/* テキスト化した6セクション用。style.css の後に読み込む */

:root {
  --tx-orange: var(--orange, #F15A24);
  --tx-text: #595757;
  --tx-dark: #3E3A39;
  --tx-rule: #6f6f6f;
  --tx-line: #d5d5d5;
}

.tx-social,
.tx-rcx,
.tx-technology,
.tx-cert,
.tx-usecases,
.tx-company {
  color: var(--tx-text);
  letter-spacing: .08em;
  scroll-margin-top: 120px;
  overflow: hidden;
}

.tx-social *,
.tx-rcx *,
.tx-technology *,
.tx-cert *,
.tx-usecases *,
.tx-company * {
  box-sizing: border-box;
}

.tx-social :where(h2, h3, p, ol, ul, li, figure),
.tx-rcx :where(h2, h3, p, ol, ul, li),
.tx-technology :where(h2, h3, p, ol, ul, li),
.tx-cert :where(h2, h3, p, ol, ul, li, figure),
.tx-usecases :where(h2, h3, p, ol, ul, li),
.tx-company :where(h2, h3, p, table) {
  margin: 0;
  padding: 0;
}

.tx-social :where(ol, ul),
.tx-rcx :where(ol, ul),
.tx-technology :where(ol, ul),
.tx-cert :where(ol, ul),
.tx-usecases :where(ol, ul) {
  list-style: none;
}

/* ---- 共通パーツ ---- */

.tx-label {
  font-family: 'Special Gothic', sans-serif;
  font-size: 15px;
  letter-spacing: .3em;
  color: var(--tx-orange);
  margin-bottom: 4px !important;
}

.tx-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-weight: normal;
}

.tx-title--right {
  align-items: flex-end;
  text-align: right;
}

.tx-title-en {
  font-family: 'KoHo', sans-serif;
  font-weight: 700;
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--tx-orange);
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.tx-title-sub {
  font-family: 'KoHo', sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: .06em;
  color: var(--tx-orange);
}

.tx-title-ja {
  margin-top: 28px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--tx-text);
}

.tx-lead {
  margin-top: 90px !important;
  padding-bottom: 36px !important;
  border-bottom: 2px solid var(--tx-rule);
  font-size: 22px;
  font-weight: 700;
  line-height: 2.5;
  letter-spacing: .15em;
  color: var(--tx-text);
}

.tx-lead--plain {
  border-bottom: 0;
  padding-bottom: 0 !important;
}

.tx-text {
  margin-top: 36px !important;
  font-size: 16px;
  font-weight: 700;
  line-height: 2.4;
  letter-spacing: .12em;
}

.tx-text + .tx-text {
  margin-top: 24px !important;
}

.tx-text--strong {
  font-size: 22px;
  line-height: 2.4;
  letter-spacing: .15em;
}

.tx-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 110px;
  align-items: start;
}

.tx-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 光の筋が入ったグレー背景（technology / use-cases） */
.tx-streak {
  background-color: #d8d8d8;
  background-image:
    linear-gradient(118deg, rgba(255,255,255,0) 30%, rgba(255,255,255,.55) 44%, rgba(255,255,255,0) 58%),
    linear-gradient(128deg, rgba(255,255,255,0) 58%, rgba(255,255,255,.45) 70%, rgba(255,255,255,0) 82%),
    linear-gradient(160deg, rgba(255,255,255,0) 10%, rgba(255,255,255,.25) 40%, rgba(255,255,255,0) 70%),
    linear-gradient(180deg, #d2d2d2 0%, #e2e2e2 55%, #d4d4d4 100%);
}

/* ---- social-issues ---- */

.tx-social {
  position: relative;
  padding: 0 0 200px;
  background: #000 url(../images/tx-social-bg.jpg) no-repeat left center / cover;
}

.tx-social-panel {
  margin-left: 38%;
  padding: 90px max(40px, calc((100vw - 1200px) / 2 + 40px)) 130px 80px;
  border-radius: 0 0 0 80px;
  background: rgba(233, 233, 233, .93);
  text-align: right;
}

.tx-social-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-top: 90px;
}

.tx-social-heading {
  padding-bottom: 22px !important;
  border-bottom: 2px solid var(--tx-rule);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--tx-dark);
}

.tx-social-lead {
  margin-top: 36px !important;
  font-size: 16px;
  font-weight: 700;
  line-height: 2.5;
  letter-spacing: .12em;
}

.tx-social-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 90px !important;
}

.tx-social-item-title {
  min-height: 112px;
  padding: 20px 24px !important;
  background: var(--tx-orange);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .12em;
}

