@charset "UTF-8";
/**
 * css/bto-desktop/bto_desktop_office.css - 家庭用・仕事用デスクトップPC（/bto-desktop/office/）のページ部品
 * テンプレート: app/templates/bto-desktop/office.tpl
 *
 * @changelog
 *   2026-11-11  AI(Cursor)  初版作成
 */

/* ---------- 使い方から選ぶ ---------- */
.bd-scene__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.bd-scene__item {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 20px;
  border: 1px solid var(--bd-line);
  border-top: 4px solid var(--bd-brand-2);
  border-radius: var(--bd-radius);
  background: var(--bd-white);
  scroll-margin-top: 120px;
}

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

.bd-scene__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #e8f2fc;
  color: var(--bd-brand-2);
}

.bd-scene__title {
  color: var(--bd-navy);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.bd-scene__lead {
  color: var(--bd-ink-soft);
  line-height: 1.7;
}

.bd-scene__tasks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bd-scene__tasks li {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--bd-tint);
  color: var(--bd-ink);
  font-size: 16px;
  line-height: 1.6;
}

.bd-scene__spec {
  display: grid;
  gap: 0;
  margin: auto 0 0;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
}

.bd-scene__spec div {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: 8px;
  padding: 8px 12px;
}

.bd-scene__spec div + div {
  border-top: 1px solid var(--bd-line);
}

.bd-scene__spec dt {
  color: var(--bd-muted);
  font-weight: 700;
}

.bd-scene__spec dd {
  margin: 0;
  color: var(--bd-navy);
  font-weight: 700;
}

.bd-scene__item .bd-btn {
  min-height: 64px;
}

@media (max-width: 1199px) {
  .bd-scene__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  .bd-scene__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- グラボなし／あり の比較 ---------- */
.bd-vs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.bd-vs__col {
  padding: 26px 24px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
  background: var(--bd-white);
}

.bd-vs__col--igpu {
  border: 2px solid var(--bd-brand-2);
  background: #f4f9ff;
}

.bd-vs__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--bd-navy);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.bd-vs__head .bd-icon {
  color: var(--bd-brand-2);
}

.bd-vs__head small {
  display: block;
  color: var(--bd-muted);
  font-size: 16px;
  font-weight: 400;
}

.bd-vs__list {
  display: grid;
  gap: 0;
}

.bd-vs__list li {
  display: grid;
  grid-template-columns: 8.5em minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--bd-line);
  line-height: 1.7;
}

.bd-vs__list strong {
  color: var(--bd-navy);
}

.bd-vs__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin-top: 12px;
}

@media (max-width: 899px) {
  .bd-vs {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 479px) {
  .bd-vs__col {
    padding: 20px 16px;
  }

  .bd-vs__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

/* ---------- CPU の段階（階段の図） ---------- */
.bd-ladder {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
}

.bd-ladder__step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 4px;
}

.bd-ladder__bar {
  display: block;
  margin-bottom: 8px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--bd-brand-2), var(--bd-brand));
}

.bd-ladder__step--1 .bd-ladder__bar {
  height: 48px;
  opacity: .55;
}

.bd-ladder__step--2 .bd-ladder__bar {
  height: 96px;
  opacity: .78;
}

.bd-ladder__step--3 .bd-ladder__bar {
  height: 144px;
}

.bd-ladder__label {
  color: var(--bd-brand);
  font-weight: 700;
}

.bd-ladder__cores {
  color: var(--bd-navy);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
}

.bd-ladder__text {
  color: var(--bd-ink-soft);
  line-height: 1.65;
}

@media (max-width: 639px) {
  .bd-ladder {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .bd-ladder__step {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-areas:
      "bar label"
      "bar cores"
      "bar text";
    column-gap: 14px;
    row-gap: 0;
    align-items: start;
  }

  .bd-ladder__bar {
    grid-area: bar;
    align-self: end;
    margin: 0;
    border-radius: 8px;
  }

