@charset "UTF-8";
/*
 * css/local-llm/local_llm.css - ローカルLLM向けAI PC（/local-llm/）と活用事例ページの共通スタイル
 * すべて .ll-page 配下に限定し、共通 CSS（new_style.css / header.css 等）に影響させない。
 * 文字は 16px 以上（ルール ui-verification）。本文の左右は共通ヘッダーの内容幅（1300px）に揃える。
 * 配色: 白・淡いグレーの地に濃紺の見出し、ブランドの青（#004896 / #006DCC）と青緑をアクセント。暗い面はヒーローと社内AI構成だけ。
 * ブレークポイント: 〜767px / 768〜1023px / 1024〜1279px / 1280px〜
 * 記事ページ固有のスタイルは css/local-llm/cases.css。
 *
 * @changelog
 *   2026-11-02  AI(Cursor)  初版作成
 *   2026-11-04  AI(Cursor)  トップの活用事例を 4 列（.ll-cases--4）にし、用途の直後へ移したため次の節との境目に線を追加
 *   2026-11-04  AI(Cursor)  クイックナビの案内、代表カードの説明（.ll-card__fit）、OS の案内、構成相談、参考資料、仕組みの分岐図（.ll-flow）、試算グラフ（.ll-roi__chart）を追加
 *   2026-11-04  AI(Cursor)  図解・画面の拡大ポップアップ（.ll-lightbox）を追加
 */
.ll-page {
  --ll-navy: #0b1d3a;
  --ll-navy-2: #12305c;
  --ll-ink: #1b2430;
  --ll-ink-soft: #3a4553;
  --ll-muted: #525d6b;
  --ll-line: #d6dde7;
  --ll-line-strong: #b5c1d1;
  --ll-tint: #f2f6fb;
  --ll-white: #ffffff;
  --ll-brand: #004896;
  --ll-blue: #006dcc;
  --ll-teal: #0b7a75;
  --ll-teal-tint: #e6f4f3;
  --ll-sale: #bd2222;
  --ll-radius: 10px;
  --ll-wrap: 1348px;
  --ll-num: "oxygen", "Helvetica Neue", Arial, sans-serif;
  color: var(--ll-ink);
  background: var(--ll-white);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: clip;
}

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

:where(.ll-page) :where(h1, h2, h3, h4, p, ul, ol, dl, dd, figure, table, blockquote) {
  margin: 0;
  padding: 0;
}

.ll-page ul,
.ll-page ol {
  list-style: none;
}

.ll-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ll-page a {
  color: var(--ll-brand);
  text-underline-offset: 0.2em;
}

.ll-page a:focus-visible,
.ll-page button:focus-visible,
.ll-page summary:focus-visible,
.ll-page input:focus-visible,
.ll-page [tabindex="0"]:focus-visible {
  outline: 3px solid var(--ll-blue);
  outline-offset: 2px;
}

.ll-page [id] {
  scroll-margin-top: 96px;
}

.ll-page h1,
.ll-page h2,
.ll-page h3,
.ll-page h4 {
  text-wrap: balance;
  word-break: auto-phrase;
}

.ll-page p,
.ll-page li,
.ll-page dd,
.ll-page td {
  line-break: strict;
  text-wrap: pretty;
}

.ll-wrap {
  width: 100%;
  max-width: var(--ll-wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.ll-wrap--narrow {
  max-width: 1008px;
}

.ll-phrase {
  display: inline-block;
}

/* ---------- ボタン ---------- */
.ll-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 22px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.ll-page .ll-btn--primary {
  background: var(--ll-brand);
  border-color: var(--ll-brand);
  color: var(--ll-white);
}

.ll-page .ll-btn--primary:hover {
  background: #003770;
  border-color: #003770;
}

.ll-page .ll-btn--outline {
  background: var(--ll-white);
  border-color: var(--ll-brand);
  color: var(--ll-brand);
}

.ll-page .ll-btn--outline:hover {
  background: #eaf2fb;
}

.ll-page .ll-btn--light {
  background: var(--ll-white);
  border-color: var(--ll-white);
  color: var(--ll-brand);
}

.ll-page .ll-btn--light:hover {
  background: #e3edf9;
}

.ll-page .ll-btn--ghost {
  background: rgba(11, 29, 58, 0.35);
  border-color: rgba(255, 255, 255, 0.85);
  color: var(--ll-white);
}

.ll-page .ll-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}

.ll-btn--lg {
  min-height: 56px;
  padding: 12px 28px;
  font-size: 17px;
}

.ll-btn--block {
  display: flex;
  width: 100%;
}

/* ---------- ヒーロー ---------- */
.ll-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 46vw, 760px);
  padding: 56px 0 96px;
  background: var(--ll-navy);
  color: var(--ll-white);
}

.ll-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.ll-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 70% 50%;
}

.ll-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(8, 22, 46, 0.92) 0%, rgba(8, 22, 46, 0.78) 36%, rgba(8, 22, 46, 0.1) 62%, rgba(8, 22, 46, 0) 100%);
}

