:root {
  --navy-950: #071a35;
  --navy-900: #0b2347;
  --navy-800: #123462;
  --blue-700: #225496;
  --blue-100: #e8f0f8;
  --blue-050: #f4f7fb;
  --red-600: #c9414a;
  --red-700: #ae303a;
  --ink: #172333;
  --muted: #687487;
  --line: #d9e1e9;
  --paper: #fff;
  --warm: #fbfaf7;
  --section-space: 80px;
  --content: 1180px;
  --serif: "Noto Serif JP", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --shadow-sm: 0 12px 36px rgba(7, 26, 53, .07);
  --shadow-md: 0 22px 64px rgba(7, 26, 53, .11);
  --radius-sm: 9px;
  --radius-md: 18px;
  --radius-lg: 30px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: .025em;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

.nowrap {
  white-space: nowrap;
}

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

button {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: .015em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 4.7vw, 4.7rem);
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.3vw, 3.35rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
}

p {
  margin-bottom: 1.35em;
}

:focus-visible {
  outline: 3px solid #f1a7ad;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy-950);
  transform: translateY(-160%);
  transition: transform .2s ease;
}

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

.container {
  width: min(var(--content), calc(100% - 72px));
  margin-inline: auto;
}

.container-narrow {
  width: min(880px, calc(100% - 72px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-space);
  overflow: clip;
}

.section-pale {
  background: var(--blue-050);
}

.section-warm {
  background: var(--warm);
}

.section-navy {
  color: #fff;
  background: var(--navy-950);
}

.section-heading {
  margin-bottom: 46px;
}

.section-heading.center {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}

.section-heading.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 54px;
}

.section-heading.split > :last-child {
  max-width: 480px;
}

.section-heading p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.section-navy .section-heading p:last-child {
  color: rgba(255, 255, 255, .68);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 15px;
  color: var(--blue-700);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .19em;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  background: var(--red-600);
  content: "";
}

.eyebrow.light {
  color: #c9d8e9;
}

.watermark {
  position: absolute;
  top: 18px;
  left: -8px;
  color: rgba(34, 84, 150, .055);
  font-family: var(--sans);
  font-size: clamp(5.7rem, 12vw, 11.5rem);
  font-weight: 800;
  letter-spacing: -.07em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.watermark.right {
  right: -8px;
  left: auto;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: .87rem;
  font-weight: 700;
  letter-spacing: .045em;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}

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

.button-disabled,
.button-disabled:hover {
  cursor: default;
  opacity: .58;
  transform: none;
}

.button-primary {
  color: #fff;
  background: var(--red-600);
}

.button-primary:hover {
  background: var(--red-700);
}

.button-secondary {
  color: var(--navy-900);
  border-color: #aab7c5;
  background: #fff;
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .56);
  background: rgba(255, 255, 255, .07);
}

.button-arrow::after {
  content: "→";
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--navy-900);
  font-size: .86rem;
  font-weight: 700;
}

.text-link::after {
  color: var(--red-600);
  font-size: 1.25rem;
  content: "→";
}

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  height: 84px;
  border-bottom: 1px solid rgba(11, 35, 71, .08);
  background: rgba(255, 255, 255, .965);
  box-shadow: 0 6px 26px rgba(7, 26, 53, .04);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  width: min(1380px, calc(100% - 48px));
  height: 100%;
  align-items: center;
  margin-inline: auto;
}

.site-brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.service-logo-crop {
  display: flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.service-logo-crop img {
  width: 128px;
  max-width: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.brand-text strong {
  font-size: .92rem;
}

.brand-text small {
  margin-top: 4px;
  color: var(--muted);
  font-size: .58rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-size: .72rem;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
  padding-block: 8px;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--red-600);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 24px;
}

.header-phone {
  display: flex;
  flex-direction: column;
  margin-right: 6px;
  line-height: 1.15;
}

