:root {
  --page-width: 1129px;
  --bg-page: #efefef;
  --bg-soft: #ece9d7;
  --bg-soft-2: #f4f1e6;
  --text-main: #4f473f;
  --text-body: #494949;
  --text-muted: #66635d;
  --green: #7aac00;
  --green-dark: #026b0a;
  --green-deep: #496825;
  --line-soft: rgba(79, 71, 63, 0.12);
  --shadow-soft: 0 16px 36px rgba(45, 45, 45, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-body);
  font-family: Arial, Helvetica, sans-serif;
}

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

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

.site-header,
main,
.site-footer {
  width: min(100%, var(--page-width));
  margin: 0 auto;
}

.site-header {
  background: #f5f5f5;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 56px 11px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.site-logo--header {
  width: 190px;
  gap: 0;
}

.site-logo--header img {
  display: block;
  width: 100%;
  height: auto;
}

.site-logo__mark {
  position: relative;
  display: inline-block;
  width: 26px;
  height: 24px;
  flex: 0 0 26px;
}

.site-logo__mark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.site-logo__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 56%;
  width: 7px;
  height: 7px;
  transform: translate(-50%, -50%);
  border: 2px solid #fff;
  border-radius: 50%;
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.site-logo__name {
  color: #111;
  font-family: "Times New Roman", Georgia, serif;
  font-size: 1.34rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.site-logo__sub {
  color: #222;
  font-family: "Times New Roman", Georgia, serif;
  font-size: 0.77rem;
  letter-spacing: 0.01em;
}

.jp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 29px;
  border: 1px solid rgba(52, 52, 52, 0.45);
  background: #f9f9f9;
  color: #494949;
  font-family: "Times New Roman", Georgia, serif;
  font-size: 0.92rem;
}

.hero {
  position: relative;
  overflow: hidden;
  height: clamp(520px, 63vw, 710px);
}

.hero__slide {
  position: absolute;
  inset: 0;
  background: var(--hero-image) center center / cover no-repeat;
  opacity: 0;
  transition: opacity 900ms ease;
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(40, 40, 40, 0.12), rgba(24, 24, 24, 0.3));
}

.hero__copy {
  position: absolute;
  z-index: 1;
  color: #fff;
  font-family: "Times New Roman", Georgia, serif;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero__copy--one {
  left: 56px;
  bottom: 86px;
}

.hero__copy--two {
  left: 164px;
  bottom: 122px;
}

.hero__copy h1,
.hero__copy h2 {
  margin: 0;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-size: clamp(2rem, 3.8vw, 3.45rem);
}

.hero__copy p {
  margin: 18px 0 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1rem, 1.55vw, 1.2rem);
  line-height: 1.6;
}

.section {
  padding: 56px 54px 0;
}

.section-heading {
  max-width: 950px;
  margin: 0 auto 32px;
  text-align: center;
}

.section-heading--compact {
  margin-bottom: 24px;
}

.section-mark {
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  background: url("./eng_img/section-mark.png") center center / contain no-repeat;
}

.section-mark::before,
.section-mark::after {
  content: none;
}

.section-heading h2 {
  margin: 0;
  color: var(--text-main);
  font-family: "Times New Roman", Georgia, serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
}

.section-heading p {
  margin: 16px auto 0;
  max-width: 980px;
  color: #5c5c5c;
  font-size: 0.98rem;
  line-height: 2.1;
}

.works-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.photo-card,
.service-card,
.example-card,
.reason-card,
.award-project,
.access-card {
  margin: 0;
}

.photo-card {
  min-height: 320px;
}

.photo-card img,
.example-card img,
.award-project img,
.access-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card {
  position: relative;
  padding: 54px 44px;
  min-height: 320px;
  background:
    radial-gradient(circle at 14% 74%, rgba(160, 201, 102, 0.22), transparent 26%),
    radial-gradient(circle at 84% 14%, rgba(202, 217, 144, 0.34), transparent 34%),
    linear-gradient(135deg, rgba(241, 238, 219, 0.98), rgba(233, 229, 205, 0.96));
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 24%, transparent 0 22px, rgba(255, 255, 255, 0.28) 23px 24px, transparent 25px),
    radial-gradient(circle at 80% 18%, transparent 0 18px, rgba(255, 255, 255, 0.24) 19px 20px, transparent 21px),
    linear-gradient(24deg, transparent 0 16%, rgba(255, 255, 255, 0.22) 16.5% 17.1%, transparent 17.6% 100%),
    linear-gradient(154deg, transparent 0 18%, rgba(255, 255, 255, 0.18) 18.5% 19.1%, transparent 19.6% 100%);
  opacity: 0.9;
  pointer-events: none;
}

