:root {
  --bg: #0b1220;
  --bg-elevated: #101a2b;
  --panel: #121f30;
  --panel-alt: #0d1728;
  --line: rgba(148, 163, 184, 0.24);
  --text: #edf2ff;
  --muted: #a9b7d0;
  --accent: #67e8f9;
  --accent-strong: #3dd9ff;
  --success: #34d399;
  --warning-bg: rgba(14, 116, 144, 0.16);
  --warning-line: rgba(103, 232, 249, 0.45);
  --danger: #fca5a5;
  --danger-line: rgba(248, 113, 113, 0.5);
  --danger-bg: rgba(127, 29, 29, 0.22);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --shadow: rgba(2, 6, 23, 0.42);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 18, 32, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

.hero {
  padding: 5.5rem 0 4.25rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  letter-spacing: -0.045em;
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.1rem;
}

.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 62ch;
  margin: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.82rem 1.2rem;
  border-radius: 0.9rem;
  border: 1px solid var(--line);
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #051827;
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(61, 217, 255, 0.3);
}

.button.secondary {
  background: rgba(15, 23, 42, 0.5);
  color: var(--text);
}

.hero-panel {
  background: linear-gradient(180deg, rgba(17, 25, 39, 0.95), rgba(9, 16, 26, 0.96));
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: 0 22px 48px var(--shadow);
  padding: 1.4rem;
}

.hero-panel dl {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.hero-panel div {
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(13, 23, 40, 0.5);
}

.hero-panel dt {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-panel dd {
  margin: 0.3rem 0 0;
  color: var(--text);
  font-weight: 600;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: rgba(17, 24, 39, 0.78);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-header {
  margin-bottom: 1.5rem;
}

.section p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-top: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.2rem 1.1rem;
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.18);
}

.feature-item h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.feature-item p {
  margin: 0;
  font-size: 0.96rem;
}

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

.card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: linear-gradient(180deg, rgba(18, 31, 48, 0.95), rgba(13, 23, 40, 0.92));
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem 1.15rem;
  color: var(--text);
  box-shadow: 0 12px 28px rgba(2, 6, 23, 0.18);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover,
.card:focus-visible {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: rgba(103, 232, 249, 0.5);
}

.card-label {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.card strong {
  font-size: 1.08rem;
  line-height: 1.3;
}

.card small {
  color: var(--muted);
  font-size: 0.9rem;
}

.warning-box {
  background: var(--warning-bg);
  border: 1px solid var(--warning-line);
  border-radius: 1.1rem;
  padding: 1.5rem;
}

.warning-box p:last-child {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-list details {
  background: rgba(17, 24, 39, 0.76);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem 1.1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 0.8rem 0 0;
  font-size: 0.98rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  margin-top: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(8, 13, 22, 0.9);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
  color: var(--muted);
  font-size: 0.95rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .hero-inner,
  .feature-grid,
  .cards {
    grid-template-columns: 1fr 1fr;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }
}

/* The nav carries six items, so it moves under the brand before it would have to
   wrap awkwardly beside it. */
@media (max-width: 860px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 0.4rem 1.1rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
  }

  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 4rem;
  }

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

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================================================================
   NCK code generator (nck.html)
   ================================================================== */

[hidden] {
  display: none !important;
}

/* Anchor targets have to clear the sticky header, or a link such as
   index.html#install lands with its heading hidden underneath it. */
main[id],
section[id] {
  scroll-margin-top: 92px;
}

@media (max-width: 860px) {
  main[id],
  section[id] {
    scroll-margin-top: 124px;
  }
}

/* Below this the header is not sticky, so it needs no allowance. */
@media (max-width: 640px) {
  main[id],
  section[id] {
    scroll-margin-top: 1rem;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: rgba(103, 232, 249, 0.08);
  border: 1px solid rgba(103, 232, 249, 0.16);
  border-radius: 0.35rem;
  padding: 0.1em 0.35em;
  color: var(--text);
}

.code-block {
  margin: 0 0 1rem;
  padding: 1rem 1.1rem;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.7;
  -webkit-overflow-scrolling: touch;
}

.code-block code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
  color: var(--muted);
  white-space: pre;
}

