:root {
  --color-bg: #0f1216;
  --color-surface: #171c22;
  --color-surface-2: #1e2530;
  --color-text: #e8edf4;
  --color-muted: #9aa7b8;
  --color-accent: #5b9fd4;
  --color-accent-hover: #7bb3de;
  --color-border: #2a3340;
  --color-structure: #6e8cff;
  --color-meaning: #6ec9a8;
  --color-pipe: #d4a15b;
  --font-sans: "Segoe UI Variable Text", "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  --radius: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --max: 1120px;
  --flow: 880px;
  --narrow: 720px;
  --header-h: 4rem;
  --space: clamp(1rem, 2vw, 1.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(91, 159, 212, 0.12), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(110, 201, 168, 0.08), transparent 50%),
    var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent-hover);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #041018;
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2rem, var(--narrow));
}

.container.flow {
  width: min(100% - 2rem, var(--flow));
}

.muted {
  color: var(--color-muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(15, 18, 22, 0.85);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  position: relative;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  justify-content: flex-end;
  gap: 1.25rem;
}

.nav-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  flex-shrink: 0;
}

.nav-list a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-list a:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.65rem;
}

.nav-actions .btn {
  white-space: nowrap;
  min-height: 2.4rem;
  padding: 0.4rem 0.8rem;
}

/* 구석 인트라넷: 손님용 내비와 구분, 항상 헤더 우측 노출 */
.intranet-link {
  flex-shrink: 0;
  margin-left: 0.35rem;
  padding: 0.25rem 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--color-muted);
  text-decoration: none;
  opacity: 0.55;
  border-radius: 4px;
}

.intranet-link:hover,
.intranet-link:focus-visible {
  opacity: 1;
  color: var(--color-text);
  outline: 1px solid var(--color-border);
}

.btn.is-soft-disabled {
  opacity: 0.7;
}

.lang-switch {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  white-space: nowrap;
}

.lang-switch:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle span:not(.visually-hidden) {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  box-shadow: 0 -6px 0 var(--color-text), 0 6px 0 var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #061018;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #061018;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.btn.is-disabled,
[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero,
.page-hero,
.section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.section-tight {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.page-hero-compact {
  padding-top: clamp(1.75rem, 3.5vw, 2.75rem);
  padding-bottom: 0.5rem;
}

.page-hero-compact h1 {
  margin-bottom: 0;
}

.page-hero-compact .lead {
  margin-bottom: 0;
}

.page-hero-compact + .section-tight {
  padding-top: clamp(1rem, 2vw, 1.5rem);
}

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

.section-head-center {
  text-align: center;
}

.section-head-center .lead {
  margin-inline: auto;
}

.section-link-center {
  text-align: center;
}

.media-slot {
  position: relative;
}

.media-zoom {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  color: inherit;
  font: inherit;
}

.media-zoom img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
}

.shot-dialog {
  box-sizing: border-box;
  width: 80vw;
  height: 80vh;
  max-width: 80vw;
  max-height: 80vh;
  margin: auto;
  padding: 1.75rem 1rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  overflow: hidden;
}

.shot-dialog[open] {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shot-dialog::backdrop {
  background: rgba(8, 10, 14, 0.72);
}

.shot-dialog img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  margin: 0;
  border-radius: 8px;
}

.shot-dialog form {
  position: static;
  margin: 0;
  padding: 0;
  border: 0;
}

.shot-dialog-close {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  z-index: 2;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(15, 18, 22, 0.88);
  color: var(--color-text);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.shot-dialog-close:hover,
.shot-dialog-close:focus-visible {
  background: var(--color-surface);
}

.media-slot img {
  width: 100%;
  height: auto;
  display: block;
}

.demo-video-card {
  display: flex;
  flex-direction: column;
}

.demo-video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
}

.demo-video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.demo-video-card figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
}

.demo-video-title {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.demo-video-link {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}

.demo-note {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

.demo-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.demo-gallery-page {
  margin-bottom: 0;
}

.demo-shot {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-surface);
}

.demo-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.demo-shot figcaption {
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

