:root {
      --green-900: #173f2a;
      --green-800: #20593a;
      --green-700: #2d6e49;
      --green-100: #e9f3ed;
      --cream: #f6f4ee;
      --white: #ffffff;
      --text: #26312b;
      --muted: #66736b;
      --line: #d9e2dc;
      --warning: #fff4d8;
      --warning-border: #e0b94d;
      --shadow: 0 10px 30px rgba(23, 63, 42, 0.10);
      --radius: 18px;
      --max-width: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--text);
      background: var(--cream);
      line-height: 1.6;
    }

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

    a {
      color: inherit;
    }

    .container {
      width: min(100% - 32px, var(--max-width));
      margin-inline: auto;
    }

    .topbar {
      background: var(--green-900);
      color: var(--white);
      font-size: 14px;
    }

    .topbar__inner {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .topbar a {
      color: var(--white);
      text-decoration: none;
    }

    .site-header {
      background: rgba(255,255,255,0.96);
      border-bottom: 1px solid var(--line);
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(8px);
    }

    .header__inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--green-900);
      min-width: 220px;
    }

    .brand__mark {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 50% 38%, #ffffff 0 9%, transparent 10%),
        linear-gradient(145deg, #6bbf7a, #20593a);
      box-shadow: inset 0 0 0 4px rgba(255,255,255,0.35);
      position: relative;
      flex: 0 0 auto;
    }

    .brand__mark::after {
      content: "";
      position: absolute;
      left: 8px;
      right: 8px;
      bottom: 8px;
      height: 12px;
      border-radius: 50%;
      background: #8ec9dd;
    }

    .brand__text strong {
      display: block;
      font-size: 20px;
      line-height: 1.1;
    }

    .brand__text span {
      font-size: 13px;
      color: var(--muted);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav a {
      text-decoration: none;
      font-weight: 700;
      font-size: 15px;
      padding: 10px 12px;
      border-radius: 10px;
    }

    .nav a:hover,
    .nav a:focus {
      background: var(--green-100);
      color: var(--green-900);
    }

    .menu-button {
      display: none;
      border: 0;
      background: var(--green-100);
      color: var(--green-900);
      padding: 10px 12px;
      border-radius: 10px;
      font-weight: 700;
      cursor: pointer;
    }

    .hero {
      background:
        linear-gradient(rgba(23, 63, 42, 0.72), rgba(23, 63, 42, 0.72)),
        radial-gradient(circle at 20% 30%, #77b17e, transparent 35%),
        linear-gradient(135deg, #4a7f55, #1f5135);
      color: var(--white);
      padding: 84px 0 74px;
    }

    .hero__grid {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
      gap: 44px;
      align-items: center;
    }

    .eyebrow {
      margin: 0 0 12px;
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-weight: 700;
      opacity: 0.88;
    }

    .hero h1 {
      font-size: clamp(36px, 6vw, 64px);
      line-height: 1.05;
      margin: 0 0 20px;
    }

    .hero__lead {
      max-width: 760px;
      font-size: 20px;
      margin: 0 0 30px;
      color: rgba(255,255,255,0.92);
    }

    .buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 12px;
      text-decoration: none;
      font-weight: 700;
      border: 1px solid transparent;
    }

    .button--primary {
      background: var(--white);
      color: var(--green-900);
    }

    .button--ghost {
      border-color: rgba(255,255,255,0.55);
      color: var(--white);
      background: rgba(255,255,255,0.06);
    }

    .hero__panel {
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.24);
      border-radius: var(--radius);
      padding: 26px;
      box-shadow: var(--shadow);
    }

    .hero__panel h2 {
      margin-top: 0;
      font-size: 22px;
    }

    .hero__panel ul {
      margin: 0;
      padding-left: 20px;
    }

    .notice {
      margin-top: -28px;
      position: relative;
      z-index: 3;
    }

    .notice__box {
      background: var(--warning);
      border: 1px solid var(--warning-border);
      border-radius: var(--radius);
      padding: 20px 24px;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
    }

    .notice__icon {
      font-size: 28px;
    }

    .notice__box strong {
      display: block;
      margin-bottom: 3px;
    }

    .notice__box p {
      margin: 0;
    }

    .notice__box a {
      font-weight: 700;
      color: var(--green-900);
    }

    section {
      padding: 72px 0;
    }

    .section-heading {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-heading h2 {
      margin: 0;
      font-size: clamp(28px, 4vw, 42px);
      color: var(--green-900);
    }

    .section-heading p {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 700px;
    }

