/* =========================
   基本設定
========================= */

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  color: #111;
  background-color: #eff3f8;
  font-family:
    "Noto Sans JP",
    "Yu Gothic",
    "YuGothic",
    "Hiragino Kaku Gothic ProN",
    "Meiryo",
    sans-serif;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

/* Header only */
.site-header,
.site-header * {
  box-sizing: border-box;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;

  /* 白色半透明 + 背景模糊 */
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s ease;
  will-change: opacity, transform;
}

.site-header.is-hidden {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}

.site-nav {
  width: 100%;
  background: transparent;
}

.site-nav__inner {
  width: 100%;
  min-height: 88px;
  padding: 0 36px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.site-nav__logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: 56px;
  transition: opacity 0.25s ease;
}

.site-nav__logo:hover {
  opacity: 0.7;
}

.site-nav__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.site-nav__list {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 42px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: nowrap;
}

.site-nav__list li {
  flex: 0 0 auto;
  list-style: none;
}

.site-nav__list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-bottom: 6px;
  color: #111;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 80%;
  height: 2px;
  background: #7fa9bc;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after {
  transform: translateX(-50%) scaleX(1);
}

/* fixed header 避讓空間：加在頁面主內容上 */
.has-fixed-header {
  padding-top: 88px;
}

@media (max-width: 1024px) {
  .site-nav__list { gap: 14px; }
  .site-nav__list a { font-size: 13px; }
}

@media (max-width: 768px) {
  .site-nav__inner {
    min-height: 118px;
    padding: 14px 16px 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-nav__logo { width: 54px; }

  .site-nav__list {
    width: 100%;
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav__list a {
    min-height: 36px;
    font-size: 13px;
  }

  .has-fixed-header { padding-top: 118px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-nav__logo,
  .site-nav__list a::after {
    transition: none;
  }
}

/* =========================
   最上方圖片
========================= */

.case-hero {
  width: 100%;
  height: 450px;
  overflow: hidden;
  background-color: #dfe6ee;
}

.case-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}


/* =========================
   標題與說明區域
========================= */

.case-intro {
  padding: 34px 24px 34px;
  background-color: #eff3f8;
}

.case-intro__inner {
  width: min(1056px, 100%);
  margin: 0 auto;
}

.case-intro__title {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
  text-align: center;
}

.case-intro__line {
  width: 100%;
  height: 1px;
  margin: 24px 0 32px;
  background-color: #7d868f;
}

.case-intro__description {
  margin: 0;
  color: #32485c;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.01em;
}


/* =========================
   按鈕區域
========================= */

.case-intro__buttons {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 24px;
}

.case-button {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 280px;
  min-height: 52px;
  padding: 8px 14px;

  border: 2px solid #063667;

  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;

  box-shadow: 4px 5px 0 rgba(6, 54, 103, 0.35);
  transition: 0.2s;
}

.case-button:hover {
  transform: translateY(-2px);
  opacity: 0.88;
  box-shadow: 6px 7px 0 rgba(6, 54, 103, 0.35);
}

.case-button--primary {
  color: #fff;
  background-color: #587796;
}

.case-button--secondary {
  color: #063667;
  background-color: #fff;
}


/* =========================
   平板版
========================= */

@media screen and (max-width: 900px) {

  .case-hero {
    height: 220px;
  }

  .case-intro {
    padding: 30px 24px 32px;
  }

  .case-intro__title {
    font-size: 25px;
  }

  .case-intro__description {
    font-size: 15px;
  }

  .case-intro__buttons {
    gap: 20px;
  }

  .case-button {
    max-width: 270px;
    min-height: 46px;
    font-size: 15px;
  }
}


/* =========================
   手機版
========================= */

@media screen and (max-width: 640px) {

  .case-hero {
    height: 160px;
  }

  .case-intro {
    padding: 26px 20px 30px;
  }

  .case-intro__title {
    font-size: 21px;
    line-height: 1.55;
    text-align: left;
  }

  .case-intro__line {
    margin: 20px 0 22px;
  }

  .case-intro__description {
    font-size: 14px;
    line-height: 1.9;
  }

  .case-intro__buttons {
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
  }

  .case-button {
    width: 100%;
    max-width: none;
    min-height: 46px;
    padding: 8px 12px;
    font-size: 14px;
  }
}

/* =========================
   活用事例01
========================= */

.use-case01 {
  padding: 44px 24px 64px;
  background-color: #fff;
}

.use-case01__inner {
  width: min(1200px, 100%);
  margin: 0 auto;
}


/* 活用事例標籤 */

.use-case01__label {
  display: inline-block;
  margin: 0;
  padding: 14px 24px;

  color: #fff;
  background-color: #86a6c6;

