@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@400;700&display=swap');

:root {
  --srd-navy: #1a2744;
  --srd-navy-light: #243354;
  --srd-navy-dark: #111c33;
  --srd-gold: #c9a84c;
  --srd-gold-light: #d4ba6a;
  --srd-gold-dark: #b08f3a;
  --srd-white: #ffffff;
  --srd-light: #f5f5f7;
  --srd-gray: #e8e8ec;
  --srd-gray-mid: #9a9aaa;
  --srd-text: #2d2d3a;
  --srd-text-light: #5a5a6e;
  --srd-border: #d8d8e0;
  --srd-shadow: rgba(26, 39, 68, 0.1);
  --srd-shadow-lg: rgba(26, 39, 68, 0.15);
  --srd-radius: 8px;
  --srd-radius-lg: 12px;
  --srd-transition: 0.3s ease;
  --srd-font-sans: 'Noto Sans JP', sans-serif;
  --srd-font-serif: 'Noto Serif JP', serif;
  --srd-max-width: 1200px;
  --srd-header-height: 72px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--srd-font-sans);
  color: var(--srd-text);
  background-color: var(--srd-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--srd-navy);
  text-decoration: none;
  transition: color var(--srd-transition);
}

a:hover {
  color: var(--srd-gold);
}

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

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--srd-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--srd-header-height);
  background: var(--srd-white);
  box-shadow: 0 2px 12px var(--srd-shadow);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--srd-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.site-logo {
  font-family: var(--srd-font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--srd-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo i {
  color: var(--srd-gold);
  font-size: 1.2rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-list > li {
  position: relative;
}

.nav-list > li > a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--srd-text);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list > li > a:hover {
  color: var(--srd-gold);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: -12px;
  background: var(--srd-white);
  min-width: 300px;
  box-shadow: 0 8px 24px var(--srd-shadow-lg);
  border-radius: var(--srd-radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--srd-transition);
  border: 1px solid var(--srd-gray);
  padding: 12px 0;
  z-index: 100;
}

.nav-list > li:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.85rem;
  color: var(--srd-text);
  line-height: 1.5;
}

.nav-dropdown a:hover {
  background: var(--srd-light);
  color: var(--srd-gold);
}

.nav-cta {
  background: var(--srd-navy);
  color: var(--srd-white) !important;
  padding: 10px 20px !important;
  border-radius: var(--srd-radius);
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  transition: background var(--srd-transition) !important;
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--srd-gold) !important;
  color: var(--srd-white) !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--srd-navy);
  cursor: pointer;
}

.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--srd-header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,39,68,0.88) 0%, rgba(26,39,68,0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 60px 24px;
}

.hero-content h1 {
  font-family: var(--srd-font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--srd-white);
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  line-height: 1.9;
}

.hero-cta {
  display: inline-block;
  background: var(--srd-gold);
  color: var(--srd-white);
  padding: 14px 36px;
  border-radius: var(--srd-radius);
  font-weight: 500;
  font-size: 1rem;
  transition: background var(--srd-transition);
}

.hero-cta:hover {
  background: var(--srd-gold-light);
  color: var(--srd-white);
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--srd-light);
}

.section-title {
  font-family: var(--srd-font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--srd-navy);
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--srd-text-light);
  font-size: 0.95rem;
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.articles-grid .article-card:nth-child(4),
.articles-grid .article-card:nth-child(5) {
  grid-column: span 1;
}

@media (min-width: 769px) {
  .articles-grid.five-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .articles-grid.five-cards .article-card:nth-child(4) {
    grid-column: 1 / 2;
  }
  .articles-grid.five-cards .article-card:nth-child(5) {
    grid-column: 2 / 3;
  }
}

.article-card {
  background: var(--srd-white);
  border-radius: var(--srd-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--srd-shadow);
  transition: transform var(--srd-transition), box-shadow var(--srd-transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--srd-shadow-lg);
}

