/*
Theme Name: My Theme
Author: Shinya
Version: 1.0
*/

:root {
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-surface-soft: #eef5f7;
  --color-text: #162232;
  --color-muted: #5d6b7c;
  --color-primary: #163a5f;
  --color-primary-dark: #102a45;
  --color-accent: #0f8b8d;
  --color-accent-soft: #dff4f2;
  --color-border: #dce4ea;
  --shadow-soft: 0 18px 48px rgba(22, 34, 50, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
}

a {
  color: inherit;
}

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

.site-header,
.site-footer {
  background: rgba(255, 255, 255, 0.94);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner,
.site-footer__inner,
.section-inner,
.hero__inner {
  margin: 0 auto;
  max-width: 1180px;
  padding: 0 28px;
}

.site-header__inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 76px;
}

.site-brand,
.site-header a {
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
}

.site-brand {
  display: grid;
  gap: 2px;
  min-width: 220px;
}

.site-brand__name {
  color: var(--color-primary);
  font-size: 16px;
  line-height: 1.35;
}

.site-brand__sub {
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-nav {
  margin-left: 28px;
}

.site-nav__list,
.site-footer__links {
  align-items: center;
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  color: var(--color-muted);
  display: block;
  font-size: 13px;
  line-height: 1.4;
  padding: 8px 0;
  white-space: nowrap;
}

.site-nav__list a:hover,
.site-nav__list a:focus,
.site-footer__links a:hover,
.site-footer__links a:focus {
  color: var(--color-accent);
}

.site-main {
  overflow: hidden;
}

.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(15, 139, 141, 0.14), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f4f8fb 48%, #eaf3f5 100%);
  padding: 104px 0 92px;
}

.hero__inner {
  align-items: center;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.hero__content {
  max-width: 820px;
}

.eyebrow {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(40px, 5.4vw, 76px);
  letter-spacing: 0;
  line-height: 1.14;
  margin: 0;
}

.hero__lead {
  color: var(--color-muted);
  font-size: 18px;
  margin: 28px 0 34px;
  max-width: 760px;
}

.hero__actions,
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  align-items: center;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.button:hover,
.button:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.button--secondary {
  background: #ffffff;
  color: var(--color-primary);
}

.button--secondary:hover,
.button--secondary:focus {
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
}

.button--light {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--color-primary);
}

.button--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.62);
  color: #ffffff;
}

.button--light:hover,
.button--light:focus,
.button--outline-light:hover,
.button--outline-light:focus {
  background: #edf8f8;
  border-color: #edf8f8;
  color: var(--color-primary-dark);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(220, 228, 234, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.hero-panel p {
  color: var(--color-primary);
  font-weight: 800;
  margin: 0 0 16px;
}

.hero-panel ul {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-panel li {
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  padding-bottom: 12px;
}

.hero-panel li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.audiences,
.features,
.programs,
.news-preview {
  padding: 88px 0;
}

.audiences,
.programs,
.news-preview {
  background: var(--color-surface);
}

.section-heading {
  margin-bottom: 34px;
  max-width: 780px;
}

.section-heading--row {
  align-items: end;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  max-width: none;
}

.section-heading h2,
.cta h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: 0;
  line-height: 1.24;
  margin: 0;
}

.audience-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.audience-card {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  min-height: 142px;
  padding: 22px;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.audience-card:hover,
.audience-card:focus {
  background: #ffffff;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.audience-card span {
  color: var(--color-muted);
  display: block;
  font-size: 14px;
  margin-bottom: 16px;
}

.audience-card strong {
  color: var(--color-primary);
  display: block;
  font-size: 18px;
  line-height: 1.45;
}

.feature-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 30px;
}

.feature-card__number {
  color: var(--color-accent);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

.feature-card h3,
.program-card h3 {
  font-size: 22px;
  line-height: 1.38;
  margin: 0 0 14px;
}

.feature-card p,
.program-card p {
  color: var(--color-muted);
  margin: 0;
}

.programs__inner {
  display: grid;
  gap: 34px;
}

.program-list {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.program-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 30px;
}