.ll-hero__inner {
  position: relative;
}

.ll-hero__text {
  max-width: 640px;
}

.ll-hero__eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.ll-hero__title {
  font-size: clamp(36px, 4.4vw, 60px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.ll-hero__title-sub {
  display: block;
  margin-top: 10px;
  color: #9fd3ff;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ll-hero__lead {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.9;
}

.ll-hero__sub {
  margin-top: 14px;
  color: #d3e2f3;
  font-size: 16px;
}

.ll-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* ---------- VRAM ナビ ---------- */
.ll-quicknav {
  position: relative;
  z-index: 2;
  margin-top: -64px;
}

.ll-quicknav__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.ll-quicknav__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  height: 100%;
  padding: 16px 18px;
  border: 1px solid var(--ll-line);
  border-top: 4px solid var(--ll-blue);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
  box-shadow: 0 6px 18px rgba(11, 29, 58, 0.12);
  color: var(--ll-ink);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.ll-page .ll-quicknav__link {
  color: var(--ll-ink);
  text-decoration: none;
}

.ll-quicknav__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 29, 58, 0.16);
}

.ll-quicknav__item--main .ll-quicknav__link {
  border-top-color: var(--ll-teal);
}

.ll-quicknav__vram {
  color: var(--ll-brand);
  font-family: var(--ll-num);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}

.ll-quicknav__role {
  font-size: 16px;
  font-weight: 700;
}

.ll-quicknav__price {
  margin-top: 6px;
  color: var(--ll-ink);
  font-family: var(--ll-num);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}

.ll-quicknav__price small {
  margin-left: 4px;
  color: var(--ll-muted);
  font-size: 16px;
  font-weight: 700;
}

.ll-quicknav__count {
  color: var(--ll-muted);
  font-size: 16px;
}

.ll-quicknav__hint {
  max-width: 980px;
  margin: 18px auto 0;
  padding: 14px 20px;
  border-left: 4px solid var(--ll-teal);
  border-radius: 0 8px 8px 0;
  background: var(--ll-teal-tint);
  color: var(--ll-ink-soft);
}

.ll-quicknav__hint b {
  margin-right: 6px;
  color: var(--ll-navy);
}

/* ---------- セクション共通 ---------- */
.ll-section {
  padding: 88px 0;
}

.ll-section--tint {
  background: var(--ll-tint);
}

.ll-section--recommend {
  padding-top: 72px;
}

.ll-section__head {
  max-width: 860px;
  margin-bottom: 40px;
}

.ll-section__head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  max-width: none;
  margin-bottom: 28px;
}

.ll-section__en {
  margin-bottom: 8px;
  color: var(--ll-blue);
  font-family: var(--ll-num);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.ll-section__title {
  color: var(--ll-navy);
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 800;
  line-height: 1.4;
}

.ll-section__title--sm {
  font-size: clamp(22px, 2vw, 28px);
}

.ll-section__lead {
  margin-top: 16px;
  color: var(--ll-ink-soft);
  font-size: 17px;
}

.ll-section__updated {
  margin-top: 20px;
  color: var(--ll-muted);
  font-size: 16px;
}

.ll-section__more {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
}

.ll-notice {
  padding: 20px 24px;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-tint);
}

/* ---------- 商品カード ---------- */
.ll-grid {
  display: grid;
  gap: 24px;
}

.ll-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ll-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ll-card {
  display: flex;
  flex-direction: column;
  overflow: clip;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-card__label {
  padding: 10px 18px;
  background: var(--ll-navy);
  color: var(--ll-white);
  font-size: 16px;
  font-weight: 700;
}

.ll-card__media {
  display: block;
  padding: 16px 24px 0;
  background: linear-gradient(180deg, #f4f7fb 0%, #ffffff 100%);
}

.ll-card__media img {
  width: 100%;
  max-width: 225px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.ll-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: 16px 20px 22px;
}

.ll-card__gpu {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #eaf2fb;
}

.ll-card__vram {
  color: var(--ll-brand);
  font-family: var(--ll-num);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}

.ll-card__gpu-name {
  color: var(--ll-ink);
  font-size: 16px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.ll-card__name {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.ll-card__name {
  margin: -9px 0;
}

.ll-card__name a {
  display: inline-block;
  padding: 9px 0;
  color: var(--ll-navy);
  text-decoration: none;
}

.ll-card__name a:hover {
  text-decoration: underline;
}

.ll-spec {
  display: grid;
  gap: 4px;
}

.ll-spec__row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--ll-line);
  font-size: 16px;
}

.ll-spec__row dt {
  color: var(--ll-muted);
}

.ll-spec__row dd {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.ll-card__fit {
  display: grid;
  gap: 10px;
  margin-bottom: 6px;
  padding: 14px 16px;
  border-radius: 8px;
  background: var(--ll-teal-tint);
}

.ll-card__fit dt {
  color: var(--ll-teal);
  font-size: 16px;
  font-weight: 800;
}

.ll-card__fit dd {
  color: var(--ll-ink-soft);
  font-size: 16px;
  line-height: 1.7;
}

.ll-card--lineup .ll-price {
  margin-top: 0;
}

.ll-card--lineup .ll-card__meta {
  margin-top: auto;
}

.ll-price {
  margin-top: auto;
}

.ll-price__sale {
  color: var(--ll-sale);
  font-size: 16px;
  font-weight: 700;
}