.service-card h3,
.reason-card h3 {
  position: relative;
  margin: 0 0 20px;
  color: var(--text-main);
  font-family: "Times New Roman", Georgia, serif;
  font-size: clamp(1.9rem, 2.6vw, 2.7rem);
  font-weight: 400;
}

.service-card h3::before {
  position: relative;
  content: "◆";
  margin-right: 10px;
  color: #c95d35;
  font-size: 0.65em;
  vertical-align: middle;
  top: -5px;
}

.service-card p,
.reason-card p {
  position: relative;
  margin: 0;
  color: #535353;
  font-size: 0.98rem;
  line-height: 2;
}

.section--examples {
  padding-top: 64px;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 56px 20px;
}

.example-card {
  aspect-ratio: 1 / 0.86;
  overflow: hidden;
}

.section--concerns {
  margin-top: 48px;
  padding-bottom: 58px;
  background: #e8e4d1;
}

.concerns-list {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.concern {
  display: flex;
  align-items: center;
  gap: 18px;
}

.concern--right {
  justify-content: flex-end;
}

.concern__avatar {
  width: 46px;
  flex: 0 0 46px;
  object-fit: contain;
}

.concern__bubble {
  position: relative;
  max-width: 865px;
  margin: 0;
  padding: 16px 18px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.95);
  color: #444;
  font-size: 0.99rem;
  line-height: 1.6;
  box-shadow: 0 5px 18px rgba(46, 46, 46, 0.05);
}

.concern--left .concern__bubble::before,
.concern--right .concern__bubble::after {
  content: "";
  position: absolute;
  top: 20px;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.95);
  transform: rotate(45deg);
}

.concern--left .concern__bubble::before {
  left: -6px;
}

.concern--right .concern__bubble::after {
  right: -6px;
}

.concerns-lead,
.concerns-sublead {
  margin: 0;
  text-align: center;
  color: #2d3540;
}

.concerns-lead {
  padding-top: 30px;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
}

.concerns-sublead {
  margin-top: 8px;
  font-size: clamp(1.8rem, 2.8vw, 2.85rem);
  font-weight: 700;
  line-height: 1.35;
}

.cta-section {
  position: relative;
  padding-top: 30px;
  padding-bottom: 30px;
  background: linear-gradient(180deg, rgba(88, 124, 166, 0.1), rgba(88, 124, 166, 0.1));
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.06)), url('./eng_img/english_photo2.jpg') center center / cover no-repeat;
  filter: saturate(0.9);
}

.cta-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 1020px);
  margin: 0 auto;
  padding: 30px 24px 36px;
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
  overflow: hidden;
}

.cta-panel::before,
.cta-panel::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 110px;
  height: 110px;
  background: var(--green);
}

.cta-panel::before {
  left: 0;
  top: 0;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.cta-panel::after {
  right: 0;
  bottom: 0;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.cta-panel__label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 13px 22px;
  border-radius: 999px;
  background: #000;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
}

.cta-panel__label span {
  font-size: 1rem;
}

.cta-panel h2 {
  position: relative;
  margin: 0;
  color: #111;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
}

.cta-panel__chips {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.cta-panel__chips span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  min-height: 32px;
  padding: 0 18px;
  border: 1px solid #2f2f2f;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #232323;
  font-size: 0.92rem;
  font-weight: 700;
}

.cta-panel__chips strong {
  font-size: 2rem;
  line-height: 1;
}

.cta-panel__tagline,
.cta-panel__text,
.cta-panel__area-title,
.cta-panel__areas,
.cta-panel__note {
  position: relative;
  margin: 0;
}

.cta-panel__tagline {
  margin-top: 18px;
  font-size: 1.08rem;
  line-height: 1.65;
}

.cta-panel__tagline em {
  font-style: normal;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.cta-panel__text {
  max-width: 900px;
  margin: 10px auto 0;
  font-size: 0.98rem;
  line-height: 1.85;
}

