/* サイト共通スタイル（reset.css の後に読み込む）
   構成: 上から PC（デフォルト）→ ファイル末尾に SP 用 @media (max-width: 767px) を1つに集約 */

:root {
  --color-primary: #82b4bb;
  --gradient-primary: linear-gradient(94deg, #82b4bb 4.2%, #2fbabc 96.09%);
  --color-teal: var(--color-primary);
  --color-text: #4d4d4d;
  --color-card: #eef7f7;
  --color-white: #fff;
  --font-sans: "Noto Sans JP", sans-serif;
  --font-rem: "REM", sans-serif;
  --content-max: 115.2rem;
  --section-inner-max: 120rem;
  --color-num: #e6f0f1;
  --header-pad-x: 4rem;
  /* SP: .issue / .fv 以外のメインセクション共通の上下 padding（767px 以下で使用） */
  --section-pad-y-sp: 4rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: clamp(0px, 0.694vw, 12.5px);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  min-width: 1024px;
}


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

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

/* ----- ボタン ----- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.3;
  border-radius: 9999px;
  border: 1px solid var(--color-teal);
  cursor: pointer;
  transition: opacity 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  opacity: 0.88;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: var(--color-teal);
}

.btn--outline {
  background: var(--color-white);
  color: var(--color-teal);
}

.btn--sm {
  padding: 0.9rem 2.2rem;
  font-size: 1.4rem;
}

.btn--lg {
  padding: 2rem 3.2rem;
  font-size: 1.4rem;
}

/* ----- ヘッダー ----- */

.header {
  padding: 2.4rem 4rem 0;
}

.header__inner {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.header__logo img {
  display: block;
  width: auto;
  height: 2.4rem;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}


/* ----- FV ----- */

.fv {
  padding: 4.5rem 10rem calc(8rem + 12rem);
  overflow: visible;
}

.fv__inner {
  position: relative;
  margin: 0 auto;
}

.fv__content {
  position: relative;
  z-index: 1;
  padding-bottom: 1.6rem;
  min-width: 0;
}


.fv__heading {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-teal);
}

.fv__heading-main {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--font-rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.fv__heading-main-line {
  display: block;
  font-size: 11rem;
  line-height: 1;
  white-space: nowrap;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.fv__heading-main-second {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.6rem;
  min-width: 0;
}

.fv__heading-main-second > .fv__heading-main-line {
  flex-shrink: 0;
}

.fv__heading-main-second .fv__heading-sub-line1 {
  display: inline-block;
  flex: 0 1 auto;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #333;
}


.fv__tagline {
  margin-top: 1.6rem;
  font-family: var(--font-rem);
  font-size: 3.8rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.4;
  color: #333;
}


.fv__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 3.6rem;
}

.fv__ctas .btn.btn--lg {
  font-size: 1.8rem;
}


.fv__kv {
  position: absolute;
  right: -12rem;
  bottom: -12rem;
  z-index: 0;
  width: 62rem;
}


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

/* KVより下のセクション共通インナー */

.section-inner {
  max-width: var(--section-inner-max);
  margin: 0 auto;
  padding-left: var(--header-pad-x);
  padding-right: var(--header-pad-x);
}


/* ----- ISSUE ----- */

.issue {
  padding: 8rem 0;
}

.issue .section-head {
  margin-bottom: 16rem;
}


/* セクション見出し（英字タイトル＋タグ行＋リード）— 複数セクションで再利用 */

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 6rem;
}

.section-head__title {
  font-family: var(--font-rem);
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}


.section-head__tag {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.6rem;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1;
}

.section-head__tag-line {
  display: block;
  width: 1.6rem;
  height: 1px;
  background: #b3b3b3;
  flex-shrink: 0;
}

.section-head__tag-text {
  font-size: 1.4rem;
  font-weight: 400;
}


.section-head__lead {
  margin-top: 2.8rem;
  max-width: 72rem;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text);
}


.issue__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
  list-style: none;
}

