/* =========================================
   normalize.css
   ========================================= */
html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%
}

body {
  margin: 0
}

main {
  display: block
}

h1 {
  font-size: 2em;
  margin: .67em 0
}

hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible
}

pre {
  font-family: monospace, monospace;
  font-size: 1em
}

a {
  background-color: transparent
}

abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted
}

b,
strong {
  font-weight: bolder
}

code,
kbd,
samp {
  font-family: monospace, monospace;
  font-size: 1em
}

small {
  font-size: 80%
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline
}

sub {
  bottom: -.25em
}

sup {
  top: -.5em
}

img {
  border-style: none
}

button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0
}

button,
input {
  overflow: visible
}

button,
select {
  text-transform: none
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText
}

fieldset {
  padding: .35em .75em .625em
}

legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal
}

progress {
  vertical-align: baseline
}

textarea {
  overflow: auto
}

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  padding: 0
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto
}

[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px
}

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit
}

details {
  display: block
}

summary {
  display: list-item
}

template {
  display: none
}

[hidden] {
  display: none
}

/* =========================================
   Base & Variables
   ========================================= */
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

:root {
  --color-primary: #333333;
  --color-accent: #3475bb;
  --color-bg-gray: #F5F5F5;
  --font-base: 'Noto Sans JP', sans-serif;
  --header-height: 80px;
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-base);
  color: var(--color-primary);
  line-height: 1.6;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
  overflow-x: hidden;
}

p {
  font-weight: 500;
  font-size: 1.6rem;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

a:not(.c-btn):not(.feature-cta-btn):not(.link-with-arrow):not(.news-cta-link):not(.c-mobile-cta-btn):not(.p-floating-cta__btn):hover {
  opacity: 0.7;
}

section[id] {
  scroll-margin-top: 100px;
}

/* =========================================
   Animation Utilities
   ========================================= */
.js-scroll-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.0s var(--ease-out-expo), transform 1.0s var(--ease-out-expo);
  will-change: opacity, transform;
}

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

.js-scroll-child-stagger .js-scroll-child {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.js-scroll-child-stagger.is-show .js-scroll-child {
  opacity: 1;
  transform: translateY(0);
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(1) {
  transition-delay: 0.1s;
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(2) {
  transition-delay: 0.2s;
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(3) {
  transition-delay: 0.3s;
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(4) {
  transition-delay: 0.4s;
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(5) {
  transition-delay: 0.5s;
}

/* =========================================
   Buttons (CTA Rules Applied)
   ========================================= */
.c-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 18px 40px;
  font-size: 1.6rem;
  font-weight: 700;
  border-radius: 4px;
  transition: all 0.3s var(--ease-out-expo);
  min-width: 240px;
  cursor: pointer;
  text-align: center;
}

.c-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  opacity: 1;
}

/* Primary CTA: 黒ボックス + 矢印 */
.c-btn-primary {
  background-color: #333;
  color: #fff;
  border: 1px solid #333;
}

.c-btn-primary .icon-circle-arrows {
  margin-right: 12px;
  font-size: 1.8rem;
  border: 1px solid white;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s;
}

.c-btn-primary:hover {
  color: #333;
  background-color: white;
}

.c-btn-primary:hover .icon-circle-arrows {
  border-color: #333;
}

/* Secondary CTA: 黒ボックスのみ（矢印なし） */
.c-btn-secondary {
  background-color: #333;
  border: 1px solid #333;
  color: white;
}

.c-btn-secondary:hover {
  background-color: #fff;
  color: #333;
}

/* Tertiary CTA: テキストリンク + 黒丸矢印 (News link rule) */
.news-cta-link {
  display: inline-flex;
  align-items: center;
  font-size: 1.7rem;
  font-weight: 700;
  color: #333;
  gap: 12px;
  transition: opacity 0.3s;
}

.news-cta-link:hover {
  opacity: 0.7;
}

.news-cta-link:hover .news-cta-icon {
  transform: translateX(4px);
}

.news-cta-icon {
  width: 40px;
  height: 40px;
  background-color: #333;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  padding-bottom: 2px;
  transition: transform 0.3s;
}

