:root {
  --cnc-bg: #11151b;
  --cnc-panel: #1a2029;
  --cnc-panel-2: #222a35;
  --cnc-text: #f4f6f8;
  --cnc-muted: #aeb8c5;
  --cnc-line: #384454;
  --cnc-accent: #ffd400;
  --cnc-accent-dark: #c8a800;
  --cnc-good: #9dff57;
  --cnc-good-dark: #4f9a1d;
  --cnc-danger: #ff6b6b;
  --cnc-shadow: 0 20px 60px rgba(0, 0, 0, .45);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cnc-text);
  background:
    radial-gradient(circle at top left, rgba(255, 212, 0, .12), transparent 28rem),
    linear-gradient(135deg, #0f1319, var(--cnc-bg));
  font-family: Arial, Helvetica, sans-serif;
}

button,
input {
  font: inherit;
}

.cnc-page {
  width: min(1120px, calc(100% - 1rem));
  margin: 0 auto;
  padding: 1.5rem 0;
}

@media (min-width: 801px) {
  .cnc-page {
    width: min(1120px, calc(100% - 2rem));
    padding: 3rem 0;
  }
}

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

@media (min-width: 801px) {
  .cnc-header {
    margin-bottom: 2rem;
  }
}

.cnc-kicker {
  margin: 0 0 .35rem;
  color: var(--cnc-accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

@media (min-width: 801px) {
  .cnc-kicker {
    font-size: .82rem;
  }
}

.cnc-header h1,
.tool-modal h2 {
  margin: 0;
  font-size: clamp(2.1rem, 11vw, 3.25rem);
  line-height: .95;
}

@media (min-width: 801px) {
  .cnc-header h1,
  .tool-modal h2 {
    font-size: clamp(2.25rem, 7vw, 4.5rem);
  }
}

.tool-modal h2 {
  font-size: 1.75rem;
}

@media (min-width: 801px) {
  .tool-modal h2 {
    font-size: clamp(1.75rem, 5vw, 3rem);
  }
}

.cnc-intro {
  max-width: 62ch;
  margin: 1rem 0 0;
  color: var(--cnc-muted);
  font-size: 1rem;
  line-height: 1.5;
}

@media (min-width: 801px) {
  .cnc-intro {
    font-size: 1.05rem;
  }
}

.tool-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 801px) {
  .tool-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tool-card {
  display: grid;
  gap: .65rem;
  width: 100%;
  min-height: 11rem;
  padding: 1rem;
  color: var(--cnc-text);
  text-align: left;
  background: linear-gradient(180deg, var(--cnc-panel-2), var(--cnc-panel));
  border: 1px solid var(--cnc-line);
  border-radius: 1rem;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .25);
}

@media (min-width: 801px) {
  .tool-card {
    min-height: 13rem;
    padding: 1.25rem;
  }
}

.tool-card:hover,
.tool-card:focus-visible {
  border-color: var(--cnc-accent);
  outline: none;
  transform: translateY(-2px);
}

.tool-card--disabled {
  background: rgba(20, 24, 34, 0.9);
  opacity: 0.9;
}

.tool-card--disabled:hover {
  border-color: var(--cnc-line);
  transform: none;
}

.tool-card__eyebrow {
  color: var(--cnc-accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.tool-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.05;
}

@media (min-width: 801px) {
  .tool-card__title {
    font-size: 1.65rem;
  }
}

.tool-card__text {
  color: var(--cnc-muted);
  line-height: 1.45;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, .72);
}

.modal-backdrop[hidden] {
  display: none;
}

.tool-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  align-items: stretch;
  justify-items: center;
  padding: .5rem .5rem 2rem;
  overflow: hidden;
}

@media (min-width: 801px) {
  .tool-modal {
    place-items: center;
    padding: 1rem 1rem 2rem;
  }
}

.tool-modal[hidden] {
  display: none;
}

.tool-modal__panel {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  min-width: 0;
  overflow: auto;
  background: var(--cnc-panel);
  border: 1px solid var(--cnc-line);
  border-radius: .85rem;
  box-shadow: var(--cnc-shadow);
}

@media (min-width: 801px) {
  .tool-modal__panel {
    width: min(980px, 100%);
    height: auto;
    max-height: 100%;
    border-radius: 1.1rem;
  }
}

.tool-modal__header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  padding: .85rem 1rem;
  background: rgba(26, 32, 41, .96);
  border-bottom: 1px solid var(--cnc-line);
}

@media (min-width: 801px) {
  .tool-modal__header {
    gap: 1rem;
    padding: 1.25rem;
  }
}

.modal-close {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.35rem;
  height: 2.35rem;
  color: var(--cnc-text);
  background: #303a49;
  border: 1px solid var(--cnc-line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1;
}

@media (min-width: 801px) {
  .modal-close {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.8rem;
  }
}

