/* ===== RETHEME blue (§3-3b・2026-07-03 batch) — 原本はサーバ .bak & _server_mirror/css ===== */
@charset "UTF-8";
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #16181c;
  background: #fff;
  font-family: "Noto Sans CJK JP", "Noto Sans JP", "Yu Gothic", sans-serif;
  line-height: 1.8;
}

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

a {
  color: inherit;
}

button, input, textarea, select {
  font: inherit;
}

summary {
  cursor: pointer;
}

#wrapper {
  min-width: 0;
  overflow: clip;
}

#contents {
  min-width: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: #0C2A4D;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #f5b500;
  outline-offset: 3px;
}

:root {
  --color-text: #16181c;
  --color-muted: #5f6368;
  --color-green: #1B5FB0;
  --color-green-dark: #0C2A4D;
  --color-olive: #4a5a24;
  --color-olive-dark: #303b18;
  --color-soft: #f5f6f8;
  --color-line: #dce0e4;
  --color-gold: #f5b500;
}

.section {
  padding: 120px 0;
}

.section--soft {
  background: var(--color-soft);
}

.section--olive {
  color: #fff;
  background: var(--color-olive);
}

.section--dark {
  color: #fff;
  background: #141c25;
}

.section__inner {
  width: min(1180px, 100% - 80px);
  margin: 0 auto;
}

.section__inner--narrow {
  width: min(920px, 100% - 80px);
}

.section-heading {
  margin-bottom: 56px;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 80px;
  align-items: end;
}

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

.section-heading--light {
  color: #fff;
}

.section-heading__eyebrow {
  margin: 0 0 14px;
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.section-heading--light .section-heading__eyebrow {
  color: #d4dd9f;
}

.section-heading__title {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: 0.01em;
}

.section-heading__lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 2;
}

.section-heading--light .section-heading__lead {
  color: rgba(255, 255, 255, 0.78);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 60px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.button--primary {
  color: #fff;
  background: var(--color-green);
}

.button--gold {
  color: #1c2026;
  background: var(--color-gold);
}

.button--text {
  min-height: 48px;
  padding: 10px 0;
  color: var(--color-green-dark);
  border-bottom-color: currentColor;
  border-radius: 0;
}

.button--wide {
  width: 100%;
  max-width: 480px;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-2px);
  }
  .button--primary:hover {
    background: var(--color-green-dark);
  }
  .button--gold:hover {
    background: #ffd04a;
  }
}
.image-status {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 6px 10px;
  border-radius: 3px;
  color: #fff;
  background: rgba(0, 0, 0, 0.66);
  font-size: 11px;
  line-height: 1.3;
}

.section-note {
  margin: 34px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

@media (max-width: 850px) {
  .section {
    padding: 80px 0;
  }
  .section__inner, .section__inner--narrow {
    width: min(100% - 40px, 680px);
  }
  .section-heading {
    margin-bottom: 38px;
  }
  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .section-heading__title {
    font-size: clamp(30px, 9vw, 42px);
  }
  .section-heading__lead {
    font-size: 15px;
  }
  .button {
    min-height: 58px;
    padding: 13px 22px;
  }
}
.header {
  position: relative;
  z-index: 100;
  width: 100%;
  color: #000;
  background: #fff;
  font-family: inherit;
}
.header *, .header *::before, .header *::after {
  box-sizing: border-box;
}

.header__inner {
  width: 100%;
  padding: 0 50px;
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  padding-top: 0;
}

.header__logo {
  display: block;
  width: 200px;
  line-height: 0;
}

.header__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.header__tagline {
  margin: 10px 0 0;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
}

.header__utility {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header__lang {
  position: relative;
  flex: 0 0 auto;
}

.header__lang-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  color: #000;
  background: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
}

.header__lang-arrow {
  width: 7px;
  height: 7px;
  margin-left: 10px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.header__lang.is-open .header__lang-arrow {
  transform: translateY(2px) rotate(225deg);
}

.header__lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: grid;
  width: 150px;
  padding: 8px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  visibility: hidden;
  background: #fff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.header__lang.is-open .header__lang-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.header__lang-link {
  display: block;
  padding: 10px 12px;
  border-radius: 4px;
  color: #000;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}

.header__lang-link.is-current {
  background: #f4f6f8;
  font-weight: 600;
}

.header__actions {
  position: relative;
  top: -45px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: auto;
  padding: 100px 20px 20px;
  border-radius: 0 0 10px 10px;
  background: #1F6FD0;
}

.header__action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 32px;
  padding: 0 10px;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.header__action-link img {
  display: block;
  flex: 0 0 auto;
  width: auto;
  max-height: 18px;
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 30px;
  margin-top: 10px;
}

.header__nav-link {
  color: #000;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
}

