/* 天祐商事株式会社 — コーポレートサイト（モバイルファースト） */
:root {
  --color-bg: #fafbfd;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-muted: #5c6573;
  --color-border: rgba(26, 35, 50, 0.08);
  --color-accent: #3d7ea6;
  --color-accent-soft: rgba(61, 126, 166, 0.12);
  --color-navy: #1e2d3d;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 24px rgba(30, 45, 61, 0.06);
  --shadow-md: 0 12px 48px rgba(30, 45, 61, 0.08);
  --header-h: 4rem;
  --max-w: 72rem;
  --space-section: clamp(3rem, 6vw, 5rem);
  --font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: #2d6a8f;
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* —— ヘッダー —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .header-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0.5rem clamp(0.85rem, 3.2vw, 1.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.45rem, 1.5vw, 1.15rem);
  min-height: var(--header-h);
}

.logo-link {
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  max-width: min(50vw, 200px);
}

@media (min-width: 992px) {
  .logo-link {
    max-width: 210px;
  }
}

@media (min-width: 1280px) {
  .logo-link {
    max-width: 230px;
  }
}

.logo-img {
  width: auto;
  height: clamp(28px, 7vw, 34px);
  max-width: 100%;
  object-fit: contain;
}

@media (min-width: 992px) {
  .logo-img {
    height: clamp(32px, 2.75vw, 40px);
  }
}

@media (min-width: 1280px) {
  .logo-img {
    height: 40px;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--color-navy);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 1.35rem;
  margin: 0 auto;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
}

.site-nav {
  display: none;
}

@media (min-width: 992px) {
  .site-nav {
    display: flex;
    flex: 1 1 auto;
    justify-content: flex-end;
    align-items: center;
    gap: 0;
    min-width: 0;
  }
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 992px) {
  .site-nav ul {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }
}

.site-nav a {
  display: block;
  padding: 0.65rem 1rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
}

@media (min-width: 992px) {
  .site-nav a {
    padding: 0.5rem 0.7rem;
    font-size: 0.8125rem;
    white-space: nowrap;
  }
}

@media (min-width: 1200px) {
  .site-nav ul {
    gap: 0.25rem;
  }

  .site-nav a {
    padding: 0.52rem 0.9rem;
    font-size: 0.9375rem;
  }
}

.site-nav a:hover {
  background: var(--color-accent-soft);
  color: var(--color-navy);
}

.site-nav a.is-active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.7rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
  font-family: inherit;
  line-height: 1.25;
  min-height: 44px;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #3d7ea6 0%, #2d6382 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(61, 126, 166, 0.35);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 6px 28px rgba(61, 126, 166, 0.42);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.75);
  color: var(--color-navy);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--color-navy);
  border-color: rgba(61, 126, 166, 0.25);
}

.btn-block {
  width: 100%;
}

/* モバイル用ドロワー */
@media (max-width: 991px) {
  .site-nav.is-open {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(250, 251, 253, 0.98);
    backdrop-filter: blur(10px);
    padding: 1.25rem 1rem 2rem;
    overflow-y: auto;
    animation: navIn 0.3s ease;
  }

  .site-nav.is-open ul {
    max-width: 22rem;
    margin: 0 auto;
  }
}

@keyframes navIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

body.nav-open {
  overflow: hidden;
}

/* —— メイン —— */
main {
  flex: 1;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.section {
  padding: var(--space-section) clamp(1rem, 4vw, 1.75rem);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.section-kicker {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-navy);
  margin: 0;
  line-height: 1.3;
}

.section-lead {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--color-muted);
}

/* —— ヒーロー（full-bleed：横余白は .hero-inner のみ／背景はセクション全幅） —— */
.hero {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: clamp(26rem, 78vh, 46rem);
  display: flex;
  align-items: flex-end;
  padding: clamp(5.25rem, 12vh, 7.5rem) 0 clamp(2.35rem, 5.5vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  margin: 0;
  padding: 0;
}

.hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: 58% 48%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(250, 251, 253, 0.42) 0%,
    rgba(250, 251, 253, 0.55) 28%,
    rgba(250, 251, 253, 0.68) 62%,
    rgba(250, 251, 253, 0.82) 100%
  );
}

@media (min-width: 992px) {
  .hero {
    min-height: clamp(30rem, 82vh, 50rem);
  }

  .hero__img {
    object-position: 56% 46%;
  }

  /* 左の文案域だけやわらかく、右は写真を生かす */
  .hero__overlay {
    background: linear-gradient(
      100deg,
      rgba(250, 251, 253, 0.78) 0%,
      rgba(250, 251, 253, 0.35) 34%,
      rgba(250, 251, 253, 0.08) 55%,
      rgba(250, 251, 253, 0.06) 100%
    );
  }
}

@media (min-width: 1440px) {
  .hero {
    min-height: clamp(32rem, 84vh, 52rem);
  }

  .hero__img {
    object-position: 54% 44%;
  }

  .hero__overlay {
    background: linear-gradient(
      100deg,
      rgba(250, 251, 253, 0.74) 0%,
      rgba(250, 251, 253, 0.3) 32%,
      rgba(250, 251, 253, 0.05) 54%,
      rgba(250, 251, 253, 0.04) 100%
    );
  }
}

@media (max-width: 991px) {
  .hero {
    min-height: clamp(24rem, 72vh, 40rem);
    padding-top: clamp(4.5rem, 13vw, 5.75rem);
    padding-bottom: clamp(1.75rem, 6vw, 2.75rem);
  }

  /* 縦長：機体・窓側が見えるようやや右寄せ */
  .hero__img {
    object-position: 66% 42%;
  }

  .hero__overlay {
    background: linear-gradient(
      180deg,
      rgba(250, 251, 253, 0.46) 0%,
      rgba(250, 251, 253, 0.38) 35%,
      rgba(250, 251, 253, 0.62) 68%,
      rgba(250, 251, 253, 0.85) 100%
    );
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: clamp(22.5rem, 68vh, 36rem);
    align-items: flex-end;
  }

  .hero__img {
    object-position: 70% 40%;
  }
}

.hero-inner {
  position: relative;
  z-index: 2;
  box-sizing: border-box;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding-left: clamp(1rem, 4vw, 1.75rem);
  padding-right: clamp(1rem, 4vw, 1.75rem);
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  background: rgba(255, 255, 255, 0.82);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
}

.hero h1 {
  font-size: clamp(1.65rem, 5.5vw, 2.65rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--color-navy);
  margin: 0 0 0.85rem;
  letter-spacing: 0.02em;
  max-width: 18em;
}

.hero p {
  margin: 0 0 1.5rem;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--color-muted);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— プロログ —— */
.prolog {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.prolog h2 {
  font-size: 1.05rem;
  margin: 0 0 0.65rem;
  color: var(--color-navy);
  font-weight: 700;
}

.text-navy {
  color: var(--color-navy);
}

.prolog p {
  margin: 0;
  color: var(--color-muted);
}

/* —— カードグリッド —— */
.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.35rem;
  }
}

.biz-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.biz-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.biz-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  overflow: hidden;
  flex-shrink: 0;
}

.biz-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.biz-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.15rem 1.2rem 1.25rem;
}

.biz-card-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.4rem;
  min-height: 1.1em;
}

.biz-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 0.65rem;
  line-height: 1.35;
  min-height: 2.7em;
}

@media (max-width: 599px) {
  .biz-card-title {
    min-height: 0;
  }
}

.biz-card-text {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0 0 1rem;
  flex: 1;
}

.biz-card-link {
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.biz-card-link::after {
  content: "→";
  transition: transform var(--transition);
}

.biz-card-link:hover::after {
  transform: translateX(3px);
}

/* —— 強み —— */
.features {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-sm);
}

.feature-item h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  color: var(--color-navy);
}

