/* === site-centering (fit-to-viewport for 1024-1439px) === */
html {
  overflow-x: hidden;
}

@media (min-width: 1440px) {
  body {
    width: 100%;
  }
}

/* Below-the-fold sections: skip rendering until scrolled near */
.reasons-section,
.service-section,
.page-links-section,
.cta-section,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  background: #fff;
  color: #333;
  min-width: 1440px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── HEADER ── */
.header {
  background: #fff;
  box-shadow: 0 4px 5px rgba(0, 98, 47, 0.1);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 1440px;
}

.header-logo {
  width: 290px;
  height: 40px;
  overflow: hidden;
  position: relative;
}

.header-logo img {
  position: absolute;
  height: 152.5%;
  left: -5.46%;
  top: -32.5%;
  width: 110.93%;
  max-width: none;
}

.header-nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

.header-nav a {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #00622f;
  text-decoration: none;
  line-height: 1.6;
}

.header-cta-btn {
  background: #00622f;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 16px 24px 16px 36px;
  height: 70px;
  text-decoration: none;
}

.header-cta-btn span {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #fff;
  line-height: 1.6;
}

.arrow-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: rotate(180deg) scaleY(-1);
  flex-shrink: 0;
}

.arrow-icon img {
  display: block;
}

/* ── FV ── */
.fv {
  position: relative;
  height: 797px;
  width: 1440px;
  overflow: hidden;
  background: #fff;
}

.fv-bg {
  position: absolute;
  height: 782px;
  width: 1440px;
  border-radius: 0 0 50px 50px;
  top: 15px;
  left: calc(50% + 80px);
  transform: translateX(-50%);
  overflow: hidden;
}

.fv-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  border-radius: 0 0 50px 50px;
  animation: fv-img-clear 1.2s ease-out both;
  will-change: filter, transform;
}

/* FV: white haze clearing from bottom-left */
.fv-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  border-radius: 0 0 50px 50px;
  background: radial-gradient(circle at 0% 100%, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.35) 35%, rgba(255, 255, 255, 0.85) 70%, rgba(255, 255, 255, 0.98) 100%);
  transform-origin: 0% 100%;
  animation: fv-haze-clear 0.2s ease-out forwards;
}

@keyframes fv-img-clear {
  0% {
    filter: blur(8px) brightness(1.15) saturate(0.85);
    transform: scale(1.03);
  }

  100% {
    filter: blur(0) brightness(1) saturate(1);
    transform: scale(1);
  }
}

@keyframes fv-haze-clear {
  0% {
    opacity: 1;
    transform: scale(0.9);
  }

  60% {
    opacity: 0.6;
  }

  100% {
    opacity: 0;
    transform: scale(1.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fv-bg img {
    animation: none;
  }

  .fv-bg::after {
    display: none;
  }
}

.fv-content {
  position: absolute;
  bottom: 0;
  left: 0;
  background: #fff;
  padding: 28px 80px;
  border-radius: 0 50px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.fv-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.fv-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.fv-headline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
}

/* FV headline: slide up line-by-line */
.fv-headline-sub,
.fv-headline-main {
  opacity: 0;
  transform: translateY(100%);
  transition:
    opacity 0.9s ease-out,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.fv-headline.is-visible .fv-headline-sub {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.fv-headline.is-visible .fv-headline-main {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.45s;
}

@media (prefers-reduced-motion: reduce) {
  .fv-headline-sub,
  .fv-headline-main {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

.fv-headline-sub {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 1.6px;
  color: #00622f;
  line-height: 1.4;
  padding-left: 10px;
}

.fv-headline-main {
  font-family: "Zen Old Mincho", serif;
  font-weight: 900;
  font-size: 48px;
  letter-spacing: 2.4px;
  color: #00622f;
  line-height: 1.4;
}

.fv-divider {
  width: 100%;
  height: 1px;
  background: #00622f;
  opacity: 0.3;
}

.fv-body {
  padding: 0 24px;
  overflow: hidden;
}

/* FV body: slide up line-by-line */
.fv-body p {
  opacity: 0;
  transform: translateY(100%);
  transition:
    opacity 0.9s ease-out,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.fv-body.is-visible p:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.8s;
}

.fv-body.is-visible p:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1s;
}

.fv-body.is-visible p:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1.2s;
}

@media (prefers-reduced-motion: reduce) {
  .fv-body p {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

.fv-body p {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: #333;
  line-height: 2;
}

