:root {
  --background: #ffffff;
  --foreground: #123728;
  --deep-green: #123f2d;
  --green: #215c42;
  --pale-green: #f1f6f2;
  --line: rgba(18, 63, 45, 0.17);
  --muted: #62746b;
  --card: #ffffff;
  --card-foreground: #123728;
  --popover: #ffffff;
  --popover-foreground: #123728;
  --primary: #123f2d;
  --primary-foreground: #ffffff;
  --secondary: #f1f6f2;
  --secondary-foreground: #123f2d;
  --muted-foreground: #62746b;
  --accent: #e8f0ea;
  --accent-foreground: #123f2d;
  --destructive: #b42318;
  --border: rgba(18, 63, 45, 0.17);
  --input: rgba(18, 63, 45, 0.17);
  --ring: #215c42;
  --radius: 0;
  --sidebar: #ffffff;
  --sidebar-foreground: #123728;
  --sidebar-primary: #123f2d;
  --sidebar-primary-foreground: #ffffff;
  --sidebar-accent: #f1f6f2;
  --sidebar-accent-foreground: #123f2d;
  --sidebar-border: rgba(18, 63, 45, 0.17);
  --sidebar-ring: #215c42;
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;
  --font-sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid rgba(33, 92, 66, 0.35);
  outline-offset: 3px;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(18, 63, 45, 0.035) 50%, transparent calc(50% + 1px)),
    #ffffff;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  height: 88px;
  align-items: stretch;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  min-width: 280px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 0 42px;
  border-right: 1px solid var(--line);
}

.brand-jp {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.brand-en {
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.64rem;
  letter-spacing: 0.24em;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
}

.desktop-nav a {
  position: relative;
  display: flex;
  min-width: 138px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-left: 1px solid var(--line);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  transition: color 180ms ease, background 180ms ease;
}

.desktop-nav a::after {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--deep-green);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
  background: var(--pale-green);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
}

.desktop-nav span {
  color: rgba(18, 63, 45, 0.46);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.64rem;
}

.desktop-nav .nav-contact {
  background: var(--deep-green);
  color: #ffffff;
}

.desktop-nav .nav-contact span {
  color: rgba(255, 255, 255, 0.62);
}

.desktop-nav .nav-contact::after {
  background: #ffffff;
}

.desktop-nav .nav-contact:hover,
.desktop-nav .nav-contact:focus-visible {
  background: var(--green);
}

.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 138px 7vw 76px;
  isolation: isolate;
  background:
    radial-gradient(circle at 78% 43%, rgba(28, 88, 61, 0.08), transparent 37%),
    linear-gradient(180deg, #ffffff 0%, #fbfdfb 100%);
}

.crest-watermark {
  position: absolute;
  top: 50%;
  left: 69%;
  z-index: -1;
  width: clamp(420px, 49vw, 780px);
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background-image: url("./crest-source.jpeg");
  background-position: 53% 40%;
  background-repeat: no-repeat;
  background-size: 340% auto;
  filter: saturate(0.88) contrast(1.25);
  mix-blend-mode: multiply;
  opacity: 0.075;
  transform: translate(-50%, -48%);
}

.hero-lines span {
  position: absolute;
  z-index: -2;
  background: rgba(18, 63, 45, 0.07);
}

.hero-lines span:first-child {
  top: 88px;
  bottom: 0;
  left: 7vw;
  width: 1px;
}

.hero-lines span:last-child {
  right: 7vw;
  bottom: 76px;
  left: 7vw;
  height: 1px;
}

.hero-content {
  width: min(1120px, 86vw);
  padding-right: 32%;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 28px;
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(0.75rem, 0.85vw, 0.9rem);
  letter-spacing: 0.31em;
}

.eyebrow::before {
  width: 38px;
  height: 1px;
  background: var(--green);
  content: "";
}

.hero h1 {
  margin: 0;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(4rem, 8.1vw, 8.6rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.08;
  text-wrap: nowrap;
}

