/* 機能目的：株式会社美湊海商HPの配色、レスポンシブ、カード、フォーム、ヘッダーを制御する。 */
/* 機能目的：株式会社美湊海商 企業ホームページ全体のデザイン、レスポンシブ表示、視認性を制御する。 */
:root {
  --navy: #09223a;
  --navy2: #0d314f;
  --blue: #126487;
  --gold: #d2a447;
  --red: #8e1f2d;
  --ink: #182534;
  --muted: #657280;
  --bg: #f4f7f8;
  --white: #fff;
  --line: #d9e1e5;
  --shadow: 0 18px 48px rgba(9, 34, 58, 0.16);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
a {
  color: inherit;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(9, 34, 58, 0.12);
}
.header-inner {
  max-width: 1240px;
  margin: auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-logo img {
  width: 260px;
  height: auto;
}
.global-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-link {
  font-size: 13px;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 11px;
  border-radius: 999px;
  color: #213548;
}
.nav-link:hover,
.nav-link.is-current {
  background: var(--navy);
  color: #fff;
}
.menu-button {
  display: none;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 9px 10px;
  align-items: center;
  gap: 4px;
  flex-direction: column;
}
.menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
}
.menu-button b {
  font-size: 10px;
  line-height: 1;
}
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(3, 18, 32, 0.86),
    rgba(3, 18, 32, 0.58),
    rgba(3, 18, 32, 0.2)
  );
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: auto;
  padding: 90px 20px;
  color: #fff;
}
.eyebrow {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 13px;
  margin: 0 0 10px;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.14;
  margin: 0 0 22px;
  letter-spacing: 0.02em;
}
.lead {
  font-size: clamp(17px, 2vw, 22px);
  max-width: 720px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}
.primary-button,
.secondary-button,
.footer-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 0;
  cursor: pointer;
}
.primary-button {
  background: linear-gradient(135deg, var(--gold), #f0d083);
  color: #142033;
  box-shadow: 0 14px 30px rgba(210, 164, 71, 0.28);
}
.secondary-button {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}
.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 88px 20px;
}
.section-title {
  max-width: 800px;
  margin-bottom: 34px;
}
.section-title h2,
.intro-panel h2,
.split-section h2,
.cta-box h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.28;
  margin: 0 0 14px;
  color: var(--navy);
}
.intro-panel {
  max-width: 1240px;
  margin: -70px auto 0;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  position: relative;
  z-index: 4;
}
.feature-grid {
  display: grid;
  gap: 24px;
}
.feature-grid.three {
  grid-template-columns: repeat(3, 1fr);
}
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(9, 34, 58, 0.08);
}
.feature-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.feature-card h3,
.feature-card p {
  padding: 0 22px;
}
.feature-card h3 {
  color: var(--navy);
  font-size: 22px;
  margin: 20px 0 8px;
}
.feature-card p {
  margin: 0 0 24px;
}
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-section.reverse > div:first-child {
  order: 2;
}
.split-section img {
  border-radius: 24px;
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.text-link {
  font-weight: 800;
  color: var(--blue);
}
.product-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.product-strip article {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(9, 34, 58, 0.08);
}
.product-strip img {
  height: 170px;
  width: 100%;
  object-fit: cover;
}
.product-strip h3 {
  padding: 0 18px 14px;
  margin: 10px 0;
  color: var(--navy);
}
.cta-section {
  max-width: 1240px;
  margin: auto;
  padding: 30px 20px 90px;
}
.cta-box {
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  color: #fff;
  border-radius: 28px;
  padding: 54px;
  position: relative;
  overflow: hidden;
}
.cta-box:after {
  content: "";
  position: absolute;
  right: -80px;
  top: -100px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(210, 164, 71, 0.15);
}
.cta-box h2 {
  color: #fff;
}
.page-hero {
  background: linear-gradient(135deg, var(--navy), #0f3a5b);
  color: #fff;
  padding: 100px 20px 72px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.2;
  margin: 0 0 14px;
}
.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 0 auto;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.value-grid article {
  padding: 28px;
}
.value-grid span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
}
.value-grid h3 {
  color: var(--navy);
  font-size: 22px;
}
.business-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 24px;
}
.business-main {
  grid-row: span 2;
}
.business-main img {
  height: 300px;
  width: 100%;
  object-fit: cover;
}
.business-grid article {
  padding: 28px;
}
.business-main {
  padding: 0;
}
.business-main h3,
.business-main p {
  padding: 0 28px;
}
.purpose-list {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px 34px;
  box-shadow: 0 10px 28px rgba(9, 34, 58, 0.08);
}
.purpose-list ol {
  columns: 2;
  column-gap: 48px;
  margin: 0;
  padding-left: 22px;
}
.purpose-list li {
  break-inside: avoid;
  margin: 0 0 9px;
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.product-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  padding: 18px;
  align-items: center;
}
.product-card img {
  border-radius: 16px;
  height: 160px;
  width: 220px;
  object-fit: cover;
}
.product-card h2 {
  color: var(--navy);
  margin: 0 0 8px;
}
.notice-box {
  background: #fff;
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(9, 34, 58, 0.08);
  padding: 34px;
}
.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.flow article {
  padding: 24px;
}
.flow b {
  color: var(--gold);
  font-size: 28px;
}
.target-grid,
.check-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.target-grid article,
.check-grid span {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: 14px;
  padding: 20px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(9, 34, 58, 0.07);
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.company-table th,
.company-table td {
  border-bottom: 1px solid var(--line);
  padding: 18px;
  text-align: left;
  vertical-align: top;
}
.company-table th {
  width: 220px;
  background: #edf3f5;
  color: var(--navy);
}
.legal {
  background: #fff;
  border-radius: 22px;
  border: 1px solid var(--line);
}
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: start;
}
.contact-note {
  background: #fff;
  border-radius: 22px;
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: 0 10px 28px rgba(9, 34, 58, 0.08);
  position: sticky;
  top: 110px;
}
.contact-note img {
  border-radius: 16px;
  margin-top: 16px;
}
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.contact-form label {
  display: block;
  font-weight: 800;
  margin-bottom: 18px;
}
.contact-form b {
  color: var(--red);
  font-size: 12px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbd6dc;
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  margin-top: 6px;
  background: #fbfdfe;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(18, 100, 135, 0.18);
  border-color: var(--blue);
}
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note {
  font-size: 13px;
  color: var(--muted);
}
.site-footer {
  background: #071928;
  color: #d9e8ef;
  margin-top: 40px;
}
.footer-grid {
  max-width: 1240px;
  margin: auto;
  padding: 54px 20px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.footer-logo {
  width: 260px;
  filter: brightness(0) invert(1);
}
.footer-grid h2 {
  color: #fff;
  font-size: 18px;
}
.footer-grid ul {
  padding-left: 18px;
}
.footer-button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}
.copyright {
  text-align: center;
  margin: 0;
  padding: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: #a7bac4;
}
@media (max-width: 980px) {
  .menu-button {
    display: flex;
  }
  .global-nav {
    display: none;
    position: absolute;
    left: 12px;
    right: 12px;
    top: 78px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 18px;
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
  }
  .global-nav.is-open {
    display: flex;
  }
  .nav-link {
    padding: 13px 16px;
  }
  .hero {
    min-height: 620px;
  }
  .intro-panel,
  .split-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .split-section.reverse > div:first-child {
    order: 0;
  }
  .feature-grid.three,
  .value-grid,
  .business-grid,
  .product-grid,
  .flow,
  .target-grid,
  .check-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .business-main {
    grid-row: auto;
  }
  .purpose-list ol {
    columns: 1;
  }
  .contact-note {
    position: static;
  }
  .product-card {
    grid-template-columns: 1fr;
  }
  .product-card img {
    width: 100%;
    height: 220px;
  }
  .site-logo img {
    width: 220px;
  }
}
@media (max-width: 640px) {
  .header-inner {
    padding: 10px 14px;
  }
  .site-logo img {
    width: 190px;
  }
  .hero {
    min-height: 560px;
  }
  .hero-content {
    padding: 74px 18px;
  }
  .intro-panel {
    margin: 0 14px;
    padding: 26px;
  }
  .section {
    padding: 58px 16px;
  }
  .feature-grid.three,
  .value-grid,
  .business-grid,
  .product-grid,
  .flow,
  .target-grid,
  .check-grid,
  .footer-grid,
  .product-strip {
    grid-template-columns: 1fr;
  }
  .cta-box {
    padding: 32px 22px;
  }
  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }
  .company-table th {
    border-bottom: 0;
  }
  .page-hero {
    padding: 76px 18px 54px;
  }
  .footer-grid {
    gap: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}

/* 機能目的：写真風画像の見え方と会社HPらしい余白を補正する。 */
.feature-card img,
.product-strip img,
.product-card img,
.split-section img,
.contact-note img {
  background: #dfe7ea;
}
.notice-box h2 {
  color: var(--navy);
  margin-top: 0;
}
.legal {
  padding: 38px;
}
.legal h2 {
  color: var(--navy);
}
@media (max-width: 640px) {
  .legal {
    padding: 24px;
  }
}

/* 機能目的：TOP直下のCore Businessカードを下げ、ヒーロー画像との重なりを弱める。 */
.intro-panel {
  margin: 54px auto 0;
}
@media (max-width: 640px) {
  .intro-panel {
    margin: 30px 14px 0;
  }
}