.header-phone small {
  color: var(--muted);
  font-size: .55rem;
}

.header-phone strong {
  color: var(--navy-900);
  font-size: 1.05rem;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 27px;
  height: 2px;
  background: var(--navy-900);
  transition: transform .32s ease, opacity .22s ease;
}

.menu-toggle-lines {
  position: relative;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle-lines::before {
  top: -8px;
}

.menu-toggle-lines::after {
  top: 8px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  z-index: 70;
  inset: 84px 0 0;
  visibility: hidden;
  overflow-y: auto;
  color: #fff;
  background: rgba(7, 26, 53, .98);
  opacity: 0;
  transform: translateY(-14px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
}

.mobile-nav.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-inner {
  width: min(560px, calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 110px;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
}

.mobile-nav a::after {
  color: #e36e76;
  content: "→";
}

.mobile-nav-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 30px;
}

.mobile-nav-actions .button:last-child {
  grid-column: 1 / -1;
}

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: #fff;
  background: var(--navy-950);
}

.hero-image {
  position: absolute;
  inset: 0;
  background: url("../images/hero-apartment-exterior.jpg") center 48% / cover no-repeat;
}

.hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 20, 43, .96), rgba(8, 31, 64, .82) 43%, rgba(8, 31, 64, .3) 72%, rgba(8, 31, 64, .1));
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 720px;
  flex-direction: column;
  justify-content: center;
  padding-block: 86px;
}

.hero h1 {
  max-width: 1080px;
  margin-bottom: 26px;
  font-size: clamp(2.4rem, 4.35vw, 4.35rem);
  text-shadow: 0 3px 22px rgba(0, 0, 0, .16);
}

.hero h1 em {
  color: #df5a63;
  font-style: normal;
}

.hero-title-line {
  display: block;
}

.mobile-line-break {
  display: none;
}

.mobile-title-line {
  display: inline;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, .84);
  text-wrap: pretty;
}

.area-pill {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 24px;
  padding: 7px 16px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 35px;
}

.page-hero {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  color: #fff;
  background: var(--navy-950);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  background: var(--page-image, url("../images/hero-apartment-exterior.jpg")) center / cover no-repeat;
  content: "";
  opacity: .47;
}

.page-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 26, 53, .96), rgba(7, 26, 53, .6), rgba(7, 26, 53, .28));
  content: "";
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 400px;
  flex-direction: column;
  justify-content: center;
  padding-block: 65px;
}

.page-hero h1 {
  max-width: 890px;
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

.page-hero p {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .8);
  text-wrap: pretty;
}

.breadcrumbs {
  padding-block: 16px;
  color: var(--muted);
  font-size: .72rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 8px;
  color: #aab4bf;
  content: "/";
}

.core-grid,
.service-summary-grid,
.reason-grid,
.voice-grid,
.case-grid,
.blog-grid,
.contact-methods,
.area-cards,
.feature-grid {
  display: grid;
}

.core-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.core-card,
.image-card,
.case-card,
.blog-card {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.core-card-media {
  position: relative;
  height: 350px;
}

.core-card-media > img:first-child {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.core-card-media .detail-image {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: 178px;
  height: 116px;
  border: 5px solid #fff;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(7, 26, 53, .24);
}

.core-card-body {
  position: relative;
  padding: 34px 39px 39px;
}

.card-number {
  position: absolute;
  top: 19px;
  right: 29px;
  color: rgba(201, 65, 74, .14);
  font-size: 4.7rem;
  font-weight: 800;
  line-height: 1;
}

.card-kicker {
  margin-bottom: 9px;
  color: var(--blue-700);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
}

.core-card-body h3 {
  margin-bottom: 13px;
}

.core-card-body p {
  color: var(--muted);
}

.diagram-frame {
  margin-top: 70px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.diagram-frame img {
  width: 100%;
}

.two-service-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 138px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  margin-top: 58px;
}