.hero h1 span {
  display: block;
  margin-bottom: 17px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: clamp(0.82rem, 1.1vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.42em;
}

.hero-meta {
  display: flex;
  gap: 34px;
  margin-top: 42px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
}

.scroll-cue {
  position: absolute;
  bottom: 27px;
  left: calc(7vw - 4px);
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
}

.scroll-cue i {
  display: block;
  width: 76px;
  height: 1px;
  overflow: hidden;
  background: var(--line);
}

.scroll-cue i::after {
  display: block;
  width: 36px;
  height: 1px;
  background: var(--deep-green);
  content: "";
  animation: drift 2.2s ease-in-out infinite;
}

@keyframes drift {
  0% { transform: translateX(-38px); }
  55%, 100% { transform: translateX(78px); }
}

.content-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.5fr);
  gap: clamp(48px, 8vw, 140px);
  width: min(1180px, 86vw);
  margin: 0 auto;
  padding: clamp(110px, 12vw, 180px) 0;
  border-bottom: 1px solid var(--line);
}

.business-section,
.message-section {
  position: relative;
}

.business-section::before,
.message-section::before {
  position: absolute;
  inset: 0 -100vw;
  z-index: -1;
  background: linear-gradient(135deg, rgba(241, 246, 242, 0.82), rgba(255, 255, 255, 0.35));
  content: "";
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.section-number {
  padding-top: 7px;
  color: rgba(18, 63, 45, 0.4);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.section-heading p {
  margin: 0 0 12px;
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.74rem;
  letter-spacing: 0.25em;
}

.section-heading h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 3vw, 3.1rem);
  font-weight: 500;
  letter-spacing: 0.16em;
}

.business-list {
  border-top: 1px solid var(--deep-green);
}

.business-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 42px;
  align-items: center;
  min-height: 138px;
  padding: 24px 30px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  transition: background 200ms ease, color 200ms ease, padding 200ms ease;
}

.business-card:hover,
.business-card:focus-visible {
  padding-right: 22px;
  background: var(--deep-green);
  color: #ffffff;
  outline: none;
}

.business-number {
  color: rgba(18, 63, 45, 0.42);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.7rem;
  letter-spacing: 0.17em;
}

.business-list h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.45rem, 2.25vw, 2.15rem);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.business-list p {
  margin: 9px 0 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  transition: color 200ms ease;
}

.business-card:hover .business-number,
.business-card:hover p,
.business-card:focus-visible .business-number,
.business-card:focus-visible p {
  color: rgba(255, 255, 255, 0.62);
}

.business-arrow {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--deep-green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  transition: border-color 200ms ease, color 200ms ease, transform 200ms ease;
}

.business-card:hover .business-arrow,
.business-card:focus-visible .business-arrow {
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
  transform: translate(3px, -3px);
}

.business-detail-page {
  overflow: clip;
}

.business-agriculture {
  --business-image: url("./business-agriculture.png");
  --business-position: center 48%;
}

.business-data-center {
  --business-image: url("./business-data-center.png");
  --business-position: center;
}

.business-web-marketing {
  --business-image: url("./business-web-marketing.png");
  --business-position: center;
}

.business-detail-hero {
  position: relative;
  min-height: min(780px, 100svh);
  padding: 88px 0 0;
  isolation: isolate;
}

.business-detail-hero-image,
.business-detail-hero-overlay {
  position: absolute;
  inset: 88px 0 0;
}

.business-detail-hero-image {
  z-index: -3;
  background-image: var(--business-image);
  background-position: var(--business-position);
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.015);
}

.business-detail-hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 33%, rgba(255, 255, 255, 0.38) 62%, rgba(18, 63, 45, 0.25) 100%),
    linear-gradient(180deg, transparent 55%, rgba(18, 63, 45, 0.22));
}

