:root {
  --bg: #f3f7fc;
  --card: #ffffff;
  --card-soft: #f8fbff;
  --text: #18253a;
  --muted: #5f7088;
  --line: #d8e3f2;
  --primary: #0f5ab8;
  --primary-dark: #0b4690;
  --accent: #ff8a3d;
  --success: #0f8a63;
  --danger: #c83d4a;
  --shadow: 0 18px 45px rgba(15, 90, 184, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 90, 184, 0.08), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 138, 61, 0.10), transparent 26%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(216, 227, 242, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}

.brand,
.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark,
.footer-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-wordmark,
.footer-wordmark {
  display: inline-flex;
  gap: 3px;
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
}

.brand-dino {
  color: var(--primary);
}

.main-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid rgba(216, 227, 242, 0.9);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a:hover {
  border-color: rgba(15, 90, 184, 0.35);
  background: rgba(15, 90, 184, 0.07);
}

.main-content {
  padding: 24px 0 44px;
}

.tool-shell,
.dev-tool-shell {
  display: grid;
  gap: 20px;
}

.tool-card,
.content-card,
.dev-tool-card {
  background: var(--card);
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.workspace-card,
.dev-tool-card {
  padding: 22px;
}

.tool-workspace-grid {
  display: grid;
  grid-template-columns: 410px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.settings-panel,
.results-panel,
.dev-tool-main,
.dev-tool-side {
  border-radius: 18px;
  background: var(--card-soft);
  border: 1px solid rgba(216, 227, 242, 0.95);
}

.workspace-settings {
  padding: 18px;
}

.workspace-preview {
  padding: 18px;
  min-height: 100%;
}

.dropzone {
  position: relative;
  border: 2px dashed #b7cceb;
  background: linear-gradient(180deg, #fafdff 0%, #eef5ff 100%);
  border-radius: 20px;
  padding: 24px 18px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.dropzone:hover,
.dropzone.is-dragover {
  transform: translateY(-1px);
  border-color: var(--primary);
  background: linear-gradient(180deg, #fafdff 0%, #e8f1ff 100%);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.dropzone-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(15, 90, 184, 0.1);
  color: var(--primary);
  font-size: 26px;
}

.dropzone-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.dropzone-text,
.dropzone-note,
.intro,
.results-header p,
.empty-state p,
.settings-note,
.footer-text,
.faq-item p,
.content-block p,
.static-page p,
.dev-tool-lead,
.dev-tool-actions-note,
.dev-output-subtitle,
.metric-label,
.dev-helper-text,
.dev-text-muted,
.timestamp-value {
  color: var(--muted);
}

.dropzone-note {
  margin-top: 10px;
  font-size: 13px;
}

.settings-stack {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.settings-group {
  display: grid;
  gap: 8px;
}

.two-col-settings {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

label {
  font-weight: 700;
  font-size: 14px;
}

select,
textarea,
input[type="number"],
input[type="text"],
input[type="datetime-local"] {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid #cfddf0;
  background: #ffffff;
  color: var(--text);
}

textarea {
  min-height: 220px;
  resize: vertical;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.value-pill,
.queue-count,
.chip,
.metric-badge,
.dev-copy-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 90, 184, 0.08);
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}

.estimate-card,
.dev-output-card,
.dev-metrics-card,
.timestamp-card {
  padding: 16px;
  border: 1px solid rgba(216, 227, 242, 0.9);
  border-radius: 18px;
  background: #ffffff;
}

.estimate-head,
.dev-output-head,
.dev-section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.estimate-head span,
.dev-output-subtitle {
  font-size: 13px;
}

.estimate-grid,
.metrics-grid,
.timestamp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.estimate-item,
.metric-item,
.timestamp-item {
  padding: 12px;
  border-radius: 16px;
  background: var(--card-soft);
  border: 1px solid rgba(216, 227, 242, 0.85);
}

.estimate-item span,
.metric-label,
.timestamp-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.estimate-item strong,
.metric-value,
.timestamp-item strong,
.timestamp-item code {
  display: block;
  font-size: 15px;
  line-height: 1.35;
  color: var(--text);
}

.button-row,
.dev-button-row,
.dev-output-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button-row-tight {
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 0;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(15, 90, 184, 0.2);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid rgba(216, 227, 242, 0.95);
}