.issue__item {
  position: relative;
  min-width: 0;
}

.issue__item:nth-child(1) {
  grid-column: 1;
  margin-top: 0;
}

.issue__item:nth-child(2) {
  grid-column: 2;
  margin-top: 8rem;
}

.issue__item:nth-child(3) {
  grid-column: 3;
  margin-top: 16rem;
}

.issue__item:nth-child(4) {
  grid-column: 4;
  margin-top: 24rem;
}

.issue__num {
  position: absolute;
  left: -0.4rem;
  top: -12rem;
  z-index: 0;
  font-family: var(--font-rem);
  font-size: 15rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-num);
  pointer-events: none;
  user-select: none;
}


.issue__card {
  position: relative;
  z-index: 1;
  background: var(--color-white);
  border-radius: 1.6rem;
  padding: 3.2rem 1.6rem 2.8rem;
  box-shadow: 0 0.8rem 3.2rem rgba(0, 0, 0, 0.08);
}

.issue__card-title {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-teal);
}

.issue__card-text {
  margin-top: 1.2rem;
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.75;
  color: var(--color-text);
}


.issue__why {
  margin-top: 3.6rem;
  text-align: center;
}

.issue__tri {
  display: flex;
  justify-content: center;
  margin: 0 0 2.8rem;
}

.issue__tri img {
  display: block;
}

.issue__why-title {
  font-family: var(--font-rem);
  font-size: 6rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-teal);
}


.issue__why-lead {
  margin-top: 3.2rem;
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
}


.issue__why-btn {
  margin-top: 4.8rem;
  padding: 1.6rem 6rem;
  font-size: 1.6rem;
}


/* ----- STRUCTURE ----- */

.structure {
  padding: 8rem 0;
  background: #000;
  color: #fff;
}

.structure .section-head {
  margin-bottom: 2rem;
}

.section-head--dark .section-head__tag-text {
  color: #fff;
}

.section-head--dark .section-head__tag-line {
  background: rgba(255, 255, 255, 0.45);
}

.structure__desc {
  margin: 0 0 6rem;
  max-width: 72rem;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1.8;
  color: #fff;
}

.structure__highlight {
  margin-top: 3.2rem;
  margin-bottom: 6rem;
  text-align: center;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.55;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.structure__diagram {
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 1.6rem;
  padding: 4.8rem 3.6rem 5.6rem;
}

.structure__flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  column-gap: 1.6rem;
  align-items: center;
}

.structure__flow-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}

.structure__flow-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 22rem;
}

.structure__flow-visual--stat {
  min-height: auto;
  align-items: flex-start;
}

.structure__stat-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.2rem;
}

.structure__flow-img {
  display: block;
  width: 100%;
  max-width: 21.6rem;
  height: auto;
}

.structure__flow-vline {
  display: block;
  width: 1px;
  height: 3.6rem;
  margin: 1.6rem 0 1.2rem;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.55) 0,
    rgba(255, 255, 255, 0.55) 5px,
    transparent 5px,
    transparent 10px
  );
}

.structure__flow-label {
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.55;
  color: #fff;
  max-width: 30rem;
}

.structure__flow-label--under-stat {
  align-self: flex-start;
  margin: 0;
  max-width: 28rem;
  font-size: 2.6rem;
  font-weight: 300;
  text-align: left;
}

.structure__flow-note {
  margin-top: 1rem;
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.6;
  color: #fff;
  max-width: 32rem;
}

.structure__flow-between {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.structure__flow-tri {
  display: block;
  width: 5.1rem;
  height: auto;
  transform: rotate(-90deg);
  filter: brightness(0) invert(1);
}


.structure__stat {
  position: relative;
  display: inline-block;
  padding: 0.8rem 1.6rem 0;
}

.structure__stat-bar {
  position: absolute;
  left: 0;
  right: 0;
  top: auto;
  bottom: 0;
  height: 27.5%;
  z-index: 0;
  background: var(--gradient-primary);
  border-radius: 0.3rem;
}

.structure__stat-num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 0.08em;
  font-family: var(--font-sans);
  font-size: 7.2rem;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: #fff;
}

.structure__stat-num-value {
  font-size: 16.8rem;
  font-weight: 100;
  line-height: 0.85;
}

