:root {
  --bg: #f7f7f3;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --ink: #123e85;
  --ink-soft: #5a6f96;
  --cyan: #20b9d6;
  --cyan-soft: #dff7fb;
  --line: rgba(18, 62, 133, 0.1);
  --shadow: 0 30px 60px rgba(40, 68, 110, 0.12);
  --shadow-soft: 0 18px 40px rgba(49, 79, 124, 0.14);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 12%, rgba(32, 185, 214, 0.11), transparent 18%),
    radial-gradient(circle at 84% 14%, rgba(18, 62, 133, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfbf8 0%, #f4f6f7 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a.button {
  cursor: pointer;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: absolute;
  inset: auto auto 18% -8%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(32, 185, 214, 0.12), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}

.page-shell::after {
  inset: 8% -8% auto auto;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(18, 62, 133, 0.09), transparent 70%);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(16px, 2.1vh, 28px) 0 clamp(10px, 1.4vh, 18px);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  margin: 0;
  padding-inline: clamp(20px, 4vw, 56px);
  transition: transform 380ms cubic-bezier(0.22, 1, 0.36, 1),
    padding 280ms ease, background-color 280ms ease,
    box-shadow 280ms ease, backdrop-filter 280ms ease;
}

/* スクロール中（heroの途中）はヘッダーを上へ隠す */
.site-header.is-hidden {
  transform: translateY(-100%);
}

/* heroを半分ほどスクロールしたら上部からスルッと出現（少し縮小して固定） */
.site-header.is-revealed {
  transform: translateY(0);
  padding-top: clamp(8px, 1vh, 12px);
  padding-bottom: clamp(8px, 1vh, 12px);
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(40, 68, 110, 0.1);
  border-bottom: 1px solid rgba(18, 62, 133, 0.08);
}

/* スペーサーの高さ計測中はアニメーションを止める */
.site-header.is-measuring {
  transition: none;
}

/* 固定ヘッダー分の高さを確保し、レイアウトのガタつきを防ぐ */
.header-spacer {
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-mark {
  width: auto;
  height: 60px;
  flex-shrink: 0;
  transition: height 260ms ease;
}

.site-header.is-revealed .brand-mark {
  height: 44px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-name {
  font-size: clamp(26px, 1.9vw, 28px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-name span {
  color: var(--cyan);
}

.brand-sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  flex: 1 1 auto;
}

.site-nav a {
  font-size: 15px;
  font-weight: 700;
  transition: color 180ms ease, transform 180ms ease;
}

.site-nav a:hover {
  color: var(--cyan);
  transform: translateY(-1px);
}

.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: clamp(44px, 4.8vh, 48px);
  padding: 0 clamp(20px, 1.7vw, 26px);
  border-radius: 16px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #124ea8 0%, #1367d0 48%, #18b8d4 100%);
  box-shadow: 0 16px 28px rgba(18, 95, 185, 0.24);
}

.button-primary:hover {
  box-shadow: 0 20px 34px rgba(18, 95, 185, 0.28);
}

.button-secondary {
  color: #1b59b4;
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(27, 89, 180, 0.7);
  box-shadow: 0 12px 26px rgba(27, 89, 180, 0.08);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.96);
}

.button-large {
  min-height: clamp(50px, 5.6vh, 58px);
  min-width: clamp(180px, 12vw, 222px);
  border-radius: 999px;
  padding-inline: clamp(24px, 2vw, 34px);
}

.hero {
  position: relative;
  padding: clamp(8px, 1.8vh, 26px) 0 clamp(12px, 2.6vh, 36px);
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.18fr);
  gap: clamp(24px, 2vw, 40px);
  align-items: center;
  position: relative;
  z-index: 1;
  z-index: 2;
  width: 100%;
  padding-inline: clamp(20px, 4vw, 56px);
}

.hero-copy-block {
  padding: clamp(8px, 1.6vh, 24px) 0 clamp(8px, 1.8vh, 24px);
  transform: translateY(clamp(-76px, calc(-2.2vh - 50px), -62px));
}