.btn-ghost {
  background: rgba(15, 90, 184, 0.08);
  color: var(--primary);
}

.btn-danger {
  background: rgba(200, 61, 74, 0.1);
  color: var(--danger);
}

.btn:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  box-shadow: none;
}

.status-text {
  font-weight: 700;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 16px;
}

.results-header h2,
.hero-band h1,
.content-card h2,
.static-page h1,
.dev-tool-header h1 {
  margin: 0;
}

.empty-state {
  padding: 34px 20px;
  border: 1px dashed rgba(216, 227, 242, 0.95);
  border-radius: 20px;
  text-align: center;
  background: #ffffff;
}

.empty-state-icon {
  font-size: 34px;
  margin-bottom: 12px;
}

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

.result-card {
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
}

.result-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 16px 0;
}

.result-card-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.result-card-status {
  font-size: 13px;
  font-weight: 700;
}

.status-queued { color: var(--primary); }
.status-processing { color: var(--accent); }
.status-done { color: var(--success); }
.status-error { color: var(--danger); }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
}

.preview-box {
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 18px;
  padding: 14px;
  background: var(--card-soft);
}

.preview-box h3 {
  margin: 0 0 12px;
  font-size: 15px;
}

.image-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(45deg, #eef3fa 25%, transparent 25%),
    linear-gradient(-45deg, #eef3fa 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #eef3fa 75%),
    linear-gradient(-45deg, transparent 75%, #eef3fa 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.meta-list {
  margin: 12px 0 0;
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.meta-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.meta-list strong {
  color: var(--text);
}

.result-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 0 16px 16px;
  align-items: center;
}

.result-error {
  padding: 0 16px 16px;
  color: var(--danger);
  font-weight: 700;
}

.hero-band {
  padding: 28px;
}

.hero-band-inner {
  display: grid;
  gap: 18px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}

.hero-band h1,
.dev-tool-header h1 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.hero-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-pills span,
.trust-card,
.info-chip {
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: var(--card-soft);
}

.hero-pills span {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.trust-card {
  border-radius: 18px;
  padding: 16px;
}

.trust-card strong {
  display: block;
  margin-bottom: 8px;
}

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

.content-card {
  padding: 26px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
}

.content-block,
.howto-block,
.faq-item,
.related-card,
.static-page,
.dev-tool-main,
.dev-tool-side {
  background: var(--card-soft);
  border-radius: 20px;
  border: 1px solid rgba(216, 227, 242, 0.95);
}

.content-block,
.howto-block,
.faq-item,
.static-page,
.dev-tool-main,
.dev-tool-side {
  padding: 18px;
}

.check-list,
.step-list,
.footer-links,
.related-grid,
.dev-output-list,
.dev-side-list {
  margin: 0;
  padding: 0;
}

.check-list,
.step-list,
.footer-links,
.dev-side-list {
  list-style: none;
}

.check-list li,
.step-list li,
.dev-side-list li {
  position: relative;
  padding-left: 22px;
}

.check-list li + li,
.step-list li + li,
.dev-side-list li + li,
.footer-links li + li,
.dev-output-list li + li {
  margin-top: 10px;
}

.check-list li::before,
.step-list li::before,
.dev-side-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 700;
}

.faq-list,
.related-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

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

.related-card {
  display: flex;
  align-items: center;
  padding: 16px 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.related-card:hover {
  border-color: rgba(15, 90, 184, 0.35);
  background: #ffffff;
  text-decoration: none;
}

.static-page {
  padding: 28px;
}

.static-page h1 {
  margin: 0 0 16px;
}

.site-footer {
  padding: 36px 0 50px;
}

.footer-grid {
  display: grid;
  gap: 24px;
}

.footer-grid-3 {
  grid-template-columns: 1.3fr 1fr 1fr;
}

.footer-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-links li a {
  color: var(--text);
}

.dev-tool-card {
  display: grid;
  gap: 20px;
}

.dev-tool-header {
  display: grid;
  gap: 14px;
}

.dev-tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) 360px;
  gap: 20px;
}

