@charset "UTF-8";

/* ========================================
   SAPEET AX Solution - Style
======================================== */

/* ---------- Variables ---------- */
:root {
  /* -- Colors -- */
  --color-navy: #1e2a4a;
  --color-navy-dark: #0f1a2e;
  --color-navy-bg: #1a2744;
  --color-white: #ffffff;
  --color-white-80: rgba(255, 255, 255, 0.8);
  --color-white-60: rgba(255, 255, 255, 0.6);
  --color-white-40: rgba(255, 255, 255, 0.4);
  --color-gray: #3E3A39;
  --color-text: #333333;
  --color-text-light: #555555;
  --color-accent: #3B4B78;
  --color-bg: #f8f9fa;

  /* -- Fonts -- */
  --font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --font-en: "Jost", sans-serif;

  /* -- Font Sizes (base: 1440px viewport)
   *   clamp(min, vw, max) で iPad等の中間幅でも
   *   適切なサイズを維持する
   * ------------------------------------ */
  --fs-xs: clamp(12px, 0.9028vw, 14px);
  --fs-sm: clamp(13px, 0.9722vw, 15px);
  --fs-base: clamp(14px, 1.0417vw, 16px);
  --fs-md: clamp(15px, 1.1111vw, 17px);
  --fs-lg: clamp(16px, 1.1806vw, 18px);
  --fs-xl: clamp(17px, 1.25vw, 19px);
  --fs-2xl: clamp(20px, 1.5278vw, 24px);
  --fs-3xl: clamp(22px, 1.7361vw, 27px);
  --fs-4xl: clamp(24px, 1.9444vw, 30px);
  --fs-5xl: clamp(26px, 2.0833vw, 32px);
  --fs-heading-sm: clamp(28px, 2.4306vw, 38px);
  --fs-heading-md: clamp(40px, 3.8889vw, 60px);
  --fs-heading-lg: clamp(48px, 5vw, 76px);
  --fs-heading-xl: clamp(56px, 6.25vw, 94px);
  --fs-heading-2xl: clamp(64px, 7.7778vw, 116px);

  /* -- Layout (base: 1440px viewport) -- */
  --header-height: clamp(60px, 4.8611vw, 72px);
  --content-max60: clamp(960px, 87.5vw, 1280px);
  --content-max: clamp(900px, 83.3333vw, 1220px);
  --side-padding: clamp(20px, 2.7778vw, 44px);
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 75px;
}

body {
  font-family: var(--font-ja);
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.8;
  background-image: linear-gradient(56deg, #253258, #263258 80%, #7b849c);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  opacity: 0.7;
}

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

.sp-only {
  display: none;
}

/* ========================================
   Header
======================================== */

.header.is-hidden {
  transform: translateY(-100%);
}

.header {
  position: fixed;
  top: 4px;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0 var(--side-padding);
  height: 90px;
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, top 0.3s ease, transform 0.3s ease;
}

.header.is-scrolled {
  top: 0;
  background-color: rgba(38, 50, 88, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header.is-scrolled.is-menu-open {
  background-color: unset;
}

/* -- Logo -- */
.header__logo {
  flex-shrink: 0;
  margin-right: auto;
}

.header__logo-link {
  display: flex;
  align-items: center;
}

.header__logo-img {
  display: block;
  width: 150px;
  height: 48px;
  background-color: var(--color-gray);
  -webkit-mask: url("../img/logo/sapeet.svg") no-repeat center / contain;
  mask: url("../img/logo/sapeet.svg") no-repeat center / contain;
}

.header.is-scrolled .header__logo-img {
  background-color: var(--color-white);
}

/* -- Desktop Nav -- */
.header__nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header__nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0;
  background-color: var(--color-white);
  border-radius: 999px;
  overflow: hidden;
  padding: 0;
}

.header__nav-item:first-child .header__nav-link {
  padding-left: 32px;
}

.header__nav-item:last-child .header__nav-link {
  padding-right: 32px;
}

.header__nav-link {
  display: block;
  padding: 14px 15px 16px;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background-color 0.3s ease;
}

.header__nav-link:hover {
  background-color: rgba(0, 0, 0, 0.04);
  opacity: 1;
}

/* -- Contact Button -- */
.header__contact-link {
  display: flex;
  align-items: center;
  gap: 53px;
  padding: 14px 25px 16px;
  background-image: linear-gradient(7deg, #253258 62%, #7b849c);
  color: var(--color-white);
  border-radius: 999px;
  font-size: var(--fs-base);
  font-weight: 500;
  white-space: nowrap;
  transition: opacity 0.3s ease;
  border: 1px solid rgb(255 255 255 / 55%);
}

.header__nav-item:first-child .header__nav-link {
  border-radius: 999px 0 0 999px;
  padding-left: 32px;
}

.header__nav-item:last-child .header__nav-link {
  border-radius: 0 999px 999px 0;
  padding-right: 32px;
}

.header__contact-link:hover {
  background-color: #2a3a5c;
  opacity: 1;
}

.header__contact-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: var(--fs-sm);
  line-height: 1;
  transition: transform 0.3s ease;
  border: 1px solid var(--color-white);
}

.header__contact-link:hover .header__contact-arrow {
  transform: translateX(3px);
}

