:root {
  --color-card-blue: #b0d0ff;
  --color-cta-orange: #ffaa66;
  --color-operation-bg: #e8e8e8;
  --color-heading-blue: #2563eb;
  --color-text: #1a1a1a;
  --color-white: #fff;
  --font-sans: "Noto Sans JP", system-ui, sans-serif;
  --space-section: clamp(3rem, 6vw, 5rem);
  --container: min(1100px, 100% - 2rem);
  --radius-card: 12px;
  --radius-button: 999px;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header & nav */
.site-header {
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
  position: relative;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  width: 100%;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
  margin-inline: 0;
  box-sizing: border-box;
}

/* ── ハンバーガーメニュー ── */
.nav-toggle__input {
  display: none;
}

.nav-toggle__label {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.3rem;
}

.nav-toggle__label span,
.nav-toggle__label span::before,
.nav-toggle__label span::after {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  position: relative;
}

.nav-toggle__label span::before,
.nav-toggle__label span::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-toggle__label span::before { top: -6px; }
.nav-toggle__label span::after  { top:  6px; }

/* 開いた状態（×） */
.nav-toggle__input:checked + .nav-toggle__label span {
  background: transparent;
}
.nav-toggle__input:checked + .nav-toggle__label span::before {
  transform: rotate(45deg);
  top: 0;
}
.nav-toggle__input:checked + .nav-toggle__label span::after {
  transform: rotate(-45deg);
  top: 0;
}

.site-brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.site-brand:hover {
  color: var(--color-heading-blue);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__link:hover {
  color: var(--color-heading-blue);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-heading-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

/* Home */
.home-intro {
  padding-block: var(--space-section);
}

.home-intro__title {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
}

.home-intro__lead {
  margin: 0;
  max-width: 42rem;
  font-size: 1.05rem;
  line-height: 1.75;
}

.catalog {
  padding-block: 0 calc(var(--space-section) + 1rem);
}

.catalog__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.catalog-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  height: 100%;
  padding: 1.5rem 1.35rem;
  text-decoration: none;
  color: inherit;
  background: var(--color-card-blue);
  border-radius: var(--radius-card);
  border: 2px solid transparent;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.catalog-card:hover {
  border-color: var(--color-heading-blue);
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.12);
}

.catalog-card:focus-visible {
  outline: 2px solid var(--color-heading-blue);
  outline-offset: 2px;
}

.catalog-card--accent {
  background: linear-gradient(135deg, #dbeafe 0%, var(--color-card-blue) 100%);
}

.catalog-card__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-heading-blue);
  text-transform: uppercase;
}

.catalog-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.catalog-card__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  flex-grow: 1;
}

.catalog-card__cta {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-heading-blue);
}

/* Subpages */
.breadcrumb {
  margin-block: 0;
  margin-inline: 0;
  padding-block: 1rem;
  padding-inline-start: clamp(1.5rem, 5vw, 4rem);
  width: 100%;
  box-sizing: border-box;
  font-size: 0.9rem;
  color: #64748b;
}

.breadcrumb a {
  color: var(--color-heading-blue);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.page-intro {
  padding-block: 0 3rem;
}

.page-intro__title {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 700;
}

.page-intro__lead {
  margin: 0 0 1rem;
  max-width: 40rem;
  line-height: 1.75;
}

.text-link {
  color: var(--color-heading-blue);
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.package-links {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  line-height: 1.9;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(70vh, 520px);
  display: flex;
  align-items: stretch;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: #2d3748;
  /* 本番写真は assets/hero.jpg 等に置き、url を差し替え */
  background-image: url("../assets/common/hero.svg");
  background-size: cover;
  background-position: center;
}

.hero__bg--product-a {
  background-image: url("../assets/sensor/sensor-hero.png");
  background-position: center center;
}

.hero--product-a .hero__inner {
  justify-content: flex-start;
}

.hero--product-a .hero__copy {
  text-align: left;
}

.hero__bg--product-b {
  background-image: url("../assets/watch/watch-hero.png");
  background-position: center center;
}

.hero--product-b .hero__copy {
  max-width: 28rem;
}

.hero__bg--product-c {
  background-image: url("../assets/kit/kit-hero.png");
  background-position: center center;
}

