@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;600&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap");

:root {
  --cw-blue: #1769e0;
  --cw-blue-dark: #0e4da8;
  --cw-navy: #09111f;
  --cw-panel: #101c2f;
  --cw-panel-2: #15243a;
  --cw-paper: #f1f5fa;
  --cw-paper-2: #e8eef6;
  --cw-white: #ffffff;
  --cw-ink: #111827;
  --cw-muted: #617086;
  --cw-muted-dark: #a7b5c9;
  --cw-line: #d7e0ec;
  --cw-line-dark: #2b3b53;
  --cw-amber: #ffb000;
  --cw-amber-soft: #fff3d2;
  --cw-danger: #a93636;
  --cw-radius: 12px;
  --cw-shadow: 0 20px 56px rgba(13, 31, 57, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--cw-ink);
  background: var(--cw-white);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}

body.has-selection-tray {
  padding-bottom: 92px;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  letter-spacing: -0.045em;
}

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 12px 16px;
  color: var(--cw-white);
  background: var(--cw-blue);
  transform: translateY(-160%);
}

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

.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;
}

:focus-visible {
  outline: 3px solid var(--cw-amber);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  min-height: 78px;
  color: var(--cw-white);
  background: rgba(9, 17, 31, 0.98);
  border-bottom: 1px solid var(--cw-line-dark);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 26px;
}

.site-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--cw-white);
  text-decoration: none;
}

.site-brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--cw-white);
  background: var(--cw-blue);
  border-radius: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
}

.site-brand-copy {
  display: grid;
  line-height: 1.1;
}

.site-brand-copy strong {
  font-size: 18px;
  letter-spacing: -0.03em;
}

.site-brand-copy small {
  margin-top: 5px;
  color: #96a7be;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
}

.site-nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 14px;
  color: #c7d1df;
  border-radius: 8px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--cw-white);
  background: var(--cw-panel-2);
}

.header-cta {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: var(--cw-white);
  background: var(--cw-blue);
  border-radius: 8px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  place-items: center;
  color: var(--cw-white);
  background: var(--cw-panel-2);
  border: 1px solid var(--cw-line-dark);
  border-radius: 8px;
}

.nav-toggle > span {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.nav-toggle > span::before,
.nav-toggle > span::after {
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  content: "";
  background: currentColor;
}

.nav-toggle > span::before {
  top: -6px;
}

.nav-toggle > span::after {
  top: 6px;
}

.section {
  padding-block: clamp(76px, 8vw, 112px);
}

.section-compact {
  padding-block: clamp(56px, 6vw, 84px);
}

.section-dark {
  color: var(--cw-white);
  background: var(--cw-navy);
}

.section-panel {
  color: var(--cw-white);
  background: var(--cw-panel);
}

.section-paper {
  background: var(--cw-paper);
}

.section-amber {
  background: var(--cw-amber-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--cw-blue);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-dark .eyebrow,
.section-panel .eyebrow {
  color: var(--cw-amber);
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4.6vw, 58px);
  line-height: 1.16;
}

.section-heading p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--cw-muted);
  font-size: 17px;
  line-height: 1.75;
}

.section-dark .section-heading p,
.section-panel .section-heading p {
  color: var(--cw-muted-dark);
}

.lead {
  color: var(--cw-muted);
  font-size: 18px;
  line-height: 1.78;
}

.section-dark .lead,
.section-panel .lead {
  color: var(--cw-muted-dark);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  color: var(--cw-ink);
  background: transparent;
  border: 1px solid var(--cw-line);
  border-radius: 9px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--cw-white);
  background: var(--cw-blue);
  border-color: var(--cw-blue);
}

.btn-primary:hover {
  background: var(--cw-blue-dark);
  border-color: var(--cw-blue-dark);
}

.btn-amber {
  color: var(--cw-navy);
  background: var(--cw-amber);
  border-color: var(--cw-amber);
}

