:root {
  --bg: #f4f7f8;
  --surface: #ffffff;
  --surface-soft: #ecf6f6;
  --border: #d8e1e4;
  --text: #24323d;
  --muted: #60707d;
  --primary: #0f9d9d;
  --primary-dark: #087d7d;
  --accent: #f0a22e;
  --accent-dark: #d18b22;
  --shadow: 0 1px 3px rgba(17, 24, 39, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  color: #fff;
  text-decoration: none;
}

a {
  color: var(--primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: var(--primary);
  color: #fff;
  padding: 8px 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 32px;
}

.brand-logo {
  display: block;
  width: min(130px, 24vw);
  height: auto;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.topnav a {
  color: #fff;
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0 40px;
}

.sidebar,
.content {
  min-width: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 20px;
}

.panel h2,
.results-header h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.page-title {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.1;
}

.side-copy p,
.compliance-panel p,
.doc-page p {
  line-height: 1.65;
  color: var(--muted);
}

.note {
  font-size: 14px;
}

.breadcrumb {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 10px 14px;
  margin-bottom: 20px;
  color: var(--muted);
}

.brand-nav {
  display: grid;
  gap: 10px;
}

.brand-link {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  background: #f1f6f7;
  border: 1px solid var(--border);
}

.panel-title {
  display: inline-block;
  margin: -28px 0 14px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.generator {
  padding-top: 28px;
}

.generator-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.generator-form label {
  display: grid;
  gap: 6px;
}

.generator-form span {
  font-size: 14px;
  color: var(--muted);
}

select,
.btn {
  min-height: 42px;
  border-radius: 6px;
  border: 1px solid #bac9cf;
  font-size: 15px;
}

select {
  width: 100%;
  background: #fff;
  padding: 0 12px;
  color: var(--text);
}

.btn {
  padding: 0 16px;
  cursor: pointer;
  font-weight: 700;
}

.btn-primary {
  background: #fff;
  color: var(--primary-dark);
}

.btn-primary:hover {
  background: #f4ffff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-dark);
}

.btn-accent:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: #eef6f7;
  color: var(--text);
}

.btn-secondary:hover {
  background: #e4eff1;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.results-header h2 {
  margin-right: auto;
}

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

.result-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fbfdfd;
  padding: 14px;
}

.result-code {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--surface-soft);
  border-radius: 6px;
  padding: 14px 10px;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.1;
  font-weight: 700;
  color: #55616b;
}

.result-meta {
  margin: 10px 0 0;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

.result-actions {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.result-actions .btn {
  min-width: 110px;
}

.model-sections {
  display: grid;
  gap: 20px;
}

.model-section h3 {
  margin: 0 0 14px;
  font-size: 20px;
}

.model-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.model-links a {
  color: var(--primary-dark);
}

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

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.faq-item p {
  margin: 0;
  line-height: 1.65;
  color: var(--muted);
}

.seo-hero p,
.seo-copy,
.seo-list {
  line-height: 1.65;
  color: var(--muted);
}

.seo-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.seo-card h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.seo-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.seo-list {
  margin: 0;
  padding-left: 18px;
}

.seo-list li + li {
  margin-top: 10px;
}

.seo-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.static-layout {
  padding: 24px 0 40px;
}

.doc-page h1 {
  margin: 0 0 18px;
  font-size: 30px;
}

.doc-section + .doc-section {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.doc-section h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.site-footer {
  margin-top: 24px;
  padding: 26px 0 32px;
  background: #12222c;
  color: rgba(255, 255, 255, 0.9);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.footer-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.footer-copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

.footer-links a {
  color: #fff;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: #12222c;
  color: #fff;
  padding: 12px 14px;
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, 1180px);
  }

  .topbar h1 {
    font-size: 26px;
  }

  .topbar-inner,
  .results-header,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

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

  .seo-link-grid {
    grid-template-columns: 1fr;
  }
}