.business-detail-hero-content {
  display: flex;
  width: min(1180px, 86vw);
  min-height: calc(min(780px, 100svh) - 88px);
  margin: 0 auto;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 0 clamp(76px, 9vw, 112px);
}

.business-back-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.business-back-link span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  transition: transform 180ms ease;
}

.business-back-link:hover span,
.business-back-link:focus-visible span {
  transform: translateX(-5px);
}

.business-detail-title p,
.detail-section-label {
  margin: 0;
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
}

.business-detail-title h1 {
  max-width: 9em;
  margin: 22px 0 18px;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(3.5rem, 7.2vw, 7.6rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.12;
  text-wrap: balance;
}

.business-detail-title h1 span {
  display: block;
  white-space: nowrap;
}

.business-data-center .business-detail-title h1 {
  font-size: clamp(3.4rem, 6vw, 6.2rem);
}

.business-web-marketing .business-detail-title h1 {
  font-size: clamp(3rem, 5.4vw, 5.7rem);
}

.business-detail-title > span {
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
}

.business-detail-intro {
  display: grid;
  grid-template-columns: minmax(270px, 0.85fr) minmax(0, 1.25fr);
  gap: clamp(52px, 9vw, 150px);
  width: min(1120px, 86vw);
  margin: 0 auto;
  padding: clamp(110px, 12vw, 178px) 0;
}

.business-detail-intro h2,
.focus-heading h2,
.other-businesses-heading h2 {
  margin: 22px 0 0;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 3.5vw, 3.7rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.55;
  text-wrap: balance;
}

.business-detail-overview {
  padding-top: 30px;
  border-top: 1px solid var(--deep-green);
}

.business-detail-overview p {
  margin: 0 0 1.8em;
  color: #2f473c;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1rem, 1.28vw, 1.1rem);
  letter-spacing: 0.04em;
  line-height: 2.15;
}

.business-detail-overview p:last-child {
  margin-bottom: 0;
}

.business-detail-focus {
  position: relative;
  padding: clamp(100px, 11vw, 160px) max(7vw, calc((100vw - 1120px) / 2));
  background: var(--deep-green);
  color: #ffffff;
}

.business-detail-focus::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(255, 255, 255, 0.05) 50%, transparent calc(50% + 1px)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 40%);
  content: "";
  pointer-events: none;
}

.focus-heading {
  position: relative;
}

.focus-heading .detail-section-label {
  color: rgba(255, 255, 255, 0.58);
}

.focus-heading h2 {
  color: #ffffff;
}

.focus-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(54px, 7vw, 88px);
  border-top: 1px solid rgba(255, 255, 255, 0.38);
}

.focus-grid article {
  min-height: 340px;
  padding: 32px clamp(22px, 2.6vw, 38px) 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.focus-grid article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.focus-number,
.focus-english {
  color: rgba(255, 255, 255, 0.54);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
}

.focus-english {
  margin: 56px 0 14px;
}

.focus-grid h3 {
  margin: 0 0 28px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.focus-grid article > p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.96rem;
  letter-spacing: 0.035em;
  line-height: 2;
}

.business-principle {
  width: min(1120px, 86vw);
  margin: 0 auto;
  padding: clamp(100px, 11vw, 156px) 0;
  text-align: center;
}

.business-principle > p:last-child {
  max-width: 21em;
  margin: 38px auto 0;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.8rem, 3.2vw, 3.2rem);
  letter-spacing: 0.08em;
  line-height: 1.75;
  text-wrap: balance;
}

.other-businesses {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.5fr);
  gap: clamp(48px, 8vw, 132px);
  width: min(1120px, 86vw);
  margin: 0 auto;
  padding: 0 0 clamp(110px, 12vw, 172px);
}

.other-businesses-heading h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
}

.other-businesses > div:last-child {
  border-top: 1px solid var(--deep-green);
}

.other-businesses a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 30px;
  align-items: center;
  min-height: 88px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding 180ms ease, background 180ms ease;
}

