@charset "UTF-8";

/* --- リセットと基本設定 --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  color: #333;
  line-height: 1.8;
  background-color: #f9f9f9;
  padding-top: 90px;
}
a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
}

/* --- 共通レイアウト --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 120px 0;
}
.fade-in {
  animation: fadeIn 4.0s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}
@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- ヘッダー --- */
header {
  position: fixed;
  width: 100%;
  height: 90px;
  top: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  background: rgba(255, 255, 255, 0.95);
  z-index: 1000;
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
  text-decoration: none;
  color: #333;
}
.logo-box:hover {
  opacity: 0.7;
}

.logo-main {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: #333;
}

.logo-sub {
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: #666;
  margin-top: 3px;
}

.site-name-jp {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: #444;
  border-left: 1px solid #ccc;
  padding-left: 15px;
  height: 24px;
  display: flex;
  align-items: center;
}

.header-entry-btn {
  background-color: #1a1a1a;
  color: #fff;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  border-radius: 4px;
  transition: background 0.3s;
  white-space: nowrap;
}
.header-entry-btn:hover {
  background-color: #444;
  color: #fff;
}
.btn-arrow {
  margin-right: 10px;
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  font-size: 1.1rem;
}

@media (max-width: 900px) {
  .header-nav {
    display: none;
  }
}

@media (max-width: 767px) {
  header {
    padding: 0 15px;
    height: 70px;
  }
  .site-name-jp {
    display: none;
  }
  .logo-main {
    font-size: 1rem;
  }
  .logo-sub {
    font-size: 0.65rem;
  }
  .header-entry-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  .btn-arrow {
    margin-right: 5px;
    font-size: 0.9rem;
  }
}

/* ナビゲーション */
.header-nav {
  padding: 0;
}
.header-nav ul {
  display: flex;
  gap: 40px;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  color: #333;
}
.nav-item:hover {
  opacity: 0.6;
}

.nav-ja {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
}
.nav-en {
  font-family: "Oswald", sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  color: #666;
  line-height: 1;
}

/* --- 共通見出しスタイル --- */
.common-header {
  margin-bottom: 60px;
  text-align: left;
}
.common-label {
  font-family: "Oswald", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
  display: block;
}
.common-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.4;
  color: #111;
}

/* --- ヒーローセクション --- */
.hero {
  height: 100vh;
  margin-top: -90px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url("../img/mv-image.webp") no-repeat center center/cover;
  position: relative;
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-title {
  font-family: "Oswald", sans-serif;
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-sub {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.2em;
}

/* --- ビジョン --- */
.vision {
  background: #fff;
}
.vision-text {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -0.02em;
}
.vision-desc {
  margin-top: 40px;
  font-size: 1rem;
  color: #666;
  max-width: 620px;
}

/* --- 強み --- */
.strengths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}
.strength-card {
  background: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: 0.3s;
}
.strength-card:hover {
  transform: translateY(-10px);
}
.card-num {
  font-family: "Oswald", sans-serif;
  font-size: 3rem;
  color: #e0e0e0;
  margin-bottom: 10px;
}
.card-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  font-weight: 700;
}

/* --- 社員紹介 --- */
.members-section {
  background-color: #f9f9f9;
}
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 60px 40px;
}
.member-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}
.member-card:hover {
  transform: translateY(-8px);
}
.member-img-wrapper {
  width: 100%;
  height: 100%;
}
.member-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.member-card:hover .member-img {
  transform: scale(1.05);
}
.member-catch {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 24px;
  color: #111;
  letter-spacing: 0.02em;
}
.member-meta {
  margin-top: auto;
  font-size: 0.9rem;
  color: #666;
  border-top: 1px solid #eee;
  padding-top: 15px;
}
.meta-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 10px;
}
.meta-label {
  width: 80px;
  color: #aaa;
  font-weight: 400;
  flex-shrink: 0;
  padding-top: 2px;
}
.meta-sep {
  width: 20px;
  color: #ddd;
  text-align: center;
  transform: skewX(-20deg);
  flex-shrink: 0;
  padding-top: 2px;
}
.meta-value {
  color: #333;
  font-weight: 500;
}
.meta-name-group {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.name-ja {
  font-size: 1.05rem;
  font-weight: 700;
  color: #000;
}
.name-en {
  font-size: 0.75rem;
  color: #999;
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.member-thumb-link {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 24px;
  aspect-ratio: 3 / 4;
  background-color: #e0e0e0;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.member-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.view-more {
  color: #fff;
  font-family: "Oswald", sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid #fff;
  padding: 8px 16px;
  transform: translateY(10px); 
  transition: transform 0.3s ease;
}
.member-thumb-link:hover .member-overlay {
  opacity: 1;
}
.member-thumb-link:hover .view-more {
  transform: translateY(0); 
}
.member-thumb-link:hover .member-img {
  transform: scale(1.05); 
  transition: transform 0.5s ease;
}

