:root {
  --bg: #f5f7f8;
  --surface: #fff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #166534;
  --brand2: #15803d;
  --brand3: #dcfce7;
  --dark: #0f172a;
  --shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
  --radius: 18px;
  --max: 1160px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.72;
}
a {
  color: var(--brand2);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img {
  max-width: 100%;
  display: block;
}
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
}
.topbar {
  background: linear-gradient(90deg, #14532d, #166534);
  color: #ecfdf5;
  font-size: 14px;
}
.topbar .container {
  padding: 10px 22px;
}

.content-image {
  margin: 24px 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
}

.content-image figcaption {
  font-size: 14px;
  color: #6b7280;
  padding: 10px 14px;
  background: #f8fafc;
}

header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--brand);
  font-size: 22px;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #166534, #22c55e);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  box-shadow: var(--shadow);
}
nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero {
  padding: 64px 0 36px;
  background:
    radial-gradient(circle at 20% 10%, rgba(34, 197, 94, 0.1), transparent 35%),
    radial-gradient(circle at 85% 15%, rgba(22, 163, 74, 0.1), transparent 25%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 34px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--brand3);
  color: var(--brand);
  border: 1px solid #bbf7d0;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.07;
  margin: 14px 0 16px;
}
.lead {
  font-size: 18px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}
.hero-card,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 22px;
}
.hero-points {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}
.hero-point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 16px;
  background: #fafafa;
  border: 1px solid var(--line);
}
.hero-point .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #f0fdf4;
  display: grid;
  place-items: center;
  color: var(--brand);
  font-weight: 900;
}
.section {
  padding: 30px 0;
}
.section-lg {
  padding: 60px 0;
}
.section-title {
  font-size: 34px;
  line-height: 1.1;
  margin: 0 0 10px;
}
.section-subtitle {
  color: var(--muted);
  max-width: 820px;
  margin: 0 0 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  padding: 22px;
}
.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat strong {
  display: block;
  font-size: 28px;
  color: var(--brand);
}
.band {
  background: linear-gradient(135deg, #14532d, #166534);
  color: #ecfdf5;
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.band p {
  color: #d1fae5;
}
.footer {
  margin-top: 54px;
  background: var(--dark);
  color: #e5e7eb;
  padding: 42px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 30px;
}
.footer a {
  color: #dcfce7;
}
.page-header {
  padding: 34px 0 12px;
}
.breadcrumbs {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 18px;
}
.page-header h1 {
  font-size: 44px;
  line-height: 1.1;
  margin: 8px 0 12px;
}
.page-header p {
  color: var(--muted);
  max-width: 840px;
}
.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
}
.post-list {
  display: grid;
  gap: 18px;
}
.post-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  padding: 18px;
}
.post-card img {
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.post-card h2 {
  margin: 0 0 8px;
  font-size: 26px;
  line-height: 1.15;
}
.article-meta {
  font-size: 14px;
  color: var(--muted);
}
.sidebar {
  display: grid;
  gap: 18px;
}
.widget {
  padding: 18px;
}
.widget h3 {
  margin: 0 0 12px;
  font-size: 18px;
}
.widget ul {
  margin: 0;
  padding-left: 18px;
}
.article-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 26px;
}
.article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.article h1 {
  font-size: 46px;
  line-height: 1.08;
  margin: 12px 0 12px;
}
.article h2 {
  font-size: 30px;
  line-height: 1.12;
  margin: 32px 0 12px;
}
.article h3 {
  font-size: 22px;
  line-height: 1.18;
  margin: 24px 0 8px;
}
.article p {
  margin: 0 0 16px;
}
.article ul,
.article ol {
  padding-left: 22px;
  margin: 0 0 18px;
}
.cover {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 18px 0 20px;
}
.notice {
  background: #f0fdf4;
  border-left: 4px solid var(--brand);
  padding: 16px 18px;
  border-radius: 10px;
  margin: 20px 0;
}
.toc {
  background: #f8fafc;
  border: 1px solid var(--line);
  padding: 16px 18px;
  border-radius: 16px;
  margin: 18px 0 22px;
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
}
.author-box {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fafafa;
}
.author-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, #166534, #22c55e);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 28px;
  font-weight: 900;
}
.cta-inline {
  border: 1px solid #bbf7d0;
  background: #f0fdf4;
  padding: 18px;
  border-radius: 18px;
  margin: 26px 0;
}
.related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related a {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  font-weight: 700;
  color: var(--text);
}
.tag {
  display: inline-block;
  background: #eef2ff;
  color: #4338ca;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  margin-right: 8px;
  margin-bottom: 8px;
}
.search-box input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
}
.simple-page {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px;
}
@media (max-width: 1000px) {
  .hero-grid,
  .article-wrap,
  .blog-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .stat-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  .grid-3,
  .grid-2,
  .related {
    grid-template-columns: 1fr;
  }
  .post-card {
    grid-template-columns: 1fr;
  }
  .article h1 {
    font-size: 34px;
  }
  .page-header h1 {
    font-size: 34px;
  }
  nav ul {
    display: none;
  }
  .hero {
    padding-top: 42px;
  }
}