.structure__stat-num-unit {
  font-size: 6.3rem;
  font-weight: 400;
}

/* ----- AI COORDINATOR ----- */

.coordinator {
  padding: 8rem 0;
  background: var(--color-white);
}

.coordinator .section-head {
  margin-bottom: 2rem;
}

.coordinator__lead {
  margin: 0;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--color-text);
}

.coordinator__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: auto auto;
  grid-auto-flow: column;
  margin-top: 4rem;
  border: 1px solid #333;
  border-radius: 0.4rem;
  overflow: hidden;
}

/* PC: セルはラッパーのみ — ラベル行・アイコン行が同一グリッドで高さが揃う */
.coordinator__cell {
  display: contents;
}

.coordinator__grid-label {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 1.6rem 2rem;
  text-align: center;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1.55;
  color: var(--color-text);
  border-right: 1px solid #333;
  border-bottom: 1px solid #333;
}

.coordinator__grid-label:nth-of-type(4) {
  border-right: none;
}

.coordinator__grid-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  border-right: 1px solid #333;
}

.coordinator__grid-icon:nth-of-type(4) {
  border-right: none;
}

.coordinator__grid-icon img {
  display: block;
  width: 10rem;
  max-width: 100%;
  height: auto;
}

/* ----- WORKS LIST ----- */

.works-list {
  padding: 8rem 0;
  background: #000;
  color: #fff;
}

.works-list .section-head {
  margin-bottom: 2rem;
}

.works-list__lead {
  margin: 0 0 4.8rem;
  max-width: 90rem;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.06em;
  color: #fff;
}

.works-list__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ガラスカード（WORKS LIST / VALUES などで共用） */

.glass-card {
  position: relative;
  border-radius: 2.4rem;
  isolation: isolate;
  background: linear-gradient(
    152deg,
    rgba(255, 255, 255, 0.16) 0%,
    rgba(255, 255, 255, 0.07) 38%,
    rgba(255, 255, 255, 0.035) 72%,
    rgba(255, 255, 255, 0.02) 100%
  );
  box-shadow:
    0 1.6rem 4.8rem rgba(0, 0, 0, 0.5),
    0 0.4rem 1.6rem rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    inset 1px 0 0 rgba(255, 255, 255, 0.12),
    inset -1px 0 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    128deg,
    rgba(255, 255, 255, 0.62) 0%,
    rgba(255, 255, 255, 0.22) 28%,
    rgba(255, 255, 255, 0.08) 55%,
    rgba(255, 255, 255, 0.03) 78%,
    rgba(120, 120, 130, 0.15) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}

.works-list__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  margin: 0;
  padding: 2rem 2.8rem 2.4rem;
  text-align: center;
}

.works-list__icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.works-list__icon img {
  display: block;
  width: 8rem;
  max-width: 100%;
  height: auto;
}

.works-list__label {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-rem);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: #fff;
}

/* ----- STEP（アコーディオン） ----- */

.step {
  padding: 8rem 0;
  background-color: #fff;
  color: var(--color-text);
}

.step__inner {
  background-color: #fff;
}

.step__intro {
  margin-bottom: 4.8rem;
}

.step .section-head {
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
}

.step__catch {
  margin: 0;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-text);
  text-align: center;
}

.step__stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-left: 28px;
}

.step__panel {
  position: relative;
  align-self: center;
  width: 80rem;
  max-width: 100%;
  box-sizing: border-box;
  overflow: visible;
  border-radius: 2.4rem;
  border: 2px solid var(--color-teal);
  background-color: rgba(255, 255, 255, 0.72);
  background-image: linear-gradient(
    152deg,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(238, 247, 247, 0.65) 100%
  );
  box-shadow:
    0 0.8rem 2.8rem rgba(0, 0, 0, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.step__panel-head {
  position: relative;
  padding-left: 6rem;
  overflow: visible;
}

.step__trigger {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto;
  align-items: center;
  gap: 1.6rem 2rem;
  width: 100%;
  margin: 0;
  padding: 28px 32px 28px 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: none;
  border-radius: 0;
}