  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}


/* 標題 */

.use-case01__title {
  margin: 38px 0 32px;

  color: #111;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.6;
}


/* 左側文字框＋右側照片 */

.use-case01__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: stretch;
}


/* 左側兩個框 */

.use-case01__cards {
  display: flex;
  flex-direction: column;
  gap: 28px;
}


/* 共通卡片 */

.use-case01-card {
  flex: 1;
  min-height: 150px;
  padding: 22px 24px;

  border: 1px solid #4b80b5;
  border-left: 8px solid #4b80b5;
}

.use-case01-card__title {
  margin: 0 0 10px;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.use-case01-card__text {
  margin: 0;

  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
}


/* 従来 */

.use-case01-card--before {
  color: #063667;
  background-color: #fff;
}


/* カメラ導入後 */

.use-case01-card--after {
  color: #fff;
  background-color: #7794b2;
}


/* 右側照片 */

.use-case01__image-area {
  width: 100%;
  min-height: 328px;
  overflow: hidden;
}

.use-case01__image {
  width: 100%;
  height: 100%;
  min-height: 328px;

  object-fit: cover;
  object-position: center;
}


/* 照片尚未插入時 */

.use-case01__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 100%;
  height: 100%;
  min-height: 328px;

  color: #5b738b;
  background-color: #e6ecf3;
  border: 1px dashed #4b80b5;
  font-size: 16px;
}


/* =========================
   平板
========================= */

@media screen and (max-width: 900px) {

  .use-case01 {
    padding: 42px 24px 56px;
  }

  .use-case01__title {
    font-size: 24px;
  }

  .use-case01__body {
    gap: 28px;
  }

  .use-case01-card {
    padding: 20px;
  }

  .use-case01-card__title {
    font-size: 18px;
  }

  .use-case01-card__text {
    font-size: 16px;
  }

  .use-case01__image-area,
  .use-case01__image,
  .use-case01__placeholder {
    min-height: 290px;
  }
}


/* =========================
   手機
========================= */

@media screen and (max-width: 640px) {

  .use-case01 {
    padding: 34px 20px 46px;
  }

  .use-case01__label {
    padding: 10px 18px;
    font-size: 16px;
  }

  .use-case01__title {
    margin: 26px 0 28px;
    font-size: 22px;
  }

  .use-case01__body {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .use-case01__cards {
    gap: 16px;
  }

  .use-case01-card {
    min-height: auto;
    padding: 18px 18px 18px 22px;
  }

  .use-case01-card__title {
    font-size: 17px;
  }

  .use-case01-card__text {
    font-size: 15px;
  }

  .use-case01__image-area,
  .use-case01__image,
  .use-case01__placeholder {
    min-height: 220px;
  }
}

/* =========================
   活用事例02
========================= */

.use-case02 {
  padding: 36px 24px 48px;
  background-color: #8eaccb;
}

.use-case02__inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

/* 活用事例02標籤 */

.use-case02__label {
  display: inline-block;
  margin: 0 0 16px;
  padding: 14px 24px;

  color: #063667;
  background-color: #fff;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
}


/* 白色內容區域 */

.use-case02__content {
  padding: 28px 30px 32px;
  background-color: #fff;
}


/* 標題 */

.use-case02__title {
  margin: 36px 0 46px;
  color: #111;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;

}


/* 圖片與卡片區域 */

.use-case02__body {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 34px;
  align-items: stretch;
}


/* 左側圖片 */

.use-case02__image-area {
  width: 100%;
  min-height: 260px;
  overflow: hidden;
}

.use-case02__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  object-position: center;
}


/* 右側卡片區域 */

.use-case02__cards {
  display: flex;
  flex-direction: column;
  gap: 22px;
}


/* 共通卡片 */

.use-case02-card {
  position: relative;
  flex: 1;

  min-height: 145px;
  padding: 22px 24px 22px 30px;

  border: 1px solid #4b80b5;
  border-left: 8px solid #4b80b5;
}

.use-case02-card__title {
  margin: 0 0 8px;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.use-case02-card__text {
  margin: 0;