/* -- Hamburger (SP) -- */
.header__hamburger {
  display: none;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-left: 15px;
  gap: 7px;
  cursor: pointer;
  background-image: linear-gradient(160deg, #7b849c 0%, #3a4a6e 35%, #1e2a4a 100%);
  transition: opacity 0.3s ease;
  border: 1px solid rgb(255 255 255 / 100%);
}

.header__hamburger:hover {
  opacity: 0.85;
}

.header__hamburger-line {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--color-white);
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.header__hamburger-line:nth-child(2) {
  width: 18px;
}

.header__hamburger-line:nth-child(3) {
  width: 14px;
}

.header__hamburger.is-open .header__hamburger-line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.header__hamburger.is-open .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-open .header__hamburger-line:nth-child(3) {
  width: 22px;
  transform: translateY(-9px) rotate(-45deg);
}

/* -- SP Menu Overlay -- */
.sp-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(32deg, #253258 57%, #717a94 100%, #4b5676 100%);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.sp-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.sp-menu__list {
  list-style: none;
  text-align: center;
}

.sp-menu__item {
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.sp-menu.is-open .sp-menu__item {
  opacity: 1;
  transform: translateY(0);
}

.sp-menu.is-open .sp-menu__item:nth-child(1) { transition-delay: 0.1s; }
.sp-menu.is-open .sp-menu__item:nth-child(2) { transition-delay: 0.15s; }
.sp-menu.is-open .sp-menu__item:nth-child(3) { transition-delay: 0.2s; }
.sp-menu.is-open .sp-menu__item:nth-child(4) { transition-delay: 0.25s; }
.sp-menu.is-open .sp-menu__item:nth-child(5) { transition-delay: 0.3s; }

.sp-menu__link {
  font-size: var(--fs-xl);
  letter-spacing: 0.08em;
  padding: 8px 16px;
  color: var(--color-white);
}

.sp-menu__contact {
  margin-top: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.sp-menu.is-open .sp-menu__contact {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.35s;
}

.sp-menu__contact-link {
  display: inline-flex;
  align-items: center;
  gap: 54px;
  padding: 12px 24px 16px 24px;
  background-color: var(--color-bg);
  border-radius: 999px;
  font-size: var(--fs-md);
  letter-spacing: 0.05em;
  color: var(--color-navy-bg);
}

.sp-menu__contact-link span {
  font-weight: 500;
}

/* ========================================
   Hero (100vh ファーストビュー)
======================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  /* max-height: 820px; */
  overflow: hidden;
}

/* -- Background -- */
.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: calc(100% + 1px);
  object-fit: cover;
  object-position: center top;
}

.hero__bg-overlay {
  background: linear-gradient(
    135deg,
    rgba(15, 26, 46, 0.15) 0%,
    rgba(26, 39, 68, 0.08) 40%,
    rgba(26, 39, 68, 0.05) 70%,
    rgba(15, 26, 46, 0.1) 100%
  );
}

/* -- Body -- */
.hero__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* -- Main Copy -- */
.hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: clamp(150px, 26vh, 350px);
  padding-left: 90px;
  padding-right: var(--side-padding);
  max-width: none;
  width: 100%;
  margin-left: 0;
}

.hero__catch {
  margin-bottom: 16px;
}

.hero__catch-text {
  font-size: 2.2222vw;    /* 32px @1440 */
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: var(--color-gray);
}

.hero__title {
  font-family: var(--font-en);
  font-size: 5.1389vw;    /* 74px @1440 */
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: var(--color-gray);
}

/* ========================================
   Intro Section
   ネガティブマージンでヒーローに重なる白ボックス
======================================== */
.intro {
  position: relative;
  z-index: 20;
  background-color: var(--color-white);
  border-radius: 0 32px 32px 0;
  max-width: 1000px;
  margin: 0;
  margin-top: clamp(-400px, -19vh, -150px);
  padding: 50px 40px 70px 0;
  box-shadow: rgb(255 255 255 / 10%) 10px -5px 30px;
  overflow: hidden;
}

.intro__inner {
  padding-left: 40px;
  position: relative;
  z-index: 1;
}

.intro::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 70%;
  height: 100%;
  background: url("../img/background/intro-bg.webp") no-repeat right center / cover;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    rgba(0, 0, 0, 0.03) 15%,
    rgba(0, 0, 0, 0.1) 30%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.7) 75%,
    rgba(0, 0, 0, 1) 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    rgba(0, 0, 0, 0.03) 15%,
    rgba(0, 0, 0, 0.1) 30%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.7) 75%,
    rgba(0, 0, 0, 1) 100%
  );
}


.intro__heading {
  font-size: var(--fs-5xl);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #3B4A78 0%, #8B96B3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-text);
  white-space: pre-line;
}

.intro__bar {
  display: block;
  width: 100px;
  height: 1px;
  background-color: var(--color-gray);
  margin-top: 28px;
  margin-bottom: 32px;
}

.intro__body p {
  font-size: var(--fs-base);
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.intro__body p:last-child {
  margin-bottom: 0;
}

.intro__links {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.intro__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.intro__link:hover {
  opacity: 0.7;
}

.intro__link-arrow {
  font-size: var(--fs-sm);
  transition: transform 0.3s ease;
}

.intro__link:hover .intro__link-arrow {
  transform: translateX(4px);
}

/* ========================================
   Solution Section
======================================== */
.solution {
  padding: 80px var(--side-padding) 0;
  color: var(--color-white);
}

