:root {
  --sc-green: #1f4d3b;
  --sc-green-dark: #12382a;
  --sc-green-soft: #eaf3ec;
  --sc-bg: #f7faf8;
  --sc-text: #1c2a24;
  --sc-muted: #5b6b63;
  --sc-line: #dde8df;
  --sc-gold: #d8a94f;
  --sc-blue: #5b9ecf;
  --sc-lilac: #b99adb;
  --sc-pink: #eca0af;
  --sc-white: #ffffff;
  --sc-radius: 18px;
  --sc-shadow: 0 18px 44px rgba(28, 42, 36, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--sc-bg);
  color: var(--sc-text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

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

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

.screen-reader-text,
.sc-skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sc-skip-link:focus {
  z-index: 1000;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: var(--sc-white);
  color: var(--sc-green-dark);
  border-radius: 8px;
}

.sc-container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.sc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--sc-line);
  backdrop-filter: blur(12px);
}

.sc-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 84px;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.sc-brand {
  display: inline-flex;
  align-items: center;
  color: var(--sc-green);
}

.sc-brand__logo {
  display: block;
  width: clamp(190px, 20vw, 300px);
  height: auto;
}

.sc-footer__brand strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

.sc-brand__text small,
.sc-footer__brand span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0;
}

.sc-nav {
  justify-self: end;
}

.sc-nav__list {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sc-nav__list a {
  color: var(--sc-muted);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.sc-nav__list a:hover,
.sc-nav__list a:focus {
  color: var(--sc-green);
}

.sc-header__cta,
.sc-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}

.sc-header__cta {
  color: var(--sc-white);
  background: var(--sc-green);
}

.sc-menu-toggle {
  display: none;
}

.sc-hero {
  color: var(--sc-white);
  background:
    radial-gradient(circle at 83% 30%, rgba(216, 169, 79, 0.22), transparent 18rem),
    radial-gradient(circle at 80% 34%, rgba(31, 77, 59, 0.95), rgba(18, 56, 42, 0.98) 30rem),
    var(--sc-green-dark);
}

.sc-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.72fr);
  gap: 46px;
  align-items: center;
  min-height: 620px;
  padding: 82px 0 76px;
}

.sc-eyebrow {
  margin: 0 0 12px;
  color: var(--sc-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.sc-hero .sc-eyebrow,
.sc-section--green .sc-eyebrow,
.sc-section--cta .sc-eyebrow,
.sc-panel--dark .sc-eyebrow,
.sc-contact-box .sc-eyebrow {
  color: #cfe4d4;
}

.sc-hero h1,
.sc-page-hero h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: 0;
}

.sc-hero__lead {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  line-height: 1.9;
}

.sc-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.sc-button--gold {
  color: var(--sc-green-dark);
  background: var(--sc-gold);
}

.sc-button--white {
  color: var(--sc-green-dark);
  background: var(--sc-white);
}

.sc-hero__visual {
  align-self: center;
}

.sc-hero__visual img {
  width: min(420px, 100%);
  margin: 0 auto;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.22));
}

.sc-section {
  padding: 76px 0;
}

.sc-section--tight {
  padding-top: 36px;
}

.sc-section--green,
.sc-section--cta {
  color: var(--sc-white);
  background: var(--sc-green-dark);
}

.sc-statement,
.sc-panel,
.sc-card,
.sc-link-card,
.sc-partner-card,
.sc-news-item,
.sc-faq-list details {
  background: var(--sc-white);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow);
}

.sc-statement {
  padding: 44px;
}

.sc-statement h2,
.sc-section-head h2,
.sc-panel h2,
.sc-cta h2 {
  margin: 0;
  color: var(--sc-green-dark);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: 0;
}

.sc-section--green h2,
.sc-section--cta h2,
.sc-panel--dark h2,
.sc-contact-box h2 {
  color: var(--sc-white);
}