.dev-tool-main,
.dev-tool-side {
  padding: 18px;
}

.dev-tool-main textarea,
.dev-output-card textarea {
  min-height: 320px;
}

.dev-tool-side textarea {
  min-height: 180px;
}

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

.dev-output-grid {
  display: grid;
  gap: 16px;
}

.dev-output-card pre,
.dev-code-output {
  margin: 0;
  padding: 16px;
  border-radius: 16px;
  background: #0f1728;
  color: #d9e8ff;
  overflow: auto;
  min-height: 160px;
  white-space: pre-wrap;
  word-break: break-word;
}

.dev-inline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.timestamp-grid {
  margin-top: 16px;
}

.timestamp-item code {
  font-family: Consolas, Monaco, monospace;
}

.copy-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.dev-output-list {
  list-style: none;
}

.dev-output-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(216, 227, 242, 0.85);
}

.dev-output-list li:last-child {
  border-bottom: 0;
}

.dev-side-list {
  font-size: 14px;
}

.info-chip {
  display: inline-flex;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.alert-success {
  color: var(--success);
}

.alert-error {
  color: var(--danger);
}

@media (max-width: 980px) {
  .tool-workspace-grid,
  .content-grid,
  .dev-tool-layout,
  .footer-grid-3,
  .trust-grid,
  .related-grid,
  .preview-grid,
  .estimate-grid,
  .metrics-grid,
  .timestamp-grid {
    grid-template-columns: 1fr;
  }

  .dev-text-grid,
  .two-col-settings,
  .dev-inline-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .workspace-card,
  .content-card,
  .dev-tool-card,
  .static-page {
    padding: 18px;
  }

  .workspace-settings,
  .workspace-preview,
  .dev-tool-main,
  .dev-tool-side {
    padding: 16px;
  }

  .hero-band {
    padding: 22px;
  }

  .hero-band h1,
  .dev-tool-header h1 {
    font-size: 28px;
  }

  .result-card-top,
  .results-header,
  .estimate-head,
  .dev-output-head,
  .dev-section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .button-row,
  .dev-button-row,
  .dev-output-actions,
  .result-actions,
  .copy-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

.result-item {
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 20px;
  background: #ffffff;
  padding: 16px;
}

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.result-name {
  margin: 0 0 6px;
  font-size: 17px;
}

.result-subline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill,
.result-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status-pill {
  background: rgba(15, 90, 184, 0.1);
  color: var(--primary);
}

.status-pill.processing { background: rgba(255, 138, 61, 0.14); color: #b76318; }
.status-pill.done { background: rgba(15, 138, 99, 0.12); color: var(--success); }
.status-pill.error { background: rgba(200, 61, 74, 0.12); color: var(--danger); }

.result-badge {
  background: rgba(24, 37, 58, 0.06);
  color: var(--text);
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: #ffffff;
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.result-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.preview-card {
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 18px;
  background: var(--card-soft);
  padding: 14px;
}

.preview-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.thumb-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(45deg, #eef3fa 25%, transparent 25%),
    linear-gradient(-45deg, #eef3fa 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #eef3fa 75%),
    linear-gradient(-45deg, transparent 75%, #eef3fa 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

.thumb-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.thumb-placeholder {
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
}

.meta-row code {
  font-size: 12px;
  font-family: Consolas, Monaco, monospace;
  word-break: break-word;
}

.success-text {
  color: var(--success);
}

.estimate-label {
  margin: 12px 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
}

.error-box {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(200, 61, 74, 0.08);
  color: var(--danger);
  font-weight: 700;
}

.btn-download {
  margin-top: 12px;
  width: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
}

@media (max-width: 980px) {
  .result-body {
    grid-template-columns: 1fr;
  }
}


.hero-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-action-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: #ffffff;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.hero-action-pill:hover {
  border-color: rgba(15, 90, 184, 0.35);
  background: rgba(15, 90, 184, 0.06);
}

.footer-links-columns {
  columns: 2;
  column-gap: 24px;
}

.footer-links-columns li {
  break-inside: avoid;
}

.home-hero-card {
  overflow: hidden;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 320px;
  gap: 24px;
  align-items: start;
}

.home-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.04;
}

.home-hero-lead {
  margin: 0;
  font-size: 18px;
  color: var(--muted);
  max-width: 760px;
}

.home-pills {
  margin-top: 18px;
}

.home-hero-side {
  display: grid;
  gap: 14px;
}

.home-stat-card,
.tool-home-card,
.password-item,
.password-empty {
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 18px;
  background: var(--card-soft);
}