.btn-light {
  color: var(--cw-navy);
  background: var(--cw-white);
  border-color: var(--cw-white);
}

.btn-ghost-dark {
  color: var(--cw-white);
  border-color: #475a75;
}

.btn[aria-disabled="true"],
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  transform: none;
}

.icon-box {
  display: inline-flex;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--cw-blue);
  background: #e7f0fd;
  border-radius: 10px;
  line-height: 0;
}

.icon-box > svg {
  display: block;
  width: 22px;
  height: 22px;
  margin: 0;
}

.hero-home {
  position: relative;
  overflow: hidden;
  padding-block: clamp(72px, 8vw, 112px);
  color: var(--cw-white);
  background: var(--cw-navy);
}

.hero-home::after {
  position: absolute;
  top: 4%;
  right: -220px;
  width: 640px;
  height: 640px;
  content: "";
  border: 1px solid #263750;
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  max-width: 660px;
  margin-bottom: 24px;
  font-size: clamp(48px, 5.8vw, 78px);
  font-weight: 800;
  line-height: 1.08;
}

.hero-copy p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--cw-muted-dark);
  font-size: 18px;
  line-height: 1.78;
}

.hero-note {
  margin-top: 16px !important;
  color: #8192a9 !important;
  font-size: 12px !important;
}

.finder-console {
  position: relative;
  padding: 0;
  background: var(--cw-panel);
  border: 1px solid var(--cw-line-dark);
  border-radius: var(--cw-radius);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.console-bar {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  color: #9fb0c6;
  border-bottom: 1px solid var(--cw-line-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.console-status {
  color: var(--cw-amber);
}

.console-body {
  padding: 20px;
}

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

.console-field {
  display: grid;
  gap: 7px;
  padding: 12px 14px;
  background: var(--cw-panel-2);
  border: 1px solid #31445f;
  border-radius: 8px;
}

.console-field-wide {
  grid-column: 1 / -1;
}

.console-field label {
  color: #8597af;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.07em;
}

.console-field select,
.console-field input {
  width: 100%;
  min-height: 34px;
  padding: 0;
  color: var(--cw-white);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 14px;
  font-weight: 600;
}

.console-field option {
  color: var(--cw-ink);
}

.console-submit {
  width: 100%;
  min-height: 52px;
  margin-top: 14px;
  color: var(--cw-navy);
  background: var(--cw-amber);
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.console-preview {
  margin: 0 20px 20px;
  background: #0c1728;
  border: 1px solid #31445f;
  border-radius: 8px;
  overflow: hidden;
}

.console-preview-head {
  display: flex;
  justify-content: space-between;
  padding: 11px 14px;
  color: #a4b3c7;
  border-bottom: 1px solid #31445f;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
}

.console-product {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 13px 14px;
}

.console-product img {
  width: 74px;
  height: 48px;
  padding: 4px;
  object-fit: contain;
  background: var(--cw-white);
}

.console-product strong {
  display: block;
  font-size: 14px;
}

.console-product small {
  display: block;
  margin-top: 3px;
  color: #8ea0b8;
  font-size: 11px;
}

.console-product a {
  color: var(--cw-amber);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
}

.path-dock {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 1.15fr 0.9fr;
  margin-top: -34px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  box-shadow: var(--cw-shadow);
  overflow: hidden;
}

.path-card {
  position: relative;
  display: grid;
  min-height: 190px;
  align-content: start;
  padding: 28px;
  color: var(--cw-ink);
  border-right: 1px solid var(--cw-line);
  text-decoration: none;
}

.path-card:last-child {
  border-right: 0;
}

.path-card-primary {
  color: var(--cw-white);
  background: var(--cw-blue);
}

.path-card-amber {
  color: var(--cw-navy);
  background: var(--cw-amber);
}

.path-index {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.path-card h3 {
  margin: 28px 0 8px;
  font-size: 23px;
}