.header__lang-button:focus-visible, .header__lang-link:focus-visible, .header__action-link:focus-visible, .header__nav-link:focus-visible, .header__logo:focus-visible {
  outline: 2px solid #1F6FD0;
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .header__lang-button:hover {
    border-color: #1F6FD0;
  }
  .header__lang-link:hover {
    background: #f4f6f8;
  }
  .header__action-link:hover {
    opacity: 0.8;
  }
  .header__nav-link:hover {
    color: #1F6FD0;
  }
}
@media (max-width: 1250px) {
  .header__utility {
    gap: 20px;
  }
  .header__nav {
    gap: 22px;
  }
}
@media (max-width: 1024px) {
  .header__inner {
    padding: 0 35px;
  }
  .header__tagline {
    display: none;
  }
}
@media (max-width: 850px) {
  .header__inner {
    padding: 14px 30px;
  }
  .header__top {
    align-items: center;
    gap: 16px;
  }
  .header__brand {
    padding-top: 0;
  }
  .header__logo {
    width: 160px;
  }
  .header__utility {
    margin-left: auto;
  }
  .header__lang-button {
    width: 98px;
    height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }
  .header__lang-menu {
    width: 140px;
  }
  .header__actions, .header__nav {
    display: none;
  }
}
@media (max-width: 568px) {
  .header__inner {
    padding-right: 20px;
    padding-left: 20px;
  }
  .header__logo {
    width: 145px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .header__lang-arrow, .header__lang-menu {
    transition: none;
  }
}
.footer {
  color: #000;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}
.footer__inner {
  box-sizing: border-box;
  margin: 100px 0;
  padding: 0 50px;
}
.footer__top {
  display: flex;
}
.footer__intro {
  display: flex;
  flex: 0 0 400px;
  flex-direction: column;
}
.footer__copy {
  display: block;
  width: 355px;
  margin: 0;
}
.footer__copy img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__description {
  display: block;
  margin: 30px 0 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
}
.footer__nav {
  width: calc(100% - 400px);
}
.footer__columns {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 24px 0 28px;
  list-style: none;
}
.footer__column {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 33.3333333333%;
  padding: 0 35px;
  gap: 10px;
}
.footer__column--center {
  border-left: 1px dotted #f4f6f8;
}
.footer__heading {
  display: flex;
  align-items: center;
  color: #000;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
}
.footer__heading--spaced {
  margin-top: 15px;
}
.footer__heading span {
  position: relative;
  bottom: -1px;
  display: block;
  width: 17px;
  margin-left: 5px;
  border-radius: 50%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #1F6FD0 0%, #1B5FB0 100%);
}
.footer__heading span::before {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: block;
  width: 7px;
  content: "";
  transform: translate(-25%, -50%);
  clip-path: polygon(0 15%, 15% 0, 65% 50%, 15% 100%, 0 85%, 35% 50%, 0 15%);
  aspect-ratio: 1;
  background-color: #fff;
}
.footer__group {
  margin: 0;
}
.footer__summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
.footer__summary::-webkit-details-marker {
  display: none;
}
.footer__summary::after {
  display: block;
  width: 13px;
  content: "";
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
  clip-path: polygon(0 45%, 45% 45%, 45% 0, 55% 0, 55% 45%, 100% 45%, 100% 55%, 55% 55%, 55% 100%, 45% 100%, 45% 55%, 0 55%);
  aspect-ratio: 1;
  background-color: #000;
}
.footer__group[open] .footer__summary::after {
  clip-path: polygon(0 45%, 100% 45%, 100% 55%, 0 55%);
}
.footer__links {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  margin: 5px 0;
  padding: 15px;
  border-radius: 5px;
  background-color: #f4f6f8;
}
.footer__nav-link {
  display: block;
  color: #000;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  text-decoration: none;
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
.footer__bottom {
  display: flex;
  align-items: flex-start;
  margin-top: 50px;
}
.footer__company {
  display: flex;
  flex-direction: column;
  gap: 20px 0;
}
.footer__brand-row {
  display: flex;
  align-items: center;
  gap: 0 30px;
}
.footer__logo {
  display: block;
  width: 200px;
}
.footer__bess {
  display: block;
  width: 170px;
}
.footer__logo img, .footer__bess img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__link {
  display: flex;
  align-items: center;
  gap: 0 5px;
  color: #000;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}
.footer__link span {
  display: block;
  width: 15px;
  line-height: 1;
}
.footer__link img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__copyright {
  margin: 0;
  color: #000;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.6;
}
.footer__copyright--mobile {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .footer__heading:hover, .footer__summary:hover, .footer__nav-link:hover, .footer__link:hover {
    color: #1F6FD0;
  }
  .footer__summary:hover::after {
    background-color: #1F6FD0;
  }
}
@media (max-width: 1350px) {
  .footer__top {
    flex-direction: column;
  }
  .footer__intro {
    flex-basis: auto;
    width: 100%;
  }
  .footer__description br {
    display: none;
  }
  .footer__nav {
    width: 100%;
    margin-top: 50px;
  }
  .footer__column {
    width: 31.6666666667%;
    padding: 0;
  }
}
@media (max-width: 1024px) {
  .footer__nav {
    margin-top: 20px;
  }
  .footer__links {
    font-size: 14px;
  }
}
@media (max-width: 850px) {
  .footer__inner {
    margin: 50px 0;
    padding: 0 30px;
  }
  .footer__intro {
    align-items: center;
  }
  .footer__copy {
    width: 300px;
  }
  .footer__description {
    max-width: 500px;
    margin: 10px auto 0;
    text-align: center;
  }
  .footer__nav {
    display: none;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
  }
  .footer__brand-row {
    flex-direction: column;
    align-items: center;
    gap: 20px 0;
  }
  .footer__copyright--desktop {
    display: none;
  }
  .footer__company {
    align-items: center;
    width: 100%;
    gap: 24px 0;
  }
  .footer__brand-row {
    width: 100%;
  }
  .footer__logo {
    width: 180px;
  }
  .footer__bess {
    width: 150px;
  }
  .footer__link {
    justify-content: center;
    font-size: 13px;
  }
  .footer__copyright--mobile {
    display: block;
    margin-top: 30px;
    text-align: center;
  }
}
@media (max-width: 568px) {
  .footer__inner {
    padding: 0 20px;
  }
  .footer__copy {
    width: min(100%, 300px);
  }
}

.sp-menu {
  display: none;
}

@media (max-width: 850px) {
  .sp-menu {
    display: block;
  }
  .sp-menu__button {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 410;
    display: grid;
    place-content: center;
    gap: 5px;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #1F6FD0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  }
  .sp-menu__line {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
  }
  .sp-menu__panel {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 430;
    width: min(88vw, 390px);
    height: 100dvh;
    padding: 26px 24px 34px;
    visibility: hidden;
    background: #fff;
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.14);
    opacity: 0;
    transform: translateX(100%);
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s ease;
  }
  .sp-menu.is-open .sp-menu__panel {
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
  }
  .sp-menu__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 22px;
    border-bottom: 1px solid #ddd;
  }
  .sp-menu__label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
  }
  .sp-menu__close {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: #0C2A4D;
    font-size: 26px;
    line-height: 1;
  }
  .sp-menu__nav {
    display: grid;
    margin-top: 14px;
  }
  .sp-menu__link {
    padding: 15px 4px;
    border-bottom: 1px solid #e1e3e6;
    font-weight: 600;
    text-decoration: none;
  }
  .sp-menu__actions {
    display: grid;
    gap: 10px;
    margin-top: 28px;
  }
  .sp-menu__action {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    border-radius: 4px;
    color: #fff;
    background: #1F6FD0;
    font-weight: 700;
    text-decoration: none;
  }
  .sp-menu__action--sub {
    color: #0C2A4D;
    border: 1px solid #0C2A4D;
    background: #fff;
  }
  .sp-menu__backdrop {
    position: fixed;
    inset: 0;
    z-index: 420;
    display: none;
    width: 100%;
    border: 0;
    background: rgba(0, 0, 0, 0.44);
  }
  .sp-menu.is-open .sp-menu__backdrop {
    display: block;
  }
  body.is-menu-open {
    overflow: hidden;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sp-menu__panel {
    transition: none;
  }
}
body#land_hazard .land-hazard {
  background: #fff;
}

.breadcrumb {
  width: min(1320px, 100% - 80px);
  margin: 22px auto 0;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #727a75;
  font-size: 12px;
}

.breadcrumb__item {
  position: relative;
}

.breadcrumb__item:not(:last-child)::after {
  position: absolute;
  top: 0;
  right: -13px;
  content: "/";
}