.fv-buttons {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 0 24px;
}

.btn-primary {
  background: #00622f;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 20px 24px 20px 36px;
  text-decoration: none;
  width: 245px;
}

.btn-primary span {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #fff;
  line-height: 1.6;
  white-space: nowrap;
}

.btn-outline {
  background: #fff;
  border: 1px solid #00622f;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 20px 24px 20px 36px;
  text-decoration: none;
}

.btn-outline span {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #00622f;
  line-height: 1.6;
  white-space: nowrap;
}

.fv-deco {
  position: absolute;
  width: 50px;
  height: 50px;
}

.fv-deco-1 {
  left: 763px;
  top: 747px;
}

.fv-deco-2 {
  left: 79px;
  top: 345px;
}

/* ── SECTION COMMON ── */
.section-title-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.section-title-diamond {
  width: 14.667px;
  height: 16px;
}

.section-title-ja {
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 40px;
  letter-spacing: 8px;
  color: #00622f;
  line-height: 1.4;
  text-align: center;
}

.section-title-en {
  font-family: "Cormorant", serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 1px;
  color: #7e7c57;
  text-align: center;
}

.section-subtitle-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.section-subtitle-diamond {
  width: 11px;
  height: 12px;
}

.divider-line {
  width: 100%;
  height: 1px;
  background: #00622f;
  opacity: 0.3;
  flex-shrink: 0;
}

/* ── MESSAGE ── */
.message-section {
  position: relative;
  width: 1440px;
  padding: 120px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Fade-in from top (TOP page only) */
.message-inner.fade-from-top {
  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity 1s ease-out,
    transform 1s ease-out;
}

.message-inner.fade-from-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .message-inner.fade-from-top {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* Service rows: slide-in from sides */
.service-row.slide-from-right {
  opacity: 0;
  transform: translateX(80px);
  transition:
    opacity 0.9s ease-out,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-row.slide-from-left {
  opacity: 0;
  transform: translateX(-80px);
  transition:
    opacity 0.9s ease-out,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-row.slide-from-right.is-visible,
.service-row.slide-from-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.service-row.slide-from-left {
  transition-delay: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
  .service-row.slide-from-right,
  .service-row.slide-from-left {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* Page-link cards: stagger blur-in reveal */
.page-links-inner .page-link-card {
  opacity: 0;
  filter: blur(20px);
  transition:
    opacity 1.6s ease-out,
    filter 1.6s ease-out;
}

.page-links-inner.is-visible .page-link-card {
  opacity: 1;
  filter: blur(0);
}

.page-links-inner.is-visible .page-link-card:nth-child(1) {
  transition-delay: 0s;
}

.page-links-inner.is-visible .page-link-card:nth-child(2) {
  transition-delay: 0.4s;
}

.page-links-inner.is-visible .page-link-card:nth-child(3) {
  transition-delay: 0.8s;
}

@media (prefers-reduced-motion: reduce) {
  .page-links-inner .page-link-card {
    transition: none;
    opacity: 1;
    filter: none;
  }
}

/* Reason cards: each fires when it scrolls into view */
.reasons-cards .reason-card {
  opacity: 0;
  transform: translateY(40px) scale(0.7);
  transform-origin: center center;
  transition:
    opacity 0.9s ease-out,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reasons-cards .reason-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .reasons-cards .reason-card {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

.message-section .bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.message-inner {
  position: relative;
  width: 1180px;
  display: flex;
  flex-direction: column;
  gap: 60px;
  align-items: center;
}

.message-body {
  display: flex;
  gap: 100px;
  align-items: flex-start;
  width: 100%;
}

.message-text-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
}

.message-headline {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 40px;
  letter-spacing: 2px;
  color: #00622f;
  line-height: 1.8;
}

.message-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message-text p {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: #333;
  line-height: 2;
}

.btn-text {
  border-bottom: 1px solid #00622f;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding-bottom: 20px;
  text-decoration: none;
}

.btn-text span {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #00622f;
  line-height: 1.6;
  white-space: nowrap;
}

.message-photo-col {
  position: relative;
  flex-shrink: 0;
  width: 370px;
  height: 524px;
}

.message-photo {
  width: 370px;
  height: 524px;
  overflow: hidden;
  position: relative;
}

.message-photo img {
  position: absolute;
  height: 106.11%;
  left: -0.1%;
  top: -3.05%;
  width: 100.19%;
  max-width: none;
}

.message-name-card {
  position: absolute;
  bottom: 33px;
  left: 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 5px 5px 0 #008026;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 28px;
  width: 284.73px;
}