.hero-kicker {
  margin: 0 0 clamp(10px, 1.6vh, 22px);
  font-size: clamp(12px, 0.78vw, 14px);
  font-weight: 800;
  letter-spacing: 0.24em;
  color: rgba(18, 62, 133, 0.52);
  text-transform: uppercase;
}

.hero-copy-block h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5.2rem);
  line-height: 1.11;
  letter-spacing: 0.01em;
  font-weight: 900;
}

.hero-copy-block h1 span {
  color: var(--cyan);
  text-shadow: 0 8px 24px rgba(32, 185, 214, 0.22);
}

.hero-description {
  margin: clamp(16px, 2vh, 26px) 0 0;
  font-size: clamp(15px, 0.95vw, 18px);
  line-height: 1.75;
  font-weight: 700;
  color: #324a73;
}

.hero-actions {
  margin-top: clamp(20px, 3vh, 34px);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  min-height: clamp(480px, 60svh, 640px);
}

.dashboard-shell {
  position: relative;
  padding: clamp(8px, 1.8vh, 24px) clamp(42px, 3.4vw, 64px) clamp(8px, 1.8vh, 24px) 0;
  transition: transform 260ms ease;
}

.dashboard-panel {
  position: relative;
  padding: clamp(20px, 2.4vh, 34px);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(248, 251, 255, 0.96) 100%);
  border: 1px solid rgba(18, 62, 133, 0.06);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.dashboard-panel::after {
  content: "";
  position: absolute;
  inset: 24px;
  border-radius: calc(var(--radius-xl) - 8px);
  border: 1px solid rgba(32, 185, 214, 0.06);
  pointer-events: none;
}

.dashboard-heading h2 {
  margin: 0 0 clamp(10px, 1.6vh, 18px);
  font-size: clamp(22px, 1.5vw, 28px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 0.8vw, 14px);
}

.stat-card {
  padding: clamp(14px, 1.8vh, 18px) clamp(14px, 1vw, 18px) clamp(12px, 1.4vh, 14px);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(18, 62, 133, 0.08);
  box-shadow: 0 12px 22px rgba(42, 69, 112, 0.06);
}

.stat-card p,
.sample-content p,
.candidate-row,
.candidate-link,
.chart-labels text,
.chart-axis span {
  color: #6a7c9b;
}

.stat-card p {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.6rem, 1.7vw, 2.15rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: #173d84;
}

.stat-card span {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 800;
  color: #2ba9c8;
}

.dashboard-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1vw, 16px);
  margin-top: clamp(12px, 1.6vh, 18px);
}

.chart-card,
.candidate-card,
.sample-card {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(18, 62, 133, 0.08);
  box-shadow: 0 14px 28px rgba(42, 69, 112, 0.08);
}

.chart-card {
  padding: clamp(14px, 1.8vh, 20px) clamp(16px, 1.4vw, 22px) clamp(14px, 1.6vh, 18px);
}

.candidate-card {
  padding: clamp(14px, 1.8vh, 20px) clamp(16px, 1.4vw, 22px);
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(10px, 1.4vh, 14px);
}

.section-title-row h3 {
  margin: 0;
  font-size: clamp(18px, 1.2vw, 22px);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(18, 62, 133, 0.12);
  background: rgba(248, 250, 255, 0.94);
  font-size: 12px;
  font-weight: 800;
  color: #49648f;
}

.chart-wrap {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: start;
  gap: 6px;
}

.chart-axis {
  display: grid;
  gap: clamp(18px, 2.2vh, 26px);
  padding-top: 14px;
}

.chart-axis span {
  font-size: 12px;
  font-weight: 800;
}

.trend-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-grid line {
  stroke: rgba(18, 62, 133, 0.12);
  stroke-width: 1;
}

.chart-series path {
  fill: none;
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  transition: stroke-dashoffset 1.3s cubic-bezier(0.19, 1, 0.22, 1);
}

.chart-series circle {
  fill: #ffffff;
  stroke-width: 3;
  transform-origin: center;
  transform: scale(0);
  transition: transform 240ms ease;
}