.breadcrumb__link {
  text-decoration: none;
}

.land-hazard-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr);
  min-height: 710px;
  margin-top: 22px;
  background: #f3f5ed;
}

.land-hazard-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px max(50px, (100vw - 1320px) / 2 + 30px);
  padding-right: 46px;
}

.land-hazard-hero__eyebrow {
  margin: 0 0 18px;
  color: var(--color-olive);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.land-hazard-hero__title {
  margin: 0 0 22px;
  color: #181f27;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.land-hazard-hero__catch {
  margin: 0 0 24px;
  color: var(--color-olive-dark);
  font-size: clamp(23px, 2.5vw, 35px);
  font-weight: 700;
  line-height: 1.55;
}

.land-hazard-hero__lead {
  max-width: 630px;
  margin: 0;
  color: #4e5257;
  font-size: 16px;
  line-height: 2;
}

.land-hazard-hero__actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 34px;
}

.land-hazard-hero__note {
  max-width: 620px;
  margin: 18px 0 0;
  color: #69716b;
  font-size: 11px;
}

.land-hazard-hero__visual {
  position: relative;
  min-height: 710px;
  margin: 0;
  overflow: hidden;
}

.land-hazard-hero__visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(243, 245, 237, 0.4), transparent 30%);
  content: "";
}

.land-hazard-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 57% center;
  filter: saturate(0.82) contrast(0.96);
}

.land-hazard-hero__index {
  position: absolute;
  right: 34px;
  bottom: 20px;
  z-index: 3;
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.land-hazard-hero__index span {
  font-family: Arial, sans-serif;
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
}

.land-hazard-hero__index small {
  font-family: Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.land-hazard-summary {
  border-bottom: 1px solid var(--color-line);
  background: #fff;
}

.land-hazard-summary__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  min-height: 120px;
}

.land-hazard-summary__label {
  margin: 0;
  color: var(--color-olive);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.land-hazard-summary__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.land-hazard-summary__item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 0 30px;
  border-left: 1px solid var(--color-line);
  font-weight: 600;
}

.land-hazard-summary__item span {
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.land-hazard-conclusion__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(330px, 1.05fr) minmax(0, 0.8fr);
  align-items: stretch;
}

.verdict-card {
  padding: 48px 38px;
}

.verdict-card--caution {
  color: #fff;
  background: #6a4b28;
}

.verdict-card--positive {
  color: #fff;
  background: var(--color-green-dark);
}

.verdict-card__symbol {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 0 0 30px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  font-family: Arial, sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.verdict-card__label {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.verdict-card__title {
  margin: 0 0 24px;
  font-size: 26px;
  line-height: 1.5;
}

.verdict-card__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.verdict-card__list li {
  position: relative;
  padding-left: 18px;
}

.verdict-card__list li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.land-hazard-conclusion__visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
}

.land-hazard-conclusion__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78);
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.risk-card {
  min-height: 360px;
  padding: 34px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.risk-card--wide {
  display: grid;
  grid-column: span 4;
  grid-template-columns: 80px 1fr 310px;
  gap: 30px;
  align-items: center;
  min-height: 180px;
}

.risk-card__number {
  display: inline-block;
  margin-bottom: 68px;
  color: #d9e3a7;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.risk-card--wide .risk-card__number {
  margin: 0;
}

.risk-card__title {
  margin: 0 0 18px;
  font-size: 24px;
}

.risk-card__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.risk-card__point {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #e8edc7;
  font-size: 12px;
}

.risk-card--wide .risk-card__point {
  margin: 0;
  padding: 0 0 0 30px;
  border-top: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.source-note {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  margin-top: 40px;
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.09);
}

.source-note__title, .source-note__text {
  margin: 0;
}

.source-note__title {
  color: #d9e3a7;
  font-weight: 700;
}

.source-note__text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.land-hazard-noise__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.92fr);
  gap: 80px;
  align-items: center;
}

.noise-steps {
  display: grid;
  margin-top: 44px;
  border-top: 1px solid var(--color-line);
}

.noise-step {
  display: grid;
  grid-template-columns: 90px 150px 1fr;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.noise-step__number {
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.noise-step__title, .noise-step__text {
  margin: 0;
}

.noise-step__title {
  font-size: 16px;
}

.noise-step__text {
  color: var(--color-muted);
  font-size: 13px;
}

.land-hazard-noise__visual {
  position: relative;
  min-height: 650px;
  margin: 0;
  overflow: hidden;
  background: #e8eaec;
}

.land-hazard-noise__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  filter: saturate(0.78);
}

.sound-diagram {
  position: absolute;
  right: 24px;
  bottom: 58px;
  left: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 112px;
  padding: 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(15, 42, 76, 0.82);
  backdrop-filter: blur(8px);
}

.sound-diagram__source, .sound-diagram__receiver {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 12px;
  font-weight: 700;
}

.sound-diagram__wave {
  position: absolute;
  top: 50%;
  left: 38%;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.sound-diagram__wave--1 {
  width: 36px;
  height: 36px;
}

.sound-diagram__wave--2 {
  width: 72px;
  height: 72px;
}

.sound-diagram__wave--3 {
  width: 108px;
  height: 108px;
}

.noise-principle {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px 40px;
  margin-top: 56px;
  padding: 34px 38px;
  border-left: 4px solid var(--color-gold);
  background: var(--color-soft);
}

.noise-principle__label, .noise-principle__text, .noise-principle__note {
  margin: 0;
}

.noise-principle__label {
  color: var(--color-green-dark);
  font-weight: 700;
}

.noise-principle__text {
  font-weight: 600;
}

.noise-principle__note {
  grid-column: 2;
  color: var(--color-muted);
  font-size: 12px;
}

.pitfall-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pitfall-card {
  position: relative;
  min-height: 330px;
  padding: 42px 34px;
  border: 1px solid var(--color-line);
  background: #fff;
}

.pitfall-card__number {
  position: absolute;
  top: 26px;
  right: 28px;
  color: #d8dbde;
  font-family: Arial, sans-serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
}

.pitfall-card__title {
  max-width: 220px;
  margin: 70px 0 22px;
  font-size: 23px;
  line-height: 1.5;
}

.pitfall-card__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.land-hazard-diagnosis__layout {
  display: grid;
  grid-template-columns: minmax(420px, 0.95fr) minmax(0, 1.05fr);
  gap: 90px;
  align-items: center;
}

.land-hazard-diagnosis__visual {
  position: relative;
  min-height: 650px;
  margin: 0;
  overflow: hidden;
}

.land-hazard-diagnosis__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78);
}