/* 機能目的：企業HPとして控えめな動きを追加し、操作感と高級感を出す。 */
.site-header,
.nav-link,
.primary-button,
.secondary-button,
.footer-button,
.feature-card,
.product-card,
.business-grid article,
.value-grid article,
.flow article,
.target-grid article,
.check-grid span,
.split-section img,
.contact-note,
.contact-form {
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    background-color 0.35s ease,
    color 0.35s ease,
    border-color 0.35s ease,
    opacity 0.55s ease;
}
.hero-bg img {
  animation: heroSlowZoom 18s ease-in-out infinite alternate;
  will-change: transform;
}
.hero-content {
  animation: heroFadeUp 0.9s ease both;
}
.primary-button:hover,
.secondary-button:hover,
.footer-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(9, 34, 58, 0.18);
}
.feature-card:hover,
.product-card:hover,
.business-grid article:hover,
.value-grid article:hover,
.flow article:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 42px rgba(9, 34, 58, 0.16);
}
.feature-card:hover img,
.product-card:hover img,
.product-strip article:hover img,
.split-section img:hover {
  transform: scale(1.025);
}
.feature-card img,
.product-card img,
.product-strip img,
.split-section img {
  transition:
    transform 0.6s ease,
    filter 0.6s ease;
}
.reveal-ready {
  opacity: 0;
  transform: translateY(26px);
}
.reveal-ready.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes heroSlowZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.045);
  }
}
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg img,
  .hero-content {
    animation: none !important;
  }
  .reveal-ready {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* 機能目的：HP全体を海・港・水産業の印象へ寄せるため、色味・背景・カード表現を上書きする。 */
:root {
  --navy: #06233d;
  --navy2: #0b4466;
  --blue: #0878a9;
  --sea: #0aa6c8;
  --aqua: #dff7ff;
  --gold: #d9ad55;
  --bg: #f2fbff;
  --line: rgba(6, 72, 105, 0.16);
  --shadow: 0 18px 44px rgba(5, 48, 78, 0.12);
}
body {
  background:
    radial-gradient(
      circle at 12% 8%,
      rgba(74, 190, 220, 0.18),
      transparent 32%
    ),
    radial-gradient(
      circle at 90% 24%,
      rgba(10, 120, 169, 0.1),
      transparent 28%
    ),
    linear-gradient(180deg, #f5fcff 0%, #eefaff 44%, #ffffff 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background: linear-gradient(
    135deg,
    transparent 0 46%,
    rgba(8, 120, 169, 0.18) 47% 48%,
    transparent 49% 100%
  );
  background-size: 34px 34px;
}
.site-header {
  background: rgba(249, 253, 255, 0.92);
  border-bottom: 1px solid rgba(8, 120, 169, 0.18);
  box-shadow: 0 8px 24px rgba(6, 35, 61, 0.06);
}
.site-logo img {
  width: 300px;
  max-height: 74px;
  object-fit: contain;
}
.nav-link:hover,
.nav-link.is-current {
  background: linear-gradient(135deg, #06233d, #0878a9);
  color: #fff;
}
.hero-bg:after {
  background:
    linear-gradient(
      90deg,
      rgba(4, 30, 52, 0.48),
      rgba(4, 58, 86, 0.28),
      rgba(255, 255, 255, 0.03)
    ),
    linear-gradient(0deg, rgba(4, 30, 52, 0.18), transparent 52%);
}
.hero h1,
.hero .lead {
  text-shadow: 0 3px 16px rgba(3, 18, 32, 0.34);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 84px;
  z-index: 3;
  background:
    radial-gradient(80px 34px at 8% 100%, #f2fbff 98%, transparent 100%),
    radial-gradient(96px 42px at 23% 100%, #f2fbff 98%, transparent 100%),
    radial-gradient(110px 48px at 42% 100%, #f2fbff 98%, transparent 100%),
    radial-gradient(120px 52px at 65% 100%, #f2fbff 98%, transparent 100%),
    radial-gradient(100px 44px at 86% 100%, #f2fbff 98%, transparent 100%);
  opacity: 0.98;
}
.intro-panel {
  margin: 96px auto 0;
  border-top: 5px solid rgba(10, 166, 200, 0.55);
  background: linear-gradient(180deg, #ffffff 0%, #f7fdff 100%);
}
.section {
  position: relative;
}
.section-title h2,
.intro-panel h2,
.split-section h2,
.cta-box h2 {
  color: #06233d;
}
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal {
  background: linear-gradient(180deg, #ffffff 0%, #f8fdff 100%);
  border-color: rgba(8, 120, 169, 0.16);
}
.feature-card h3,
.product-strip h3,
.value-grid h3,
.product-card h2,
.legal h2,
.notice-box h2 {
  color: #062f4f;
}
.feature-card img,
.product-card img,
.product-strip img,
.split-section img,
.contact-note img {
  filter: saturate(1.04) contrast(1.02);
}
.primary-button {
  background: linear-gradient(135deg, #d9ad55, #f3d98a);
  color: #06233d;
}
.secondary-button {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.68);
}
.cta-box {
  background:
    radial-gradient(
      circle at 88% 10%,
      rgba(10, 166, 200, 0.24),
      transparent 32%
    ),
    linear-gradient(135deg, #06233d, #0b4466 62%, #0878a9);
}
.page-hero {
  background:
    radial-gradient(
      circle at 22% 0%,
      rgba(17, 175, 207, 0.28),
      transparent 42%
    ),
    linear-gradient(135deg, #06233d, #0b4466 72%, #0878a9);
}
.site-footer {
  background:
    radial-gradient(
      circle at 18% 0%,
      rgba(10, 166, 200, 0.18),
      transparent 34%
    ),
    linear-gradient(180deg, #041827, #06233d);
}
.footer-logo {
  width: 300px;
  filter: none;
  background: #fff;
  border-radius: 14px;
  padding: 8px 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}
.check-grid span,
.target-grid article {
  border-left-color: #0aa6c8;
}
@media (max-width: 980px) {
  .site-logo img {
    width: 240px;
    max-height: 62px;
  }
  .intro-panel {
    margin: 70px 20px 0;
  }
}
@media (max-width: 640px) {
  .site-logo img {
    width: 205px;
    max-height: 54px;
  }
  .intro-panel {
    margin: 44px 14px 0;
  }
  .hero-bg:after {
    background: linear-gradient(
      90deg,
      rgba(4, 30, 52, 0.62),
      rgba(4, 58, 86, 0.34),
      rgba(255, 255, 255, 0.02)
    );
  }
}

/* 機能目的：v9で海らしい動きと見た目を強化し、CTAの文字可読性を改善する。 */
body {
  position: relative;
  overflow-x: hidden;
  background: linear-gradient(180deg, #f3fbff 0%, #eef8fd 48%, #ffffff 100%);
}
body::before,
body::after {
  content: "";
  position: fixed;
  left: -10%;
  right: -10%;
  height: 180px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.26;
  background-repeat: repeat-x;
  will-change: transform;
}
body::before {
  bottom: -40px;
  background:
    radial-gradient(
      60px 20px at 30px 20px,
      rgba(9, 120, 169, 0.2) 0 58%,
      transparent 60%
    ),
    radial-gradient(
      60px 20px at 90px 20px,
      rgba(9, 120, 169, 0.2) 0 58%,
      transparent 60%
    );
  background-size: 120px 40px;
  animation: oceanWaveA 18s linear infinite;
}
body::after {
  bottom: 26px;
  opacity: 0.14;
  background:
    radial-gradient(
      70px 24px at 35px 24px,
      rgba(10, 166, 200, 0.22) 0 58%,
      transparent 60%
    ),
    radial-gradient(
      70px 24px at 105px 24px,
      rgba(10, 166, 200, 0.22) 0 58%,
      transparent 60%
    );
  background-size: 140px 48px;
  animation: oceanWaveB 25s linear infinite reverse;
}
@keyframes oceanWaveA {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-120px);
  }
}
@keyframes oceanWaveB {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(140px);
  }
}
.hero-bg:after {
  background: linear-gradient(
    90deg,
    rgba(3, 18, 32, 0.5),
    rgba(3, 18, 32, 0.26),
    rgba(3, 18, 32, 0.08)
  ) !important;
}
.cta-box {
  background: linear-gradient(135deg, #083556 0%, #0b6d95 100%);
  box-shadow: 0 24px 54px rgba(6, 46, 74, 0.18);
}
.cta-box::after {
  background: rgba(255, 255, 255, 0.1) !important;
  right: -60px;
  top: -80px;
  width: 280px;
  height: 280px;
}
.cta-box .eyebrow {
  color: #f1cc72 !important;
  text-shadow: none;
}
.cta-box h2 {
  color: #ffffff !important;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.16);
}
.cta-box p {
  color: rgba(255, 255, 255, 0.96) !important;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.12);
  max-width: 980px;
}
.site-logo img {
  width: 420px;
  max-height: 105px;
  object-fit: contain;
  display: block;
}
.footer-logo {
  width: 420px;
  max-width: 100%;
  filter: none !important;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 16px;
  padding: 10px 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal {
  box-shadow: 0 16px 34px rgba(7, 54, 84, 0.1);
}
.feature-card img,
.product-card img,
.product-strip img,
.split-section img,
.contact-note img,
.business-main img {
  border: 1px solid rgba(7, 92, 128, 0.1);
}
.page-hero {
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(117, 219, 242, 0.26),
      transparent 24%
    ),
    linear-gradient(135deg, #06233d, #0b4466 72%, #0d7cab);
}
.target-grid article,
.check-grid span {
  border-left-color: #0aa6c8;
}
.primary-button {
  box-shadow: 0 12px 24px rgba(217, 173, 85, 0.25);
}
@media (max-width: 980px) {
  .site-logo img {
    width: 300px;
    max-height: 74px;
  }
  .footer-logo {
    width: 320px;
  }
}
@media (max-width: 640px) {
  .site-logo img {
    width: 240px;
    max-height: 60px;
  }
  .footer-logo {
    width: 240px;
  }
  .cta-box h2 {
    font-size: clamp(24px, 7vw, 34px);
  }
}
@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v10 画像整理後の見た目調整。添付1の多用を避け、各ページで異なる海・船・卸売画像を使う。 */
.site-logo img {
  width: 390px;
  max-height: 92px;
  object-fit: contain;
  display: block;
}
.footer-logo {
  width: 390px;
  max-width: 100%;
  filter: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}
.hero-bg:after {
  background: linear-gradient(
    90deg,
    rgba(3, 18, 32, 0.46),
    rgba(3, 18, 32, 0.22),
    rgba(3, 18, 32, 0.06)
  ) !important;
}
.hero h1,
.hero .lead {
  text-shadow: 0 3px 13px rgba(3, 18, 32, 0.28);
}
.cta-box h2 {
  color: #fff !important;
  opacity: 1 !important;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
}
.cta-box p {
  color: rgba(255, 255, 255, 0.97) !important;
}
.feature-card img,
.product-card img,
.product-strip img,
.split-section img,
.contact-note img,
.business-main img {
  background: #eaf7fb;
  object-position: center;
}
.feature-card:hover img,
.product-card:hover img,
.product-strip article:hover img,
.split-section img:hover {
  transform: scale(1.018);
}
@media (max-width: 980px) {
  .site-logo img {
    width: 285px;
    max-height: 72px;
  }
}
@media (max-width: 640px) {
  .site-logo img {
    width: 230px;
    max-height: 58px;
  }
}

/* 機能目的：v11 ヘッダー・フッターのロゴを画像文字ではなく、ファビコン画像＋実テキストで表示する。 */
.site-logo.site-logo-text {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}
.site-logo.site-logo-text .site-logo-mark {
  width: 56px;
  height: 56px;
  max-width: 56px;
  max-height: 56px;
  flex: 0 0 56px;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(6, 35, 61, 0.16);
}
.site-logo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.2;
  min-width: 0;
}
.site-logo-name {
  display: block;
  color: #06233d;
  font-weight: 900;
  font-size: clamp(18px, 2vw, 28px);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.site-logo-en {
  display: block;
  color: #607180;
  font-size: clamp(10px, 1vw, 13px);
  font-weight: 800;
  letter-spacing: 0.16em;
  white-space: nowrap;
  margin-top: 5px;
}
.footer-logo-text {
  display: flex;
  align-items: center;
  gap: 13px;
  max-width: 420px;
  color: #fff;
  margin-bottom: 16px;
}
.footer-logo-text .footer-logo-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}
.footer-logo-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.footer-logo-name {
  color: #fff;
  font-weight: 900;
  font-size: 24px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.footer-logo-en {
  color: #bdd7e5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  white-space: nowrap;
  margin-top: 5px;
}
.footer-logo {
  display: none !important;
}
@media (max-width: 980px) {
  .site-logo.site-logo-text .site-logo-mark {
    width: 46px;
    height: 46px;
    max-width: 46px;
    max-height: 46px;
    flex-basis: 46px;
  }
  .site-logo-name {
    font-size: 20px;
  }
  .site-logo-en {
    font-size: 10px;
    letter-spacing: 0.12em;
  }
}
@media (max-width: 640px) {
  .site-logo.site-logo-text {
    gap: 8px;
  }
  .site-logo.site-logo-text .site-logo-mark {
    width: 40px;
    height: 40px;
    max-width: 40px;
    max-height: 40px;
    flex-basis: 40px;
    border-radius: 10px;
  }
  .site-logo-name {
    font-size: 16px;
  }
  .site-logo-en {
    font-size: 9px;
    letter-spacing: 0.08em;
  }
  .footer-logo-text {
    gap: 10px;
  }
  .footer-logo-text .footer-logo-mark {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }
  .footer-logo-name {
    font-size: 18px;
  }
  .footer-logo-en {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
}
@media (max-width: 420px) {
  .site-logo-en {
    display: none;
  }
}

