@charset "UTF-8";

/* ==========================================================================
   Base / Reset
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
  /* ハンバーガー開閉時にスクロールバー消失でヘッダーがずれないようにする */
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: #222222;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-weight: 500;
}

p {
  margin: 0;
}

button {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}

/* ==========================================================================
   Typography utilities
   ========================================================================== */

/* 日本語見出し（Midashi Go 代替） */
.heading-jp,
.section-header__ja,
.about__lead,
.framework__lead,
.value__item-title,
.hero__title-text {
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-weight: 600;
}

.scenario__title-main {
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-weight: 700;
}

/* 英字メインタイトル / 装飾文字 */
.en-title {
  color: #222;
  text-align: center;
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: #000;
  font-family: "Figtree", sans-serif;
  font-size: 50px;
  font-style: normal;
  font-weight: 300;
  line-height: 100%;
  letter-spacing: 1.5px;
}

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
  --color-primary: #2790f0;
  --color-primary-dark: #1a6fc0;
  --color-text: #222222;
  --color-text-muted: #555;
  --color-white: #fff;
  --color-bg-light: #f5f8fc;
  --color-footer: #4a4a4a;
  --color-footer-dark: #2a2a2a;
  --layout-width: 1200px;
  --layout-padding: 100px;
  --header-height: 60px;
  --ease-out: ease-out;
  --duration-ui: 0.2s;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.u-only-sp {
  display: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.header__inner,
.hero__inner,
.about__inner,
.value__inner,
.framework__inner,
.scenarios__inner,
.contact__inner,
.footer__inner {
  width: 100%;
  /* max-width: calc(var(--layout-width) + var(--layout-padding) * 2); */
  margin-inline: auto;
  padding-inline: clamp(20px, 7vw, var(--layout-padding));
}

/* ==========================================================================
   Button
   Figma btn: デフォルト = グラデ白文字 / バリアント2(hover) = 白地＋#2790F0
   ========================================================================== */
.btn {
  position: relative;
  z-index: 0;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  isolation: isolate;
  overflow: hidden;
  font-weight: 700;
  color: var(--color-white);
  background-color: none;
  border-radius: 9999px;
  transition:
    color var(--duration-ui) var(--ease-out),
    background-color var(--duration-ui) var(--ease-out);
}

.btn__label,
.btn__icon {
  position: relative;
  z-index: 1;
}

.btn--sm {
  height: 32px;
  padding: 0 6px 0 14px;
  font-size: 12px;
}

.btn--md {
  min-width: 240px;
  height: 56px;
  padding: 0 10px 0 40px;
  font-size: 18px;
}

.btn--lg {
  min-width: 320px;
  height: 75px;
  padding: 0 10px 0 40px;
  font-size: 26px;
}

/* .btn__icon {
  display: inline-block;
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
  transition: border-color var(--duration-ui) var(--ease-out);
} */

.btn--md .btn__icon,
.btn--lg .btn__icon {
  width: 40px;
  height: 40px;
}

.btn--lg .btn__icon {
  width: 53px;
  height: 53px;
}


/* 1. 丸枠のベース（22px x 22px） */
.btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
  transition: border-color var(--duration-ui) var(--ease-out);
}

/* 2. 矢印の「横棒（軸）」 */
.btn__icon::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 1px;
  background-color: #ffffff;
  /* transform: translateX(-1px); */
}

/* 3. 矢印の「先端（先端のハの字）」 */
.btn__icon::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-top: 1px solid #ffffff;
  border-right: 1px solid #ffffff;
  transform: rotate(45deg);
  right: 6px;
}


/* .btn__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: translate(-60%, -50%) rotate(-45deg);
  transition: border-color var(--duration-ui) var(--ease-out);
} */


.btn--md .btn__icon::before,
.btn--scenario .btn__icon::before,
.btn--contact .btn__icon::before {
  width: 13px;
}

.btn--md .btn__icon::after,
.btn--scenario .btn__icon::after,
.btn--contact .btn__icon::after {
  width: 7px;
  height: 7px;
  right: 13px;
}

.btn--lg .btn__icon::before {
  width: 17px;
  transform: translateX(-1px);
}

.btn--lg .btn__icon::after {
  width: 7px;
  height: 7px;
  right: 17px;
}


.btn--scenario,
.btn--primary,
.btn--contact {
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-weight: 700;
  line-height: 12px;
  letter-spacing: 1.44px;
  border-radius: 50px;
}

.btn--scenario::before,
.btn--primary::before,
.btn--contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(90deg, #2790f0 0%, #a1d1e4 100%);
  transition: opacity var(--duration-ui) var(--ease-out);
}

.btn--scenario:hover,
.btn--primary:hover,
.btn--contact:hover {
  color: var(--color-primary);
  background-color: var(--color-white);
}

.btn--scenario:hover::before,
.btn--primary:hover::before,
.btn--contact:hover::before {
  opacity: 0;
}