.diagnosis-list {
  display: grid;
  margin: 38px 0 34px;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.diagnosis-list__item {
  display: grid;
  grid-template-columns: 42px 120px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 78px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 13px;
}

.diagnosis-list__item span {
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.diagnosis-list__item strong {
  color: var(--color-text);
  font-size: 15px;
}

.land-hazard-diagnosis__note {
  margin: 14px 0 0;
  color: var(--color-muted);
  font-size: 12px;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  list-style: none;
}

.flow-list__item {
  position: relative;
  min-height: 220px;
  padding: 36px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.flow-list__number {
  display: block;
  margin-bottom: 48px;
  color: #8dabd0;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.flow-list__item strong, .flow-list__item small {
  display: block;
}

.flow-list__item strong {
  font-size: 18px;
}

.flow-list__item small {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.document-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 64px;
  background: #fff;
}

.document-panel__visual {
  position: relative;
  min-height: 480px;
  margin: 0;
  overflow: hidden;
}

.document-panel__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}

.document-panel__content {
  padding: 56px 54px;
  color: var(--color-text);
}

.document-panel__title {
  margin: 0 0 28px;
  font-size: 25px;
}

.document-panel__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.document-panel__list li {
  position: relative;
  padding-left: 24px;
}

.document-panel__list li::before {
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  content: "";
}

.document-panel__note {
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 12px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.related-card {
  position: relative;
  min-height: 270px;
  padding: 34px 32px;
  border: 1px solid var(--color-line);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.related-card__label {
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.related-card__title {
  margin: 50px 0 14px;
  font-size: 22px;
}

.related-card__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.related-card__arrow {
  position: absolute;
  right: 28px;
  bottom: 22px;
  color: var(--color-green);
  font-size: 24px;
}

@media (hover: hover) and (pointer: fine) {
  .related-card:hover {
    border-color: var(--color-green);
    transform: translateY(-3px);
  }
}
.faq-list {
  border-top: 1px solid #cdd1d6;
}

.faq-item {
  border-bottom: 1px solid #cdd1d6;
}

.faq-item__question {
  display: grid;
  grid-template-columns: 44px 1fr 26px;
  gap: 14px;
  align-items: center;
  padding: 28px 8px;
  font-size: 17px;
  font-weight: 700;
  list-style: none;
}

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

.faq-item__question::after {
  content: "+";
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-size: 26px;
  font-weight: 400;
}

.faq-item[open] .faq-item__question::after {
  content: "−";
}

.faq-item__question span, .faq-item__answer > span {
  color: var(--color-green);
  font-family: Arial, sans-serif;
  font-weight: 700;
}

.faq-item__answer {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 0 8px 30px;
}

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

.land-hazard-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 650px;
  color: #fff;
  background: var(--color-green-dark);
}

.land-hazard-cta__visual {
  position: relative;
  min-height: 650px;
  overflow: hidden;
}

.land-hazard-cta__visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 50%, rgba(15, 42, 76, 0.34));
  content: "";
}

.land-hazard-cta__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.88);
}

.land-hazard-cta__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px max(50px, (100vw - 1320px) / 2 + 30px);
}

.land-hazard-cta__eyebrow {
  margin: 0 0 16px;
  color: #8dabd0;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.land-hazard-cta__title {
  margin: 0;
  font-size: clamp(38px, 4.5vw, 62px);
  line-height: 1.35;
}

.land-hazard-cta__text {
  max-width: 540px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.8);
}

.land-hazard-cta__actions {
  display: grid;
  justify-items: start;
  gap: 18px;
  margin-top: 36px;
}

.land-hazard-cta__link {
  color: #fff;
  font-size: 13px;
  text-underline-offset: 4px;
}

.land-hazard-cta__note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
}

@media (max-width: 1100px) {
  .land-hazard-hero {
    grid-template-columns: 1fr 1fr;
  }
  .land-hazard-conclusion__grid {
    grid-template-columns: 1fr 1fr;
  }
  .land-hazard-conclusion__visual {
    grid-column: span 2;
    grid-row: 1;
    min-height: 360px;
  }
  .risk-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .risk-card--wide {
    grid-column: span 2;
  }
  .land-hazard-noise__layout, .land-hazard-diagnosis__layout {
    gap: 50px;
  }
}
@media (max-width: 850px) {
  .breadcrumb {
    width: min(100% - 40px, 680px);
    margin-top: 18px;
  }
  .land-hazard-hero {
    display: flex;
    flex-direction: column-reverse;
    min-height: 0;
    margin-top: 16px;
  }
  .land-hazard-hero__visual {
    min-height: 430px;
  }
  .land-hazard-hero__content {
    padding: 48px 20px 58px;
  }
  .land-hazard-hero__title {
    font-size: 44px;
  }
  .land-hazard-hero__catch {
    font-size: 26px;
  }
  .land-hazard-hero__lead br {
    display: none;
  }
  .land-hazard-hero__actions {
    display: grid;
    gap: 12px;
    width: 100%;
  }
  .land-hazard-hero__actions .button {
    width: 100%;
  }
  .land-hazard-hero__index {
    top: 18px;
    right: 18px;
    bottom: auto;
  }
  .land-hazard-summary__inner {
    grid-template-columns: 1fr;
    padding: 24px 0;
  }
  .land-hazard-summary__label {
    margin-bottom: 16px;
  }
  .land-hazard-summary__list {
    grid-template-columns: 1fr;
  }
  .land-hazard-summary__item {
    min-height: 48px;
    padding: 0;
    border-top: 1px solid var(--color-line);
    border-left: 0;
  }
  .land-hazard-conclusion__grid {
    grid-template-columns: 1fr;
  }
  .land-hazard-conclusion__visual {
    grid-column: auto;
    min-height: 320px;
  }
  .verdict-card {
    padding: 36px 28px;
  }
  .risk-grid {
    grid-template-columns: 1fr;
  }
  .risk-card, .risk-card--wide {
    grid-column: auto;
    min-height: 0;
  }
  .risk-card {
    padding: 30px 24px;
  }
  .risk-card--wide {
    display: block;
  }
  .risk-card__number {
    margin-bottom: 38px;
  }
  .risk-card--wide .risk-card__number {
    margin-bottom: 38px;
  }
  .risk-card--wide .risk-card__point {
    margin-top: 28px;
    padding: 18px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }
  .source-note {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px;
  }
  .land-hazard-noise__layout, .land-hazard-diagnosis__layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .noise-step {
    grid-template-columns: 68px 1fr;
  }
  .noise-step__text {
    grid-column: 2;
  }
  .land-hazard-noise__visual, .land-hazard-diagnosis__visual {
    min-height: 500px;
  }
  .sound-diagram {
    right: 12px;
    left: 12px;
    padding: 0 16px;
  }
  .sound-diagram__source, .sound-diagram__receiver {
    width: 72px;
    height: 72px;
  }
  .noise-principle {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 28px 24px;
  }
  .noise-principle__note {
    grid-column: auto;
  }
  .pitfall-list, .related-grid {
    grid-template-columns: 1fr;
  }
  .pitfall-card {
    min-height: 280px;
  }
  .diagnosis-list__item {
    grid-template-columns: 34px 100px 1fr;
  }
  .flow-list {
    grid-template-columns: 1fr;
  }
  .flow-list__item {
    min-height: 0;
    padding: 26px 24px;
  }
  .flow-list__number {
    margin-bottom: 18px;
  }
  .document-panel {
    grid-template-columns: 1fr;
  }
  .document-panel__visual {
    min-height: 360px;
  }
  .document-panel__content {
    padding: 36px 24px;
  }
  .faq-item__question {
    grid-template-columns: 34px 1fr 22px;
    padding: 24px 0;
    font-size: 15px;
  }
  .faq-item__answer {
    grid-template-columns: 34px 1fr;
    padding: 0 0 24px;
    font-size: 14px;
  }
  .land-hazard-cta {
    grid-template-columns: 1fr;
  }
  .land-hazard-cta__visual {
    min-height: 420px;
  }
  .land-hazard-cta__content {
    padding: 58px 20px 68px;
  }
  .land-hazard-cta__title {
    font-size: 38px;
  }
  .land-hazard-cta__actions {
    justify-items: stretch;
  }
}
@media (max-width: 480px) {
  .land-hazard-hero__visual {
    min-height: 360px;
  }
  .land-hazard-hero__title {
    font-size: 39px;
  }
  .land-hazard-hero__catch {
    font-size: 23px;
  }
  .land-hazard-hero__index span {
    font-size: 42px;
  }
  .land-hazard-noise__visual, .land-hazard-diagnosis__visual {
    min-height: 420px;
  }
  .sound-diagram__wave--3 {
    width: 88px;
    height: 88px;
  }
  .diagnosis-list__item {
    grid-template-columns: 30px 1fr;
    gap: 8px;
    padding: 14px 0;
  }
  .diagnosis-list__item strong {
    grid-column: 2;
  }
  .diagnosis-list__item {
    font-size: 12px;
  }
}
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
html {
  color: #282d33;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
}