.chart-series-front path,
.chart-series-front circle {
  stroke: var(--cyan);
}

.chart-series-back path,
.chart-series-back circle {
  stroke: #34a0f0;
}

.hero.is-ready .chart-series path {
  stroke-dashoffset: 0;
}

.hero.is-ready .chart-series circle {
  transform: scale(1);
}

.chart-series-front g circle:nth-child(1) {
  transition-delay: 420ms;
}

.chart-series-front g circle:nth-child(2) {
  transition-delay: 470ms;
}

.chart-series-front g circle:nth-child(3) {
  transition-delay: 520ms;
}

.chart-series-front g circle:nth-child(4) {
  transition-delay: 570ms;
}

.chart-series-front g circle:nth-child(5) {
  transition-delay: 620ms;
}

.chart-series-front g circle:nth-child(6) {
  transition-delay: 670ms;
}

.chart-series-front g circle:nth-child(7) {
  transition-delay: 720ms;
}

.chart-series-front g circle:nth-child(8) {
  transition-delay: 770ms;
}

.chart-series-back g circle:nth-child(1) {
  transition-delay: 300ms;
}

.chart-series-back g circle:nth-child(2) {
  transition-delay: 340ms;
}

.chart-series-back g circle:nth-child(3) {
  transition-delay: 380ms;
}

.chart-series-back g circle:nth-child(4) {
  transition-delay: 420ms;
}

.chart-series-back g circle:nth-child(5) {
  transition-delay: 460ms;
}

.chart-series-back g circle:nth-child(6) {
  transition-delay: 500ms;
}

.chart-series-back g circle:nth-child(7) {
  transition-delay: 540ms;
}

.chart-series-back g circle:nth-child(8) {
  transition-delay: 580ms;
}

.chart-labels text {
  font-size: 12px;
  font-weight: 800;
}

.candidate-table {
  display: grid;
  gap: 8px;
}

.candidate-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.88fr 0.72fr;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
}

.candidate-head {
  padding-bottom: 4px;
  font-size: 11px;
  font-weight: 800;
  color: #8c9ab0;
  border-bottom: 1px solid rgba(18, 62, 133, 0.08);
}

.candidate-name {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #233f71;
}

.candidate-name i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
  color: #ffffff;
  background: linear-gradient(135deg, #1f57ad 0%, #2bb8d2 100%);
  box-shadow: 0 8px 16px rgba(26, 93, 178, 0.2);
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
}

.status.success {
  color: #08a0bf;
  background: rgba(8, 160, 191, 0.12);
}

.status.pending {
  color: #e08a2f;
  background: rgba(224, 138, 47, 0.13);
}

.candidate-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 900;
  color: #1d58b2;
}

.candidate-link::after {
  content: "›";
  font-size: 20px;
  line-height: 1;
}

.sample-card {
  position: absolute;
  right: 0;
  bottom: clamp(24px, 3.2vh, 54px);
  width: min(100%, clamp(300px, 24vw, 356px));
  padding: clamp(18px, 2vh, 24px) clamp(18px, 1.3vw, 24px) clamp(18px, 2.2vh, 26px);
  z-index: 3;
  transition: transform 260ms ease;
}

.sample-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 900;
  color: #1e5bb6;
}

.sample-badge svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sample-content {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(18, 62, 133, 0.08);
}

.sample-content p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.55;
  font-weight: 700;
}

.sample-subject {
  color: #24467d;
}

.sample-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, #124ea8 0%, #135fc4 100%);
  color: #ffffff;
  font-size: 16px;
  font-weight: 900;
  box-shadow: 0 14px 26px rgba(20, 89, 174, 0.22);
}

.partner-band {
  position: relative;
  z-index: 2;
  margin-top: clamp(8px, 1.2vh, 18px);
  padding-bottom: clamp(8px, 1.4vh, 16px);
  width: 100%;
  padding-inline: clamp(20px, 4vw, 56px);
}

.partner-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.partner-title span {
  width: 80px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent 0%, rgba(18, 62, 133, 0.24) 100%);
}

.partner-title span:last-child {
  background: linear-gradient(90deg, rgba(18, 62, 133, 0.24) 0%, transparent 100%);
}