.btn--scenario:hover .btn__icon,
.btn--primary:hover .btn__icon,
.btn--contact:hover .btn__icon {
  border-color: var(--color-primary);
}

.btn--scenario:hover .btn__icon::after,
.btn--primary:hover .btn__icon::after,
.btn--contact:hover .btn__icon::after {
  border-color: var(--color-primary);
}
.btn--scenario:hover .btn__icon::before,
.btn--primary:hover .btn__icon::before,
.btn--contact:hover .btn__icon::before {
  background-color: var(--color-primary);
}

.btn--contact {
  width: 320px;
  height: 74px;
  padding: 0 12px 0 50px;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 1.6px;
  border-radius: 40px;
}

.btn--contact .btn__icon {
  width: 53px;
  height: 53px;
}

.btn--contact .btn__icon::after {
  width: 7px;
  height: 7px;
  right: 18px;
}
.btn--contact .btn__icon::before {
  width: 16px;
    transform: translateX(-1px);
}

/* ==========================================================================
   Section header
   Figma PC (2682:472) ttl / subttl
   - EN: Figtree Medium 70px / lh 1.05 / ls 1.4px / #222
   - JA: Midashi Go 26px / lh 1.4 / ls 0.78px / #222
   - gap(ttl): 20px（Scenariosのみ 10px）
   - 装飾線: 20×1px / #222 / テキストまで 10px
   ========================================================================== */
.section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.section-header__en {
  margin: 0;
  padding: 0;
  max-width: 500px;
  font-family: "Figtree", sans-serif;
  font-size: 70px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 1.4px;
  text-align: left;
  color: #222222;
  word-break: break-word;
}

.section-header__ja {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 0;
  max-width: 500px;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.78px;
  color: #222222;
}

.section-header__ja::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  margin-top: 16px;
  background-color: #222222;
  flex-shrink: 0;
}

/* About: EN/JA 白（2682:505） */
.about .section-header__en,
.about .section-header__ja {
  color: #ffffff;
}

.about .section-header__ja::before {
  background-color: #ffffff;
}

/* Value Proposition: 右寄せ・EN幅 377px（2682:572） */
.section-header--right {
  align-items: flex-end;
  text-align: right;
}

.section-header--right .section-header__en {
  max-width: 377px;
  width: 377px;
}

.section-header--right .section-header__ja {
  max-width: none;
  width: auto;
  justify-content: flex-end;
}

/* Scenarios: 中央ブロック内で右寄せ・gap 10px・EN nowrap（2682:643） */
.section-header--center {
  align-items: flex-end;
  gap: 10px;
  max-width: 1000px;
  margin-inline: auto;
  text-align: right;
}

.section-header--center .section-header__en {
  max-width: none;
  width: auto;
  letter-spacing: 0;
  white-space: nowrap;
}

.section-header--center .section-header__ja {
  max-width: 432px;
  width: 432px;
  justify-content: flex-start;
}


/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  background-color: #e8f0f3;
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 24px;
  max-width: var(--layout-width);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.header__logo {
  flex-shrink: 0;
}

.header__logo--product {
  margin-right: auto;
  padding: 8px 12px 8px 0;
}

.header__logo--product img {
  display: block;
  max-width: 100%;
  height: auto;
}

.header__logo--scsk {
  padding: 8px 0 8px 12px;
}

.header__logo--scsk img {
  display: block;
  width: 100px;
  height: auto;
}

.header__nav {
  display: flex;
  justify-content: flex-end;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
  color: #222222;
}

.header__nav-list--sp {
  display: none;
}

.header__nav-list--pc > li > a,
.header__nav-trigger {
  transition: color var(--duration-ui) var(--ease-out);
}

.header__nav-list--pc > li > a:hover,
.header__nav-item--dropdown:hover > .header__nav-trigger,
.header__nav-item--dropdown:focus-within > .header__nav-trigger {
  color: var(--color-primary);
}

.header__nav-item--dropdown {
  position: relative;
}

.header__nav-trigger {
  display: inline-flex;
  align-items: center;
  cursor: default;
}

.header__nav-item--dropdown > .header__nav-trigger::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  margin-bottom: 0.1em;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  /* Yu Gothic の「＋」が下寄りに見えるため光学的に中央揃え */
  transform: translateY(-0.08em);
  transition: color var(--duration-ui) var(--ease-out);
}

.header__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 120;
  min-width: 260px;
  margin: 0;
  padding: 20px 28px;
  list-style: none;
  background-color: #E8F0F3;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  pointer-events: none;
  transition:
    opacity var(--duration-ui) var(--ease-out),
    visibility var(--duration-ui) var(--ease-out),
    transform var(--duration-ui) var(--ease-out);
}

.header__nav-item--dropdown::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 12px;
}

.header__nav-item--dropdown:hover .header__dropdown,
.header__nav-item--dropdown:focus-within .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.header__dropdown li + li {
  margin-top: 16px;
}