@media (hover: none) {
  .member-overlay {
    background: transparent;
    opacity: 1;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 10px;
  }
  .view-more {
    transform: translateY(0);
    font-size: 0.8rem;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    border: none;
    border-radius: 4px;
  }
  .member-thumb-link:active .member-img {
    transform: scale(0.96);
    transition: transform 0.1s;
  }
}

/* --- 課題解決 --- */
.issues-section {
  background-color: #fff;
}
.issues-header {
  text-align: center;
  margin-bottom: 80px;
}
.issues-sub {
  font-size: 0.9rem;
  font-weight: 700;
  color: #666;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.issues-title {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.4;
  color: #111;
}
.issues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}
.issue-card {
  display: flex;
  flex-direction: column;
}
.issue-img-wrapper {
  width: 100%;
  height: 220px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
  background: #f0f0f0;
}
.issue-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: saturate(0.8) brightness(0.95);
}
.issue-card:hover .issue-img {
  transform: scale(1.05);
  filter: saturate(1) brightness(1);
}
.issue-head {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 16px;
  color: #111;
}
.issue-desc {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.8;
}

/* --- 募集職種 --- */
.job-section {
  background-color: #1a1a1a;
  color: #fff;
}
.job-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.job-sidebar {
  width: 30%;
  position: sticky;
  top: 120px;
}
.job-sidebar-label {
  font-family: "Oswald", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  opacity: 0.8;
}
.job-sidebar-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.2;
}
.job-sidebar-link {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  opacity: 0.7;
  transition: 0.3s;
}
.job-sidebar-link:hover {
  opacity: 1;
  text-decoration: underline;
}
.job-list-wrapper {
  width: 65%;
}
.job-row {
  display: flex;
  gap: 40px;
  padding: 60px 0;
  border-bottom: 1px solid #333;
}
.job-row:first-child {
  padding-top: 0;
}
.job-img-box {
  width: 200px;
  height: 200px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #333;
}
.job-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.3s ease;
  filter: brightness(0.8) saturate(0.8);
}
.job-row:hover .job-thumb {
  transform: scale(1.1);
  filter: brightness(1.1) saturate(1.1);
}
.job-info {
  flex-grow: 1;
}
.job-name-en {
  font-family: "Oswald", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 5px;
  line-height: 1.2;
}
.job-name-ja {
  font-size: 1rem;
  font-weight: 700;
  color: #ccc;
  margin-bottom: 20px;
  display: block;
}
.job-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #aaa;
  margin-bottom: 30px;
}
.job-link {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: 0.3s;
}
.job-link:hover {
  color: #ccc;
}

/* --- 経営陣 --- */
.mgmt-section {
  background-color: #fff;
  position: relative;
  overflow: hidden;
}
.mgmt-bg-text {
  position: absolute;
  top: 0;
  right: -50px;
  font-family: "Oswald", sans-serif;
  font-size: 12rem;
  font-weight: 700;
  color: #f4f4f4;
  line-height: 1;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}
.mgmt-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.mgmt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.mgmt-card {
  display: flex;
  flex-direction: column;
}
.mgmt-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}
.mgmt-face-box {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 24px;
  background: #e0e0e0;
}
.mgmt-face-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.mgmt-card:hover .mgmt-face-img {
  transform: scale(1.1);
}
.mgmt-name-area {
  flex-grow: 1;
}
.mgmt-role-ja {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0056b3;
  margin-bottom: 5px;
  display: block;
}
.mgmt-name-ja {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.2;
  color: #111;
}
.mgmt-name-en {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 1rem;
  color: #999;
  margin-top: 2px;
  letter-spacing: 0.05em;
}
.mgmt-desc {
  font-size: 0.95rem;
  line-height: 1.9;
  color: #555;
  text-align: justify;
  margin-bottom: 20px;
}