.path-card p {
  margin: 0;
  color: var(--cw-muted);
  font-size: 14px;
}

.path-card-primary p {
  color: #d5e3f7;
}

.path-card-amber p {
  color: #4a3a10;
}

.workbench-shell {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: 20px;
}

.filter-panel {
  align-self: start;
  padding: 22px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.filter-panel-sticky {
  position: sticky;
  top: 98px;
}

.filter-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.filter-title h2,
.filter-title h3 {
  margin: 0;
  font-size: 17px;
}

.text-button {
  min-height: 40px;
  padding: 0;
  color: var(--cw-blue);
  background: transparent;
  border: 0;
  font-size: 12px;
  font-weight: 700;
}

.filter-group {
  padding: 17px 0;
  border-top: 1px solid var(--cw-line);
}

.filter-group:first-of-type {
  border-top: 0;
}

.filter-group label,
.field-label {
  display: block;
  margin-bottom: 9px;
  color: #344158;
  font-size: 12px;
  font-weight: 700;
}

.filter-control,
.form-control {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  color: var(--cw-ink);
  background: var(--cw-white);
  border: 1px solid #c8d3e1;
  border-radius: 8px;
}

textarea.form-control {
  min-height: 142px;
  padding-block: 12px;
  resize: vertical;
}

.filter-control:focus,
.form-control:focus {
  border-color: var(--cw-blue);
  outline: 3px solid rgba(23, 105, 224, 0.14);
}

.unit-input {
  position: relative;
}

.unit-input .form-control,
.unit-input .filter-control {
  padding-right: 64px;
}

.unit-input span {
  position: absolute;
  top: 50%;
  right: 13px;
  color: var(--cw-muted);
  transform: translateY(-50%);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.filter-submit-mobile {
  display: none;
  width: 100%;
  margin-top: 12px;
}

.results-area {
  min-width: 0;
}

.results-toolbar {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  padding: 0 18px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: 10px;
}

.results-count {
  font-size: 14px;
}

.results-count strong {
  color: var(--cw-blue);
  font-family: "IBM Plex Mono", monospace;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.filter-chip,
.status-chip,
.spec-chip {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  color: #315077;
  background: #e7f0fd;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.status-chip {
  color: #5a4300;
  background: var(--cw-amber-soft);
}

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

.product-row {
  display: grid;
  grid-template-columns: 148px minmax(170px, 1.2fr) repeat(3, minmax(86px, 0.62fr)) minmax(120px, 0.7fr);
  align-items: center;
  min-height: 142px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: 10px;
  overflow: hidden;
}

.product-row-image {
  width: 100%;
  height: 120px;
  padding: 10px;
  object-fit: contain;
  background: var(--cw-paper);
}

.product-row-main {
  padding: 20px;
}

.product-row-main small {
  display: block;
  color: var(--cw-blue);
  font-size: 11px;
  font-weight: 700;
}

.product-row-main h3 {
  margin: 6px 0 6px;
  font-size: 20px;
}

.product-row-main p {
  margin: 0;
  color: var(--cw-muted);
  font-size: 12px;
}

.product-metric {
  padding: 18px 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.product-metric small {
  display: block;
  margin-bottom: 6px;
  color: var(--cw-muted);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 10px;
}

.product-actions {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.product-actions .btn {
  min-height: 40px;
  padding-inline: 12px;
  font-size: 11px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  overflow: hidden;
}

.product-card-image {
  width: 100%;
  height: 220px;
  padding: 18px;
  object-fit: contain;
  background: var(--cw-paper);
}

.product-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.product-card-body h3 {
  margin: 9px 0;
  font-size: 22px;
}

.product-card-body p {
  color: var(--cw-muted);
  font-size: 14px;
}

.product-card-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: auto;
  background: var(--cw-line);
  border: 1px solid var(--cw-line);
}