body {
  min-width: 320px;
  color: #282d33;
  background: #fff;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

body.is-menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button {
  color: inherit;
}

::selection {
  color: #fff;
  background: #184276;
}

.header {
  position: relative;
  z-index: 100;
  width: 100%;
  color: #000;
  background: #fff;
  font-family: inherit;
}
.header *, .header *::before, .header *::after {
  box-sizing: border-box;
}

.header__inner {
  width: 100%;
  padding: 0 50px;
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  padding-top: 0;
}

.header__logo {
  display: block;
  width: 200px;
  line-height: 0;
}

.header__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.header__tagline {
  margin: 10px 0 0;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
}

.header__utility {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header__lang {
  position: relative;
  flex: 0 0 auto;
}

.header__lang-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  color: #000;
  background: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
}

.header__lang-arrow {
  width: 7px;
  height: 7px;
  margin-left: 10px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.header__lang.is-open .header__lang-arrow {
  transform: translateY(2px) rotate(225deg);
}

.header__lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: grid;
  width: 150px;
  padding: 8px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  visibility: hidden;
  background: #fff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.header__lang.is-open .header__lang-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.header__lang-link {
  display: block;
  padding: 10px 12px;
  border-radius: 4px;
  color: #000;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}

.header__lang-link.is-current {
  background: #f4f6f8;
  font-weight: 600;
}

.header__actions {
  position: relative;
  top: -45px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: auto;
  padding: 100px 20px 20px;
  border-radius: 0 0 10px 10px;
  background: #1F6FD0;
}

.header__action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 32px;
  padding: 0 10px;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.header__action-link img {
  display: block;
  flex: 0 0 auto;
  width: auto;
  max-height: 18px;
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 30px;
  margin-top: 10px;
}

.header__nav-link {
  color: #000;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
}

.header__lang-button:focus-visible, .header__lang-link:focus-visible, .header__action-link:focus-visible, .header__nav-link:focus-visible, .header__logo:focus-visible {
  outline: 2px solid #1F6FD0;
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .header__lang-button:hover {
    border-color: #1F6FD0;
  }
  .header__lang-link:hover {
    background: #f4f6f8;
  }
  .header__action-link:hover {
    opacity: 0.8;
  }
  .header__nav-link:hover {
    color: #1F6FD0;
  }
}
@media (max-width: 1250px) {
  .header__utility {
    gap: 20px;
  }
  .header__nav {
    gap: 22px;
  }
}
@media (max-width: 1024px) {
  .header__inner {
    padding: 0 35px;
  }
  .header__tagline {
    display: none;
  }
}
@media (max-width: 850px) {
  .header__inner {
    padding: 14px 30px;
  }
  .header__top {
    align-items: center;
    gap: 16px;
  }
  .header__brand {
    padding-top: 0;
  }
  .header__logo {
    width: 160px;
  }
  .header__utility {
    margin-left: auto;
  }
  .header__lang-button {
    width: 98px;
    height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }
  .header__lang-menu {
    width: 140px;
  }
  .header__actions, .header__nav {
    display: none;
  }
}
@media (max-width: 568px) {
  .header__inner {
    padding-right: 20px;
    padding-left: 20px;
  }
  .header__logo {
    width: 145px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .header__lang-arrow, .header__lang-menu {
    transition: none;
  }
}
.sp-menu {
  display: none;
}

