 4rem;
}

.skill-item {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
}

.skill-icon {
  width: 55px;
  flex-shrink: 0;
}

.skill-icon img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.skill-info h3 {
  font-family: 'Montserrat', "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #445566;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.skill-info p {
  font-size: 1.3rem;
  line-height: 1.7;
  color: #667788;
}

/* ===================================================
   Works Section
   =================================================== */
.works {
  padding: 10rem 0;
  background: #B9E9FC;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 4rem;
}

.works-item {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(176, 218, 255, 0.3);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.works-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(176, 218, 255, 0.5);
}

.works-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4f4f4;
}

.works-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.works-item:hover .works-img img {
  transform: scale(1.05);
}

.works-info {
  padding: 2.5rem 2rem;
}

.works-info h3 {
  font-size: 1.6rem;
  color: #445566;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.works-info p {
  font-size: 1.2rem;
  color: #667788;
  font-family: 'Montserrat', "Noto Sans JP", sans-serif;
}

/* ===================================================
   Modal
   =================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.modal-content {
  position: relative;
  background: #fff;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  border-radius: 16px;
  overflow-y: auto;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  transform: translateY(20px);
  transition: transform 0.3s;
}

.modal.is-active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: #445566;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.3s;
}

.modal-close:hover {
  background: #B0DAFF;
}

.modal-body {
  display: flex;
  flex-direction: column;
}

.modal-media {
  width: 100%;
  background: #f4f4f4;
}

.modal-media img {
  width: 100%;
  height: auto;
  max-height: 50vh;
  object-fit: contain;
  display: block;
}

.modal-video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  display: none;
}

.modal-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.modal-text {
  padding: 4rem;
}

.modal-text h3 {
  font-size: 2.2rem;
  color: #445566;
  font-weight: 700;
  margin-bottom: 2rem;
  border-bottom: 2px solid #FEFF86;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.modal-text p {
  font-size: 1.5rem;
  line-height: 1.8;
  color: #445566;
}

/* ===================================================
   Vision Section
   =================================================== */
.contact-page {
  padding: 12rem 0 15rem;
  background: #DAF5FF;
  /* 元の背景 */
}

.contact-page__content {
  align-items: center;
}

.contact-page__img-box {
  width: 38%;
}

.contact-page__img-box img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); 
}

.contact-page__txt-box {
  width: 55%;
}

.contact-page__read-txt {
  line-height: 2.2;
  text-align: left;
}

/* ===================================================
   Footer
   =================================================== */
footer {
  background: #B0DAFF;
  /* 元のフッター */
  color: #445566;
  padding: 5rem 0;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* ===================================================
   Responsive
   =================================================== */
@media (max-width: 768px) {
  .inner {
    padding: 0 20px;
  }

  .section-ttl {
    font-size: 3.2rem;
    margin-bottom: 5rem;
  }

  .pc-only {
    display: none;
  }

  header .inner.flexB {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .hamburger {
    display: block;
  }

  header nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(176, 218, 255, 0.98);
    /* 元のスマホメニュー背景 */
    transition: all 0.4s ease;
    z-index: 150;
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  header nav.is-active {
    right: 0;
  }

  header nav ul {
    flex-direction: column;
    gap: 4rem !important;
  }

  header nav ul li {
    font-size: 1.8rem;
  }

  .mv {
    height: 50vh;
    min-height: 400px;
  }

  .mv__ttl {
    font-size: 3rem;
  }

  .features li {
    width: 100%;
    margin-bottom: 4rem;
  }

  .features li img {
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
  }

  .values table {
    width: 100%;
  }

  .values table th,
  .values table td {
    display: block;
    width: 100%;
    padding: 1.5rem 0;
  }

  .values table th {
    padding-bottom: 0;
    border-bottom: none;
  }

  .profile-img {
    margin-bottom: 4rem;
    width: 100%;
  }

  .profile-img img {
    width: 80%;
    margin: 0 auto;
  }

  .profile-content {
    flex-direction: column;
  }

  .profile-img-box {
    width: 80%;
    margin: 0 auto 4rem;
  }

  .profile-txt-box {
    width: 100%;
  }

  .profile-txt {
    text-align: left;
  }

  .skill-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .works-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .modal-text {
    padding: 3rem 2rem;
  }

  .modal-text h3 {
    font-size: 1.8rem;
  }

  .contact-page__content {
    flex-direction: column;
  }

  .contact-page__img-box {
    width: 80%;
    margin: 0 auto 4rem;
  }

  .contact-page__txt-box {
    width: 100%;
  }


}

/* ===================================================
   Work Detail Page (制作実績 詳細ページ用)
   =================================================== */
.work-detail {
  padding: 8rem 0 12rem;
  background: #fff;
}

.work-detail__header {
  text-align: center;
  margin-bottom: 4rem;
}

.work-detail__header .category {
  font-family: 'Montserrat', sans-serif;
  color: #667788;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.work-detail__header .title {
  font-size: 3.2rem;
  color: #445566;
  font-weight: 700;
  line-height: 1.4;
}

.work-detail__mv {
  margin-bottom: 8rem;
}

.work-detail__mv img {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(176, 218, 255, 0.4);
}

.work-detail__overview {
  margin-bottom: 10rem;
  align-items: flex-start;
  gap: 6rem;
}

.overview-text {
  width: 55%;
}

.overview-meta {
  width: 40%;
  background: #DAF5FF;
  padding: 4rem;
  border-radius: 16px;
}

.work-detail h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: #445566;
  font-family: 'Montserrat', "Noto Sans JP", sans-serif;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid #FEFF86;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.work-detail h2 span {
  font-size: 1.3rem;
  color: #667788;
  margin-left: 1.5rem;
  font-weight: 500;
}