.step__trigger:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 3px;
}

.step__badge {
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-family: var(--font-rem);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.step__trigger-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  min-width: 0;
}

.step__eyebrow {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.step__name {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

.step__lead {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-teal);
}

.step__toggle {
  position: relative;
  width: 2.4rem;
  height: 2.4rem;
  flex-shrink: 0;
  color: var(--color-teal);
}

.step__toggle::before,
.step__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: currentColor;
  border-radius: 0.1rem;
}

.step__toggle::before {
  width: 1.6rem;
  height: 0.2rem;
}

.step__toggle::after {
  width: 0.2rem;
  height: 1.6rem;
}

.step__panel.is-open .step__toggle::after {
  display: none;
}

.step__content {
  padding: 0 32px 28px 38px;
}

.step__content[hidden] {
  display: none;
}

.step__rule {
  height: 1px;
  margin: 0 0 2rem;
  border: none;
  background: repeating-linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.12) 0,
    rgba(0, 0, 0, 0.12) 5px,
    transparent 5px,
    transparent 10px
  );
}

.step__list {
  margin: 0;
  padding-left: 1.8rem;
  list-style: disc;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-text);
}

.step__list li::marker {
  color: var(--color-teal);
}

.step__list li + li {
  margin-top: 0.9rem;
}

.step__connector {
  display: flex;
  justify-content: center;
  padding: 1.6rem 0;
}

.step__connector-tri {
  display: block;
  width: 13.2rem;
  max-width: 100%;
  height: auto;
}

/* ----- BEFORE & AFTER ----- */

.before-after {
  padding: 8rem 0;
  background: #1e293b;
  color: #fff;
}

.before-after__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.before-after__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1.2rem;
  margin: 0;
  padding: 2.8rem 2rem;
  font-size: 1.6rem;
  text-align: center;
  background: #fff;
  border-radius: 1.8rem;
}

.before-after__before {
  margin: 0;
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-text);
}

.before-after__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal);
}

.before-after__arrow-svg {
  display: block;
  width: 2.8rem;
  height: auto;
}

.before-after__after {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-teal);
}

/* ----- VALUES ----- */

.values {
  padding: 8rem 0;
  background: #000;
  color: #fff;
}

.values__matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 10rem;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
}

/* PC: 1列＝1カード（上 head / 下 body）。contents は子の並びで列が崩れるため使わない */
.values__card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

@supports (grid-template-rows: subgrid) {
  .values__matrix {
    grid-template-rows: auto auto;
  }

  .values__card {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 2;
  }
}

.values__cell {
  margin: 0;
  padding: 2.4rem 2rem;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
}

.values__cell--head {
  background-color: #fff;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  color: #000;
  border-right: 1px solid #000;
  border-bottom-color: #fff;
}

.values__cell--body {
  font-size: 1.6rem;
  font-weight: 300;
}

.values__hero {
  max-width: 84rem;
  margin: 0 auto 5.6rem;
  text-align: center;
}

.values__hero-title {
  margin: 0 0 4rem;
  font-size: 4rem;
  font-weight: 500;
  line-height: 1.45;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.values__hl {
  color: var(--color-teal);
}

.values__hero-lead {
  margin: 0 0 6rem;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

.values__glasses {
  display: flex;
  flex-wrap: wrap;
  gap: 4.8rem;
  align-items: stretch;
  justify-content: center;
}

.values__glass {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  flex: 0 1 38rem;
  width: 38rem;
  max-width: 100%;
  margin: 0;
  padding: 4rem 4.2rem;
  text-align: center;
}

.values__glass-title {
  position: relative;
  z-index: 1;
  margin: 0 0 3.2rem;
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-teal);
}

.values__glass-text {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

/* ----- PLAN ----- */

.plan {
  padding: 8rem 0;
  background: #fff;
  color: var(--color-text);
}

.plan .section-head {
  align-items: center;
  text-align: center;
}

.plan__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.8rem 1.2rem;
  margin: 0 0 2.8rem;
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-teal);
}