@media (max-width: 850px) {
  .sp-menu {
    position: fixed;
    top: 22px;
    right: 20px;
    z-index: 300;
    display: block;
  }
  .sp-menu__button {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: #1F6FD0;
    box-shadow: 0 10px 30px rgba(16, 21, 27, 0.07);
    cursor: pointer;
  }
  .sp-menu__line {
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .sp-menu__panel {
    position: fixed;
    inset: 0;
    visibility: hidden;
    padding: 104px 24px 40px;
    background: rgba(16, 26, 38, 0.98);
    opacity: 0;
    overflow-y: auto;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .sp-menu__nav {
    display: grid;
    gap: 8px;
    width: min(100%, 520px);
    margin: 0 auto;
  }
  .sp-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 12px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
  }
  .sp-menu__link::after {
    content: "→";
  }
  .sp-menu__link--cta {
    justify-content: center;
    margin-top: 20px;
    border: 1px solid #fff;
    border-radius: 999px;
    background: #1F6FD0;
  }
  .sp-menu__link--cta::after {
    display: none;
  }
  .sp-menu.is-open .sp-menu__panel {
    visibility: visible;
    opacity: 1;
  }
  .sp-menu.is-open .sp-menu__line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .sp-menu.is-open .sp-menu__line:nth-child(2) {
    opacity: 0;
  }
  .sp-menu.is-open .sp-menu__line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}
.footer {
  color: #000;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}
.footer__inner {
  box-sizing: border-box;
  margin: 100px 0;
  padding: 0 50px;
}
.footer__top {
  display: flex;
}
.footer__intro {
  display: flex;
  flex: 0 0 400px;
  flex-direction: column;
}
.footer__copy {
  display: block;
  width: 355px;
  margin: 0;
}
.footer__copy img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__description {
  display: block;
  margin: 30px 0 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
}
.footer__nav {
  width: calc(100% - 400px);
}
.footer__columns {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 24px 0 28px;
  list-style: none;
}
.footer__column {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 33.3333333333%;
  padding: 0 35px;
  gap: 10px;
}
.footer__column--center {
  border-left: 1px dotted #f4f6f8;
}
.footer__heading {
  display: flex;
  align-items: center;
  color: #000;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
}
.footer__heading--spaced {
  margin-top: 15px;
}
.footer__heading span {
  position: relative;
  bottom: -1px;
  display: block;
  width: 17px;
  margin-left: 5px;
  border-radius: 50%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #1F6FD0 0%, #729fd7 100%);
}
.footer__heading span::before {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: block;
  width: 7px;
  content: "";
  transform: translate(-25%, -50%);
  clip-path: polygon(0 15%, 15% 0, 65% 50%, 15% 100%, 0 85%, 35% 50%, 0 15%);
  aspect-ratio: 1;
  background-color: #fff;
}
.footer__group {
  margin: 0;
}
.footer__summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
.footer__summary::-webkit-details-marker {
  display: none;
}
.footer__summary::after {
  display: block;
  width: 13px;
  content: "";
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
  clip-path: polygon(0 45%, 45% 45%, 45% 0, 55% 0, 55% 45%, 100% 45%, 100% 55%, 55% 55%, 55% 100%, 45% 100%, 45% 55%, 0 55%);
  aspect-ratio: 1;
  background-color: #000;
}
.footer__group[open] .footer__summary::after {
  clip-path: polygon(0 45%, 100% 45%, 100% 55%, 0 55%);
}
.footer__links {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  margin: 5px 0;
  padding: 15px;
  border-radius: 5px;
  background-color: #f4f6f8;
}
.footer__nav-link {
  display: block;
  color: #000;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  text-decoration: none;
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
.footer__bottom {
  display: flex;
  align-items: flex-start;
  margin-top: 50px;
}
.footer__company {
  display: flex;
  flex-direction: column;
  gap: 20px 0;
}
.footer__brand-row {
  display: flex;
  align-items: center;
  gap: 0 30px;
}
.footer__logo {
  display: block;
  width: 200px;
}
.footer__bess {
  display: block;
  width: 170px;
}
.footer__logo img, .footer__bess img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__link {
  display: flex;
  align-items: center;
  gap: 0 5px;
  color: #000;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}
.footer__link span {
  display: block;
  width: 15px;
  line-height: 1;
}
.footer__link img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__copyright {
  margin: 0;
  color: #000;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.6;
}
.footer__copyright--mobile {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .footer__heading:hover, .footer__summary:hover, .footer__nav-link:hover, .footer__link:hover {
    color: #1F6FD0;
  }
  .footer__summary:hover::after {
    background-color: #1F6FD0;
  }
}
@media (max-width: 1350px) {
  .footer__top {
    flex-direction: column;
  }
  .footer__intro {
    flex-basis: auto;
    width: 100%;
  }
  .footer__description br {
    display: none;
  }
  .footer__nav {
    width: 100%;
    margin-top: 50px;
  }
  .footer__column {
    width: 31.6666666667%;
    padding: 0;
  }
}
@media (max-width: 1024px) {
  .footer__nav {
    margin-top: 20px;
  }
  .footer__links {
    font-size: 14px;
  }
}
@media (max-width: 850px) {
  .footer__inner {
    margin: 50px 0;
    padding: 0 30px;
  }
  .footer__intro {
    align-items: center;
  }
  .footer__copy {
    width: 300px;
  }
  .footer__description {
    max-width: 500px;
    margin: 10px auto 0;
    text-align: center;
  }
  .footer__nav {
    display: none;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
  }
  .footer__brand-row {
    flex-direction: column;
    align-items: center;
    gap: 20px 0;
  }
  .footer__copyright--desktop {
    display: none;
  }
  .footer__company {
    align-items: center;
    width: 100%;
    gap: 24px 0;
  }
  .footer__brand-row {
    width: 100%;
  }
  .footer__logo {
    width: 180px;
  }
  .footer__bess {
    width: 150px;
  }
  .footer__link {
    justify-content: center;
    font-size: 13px;
  }
  .footer__copyright--mobile {
    display: block;
    margin-top: 30px;
    text-align: center;
  }
}
@media (max-width: 568px) {
  .footer__inner {
    padding: 0 20px;
  }
  .footer__copy {
    width: min(100%, 300px);
  }
}

/* ===== PHOTO HARMONY + POSTER GRAMMAR（§5-5/§8・2026-07-03） ===== */
main img { filter: saturate(0.78); }
main figure { position: relative; }
main figure::after { content:""; position:absolute; inset:0; background:#1F6FD0; opacity:0.14; mix-blend-mode:color; pointer-events:none; }
main h1, main h2, main h3, main [class*="__title"] { font-family:'Yu Mincho','Hiragino Mincho ProN','MS Mincho',serif; font-weight:700; letter-spacing:0.03em; }
main [class*="__eyebrow"], main [class*="__en"], main [class*="__label"] { font-family:'Barlow',Arial,sans-serif; font-weight:700; letter-spacing:0.28em; text-transform:uppercase; }
main [class*="__eyebrow"]::after, main [class*="__label"]::after { content:""; display:inline-block; vertical-align:middle; width:34px; height:2px; margin-left:14px; background:#1F6FD0; }
main [class*="__number"] { font-family:'Barlow',Arial,sans-serif; letter-spacing:0.02em; }
@media (hover:hover) and (pointer:fine) { main [class*="card"]:hover { transform:translateY(-4px); transition:transform .25s ease; } }
@media (prefers-reduced-motion:reduce) { main [class*="card"]:hover { transform:none; } main img { transition:none; } }