.overview-text p {
  line-height: 2;
  margin-bottom: 4rem;
}

.site-link-btn {
  display: inline-block;
  padding: 1.5rem 4rem;
  background: #445566;
  color: #fff;
  font-weight: 600;
  border-radius: 30px;
  letter-spacing: 0.1em;
  transition: 0.3s;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.site-link-btn:hover {
  background: #B0DAFF;
  color: #445566;
  transform: translateY(-2px);
}

.overview-meta dl {
  width: 100%;
}

.overview-meta dt {
  font-weight: 700;
  color: #445566;
  border-bottom: 1px dashed #B0DAFF;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

.overview-meta dd {
  margin-bottom: 2.5rem;
  line-height: 1.8;
  white-space: normal;
}

.overview-meta dd:last-child {
  margin-bottom: 0;
}

.work-detail__concept {
  margin-bottom: 6rem;
}

.work-detail__concept>p {
  margin-bottom: 5rem;
  line-height: 2;
}

/* ===================================================
   プレゼンテーション表示エリア
   =================================================== */
.work-detail__presentation {
  margin-bottom: 10rem;
  text-align: center;
}

.pdf-modal-frame {
  width: 100%;
  max-width: 960px;
  margin: 4rem auto 2rem;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  border: 1px solid #e0e0e0;
}

.pdf-modal-header {
  background: #f5f5f5;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #e0e0e0;
}

.pdf-modal-header .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f56;
  margin-right: 8px;
}

.pdf-modal-header .dot:nth-child(2) {
  background: #ffbd2e;
}

.pdf-modal-header .dot:nth-child(3) {
  background: #27c93f;
}

.pdf-modal-header .pdf-title {
  margin: 0 auto;
  font-size: 1.2rem;
  color: #888;
  padding-right: 60px;
}

.pdf-body {
  width: 100%;
  height: 60vh;
  min-height: 450px;
  background: #333;
}

/* ドライブリンクボタン */
.presentation-link-wrap {
  margin-top: 2rem;
}

.small-text {
  font-size: 1.2rem;
  color: #667788;
  margin-bottom: 1rem;
}

.drive-btn {
  display: inline-block;
  padding: 1.2rem 3rem;
  border: 2px solid #445566;
  color: #445566;
  border-radius: 30px;
  font-weight: 600;
  transition: 0.3s;
}

.drive-btn:hover {
  background: #445566;
  color: #fff;
}

/* ===================================================
   全体のデザイン（文章を上、画像を下に配置）
   =================================================== */
.work-detail__fullpage {
  margin-bottom: 8rem;
  text-align: center;
}

.work-detail__fullpage h2 {
  margin-bottom: 4rem;
}

/* デザインコンセプト（ポイント）の文章：担当範囲と同じスタイル */
.concept-text {
  max-width: 800px;
  /* 読みやすい幅に制限 */
  margin: 0 auto 5rem;
  /* 下の画像との間に余白を確保 */
  text-align: left;
  /* 担当範囲と同じように左揃えへ変更 */
}

.concept-text dl {
  width: 100%;
}

.concept-text dt {
  font-weight: 700;
  color: #445566;
  border-bottom: 1px dashed #B0DAFF;
  /* 担当範囲と同じ水色の点線 */
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  /* ベースの文字サイズ（担当範囲と同じ大きさ） */
  font-family: 'Montserrat', "Noto Sans JP", sans-serif;
}

.concept-text dd {
  line-height: 1.8;
  color: #445566;
  white-space: normal;
  /* 改行を許可 */
}

/* 画像エリアの設定（PCサイズ抑制・余白広め） */
.fullpage-img-wrap.flex-half {
  display: flex;
  justify-content: center;
  gap: 80px;
  background: transparent;
  padding: 0;
  max-width: 850px;
  margin: 0 auto;
}

.fullpage-img-wrap.flex-half .img-box {
  width: 42%;
}

.fullpage-img-wrap.flex-half .img-box img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(176, 218, 255, 0.4);
}

/* ===================================================
   戻るボタン
   =================================================== */
.work-detail__back {
  text-align: center;
  margin-top: 6rem;
}

.back-btn {
  display: inline-block;
  color: #445566;
  font-weight: 600;
  font-size: 1.6rem;
  padding: 1rem 2rem;
  border-bottom: 2px solid transparent;
  transition: 0.3s;
}

.back-btn:hover {
  color: #B0DAFF;
  border-bottom: 2px solid #B0DAFF;
}

/* ===================================================
   Responsive (Work Detail) スマホ用調整
   =================================================== */
@media (max-width: 768px) {
  .work-detail {
    padding: 4rem 0 8rem;
  }

  .work-detail__header .title {
    font-size: 2.4rem;
  }

  /* 概要と青い枠を縦並びにして、横幅を100%に広げる */
  .work-detail__overview {
    flex-direction: column;
    gap: 4rem;
    width: 100%;
  }

  .overview-text,
  .overview-meta {
    width: 100%;
  }

  /* 青い枠の内側の余白をスマホに合わせて少し狭め、文字幅を確保する */
  .overview-meta {
    padding: 3rem 2rem;
  }

  .pdf-body {
    height: 45vh;
    min-height: 300px;
  }

  .pdf-modal-header .pdf-title {
    display: none;
  }

  .fullpage-img-wrap.flex-half {
    flex-direction: column;
    gap: 4rem;
    max-width: 100%;
  }

  .fullpage-img-wrap.flex-half .img-box {
    width: 100%;
  }

  .concept-text {
    padding: 0;
  }
}