:root {
  --green: #3f6651;
  --green-dark: #294638;
  --green-soft: #e6efe8;
  --orange: #e99158;
  --orange-dark: #c96f3e;
  --yellow: #f4c86a;
  --cream: #fbf7ee;
  --white: #ffffff;
  --ink: #26312b;
  --muted: #667069;
  --line: #d9dfda;
  --shadow: 0 24px 60px rgba(41, 70, 56, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.9;
  letter-spacing: 0.03em;
}

body.menu-open {
  overflow: hidden;
}

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

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

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.narrow {
  width: min(820px, calc(100% - 48px));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(251, 247, 238, 0.88);
  border-bottom: 1px solid rgba(63, 102, 81, 0.1);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  display: block;
  width: 48px;
  height: 48px;
  overflow: hidden;
  border-radius: 50%;
  background: var(--green-soft);
}

.brand-mark__sun {
  position: absolute;
  top: 9px;
  left: 17px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--orange);
}

.brand-mark__line {
  position: absolute;
  left: 6px;
  bottom: 6px;
  width: 36px;
  height: 22px;
  border-radius: 50% 50% 0 0;
  background: var(--green);
  transform: rotate(-8deg);
}

.brand-text {
  display: grid;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.03rem;
  letter-spacing: 0.14em;
}

.brand-text small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.9rem;
  font-weight: 600;
}

.global-nav a {
  position: relative;
}

.global-nav a:not(.nav-contact)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  width: 0;
  height: 2px;
  margin: auto;
  content: "";
  background: var(--orange);
  transition: width 0.25s ease;
}

.global-nav a:hover::after {
  width: 100%;
}

.nav-contact {
  padding: 11px 18px;
  color: var(--white);
  border-radius: 999px;
  background: var(--green);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  border: 0;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(41, 70, 56, 0.12);
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--green-dark);
  transition: 0.25s ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 170px 0 150px;
  background: var(--cream);
}
.hero-copy {
  max-width: 640px;
  width: 640px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--orange-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 0;
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: clamp(2.3rem, 4.5vw, 4.2rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--orange-dark);
}

.hero h1 span::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 13px;
  content: "";
  border-radius: 999px;
  background: rgba(244, 200, 106, 0.58);
}

.hero-lead {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 12px 30px rgba(63, 102, 81, 0.22);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-secondary {
  color: var(--green-dark);
  border-color: rgba(63, 102, 81, 0.28);
  background: var(--white);
}

.hero-visual {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  border: 10px solid rgba(255, 255, 255, 0.75);
  border-radius: 46% 54% 42% 58% / 58% 40% 60% 42%;
  background: #dceee8;
  box-shadow: var(--shadow);
}

.visual-sun {
  position: absolute;
  top: 58px;
  right: 72px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--yellow);
}

.visual-cloud {
  position: absolute;
  width: 82px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255,255,255,.8);
}

.visual-cloud::before,
.visual-cloud::after {
  position: absolute;
  bottom: 0;
  content: "";
  border-radius: 50%;
  background: inherit;
}

.visual-cloud::before { left: 15px; width: 34px; height: 34px; }
.visual-cloud::after { right: 13px; width: 26px; height: 26px; }
.visual-cloud--1 { top: 90px; left: 70px; }
.visual-cloud--2 { top: 160px; right: 120px; transform: scale(.75); }

.visual-hill {
  position: absolute;
  right: -80px;
  bottom: -130px;
  left: -80px;
  height: 350px;
  border-radius: 50% 50% 0 0;
}

.visual-hill--back {
  bottom: -90px;
  background: #9bbca5;
  transform: rotate(-5deg);
}

.visual-hill--front {
  background: #5f8a6d;
  transform: rotate(4deg);
}

.visual-house {
  position: absolute;
  z-index: 5;
  right: 84px;
  bottom: 128px;
  width: 160px;
  height: 130px;
}

.visual-house__body {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 100px;
  border-radius: 8px;
  background: #fff7e5;
}

.visual-house__roof {
  position: absolute;
  z-index: 2;
  top: 4px;
  left: 12px;
  width: 137px;
  height: 78px;
  background: var(--orange);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.visual-house__door {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: 68px;
  width: 28px;
  height: 54px;
  border-radius: 14px 14px 0 0;
  background: var(--green-dark);
}

.visual-house__window {
  position: absolute;
  z-index: 3;
  right: 22px;
  bottom: 40px;
  width: 34px;
  height: 30px;
  border: 5px solid #fff;
  background: #9ed5df;
}