.message-name-row {
  display: flex;
  gap: 20px;
  align-items: center;
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
}

.message-name-role {
  font-size: 18px;
  letter-spacing: 3.6px;
  line-height: 1.6;
}

.message-name-name {
  font-size: 24px;
  letter-spacing: 4.8px;
  line-height: 1.6;
}

.message-name-roman {
  font-family: "Cormorant", serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1.5px;
  color: #555;
  text-transform: uppercase;
  line-height: 2;
}

.message-btn-row {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

/* ── REASONS ── */
.reasons-section {
  background: #fff;
  width: 1440px;
  padding: 120px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.reasons-inner {
  display: flex;
  flex-direction: column;
  gap: 80px;
  align-items: center;
}

.reasons-title-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.reasons-cards {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  justify-content: center;
}

.reason-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  width: 353.333px;
}

.reason-num {
  position: absolute;
  top: -12px;
  left: 19px;
  transform: translateY(-50%);
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 52px;
  letter-spacing: 2.6px;
  color: #00622f;
  line-height: 1;
  z-index: 1;
}

.reason-img {
  width: 100%;
  height: 240px;
  border-radius: 50px 0 50px 0;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.reason-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.reason-img-2 img {
  height: 118.36%;
  left: -16.98%;
  top: -9.11%;
  width: 120.63%;
}

.reason-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  width: 100%;
}

.reason-title {
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 1.2px;
  color: #00622f;
  line-height: 1.8;
}

.reason-body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: #333;
  line-height: 2;
}

/* ── SERVICE ── */
.service-section {
  width: 1440px;
  padding-top: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.service-inner {
  display: flex;
  flex-direction: column;
  gap: 120px;
  align-items: center;
  width: 1440px;
}

.service-title-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.service-items {
  background: rgba(0, 98, 47, 0.03);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service-row {
  display: flex;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.service-row-1 {
  padding-right: 80px;
}

.service-row-2 {
  padding-left: 80px;
}

.service-img {
  width: 720px;
  height: 500px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.service-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.service-img-2 img {
  height: 122.61%;
  left: -30.83%;
  top: -3.97%;
  width: 130.89%;
}

.service-text-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
  min-width: 0;
}

.service-text-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  width: 100%;
}

.service-title {
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 32px;
  letter-spacing: 1.6px;
  color: #00622f;
  line-height: 1.8;
}

.service-body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: #333;
  line-height: 2;
}

.service-btn-row {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

/* ── PAGE LINKS ── */
.page-links-section {
  width: 1440px;
  padding: 120px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-links-inner {
  display: flex;
  gap: 20px;
  align-items: center;
}

.page-link-card {
  background: #00622f;
  box-shadow: 5px 5px 0 rgba(0, 98, 47, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px;
  width: 380px;
  text-decoration: none;
}

.page-link-label {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  text-align: center;
}

.page-link-ja {
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: 1.4px;
  color: #fff;
  line-height: 1;
}

.page-link-en {
  font-family: "Cormorant", serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: #fff;
  line-height: 1;
}

/* ── CTA ── */
.cta-section {
  position: relative;
  width: 1440px;
  padding: 100px 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: bottom;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 98, 47, 0.5);
}

.cta-inner {
  position: relative;
  width: 1180px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.cta-text {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  filter: drop-shadow(2px 2px 2px rgba(0, 0, 0, 0.1));
}

.cta-title {
  font-family: "Cormorant", serif;
  font-weight: 500;
  font-size: 60px;
  letter-spacing: 3px;
  color: #fff;
  line-height: 1;
}

.cta-subtitle {
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: 1.4px;
  color: #fff;
  line-height: 1.8;
}

.btn-text-white {
  border-bottom: 1px solid #fff;
  display: inline-flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  padding-bottom: 20px;
  text-decoration: none;
}

.btn-text-white span {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 1px;
  color: #fff;
  line-height: 1.6;
  white-space: nowrap;
}

/* ── FOOTER ── */
.footer {
  background: #fff;
  box-shadow: 0 4px 5px rgba(0, 98, 47, 0.1);
  width: 1440px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  align-items: center;
  padding: 48px 28px 60px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.footer-logo {
  width: 304px;
  height: 136.8px;
  overflow: hidden;
  position: relative;
}

.footer-logo img {
  position: absolute;
  height: 353.62%;
  left: -29.33%;
  top: -112.49%;
  width: 159.13%;
  max-width: none;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.footer-nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.footer-nav-links a,
.footer-nav-links span {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: #00622f;
  text-decoration: none;
  white-space: nowrap;
}

