:root {
  --beige: #f3eee6;
  --white: #ffffff;
  --text: #1a1a1a;
  --heading: #111111;
  --sub: #333333;
  --line: #d8d0c6;
  --accent: #8a6a4a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 76px;
  color: var(--text);
  background: var(--white);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.9;
  letter-spacing: 0.04em;
}


img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(760px, calc(100% - 40px));
}

[id] {
  scroll-margin-top: 80px;
}

.center {
  text-align: center;
}

.body-text {
  font-size: 1rem;
  line-height: 1.9;
}

.pc-br {
  display: block;
}

.tb-br {
  display: none;
}

.sp-br {
  display: none;
}

.sp-text {
  display: none;
}

/* header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
}

.site-header .container {
  width: min(1200px, calc(100% - 40px));
}

.page-title {
  padding: 60px 0 50px;
}

.page-title .section-title {
  margin-bottom: 0;
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu-button {
  display: none;
}


.logo img {
  height: 70px;
}

.global-nav {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  line-height: 1;
}

.global-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-ja {
  font-size: 0.85em;
  color: var(--text);
  font-weight: 400;
  letter-spacing: 0.15em;
}

.nav-en {
  margin-top: 8px;
  font-size: 0.5rem;
  color: #999;
  letter-spacing: 0.25em;
}

.global-nav a:hover {
  color: var(--accent);
}

/* hero */

.hero {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: var(--white);
  text-align: center;
}

.hero-slider {
  width: 100%;
  height: min(90vw, 800px);
  min-height: 300px;
  position: relative;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroFade 25s infinite linear;
}

.slide-1 { background-image: url("images/hero/hero01-2.jpg"); animation-delay: 0s; }
.slide-2 { background-image: url("images/hero/hero02.jpg"); animation-delay: 5s; }
.slide-3 { background-image: url("images/hero/hero03.jpg"); animation-delay: 10s; }
.slide-4 { background-image: url("images/hero/hero04.jpg"); animation-delay: 15s; }
.slide-5 { background-image: url("images/hero/hero07.jpg"); animation-delay: 20s; }

@keyframes heroFade {
  0%   { opacity: 0; }
  8%   { opacity: 1; }
  20%  { opacity: 1; }
  28%  { opacity: 0; }
  100% { opacity: 0; }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.26);
}

.hero-inner {
  position: absolute;
  top: 48%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.hero-sub {
  margin: 0 0 17px;
  font-family: "EB Garamond", serif;
  font-size: clamp(0.86rem, 0.9vw, 1rem);
  letter-spacing: 0.22em;
}

.hero h1 {
  margin: 0 0 12px 0.7em;
  font-family: "Shippori Mincho B1", serif;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1.25;
  font-weight: 300;
  letter-spacing: 0.17em;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.hero-text {
  margin: 0 auto;
  max-width: 780px;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(0.8rem, 1vw, 1rem);
  letter-spacing: 0.30em;
}

/* common section */

.section {
  padding: 96px 0;
}

.section p {
  margin: 0 auto 18px;
  color: var(--sub);
}

.section-white {
  background: var(--white);
}

.section-beige {
  background-image: url("images/beige_backpt.jpg");
  background-repeat: repeat;
}

.section-grey {
  background-image: url("images/grey_backpt.jpg");
  background-repeat: repeat;
}

.section-title {
  margin-bottom: 38px;
}

.section-title p {
  margin: 0 auto 18px;
  font-family: "EB Garamond", serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 0.5;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.section-title h2 {
  margin: 14px 0 0;
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--sub);
  letter-spacing: 0.2em;
}

.section-title.small p {
  font-size: 1.9rem;
  letter-spacing: 0.15em;
  margin: 0px;
}

.section-title.small h2 {
    font-size: 0.85rem;
    margin-top: 10px;
}

.lead {
  max-width: 760px;
  margin-bottom: 40px !important;
  font-family: "Noto Serif JP", serif;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--heading);
}

.body-text {
  color: var(--sub);
}

/* about */

.about-body {
  position: relative;
  margin-top: 50px;
  padding-top: 40px;
}

.about-body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 60px;
  height: 1px;
  transform: translateX(-50%);
  background: var(--line);
  opacity: 0.9;
}

.about-link {
  margin: 34px 0 42px;
  text-align: center;
}

.about-image {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.text-link {
  position: relative;
  display: inline-block;
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.text-link::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 4px;
  background: var(--accent);
  transform: scaleX(0.4);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.text-link:hover::after {
  transform: scaleX(1);
}

