/* ============================================================
   eVTOL Mobility Report — 共通スタイル
   ダークネイビー基調 × シアンアクセント / 航空計器・滑走路モチーフ
   ============================================================ */
:root {
  --navy-deepest: #060b16;
  --navy-deep: #0a1220;
  --navy: #0e1930;
  --panel: #111f38;
  --panel-light: #16274a;
  --line: #22345c;
  --line-soft: #1a2a4c;
  --cyan: #22d3ee;
  --cyan-strong: #06b6d4;
  --cyan-dim: #0e7490;
  --amber: #fbbf24;
  --text-main: #e8eef8;
  --text-sub: #a9b9d2;
  --text-faint: #7b8dab;
  --shadow-hero: 0 2px 6px rgba(2, 8, 20, 0.9), 0 4px 24px rgba(2, 8, 20, 0.7);
  --radius: 10px;
  --transition: all 0.25s ease;
  --font-disp: "Rajdhani", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 500px at 80% -100px, rgba(14, 116, 144, 0.18), transparent 60%),
    var(--navy-deep);
  color: var(--text-main);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #7de8f7;
}

ul, ol {
  padding-left: 1.4em;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 22, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}

.site-header::after {
  content: "";
  display: block;
  height: 2px;
  background: repeating-linear-gradient(90deg,
    var(--cyan-strong) 0 28px, transparent 28px 56px);
  opacity: 0.55;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.7rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-main);
  min-width: 0;
}

.brand:hover {
  color: var(--text-main);
  opacity: 0.85;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cyan-dim);
  border-radius: 8px;
  color: var(--cyan);
  font-size: 1.15rem;
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.12), transparent 70%),
    var(--navy);
}

.brand-text {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-text small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.12em;
}

/* ナビ（2行レイアウト対応） */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.2rem 0.4rem;
  align-items: center;
  flex-wrap: wrap;           /* 2行レイアウト対応 */
  max-width: 900px;          /* ナビゲーション全体の最大幅制限 */
  justify-content: center;   /* メニュー項目を中央配置 */
  padding: 0;
}

.nav-item a {
  font-weight: 500;
  color: var(--text-sub);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  transition: var(--transition);
  font-size: 0.86rem;
  white-space: nowrap;
  display: block;
}

.nav-item a:hover {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}

.nav-item a.nav-current {
  color: var(--cyan);
  box-shadow: inset 0 -2px 0 var(--cyan-strong);
}

/* ハンバーガー */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--cyan);
  transition: var(--transition);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- TOPヒーロー ---------- */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line-soft);
}

.hero-inner {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 1.2rem 3rem;
}

.hero-eyebrow {
  font-family: var(--font-disp);
  font-weight: 600;
  letter-spacing: 0.35em;
  font-size: 0.85rem;
  color: #9ff1fb;
  text-shadow: var(--shadow-hero);
  margin-bottom: 0.6rem;
}

.hero h1 {
  font-size: clamp(1.7rem, 4.2vw, 3rem);
  font-weight: 900;
  line-height: 1.35;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(2, 8, 20, 0.95), 0 4px 18px rgba(2, 8, 20, 0.85), 0 0 40px rgba(2, 8, 20, 0.6);
  margin-bottom: 0.8rem;
}

.hero-lead {
  max-width: 720px;
  color: #f2f7fd;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(2, 8, 20, 0.95), 0 3px 14px rgba(2, 8, 20, 0.85);
}

.hero-strip {
  margin-top: 1.6rem;
  height: 10px;
  max-width: 720px;
  background:
    linear-gradient(90deg, transparent, transparent),
    repeating-linear-gradient(90deg, rgba(34, 211, 238, 0.9) 0 34px, transparent 34px 68px);
  border-radius: 2px;
}

/* ---------- 下層ページヒーロー ---------- */
.page-hero {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line-soft);
}

.page-hero-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4.5rem 1.2rem 2rem;
}

.page-hero-eyebrow {
  font-family: var(--font-disp);
  font-weight: 600;
  letter-spacing: 0.3em;
  font-size: 0.8rem;
  color: #9ff1fb;
  text-shadow: var(--shadow-hero);
}