.program-card--large {
  background: var(--color-primary);
  color: #ffffff;
  grid-row: span 2;
  padding: 38px;
}

.program-card--large .eyebrow,
.program-card--large p {
  color: #d8eef2;
}

.text-link {
  color: var(--color-accent);
  display: inline-flex;
  font-weight: 800;
  margin-top: 22px;
  text-decoration: none;
}

.program-card--large .text-link {
  color: #ffffff;
}

.text-link:hover,
.text-link:focus {
  text-decoration: underline;
}

.cta {
  background: linear-gradient(135deg, var(--color-primary), #0f6f85);
  color: #ffffff;
  padding: 72px 0;
}

.page-hero {
  background:
    linear-gradient(135deg, #ffffff 0%, #f5f9fb 55%, #eaf3f5 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 82px 0 70px;
}

.page-hero__inner {
  max-width: 900px;
}

.page-hero h1 {
  font-size: clamp(34px, 5vw, 60px);
  letter-spacing: 0;
  line-height: 1.18;
  margin: 0;
}

.page-hero__lead,
.entry-meta {
  color: var(--color-muted);
  font-size: 18px;
  margin: 24px 0 0;
  max-width: 800px;
}

.entry-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 12px;
}

.entry-meta a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-body {
  background: var(--color-surface);
  padding: 72px 0;
}

.page-body__inner {
  align-items: start;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) 300px;
}

.page-body__inner--single {
  display: block;
  max-width: 900px;
}

.entry-content {
  color: var(--color-text);
  font-size: 17px;
}

.entry-content > *:first-child,
.content-section > *:first-child {
  margin-top: 0;
}

.entry-content h2,
.content-section h2 {
  color: var(--color-primary);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  margin: 46px 0 16px;
}

.entry-content p,
.entry-content li,
.content-section p,
.check-list li {
  color: var(--color-muted);
}

.content-section {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
}

.check-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.check-list li {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 16px;
}

.check-list--compact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.check-list--compact li {
  background: transparent;
  border: 0;
  padding: 0;
}

.check-list--compact button {
  background: #ffffff;
  border-color: rgba(15, 139, 141, 0.22);
  border-style: solid;
  border-width: 1px;
  border-radius: 999px;
  color: var(--color-primary);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  font: inherit;
  padding: 8px 13px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.check-list--compact button:hover,
.check-list--compact button:focus,
.check-list--compact button.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.check-list--compact button:focus {
  outline: 3px solid rgba(15, 139, 141, 0.18);
  outline-offset: 2px;
}

.page-sidebar {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px;
  position: sticky;
  top: 24px;
}

.page-sidebar h2 {
  color: var(--color-primary);
  font-size: 18px;
  margin: 0 0 16px;
}

.page-sidebar a {
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  display: block;
  font-weight: 800;
  padding: 14px 0;
  text-decoration: none;
}

.page-sidebar a:hover,
.page-sidebar a:focus {
  color: var(--color-accent);
}

.archive-section {
  background: var(--color-surface);
  padding: 72px 0;
}

.post-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.post-card a {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: block;
  min-height: 210px;
  padding: 24px;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-card a:hover,
.post-card a:focus {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.post-card time,
.resource-card__label {
  color: var(--color-accent);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 14px;
}

.post-card h2,
.post-card h3 {
  color: var(--color-primary);
  font-size: 21px;
  line-height: 1.42;
  margin: 0;
}

.post-card p {
  color: var(--color-muted);
  margin: 16px 0 0;
}

.empty-message {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-muted);
  margin: 0;
  padding: 24px;
}

.resource-download {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin: 0 0 36px;
  padding: 28px;
}

.resource-download h2 {
  color: var(--color-primary);
  font-size: 24px;
  margin: 0 0 12px;
}

.resource-download p:not(.eyebrow) {
  color: var(--color-muted);
  margin: 0 0 20px;
}

.contact-form-section {
  border-top: 1px solid var(--color-border);
  margin-top: 42px;
  padding-top: 36px;
}