/* button */

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 13px 120px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  background: transparent;
  font-family: "Montserrat", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: color 0.3s ease;
  z-index: 1;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.button:hover {
  color: #fff;
}

.button:hover::before {
  transform: scaleX(1);
}

/* business */

.strength-circle-list {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin: 45px 0 40px;
}

.strength-circle {
  width: 230px;
  height: 230px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.strength-circle span {
  font-family: "Montserrat", sans-serif;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.strength-circle h3 {
  margin: 10px 0 8px;
  font-family: "EB Garamond", serif;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.strength-circle p {
  margin: 0;
  font-size: 0.9rem;
  text-align: center;
  line-height: 1.6;
}

.business-subtitle {
  position: relative;
  margin-top: 80px;
  padding-top: 70px;
  text-align: center;
}

.business-subtitle::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 80px;
  height: 1px;
  transform: translateX(-50%);
  background: var(--line);
}

.business-subtitle p {
  margin: 0;
  font-family: "EB Garamond", serif;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 0.18em;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 38px;
  margin-top: 30px;
}

.product-image {
  height: 250px;
  margin-bottom: 24px;
  background-size: cover;
  background-position: center;
}

.product-list h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
  font-weight: 500;
}

.product-list p {
  font-size: 0.92rem;
  line-height: 1.6rem;
}

/* brand */

.brand-logo {
  margin: 0 auto 30px;
  text-align: center;
}

.brand-logo img {
  height: 60px;
  margin: 40px auto 0;
  display: inline-block;
  border-bottom: 1px solid var(--line);
}

.brand-logo2 {
  margin: 0 auto 30px;
  text-align: center;
}

.brand-logo2 img {
  height: 60px;
  margin: 100px auto 0;
  display: inline-block;
  border-bottom: 1px solid var(--line);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 50px;
  row-gap: 15px;
}

.brand-grid .brand-unit:only-child {
  grid-column: 2 / 3;
}

.brand-unit {
  text-align: center;
}

.brand-item {
  background: #fff;
  padding: 20px;
}

.brand-item img {
  width: 100%;
}

.brand-name {
  margin-top: 5px !important;
  font-size: 0.9rem;
  color: var(--sub);
}

.brand-cta {
  margin: 40px 0 24px;
  text-align: center;
}

.brand-button {
  padding: 15px 180px;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
}

.brand-item {
  position: relative;
  overflow: hidden;
}

.brand-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  opacity: 0;
  transition: 0.3s;
}

.brand-item:hover .overlay {
  opacity: 1;
}

/* news */

.news-list {
  width: 100%;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.news-item time {
  color: var(--accent);
  font-family: "Montserrat", sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.news-item p {
  margin: 0;
  color: var(--sub);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* footer cta */

.footer-cta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.footer-cta-card {
  background: rgba(255, 255, 255, 0.72);
  padding: 58px 42px;
  text-align: center;
  border: 1px solid rgba(216, 208, 198, 0.8);
}

.footer-cta-single {
  max-width: 800px;
  margin: 0 auto;
}

.footer-cta-title {
  margin: 0 0 26px;
  line-height: 1.1;
}

.footer-cta-title .en {
  display: block;
  font-family: "EB Garamond", serif;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--accent);
  line-height: 1;
}

.footer-cta-title .ja {
  display: block;
  margin-top: 4px;
  font-family: "Noto Serif JP", serif;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--sub);
  line-height: 1.2;
}

.footer-cta-card p {
  margin-bottom: 34px;
  font-size: 0.95rem;
  line-height: 1.9;
}

.footer-cta-single .footer-cta-card {
  padding: 48px 36px;
}

/* contents */

.message {
  margin: 0 auto 130px;
}

.message-image {
  margin-top: 40px;
}

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

.section .signature {
  margin: 40px 0 50px;
  text-align: center;
  font-size: 1rem;
  color: var(--sub);
  letter-spacing: 0.1em;
}

.company-table {
  width: min(760px, 100%);
  margin: 0 auto;
  border-collapse: collapse;
  text-align: left;
}

.company-table th,
.company-table td {
  padding: 18px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.95rem;
}

.company-table th {
  width: 28%;
  color: var(--accent);
  font-weight: 500;
}

/* history */

.history-block {
  width: min(760px, 100%);
  margin: 140px auto 0;
}

.history-list {
  border-top: 1px solid var(--line);
  text-align: left;
}

.history-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 28px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.history-year {
  color: var(--accent);
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.history-item p {
  margin: 0;
  color: var(--sub);
  font-size: 0.95rem;
  line-height: 1.8;
}