.other-businesses a:hover,
.other-businesses a:focus-visible {
  padding-right: 14px;
  padding-left: 14px;
  background: var(--pale-green);
  outline: none;
}

.other-businesses a[aria-current="page"] {
  color: rgba(18, 63, 45, 0.43);
  pointer-events: none;
}

.other-businesses a span,
.other-businesses a i {
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.68rem;
  font-style: normal;
  letter-spacing: 0.15em;
}

.other-businesses a strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.contact-cta {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(36px, 8vw, 120px);
  align-items: end;
  width: min(1120px, 86vw);
  margin: 0 auto clamp(110px, 12vw, 172px);
  padding: clamp(54px, 7vw, 88px);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(241, 246, 242, 0.96), rgba(255, 255, 255, 0.72)),
    #ffffff;
}

.contact-cta::before {
  position: absolute;
  top: -100px;
  right: -82px;
  width: 280px;
  aspect-ratio: 1;
  border: 1px solid rgba(18, 63, 45, 0.08);
  border-radius: 50%;
  content: "";
}

.contact-cta-copy {
  position: relative;
}

.contact-cta h2 {
  margin: 18px 0 16px;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.8rem, 3.2vw, 3.1rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.55;
}

.contact-cta-copy > p:last-child {
  margin: 0;
  color: #40564b;
  line-height: 1.9;
}

.primary-button {
  position: relative;
  display: inline-flex;
  min-width: 230px;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 17px 24px;
  border: 1px solid var(--deep-green);
  border-radius: 0;
  background: var(--deep-green);
  color: #ffffff;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: #ffffff;
  color: var(--deep-green);
  transform: translateY(-2px);
}

.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.primary-button[aria-busy="true"] {
  cursor: wait;
}

.contact-page {
  overflow: clip;
}

.contact-hero {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: end start;
  padding: 168px 7vw 86px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 76% 42%, rgba(33, 92, 66, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff, #f7faf8);
}

.contact-crest {
  position: absolute;
  top: 50%;
  right: -2vw;
  width: min(510px, 47vw);
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background-image: url("./crest-source.jpeg");
  background-position: 53% 40%;
  background-repeat: no-repeat;
  background-size: 340% auto;
  opacity: 0.055;
  transform: translateY(-46%);
}

.contact-hero > div:last-child {
  position: relative;
  width: min(1120px, 86vw);
  margin: 0 auto;
}

.contact-hero-label {
  margin: 0;
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
}

.contact-hero h1,
.contact-complete h1 {
  margin: 22px 0 18px;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(3rem, 6vw, 6.2rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.contact-hero > div:last-child > p:last-child {
  margin: 0;
  color: #40564b;
  letter-spacing: 0.04em;
  line-height: 1.9;
}

.contact-form-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(54px, 9vw, 148px);
  width: min(1120px, 86vw);
  margin: 0 auto;
  padding: clamp(100px, 11vw, 162px) 0;
}

.contact-form-heading h2 {
  margin: 22px 0 26px;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.contact-form-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.contact-form-panel {
  min-width: 0;
}

.form-alert {
  margin-bottom: 28px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: var(--pale-green);
  color: #314a3e;
  line-height: 1.75;
}

.form-alert p {
  margin: 0;
  font-weight: 600;
}

.form-alert ul {
  margin: 10px 0 0;
  padding-left: 1.35em;
}

.form-alert-error {
  border-color: rgba(180, 35, 24, 0.35);
  background: #fff8f7;
  color: #85261f;
}

.form-alert-setup {
  border-left: 3px solid var(--deep-green);
}

.contact-form {
  border-top: 1px solid var(--deep-green);
}

.form-field {
  padding: 30px 2px;
  border-bottom: 1px solid var(--line);
}

.form-field > label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 13px;
  color: var(--deep-green);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.required-mark,
.optional-mark {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}