.article-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-date {
  font-size: 0.8rem;
  color: var(--srd-gray-mid);
  margin-bottom: 8px;
}

.article-card-body h3 {
  font-family: var(--srd-font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--srd-navy);
  margin-bottom: 10px;
  line-height: 1.5;
}

.article-card-body p {
  font-size: 0.88rem;
  color: var(--srd-text-light);
  line-height: 1.7;
  flex: 1;
}

.article-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--srd-gold);
}

.article-card-link:hover {
  color: var(--srd-gold-dark);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.market-card {
  background: var(--srd-white);
  border-radius: var(--srd-radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: 0 4px 16px var(--srd-shadow);
  transition: transform var(--srd-transition);
}

.market-card:hover {
  transform: translateY(-3px);
}

.market-card i {
  font-size: 2.2rem;
  color: var(--srd-gold);
  margin-bottom: 16px;
}

.market-card h3 {
  font-family: var(--srd-font-serif);
  font-size: 1.1rem;
  color: var(--srd-navy);
  margin-bottom: 10px;
}

.market-card p {
  font-size: 0.88rem;
  color: var(--srd-text-light);
  line-height: 1.7;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.topic-item {
  background: var(--srd-navy);
  border-radius: var(--srd-radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: background var(--srd-transition);
}

.topic-item:hover {
  background: var(--srd-navy-light);
}

.topic-item i {
  font-size: 1.8rem;
  color: var(--srd-gold);
  margin-bottom: 14px;
}

.topic-item h3 {
  font-size: 0.95rem;
  color: var(--srd-white);
  margin-bottom: 6px;
}

.topic-item p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

.about-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-summary-img {
  border-radius: var(--srd-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--srd-shadow-lg);
}

.about-summary-img img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.about-summary-text h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.8rem;
  color: var(--srd-navy);
  margin-bottom: 16px;
}

.about-summary-text p {
  color: var(--srd-text-light);
  margin-bottom: 20px;
  line-height: 1.9;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--srd-gold);
  font-weight: 500;
}

.cta-section {
  background: var(--srd-navy);
  padding: 60px 0;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.8rem;
  color: var(--srd-white);
  margin-bottom: 12px;
}

.cta-section p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.cta-btn {
  display: inline-block;
  background: var(--srd-gold);
  color: var(--srd-white);
  padding: 14px 36px;
  border-radius: var(--srd-radius);
  font-weight: 500;
  transition: background var(--srd-transition);
}

.cta-btn:hover {
  background: var(--srd-gold-light);
  color: var(--srd-white);
}

.site-footer {
  background: var(--srd-navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--srd-white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.footer-col a:hover {
  color: var(--srd-gold);
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.85rem;
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
}

.footer-contact i {
  color: var(--srd-gold);
  margin-top: 4px;
  width: 16px;
  text-align: center;
}

.newsletter-row {
  display: flex;
  gap: 8px;
}

.newsletter-row input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--srd-radius);
  background: rgba(255,255,255,0.08);
  color: var(--srd-white);
  font-size: 0.85rem;
  font-family: var(--srd-font-sans);
}

.newsletter-row input::placeholder {
  color: rgba(255,255,255,0.4);
}

.newsletter-row button {
  padding: 10px 20px;
  background: var(--srd-gold);
  color: var(--srd-white);
  border: none;
  border-radius: var(--srd-radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--srd-font-sans);
  transition: background var(--srd-transition);
}

.newsletter-row button:hover {
  background: var(--srd-gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--srd-navy-dark);
  color: rgba(255,255,255,0.85);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
  font-size: 0.88rem;
}

.cookie-bar.hidden {
  display: none;
}

.cookie-bar p {
  max-width: 600px;
  line-height: 1.6;
}

.cookie-btn {
  padding: 10px 24px;
  border: none;
  border-radius: var(--srd-radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--srd-font-sans);
  transition: background var(--srd-transition);
}