.visual-tree {
  position: absolute;
  z-index: 4;
  bottom: 120px;
  width: 16px;
  height: 90px;
  border-radius: 8px;
  background: #77543c;
}

.visual-tree::before,
.visual-tree::after {
  position: absolute;
  left: 50%;
  content: "";
  border-radius: 50%;
  background: var(--green-dark);
  transform: translateX(-50%);
}

.visual-tree::before { top: -34px; width: 72px; height: 72px; }
.visual-tree::after { top: 2px; width: 58px; height: 58px; background: #3f7455; }
.visual-tree--1 { left: 65px; }
.visual-tree--2 { left: 155px; bottom: 105px; transform: scale(.75); }

.visual-people {
  position: absolute;
  z-index: 8;
  bottom: 65px;
  left: 150px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.visual-people span {
  position: relative;
  display: block;
  width: 24px;
  height: 68px;
  border-radius: 16px 16px 8px 8px;
  background: var(--orange);
}

.visual-people span::before {
  position: absolute;
  top: -23px;
  left: 3px;
  width: 18px;
  height: 18px;
  content: "";
  border-radius: 50%;
  background: #efc6a8;
}

.visual-people span:nth-child(2) { height: 82px; background: #f0b95e; }
.visual-people span:nth-child(3) { height: 58px; background: #5e8aa3; }
.visual-people span:nth-child(4) { height: 74px; background: #9c6e55; }

.hero-wave {
  position: absolute;
  right: -5%;
  bottom: -72px;
  left: -5%;
  height: 150px;
  border-radius: 50% 50% 0 0;
  background: var(--white);
}

.section {
  padding: 120px 0;
}

.section-title {
  margin: 0;
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.45;
  letter-spacing: 0.03em;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 58px;
}

.section-description {
  margin: 0;
  color: var(--muted);
}

.intro {
  padding-top: 100px;
}

.intro-copy {
  margin-top: 45px;
  font-size: 1.04rem;
}

.intro-copy p + p {
  margin-top: 25px;
}

.services {
  background: var(--cream);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  position: relative;
  min-height: 420px;
  padding: 38px 32px 34px;
  overflow: hidden;
  border: 1px solid rgba(63, 102, 81, 0.1);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 16px 36px rgba(41, 70, 56, 0.07);
}

.service-number {
  position: absolute;
  top: 22px;
  right: 28px;
  color: rgba(63, 102, 81, 0.18);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
}

.service-icon {
  position: relative;
  width: 76px;
  height: 76px;
  margin-bottom: 28px;
  border-radius: 24px;
  background: var(--green-soft);
}

.service-icon::before,
.service-icon::after {
  position: absolute;
  content: "";
}

.service-icon--web::before {
  top: 19px;
  left: 15px;
  width: 46px;
  height: 34px;
  border: 4px solid var(--green);
  border-radius: 5px;
}

.service-icon--web::after {
  bottom: 14px;
  left: 29px;
  width: 20px;
  height: 4px;
  border-radius: 999px;
  background: var(--orange);
}

.service-icon--app::before {
  top: 14px;
  left: 23px;
  width: 30px;
  height: 48px;
  border: 4px solid var(--green);
  border-radius: 8px;
}

.service-icon--app::after {
  bottom: 19px;
  left: 36px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

.service-icon--calendar::before {
  top: 17px;
  left: 15px;
  width: 46px;
  height: 42px;
  border: 4px solid var(--green);
  border-radius: 6px;
}

.service-icon--calendar::after {
  top: 30px;
  left: 25px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
  box-shadow: 17px 0 0 var(--orange), 0 15px 0 var(--green), 17px 15px 0 var(--green);
}

.service-card h3 {
  margin: 0 0 18px;
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.4rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--orange-dark);
  font-weight: 700;
}

.text-link::after {
  margin-left: 8px;
  content: "→";
}

.future-box {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
  margin-top: 32px;
  padding: 44px 50px;
  color: var(--white);
  border-radius: var(--radius-md);
  background: var(--green-dark);
}

.future-box__title span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.future-box h3 {
  margin: 0;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.55rem;
  line-height: 1.55;
}

.future-box p {
  margin: 0;
  color: rgba(255,255,255,.78);
}

.vision {
  background: var(--green-dark);
}

.vision .section-label {
  color: var(--yellow);
}

.vision .section-title,
.vision-copy p {
  color: var(--white);
}

.vision-copy p:last-child {
  color: rgba(255,255,255,.72);
}

.vision-inner {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 90px;
}

.vision-list {
  display: grid;
  gap: 16px;
}

.vision-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.06);
}

.vision-list article > span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  color: var(--green-dark);
  border-radius: 50%;
  background: var(--yellow);
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 700;
}