.partner-title p {
  margin: 0;
  font-size: clamp(14px, 0.95vw, 17px);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.partner-list {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
  padding: clamp(12px, 1.8vh, 22px) 0 0;
  margin: 0;
  list-style: none;
}

.partner-list li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: clamp(38px, 4.5vh, 56px);
  font-size: clamp(0.9rem, 1vw, 1.04rem);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: rgba(18, 47, 94, 0.9);
}

.partner-list li::before {
  content: "";
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, #2dc8da 0%, #1a56ab 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.9;
}

.partner-list li:nth-child(2)::before {
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.partner-list li:nth-child(3)::before,
.partner-list li:nth-child(5)::before {
  border-radius: 50%;
}

.partner-list li:nth-child(4)::before {
  clip-path: polygon(50% 0%, 100% 100%, 78% 100%, 50% 46%, 22% 100%, 0% 100%);
}

.partner-list li:nth-child(6)::before {
  clip-path: polygon(0 0, 100% 0, 100% 36%, 36% 36%, 36% 100%, 0 100%);
}

.partner-list li:nth-child(7)::before {
  clip-path: polygon(25% 0%, 75% 0%, 100% 25%, 100% 75%, 75% 100%, 25% 100%, 0% 75%, 0% 25%);
}

.partner-list li:nth-child(8)::before {
  clip-path: polygon(0 50%, 50% 0, 78% 28%, 56% 50%, 78% 72%, 50% 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url(../images/hire_bridge/hero_bg.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.7;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom,
      transparent 0%,
      #000 18%,
      #000 82%,
      transparent 100%);
  mask-image: linear-gradient(to bottom,
      transparent 0%,
      #000 18%,
      #000 82%,
      transparent 100%);
}

@media (max-height: 820px) and (min-width: 1081px) {
  .hero-grid {
    gap: 22px;
  }

  .hero-copy-block h1 {
    font-size: clamp(2.65rem, 4.2vw, 4.4rem);
  }

  .hero-description {
    font-size: 14px;
    line-height: 1.6;
  }

  .hero-visual {
    min-height: 430px;
  }

  .dashboard-shell {
    padding: 0 34px 0 0;
  }

  .dashboard-panel {
    padding: 18px;
  }

  .stats-grid {
    gap: 8px;
  }

  .stat-card {
    padding: 12px;
  }

  .chart-card,
  .candidate-card {
    padding: 12px 14px;
  }

  .sample-card {
    bottom: 20px;
    width: min(100%, 290px);
    padding: 16px;
  }

  .sample-content p {
    font-size: 12px;
    line-height: 1.45;
  }

  .partner-list {
    padding-top: 10px;
  }
}

@media (max-width: 1240px) {
  .site-nav {
    gap: 22px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    gap: 18px 26px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy-block {
    padding-bottom: 12px;
    transform: none;
  }

  .hero-visual {
    min-height: 0;
  }

  .dashboard-shell {
    padding: 0 0 42px;
  }

  .sample-card {
    position: static;
    width: auto;
    margin: 18px 24px 0;
  }
}

@media (max-width: 760px) {

  .site-header,
  .hero-grid,
  .partner-band {
    padding-inline: 14px;
  }

  .header-actions,
  .hero-actions {
    width: 100%;
    gap: 12px;
  }

  .header-actions .button,
  .hero-actions .button {
    flex: 1 1 0;
    min-width: 0;
  }

  .button {
    font-size: 14px;
  }

  .button-large {
    min-width: 0;
  }

  .hero-copy-block h1 {
    line-height: 1.2;
  }

  .hero-description {
    font-size: 16px;
    line-height: 1.8;
  }

  .dashboard-panel {
    padding: 24px 18px;
  }

  .dashboard-heading h2 {
    font-size: 24px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .chart-wrap {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .section-title-row h3 {
    font-size: 18px;
  }

  .candidate-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(18, 62, 133, 0.08);
  }