/* ===== BATCHC LP図解表示型オーバーライド（image-design-system v1.1 §7-2）2026-07-03 =====
   図解スロット限定（:has/src指定）: contain・height:auto・原寸比率契約・写真調和フィルタ/ベール解除・caption下置き。
   写真スロット（ヒーロー/CTA帯/背景型/記事サムネ）は不変更。 ===== */
body#land_hazard img[src][src$="/img/contents/bess-land/risk/hazard/hazard-context.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1600/1000}
body#land_hazard :is(div,figure,picture):has(> img[src$="/img/contents/bess-land/risk/hazard/hazard-context.jpg"]),body#land_hazard :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess-land/risk/hazard/hazard-context.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#land_hazard picture:has(> img[src$="/img/contents/bess-land/risk/hazard/hazard-context.jpg"]){position:static;display:block;height:auto;min-height:0}
body#land_hazard img[src][src$="/img/contents/bess-land/risk/hazard/noise-planning.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1600/1000}
body#land_hazard :is(div,figure,picture):has(> img[src$="/img/contents/bess-land/risk/hazard/noise-planning.jpg"]),body#land_hazard :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess-land/risk/hazard/noise-planning.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#land_hazard picture:has(> img[src$="/img/contents/bess-land/risk/hazard/noise-planning.jpg"]){position:static;display:block;height:auto;min-height:0}
body#land_hazard img[src][src$="/img/contents/bess-land/risk/hazard/site-survey.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1600/1000}
body#land_hazard :is(div,figure,picture):has(> img[src$="/img/contents/bess-land/risk/hazard/site-survey.jpg"]),body#land_hazard :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess-land/risk/hazard/site-survey.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#land_hazard picture:has(> img[src$="/img/contents/bess-land/risk/hazard/site-survey.jpg"]){position:static;display:block;height:auto;min-height:0}
body#land_hazard img[src][src$="/img/contents/bess-land/risk/hazard/documents-review.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1600/1000}
body#land_hazard :is(div,figure,picture):has(> img[src$="/img/contents/bess-land/risk/hazard/documents-review.jpg"]),body#land_hazard :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess-land/risk/hazard/documents-review.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#land_hazard picture:has(> img[src$="/img/contents/bess-land/risk/hazard/documents-review.jpg"]){position:static;display:block;height:auto;min-height:0}
main figure:has(img[src$="/img/contents/bess-land/risk/hazard/hazard-context.jpg"])::after,main figure:has(img[src$="/img/contents/bess-land/risk/hazard/noise-planning.jpg"])::after,main figure:has(img[src$="/img/contents/bess-land/risk/hazard/site-survey.jpg"])::after,main figure:has(img[src$="/img/contents/bess-land/risk/hazard/documents-review.jpg"])::after{content:none}
main figure:has(img[src$="/img/contents/bess-land/risk/hazard/hazard-context.jpg"]) figcaption,main figure:has(img[src$="/img/contents/bess-land/risk/hazard/noise-planning.jpg"]) figcaption,main figure:has(img[src$="/img/contents/bess-land/risk/hazard/site-survey.jpg"]) figcaption,main figure:has(img[src$="/img/contents/bess-land/risk/hazard/documents-review.jpg"]) figcaption{position:static;margin:12px 0 0;padding:0;color:#5A6270;background:none;font-size:12px;right:auto;bottom:auto;left:auto;top:auto;width:auto}

/* ===== UPLIFT batch1 land blue (uplift_20260704) — 下層格上げ指示書 2026-07-04 ===== */
:root {
  --u-theme: #1F6FD0;
  --u-deep: #0C2A4D;
  --u-tint: #F2F6FB;
  --u-gold: #F5B500;
  --u-ink: #16181C;
  --u-sub: #5A6270;
  --u-border: #E2E5E8;
}

/* ---- セクション余白リズム（96px） ---- */
body#land_hazard .section { padding: 96px 0; }
body#land_hazard .section-heading { margin-bottom: 48px; }
body#land_hazard .section--soft { background: var(--u-tint); }
body#land_hazard .section--olive { background: var(--u-deep); }
body#land_hazard .section--dark { background: var(--u-deep); }

/* ---- セクション見出し（eyebrow=テーマ色・h2=25px明朝・リード18px） ---- */
body#land_hazard .section-heading__eyebrow { color: var(--u-theme); font-size: 13px; }
body#land_hazard .section-heading--light .section-heading__eyebrow { color: #93BEF0; }
body#land_hazard .section-heading__title { font-size: 25px; letter-spacing: 0.03em; line-height: 1.5; }
body#land_hazard .section-heading__lead { color: var(--u-sub); font-size: 18px; line-height: 1.9; }
body#land_hazard .section-heading--light .section-heading__lead { color: rgba(255, 255, 255, 0.8); }

/* ---- ボタン（主CTA=金地×インク・radius999） ---- */
body#land_hazard .button { min-height: 56px; padding: 0 32px; border-radius: 999px; font-size: 16px; }
body#land_hazard .button--primary,
body#land_hazard .button--gold { color: var(--u-ink); background: var(--u-gold); box-shadow: 0 10px 26px rgba(245, 181, 0, 0.24); }
body#land_hazard .button--text { min-height: 48px; padding: 10px 0; border-radius: 0; color: var(--u-deep); }
body#land_hazard .button:focus-visible { outline: 2px solid var(--u-deep); outline-offset: 3px; }
body#land_hazard .land-hazard-hero .button:focus-visible,
body#land_hazard .land-hazard-cta .button:focus-visible { outline-color: #fff; }
@media (hover: hover) and (pointer: fine) {
  body#land_hazard .button--primary:hover,
  body#land_hazard .button--gold:hover { background: var(--u-gold); filter: brightness(0.92); }
}

