/* ===========================
   リセット & ベース
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange:      #FF7A00;
  --orange-light:#FFF0E0;
  --orange-dark: #E56A00;
  --green:       #82C361;
  --green-light: #EEF7E9;
  --green-dark:  #64A344;
  --white:       #FFFFFF;
  --gray-50:     #FAFAFA;
  --gray-100:    #F5F5F7;
  --gray-200:    #E8E8ED;
  --gray-500:    #86868B;
  --gray-700:    #424245;
  --black:       #1D1D1F;
  --font:        'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --radius:      16px;
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.12);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
  --nav-h:       64px;
}

html { scroll-behavior: smooth; font-size: 17px; }

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===========================
   共通レイアウト
=========================== */
.section-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray-500);
  font-weight: 300;
}

/* ===========================
   ボタン
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,122,0,0.35); }

.btn-secondary {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--gray-200);
}
.btn-secondary:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }

.btn-full { width: 100%; }

/* ===========================
   ナビゲーション
=========================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.nav-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; flex-direction: row; align-items: center; gap: 12px; }
.logo-img { height: 52px; width: auto; display: block; }
.logo-sub { font-size: 12px; font-weight: 500; color: var(--gray-500); letter-spacing: 0.03em; line-height: 1.4; border-left: 1px solid var(--gray-200); padding-left: 12px; }
.logo-sun     { color: var(--orange); }
.logo-creative{ color: var(--black); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
}
.nav-link:hover { color: var(--orange); background: var(--orange-light); }

.nav-link.contact-btn {
  background: var(--orange);
  color: var(--white);
  padding: 8px 20px;
}
.nav-link.contact-btn:hover { background: var(--orange-dark); }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================
   ヒーロー
=========================== */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero-content { flex: 1; }

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--black);
  margin-bottom: 24px;
}

.accent-orange { color: var(--orange); font-weight: 400; }

.hero-subtitle {
  font-size: 17px;
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ヒーロービジュアル */
.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-photo {
  width: 100%;
  max-width: 560px;
  height: 420px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

/* ===========================
   特徴バー
=========================== */
.features-bar {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 28px 24px;
}

.features-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 28px;
}

.feature-icon { font-size: 20px; }

.feature-divider {
  width: 1px;
  height: 28px;
  background: var(--gray-200);
}

/* ===========================
   オーディエンス別入り口
=========================== */
.audience {
  padding: 72px 0;
  background: var(--white);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.audience-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: var(--transition);
}

.audience-card-medical { border-top: 3px solid var(--orange); }
.audience-card-ad      { border-top: 3px solid var(--green); }

.audience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.audience-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.audience-card-medical .audience-eyebrow { color: var(--orange); }
.audience-card-ad      .audience-eyebrow { color: var(--green); }

.audience-card h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 14px;
}

.audience-text {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.9;
  margin-bottom: 20px;
}

.audience-link {
  font-size: 14px;
  font-weight: 700;
}
.audience-card-medical .audience-link { color: var(--orange); }
.audience-card-ad      .audience-link { color: var(--green-dark); }

/* ===========================
   医療現場データ
=========================== */
.data-band {
  padding: 120px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.data-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
}

.data-number {
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 14px;
}

.data-unit {
  font-size: 0.42em;
  font-weight: 700;
  margin-left: 2px;
}

.data-label {
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 500;
  line-height: 1.6;
}

.data-source {
  text-align: center;
  font-size: 11px;
  color: var(--gray-500);
}

/* ===========================
   専門家コメント
=========================== */
.expert {
  padding: 100px 0;
  background: var(--white);
}

.expert-card {
  display: grid;
  grid-template-columns: 180px 1fr 1.6fr;
  gap: 40px;
  align-items: center;
  background: var(--gray-50);
  border: 3px solid var(--green);
  border-radius: var(--radius);
  padding: 44px 48px;
  margin-bottom: 16px;
}

.expert-photo-wrap {
  width: 180px;
  height: 180px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--gray-100);
}

.expert-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-intro h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.5;
  margin-bottom: 16px;
}

.expert-name {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
}

.expert-quote {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 2.0;
  font-weight: 500;
}

.expert-note {
  text-align: center;
  font-size: 11px;
  color: var(--gray-500);
}

