/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * genre: modern-minimal · macrostructure: Split Studio · theme: custom Cirnexa cool-white
 * tone: technical + austere · anchor hue: circuit cyan
 * paper: oklch(98.4% 0.006 230) · accent: oklch(72% 0.135 205) · font: Sora
 * enrichment: generated semiconductor still · nav: N5 · footer: Ft1 · slop: pass (42–45)
 * contrast: pass (40–41) · honest: pass (46) · chrome: pass (47)
 * tokens: pass (48) · mobile: pass (34, 49–57) · icons: pass (30)
 */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  background: var(--color-paper);
}

body {
  min-width: 20rem;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

button,
a,
summary {
  -webkit-tap-highlight-color: var(--color-transparent);
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-button);
  color: var(--color-button-ink);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: var(--rule-bold) solid var(--color-focus);
  outline-offset: var(--space-3xs);
}

.site-header {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: 50%;
  z-index: 10;
  width: min(calc(100% - (var(--space-sm) * 2)), 32rem);
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-inline: var(--space-xs);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-round);
  background: var(--color-paper);
  box-shadow: 0 var(--space-3xs) var(--space-sm) var(--color-shadow);
  transform: translateX(-50%);
}

.wordmark,
.header-action {
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: 0.18em;
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out);
}

.wordmark:active {
  transform: translateY(1px);
}

.header-action {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-sm);
  border: var(--rule-thin) solid var(--color-ink);
  border-radius: var(--radius-xs);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out);
}

.header-action:active {
  transform: translateY(1px);
}

.workbench {
  display: grid;
  min-height: calc(100svh - 4rem);
  padding-block-start: calc(var(--space-2xl) + var(--space-sm));
  border-block-end: var(--rule-thin) solid var(--color-rule-strong);
}

.workbench__visual {
  min-width: 0;
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-lg) clamp(var(--space-sm), 4vw, var(--space-xl)) var(--space-xl);
  background-color: var(--color-paper);
  background-image: linear-gradient(var(--color-grid) var(--rule-thin), var(--color-transparent) var(--rule-thin)), linear-gradient(90deg, var(--color-grid) var(--rule-thin), var(--color-transparent) var(--rule-thin));
  background-size: var(--space-md) var(--space-md);
}

.chip-stage {
  position: relative;
  isolation: isolate;
  width: min(100%, 35rem);
  margin: 0 auto;
  aspect-ratio: 1;
}

.chip-stage::before,
.chip-stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  background: var(--color-rule-strong);
}

.chip-stage::before {
  inset-block: 8%;
  inset-inline-start: 2%;
  width: var(--rule-thin);
}

.chip-stage::after {
  inset-inline: 8%;
  inset-block-start: 2%;
  height: var(--rule-thin);
}

.chip-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 var(--space-2xs) var(--space-sm) var(--color-shadow));
}

.chip-stage__scan {
  position: absolute;
  z-index: 3;
  inset-block: 13%;
  inset-inline-start: 16%;
  width: var(--rule-bold);
  background: var(--color-accent);
  box-shadow: 0 0 var(--space-xs) var(--color-accent);
  opacity: 0;
  animation: scan-line 2s var(--ease-in-out) 1 both;
}

.hero-copy {
  max-width: 48rem;
  padding-block-start: var(--space-md);
}

.hero-copy h1,
.company h2 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-style: normal;
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
}

.hero-copy h1 {
  font-size: var(--text-display-s);
  line-height: 1.02;
  text-transform: uppercase;
}

.hero-copy p {
  max-width: 62ch;
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.rfq-console {
  min-width: 0;
  padding: clamp(var(--space-md), 4vw, var(--space-xl));
  border-block-start: var(--rule-thin) solid var(--color-rule-strong);
  background: var(--color-paper-2);
}

.console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block-end: var(--space-md);
  border-block-end: var(--rule-thin) solid var(--color-rule);
}

.console-kicker,
.section-label {
  margin: 0 0 var(--space-2xs);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.console-head h2 {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.console-state {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.console-state i {
  width: var(--space-2xs);
  height: var(--space-2xs);
  border-radius: var(--radius-round);
  background: var(--color-accent);
}

.rfq-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  margin-block: var(--space-md);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-xs);
  overflow: clip;
}

