:root {
  --green-900: #075f2a;
  --green-800: #0b8a38;
  --green-700: #12a846;
  --green-100: #e1f9d5;
  --blue-700: #0077bd;
  --blue-500: #09a7df;
  --sky-100: #e5f8ff;
  --orange-500: #f47a00;
  --hibiscus-500: #ed3f35;
  --gold-500: #f8b51c;
  --ink: #123b2a;
  --muted: #607b70;
  --line: #c8ead8;
  --paper: #f7fff7;
  --white: #ffffff;
  --shadow: 0 18px 36px rgba(0, 119, 189, 0.13);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(229, 248, 255, 0.7), rgba(247, 255, 247, 0.95) 420px),
    var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 10;
  background: var(--green-900);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 235px;
  max-width: 44vw;
  height: auto;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #10a58e, #18b7d6);
  color: var(--white);
  font-weight: 800;
  font-size: 24px;
}

.brand strong,
.site-footer strong {
  display: block;
  font-size: 19px;
  line-height: 1.25;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

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

.site-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--green-900);
  text-decoration: none;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: linear-gradient(135deg, rgba(225, 249, 213, 0.95), rgba(229, 248, 255, 0.95));
  color: var(--blue-700);
}

.hero {
  position: relative;
  min-height: 640px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #dff8ff;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(229, 248, 255, 0.74) 52%, rgba(18, 168, 70, 0.12)),
    url("https://images.unsplash.com/photo-1535131749006-b7f58c99034b?auto=format&fit=crop&w=1800&q=80") center / cover;
}

.hero-content {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0 92px;
  color: var(--green-900);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--orange-500);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  width: min(850px, 100%);
  margin: 0;
  font-size: clamp(38px, 6vw, 74px);
  line-height: 1.08;
  letter-spacing: 0;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.82);
}

.hero p:not(.eyebrow) {
  width: min(720px, 100%);
  margin: 22px 0 0;
  font-size: 20px;
}

.hero-search {
  width: min(720px, 100%);
  margin-top: 34px;
}

.hero-search label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.hero-search div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.hero-search input {
  width: 100%;
  min-height: 56px;
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 0 16px;
  font: inherit;
  background: rgba(255, 255, 255, 0.98);
}

.hero-search input:focus {
  outline: 0;
  border-color: var(--gold-500);
}

button,
.button-secondary {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--green-700), var(--blue-500));
  color: var(--white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover,
button:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible {
  background: linear-gradient(135deg, var(--green-800), var(--blue-700));
}

.quick-actions {
  width: min(1180px, calc(100% - 32px));
  margin: -38px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.quick-actions a {
  min-height: 126px;
  padding: 20px;
  background: linear-gradient(180deg, #ffffff, #f4fff0);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.quick-actions strong {
  display: block;
  font-size: 20px;
  color: var(--green-900);
}

.quick-actions span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

.notice-band,
.section,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.notice-band {
  margin-top: 38px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--orange-500);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(135deg, #fff8e2, #f5fff0);
  border-radius: 16px;
}

.notice-band p {
  margin: 4px 0 0;
}

.notice-band a,
.text-link,
.source-list a {
  color: var(--blue-700);
  font-weight: 800;
}

.section {
  padding: 82px 0;
}

.section-muted {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100% - 1180px) / 2));
  padding-right: max(16px, calc((100% - 1180px) / 2));
  background:
    linear-gradient(180deg, var(--sky-100), #f7fff7),
    radial-gradient(circle at 18% 0%, rgba(244, 122, 0, 0.1), transparent 260px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--muted);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-button {
  background: #ffffff;
  color: var(--green-900);
  border: 1px solid var(--line);
}

.filter-button.is-active {
  background: linear-gradient(135deg, var(--green-700), var(--blue-500));
  color: var(--white);
  border-color: transparent;
}

.topics-section {
  padding-bottom: 44px;
}

.topics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.topic-main,
.topic-item {
  background: linear-gradient(180deg, #ffffff, #fbfffb);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(18, 168, 70, 0.07);
}

.topic-main {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.topic-list {
  display: grid;
  gap: 12px;
}

.topic-item {
  padding: 18px;
}

.topic-label {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  background: linear-gradient(135deg, #dff7ff, #e8ffd9);
  color: var(--blue-700);
  font-weight: 800;
  font-size: 13px;
}

.topic-main time,
.topic-item time {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.topic-main h3,
.topic-item h3 {
  margin: 10px 0 8px;
  line-height: 1.35;
  letter-spacing: 0;
}

.topic-main h3 {
  font-size: 28px;
}

.topic-item h3 {
  font-size: 20px;
}

.topic-main p,
.topic-item p {
  margin: 0 0 14px;
  color: var(--muted);
}

.articles-section {
  padding-top: 40px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px;
  background: linear-gradient(180deg, #ffffff, #fbfffb);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(0, 119, 189, 0.07);
}

.article-card time {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.article-card h3 {
  margin: 10px 0 10px;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