.header__dropdown a {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: #222222;
  white-space: nowrap;
  transition: color var(--duration-ui) var(--ease-out);
}

.header__dropdown a:hover {
  color: var(--color-primary);
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #222222;
}

.header__utils {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
  margin-left: 0;
}

.header__utils .btn__icon{
    position: relative;
}


/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  /* main_2.jpg (1920×1200) の縦横比を保ち、下が切れないようにする */
  /* min-height: calc(100vw * 1200 / 1920); */
  min-height: calc(100vw * 835 / 1500);
  display: flex;
  align-items: center;
  background-color: #9AB6C1;
  background-image: url("../images/mv_pc.jpg");
  background-position: bottom center;
  background-size: 100% auto;
  background-repeat: no-repeat;
  color: var(--color-white);
}

.hero__inner {
  max-width: var(--layout-width);
  margin-inline: auto;
  width: 100%;
  padding-top: 180px;
  padding-bottom: 80px;
  padding-inline: clamp(20px, 4vw, 40px);
  text-align: left;
  filter: drop-shadow(4px 4px 40px rgba(171, 200, 211, 0.80));
}

.hero__lead {
  margin-bottom: 30px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.hero__title {
  margin-bottom: 60px;
}

.hero__logo {
  display: block;
  max-width: 100%;
  height: auto;
  margin-bottom: 24px;
}

.hero__title-text {
  display: block;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 72px;
  line-height: 1.2;
  letter-spacing: 0px;
}

/* Hero CTA: btn--lg より少し小さく */
.hero__cta.btn--lg {
  min-width: 320px;
  height: 74px;
  padding: 0 12px 0 50px;
  font-size: 24px;
}

.hero__cta.btn--lg .btn__icon {
  width: 53px;
  height: 53px;
}

/* ==========================================================================
   About（テクノロジーオファリングとは？）
   背景は .hero-about の一連グラデーションを継承
   padding: 100px 0 140px / gap: 40px
   ========================================================================== */
.about {
  position: relative;
  width: 100%;
  min-height: 1178px;
  padding: 100px 0 0;
  overflow: hidden;
  color: #ffffff;
  background: linear-gradient(180deg, #9AB6C1 0%, #67a8d5 29.82%, #0086ea 100%);
}

.about__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
  /* max-width: 1400px; */
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

.about__intro {
  display: flex;
  align-items: flex-start;
  width: 100%;
  max-width: 1400px;
  min-height: 552px;
  min-width: 0;
  margin: 0;
  gap: 0;
}

.about__intro .section-header {
  flex: 1 1 50%;
  width: 50%;
  max-width: 700px;
  min-width: 0;
  padding-left: clamp(24px, 7vw, 100px);
  box-sizing: border-box;
}

.about__intro .section-header__en {
  width: 100%;
  max-width: 500px;
  letter-spacing: 2.8px;
}

.about__intro .section-header__ja {
  width: 100%;
  max-width: 518px;
}

.about__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1 1 50%;
  gap: 32px;
  width: 50%;
  max-width: 700px;
  min-width: 0;
  box-sizing: border-box;
}

.about__lead {
  width: 100%;
  max-width: 520px;
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.6;
  color: #ffffff;
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: 28.8px;
  width: 100%;
  max-width: 530px;
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
  color: #ffffff;
}

.about__text p {
  margin: 0;
}

.about__diagram {
  z-index: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0;
  text-align: center;
}

.about__diagram-img--pc {
  display: block;
  width: 100%;
  max-width: 1400px;
  height: auto;
  margin: 0 auto;
}

.about__diagram-img--sp {
  display: none;
}

/* ==========================================================================
   Value Proposition（提供価値）
   Figma Frame 17 / 2682:569 — 1400×812
   bg: #f8f8f8 / pt: 100px / gap: 20px / border-bottom: #000
   ========================================================================== */
.value {
  position: relative;
  width: 100%;
  min-height: 812px;
  padding: 100px 0 0 0;
  overflow: hidden;
  background-color: #f8f8f8;
  border-bottom: 1px solid #000000;
  box-sizing: border-box;
}

.value__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  max-width: 1400px;
  min-height: 712px;
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

.value__inner > .section-header {
  width: 100%;
  max-width: 1200px;
  padding-right: 0;
  box-sizing: border-box;
}

.value__bg-text {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  margin: 0;
  overflow: hidden;
  pointer-events: none;
}

.value__bg-text-track {
  display: flex;
  width: max-content;
  animation: value-bg-marquee 48s linear infinite;
}

.value__bg-text-item {
  flex-shrink: 0;
  padding-right: 80px;
  font-family: "Figtree", sans-serif;
  font-size: 200px;
  font-weight: 600;
  line-height: 140px;
  letter-spacing: -4px;
  white-space: nowrap;
  color: transparent;
  background: url("../images/value-proposition-fill.png") center / cover no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
}