.two-service-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.two-service-card > img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.two-service-card-body {
  min-height: 330px;
  padding: 34px 40px 38px;
  text-align: center;
}

.two-service-card-body small {
  color: var(--blue-700);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .14em;
}

.two-service-card.restoration .two-service-card-body small {
  color: var(--red-600);
}

.two-service-card-body h3 {
  margin: 13px 0 16px;
  color: var(--navy-950);
  font-size: 2rem;
}

.two-service-card-body p {
  max-width: 440px;
  margin: 0 auto 24px;
  color: var(--muted);
  font-size: 1rem;
}

.two-service-card-body ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.two-service-card-body li {
  padding: 7px 13px;
  border-radius: 99px;
  color: var(--navy-800);
  background: var(--blue-050);
  font-size: .82rem;
  font-weight: 700;
}

.two-service-bridge {
  display: grid;
  width: 138px;
  height: 138px;
  place-content: center;
  border: 8px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: var(--navy-900);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.two-service-bridge span {
  color: #c6d6e7;
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.two-service-bridge strong {
  margin-top: 5px;
  font-size: 1.35rem;
  line-height: 1.25;
}

.support-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr) 54px minmax(0, 1fr);
  align-items: center;
  gap: 15px;
  margin-top: 62px;
}

.support-visual-card {
  overflow: hidden;
  min-height: 456px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.support-visual-card > img,
.support-photo-pair {
  width: 100%;
  height: 240px;
}

.support-visual-card > img,
.support-photo-pair img {
  object-fit: cover;
}

.support-visual-card > img {
  width: 100%;
}

.support-photo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.support-photo-pair img {
  width: 100%;
  height: 100%;
}

.support-visual-card > div:last-child {
  padding: 27px 29px 30px;
}

.support-visual-card small {
  color: var(--red-600);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.support-visual-card h3 {
  margin: 8px 0 11px;
  color: var(--navy-950);
  font-family: var(--sans);
  font-size: 1.35rem;
}

.support-visual-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.support-visual-card.featured {
  border-color: rgba(34, 84, 150, .35);
  box-shadow: var(--shadow-md);
}

.support-arrow {
  color: var(--red-600);
  font-size: 2.4rem;
  font-weight: 700;
  text-align: center;
}

.process-visual {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
  padding: 0;
  list-style: none;
}

.process-visual li {
  display: grid;
  min-height: 170px;
  grid-template-columns: 66px 1fr;
  align-items: center;
  gap: 22px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.process-visual b {
  display: grid;
  width: 66px;
  height: 66px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--navy-800);
  font-size: 1.1rem;
}

.process-visual li:nth-child(n + 5) b {
  background: var(--red-600);
}

.process-visual h3 {
  margin: 0 0 8px;
  color: var(--navy-950);
  font-family: var(--sans);
  font-size: 1.18rem;
}

.process-visual p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.concept-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 82px;
  align-items: start;
}

.concept-photo,
.feature-photo {
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.concept-photo {
  margin-top: 34px;
}

.concept-photo img {
  width: 100%;
  height: 310px;
  object-fit: cover;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.problem-card {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.problem-card b {
  color: var(--red-600);
  font-size: .68rem;
}

.problem-card h3 {
  margin: 8px 0 6px;
  color: var(--navy-900);
  font-family: var(--sans);
  font-size: 1.05rem;
}

.problem-card p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.solution-panel {
  margin-top: 15px;
  padding: 34px;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--navy-800);
  text-align: center;
}

.solution-panel small {
  color: #c6d5e7;
  font-weight: 700;
  letter-spacing: .15em;
}

.solution-panel h3 {
  margin: 10px 0 8px;
}

.solution-panel p {
  margin: 0;
  color: rgba(255, 255, 255, .7);
  font-size: .86rem;
}

.service-summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: 270px;
  gap: 17px;
}

.service-tile {
  position: relative;
  overflow: hidden;
  border-radius: 13px;
  color: #fff;
  background: var(--navy-900);
  box-shadow: var(--shadow-sm);
}