  .bd-ladder__step--1 .bd-ladder__bar {
    height: 32px;
  }

  .bd-ladder__step--2 .bd-ladder__bar {
    height: 64px;
  }

  .bd-ladder__step--3 .bd-ladder__bar {
    height: 96px;
  }
}

/* ---------- CPU の表 ---------- */
.bd-cpu__name {
  display: block;
  color: var(--bd-navy);
}

.bd-cpu__class {
  display: inline-block;
  margin-top: 4px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
}

.bd-cpu__class--entry {
  background: #e3f3ea;
  color: var(--bd-ok);
}

.bd-cpu__class--standard {
  background: #e4effb;
  color: var(--bd-brand);
}

.bd-cpu__class--high {
  background: var(--bd-navy);
  color: var(--bd-white);
}

.bd-cpu__price {
  display: block;
  color: var(--bd-ink);
  font-weight: 700;
}

.bd-cpu__count {
  display: block;
  color: var(--bd-muted);
}

.bd-table--cpu thead th:first-child {
  width: 19%;
}

.bd-table--cpu thead th:nth-child(4) {
  width: 32%;
}

@media (max-width: 767px) {
  .bd-table--stack.bd-table--cpu tbody th .bd-cpu__name {
    color: var(--bd-white);
  }
}

/* ---------- モニター・周辺機器 ---------- */
.bd-connect__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bd-connect__item {
  padding: 22px 22px 24px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
  background: var(--bd-white);
}

.bd-connect__item > .bd-icon {
  color: var(--bd-brand-2);
}

.bd-connect__title {
  margin: 10px 0 6px;
  color: var(--bd-navy);
  font-size: 19px;
}

.bd-connect__item p {
  color: var(--bd-ink-soft);
  line-height: 1.75;
}

@media (max-width: 1023px) {
  .bd-connect__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 599px) {
  .bd-connect__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 法人・複数台 ---------- */
.bd-biz__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 24px;
  align-items: start;
}

.bd-biz__flow-box,
.bd-biz__docs-box {
  padding: 28px 26px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
  background: var(--bd-white);
}

.bd-biz__flow-box {
  background: #f4f9ff;
  border-color: #bcd7f2;
}

.bd-biz__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--bd-navy);
  font-size: 20px;
}

.bd-biz__title .bd-icon {
  color: var(--bd-brand-2);
}

.bd-biz__flow {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.bd-biz__flow li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  line-height: 1.7;
}

.bd-biz__flow strong {
  display: block;
  color: var(--bd-navy);
}

.bd-biz__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bd-brand-2);
  color: var(--bd-white);
  font-weight: 700;
}

.bd-biz__note {
  margin: 14px 0;
  color: var(--bd-muted);
  font-size: 16px;
}

.bd-docs {
  display: grid;
  margin: 0;
}

.bd-docs div {
  display: grid;
  grid-template-columns: 9em minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--bd-line);
}

.bd-docs div:first-child {
  border-top: 0;
  padding-top: 0;
}

.bd-docs dt {
  color: var(--bd-navy);
  font-weight: 700;
}

.bd-docs dd {
  margin: 0;
  color: var(--bd-ink-soft);
  line-height: 1.7;
}

@media (max-width: 1023px) {
  .bd-biz__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 479px) {
  .bd-biz__flow-box,
  .bd-biz__docs-box {
    padding: 20px 16px;
  }

  .bd-docs div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

/* ---------- 届いてから（紺の背景） ---------- */
.bd-after__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bd-after__item {
  padding: 24px;
  border: 1px solid rgba(108, 196, 255, .22);
  border-radius: var(--bd-radius);
  background: rgba(255, 255, 255, .04);
}

.bd-after__item > .bd-icon {
  color: var(--bd-cyan);
}

.bd-after__title {
  margin: 10px 0 8px;
  color: var(--bd-white);
  font-size: 19px;
}

.bd-after__item p {
  color: #d4deea;
  line-height: 1.75;
}

@media (max-width: 1023px) {
  .bd-after__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}