.ll-price__main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 4px;
}

.ll-price__num {
  color: var(--ll-ink);
  font-family: var(--ll-num);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.2;
}

.ll-price__unit {
  font-size: 18px;
  font-weight: 700;
}

.ll-price__tax {
  margin-left: 4px;
  color: var(--ll-muted);
  font-size: 16px;
}

.ll-price__pay {
  color: var(--ll-ink-soft);
  font-size: 16px;
}

.ll-price__pay strong {
  margin-left: 4px;
  color: var(--ll-ink);
}

.ll-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--ll-teal);
  font-size: 16px;
  font-weight: 700;
}

.ll-card__actions {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.ll-card__customize {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 16px;
  font-weight: 700;
}

/* ---------- 用途から選ぶ ---------- */
.ll-purpose {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.ll-purpose__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 26px 22px 22px;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.ll-page .ll-purpose__link {
  color: var(--ll-ink);
  text-decoration: none;
}

.ll-purpose__link:hover {
  border-color: var(--ll-blue);
  box-shadow: 0 8px 20px rgba(11, 29, 58, 0.1);
}

.ll-purpose__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #eaf2fb;
  color: var(--ll-brand);
}

.ll-purpose__icon svg {
  width: 28px;
  height: 28px;
}

.ll-purpose__title {
  color: var(--ll-navy);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-purpose__text {
  color: var(--ll-ink-soft);
  font-size: 16px;
}

.ll-purpose__tier {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--ll-line);
  color: var(--ll-teal);
  font-size: 16px;
  font-weight: 700;
}

.ll-purpose__tier::after {
  content: " →";
}

.ll-purpose__note {
  margin-top: 28px;
  padding: 18px 22px;
  border-radius: var(--ll-radius);
  background: var(--ll-white);
  border: 1px solid var(--ll-line);
  color: var(--ll-ink-soft);
}

/* ---------- なぜローカルLLMか ---------- */
.ll-why {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: start;
}

.ll-why__list {
  display: grid;
  gap: 22px;
}

.ll-why__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: 16px;
}

.ll-why__num {
  grid-row: span 2;
  color: var(--ll-blue);
  font-family: var(--ll-num);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
}

.ll-why__title {
  color: var(--ll-navy);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-why__item p {
  margin-top: 4px;
  color: var(--ll-ink-soft);
}

.ll-why__after {
  max-width: 860px;
  margin-top: 20px;
  font-weight: 700;
}

/* ---------- 表 ---------- */
.ll-table-wrap {
  max-width: 100%;
  margin-top: 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ll-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: var(--ll-white);
  font-size: 16px;
}

.ll-table__caption {
  padding-bottom: 10px;
  color: var(--ll-navy);
  font-size: 18px;
  font-weight: 800;
  text-align: left;
}

.ll-table th,
.ll-table td {
  padding: 14px 16px;
  border: 1px solid var(--ll-line);
  text-align: left;
  vertical-align: top;
}

.ll-table thead th {
  background: var(--ll-navy);
  color: var(--ll-white);
  font-weight: 700;
}

.ll-table tbody th {
  background: var(--ll-tint);
  color: var(--ll-navy);
  font-weight: 700;
  white-space: nowrap;
}

.ll-table thead .ll-table__em {
  background: var(--ll-teal);
}

.ll-table td.ll-table__em {
  background: var(--ll-teal-tint);
  font-weight: 700;
}

.ll-table__main td,
.ll-table__main th {
  background: #eaf2fb;
}

.ll-table--num td {
  font-family: var(--ll-num);
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.ll-table__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  white-space: nowrap;
}

.ll-vram-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 6px;
  background: var(--ll-brand);
  color: var(--ll-white);
  font-family: var(--ll-num);
  font-weight: 800;
  white-space: nowrap;
}

/* ---------- モデル容量の図 ---------- */
.ll-size {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: center;
  margin-top: 48px;
  padding: 36px;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-size__title {
  color: var(--ll-navy);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-size__text p {
  margin-top: 12px;
}

.ll-size__note {
  color: var(--ll-muted);
}

.ll-size__caption {
  margin-bottom: 14px;
  color: var(--ll-navy);
  font-weight: 800;
}

.ll-bars {
  display: grid;
  gap: 18px;
}

.ll-bars__scale,
.ll-bars__row {
  display: grid;
  grid-template-columns: 8.5em minmax(0, 1fr) 6.5em;
  gap: 14px;
  align-items: center;
}

.ll-bars__scale .ll-bars__track {
  grid-column: 2;
  background: none;
}

.ll-bars__label {
  font-size: 16px;
  line-height: 1.4;
}

.ll-bars__label b {
  display: block;
  color: var(--ll-navy);
}

.ll-bars__track {
  position: relative;
  display: block;
  height: 28px;
  border-radius: 4px;
  background: #e7edf5;
}

.ll-bars__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.ll-bars__bar {
  fill: var(--ll-blue);
}

.ll-bars__bar--over {
  fill: #6a7a90;
}

.ll-bars__line {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 0;
  border-left: 2px dashed var(--ll-teal);
}