/* --- オフィス紹介 --- */
.env-section {
  background-color: #f4f4f4;
}
.env-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 60px;
  align-items: center;
}
.env-text-area {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  padding-right: 40px;
}
.env-address-box {
  border-top: 1px solid #ccc;
  padding-top: 20px;
  font-size: 0.9rem;
  color: #333;
}
.env-address-title {
  font-weight: 700;
  margin-bottom: 5px;
  display: block;
}
.env-img-1 {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
}
.env-img-2 {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
}
.env-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
}
.env-img-1:hover .env-photo,
.env-img-2:hover .env-photo {
  transform: scale(1.05);
  filter: saturate(1.05) brightness(1.05);
}
.env-action-area {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  height: 100%;
}
.env-btn-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 25px 30px;
  border: 1px solid #333;
  border-radius: 6px;
  background: transparent;
  color: #333;
  text-decoration: none;
  transition: 0.3s;
}
.env-btn-block:hover {
  background: #333;
  color: #fff;
}
.env-btn-text {
  font-weight: 700;
  font-size: 1rem;
}
.env-btn-label {
  font-family: "Oswald", sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
}
.env-arrow {
  margin-right: 15px;
}
.env-desc {
  margin-bottom: 15px;
}

/* --- CTA --- */
.cta {
  background: #1a1a1a;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}
.cta-title {
  font-size: 3rem;
  font-family: "Oswald", sans-serif;
  margin-bottom: 30px;
}

/* --- レスポンシブ --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 4rem;
  }
  .section {
    padding: 100px 0;
  }
  .header-nav {
    display: none;
  }
  .strengths {
    grid-template-columns: repeat(2, 1fr);
  }
  .members-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 30px;
  }
  .issues-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .job-container {
    display: block;
  }
  .job-sidebar {
    position: static;
    margin-bottom: 40px;
    width: 100%;
  }
  .job-list-wrapper {
    width: 100%;
  }
  .job-row {
    flex-direction: column;
    gap: 20px;
  }
  .job-img-box {
    width: 100%;
    height: 200px;
  }
  .mgmt-grid {
    gap: 40px;
  }
  .mgmt-bg-text {
    font-size: 10rem;
  }
  .env-grid {
    gap: 40px;
  }
}

@media (max-width: 767px) {
  header {
    padding: 0 20px;
    height: 70px;
  }
  body {
    padding-top: 70px;
  }
  .hero {
    margin-top: -70px;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .vision-text {
    font-size: 1.6rem;
  }
  .common-title {
    font-size: 1.8rem;
  }
  .job-sidebar-title {
    font-size: 1.8rem;
  }
  .section {
    padding: 80px 0;
  }
  .header-nav {
    display: none;
  }
  .strengths,
  .members-grid,
  .issues-grid,
  .mgmt-grid,
  .env-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .issues-title {
  font-size: 1.8rem;
  }
  .job-container {
    display: block;
  }
  .job-sidebar {
    position: static;
    margin-bottom: 40px;
    width: 100%;
  }
  .job-list-wrapper {
    width: 100%;
  }
  .job-row {
    flex-direction: column;
    gap: 20px;
  }
  .job-img-box {
    width: 100%;
    height: 200px;
  }
  .mgmt-bg-text {
    font-size: 6rem;
    top: 0;
  }
  .mgmt-card {
    margin-bottom: 20px;
  }
  .env-grid {
    grid-template-rows: auto;
  }
  .env-text-area {
    grid-column: 1;
    grid-row: 1;
    padding-right: 0;
    margin-bottom: 20px;
  }
  .env-img-1 {
    grid-column: 1;
    grid-row: 2;
  }
  .env-img-2 {
    grid-column: 1;
    grid-row: 3;
  }
  .env-action-area {
    grid-column: 1;
    grid-row: 4;
  }
  .member-card {
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }
  .member-img-wrapper {
    aspect-ratio: 1 / 1;
    width: 100%;
  }
  .member-img {
    object-position: top center;
  }
}