.cover {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 12px;
}

.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.card img,
.cover img,
.post-card img {
  image-rendering: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  background: #111827;
  color: #fff;
  border-radius: 10px;
  z-index: 1000;
}
.menu-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 800;
  color: var(--text);
}
.site-note,
.trust-box,
.legal-list,
.editorial-list {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.site-note p,
.trust-box p {
  margin: 0 0 10px;
}
.site-note p:last-child,
.trust-box p:last-child {
  margin-bottom: 0;
}
.meta-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.meta-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.meta-label {
  min-width: 140px;
  font-weight: 800;
  color: var(--text);
}
.author-box p,
.simple-page p,
.simple-page li {
  color: var(--text);
}
.simple-page h2 {
  margin-top: 28px;
}
.simple-page h3 {
  margin-top: 22px;
}
.simple-page ul {
  padding-left: 20px;
}
.cta,
.cta-band {
  border: 1px solid #bbf7d0;
  background: #f0fdf4;
  border-radius: 18px;
  padding: 18px;
  margin: 24px 0;
}
.cta .btn,
.cta-band .btn {
  margin-top: 10px;
}
.article .article-meta {
  margin-bottom: 16px;
}
.article-header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  margin: 10px 0 18px;
}
.disclaimer {
  font-size: 14px;
  color: var(--muted);
}
@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  header nav ul {
    display: none;
    position: absolute;
    right: 22px;
    top: 72px;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    padding: 14px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-width: 220px;
  }
  .nav.nav-open nav ul {
    display: flex;
  }
  .meta-list li {
    display: block;
  }
  .meta-label {
    display: block;
    margin-bottom: 4px;
  }
}

.trust-disclosure {
  margin: 24px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 16px;
  color: var(--muted);
  font-size: 14px;
}
.trust-disclosure p {
  margin: 0;
}
.cookies-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  padding: 16px;
}
.cookies-banner__inner {
  max-width: 1100px;
  margin: 0 auto;
  background: #111827;
  color: #fff;
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.cookies-banner__inner p {
  margin: 0;
  max-width: 760px;
}
.cookies-banner__inner a {
  color: #bbf7d0;
  text-decoration: underline;
}
.cookies-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cookies-banner .btn {
  cursor: pointer;
}
@media (max-width: 760px) {
  .cookies-banner__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .cookies-banner__actions {
    width: 100%;
  }
  .cookies-banner__actions .btn {
    flex: 1;
  }
}

.ai-image-slot {
  box-shadow: var(--shadow);
}
.image-stack {
  display: grid;
  gap: 18px;
}
.hero-visual {
  margin-top: 22px;
}
.hero-visual img {
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}
.page-visual {
  margin: 8px 0 22px;
}
.page-visual img {
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

.author-photo {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.page-visual img {
  width: 100%;
  max-width: 600px;
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.hero-visual img {
  width: 100%;
  aspect: ratio 9/16;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  background: #111827;
  color: #fff;
  z-index: 999;
  border-radius: 12px;
}