.ll-bars__mark {
  position: absolute;
  bottom: 0;
  transform: translateX(-50%);
  color: var(--ll-teal);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.ll-bars__mark--8,
.ll-bars__line--8 { left: 25%; }
.ll-bars__mark--12,
.ll-bars__line--12 { left: 37.5%; }
.ll-bars__mark--16,
.ll-bars__line--16 { left: 50%; }
.ll-bars__mark--32,
.ll-bars__line--32 { left: 100%; }

.ll-bars__track--scale {
  height: 52px;
}

.ll-bars__mark--8,
.ll-bars__mark--16 {
  bottom: 26px;
}

.ll-bars__mark--32 {
  transform: translateX(-100%);
}

.ll-bars__value {
  font-family: var(--ll-num);
  font-weight: 800;
  line-height: 1.3;
}

.ll-bars__over {
  display: block;
  color: var(--ll-muted);
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
}

/* ---------- VRAM 帯 ---------- */
.ll-tier {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--ll-line);
}

.ll-section__head + .ll-tier {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.ll-tier__head {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 24px;
}

.ll-tier__badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  padding: 16px;
  border-radius: var(--ll-radius);
  background: var(--ll-brand);
  color: var(--ll-white);
  text-align: center;
}

.ll-tier--vram-32 .ll-tier__badge {
  background: var(--ll-navy);
}

.ll-tier--vram-12 .ll-tier__badge,
.ll-tier--vram-8 .ll-tier__badge {
  background: #3d5a80;
}

.ll-tier__gb {
  font-family: var(--ll-num);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
}

.ll-tier__gb small {
  margin-left: 2px;
  font-size: 24px;
}

.ll-tier__role {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 700;
}

.ll-tier__title {
  color: var(--ll-navy);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 800;
  line-height: 1.45;
}

.ll-tier__body {
  max-width: 860px;
  margin-top: 10px;
}

.ll-tier__note {
  max-width: 860px;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--ll-tint);
  color: var(--ll-ink-soft);
}

.ll-tier__gpus {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 24px;
}

.ll-tier__gpus-label {
  color: var(--ll-muted);
  font-weight: 700;
}

.ll-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ll-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 16px;
  border: 1px solid var(--ll-line-strong);
  border-radius: 999px;
  background: var(--ll-white);
  font-size: 16px;
  font-weight: 700;
}

.ll-page a.ll-chip {
  color: var(--ll-brand);
  text-decoration: none;
}

.ll-page a.ll-chip:hover {
  border-color: var(--ll-brand);
  background: #eaf2fb;
}

.ll-chip--static {
  color: var(--ll-ink);
}

.ll-chip__count {
  min-width: 2em;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--ll-tint);
  color: var(--ll-ink);
  font-family: var(--ll-num);
  text-align: center;
}

/* ---------- 活用事例カード ---------- */
.ll-cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.ll-cases--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

/* 事例（白）の次の節も白なので、境目に線を引く */
.ll-section--cases + .ll-section {
  border-top: 1px solid var(--ll-line);
}

.ll-case {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: clip;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-case__media {
  position: relative;
  display: block;
}

.ll-case__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.ll-case__vol {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 2px 12px;
  border-radius: 6px;
  background: var(--ll-navy);
  color: var(--ll-white);
  font-family: var(--ll-num);
  font-size: 16px;
  font-weight: 800;
}

.ll-case__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px 22px;
}

.ll-case__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ll-case__status,
.ll-case__label {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.ll-case__status--operating {
  background: var(--ll-teal);
  color: var(--ll-white);
}

.ll-case__status--in_progress {
  background: #fff3d6;
  color: #6b4a00;
}

.ll-case__label {
  border: 1px solid var(--ll-line-strong);
  color: var(--ll-ink-soft);
}

.ll-case__title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-case__title a {
  color: var(--ll-navy);
  text-decoration: none;
}

.ll-case__title a:hover {
  text-decoration: underline;
}

.ll-case__lead {
  color: var(--ll-ink-soft);
}

.ll-case__points {
  display: grid;
  gap: 4px;
}

.ll-case__points li {
  position: relative;
  padding-left: 22px;
  font-weight: 700;
}

.ll-case__points li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 2px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--ll-teal);
  border-bottom: 2px solid var(--ll-teal);
  transform: rotate(-45deg);
}

.ll-case__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--ll-line);
  color: var(--ll-muted);
}

.ll-case__tier {
  color: var(--ll-teal);
  font-weight: 700;
}

.ll-case__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
}

.ll-case__cta::after {
  content: "→";
  margin-left: 6px;
}

.ll-cases__all {
  margin-top: 28px;
  text-align: center;
}

/* ---------- 図解 ---------- */
.ll-figure {
  width: 100%;
  max-width: 768px;
}

.ll-figure--wide {
  margin: 56px auto 0;
}

.ll-figure__link {
  position: relative;
  display: block;
  overflow: clip;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-figure__zoom {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 2px 12px;
  border-radius: 6px;
  background: rgba(11, 29, 58, 0.82);
  color: var(--ll-white);
  font-size: 16px;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.15s;
}