  .candidate-head {
    display: none;
  }

  .sample-card {
    margin: 16px 0 0;
  }

  .partner-title {
    gap: 12px;
  }

  .partner-title span {
    width: 36px;
  }

  .partner-title p {
    font-size: 14px;
    text-align: center;
  }

  .partner-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 10px;
  }

  .hero-bg {
    opacity: 0.55;
  }
}

/* ===== 下層セクション共通 ===== */
.section {
  position: relative;
}

.section-inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 56px);
}

.section-heading {
  margin: 0 0 clamp(28px, 4.5vh, 52px);
  text-align: center;
  font-size: clamp(24px, 2.3vw, 36px);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.section-heading span {
  color: var(--cyan);
}

/* Arkhe親テーマの「svg:not([fill]){fill:currentColor}」を打ち消し、
   index.html と同じ「塗りなし・線のみ」のアイコン表示に戻す。
   fill属性やCSSで個別に塗りを指定している要素（事例ロゴ・メッシュ・solution-check等）は影響を受けない。 */
.page-shell svg:not([fill]) {
  fill: none;
}

.line-icon {
  flex-shrink: 0;
  fill: none;
  stroke: #1b59b4;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-icon .accent {
  stroke: var(--cyan);
}

.has-js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.19, 1, 0.22, 1);
}

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

#features,
#cases,
#plans,
#faq {
  scroll-margin-top: 24px;
}

/* ===== Section02: 課題と解決 ===== */
.problem-solution {
  padding-top: clamp(52px, 8vh, 96px);
}

.ps-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 40px);
  align-items: start;
  padding-bottom: clamp(48px, 7vh, 84px);
}

.ps-heading {
  margin: 0 0 clamp(18px, 3vh, 28px);
  font-size: clamp(19px, 1.5vw, 24px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.ps-heading span {
  color: var(--cyan);
}

.ps-heading-center {
  text-align: center;
}

.problem-list,
.solution-list {
  display: grid;
  gap: clamp(14px, 2vh, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem-list li,
.solution-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2.2vh, 22px) clamp(16px, 1.6vw, 24px);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.08);
  box-shadow: 0 12px 24px rgba(42, 69, 112, 0.07);
}

.problem-list .line-icon {
  width: 40px;
  height: 40px;
}

.problem-list p,
.solution-list p {
  margin: 0;
  font-size: clamp(13.5px, 0.95vw, 15px);
  line-height: 1.7;
  font-weight: 700;
  color: #2c4677;
}

.problem-list em {
  font-style: normal;
  color: #14a3c0;
}

.ps-arrow {
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(46px, 3.6vw, 58px);
  height: clamp(46px, 3.6vw, 58px);
  border-radius: 50%;
  background: linear-gradient(135deg, #1367d0 0%, #18b8d4 100%);
  box-shadow: 0 14px 26px rgba(24, 140, 200, 0.3);
}

.ps-arrow svg {
  width: 45%;
  height: 45%;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-check {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.solution-check circle {
  fill: var(--cyan);
}

.solution-check path {
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-list .line-icon {
  width: 38px;
  height: 38px;
}

.features-band {
  background: linear-gradient(180deg, #eef2f7 0%, #edf1f6 100%);
  padding: clamp(44px, 6.5vh, 76px) 0 clamp(52px, 7.5vh, 88px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(18px, 2.4vh, 26px) clamp(14px, 1.2vw, 20px);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.07);
  box-shadow: 0 14px 26px rgba(42, 69, 112, 0.07);
}

.feature-card h3 {
  margin: 0;
  font-size: clamp(14px, 1vw, 15.5px);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-align: center;
}

.feature-icon {
  width: 46px;
  height: 46px;
  margin: clamp(14px, 2vh, 18px) 0;
}

.feature-card p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  font-weight: 600;
  color: #51648a;
}

/* ===== Section03: 選ばれる理由・導入事例 ===== */
.reasons {
  padding-top: clamp(52px, 8vh, 96px);
  overflow: hidden;
}

.reasons-mesh {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: clamp(260px, 40vh, 420px);
  opacity: 0.55;
  pointer-events: none;
}

.reasons>.section-inner {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(48px, 7vh, 84px);
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.reason-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(18px, 2.4vh, 24px) clamp(16px, 1.4vw, 22px);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.07);
  box-shadow: 0 14px 28px rgba(42, 69, 112, 0.08);
}