.home-stat-card {
  padding: 18px;
}

.home-stat-card strong {
  display: block;
  margin-bottom: 8px;
}

.home-stat-card p {
  margin: 0;
  color: var(--muted);
}

.tool-card-grid-home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-home-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  color: var(--text);
  text-decoration: none;
}

.tool-home-card strong {
  font-size: 18px;
}

.tool-home-card span {
  color: var(--muted);
}

.tool-home-card:hover {
  background: #ffffff;
  border-color: rgba(15, 90, 184, 0.35);
  text-decoration: none;
}

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

.flash-highlight {
  box-shadow: 0 0 0 3px rgba(15, 90, 184, 0.18);
}

.password-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.password-checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: #ffffff;
  font-weight: 700;
}

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

.password-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
}

.password-empty {
  padding: 18px;
  color: var(--muted);
}

.password-value {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid #cfddf0;
  background: #ffffff;
  color: var(--text);
  padding: 12px 14px;
  font-family: Consolas, Monaco, monospace;
}

.tool-card-grid {
  display: grid;
  gap: 14px;
}

@media (max-width: 1080px) {
  .tool-card-grid-home,
  .home-content-grid,
  .home-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .footer-links-columns {
    columns: 1;
  }

  .password-option-grid,
  .password-item,
  .tool-card-grid-home {
    grid-template-columns: 1fr;
  }
}

.site-header {
  overflow: visible;
}

.header-inner {
  position: relative;
  gap: 14px;
  flex-wrap: nowrap;
}

.brand-mark {
  width: 72px;
  height: 72px;
}

.footer-mark {
  width: 78px;
  height: 78px;
}

.brand-wordmark,
.footer-wordmark {
  font-size: 26px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  position: relative;
  z-index: 180;
  flex: 0 0 auto;
}

.theme-toggle,
.nav-toggle {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 16px;
  background: rgba(255,255,255,0.92);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle {
  display: none;
  padding: 10px;
}

.theme-toggle-icon {
  font-size: 20px;
  line-height: 1;
}

.nav-toggle-bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0;
  background: currentColor;
  border-radius: 999px;
}

.tool-search {
  position: relative;
}

.desktop-search {
  width: min(300px, 30vw);
}

.mobile-search {
  display: none;
  margin-bottom: 6px;
}

.tool-search-input {
  width: 100%;
  min-width: 210px;
  height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 16px;
  background: rgba(255,255,255,0.92);
  color: var(--text);
}

.tool-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 200;
  display: grid;
  gap: 6px;
  padding: 10px;
  background: rgba(255,255,255,0.98);
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(15, 90, 184, 0.12);
  max-height: 360px;
  overflow-y: auto;
}

.tool-search-results a {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
}

.tool-search-results a span {
  font-size: 12px;
  color: var(--muted);
}

.tool-search-results a:hover,
.tool-search-results a.is-active {
  background: rgba(15, 90, 184, 0.07);
}

.main-nav-wrap {
  display: block;
  position: relative;
  z-index: 140;
}

.main-nav-inner {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-group {
  position: relative;
}

.nav-group::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 10px;
}

.nav-group-toggle,
.nav-group-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(216, 227, 242, 0.9);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.nav-group-toggle {
  cursor: pointer;
}

.nav-group-link:hover,
.nav-group-toggle:hover,
.nav-group:hover .nav-group-toggle,
.nav-group:focus-within .nav-group-toggle {
  border-color: rgba(15, 90, 184, 0.35);
  background: rgba(15, 90, 184, 0.07);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 248px;
  margin-top: 0;
  background: #fff;
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(15, 90, 184, 0.12);
  padding: 14px 10px 10px;
  display: none;
  z-index: 170;
}

.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.nav-dropdown a:hover {
  background: rgba(15, 90, 184, 0.07);
}

.nav-caret {
  font-size: 12px;
}

.tool-usage-pill {
  display: inline-flex;
  width: fit-content;
  margin-top: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

body.nav-open {
  overflow: hidden;
}

:root[data-theme="dark"] {
  --bg: #0d1522;
  --card: #132033;
  --card-soft: #17263a;
  --text: #ecf4ff;
  --muted: #b2c1d6;
  --line: #2a3a53;
  --primary: #78b0ff;
  --primary-dark: #4a90ff;
  --accent: #ffab66;
  --success: #27c490;
  --danger: #ff7f8e;
  --shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at top left, rgba(120, 176, 255, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 171, 102, 0.12), transparent 26%),
    var(--bg);
}