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

.media-slot-video {
  min-height: clamp(220px, 42vw, 420px);
  display: grid;
  place-items: center;
  gap: 0.5rem;
  background:
    linear-gradient(180deg, rgba(30, 37, 48, 0.9), rgba(18, 23, 29, 0.95)),
    var(--color-surface);
}

.media-slot-label {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-text);
}

.media-slot-hint,
.media-badge {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.media-badge {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(15, 18, 22, 0.75);
}

.media-frame-wide {
  width: 100%;
}

.media-slot-sm {
  min-height: 0;
}

.compare-media {
  margin-top: 1rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.model-grid-compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.workflow-list-compact li {
  min-height: 100%;
}

.feature-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.feature-pills li {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.95rem;
}

.example-card-visual {
  padding: 0.75rem;
}

.example-card-visual h2,
.example-card-visual h3 {
  margin: 0.75rem 0 0.35rem;
  font-size: 1.05rem;
}

.example-thumb {
  position: relative;
}

.feature-flow {
  display: grid;
  gap: 2.25rem;
}

.feature-flow-item {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.feature-flow-copy {
  min-width: 0;
}

.feature-flow-copy .flow-index {
  display: inline-block;
  margin-bottom: 0.35rem;
}

.feature-flow-copy h2 {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
}

.feature-flow-copy p {
  margin: 0;
  color: var(--color-muted);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 1.5rem;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 650;
  letter-spacing: 0.04em;
  margin: 0 0 1rem;
  color: var(--color-accent);
}

.hero-title,
.page-hero h1,
.section-head h2,
.flow-item h2 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 1rem;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero-title {
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  max-width: 18em;
}

.lead {
  color: var(--color-muted);
  font-size: 1.08rem;
  max-width: 38rem;
  word-break: keep-all;
  white-space: pre-line;
}

.media-frame {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.section-alt {
  background: linear-gradient(180deg, rgba(23, 28, 34, 0.55), transparent);
}

.section-head {
  margin-bottom: 2rem;
}

.compare-grid,
.model-grid,
.feature-grid,
.example-grid,
.pricing-grid {
  display: grid;
  gap: 1rem;
}

.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

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

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

.compare-panel,
.model-card,
.feature-item,
.example-card,
.pricing-card,
.download-panel,
.purchase-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.purchase-trial-callout {
  margin: 1.25rem 0 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(91, 159, 212, 0.35);
  border-radius: var(--radius);
  background: rgba(91, 159, 212, 0.08);
}

.purchase-trial-callout p {
  margin: 0 0 0.65rem;
  color: var(--color-text);
  line-height: 1.55;
  white-space: pre-line;
}

.purchase-trial-callout .purchase-refund-note {
  margin-bottom: 0.85rem;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.purchase-trial-callout .btn-row {
  margin-top: 0.25rem;
}

.purchase-sku-banner {
  margin: 1.25rem 0 0;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(110, 201, 168, 0.35);
  border-radius: var(--radius);
  background: rgba(110, 201, 168, 0.08);
}

.purchase-sku-banner.is-selected {
  border-color: rgba(91, 159, 212, 0.45);
  background: rgba(91, 159, 212, 0.1);
}

.purchase-sku-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 12.5rem;
  grid-template-areas:
    "edition qty amount"
    "change hint hint";
  column-gap: 1.35rem;
  row-gap: 0.45rem;
  align-items: start;
}

.purchase-sku-col-edition {
  grid-area: edition;
}

.purchase-sku-col-qty {
  grid-area: qty;
}

.purchase-sku-col-amount {
  grid-area: amount;
  text-align: right;
  justify-self: end;
  width: 12.5rem;
  max-width: 14rem;
}

.purchase-sku-change {
  grid-area: change;
  font-size: 0.92rem;
  align-self: start;
}

.purchase-qty-hint {
  grid-area: hint;
  max-width: 16rem;
  margin: 0;
  align-self: start;
}

.purchase-sku-col {
  display: grid;
  grid-template-rows: auto 2.75rem;
  align-items: start;
  gap: 0.35rem;
}