  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
}

/* 従来 */

.use-case02-card--before {
  color: #063667;
  background-color: #fff;
}



/* カメラ導入後 */

.use-case02-card--after {
  color: #fff;
  background-color: #7390ad;
}


/* =========================
   平板
========================= */

@media screen and (max-width: 900px) {

  .use-case02 {
    padding: 32px 24px 42px;
  }

  .use-case02__content {
    padding: 19px;
  }

  .use-case02__title {
    font-size: 21px;
  }

  .use-case02__body {
    gap: 24px;
  }

  .use-case02__image-area,
  .use-case02__image {
    min-height: 230px;
  }

  .use-case02-card {
    padding: 18px;
  }

  .use-case02-card__title {
    font-size: 17px;
  }

  .use-case02-card__text {
    font-size: 14px;
  }
}


/* =========================
   手機
========================= */

@media screen and (max-width: 640px) {

  .use-case02 {
    padding: 28px 20px 36px;
  }

@media screen and (max-width: 640px) {
  .use-case02__inner {
    width: 100%;
  }
}

  .use-case02__label {
    margin-bottom: 14px;
    padding: 7px 16px;
    font-size: 14px;
  }

  .use-case02__content {
    padding: 22px 18px 24px;
  }

  .use-case02__title {
    margin-bottom: 22px;
    font-size: 19px;
  }

  .use-case02__body {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .use-case02__image-area,
  .use-case02__image {
    min-height: 210px;
  }

  .use-case02__cards {
    gap: 14px;
  }

  .use-case02-card {
    padding: 16px;
  }

  .use-case02-card__title {
    font-size: 16px;
  }

  .use-case02-card__text {
    font-size: 14px;
  }
}

/* =========================
   活用事例03
========================= */

.use-case03 {
  padding: 48px 24px 64px;
  background-color: #eff3f8;
}

/* 活用事例01、02と同じ左端に揃える */
.use-case03__inner {
  width: min(1200px, 100%);
  margin: 0 auto;
}


/* 活用事例03ラベル */

.use-case03__label {
  display: inline-block;
  margin: 0;
  padding: 14px 24px;

  color: #fff;
  background-color: #86a6c6;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
}


/* 見出し */

.use-case03__title {
  margin: 34px 0 32px;

  color: #111;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.6;
}


/* カードと画像 */

.use-case03__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: stretch;
}


/* 左側カード */

.use-case03__cards {
  display: flex;
  flex-direction: column;
  gap: 28px;
}


/* 活用事例01、02と同じカードデザイン */

.use-case03-card {
  flex: 1;
  min-height: 145px;
  padding: 22px 24px;

  border: 1px solid #4b80b5;
  border-left: 8px solid #4b80b5;
}

.use-case03-card__title {
  margin: 0 0 8px;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.use-case03-card__text {
  margin: 0;

  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
}


/* 従来 */

.use-case03-card--before {
  color: #063667;
  background-color: #fff;
}


/* カメラ導入後 */

.use-case03-card--after {
  color: #fff;
  background-color: #7390ad;
}


/* 右側画像 */

.use-case03__image-area {
  width: 100%;
  min-height: 318px;
  overflow: hidden;
}

.use-case03__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 318px;

  object-fit: cover;
  object-position: center;
}


/* =========================
   平板
========================= */

@media screen and (max-width: 900px) {

  .use-case03 {
    padding: 42px 24px 56px;
  }

  .use-case03__title {
    font-size: 24px;
  }

  .use-case03__body {
    gap: 28px;
  }

  .use-case03-card__title {
    font-size: 18px;
  }

  .use-case03-card__text {
    font-size: 16px;
  }

  .use-case03__image-area,
  .use-case03__image {
    min-height: 290px;
  }
}


/* =========================
   手機
========================= */

@media screen and (max-width: 640px) {

  .use-case03 {
    padding: 34px 20px 46px;
  }

  .use-case03__label {
    padding: 10px 18px;
    font-size: 16px;
  }

  .use-case03__title {
    margin: 26px 0 28px;
    font-size: 22px;
  }

  .use-case03__body {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .use-case03__cards {
    gap: 16px;
  }

  .use-case03-card {
    min-height: auto;
    padding: 18px 18px 18px 22px;
  }

  .use-case03-card__title {
    font-size: 17px;
  }

  .use-case03-card__text {
    font-size: 15px;
  }

  .use-case03__image-area,
  .use-case03__image {
    min-height: 220px;
  }
}

/* =========================
   活用事例04
========================= */

.use-case04 {
  padding: 36px 24px 48px;
  background-color: #8eaccb;
}

.use-case04__inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}


/* 活用事例04標籤 */

.use-case04__label {
  display: inline-block;
  margin: 0 0 16px;
  padding: 14px 24px;

  color: #063667;
  background-color: #fff;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
}


/* 白色內容區域 */

.use-case04__content {
  padding: 28px 30px 32px;
  background-color: #fff;
}


/* 標題 */

.use-case04__title {
  margin: 36px 0 46px;

  color: #111;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
}


/* 圖片與卡片區域 */

.use-case04__body {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 34px;
  align-items: stretch;
}