:root[data-theme="dark"] .site-header,
:root[data-theme="dark"] .site-footer,
:root[data-theme="dark"] .nav-toggle,
:root[data-theme="dark"] .theme-toggle,
:root[data-theme="dark"] .nav-group-toggle,
:root[data-theme="dark"] .nav-group-link,
:root[data-theme="dark"] .nav-dropdown,
:root[data-theme="dark"] .tool-search-input,
:root[data-theme="dark"] .tool-search-results,
:root[data-theme="dark"] .tool-home-card,
:root[data-theme="dark"] .tool-usage-pill,
:root[data-theme="dark"] .serp-preview,
:root[data-theme="dark"] .regex-match-item,
:root[data-theme="dark"] .meta-suggestion-item,
:root[data-theme="dark"] .check-pill {
  background: #132033;
  color: var(--text);
  border-color: #2a3a53;
}

:root[data-theme="dark"] .tool-search-results a,
:root[data-theme="dark"] .nav-dropdown a,
:root[data-theme="dark"] a,
:root[data-theme="dark"] .brand,
:root[data-theme="dark"] .footer-brand-link {
  color: var(--text);
}

:root[data-theme="dark"] .nav-dropdown a:hover,
:root[data-theme="dark"] .tool-search-results a:hover,
:root[data-theme="dark"] .tool-search-results a.is-active,
:root[data-theme="dark"] .nav-group:hover .nav-group-toggle,
:root[data-theme="dark"] .nav-group-toggle:hover,
:root[data-theme="dark"] .nav-group-link:hover {
  background: rgba(120, 176, 255, 0.12);
  border-color: rgba(120, 176, 255, 0.4);
}

:root[data-theme="dark"] textarea,
:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] .estimate-card,
:root[data-theme="dark"] .estimate-item,
:root[data-theme="dark"] .settings-group,
:root[data-theme="dark"] .value-pill,
:root[data-theme="dark"] .preview-meta,
:root[data-theme="dark"] .result-card,
:root[data-theme="dark"] .result-meta,
:root[data-theme="dark"] .results-header,
:root[data-theme="dark"] .queue-count,
:root[data-theme="dark"] .empty-state,
:root[data-theme="dark"] .dev-tool-main,
:root[data-theme="dark"] .dev-tool-side,
:root[data-theme="dark"] .dev-output-card,
:root[data-theme="dark"] .results-panel,
:root[data-theme="dark"] .settings-panel,
:root[data-theme="dark"] .workspace-settings,
:root[data-theme="dark"] .workspace-preview,
:root[data-theme="dark"] .content-card,
:root[data-theme="dark"] .tool-card,
:root[data-theme="dark"] .dev-tool-card,
:root[data-theme="dark"] .home-stat-card,
:root[data-theme="dark"] .related-card,
:root[data-theme="dark"] .tool-home-card,
:root[data-theme="dark"] .password-value,
:root[data-theme="dark"] .password-item,
:root[data-theme="dark"] .password-empty {
  background-color: var(--card);
  color: var(--text);
  border-color: var(--line);
}

:root[data-theme="dark"] .dropzone {
  background: linear-gradient(180deg, #17263a 0%, #122134 100%);
  border-color: #3d5b84;
}

:root[data-theme="dark"] .btn.btn-secondary,
:root[data-theme="dark"] .btn.btn-ghost {
  background: #18283d;
  color: var(--text);
  border-color: #2a3a53;
}

:root[data-theme="dark"] .btn.btn-primary {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #08111e;
}

@media (max-width: 980px) {

  .brand-mark {
    width: 56px;
    height: 56px;
  }

  .brand-wordmark {
    font-size: 20px;
    gap: 2px;
  }

  .header-inner {
    padding: 12px 0;
    gap: 10px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-actions {
    gap: 8px;
  }

  .main-nav-wrap {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    bottom: 0;
    display: none;
    z-index: 150;
    padding: 12px;
    background: rgba(7, 16, 27, 0.18);
  }