.contact-form-section h2 {
  color: var(--color-primary);
  font-size: clamp(24px, 3vw, 34px);
  margin: 0 0 20px;
}

.contact-form {
  display: grid;
  gap: 22px;
}

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

.form-field {
  display: grid;
  gap: 8px;
  margin: 0;
}

.form-field label {
  color: var(--color-text);
  font-weight: 800;
}

.form-field label span {
  background: var(--color-accent-soft);
  border-radius: 999px;
  color: var(--color-accent);
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  margin-left: 8px;
  padding: 5px 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font: inherit;
  min-height: 48px;
  padding: 11px 13px;
  width: 100%;
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  outline: 3px solid rgba(15, 139, 141, 0.16);
}

.form-consent {
  align-items: flex-start;
  color: var(--color-muted);
  display: flex;
  gap: 10px;
  line-height: 1.6;
}

.form-consent input {
  margin-top: 7px;
}

.form-notice {
  border-radius: 8px;
  margin: 0 0 24px;
  padding: 18px 20px;
}

.form-notice p {
  margin: 0 0 8px;
}

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

.form-notice--success {
  background: var(--color-accent-soft);
  border: 1px solid rgba(15, 139, 141, 0.28);
  color: var(--color-primary);
}

.form-notice--error {
  background: #fff4f2;
  border: 1px solid #f1c6bf;
  color: #7d2f24;
}

.preview-gate-body {
  background: linear-gradient(135deg, #ffffff 0%, #f5f9fb 55%, #eaf3f5 100%);
}

.preview-gate {
  align-items: center;
  display: flex;
  min-height: 100vh;
  padding: 32px;
}

.preview-gate__panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  margin: 0 auto;
  max-width: 620px;
  padding: 38px;
  width: 100%;
}

.preview-gate__panel h1 {
  color: var(--color-primary);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.25;
  margin: 0 0 18px;
}

.preview-gate__panel p:not(.eyebrow) {
  color: var(--color-muted);
  margin: 0 0 24px;
}

.preview-gate__panel form {
  display: grid;
  gap: 18px;
}

.page-cta {
  background: linear-gradient(135deg, var(--color-primary), #0f6f85);
  color: #ffffff;
  padding: 64px 0;
}

.page-cta .eyebrow {
  color: #d5f4f1;
}

.page-cta h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.28;
  margin: 0;
}

.page-cta__inner {
  align-items: center;
  display: flex;
  gap: 32px;
  justify-content: space-between;
}

.page-cta__inner > div:first-child {
  max-width: 760px;
}

.cta .eyebrow {
  color: #d5f4f1;
}

.cta__inner {
  align-items: center;
  display: flex;
  gap: 32px;
  justify-content: space-between;
}

.cta__inner > div:first-child {
  max-width: 760px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 28px 0;
}

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

.site-footer__name {
  color: var(--color-primary);
  font-weight: 800;
  margin: 0 0 4px;
}

.site-footer__links a {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero__inner,
  .program-list,
  .page-body__inner {
    grid-template-columns: 1fr;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 14px;
    padding-top: 14px;
  }

  .site-nav {
    margin-left: 0;
    max-width: 100%;
    overflow-x: auto;
  }

  .hero-panel {
    max-width: 640px;
  }

  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid,
  .post-grid {
    grid-template-columns: 1fr;
  }

  .program-card--large {
    grid-row: auto;
  }

  .page-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header__inner,
  .site-footer__inner,
  .section-inner,
  .hero__inner {
    padding: 0 20px;
  }

  .hero {
    padding: 68px 0 64px;
  }

  .audiences,
  .features,
  .programs,
  .news-preview,
  .archive-section,
  .page-body {
    padding: 64px 0;
  }

  .page-hero {
    padding: 62px 0 54px;
  }

  .section-heading--row,
  .page-cta__inner,
  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .cta__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero-panel,
  .feature-card,
  .program-card,
  .program-card--large {
    padding: 24px;
  }

  .button {
    width: 100%;
  }
}