/* =========================================================
   partner.css — 業務提携ページ専用スタイル
   ========================================================= */

/* ---------- 提携の種類カード ---------- */
.partner-types {
  background: var(--bg-2);
}
.partner-types__head {
  text-align: center;
  margin-bottom: 20px;
}
.partner-types__lead {
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  margin: 8px 0 56px;
}
.partner-types__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.partner-type-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
}
.partner-type-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(31, 108, 255, 0.12);
  border-color: var(--brand-1);
}
.partner-type-card__num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--display, "Space Grotesk", sans-serif);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.07;
  user-select: none;
  pointer-events: none;
}
.partner-type-card__icon {
  width: 52px;
  height: 52px;
  color: var(--brand-1);
}
.partner-type-card__icon svg {
  width: 100%;
  height: 100%;
}
.partner-type-card__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.5;
  margin: 0;
}
.partner-type-card__desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
  flex: 1;
}
.partner-type-card__link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-1);
  letter-spacing: 0.05em;
  margin-top: auto;
}

/* ---------- 提携セクション共通（業務委託・協業）---------- */
.partner-section--alt {
  background: var(--bg-2);
}
.partner-section__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.partner-section__visual {
  position: relative;
}
.partner-section__num-bg {
  font-family: var(--display, "Space Grotesk", sans-serif);
  font-size: 120px;
  font-weight: 800;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.06;
  position: absolute;
  top: -16px;
  left: -10px;
  user-select: none;
  pointer-events: none;
}
.partner-section__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px 28px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.07);
  position: relative;
  z-index: 1;
}
.partner-section__card-head {
  margin-bottom: 24px;
}
.partner-section__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.partner-section__tags span {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--brand-1);
  background: rgba(31, 108, 255, 0.07);
  border: 1px solid rgba(31, 108, 255, 0.18);
  padding: 3px 12px;
  border-radius: 40px;
  letter-spacing: 0.05em;
}
.partner-section__stat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.partner-section__stat-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.partner-section__stat-num {
  font-family: var(--display, "Space Grotesk", sans-serif);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.partner-section__stat-num small {
  font-size: 14px;
}
.partner-section__stat-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.partner-section__body {
  padding-top: 8px;
}
.partner-section__body p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0 0 16px;
}
.partner-section__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- メリットボックス ---------- */
.partner-merit-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  margin-top: 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.partner-merit-box__title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.partner-merit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.partner-merit-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.partner-merit-item__icon {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
}
.partner-merit-item strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}
.partner-merit-item p {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin: 0;
}

/* ---------- ドローンセクション ---------- */
.partner-drone {
  background: var(--deep);
  color: #fff;
}
.partner-drone__head {
  text-align: center;
  margin-bottom: 64px;
}
.partner-drone__head .section-eyebrow {
  color: var(--brand-2);
}
.partner-drone__head .section-eyebrow::before {
  background: var(--brand-2);
}
.partner-drone__head .section-title {
  color: #fff;
}
.partner-drone__lead {
  text-align: center;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  margin: 12px 0 0;
  line-height: 1.8;
}
.partner-drone__inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: start;
}
.partner-drone__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}
.partner-drone__icon-wrap {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  overflow: hidden;
}
.partner-drone__svg {
  width: 100%;
  height: auto;
  display: block;
}
.partner-drone__badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 16px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.partner-drone__badge span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
}
.partner-drone__badge strong {
  font-size: 22px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}
.partner-drone__body {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.partner-drone__about h3,
.partner-drone__features h3,
.partner-drone__flow h3 {
  font-size: 15px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--mono);
  letter-spacing: 0.06em;
  font-size: 11px;
  text-transform: uppercase;
}
.partner-drone__about p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.85;
  margin: 0;
}
.partner-drone__feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.partner-drone__feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 18px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.partner-drone__feature-icon {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
}
.partner-drone__feature strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}
.partner-drone__feature p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
  margin: 0;
}
.partner-drone__flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
}
.partner-drone__flow-list li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 24px;
  position: relative;
}
.partner-drone__flow-list li:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 17px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(31,108,255,0.5), rgba(31,108,255,0.05));
}
.partner-drone__flow-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(31, 108, 255, 0.4);
  position: relative;
  z-index: 1;
}
.partner-drone__flow-list li strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  margin: 6px 0 6px;
}
.partner-drone__flow-list li p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
  margin: 0;
}
.partner-drone__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 8px;
}
.partner-drone__actions .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.partner-drone__actions .btn-ghost:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

/* ---------- 協業アイコン ---------- */
.partner-collab-icons {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.partner-collab-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.partner-collab-icon svg {
  width: 44px;
  height: 44px;
}
.partner-collab-icon span {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.partner-collab-connector {
  font-size: 20px;
  color: var(--brand-1);
  opacity: 0.5;
  font-weight: 300;
  flex-shrink: 0;
}

/* ---------- 紹介ノート ---------- */
.partner-collab-note {
  background: rgba(31, 108, 255, 0.04);
  border: 1px solid rgba(31, 108, 255, 0.15);
  border-left: 3px solid var(--brand-1);
  border-radius: 0 10px 10px 0;
  padding: 18px 20px;
  margin-top: 24px;
}
.partner-collab-note h3 {
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
}
.partner-collab-note p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

/* ---------- CTA ---------- */
.partner-cta {
  background: var(--deep);
}
.partner-cta__inner {
  max-width: 680px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: clamp(36px, 5vw, 60px);
}
.partner-cta__inner .section-eyebrow {
  color: var(--brand-2);
}
.partner-cta__inner .section-eyebrow::before {
  background: var(--brand-2);
}
.partner-cta__title {
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 800;
  color: #fff;
  margin: 10px 0 14px;
}
.partner-cta__lead {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.85;
  margin: 0 0 20px;
}
.partner-cta__list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 8px;
}
.partner-cta__list li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  align-items: flex-start;
}
.partner-cta__list li::before {
  content: '→';
  color: var(--brand-2);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1000px) {
  .partner-drone__feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .partner-types__grid          { grid-template-columns: 1fr; }
  .partner-section__inner       { grid-template-columns: 1fr; }
  .partner-drone__inner         { grid-template-columns: 1fr; }
  .partner-drone__visual        { position: static; }
  .partner-merit-grid           { grid-template-columns: 1fr; }
  .partner-drone__feature-grid  { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .partner-drone__feature-grid  { grid-template-columns: 1fr; }
  .partner-drone__actions       { flex-direction: column; }
  .partner-collab-icons         { gap: 8px; }
  .partner-collab-connector     { font-size: 16px; }
}