.product-card-specs div {
  padding: 12px 8px;
  background: var(--cw-white);
}

.product-card-specs small {
  display: block;
  color: var(--cw-muted);
  font-size: 9px;
}

.product-card-specs strong {
  display: block;
  margin-top: 4px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.empty-state,
.loading-state,
.error-state {
  display: grid;
  min-height: 320px;
  place-items: center;
  padding: 40px;
  text-align: center;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.state-copy {
  max-width: 540px;
}

.state-copy h3 {
  margin: 18px 0 10px;
  font-size: 24px;
}

.state-copy p {
  color: var(--cw-muted);
}

.skeleton-list {
  display: grid;
  width: 100%;
  gap: 12px;
}

.skeleton {
  height: 132px;
  background: var(--cw-paper-2);
  border-radius: 10px;
}

.selection-tray {
  position: fixed;
  z-index: 950;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  color: var(--cw-white);
  background: rgba(9, 17, 31, 0.98);
  border-top: 1px solid var(--cw-line-dark);
}

.selection-tray.is-visible {
  display: block;
}

.selection-tray-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  gap: 18px;
}

.selection-summary {
  min-width: 160px;
}

.selection-summary strong {
  display: block;
  font-size: 14px;
}

.selection-summary small {
  color: #8fa0b7;
  font-size: 11px;
}

.selection-items {
  display: flex;
  min-width: 0;
  flex: 1;
  gap: 8px;
  overflow-x: auto;
}

.selection-pill {
  display: inline-flex;
  min-height: 38px;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  color: #cdd8e7;
  background: var(--cw-panel-2);
  border: 1px solid #374a66;
  border-radius: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.selection-pill button {
  width: 26px;
  height: 26px;
  padding: 0;
  color: #b4c2d4;
  background: transparent;
  border: 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--cw-line-dark);
}

.process-card {
  min-height: 240px;
  padding: 28px 24px;
  border-right: 1px solid var(--cw-line-dark);
}

.process-card:first-child {
  padding-left: 0;
}

.process-card:last-child {
  border-right: 0;
}

.process-card b {
  color: var(--cw-amber);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.process-card h3 {
  margin: 54px 0 12px;
  font-size: 23px;
}

.process-card p {
  color: var(--cw-muted-dark);
  font-size: 14px;
}

.calculator-preview,
.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 42px;
  align-items: start;
}

.calculator-card {
  padding: 26px;
  color: var(--cw-white);
  background: var(--cw-panel);
  border: 1px solid var(--cw-line-dark);
  border-radius: var(--cw-radius);
}

.calculator-card-light {
  color: var(--cw-ink);
  background: var(--cw-white);
  border-color: var(--cw-line);
}

.calculator-card h2,
.calculator-card h3 {
  margin-bottom: 20px;
}

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

.form-field {
  min-width: 0;
}

.form-field-full {
  grid-column: 1 / -1;
}

.calculator-card:not(.calculator-card-light) .field-label {
  color: #cbd6e5;
}

.calculator-card:not(.calculator-card-light) .form-control {
  color: var(--cw-white);
  background: var(--cw-panel-2);
  border-color: #3a4c67;
}

.calculator-card:not(.calculator-card-light) .form-control option {
  color: var(--cw-ink);
}

.field-hint {
  display: block;
  margin-top: 7px;
  color: var(--cw-muted);
  font-size: 11px;
}

.calculator-card:not(.calculator-card-light) .field-hint {
  color: #8799b1;
}

.field-error {
  display: none;
  margin-top: 7px;
  color: #e29a9a;
  font-size: 12px;
}

.form-field.has-error .field-error {
  display: block;
}

.form-field.has-error .form-control {
  border-color: var(--cw-danger);
}

.calculation-result {
  display: none;
  margin-top: 18px;
  padding-top: 20px;
  border-top: 1px solid var(--cw-line-dark);
}