.required-mark {
  background: var(--deep-green);
  color: #ffffff;
}

.optional-mark {
  border: 1px solid var(--line);
  color: var(--muted);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(18, 63, 45, 0.25);
  border-radius: 0;
  background: #ffffff;
  color: var(--foreground);
  font-size: 1rem;
  line-height: 1.7;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.form-field input {
  min-height: 56px;
  padding: 12px 15px;
}

.form-field textarea {
  min-height: 220px;
  padding: 14px 15px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--green);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(33, 92, 66, 0.14);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"],
.form-consent input[aria-invalid="true"] {
  border-color: var(--destructive);
}

.field-note,
.field-error {
  margin: 9px 0 0;
  font-size: 0.8rem;
  line-height: 1.65;
}

.field-note {
  color: var(--muted);
}

.field-error {
  color: var(--destructive);
  font-weight: 600;
}

.form-consent {
  padding: 30px 2px 0;
}

.form-consent > label {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  cursor: pointer;
  line-height: 1.8;
}

.form-consent input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin: 4px 0 0;
  accent-color: var(--deep-green);
}

.form-consent a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.form-consent .required-mark {
  margin-left: 8px;
  vertical-align: 2px;
}

.policy-note {
  padding-left: 33px;
}

.form-submit-area {
  margin-top: 42px;
}

.form-submit {
  width: 100%;
}

.form-status {
  min-height: 1.5em;
  margin: 13px 0 0;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 600;
  text-align: center;
}

.recaptcha-notice {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.6;
  text-align: center;
}

.recaptcha-notice a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.external-note {
  font-size: 0.78em;
  white-space: nowrap;
}

.form-trap {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.contact-complete {
  display: flex;
  min-height: calc(100svh - 220px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 170px 7vw 100px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 43%, rgba(33, 92, 66, 0.08), transparent 34%),
    #ffffff;
}

.contact-complete-mark {
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 32px;
  place-items: center;
  border: 1px solid var(--deep-green);
  border-radius: 50%;
  color: var(--deep-green);
  font-size: 1.55rem;
}

.contact-complete h1 {
  font-size: clamp(2.25rem, 5vw, 4.7rem);
}

.contact-complete > p:not(.detail-section-label) {
  margin: 0;
  color: #40564b;
  line-height: 2;
}

.contact-complete .primary-button {
  margin-top: 44px;
}

.company-list {
  margin: 0;
  border-top: 1px solid var(--deep-green);
}

.company-list > div {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 30px;
  padding: 25px 8px;
  border-bottom: 1px solid var(--line);
}

.company-list dt {
  color: var(--green);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.company-list dd {
  margin: 0;
  color: #2f473c;
  line-height: 1.9;
}

.representative-message {
  position: relative;
  padding: clamp(38px, 5vw, 68px) clamp(30px, 5vw, 72px);
  border-top: 1px solid var(--deep-green);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.representative-message::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 88px;
  background: var(--deep-green);
  content: "";
}

.representative-message h3 {
  max-width: 17em;
  margin: 0 0 clamp(46px, 6vw, 72px);
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.85rem, 3.2vw, 3.25rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.55;
  text-wrap: balance;
}

.message-copy {
  color: #2f473c;
}

.message-copy p {
  margin: 0 0 2.05em;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1rem, 1.22vw, 1.08rem);
  letter-spacing: 0.045em;
  line-height: 2.15;
}

.message-copy p:last-child {
  margin-bottom: 0;
}

.message-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 2em 0;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--deep-green);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-align: center;
}

.message-values span + span {
  border-left: 1px solid var(--line);
}

.message-signature {
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  text-align: right;
}

.message-signature p {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  letter-spacing: 0.09em;
  line-height: 1.9;
}

.message-signature p:first-child {
  color: var(--muted);
  font-size: 0.88rem;
}

.message-signature p:last-child {
  color: var(--deep-green);
  font-size: 1.06rem;
}