/* ---- Hero ---- */

.tool-hero {
  padding: 4.5rem 0 3rem;
}

.tool-title {
  max-width: 22ch;
}

.tool-points {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.tool-points li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.tool-points li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.14);
}

/* ---- Form ---- */

.tool-card {
  background: linear-gradient(180deg, rgba(18, 31, 48, 0.95), rgba(13, 23, 40, 0.92));
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: 0 22px 48px var(--shadow);
  padding: 1.6rem;
}

.field-block {
  margin-bottom: 1.4rem;
}

.field-label {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.field {
  position: relative;
  display: flex;
  align-items: center;
}

.field input {
  width: 100%;
  min-height: 62px;
  padding: 0.85rem 6.25rem 0.85rem 1.05rem;
  background: rgba(8, 14, 25, 0.75);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  color: var(--text);
  font-family: var(--mono);
  font-size: clamp(1.1rem, 4.4vw, 1.45rem);
  letter-spacing: 0.12em;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field input::placeholder {
  color: rgba(169, 183, 208, 0.42);
  letter-spacing: 0.12em;
}

.field input:hover {
  border-color: rgba(148, 163, 184, 0.4);
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.16);
}

.field input[aria-invalid="true"] {
  border-color: var(--danger-line);
}

.field input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.16);
}

.field-counter {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  background: rgba(8, 14, 25, 0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  pointer-events: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.field-counter[data-state="ready"] {
  color: var(--success);
  border-color: rgba(52, 211, 153, 0.45);
}

.field-counter[data-state="over"] {
  color: var(--danger);
  border-color: var(--danger-line);
}

.tool-card .field-hint {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.tool-card .field-error {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin: 0.8rem 0 0;
  padding: 0.65rem 0.85rem;
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  border-radius: 0.7rem;
  color: var(--danger);
  font-size: 0.93rem;
  font-weight: 600;
}

.tool-card .field-error::before {
  content: "!";
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.12rem;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 0.78rem;
  line-height: 1.05rem;
  text-align: center;
  font-weight: 700;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tool-actions .button {
  flex: 0 1 auto;
  min-width: 11rem;
}

/* ---- Results ---- */

.results {
  margin-top: 1.75rem;
}

.results[hidden] {
  display: none;
}

.result-primary {
  background: linear-gradient(180deg, rgba(14, 116, 144, 0.2), rgba(13, 23, 40, 0.75));
  border: 1px solid var(--warning-line);
  border-radius: 1.25rem;
  padding: 1.4rem 1.5rem 1.25rem;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.32);
}

.result-primary-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-bottom: 0.85rem;
}

.result-primary-head .card-label {
  display: block;
}

.result-imei {
  color: var(--muted);
  font-size: 0.86rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

.code-option {
  background: rgba(8, 14, 25, 0.45);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.85rem 1rem 0.95rem;
  margin-bottom: 0.7rem;
}

.code-option-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.55rem;
}

.code-option-name {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
}

.code-option-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.result-code {
  background: none;
  border: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: clamp(1.25rem, 5.6vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.04em;
  color: var(--text);
  user-select: all;
  -webkit-user-select: all;
}

.result-code-sm {
  font-size: clamp(1.3rem, 5.4vw, 1.95rem);
  letter-spacing: 0.08em;
}

.code-option-body .button {
  flex: 0 0 auto;
  min-width: 7.5rem;
}

.region-note {
  margin-top: 1.25rem;
  background: rgba(17, 24, 39, 0.76);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0.9rem;
  padding: 1.1rem 1.2rem;
}

.region-note-title {
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}

.section .region-note p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

.section .region-note p:last-child {
  margin-bottom: 0;
}

.th-note {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(169, 183, 208, 0.66);
}

.results .result-meta {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(103, 232, 249, 0.2);
  color: var(--muted);
  font-size: 0.9rem;
}

.code-control {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  color: var(--text);
  user-select: all;
  -webkit-user-select: all;
}

.section .inline-notice {
  margin: 1.1rem 0 0;
  padding: 0.9rem 1.05rem;
  background: var(--warning-bg);
  border: 1px solid var(--warning-line);
  border-left-width: 3px;
  border-radius: 0.7rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.section .inline-notice strong {
  color: var(--accent);
}