.rfq-tab {
  min-width: 0;
  min-height: 3rem;
  border: 0;
  border-block-end: var(--rule-bold) solid var(--color-transparent);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.rfq-tab + .rfq-tab {
  border-inline-start: var(--rule-thin) solid var(--color-rule);
}

.rfq-tab.is-active {
  border-block-end-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.rfq-tab:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.rfq-form label,
.field label {
  display: block;
  margin-block-end: var(--space-2xs);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.005em;
}

.rfq-form input,
.rfq-form textarea {
  width: 100%;
  min-height: 3rem;
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-xs);
  outline: var(--rule-bold) solid var(--color-transparent);
  outline-offset: var(--rule-thin);
  background: var(--color-paper);
  padding-inline: var(--space-xs);
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.rfq-form textarea {
  min-height: 6rem;
  padding-block: var(--space-xs);
  resize: vertical;
}

.rfq-form input::placeholder,
.rfq-form textarea::placeholder {
  color: var(--color-muted);
}

.rfq-form input:focus-visible,
.rfq-form textarea:focus-visible {
  border-color: var(--color-ink-2);
  outline-color: var(--color-focus);
}

.rfq-form input[aria-invalid="true"],
.rfq-form textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  background: var(--color-error-soft);
}

.rfq-form input:disabled,
.rfq-form textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--color-paper-3);
}

.field-grid,
.details-grid {
  display: grid;
  gap: var(--space-sm);
}

.additional-parts {
  display: grid;
  gap: var(--space-xs);
}

.additional-part {
  position: relative;
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  border-block-start: var(--rule-thin) solid var(--color-rule);
}

.additional-part__index {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.part-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-block-start: var(--space-xs);
}

.part-toolbar > span {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.add-part-button,
.remove-part {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  border: 0;
  border-block-end: var(--rule-thin) solid var(--color-ink);
  background: var(--color-transparent);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out);
}

.remove-part {
  justify-self: start;
  color: var(--color-muted);
  font-weight: 600;
}

.add-part-button:active,
.remove-part:active {
  transform: translateY(1px);
}

.add-part-button:disabled,
.remove-part:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.field-help {
  min-height: 1.5em;
  margin: var(--space-3xs) 0 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.field-help.is-error {
  color: var(--color-error);
}

.file-drop {
  min-height: 7rem;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: var(--rule-thin) dashed var(--color-rule-strong);
  border-radius: var(--radius-xs);
  background: var(--color-paper);
  cursor: pointer;
  outline: var(--rule-bold) solid var(--color-transparent);
  outline-offset: var(--rule-thin);
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out);
}

.file-drop:has(input:focus-visible) {
  border-color: var(--color-ink-2);
  outline-color: var(--color-focus);
}

.file-drop:has(input[aria-invalid="true"]) {
  border-color: var(--color-error);
  background: var(--color-error-soft);
}

.file-drop:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--color-paper-3);
}

.file-drop:active {
  transform: translateY(1px);
}

.file-drop svg {
  width: var(--space-lg);
  height: var(--space-lg);
  fill: none;
  stroke: var(--color-ink);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.file-drop strong,
.file-drop small {
  display: block;
}

.file-drop strong {
  font-size: var(--text-sm);
}

.file-drop small {
  margin-block-start: var(--space-3xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.form-details {
  margin-block: var(--space-sm);
  border-block: var(--rule-thin) solid var(--color-rule);
}

.form-details summary {
  min-height: 3rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
}

.form-details[open] summary {
  margin-block-end: var(--space-sm);
}

.form-details[open] {
  padding-block-end: var(--space-sm);
}

.form-details summary:active {
  color: var(--color-focus);
}

.submit-button {
  width: 100%;
  min-height: 3.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: var(--rule-thin) solid var(--color-button);
  border-radius: var(--radius-xs);
  background: var(--color-button);
  color: var(--color-button-ink);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}

.submit-button:active {
  transform: translateY(1px);
}

.submit-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.submit-button[data-state="loading"] .submit-button__arrow {
  animation: loading-tick 1s linear infinite;
}

.submit-button[data-state="success"] {
  border-color: var(--color-success);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.submit-button[data-state="success"]:disabled {
  opacity: 1;
}

.submit-button[data-state="error"] {
  border-color: var(--color-error);
  background: var(--color-error-soft);
  color: var(--color-error);
}

