/**
 * Downloads Index Page Styles — FIELD PROOF v2 (DLハブ)
 *
 * 構成: p-dlhub-hero(小navyヒーロー・実写+メタスタンプ)
 *       → p-dlhub-proof(信頼帯4数値・罫線区画)
 *       → p-dlhub-library / p-dlhub-card(表紙グリッド・hover上辺cyan)
 *       → p-dl-owners(責任メンバー顔帯) → p-dl-consult(相談CTA・顔つき)
 * 全色・角丸・影は :root トークン経由。直書きhex禁止（透過オーバーレイのrgbのみ例外）。
 */

/* ============================================
   小navyヒーロー（実写フルブリード + メタスタンプ）
   ============================================ */
.p-dlhub-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(380px, 48vh, 560px);
  padding: clamp(96px, 12vw, 160px) 0 clamp(48px, 6vw, 72px);
  overflow: hidden;
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.p-dlhub-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.p-dlhub-hero__media img,
.p-dlhub-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* navy寒色グレーディング（FIELD PROOF統一レシピ） */
  filter: saturate(0.82) contrast(1.06) brightness(0.96);
}

/* navyオーバーレイ .55+ でテキストAA担保 */
.p-dlhub-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 22, 40, 0.86),
    rgba(10, 22, 40, 0.62) 55%,
    rgba(10, 22, 40, 0.48)
  );
  pointer-events: none;
}

.p-dlhub-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.p-dlhub-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.p-dlhub-hero__tick {
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--accent);
}

.p-dlhub-hero__title {
  margin: 0 0 18px;
  color: #fff;
  font-family: var(--font-ja);
  font-size: clamp(3.4rem, 5.4vw, 5.6rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.p-dlhub-hero__lead {
  max-width: 38em;
  margin: 0;
  color: #c8cfda;
  font-size: clamp(1.4rem, 1.5vw, 1.6rem);
  line-height: 1.95;
}

.p-dlhub-hero__count {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

/* 写真メタスタンプ（記録性の証拠ディテール） */
.p-dlhub-hero__meta {
  position: absolute;
  right: clamp(16px, 3vw, 40px);
  bottom: 14px;
  z-index: 1;
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

/* ============================================
   PROOF 信頼帯4数値（罫線区画）
   ============================================ */
.p-dlhub-proof {
  background: var(--color-bg);
}

.p-dlhub-proof__head {
  max-width: 920px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.p-dlhub-proof__eyebrow {
  margin-bottom: 10px;
  color: var(--accent-deep);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.p-dlhub-proof__band {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: var(--color-surface);
}

.p-dlhub-proof__stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 136px;
  padding: clamp(22px, 3vw, 34px) clamp(20px, 2.6vw, 32px);
}

.p-dlhub-proof__stat + .p-dlhub-proof__stat {
  border-left: 1px solid rgba(15, 23, 42, 0.12);
}

.p-dlhub-proof__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--ink);
  font-family: var(--font-en);
  font-size: clamp(3.4rem, 4.4vw, 5.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.p-dlhub-proof__num small {
  color: var(--color-text-2);
  font-family: var(--font-ja);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.p-dlhub-proof__label {
  margin-top: 12px;
  color: var(--color-text-light);
  font-size: 1.35rem;
  font-weight: 700;
}

/* ※時点・出典の併記（証拠主義） */
.p-dlhub-proof__note {
  margin: 12px 0 0;
  color: var(--color-text-light);
  font-size: 1.2rem;
  line-height: 1.7;
}

/* ============================================
   表紙グリッド（罫線区画・hover上辺cyan）
   ============================================ */
.p-dlhub-library {
  background: var(--color-bg);
}

.p-dlhub-library__inner {
  position: relative;
}

/* 縦書きラベル（日本的ミニマリズムの一手） */
.p-dlhub-library__vlabel {
  position: absolute;
  top: 6px;
  left: -34px;
  color: rgba(10, 22, 40, 0.32);
  font-family: var(--font-ja);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  font-feature-settings: 'palt';
}