.plan__price-num {
  font-size: 4.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-teal);
}

.plan__price-prefix,
.plan__price-suffix {
  font-size: 3rem;
  font-weight: 500;
}

.plan__price-prefix {
  color: #000;
}

.plan__divider {
  max-width: 72rem;
  height: 1px;
  margin: 0 auto 2.4rem;
  border: none;
  background: repeating-linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.14) 0,
    rgba(0, 0, 0, 0.14) 6px,
    transparent 6px,
    transparent 12px
  );
}

.plan__detail-label {
  margin: 0 0 6rem;
  text-align: center;
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--color-text);
}

.plan__cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem;
  align-items: stretch;
  justify-content: center;
}

.plan__card {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 0 1 43.2rem;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 4.8rem 2.8rem 3.6rem;
  background: #f1f5f6;
  border: 2px solid var(--color-teal);
  border-radius: 1.8rem;
  box-shadow: 0 0.2rem 1.2rem rgba(0, 0, 0, 0.04);
}

.plan__tab {
  position: absolute;
  top: 0;
  left: 50%;
  right: auto;
  z-index: 2;
  margin: 0;
  padding: 0.75rem 1.4rem;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  border-radius: 0.5rem;
  transform: translate(-50%, -50%);
  text-align: center;
  white-space: nowrap;
}

.plan__tab--left {
  color: var(--color-primary);
  background: #fff;
  border: 1px solid var(--color-teal);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.plan__tab--teal {
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary);
}

.plan__card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4.8rem;
  text-align: center;
}

.plan__block-label {
  margin: 0 0 0.8rem;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-primary);
}

.plan__block-label--mb-lg {
  margin-bottom: 1.6rem;
}

.plan__block-value {
  margin: 0;
  font-size: 3.2rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
}

.plan__block-value-prefix {
  font-size: 1.4rem;
}

.plan__block-note {
  margin: 0.6rem 0 0;
  font-size: 1.15rem;
  font-weight: 500;
  color: rgba(77, 77, 77, 0.75);
}

.plan__breakdown-head {
  margin: 0 0 0.8rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
}

.plan__breakdown-head:not(:first-child) {
  margin-top: 2rem;
}

.plan__breakdown-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-text);
}

.plan__breakdown-list li + li {
  margin-top: 0.4rem;
}

/* ----- CTA ----- */

.cta {
  --cta-text: #99c3c8;
  --cta-fill: #7eb8be;
  padding: 8rem 0;
  background: #000;
  text-align: center;
}

.cta__title {
  margin: 0 auto;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--cta-text);
}

.cta__lead {
  margin: 4rem auto 0;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.55;
  color: #fff;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 6rem;
}

.cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30rem;
  padding: 1.6rem 2.8rem;
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.cta__btn:hover {
  opacity: 0.9;
}

.cta__btn--primary {
  background: var(--cta-fill);
  color: #fff;
}

.cta__btn--secondary {
  background: #fff;
  color: var(--cta-fill);
}

.site-footer {
  padding: 3.2rem 0;
  background: #000;
  text-align: center;
}

.site-footer__copy {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 400;
  color: #fff;
}

.site-footer__copy small {
  font-size: inherit;
}

/* ----- サブページ（問い合わせ・資料DL・404 等） ----- */

body.subpage {
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.subpage__main {
  flex: 1 0 auto;
  padding: 4.8rem 4rem 6.4rem;
}

.subpage__inner {
  max-width: var(--section-inner-max);
  margin: 0 auto;
  width: 100%;
}

.subpage__head {
  margin-bottom: 3.2rem;
  text-align: center;
}

.subpage__title {
  margin: 0 0 1.6rem;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.subpage__intro {
  margin: 0 auto;
  max-width: 64rem;
  font-size: 1.6rem;
  line-height: 1.8;
  text-align: left;
}

.subpage__note {
  margin: 2.4rem auto 0;
  max-width: 64rem;
  font-size: 1.4rem;
  line-height: 1.7;
  color: #666;
  text-align: left;
}

.subpage__form-wrap {
  margin-top: 3.2rem;
  max-width: 64rem;
  margin-left: auto;
  margin-right: auto;
}