/*contact*/

.contact-form {
  margin: 48px auto 0;
  text-align: left;
}

.contact-form label {
  display: block;
  margin-bottom: 30px;
}

.contact-form span {
  display: block;
  margin-bottom: 8px;
  color: var(--sub);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
}

input,
select,
textarea {
  width: 100%;
  padding: 8px 0;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-bottom-color: var(--accent);
}

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

.contact-form .button {
  margin-top: 18px;
  display: flex;
  margin: 40px auto 0;
  justify-content: center;
}

.sns-links {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.sns-links img {
  width: 270px;
  height: 90px;
  opacity: 0.7;
  transition: 0.2s;
}

.sns-links img:hover {
  opacity: 1;
}

.btob-image {
  margin: 20px;
}

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

.btob-service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 46px;
}

.btob-service-list article {
  background: rgba(255, 255, 255, 0.72);
  padding: 42px 28px;
  border: 1px solid rgba(216, 208, 198, 0.8);
}

.btob-service-list h3 {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
}

.btob-service-list p {
  font-size: 0.9rem;
  line-height: 1.9;
}

.service-icon {
  margin: 0 auto 18px;
  width: 120px;
  height: 120px;
}

.service-icon img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.75;
}

.btob-flow {
  display: grid;
  gap: 0;
  margin-top: 46px;
  border-top: 1px solid var(--line);
}

.btob-flow div {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.btob-flow span {
  color: var(--accent);
  font-family: "Montserrat", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.btob-flow p {
  margin: 0;
}

/* footer */

.site-footer {
  padding: 35px 0 50px;
  background: #fafafa;
  color: var(--sub);
  font-size: 0.84rem;
}

.site-footer p {
  margin: 0;
}

.footer-logo img {
  height: 100px;
  display: block;
  margin: 0 auto;
}

.footer-nav {
  margin: 18px 0 26px;
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--sub);
}

.footer-nav a:hover {
  color: var(--accent);
}

.policy {
  line-height: 1.9;
  font-size: 0.95rem;
}

.policy h3 {
  margin-top: 40px;
  margin-bottom: 0px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.policy p {
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.5rem;
}

.policy ul {
  margin: 10px 0 20px;
  padding-left: 1.2em;
}

.policy li {
  font-size: 0.9rem;
  margin-bottom: 0px;
  line-height: 1.7;
}

/* animation */

.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade-up.is-show {
  opacity: 1;
  transform: translateY(0);
}

/* tablet */

@media (max-width: 900px) {

  .pc-br {
    display: none;
  }

  .tb-br {
    display: block;
  }
  
  .message .body-text {
    text-align: left;
  }

  .message .signature {
    margin: 40px 0 40px;
    text-align: right;
  }

  .global-nav {
    display: flex;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 0;
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    z-index: 19;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    gap: 0;
  }

  body.is-menu-open .global-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .global-nav a {
    height: 90px;
    justify-content: center;
    border-bottom: 1px solid var(--line);
  }

  .menu-button {
    display: flex;
  }

  .menu-button {
    display: flex;
    position: relative;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 30;
  }

  .menu-button span {
    position: absolute;
    left: 9px;
    width: 26px;
    height: 2px;
    background: var(--text);
    transform-origin: center;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .menu-button span:nth-child(1) {
    top: 14px;
  }

  .menu-button span:nth-child(2) {
    top: 21px;
  }

  .menu-button span:nth-child(3) {
    top: 28px;
  }

  body.is-menu-open .menu-button span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.is-menu-open .menu-button span:nth-child(2) {
    opacity: 0;
  }

  body.is-menu-open .menu-button span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-slider {
    height: 80vh;
    min-height: 300px;
  }

  .product-list {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .strength-circle-list {
    gap: 24px;
  }

  .strength-circle {
    width: 200px;
    height: 200px;
  }

  .btob-service-list {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .btob-service-list article {
    padding: 28px 24px;
  }
  
  .brand-name {
    line-height: 1.2rem;
  }

  .footer-cta-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-cta-card {
    padding: 44px 28px;
  }

  .footer-cta-card .button {
    width: 100%;
    max-width: 280px;
    padding: 12px 0;
  }
}

/* mobile */

@media (max-width: 640px) {
  body {
    padding-top: 64px;
  }

  .pc-text {
    display: none;
  }

  .sp-text {
    display: block;
  }

  .sp-br {
    display: block;
  }

  .body-text {
    font-size: 0.8rem;
  }

  .container,
  .narrow {
    width: min(100% - 28px, 1100px);
  }

  .logo img {
    height: 52px;
  }

  .header-inner {
    height: 64px;
    justify-content: space-between;
  }

  .global-nav {
    top: 64px;
  }
  
  .global-nav a {
    height: 90px;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 1px solid var(--line);
    opacity: 0.85;
  }