.ll-figure__link:hover .ll-figure__zoom,
.ll-figure__link:focus-visible .ll-figure__zoom {
  opacity: 1;
}

.ll-figure__caption {
  margin-top: 10px;
  color: var(--ll-muted);
  font-size: 16px;
}

/* 図解・画面の拡大（js/local-llm/local_llm.js の initLightbox が .ll-page の末尾に作る） */
html.ll-lightbox-open {
  overflow: hidden;
}

.ll-lightbox {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 64px 24px 24px;
  border: 0;
  background: transparent;
  color: var(--ll-ink);
}

.ll-lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ll-lightbox::backdrop {
  background: rgba(11, 29, 58, 0.86);
}

.ll-lightbox__panel {
  display: flex;
  flex-direction: column;
  max-width: min(1536px, 100%);
  max-height: 100%;
  overflow: hidden;
  border-radius: var(--ll-radius);
  background: var(--ll-white);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.ll-lightbox__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.ll-page .ll-lightbox__img {
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - 200px);
  margin: 0 auto;
}

.ll-page .ll-lightbox--tall .ll-lightbox__img {
  max-height: none;
}

.ll-lightbox__caption {
  flex: none;
  padding: 12px 20px 14px;
  border-top: 1px solid var(--ll-line);
  color: var(--ll-ink-soft);
  font-size: 16px;
  line-height: 1.7;
}

.ll-lightbox__close {
  position: fixed;
  top: 10px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: rgba(11, 29, 58, 0.6);
  color: var(--ll-white);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.ll-lightbox__close:hover {
  background: var(--ll-brand);
}

.ll-lightbox__close:focus-visible {
  outline: 3px solid #9fd3ff;
  outline-offset: 2px;
}

@media (max-width: 767px) {
  .ll-lightbox {
    padding: 64px 10px 12px;
  }

  .ll-lightbox__caption {
    padding: 10px 14px 12px;
  }
}

/* ---------- SEVEN の社内 AI 構成（暗い面） ---------- */
.ll-section--dark {
  background: linear-gradient(135deg, var(--ll-navy) 0%, var(--ll-navy-2) 100%);
  color: var(--ll-white);
}

.ll-section--dark .ll-section__en {
  color: #9fd3ff;
}

.ll-section--dark .ll-section__title {
  color: var(--ll-white);
}

.ll-server {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.ll-server__text > p:not(.ll-section__en) {
  margin-top: 18px;
  color: #dbe6f3;
}

.ll-server__cta {
  margin-top: 28px;
}

.ll-spec-table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
  font-size: 16px;
}

.ll-spec-table__caption {
  padding-bottom: 12px;
  color: #9fd3ff;
  font-weight: 700;
  text-align: left;
}

.ll-spec-table th,
.ll-spec-table td {
  padding: 14px 16px;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  text-align: left;
}

.ll-spec-table th {
  width: 9em;
  color: #b9cbe0;
  font-weight: 700;
}

.ll-spec-table td b {
  color: #9fd3ff;
  font-family: var(--ll-num);
  font-size: 20px;
}

/* ---------- 大容量メモリ・Threadripper ---------- */
.ll-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.ll-split--tr {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--ll-line);
}

.ll-split--tr .ll-table-wrap {
  margin-top: 0;
}

.ll-split__title {
  color: var(--ll-navy);
  font-size: clamp(21px, 1.8vw, 26px);
  font-weight: 800;
  line-height: 1.45;
}

.ll-split__text p {
  margin-top: 12px;
}

.ll-callout {
  padding: 16px 20px;
  border-left: 4px solid var(--ll-teal);
  border-radius: 0 8px 8px 0;
  background: var(--ll-teal-tint);
}

.ll-large {
  margin-top: 48px;
}

.ll-large__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 20px;
}

.ll-large__title {
  color: var(--ll-navy);
  font-size: 22px;
  font-weight: 800;
}

/* ---------- 実行環境 ---------- */
.ll-env {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

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

.ll-env__tag {
  display: inline-block;
  padding: 0 12px;
  border-radius: 6px;
  background: var(--ll-brand);
  color: var(--ll-white);
  font-weight: 800;
}

.ll-env__title {
  margin-top: 12px;
  color: var(--ll-navy);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-env__item p:last-child {
  margin-top: 8px;
  color: var(--ll-ink-soft);
}

.ll-checklist {
  margin-top: 32px;
  padding: 26px 28px;
  border: 2px solid var(--ll-brand);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-checklist__title {
  color: var(--ll-navy);
  font-size: 20px;
  font-weight: 800;
}

.ll-checklist__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 24px;
  margin-top: 14px;
}

.ll-checklist__list li {
  position: relative;
  padding-left: 30px;
  font-weight: 700;
}

.ll-checklist__list li::before {
  content: "";
  position: absolute;
  top: 0.3em;
  left: 0;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ll-brand);
  border-radius: 4px;
}

/* ---------- 費用の試算 ---------- */
.ll-roi {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 28px 40px;
  align-items: start;
}

.ll-roi__form {
  padding: 26px 28px;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-tint);
}