@keyframes value-bg-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.value__slider {
  position: relative;
  z-index: 1;
  width: 100%;
}

.value__list {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  max-width: 1400px;
  min-height: 370px;
  margin: 0;
  padding: 0 clamp(24px, 7vw, 100px);
  list-style: none;
  box-sizing: border-box;
}

.value__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  width: auto;
  max-width: 387px;
  min-width: 0;
  margin: 0;
  padding: 40px 0;
  background-color: #ffffff;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  box-sizing: border-box;
}

/* PC表示順: 8,000社 → 6,000億 → ラストワンマイル */
.value__item:nth-child(1) {
  order: 2;
  margin-top: 20px;
}

.value__item:nth-child(2) {
  order: 1;
  margin-top: 0;
}

.value__item:nth-child(3) {
  order: 3;
  margin-top: 40px;
}

.value__item-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  max-width: 320px;
  min-height: 250px;
  padding-inline: 12px;
  box-sizing: border-box;
  row-gap: 20px;
}

.value__item-title {
  margin: 0;
  width: 100%;
  max-width: 300px;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.5;
  color: #2790f0;
}

.value__item-text {
  margin: 0;
  width: 100%;
  max-width: 300px;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.8;
  color: #222222;
}

.value__dots {
  display: none;
}

/* ==========================================================================
   Offering Framework（テクノロジーオファリングの体系）
   Figma Frame 17 / 2682:590 — 1400×1125
   pt: 100px / pb: 140px / gap: 100px / border-bottom: #000
   ========================================================================== */
.framework {
  position: relative;
  width: 100%;
  min-height: 1125px;
  padding: 100px 0 140px;
  background-color: #f8f8f8;
  border-bottom: 1px solid #000000;
  box-sizing: border-box;
}

.framework__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 100px;
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

.framework__intro {
  display: flex;
  align-items: flex-start;
  width: 100%;
  max-width: 1400px;
  min-width: 0;
  margin: 0;
  gap: 0;
}

.framework__intro .section-header {
  flex: 1 1 50%;
  width: 50%;
  max-width: 700px;
  min-width: 0;
  padding-left: clamp(24px, 7vw, 100px);
  box-sizing: border-box;
}

.framework__intro .section-header__en {
  width: 100%;
  max-width: 500px;
}

.framework__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1 1 50%;
  gap: 32px;
  width: 50%;
  max-width: 700px;
  min-width: 0;
  box-sizing: border-box;
}

.framework__lead {
  width: 100%;
  max-width: 520px;
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.6;
  color: #2790f0;
}

.framework__text {
  display: flex;
  flex-direction: column;
  gap: 28.8px;
  width: 100%;
  max-width: 520px;
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
  color: #222222;
}

.framework__text p {
  margin: 0;
}

.framework__diagram {
  display: block;
  width: 100%;
  max-width: 997px;
  margin: 0;
  text-align: center;
}

.framework__diagram img {
  display: block;
  width: 100%;
  max-width: 997px;
  height: auto;
  margin-inline: auto;
}

/* ==========================================================================
   Scenarios（IT起点の4つのシナリオ）
   Figma 2682:642 — 1400×2511
   bg: #f8f8f8 → #ebf5f9 / pt:100 / pb:140 / gap:40
   ========================================================================== */
.scenarios {
  position: relative;
  width: 100%;
  padding: 100px 0 140px;
  background: linear-gradient(180deg, #f8f8f8 0%, #ebf5f9 100%);
  box-sizing: border-box;
}

.scenarios__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 50px);
  box-sizing: border-box;
}

.scenarios__inner > .section-header {
  width: 100%;
  max-width: 1000px;
  margin: 0 0 40px;
}

.scenario {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
  width: 100%;
  max-width: 1300px;
  margin: 0;
  padding: 0;
  overflow: visible;
  box-sizing: border-box;
}

.scenario + .scenario {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid #222222;
}

.scenario__number {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
  font-family: "Figtree", sans-serif;
  font-size: 300px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 6px;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
  color: transparent;
  background: url("../images/scenario-num-01.png") center / cover no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 45%,
    rgba(0, 0, 0, 0.55) 70%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 45%,
    rgba(0, 0, 0, 0.55) 70%,
    transparent 100%
  );
}

.scenario--02 .scenario__number {
  top: 40px;
  letter-spacing: 0;
  background-image: url("../images/scenario-num-02.png");
}

.scenario--03 .scenario__number {
  top: 40px;
  letter-spacing: 0;
  background-image: url("../images/scenario-num-03.png");
}

.scenario--04 .scenario__number {
  top: 40px;
  letter-spacing: 0;
  background-image: url("../images/scenario-num-04.png");
}

.scenario__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: 100%;
  padding: 40px 0 0 50px;
  box-sizing: border-box;
}

.scenario + .scenario .scenario__content {
  padding-top: 0;
}

.scenario__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  max-width: 1200px;
  padding-bottom: 30px;
  border-bottom: 1px solid #d9d9d9;
  box-sizing: border-box;
}