/* -- Header (Title + Lead 横並び) -- */
.solution__header {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 60px;
}

.solution__header-left {
  flex-shrink: 0;
}

.solution__title {
  font-family: var(--font-en);
  font-size: var(--fs-heading-2xl);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.15;
}

.solution__header-right {
  flex: 1;
  padding-bottom: 12px;
}

.solution__lead {
  font-size: var(--fs-base);
  line-height: 1.9;
  color: var(--color-white-80);
}

/* -- Divider -- */
.solution__divider {
  max-width: var(--content-max);
  margin: 90px auto 56px;
  border: none;
  border-top: 1px solid var(--color-white);
}

/* -- USE CASE label -- */
.solution__usecase {
  max-width: var(--content-max);
  margin: 0 auto 40px;
}

.solution__usecase-label {
  font-family: var(--font-en);
  font-size: var(--fs-heading-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: -6px;
}

.solution__usecase-sub {
  font-size: var(--fs-xs);
  color: var(--color-white-80);
}

/* -- Cards Grid -- */
.solution__grid {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* -- Card Base -- */
.solution__card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--color-white);
  border: 1px solid var(--color-white);
  transition: box-shadow 0.3s ease;
}

.solution__card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* -- Card Front -- */
.solution__card-front {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  color: inherit;
  text-decoration: none;
}

.solution__card-text {
  position: relative;
  padding: 24px 24px 20px;
  flex: none;
}

.solution__card-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  padding-right: 36px;
  word-break: auto-phrase;
  color: var(--color-accent);
}

.solution__card-desc {
  font-size: var(--fs-base);
  line-height: 1.7;
  word-break: auto-phrase;
  color: var(--color-accent);
}

.solution__card-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: var(--fs-md);
  color: var(--color-white-60);
  transition: transform 0.3s ease;
}

/* PC: hide SP accordion toggle */
.solution__card-toggle {
  display: none;
}

.solution__card:hover .solution__card-arrow {
  transform: translateX(3px);
}

.solution__card-img {
  flex: 1;
  min-height: 400px;
  overflow: hidden;
  position: relative;
}

.solution__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* -- Card Hover Overlay -- */
.solution__card--has-hover .solution__card-back {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background: rgba(20, 30, 55, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 0 0 12px 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  color: inherit;
  text-decoration: none;
}

.solution__card--has-hover:hover .solution__card-back {
  opacity: 1;
}

.solution__card-back-body {
  flex: 1;
}

.solution__card-back-body p {
  font-size: var(--fs-base);
  line-height: 1.9;
  color: var(--color-white-80);
  margin-bottom: 16px;
}

.solution__card-back-body p:last-child {
  margin-bottom: 0;
}

.solution__card-back-link {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--color-white);
  margin-top: auto;
}

.solution__card-back-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-navy);
  transition: transform 0.3s ease;
}

.solution__card-back-link:hover .solution__card-back-arrow {
  transform: translateX(3px);
}

.solution__card-back-link:hover {
  opacity: 1;
}

/* -- MORE link -- */
.solution__more {
  max-width: var(--content-max);
  margin: 48px auto 0;
  text-align: center;
}

.solution__more-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-white);
  transition: opacity 0.3s ease;
}

.solution__more-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-white-40);
  font-size: var(--fs-sm);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.solution__more-link:hover {
  opacity: 1;
}

.solution__more-link:hover .solution__more-arrow {
  transform: translateX(3px);
  background-color: rgba(255, 255, 255, 0.1);
}

/* -- 背景画像（カスタムフィールド設定時） -- */
.solution--has-bg {
  position: relative;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* 背景画像が暗くなりすぎないよう、半透明オーバーレイで可読性を確保 */
.solution--has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(30, 42, 74, 0.7); /* var(--color-navy) の半透明 */
  z-index: 0;
  pointer-events: none;
}

/* セクション内のコンテンツをオーバーレイより前面に */
.solution--has-bg > * {
  position: relative;
  z-index: 1;
}

/* ========================================
   Industry Solution Section (スライダー)
======================================== */
.industry {
  color: var(--color-white);
  overflow: hidden;
  /* TODO: コンテンツ追加後に削除 */
  padding-top: 56px;

  /* TODO: MORE復活後削除する。 */
  padding-bottom: 150px;
}

/* -- Divider -- */
.industry__divider {
  max-width: var(--content-max);
  margin: 0 auto 40px;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* -- Header -- */
.industry__header {
  max-width: var(--content-max);
  margin: 0 auto 40px;
  padding: 0;
}

.industry__label {
  font-family: var(--font-en);
  color: var(--color-white);
  font-size: var(--fs-heading-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: -6px;
}

.industry__sub {
  font-size: var(--fs-xs);
  color: var(--color-white-80);
}

/* -- Slider -- */
.industry__slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.industry__slider-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
}

/* -- Slide -- */
.industry__slide {
  position: relative;
  flex-shrink: 0;
  width: min(52vw, 720px);
  border-radius: 12px;
  overflow: hidden;
  opacity: 0.5;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
  color: inherit;
  text-decoration: none;
  display: block;
}

.industry__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.industry__slide-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.industry__slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* -- Slide Overlay (下部にグラスモーフィズム) -- */
.industry__slide-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 12px;
}