.hero__bg--package {
  background-image: url("../assets/package/package-hero.png");
  background-position: center center;
  background-color: #1e3a5f;
}

.hero--package .hero__copy {
  max-width: 36rem;
}

.hero--package .hero__title {
  font-size: clamp(1.2rem, 3.2vw, 1.7rem);
}

/* =============================
   Page header (no image)
   ============================= */

.page-header {
  background: linear-gradient(135deg, #1e3a5f 0%, #1d4ed8 100%);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  text-align: center;
}

.page-header__inner {
  max-width: 44rem;
}

.page-header__tagline {
  display: inline-block;
  color: #93c5fd;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  border: 1px solid #3b82f6;
  border-radius: 999px;
  padding: 0.2rem 0.9rem;
}

.page-header__title {
  color: #fff;
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.page-header__lead {
  color: #bfdbfe;
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
}

/* =============================
   Package page
   ============================= */

/* ポイントセクション */
.pkg-point {
  padding: var(--space-section) 0;
  background: var(--color-white);
}

.pkg-point__heading {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 700;
  color: var(--color-heading-blue);
  margin: 0 0 0.75rem;
}

.pkg-point__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pkg-point__list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 1rem;
  line-height: 1.7;
}

.pkg-point__list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-heading-blue);
  font-weight: 700;
}

/* 円形ダイアグラム（運用方法） */
.pkg-cycle {
  position: relative;
  width: 480px;
  height: 480px;
  margin: 2.5rem auto 0;
}

.pkg-cycle__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  background: radial-gradient(ellipse at center, #f8fafc 60%, #f1f5f9 100%);
  box-shadow: inset 0 2px 12px rgba(0,0,0,0.04), 0 2px 16px rgba(0,0,0,0.06);
}

.pkg-cycle__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 60%, #3b82f6 100%);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.35);
  letter-spacing: 0.05em;
}

.pkg-cycle__item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transform: translate(-50%, -50%);
}

.pkg-cycle__item img {
  width: 160px !important;
  height: 120px !important;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  padding: 0.75rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  flex-shrink: 0;
}

.pkg-cycle__item--top {
  top: 0;
  left: 50%;
}

.pkg-cycle__item--left {
  top: 75%;
  left: 14%;
}

.pkg-cycle__item--right {
  top: 75%;
  left: 86%;
}

.pkg-cycle__label {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  text-align: center;
  margin: 0;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* パッケージ内容 */
.pkg-contents {
  padding: var(--space-section) 0;
  background: var(--color-white);
}

.pkg-contents__heading {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 700;
  color: var(--color-heading-blue);
  margin: 0 0 1rem;
}

.pkg-contents__text {
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}

/* CTAノート */
.pkg-recommend-note {
  padding: 1.5rem 0 0;
  text-align: center;
}

.pkg-cta__note {
  font-size: 1.1rem;
  font-weight: 700;
  color: #dc2626;
  margin: 0;
  text-align: center;
}

/* 3カードレイアウト（2+1） */
.features__grid--3 {
  grid-template-columns: repeat(2, 1fr);
}

.features__grid--3 .feature-card--wide {
  grid-column: 1 / -1;
  max-width: 50%;
  margin-inline: auto;
  width: 100%;
}

/* 検査項目セクション */
.product-checklist {
  padding-block: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid #e2e8f0;
}

.product-checklist__heading {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.product-checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 1rem;
  line-height: 1.75;
}

.product-checklist__list li::before {
  content: "・";
  color: var(--color-heading-blue);
  font-weight: 700;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.25) 45%,
    rgba(0, 0, 0, 0.35) 100%
  );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: inherit;
  padding-block: var(--space-section);
}

.hero__copy {
  max-width: 36rem;
  text-align: right;
  color: var(--color-white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.7rem, 4.2vw, 2.3rem);
  font-weight: 700;
  line-height: 1.35;
}

.hero__lead {
  margin: 0 0 2rem;
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  font-weight: 400;
  line-height: 1.65;
}

.hero__tagline {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.4rem 1rem;
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 700;
  color: var(--color-white);
  background: rgba(245, 158, 11, 0.85);
  border-radius: 6px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