/* 左側圖片 */

.use-case04__image-area {
  width: 100%;
  min-height: 260px;
  overflow: hidden;
}

.use-case04__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;

  object-fit: cover;
  object-position: center;
}


/* 右側卡片區域 */

.use-case04__cards {
  display: flex;
  flex-direction: column;
  gap: 22px;
}


/* 共通卡片 */

.use-case04-card {
  position: relative;
  flex: 1;

  min-height: 145px;
  padding: 22px 24px 22px 30px;

  border: 1px solid #4b80b5;
  border-left: 8px solid #4b80b5;
}

.use-case04-card__title {
  margin: 0 0 8px;

  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.use-case04-card__text {
  margin: 0;

  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
}


/* 従来 */

.use-case04-card--before {
  color: #063667;
  background-color: #fff;
}


/* カメラ導入後 */

.use-case04-card--after {
  color: #fff;
  background-color: #7390ad;
}


/* =========================
   平板
========================= */

@media screen and (max-width: 900px) {

  .use-case04 {
    padding: 32px 24px 42px;
  }

  .use-case04__content {
    padding: 24px;
  }

  .use-case04__title {
    font-size: 19px;
  }

  .use-case04__body {
    gap: 24px;
  }

  .use-case04__image-area,
  .use-case04__image {
    min-height: 230px;
  }

  .use-case04-card {
    padding: 18px;
  }

  .use-case04-card__title {
    font-size: 17px;
  }

  .use-case04-card__text {
    font-size: 14px;
  }
}


/* =========================
   手機
========================= */

@media screen and (max-width: 640px) {

  .use-case04 {
    padding: 28px 20px 36px;
  }

  .use-case04__inner {
    width: 100%;
  }

  .use-case04__label {
    margin-bottom: 14px;
    padding: 7px 16px;
    font-size: 14px;
  }

  .use-case04__content {
    padding: 22px 18px 24px;
  }

  .use-case04__title {
    margin: 0 0 22px;
    font-size: 19px;
  }

  .use-case04__body {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .use-case04__image-area,
  .use-case04__image {
    min-height: 210px;
  }

  .use-case04__cards {
    gap: 14px;
  }

  .use-case04-card {
    min-height: auto;
    padding: 16px;
  }

  .use-case04-card__title {
    font-size: 16px;
  }

  .use-case04-card__text {
    font-size: 14px;
  }
}

/* =========================
   関連記事
========================= */

.related-article {
  padding: 64px 24px 20px;
  background-color: #fff;
}

.related-article__inner {
  width: min(1250px, 100%);
  margin: 0 auto;
}


/* 上方說明文字 */

.related-article__lead {
  margin: 0 0 22px;
  color: #111;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.9;
  text-align: center;
}


/* 整張卡片 */

.related-article__card {
  display: grid;
  grid-template-columns: 1fr 320px;
  align-items: center;
  gap: 36px;

  padding: 20px;

  background-color: #fff;
  border: 1px solid #4b80b5;

  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}


/* hover */

.related-article__card:hover {
  transform: translateY(-3px);
  border-color: #063667;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.13);
}


/* 左邊文字 */

.related-article__text {
  padding: 10px 0;
}

.related-article__title {
  margin: 0 0 28px;

  color: #111;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.6;
}

.related-article__description {
  margin: 0;

  color: #111;
  font-size: 15px;
  font-weight: 500;
  line-height: 2;
}


/* 右邊圖片 */

.related-article__image-area {
  width: 100%;
  overflow: hidden;
  background-color: #e6ecf3;
}

.related-article__image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;

  transition: transform 0.35s ease;
}

.related-article__card:hover .related-article__image {
  transform: scale(1.03);
}


/* =========================
   平板
========================= */

@media screen and (max-width: 900px) {

  .related-article {
    padding: 50px 24px 20px;
  }

  .related-article__lead {
    font-size: 15px;
  }

  .related-article__card {
    grid-template-columns: 1fr 260px;
    gap: 24px;
  }

  .related-article__title {
    margin-bottom: 18px;
    font-size: 17px;
  }

  .related-article__description {
    font-size: 14px;
  }
}


/* =========================
   手機
========================= */

@media screen and (max-width: 640px) {

  .related-article {
    padding: 42px 20px 16px;
  }

  .related-article__lead {
    font-size: 14px;
    line-height: 1.9;
    text-align: center;
  }

  .related-article__card {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 18px;
  }