.industry__slide-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 8px;
  padding-right: 48px;
}

.industry__slide-desc {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-white-80);
  padding-right: 48px;
}

.industry__slide-arrow {
  position: absolute;
  top: 24px;
  right: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-white-40);
  font-size: var(--fs-sm);
  color: var(--color-white);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.industry__slide:hover .industry__slide-arrow {
  transform: translateX(3px);
  background-color: rgba(255, 255, 255, 0.1);
}

/* -- Controls (矢印 + ドット) -- */
.industry__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.industry__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-white-40);
  background: none;
  color: var(--color-white);
  font-size: var(--fs-md);
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.industry__arrow:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white-60);
}

.industry__dots {
  display: flex;
  align-items: center;
  gap: 12px;
}

.industry__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-white-40);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  padding: 0;
}

.industry__dot.is-active {
  background-color: var(--color-white);
  transform: scale(1.2);
}

.industry__dot:hover {
  background-color: var(--color-white-60);
}

/* -- MORE link -- */
.industry__more {
  margin-top: 48px;
  text-align: center;
  margin-bottom: 150px;
}

.industry__more-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-white);
}

.industry__more-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-white-40);
  font-size: var(--fs-sm);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.industry__more-link:hover {
  opacity: 1;
}

.industry__more-link:hover .industry__more-arrow {
  transform: translateX(3px);
  background-color: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Original Value Section
======================================== */
.value {
  background-color: #f5f5f5;
  padding: 150px 0 150px;
  color: var(--color-text);
  overflow: hidden;
  position: relative;
}

/* 波線 1回目（JS動的生成に移行、互換性のため残す） */
.value::before {
  display: none;
}

/* 波線 2回目（JS動的生成に移行、互換性のため残す） */
.value::after {
  display: none;
}

/* 波線（JS動的生成） */
.value__wave {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50vw;
  max-height: 703px;
  background: url("../img/background/wavy-line.png") no-repeat center top / cover;
  z-index: 0;
  pointer-events: none;
}

.value__inner {
  max-width: var(--content-max60);
  margin: 0 auto;
  padding: 0 var(--side-padding);
  overflow: visible;
  position: relative;
  z-index: 1;
}

/* -- Header -- */
.value__header {
  margin-bottom: 60px;
}

.value__title {
  font-family: var(--font-en);
  font-size: var(--fs-heading-xl);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.15;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #3B4A78 0%, #8B96B3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #3B4A78;
}

.value__sub {
  font-size: var(--fs-lg);
  color: var(--color-text-light);
  letter-spacing: 0.08em;
}

/* -- Block (共通) -- */
.value__block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: end;
  margin-bottom: 90px;
}

.value__block:last-child {
  margin-bottom: 0;
}

/* -- Block Image -- */
.value__block-img {
  overflow: hidden;
  border-radius: 8px;
}

.value__block-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  transition: transform 0.4s ease;
}

.value__block:hover .value__block-img img {
  transform: scale(1.03);
}

/* -- Block Body -- */
.value__block-body {
  padding: 40px 48px;
}

.value__block-title {
  font-size: var(--fs-4xl);
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--color-navy);
  word-break: auto-phrase;
}

.value__block-text {
  font-size: var(--fs-base);
  line-height: 2;
  color: var(--color-text-light);
}

/* -- 画像左・テキスト右 (はみ出し表現) -- */
.value__block--img-left {
  grid-template-columns: 55% 1fr;
  margin-left: calc((100vw - var(--content-max)) / -2 - var(--side-padding));
  width: calc(100% + (100vw - var(--content-max)) / 2 + var(--side-padding));
}

.value__block--img-left .value__block-img {
  margin-left: 0;
  border-radius: 0 12px 12px 0;
}

.value__block--img-left .value__block-body {
  background-color: var(--color-white);
  border-radius: 0px 16px 16px 16px;
  margin-left: -100px;
  transform: translateY(40px);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* -- テキスト左・画像右 (はみ出し表現) -- */
.value__block--img-right {
  grid-template-columns: 1fr 55%;
  margin-left: auto;
  margin-right: calc((100vw - var(--content-max)) / -2 - var(--side-padding));
  width: calc(100% + (100vw - var(--content-max)) / 2 + var(--side-padding));
}

.value__block--img-right .value__block-img {
  margin-right: 0;
  border-radius: 12px 0 0 12px;
}

.value__block--img-right .value__block-body {
  background-color: var(--color-white);
  border-radius: 16px 0px 16px 16px;
  margin-right: -100px;
  transform: translateY(40px);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* ========================================
   AX Strategy Guide & News Wrapper
======================================== */
.guide-news-wrapper {
  background:
    radial-gradient(ellipse 80% 40% at 50% 25%, rgba(255, 255, 255, 0.85) 0%, transparent 70%),
    linear-gradient(180deg, #bcc8dc 0%, #c8d2e4 8%, #d5dcea 20%, #dde4ef 35%, #d0d9e8 55%, #bcc8dc 75%, #A8B8D3 100%);
}

/* ========================================
   Guide Section
======================================== */
.guide {
  padding: 160px 0 150px;
  color: var(--color-text);
}

.guide__inner {
  max-width: var(--content-max60);
  margin: 0 auto;
  padding: 0 var(--side-padding);
}