  .global-nav a:first-child {
    border-top: none;
  }

  .nav-ja {
    line-height: 1.2;
  }

  .nav-en {
    margin-top: 5px;
    line-height: 1;
  }
  
  .global-nav a:last-child {
  border-bottom: none;
  }

  .page-title {
    padding: 30px 0 20px;
  }

  .page-title .section-title {
    margin-bottom: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-title {
    margin-bottom: 30px;
  }

  .section-title p {
    margin: 0;
    font-size: 2rem;
    line-height: 0.7;
  }

  .section-title h2 {
    font-size: 0.9rem;
    margin-top: 5px;
    letter-spacing: 0.4em;
  }
  
  .hero-slider {
    height: 82vh;
    min-height: 350px;
  }

  .hero-inner {
    top: 46%;
  }

  .hero h1 {
    font-size: 2.8rem;
    line-height: 1.5;
    letter-spacing: 0.1em;
    margin: 0 0 9px 0.7em
  }

  .hero-sub {
    font-size: 0.6rem;
    letter-spacing: 0.18em;
  }

  .hero-text {
    font-size: 0.68rem;
    line-height: 2.6;
    letter-spacing: 0.30em;
  }

  .lead {
    font-size: 0.92rem;
    line-height: 1.9;
    letter-spacing: 0.06em;
  }

  .about-body,
  #business > .container > p:not(.lead) {
    font-size: 0.88rem;
    line-height: 1.9;
  }

  .about-body {
    margin-top: 42px;
    padding-top: 32px;
  }

  .strength-circle-list {
    flex-direction: row;
    justify-content: flex-start;
    overflow-x: auto;
    gap: 16px;
    padding: 0 14px 12px;
    scroll-snap-type: x mandatory;
  }

  .strength-circle {
    flex: 0 0 170px;
    width: 180px;
    height: 180px;
    scroll-snap-align: center;
  }

  
  .strength-circle p {
  font-size: 0.7rem;
  }

  .business-subtitle {
    margin-top: 56px;
    padding-top: 44px;
  }

  .business-subtitle p {
    font-size: 1.2rem;
  }

  .product-list {
    gap: 34px;
  }

  .product-image {
    height: 210px;
  }

  .brand-logo img {
    height: 50px;
    margin-top: 28px;
  }

  .brand-logo2 img {
    height: 50px;
    margin-top: 100px;
  }

  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 14px;
    row-gap: 12px;
  }
  
  .brand-grid .brand-unit:only-child {
    grid-column: 1 / -1;
    width: calc((100% - 14px) / 2);
    justify-self: center;
  }

  .brand-item {
    padding: 12px;
  }

  .brand-name {
    font-size: 0.78rem;
    line-height: 1.5;
  }

  .button,
  .brand-button {
    min-width: 200px;
    padding: 12px 60px;
    font-size: 0.78rem;
  }

  .sns-links {
    gap: 10px;
  }

  .sns-links a {
    width: calc((100% - 10px) / 2);
  }

  .sns-links img {
    width: 100%;
    height: auto;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 0;
  }

  .news-item time {
    font-size: 0.8rem;
  }

  .news-item p {
    font-size: 0.88rem;
  }

  .history-block {
    margin-top: 70px;
  }

  .history-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 0;
  }

  .history-year {
    font-size: 0.82rem;
  }

  .history-item p {
    font-size: 0.88rem;
  }
  .contact-form {
    margin-top: 36px;
  }

  .contact-form label {
    margin-bottom: 18px;
  }

  input,
  select,
  textarea {
    font-size: 0.95rem;
  }

  textarea {
    min-height: 150px;
  }

  .btob-service-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .btob-service-list article{
    padding: 20px;
  }

  .btob-service-list p {
    font-size: 0.8rem;
  }

  .footer-cta-grid {
    grid-template-columns: 1fr;
  }

  .footer-cta-card {
    padding: 44px 24px;
  }

  .footer-cta-single {
    max-width: 550px;
  }
  .footer-cta-card p {
    font-size: 0.88rem;
  }

  .footer-cta-title .ja {
    font-size: 0.7rem;
    letter-spacing: 0.4em;
  }  

  .footer-logo img {
    height: 80px;
  }

  .footer-nav {
    gap: 12px 18px;
    font-size: 0.72rem;
  }
  
}