.sc-statement p,
.sc-section-head p,
.sc-panel p,
.sc-card p,
.sc-link-card p,
.sc-partner-card p,
.sc-page-hero p,
.sc-content p {
  margin: 18px 0 0;
  color: var(--sc-muted);
  line-height: 1.9;
}

.sc-section--green p,
.sc-section--cta p,
.sc-panel--dark p,
.sc-contact-box p {
  color: #eaf3ec;
}

.sc-section-head {
  max-width: 840px;
  margin-bottom: 30px;
}

.sc-section-head--row,
.sc-cta {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.sc-card-grid {
  display: grid;
  gap: 22px;
}

.sc-card-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.sc-card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.sc-card-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.sc-card,
.sc-link-card,
.sc-partner-card {
  padding: 30px;
}

.sc-card__number {
  display: block;
  margin-bottom: 18px;
  color: var(--sc-gold);
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
}

.sc-card h3,
.sc-link-card h3,
.sc-partner-card h2,
.sc-news-item h2,
.sc-news-item h3 {
  margin: 0;
  color: var(--sc-green-dark);
  font-size: 24px;
  line-height: 1.45;
  font-weight: 900;
  letter-spacing: 0;
}

.sc-link-card {
  min-height: 180px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.sc-link-card:hover,
.sc-link-card:focus {
  border-color: var(--sc-green);
  transform: translateY(-3px);
}

.sc-text-link {
  color: var(--sc-green);
  font-weight: 900;
}

.sc-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.sc-page-hero {
  padding: 92px 0 78px;
  color: var(--sc-white);
  background: linear-gradient(135deg, var(--sc-green-dark), var(--sc-green));
}

.sc-page-hero p {
  max-width: 820px;
  color: #eaf3ec;
  font-size: 19px;
}

.sc-panel {
  padding: 36px;
}

.sc-panel--green {
  background: var(--sc-green-soft);
}

.sc-panel--dark {
  color: var(--sc-white);
  background: var(--sc-green-dark);
  border-color: var(--sc-green-dark);
}

.sc-definition-list {
  margin: 24px 0 0;
}

.sc-definition-list div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--sc-line);
}

.sc-definition-list dt {
  color: var(--sc-green);
  font-weight: 900;
}

.sc-definition-list dd {
  margin: 0;
  color: var(--sc-text);
}

.sc-timeline,
.sc-flow,
.sc-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sc-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sc-timeline li,
.sc-flow li {
  padding: 26px;
  background: var(--sc-white);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
}

.sc-timeline span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 12px;
  color: var(--sc-green);
  background: var(--sc-green-soft);
  border-radius: 999px;
  font-weight: 900;
}

.sc-timeline strong,
.sc-flow strong {
  display: block;
  color: var(--sc-green-dark);
  font-size: 22px;
  line-height: 1.45;
}

.sc-timeline p,
.sc-flow span {
  display: block;
  margin-top: 10px;
  color: var(--sc-muted);
}

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

.sc-activity-card {
  min-height: 154px;
  padding: 24px;
  background: var(--sc-white);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
}

.sc-activity-card span {
  display: block;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--sc-green);
}

.sc-activity-card--2 span { background: var(--sc-blue); }
.sc-activity-card--3 span { background: #74b8a8; }
.sc-activity-card--4 span { background: var(--sc-lilac); }
.sc-activity-card--5 span { background: var(--sc-gold); }
.sc-activity-card--6 span { background: #8abf67; }
.sc-activity-card--7 span { background: var(--sc-pink); }
.sc-activity-card--8 span { background: #cbd8d0; }

.sc-activity-card h2 {
  margin: 0;
  color: var(--sc-green-dark);
  font-size: 22px;
  line-height: 1.45;
}

.sc-check-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sc-check-list li {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  font-weight: 800;
}

.sc-partner-card {
  border-left: 8px solid var(--sc-green);
}

.sc-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.sc-news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 36px;
}