.reason-card .line-icon {
  width: 42px;
  height: 42px;
  margin-top: 2px;
}

.reason-card h3 {
  margin: 0 0 8px;
  font-size: clamp(15px, 1.05vw, 16.5px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.reason-card p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  font-weight: 600;
  color: #51648a;
}

.cases-band {
  position: relative;
  z-index: 2;
  background: #f2f5f9;
  padding: clamp(44px, 6.5vh, 76px) 0 clamp(48px, 7vh, 84px);
}

.cases-heading,
.plans-heading {
  margin: 0 0 clamp(20px, 3.4vh, 32px);
  font-size: clamp(20px, 1.7vw, 26px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-card {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.6vh, 26px) clamp(18px, 1.6vw, 26px);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.07);
  box-shadow: 0 16px 30px rgba(42, 69, 112, 0.08);
}

.case-company {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(18, 62, 133, 0.08);
}

.case-logo {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.case-company strong {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #1d4f9e;
}

.case-company span {
  font-size: 11.5px;
  font-weight: 700;
  color: #6a7c9b;
}

.case-person {
  display: flex;
  align-items: center;
  gap: 14px;
}

.case-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  font-size: 22px;
  font-weight: 900;
  color: #ffffff;
  background: linear-gradient(135deg, #1f57ad 0%, #2bb8d2 100%);
  box-shadow: 0 10px 20px rgba(26, 93, 178, 0.22);
}

.case-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.case-role {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 800;
  color: #14a3c0;
}

.case-name {
  margin: 0;
  font-size: clamp(17px, 1.3vw, 19px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.case-name span {
  font-size: 12px;
  font-weight: 700;
  color: #6a7c9b;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.case-stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 6px;
  border-radius: 12px;
  background: #f1f5fa;
}

.case-stats span {
  font-size: 11px;
  font-weight: 800;
  color: #6a7c9b;
}

.case-stats strong {
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #14a3c0;
}

.case-stats i {
  font-style: normal;
  font-size: 12px;
  margin-left: 1px;
}

.case-text {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  font-weight: 600;
  color: #51648a;
}

.cases-more {
  margin-top: clamp(24px, 4vh, 36px);
  text-align: center;
}

.cases-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 900;
  color: #1d58b2;
}

.cases-more a::after {
  content: "›";
  font-size: 20px;
  line-height: 1;
}

/* ===== Section04: 導入前後の変化・導入パターン ===== */
.transform {
  padding-top: clamp(52px, 8vh, 96px);
}

.transform>.section-inner {
  padding-bottom: clamp(48px, 7vh, 84px);
}

.ba-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(14px, 1.6vw, 24px);
  align-items: stretch;
}

.ba-panel {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ba-before {
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.1);
  box-shadow: 0 16px 30px rgba(42, 69, 112, 0.08);
}

.ba-after {
  background: linear-gradient(135deg, #15418a 0%, #0e2c61 100%);
  box-shadow: 0 20px 38px rgba(13, 42, 92, 0.3);
  color: #ffffff;
}

.ba-label {
  margin: 0;
  padding: 13px 16px;
  text-align: center;
  font-size: clamp(13.5px, 1vw, 15px);
  font-weight: 800;
  color: #ffffff;
  background: #1c3f74;
}

.ba-after .ba-label {
  background: rgba(7, 23, 52, 0.55);
}

.ba-steps {
  display: flex;
  flex: 1;
  gap: clamp(18px, 1.8vw, 26px);
  margin: 0;
  padding: clamp(20px, 3vh, 28px) clamp(16px, 1.6vw, 24px);
  list-style: none;
}

.ba-steps li {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ba-steps li+li::before {
  content: "›";
  position: absolute;
  left: calc(clamp(18px, 1.8vw, 26px) / -2 - 5px);
  top: 16px;
  font-size: 24px;
  line-height: 1;
  font-weight: 900;
  color: #b9c7dd;
}

.ba-after .ba-steps li+li::before {
  color: rgba(126, 222, 240, 0.95);
}

.ba-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(48px, 4vw, 58px);
  height: clamp(48px, 4vw, 58px);
  border-radius: 50%;
  background: #edf2f8;
}