/* HubSpot 等の埋め込み用（コンテナ＋中身の最小高でレイアウト保持） */
.hubspot-form-surface,
.hubspot-form-container {
  min-height: 24rem;
  padding: 2.4rem 2.4rem 3.2rem;
  border: 1px solid #e0e8e8;
  border-radius: 0.8rem;
  background: var(--color-white);
  box-shadow: 0 0.1rem 0.6rem rgba(0, 0, 0, 0.04);
}

.subpage__actions {
  margin-top: 3.2rem;
  text-align: center;
}

.subpage__actions--stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}

.subpage__actions--stack .btn {
  width: 24rem;
}

.subpage__back {
  display: inline-block;
  font-size: 1.4rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  color: var(--color-teal);
}

.subpage__back:hover {
  opacity: 0.88;
}

.subpage__body-text {
  margin: 0 auto 2.4rem;
  max-width: 64rem;
  font-size: 1.6rem;
  line-height: 1.9;
  text-align: center;
}

.subpage__body-text p {
  margin: 0 0 1.2em;
}

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

/* 資料DL完了：ダウンロード導線 */
.dl-pdf-actions {
  margin: 2.4rem auto 0;
  max-width: 64rem;
  text-align: center;
}

.dl-pdf__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24rem;
  padding: 0.9rem 2.2rem;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
  background: var(--gradient-primary);
  border: 1px solid var(--color-teal);
  border-radius: 9999px;
  transition: opacity 0.2s ease;
  cursor: pointer;
}

.dl-pdf__btn:hover {
  opacity: 0.88;
}

.dl-pdf__note {
  margin: 1.6rem 0 0;
  font-size: 1.3rem;
  line-height: 1.6;
  color: #666;
  text-align: center;
}

.subpage--error .subpage__title {
  font-family: var(--font-rem);
  color: var(--color-teal);
}

.subpage__eyebrow {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: #666;
}

.subpage--error .subpage__body-text {
  text-align: center;
}

.subpage__actions--spaced {
  margin-top: 3.2rem;
}

.subpage__actions--spaced .btn {
  width: 24rem;
}

/* ----- 表示ユーティリティ: .sp-only（767px 以下） ----- */

.sp-only {
  display: none;
}

/* ----- 表示ユーティリティ: .pc-only（768px 以上） ----- */

.pc-only {
  display: block;
}

.pc-only.pc-only--inline {
  display: inline;
}

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

.pc-only.pc-only--flex {
  display: flex;
}

.pc-only.pc-only--inline-flex {
  display: inline-flex;
}

/* =============================================================================
   SP（max-width: 767px）— PC 用スタイルの下にまとめて記述
   ============================================================================= */

@media (max-width: 767px) {
  /* 基礎 → ヘッダー → FV → section-inner → ISSUE → 見出し → STRUCTURE フロー
     → メインセクション padding / .fv → .sp-only / .pc-only（非表示） */

  html {
    font-size: clamp(0px, 2.666vw, 20px);
  }

  body {
    min-width: 0;
  }


  .header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1.2rem 1.6rem 1.2rem;
    background-color: transparent;
    transition: background-color 0.25s ease;
  }

  .header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.3);
  }

  .header__logo img {
    height: 1.6rem;
  }

  .header__nav .btn--sm {
    font-size: 0.9rem;
    padding: 0.65rem 1.2rem;
  }


  .fv__content {
    padding-bottom: 0;
  }


  .fv__heading-main-line {
    font-size: 3.2rem;
  }

  .fv__heading-main-second {
    gap: 0.4rem 0.8rem;
  }

  .fv__heading-main-second .fv__heading-sub-line1 {
    font-size: 1.1rem;
  }


  .fv__tagline {
    margin-top: 1.2rem;
    font-size: 1.1rem;
  }


  .fv__ctas {
    flex-wrap: nowrap;
    gap: 0.8rem;
    margin-top: 32.5rem;
  }

  .fv__ctas .btn.btn--lg {
    flex: 1 1 0;
    min-width: 0;
    padding: 1.2rem 0.8rem;
    font-size: 1.15rem;
  }