.footer-nav-links a {
  font-size: 16px;
  letter-spacing: 0.8px;
  line-height: 1.6;
}

.footer-nav-links .sep {
  font-size: 14px;
  letter-spacing: 0.7px;
  line-height: 1.6;
}

.footer-privacy {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.55px;
  color: #00622f;
  line-height: 1.6;
  text-decoration: none;
}

.footer-copy {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.55px;
  color: #00622f;
  line-height: 1.6;
}

/* ══ HAMBURGER ══ */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 70px;
  padding: 0 10px;
  flex-shrink: 0;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #00622f;
  border-radius: 1px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.hamburger-btn.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.open span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 98;
  flex-direction: column;
  padding: 0 24px 24px;
  box-shadow: 0 8px 16px rgba(0, 98, 47, 0.1);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 15px;
  color: #333;
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 98, 47, 0.1);
  letter-spacing: 0.8px;
}

.mobile-nav .mobile-cta-link {
  margin-top: 16px;
  background: #00622f;
  color: #fff !important;
  text-align: center;
  padding: 14px 0 !important;
  border-bottom: none !important;
  border-radius: 2px;
}

/* ══ RESPONSIVE TABLET ≤1023px ══ */
@media (max-width: 1023px) {
  body {
    min-width: 0;
    overflow-x: hidden;
  }

  .header {
    width: 100%;
  }

  .header-nav > a:not(.header-cta-btn) {
    display: none;
  }

  .header-cta-btn {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .fv {
    width: 100%;
    height: 700px;
  }

  .fv-bg {
    width: calc(100% - 40px);
    left: calc(50% + 40px);
  }

  /* Message: keep PC layout (photo + text side-by-side) until 800px */
  .message-section {
    width: 100%;
    padding: 80px 40px;
  }

  .message-inner {
    width: 100%;
  }

  .reasons-section {
    width: 100%;
    padding: 80px 40px;
  }

  .reasons-cards {
    flex-direction: column;
    align-items: center;
    gap: 72px;
  }

  .reason-card {
    width: 100%;
    max-width: 630px;
    gap: 30px;
  }

  .reason-card .reason-num {
    font-size: 78px;
    letter-spacing: 3.9px;
    left: 28px;
  }

  .reason-card .reason-img {
    height: 360px;
  }

  .reason-card .reason-title {
    font-size: 30px;
    letter-spacing: 1.5px;
  }

  .reason-card .reason-body {
    font-size: 16.5px;
    letter-spacing: 0.9px;
    line-height: 1.95;
  }

  /* Service section: keep PC layout until 800px (override below) */
  .service-section {
    width: 100%;
  }

  .service-inner {
    width: 100%;
  }

  .service-items {
    width: 100%;
  }

  /* Page links: keep PC layout (3 columns) until 800px (override below) */
  .page-links-section {
    width: 100%;
    padding: 80px 40px;
  }

  .cta-section {
    width: 100%;
    padding: 70px 40px;
  }

  .cta-inner {
    width: 100%;
    flex-direction: column;
    gap: 36px;
    align-items: flex-start;
  }

  .cta-subtitle {
    font-size: 22px;
  }

  .footer {
    width: 100%;
  }

  .footer-nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
}

/* ══ RESPONSIVE 800-1023px (keep message/service/page-links PC layout, fit-to-width) ══ */
@media (min-width: 800px) and (max-width: 1023px) {
  /* message: photo + text side-by-side, scaled to fit */
  .message-body {
    gap: 48px;
    align-items: flex-start;
  }

  .message-photo-col {
    width: 38%;
    max-width: 370px;
    height: auto;
    aspect-ratio: 370 / 524;
  }

  .message-photo {
    width: 100%;
    height: 100%;
  }

  .message-headline {
    font-size: 30px;
    letter-spacing: 1.5px;
  }

  .message-text p {
    font-size: 15.5px;
    letter-spacing: 0.75px;
  }

  /* service: image+text side-by-side, scaled to fit */
  .service-row {
    gap: 40px;
  }

  .service-row-1 {
    padding-right: 40px;
  }

  .service-row-2 {
    padding-left: 40px;
  }

  .service-img {
    width: 45%;
    height: auto;
    aspect-ratio: 720 / 500;
  }

  .service-text-col {
    gap: 24px;
  }

  .service-title {
    font-size: 24px;
    letter-spacing: 1.2px;
  }

  /* page-links: 3 columns, scaled to fit */
  .page-links-section {
    padding: 80px 20px;
  }