.tx-social-num {
  margin-right: .3em;
}

.tx-social-item p {
  margin-top: 22px !important;
  font-size: 16px;
  font-weight: 700;
  line-height: 2.4;
  letter-spacing: .12em;
  color: var(--tx-dark);
}

/* ---- rcx ---- */

.tx-rcx {
  padding: 170px 0 200px;
  background:
    radial-gradient(ellipse 45% 30% at 20% 20%, rgba(255,255,255,.85), rgba(255,255,255,0) 70%),
    radial-gradient(ellipse 40% 25% at 75% 35%, rgba(255,255,255,.7), rgba(255,255,255,0) 70%),
    radial-gradient(ellipse 60% 30% at 40% 75%, rgba(255,255,255,.75), rgba(255,255,255,0) 70%),
    linear-gradient(180deg, #bcd6ec 0%, #dce8f1 40%, #eef2f3 75%, #f4f6f5 100%);
}

.tx-rcx-name {
  font-size: 72px;
}

.tx-rcx-towa {
  margin-left: .2em;
  font-family: var(--font-ja, sans-serif);
  font-size: 30px;
  font-weight: 700;
  vertical-align: .4em;
}

.tx-rcx .tx-lead {
  margin-top: 110px !important;
}

.tx-timeline {
  margin-top: 30px !important;
}

.tx-timeline-card {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 200px;
  padding: 16px 40px 16px 0 !important;
  background: #fff;
}

.tx-timeline-card + .tx-timeline-card {
  margin-top: 16px;
}

/* カード間をつなぐ黒い四角 */
.tx-timeline-card + .tx-timeline-card::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 46px;
  width: 16px;
  height: 16px;
  background: #000;
}

.tx-timeline-num {
  flex: 0 0 100px;
  font-family: 'Special Gothic', 'KoHo', sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: var(--tx-orange);
  text-align: center;
}

.tx-timeline-body {
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 38px;
  border-left: 1px solid #999;
}

/* 区切り線上の山形 */
.tx-timeline-body::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -6px;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-top: 1px solid #999;
  border-right: 1px solid #999;
  background: #fff;
  transform: rotate(45deg);
}

.tx-timeline-body h3 {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .15em;
  color: var(--tx-text);
}

.tx-timeline-body p {
  margin-top: 14px !important;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .05em;
}

/* ---- technology ---- */

.tx-technology {
  padding: 180px 0 200px;
}

.tx-points {
  padding-top: 10px !important;
}

.tx-point {
  padding: 0 0 30px !important;
  border-bottom: 2px solid var(--tx-rule);
}

.tx-point + .tx-point {
  margin-top: 32px;
}

.tx-point-num {
  display: block;
  font-family: 'Special Gothic', 'KoHo', sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: var(--tx-orange);
}

.tx-point h3 {
  margin-top: 18px !important;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .15em;
}

.tx-point p {
  margin-top: 18px !important;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .05em;
}

/* ---- certification ---- */

/* style.css の .certification-section { padding: 0 0 180px } を置き換え */
.certification-section.tx-cert {
  padding: 60px 0 180px;
  background: #fff;
}

.tx-cert-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.tx-cert-photo + .container {
  margin-top: 90px;
}

.tx-cert .tx-lead {
  margin-top: 110px !important;
}

.tx-stars {
  margin-top: 36px !important;
  font-size: 48px;
  line-height: 1;
  letter-spacing: .05em;
  color: var(--tx-orange);
}

.tx-cert-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 80px !important;
}

.tx-cert-card {
  padding: 40px 30px 50px 0 !important;
  background: #E6E8EB;
}

.tx-cert-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.tx-cert-num {
  padding-left: 22px;
  border-left: 12px solid var(--tx-orange);
  font-family: 'Special Gothic', 'KoHo', sans-serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--tx-dark);
}

.tx-cert-icon {
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  margin-top: -6px;
  fill: none;
  stroke: #595757;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tx-cert-card h3,
.tx-cert-card p {
  margin-left: 34px !important;
}

.tx-cert-card h3 {
  margin-top: 16px !important;
  padding-bottom: 18px !important;
  border-bottom: 1px solid var(--tx-rule);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .15em;
  color: var(--tx-text);
}

.tx-cert-card p {
  margin-top: 16px !important;
  font-size: 15px;
  font-weight: 700;
  line-height: 2.1;
  letter-spacing: .05em;
}

/* ---- use-cases ---- */

.tx-usecases {
  padding: 180px 0 200px;
}

.tx-usecases .tx-title-sub {
  margin-top: 4px;
}

.tx-usecases .tx-col-side {
  padding-top: 10px;
}

.tx-usecases-list {
  padding: 34px 30px !important;
  background: #fff;
}

.tx-usecases-list li {
  position: relative;
  padding-left: 42px !important;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: .15em;
  color: var(--tx-text);
}