.cookie-accept {
  background: var(--srd-gold);
  color: var(--srd-white);
}

.cookie-accept:hover {
  background: var(--srd-gold-light);
}

.cookie-reject {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2);
}

.cookie-reject:hover {
  background: rgba(255,255,255,0.2);
}

.page-hero {
  padding-top: var(--srd-header-height);
  background: var(--srd-navy);
  text-align: center;
  padding-bottom: 48px;
}

.page-hero h1 {
  font-family: var(--srd-font-serif);
  font-size: 2.2rem;
  color: var(--srd-white);
  padding-top: 48px;
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.breadcrumb {
  padding: 12px 0;
  font-size: 0.82rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.55);
}

.breadcrumb a:hover {
  color: var(--srd-gold);
}

.breadcrumb span {
  color: rgba(255,255,255,0.4);
  margin: 0 6px;
}

.breadcrumb .current {
  color: rgba(255,255,255,0.75);
}

.page-content {
  padding: 60px 0;
}

.page-content .container {
  max-width: 840px;
}

.page-content h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.5rem;
  color: var(--srd-navy);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--srd-gold);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content h3 {
  font-size: 1.15rem;
  color: var(--srd-navy);
  margin: 28px 0 12px;
}

.page-content p {
  margin-bottom: 16px;
  line-height: 1.9;
  color: var(--srd-text-light);
}

.page-content ul {
  margin-bottom: 16px;
  padding-left: 0;
}

.page-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--srd-text-light);
  line-height: 1.8;
}

.page-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--srd-gold);
  border-radius: 50%;
}

.disclaimer-box {
  background: var(--srd-light);
  border-left: 4px solid var(--srd-gold);
  padding: 20px 24px;
  border-radius: 0 var(--srd-radius) var(--srd-radius) 0;
  margin: 32px 0;
}

.disclaimer-box p {
  font-size: 0.88rem;
  color: var(--srd-text-light);
  margin-bottom: 0;
}

.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-info-card {
  background: var(--srd-light);
  border-radius: var(--srd-radius-lg);
  padding: 40px;
}

.contact-info-card h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.5rem;
  color: var(--srd-navy);
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item i {
  width: 44px;
  height: 44px;
  background: var(--srd-navy);
  color: var(--srd-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-item div h4 {
  font-size: 0.9rem;
  color: var(--srd-navy);
  margin-bottom: 4px;
}

.contact-info-item div p {
  font-size: 0.85rem;
  color: var(--srd-text-light);
}

.contact-form-card {
  background: var(--srd-white);
  border-radius: var(--srd-radius-lg);
  padding: 40px;
  box-shadow: 0 8px 32px var(--srd-shadow-lg);
}

.contact-form-card h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.5rem;
  color: var(--srd-navy);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--srd-navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--srd-border);
  border-radius: var(--srd-radius);
  font-size: 0.9rem;
  font-family: var(--srd-font-sans);
  color: var(--srd-text);
  transition: border-color var(--srd-transition);
  background: var(--srd-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--srd-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group .error-msg {
  color: #c0392b;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #c0392b;
}

.form-group.has-error .error-msg {
  display: block;
}

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--srd-navy);
  color: var(--srd-white);
  border: none;
  border-radius: var(--srd-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--srd-font-sans);
  transition: background var(--srd-transition);
}

.form-submit:hover {
  background: var(--srd-gold);
}

.map-section {
  width: 100%;
}

.map-section iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
}

.article-hero {
  padding-top: var(--srd-header-height);
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.article-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,39,68,0.92) 0%, rgba(26,39,68,0.5) 100%);
}

.article-hero-content {
  position: relative;
  z-index: 2;
  max-width: 840px;
  margin: 0 auto;
  padding: 0 24px 40px;
  width: 100%;
}

.article-hero-content .breadcrumb {
  margin-bottom: 16px;
}

.article-hero-content h1 {
  font-family: var(--srd-font-serif);
  font-size: 1.8rem;
  color: var(--srd-white);
  line-height: 1.4;
  margin-bottom: 12px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
}