  .main-nav-wrap.is-open {
    display: block;
  }

  .main-nav-inner {
    display: grid;
    gap: 10px;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: rgba(255, 255, 255, 0.99);
    border: 1px solid rgba(216, 227, 242, 0.95);
    border-radius: 22px;
    box-shadow: 0 24px 48px rgba(15, 90, 184, 0.14);
    padding: 14px;
  }

  :root[data-theme="dark"] .main-nav-inner {
    background: rgba(19, 32, 51, 0.99);
  }

  .nav-group,
  .nav-group-linkonly {
    width: 100%;
  }

  .nav-group::before {
    display: none;
  }

  .nav-group-toggle,
  .nav-group-link {
    width: 100%;
    justify-content: space-between;
  }

  .nav-dropdown {
    position: static;
    min-width: 0;
    box-shadow: none;
    display: none;
    margin-top: 8px;
    border-radius: 16px;
    background: #f8fbff;
    padding: 8px;
  }

  .nav-group:hover .nav-dropdown,
  .nav-group:focus-within .nav-dropdown {
    display: none;
  }

  .nav-group.is-open .nav-dropdown {
    display: block;
  }

  .tool-search-input {
    min-width: 0;
  }

  .tool-search-results {
    position: static;
    margin-top: 10px;
    max-height: 250px;
  }
}

@media (max-width: 560px) {
  .brand-mark {
    width: 50px;
    height: 50px;
  }

  .brand-wordmark {
    font-size: 17px;
  }

  .header-actions {
    gap: 6px;
  }

  .theme-toggle,
  .nav-toggle {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .main-nav-wrap {
    top: 64px;
    padding: 10px;
  }

  .main-nav-inner {
    max-height: calc(100vh - 84px);
  }
}


.brand {
  min-width: 0;
}

.brand-wordmark {
  white-space: nowrap;
}

.header-actions {
  flex-shrink: 0;
}

.nav-group {
  position: relative;
  padding-bottom: 16px;
  margin-bottom: -16px;
}

.nav-group::before {
  top: calc(100% - 2px);
  height: 18px;
}

.nav-dropdown {
  top: calc(100% - 2px);
  padding-top: 16px;
}

.hero-action-pill,
.timestamp-item button,
.case-mode-chip,
.dev-static-status {
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.article-hero {
  display: grid;
  gap: 18px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.article-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 90, 184, 0.08);
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.article-content {
  display: grid;
  gap: 18px;
}

.article-block {
  background: var(--card-soft);
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 20px;
  padding: 22px;
}

.article-block h2,
.article-block h3 {
  margin-top: 0;
}

.article-block code,
.article-block pre {
  font-family: Consolas, Monaco, monospace;
}

.article-block pre {
  overflow-x: auto;
  background: rgba(15, 90, 184, 0.05);
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 16px;
  padding: 16px;
}

.article-aside {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 92px;
}

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

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

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

.guide-card {
  display: block;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: var(--card-soft);
  color: var(--text);
  text-decoration: none;
}

.guide-card:hover {
  text-decoration: none;
  border-color: rgba(15, 90, 184, 0.35);
  background: var(--card);
}

.guide-card strong {
  display: block;
  margin-bottom: 8px;
}

:root[data-theme="dark"] .hero-action-pill,
:root[data-theme="dark"] .dev-static-status,
:root[data-theme="dark"] .article-block,
:root[data-theme="dark"] .guide-card,
:root[data-theme="dark"] .article-badge,
:root[data-theme="dark"] .article-block pre {
  background: var(--card);
  color: var(--text);
  border-color: var(--line);
}

:root[data-theme="dark"] .hero-action-pill:hover {
  background: rgba(120, 176, 255, 0.12);
  border-color: rgba(120, 176, 255, 0.45);
}

@media (max-width: 980px) {
  .header-inner {
    flex-wrap: nowrap;
    align-items: center;
  }

  .brand-mark {
    width: 50px;
    height: 50px;
  }

  .brand-wordmark {
    font-size: 18px;
  }

  .main-nav-wrap {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    bottom: auto;
    padding: 0 0 14px;
    background: transparent;
  }

  .main-nav-inner {
    max-height: min(72vh, 520px);
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 720px) {
  .guide-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .header-inner {
    gap: 8px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-wordmark {
    font-size: 15px;
  }