.purchase-sku-selected,
.purchase-sku-none {
  margin: 0;
  display: contents;
}

.purchase-sku-none {
  display: block;
  grid-column: 1 / -1;
  color: var(--color-muted);
  line-height: 1.45;
}

.purchase-sku-none[hidden],
.purchase-sku-selected[hidden] {
  display: none !important;
}

.purchase-sku-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.3;
  min-height: 1.3em;
}

.purchase-sku-value {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  gap: 0.45rem;
}

.purchase-sku-col-amount .purchase-sku-value {
  justify-content: flex-end;
  width: 100%;
}

.purchase-sku-name {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.15rem);
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1;
}

.purchase-sku-code {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.purchase-qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.purchase-qty-btn {
  width: 2.35rem;
  min-height: 2.35rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.purchase-qty-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
}

.purchase-qty-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.purchase-qty-input {
  width: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.35rem;
  padding: 0.25rem 0.2rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  box-sizing: border-box;
}

.purchase-sku-amount-value {
  display: block;
  box-sizing: border-box;
  width: 100%;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  font-weight: 650;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  line-height: 1;
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .purchase-sku-grid {
    grid-template-columns: 1fr minmax(10.5rem, 12.5rem);
    grid-template-areas:
      "edition edition"
      "qty amount"
      "change hint";
  }

  .purchase-sku-col-amount {
    justify-self: stretch;
    width: auto;
    max-width: none;
  }
}

.page-hero-purchase {
  padding-bottom: 0.75rem;
}

.page-hero-purchase .status-pill {
  margin-top: 0.85rem;
  margin-bottom: 0;
}

.section-purchase {
  padding-top: 0.75rem;
}

/* —— Pricing comparison (Claude-style matrix) —— */
.pricing-compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(23, 28, 34, 0.55);
}

.pricing-compare {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  table-layout: fixed;
}

.pricing-compare th,
.pricing-compare td {
  padding: 1rem 0.75rem;
  vertical-align: middle;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.pricing-compare tbody th[scope="row"] {
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
  padding-left: 1rem;
  padding-right: 0.85rem;
}

.pricing-compare-corner {
  width: 30%;
}

.pricing-compare-plan {
  width: 23.333%;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.plan-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 0.25rem 0 0.5rem;
}

.plan-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.plan-cta {
  width: min(100%, 11.5rem);
  justify-content: center;
}

.plan-summary {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--color-muted);
  text-align: center;
  max-width: 12.5rem;
}

.pricing-compare-section th {
  text-align: left;
  font-size: 0.95rem;
  font-weight: 650;
  padding-top: 1.35rem;
  padding-bottom: 0.85rem;
  background: rgba(15, 18, 22, 0.35);
  color: var(--color-text);
}

.compare-yes {
  display: inline-flex;
  color: var(--color-text);
}

.compare-no {
  display: inline-flex;
  color: #5c6775;
}

.compare-text,
.compare-price {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.pricing-compare-price th,
.pricing-compare-price td {
  border-bottom: 1px solid var(--color-border);
  background: rgba(91, 159, 212, 0.06);
}

.pricing-compare-price td {
  vertical-align: middle;
}

.compare-price-note {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-muted);
  line-height: 1.3;
}

.compare-price {
  color: var(--color-text);
  font-weight: 600;
}

.pricing-compare-cta th,
.pricing-compare-cta td {
  border-bottom: none;
  padding-top: 1.25rem;
  padding-bottom: 1.35rem;
  vertical-align: middle;
}

.pricing-compare-cta .plan-cta {
  margin-inline: auto;
}

.pricing-viewer-note {
  margin-top: 1.75rem;
}

.pricing-viewer-note-line {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.45;
  word-break: keep-all;
}

.pricing-viewer-note-line + .pricing-viewer-note-line {
  margin-top: 0.3rem;
}

/* —— Pricing FAQ accordion —— */
.pricing-faq {
  border-top: 1px solid var(--color-border);
}

.faq-intro {
  text-align: center;
  margin-bottom: 1.75rem;
}

.faq-icon {
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 650;
  color: var(--color-muted);
  background: var(--color-surface);
}