.scenario__header-ttl {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.scenario__header .scenario__label {
  margin: 0;
}

.scenario__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 20px 0;
  padding: 7px 18px;
  font-family: "Figtree", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
  color: #222222;
  background-color: transparent;
  border: 1px solid #222222;
  border-radius: 200px;
  box-sizing: border-box;
}

.scenario__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 0;
}

.scenario__title-main {
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 36px;
  color: #2790f0;
  white-space: nowrap;
}

.scenario__title-sub {
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 14px;
  color: #2790F0;
  text-align: center;
  white-space: nowrap;
}

.scenario__text {
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: #222222;
}

.scenario__offerings {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0px;
  width: 100%;
  margin: 0;
}

.scenario__offering-list {
  display: flex;
  gap: 20px;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scenario__offering-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  /* gap: 12px; */
  flex: 1 1 0;
  width: auto;
  max-width: 320px;
  min-width: 0;
  height: 140px;
  margin: 0 0 20px;
  padding: 0 24px 20px;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  color: #222222;
  background-color: #ffffff;
  border-radius: 4px;
  box-shadow: none;
  box-sizing: border-box;
}

.scenario__offering-list li img {
  width: 80px;
  aspect-ratio: 1 / 1;
}

/* テキストは2行分の高さ内で上下中央（1行時も揃う） */
.scenario__offering-list li span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: calc(1.6em * 2);
}

.scenario .btn--scenario {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin: 0;
}

/* ==========================================================================
   Contact（お問い合わせ）
   Figma 2682:857
   bg: #f8f8f8 + soft glow / py:100 / gap:50
   title: Figtree Light 50px #222
   text: Yu Gothic Bold 18px #222 lh1.8
   btn: 320×74.667 / radius 40 / gradient #2790f0→#a1d1e4
   ========================================================================== */
.contact {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  text-align: center;
  background-color: #f8f8f8;
}

.contact::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 0;
  width: 100%;
  height: 900px;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(ellipse 55% 70% at 18% 45%, rgba(120, 210, 230, 0.55) 0%, rgba(120, 210, 230, 0) 70%),
    radial-gradient(ellipse 50% 65% at 52% 40%, rgba(210, 200, 230, 0.45) 0%, rgba(210, 200, 230, 0) 68%),
    radial-gradient(ellipse 55% 70% at 82% 50%, rgba(240, 220, 190, 0.5) 0%, rgba(240, 220, 190, 0) 70%);
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

.contact__title {
  margin: 0;
}

.contact__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 50px;
  width: 700px;
  max-width: 100%;
}

.contact__text {
  width: 595px;
  max-width: 100%;
  margin: 0;
  font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.8;
  color: #222222;
  text-align: center;
}

.contact .btn--contact {
  display: inline-flex;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-footer);
  color: var(--color-white);
}

.footer__inner {
  max-width: var(--layout-width);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.footer__nav {
  padding-block: 60px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 30px;
  font-size: 13px;
}

.footer__nav-list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer__nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: calc(100% - 20px);
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--duration-ui) var(--ease-out);
}

.footer__nav-list a:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 40px;
}

.footer__logo img {
  display: block;
  width: 150px;
  height: auto;
}

.footer__copyright {
  font-size: 12px;
  opacity: 0.8;
}

.footer__ext {
  display: inline-block;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M6.5 3.5H3.5a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V9.5'/%3E%3Cpath stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M9.5 3.5h3v3M12.5 3.5l-5.5 5.5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M6.5 3.5H3.5a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V9.5'/%3E%3Cpath stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M9.5 3.5h3v3M12.5 3.5l-5.5 5.5'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.footer__ext::before,
.footer__ext::after {
  content: none;
  display: none;
}

/* ==========================================================================
   Header SP (max-width: 1200px)
   ナビ改行防止のため、ヘッダーのみ 1200px でハンバーガー表示に切替
   ========================================================================== */
@media (max-width: 1200px) {
  .header {
    position: fixed;
    background-color: #e8f0f3;
    overflow: visible;
  }

  .header__inner {
    gap: 12px;
    padding-inline: 16px;
    max-width: none;
  }

  .header__utils {
    gap: 15px;
    margin-left: 0;
    flex-shrink: 0;
  }

  .header .btn--sm,
  .header__menu-btn {
    position: relative;
    z-index: 110;
    flex-shrink: 0;
  }

  .header__logo--product {
    margin-right: auto;
    padding: 10px 12px 10px 4px;
  }

  .header__logo--product img {
    width: 100px;
    height: auto;
  }

  .header__nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    z-index: 100;
    width: 100%;
    margin: 0;
    padding: 30px 30px 40px;
    background-color: #e8f0f3;
    box-shadow: none;
    box-sizing: border-box;
  }