.ll-roi__form-title {
  margin-bottom: 14px;
  color: var(--ll-navy);
  font-size: 18px;
  font-weight: 800;
}

.ll-roi__field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 13em);
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--ll-line);
}

.ll-roi__field label {
  font-weight: 700;
}

.ll-roi__input {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ll-roi__input input {
  width: 100%;
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid var(--ll-line-strong);
  border-radius: 6px;
  background: var(--ll-white);
  color: var(--ll-ink);
  font-family: var(--ll-num);
  font-size: 18px;
  text-align: right;
}

.ll-roi__input span {
  flex: 0 0 auto;
  min-width: 2.5em;
}

.ll-roi__error {
  margin-top: 10px;
  color: var(--ll-sale);
  font-weight: 700;
}

.ll-roi__result {
  padding: 26px 28px;
  border-radius: var(--ll-radius);
  background: var(--ll-navy);
  color: var(--ll-white);
}

.ll-roi__out {
  display: grid;
  gap: 12px;
}

.ll-roi__out > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.ll-roi__out dt {
  color: #c9d8ea;
  font-weight: 700;
}

.ll-roi__out dd {
  font-family: var(--ll-num);
  font-size: 24px;
  font-weight: 800;
}

.ll-roi__months dd {
  color: #9fd3ff;
  font-size: 34px;
}

.ll-roi__formula {
  display: grid;
  gap: 2px;
  margin-top: 14px;
  color: #c9d8ea;
  font-size: 16px;
  line-height: 1.7;
}

.ll-roi__chart {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 0 36px;
  align-items: start;
  grid-column: 1 / -1;
  grid-row: 2;
  padding: 22px 24px;
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-roi__chart[hidden] {
  display: none;
}

.ll-roi__chart-title {
  grid-column: 1 / -1;
  margin-bottom: 12px;
  color: var(--ll-navy);
  font-weight: 800;
}

.ll-roi__svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 600 / 240;
  border-bottom: 2px solid var(--ll-line-strong);
  background: var(--ll-tint);
}

.ll-roi__plus {
  fill: var(--ll-teal-tint);
}

.ll-roi__zero {
  stroke: var(--ll-muted);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  vector-effect: non-scaling-stroke;
}

.ll-roi__payback {
  stroke: var(--ll-teal);
  stroke-width: 2;
  stroke-dasharray: 4 4;
  vector-effect: non-scaling-stroke;
}

.ll-roi__line {
  stroke: var(--ll-brand);
  stroke-width: 4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.ll-roi__dot {
  fill: var(--ll-white);
  stroke: var(--ll-brand);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.ll-roi__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  color: var(--ll-muted);
  font-size: 16px;
}

.ll-roi__table {
  grid-column: 2;
  grid-row: 2 / span 2;
  align-self: center;
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.ll-roi__table-caption {
  margin-bottom: 8px;
  color: var(--ll-ink-soft);
  font-size: 16px;
  text-align: left;
}

.ll-roi__table th,
.ll-roi__table td {
  padding: 8px 6px;
  border: 1px solid var(--ll-line);
  font-size: 16px;
  text-align: center;
}

.ll-roi__table th {
  background: var(--ll-tint);
  font-weight: 700;
}

.ll-roi__table td {
  color: var(--ll-teal);
  font-family: var(--ll-num);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.ll-roi__table td.is-minus {
  color: var(--ll-sale);
}

.ll-roi__result {
  grid-column: 2;
  grid-row: 1;
}

.ll-roi__form {
  grid-row: 1;
}

.ll-cost__note {
  max-width: 860px;
  margin-top: 28px;
  color: var(--ll-ink-soft);
}

.ll-cost__link {
  margin-top: 4px;
  font-weight: 700;
}

.ll-cost__link a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

/* ---------- OS の案内・構成相談・表の結論・参考資料 ---------- */
.ll-section__lead--sub {
  margin-top: 8px;
  font-size: 16px;
}

.ll-os-note {
  margin-top: 16px;
  padding: 16px 20px;
  border: 1px solid var(--ll-line-strong);
  border-left: 4px solid var(--ll-brand);
  border-radius: 0 8px 8px 0;
  background: var(--ll-white);
  color: var(--ll-ink-soft);
}

.ll-os-note b {
  color: var(--ll-navy);
}

.ll-consult {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 40px;
  margin-top: 32px;
  padding: 26px 32px;
  border: 1px solid var(--ll-line-strong);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
  box-shadow: 0 6px 18px rgba(11, 29, 58, 0.08);
}

.ll-section--tint .ll-consult {
  border-color: var(--ll-line);
}

.ll-consult__title {
  color: var(--ll-navy);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-consult__text p {
  max-width: 760px;
  margin-top: 6px;
  color: var(--ll-ink-soft);
}

.ll-consult__btn {
  flex: 0 0 auto;
  text-align: center;
}

.ll-point {
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 4px solid var(--ll-brand);
  font-size: 17px;
}

.ll-point b {
  color: var(--ll-navy);
}

.ll-sources {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--ll-line-strong);
  color: var(--ll-ink-soft);
  font-size: 16px;
}