  .fv__kv {
    top: 7.5rem;
    right: -9rem;
    bottom: auto;
    width: 43rem;
  }


  .section-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }


  .issue {
    padding: 6rem 0 4rem;
  }

  .issue .section-head {
    margin-bottom: 8.2rem;
  }


  .section-head__title {
    font-size: 3.4rem;
  }


  .section-head__tag-text {
    font-size: 1rem;
  }


  .section-head__lead {
    margin-top: 1.4rem;
    font-size: 1.4rem;
  }

  .section-head {
    margin-bottom: 3.2rem;
  }


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

  .issue__item:nth-child(1),
  .issue__item:nth-child(3) {
    grid-column: auto;
    margin-top: 0;
  }

  .issue__item:nth-child(2),
  .issue__item:nth-child(4) {
    grid-column: auto;
    margin-top: 4.5rem;
  }

  .issue__item:nth-child(2) {
    margin-bottom: 1.2rem;
  }

  .issue__num {
    top: -7.1rem;
    font-size: 8.5rem;
  }


  .issue__card {
    padding: 1.2rem;
  }

  .issue__card-title {
    font-size: 1.2rem;
  }

  .issue__card-text {
    margin-top: 0.8rem;
    font-size: 1rem;
  }


  .issue__why-title {
    font-size: 3.6rem;
  }


  .issue__why-lead {
    margin-top: 1.2rem;
    font-size: 1.6rem;
  }


  .issue__why-btn {
    margin-top: 3.2rem;
  }


  .structure__desc {
    margin-bottom: 0;
    font-size: 1.4rem;
  }

  .structure__highlight {
    margin-top: 3.2rem;
    margin-bottom: 3.2rem;
    font-size: 2rem;
  }

  .structure__diagram {
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    padding-top: 3.2rem;
    padding-bottom: 4rem;
  }

  .structure__flow {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 2.4rem;
    justify-items: center;
  }

  .structure__flow-tri {
    width: 2.8rem;
    transform: none;
  }

  .structure__flow-vline {
    display: none;
  }

  .structure__flow-label {
    margin-top: 0.8rem;
  }

  .structure__flow-label--under-stat {
    margin-top: 0;
    align-self: center;
    text-align: center;
    font-size: 2rem;
  }

  .structure__flow-note {
    margin-top: 2rem;
  }

  .structure__stat-num-value {
    font-size: 12rem;
  }

  .structure__stat-num-unit {
    font-size: 4rem;
  }


  .coordinator__lead {
    font-size: 1.4rem;
  }

  .coordinator__grid {
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
    margin-top: 3.2rem;
    border: none;
    border-radius: 0;
    overflow: visible;
  }

  .coordinator__cell {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid #333;
    border-radius: 0.4rem;
    overflow: hidden;
  }

  .coordinator__grid-label {
    font-size: 1.8rem;
    border-right: none;
  }

  .coordinator__grid-icon {
    padding-top: 2rem;
    padding-bottom: 2rem;
    border-right: none;
    flex: 1 1 auto;
  }

  .works-list__lead {
    margin: 0 0 3.2rem;
    font-size: 1.4rem;
  }

  .works-list__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .works-list__card {
    padding: 2.4rem 1.2rem 2rem;
  }

  .works-list__label {
    font-size: 1.4rem;
  }

  .works-list__icon img {
    width: 6.4rem;
  }

  .step__catch {
    font-size: 1.4rem;
  }

  .step__intro {
    margin-bottom: 3.2rem;
  }

  .step__stack {
    padding-left: 0.6rem;
  }

  .step__eyebrow {
    font-size: 1.2rem;
  }

  .step__name {
    font-size: 1.8rem;
  }

  .step__lead {
    font-size: 1.2rem;
  }

  .step__panel-head {
    padding-left: 3.2rem;
  }

  .step__badge {
    width: 4rem;
    height: 4rem;
  }

  .step__trigger {
    gap: 1.4rem;
    padding-top: 2rem;
    padding-right: 1.4rem;
    padding-bottom: 2rem;
  }