/* -- Header -- */
.guide__header {
  text-align: center;
  margin-bottom: 48px;
}

.guide__title {
  font-family: var(--font-en);
  font-size: var(--fs-heading-xl);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--color-navy);
}

.guide__sub {
  font-size: var(--fs-lg);
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.guide__lead {
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--color-text);
}

/* -- 3 Column Grid -- */
.guide__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* -- Column -- */
.guide__column {
  display: flex;
  flex-direction: column;
}

/* -- Column Label (VIDEO ---) -- */
.guide__column-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.guide__column-label-text {
  font-family: var(--font-en);
  font-size: var(--fs-5xl);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  flex-shrink: 0;
}

.guide__column-label::after {
  content: "";
  flex: 1;
  height: 0.5px;
  background-color: #7B8DB8;
}

/* -- Card -- */
.guide__card {
  display: block;
  background-color: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  flex: 1;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  color: inherit;
  text-decoration: none;
}

.guide__card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.guide__card-img {
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.guide__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.guide__card-body {
  padding: 20px 24px 28px;
}

.guide__card-vol {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.guide__card-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
  color: var(--color-navy);
  word-break: auto-phrase;
}

.guide__card-desc {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--color-text-light);
}

/* -- Column Link -- */
.guide__column-link {
  margin-top: 20px;
  text-align: right;
}

.guide__more-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.guide__more-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.2);
  font-size: var(--fs-xs);
  transition: transform 0.3s ease, background-color 0.3s ease;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding-bottom: 2px;
}

.guide__more-link:hover {
  opacity: 1;
}

.guide__more-link:hover .guide__more-arrow {
  transform: translateX(3px);
  background-color: rgba(0, 0, 0, 0.04);
}

/* ========================================
   NEWS Section
======================================== */
.news {
  padding: 80px 0 80px;
  color: var(--color-text);
}

.news__inner {
  max-width: var(--content-max60);
  margin: 0 auto;
  padding: 60px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
  background-color: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* -- Header (左カラム) -- */
.news__header {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.news__title {
  font-family: var(--font-en);
  font-size: var(--fs-heading-lg);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #3B4A78 0%, #8B96B3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-navy);
}

.news__sub {
  font-size: var(--fs-lg);
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

/* -- News List (右カラム) -- */
.news__item {
  display: block;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-accent);
  transition: background-color 0.3s ease;
}

.news__item:last-child {
  border-bottom: none;
}

.news__item:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.01);
}

.news__item-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.news__item-date {
  font-family: var(--font-en);
  font-size: var(--fs-lg);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.news__item-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 12px 5px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: 3px;
}

.news__item-title {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--color-accent);
}

/* ========================================
   Message (事業部長メッセージ) Section
======================================== */
.msg {
  background-color: #f0f1f3;
}

.msg__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

/* -- 左：写真 -- */
.msg__photo {
  overflow: hidden;
}

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

/* -- 右：テキスト -- */
.msg__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px;
}

.msg__title {
  font-family: var(--font-en);
  font-size: var(--fs-heading-xl);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.msg__sub {
  font-size: var(--fs-lg);
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  margin-bottom: 36px;
}

.msg__text p {
  font-size: var(--fs-base);
  line-height: 2.1;
  color: var(--color-text);
}

/* -- 署名 -- */
.msg__author {
  margin-top: 40px;
  text-align: right;
}

.msg__author-role {
  font-size: var(--fs-md);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.msg__author-name {
  font-size: 1.5972vw;    /* 23px @1440 */
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

/* ========================================
   Footer
======================================== */
.footer {
  background-color: #333333;
  color: var(--color-white);
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: var(--content-max60);
  margin: 0 auto;
  padding: 0 var(--side-padding);
}

/* -- 左カラム -- */
.footer__logo {
  margin-bottom: 32px;
}

.footer__logo img {
  height: 73px;
  width: auto;
}

.footer__badges {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
}

.footer__badges img.jpx {
  height: 116px;
  width: auto;
}

.footer__badges img.iso {
  height: 86px;
  width: auto;
}

.footer__address {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--color-white-80);
}

.footer__address-label {
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

/* -- 右カラム：ナビ -- */
.footer__right {
  display: flex;
  justify-content: flex-end;
}

.footer__nav {
  display: flex;
  gap: 60px;
}

.footer__nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__nav-link {
  font-size: var(--fs-base);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.3s ease;
}

.footer__nav-link:hover {
  opacity: 0.7;
}

/* 外部リンクアイコン */
.footer__external-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23ffffff' stroke-width='1.5'%3E%3Cpath d='M6 2H3a1 1 0 00-1 1v10a1 1 0 001 1h10a1 1 0 001-1v-3M10 2h4v4M14 2L7 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

/* -- コピーライト -- */
.footer__copyright {
  max-width: var(--content-max60);
  margin: 60px auto 0;
  padding: 0 var(--side-padding);
}

.footer__copyright-line {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__copyright-text {
  text-align: center;
  font-size: var(--fs-xs);
  font-family: var(--font-en);
  color: var(--color-white-60);
  padding: 24px 0;
  letter-spacing: 0.05em;
}