.ba-after .ba-icon {
  background: #ffffff;
  box-shadow: 0 10px 20px rgba(5, 20, 48, 0.35);
}

.ba-icon .line-icon {
  width: 58%;
  height: 58%;
}

.ba-steps h3 {
  margin: 12px 0 6px;
  font-size: clamp(13px, 1vw, 14.5px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.ba-steps p {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.65;
  font-weight: 600;
  color: #6a7c9b;
}

.ba-after .ba-steps p {
  color: rgba(255, 255, 255, 0.78);
}

.ba-caption {
  margin: 0;
  padding: 12px 16px;
  text-align: center;
  font-size: clamp(12.5px, 0.95vw, 14px);
  font-weight: 800;
  color: #ffffff;
  background: #1c3f74;
}

.ba-after .ba-caption {
  background: linear-gradient(90deg, #16b2d6 0%, #2bd0c4 100%);
}

.ba-arrow {
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(46px, 3.8vw, 60px);
  height: clamp(46px, 3.8vw, 60px);
  border-radius: 50%;
  background: linear-gradient(135deg, #18b8d4 0%, #2bd0c4 100%);
  box-shadow: 0 14px 26px rgba(24, 168, 200, 0.32);
}

.ba-arrow svg {
  width: 46%;
  height: 46%;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.plans-band {
  background: #f2f5f9;
  padding: clamp(44px, 6.5vh, 76px) 0 clamp(52px, 7.5vh, 88px);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-card {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.8vh, 28px) clamp(18px, 1.6vw, 26px);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.07);
  box-shadow: 0 16px 30px rgba(42, 69, 112, 0.08);
}

.plan-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.plan-icon {
  width: 40px;
  height: 40px;
}

.plan-head h3 {
  margin: 0;
  font-size: clamp(16px, 1.2vw, 18px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.plan-text {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  font-weight: 700;
  color: #51648a;
}

.plan-points {
  margin: 12px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.plan-points li {
  font-size: 13px;
  font-weight: 700;
  color: #44608f;
}

.plan-points li::before {
  content: "・";
  color: #8aa2c4;
}

.plan-link {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1.5px solid rgba(27, 89, 180, 0.5);
  font-size: 14px;
  font-weight: 800;
  color: #1b59b4;
  transition: background 200ms ease, transform 200ms ease;
}

.plan-link:hover {
  background: rgba(27, 89, 180, 0.06);
  transform: translateY(-2px);
}

.plan-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== Section05: 成果・FAQ ===== */
.results {
  padding-top: clamp(52px, 8vh, 96px);
}

.results>.section-inner {
  padding-bottom: clamp(40px, 6vh, 64px);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.5vw, 22px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: clamp(18px, 2.6vh, 26px) clamp(16px, 1.4vw, 24px);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid rgba(18, 62, 133, 0.08);
  box-shadow: 0 14px 28px rgba(42, 69, 112, 0.08);
}

.result-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: clamp(48px, 3.8vw, 56px);
  height: clamp(48px, 3.8vw, 56px);
  border-radius: 50%;
  border: 1.8px solid rgba(27, 89, 180, 0.55);
}

.result-icon .line-icon {
  width: 56%;
  height: 56%;
}

.result-label {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  color: #2c4677;
}

.result-value {
  margin: 2px 0 0;
}

.result-value strong {
  font-size: clamp(30px, 2.6vw, 38px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #14a3c0;
}

.result-value i {
  font-style: normal;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 900;
  color: #14a3c0;
  margin-left: 2px;
}

.result-caption {
  margin: 4px 0 0;
  font-size: 11.5px;
  font-weight: 600;
  color: #6a7c9b;
}

.result-note {
  margin: clamp(14px, 2.4vh, 20px) 0 0;
  text-align: center;
  font-size: 11.5px;
  font-weight: 600;
  color: #8c9ab0;
}

.faq-band {
  padding: clamp(24px, 4vh, 40px) 0 clamp(56px, 8vh, 96px);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 18px);
}

.faq-item {
  align-self: start;
  border-radius: var(--radius-sm);
  background: #f6f8fb;
  border: 1px solid rgba(18, 62, 133, 0.08);
  overflow: hidden;
  transition: background 260ms ease, border-color 260ms ease;
}