/* 機能目的：v14 海モチーフ＋少し和風＋渋めのデザインへ全体調整する。 */
:root {
  --navy: #081b2a;
  --navy2: #102b3f;
  --blue: #24516b;
  --gold: #b9924e;
  --red: #6f2831;
  --ink: #1d2a33;
  --muted: #66727c;
  --bg: #e9eef0;
  --line: #c9d3d8;
  --shadow: 0 12px 30px rgba(6, 24, 39, 0.1);
}
html {
  background: linear-gradient(180deg, #edf3f5 0%, #e6edef 100%);
}
body {
  color: var(--ink);
  background:
    radial-gradient(
      circle at 12% 10%,
      rgba(188, 214, 222, 0.28) 0,
      rgba(188, 214, 222, 0) 26%
    ),
    radial-gradient(
      circle at 88% 18%,
      rgba(164, 194, 206, 0.2) 0,
      rgba(164, 194, 206, 0) 22%
    ),
    linear-gradient(180deg, #eef4f5 0%, #e6edef 100%);
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.22) 25%,
      transparent 25%,
      transparent 50%,
      rgba(255, 255, 255, 0.22) 50%,
      rgba(255, 255, 255, 0.22) 75%,
      transparent 75%,
      transparent
    ),
    radial-gradient(
      circle at 0 100%,
      rgba(14, 61, 86, 0.08) 0 18%,
      transparent 19%
    ),
    radial-gradient(
      circle at 100% 100%,
      rgba(14, 61, 86, 0.05) 0 14%,
      transparent 15%
    );
  background-size:
    26px 26px,
    240px 120px,
    240px 120px;
  background-position:
    0 0,
    0 100%,
    120px 100%;
}
.site-header {
  background: rgba(8, 27, 42, 0.92);
  border-bottom: 1px solid rgba(185, 146, 78, 0.28);
  box-shadow: 0 8px 20px rgba(4, 17, 27, 0.14);
}
.header-inner {
  padding: 14px 20px;
}
.site-logo-name {
  color: #f1f4f2;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.site-logo-en {
  color: #b8c8d2;
}
.site-logo.site-logo-text .site-logo-mark,
.footer-logo-text .footer-logo-mark {
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}
.nav-link {
  color: #d9e6ea;
  border-radius: 10px;
  padding: 11px 12px;
}
.nav-link:hover,
.nav-link.is-current {
  background: linear-gradient(
    180deg,
    rgba(185, 146, 78, 0.95),
    rgba(157, 119, 56, 0.95)
  );
  color: #071724;
}
.menu-button {
  background: linear-gradient(180deg, #b9924e, #93713f);
  color: #081b2a;
}
.menu-button span {
  background: #081b2a;
}
.hero {
  min-height: 700px;
}
.hero-bg:after {
  background:
    linear-gradient(
      90deg,
      rgba(5, 16, 27, 0.78),
      rgba(5, 16, 27, 0.52),
      rgba(5, 16, 27, 0.18)
    ),
    linear-gradient(180deg, rgba(22, 45, 62, 0.18), rgba(18, 36, 51, 0.3));
}
.eyebrow {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero h1,
.section-title h2,
.intro-panel h2,
.split-section h2,
.cta-box h2,
.page-hero h1,
.product-card h2,
.notice-box h2,
.footer-cta h2,
h1,
h2,
h3 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.hero h1 {
  text-shadow: 0 5px 20px rgba(0, 0, 0, 0.18);
}
.lead {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.94);
}
.primary-button,
.secondary-button,
.footer-button {
  border-radius: 12px;
  min-height: 50px;
  padding: 12px 24px;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background-color 0.22s ease;
}
.primary-button {
  background: linear-gradient(180deg, #c8a56a, #af8746);
  color: #13212b;
  box-shadow: 0 10px 22px rgba(123, 96, 48, 0.22);
}
.secondary-button {
  background: rgba(8, 27, 42, 0.28);
  border: 1px solid rgba(232, 237, 238, 0.55);
  color: #fff;
}
.primary-button:hover,
.secondary-button:hover,
.footer-button:hover {
  transform: translateY(-2px);
}
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.cta-box,
.contact-panel,
.company-table,
.faq-list details,
.info-card,
.panel,
.page-hero,
.footer-cta,
.form-card,
.quality-list article,
.delivery-grid article {
  border-radius: 16px;
  border: 1px solid rgba(121, 141, 153, 0.28);
  box-shadow: var(--shadow);
}
.intro-panel {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(246, 249, 249, 0.96)
  );
  border-top: 3px solid rgba(185, 146, 78, 0.72);
}
.section {
  position: relative;
}
.section-title {
  position: relative;
  padding-left: 18px;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 64px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold), rgba(36, 81, 107, 0.24));
}
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.cta-box {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(246, 248, 248, 0.98)
  );
}
.feature-card img,
.product-card img,
.split-section img,
.business-main img,
.gallery-grid img {
  filter: saturate(0.92) contrast(1.02);
}
.feature-card h3,
.product-card h2,
.flow h3 {
  color: #173047;
}
.feature-card p,
.product-card p,
.split-section p,
.section-title p,
.notice-box p,
.info-card p {
  color: #495864;
}
.page-hero {
  max-width: 1240px;
  margin: 40px auto 0;
  padding: 58px 20px;
  background:
    linear-gradient(135deg, rgba(8, 27, 42, 0.95), rgba(25, 61, 82, 0.92)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 0 1px,
      transparent 1px 14px
    );
  color: #fff;
  overflow: hidden;
}
.page-hero h1,
.page-hero p {
  color: #fff;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(
    circle,
    rgba(185, 146, 78, 0.18) 0,
    rgba(185, 146, 78, 0) 68%
  );
}
.product-card > div {
  padding: 28px 28px 30px;
}
.product-card .eyebrow,
.feature-card .eyebrow {
  font-size: 12px;
}
.feature-card h3,
.feature-card p {
  padding: 0 24px;
}
.feature-card h3 {
  margin-top: 18px;
}
.feature-card p {
  margin-bottom: 24px;
}
.product-strip article,
.stats-grid article {
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    rgba(14, 54, 74, 0.96),
    rgba(9, 28, 43, 0.96)
  );
  color: #fff;
  border: 1px solid rgba(185, 146, 78, 0.25);
}
.product-strip article h3,
.stats-grid article strong {
  color: #fff;
}
.text-link {
  color: #234d68;
}
.site-footer {
  background: linear-gradient(180deg, #0a2030, #091722);
  color: #e6edf0;
  border-top: 1px solid rgba(185, 146, 78, 0.22);
}
.footer-logo-name {
  color: #f6f8f8;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 700;
}
.footer-logo-en {
  color: #c7d6de;
}
.footer-nav a {
  color: #d8e4e8;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  border-radius: 10px;
  border: 1px solid #c8d2d8;
  background: rgba(255, 255, 255, 0.92);
}
.notice-box,
.cta-box,
.footer-cta {
  position: relative;
  overflow: hidden;
}
.notice-box::before,
.cta-box::before,
.footer-cta::before {
  content: "";
  position: absolute;
  inset: auto -5% 0 auto;
  width: 220px;
  height: 90px;
  border-radius: 100% 100% 0 0 / 100% 100% 0 0;
  background: linear-gradient(
    180deg,
    rgba(36, 81, 107, 0.1),
    rgba(36, 81, 107, 0)
  );
}
@media (max-width: 980px) {
  .page-hero {
    margin: 26px 16px 0;
  }
  .section-title {
    padding-left: 14px;
  }
  .section-title::before {
    height: 48px;
  }
}
@media (max-width: 640px) {
  body::before {
    opacity: 0.16;
  }
  .nav-link {
    border-radius: 8px;
  }
  .primary-button,
  .secondary-button,
  .footer-button {
    border-radius: 10px;
  }
  .intro-panel,
  .feature-card,
  .product-card,
  .business-main,
  .business-grid article,
  .value-grid article,
  .flow article,
  .notice-box,
  .cta-box,
  .page-hero {
    border-radius: 14px;
  }
}

/* 機能目的：v15でヒーロー下の波表現、背景の水面アニメーション、CTAの視認性改善を上書きする。 */
@keyframes bodyWaveMove {
  0% {
    background-position:
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      960px 140px,
      640px 260px,
      0 0;
  }
}
@keyframes heroWaveDrift {
  0% {
    background-position-x: 0;
  }
  100% {
    background-position-x: 360px;
  }
}

html {
  background: #e6edef;
}
body {
  position: relative;
  background: linear-gradient(
    180deg,
    rgba(239, 244, 246, 0.96),
    rgba(232, 238, 240, 0.98)
  );
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='240' viewBox='0 0 640 240'%3E%3Cg fill='none' stroke='%2351b7d5' stroke-opacity='.32' stroke-width='2'%3E%3Cpath d='M0 36 C40 22 80 22 120 36 S200 50 240 36 320 22 360 36 440 50 480 36 560 22 640 36'/%3E%3Cpath d='M0 88 C50 70 100 70 150 88 S250 106 300 88 400 70 450 88 550 106 600 88 620 84 640 88'/%3E%3Cpath d='M0 144 C42 126 84 126 126 144 S210 162 252 144 336 126 378 144 462 162 504 144 588 126 630 144'/%3E%3Cpath d='M0 196 C54 180 108 180 162 196 S270 212 324 196 432 180 486 196 594 212 640 196'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='180' viewBox='0 0 520 180'%3E%3Cg fill='none' stroke='%2399ddec' stroke-opacity='.28' stroke-width='1.5'%3E%3Cpath d='M0 40 C35 25 70 25 105 40 S175 55 210 40 280 25 315 40 385 55 420 40 490 25 520 40'/%3E%3Cpath d='M0 94 C40 78 80 78 120 94 S200 110 240 94 320 78 360 94 440 110 480 94 500 90 520 94'/%3E%3Cpath d='M0 146 C32 132 64 132 96 146 S160 160 192 146 256 132 288 146 352 160 384 146 448 132 480 146 512 150 520 146'/%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(
      circle at 16% 10%,
      rgba(255, 255, 255, 0.45),
      rgba(255, 255, 255, 0) 30%
    );
  background-repeat: repeat, repeat, no-repeat;
  background-size:
    640px 240px,
    520px 180px,
    cover;
  animation: bodyWaveMove 40s linear infinite;
}
.site-header {
  background: rgba(8, 27, 42, 0.9);
}
.nav-link {
  color: #dce8ed;
}
.hero {
  min-height: 700px;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 86px;
  z-index: 3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='86' viewBox='0 0 360 86'%3E%3Cpath fill='%23e8eef0' d='M0 46 C30 26 60 26 90 46 S150 66 180 46 240 26 270 46 330 66 360 46 V86 H0 Z'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 360px 86px;
  background-position: 0 100%;
  animation: heroWaveDrift 12s linear infinite;
  opacity: 1;
}
.intro-panel {
  margin: 54px auto 0;
}
.section,
.cta-section,
.page-hero,
.intro-panel {
  position: relative;
  z-index: 1;
}
.cta-section {
  padding: 34px 20px 90px;
}
.cta-box {
  background:
    radial-gradient(
      circle at 88% 14%,
      rgba(132, 197, 217, 0.18),
      transparent 26%
    ),
    linear-gradient(
      135deg,
      rgba(6, 25, 39, 0.96),
      rgba(13, 52, 74, 0.95) 62%,
      rgba(32, 97, 122, 0.92)
    );
  color: #f0f6f7 !important;
  border: 1px solid rgba(185, 146, 78, 0.28);
  box-shadow: 0 18px 36px rgba(7, 27, 41, 0.16);
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
}
.cta-box::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -24px;
  width: 220px;
  height: 120px;
  border-radius: 100% 100% 0 0 / 100% 100% 0 0;
  background: linear-gradient(
    180deg,
    rgba(120, 185, 203, 0.14),
    rgba(120, 185, 203, 0)
  );
}
.cta-box > * {
  position: relative;
  z-index: 1;
}
.cta-box .eyebrow {
  color: #ddb86c !important;
}
.cta-box h2 {
  color: #fbfdfd !important;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}
.cta-box p:not(.eyebrow) {
  color: rgba(240, 246, 247, 0.92) !important;
}
.cta-box .primary-button {
  box-shadow: 0 8px 22px rgba(185, 146, 78, 0.22);
}
.section-title p,
.intro-panel p,
.notice-box p,
.contact-note p,
.product-card p,
.feature-card p,
.business-grid p,
.value-grid p,
.flow p,
.company-table td,
.company-table th,
.legal,
.page-hero p,
body p {
  text-rendering: optimizeLegibility;
}
@media (max-width: 980px) {
  .hero::after {
    height: 72px;
    background-size: 300px 72px;
  }
  .intro-panel {
    margin: 40px 16px 0;
  }
}
@media (max-width: 640px) {
  body::before {
    opacity: 0.14;
    background-size:
      480px 180px,
      380px 140px,
      cover;
  }
  .cta-box {
    padding: 34px 24px;
  }
  .hero::after {
    height: 64px;
    background-size: 260px 64px;
  }
}