/* =========================================
   Header Styles
   ========================================= */
.p-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: #fff;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.p-header__logo img {
  height: auto;
  width: 200px;
}

.p-header__nav {
  flex-grow: 1;
  display: flex;
  justify-content: center;
}

.p-nav__list {
  display: flex;
  align-items: center;
}

.p-nav__item {
  position: relative;
  padding: 0 24px;
}

.p-nav__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background-color: #ccc;
}

.p-nav__link {
  font-size: 1.4rem;
  font-weight: 700;
  color: #333;
  display: block;
  white-space: nowrap;
  position: relative;
}

.p-nav__link::before {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #333;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out-expo);
}

.p-nav__link:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.p-nav__item.sub-nav-list {
  padding: 10px 24px;
}

#sub-nav {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #ffffff;
  min-width: 220px;
  padding: 8px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 100;
}

.p-nav__item.sub-nav-list:hover #sub-nav {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

#sub-nav::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent #ffffff transparent;
}

#sub-nav a {
  display: block;
  padding: 14px 20px;
  color: #333333;
  font-size: 1.4rem;
  font-weight: 700;
  border-radius: 8px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

#sub-nav a:hover {
  background-color: #f4f7f7;
  color: #000000;
  opacity: 1;
}

.p-header__right-content {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-left: auto;
}

.c-header-btn {
  font-size: 1.3rem;
  font-weight: 700;
  border-radius: 50px;
  background-color: #F5F5F5;
  color: #333;
  padding: 10px 20px;
  display: inline-block;
  transition: all 0.3s;
  white-space: nowrap;
}

.c-header-btn:hover {
  background-color: #333;
  color: #fff;
  transform: translateY(-2px);
}

.p-mobile-header {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: #fff;
  z-index: 999;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out-expo);
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
}

.p-mobile-header.is-active {
  transform: translateX(0);
}

.p-mobile-header__inner {
  padding: 20px 20px 40px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.p-mobile-header__nav {
  margin-bottom: 30px;
}

.p-mobile-header__nav-item {
  border-bottom: 1px solid #eee;
}

.p-mobile-header__nav-item a {
  display: block;
  padding: 16px 0;
  font-size: 1.6rem;
  font-weight: 700;
  width: 100%;
  text-align: left;
}

.p-mobile-nav__accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  font-size: 1.6rem;
  font-weight: 700;
  width: 100%;
  cursor: pointer;
}

.p-mobile-nav__accordion-trigger::after {
  content: '';
  width: 8px;
  height: 8px;
  border-bottom: 2px solid #333;
  border-right: 2px solid #333;
  transform: rotate(45deg);
  transition: transform 0.3s;
  margin-right: 8px;
}

.p-mobile-nav__accordion-trigger.is-open::after {
  transform: rotate(225deg);
  margin-top: 4px;
}

.p-mobile-nav__accordion-content {
  display: none;
  background: #f9f9f9;
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.p-mobile-nav__accordion-content.is-open {
  display: block;
}

.p-mobile-nav__accordion-content a {
  padding: 14px 16px;
  font-size: 1.4rem;
  border-bottom: 1px solid #eee;
}

.p-mobile-nav__accordion-content a:last-child {
  border-bottom: none;
}

.p-mobile-header__cta-area {
  margin-top: 2rem;
  padding-top: 30px;
  border-top: 1px solid #eee;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.c-mobile-cta-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 16px;
  font-size: 1.6rem;
  font-weight: 700;
  border-radius: 4px;
  text-align: center;
  transition: all 0.3s;
  line-height: 1.4;
  gap: 10px;
}

.c-mobile-cta-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.c-mobile-cta-btn--secondary {
  background-color: #fff;
  color: #333;
  border: 1px solid #333;
}

.c-mobile-cta-btn--primary {
  background-color: #333;
  color: #fff;
  border: 1px solid #333;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.c-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 16px;
  z-index: 1001;
}

.c-hamburger span {
  position: absolute;
  left: 5px;
  width: 30px;
  height: 2px;
  background-color: #333;
  transition: all 0.3s;
}