/* ---- ヒーロー（--u-deepグラデ＋白明朝31px＋eyebrowアニメ） ---- */
body#land_hazard .land-hazard-hero { background: linear-gradient(100deg, var(--u-deep) 0%, #123E70 60%, var(--u-theme) 100%); }
body#land_hazard .land-hazard-hero__eyebrow { color: #93BEF0; font-size: 13px; }
body#land_hazard .land-hazard-hero__eyebrow::before { content: ""; display: block; width: 40px; height: 2px; margin-bottom: 14px; background: #5E9BE0; }
body#land_hazard .land-hazard-hero__eyebrow::after { content: none; }
body#land_hazard .land-hazard-hero__title { color: #fff; font-size: 31px; letter-spacing: 0.03em; line-height: 1.5; }
body#land_hazard .land-hazard-hero__catch { color: #C9DCF4; font-size: 20px; line-height: 1.6; }
body#land_hazard .land-hazard-hero__lead { color: #DCE6F2; }
body#land_hazard .land-hazard-hero__note { color: rgba(255, 255, 255, 0.65); }
body#land_hazard .land-hazard-hero .button--text { color: #fff; }
body#land_hazard .land-hazard-hero__visual::after { background: linear-gradient(90deg, rgba(12, 42, 77, 0.6) 0%, rgba(12, 42, 77, 0.15) 35%, transparent 60%); opacity: 1; mix-blend-mode: normal; }
body#land_hazard .land-hazard-hero__index span,
body#land_hazard .land-hazard-hero__index small { font-family: "Barlow", Arial, sans-serif; }
@keyframes u46-fade {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
body#land_hazard .land-hazard-hero__eyebrow,
body#land_hazard .land-hazard-hero__title,
body#land_hazard .land-hazard-hero__catch,
body#land_hazard .land-hazard-hero__lead,
body#land_hazard .land-hazard-hero__actions,
body#land_hazard .land-hazard-hero__note { animation: u46-fade 0.6s ease both; }
body#land_hazard .land-hazard-hero__title { animation-delay: 0.12s; }
body#land_hazard .land-hazard-hero__catch { animation-delay: 0.24s; }
body#land_hazard .land-hazard-hero__lead { animation-delay: 0.36s; }
body#land_hazard .land-hazard-hero__actions { animation-delay: 0.48s; }
body#land_hazard .land-hazard-hero__note { animation-delay: 0.6s; }
@media (prefers-reduced-motion: reduce) {
  body#land_hazard .land-hazard-hero__eyebrow,
  body#land_hazard .land-hazard-hero__title,
  body#land_hazard .land-hazard-hero__catch,
  body#land_hazard .land-hazard-hero__lead,
  body#land_hazard .land-hazard-hero__actions,
  body#land_hazard .land-hazard-hero__note { animation: none; }
}

/* ---- サマリー帯 ---- */
body#land_hazard .land-hazard-summary__label { color: var(--u-theme); }
body#land_hazard .land-hazard-summary__item span { color: var(--u-theme); }

/* ---- 結論（判定カード=青系2階調・角はグリッドで12px） ---- */
body#land_hazard .land-hazard-conclusion__grid { overflow: hidden; border-radius: 12px; }
body#land_hazard .verdict-card--caution { background: #3E5C80; }
body#land_hazard .verdict-card--positive { background: var(--u-deep); }
body#land_hazard .verdict-card__title { font-size: 20px; }

/* ---- リスク確認（濃色バンド） ---- */
body#land_hazard .risk-grid { overflow: hidden; border-radius: 12px; }
body#land_hazard .risk-card__number { color: #93BEF0; }
body#land_hazard .risk-card__title { font-size: 20px; }
body#land_hazard .risk-card__point { color: #C9DCF4; }
body#land_hazard .source-note { border-radius: 12px; }
body#land_hazard .source-note__title { color: #93BEF0; }

/* ---- 騒音 ---- */
body#land_hazard .noise-step__number { color: var(--u-theme); }
body#land_hazard .noise-principle { border-left-color: var(--u-theme); border-radius: 6px; background: var(--u-tint); }
body#land_hazard .noise-principle__label { color: var(--u-deep); }

/* ---- 落とし穴 ---- */
body#land_hazard .pitfall-card { border-color: var(--u-border); border-radius: 12px; }
body#land_hazard .pitfall-card__number { color: #C9D8EA; }
body#land_hazard .pitfall-card__title { font-size: 20px; }

/* ---- 診断 ---- */
body#land_hazard .diagnosis-list__item span { color: var(--u-theme); }

/* ---- 流れ（濃色バンド・書類パネル白） ---- */
body#land_hazard .flow-list { overflow: hidden; border-radius: 12px; }
body#land_hazard .flow-list__number { color: #93BEF0; }
body#land_hazard .document-panel { overflow: hidden; border-radius: 12px; }
body#land_hazard .document-panel__title { font-size: 20px; }
body#land_hazard .document-panel__list li::before { background: var(--u-theme); }

/* ---- 関連 ---- */
body#land_hazard .related-card { border-radius: 12px; }
body#land_hazard .related-card__label,
body#land_hazard .related-card__arrow { color: var(--u-theme); }
body#land_hazard .related-card__title { font-size: 20px; }
@media (hover: hover) and (pointer: fine) {
  body#land_hazard .related-card:hover { border-color: var(--u-theme); }
}

/* ---- FAQ ---- */
body#land_hazard .faq-item__question { font-size: 16px; }
body#land_hazard .faq-item__question::after { color: var(--u-theme); }
body#land_hazard .faq-item__question span,
body#land_hazard .faq-item__answer > span { color: var(--u-theme); }

/* ---- 最終CTA（濃色締めバンド×金CTA） ---- */
body#land_hazard .land-hazard-cta { background: var(--u-deep); }
body#land_hazard .land-hazard-cta__eyebrow { color: #93BEF0; }
body#land_hazard .land-hazard-cta__title { font-size: 31px; letter-spacing: 0.03em; line-height: 1.5; }
body#land_hazard .land-hazard-cta__text { color: rgba(255, 255, 255, 0.82); }

/* ---- 〜900px：セクション48px ---- */
@media (max-width: 900px) {
  body#land_hazard .section { padding: 48px 0; }
  body#land_hazard .section-heading { margin-bottom: 32px; }
}

/* ===== HEADER GREEN UNIFY addon (uplift_20260704 option) — headercolor_20260704決定の横展開。
   land_hazard は配備時に各ページのbody idへ置換。ヘッダー構造は不変更・配色のみ緑固定 ===== */
body#land_hazard .header__actions { background: #1E8A58; }
body#land_hazard .sp-menu__button { background: #0F4C30; box-shadow: 0 10px 28px rgba(15, 76, 48, 0.28); }
body#land_hazard .sp-menu__panel { background: rgba(15, 76, 48, 0.98); }
body#land_hazard .header__lang-link.is-current { background: #EDF6F1; }
body#land_hazard .header__lang-button:focus-visible,
body#land_hazard .header__lang-link:focus-visible,
body#land_hazard .header__action-link:focus-visible,
body#land_hazard .header__nav-link:focus-visible,
body#land_hazard .header__logo:focus-visible { outline-color: #1E8A58; }
@media (hover: hover) and (pointer: fine) {
  body#land_hazard .header__lang-button:hover { border-color: #1E8A58; }
  body#land_hazard .header__lang-link:hover { background: #EDF6F1; }
  body#land_hazard .header__nav-link:hover { color: #1E8A58; }
}