/* Features */
.features {
  padding-block: var(--space-section);
}

.features__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: linear-gradient(145deg, #dbeeff, #c2dcf8);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.5rem;
  text-align: center;
  border-top: 4px solid var(--color-heading-blue);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 10px 24px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1), 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-card__title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-heading-blue);
}

.feature-card__icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--color-heading-blue);
  background: var(--color-card-blue);
  border-radius: 50%;
  padding: 0.25rem;
  box-sizing: content-box;
}

.feature-card__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: #444;
}

/* Operation */
.operation {
  background: var(--color-operation-bg);
  padding-block: var(--space-section);
}

.operation__heading {
  margin: 0 0 2rem;
  font-size: 1.5rem;
  font-weight: 700;
}

/* 横並びフロー型ステップ */
.op-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 2rem;
  position: relative;
}

.op-steps::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 2px;
  background: var(--color-card-blue);
  z-index: 0;
}

.op-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.op-step__marker {
  width: 3rem;
  height: 3rem;
  background: var(--color-heading-blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  margin-bottom: 1rem;
}

.op-step__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.op-step__label {
  margin-top: auto;
  padding-top: 0.75rem;
  margin-bottom: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.75;
}

.op-step__figure {
  margin: 0 auto;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  aspect-ratio: 4 / 3;
  width: 100%;
}

.op-step__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* kit・watch・sensorページの運用ステップは画像全体を表示（切り抜かない） */
.page-kit .op-step__figure,
.page-watch .op-step__figure,
.page-sensor .op-step__figure {
  background: #f4f6f8;
}

.page-kit .op-step__figure img,
.page-watch .op-step__figure img,
.page-sensor .op-step__figure img {
  object-fit: contain;
}

/* 旧スタイル（後方互換） */
.operation__figure--empty {
  background: transparent;
  box-shadow: none;
  aspect-ratio: unset;
  min-height: 0;
}

.operation__bridge {
  text-align: center;
  margin: 0 0 2rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
}

/* Recommended */
.recommended {
  padding-block: var(--space-section);
}

.recommended__heading {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-heading-blue);
}

.recommended__rule {
  border: none;
  border-top: 2px dotted #94a3b8;
  margin: 0 0 1.25rem;
}

.recommended__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 1rem;
}

.recommended__list li {
  margin-bottom: 0.5rem;
}

.recommended__list li::marker {
  content: "・";
}

/* CTA */
.cta {
  padding-block: var(--space-section) calc(var(--space-section) + 1rem);
}

.cta__inner {
  display: flex;
  justify-content: center;
}

.cta__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 320px);
  padding: 1rem 2.5rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-cta-orange);
  border-radius: var(--radius-button);
  box-shadow: 0 4px 14px rgba(255, 170, 102, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta__button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 170, 102, 0.55);
}

.cta__button:focus-visible {
  outline: 2px solid var(--color-heading-blue);
  outline-offset: 3px;
}

/* ---------- Home LP (home.html) ---------- */
.page-home .site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.lp-narrow {
  max-width: 720px;
  margin-inline: auto;
}

.lp-section {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.lp-section-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.45;
}

.lp-section-title--center {
  text-align: center;
}

.lp-subhead {
  margin: 1.25rem 0 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-heading-blue);
}

.lp-text {
  margin: 0;
  line-height: 1.85;
}

.lp-text--center {
  text-align: center;
}

.lp-text--small {
  font-size: 0.9rem;
  color: #475569;
}

.lp-em {
  color: #dc2626;
  font-weight: 700;
}

.lp-hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: flex;
  align-items: stretch;
}

.lp-hero__carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background-color: #334155;
}

.lp-hero__track {
  display: flex;
  width: 400%;
  height: 100%;
  transition: transform 0.8s ease-in-out;
}

.lp-hero__slide {
  flex: 0 0 25%;
  background-size: cover;
  background-position: center;
}

.lp-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 40, 0.62);
  pointer-events: none;
}

.lp-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: inherit;
  padding-block: clamp(3rem, 8vw, 5rem);
  gap: 0;
}

.lp-hero__tag {
  margin: 0 0 1.25rem;
  display: inline-block;
  padding: 0.35rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  letter-spacing: 0.1em;
}