.c-hamburger span:nth-of-type(1) {
  top: 12px;
}

.c-hamburger span:nth-of-type(2) {
  top: 19px;
}

.c-hamburger span:nth-of-type(3) {
  top: 26px;
}

.c-hamburger.is-active span:nth-of-type(1) {
  top: 19px;
  transform: rotate(45deg);
}

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

.c-hamburger.is-active span:nth-of-type(3) {
  top: 19px;
  transform: rotate(-45deg);
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
  padding: 45px 0 80px;
}

.hero-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 40px;
}

.hero-text-col {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-sub-title {
  font-size: 2.0rem;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  color: #666;
}

.hero-main-title {
  font-size: 4.2rem;
  font-weight: 900;
  line-height: 1.5;
  margin-top: 0;
  margin-bottom: 25px;
  letter-spacing: 0.02em;
}

.br-sp {
  display: none;
}

.hero-lead {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.cta-blocks {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 10px;
  margin-top: auto;
}

.cta-block {
  width: 48%;
  display: flex;
  flex-direction: column;
}

.cta-title {
  font-size: 2.0rem;
  font-weight: 900;
  margin: 24px 0;
  text-align: center;
  line-height: 1.4;
}

.cta-separator {
  width: 100%;
  height: 1px;
  background-color: #E5E5E5;
  margin: 0;
}

.cta-desc {
  font-size: 1.4rem;
  margin-top: 24px;
  margin-bottom: 24px;
  line-height: 1.8;
  flex-grow: 1;
}

.hero-carousel-col {
  width: 48%;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
}

.carousel-slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  z-index: 20;
}

.dot {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  margin: 0 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.dot.active {
  background-color: #fff;
}

.hero-title-overlay {
  display: none;
  position: absolute;
  top: 75%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
  color: #fff;
  z-index: 10;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

/* =========================================
   Service Section
   ========================================= */
.section-service {
  padding: 80px 0;
  background-color: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title-en {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 8px;
  color: #666;
  font-family: 'Manrope', sans-serif;
}

.section-title {
  font-size: 3.2rem;
  font-weight: 900;
}

.service-block {
  margin-bottom: 120px;
}

.service-block:last-child {
  margin-bottom: 0;
}

.service-intro {
  margin-bottom: 60px;
}

.service-h3 {
  font-size: 2.7rem;
  font-weight: 900;
  margin-bottom: 24px;
  line-height: 1.4;
}

.service-lead {
  font-size: 1.9rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.service-content-wrapper {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.diagram-col {
  flex: 1;
}

.text-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.diagram-col img {
  width: 100%;
  height: auto;
  display: block;
}

.service-detail-box {
  display: flex;
  flex-direction: column;
}

.service-detail-title {
  background-color: var(--color-bg-gray);
  padding: 12px 16px;
  font-size: 1.9rem;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--color-primary);
  display: block;
  width: 100%;
}

.service-detail-list {
  padding-left: 0;
}

.service-detail-list li {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-bottom: 16px;
  position: relative;
  padding-left: 1.2em;
}

.service-detail-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 900;
  color: #333;
}

.service-target-box {
  background-color: #FAFAFA;
  padding: 28px 32px;
  border-radius: 8px;
  border: 1px solid #EEEEEE;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.service-target-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 6px;
  height: calc(100% + 2px);
  background-color: #333;
  border-radius: 8px 0 0 8px;
}

.service-target-title {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: #333;
}

.service-target-list {
  padding-left: 0;
  list-style: none;
}

.service-target-list li {
  font-size: 1.5rem;
  line-height: 1.6;
  margin-bottom: 12px;
  position: relative;
  padding-left: 1.8em;
  font-weight: 700;
  color: #444;
}

.service-target-list li:last-child {
  margin-bottom: 0;
}

.service-target-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
  transform: rotate(-45deg);
}

.service-footer-link {
  margin-top: 50px;
  text-align: center;
}

.material-cta-block {
  background-color: #F8F8F8;
  margin-top: 60px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 60px 0;
  position: relative;
}

.material-cta-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

.material-cta-img {
  width: 35%;
  flex-shrink: 0;
}

.material-cta-img img {
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.material-cta-block:hover .material-cta-img img {
  transform: translateY(-5px);
}