/* ----------------------------------------
   NEWS > MORE リンク（一覧ページへの導線）
---------------------------------------- */
.news__more {
  display: flex;
  align-items: center;
  gap: 20px;
  width: fit-content;
  margin: 40px auto 0;
  padding: 8px 8px 8px 28px;
  background-color: var(--color-navy);
  color: var(--color-white);
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-en);
  font-size: var(--fs-base);
  font-weight: 500;
  letter-spacing: 0.12em;
  transition: opacity 0.3s ease;
}

.news__more:hover {
  opacity: 0.85;
  color: var(--color-white);
}

.news__more-text {
  display: inline-block;
  line-height: 1;
}

.news__more-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-white);
  color: var(--color-navy);
  border-radius: 50%;
  font-size: 1.05em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.news__more:hover .news__more-circle {
  transform: translateX(4px);
}

/* ============================================================
   カスタムフィールドの改行・空行をそのまま反映
   ------------------------------------------------------------
   PHP側で <br> や <p> タグを生成せず、純粋なテキストとして出力。
   このプロパティで textarea 入力時の改行・空行を視覚的に再現する。

   対象セクション:
     - INTRO（見出し / 本文）
     - AX SOLUTION（リード文 / カード裏面本文）
     - ORIGINAL VALUE（説明文）
     - MESSAGE（本文 / 役職）
   ============================================================ */
.intro__heading,
.intro__body,
.solution__lead,
.solution__card-back-body,
.value__block-text,
.msg__text,
.msg__author-role {
  white-space: pre-line;
}

@media screen and (max-width: 1270px) {
  /* -- Header -- */
  .industry__header {
    max-width: var(--content-max);
    margin: 0 auto 40px;
    padding: 0;
  }
}

/* ========================================
   Responsive - 1024px以下
======================================== */
@media screen and (max-width: 1024px) {
  :root {
    --side-padding: 24px;
    --fs-heading-2xl: 56px;
    --fs-heading-xl: 56px;
    --fs-heading-lg: 56px;
  }

  .header__contact-arrow {
    border: 1px solid var(--color-accent);
  }

  /* ---- Header: switch to hamburger ---- */
  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  /* ---- Hero ---- */
  .hero {
    height: 100svh;
  }

  .hero__content {
    padding-left: var(--side-padding);
    padding-right: var(--side-padding);
    padding-top: 0;
    padding-bottom: 160px;
    margin-left: 0;
    justify-content: center;
  }

  .hero__bg-image {
    height: calc(100% + -140px);
  }

  /* ---- Intro: FV内に body テキストが見えないよう overlap を縮小 ---- */
  .intro {
    margin-top: -120px;
  }

  /* ---- Solution ---- */
  .solution__header {
    gap: 40px;
  }

  .solution__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Solution Cards: accordion for touch devices */
  .solution__card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    align-self: start;
  }

  .solution__card-front {
    display: contents;
    pointer-events: none;
  }

  .solution__card-text {
    flex: none;
    min-height: auto;
    pointer-events: none;
    order: 1;
  }

  .solution__card--has-hover .solution__card-back {
    position: relative;
    bottom: auto;
    left: auto;
    width: 100%;
    height: auto;
    opacity: 1;
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-radius: 0;
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    z-index: 2;
    order: 2;
  }

  .solution__card--has-hover.is-open .solution__card-back {
    max-height: 600px;
    padding: 0 24px 24px;
  }

  .solution__card--has-hover:hover .solution__card-back {
    opacity: 1;
  }

  .solution__card-back-body p {
    color: var(--color-text-light);
  }

  .solution__card-back-body {
    color: var(--color-text-light);
    border-top: 1px solid #eee;
    padding-top: 16px;
    margin-bottom: 16px;
    
  }

  .solution__card-back-link {
    color: var(--color-navy);
    text-decoration: none;
  }

  .solution__card-back-arrow {
    background-color: var(--color-navy);
    color: var(--color-white);
  }

  .solution__card-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 24px;
    top: 24px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid #ccc;
    background: transparent;
    color: var(--color-navy);
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
    z-index: 3;
    pointer-events: auto;
  }

  .solution__card--has-hover.is-open .solution__card-toggle {
    transform: rotate(180deg);
    background-color: var(--color-navy);
    border-color: var(--color-navy);
    color: var(--color-white);
  }

  .solution__card-arrow {
    display: none;
  }

  .solution__card-img {
    order: 3;
    min-height: 200px;
  }

  /* ---- Industry ---- */
  .industry__header {
    padding: 0 var(--side-padding);
  }

  .industry__slide {
    width: min(65vw, 600px);
  }

  /* ---- Value ---- */
  .value__inner {
    max-width: fit-content;
  }

  .value__block--img-left,
  .value__block--img-right {
    grid-template-columns: 1fr 1fr;
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }

  .value__block--img-left .value__block-img {
    margin-left: calc(var(--side-padding) * -1);
    width: calc(100% + var(--side-padding));
    border-radius: 0 12px 12px 0;
  }

  .value__block--img-right .value__block-img {
    margin-right: calc(var(--side-padding) * -1);
    width: calc(100% + var(--side-padding));
    border-radius: 12px 0 0 12px;
  }

  .value__block--img-left .value__block-body,
  .value__block--img-right .value__block-body {
    margin-left: -40px;
    margin-right: -40px;
  }

  .value__block-body {
    padding: 32px 36px;
  }

  .value__block-title {
    font-size: 20px;
  }

  /* ---- Guide: 2 columns for tablet ---- */
  .guide {
    padding: 100px 0 80px;
  }