/* 機能目的：v16 CSSのみで淡い水面背景を表現し、TOP画像下の波形セパレーターを無効化する。 */
@keyframes minatoWaterSurface {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      720px 160px,
      -520px 120px,
      300px 90px,
      0 0;
  }
}

@keyframes minatoWaterGlint {
  0%,
  100% {
    opacity: 0.18;
    transform: translate3d(0, 0, 0);
  }
  50% {
    opacity: 0.28;
    transform: translate3d(-24px, 10px, 0);
  }
}

/* TOP下の波を消す */
.hero::after {
  content: none !important;
  display: none !important;
  background: none !important;
  animation: none !important;
}

/* 背景全体：画像を使わず、CSSグラデーションで水面の揺らぎを表現 */
body {
  background:
    radial-gradient(
      circle at 18% 8%,
      rgba(255, 255, 255, 0.62),
      rgba(255, 255, 255, 0) 24%
    ),
    linear-gradient(
      180deg,
      rgba(245, 250, 251, 0.97) 0%,
      rgba(231, 241, 244, 0.98) 48%,
      rgba(244, 248, 248, 0.98) 100%
    );
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    repeating-radial-gradient(
      ellipse at 18% 24%,
      rgba(52, 151, 183, 0.24) 0 1px,
      transparent 2px 18px
    ),
    repeating-radial-gradient(
      ellipse at 78% 36%,
      rgba(109, 195, 216, 0.18) 0 1px,
      transparent 2px 22px
    ),
    linear-gradient(
      115deg,
      transparent 0 44%,
      rgba(255, 255, 255, 0.28) 45% 46%,
      transparent 47% 100%
    ),
    linear-gradient(
      180deg,
      rgba(233, 246, 249, 0.96),
      rgba(238, 244, 245, 0.98)
    );
  background-size:
    260px 90px,
    340px 110px,
    42px 42px,
    cover;
  animation: minatoWaterSurface 46s linear infinite;
}

/* 水面のきらめきをうっすら追加 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.2;
  background:
    radial-gradient(
      ellipse at 25% 20%,
      rgba(255, 255, 255, 0.42),
      transparent 32%
    ),
    radial-gradient(
      ellipse at 70% 32%,
      rgba(255, 255, 255, 0.3),
      transparent 28%
    ),
    linear-gradient(
      135deg,
      transparent 0 48%,
      rgba(255, 255, 255, 0.2) 49% 50%,
      transparent 51% 100%
    );
  background-size:
    700px 260px,
    820px 320px,
    56px 56px;
  animation: minatoWaterGlint 18s ease-in-out infinite;
}

/* 波セパレーター削除後に、次セクションとの余白を自然に戻す */
.intro-panel {
  margin: 72px auto 0;
}

/* 背景が動いても本文が読みやすいよう、主要パネルは少しだけ白を強くする */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal,
.cta-box {
  backdrop-filter: blur(2px);
}

/* 動きを抑える設定に対応 */
@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v17 水面背景が見えていなかった問題を修正し、CSSだけで視認できる淡い水面背景を表示する。 */
@keyframes minatoVisibleWaterDrift {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      520px 120px,
      -460px 150px,
      300px 80px,
      -240px 100px,
      0 0;
  }
}

@keyframes minatoVisibleWaterOverlay {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 0.22;
  }
  50% {
    transform: translate3d(-36px, 12px, 0);
    opacity: 0.34;
  }
}

/* 旧v15/v16のTOP下波は確実に非表示 */
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/* body背景へ直接水面模様を入れる。擬似要素が後ろに隠れて見えない問題を回避。 */
html,
body {
  min-height: 100%;
  background-color: #dff2f6 !important;
}

body {
  isolation: isolate;
  background-image:
    repeating-radial-gradient(
      ellipse at 18% 28%,
      rgba(14, 150, 188, 0.28) 0 1.2px,
      transparent 2.5px 23px
    ),
    repeating-radial-gradient(
      ellipse at 72% 42%,
      rgba(64, 190, 217, 0.22) 0 1px,
      transparent 2px 28px
    ),
    linear-gradient(
      116deg,
      transparent 0 44%,
      rgba(255, 255, 255, 0.42) 45% 46%,
      transparent 47% 100%
    ),
    linear-gradient(
      64deg,
      transparent 0 46%,
      rgba(35, 140, 175, 0.1) 47% 48%,
      transparent 49% 100%
    ),
    linear-gradient(180deg, #eef9fb 0%, #dff2f6 45%, #eef6f7 100%) !important;
  background-size:
    330px 118px,
    430px 150px,
    64px 64px,
    92px 92px,
    cover !important;
  background-attachment: fixed, fixed, fixed, fixed, fixed;
  animation: minatoVisibleWaterDrift 36s linear infinite;
}

/* 画面全体に薄い水面の反射を重ねる。本文より背面に置くため、子要素はz-index:1へ上げる。 */
body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.26 !important;
  background:
    radial-gradient(
      ellipse at 22% 18%,
      rgba(255, 255, 255, 0.55),
      transparent 30%
    ),
    radial-gradient(
      ellipse at 78% 28%,
      rgba(255, 255, 255, 0.34),
      transparent 32%
    ),
    repeating-linear-gradient(
      172deg,
      rgba(255, 255, 255, 0.28) 0 1px,
      transparent 1px 22px
    ),
    repeating-linear-gradient(
      8deg,
      rgba(42, 151, 184, 0.11) 0 1px,
      transparent 1px 26px
    ) !important;
  background-size:
    760px 260px,
    860px 300px,
    180px 90px,
    220px 110px !important;
  animation: minatoVisibleWaterOverlay 18s ease-in-out infinite !important;
}

/* 旧指定でbody::afterが上に被る場合があるため、水面補助として控えめに再定義 */
body::after {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.16 !important;
  background: repeating-radial-gradient(
    ellipse at 50% 50%,
    rgba(255, 255, 255, 0.34) 0 1px,
    transparent 2px 30px
  ) !important;
  background-size: 380px 120px !important;
  animation: minatoVisibleWaterDrift 52s linear infinite reverse !important;
}

/* 背景レイヤーより本文・カード・ヘッダーを前面に出す */
body > * {
  position: relative;
  z-index: 1;
}

.site-header {
  z-index: 1000;
}

/* 白パネルを少し透過させ、水面背景が薄く感じられるよう調整 */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal,
.page-hero,
.cta-box {
  background-color: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(3px);
}

/* CTAは文字可読性を優先し、暗い背景を維持 */
.cta-box {
  background:
    radial-gradient(
      circle at 88% 14%,
      rgba(132, 197, 217, 0.2),
      transparent 26%
    ),
    linear-gradient(
      135deg,
      rgba(6, 25, 39, 0.97),
      rgba(13, 52, 74, 0.96) 62%,
      rgba(32, 97, 122, 0.94)
    ) !important;
}

@media (max-width: 640px) {
  body {
    background-size:
      260px 96px,
      340px 126px,
      54px 54px,
      78px 78px,
      cover !important;
  }
  body::before {
    opacity: 0.2 !important;
  }
}

/* 動きを抑える設定に対応 */
@media (prefers-reduced-motion: reduce) {
  body,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v18 画像生成を使わず、CSSだけで添付画像のような明るい水色の水面模様へ近づける。 */
@keyframes minatoWaterRippleSlide {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      760px 180px,
      -620px 130px,
      420px -90px,
      -240px 80px,
      0 0;
  }
}

@keyframes minatoWaterLightFloat {
  0%,
  100% {
    opacity: 0.34;
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    opacity: 0.46;
    transform: translate3d(-32px, 14px, 0) scale(1.015);
  }
}

/* TOP下の波セパレーターは引き続き非表示 */
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/*
  添付画像の印象：
  - 明るい水色
  - 細かい水面のうねり
  - 白い反射線
  - 奥に向かって淡くなる
*/
html,
body {
  min-height: 100%;
  background-color: #d9f5fb !important;
}

body {
  isolation: isolate;
  background-image:
    /* 白い反射線：細い斜め筋 */
    repeating-linear-gradient(
      168deg,
      rgba(255, 255, 255, 0.46) 0 1px,
      transparent 1px 18px
    ),
    repeating-linear-gradient(
      12deg,
      rgba(255, 255, 255, 0.28) 0 1px,
      transparent 1px 26px
    ),
    /* 水面の楕円リップル */
    repeating-radial-gradient(
        ellipse at 22% 34%,
        rgba(0, 155, 190, 0.34) 0 1.4px,
        transparent 2.6px 22px
      ),
    repeating-radial-gradient(
      ellipse at 76% 48%,
      rgba(31, 185, 212, 0.24) 0 1.2px,
      transparent 2.4px 28px
    ),
    /* 添付のような明るい水色ベース */
    linear-gradient(180deg, #f3fbfd 0%, #d9f5fb 22%, #8fdce9 56%, #dff7fb 100%) !important;
  background-size:
    210px 84px,
    280px 112px,
    390px 126px,
    520px 166px,
    cover !important;
  background-attachment: fixed, fixed, fixed, fixed, fixed;
  animation: minatoWaterRippleSlide 42s linear infinite;
}