  .theme-toggle,
  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .main-nav-wrap {
    top: calc(100% + 6px);
    padding-bottom: 10px;
  }

  .main-nav-inner {
    max-height: min(70vh, 460px);
  }
}


.tool-usage-line { display: none !important; }
.serp-url, #metaPreviewText, .meta-suggestion-item, .article-badge, .article-meta, .guide-card, .content-card, .dev-output-card, .dev-output-card * {
  overflow-wrap: anywhere;
  word-break: break-word;
}
:root[data-theme="dark"] .timestamp-item button,
:root[data-theme="dark"] .case-mode-chip,
:root[data-theme="dark"] .hero-action-pill {
  background: var(--card);
  color: var(--text);
  border-color: var(--line);
}
:root[data-theme="dark"] .timestamp-item button:hover,
:root[data-theme="dark"] .case-mode-chip:hover,
:root[data-theme="dark"] .hero-action-pill:hover {
  background: rgba(120, 176, 255, 0.12);
  border-color: rgba(120, 176, 255, 0.45);
}
@media (max-width: 980px) {
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
  }
  .brand {
    min-width: 0;
  }
  .header-actions {
    display: inline-flex;
    align-items: center;
    justify-self: end;
  }
  .main-nav-wrap {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    bottom: auto;
    padding: 8px 0 0;
    background: transparent;
  }
}
@media (max-width: 560px) {
  .brand-mark { width: 48px; height: 48px; }
  .brand-wordmark { font-size: 16px; }
  .header-inner { grid-template-columns: minmax(0,1fr) auto; }
  .header-actions { gap: 8px; }
  .theme-toggle, .nav-toggle { width: 40px; height: 40px; }
  .main-nav-wrap { top: 100%; }
}


.faq-block,.related-block{display:grid;gap:16px;}
.faq-block .faq-list,.related-block .related-grid{display:grid;gap:14px;margin-top:0;}
.article-list{list-style:none;padding-left:0;display:grid;gap:10px;}
.article-list li{padding:10px 12px;border-radius:14px;background:var(--card-soft);border:1px solid rgba(216, 227, 242, 0.85);}
.serp-preview,.serp-url,#metaPreviewTitle,#metaPreviewText,.meta-suggestion-item,.timestamp-value,.dev-output-card,.dev-output-card *{overflow-wrap:anywhere;word-break:break-word;}
@media (max-width: 980px){
  .site-header{position:sticky;}
  .header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;}
  .brand{gap:10px;min-width:0;}
  .brand-mark{width:54px;height:54px;}
  .brand-wordmark{font-size:20px;}
  .header-actions{display:flex;align-items:center;gap:8px;justify-content:flex-end;}
  .main-nav-wrap{top:100%;left:0;right:0;position:absolute;padding:8px 0 0;background:transparent;z-index:80;}
  .main-nav-inner{max-height:min(78vh,560px);overflow-y:auto;}
  .nav-toggle,.theme-toggle{width:42px;height:42px;}
}
@media (max-width: 560px){
  .brand-mark{width:52px;height:52px;}
  .brand-wordmark{font-size:18px;}
  .header-actions{gap:7px;}
  .theme-toggle,.nav-toggle{width:40px;height:40px;}
  .main-nav-wrap{top:100%;padding-top:6px;}
}
:root[data-theme="dark"] .hero-action-pill,
:root[data-theme="dark"] .timestamp-item button,
:root[data-theme="dark"] .case-mode-chip,
:root[data-theme="dark"] [data-ts-copy],
:root[data-theme="dark"] [data-case-quick]{background:var(--card);color:var(--text);border:1px solid var(--line);}
:root[data-theme="dark"] .hero-action-pill:hover,
:root[data-theme="dark"] .timestamp-item button:hover,
:root[data-theme="dark"] .case-mode-chip:hover,
:root[data-theme="dark"] [data-ts-copy]:hover,
:root[data-theme="dark"] [data-case-quick]:hover{background:rgba(120,176,255,.12);border-color:rgba(120,176,255,.45);}

.tool-usage-line,.tool-usage-line-compact{display:none!important;}

.content-stack {
  display: grid;
  gap: 22px;
  padding: 24px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.content-block {
  background: var(--card-soft);
  border: 1px solid rgba(216, 227, 242, 0.95);
  border-radius: 18px;
  padding: 22px;
}