.article-meta i {
  margin-right: 4px;
}

.article-body {
  padding: 48px 0 60px;
}

.article-body .container {
  max-width: 840px;
}

.article-body h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.4rem;
  color: var(--srd-navy);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--srd-gold);
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  font-size: 1.15rem;
  color: var(--srd-navy-light);
  margin: 28px 0 12px;
}

.article-body p {
  margin-bottom: 16px;
  line-height: 1.9;
  color: var(--srd-text-light);
}

.article-body ul {
  margin-bottom: 16px;
  padding-left: 0;
}

.article-body ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--srd-text-light);
  line-height: 1.8;
}

.article-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--srd-gold);
  border-radius: 50%;
}

.article-body ol {
  margin-bottom: 16px;
  counter-reset: step-counter;
  padding-left: 0;
}

.article-body ol li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: var(--srd-text-light);
  line-height: 1.8;
  counter-increment: step-counter;
}

.article-body ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  background: var(--srd-gold);
  color: var(--srd-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.article-nav {
  border-top: 1px solid var(--srd-gray);
  padding: 32px 0;
}

.article-nav .container {
  max-width: 840px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.article-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--srd-navy);
  font-weight: 500;
  padding: 12px 20px;
  background: var(--srd-light);
  border-radius: var(--srd-radius);
  transition: all var(--srd-transition);
}

.article-nav a:hover {
  background: var(--srd-navy);
  color: var(--srd-white);
}

.article-nav a.disabled {
  opacity: 0.3;
  pointer-events: none;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--srd-white);
  border-radius: var(--srd-radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 440px;
  width: 90%;
}

.modal-box i {
  font-size: 3rem;
  color: var(--srd-gold);
  margin-bottom: 20px;
}

.modal-box h3 {
  font-size: 1.2rem;
  color: var(--srd-navy);
  margin-bottom: 12px;
}

.modal-box p {
  font-size: 0.9rem;
  color: var(--srd-text-light);
  margin-bottom: 24px;
}

.modal-close {
  padding: 10px 28px;
  background: var(--srd-navy);
  color: var(--srd-white);
  border: none;
  border-radius: var(--srd-radius);
  cursor: pointer;
  font-family: var(--srd-font-sans);
  font-size: 0.9rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 60px 0;
}

.about-content-img {
  border-radius: var(--srd-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--srd-shadow-lg);
}

.about-content-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-content-text h2 {
  font-family: var(--srd-font-serif);
  font-size: 1.6rem;
  color: var(--srd-navy);
  margin-bottom: 16px;
}

.about-content-text p {
  color: var(--srd-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.value-card {
  background: var(--srd-white);
  border-radius: var(--srd-radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: 0 4px 16px var(--srd-shadow);
}

.value-card i {
  font-size: 2rem;
  color: var(--srd-gold);
  margin-bottom: 14px;
}

.value-card h3 {
  font-family: var(--srd-font-serif);
  font-size: 1.05rem;
  color: var(--srd-navy);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--srd-text-light);
  line-height: 1.7;
}

@media (max-width: 992px) {
  .articles-grid,
  .articles-grid.five-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-summary {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  .articles-grid,
  .articles-grid.five-cards {
    grid-template-columns: 1fr;
  }
  .market-grid {
    grid-template-columns: 1fr;
  }
  .topics-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--srd-header-height);
    left: 0;
    width: 100%;
    background: var(--srd-white);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 8px 24px var(--srd-shadow-lg);
    gap: 16px;
  }
  .main-nav.open {
    display: flex;
  }
  .nav-list {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    min-width: auto;
    display: none;
  }
  .nav-list > li.dropdown-open .nav-dropdown {
    display: block;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cookie-bar {
    flex-direction: column;
    text-align: center;
  }
  .article-nav .container {
    flex-direction: column;
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
}