.service-tile.wide {
  grid-column: span 2;
}

.service-tile.tall {
  grid-row: span 2;
}

.service-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.2, .7, .2, 1);
}

.service-tile:hover img {
  transform: scale(1.035);
}

.service-tile::after {
  position: absolute;
  inset: 28% 0 0;
  background: linear-gradient(transparent, rgba(5, 20, 43, .94));
  content: "";
}

.service-tile-content {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 22px;
}

.service-tile-content small {
  color: #f27b83;
  font-weight: 700;
}

.service-tile-content h3 {
  margin: 5px 0 2px;
  font-family: var(--sans);
  font-size: 1.15rem;
}

.service-tile-content p {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: .76rem;
}

.reason-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, .14);
  border-left: 1px solid rgba(255, 255, 255, .14);
}

.reason-card {
  min-height: 252px;
  padding: 30px;
  border-right: 1px solid rgba(255, 255, 255, .14);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.reason-card small {
  color: #ef747c;
  font-weight: 700;
}

.reason-card .reason-icon {
  display: block;
  margin: 22px 0;
  color: #bdd0e6;
  font-size: 2.25rem;
}

.reason-card h3 {
  margin-bottom: 9px;
  font-family: var(--sans);
  font-size: 1.08rem;
}

.reason-card p {
  margin: 0;
  color: rgba(255, 255, 255, .63);
  font-size: .82rem;
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 23px;
}

.case-card {
  box-shadow: var(--shadow-sm);
}

.case-card[hidden] {
  display: none;
}

.case-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-card-body {
  padding: 23px 25px 27px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.tag {
  display: inline-flex;
  padding: 3px 9px;
  color: var(--blue-700);
  background: var(--blue-100);
  font-size: .68rem;
  font-weight: 700;
}

.case-card h3 {
  margin-bottom: 8px;
  font-family: var(--sans);
  font-size: 1.08rem;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  font-size: .84rem;
}

.filter-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 13px;
  margin-bottom: 36px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.filter-field label {
  display: block;
  margin-bottom: 7px;
  color: var(--navy-800);
  font-size: .75rem;
  font-weight: 700;
}

.filter-field select {
  width: 100%;
  height: 50px;
  padding: 0 42px 0 14px;
  border: 1px solid #cbd5df;
  border-radius: 5px;
  color: var(--ink);
  background: #fff;
}

.filter-reset {
  align-self: end;
  height: 50px;
  border: 1px solid #9faebd;
  border-radius: 5px;
  background: #fff;
  cursor: pointer;
  font-size: .78rem;
  font-weight: 700;
}

.filter-result {
  margin: -17px 0 24px;
  color: var(--muted);
  font-size: .82rem;
}

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

.flow-card {
  position: relative;
  min-height: 210px;
  padding: 31px 29px;
  border-top: 4px solid var(--navy-800);
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.flow-card b {
  display: block;
  margin-bottom: 24px;
  color: var(--red-600);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1;
}

.flow-card h3 {
  margin-bottom: 10px;
  font-family: var(--sans);
  font-size: 1.18rem;
}

.flow-card p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.area-layout {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 74px;
  align-items: center;
}

.map-card {
  min-height: 540px;
  padding: 30px;
  border-radius: var(--radius-md);
  background: #f2f5f8;
}

.official-map {
  margin: 0;
}

.official-map-image {
  position: relative;
  width: min(100%, 390px);
  margin: auto;
}

.official-map-image img {
  width: 100%;
  height: auto;
  filter: grayscale(.72) saturate(.55) contrast(1.05);
}

.map-target {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 5px solid var(--red-600);
  border-radius: 50%;
  background: rgba(255, 255, 255, .6);
  box-shadow: 0 0 0 5px rgba(201, 65, 74, .15);
  transform: translate(-50%, -50%);
}