/* 水面の白いきらめき・濃淡を上に重ねる */
body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.4 !important;
  background-image:
    radial-gradient(
      ellipse at 18% 12%,
      rgba(255, 255, 255, 0.72),
      transparent 28%
    ),
    radial-gradient(
      ellipse at 60% 18%,
      rgba(255, 255, 255, 0.48),
      transparent 34%
    ),
    radial-gradient(
      ellipse at 88% 8%,
      rgba(255, 255, 255, 0.36),
      transparent 26%
    ),
    repeating-linear-gradient(
      176deg,
      rgba(255, 255, 255, 0.38) 0 1px,
      transparent 1px 34px
    ),
    repeating-linear-gradient(
      4deg,
      rgba(0, 138, 177, 0.11) 0 1px,
      transparent 1px 32px
    ) !important;
  background-size:
    820px 280px,
    980px 330px,
    760px 260px,
    260px 90px,
    340px 110px !important;
  background-repeat: repeat !important;
  animation: minatoWaterLightFloat 20s ease-in-out infinite !important;
}

/* 水のうねりを細かく追加。本文の邪魔にならないよう薄めにする */
body::after {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.26 !important;
  background-image:
    repeating-radial-gradient(
      ellipse at 50% 50%,
      rgba(255, 255, 255, 0.46) 0 1px,
      transparent 2px 32px
    ),
    repeating-radial-gradient(
      ellipse at 20% 80%,
      rgba(0, 130, 170, 0.16) 0 1px,
      transparent 2px 42px
    ) !important;
  background-size:
    460px 132px,
    620px 172px !important;
  animation: minatoWaterRippleSlide 58s linear infinite reverse !important;
}

/* 背景レイヤーより本文を前面へ */
body > * {
  position: relative;
  z-index: 1;
}

/* 背景が見えつつ可読性を保つ */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal,
.page-hero {
  background: rgba(255, 255, 255, 0.88) !important;
  backdrop-filter: blur(3px);
}

/* CTAだけは暗色を維持して読みやすくする */
.cta-box {
  background:
    radial-gradient(
      circle at 88% 14%,
      rgba(132, 197, 217, 0.2),
      transparent 26%
    ),
    linear-gradient(
      135deg,
      rgba(6, 25, 39, 0.97),
      rgba(13, 52, 74, 0.96) 62%,
      rgba(32, 97, 122, 0.94)
    ) !important;
  backdrop-filter: blur(2px);
}

/* ヘッダーは水面背景に埋もれないよう濃紺を維持 */
.site-header {
  z-index: 1000;
  background: rgba(8, 27, 42, 0.92) !important;
}

/* 画面が小さい場合は水面模様を少し控えめにする */
@media (max-width: 640px) {
  body {
    background-size:
      180px 72px,
      240px 96px,
      320px 104px,
      420px 136px,
      cover !important;
  }

  body::before {
    opacity: 0.3 !important;
  }

  body::after {
    opacity: 0.18 !important;
  }
}

/* 動きを抑える設定に対応 */
@media (prefers-reduced-motion: reduce) {
  body,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v19 文字が白飛びして読めない問題を修正し、丸い水面模様を角丸四角ベースの落ち着いた水面模様へ変更する。 */
@keyframes minatoRectWaterMove {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      480px 140px,
      -360px 100px,
      180px 70px,
      0 0;
  }
}

@keyframes minatoRectWaterGlint {
  0%,
  100% {
    opacity: 0.18;
    transform: translate3d(0, 0, 0);
  }
  50% {
    opacity: 0.24;
    transform: translate3d(-18px, 8px, 0);
  }
}

/* TOP下の波セパレーターは不要のため完全に無効化 */
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/*
  背景方針：
  - 画像生成なし
  - 円形・渦状を廃止
  - 角丸四角の水面パターンで、目が回りにくい落ち着いた背景にする
*/
html,
body {
  min-height: 100%;
  background-color: #e8f5f7 !important;
}

body {
  isolation: isolate;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='160' viewBox='0 0 420 160'%3E%3Cg fill='none' stroke='%231a9ec2' stroke-opacity='.20' stroke-width='1.6'%3E%3Crect x='18' y='18' width='120' height='34' rx='18' ry='18'/%3E%3Crect x='78' y='60' width='150' height='36' rx='18' ry='18'/%3E%3Crect x='220' y='24' width='170' height='38' rx='19' ry='19'/%3E%3Crect x='254' y='92' width='128' height='34' rx='17' ry='17'/%3E%3Cpath d='M24 126 C58 116 92 116 126 126 S194 136 228 126 296 116 330 126 386 136 420 126' stroke-opacity='.16'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='130' viewBox='0 0 360 130'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.36' stroke-width='1.4'%3E%3Crect x='24' y='26' width='112' height='28' rx='14' ry='14'/%3E%3Crect x='150' y='50' width='150' height='30' rx='15' ry='15'/%3E%3Crect x='42' y='88' width='178' height='28' rx='14' ry='14'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(
      115deg,
      transparent 0 46%,
      rgba(255, 255, 255, 0.3) 47% 48%,
      transparent 49% 100%
    ),
    linear-gradient(180deg, #f5fbfc 0%, #e8f5f7 36%, #d7f0f4 70%, #edf7f8 100%) !important;
  background-repeat: repeat, repeat, repeat, no-repeat !important;
  background-size:
    420px 160px,
    360px 130px,
    72px 72px,
    cover !important;
  background-attachment: fixed, fixed, fixed, fixed;
  animation: minatoRectWaterMove 46s linear infinite;
}

/* 反射は薄い角丸の光として表現し、丸い渦感を出さない */
body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.18 !important;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='180' viewBox='0 0 560 180'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.42' stroke-width='1.2'%3E%3Crect x='40' y='30' width='180' height='32' rx='16' ry='16'/%3E%3Crect x='260' y='46' width='230' height='34' rx='17' ry='17'/%3E%3Crect x='100' y='112' width='290' height='32' rx='16' ry='16'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(
      172deg,
      transparent 0 47%,
      rgba(255, 255, 255, 0.22) 48% 49%,
      transparent 50% 100%
    ) !important;
  background-repeat: repeat, repeat !important;
  background-size:
    560px 180px,
    160px 80px !important;
  animation: minatoRectWaterGlint 22s ease-in-out infinite !important;
}

/* 旧v18の円形リップルが残らないよう、afterも角丸四角模様に上書き */
body::after {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.12 !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='500' height='150' viewBox='0 0 500 150'%3E%3Cg fill='none' stroke='%230b7fa4' stroke-opacity='.18' stroke-width='1.3'%3E%3Crect x='30' y='22' width='210' height='30' rx='15' ry='15'/%3E%3Crect x='278' y='34' width='160' height='30' rx='15' ry='15'/%3E%3Crect x='150' y='92' width='260' height='30' rx='15' ry='15'/%3E%3C/g%3E%3C/svg%3E") !important;
  background-repeat: repeat !important;
  background-size: 500px 150px !important;
  animation: minatoRectWaterMove 60s linear infinite reverse !important;
}

body > * {
  position: relative;
  z-index: 1;
}

/* 見出しが白飛びして見えないページヒーローを修正 */
.page-hero {
  background: linear-gradient(
    135deg,
    rgba(7, 25, 40, 0.96),
    rgba(16, 47, 66, 0.96) 58%,
    rgba(35, 80, 102, 0.94)
  ) !important;
  color: #f7fbfc !important;
  border: 1px solid rgba(185, 146, 78, 0.34) !important;
  box-shadow: 0 18px 38px rgba(6, 24, 38, 0.18) !important;
}

.page-hero h1,
.page-hero p,
.page-hero .eyebrow {
  color: #f7fbfc !important;
  opacity: 1 !important;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.22);
}

.page-hero .eyebrow {
  color: #d6b06a !important;
}

/* 白パネルは透過しすぎると文字が薄く見えるため、可読性を優先 */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal {
  background: rgba(255, 255, 255, 0.94) !important;
  backdrop-filter: blur(2px);
}

/* CTAも文字を確実に見せる */
.cta-box {
  background: linear-gradient(
    135deg,
    rgba(6, 25, 39, 0.98),
    rgba(13, 52, 74, 0.97) 62%,
    rgba(32, 97, 122, 0.95)
  ) !important;
}

.cta-box h2,
.cta-box p:not(.eyebrow),
.cta-box .eyebrow {
  opacity: 1 !important;
  color: #f7fbfc !important;
}

.cta-box .eyebrow {
  color: #d6b06a !important;
}

.site-header {
  z-index: 1000;
}

@media (max-width: 640px) {
  body {
    background-size:
      300px 116px,
      280px 104px,
      64px 64px,
      cover !important;
  }

  body::before {
    opacity: 0.14 !important;
  }

  body::after {
    opacity: 0.08 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v20 画像生成を使わず、CSSのみで横方向の細い波線・水色グラデーション・白い反射線を重ねたリアル寄り水面背景へ変更する。 */
@keyframes minatoFineWaterFlow {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      520px 46px,
      -380px 64px,
      260px 34px,
      -180px 70px,
      96px 0,
      0 0;
  }
}

@keyframes minatoFineWaterGlint {
  0%,
  100% {
    opacity: 0.22;
    transform: translate3d(0, 0, 0);
  }
  50% {
    opacity: 0.3;
    transform: translate3d(-16px, 6px, 0);
  }
}

/* TOP下の波セパレーターは引き続き削除 */
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/*
  v20水面背景方針：
  - 円形リップル、渦、同心円、角丸四角は使わない
  - 横方向に流れる細い波線を複数レイヤー化
  - 白い斜め反射線を薄く重ねる
  - 水色〜白の淡いグラデーションで奥行きを作る
  - 動きはかなり弱め
*/
html,
body {
  min-height: 100%;
  background-color: #e7f7fa !important;
}