  .step__toggle {
    width: 3rem;
    height: 3rem;
  }

  .step__toggle::before {
    width: 2rem;
    height: 0.2rem;
  }

  .step__toggle::after {
    width: 0.2rem;
    height: 2rem;
  }

  .step__content {
    padding-left: 3rem;
    padding-right: 2rem;
    padding-bottom: 2rem;
  }

  .step__list {
    font-size: 1.1rem;
  }

  .step__connector-tri {
    width: 11rem;
  }

  .before-after__grid {
    grid-template-columns: 1fr;
  }

  .before-after__card {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .before-after__before {
    font-size: 1.4rem;
  }

  .before-after__after {
    font-size: 1.8rem;
  }

  .values__matrix {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4.8rem;
    border: none;
  }

  .values__card {
    display: flex;
    flex-direction: column;
    grid-row: unset;
    grid-template-rows: unset;
    border: 1px solid #fff;
  }

  .values__cell {
    padding: 2rem;
    border-right: none;
    border-bottom: none;
  }

  .values__cell--head {
    background-color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    color: #000;
    border-bottom: 1px solid #fff;
  }

  .values__cell--body {
    font-size: 1.4rem;
  }

  .values__hero {
    margin-bottom: 0;
  }

  .values__hero-title {
    margin-bottom: 2rem;
    font-size: 2.3rem;
  }

  .values__hero-lead {
    margin-bottom: 2.8rem;
    font-size: 1.4rem;
  }

  .values__glasses {
    gap: 2rem;
  }

  .values__glass {
    padding: 3.2rem 2.4rem 2.4rem;
  }

  .values__glass-title {
    margin-bottom: 1.6rem;
    font-size: 2rem;
  }

  .values__glass-text {
    font-size: 1.2rem;
  }

  .plan__price-prefix,
  .plan__price-suffix {
    font-size: 2.2rem;
  }

  .plan__detail-label {
    margin-bottom: 4.8rem;
    font-size: 1.6rem;
  }

  .plan__card-inner {
    gap: 3.2rem;
  }

  .plan__cards {
    gap: 4.8rem;
  }

  .cta__title {
    font-size: 2.2rem;
  }

  .cta__lead {
    margin-top: 2.4rem;
    font-size: 1.4rem;
  }

  .cta__actions {
    margin-top: 4rem;
  }

  .cta__btn {
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
    font-size: 1.8rem;
    font-weight: 500;
  }

  .site-footer__copy {
    font-size: 1rem;
  }

  .subpage__main {
    padding: 3.2rem 2rem 4.8rem;
  }

  .subpage__title {
    font-size: 2.2rem;
  }

  .subpage__intro,
  .subpage__note {
    font-size: 1.4rem;
  }

  .hubspot-form-surface,
  .hubspot-form-container {
    min-height: 20rem;
    padding: 1.6rem 1.2rem 2.4rem;
  }

  .subpage__body-text {
    font-size: 1.4rem;
    text-align: left;
  }

  .dl-pdf__btn {
    min-width: 0;
    width: 100%;
    max-width: 32rem;
    font-size: 1.4rem;
    padding: 1.4rem 2rem;
  }

  .subpage__actions--stack .btn {
    width: 100%;
    max-width: 32rem;
  }

  .subpage__actions--spaced .btn {
    width: 100%;
    max-width: 32rem;
  }

  /* .issue / .fv 以外 — 上下は --section-pad-y-sp で統一 */
  .structure,
  .coordinator,
  .works-list,
  .step,
  .before-after,
  .values,
  .plan,
  .cta {
    padding-top: var(--section-pad-y-sp);
    padding-bottom: var(--section-pad-y-sp);
  }

  .fv {
    padding: 3rem 2rem 0;
    overflow-x: hidden;
  }


  .sp-only {
    display: block;
  }

  .sp-only.sp-only--inline {
    display: inline;
  }

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

  .sp-only.sp-only--flex {
    display: flex;
  }

  .sp-only.sp-only--inline-flex {
    display: inline-flex;
  }

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