.material-cta-content {
  flex: 1;
}

.material-label {
  display: inline-block;
  background-color: #333;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 4px 12px;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.material-title {
  font-size: 2.7rem;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.4;
}

.material-desc {
  font-size: 1.9rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

/* =========================================
   Feature Section
   ========================================= */
.section-feature {
  padding: 80px 0 0;
  background-color: #fff;
}

.feature-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.feature-lead {
  font-size: 1.8rem;
  line-height: 1.8;
}

.feature-image-wrapper {
  margin-bottom: 80px;
  text-align: center;
  position: relative;
  cursor: auto;
  overflow: hidden;
  border-radius: 4px;
}

.feature-image-wrapper img {
  width: 100%;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  transition: transform 0.5s ease;
}

.feature-zoom-icon {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  pointer-events: none;
  transition: opacity 0.3s;
  display: none;
}

.feature-image-wrapper:hover .feature-zoom-icon {
  background: rgba(0, 0, 0, 0.8);
}

.feature-scroll-hint {
  display: none;
}

.c-image-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s;
  background: #fff;
  padding: 20px;
}

.c-image-modal.is-active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.c-image-modal__content {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  overflow: auto;
  display: flex;
  justify-content: center;
}

.c-image-modal__content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.c-image-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #333;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  color: #fff;
  transition: transform 0.3s;
}

.c-image-modal__close:hover {
  transform: rotate(90deg);
}

.feature-cta-band {
  background-color: #F5F5F5;
  padding: 60px 0;
}

.feature-cta-card {
  background-color: #fff;
  padding: 60px 40px;
  text-align: center;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  transition: box-shadow 0.3s;
}

.feature-cta-card:hover {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.feature-cta-title {
  font-size: 2.7rem;
  font-weight: 900;
  margin-bottom: 24px;
  color: #333;
  letter-spacing: 0.01em;
}

.feature-cta-desc {
  font-size: 1.9rem;
  line-height: 1.8;
  margin-bottom: 40px;
  color: #333;
}

/* =========================================
   Member Section
   ========================================= */
.section-member {
  padding: 80px 0;
  background-color: #fff;
}

.member-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.member-item {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s;
}

.member-item:hover {
  transform: translateY(-5px);
}

.member-profile-card {
  background-color: transparent;
  padding: 0;
  display: flex;
  align-items: flex-start;
  gap: 30px;
  margin-bottom: 24px;
  min-height: 24rem;
}

.member-img-wrapper {
  width: 40%;
  flex-shrink: 0;
}

.member-img-wrapper img {
  width: 100%;
  border-radius: 4px;
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.member-info {
  flex-grow: 1;
}

.member-role {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.member-name {
  font-size: 2.0rem;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.4;
}

.member-bullets {
  font-size: 1.3rem;
  line-height: 1.8;
  padding-left: 0;
}

.member-bullets li {
  position: relative;
  padding-left: 1em;
  margin-bottom: 4px;
}

.member-bullets li::before {
  content: "●";
  position: absolute;
  left: 0;
  font-size: 0.8em;
  top: 1px;
  color: #333;
}

.member-desc-text {
  font-size: 1.7rem;
  line-height: 1.8;
  color: #333;
}

/* =========================================
   Flow Section
   ========================================= */
.section-flow {
  padding: 80px 0;
  background-color: #F5F5F5;
}

.flow-list {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.flow-item {
  background-color: #fff;
  padding: 40px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.flow-item:hover {
  transform: translateX(5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.flow-item:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  border-style: solid;
  border-width: 20px 15px 0 15px;
  border-color: #333 transparent transparent transparent;
  z-index: 1;
}

.flow-title-col {
  width: 30%;
  flex-shrink: 0;
  text-align: center;
}

.flow-title {
  font-size: 2.2rem;
  font-weight: 900;
}

.flow-desc-col {
  width: 65%;
}

.flow-desc {
  font-size: 1.6rem;
  line-height: 1.8;
}

/* =========================================
   FAQ Section
   ========================================= */
.section-faq {
  padding: 80px 0;
  background-color: #fff;
}