.lp-hero__title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-white);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.lp-hero__lead {
  margin: 0;
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.04em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.lp-hero__cta {
  margin-top: 2rem;
}

.lp-pain__layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
}

.lp-pain__illust {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lp-pain__illust img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
}

.lp-pain__list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.lp-pain__item {
  margin: 0;
  padding: 1rem 1.15rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.lp-cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.lp-law {
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%);
  border-top: 4px solid #f59e0b;
  border-bottom: 4px solid #f59e0b;
}

.lp-law .lp-section-title {
  color: #92400e;
}

.lp-risk__layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  align-items: center;
}

.lp-risk__illust {
  width: 240px;
  flex-shrink: 0;
}

.lp-risk__illust img {
  width: 100%;
  height: auto;
}

.lp-band {
  background: linear-gradient(180deg, #e8f1ff 0%, #dbeafe 100%);
}

.lp-trio {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.lp-trio__card {
  margin: 0;
}

.lp-trio__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.lp-trio__link:hover {
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
}

.lp-trio__link img {
  border-radius: 8px;
  margin-bottom: 1rem;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #f8fafc;
}

.lp-trio__name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-heading-blue);
}

.lp-trio__desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #334155;
}

.lp-trust {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 900px;
  margin-inline: auto;
}

.lp-trust__row {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: #fffbeb;
  border-left: 4px solid #fbbf24;
  border-radius: 6px;
}

.lp-trust__label {
  font-weight: 700;
  font-size: 1rem;
}

.lp-trust__text {
  font-size: 0.95rem;
  line-height: 1.65;
}

.lp-detail {
  background: #f1f5f9;
  padding-block: var(--space-section);
}

.lp-detail__block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}

.lp-detail__block:last-child {
  margin-bottom: 0;
}

.lp-detail__block--single {
  grid-template-columns: 1fr;
}

.lp-detail__title {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-heading-blue);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-card-blue);
}

.lp-detail__list {
  list-style: none;
  margin: 0 0 1rem;
  padding-left: 0;
  line-height: 1.75;
}

.lp-detail__list li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.4rem;
}

.lp-detail__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-heading-blue);
  font-weight: 700;
}

.lp-detail__note {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

/* 取り扱い方法・おすすめ の囲みボックス */
.lp-detail__box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

/* こんな現場におすすめ ボックスは薄青背景 */
.lp-detail__box--recommend {
  background: #eff6ff;
  border-color: #bfdbfe;
}

/* タグ形式のリスト（こんな現場におすすめ用） */
.lp-detail__tags {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
}

.lp-detail__tags li {
  background: var(--color-heading-blue);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem 0.2rem;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.4;
}

.lp-detail__figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-card-blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  padding: 1.5rem;
}

.lp-detail__figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.lp-package-intro {
  text-align: center;
}

.lp-package-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-heading-blue);
}

.lp-package-lead {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.lp-compare {
  overflow-x: auto;
  margin-top: 1.5rem;
}

.lp-compare__table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.lp-compare__table th,
.lp-compare__table td {
  padding: 1rem 1.15rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid #cbd5e1;
}

.lp-compare__table thead th {
  color: var(--color-white);
  font-weight: 700;
}

.lp-compare__table thead th:first-child {
  background: #1e3a5f;
}

.lp-compare__table thead th:last-child {
  background: #3b82f6;
}

.lp-compare__table tbody td:first-child {
  background: #f1f5f9;
}

.lp-compare__table tbody td:last-child {
  background: #eff6ff;
}

.lp-pricing {
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%);
  border-top: 3px solid #fdba74;
}

.lp-pricing .lp-price-box {
  margin: 1.5rem auto;
  max-width: 420px;
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid #e2e8f0;
}

.lp-price-box__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed #e2e8f0;
}

.lp-price-box__row:last-child {
  border-bottom: none;
}

.lp-price-box dt {
  margin: 0;
  font-weight: 700;
}

.lp-price-box dd {
  margin: 0;
  font-weight: 700;
  color: var(--color-heading-blue);
}

.lp-flow__badge {
  text-align: center;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-heading-blue);
}

.lp-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  counter-reset: step;
}