  .header.is-nav-open .header__nav {
    display: block;
  }

  .header__nav-list--pc {
    display: none !important;
  }

  .header__nav-list--sp {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    max-width: 315px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
  }

  .header__nav-list--sp li {
    margin: 0;
    padding: 0;
  }

  .header__nav-list--sp a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    height: 60px;
    padding: 0;
    font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    color: #000000;
    border-top: 1px solid #d9d9d9;
    box-sizing: border-box;
  }

  .header__nav-list--sp li:first-child a{
    border-top: none;
  }

  .header__nav-list--sp li:last-child a {
    border-bottom: none;
  }

  .header__nav-list--sp a::after {
    content: "";
    display: block;
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    margin-right: 2px;
    background-image: url(../images/arrow-right.svg);
    background-size: contain;
    background-repeat: no-repeat;
  }

  .header__nav-list--sp a:hover {
    opacity: 1;
  }

  .header__nav-item--dropdown > .header__nav-trigger::after {
    display: none;
  }

  .header .btn--sm {
    display: inline-flex;
    flex-shrink: 0;
    width: auto;
    height: 32px;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.04em;
  }

  .header .btn--sm .btn__icon {
    width: 22px;
    height: 22px;
  }

  .header .btn--sm .btn__icon::after {
    width: 5px;
    height: 5px;
  }

  .header__menu-btn {
    display: flex;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    gap: 5px;
    padding: 4px 0;
  }

  .header__menu-btn span {
    width: 100%;
    height: 2px;
    background-color: #222222;
    transition: transform var(--duration-ui) var(--ease-out), opacity var(--duration-ui) var(--ease-out);
  }

  .header.is-nav-open .header__menu-btn span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .header.is-nav-open .header__menu-btn span:nth-child(2) {
    opacity: 0;
  }

  .header.is-nav-open .header__menu-btn span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  body.is-nav-open {
    overflow: hidden;
    /* scrollbar-gutter 未対応環境向け: レイアウト幅を維持 */
    width: 100%;
  }
}

/* ==========================================================================
   SP (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --layout-padding: 20px;
    --header-height: 60px;
  }
  .u-only-pc {
    display: none;
  }
  .u-only-sp {
    display: block;
  }

  /* --------------------------------------------------------------------------
     Hero / Main SP（Figma 2728:488 / 375×900）
     lead 16px lh1.6 / logo 157×19 / title 48px lh1.15 ls -2.88
     CTAは非表示
     -------------------------------------------------------------------------- */
  .hero {
    /* mv_sp.jpg (375×850) の縦横比を保ち、下が切れないようにする */
    min-height: calc(100vw * 850 / 375);
    align-items: flex-start;
    background-color: transparent;
    background-image: url("../images/mv_sp.jpg");
    background-position: top center;
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-color: #9bb6c1;
  }

  .hero__inner {
    max-width: 100%;
    padding: 200px 25px 40px;
  }

  .hero__lead {
    width: 100%;
    max-width: 90%;
    margin: 0 0 28px;
    font-family: "Yu Gothic Medium", "Yu Gothic", "YuGothic", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: 0.02em;
    color: #ffffff;
  }

  .hero__title {
    margin: 0;
  }

  .hero__logo {
    display: block;
    width: 157px;
    height: auto;
    margin-bottom: 19px;
  }

  .hero__title-text {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.06em;
    color: #ffffff;
  }

  .hero__cta {
    display: none;
  }

  .btn--lg {
    min-width: 240px;
    height: 56px;
    padding: 0 24px;
    font-size: 14px;
  }

  .btn--lg .btn__icon {
    width: 40px;
    height: 40px;
  }

  .about {
    min-height: 0;
    padding-top: 0;
    overflow: hidden;
    background: linear-gradient(180deg, #9AB6C1 0%, #67a8d5 29.82%, #0086ea 100%);
  }

  .about__inner {
    gap: 40px;
    padding-inline: 30px;
  }

  .about__intro {
    flex-direction: column;
    gap: 40px;
    min-height: 0;
  }

  .about__intro .section-header {
    width: 100%;
    padding-left: 0;
    gap: 16px;
  }

  .about__intro .section-header__en,
  .about__intro .section-header__ja {
    width: auto;
    max-width: none;
  }

  .about__intro .section-header__en {
    /* font-size: 40px; */
    line-height: 1.1;
    letter-spacing: 0.04em;
  }

  .about__intro .section-header__ja {
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
  }

  .about__intro .section-header__ja::before {
    width: 20px;
    margin-top: 0;
  }

  .about__body {
    width: 100%;
    gap: 28px;
  }

  .about__lead,
  .about__text {
    width: 100%;
  }

  .about__lead {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.7;
  }

  .about__text {
    gap: 24px;
    font-size: 14px;
    line-height: 1.8;
  }

  .about__text br {
    display: none;
  }
    .about__text br.u-only-sp{
      display: block;
    }