.faq-list {
  max-width: 1160px;
  margin: 0 auto;
  border-top: none;
}

.faq-item {
  border-bottom: 1px solid #eee;
  transition: background-color 0.3s;
}

.faq-item:hover {
  background-color: #fafafa;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0;
  cursor: pointer;
  position: relative;
}

.faq-head {
  display: flex;
  align-items: flex-start;
  flex: 1;
  padding-right: 40px;
}

.faq-number {
  font-family: 'Manrope', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-right: 24px;
  padding-top: 4px;
  flex-shrink: 0;
}

.faq-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.6;
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: #333;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.3s;
}

.faq-icon::before {
  width: 100%;
  height: 1px;
}

.faq-icon::after {
  width: 1px;
  height: 100%;
}

.faq-question.is-open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease-out;
}

.faq-answer.is-open {
  height: auto;
  opacity: 1;
  padding-bottom: 30px;
}

.faq-answer-inner {
  padding-left: 45px;
  padding-right: 20px;
}

.faq-answer p {
  font-size: 1.6rem;
  line-height: 1.8;
}

/* =========================================
   News & Blog Section
   ========================================= */
.section-news-blog {
  padding: 80px 0 0;
  background-color: #fff;
}

.news-blog-wrapper {
  display: flex;
  justify-content: space-between;
  gap: 60px;
}

.news-col {
  width: 48%;
  display: flex;
  flex-direction: column;
}

.news-header {
  margin-bottom: 40px;
}

.news-title {
  font-size: 2.7rem;
  font-weight: 900;
  margin-bottom: 8px;
  line-height: 1.2;
}

.news-title-en {
  font-size: 1.4rem;
  font-weight: 700;
  color: #666;
  font-family: 'Manrope', sans-serif;
  display: block;
}

.news-list,
.blog-list {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
}

.news-footer {
  margin-top: auto;
}

.news-item,
.blog-item {
  border-bottom: 1px solid #E9E9E9;
  padding: 24px 0;
  height: auto;
  transition: background-color 0.3s;
}

.news-item:first-child,
.blog-item:first-child {
  border-top: 1px solid #E9E9E9;
}

.news-item:hover {
  background-color: #f9f9f9;
  cursor: pointer;
}

.blog-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

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

.blog-thumb {
  width: 35%;
  flex-shrink: 0;
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #eee;
  overflow: hidden;
}

.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.5s ease;
}

.blog-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-left: 10px;
  padding-right: 10px;
}

.news-meta,
.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
  font-size: 1.2rem;
  color: #333;
}

.news-date,
.blog-date {
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
}

.news-category,
.blog-category {
  font-weight: 500;
}

.news-item-title,
.blog-item-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0;
}

.news-item-title a,
.blog-item-title a {
  transition: opacity 0.3s;
}

.news-item-title a:hover,
.blog-item-title a:hover {
  opacity: 0.7;
}

/* =========================================
   Footer Area
   ========================================= */
.footer-contact-area {
  background-color: #F5F5F5;
  padding: 80px 0;
  margin-top: 80px;
}

.footer-contact-inner {
  display: flex;
  justify-content: space-between;
  gap: 60px;
}

.footer-contact-block {
  width: 48%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-contact-title {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 24px;
}

.footer-contact-desc {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.footer-main {
  background-color: #222;
  color: #fff;
  padding: 80px 0 20px;
  position: relative;
}

.footer-top-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 80px;
}

.footer-logo-col {
  width: 30%;
}

.footer-logo {
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 32px;
  color: #fff;
}

.footer-logo img {
  width: 200px;
  filter: brightness(0) invert(1);
}

.footer-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-dark-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 240px;
  border: 1px solid #fff;
  color: #fff;
  padding: 16px 0;
  font-size: 1.4rem;
  font-weight: 700;
  transition: all 0.3s;
}

.footer-dark-btn:hover {
  background-color: #fff;
  color: #222;
  transform: translateY(-2px);
}

.footer-nav-col {
  flex-grow: 1;
  display: flex;
  justify-content: flex-end;
  gap: 80px;
}