.cta-panel__area-title {
  margin-top: 22px;
  font-size: 1rem;
}

.cta-panel__areas,
.cta-panel__note {
  margin-top: 6px;
  font-size: 0.97rem;
  line-height: 1.7;
}

.primary-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 300px;
  min-height: 44px;
  margin-top: 20px;
  padding: 0 28px;
  border-radius: 9px;
  background: linear-gradient(135deg, #c85b00 0%, #e67e0b 52%, #f4b126 100%);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 8px 22px rgba(200, 91, 0, 0.24);
}

.primary-link::after {
  content: "➜";
  margin-left: 10px;
  font-size: 0.95rem;
}

.section--reasons {
  padding-top: 70px;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px;
}

.reason-card {
  text-align: left;
}

.reason-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #67b500;
  color: #fff;
}

.reason-card__icon i {
  font-size: 1.8rem;
  line-height: 1;
}

.reason-card__icon .fa-handshake {
  font-size: 1.55rem;
}

.reason-card h3 {
  margin-bottom: 14px;
  text-align: center;
  font-size: clamp(1.8rem, 2.4vw, 2.35rem);
}

.reason-card p {
  color: #525252;
}

.section--awards {
  margin-top: 56px;
  padding-bottom: 62px;
  background: #e7e3cf;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.award-item {
  display: grid;
  gap: 18px;
  align-content: start;
}

.award-item__badge {
  width: 100%;
}

.award-project {
  overflow: hidden;
}

.cta-section--second {
  margin-top: 0;
}

.section--access {
  padding-top: 66px;
  padding-bottom: 86px;
}

.access-copy {
  margin: 0;
  text-align: center;
  color: #5b5550;
  font-size: 1rem;
  line-height: 1.9;
}

.access-copy--tel {
  color: #c94848;
  font-weight: 700;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.access-card {
  overflow: hidden;
  min-height: 320px;
  background: #ddd;
}

.access-card iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

.site-footer {
  position: relative;
  padding: 52px 54px 78px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.72)), url('./eng_img/english_photo2.jpg') center center / cover no-repeat;
  color: #fff;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.site-logo--footer {
  width: 190px;
  margin-bottom: 12px;
}

.site-logo--footer img {
  display: block;
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.site-footer p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
}

.site-footer__tel {
  color: #ff6969;
}

.site-footer__copyright {
  margin-top: 18px;
  padding-top: 12px;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.3rem;
}


.back-to-top {
  position: absolute;
  right: 22px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(30, 30, 30, 0.8);
  color: #fff;
  font-size: 1.2rem;
}

@media (max-width: 900px) {
  .site-header__inner,
  .section,
  .site-footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero__copy--one,
  .hero__copy--two {
    left: 24px;
    right: 24px;
    bottom: 44px;
  }

  .works-showcase,
  .examples-grid,
  .reasons-grid,
  .awards-grid,
  .access-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card,
  .photo-card {
    min-height: 280px;
  }

  .concern {
    display: grid;
    align-items: flex-start;
    gap: 18px;
  }

  .concern--left {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .concern--right {
    grid-template-columns: minmax(0, 1fr) 46px;
  }

  .concern__bubble {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .site-logo--header {
    width: 152px;
  }

  .site-logo__name {
    font-size: 1.1rem;
  }

  .site-logo__sub {
    font-size: 0.67rem;
  }

  .hero {
    height: 78vh;
    min-height: 460px;
  }

  .hero__copy h1,
  .hero__copy h2 {
    font-size: 2rem;
  }

  .hero__copy p {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .section {
    padding-left: 18px;
    padding-right: 18px;
    padding-top: 46px;
  }

  .works-showcase,
  .examples-grid,
  .reasons-grid,
  .awards-grid,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .photo-card,
  .access-card {
    min-height: auto;
  }

  .concern__bubble {
    font-size: 0.94rem;
  }

  .concerns-lead {
    font-size: 1.8rem;
  }

  .concerns-sublead {
    font-size: 1.65rem;
  }

  .cta-panel {
    padding: 22px 16px 28px;
  }

  .cta-panel::before,
  .cta-panel::after {
    width: 80px;
    height: 80px;
  }

  .cta-panel__label {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .primary-link {
    min-width: 0;
    width: 100%;
  }

  .site-footer {
    padding-top: 44px;
    padding-bottom: 94px;
  }
}

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

  .hero__slide {
    transition: none;
  }
}