.p-dlhub-library__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 32px);
}

.p-dlhub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--radius-card);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

/* hover上辺cyanライン */
.p-dlhub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-base);
}

.p-dlhub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 22, 40, 0.21);
  box-shadow: var(--shadow-card-hover);
}

.p-dlhub-card:hover::before,
.p-dlhub-card:focus-within::before {
  transform: scaleX(1);
}

.p-dlhub-card__cover {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  background: var(--color-bg-alt);
}

.p-dlhub-card__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.p-dlhub-card:hover .p-dlhub-card__cover img {
  transform: scale(1.03);
}

/* 連番スタンプ（01） */
.p-dlhub-card__index {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 9px;
  background: rgba(10, 22, 40, 0.82);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
}

.p-dlhub-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: clamp(22px, 3vw, 32px);
}

.p-dlhub-card__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.p-dlhub-card__category,
.p-dlhub-card__badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 10px;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.p-dlhub-card__category {
  color: var(--accent-deep);
  background: var(--color-primary-bg);
  border: 1px solid rgba(10, 22, 40, 0.17);
}

.p-dlhub-card__badge {
  color: var(--color-text-white);
  background: var(--ink);
}

.p-dlhub-card__title {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: var(--font-ja);
  font-size: clamp(1.8rem, 2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.p-dlhub-card__description {
  margin: 0 0 18px;
  color: var(--color-text-2);
  font-size: 1.45rem;
  line-height: 1.85;
}

.p-dlhub-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  margin-bottom: 20px;
}

.p-dlhub-card__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 10px;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.p-dlhub-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  color: var(--accent-deep);
  font-family: var(--font-ja);
  font-size: 1.45rem;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.p-dlhub-card__link:hover,
.p-dlhub-card__link:focus-visible {
  border-bottom-color: var(--accent-deep);
}

.p-dlhub-card__arrow {
  font-family: var(--font-en);
  transition: transform var(--transition-base);
}

.p-dlhub-card__link:hover .p-dlhub-card__arrow {
  transform: translateX(4px);
}

/* ============================================
   資料の責任メンバー（顔帯・角丸16正方+cyan下線）
   ============================================ */
.p-dl-owners {
  background: var(--color-surface);
}

.p-dl-owners__head {
  max-width: 860px;
}

.p-dl-owners__eyebrow {
  margin-bottom: 10px;
  color: var(--accent-deep);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.p-dl-owners__lead {
  margin-top: 18px;
  font-size: 1.5rem;
  line-height: 1.95;
  color: var(--color-text-2);
}

.p-dl-owners__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin: clamp(32px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.p-dl-owners__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px 26px;
  text-align: center;
  background: var(--color-bg);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--radius-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.p-dl-owners__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.p-dl-owners__photo {
  width: 112px;
  height: 112px;
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: var(--radius-card);
  border-bottom: 3px solid var(--accent);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-card);
}

.p-dl-owners__photo img,
.p-dl-owners__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-dl-owners__role {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 10px;
  background: var(--color-primary-bg);
  color: var(--accent-deep);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.p-dl-owners__name {
  margin: 0;
  color: var(--color-text);
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.4;
}

.p-dl-owners__en {
  display: block;
  margin-top: 2px;
  color: var(--color-text-light);
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.p-dl-owners__title {
  margin: 8px 0 0;
  color: var(--color-text-light);
  font-size: 1.25rem;
  line-height: 1.7;
}

.p-dl-owners__more {
  margin-top: 32px;
  text-align: center;
}

/* ============================================
   30分無料相談CTA（顔つき・navy帯）
   ============================================ */
.p-dl-consult {
  padding: clamp(72px, 9vw, 120px) 0;
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.p-dl-consult__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.p-dl-consult__faces {
  display: flex;
}