body {
  isolation: isolate;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='760' height='120' viewBox='0 0 760 120'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 16 C34 9 62 23 96 16 S158 9 194 16 260 24 296 16 360 8 398 16 464 25 502 16 568 8 606 16 690 24 760 16' stroke='%23078eb5' stroke-opacity='.24' stroke-width='1.25'/%3E%3Cpath d='M0 38 C38 30 68 46 108 38 S180 30 220 38 294 47 336 38 410 29 454 38 532 47 578 38 664 30 760 38' stroke='%23ffffff' stroke-opacity='.42' stroke-width='1.05'/%3E%3Cpath d='M0 61 C30 55 64 68 98 61 S168 54 204 61 276 70 314 61 390 53 430 61 508 69 550 61 636 54 760 61' stroke='%230aa3c8' stroke-opacity='.20' stroke-width='1.15'/%3E%3Cpath d='M0 86 C44 76 82 95 128 86 S210 76 256 86 342 96 390 86 474 76 522 86 612 96 760 86' stroke='%23ffffff' stroke-opacity='.34' stroke-width='.95'/%3E%3Cpath d='M0 108 C28 102 58 114 92 108 S154 102 190 108 262 115 298 108 368 101 406 108 482 115 520 108 610 101 760 108' stroke='%23006f98' stroke-opacity='.13' stroke-width='1.05'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='620' height='96' viewBox='0 0 620 96'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 12 C52 4 86 20 138 12 S224 4 276 12 366 22 420 12 510 4 620 12' stroke='%23ffffff' stroke-opacity='.30' stroke-width='1'/%3E%3Cpath d='M0 32 C40 24 72 40 112 32 S186 24 228 32 304 41 348 32 430 23 476 32 556 41 620 32' stroke='%232bb8d1' stroke-opacity='.16' stroke-width='1.05'/%3E%3Cpath d='M0 55 C46 48 80 63 126 55 S214 48 260 55 344 64 390 55 480 47 528 55 596 62 620 55' stroke='%23ffffff' stroke-opacity='.26' stroke-width='.9'/%3E%3Cpath d='M0 80 C34 72 64 88 100 80 S166 72 202 80 270 88 308 80 382 72 420 80 500 88 620 80' stroke='%230687ad' stroke-opacity='.15' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='880' height='150' viewBox='0 0 880 150'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 28 C70 14 130 42 200 28 S330 14 400 28 530 43 600 28 740 14 880 28' stroke='%23ffffff' stroke-opacity='.20' stroke-width='1.2'/%3E%3Cpath d='M0 72 C60 60 118 84 180 72 S300 60 362 72 488 85 552 72 700 60 880 72' stroke='%230a95bb' stroke-opacity='.12' stroke-width='1.2'/%3E%3Cpath d='M0 118 C74 102 140 134 214 118 S354 102 428 118 566 134 640 118 770 103 880 118' stroke='%23ffffff' stroke-opacity='.18' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E"),
    repeating-linear-gradient(
      112deg,
      transparent 0 58px,
      rgba(255, 255, 255, 0.28) 59px 60px,
      transparent 61px 126px
    ),
    repeating-linear-gradient(
      168deg,
      transparent 0 72px,
      rgba(255, 255, 255, 0.18) 73px 74px,
      transparent 75px 150px
    ),
    linear-gradient(180deg, #f7fdfe 0%, #e0f8fb 22%, #9ee5ee 56%, #dff8fb 100%) !important;
  background-repeat:
    repeat, repeat, repeat, repeat, repeat, no-repeat !important;
  background-size:
    760px 120px,
    620px 96px,
    880px 150px,
    260px 260px,
    360px 360px,
    cover !important;
  background-attachment: fixed, fixed, fixed, fixed, fixed, fixed;
  animation: minatoFineWaterFlow 62s linear infinite;
}

/* 水面の淡い白反射を上から重ねる。円形・渦形は使わない。 */
body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.24 !important;
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.48),
      rgba(255, 255, 255, 0) 30%,
      rgba(255, 255, 255, 0.12) 100%
    ),
    repeating-linear-gradient(
      6deg,
      transparent 0 34px,
      rgba(255, 255, 255, 0.22) 35px 36px,
      transparent 37px 74px
    ),
    repeating-linear-gradient(
      174deg,
      transparent 0 42px,
      rgba(255, 255, 255, 0.16) 43px 44px,
      transparent 45px 92px
    ) !important;
  background-size:
    cover,
    220px 220px,
    300px 300px !important;
  animation: minatoFineWaterGlint 28s ease-in-out infinite !important;
}

/* 旧v19までの丸・角丸パターンを完全に消し、細い横波線だけを薄く補助する。 */
body::after {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.14 !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='700' height='110' viewBox='0 0 700 110'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 20 C40 12 78 28 120 20 S200 12 244 20 326 29 370 20 456 12 500 20 600 29 700 20' stroke='%23ffffff' stroke-opacity='.24' stroke-width='.9'/%3E%3Cpath d='M0 50 C36 44 70 58 108 50 S180 44 218 50 292 58 332 50 410 43 450 50 548 58 700 50' stroke='%230984aa' stroke-opacity='.12' stroke-width='1'/%3E%3Cpath d='M0 88 C54 80 104 96 160 88 S270 80 326 88 430 97 488 88 600 80 700 88' stroke='%23ffffff' stroke-opacity='.18' stroke-width='.9'/%3E%3C/g%3E%3C/svg%3E") !important;
  background-repeat: repeat !important;
  background-size: 700px 110px !important;
  animation: minatoFineWaterFlow 86s linear infinite reverse !important;
}

body > * {
  position: relative;
  z-index: 1;
}

/* 背景は見せるが、本文可読性を優先 */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal {
  background: rgba(255, 255, 255, 0.93) !important;
  backdrop-filter: blur(2px);
}

/* ページヒーロー・CTAは文字が埋もれないよう濃紺を維持 */
.page-hero,
.cta-box {
  background: linear-gradient(
    135deg,
    rgba(6, 25, 39, 0.97),
    rgba(13, 52, 74, 0.96) 62%,
    rgba(32, 97, 122, 0.94)
  ) !important;
  color: #f7fbfc !important;
}

.page-hero h1,
.page-hero p,
.page-hero .eyebrow,
.cta-box h2,
.cta-box p:not(.eyebrow),
.cta-box .eyebrow {
  opacity: 1 !important;
  color: #f7fbfc !important;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.22);
}

.page-hero .eyebrow,
.cta-box .eyebrow {
  color: #d6b06a !important;
}

/* 動きはかなり弱め。スマホではさらに控えめにする。 */
@media (max-width: 640px) {
  body {
    background-size:
      520px 92px,
      460px 80px,
      620px 118px,
      220px 220px,
      300px 300px,
      cover !important;
  }

  body::before {
    opacity: 0.18 !important;
  }

  body::after {
    opacity: 0.1 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v21 背景の水面表現を主張させず、薄い藍〜白のグラデーションとごく弱い横ラインで高級感を優先する。 */
@keyframes minatoSubtleWaterDrift {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      240px 28px,
      -180px 34px,
      80px 0,
      0 0;
  }
}

@keyframes minatoSubtleReflection {
  0%,
  100% {
    opacity: 0.045;
    transform: translate3d(0, 0, 0);
  }
  50% {
    opacity: 0.07;
    transform: translate3d(-8px, 3px, 0);
  }
}

/* TOP下の波セパレーターは不要のため継続して非表示 */
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/*
  v21 背景方針：
  - 水面模様はかなり薄くする
  - 薄い藍〜白のグラデーションを中心にする
  - 横波ラインは透明度を極小にする
  - 反射はほぼ分からない程度
  - 動きは極めて弱くする
  - 明るすぎる水色、強い波線、全面パターン感を避ける
*/
html,
body {
  min-height: 100%;
  background-color: #edf3f5 !important;
}

body {
  isolation: isolate;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='120' viewBox='0 0 900 120'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 28 C52 20 94 36 148 28 S250 20 304 28 404 37 460 28 560 20 616 28 730 37 900 28' stroke='%230b5870' stroke-opacity='.045' stroke-width='1'/%3E%3Cpath d='M0 62 C46 56 88 68 136 62 S224 56 274 62 368 69 420 62 518 55 570 62 692 69 900 62' stroke='%23ffffff' stroke-opacity='.070' stroke-width='.9'/%3E%3Cpath d='M0 96 C60 88 112 104 174 96 S294 88 356 96 470 105 534 96 650 88 900 96' stroke='%230b5870' stroke-opacity='.035' stroke-width='.9'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='760' height='100' viewBox='0 0 760 100'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 34 C64 24 120 44 186 34 S312 24 378 34 508 45 576 34 684 25 760 34' stroke='%23ffffff' stroke-opacity='.055' stroke-width='.85'/%3E%3Cpath d='M0 76 C50 68 100 84 152 76 S260 68 314 76 420 85 476 76 592 68 760 76' stroke='%230a4058' stroke-opacity='.030' stroke-width='.85'/%3E%3C/g%3E%3C/svg%3E"),
    repeating-linear-gradient(
      116deg,
      transparent 0 96px,
      rgba(255, 255, 255, 0.035) 97px 98px,
      transparent 99px 210px
    ),
    linear-gradient(180deg, #f8fbfc 0%, #edf3f5 36%, #e4eef1 72%, #f6f9fa 100%) !important;
  background-repeat: repeat, repeat, repeat, no-repeat !important;
  background-size:
    900px 120px,
    760px 100px,
    420px 420px,
    cover !important;
  background-attachment: fixed, fixed, fixed, fixed;
  animation: minatoSubtleWaterDrift 150s linear infinite;
}

/* 反射はうっすら。水面っぽさは「よく見ると分かる」程度に抑える */
body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.055 !important;
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.62),
      rgba(255, 255, 255, 0) 34%,
      rgba(255, 255, 255, 0.1) 100%
    ),
    repeating-linear-gradient(
      5deg,
      transparent 0 74px,
      rgba(255, 255, 255, 0.2) 75px 76px,
      transparent 77px 160px
    ) !important;
  background-size:
    cover,
    520px 520px !important;
  animation: minatoSubtleReflection 36s ease-in-out infinite !important;
}

/* 旧v20までの強い水面レイヤーを弱い横線補助に上書き */
body::after {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.035 !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1000' height='140' viewBox='0 0 1000 140'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 38 C72 28 138 48 212 38 S352 28 426 38 566 49 642 38 790 28 1000 38' stroke='%23ffffff' stroke-opacity='.20' stroke-width='.8'/%3E%3Cpath d='M0 94 C64 86 128 102 194 94 S326 86 392 94 522 103 590 94 720 86 1000 94' stroke='%23092f42' stroke-opacity='.12' stroke-width='.8'/%3E%3C/g%3E%3C/svg%3E") !important;
  background-repeat: repeat !important;
  background-size: 1000px 140px !important;
  animation: minatoSubtleWaterDrift 190s linear infinite reverse !important;
}

body > * {
  position: relative;
  z-index: 1;
}

/* 高級感と可読性を優先し、カード類はほぼ白に戻す */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal {
  background: rgba(255, 255, 255, 0.975) !important;
  backdrop-filter: none !important;
}

/* ページヒーロー・CTAは濃紺で締める */
.page-hero,
.cta-box {
  background: linear-gradient(
    135deg,
    rgba(6, 25, 39, 0.98),
    rgba(12, 43, 61, 0.97) 62%,
    rgba(28, 73, 94, 0.95)
  ) !important;
  color: #f7fbfc !important;
}

.page-hero h1,
.page-hero p,
.page-hero .eyebrow,
.cta-box h2,
.cta-box p:not(.eyebrow),
.cta-box .eyebrow {
  opacity: 1 !important;
  color: #f7fbfc !important;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.22);
}

.page-hero .eyebrow,
.cta-box .eyebrow {
  color: #d0a85c !important;
}

/* 動きはかなり弱め。スマホではさらに目立たせない */
@media (max-width: 640px) {
  body {
    background-size:
      760px 100px,
      620px 88px,
      360px 360px,
      cover !important;
  }

  body::before {
    opacity: 0.035 !important;
  }

  body::after {
    opacity: 0.025 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v22 水面背景を目立たせず、淡い灰青〜白を基調に、濃紺・藍・金と和風の罫線/余白で法人向けの渋い印象へ整える。 */
@keyframes minatoV22AlmostStill {
  0% {
    background-position:
      0 0,
      0 0,
      0 0;
  }
  100% {
    background-position:
      28px 4px,
      -20px 3px,
      0 0;
  }
}