/* --- スクロールボタン --- */
.scroll-down {
  position: absolute;
  bottom: 200px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}

.scroll-down:hover {
  opacity: 0.6;
}

.scroll-text {
  font-family: "Oswald", sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, #fff 50%, transparent 50%);
  background-size: 100% 200%;
  animation: line-scroll 1.5s infinite;
}

@keyframes line-scroll {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 -200%;
  }
}

/* --- セクションリンク --- */
.section-link-wrapper {
    text-align: right;
    margin-top: 20px;
}
.section-link-wrapper--lg {
    margin-top: 40px;
}
.section-link {
    display: inline-block;
    border-bottom: 1px solid #333;
    padding-bottom: 3px;
    font-weight: 700;
    transition: color 0.3s, border-color 0.3s;
}
.section-link:hover {
    color: #0056b3;
    border-color: #0056b3;
}

/* --- CTAスタイル --- */
.cta-desc {
    margin-bottom: 40px;
    color: #ccc;
    line-height: 2;
    text-align: justify;
    text-align-last: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.cta-highlight {
    display: block;
    margin-top: 20px;
    color: #fff;
    font-weight: 500;
}

.mynavi-banner {
    margin: 0 auto;
    border: none;
}
.mynavi-link {
  display: inline-block;
  transition: opacity 0.3s;
}
.mynavi-link:hover {
  opacity: 0.8;
}

/* --- 関連リンクエリア --- */
.related-links-section {
  padding: 80px 0;
  background-color: #fff;
  border-top: 1px solid #eee;
}
.link-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}
.link-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px 10px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
  overflow: hidden;
}
.link-btn:hover {
  background-color: #f5f5f5;
  border-color: #ccc;
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}
.link-label-en {
  font-family: "Oswald", sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: 0.05em;
  transition: color 0.4s;
}
.link-label-ja {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
  color: #888;
  font-weight: 500;
  transition: color 0.4s;
}
.link-btn:hover .link-label-en,
.link-btn:hover .link-label-ja,
.link-btn:hover .link-arrow {
  color: #0068b6;
}
.link-arrow {
  margin-top: 10px;
  font-family: "Oswald", sans-serif;
  font-size: 1.2rem;
  color: #ccc;
  transition: all 0.4s;
}
.link-btn:hover .link-arrow {
  transform: translateX(10px);
}

@media (max-width: 767px) {
  .related-links-section {
    padding: 60px 0;
  }
  .link-grid {
    grid-template-columns: 1fr; 
    gap: 20px; 
  }
  .link-btn {
    padding: 30px 20px;
  }
  .link-label-en {
    font-size: 1.5rem;
  }
}

/* --- フッター --- */
.site-footer {
    background: #111;
    color: #555;
    padding: 20px;
    text-align: center;
    font-size: 0.8rem;
}
.site-footer .copyright {
    margin: 0;
}

/* --- scroll animation --- */
.js-anim {
    opacity: 0;
    transition: opacity 1.0s cubic-bezier(0.25, 1, 0.5, 1), transform 1.0s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform;
}
.js-fade-up {
    transform: translateY(40px);
}
.js-fade-up.is-active {
    opacity: 1;
    transform: translateY(0);
}
.js-fade-in {
    transform: translateY(0);
}
.js-fade-in.is-active {
    opacity: 1;
}
.js-scale-in {
    transform: scale(0.95);
}
.js-scale-in.is-active {
    opacity: 1;
    transform: scale(1);
}
.u-delay-100.is-active { transition-delay: 0.1s; }
.u-delay-200.is-active { transition-delay: 0.2s; }
.u-delay-300.is-active { transition-delay: 0.3s; }
.u-delay-400.is-active { transition-delay: 0.4s; }
.u-delay-500.is-active { transition-delay: 0.5s; }

img.no-save {
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
}

/* --- 極小スマホ（iPhone SEなど）向けの調整 --- */
@media (max-width: 375px) {
  .hero-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
  }
  .hero-sub {
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 20px;
    padding: 0 10px;
  }
  .scroll-down {
    bottom: 100px;
  }
  .scroll-txt {
    font-size: 0.9rem;
  }
  .issues-title {
  font-size: 1.5rem;
  }
}