  .guide__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide__card-title {
    font-size: 20px;
  }

  /* ---- News ---- */
  .news__inner {
    grid-template-columns: 200px 1fr;
    gap: 40px;
    padding: 40px;
  }

  /* ---- Msg ---- */
  .msg__body {
    padding: 60px 40px;
  }

  /* ---- Footer ---- */
  .footer__inner {
    grid-template-columns: 1fr;
    padding: 0 var(--side-padding);
    gap: 40px;
  }

  .footer__left {
    text-align: center;
  }

  .footer__badges {
    justify-content: center;
  }

  .footer__right {
    justify-content: center;
  }

  .footer__nav {
    gap: 40px;
  }

  .footer__nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 28px;
  }
}

/* ========================================
   Responsive - 768px以下 (スマートフォン)
======================================== */
@media screen and (max-width: 768px) {
  :root {
    --header-height: 50px;
    --side-padding: 20px;
    --fs-heading-2xl: 40px;
    --fs-heading-xl: 32px;
    --fs-heading-lg: 40px;
    --fs-heading-sm: 24px;
    --fs-8xl: 54px;
    --fs-7xl: 35px;
    --fs-6xl: 30px;
    --fs-5xl: 22px;
    --fs-4xl: 18px;
    --fs-3xl: 18px;
    --fs-2xl: 18px;
    --fs-1xl: 17px;
    --fs-xl: 16px;
    --fs-1xl: 15px;
    --fs-lg: 14px;
    --fs-md: 14px;
    --fs-base: 15px;
    --fs-sm: 14px;
    --fs-xs: 13px;
  }

  .sp-only {
    display: block;
  }

  /* ---- Header ---- */
  .header {
    top: 0;
    height: 54px;
    padding: 0 16px;
  }

  .intro__heading {
    font-size: var(--fs-3xl);
    line-height: 1.6;
  }

  .header__logo-img {
    width: 120px;
    height: 32px;
  }

  .header.is-menu-open .header__logo-img {
    background-color: var(--color-white);
  }

  .header__hamburger {
    width: 34px;
    height: 34px;
    padding-left: 9px;
    gap: 4px;
    margin-bottom: 3px;
  }

  .header__hamburger-line {
    width: 16px;
  }

  .header__hamburger-line:nth-child(2) {
    width: 12px;
  }

  .header__hamburger-line:nth-child(3) {
    width: 8px;
  }

  .header__hamburger.is-open .header__hamburger-line:nth-child(1) {
    width: 16px;
    transform: translateY(5px) rotate(45deg);
  }

  .header__hamburger.is-open .header__hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .header__hamburger.is-open .header__hamburger-line:nth-child(3) {
    width: 16px;
    transform: translateY(-6px) rotate(-45deg);
  }

  .header__hamburger.is-open {
    align-items: center;
    padding-left: 0;
    background-image: none;
    background-color: var(--color-white);
  }

  .header__hamburger.is-open .header__hamburger-line {
    background-color: #3B4B78;
  }

  /* ---- Hero ---- */
  .hero__content {
    padding-left: var(--side-padding);
    padding-right: var(--side-padding);
    /* 375px基準で64px相当（17.06vw） */
    padding-top: 17.06vw;
    margin-left: 0;
    justify-content: center;
  }

  .hero__catch {
    margin-bottom: 12px;
  }

  .hero__catch-text {
    font-size: 18px;
    line-height: 1.8;
  }

  .hero__title {
    font-size: clamp(2.8rem, 12vw, 4rem);
    line-height: 1.15;
  }

  /* ---- Message (白ボックス) ---- */
  .intro {
    max-width: 100%;
    border-radius: 24px;
    margin-top: -180px;
    padding: 40px 0 50px;
    box-shadow: none;
  }

  .intro::after {
    width: 100%;
    height: 50%;
    background-position: center bottom;
    opacity: 0.5;
    -webkit-mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.5) 40%,
      rgba(0, 0, 0, 1) 100%
    );
    -webkit-mask-composite: source-over;
    mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.5) 40%,
      rgba(0, 0, 0, 1) 100%
    );
    mask-composite: add;
  }

  .intro__link-arrow {
    font-size: var(--fs-sm);
  }

  .intro__inner {
    padding: 0 var(--side-padding);
  }

  .intro__links {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .solution__divider {
    margin: 50px auto 32px;
  }

  .solution__more-link {
    font-size: var(--fs-5xl);
  }

  .solution__more-arrow {
    font-size: var(--fs-sm);
  }

  /* ---- Solution ---- */
  .solution {
    padding: 60px var(--fs-base) 0px;
  }

  .solution__title {
    font-size: var(--fs-8xl);
  }

  .solution__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .solution__grid {
    max-width: fit-content;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .solution__card {
    align-self: auto;
  }

  .solution__card-text {
    min-height: 0;
  }

  /* ---- Industry ---- */
  .industry__slide {
    width: calc(100vw - 30px);
  }

  .industry__more-arrow {
    font-size: var(--fs-sm);
  }

  .industry__slide-overlay {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin: -40px 0 0;
    border-radius: 0 0 12px 12px;
    padding: 20px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
  }

  .industry__slide-title {
    width: 100%;
    padding-right: 0;
    font-size: 16px;
    margin-bottom: 4px;
  }