/* TOP下の波セパレーターは不要のため継続して非表示 */
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/*
  v22背景方針：
  - 水面背景を主張させない
  - 淡い灰青〜白のグラデーション中心
  - 水面ラインは透明度5〜8%程度
  - 波の動きはほぼ停止に近い弱さ
*/
:root {
  --navy: #071b2c;
  --navy2: #0f2f47;
  --ai: #163c55;
  --gold: #b9934e;
  --gold2: #d4b46b;
  --ink: #172733;
  --muted: #5f6f78;
  --bg: #eef3f5;
  --line: #d7dde0;
  --shadow: 0 14px 32px rgba(7, 27, 44, 0.1);
}

html,
body {
  min-height: 100%;
  background-color: #eef3f5 !important;
}

body {
  isolation: isolate;
  color: var(--ink);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1040' height='120' viewBox='0 0 1040 120'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 34 C70 28 134 40 206 34 S348 28 420 34 560 41 634 34 780 28 1040 34' stroke='%230b4058' stroke-opacity='.055' stroke-width='1'/%3E%3Cpath d='M0 74 C58 69 118 80 178 74 S300 69 362 74 486 81 550 74 700 69 1040 74' stroke='%23ffffff' stroke-opacity='.075' stroke-width='.9'/%3E%3C/g%3E%3C/svg%3E"),
    repeating-linear-gradient(
      112deg,
      transparent 0 118px,
      rgba(255, 255, 255, 0.055) 119px 120px,
      transparent 121px 260px
    ),
    linear-gradient(180deg, #fbfcfd 0%, #eef3f5 38%, #e5edf0 74%, #f7fafb 100%) !important;
  background-repeat: repeat, repeat, no-repeat !important;
  background-size:
    1040px 120px,
    520px 520px,
    cover !important;
  background-attachment: fixed, fixed, fixed;
  animation: minatoV22AlmostStill 260s linear infinite;
}

/* 水面の反射は5〜8%程度に抑える */
body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.06 !important;
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.75),
      rgba(255, 255, 255, 0) 34%,
      rgba(255, 255, 255, 0.1) 100%
    ),
    repeating-linear-gradient(
      4deg,
      transparent 0 96px,
      rgba(255, 255, 255, 0.22) 97px 98px,
      transparent 99px 210px
    ) !important;
  background-size:
    cover,
    640px 640px !important;
  animation: minatoV22AlmostStill 320s linear infinite reverse !important;
}

/* 補助ラインも極薄にして、背景模様感を抑える */
body::after {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.045 !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='140' viewBox='0 0 1200 140'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M0 46 C86 38 160 54 246 46 S406 38 494 46 654 55 744 46 910 38 1200 46' stroke='%23072d40' stroke-opacity='.10' stroke-width='.8'/%3E%3Cpath d='M0 98 C74 92 148 104 224 98 S374 92 450 98 604 105 682 98 840 92 1200 98' stroke='%23ffffff' stroke-opacity='.18' stroke-width='.8'/%3E%3C/g%3E%3C/svg%3E") !important;
  background-repeat: repeat !important;
  background-size: 1200px 140px !important;
  animation: minatoV22AlmostStill 380s linear infinite !important;
}

body > * {
  position: relative;
  z-index: 1;
}

/* 全体を濃紺・藍・金で締める */
.site-header {
  background: rgba(7, 27, 44, 0.94) !important;
  border-bottom: 1px solid rgba(185, 147, 78, 0.34) !important;
  box-shadow: 0 10px 24px rgba(7, 27, 44, 0.18) !important;
}

.site-logo-name,
.footer-logo-name,
.hero h1,
.section-title h2,
.intro-panel h2,
.split-section h2,
.product-card h2,
.notice-box h2,
.page-hero h1,
.cta-box h2,
h1,
h2,
h3 {
  font-family:
    "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif !important;
  letter-spacing: 0.035em;
}

.site-logo-name,
.footer-logo-name {
  color: #f5f7f8 !important;
}

.nav-link {
  color: #e2ebee !important;
  border-radius: 8px !important;
}

.nav-link:hover,
.nav-link.is-current {
  color: #071b2c !important;
  background: linear-gradient(180deg, var(--gold2), var(--gold)) !important;
}

/* カード背景は白へ戻して可読性優先 */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal,
.target-grid article,
.check-grid span {
  background: #fff !important;
  backdrop-filter: none !important;
  border-color: var(--line) !important;
  box-shadow: var(--shadow) !important;
}

/* 和風テイストは余白・罫線・見出しで表現 */
.section {
  padding-top: 96px;
  padding-bottom: 96px;
}

.section-title {
  padding-left: 22px !important;
  border-left: 4px solid var(--gold) !important;
  max-width: 860px;
}

.section-title::before {
  display: none !important;
}

.eyebrow {
  color: var(--gold) !important;
  letter-spacing: 0.22em;
}

.section-title h2,
.intro-panel h2,
.split-section h2,
.product-card h2,
.notice-box h2 {
  color: var(--navy) !important;
}

.intro-panel {
  border-top: 2px solid rgba(185, 147, 78, 0.86) !important;
  border-radius: 14px !important;
  padding: 48px !important;
}

.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form {
  border-radius: 14px !important;
}

/* 画像は少し落ち着かせ、高級感を優先 */
.feature-card img,
.product-card img,
.split-section img,
.contact-note img,
.business-main img {
  filter: saturate(0.94) contrast(1.03) !important;
}

/* ページヒーローとCTAは濃紺で締める */
.page-hero,
.cta-box {
  background: linear-gradient(
    135deg,
    rgba(7, 27, 44, 0.98),
    rgba(15, 47, 71, 0.97) 60%,
    rgba(22, 60, 85, 0.96)
  ) !important;
  color: #f7fbfc !important;
  border: 1px solid rgba(185, 147, 78, 0.34) !important;
}

.page-hero h1,
.page-hero p,
.page-hero .eyebrow,
.cta-box h2,
.cta-box p:not(.eyebrow),
.cta-box .eyebrow {
  opacity: 1 !important;
  color: #f7fbfc !important;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.2);
}

.page-hero .eyebrow,
.cta-box .eyebrow {
  color: var(--gold2) !important;
}

/* ボタンも金を渋めに */
.primary-button {
  background: linear-gradient(180deg, var(--gold2), var(--gold)) !important;
  color: #071b2c !important;
  border-radius: 10px !important;
  box-shadow: 0 10px 22px rgba(100, 78, 38, 0.18) !important;
}

.secondary-button,
.footer-button {
  border-radius: 10px !important;
}

/* 波の動きはほぼ停止。動きを抑える設定にも対応 */
@media (max-width: 640px) {
  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .intro-panel {
    padding: 32px 24px !important;
  }

  body::before {
    opacity: 0.045 !important;
  }

  body::after {
    opacity: 0.035 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* 機能目的：v23 水面背景を完全廃止し、卸売企業サイトらしい余白・白背景・整然としたカード構成へ寄せる。 */

/* 水面背景・波模様・背景アニメーションを完全に無効化 */
html,
body {
  min-height: 100%;
  background: #f4f6f7 !important;
  background-image: none !important;
  animation: none !important;
}

body::before,
body::after,
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/*
  v23デザイン方針：
  - 水面背景は廃止
  - 背景は白〜薄灰の静かなグラデーション
  - 小売・卸売系ギャラリーのように、余白、カード、罫線、タグ感で情報を整理
  - 濃紺・藍・金で締める
  - 和風テイストは明朝見出し、細い罫線、余白で表現
*/
:root {
  --navy: #071b2c;
  --navy2: #0f2f47;
  --ai: #163c55;
  --gold: #b9934e;
  --gold2: #d4b46b;
  --ink: #172733;
  --muted: #66727c;
  --bg: #f4f6f7;
  --white: #fff;
  --line: #d9dee2;
  --shadow: 0 12px 28px rgba(7, 27, 44, 0.08);
}

body {
  color: var(--ink);
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #f4f6f7 34%,
    #eef1f3 100%
  ) !important;
}

/* ヘッダーは濃紺で締め、余白と細罫線を中心にした法人サイト寄りへ */
.site-header {
  background: rgba(7, 27, 44, 0.96) !important;
  border-bottom: 1px solid rgba(185, 147, 78, 0.32) !important;
  box-shadow: 0 8px 22px rgba(7, 27, 44, 0.18) !important;
}

.header-inner {
  padding: 14px 20px !important;
}

.site-logo-name,
.footer-logo-name,
.hero h1,
.section-title h2,
.intro-panel h2,
.split-section h2,
.product-card h2,
.notice-box h2,
.page-hero h1,
.cta-box h2,
h1,
h2,
h3 {
  font-family:
    "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif !important;
  letter-spacing: 0.035em;
}

.nav-link {
  color: #e2ebee !important;
  border-radius: 0 !important;
  border-bottom: 1px solid transparent;
  padding: 10px 12px !important;
}

.nav-link:hover,
.nav-link.is-current {
  color: #d8b56b !important;
  background: transparent !important;
  border-bottom-color: #d8b56b;
}

/* TOPは写真を主役にし、背景装飾を使わない */
.hero {
  min-height: 690px !important;
  background: #071b2c !important;
}

.hero-bg:after {
  background: linear-gradient(
    90deg,
    rgba(7, 27, 44, 0.76),
    rgba(7, 27, 44, 0.45),
    rgba(7, 27, 44, 0.08)
  ) !important;
}

.hero h1 {
  color: #fff !important;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.92) !important;
}

/* ギャラリー型を参考に、白背景・薄罫線・余白でカードを整理 */
.section {
  max-width: 1240px !important;
  padding-top: 104px !important;
  padding-bottom: 104px !important;
}

.section-title {
  max-width: 860px !important;
  margin-bottom: 40px !important;
  padding-left: 0 !important;
  border-left: 0 !important;
  border-bottom: 1px solid rgba(185, 147, 78, 0.34);
  padding-bottom: 22px;
}

.section-title::before {
  display: none !important;
}

.eyebrow {
  color: var(--gold) !important;
  letter-spacing: 0.22em !important;
  font-size: 12px !important;
}

.section-title h2,
.intro-panel h2,
.split-section h2,
.product-card h2,
.notice-box h2 {
  color: var(--navy) !important;
}

/* カード背景は白へ完全に戻し、可読性優先 */
.intro-panel,
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.notice-box,
.contact-note,
.contact-form,
.company-table,
.legal,
.target-grid article,
.check-grid span {
  background: #fff !important;
  backdrop-filter: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 10px !important;
  box-shadow: var(--shadow) !important;
}

/* カードは情報一覧として見やすいよう、影を弱めて罫線中心にする */
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article {
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.feature-card:hover,
.product-card:hover,
.business-grid article:hover,
.value-grid article:hover,
.flow article:hover {
  transform: translateY(-3px);
  border-color: rgba(185, 147, 78, 0.42) !important;
  box-shadow: 0 18px 34px rgba(7, 27, 44, 0.1) !important;
}

/* 画像は大きく見せつつ、カードの角丸は控えめ */
.feature-card img,
.product-card img,
.split-section img,
.contact-note img,
.business-main img {
  filter: saturate(0.94) contrast(1.03) !important;
  border-radius: 0 !important;
}

/* タグ・メタ情報風の小見出し */
.feature-card h3,
.product-card h2,
.business-grid h3,
.value-grid h3,
.flow h3 {
  color: var(--navy) !important;
  font-family:
    "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif !important;
}

/* 罫線と余白で和風の落ち着きを出す */
.intro-panel {
  margin: 64px auto 0 !important;
  padding: 52px !important;
  border-top: 3px solid var(--gold) !important;
}

.split-section {
  gap: 64px !important;
}

.text-link {
  color: var(--ai) !important;
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* 商品一覧は小売・卸売ギャラリーのように整列感を強める */
.product-strip article,
.product-card {
  border-radius: 10px !important;
  overflow: hidden;
}

.product-strip article {
  background: #fff !important;
  color: var(--ink) !important;
  border: 1px solid var(--line) !important;
  box-shadow: var(--shadow) !important;
}