  .about__diagram {
    position: relative;
    top: auto;
    left: auto;
    z-index: 1;
    width: calc(100% + 50px);
    max-width: none;
    margin: 8px -25px 0;
    transform: none;
    text-align: center;
  }

  .about__diagram-img--pc {
    display: none;
  }

  .about__diagram-img--sp {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    position: static;
    top: auto;
    left: auto;
    transform: none;
    margin: 0;
  }

  .value {
    min-height: 0;
    padding: 80px 0 100px;
    /* background-color: #000000; */
    border-bottom: none;
    overflow: hidden;
    border-bottom: 1px solid #000000;
  }

  .value__inner {
    min-height: 0;
    align-items: stretch;
    gap: 40px;
    padding-inline: 0;
  }

  .value__inner > .section-header {
    width: auto;
    max-width: none;
    padding: 0 25px;
    align-items: flex-start;
    text-align: left;
    gap: 12px;
  }

  .value .section-header__en {
    max-width: none;
    width: auto;
    font-size: 80px;
    line-height: 1.1;
    letter-spacing: 0.02em;
    color: #3a3a3a;
  }

  .value .section-header__ja {
    max-width: none;
    color: #222222;
    font-size: 22px;
    letter-spacing: 0.04em;
    margin-left: auto;
  }

  .value .section-header__ja::before {
    background-color: #c8c8c8;
    margin-top: 12px;
  }

  .value__bg-text {
    top: auto;
    bottom: -10px;
    left: 0;
    z-index: 0;
  }

  .value__bg-text-item {
    font-size: 96px;
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -2px;
    -webkit-mask-image: linear-gradient(
      to bottom,
      #000 0%,
      #000 35%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to bottom,
      #000 0%,
      #000 35%,
      transparent 100%
    );
  }

  .value__slider {
    position: relative;
    z-index: 1;
    width: 100%;
  }

  .value__list {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 16px;
    width: 100%;
    min-height: 0;
    height: auto;
    margin: 0;
    padding: 0 max(28px, calc(50% - 150px));
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scroll-padding-inline: max(28px, calc(50% - 150px));
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    cursor: grab;
    box-sizing: border-box;
  }

  .value__list::-webkit-scrollbar {
    display: none;
  }

  .value__list.is-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
    scroll-snap-type: none;
    user-select: none;
  }

  .value__item,
  .value__item:nth-child(1),
  .value__item:nth-child(2),
  .value__item:nth-child(3) {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    flex: 0 0 min(300px, calc(100vw - 56px));
    width: min(300px, calc(100vw - 56px));
    max-width: 300px;
    height: auto;
    min-height: 320px;
    margin: 0;
    padding: 36px 28px;
    order: 0;
    border-radius: 2px;
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  .value__item-body {
    width: 100%;
    height: auto;
    min-height: 250px;
    gap: 28px;
    justify-content: space-between;
  }

  .value__item-title,
  .value__item-text {
    width: 100%;
  }

  .value__item-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
    color: #2790f0;
  }

  .value__item-text {
    font-size: 14px;
    line-height: 1.8;
    color: #222222;
  }

  .value__dots {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
  }

  .value__dots li {
    display: flex;
    margin: 0;
    padding: 0;
  }

  .value__dots button {
    display: block;
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: #c8c8c8;
    cursor: pointer;
    transition: background-color var(--duration-ui) var(--ease-out), transform var(--duration-ui) var(--ease-out);
  }

  .value__dots li.is-active button {
    background-color: #2790f0;
    transform: scale(1.15);
  }

  .framework {
    min-height: 0;
    padding: 60px 0 80px;
  }

  .framework__inner {
    gap: 48px;
    padding-inline: 30px;
  }

  .framework__intro {
    flex-direction: column;
    gap: 32px;
  }

  .framework__intro .section-header {
    width: 100%;
    padding-left: 0;
  }

  .framework__intro .section-header__en {
    width: auto;
    max-width: none;
  }

  .framework__body {
    width: 100%;
  }

  .framework__lead,
  .framework__text {
    width: 100%;
  }

  .framework__lead {
    font-size: 20px;
  }

  .framework__text {
    gap: 20px;
    font-size: 14px;
  }

  .framework__diagram {
    width: 100%;
  }

  .framework__diagram img {
    width: 100%;
  }

  .contact {
    padding: 100px 0;
  }

  .contact__inner {
    gap: 32px;
    padding-inline: 20px;
  }

  .en-title {
    font-size: 40px;
    letter-spacing: 1px;
    -webkit-text-stroke-width: 0.6px;
  }

  .contact__body {
    gap: 32px;
    width: 100%;
  }

  .contact__text {
    width: 100%;
    font-size: 16px;
  }

  .contact .btn--contact {
    width: 240px;
    max-width: 240px;
    height: 56px;
    padding: 0 12px 0 40px;
    font-size: 18px;
    letter-spacing: 1.28px;
    border-radius: 30px;
  }