  .page-links-inner {
    gap: 14px;
    width: 100%;
    justify-content: center;
  }

  .page-link-card {
    width: 32%;
    padding: 24px;
  }

  .page-link-ja {
    font-size: 22px;
    letter-spacing: 1.1px;
  }

  .page-link-en {
    font-size: 16px;
    letter-spacing: 0.8px;
  }

  .page-link-card .arrow-icon img {
    width: 32px;
    height: 32px;
  }
}

/* ══ RESPONSIVE ≤799px (message/service/page-links collapse here) ══ */
@media (max-width: 799px) {
  .message-body {
    flex-direction: column;
    gap: 48px;
    align-items: center;
  }

  .message-photo-col {
    width: 100%;
    max-width: 370px;
    align-self: center;
    height: auto;
    aspect-ratio: 370 / 524;
  }

  .message-photo {
    width: 100%;
    max-width: 370px;
    height: 100%;
  }

  .service-row {
    flex-direction: column;
    gap: 0;
  }

  .service-row-1 {
    padding-right: 0;
  }

  .service-row-2 {
    padding-left: 0;
    flex-direction: column-reverse;
  }

  .service-img {
    width: 100%;
    height: 320px;
  }

  .service-text-col {
    padding: 48px 40px;
    width: 100%;
  }

  .page-links-inner {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    gap: 24px;
  }

  .page-link-card {
    width: 100%;
    padding: 36px 40px;
  }
}

/* ══ MAIL BTN (desktop: hidden) ══ */
.header-mail-btn {
  display: none;
  width: 50px;
  height: 50px;
  background: #00622f;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-decoration: none;
}

.header-mail-btn img {
  display: block;
}

/* PC / SP image toggle */
.fv-bg-sp {
  display: none;
}

.fv-bg-pc {
  display: block;
}

.cta-bg-sp {
  display: none;
}

.cta-bg-pc {
  display: block;
}

/* ══ RESPONSIVE MOBILE ≤767px ══ */
@media (max-width: 767px) {
  /* Header SP */
  .header {
    height: 50px;
    padding-left: 10px;
    padding-right: 0;
    justify-content: flex-start;
    gap: 0;
  }

  .header-logo {
    width: 174px;
    height: 24px;
  }

  .header-nav {
    display: none;
  }

  .header-mail-btn {
    display: flex;
    margin-left: auto;
  }

  .hamburger-btn {
    height: 50px;
    background: #008026;
    padding: 0;
    width: 50px;
  }

  .hamburger-btn span {
    background: #fff;
  }

  /* FV SP */
  .fv {
    width: 100%;
    height: auto;
    background: #fff;
    position: relative;
    overflow: hidden;
  }

  .fv-bg {
    position: absolute;
    left: 16px;
    top: 0;
    height: 260px;
    width: calc(100% + 80px);
    border-radius: 40px;
    transform: none;
    overflow: hidden;
  }

  .fv-bg-pc {
    display: none;
  }

  .fv-bg-sp {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
  }

  .fv-content {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: 232px;
    width: 100%;
    padding: 36px 16px 40px;
    border-radius: 0 40px 0 0;
    background: #fff;
    z-index: 1;
  }

  .fv-inner {
    width: 100%;
    gap: 24px;
    align-items: flex-start;
  }

  .fv-copy {
    gap: 16px;
    width: 100%;
  }

  .fv-headline {
    width: 100%;
  }

  .fv-headline-sub {
    font-size: 22px;
    letter-spacing: 1.1px;
    padding-left: 4px;
  }

  .fv-headline-main {
    font-size: 28px;
    letter-spacing: 1.2px;
  }

  .fv-body {
    padding: 0;
  }

  .fv-body p {
    font-size: 16px;
    letter-spacing: 0.8px;
    line-height: 1.8;
  }

  .fv-buttons {
    flex-direction: column;
    gap: 20px;
    padding: 0;
    align-items: stretch;
    width: 100%;
  }

  .btn-primary {
    width: 100%;
  }

  .btn-outline {
    width: 100%;
  }

  .fv-deco {
    display: none;
  }

  /* MESSAGE SP */
  .message-section {
    width: 100%;
    padding: 60px 20px;
  }