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

.sc-news-item {
  padding: 24px;
}

.sc-news-item time {
  display: block;
  margin-bottom: 8px;
  color: var(--sc-green);
  font-weight: 900;
}

.sc-contact-box {
  padding: 34px;
  color: var(--sc-white);
  background: var(--sc-green-dark);
  border-radius: var(--sc-radius);
}

.sc-contact-mail {
  display: block;
  margin-top: 24px;
  padding: 18px;
  color: var(--sc-green-dark);
  background: var(--sc-white);
  border-radius: 14px;
  font-size: 20px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.sc-contact-box small {
  display: block;
  margin-top: 14px;
  color: #cfe4d4;
}

.sc-faq-list {
  display: grid;
  gap: 14px;
}

.sc-faq-list details {
  padding: 22px 26px;
}

.sc-faq-list summary {
  color: var(--sc-green-dark);
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
}

.sc-content {
  max-width: 820px;
}

.sc-footer {
  color: var(--sc-white);
  background: var(--sc-green-dark);
}

.sc-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0;
}

.sc-footer p,
.sc-footer small {
  color: #cfe4d4;
}

.sc-footer__brand {
  display: inline-block;
  margin-bottom: 14px;
}

.sc-footer__logo {
  display: block;
  width: min(280px, 72vw);
  height: auto;
}

.sc-footer__contact p {
  margin: 0 0 8px;
  font-weight: 900;
}

.sc-footer__contact a {
  display: block;
  font-size: 20px;
  font-weight: 900;
}

.sc-footer__contact small {
  display: block;
  margin-top: 8px;
}

.sc-footer__bottom {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

@media (max-width: 1080px) {
  .sc-header__inner {
    grid-template-columns: auto auto;
  }

  .sc-nav,
  .sc-header__cta {
    display: none;
  }

  .sc-menu-toggle {
    display: inline-grid;
    justify-self: end;
    width: 48px;
    height: 48px;
    place-items: center;
    padding: 0;
    background: var(--sc-green);
    border: 0;
    border-radius: 50%;
  }

  .sc-menu-toggle span:not(.screen-reader-text) {
    display: block;
    width: 22px;
    height: 2px;
    margin: 3px 0;
    background: var(--sc-white);
  }

  .sc-nav.is-open {
    display: block;
    grid-column: 1 / -1;
    justify-self: stretch;
    padding: 0 0 18px;
  }

  .sc-nav.is-open .sc-nav__list {
    display: grid;
    gap: 0;
  }

  .sc-nav.is-open a {
    display: block;
    padding: 14px 0;
    border-top: 1px solid var(--sc-line);
  }

  .sc-hero__inner,
  .sc-two-column,
  .sc-news-layout {
    grid-template-columns: 1fr;
  }

  .sc-hero__visual img {
    width: min(360px, 80%);
  }

  .sc-card-grid--4,
  .sc-activity-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .sc-container,
  .sc-header__inner,
  .sc-footer__inner,
  .sc-footer__bottom {
    width: min(100% - 28px, 1120px);
  }

  .sc-brand__logo {
    width: clamp(170px, 52vw, 240px);
  }

  .sc-hero__inner {
    min-height: auto;
    padding: 62px 0;
  }

  .sc-hero h1,
  .sc-page-hero h1 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .sc-hero__lead,
  .sc-page-hero p {
    font-size: 16px;
  }

  .sc-section,
  .sc-page-hero {
    padding: 52px 0;
  }

  .sc-statement,
  .sc-panel,
  .sc-card,
  .sc-link-card,
  .sc-partner-card,
  .sc-contact-box {
    padding: 24px;
  }

  .sc-card-grid--2,
  .sc-card-grid--3,
  .sc-card-grid--4,
  .sc-activity-grid,
  .sc-timeline,
  .sc-flow,
  .sc-check-list,
  .sc-footer__inner {
    grid-template-columns: 1fr;
  }

  .sc-section-head--row,
  .sc-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .sc-definition-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}