.tx-usecases-list li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #595757;
}

.tx-usecases-list small {
  font-size: 15px;
  letter-spacing: .08em;
}

.tx-usecases-note {
  margin-top: 40px !important;
}

/* ---- company ---- */

/* style.css の .company-section { padding: 60px 100px; margin: auto } を置き換え */
.company-section.tx-company {
  margin: 0;
  padding: 180px 0 160px;
  background: #fff;
}

.tx-company .tx-title-ja {
  margin-top: 40px;
}

.tx-company-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 60px;
  align-items: start;
  margin-top: 50px;
}

.tx-company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
}

.tx-company-table th,
.tx-company-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--tx-line);
  line-height: 1.75;
  text-align: left;
  vertical-align: top;
}

.tx-company-table th {
  width: 160px;
  padding-right: 16px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--tx-dark);
  white-space: nowrap;
}

.tx-company-table td {
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--tx-text);
}

.tx-company-table a {
  color: inherit;
  text-decoration: none;
}

.tx-company-table a:hover {
  color: var(--tx-orange);
  text-decoration: underline;
}

/* ---- 1024px 以下 ---- */

@media (max-width: 1024px) {
  .tx-title-en { font-size: 52px; }
  .tx-rcx-name { font-size: 60px; }
  .tx-cols { column-gap: 50px; }
  .tx-lead,
  .tx-text--strong,
  .tx-social-heading,
  .tx-timeline-body h3,
  .tx-point h3,
  .tx-cert-card h3 { font-size: 19px; }
  .tx-text,
  .tx-social-lead,
  .tx-social-item p { font-size: 15px; }

  .tx-social-panel {
    margin-left: 22%;
    padding: 70px 40px 90px 50px;
  }
  .tx-social-item-title {
    padding: 16px !important;
    font-size: 17px;
  }

  .tx-timeline-num { flex-basis: 80px; font-size: 42px; }
  .tx-timeline-card + .tx-timeline-card::before { left: 32px; }
  .tx-timeline-body { padding-left: 26px; }
  .tx-timeline-card { padding-right: 24px !important; }

  .tx-cert-cards { gap: 16px; }
  .tx-cert-card { padding-right: 20px !important; }
  .tx-cert-card h3,
  .tx-cert-card p { margin-left: 24px !important; }
  .tx-cert-num { padding-left: 14px; }
  .tx-cert-icon { width: 40px; height: 40px; }

  .tx-usecases-list li { font-size: 20px; padding-left: 34px !important; }
  .tx-usecases-list li::before { width: 12px; height: 12px; }

  .tx-company-tables { column-gap: 40px; }
  .tx-company-table { font-size: 15px; }
  .tx-company-table th { width: 130px; }
}

/* ---- 768px 以下 ---- */

@media (max-width: 768px) {
  .tx-social,
  .tx-rcx,
  .tx-technology,
  .tx-cert,
  .tx-usecases,
  .tx-company {
    letter-spacing: .05em;
    scroll-margin-top: 75px;
  }

  .tx-label { font-size: 12px; letter-spacing: .2em; }
  .tx-title-en { font-size: 34px; line-height: 1.15; }
  .tx-title-sub { font-size: 16px; }
  .tx-title-ja { margin-top: 14px; font-size: 14px; }
  .tx-title--right { align-items: flex-start; text-align: left; }

  .tx-lead {
    margin-top: 40px !important;
    padding-bottom: 24px !important;
    font-size: 18px;
    line-height: 2;
    letter-spacing: .1em;
  }
  .tx-text {
    margin-top: 24px !important;
    font-size: 14px;
    line-height: 2;
    letter-spacing: .06em;
  }
  .tx-text + .tx-text { margin-top: 16px !important; }
  .tx-text--strong { font-size: 17px; line-height: 1.9; }

  .tx-cols {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }

  /* social-issues: 上に写真、下にパネル */
  .tx-social {
    padding: 62vw 0 60px;
    background: #000 url(../images/tx-social-bg-sp.jpg) no-repeat center top / 100% auto;
  }
  .tx-social-panel {
    margin: 0 12px;
    padding: 40px 20px 44px;
    border-radius: 24px;
    text-align: left;
  }
  .tx-social-intro {
    align-items: flex-start;
    margin-top: 36px;
  }
  .tx-social-heading {
    padding-bottom: 14px !important;
    font-size: 17px;
    letter-spacing: .06em;
  }
  .tx-social-lead {
    margin-top: 20px !important;
    font-size: 14px;
    line-height: 2;
    letter-spacing: .04em;
  }
  .tx-social-lead br { display: none; }
  .tx-social-list {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 36px !important;
  }
  .tx-social-item-title {
    min-height: 0;
    padding: 12px 16px !important;
    font-size: 16px;
    letter-spacing: .06em;
  }
  .tx-social-item p {
    margin-top: 12px !important;
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: .04em;
  }