/* ===========================
   広告主向けセクション
=========================== */
.advertisers {
  padding: 120px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.advertisers .section-eyebrow { color: var(--green); }

.ad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.ad-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  border-top: 3px solid var(--green);
  transition: var(--transition);
}
.ad-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.ad-icon {
  margin-bottom: 16px;
  color: var(--black);
  display: flex;
  justify-content: center;
}
.ad-icon svg {
  width: 40px;
  height: 40px;
}

.ad-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.ad-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.9;
  text-align: left;
}

.ad-track {
  text-align: center;
  margin-bottom: 48px;
}

.ad-track-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-700);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.ad-track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

.ad-track-num {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}
.ad-track-num span {
  font-size: 0.45em;
  margin-left: 2px;
}

.ad-track-label {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

.ad-note {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
  background: var(--green-light);
  border-radius: var(--radius);
  padding: 28px 32px;
}

.ad-note p {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.9;
}

/* ===========================
   About概要バー
=========================== */
.about-band {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 56px 0;
}

.about-band-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-band-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.about-band-text {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.85;
}

/* ===========================
   サービス
=========================== */
.services {
  padding: 120px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.services-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.service-card {
  display: block;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: var(--transition);
  border-top: 3px solid var(--orange);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  border-top-color: var(--orange);
}

.service-card-green { border-top-color: var(--green); }
.service-card-green:hover { border-top-color: var(--green); }

.service-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.service-icon-wrap.orange { background: var(--orange-light); }
.service-icon-wrap.green  { background: var(--green-light); }

.service-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
}
.service-card p {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.9;
}

.service-card-img-wrap {
  width: 100%;
  height: 320px;
  border-radius: 10px;
  margin-bottom: 24px;
  overflow: hidden;
  background: #f9f5f0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.service-card-img-wrap.photo .service-card-img {
  object-fit: cover;
}

.services-cta { text-align: center; }

/* コンテンツジャンル */
.genre-strip {
  text-align: center;
  margin-bottom: 56px;
}

.genre-strip-title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.genre-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.genre-tag {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 8px 20px;
  transition: var(--transition);
}
.genre-tag:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ===========================
   実績
=========================== */
.stats {
  padding: 100px 0;
  background: var(--black);
}

.stats .section-eyebrow { color: var(--green); }
.stats .section-title   { color: var(--white); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-number {
  font-size: clamp(44px, 6vw, 64px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
}
.stat-unit { font-size: 0.5em; color: var(--orange); vertical-align: super; }

.stat-label {
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 400;
}

/* ===========================
   会社概要
=========================== */
.about {
  padding: 120px 0;
  background: var(--gray-50);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 64px;
}

.about-layout-single {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.about-card-visual {
  background: linear-gradient(135deg, var(--orange) 0%, #FFB347 100%);
  border-radius: 24px;
  padding: 48px 32px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.sun-graphic {
  position: relative;
  width: 80px;
  height: 80px;
}

.sun-core {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 0 0 12px rgba(255,255,255,0.3), 0 0 0 24px rgba(255,255,255,0.15);
  animation: sunPulse 3s ease-in-out infinite;
}

@keyframes sunPulse {
  0%,100% { box-shadow: 0 0 0 12px rgba(255,255,255,0.3), 0 0 0 24px rgba(255,255,255,0.15); }
  50%      { box-shadow: 0 0 0 18px rgba(255,255,255,0.3), 0 0 0 36px rgba(255,255,255,0.1); }
}

.about-tagline {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.about-table { width: 100%; border-collapse: collapse; }

.about-table th,
.about-table td {
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 15px;
  vertical-align: top;
}
.about-table th {
  width: 120px;
  color: var(--gray-500);
  font-weight: 500;
  white-space: nowrap;
  padding-right: 24px;
}
.about-table td { color: var(--black); }
.about-en { font-size: 13px; color: var(--gray-500); }
.about-mail { color: var(--orange); }
.about-mail:hover { opacity: 0.75; }

.mission-block {
  margin-top: 48px;
}

.mission-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 40px;
  border-top: 3px solid var(--orange);
}

.mission-card-full { width: 100%; }

.mission-card h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.mission-catch {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -.02em;
  margin-bottom: 14px;
}