.ll-sources__title {
  color: var(--ll-navy);
  font-weight: 800;
}

.ll-sources__list {
  display: grid;
  gap: 4px;
  margin-top: 6px;
}

.ll-sources__label {
  font-weight: 700;
}

.ll-sources a,
.ll-env__source a,
.ll-callout a {
  overflow-wrap: anywhere;
}

.ll-sources__note {
  margin-top: 6px;
}

.ll-env__source {
  margin-top: 16px;
  color: var(--ll-ink-soft);
  font-size: 16px;
}

/* ---------- 仕組みの図（活用事例の下） ---------- */
.ll-flow {
  margin-top: 48px;
  padding: 32px 28px 26px;
  border-radius: var(--ll-radius);
  background: var(--ll-tint);
}

.ll-flow__title {
  color: var(--ll-navy);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  text-align: center;
}

.ll-flow__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.7fr);
  gap: 28px;
  margin-top: 24px;
}

.ll-flow__step {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--ll-line);
  border-top: 4px solid var(--ll-brand);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -22px;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 12px solid var(--ll-brand);
  transform: translateY(-50%);
}

.ll-flow__step--branch {
  border-top-color: var(--ll-teal);
}

.ll-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ll-brand);
  color: var(--ll-white);
  font-family: var(--ll-num);
  font-weight: 800;
}

.ll-flow__step--branch .ll-flow__num {
  background: var(--ll-teal);
}

.ll-flow__head {
  margin-top: 8px;
  color: var(--ll-navy);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
}

.ll-flow__text {
  margin-top: 6px;
  color: var(--ll-ink-soft);
  font-size: 16px;
}

.ll-flow__branches {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.ll-flow__branch {
  display: grid;
  grid-template-columns: 9.5em minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding: 8px 12px;
  border-left: 4px solid var(--ll-brand);
  border-radius: 0 6px 6px 0;
  background: var(--ll-tint);
  font-size: 16px;
}

.ll-flow__branch--auto {
  border-left-color: var(--ll-sale);
}

.ll-flow__branch--human {
  border-left-color: var(--ll-teal);
}

.ll-flow__who {
  font-weight: 800;
}

.ll-flow__how b {
  color: var(--ll-navy);
}

.ll-flow__foot {
  margin-top: 18px;
  color: var(--ll-ink-soft);
  font-size: 16px;
  text-align: center;
}

.ll-flow__caption {
  margin-top: 6px;
  color: var(--ll-muted);
  font-size: 16px;
  text-align: center;
}

/* ---------- FAQ ---------- */
.ll-faq {
  display: grid;
  gap: 12px;
}

.ll-faq__item {
  border: 1px solid var(--ll-line);
  border-radius: var(--ll-radius);
  background: var(--ll-white);
}

.ll-faq__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 56px;
  padding: 16px 52px 16px 20px;
  position: relative;
  color: var(--ll-navy);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.ll-faq__q::-webkit-details-marker {
  display: none;
}

.ll-faq__q::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 22px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ll-brand);
  border-bottom: 2px solid var(--ll-brand);
  transform: rotate(45deg);
  transition: transform 0.15s;
}

.ll-faq__item[open] .ll-faq__q::after {
  transform: rotate(-135deg);
  top: 28px;
}

.ll-faq__mark {
  flex: 0 0 auto;
  color: var(--ll-blue);
  font-family: var(--ll-num);
  font-size: 20px;
}

.ll-faq__a {
  padding: 0 24px 20px 54px;
  color: var(--ll-ink-soft);
}

/* ---------- 最終 CTA ---------- */
.ll-final {
  background: linear-gradient(135deg, #0d2550 0%, var(--ll-brand) 100%);
  color: var(--ll-white);
  text-align: center;
}

.ll-final__title {
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 800;
  line-height: 1.4;
}

.ll-final__lead {
  max-width: 760px;
  margin: 16px auto 0;
  color: #dbe6f3;
  font-size: 17px;
}

.ll-final__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

.ll-final .ll-btn--primary {
  background: var(--ll-white);
  border-color: var(--ll-white);
  color: var(--ll-brand);
}

.ll-final .ll-btn--primary:hover {
  background: #e3edf9;
  border-color: #e3edf9;
}

.ll-final .ll-btn--light {
  background: transparent;
  border-color: var(--ll-white);
  color: var(--ll-white);
}

.ll-final .ll-btn--light:hover {
  background: rgba(255, 255, 255, 0.12);
}

.ll-final__close {
  max-width: 760px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  color: #dbe6f3;
}