  .message-inner {
    width: 100%;
    gap: 40px;
  }

  .section-title-ja {
    font-size: 28px;
    letter-spacing: 5.6px;
  }

  .message-body {
    flex-direction: column;
    gap: 40px;
  }

  .message-text-col {
    width: 100%;
  }

  .message-headline {
    font-size: 22px;
    letter-spacing: 1.1px;
  }

  .message-text p {
    font-size: 15px;
    letter-spacing: 0.75px;
  }

  .message-photo-col {
    width: 100%;
    max-width: 320px;
    height: 460px;
    position: relative;
    flex-shrink: 0;
    align-self: center;
    margin: 0 auto;
  }

  .message-photo {
    width: 100%;
    height: 460px;
    margin: 0 auto;
  }

  .message-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: top center;
    top: 0;
    left: 0;
  }

  .message-name-card {
    width: 220px;
    padding: 8px 20px;
    box-shadow: 4px 4px 0 #008026;
    bottom: 0;
  }

  .message-name-role {
    font-size: 16px;
    letter-spacing: 3.2px;
  }

  .message-name-name {
    font-size: 20px;
    letter-spacing: 4px;
  }

  .message-name-roman {
    font-size: 13px;
  }

  .message-btn-row {
    justify-content: flex-end;
  }

  /* REASONS SP */
  .reasons-section {
    width: 100%;
    padding: 60px 20px;
  }

  .reasons-inner {
    width: 100%;
  }

  .reasons-cards {
    flex-direction: column;
    gap: 80px;
    align-items: stretch;
  }

  .reason-card {
    width: 100%;
    max-width: 100%;
  }

  .reason-img {
    border-radius: 0 40px 0 40px;
    height: 240px;
  }

  .reason-num {
    font-size: 48px;
    letter-spacing: 2.4px;
    left: 16px;
  }

  .reason-title {
    font-size: 24px;
    letter-spacing: 1.2px;
  }

  .reason-body {
    font-size: 16px;
    letter-spacing: 0.8px;
    line-height: 1.8;
  }

  /* SERVICE SP */
  .service-section {
    width: 100%;
    padding-top: 60px;
  }

  .service-inner {
    width: 100%;
    gap: 40px;
  }

  .service-items {
    width: 100%;
  }

  .service-row {
    flex-direction: column;
    gap: 0;
  }

  .service-row-1 {
    padding-right: 0;
  }

  .service-row-2 {
    padding-left: 0;
    flex-direction: column-reverse;
  }

  .service-img {
    width: 100%;
    height: 280px;
  }

  .service-text-col {
    padding: 0 20px 48px;
    width: 100%;
  }

  .service-title {
    font-size: 24px;
    letter-spacing: 1.2px;
  }

  .service-body {
    font-size: 16px;
  }

  .service-btn-row {
    justify-content: flex-end;
  }

  /* PAGE LINKS SP */
  .page-links-section {
    width: 100%;
    padding: 40px 20px;
  }

  .page-links-inner {
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    gap: 20px;
    margin: 0;
    align-items: stretch;
  }

  .page-link-card {
    width: 100%;
    padding: 28px 40px;
    box-shadow: 5px 5px 0 rgba(0, 98, 47, 0.3);
  }

  .page-link-ja {
    font-size: 24px;
    letter-spacing: 1.2px;
  }

  .page-link-en {
    font-size: 16px;
  }

  /* CTA SP */
  .cta-section {
    width: 100%;
    padding: 60px 20px;
  }

  .cta-bg-pc {
    display: none;
  }

  .cta-bg-sp {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
  }

  .cta-inner {
    width: 100%;
    flex-direction: column;
    gap: 40px;
    align-items: flex-start;
  }

  .cta-title {
    font-size: 48px;
    letter-spacing: 2.4px;
  }

  .cta-subtitle {
    font-size: 20px;
    letter-spacing: 1px;
  }

  .btn-text-white span {
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  /* FOOTER SP */
  .footer {
    width: 100%;
    padding: 48px 28px 60px;
  }

  .footer-logo {
    width: 178px;
    height: 80px;
  }

  .footer-nav {
    gap: 40px;
  }

  .footer-nav-links {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }

  .footer-nav-links .sep {
    display: none;
  }

  .footer-nav-links a {
    font-size: 15px;
    letter-spacing: 0.75px;
  }

  .footer-copy {
    font-size: 10px;
    letter-spacing: 0.5px;
    text-align: center;
  }
}

/* GPU hints for animated reveal elements */
.reasons-cards .reason-card,
.page-links-inner .page-link-card,
.service-row.slide-from-right,
.service-row.slide-from-left,
.message-inner.fade-from-top,
.fv-headline-sub,
.fv-headline-main,
.fv-body p {
  will-change: transform, opacity, filter;
}