.footer-nav-list li {
  margin-bottom: 16px;
}

.footer-nav-list a {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  transition: opacity 0.3s;
  position: relative;
}

.footer-nav-list a:hover {
  opacity: 0.7;
}

.footer-address-list {
  font-size: 1.4rem;
  line-height: 1.8;
}

.footer-nav-head {
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-bottom-row {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding-top: 40px;
}

.footer-sub-links {
  display: flex;
  gap: 40px;
  position: absolute;
  left: 0;
  top: 40px;
}

.footer-sub-links a {
  font-size: 1.2rem;
  color: #fff;
}

.footer-copyright {
  font-size: 1.2rem;
  font-family: 'Manrope', sans-serif;
  color: #fff;
  margin-top: 60px;
}

.back-to-top {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48px;
  height: 48px;
  background-color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #222;
  font-size: 2.0rem;
  transition: all 0.3s;
}

.back-to-top:hover {
  opacity: 0.8;
  transform: translateY(-5px);
}

.back-to-top::before {
  content: '↑';
  font-family: sans-serif;
  font-weight: bold;
}

/* =========================================
   Floating CTA
   ========================================= */
.p-floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 900;
  transition: transform 0.3s var(--ease-out-expo);
}

.p-floating-cta__inner {
  background-color: #222;
  padding: 24px 20px;
  border-radius: 12px;
  width: 280px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  text-align: center;
}

.p-floating-cta__close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 28px;
  height: 28px;
  background-color: #fff;
  border-radius: 50%;
  border: 1px solid #eee;
  color: #333;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s;
}

.p-floating-cta__title {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}

.p-floating-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.p-floating-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 42px;
  border-radius: 25px;
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.3s, transform 0.3s;
}

.p-floating-cta__btn:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.p-floating-cta__btn--primary {
  background-color: var(--color-accent);
  color: #fff;
}

.p-floating-cta__btn--secondary {
  background-color: #fff;
  color: #333;
}

.p-floating-cta__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #fff;
  margin-right: 12px;
  position: relative;
  top: 1px;
}

.p-floating-cta__dot--accent {
  background-color: var(--color-accent);
}

.p-floating-cta__toggle {
  display: none;
}

/* =========================================
   Responsive
   ========================================= */
.u-sp-only {
  display: none;
}

@media (max-width: 1024px) {
  .p-header__nav {
    display: none;
  }

  .p-header__right-content .c-header-btn {
    display: none;
  }

  .c-hamburger {
    display: block;
  }

  .footer-nav-col {
    gap: 40px;
  }

  .footer-sub-links {
    position: static;
    margin-bottom: 20px;
  }

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

  .footer-copyright {
    margin-top: 20px;
  }

  .back-to-top {
    bottom: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .u-pc-only {
    display: none !important;
  }

  p,
  .feature-lead,
  .member-desc-text,
  .service-lead,
  .service-detail-list li,
  .material-desc,
  .cta-desc,
  .flow-desc,
  .faq-answer p,
  .footer-contact-desc {
    font-size: 1.45rem;
    word-break: auto-phrase;
  }

  .service-target-box {
    padding: 20px;
  }

  .service-target-list li {
    font-size: 1.4rem;
    padding-left: 1.6em;
  }

  .p-header {
    padding: 0 20px;
  }

  .p-header__logo img {
    width: 160px;
  }

  .hero {
    padding-top: 0;
  }

  .hero-inner {
    flex-direction: column;
  }

  .hero-carousel-col {
    order: -1;
    width: 100%;
    height: 380px;
    margin-bottom: 40px;
  }

  .hero-title-overlay {
    display: block;
  }

  .hero-text-col {
    width: 100%;
    padding-right: 0;
    margin-bottom: 0;
  }

  .hero-lead {
    text-align: center;
  }

  .br-sp {
    display: inline;
  }

  .hero-text-col .hero-sub-title,
  .hero-text-col .hero-main-title {
    display: none;
  }

  .cta-blocks {
    flex-direction: column;
    gap: 20px;
  }

  .cta-block {
    width: 100%;
  }

 