.page-hero h1 {
  font-size: clamp(1.4rem, 3.2vw, 2.2rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.4;
  text-shadow: 0 2px 4px rgba(2, 8, 20, 0.95), 0 4px 18px rgba(2, 8, 20, 0.85);
  margin: 0.4rem 0;
}

.page-hero-sub {
  color: #ecf3fb;
  font-weight: 500;
  font-size: 0.95rem;
  text-shadow: 0 1px 3px rgba(2, 8, 20, 0.95), 0 3px 12px rgba(2, 8, 20, 0.8);
}

/* ---------- パンくず ---------- */
.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.9rem 1.2rem 0;
  font-size: 0.82rem;
  color: var(--text-faint);
}

.breadcrumb a {
  color: var(--text-sub);
}

.breadcrumb a:hover {
  color: var(--cyan);
}

/* ---------- レイアウト ---------- */
main {
  min-height: 60vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.page-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.6rem 1.2rem 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2.2rem;
  align-items: start;
}

/* ---------- 本文 ---------- */
.page-content {
  min-width: 0;
}

.page-content .lead {
  font-size: 1.02rem;
  color: var(--text-main);
  border-left: 3px solid var(--cyan-strong);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.07), transparent 70%);
  padding: 1rem 1.2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 2rem;
}

.page-content section {
  margin-bottom: 2.6rem;
}

.page-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.5;
  padding: 0.5rem 0 0.5rem 1rem;
  border-left: 4px solid var(--cyan);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 1.2rem;
  position: relative;
}

.page-content h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 120px;
  height: 1px;
  background: var(--cyan-strong);
}

.page-content h3 {
  font-size: 1.08rem;
  color: #c9f3fa;
  margin: 1.4rem 0 0.7rem;
  padding-left: 0.9rem;
  position: relative;
}

.page-content h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border: 2px solid var(--cyan-strong);
  transform: rotate(45deg);
}

.page-content p {
  margin-bottom: 1.1rem;
  color: var(--text-main);
}

.page-content ul,
.page-content ol {
  margin: 0 0 1.2rem 0;
  color: var(--text-main);
}

.page-content li {
  margin-bottom: 0.4rem;
}

.page-content strong {
  color: #aef0fa;
}

/* ---------- 図表 ---------- */
.figure {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.3rem 1.3rem 1.5rem;
  margin: 1.6rem 0;
  position: relative;
}

.figure::before,
.figure::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--cyan-dim);
  border-style: solid;
}

.figure::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-radius: var(--radius) 0 0 0;
}

.figure::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 var(--radius) 0;
}

.figure-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: #c9f3fa;
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

.figure-note {
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-top: 0.9rem;
  margin-bottom: 0;
}

/* 統計バー */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 92px;
  align-items: center;
  gap: 0.7rem;
}

.bar-label {
  font-family: var(--font-disp);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-sub);
  text-align: right;
  letter-spacing: 0.05em;
}

.bar-track {
  height: 18px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
}

.bar-fill.alt {
  background: linear-gradient(90deg, #b45309, var(--amber));
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.3);
}

.bar-value {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--cyan);
  white-space: nowrap;
}

/* タイムライン */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: repeating-linear-gradient(180deg,
    var(--cyan-dim) 0 10px, transparent 10px 18px);
}

.timeline li {
  position: relative;
  padding: 0 0 1.3rem 2.1rem;
  margin: 0;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.5em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--navy-deep);
  border: 3px solid var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
}

.timeline-date {
  display: inline-block;
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin-right: 0.5rem;
}

.timeline-body {
  color: var(--text-main);
  font-size: 0.94rem;
}

/* 比較表 */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 560px;
}

.data-table th,
.data-table td {
  border: 1px solid var(--line-soft);
  padding: 0.6rem 0.7rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.data-table thead th {
  background: linear-gradient(180deg, var(--panel-light), var(--panel));
  color: #c9f3fa;
  font-weight: 700;
  white-space: nowrap;
}