.lp-flow__steps li {
  position: relative;
  margin: 0;
  padding: 1rem 3rem;
  background: var(--color-white);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  border: 1px solid #bfdbfe;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  text-align: center;
}

.lp-flow__steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.75rem;
  height: 1.75rem;
  line-height: 1.75rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-heading-blue);
  border-radius: 50%;
}

.lp-faq__item {
  margin-bottom: 0;
  padding: 1.25rem 0;
  border-bottom: 1px dashed #cbd5e1;
}

.lp-faq__item:first-child {
  padding-top: 0;
}

.lp-faq__item:last-child {
  border-bottom: none;
}

.lp-faq__item dt {
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: #0f172a;
}

.lp-faq__item dd {
  margin: 0;
  padding-left: 0;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.75;
}

.lp-footer {
  padding-block: var(--space-section);
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
}

.lp-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  max-width: 640px;
}

.lp-footer__heading {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.lp-footer__dl div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.5rem 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.lp-footer__dl dt {
  margin: 0;
  color: #64748b;
  font-weight: 500;
}

.lp-footer__dl dd {
  margin: 0;
}

.lp-footer__cta {
  display: flex;
  justify-content: center;
  padding-top: 0.5rem;
}

/* 義務化セクション チェックリスト */
.lp-law__checklist {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lp-law__checklist li {
  padding-left: 1.75rem;
  position: relative;
  font-size: 1rem;
  line-height: 1.7;
}

.lp-law__checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

.lp-law__emphasis {
  margin: 2.5rem 0 0;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  color: #dc2626;
  text-align: center;
  line-height: 1.6;
}

/* リスクタグ */
.lp-risk__tags {
  color: #475569;
  line-height: 2;
}

/* 商品詳細サブ見出し・リード */
.lp-detail__lead {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #b45309;
}

.lp-detail__subhead {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #334155;
  border-left: 3px solid var(--color-heading-blue);
  padding-left: 0.6rem;
}

/* おすすめ業種 */
.lp-recommend-biz {
  background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
  border-top: 3px solid #bfdbfe;
  border-bottom: 3px solid #bfdbfe;
}

.lp-biz-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lp-biz-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  flex-wrap: wrap;
}

.lp-biz-label {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-heading-blue);
  white-space: nowrap;
  min-width: 7rem;
}

.lp-biz-tags {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.8;
}

/* Before/After カード */
.lp-compare-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.lp-compare-card {
  border-radius: var(--radius-card);
  padding: 1.5rem;
}

.lp-compare-card--before {
  background: var(--color-white);
  border: 1px solid #cbd5e1;
}

.lp-compare-card--after {
  background: #dbeafe;
  border: 1px solid #93c5fd;
}

.lp-compare-card__heading {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #cbd5e1;
}

.lp-compare-card--after .lp-compare-card__heading {
  border-bottom-color: #93c5fd;
}

.lp-compare-card__lead {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.lp-compare-card__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.9;
}

/* 料金プラン レイアウト */
.lp-pricing-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem 2rem;
  align-items: center;
  margin: 1.25rem 0;
}

.lp-pricing-product {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.lp-pricing-highlight {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #ea580c;
}

.lp-pricing-figure {
  margin: 0;
  width: 200px;
  flex-shrink: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #f8fafc;
}

/* 導入の流れ レイアウト */
.lp-flow__body {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  max-width: 640px;
  margin: 0 auto;
}

.lp-flow__sidebar-num {
  text-combine-upright: all;
}

.lp-flow__sidebar {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-heading-blue);
  border-left: 3px solid var(--color-heading-blue);
  padding-left: 0.4rem;
  align-self: stretch;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.lp-flow__note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
  max-width: 640px;
  margin-inline: auto;
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.75;
}

.lp-flow__note-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.lp-flow__note-title {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: #ea580c;
}

.lp-flow__note-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #475569;
}

/* フッター 会社概要 */
.lp-footer__company {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lp-footer__company li {
  padding-left: 1rem;
  text-indent: -1rem;
}

.lp-footer__company li::before {
  content: "・";
}

.lp-footer__photo-placeholder {
  width: 160px;
  min-height: 200px;
  background: #e2e8f0;
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #94a3b8;
  flex-shrink: 0;
}