.faq-block,
.related-block,
.example-block,
.tool-seo-expanded > .content-block {
  width: 100%;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(216, 227, 242, 0.95);
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.3;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.related-card {
  min-height: 56px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(216, 227, 242, 0.95);
  background: var(--card);
  font-weight: 700;
}

.article-meta-line {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-band {
  padding: 26px 28px;
}

.hero-band-inner {
  display: grid;
  gap: 20px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.trust-card {
  border-radius: 18px;
  padding: 18px;
  background: var(--card-soft);
  border: 1px solid rgba(216, 227, 242, 0.95);
}

.trust-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.tool-seo-expanded {
  padding: 24px;
}

.btn,
.btn-download {
  min-height: 50px;
  padding: 14px 20px;
  white-space: normal;
  line-height: 1.2;
}

.btn-download {
  margin-top: 14px;
  border-radius: 14px;
}

.dev-tool-shell,
.tool-shell,
.tool-seo-expanded {
  width: 100%;
}

.dev-tool-card,
.tool-card,
.content-card {
  overflow: hidden;
}

@media (max-width: 980px) {
  .content-grid,
  .related-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .content-stack,
  .tool-seo-expanded {
    padding: 18px;
  }

  .content-card h2,
  .content-block h2,
  .dev-tool-card h2,
  .article-block h2,
  .hero-band h1 {
    font-size: 24px;
  }
}

.home-hero-pills {
  margin-top: 18px;
}

.home-hero-pills span {
  background: rgba(255, 255, 255, 0.9);
}

:root[data-theme="dark"] .home-hero-pills span {
  background: rgba(25, 41, 66, 0.88);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.home-articles-grid {
  align-items: start;
}

.article-hub-card h2,
.article-hub-hero .hero-pills {
  margin-top: 0;
}

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

.btn,
.result-actions .btn,
.dev-output-actions .btn,
.dev-button-row .btn,
.button-row .btn {
  min-height: 50px;
  padding: 13px 18px;
}

.btn-download {
  min-height: 50px;
}

.empty-state h3 {
  margin: 0 0 8px;
}

.result-actions {
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
  }

  .brand {
    min-width: 0;
    gap: 10px;
  }

  .brand-mark {
    width: 56px;
    height: 56px;
  }

  .brand-wordmark {
    font-size: 20px;
  }

  .header-actions {
    margin-left: 0;
    justify-self: end;
    align-self: center;
    gap: 8px;
  }

  .main-nav-wrap {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0;
    right: 0;
    bottom: auto !important;
    padding: 0 !important;
    background: transparent !important;
    z-index: 120;
  }

  .main-nav-inner {
    max-height: min(74vh, 540px);
    overflow-y: auto;
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  .related-grid-articles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .header-inner {
    gap: 8px;
    padding: 10px 0;
  }

  .brand-mark {
    width: 54px;
    height: 54px;
  }

  .brand-wordmark {
    font-size: 18px;
  }

  .theme-toggle,
  .nav-toggle {
    width: 40px;
    height: 40px;
    border-radius: 14px;
  }

  .header-actions {
    gap: 7px;
  }

  .home-hero-pills {
    gap: 8px;
  }

  .home-hero-pills span {
    font-size: 12px;
    padding: 9px 12px;
  }
}


.article-hub-note {
  margin: 14px 0 0;
  color: var(--text-secondary);
  max-width: 760px;
}

.article-followup .related-grid {
  margin-top: 16px;
}

.hero-band-subcopy {
  margin: 12px 0 0;
  max-width: 840px;
  color: var(--muted);
}

.article-toc-list {
  margin: 14px 0 0;
  padding-left: 20px;
}

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

.article-toc-list a {
  color: inherit;
  text-decoration: none;
}

.article-toc-list a:hover {
  text-decoration: underline;
}

.article-block[id] {
  scroll-margin-top: 118px;
}

.article-hub-intro-card {
  text-align: center;
}

.article-hub-intro-block {
  max-width: 820px;
  margin: 0 auto;
}

.article-hub-intro-block .check-list {
  text-align: left;
}

@media (max-width: 760px) {
  .article-toc-links {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-band-subcopy {
    font-size: 15px;
  }
}


.dev-tool-sublead {
  margin: 10px 0 0;
  max-width: 860px;
  color: var(--muted);
}