  /* rcx */
  .tx-rcx { padding: 70px 0 80px; }
  .tx-rcx-name { font-size: 48px; }
  .tx-rcx-towa { font-size: 22px; }
  .tx-rcx .tx-lead { margin-top: 40px !important; }
  .tx-timeline { margin-top: 0 !important; }
  .tx-timeline-card {
    min-height: 0;
    padding: 20px 16px 20px 0 !important;
  }
  .tx-timeline-num { flex-basis: 64px; font-size: 32px; }
  .tx-timeline-card + .tx-timeline-card::before { left: 25px; width: 14px; height: 14px; top: -15px; }
  .tx-timeline-card + .tx-timeline-card { margin-top: 14px; }
  .tx-timeline-body { padding-left: 20px; }
  .tx-timeline-body h3 { font-size: 17px; letter-spacing: .08em; }
  .tx-timeline-body p { margin-top: 8px !important; font-size: 14px; }

  /* technology */
  .tx-technology { padding: 70px 0 80px; }
  .tx-point-num { font-size: 38px; }
  .tx-point h3 { margin-top: 10px !important; font-size: 17px; letter-spacing: .08em; }
  .tx-point p { margin-top: 10px !important; font-size: 14px; }
  .tx-point { padding-bottom: 22px !important; }
  .tx-point + .tx-point { margin-top: 24px; }

  /* certification */
  .certification-section.tx-cert { padding: 0 0 80px; }
  .tx-cert-photo + .container { margin-top: 48px; }
  .tx-cert .tx-lead { margin-top: 40px !important; }
  .tx-stars { margin-top: 20px !important; font-size: 32px; }
  .tx-cert-cards {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 40px !important;
  }
  .tx-cert-card { padding: 26px 20px 30px 0 !important; }
  .tx-cert-num { font-size: 28px; border-left-width: 8px; }
  .tx-cert-card h3,
  .tx-cert-card p { margin-left: 22px !important; }
  .tx-cert-card h3 { font-size: 17px; letter-spacing: .08em; padding-bottom: 12px !important; }
  .tx-cert-card p { font-size: 14px; line-height: 1.9; }

  /* use-cases */
  .tx-usecases { padding: 70px 0 80px; }
  .tx-usecases .tx-col-side { padding-top: 0; }
  .tx-usecases-list { padding: 22px 18px !important; }
  .tx-usecases-list li {
    padding-left: 26px !important;
    font-size: 17px;
    letter-spacing: .06em;
  }
  .tx-usecases-list li::before { width: 10px; height: 10px; top: .7em; }
  .tx-usecases-list small { font-size: 13px; }
  .tx-usecases-note { margin-top: 24px !important; }

  /* company: style.css の 768px 時 padding: 60px 40px を置き換え */
  .company-section.tx-company { padding: 70px 0 80px; }
  .tx-company .tx-title-ja { margin-top: 18px; }
  .tx-company-tables {
    grid-template-columns: 1fr;
    row-gap: 40px;
    margin-top: 28px;
  }
  .tx-company-table { font-size: 14px; }
  .tx-company-table th,
  .tx-company-table td { padding: 14px 0; }
  .tx-company-table th { width: 110px; padding-right: 10px; letter-spacing: .06em; }
  .tx-company-table td { letter-spacing: .04em; overflow-wrap: anywhere; }
}


/* social-issues: パネルを右端まで広げる（カンプに合わせた調整） */
.tx-social {
  padding: 120px 0 140px 60px;
  background-position: left center;
}
.tx-social-panel {
  max-width: 1160px;
  margin: 0 0 0 auto;
  padding: 80px max(60px, calc((100vw - 1200px) / 2 + 40px)) 90px 70px;
  border-radius: 40px 0 0 40px;
}

/* PCだけで効かせる改行 */
@media (max-width: 1024px) {
  .tx-social { padding: 80px 0 100px 24px; }
  .tx-social-panel { padding: 60px 40px 70px 40px; }
}
@media (max-width: 768px) {
  .tx-social { padding: 62vw 0 60px; }
  .tx-social-panel { margin: 0 12px; padding: 40px 20px 44px; border-radius: 24px; }
  .tx-br-pc { display: none; }
}