.calculation-result.is-visible {
  display: block;
}

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

.result-box {
  padding: 18px;
  background: #0c1728;
  border: 1px solid #344762;
  border-radius: 9px;
}

.result-box small {
  display: block;
  color: #899bb3;
  font-size: 11px;
}

.result-box strong {
  display: block;
  margin-top: 8px;
  color: var(--cw-amber);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(22px, 3vw, 32px);
}

.result-box span {
  display: block;
  margin-top: 4px;
  color: #acbacd;
  font-size: 11px;
}

.review-notice {
  margin-top: 18px;
  padding: 16px;
  color: #544000;
  background: var(--cw-amber-soft);
  border-left: 4px solid var(--cw-amber);
  font-size: 13px;
}

.check-grid {
  display: grid;
  gap: 10px;
}

.check-option {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  background: var(--cw-paper);
  border: 1px solid var(--cw-line);
  border-radius: 8px;
  font-size: 13px;
}

.check-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--cw-blue);
}

.formula-card {
  padding: 22px;
  background: var(--cw-paper);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.formula-line {
  overflow-x: auto;
  padding: 14px;
  color: #274a75;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  white-space: nowrap;
}

.page-hero {
  padding-block: clamp(68px, 7vw, 100px);
  color: var(--cw-white);
  background: var(--cw-navy);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: 54px;
  align-items: end;
}

.page-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(44px, 5.3vw, 70px);
  line-height: 1.12;
}

.page-hero p {
  max-width: 700px;
  color: var(--cw-muted-dark);
  font-size: 18px;
}

.page-hero-aside {
  padding: 22px;
  background: var(--cw-panel);
  border: 1px solid var(--cw-line-dark);
  border-radius: var(--cw-radius);
}

.page-hero-aside strong {
  display: block;
  margin-bottom: 12px;
  color: var(--cw-amber);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.page-hero-aside p {
  margin-bottom: 0;
  font-size: 14px;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.detail-visual {
  padding: 24px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.detail-visual img {
  width: 100%;
  height: 360px;
  object-fit: contain;
  background: var(--cw-paper);
}

.detail-summary h1 {
  margin: 14px 0 16px;
  font-size: clamp(46px, 5vw, 70px);
}

.detail-summary .lead {
  max-width: 620px;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  background: var(--cw-line-dark);
  border: 1px solid var(--cw-line-dark);
}

.detail-metrics div {
  padding: 18px;
  background: var(--cw-panel);
}

.detail-metrics small {
  display: block;
  color: #8698b0;
  font-size: 10px;
}

.detail-metrics strong {
  display: block;
  margin-top: 7px;
  color: var(--cw-white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.spec-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: 17px 18px;
  text-align: left;
  border-bottom: 1px solid var(--cw-line);
  font-size: 14px;
}

.spec-table th {
  width: 180px;
  color: #3b4960;
  background: var(--cw-paper);
}

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

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.resource-card {
  display: flex;
  min-height: 150px;
  flex-direction: column;
  padding: 22px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.resource-card h3 {
  margin: 16px 0 8px;
  font-size: 18px;
}

.resource-card p {
  color: var(--cw-muted);
  font-size: 13px;
}

.resource-card .btn {
  margin-top: auto;
}

.fact-grid,
.value-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.fact-card,
.value-card,
.contact-card {
  padding: 24px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.fact-card small,
.contact-card small {
  display: block;
  color: var(--cw-blue);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
}

.fact-card strong,
.contact-card strong {
  display: block;
  margin-top: 14px;
  font-size: 18px;
}

.fact-card p,
.value-card p,
.contact-card p {
  margin-top: 10px;
  margin-bottom: 0;
  color: var(--cw-muted);
  font-size: 13px;
}

.value-card h3 {
  margin: 24px 0 10px;
  font-size: 20px;
}

.placeholder-card {
  display: grid;
  min-height: 240px;
  place-items: center;
  padding: 30px;
  color: var(--cw-muted);
  text-align: center;
  background: var(--cw-paper);
  border: 1px dashed #aab8c9;
  border-radius: var(--cw-radius);
}