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

.article-card .text-link {
  margin-top: auto;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.content-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.sidebar-panel,
.partner-grid article,
.timeline-item {
  background: linear-gradient(180deg, #ffffff, #fbfffb);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(0, 119, 189, 0.06);
}

.info-card {
  padding: 22px;
}

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.status,
.facility-type {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--green-100);
  color: var(--green-900);
  font-weight: 800;
  font-size: 13px;
}

.status-result {
  background: #fff1d6;
  color: #855000;
}

.info-card h3,
.course-row h3,
.timeline-item h3,
.partner-grid h3,
.sidebar-panel h3 {
  margin: 12px 0 8px;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

.info-card p,
.course-row p,
.timeline-item p,
.partner-grid p,
.sidebar-panel p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.meta-list div {
  padding: 10px;
  background: #f1fff0;
  border-radius: 12px;
}

.meta-list dt {
  color: var(--muted);
  font-size: 13px;
}

.meta-list dd {
  margin: 2px 0 0;
  font-weight: 800;
}

.ad-slot {
  margin-top: 18px;
  padding: 20px;
  border: 1px dashed rgba(244, 122, 0, 0.65);
  border-radius: 18px;
  background: linear-gradient(135deg, #fff8e2, #fffdf7);
}

.ad-slot span,
.sidebar-panel span {
  color: var(--orange-500);
  font-size: 13px;
  font-weight: 800;
}

.ad-slot strong {
  display: block;
  margin-top: 4px;
}

.ad-slot p {
  margin: 4px 0 0;
  color: var(--muted);
}

.directory-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
  align-items: start;
}

.sidebar-panel {
  position: sticky;
  top: 96px;
  padding: 22px;
}

.course-list {
  display: grid;
  gap: 10px;
}

.course-row {
  min-height: 112px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  background: linear-gradient(180deg, #ffffff, #fbfffb);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(18, 168, 70, 0.05);
}

.course-row h3 {
  margin-top: 0;
}

.course-row > span {
  min-width: 82px;
  padding: 7px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green-100), #dff7ff);
  color: var(--green-900);
  text-align: center;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding: 22px;
  border-left: 6px solid var(--orange-500);
}

.timeline-item time {
  color: var(--blue-700);
  font-weight: 800;
}

.partner-section {
  padding-bottom: 40px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.partner-grid article {
  padding: 20px;
}

.source-section {
  padding-top: 40px;
}

.source-list {
  margin: 0;
  padding-left: 22px;
}

.source-list li + li {
  margin-top: 8px;
}

.article-page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 40px;
}

.article-body {
  padding: 34px;
  background: linear-gradient(180deg, #ffffff, #fbfffb);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 14px 34px rgba(0, 119, 189, 0.08);
}

.article-body h1 {
  margin: 0;
  color: var(--green-900);
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.16;
  letter-spacing: 0;
}

.article-lead {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: 20px;
}

.article-meta {
  margin-top: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.article-body h2 {
  margin: 34px 0 10px;
  font-size: 28px;
  line-height: 1.3;
  letter-spacing: 0;
  color: var(--green-900);
}

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

.article-body ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

.article-body li + li {
  margin-top: 6px;
}

.site-footer {
  min-height: 120px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer a {
  color: var(--green-900);
  font-weight: 800;
}

.is-hidden {
  display: none !important;
}

.empty-message {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  color: var(--muted);
}

@media (max-width: 900px) {
  body {
    font-size: 16px;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .site-nav a {
    flex: 0 0 auto;
  }

  .hero {
    min-height: 620px;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(229, 248, 255, 0.78)),
      url("https://images.unsplash.com/photo-1535131749006-b7f58c99034b?auto=format&fit=crop&w=1200&q=80") center / cover;
  }

  .hero-content {
    padding-bottom: 78px;
  }

  .hero-search div,
  .quick-actions,
  .topics-layout,
  .article-grid,
  .content-grid,
  .content-grid.three,
  .directory-layout,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .quick-actions {
    margin-top: 16px;
  }

.quick-actions a {
    min-height: 96px;
  }

  .notice-band,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .sidebar-panel {
    position: static;
  }

  .course-row {
    grid-template-columns: 1fr;
  }

  .course-row > span {
    width: fit-content;
  }
}

.quick-actions a:hover,
.quick-actions a:focus-visible {
  border-color: rgba(244, 122, 0, 0.55);
  box-shadow: 0 18px 36px rgba(18, 168, 70, 0.16);
}

@media (max-width: 520px) {
  .brand small {
    display: none;
  }

  .brand-logo {
    width: 190px;
    max-width: 62vw;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p:not(.eyebrow) {
    font-size: 18px;
  }

  .section {
    padding: 58px 0;
  }

  .section-muted {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .card-topline,
  .meta-list {
    grid-template-columns: 1fr;
  }

  .card-topline {
    display: grid;
  }

  .article-body {
    padding: 24px;
  }

  .article-lead {
    font-size: 18px;
  }
}