.results-heading {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.9rem;
}

/* ---- Facility table ---- */

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
  overflow: hidden;
}

.code-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

.code-table thead th {
  text-align: left;
  padding: 0.8rem 0.9rem;
  background: rgba(8, 14, 25, 0.5);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  white-space: nowrap;
}

.code-table thead th:first-child,
.code-table tbody th {
  width: 30%;
}

.code-table tbody th,
.code-table tbody td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  vertical-align: middle;
  text-align: left;
}

.code-table tbody tr:last-child th,
.code-table tbody tr:last-child td {
  border-bottom: 0;
}

.code-table tbody tr.is-primary {
  background: rgba(103, 232, 249, 0.07);
}

.facility-name {
  display: block;
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
}

.facility-label {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.45;
}

.code-table .code-value {
  background: none;
  border: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  user-select: all;
  -webkit-user-select: all;
}

.code-cell {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.copy-button {
  appearance: none;
  flex: 0 0 auto;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  min-height: 32px;
  padding: 0.18rem 0.7rem;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.copy-button:hover,
.copy-button:focus-visible {
  color: var(--text);
  border-color: rgba(103, 232, 249, 0.5);
}

.copy-button.is-copied,
.button.is-copied {
  color: var(--success);
  border-color: rgba(52, 211, 153, 0.5);
  background: rgba(52, 211, 153, 0.12);
}

.button.primary.is-copied {
  background: rgba(52, 211, 153, 0.16);
  box-shadow: none;
}

/* ---- How it works ---- */

.how-notes {
  margin-top: 1.75rem;
}

.how-details {
  background: rgba(17, 24, 39, 0.76);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem 1.1rem;
  margin-top: 1.5rem;
}

.how-details summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  color: var(--text);
}

.how-details summary::-webkit-details-marker {
  display: none;
}

.how-details summary::after {
  content: " +";
  color: var(--accent);
  font-family: var(--mono);
}

.how-details[open] summary::after {
  content: " −";
}

.how-details > *:not(summary) {
  margin-top: 1rem;
}

.how-details p {
  color: var(--muted);
  font-size: 0.96rem;
  margin-bottom: 0;
}

/* ---- Responsive ---- */

@media (max-width: 720px) {
  .tool-card {
    padding: 1.2rem 1.1rem;
    border-radius: 1rem;
  }

  .field input {
    padding-right: 1.05rem;
    padding-bottom: 2.35rem;
  }

  .field-counter {
    top: auto;
    bottom: 0.55rem;
    right: auto;
    left: 0.95rem;
    transform: none;
  }

  .result-primary {
    padding: 1.15rem 1.15rem 1rem;
    border-radius: 1rem;
  }

  .code-option-body {
    align-items: stretch;
  }

  .code-option {
    padding: 0.8rem 0.85rem 0.9rem;
  }

  .tool-actions .button {
    min-width: 0;
  }

  /* Each facility row becomes its own card, labelled the way the summary
     panels on the home page are. */
  .table-wrap {
    border: 0;
    border-radius: 0;
    background: none;
    overflow: visible;
  }

  .code-table,
  .code-table tbody,
  .code-table tbody tr,
  .code-table tbody th,
  .code-table tbody td {
    display: block;
    width: auto;
  }

  .code-table thead {
    display: none;
  }

  .code-table tbody tr {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    padding: 1rem 1.05rem;
    margin-bottom: 0.75rem;
  }

  .code-table tbody tr.is-primary {
    background: rgba(103, 232, 249, 0.07);
    border-color: rgba(103, 232, 249, 0.42);
  }

  .code-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .code-table tbody th,
  .code-table tbody td {
    padding: 0;
    border-bottom: 0;
  }

  .code-table tbody td {
    margin-top: 0.85rem;
  }

  .code-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.25rem;
    color: var(--muted);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
  }
}

@media (max-width: 640px) {
  .tool-hero {
    padding: 3.25rem 0 2.5rem;
  }

  .tool-actions {
    gap: 0.6rem;
  }

  .code-option-body .button {
    width: 100%;
  }
}