  .related-article__text {
    padding: 0;
  }

  .related-article__title {
    margin-bottom: 14px;
    font-size: 16px;
  }

  .related-article__description {
    font-size: 14px;
    line-height: 1.8;
  }

  .related-article__image-area {
    order: -1;
  }
}


/* =========================
   お問い合わせエリア
========================= */

.case-contact {
  padding: 52px 24px 90px;
  background-color: #fff;
}

.case-contact__inner {
  width: min(1200px, 100%);
  margin: 0 auto;
  text-align: center;
}

.case-contact__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 0;
  color: #111;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.case-contact__icon {
  flex: 0 0 auto;
  display: block;
  width: 72px;
  height: 72px;
  transform: translate(18px, -8px);
}

/* 燈泡圖片を入れた場合 */
.case-contact__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.case-contact__description {
  margin: 28px 0 0;
  color: #32485c;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.01em;
  text-align: center;
}

.case-contact__buttons {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 36px;
}

.case-contact__buttons .case-button {
  width: 280px;
  max-width: none;
  min-height: 52px;
  padding: 8px 14px;
  font-size: 16px;
}

@media screen and (max-width: 900px) {
  .case-contact {
    padding: 60px 24px 70px;
  }

  .case-contact__title {
    font-size: 25px;
  }

  .case-contact__icon {
    width: 58px;
    height: 58px;
  }

  .case-contact__description {
    margin-top: 36px;
    font-size: 15px;
  }

  .case-contact__buttons {
    gap: 30px;
    margin-top: 60px;
  }

}

@media screen and (max-width: 640px) {
  .case-contact {
    padding: 44px 20px 54px;
  }

.case-contact__title {
  align-items: flex-start;
  gap: 10px;
  font-size: 21px;
  line-height: 1.55;
  text-align: left;
}

  .case-contact__icon {
    width: 42px;
    height: 42px;
  }

  .case-contact__description {
    margin-top: 28px;
    font-size: 14px;
    line-height: 1.9;
    text-align: center;
  }

  .case-contact__description br {
    display: none;
  }

  .case-contact__buttons {
    flex-direction: column;
    gap: 16px;
    margin-top: 38px;
  }

.case-contact__buttons .case-button {
  width: 100%;
  max-width: none;
  min-height: 46px;
  padding: 8px 12px;
  font-size: 14px;
}
}

.footer {
  background: linear-gradient(
    135deg,
    #01253f 0%,
    #000000 70%
  );
  margin-top: 40px;
  color: white;
  padding: 3rem 2rem 2rem;
  position: relative;
}

.footer-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;

  display: flex;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-left {
  flex: 1.5;

  display: flex;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  width: min(100px, 24vw);
  height: auto;
  flex-shrink: 0;
}

.company-name {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: bold;
  margin-bottom: 1rem;
}

.address-block {
  line-height: 1.5;
  font-size: clamp(0.65rem, 0.8vw, 0.75rem);
}

.footer-right {
  flex: 1.2;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-caption {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: bold;
  color: white;
  text-align: center;
  margin-bottom: 0.1rem;
}

.footer-phone {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.footer-label {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: bold;
}

.footer-numbers {
  display: block;
  margin-top: 0.5rem;

  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: bold;
  color: white;
}

.footer-contact-button {
  width: 100%;
  max-width: 350px;
  padding: 1rem 2rem;

  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;

  background-color: transparent;
  color: white;
  border: 1px solid white;

  font-size: clamp(1rem, 1.5vw, 1.125rem);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;

  transition: all 0.3s ease;
}

.footer-contact-button::after {
  content: ">";
  font-size: 1.5em;
  margin-left: 1rem;
  transition: transform 0.3s ease;
}

.footer-contact-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #90c2e7;
  color: #90c2e7;
}

.footer-sns {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.footer-sns img {
  height: min(60px, 10vw);
  padding: 0.5rem;

  transition:
    opacity 0.3s ease,
    transform 0.2s ease;
}

.footer-copy {
  margin-top: 2rem;

  font-size: 0.7rem;
  color: #ffffff;
  opacity: 0.7;
  text-align: center;
}

@media (max-width: 768px) {
  .footer {
    width: 100%;
    padding: 3rem 1.2rem 2rem;
    overflow-x: hidden;
  }

  .footer-container {
    width: 100%;
    max-width: 100%;

    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
  }

  .footer-left,
  .footer-right,
  .footer-contact-section {
    width: 100%;
    max-width: 100%;
  }

  .footer-left {
    flex-direction: column;
    align-items: center;
  }

  .footer-contact-button {
    max-width: 320px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .footer-numbers {
    font-size: 1.5rem;
  }
}