.map-target.funabashi {
  top: 31.8%;
  left: 24.6%;
}

.map-target.narashino {
  top: 35.3%;
  left: 26.3%;
}

.map-target.chiba {
  top: 40%;
  left: 40.7%;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.map-legend span {
  padding: 6px 11px;
  border-left: 3px solid var(--red-600);
  color: var(--navy-900);
  background: #fff;
  font-size: .78rem;
  font-weight: 700;
}

.official-map figcaption {
  margin-top: 13px;
  color: var(--muted);
  font-size: .68rem;
  text-align: center;
}

.area-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.area-list li {
  padding: 12px 15px;
  border-left: 3px solid var(--red-600);
  background: var(--blue-050);
  font-weight: 700;
}

.voice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.voice-card {
  position: relative;
  margin: 0;
  padding: 42px 34px 34px;
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.voice-card::before {
  position: absolute;
  top: -3px;
  right: 21px;
  color: rgba(34, 84, 150, .1);
  font-family: Georgia, serif;
  font-size: 5.8rem;
  line-height: 1;
  content: "“";
}

.voice-card h3 {
  position: relative;
  margin-bottom: 13px;
  color: var(--navy-900);
  font-family: var(--sans);
  font-size: 1.2rem;
}

.voice-card p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: .86rem;
}

.voice-card cite {
  color: #8a95a3;
  font-size: .72rem;
  font-style: normal;
}

.cta-strip {
  padding-block: 40px;
  color: #fff;
  background: var(--navy-800);
}

.cta-strip-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  align-items: stretch;
}

.cta-strip-grid > * {
  display: flex;
  min-height: 88px;
  align-items: center;
  padding-inline: 35px;
  border-right: 1px solid rgba(255, 255, 255, .18);
}

.cta-strip-grid > :last-child {
  border: 0;
}

.cta-phone {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.cta-phone small,
.cta-phone span {
  color: rgba(255, 255, 255, .64);
  font-size: .66rem;
}

.cta-phone strong {
  font-size: 1.75rem;
}

.cta-link {
  display: grid !important;
  grid-template-columns: 49px 1fr auto;
  gap: 16px;
  font-weight: 700;
}

.cta-link b {
  display: grid;
  width: 49px;
  height: 49px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy-900);
  background: #fff;
  font-size: .7rem;
}

.cta-link::after {
  color: #ef747c;
  font-size: 1.45rem;
  content: "→";
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 78px;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq-list summary::before {
  margin-right: 17px;
  color: var(--blue-700);
  content: "Q";
}

.faq-list summary::after {
  margin-left: auto;
  color: var(--red-600);
  font-size: 1.45rem;
  font-weight: 400;
  content: "+";
  transition: transform .2s ease;
}

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

.faq-list details p {
  padding: 0 0 25px 34px;
  color: var(--muted);
}

.blog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.blog-card {
  box-shadow: var(--shadow-sm);
}

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.blog-card-body {
  padding: 23px 25px 26px;
}

.blog-card time {
  color: #8b96a4;
  font-size: .72rem;
}

.blog-card h3 {
  margin: 15px 0 18px;
  font-family: var(--sans);
  font-size: 1rem;
}

.contact-methods {
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.contact-method {
  display: grid;
  min-height: 176px;
  grid-template-columns: 62px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-method-icon {
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--navy-800);
  font-size: .7rem;
  font-weight: 700;
}

.contact-method.download .contact-method-icon {
  background: var(--red-600);
}

.contact-method small,
.contact-method p {
  color: var(--muted);
  font-size: .72rem;
}

.contact-method h3 {
  margin: 2px 0;
  font-family: var(--sans);
  font-size: 1.05rem;
}

.contact-method p {
  margin: 0;
}

.contact-method::after {
  color: var(--red-600);
  font-size: 1.4rem;
  content: "→";
}

.contact-method.is-disabled {
  color: #758091;
  background: #f5f7f9;
  box-shadow: none;
}