/* ---------- スマホの固定 CTA ---------- */
.ll-sticky {
  display: none;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1279px) {
  .ll-cases--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ll-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ll-quicknav__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .ll-purpose {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ll-size {
    grid-template-columns: minmax(0, 1fr);
  }
  .ll-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .ll-flow__step--branch {
    grid-column: 1 / -1;
  }
  .ll-flow__step:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 1023px) {
  .ll-consult {
    flex-direction: column;
    align-items: stretch;
  }
  .ll-section {
    padding: 72px 0;
  }
  .ll-grid--3,
  .ll-cases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ll-why,
  .ll-server,
  .ll-split,
  .ll-roi {
    grid-template-columns: minmax(0, 1fr);
  }
  .ll-roi__chart,
  .ll-roi__result,
  .ll-roi__form {
    grid-column: auto;
    grid-row: auto;
  }
  .ll-roi__chart {
    display: block;
  }
  .ll-roi__table {
    margin-top: 14px;
  }
  .ll-figure {
    margin-right: auto;
    margin-left: auto;
  }
  .ll-env {
    grid-template-columns: minmax(0, 1fr);
  }
  .ll-checklist__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ll-tier__head {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
  }
  .ll-hero::before {
    background: linear-gradient(90deg, rgba(8, 22, 46, 0.92) 0%, rgba(8, 22, 46, 0.82) 50%, rgba(8, 22, 46, 0.35) 80%, rgba(8, 22, 46, 0.2) 100%);
  }
}

@media (max-width: 767px) {
  .ll-wrap {
    padding: 0 16px;
  }
  .ll-section {
    padding: 56px 0;
  }
  .ll-section__head {
    margin-bottom: 28px;
  }
  .ll-hero {
    align-items: flex-start;
    min-height: 0;
    padding: 36px 0 calc(78vw + 40px);
  }
  .ll-hero__bg img {
    object-position: 50% 100%;
  }
  .ll-hero::before {
    background: linear-gradient(180deg, rgba(8, 22, 46, 0.88) 0%, rgba(8, 22, 46, 0.72) 48%, rgba(8, 22, 46, 0) 72%);
  }
  .ll-hero__eyebrow {
    margin-bottom: 14px;
  }
  .ll-hero__lead {
    margin-top: 18px;
    font-size: 17px;
  }
  .ll-hero__cta {
    flex-direction: column;
  }
  .ll-hero__cta .ll-btn {
    width: 100%;
  }
  .ll-quicknav {
    margin-top: -48px;
  }
  .ll-quicknav .ll-wrap {
    padding: 0;
  }
  .ll-quicknav__list {
    display: flex;
    gap: 10px;
    padding: 0 16px 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .ll-quicknav__item {
    flex: 0 0 64%;
    scroll-snap-align: start;
  }
  .ll-grid--3,
  .ll-grid--4,
  .ll-cases,
  .ll-purpose {
    grid-template-columns: minmax(0, 1fr);
  }
  .ll-card__media img {
    max-width: 200px;
  }
  .ll-tier {
    margin-top: 48px;
    padding-top: 40px;
  }
  .ll-tier__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .ll-tier__badge {
    flex-direction: row;
    justify-content: flex-start;
    gap: 14px;
    min-height: 0;
    padding: 12px 16px;
  }
  .ll-tier__gb {
    font-size: 40px;
  }
  .ll-tier__role {
    margin-top: 0;
  }
  .ll-size {
    padding: 22px 16px;
  }
  .ll-bars__scale,
  .ll-bars__row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
  }
  .ll-bars__label {
    grid-column: 1 / -1;
  }
  .ll-bars__scale .ll-bars__track {
    grid-column: 1;
  }
  .ll-bars__value {
    text-align: right;
  }
  .ll-bars__row .ll-bars__track {
    grid-column: 1;
  }
  .ll-bars__over {
    display: none;
  }
  .ll-bars__mark--8,
  .ll-bars__mark--12,
  .ll-bars__line--8,
  .ll-bars__line--12 {
    display: none;
  }
  .ll-bars__track--scale {
    height: 26px;
  }
  .ll-bars__mark--16 {
    bottom: 0;
  }
  .ll-checklist__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .ll-roi__field {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
  .ll-roi__form,
  .ll-roi__result,
  .ll-roi__chart,
  .ll-checklist,
  .ll-consult {
    padding: 20px 16px;
  }
  .ll-quicknav__hint {
    margin: 12px 16px 0;
    padding: 12px 14px;
  }
  .ll-flow {
    padding: 24px 16px 20px;
  }
  .ll-flow__steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
  .ll-flow__step:not(:last-child)::after {
    display: block;
    top: auto;
    right: auto;
    bottom: -21px;
    left: 50%;
    border-top: 12px solid var(--ll-brand);
    border-right: 9px solid transparent;
    border-bottom: 0;
    border-left: 9px solid transparent;
    transform: translateX(-50%);
  }
  .ll-flow__branch {
    grid-template-columns: minmax(0, 1fr);
  }
  .ll-faq__a {
    padding: 0 18px 18px 20px;
  }
  .ll-final__cta .ll-btn {
    width: 100%;
  }
  /* 右下は共通の「ページ上部へ」ボタンが使うので左下に置く */
  .ll-sticky {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 50;
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--ll-brand);
    box-shadow: 0 6px 18px rgba(11, 29, 58, 0.3);
    color: var(--ll-white);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .ll-page .ll-sticky {
    color: var(--ll-white);
    text-decoration: none;
  }
  .ll-sticky[data-hidden="true"] {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.2s, transform 0.2s, visibility 0s 0.2s;
  }
}
@media (min-width: 768px) {
    .ll-body main {
        padding-top: 0;
    }
}
@media (prefers-reduced-motion: reduce) {
  .ll-page *,
  .ll-page *::before,
  .ll-page *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}