.feature-item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* —— CTA 帯 —— */
.cta-band {
  background: linear-gradient(135deg, #2a4a62 0%, #1e3550 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.cta-band h2 {
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.cta-band p {
  margin: 0 0 1.25rem;
  opacity: 0.92;
  font-size: 0.95rem;
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--color-navy);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.cta-band .btn-primary:hover {
  color: var(--color-navy);
  background: #f0f4f8;
}

/* —— サービス詳細 —— */
.service-block {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.service-block:last-child {
  margin-bottom: 0;
}

@media (min-width: 800px) {
  .service-block {
    grid-template-columns: 1fr 1fr;
  }

  .service-block.service-block--reverse .service-block-text {
    order: -1;
  }
}

.service-block-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
}

.service-block-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-block-text .section-kicker {
  margin-bottom: 0.35rem;
}

.service-block-text h2 {
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  margin: 0 0 0.75rem;
  color: var(--color-navy);
  line-height: 1.35;
}

.service-block-text p {
  margin: 0 0 0.65rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.service-block-text p:last-child {
  margin-bottom: 0;
}

.service-meta {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-navy);
}

/* —— 会社概要 —— */
.company-intro {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: clamp(2rem, 5vw, 3rem);
  box-shadow: var(--shadow-sm);
}

.company-intro h2 {
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
  color: var(--color-navy);
}

.company-intro p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.info-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 280px;
}

.info-table th,
.info-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  vertical-align: top;
}

.info-table tr:last-child th,
.info-table tr:last-child td {
  border-bottom: none;
}

.info-table th {
  width: 38%;
  max-width: 10rem;
  font-weight: 600;
  color: var(--color-navy);
  background: rgba(61, 126, 166, 0.06);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    border-bottom: none;
  }

  .info-table th {
    padding-bottom: 0.25rem;
    background: transparent;
  }

  .info-table td {
    padding-top: 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .info-table tr:last-child td {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* —— お問い合わせ —— */
.contact-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 3vw, 1.75rem);
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  font-size: 1.05rem;
  margin: 0 0 1rem;
  color: var(--color-navy);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.contact-list strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 0.2rem;
}

.contact-list a {
  word-break: break-all;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 3vw, 1.85rem);
  box-shadow: var(--shadow-sm);
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0 0 1.25rem;
}

.form-note .req {
  color: #c45c5c;
}

.form-row {
  margin-bottom: 1.1rem;
}

.form-row label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.form-row .required::after {
  content: " *";
  color: #c45c5c;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfe;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: rgba(61, 126, 166, 0.45);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-row textarea {
  min-height: 10rem;
  resize: vertical;
}

.honeypot {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
  opacity: 0;
}

.form-errors {
  background: #fdf2f2;
  border: 1px solid #e8c4c4;
  color: #8a3333;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.form-success {
  background: #f0f9f4;
  border: 1px solid #b8dcc8;
  color: #2d5a3d;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* —— フッター —— */
.site-footer {
  margin-top: auto;
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 4vw, 1.75rem);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }
}

.footer-brand .logo-img {
  height: clamp(28px, 6vw, 36px);
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* logo.png がネイビーなのでフッターでは白ベースに反転 */
.footer-brand p {
  margin: 0.85rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  opacity: 0.82;
  max-width: 22rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.875rem;
  font-weight: 500;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-meta {
  font-size: 0.75rem;
  opacity: 0.7;
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* —— アニメーション（軽量） —— */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero__img {
    transform: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* 下層ページヒーロー */
.page-hero {
  background: linear-gradient(180deg, rgba(61, 126, 166, 0.08) 0%, transparent 100%);
  padding: clamp(4.25rem, 10vw, 5.5rem) clamp(1rem, 4vw, 1.75rem) clamp(2rem, 5vw, 2.75rem);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 0.5rem;
  color: var(--color-navy);
}

.page-hero p {
  margin: 0;
  color: var(--color-muted);
  max-width: 36rem;
}