.contact-method.is-disabled .contact-method-icon {
  background: #8996a6;
}

.contact-method.is-disabled::after {
  color: #8996a6;
  font-size: .68rem;
  font-weight: 700;
  content: "準備中";
}

.empty-state {
  padding: 62px 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #fff, var(--blue-050));
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.empty-state .eyebrow {
  justify-content: center;
}

.empty-state h3 {
  margin-bottom: 14px;
}

.empty-state p:not(.eyebrow) {
  max-width: 620px;
  margin-inline: auto;
  color: var(--muted);
}

.empty-state .button {
  margin-top: 12px;
}

.form-shell {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 26px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.required {
  margin-left: 7px;
  color: var(--red-600);
  font-size: .7rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #c8d2dc;
  border-radius: 5px;
  color: var(--ink);
  background: #fff;
}

.form-field input,
.form-field select {
  height: 54px;
  padding-inline: 15px;
}

.form-field textarea {
  min-height: 190px;
  padding: 14px 15px;
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: .78rem;
}

.form-actions {
  display: flex;
  justify-content: center;
  margin-top: 31px;
}

.form-status {
  min-height: 1.7em;
  margin: 18px 0 0;
  color: var(--blue-700);
  text-align: center;
}

.company-layout {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 72px;
  align-items: start;
}

.company-brand-large {
  display: flex;
  align-items: center;
  gap: 22px;
}

.company-brand-large img {
  width: 108px;
  height: 108px;
  object-fit: contain;
}

.company-brand-large small {
  color: var(--blue-700);
  font-weight: 700;
  letter-spacing: .15em;
}

.company-brand-large h2 {
  margin: 4px 0 5px;
  font-family: var(--sans);
  font-size: 1.75rem;
}

.company-brand-large p {
  max-width: 380px;
  text-wrap: balance;
}

.company-brand-large .company-reading {
  margin: -1px 0 9px;
  color: var(--blue-700);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
}

.company-table {
  margin: 0;
}

.company-table div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.company-table dt {
  color: var(--muted);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", var(--sans);
}

.dt-note {
  display: block;
  margin-top: 4px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .04em;
}

.company-table dd {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", var(--sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
}

.company-table a[href^="tel:"] {
  white-space: nowrap;
}

.table-reading {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
}

.address-picture {
  display: block;
  width: 300px;
  max-width: 100%;
  line-height: 0;
}

.address-image {
  width: 100%;
  height: auto;
  border: 0;
}

.privacy-address {
  margin-top: 10px;
}

.content-prose h2 {
  margin-top: 60px;
  font-size: 2rem;
}

.content-prose h2:first-child {
  margin-top: 0;
}

.content-prose h3 {
  margin-top: 36px;
  font-family: var(--sans);
  font-size: 1.25rem;
}

.content-prose p,
.content-prose li {
  color: #475568;
}

.content-prose li + li {
  margin-top: 8px;
}

.note-box {
  padding: 25px 28px;
  border-left: 4px solid var(--red-600);
  background: var(--blue-050);
}

.note-box p:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding-top: 64px;
  color: #fff;
  background: var(--navy-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .9fr 1fr .8fr;
  gap: 45px;
}

.footer-service,
.footer-company {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-service img {
  width: 67px;
}

.footer-company img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.footer-service div,
.footer-company div,
.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-service strong,
.footer-company strong {
  font-size: .88rem;
}

.footer-service small,
.footer-company small,
.footer-contact span,
.footer-contact a {
  color: rgba(255, 255, 255, .51);
  font-size: .67rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
  font-size: .72rem;
}

.footer-contact {
  gap: 7px;
}

.footer-contact strong {
  font-size: 1.28rem;
}

.copyright {
  margin-top: 52px;
  padding: 18px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .34);
  font-size: .62rem;
  letter-spacing: .13em;
  text-align: center;
}