.data-table tbody th {
  background: rgba(34, 211, 238, 0.06);
  color: #d9f6fc;
  font-weight: 700;
  white-space: nowrap;
}

.data-table td {
  color: var(--text-main);
}

/* KPIパネル（計器風） */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.9rem;
  margin: 1.4rem 0;
}

.kpi {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--cyan-strong);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  text-align: center;
}

.kpi-value {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--cyan);
  line-height: 1.2;
}

.kpi-label {
  font-size: 0.74rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
}

/* ---------- サイドバー ---------- */
.sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  position: sticky;
  top: 96px;
}

.sidebar-widget {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.2rem;
}

.widget-title {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: #c9f3fa;
  padding-bottom: 0.5rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px dashed var(--cyan-dim);
}

.toc-list,
.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li,
.related-list li {
  margin-bottom: 0.55rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

.toc-list a {
  color: var(--text-sub);
  display: block;
  padding-left: 1rem;
  position: relative;
}

.toc-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 2px;
  background: var(--cyan);
}

.toc-list a:hover {
  color: var(--cyan);
}

.related-list a {
  color: var(--text-sub);
}

.related-list a:hover {
  color: var(--cyan);
}

/* 広告 */
.sidebar-ad {
  text-align: center;
  overflow: hidden;
}

.sidebar-ad img {
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.ad-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  text-align: left;
  margin-bottom: 0.5rem;
}

.amazon-banner {
  border: 1px solid var(--cyan-dim);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08), transparent);
  transition: var(--transition);
}

.amazon-banner:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.25);
}

.amazon-banner a {
  display: block;
  padding: 0.85rem 1rem;
  color: #d9f6fc;
  font-weight: 600;
  font-size: 0.9rem;
}

.inline-ad {
  margin: 1.5rem 0;
  padding: 0.9rem;
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: 8px;
  text-align: center;
  overflow-x: auto;
}

.inline-ad img {
  display: inline-block;
  max-width: 100%;
  height: auto;
}

/* ---------- TOP: 概要・ニュース・カード ---------- */
.section-block {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.2rem 0;
}

.section-block:last-of-type {
  padding-bottom: 3.5rem;
}

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.section-heading .en {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.section-heading h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1rem;
}

.news-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.news-item {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-strong);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
}

.news-date {
  font-family: var(--font-disp);
  font-weight: 700;
  color: var(--cyan);
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.news-item h3 {
  font-size: 0.98rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.news-item p {
  font-size: 0.88rem;
  color: var(--text-sub);
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.2rem;
}

.report-card {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.report-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-dim);
  box-shadow: 0 10px 28px rgba(2, 8, 20, 0.6);
}

.report-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.report-card-body {
  padding: 1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.report-card-no {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--cyan);
}

.report-card h3 {
  font-size: 1.02rem;
  color: #ffffff;
  margin: 0.3rem 0 0.5rem;
  line-height: 1.5;
}

.report-card p {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin: 0;
}

/* ---------- フッター ---------- */
.site-footer {
  margin-top: 3rem;
  background: var(--navy-deepest);
  border-top: 1px solid var(--line-soft);
  position: relative;
}

.site-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: repeating-linear-gradient(90deg,
    var(--cyan-dim) 0 40px, transparent 40px 80px);
  opacity: 0.5;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.6rem 1.2rem 1.6rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.footer-heading {
  font-family: var(--font-disp);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #c9f3fa;
  margin-bottom: 0.8rem;
}

.footer-about {
  font-size: 0.84rem;
  color: var(--text-faint);
}

.footer-grid ul {
  list-style: none;
  padding: 0;
}

.footer-grid li {
  margin-bottom: 0.45rem;
  font-size: 0.86rem;
}

.footer-grid li a {
  color: var(--text-sub);
}

.footer-grid li a:hover {
  color: var(--cyan);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
  padding: 1.2rem;
  border-top: 1px solid var(--line-soft);
}

.footer-links a {
  color: var(--text-sub);
  text-decoration: none;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 0.7;
  color: var(--cyan);
}