.policy-page {
  overflow: clip;
}

.policy-hero {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: end start;
  padding: 168px 7vw 92px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 40%, rgba(33, 92, 66, 0.08), transparent 35%),
    linear-gradient(180deg, #ffffff, #f7faf8);
}

.policy-crest {
  position: absolute;
  top: 50%;
  right: -2vw;
  width: min(540px, 48vw);
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background-image: url("./crest-source.jpeg");
  background-position: 53% 40%;
  background-repeat: no-repeat;
  background-size: 340% auto;
  opacity: 0.055;
  transform: translateY(-45%);
}

.policy-hero-inner {
  position: relative;
  width: min(1120px, 86vw);
  margin: 0 auto;
}

.policy-hero h1 {
  margin: 22px 0 18px;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(3.2rem, 6vw, 6.2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.22;
}

.policy-hero-inner > p:last-child {
  margin: 0;
  color: #40564b;
  letter-spacing: 0.04em;
  line-height: 1.9;
}

.policy-content {
  width: min(1120px, 86vw);
  margin: 0 auto;
  padding: clamp(100px, 11vw, 162px) 0;
}

.policy-introduction {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  column-gap: clamp(48px, 8vw, 124px);
  row-gap: 42px;
  align-items: start;
  padding-bottom: clamp(84px, 9vw, 132px);
  border-bottom: 1px solid var(--deep-green);
}

.policy-introduction > .detail-section-label {
  grid-column: 1 / -1;
}

.policy-introduction h2 {
  margin: 0;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 3.6vw, 3.7rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.55;
}

.policy-introduction > div > p:first-child {
  margin: 0;
  color: #2f473c;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1rem, 1.24vw, 1.08rem);
  letter-spacing: 0.035em;
  line-height: 2.15;
}

.policy-date {
  display: flex;
  gap: 18px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.policy-date span {
  color: var(--green);
  font-weight: 600;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(210px, 0.42fr) minmax(0, 1.2fr);
  gap: clamp(56px, 9vw, 136px);
  padding-top: clamp(82px, 9vw, 126px);
}

.policy-toc {
  position: sticky;
  top: 118px;
  align-self: start;
  border-top: 1px solid var(--deep-green);
}

.policy-toc > p {
  margin: 0;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.25em;
}

.policy-toc a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line);
  color: #40564b;
  font-size: 0.78rem;
  letter-spacing: 0.045em;
  line-height: 1.55;
  transition: color 180ms ease, padding 180ms ease, background 180ms ease;
}

.policy-toc a span {
  color: rgba(18, 63, 45, 0.46);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.policy-toc a:hover,
.policy-toc a:focus-visible {
  padding-right: 10px;
  padding-left: 10px;
  background: var(--pale-green);
  color: var(--deep-green);
  outline: none;
}

.policy-article {
  min-width: 0;
  border-top: 1px solid var(--deep-green);
}

.policy-section {
  scroll-margin-top: 116px;
  padding: clamp(48px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--line);
}

.policy-number {
  margin: 0 0 16px;
  color: rgba(18, 63, 45, 0.48);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
}

.policy-section h2 {
  margin: 0 0 28px;
  color: var(--deep-green);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.55rem, 2.7vw, 2.45rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.policy-section h3 {
  margin: 36px 0 12px;
  color: var(--deep-green);
  font-size: 1rem;
  letter-spacing: 0.07em;
  line-height: 1.7;
}

.policy-section p,
.policy-section li {
  color: #40564b;
  font-size: 0.96rem;
  letter-spacing: 0.025em;
  line-height: 2;
}

.policy-section p {
  margin: 0 0 1.5em;
}

.policy-section p:last-child {
  margin-bottom: 0;
}

.policy-section ul {
  margin: 1.4em 0 1.7em;
  padding-left: 1.5em;
}

.policy-section li + li {
  margin-top: 0.35em;
}

.policy-section a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.policy-contact dl {
  margin: 34px 0 0;
  border-top: 1px solid var(--deep-green);
}