  .contact .btn--contact .btn__icon {
    width: 40px;
    height: 40px;
  }

  .btn--contact .btn__icon::after {
    right: 12px;
}

  .section-header {
    gap: 12px;
  }
    /* Scenarios: 中央ブロック内で右寄せ・gap 10px・EN nowrap（2682:643） */
.section-header--center {
  align-items: flex-start;
}


  .section-header__en {
    max-width: none;
    width: auto;
    font-size: 52px;
    letter-spacing: 0.72px;
  }

  .section-header__ja {
    max-width: none;
    width: auto;
    font-size: 22px;
    letter-spacing: 0.54px;
    display: flex;
    align-items: center;
  }

  .section-header__ja::before {
    margin-top: 0;
  }

  .section-header--right .section-header__en,
  .section-header--center .section-header__en,
  .section-header--center .section-header__ja {
    max-width: none;
    width: auto;
    text-align: left;
  }

  .section-header--center .section-header__en {
    white-space: normal;
  }

  .scenarios {
    padding: 60px 0 80px;
  }

  .scenarios__inner {
    gap: 0;
    padding-inline: 30px;
  }

  .scenarios__inner > .section-header {
    margin-bottom: 32px;
  }

  .scenario {
    width: 100%;
    gap: 40px;
  }

  .scenario + .scenario {
    margin-top: 32px;
    padding-top: 32px;
    border-top: none;
  }

  .scenario__number {
    top: 0;
    right: 0;
    font-size: 200px;
    line-height: 1;
    letter-spacing: 2px;
  }

  .scenario--02 .scenario__number,
  .scenario--03 .scenario__number,
  .scenario--04 .scenario__number {
    top: 32px;
  }

  .scenario__content {
    gap: 28px;
    padding: 32px 0 0;
  }

  .scenario + .scenario .scenario__content {
    padding-top: 0;
  }

  .scenario__header {
    width: 100%;
    gap: 16px;
    padding-bottom: 30px;
  }

  .scenario__header-ttl {
    gap: 12px;
  }

  .scenario__title {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .scenario__title-main {
    font-size: 32px;
    line-height: 1.3;
    white-space: normal;
  }

  .scenario__title-sub {
    white-space: normal;
    line-height: 1.6;
    font-size: 12px;
  }

  .scenario__text {
    font-size: 14px;
  }

  .scenario__offering-list {
    flex-direction: column;
    gap: 12px;
  }

  .scenario__offering-list li {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 88px;
    margin: 0;
    padding: 18px 20px 18px 16px;
    font-size: 13px;
    text-align: left;
  }

  .scenario__offering-list li span {
    justify-content: start;
  }

  .scenario .btn--scenario {
    width: 240px;
    min-width: 240px;
    max-width: 240px;
    justify-content: space-between;
  }

  .footer {
    background-color: #444444;
  }

  .footer__inner {
    padding-inline: 30px;
  }

  .footer__nav {
    padding: 60px 0 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  }

  .footer__nav-list {
    flex-direction: column;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 24px;
    font-size: 14px;
    font-weight: 500;
  }

  .footer__nav-list a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }

  .footer__nav-list a::after {
    display: none;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 40px 0 56px;
    text-align: left;
  }

  .footer__logo {
    display: inline-block;
    padding: 8px 12px 8px 0;
  }

  .footer__logo img {
    width: 120px;
  }

  .footer__copyright {
    opacity: 1;
  }
}

/* ==========================================================================
   SP small (max-width: 480px)
   ========================================================================== */
@media (max-width: 480px) {
  .header__inner {
    padding-inline: 12px;
    gap: 8px;
  }

  .header__logo--product {
    padding: 10px 8px 10px 2px;
  }

  .header__logo--product img {
    width: 88px;
  }

  .header .btn--sm {
    font-size: 11px;
  }

  .hero {
    /* 画像縦横比の高さを優先し、下が切れないようにする */
    min-height: max(100svh, calc(100vw * 850 / 375));
  }

  .hero__inner {
    padding: 159px 20px 32px;
  }

  .hero__lead {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .hero__logo {
    width: 160px;
    margin-bottom: 30px;
  }

  .hero__title-text {
    font-size: 48px;
  }

  .about__intro .section-header__en {
    font-size: 52px;
  }

  .about__lead {
    font-size: 20px;
  }

  .value .section-header__en {
    font-size: 52px;
  }

  .value__item,
  .value__item:nth-child(1),
  .value__item:nth-child(2),
  .value__item:nth-child(3) {
    flex: 0 0 min(280px, calc(100vw - 40px));
    width: min(280px, calc(100vw - 40px));
    max-width: 280px;
    min-height: 300px;
    padding: 28px 22px;
  }

  .value__list {
    padding: 0 max(20px, calc(50% - 140px));
    scroll-padding-inline: max(20px, calc(50% - 140px));
    gap: 12px;
  }

  .value__bg-text-item {
    font-size: 72px;
  }
}