.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: 30px;
  align-items: start;
}

.inquiry-summary {
  position: sticky;
  top: 98px;
  padding: 24px;
  color: var(--cw-white);
  background: var(--cw-panel);
  border: 1px solid var(--cw-line-dark);
  border-radius: var(--cw-radius);
}

.inquiry-summary h2 {
  font-size: 24px;
}

.summary-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.summary-item {
  padding: 12px;
  background: var(--cw-panel-2);
  border: 1px solid #344762;
  border-radius: 8px;
}

.summary-item small {
  display: block;
  color: #8597af;
  font-size: 10px;
}

.summary-item strong {
  display: block;
  margin-top: 5px;
  font-size: 13px;
}

.inquiry-form-card {
  padding: 28px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.privacy-box {
  margin-top: 18px;
  padding: 16px;
  color: var(--cw-muted);
  background: var(--cw-paper);
  border: 1px solid var(--cw-line);
  border-radius: 8px;
  font-size: 12px;
}

.privacy-box.has-error {
  border-color: var(--cw-danger);
  box-shadow: 0 0 0 3px rgba(169, 54, 54, 0.1);
}

.file-control {
  min-height: 52px;
  padding-block: 9px;
}

.privacy-check {
  display: flex;
  min-height: 44px;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
}

.privacy-check input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--cw-blue);
}

.form-status {
  display: none;
  margin-top: 18px;
  padding: 16px;
  border-radius: 8px;
  font-size: 13px;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  color: #173d72;
  background: #e7f0fd;
  border: 1px solid #aac8f1;
}

.form-status.error {
  color: #6b2222;
  background: #fbeaea;
  border: 1px solid #e2b2b2;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: 10px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  width: 100%;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  color: var(--cw-ink);
  text-align: left;
  background: transparent;
  border: 0;
  font-weight: 700;
}

.faq-question span:last-child {
  color: var(--cw-blue);
  font-family: "IBM Plex Mono", monospace;
  font-size: 20px;
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
  color: var(--cw-muted);
  font-size: 14px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: clamp(30px, 5vw, 56px);
  color: var(--cw-white);
  background: var(--cw-blue);
  border-radius: var(--cw-radius);
}

.cta-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(32px, 4vw, 48px);
}

.cta-panel p {
  max-width: 700px;
  margin-bottom: 0;
  color: #dbe8fa;
}

.site-footer {
  padding: 64px 0 36px;
  color: var(--cw-white);
  background: var(--cw-navy);
  border-top: 1px solid var(--cw-line-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(2, 0.75fr);
  gap: 46px;
}

.footer-brand p {
  max-width: 520px;
  margin-top: 20px;
  color: #94a5bc;
  font-size: 13px;
}

.footer-column h2 {
  margin-bottom: 16px;
  color: #8698b0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.footer-column a,
.footer-column span {
  display: block;
  margin-top: 9px;
  color: #c7d2e1;
  text-decoration: none;
  font-size: 13px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 44px;
  padding-top: 22px;
  color: #71839b;
  border-top: 1px solid var(--cw-line-dark);
  font-size: 11px;
}

.demo-notice {
  padding: 14px 0;
  color: #53647b;
  background: #e5ecf5;
  font-size: 11px;
  line-height: 1.55;
}

.mobile-filter-toggle {
  display: none;
  width: 100%;
  margin-bottom: 14px;
}

@media (max-width: 1080px) {
  .site-nav a {
    padding-inline: 9px;
  }

  .hero-grid,
  .detail-hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  }

  .hero-copy h1 {
    font-size: clamp(46px, 5.6vw, 66px);
  }

  .product-row {
    grid-template-columns: 124px minmax(150px, 1fr) repeat(3, 90px) 112px;
  }