.policy-contact dl > div {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 3px;
  border-bottom: 1px solid var(--line);
}

.policy-contact dt {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.policy-contact dd {
  margin: 0;
  color: #40564b;
  font-size: 0.94rem;
  line-height: 1.8;
}

.site-footer {
  display: flex;
  min-height: 220px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding: 64px 7vw 48px;
  background: var(--deep-green);
  color: #ffffff;
}

.site-footer p {
  margin: 0;
}

.site-footer > div > p:last-child,
.copyright {
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.58);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.footer-brand {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.15rem;
  letter-spacing: 0.16em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.footer-links a {
  position: relative;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.footer-links a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.footer-links a:hover::after,
.footer-links a:focus-visible::after {
  transform: scaleX(1);
}

.footer-links a[aria-current="page"] {
  color: #ffffff;
}

.footer-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (max-width: 980px) {
  .brand {
    min-width: auto;
    padding: 0 28px;
  }

  .desktop-nav a {
    min-width: 96px;
    gap: 6px;
    font-size: 0.82rem;
  }

  .hero-content {
    padding-right: 18%;
  }

  .crest-watermark {
    left: 73%;
    width: 620px;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 72px;
  }

  .site-header {
    height: 72px;
  }

  .brand {
    padding: 0 20px;
    border-right: 0;
  }

  .brand-jp {
    font-size: 0.9rem;
  }

  .brand-en {
    font-size: 0.56rem;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    position: relative;
    display: block;
  }

  .mobile-menu summary {
    display: flex;
    width: 72px;
    height: 72px;
    cursor: pointer;
    list-style: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-left: 1px solid var(--line);
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary span {
    width: 25px;
    height: 1px;
    background: var(--deep-green);
    transition: transform 180ms ease;
  }

  .mobile-menu[open] summary span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .mobile-menu[open] summary span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .mobile-menu nav {
    position: absolute;
    top: 72px;
    right: 0;
    display: grid;
    width: min(82vw, 340px);
    border: 1px solid var(--line);
    border-right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 60px rgba(18, 63, 45, 0.12);
  }

  .mobile-menu nav a {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 19px 24px;
    border-bottom: 1px solid var(--line);
    font-size: 0.93rem;
    letter-spacing: 0.1em;
  }

  .mobile-menu nav a:last-child {
    border-bottom: 0;
  }

  .mobile-menu nav span {
    color: rgba(18, 63, 45, 0.46);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 0.64rem;
  }

  .hero {
    min-height: 760px;
    padding: 118px 7vw 72px;
    place-items: center start;
  }

  .hero-lines span:first-child {
    top: 72px;
  }

  .crest-watermark {
    top: 39%;
    left: 76%;
    width: 500px;
    opacity: 0.06;
  }

  .hero-content {
    width: 100%;
    padding-right: 0;
  }

  .eyebrow {
    margin-bottom: 24px;
    font-size: 0.66rem;
    letter-spacing: 0.23em;
  }

  .eyebrow::before {
    width: 25px;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 15vw, 5.1rem);
    letter-spacing: 0.07em;
  }

  .hero-meta {
    flex-direction: column;
    gap: 9px;
    margin-top: 34px;
  }

  .content-section {
    grid-template-columns: 1fr;
    gap: 48px;
    width: 86vw;
    padding: 96px 0;
  }

  .business-card {
    grid-template-columns: 42px minmax(0, 1fr) 36px;
    min-height: 118px;
    padding: 22px 16px;
  }

  .business-detail-hero {
    min-height: 720px;
    padding-top: 72px;
  }

  .business-detail-hero-image,
  .business-detail-hero-overlay {
    inset: 72px 0 0;
  }

  .business-detail-hero-overlay {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.36) 0%, rgba(255, 255, 255, 0.82) 58%, rgba(255, 255, 255, 0.97) 100%),
      linear-gradient(90deg, rgba(18, 63, 45, 0.07), transparent 65%);
  }