  .service-content-wrapper {
    flex-direction: column;
  }

  .diagram-col,
  .text-col {
    width: 100%;
  }

  .material-cta-block {
    padding: 40px 0;
  }

  .material-cta-inner {
    flex-direction: column;
    gap: 30px;
    padding: 0 20px;
  }

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

  .feature-image-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    text-align: left;
    margin-bottom: 40px;
    padding-bottom: 10px;
  }

  .feature-image-wrapper img {
    max-width: none;
    min-width: 600px;
  }

  .feature-zoom-icon {
    display: none;
  }

  .feature-scroll-hint {
    display: block;
    font-size: 1.2rem;
    color: #666;
    text-align: center;
    margin-bottom: 8px;
    background-color: #f0f0f0;
    padding: 4px;
    border-radius: 4px;
    word-break: auto-phrase;
  }

  .c-image-modal__content img {
    width: 100%;
    height: auto;
    max-height: none;
  }

  .feature-cta-card {
    padding: 40px 20px;
  }

  .feature-cta-title {
    font-size: 2.0rem;
  }

  .feature-cta-desc {
    font-size: 1.45rem;
    text-align: left;
  }

  .c-btn {
    width: 100%;
  }

  .member-list {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .member-profile-card {
    flex-direction: column;
    text-align: center;
    padding: 0;
    min-height: auto;
    align-items: center;
  }

  .member-img-wrapper {
    width: 90%;
    margin: 0 auto;
  }

  .member-bullets {
    text-align: left;
    display: inline-block;
  }

  .section-flow {
    padding: 60px 0;
  }

  .flow-item {
    flex-direction: column;
    padding: 30px 20px;
    text-align: center;
    gap: 20px;
  }

  .flow-title-col,
  .flow-desc-col {
    width: 100%;
  }

  .flow-desc {
    text-align: left;
  }

  .flow-item:not(:last-child)::after {
    bottom: -30px;
  }

  .faq-answer-inner {
    padding-left: 0;
  }

  .faq-text {
    font-size: 1.6rem;
  }

  .news-blog-wrapper {
    flex-direction: column;
    gap: 60px;
  }

  .news-col {
    width: 100%;
  }

  .blog-thumb {
    width: 30%;
  }

  .news-item {
    padding-left: 0;
  }

  .footer-contact-area {
    padding: 60px 0;
  }

  .footer-contact-inner {
    flex-direction: column;
    gap: 40px;
  }

  .footer-contact-block {
    width: 100%;
  }

  .footer-main {
    padding: 60px 0 20px;
  }

  .footer-top-row {
    flex-direction: column;
    gap: 60px;
    margin-bottom: 40px;
  }

  .footer-logo-col {
    width: 100%;
    text-align: left;
  }

  .footer-dark-btn {
    max-width: 100%;
  }

  .footer-nav-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 20px;
    justify-content: start;
    margin-top: 20px;
  }

  .footer-address-list {
    grid-column: 1 / -1;
    margin-top: 20px;
  }

  .footer-nav-list li {
    margin-bottom: 12px;
  }

  .footer-nav-list a {
    font-size: 1.3rem;
  }

  .footer-bottom-row {
    padding-top: 20px;
  }

  .footer-sub-links {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .u-sp-only {
    display: block;
  }

  .p-floating-cta {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    transform: translateY(0);
  }

  .p-floating-cta.is-closed {
    transform: translateY(100%);
  }

  .p-floating-cta__inner {
    width: 100%;
    border-radius: 16px 16px 0 0;
    padding: 20px 16px 28px;
  }

  .p-floating-cta__close {
    display: none;
  }

  .p-floating-cta__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -36px;
    right: 10px;
    width: 40px;
    height: 36px;
    background-color: #222;
    border-radius: 8px 8px 0 0;
    border: none;
    cursor: pointer;
    color: #fff;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
  }

  .p-floating-cta__toggle::before {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(135deg);
    transition: transform 0.3s;
    margin-top: -4px;
  }

  .p-floating-cta.is-closed .p-floating-cta__toggle::before {
    transform: rotate(-45deg);
    margin-top: 4px;
  }
  .p-floating-cta__buttons{
    flex-direction: row;
  }
}