    .section-heading a {
      font-weight: 700;
      color: var(--green-800);
      text-decoration: none;
      white-space: nowrap;
    }

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

    .card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: 0 8px 24px rgba(23, 63, 42, 0.06);
    }

    .card__date {
      color: var(--green-700);
      font-size: 14px;
      font-weight: 700;
    }

    .card h3 {
      margin: 10px 0 10px;
      font-size: 22px;
      line-height: 1.25;
      color: var(--green-900);
    }

    .card p {
      margin: 0 0 18px;
      color: var(--muted);
    }

    .card a {
      color: var(--green-800);
      font-weight: 700;
      text-decoration: none;
    }

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

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

    .service {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px;
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      align-items: start;
      background: #fbfdfb;
    }

    .service__icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: var(--green-100);
      font-size: 24px;
    }

    .service h3 {
      margin: 0 0 6px;
      color: var(--green-900);
      font-size: 21px;
    }

    .service p {
      margin: 0 0 10px;
      color: var(--muted);
    }

    .service a {
      color: var(--green-800);
      font-weight: 700;
      text-decoration: none;
    }

    .documents {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
      gap: 24px;
      align-items: start;
    }

    .document-list {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .document {
      padding: 18px 22px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      border-bottom: 1px solid var(--line);
      align-items: center;
    }

    .document:last-child {
      border-bottom: 0;
    }

    .document strong {
      display: block;
      color: var(--green-900);
    }

    .document span {
      color: var(--muted);
      font-size: 14px;
    }

    .document a {
      color: var(--green-800);
      font-weight: 700;
      text-decoration: none;
    }

    .side-card {
      background: var(--green-900);
      color: var(--white);
      padding: 26px;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .side-card h3 {
      margin-top: 0;
      font-size: 24px;
    }

    .side-card p {
      color: rgba(255,255,255,0.82);
    }

    .stats {
      background: var(--green-100);
    }

    .stats__grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .stat {
      background: var(--white);
      border-radius: var(--radius);
      padding: 24px;
      text-align: center;
      border: 1px solid var(--line);
    }

    .stat strong {
      display: block;
      font-size: 34px;
      color: var(--green-900);
      line-height: 1.1;
    }

    .stat span {
      color: var(--muted);
      font-size: 14px;
    }

    .contact {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
      gap: 28px;
    }

    .contact__box,
    .contact__form {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px;
    }

    .contact h2,
    .contact h3 {
      color: var(--green-900);
      margin-top: 0;
    }

    .contact dl {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 10px 16px;
      margin: 0;
    }

    .contact dt {
      font-weight: 700;
      color: var(--green-900);
    }

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

    .form-row {
      margin-bottom: 14px;
    }

    label {
      display: block;
      margin-bottom: 6px;
      font-weight: 700;
      color: var(--green-900);
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid #bfcac3;
      border-radius: 10px;
      padding: 12px 13px;
      font: inherit;
      background: #fff;
    }

    textarea {
      min-height: 120px;
      resize: vertical;
    }

    button[type="submit"] {
      border: 0;
      background: var(--green-800);
      color: var(--white);
      font: inherit;
      font-weight: 700;
      padding: 13px 18px;
      border-radius: 10px;
      cursor: pointer;
    }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin-top: 10px;
    }

    footer {
      background: var(--green-900);
      color: var(--white);
      padding: 34px 0;
    }

    .footer__inner {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      align-items: center;
    }

    .footer__inner p {
      margin: 0;
      color: rgba(255,255,255,0.76);
    }

    .footer__links {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer__links a {
      color: var(--white);
      text-decoration: none;
    }

    @media (max-width: 900px) {
      .menu-button {
        display: inline-flex;
      }

      .nav {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 78px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 14px;
        padding: 12px;
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: stretch;
      }

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

      .hero__grid,
      .documents,
      .contact {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 640px) {
      .topbar__inner,
      .footer__inner,
      .section-heading {
        align-items: flex-start;
        flex-direction: column;
      }

      .topbar__inner {
        padding: 8px 0;
        gap: 4px;
      }

      .brand__text span {
        display: none;
      }

      .hero {
        padding: 64px 0 56px;
      }

      .hero__lead {
        font-size: 18px;
      }

      .notice__box {
        grid-template-columns: auto 1fr;
      }

      .notice__box > a {
        grid-column: 1 / -1;
      }

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

      .contact dl {
        grid-template-columns: 1fr;
        gap: 2px 0;
      }

      .contact dd {
        margin-bottom: 10px;
      }
    }