  .business-detail-hero-content {
    min-height: 648px;
    padding: 32px 0 68px;
  }

  .business-detail-title h1 {
    margin-top: 18px;
    font-size: clamp(3rem, 13vw, 5rem);
    line-height: 1.2;
  }

  .business-data-center .business-detail-title h1 {
    font-size: clamp(2.7rem, 10.5vw, 4rem);
  }

  .business-web-marketing .business-detail-title h1 {
    font-size: clamp(2.1rem, 8.5vw, 3.1rem);
  }

  .business-detail-intro,
  .other-businesses {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .business-detail-intro {
    padding: 96px 0;
  }

  .business-detail-overview {
    padding-top: 25px;
  }

  .business-detail-overview p {
    font-size: 1rem;
    line-height: 2.05;
  }

  .business-detail-focus {
    padding: 92px 7vw;
  }

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

  .focus-grid article {
    min-height: auto;
    padding: 28px 4px 36px;
  }

  .focus-grid article + article {
    border-left: 0;
  }

  .focus-english {
    margin-top: 38px;
  }

  .business-principle {
    padding: 96px 0;
  }

  .business-principle > p:last-child {
    font-size: clamp(1.65rem, 7vw, 2.35rem);
  }

  .other-businesses {
    padding-bottom: 96px;
  }

  .contact-cta {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-bottom: 96px;
    padding: 46px 28px;
  }

  .contact-cta .primary-button {
    width: 100%;
  }

  .contact-hero {
    min-height: 420px;
    padding: 132px 7vw 68px;
  }

  .contact-crest {
    right: -42vw;
    width: 620px;
  }

  .contact-hero h1 {
    font-size: clamp(2.7rem, 13vw, 4.5rem);
  }

  .contact-form-section {
    grid-template-columns: 1fr;
    gap: 52px;
    padding: 92px 0;
  }

  .contact-form-heading h2 br {
    display: none;
  }

  .policy-hero {
    min-height: 460px;
    padding: 132px 7vw 68px;
  }

  .policy-crest {
    right: -42vw;
    width: 620px;
  }

  .policy-hero h1 {
    font-size: clamp(2.55rem, 12vw, 4.35rem);
    letter-spacing: 0.055em;
  }

  .policy-content {
    padding: 92px 0;
  }

  .policy-introduction,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .policy-introduction {
    gap: 34px;
    padding-bottom: 78px;
  }

  .policy-introduction > .detail-section-label {
    grid-column: auto;
    margin-bottom: 0;
  }

  .policy-layout {
    gap: 62px;
    padding-top: 76px;
  }

  .policy-toc {
    position: static;
  }

  .policy-section {
    scroll-margin-top: 92px;
    padding: 48px 0;
  }

  .policy-section p,
  .policy-section li {
    font-size: 0.94rem;
    line-height: 1.95;
  }

  .policy-contact dl > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .company-list > div {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 22px 2px;
  }

  .company-list dd {
    font-size: 0.93rem;
  }

  .representative-message {
    padding: 34px 22px 40px;
  }

  .representative-message::before {
    height: 58px;
  }

  .representative-message h3 {
    margin-bottom: 40px;
    font-size: clamp(1.65rem, 7.4vw, 2.2rem);
    line-height: 1.6;
  }

  .message-copy p {
    margin-bottom: 1.8em;
    font-size: 0.98rem;
    letter-spacing: 0.03em;
    line-height: 2.05;
  }

  .message-values {
    margin: 1.7em 0;
    padding: 18px 0;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
  }

  .message-signature {
    margin-top: 42px;
  }

  .site-footer {
    min-height: 240px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 54px 7vw 36px;
  }

  .footer-links {
    order: 2;
    flex-wrap: wrap;
  }

  .copyright {
    order: 3;
    margin-top: 0;
  }
}

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

  .scroll-cue i::after {
    animation: none;
  }
}