.modal-close:hover,
.modal-close:focus-visible {
  color: #111;
  background: var(--cnc-accent);
  outline: none;
}

.tool-modal__body {
  display: grid;
  gap: .75rem;
  min-width: 0;
  padding: .75rem;
}

@media (min-width: 801px) {
  .tool-modal__body {
    gap: 1rem;
    padding: 1rem;
  }
}

.calculator-card {
  min-width: 0;
  padding: .85rem;
  background: #151a22;
  border: 1px solid var(--cnc-line);
  border-radius: .75rem;
}

@media (min-width: 801px) {
  .calculator-card {
    padding: 1rem;
    border-radius: .9rem;
  }
}

.calculator-card h3 {
  margin: 0 0 .85rem;
  color: var(--cnc-accent);
  font-size: 1.2rem;
}

@media (min-width: 801px) {
  .calculator-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
  }
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  min-width: 0;
}

@media (min-width: 801px) {
  .calc-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: .85rem;
  }
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  min-width: 0;
}

@media (min-width: 801px) {
  .result-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: .85rem;
  }
}

.field,
.result-field {
  display: grid;
  gap: .35rem;
  min-width: 0;
}

.field span,
.result-label {
  color: var(--cnc-muted);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  line-height: 1.15;
}

@media (min-width: 801px) {
  .field span,
  .result-label {
    font-size: .85rem;
  }
}

.field input {
  width: 100%;
  min-width: 0;
  padding: .65rem .55rem;
  color: #000;
  background: var(--cnc-accent);
  border: 2px solid var(--cnc-accent-dark);
  border-radius: .55rem;
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
}

.field input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

.field input[type="number"]::-webkit-outer-spin-button,
.field input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

@media (min-width: 801px) {
  .field input {
    padding: .8rem .7rem;
    font-size: 1.35rem;
  }
}

.field input:focus {
  outline: 3px solid rgba(255, 212, 0, .35);
}

.result-box {
  display: grid;
  align-items: center;
  min-width: 0;
  min-height: 3.65rem;
  padding: .65rem .55rem;
  color: #111;
  background: #f3f5f7;
  border: 1px solid #c9ced6;
  border-radius: .55rem;
}

@media (min-width: 801px) {
  .result-box {
    min-height: 4rem;
    padding: .85rem;
  }
}

.result-box strong {
  font-size: 1.25rem;
  text-align: center;
  overflow-wrap: anywhere;
}

@media (min-width: 801px) {
  .result-box strong {
    font-size: clamp(1.15rem, 4vw, 1.65rem);
  }
}

.result-box--primary {
  background: var(--cnc-good);
  border-color: var(--cnc-good-dark);
}

.calc-note {
  margin: .75rem 0 0;
  color: var(--cnc-muted);
  font-size: .95rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

@media (min-width: 801px) {
  .calc-note {
    margin-top: .85rem;
    font-size: 1rem;
  }
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

.cheat-table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
}

@media (min-width: 801px) {
  .cheat-table {
    min-width: 34rem;
  }
}

.cheat-table th,
.cheat-table td {
  padding: .55rem .35rem;
  text-align: right;
  border-bottom: 1px solid var(--cnc-line);
}

@media (min-width: 801px) {
  .cheat-table th,
  .cheat-table td {
    padding: .7rem;
  }
}

.cheat-table th:first-child,
.cheat-table td:first-child {
  text-align: left;
}

.cheat-table th {
  color: var(--cnc-accent);
  font-size: .7rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

@media (min-width: 801px) {
  .cheat-table th {
    font-size: .8rem;
    letter-spacing: .06em;
  }
}

.cheat-table td {
  color: var(--cnc-text);
  font-size: .9rem;
  font-weight: 700;
}

@media (min-width: 801px) {
  .cheat-table td {
    font-size: 1rem;
  }
}

.tool-card--link,
.tool-card--link:visited {
  color: inherit;
  text-decoration: none;
}

.tool-card--link:hover,
.tool-card--link:focus-visible {
  text-decoration: none;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;

  background-color: #070a10;
  background-image:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 34rem),
    linear-gradient(rgba(7, 10, 16, 0.84), rgba(7, 10, 16, 0.96)),
    url("/background-1.webp");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: scroll;

  color: #f8fafc;
}

/* SHOWCASE */

.cnc-machine-showcase {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.cnc-machine-card {
  margin: 0;
  overflow: hidden;
  background: rgba(20, 24, 34, 0.82);
  border: 1px solid rgba(56, 68, 84, 0.85);
  border-radius: 1rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.cnc-machine-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  /*
  opacity: 0.82;
  filter: grayscale(0.2) contrast(1.05) brightness(0.82);
  */
}

@media (min-width: 801px) {
  .cnc-machine-showcase {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    margin-top: 1.4rem;
  }

  .cnc-machine-card--mill {
    grid-column: 1 / 2;
  }

  .cnc-machine-card--lathe {
    grid-column: 3 / 4;
  }
}