.p-dl-consult__face {
  display: block;
  width: 76px;
  height: 76px;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 2px solid var(--ink-2);
  border-bottom: 3px solid var(--accent);
  background: var(--ink-2);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.p-dl-consult__face + .p-dl-consult__face {
  margin-left: -16px;
}

.p-dl-consult__face img,
.p-dl-consult__face-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-dl-consult__eyebrow {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.p-dl-consult__title {
  margin: 0 0 12px;
  color: #fff;
  font-family: var(--font-ja);
  font-size: clamp(2.2rem, 3vw, 3rem);
  font-weight: 800;
  line-height: 1.5;
}

.p-dl-consult__text {
  margin: 0;
  color: rgba(245, 241, 232, 0.82);
  font-size: 1.4rem;
  line-height: 1.85;
}

.p-dl-consult__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.p-dl-consult__actions .c-btn {
  justify-content: center;
  text-align: center;
}

/* ghost ボタン（navy地用・自己完結定義） */
.p-dl-consult__ghost.c-btn {
  background: transparent;
  color: var(--color-text-white);
  border: 1px solid rgba(245, 241, 232, 0.38);
  box-shadow: none;
}

.p-dl-consult__ghost.c-btn:hover,
.p-dl-consult__ghost.c-btn:focus-visible {
  border-color: var(--accent);
  color: rgba(255, 255, 255, 0.85);
  background: transparent;
}

/* ============================================
   Responsive（900 / 768 / 640 / 520 / 480）
   ============================================ */
@media screen and (max-width: 1180px) {
  .p-dlhub-library__vlabel {
    display: none;
  }
}

@media screen and (max-width: 900px) {
  .p-dlhub-proof__band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .p-dlhub-proof__stat + .p-dlhub-proof__stat {
    border-left: none;
  }

  .p-dlhub-proof__stat:nth-child(even) {
    border-left: 1px solid rgba(15, 23, 42, 0.12);
  }

  .p-dlhub-proof__stat:nth-child(n + 3) {
    border-top: 1px solid rgba(15, 23, 42, 0.12);
  }

  .p-dlhub-library__grid {
    grid-template-columns: 1fr;
  }

  .p-dl-owners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .p-dlhub-hero {
    min-height: clamp(320px, 52vh, 460px);
  }

  .p-dl-consult__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .p-dl-consult__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media screen and (max-width: 640px) {
  .p-dlhub-proof__stat {
    min-height: 112px;
  }
}

@media screen and (max-width: 520px) {
  .p-dlhub-hero__title {
    font-size: 3rem;
  }

  .p-dlhub-hero__meta {
    position: static;
    display: block;
    margin-top: 18px;
    padding: 0 var(--inner-padding, 20px);
  }

  .p-dlhub-card__body {
    padding: 22px 20px;
  }
}

@media screen and (max-width: 480px) {
  .p-dlhub-proof__band {
    grid-template-columns: 1fr;
  }

  .p-dlhub-proof__stat:nth-child(even) {
    border-left: none;
  }

  .p-dlhub-proof__stat + .p-dlhub-proof__stat {
    border-top: 1px solid rgba(15, 23, 42, 0.12);
  }

  .p-dl-owners__grid {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .p-dl-owners__photo {
    width: 96px;
    height: 96px;
  }

  .p-dl-consult__face {
    width: 60px;
    height: 60px;
  }

  .p-dl-consult__actions {
    flex-direction: column;
  }

  .p-dl-consult__actions .c-btn {
    width: 100%;
  }
}

/* ============================================
   prefers-reduced-motion（演出全停止）
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .p-dlhub-card,
  .p-dlhub-card:hover,
  .p-dlhub-card::before,
  .p-dlhub-card:hover::before,
  .p-dlhub-card__cover img,
  .p-dlhub-card:hover .p-dlhub-card__cover img,
  .p-dlhub-card__arrow,
  .p-dlhub-card__link:hover .p-dlhub-card__arrow,
  .p-dl-owners__card,
  .p-dl-owners__card:hover {
    transform: none;
    transition: none;
  }
}