.mission-card p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.85;
}

/* ===========================
   お問い合わせ
=========================== */
.contact {
  padding: 120px 0;
  background: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 56px;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
}

.contact-info-icon { font-size: 28px; flex-shrink: 0; }

.contact-info-label {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.contact-info-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
}
.contact-info-value.small { font-size: 14px; word-break: break-all; }
.contact-info-note { font-size: 12px; color: var(--gray-500); }

/* フォーム */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

.required {
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,122,0,0.12);
}
.form-group input.error,
.form-group select.error { border-color: #E53935; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2386868B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.error-msg {
  font-size: 12px;
  color: #E53935;
  min-height: 16px;
}

/* チェックボックス */
.form-check { flex-direction: row; align-items: flex-start; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] { display: none; }

.checkmark {
  width: 20px; height: 20px;
  border: 2px solid var(--gray-200);
  border-radius: 5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  background: var(--white);
}
.checkbox-label input:checked + .checkmark {
  background: var(--orange);
  border-color: var(--orange);
}
.checkbox-label input:checked + .checkmark::after {
  content: '';
  display: block;
  width: 5px; height: 9px;
  border: 2px solid var(--white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}

.privacy-link { color: var(--orange); text-decoration: underline; }

/* 送信完了 */
.form-success {
  display: none;
  text-align: center;
  padding: 60px 40px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 24px;
}
.form-success.show { display: block; }
.success-icon { font-size: 56px; margin-bottom: 20px; }
.form-success h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.form-success p  { font-size: 15px; color: var(--gray-500); line-height: 1.8; }

/* ===========================
   フッター
=========================== */
.footer {
  background: #D6EAB0;
  color: #2E3D1A;
  padding: 64px 0 0;
}

.footer-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(80,110,30,0.2);
}

.footer-logo { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.footer-logo .logo-sun     { color: var(--orange); }
.footer-logo .logo-creative{ color: #2E3D1A; }
.footer-logo-img { height: 36px; width: auto; display: block; margin-bottom: 12px; }
.footer-desc { font-size: 13px; color: #5A7030; line-height: 1.7; }

.footer-links-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5A7030;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: #3A5020;
}
.footer-links a { transition: color var(--transition); }
.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 12px;
  color: #6A8A40;
}

.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: #6A8A40; transition: color var(--transition); }
.footer-legal a:hover { color: var(--orange); }

/* ===========================
   スクロールアニメーション
=========================== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 900px) {
  .services-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--gray-200);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-links li { width: 100%; }
  .nav-link { width: 100%; display: block; padding: 14px 20px; border-radius: 12px; }
  .nav-link.contact-btn { margin-top: 8px; text-align: center; }

  .hero {
    flex-direction: column;
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 60px;
    min-height: auto;
    text-align: center;
    gap: 40px;
  }
  .hero-buttons { justify-content: center; }
  .hero-visual { width: 100%; }
  .hero-photo  { max-width: 100%; height: 260px; border-radius: 16px; }

  .features-inner { flex-direction: column; gap: 0; }
  .feature-divider { width: 40px; height: 1px; margin: 0 auto; }
  .feature-item { padding: 12px 16px; }

  .services { padding: 80px 0; }
  .services-grid { grid-template-columns: 1fr; }

  .audience { padding: 48px 0; }
  .audience-grid { grid-template-columns: 1fr; }

  .advertisers { padding: 80px 0; }
  .ad-grid { grid-template-columns: 1fr; }
  .ad-track-grid { grid-template-columns: 1fr; gap: 28px; }

  .data-band { padding: 80px 0; }
  .data-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .expert { padding: 64px 0; }
  .expert-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px 24px;
    gap: 24px;
  }
  .expert-photo-wrap { margin: 0 auto; }
  .expert-quote { text-align: left; }

  .stats { padding: 80px 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }

  .about { padding: 80px 0; }
  .about-layout { grid-template-columns: 1fr; gap: 32px; }
  .mission-block { grid-template-columns: 1fr; }

  .contact { padding: 80px 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .section-header { margin-bottom: 40px; }
  .br-pc { display: none; }
}

@media (max-width: 480px) {
  .hero-icon-grid { gap: 12px; }
  .icon-card { padding: 18px 14px; font-size: 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}