.mobile-fixed-cta {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s cubic-bezier(.2, .65, .25, 1), transform .75s cubic-bezier(.2, .65, .25, 1);
}

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

.reveal-delay-1 {
  transition-delay: .08s;
}

.reveal-delay-2 {
  transition-delay: .16s;
}

.reveal-delay-3 {
  transition-delay: .24s;
}

@media (max-width: 1120px) {
  .desktop-nav {
    gap: 14px;
  }

  .desktop-nav a:nth-child(5),
  .desktop-nav a:nth-child(6) {
    display: none;
  }

  .header-phone {
    display: none;
  }

  .service-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .two-service-visual {
    grid-template-columns: minmax(0, 1fr) 112px minmax(0, 1fr);
    gap: 18px;
  }

  .two-service-card-body {
    padding-inline: 30px;
  }

  .two-service-bridge {
    width: 112px;
    height: 112px;
  }

  .support-visual {
    grid-template-columns: minmax(0, 1fr);
  }

  .support-arrow {
    transform: rotate(90deg);
  }

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

@media (max-width: 768px) {
  :root {
    --section-space: 80px;
  }

  body {
    padding-bottom: 62px;
  }

  .container,
  .container-narrow {
    width: calc(100% - 40px);
  }

  .site-header {
    height: 70px;
  }

  .header-inner {
    width: calc(100% - 28px);
  }

  .service-logo-crop {
    width: 39px;
    height: 39px;
  }

  .service-logo-crop img {
    width: 105px;
  }

  .brand-text strong {
    font-size: .76rem;
  }

  .brand-text small {
    font-size: .5rem;
  }

  .desktop-nav,
  .header-contact {
    display: none;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .mobile-nav {
    inset-block-start: 70px;
  }

  .section-heading.split {
    display: block;
  }

  .section-heading.split > :last-child {
    max-width: none;
  }

  .hero,
  .hero-inner {
    min-height: 700px;
  }

  .hero-image {
    background-position: 61% center;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(5, 20, 43, .34), rgba(5, 20, 43, .68) 43%, rgba(5, 20, 43, .98));
  }

  .hero-inner {
    justify-content: flex-end;
    padding-block: 66px 45px;
  }

  .hero h1 {
    margin-bottom: 17px;
    font-size: 1.75rem;
    letter-spacing: .005em;
    line-height: 1.5;
  }

  .mobile-line-break {
    display: block;
  }

  .desktop-break {
    display: none;
  }

  .hero-lead {
    font-size: .84rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
    margin-top: 24px;
  }

  .hero-actions .button {
    padding-inline: 10px;
    font-size: .72rem;
  }

  .hero-actions .button:last-child {
    grid-column: 1 / -1;
  }

  .page-hero,
  .page-hero-inner {
    min-height: 350px;
  }

  .page-hero h1 {
    font-size: 2.15rem;
    line-height: 1.5;
  }

  .mobile-title-line {
    display: block;
  }

  h2 {
    font-size: 1.8rem;
    line-height: 1.5;
  }

  .core-grid,
  .concept-grid,
  .area-layout,
  .company-layout {
    grid-template-columns: 1fr;
  }

  .core-card-media {
    height: 250px;
  }

  .core-card-media .detail-image {
    right: 14px;
    bottom: 14px;
    width: 116px;
    height: 76px;
    border-width: 3px;
  }

  .core-card-body {
    padding: 28px;
  }

  .card-number {
    font-size: 3.6rem;
  }

  .diagram-frame {
    display: none;
  }

  .two-service-visual {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 38px;
  }

  .two-service-card > img {
    height: 220px;
  }

  .two-service-card-body {
    min-height: 0;
    padding: 28px 23px 30px;
  }

  .two-service-card-body h3 {
    font-size: 1.72rem;
  }

  .two-service-card-body p {
    font-size: .94rem;
  }

  .two-service-card-body li {
    font-size: .78rem;
  }

  .two-service-bridge {
    width: 104px;
    height: 104px;
    margin: 0 auto;
    border-width: 6px;
  }