.faq-item[open] {
  background: #eef3fb;
  border-color: rgba(27, 89, 180, 0.16);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(15px, 2vh, 18px) clamp(16px, 1.6vw, 22px);
  cursor: pointer;
  font-size: clamp(13px, 1vw, 14.5px);
  font-weight: 800;
  color: #1c3f74;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  color: #1b59b4;
  transition: transform 200ms ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 clamp(16px, 1.6vw, 22px) clamp(15px, 2vh, 18px);
  font-size: 13px;
  line-height: 1.8;
  font-weight: 600;
  color: #51648a;
}

/* JS が高さアニメーションを担当する間、コンテンツをふわっと見せる */
.faq-item.is-animating {
  will-change: height;
}

.faq-item.is-expanding p {
  animation: faq-fade-in 320ms ease both;
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== CTA ===== */
.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 9vh, 100px) clamp(20px, 4vw, 56px);
  text-align: center;
  color: #ffffff;
  background-image: url(../images/hire_bridge/cta_bg.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(7, 23, 58, 0.62);
  pointer-events: none;
}

.cta-mesh {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin-inline: auto;
}

.cta h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 2.9vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.cta p {
  margin: 0 0 clamp(24px, 4vh, 36px);
  font-size: clamp(13.5px, 1vw, 15.5px);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.84);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.button-ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.85);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}

.button-cta {
  color: #ffffff;
  background: linear-gradient(90deg, #17b8d6 0%, #2bd0c4 100%);
  box-shadow: 0 18px 32px rgba(20, 170, 200, 0.38);
}

.button-cta:hover {
  box-shadow: 0 22px 38px rgba(20, 170, 200, 0.44);
}

/* ===== フッター ===== */
.site-footer {
  background: #07173a;
  color: #ffffff;
  padding: clamp(36px, 6vh, 64px) clamp(20px, 4vw, 56px) clamp(24px, 4vh, 40px);
}

.footer-inner {
  max-width: var(--max-width);
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(250px, 330px) minmax(0, 1fr) auto;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.footer-brand {
  padding-right: clamp(20px, 3vw, 48px);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-mark {
  width: 250px;
  height: auto;
  flex-shrink: 0;
}

.footer-logo-name {
  margin: 0;
  font-size: 26px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.footer-logo-sub {
  margin: 4px 0 0;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: rgba(255, 255, 255, 0.65);
}

.footer-description {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.9;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
}

.footer-badges {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin-top: 18px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #ffffff;
  color: #16223c;
}

.footer-badge svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.footer-badge strong {
  display: block;
  font-size: 11px;
  line-height: 1.2;
  font-weight: 900;
}

.footer-badge small {
  display: block;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #44506b;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 32px);
}

.footer-nav h3 {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 800;
}

.footer-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.footer-nav a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  transition: color 180ms ease;
}

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

.footer-cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-cta .button {
  min-width: 170px;
}

.footer-bottom {
  margin-top: clamp(28px, 5vh, 48px);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 180ms ease;
}

.footer-legal a:hover {
  color: #ffffff;
}

.footer-legal span {
  color: rgba(255, 255, 255, 0.3);
}

.footer-copy {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 下層セクション レスポンシブ ===== */
@media (max-width: 1240px) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .reason-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .ps-grid {
    grid-template-columns: 1fr;
  }

  .ps-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .case-grid,
  .plan-grid,
  .ba-grid {
    grid-template-columns: 1fr;
  }

  .ba-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    padding-right: 0;
    border-right: 0;
  }

  .footer-cta {
    flex-direction: row;
  }

  .footer-bottom {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .section-inner {
    padding-inline: 14px;
  }

  .feature-grid,
  .reason-grid,
  .result-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .ba-steps {
    flex-direction: column;
    gap: 22px;
  }

  .ba-steps li+li::before {
    left: 50%;
    top: -22px;
    transform: translateX(-50%) rotate(90deg);
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-actions .button,
  .footer-cta .button {
    width: 100%;
  }

  .footer-cta {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}