.form-status {
  min-height: 1.5em;
  margin: var(--space-2xs) 0 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.form-status.is-error {
  color: var(--color-error);
}

.form-trap {
  position: absolute;
  inset-inline-start: -10000px;
  width: var(--rule-thin);
  height: var(--rule-thin);
  overflow: hidden;
}

.submission-receipt {
  margin-block-start: var(--space-sm);
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-success);
  border-radius: var(--radius-xs);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.submission-receipt > span {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.submission-receipt > strong {
  display: block;
  margin-block-start: var(--space-3xs);
  color: var(--color-ink);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.submission-receipt p {
  margin: var(--space-2xs) 0 var(--space-xs);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.submission-receipt button {
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  border-block-end: var(--rule-thin) solid currentColor;
  background: transparent;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
}

.company {
  padding: var(--space-3xl) clamp(var(--space-sm), 4vw, var(--space-xl));
}

.company {
  background: var(--color-paper);
}

.company h2 {
  min-width: 0;
  font-size: clamp(var(--text-2xl), 5vw, 4rem);
  line-height: 1.06;
  overflow-wrap: anywhere;
}

.company__copy a:active,
.site-footer a:active {
  transform: translateY(1px);
}

.company {
  display: grid;
  gap: var(--space-xl);
  border-block-end: var(--rule-thin) solid var(--color-rule-strong);
}

.company__copy {
  max-width: 65ch;
}

.company__copy p {
  margin: 0 0 var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-md);
}

.company__copy a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  border-block-end: var(--rule-thin) solid var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out);
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-xl) clamp(var(--space-sm), 4vw, var(--space-xl));
  background: var(--color-paper);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.site-footer__brand > span {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.site-footer__brand p {
  max-width: 46ch;
  margin: var(--space-2xs) 0 0;
}

.site-footer__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-footer a {
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-instant) var(--ease-out);
  white-space: nowrap;
}

.visually-hidden {
  position: absolute !important;
  width: var(--rule-thin) !important;
  height: var(--rule-thin) !important;
  padding: 0 !important;
  margin: calc(var(--rule-thin) * -1) !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (hover: hover) and (pointer: fine) {
  .header-action:hover {
    background: var(--color-button);
    color: var(--color-button-ink);
  }

  .wordmark:hover {
    color: var(--color-focus);
  }

  .rfq-tab:hover,
  .rfq-form input:hover,
  .rfq-form textarea:hover,
  .file-drop:hover {
    background: var(--color-paper-3);
  }

  .company__copy a:hover,
  .site-footer a:hover {
    color: var(--color-focus);
  }

  .add-part-button:hover,
  .remove-part:hover {
    color: var(--color-focus);
  }

  .submit-button:hover {
    background: var(--color-button-hover);
  }

}

@media (min-width: 40rem) {
  .rfq-tab {
    font-size: var(--text-sm);
  }

  .field-grid,
  .details-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .additional-part {
    grid-template-columns: minmax(0, 1fr) minmax(8rem, 0.42fr) auto;
    align-items: start;
  }

  .additional-part__index {
    grid-column: 1 / -1;
  }

  .remove-part {
    margin-block-start: var(--space-md);
  }

  .site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 60rem) {
  .workbench {
    grid-template-columns: minmax(0, 1.12fr) minmax(30rem, 0.88fr);
  }

  .hero-copy h1 {
    font-size: clamp(2rem, 7.4cqi, 4.35rem);
    white-space: nowrap;
  }

  .rfq-console {
    border-block-start: 0;
    border-inline-start: var(--rule-thin) solid var(--color-rule-strong);
  }

  .company {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

}

@media (min-width: 90rem) {
  .workbench__visual,
  .rfq-console,
  .company,
  .site-footer {
    padding-inline: var(--space-2xl);
  }
}

@media (pointer: coarse) {
  .header-action,
  .rfq-tab,
  .add-part-button,
  .remove-part,
  .submit-button,
  .company__copy a,
  .form-details summary {
    min-height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@keyframes scan-line {
  0% { opacity: 0; transform: translateX(0); }
  20% { opacity: 0.65; }
  80% { opacity: 0.65; }
  100% { opacity: 0; transform: translateX(24rem); }
}

@keyframes loading-tick {
  to { transform: rotate(360deg); }
}