  .two-service-bridge strong {
    font-size: 1.18rem;
  }

  .concept-grid {
    gap: 44px;
  }

  .problem-grid {
    gap: 10px;
  }

  .problem-card {
    padding: 17px;
  }

  .service-summary-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 245px;
    gap: 11px;
  }

  .service-tile.wide {
    grid-column: span 2;
  }

  .service-tile.tall {
    grid-row: auto;
  }

  .service-tile-content {
    padding: 17px;
  }

  .service-tile-content h3 {
    font-size: .96rem;
  }

  .service-tile-content p {
    display: none;
  }

  .support-visual {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 40px;
  }

  .support-visual-card {
    min-height: 0;
  }

  .support-visual-card > img,
  .support-photo-pair {
    height: 210px;
  }

  .support-visual-card > div:last-child {
    padding: 24px 22px 26px;
  }

  .support-visual-card h3 {
    font-size: 1.24rem;
  }

  .support-visual-card p {
    font-size: .92rem;
  }

  .support-arrow {
    font-size: 2rem;
    line-height: 1;
    transform: rotate(90deg);
  }

  .process-visual {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 30px;
  }

  .process-visual li {
    min-height: 0;
    grid-template-columns: 58px 1fr;
    gap: 17px;
    padding: 22px;
  }

  .process-visual b {
    width: 58px;
    height: 58px;
  }

  .process-visual h3 {
    font-size: 1.08rem;
  }

  .process-visual p {
    font-size: .86rem;
  }

  .reason-grid,
  .voice-grid,
  .case-grid,
  .blog-grid,
  .contact-methods,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .reason-card {
    min-height: 210px;
  }

  .filter-panel {
    grid-template-columns: 1fr;
  }

  .filter-reset {
    width: 100%;
  }

  .area-layout {
    gap: 42px;
  }

  .map-card {
    min-height: 0;
    padding: 20px;
  }

  .official-map-image {
    width: min(100%, 310px);
  }

  .map-target {
    width: 18px;
    height: 18px;
    border-width: 4px;
    box-shadow: 0 0 0 4px rgba(201, 65, 74, .14);
  }

  .map-legend span {
    font-size: .74rem;
  }

  .cta-strip-grid {
    grid-template-columns: 1fr;
  }

  .cta-strip-grid > * {
    min-height: 88px;
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }

  .form-shell {
    padding: 26px 20px;
  }

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

  .form-field.full {
    grid-column: auto;
  }

  .company-brand-large {
    align-items: flex-start;
  }

  .company-brand-large img {
    width: 78px;
    height: 78px;
  }

  .company-table div {
    grid-template-columns: 96px 1fr;
    gap: 14px;
  }

  .company-table dt {
    font-size: .88rem;
  }

  .dt-note {
    font-size: .68rem;
  }

  .address-picture {
    width: 250px;
  }

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

  .mobile-fixed-cta {
    position: fixed;
    z-index: 90;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    min-height: 62px;
    grid-template-columns: 1fr 1fr 1.25fr;
    color: #fff;
    background: var(--navy-950);
    box-shadow: 0 -7px 22px rgba(0, 0, 0, .14);
    transition: transform .28s ease;
  }

  body.menu-open .mobile-fixed-cta {
    transform: translateY(100%);
  }

  .mobile-fixed-cta a {
    display: grid;
    place-items: center;
    border-right: 1px solid rgba(255, 255, 255, .14);
    font-size: .72rem;
    font-weight: 700;
  }

  .mobile-fixed-cta span {
    display: grid;
    place-items: center;
    border-right: 1px solid rgba(255, 255, 255, .14);
    color: rgba(255, 255, 255, .54);
    font-size: .72rem;
    font-weight: 700;
  }

  .mobile-fixed-cta a:last-child {
    background: var(--red-600);
  }

  .empty-state {
    padding: 42px 23px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

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