@media (max-width: 768px) {

  /* ── ナビゲーション（ハンバーガー） ── */
  .site-header__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
  }

  .nav-toggle__label {
    display: flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    background: #fff;
    border-top: 1px solid #eee;
    padding: 0.25rem 0 0.75rem;
  }

  .nav-toggle__input:checked ~ .site-nav {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: 0.75rem 0.5rem;
    font-size: 1rem;
    border-bottom: 1px solid #f1f5f9;
    white-space: normal;
  }

  /* ── 商品ページ Hero ── */
  .hero {
    min-height: min(55vh, 360px);
  }

  .hero__inner {
    justify-content: center;
  }

  .hero__copy {
    text-align: center;
    max-width: 100%;
  }

  /* ── グリッド系 ── */
  .catalog__grid,
  .features__grid {
    grid-template-columns: 1fr;
  }

  .operation__step,
  .operation__step--reverse {
    grid-template-columns: 1fr;
  }

  .operation__step--reverse .operation__figure {
    order: -1;
  }

  /* ── op-steps（運用方法 横3列 → 縦1列） ── */
  .op-steps {
    grid-template-columns: 1fr;
    gap: 2.5rem 0;
  }

  /* 横の繋ぎ線を縦線に変更 */
  .op-steps::before {
    top: calc(100% / 6);
    bottom: calc(100% / 6);
    left: 1.4rem;
    right: auto;
    width: 2px;
    height: auto;
  }

  .op-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 1rem;
  }

  .op-step__marker {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .op-step__body {
    flex-direction: column;
  }

  .op-step__label {
    margin-top: 0.5rem;
  }

  /* ── パッケージ 円形ダイアグラム → 縦並びリスト ── */
  .pkg-cycle {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
  }

  .pkg-cycle__ring {
    display: none;
  }

  .pkg-cycle__center {
    position: static;
    transform: none;
    order: 99;
    margin-top: 0.5rem;
  }

  .pkg-cycle__item {
    position: static;
    transform: none;
    width: 100%;
    max-width: 280px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.75rem 1rem;
  }

  .pkg-cycle__item img {
    width: 80px !important;
    height: 60px !important;
    flex-shrink: 0;
  }

  .pkg-cycle__label {
    white-space: normal;
    text-align: left;
    font-size: 0.9rem;
    align-self: center;
  }

  /* ── ホームページ各セクション ── */
  .lp-hero__inner {
    padding-block: clamp(2rem, 6vw, 4rem);
  }

  .lp-pain__layout {
    grid-template-columns: 1fr;
  }

  .lp-pain__illust {
    margin-inline: auto;
    max-width: 280px;
  }

  .lp-pain__list {
    grid-template-columns: 1fr;
  }

  .lp-risk__layout {
    grid-template-columns: 1fr;
  }

  .lp-risk__illust {
    margin-inline: auto;
    max-width: 280px;
  }

  .lp-trio {
    grid-template-columns: 1fr;
  }

  .lp-trust__row {
    grid-template-columns: 1fr;
  }

  .lp-detail__block,
  .lp-detail__block.lp-detail__block--reverse {
    grid-template-columns: 1fr;
  }

  /* 画像をテキストの上に */
  .lp-detail__block .lp-detail__figure {
    order: -1;
  }

  .lp-footer__grid {
    grid-template-columns: 1fr;
  }

  .lp-compare-cards {
    grid-template-columns: 1fr;
  }

  .lp-pricing-layout {
    grid-template-columns: 1fr;
  }

  .lp-pricing-figure {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .lp-flow__steps {
    width: 100%;
  }

  .lp-flow__steps li {
    max-width: 100%;
  }

  .lp-flow__sidebar {
    display: none;
  }

  .lp-flow__body {
    flex-direction: column;
  }

  .lp-footer__photo-placeholder {
    width: 100%;
    min-height: 120px;
  }

  /* ── 文字サイズ調整 ── */
  .lp-section-title {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
  }

  .lp-detail__title {
    font-size: 1.2rem;
  }

  .hero__title {
    font-size: clamp(1.4rem, 5.5vw, 2rem);
  }
}