.vision-list h3 {
  margin: 0 0 8px;
  color: var(--white);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.18rem;
}

.vision-list p {
  margin: 0;
  color: rgba(255,255,255,.7);
  font-size: 0.92rem;
}

.message {
  background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
}

.message-card {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
  padding: 70px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.message-title h2 {
  margin: 0;
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.45;
}

.message-copy p {
  margin-top: 0;
}

.message-sign {
  margin-top: 34px !important;
  color: var(--muted);
}

.message-sign strong {
  color: var(--green-dark);
}

.company-inner {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 80px;
}

.company-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.82rem;
}

.company-table {
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-table div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.company-table dt {
  color: var(--green-dark);
  font-weight: 700;
}

.company-table dd {
  margin: 0;
}

.purpose-details {
  grid-column: 2;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--cream);
}

.purpose-details summary {
  padding: 20px 24px;
  cursor: pointer;
  color: var(--green-dark);
  font-weight: 700;
}

.purpose-details ol {
  margin: 0;
  padding: 0 34px 28px 54px;
  color: var(--muted);
  font-size: 0.88rem;
}

.purpose-details li + li {
  margin-top: 8px;
}

.contact {
  padding-top: 50px;
  background: var(--cream);
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  padding: 62px 70px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact h2 {
  margin: 0 0 20px;
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

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

.contact-actions {
  min-width: 260px;
  text-align: center;
}

.contact-actions .button {
  width: 100%;
}

.contact-actions p {
  margin-top: 16px;
  font-size: 0.78rem;
}

.site-footer {
  padding: 70px 0 32px;
  color: rgba(255,255,255,.72);
  background: var(--green-dark);
}

.footer-inner {
  display: grid;
  justify-items: center;
  text-align: center;
}

.brand--footer .brand-text strong,
.brand--footer .brand-text small {
  color: var(--white);
}

.footer-inner p {
  margin: 24px 0 36px;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.product-list article {
  position: relative;
  padding: 28px 30px;
  border: 1px solid rgba(63, 102, 81, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  transition: transform .2s ease, box-shadow .2s ease;
}

.product-list article:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(41, 70, 56, 0.10);
}

.product-list article::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--green-soft);
  font-size: 1.2rem;
}

.product-list article:nth-child(1)::before {
  content: "🏕️";
}

.product-list article:nth-child(2)::before {
  content: "🏥";
}

.product-list article:nth-child(3)::before {
  content: "⛳";
}

.product-list article:nth-child(4)::before {
  content: "🧹";
}

.product-list h3 {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.2rem;
  line-height: 1.5;
}

.product-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
}
.product-list-lead {
  margin: 32px 0 20px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  .menu-button {
    display: block;
    position: relative;
    z-index: 102;
  }

  .global-nav {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    padding: 90px 24px;
    background: rgba(251, 247, 238, 0.98);
    font-size: 1.1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: 0.25s ease;
  }

  .global-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-inner,
  .section-heading,
  .vision-inner,
  .message-card,
  .company-inner,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .section-heading,
  .vision-inner,
  .message-card,
  .company-inner,
  .contact-card {
    gap: 42px;
  }

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

  .service-card {
    min-height: auto;
  }

  .future-box {
    grid-template-columns: 1fr;
  }

  .purpose-details {
    grid-column: auto;
  }

  .contact-actions {
    max-width: 360px;
  }
  
  .product-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container,
  .narrow {
    width: min(100% - 32px, 1120px);
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-text strong {
    font-size: 0.9rem;
  }

  .hero {
    padding: 130px 0 110px;
  }

  .hero-inner {
    gap: 44px;
  }

  .hero h1 {
    font-size: 2.35rem;
  }

  .hero-lead {
    font-size: 0.94rem;
  }

  .hero-actions {
    display: grid;
  }

  .hero-visual {
    min-height: 330px;
    border-width: 7px;
  }

  .visual-house {
    right: 32px;
    bottom: 92px;
    transform: scale(.78);
  }

  .visual-tree--1 { left: 35px; bottom: 85px; transform: scale(.7); }
  .visual-tree--2 { left: 100px; bottom: 77px; transform: scale(.55); }
  .visual-people { left: 90px; bottom: 42px; transform: scale(.7); transform-origin: left bottom; }

  .section {
    padding: 82px 0;
  }

  .section-title {
    font-size: 2rem;
  }

  .service-card,
  .future-box,
  .message-card,
  .contact-card {
    padding: 32px 24px;
  }

  .company-table div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .purpose-details ol {
    padding-left: 42px;
  }
}