.copyright {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-faint);
  padding-bottom: 1.6rem;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1080px) {
  .brand-text small {
    display: none;
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .global-nav {
    position: fixed;
    top: 63px;
    right: 0;
    width: min(320px, 85vw);
    height: calc(100vh - 63px);
    background: rgba(6, 11, 22, 0.98);
    border-left: 1px solid var(--line-soft);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  .global-nav.open {
    transform: translateX(0);
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    max-width: none;
    padding: 1.2rem;
    gap: 0.2rem;
  }

  .nav-item a {
    font-size: 0.98rem;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--line-soft);
  }

  .page-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: static;
  }

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

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .hero {
    min-height: 420px;
  }

  .hero-inner {
    padding: 4.5rem 1.2rem 2.2rem;
  }

  .news-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
  }

  .bar-row {
    grid-template-columns: 84px minmax(0, 1fr) 78px;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
}

/* ---------- パートナー募集 共通ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: var(--cyan-strong);
  color: var(--navy-deepest);
}

.btn-primary:hover {
  background: var(--cyan);
  color: var(--navy-deepest);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(34, 211, 238, 0.08);
  color: var(--cyan);
  border-color: var(--line);
}

.btn-secondary:hover {
  background: rgba(34, 211, 238, 0.16);
  color: #7de8f7;
}

/* ---------- パートナー募集 インラインカード ---------- */
.partner-inline-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.2rem 0;
}

.page-content .partner-inline-section {
  max-width: none;
  padding: 2.5rem 0 0;
}

.partner-inline-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan-strong);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
}

.partner-badge {
  display: inline-block;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.partner-inline-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: #ffffff;
  margin: 0.7rem 0 0.4rem;
  line-height: 1.5;
}

.partner-inline-description {
  color: var(--text-sub);
  font-size: 0.93rem;
  margin: 0;
}

.partner-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
  flex-shrink: 0;
}

/* ---------- パートナー募集 ページ ---------- */
.partner-page-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.partner-page-hero {
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(900px 400px at 85% -80px, rgba(14, 116, 144, 0.35), transparent 60%),
    var(--navy);
}

.partner-page-hero .partner-page-inner {
  padding-top: 3.5rem;
  padding-bottom: 2.8rem;
}

.partner-page-eyebrow {
  display: inline-block;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.partner-page-title {
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.partner-page-lead {
  max-width: 820px;
  color: var(--text-sub);
  font-size: 0.98rem;
}

.partner-page-content {
  padding: 2.2rem 0 3.5rem;
}

.partner-page-grid {
  display: grid;
  gap: 1.5rem;
}

.partner-content-block {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
}

.partner-content-block h2 {
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 0.9rem;
}

.partner-content-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #9ff1fb;
  margin: 1.4rem 0 0.6rem;
}

.partner-content-block p + p,
.partner-content-block ul,
.partner-content-block ol {
  margin-top: 0.6rem;
}

.partner-content-block li + li {
  margin-top: 0.4rem;
}

.partner-highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.partner-highlight-card {
  background: var(--panel-light);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.2rem 1.3rem;
}

.partner-highlight-card h3 {
  margin: 0 0 0.5rem;
  color: var(--cyan);
  font-family: var(--font-disp);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.partner-highlight-card p {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.partner-cta-box {
  border-color: var(--cyan-dim);
  background: linear-gradient(135deg, var(--panel-light) 0%, rgba(14, 116, 144, 0.3) 100%);
}

.partner-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.partner-note {
  color: var(--text-faint);
  font-size: 0.88rem;
  margin-top: 1rem;
}

@media (max-width: 960px) {
  .partner-inline-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .partner-inline-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .partner-inline-card,
  .partner-content-block {
    padding: 1.3rem 1.2rem;
  }

  .partner-inline-actions,
  .partner-cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .partner-inline-actions .btn,
  .partner-cta-actions .btn {
    width: 100%;
  }
}

/* Mobile content-width baseline. Blog-specific rules live in blog/blog.css. */
@media (max-width: 768px) {
  .page-content, .two-col-layout { padding-inline: 16px; }
  .two-col-layout, .blog-main { min-width: 0; }
  .sidebar { position: static; order: 2; }
}