  .product-row-main,
  .product-actions {
    padding: 14px;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: 77px;
    right: 0;
    left: 0;
    display: none;
    margin: 0;
    padding: 12px 20px 18px;
    background: var(--cw-navy);
    border-bottom: 1px solid var(--cw-line-dark);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    min-height: 48px;
    padding-inline: 14px;
  }

  .header-cta {
    display: none;
  }

  .hero-grid,
  .page-hero-grid,
  .detail-hero,
  .calculator-preview,
  .calculator-layout,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 760px;
  }

  .finder-console {
    max-width: 680px;
  }

  .path-dock {
    grid-template-columns: 1fr 1fr;
    margin-top: 0;
  }

  .path-card:last-child {
    grid-column: 1 / -1;
    min-height: 150px;
    border-top: 1px solid var(--cw-line);
  }

  .workbench-shell {
    grid-template-columns: 1fr;
  }

  .mobile-filter-toggle,
  .filter-submit-mobile {
    display: inline-flex;
  }

  .filter-panel-sticky {
    position: static;
  }

  .filter-panel.mobile-collapsed {
    display: none;
  }

  .product-row {
    grid-template-columns: 124px minmax(160px, 1fr) repeat(2, 90px) 110px;
  }

  .product-row .product-metric:nth-of-type(3) {
    display: none;
  }

  .product-grid,
  .fact-grid,
  .value-grid,
  .contact-grid,
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

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

  .process-card {
    border-bottom: 1px solid var(--cw-line-dark);
  }

  .inquiry-summary {
    position: static;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  body {
    word-break: normal;
  }

  .header-inner {
    min-height: 70px;
  }

  .site-header {
    min-height: 70px;
  }

  .site-nav {
    top: 69px;
  }

  .site-brand-copy small {
    display: none;
  }

  .hero-home {
    padding-top: 60px;
  }

  .hero-copy h1,
  .page-hero h1,
  .detail-summary h1 {
    font-size: clamp(40px, 12vw, 56px);
  }

  .hero-copy p,
  .page-hero p,
  .lead {
    font-size: 16px;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .console-grid,
  .form-grid,
  .result-pair {
    grid-template-columns: 1fr;
  }

  .console-field-wide,
  .form-field-full {
    grid-column: auto;
  }

  .console-product {
    grid-template-columns: 62px minmax(0, 1fr);
  }

  .console-product a {
    grid-column: 1 / -1;
  }

  .path-dock {
    grid-template-columns: 1fr;
  }

  .path-card,
  .path-card:last-child {
    grid-column: auto;
    min-height: 156px;
    border-right: 0;
    border-bottom: 1px solid var(--cw-line);
  }

  .product-row {
    grid-template-columns: 96px minmax(0, 1fr) 92px;
  }

  .product-row-image {
    height: 100px;
  }

  .product-row .product-metric {
    display: none;
  }

  .product-actions {
    gap: 6px;
  }

  .results-toolbar {
    min-height: 76px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 12px;
  }

  .product-grid,
  .fact-grid,
  .value-grid,
  .contact-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

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

  .process-card,
  .process-card:first-child {
    min-height: 190px;
    padding: 24px 0;
    border-right: 0;
  }

  .process-card h3 {
    margin-top: 32px;
  }

  .detail-metrics {
    grid-template-columns: 1fr;
  }

  .detail-visual img {
    height: 250px;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .selection-tray-inner {
    min-height: 104px;
    flex-wrap: wrap;
    gap: 10px;
    padding-block: 10px;
  }

  .selection-summary {
    min-width: 110px;
  }

  .selection-items {
    order: 3;
    width: 100%;
    flex-basis: 100%;
  }

  .selection-tray .btn {
    width: auto;
    margin-left: auto;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

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

@media print {
  .site-header,
  .selection-tray,
  .nav-toggle {
    display: none !important;
  }
}