.product-strip h3 {
  color: var(--navy) !important;
}

/* ページヒーローとCTAは濃紺・藍・金で締める */
.page-hero,
.cta-box {
  background: linear-gradient(
    135deg,
    rgba(7, 27, 44, 0.98),
    rgba(15, 47, 71, 0.97) 60%,
    rgba(22, 60, 85, 0.96)
  ) !important;
  color: #f7fbfc !important;
  border: 1px solid rgba(185, 147, 78, 0.34) !important;
  border-radius: 10px !important;
  box-shadow: 0 16px 34px rgba(7, 27, 44, 0.14) !important;
}

.page-hero h1,
.page-hero p,
.page-hero .eyebrow,
.cta-box h2,
.cta-box p:not(.eyebrow),
.cta-box .eyebrow {
  opacity: 1 !important;
  color: #f7fbfc !important;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.2);
}

.page-hero .eyebrow,
.cta-box .eyebrow {
  color: var(--gold2) !important;
}

.primary-button {
  background: linear-gradient(180deg, var(--gold2), var(--gold)) !important;
  color: #071b2c !important;
  border-radius: 6px !important;
  box-shadow: 0 10px 22px rgba(100, 78, 38, 0.18) !important;
}

.secondary-button,
.footer-button {
  border-radius: 6px !important;
}

/* フッターも濃紺で落ち着かせる */
.site-footer {
  background: linear-gradient(180deg, #071b2c, #061421) !important;
  border-top: 1px solid rgba(185, 147, 78, 0.24) !important;
}

.footer-grid {
  padding-top: 64px !important;
  padding-bottom: 64px !important;
}

/* 背景廃止後にページ全体が詰まらないよう余白を調整 */
@media (max-width: 980px) {
  .section {
    padding-top: 84px !important;
    padding-bottom: 84px !important;
  }

  .intro-panel {
    padding: 40px 32px !important;
  }
}

@media (max-width: 640px) {
  .section {
    padding-top: 64px !important;
    padding-bottom: 64px !important;
  }

  .intro-panel {
    margin: 42px 14px 0 !important;
    padding: 30px 22px !important;
  }

  .section-title {
    padding-bottom: 18px;
  }
}

/* 機能目的：v24 参照サイトの共通点を美湊海商HPへ適用し、白背景・整然としたカード導線・控えめな高級感ある動きへ調整する。 */

/*
  v24参考反映：
  - 日本橋とやま館：おすすめ商品、施設導線、ニュース/イベント型の情報整理
  - GINZA SIX：DISCOVER型カード、カテゴリラベル、View All的な導線
  - Nova：About / Products / Company の大分類導線、業務用向け導線
  - 美湊海商では、法人取引に合うように「主要導線カード」「取引前確認ボード」「控えめなホバー動作」へ置き換える
*/

/* 旧背景・水面・装飾アニメーションは完全に使わない */
html,
body {
  background: #f5f6f7 !important;
  background-image: none !important;
}

body::before,
body::after,
.hero::after {
  content: none !important;
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  animation: none !important;
}

/* 余白と法人向けの白背景を基準にする */
body {
  background: linear-gradient(
    180deg,
    #fff 0%,
    #f5f6f7 38%,
    #eef1f3 100%
  ) !important;
  color: #172733 !important;
}

.section {
  padding-top: 108px !important;
  padding-bottom: 108px !important;
}

.section-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  border-bottom: 1px solid rgba(185, 147, 78, 0.34) !important;
  padding-bottom: 24px !important;
  margin-bottom: 42px !important;
}

/* 見出しは和風に寄せつつ、読みやすくする */
.hero h1,
.section-title h2,
.intro-panel h2,
.split-section h2,
.product-card h2,
.notice-box h2,
.pickup-row h3,
.trade-link-card strong,
.page-hero h1,
.cta-box h2 {
  font-family:
    "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif !important;
  letter-spacing: 0.035em;
}

.eyebrow {
  color: #b9934e !important;
  letter-spacing: 0.22em !important;
}

/* TOP直下の主要導線カード */
.trade-index-section {
  max-width: 1240px;
  margin: -64px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 5;
}

.trade-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: #fff;
  border: 1px solid #d9dee2;
  box-shadow: 0 18px 42px rgba(7, 27, 44, 0.12);
}

.trade-link-card {
  position: relative;
  display: grid;
  gap: 8px;
  min-height: 188px;
  padding: 28px 26px 26px;
  color: #172733;
  text-decoration: none;
  border-right: 1px solid #d9dee2;
  overflow: hidden;
  isolation: isolate;
}

.trade-link-card:last-child {
  border-right: 0;
}

.trade-link-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, #b9934e, #d4b46b);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.36s ease;
}

.trade-link-card::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 34px;
  height: 1px;
  background: #b9934e;
  transform: translateX(-8px);
  opacity: 0.45;
  transition:
    transform 0.36s ease,
    opacity 0.36s ease;
}

.trade-link-card:hover::before,
.trade-link-card:focus-visible::before {
  transform: scaleX(1);
}

.trade-link-card:hover::after,
.trade-link-card:focus-visible::after {
  transform: translateX(0);
  opacity: 0.9;
}

.trade-link-card:hover,
.trade-link-card:focus-visible {
  background: #fbfaf7;
}

.trade-link-no {
  color: #b9934e;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.12em;
}

.trade-link-card small {
  color: #66727c;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.trade-link-card strong {
  color: #071b2c;
  font-size: 24px;
  line-height: 1.25;
}

.trade-link-card p {
  margin: 0;
  color: #5b6870;
  font-size: 14px;
  line-height: 1.8;
}

/* introはTOPカードと重ならないよう調整 */
.intro-panel {
  margin: 64px auto 0 !important;
  border-radius: 0 !important;
  border: 1px solid #d9dee2 !important;
  border-top: 3px solid #b9934e !important;
  box-shadow: 0 14px 32px rgba(7, 27, 44, 0.08) !important;
}

/* 取引前確認ボード：ニュース/イベント一覧のように情報を整理 */
.pickup-board-section {
  padding-top: 74px !important;
}

.pickup-board {
  display: grid;
  gap: 0;
  border: 1px solid #d9dee2;
  background: #fff;
  box-shadow: 0 14px 32px rgba(7, 27, 44, 0.08);
}

.pickup-row {
  display: grid;
  grid-template-columns: 150px minmax(220px, 0.9fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: center;
  padding: 26px 30px;
  border-bottom: 1px solid #d9dee2;
  background: #fff;
  transition:
    background-color 0.24s ease,
    transform 0.24s ease;
}

.pickup-row:last-child {
  border-bottom: 0;
}

.pickup-row:hover {
  background: #fbfaf7;
  transform: translateX(3px);
}

.pickup-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(185, 147, 78, 0.45);
  color: #8b6a2d;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.pickup-row h3 {
  margin: 0;
  color: #071b2c;
  font-size: 21px;
  line-height: 1.35;
}

.pickup-row p {
  margin: 0;
  color: #5b6870;
}

/* カード・画像の動きは高級感を損なわない程度に弱める */
.feature-card,
.product-card,
.business-main,
.business-grid article,
.value-grid article,
.flow article,
.product-strip article,
.notice-box,
.contact-note,
.contact-form {
  border-radius: 0 !important;
  background: #fff !important;
  border: 1px solid #d9dee2 !important;
  box-shadow: 0 12px 28px rgba(7, 27, 44, 0.07) !important;
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background-color 0.28s ease;
}

.feature-card:hover,
.product-card:hover,
.business-grid article:hover,
.value-grid article:hover,
.flow article:hover,
.product-strip article:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 147, 78, 0.46) !important;
  box-shadow: 0 18px 38px rgba(7, 27, 44, 0.11) !important;
}

.feature-card img,
.product-card img,
.product-strip img,
.split-section img,
.contact-note img,
.business-main img {
  border-radius: 0 !important;
  transition:
    transform 0.8s cubic-bezier(0.19, 1, 0.22, 1),
    filter 0.8s ease !important;
}

.feature-card:hover img,
.product-card:hover img,
.product-strip article:hover img,
.split-section img:hover {
  transform: scale(1.035);
  filter: saturate(0.98) contrast(1.04) brightness(0.98) !important;
}

/* GINZA SIX系のカテゴリラベル感を、商品カードへ控えめに適用 */
.product-strip article {
  position: relative;
}

.product-strip article::after {
  content: "Wholesale";
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 5px 9px;
  background: rgba(7, 27, 44, 0.82);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* CTAは丸みを抑え、濃紺・藍・金で締める */
.page-hero,
.cta-box {
  border-radius: 0 !important;
  background: linear-gradient(
    135deg,
    rgba(7, 27, 44, 0.99),
    rgba(15, 47, 71, 0.98) 60%,
    rgba(22, 60, 85, 0.96)
  ) !important;
  border: 1px solid rgba(185, 147, 78, 0.38) !important;
}

.cta-box::after,
.cta-box::before,
.notice-box::before {
  display: none !important;
}

.primary-button,
.secondary-button,
.footer-button {
  border-radius: 0 !important;
  transition:
    transform 0.24s ease,
    box-shadow 0.24s ease,
    background-color 0.24s ease;
}

.primary-button:hover,
.secondary-button:hover,
.footer-button:hover {
  transform: translateY(-2px);
}

/* 既存のスクロール表示をより控えめで上質に */
.reveal-ready {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.72s ease,
    transform 0.72s cubic-bezier(0.19, 1, 0.22, 1);
}

.reveal-ready.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ヘッダーの下線アニメーション */
.nav-link {
  position: relative;
  overflow: hidden;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: #d4b46b;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.26s ease;
}

.nav-link:hover::after,
.nav-link.is-current::after {
  transform: scaleX(1);
}

/* レスポンシブ対応 */
@media (max-width: 980px) {
  .trade-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trade-link-card:nth-child(2) {
    border-right: 0;
  }

  .trade-link-card:nth-child(1),
  .trade-link-card:nth-child(2) {
    border-bottom: 1px solid #d9dee2;
  }

  .pickup-row {
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .section {
    padding-top: 72px !important;
    padding-bottom: 72px !important;
  }

  .trade-index-section {
    margin: 0;
    padding: 0 14px;
  }

  .trade-index {
    grid-template-columns: 1fr;
  }

  .trade-link-card {
    border-right: 0;
    border-bottom: 1px solid #d9dee2;
    min-height: auto;
    padding: 24px 22px;
  }

  .trade-link-card:last-child {
    border-bottom: 0;
  }

  .pickup-row {
    padding: 22px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trade-link-card,
  .pickup-row,
  .feature-card,
  .product-card,
  .business-grid article,
  .value-grid article,
  .flow article,
  .product-strip article,
  .primary-button,
  .secondary-button,
  .footer-button,
  .reveal-ready,
  .feature-card img,
  .product-card img,
  .product-strip img,
  .split-section img {
    transition: none !important;
    transform: none !important;
  }
}
/* 機能目的：スマホ・タブレットでハンバーガーメニューを開いた際の文字を濃くし、白背景上の視認性を高める。 */
@media (max-width: 980px) {
  .global-nav.is-open .nav-link {
    color: #071b2c !important;
    font-weight: 800;
  }

  .global-nav.is-open .nav-link:hover,
  .global-nav.is-open .nav-link.is-current {
    color: #071b2c !important;
  }
}