  .industry__slide-desc {
    flex: 1;
    padding-right: 16px;
    font-size: 13px;
  }

  .industry__slide-arrow {
    position: static;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    align-self: flex-end;
  }

  .industry__label {
    font-size: var(--fs-7xl);
  }

  .industry__sub {
    font-size: var(--fs-1xl);
  }

  .industry__arrow {
    width: 48px;
    height: 48px;
  }

  .industry__more {
    margin-bottom: 80px;
  }

  .industry__more a {
    font-size: var(--fs-5xl);
  }

  .industry__header {
    padding: 0 var(--side-padding);
  }

  .solution__usecase-label {
    font-size: var(--fs-7xl);
  }

  .solution__usecase-sub {
    font-size: var(--fs-1xl);
  }

  /* ---- Value ---- */
  .value {
    padding: 60px 0 80px;
  }

  .value::before {
    display: none;
  }

  .value::after {
    display: none;
  }

  .value__wave {
    height: 80vw;
    max-height: none;
    background: url("../img/background/wavy-line-sp.png") no-repeat top right / 100%;
  }

  .value__title {
    font-size: var(--fs-8xl);
  }

  .value__header {
    margin-bottom: 40px;
  }

  .value__block {
    display: block !important;
    position: relative;
    margin-bottom: 32px;
  }

  .value__block:last-child {
    margin-bottom: 0;
  }

  .value__block--img-left,
  .value__block--img-right {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }

  .value__block--img-left .value__block-img {
    margin-left: calc(var(--side-padding) * -1);
    margin-right: 0;
    width: calc(100% - 20px);
    border-radius: 0 12px 12px 0;
  }

  .value__block--img-right .value__block-img {
    margin-left: auto;
    margin-right: calc(var(--side-padding) * -1);
    width: calc(100% - 20px);
    border-radius: 12px 0 0 12px;
  }

  .value__block--img-left .value__block-body,
  .value__block--img-right .value__block-body {
    position: relative;
    z-index: 1;
    margin-top: -40px;
    margin-left: var(--side-padding);
    margin-right: var(--side-padding);
    transform: none;
    padding: 28px 24px;
    background-color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  }

  .value__block--img-left .value__block-body,
  .value__block--img-right .value__block-body {
    margin-left: 10px;
    margin-right: 10px;
  }

  .value__block-title {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .value__block-text {
    font-size: 13px;
    line-height: 1.9;
  }

  .value__block--img-right {
    direction: ltr;
    display: flex !important;
    flex-direction: column;
  }

  .value__block--img-right .value__block-body {
    order: 2;
  }

  .value__block--img-right .value__block-img {
    order: 1;
  }

  /* ---- Guide ---- */
  .guide {
    padding: 60px 0 40px;
  }

  .guide-news-wrapper {
    padding: 32px 24px 24px 24px;
  }

  .guide__more-arrow {
    font-size: var(--fs-sm);
  }

  .guide__inner {
    padding: initial;
  }

  .guide__title {
    font-size: var(--fs-8xl);
    text-align: left;
  }

  .guide__sub {
    text-align: left;
  }

  .guide__lead {
    text-align: left;
  }

  .guide__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .guide__column-label-text {
    font-size: 22px;
  }

  /* ---- News ---- */
  .news {
    padding: 0 0 60px;
  }

  .news__title {
    font-size: var(--fs-8xl);
  }

  .news__inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px var(--side-padding);
    margin: auto;
    border-radius: 12px;
  }

  .news__header {
    position: static;
  }

  .news__item {
    padding: 20px 0;
  }

  .news__item-tag {
    font-size: 12px;
  }

  .news__more {
    margin: 24px auto 0;       /* ← 変更：margin-left: var(--side-padding) を auto に */
    padding: 6px 6px 6px 24px;
    gap: 16px;
    font-size: var(--fs-sm);
  }
  
  .news__more-circle {
    width: 36px;
    height: 36px;
  }

  /* ---- Msg (事業部長メッセージ) ---- */
  .msg__inner {
    grid-template-columns: 1fr;
    min-height: auto;
    display: flex;
    flex-direction: column;
  }

  .msg__photo {
    order: 2;
  }

  .msg__body {
    padding: 40px var(--side-padding);
    order: 1;
  }

  .msg__title {
    font-size: var(--fs-8xl);
  }

  .msg__sub {
    margin-bottom: 24px;
  }

  .msg__author-name {
    font-size: 22px;
  }

  /* ---- Footer ---- */
  .footer {
    padding: 40px 0 0;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__left {
    text-align: center;
  }

  .footer__logo {
    margin-bottom: 24px;
  }

  .footer__logo img {
    height: 72px;
  }

  .footer__badges {
    justify-content: center;
  }

  .footer__badges img.jpx {
    height: 100px;
  }

  .footer__badges img.iso {
    height: 80px;
  }

  .footer__right {
    justify-content: flex-start;
  }

  .footer__nav {
    flex-direction: column;
    gap: 24px;
  }

  .footer__nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 24px;
  }

  .footer__nav-link {
    font-size: var(--fs-base);
  }

  .footer__copyright {
    margin-top: 40px;
    padding: 0;
  }

  .footer__copyright-text {
    font-size: 12px;
  }
  .contact-hero__inner {
    padding: 0 18px;
  }
}