.faq-intro h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.faq-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.3rem;
  margin: 0 auto 1.75rem;
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.faq-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font: inherit;
  font-size: 0.92rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

.faq-tab.is-active,
.faq-tab[aria-selected="true"] {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.faq-panel-title {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0.15rem;
  cursor: pointer;
  font-weight: 500;
}

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

.faq-toggle {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  position: relative;
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-muted);
  transform: translateY(-50%);
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.faq-toggle::after {
  transform: translateY(-50%) rotate(90deg);
}

.faq-item[open] .faq-toggle::after {
  opacity: 0;
  transform: translateY(-50%) rotate(0deg);
}

.faq-answer {
  padding: 0 0.15rem 1.15rem;
}

.faq-answer p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.65;
}

.faq-draft-note {
  margin: 1.5rem 0 0;
  font-size: 0.88rem;
  color: var(--color-muted);
  text-align: center;
}

.compare-after {
  border-color: rgba(110, 201, 168, 0.4);
}

.chip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-list li {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.model-box { border-top: 3px solid var(--color-structure); }
.model-definition { border-top: 3px solid var(--color-meaning); }
.model-connection { border-top: 3px solid var(--color-accent); }
.model-pipe { border-top: 3px solid var(--color-pipe); }

.model-card h3,
.feature-item h3,
.example-card h3,
.pricing-card h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
}

.model-card p,
.feature-item p,
.example-card p,
.pricing-card p {
  margin: 0;
  color: var(--color-muted);
}

.workflow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.workflow-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 0.9rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.step-num {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-accent);
}

.section-link {
  margin-top: 1.5rem;
}

.example-thumb {
  margin-bottom: 0.85rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.example-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1rem 0;
}

.example-meta dt {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.example-meta dd {
  margin: 0.15rem 0 0;
}

.status-pill {
  display: inline-block;
  margin: 0.75rem 0 0;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.85rem;
}

.flow-list {
  display: grid;
  gap: 1rem;
}

.flow-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.flow-index {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1.25rem;
}

.pricing-card ul {
  margin: 1rem 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.price-label {
  margin-top: 1rem !important;
  color: var(--color-text) !important;
  font-weight: 600;
}

.spec-list {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.25rem;
}

.spec-list div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.spec-list dt {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.spec-list dd {
  margin: 0;
  white-space: pre-line;
  line-height: 1.45;
}

.plain-list {
  margin: 1.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.center-actions {
  margin-top: 1.5rem;
  text-align: center;
}

.cta-band {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(23, 28, 34, 0.7);
}

.draft-banner {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  background: rgba(212, 161, 91, 0.12);
  border: 1px solid rgba(212, 161, 91, 0.35);
  color: #e6c48a;
  font-size: 0.92rem;
}

.prose p {
  color: var(--color-muted);
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: 0.75rem 0;
}

.docs-nav-title {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.docs-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.docs-nav a {
  display: block;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.25rem 0;
}

.docs-nav a:hover,
.docs-nav a[aria-current="page"] {
  color: var(--color-text);
}

.docs-nav a[aria-current="page"] {
  font-weight: 650;
}

.docs-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.docs-step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
}

.docs-step-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.docs-note {
  margin-top: 1.5rem;
  color: var(--color-muted);
  white-space: pre-line;
  word-break: keep-all;
}

.docs-prose h3 {
  margin: 1.1rem 0 0.4rem;
  font-size: 1rem;
}

.docs-prose pre {
  margin: 0.5rem 0 1rem;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface-2);
}

.docs-prose code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.88rem;
  white-space: pre-wrap;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-nav {
    position: static;
  }
}

.contact-line {
  margin-top: 1.5rem;
}

.campaign-panel {
  padding: 1.25rem 0;
}

.campaign-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 650;
  margin: 0 0 0.5rem;
}

.campaign-status,
.campaign-result {
  color: var(--color-muted);
}

.campaign-result {
  white-space: pre-line;
  line-height: 1.55;
}

.campaign-result.is-ok {
  color: #8fd4a8;
}

.campaign-result.is-error {
  color: #e6a0a0;
}

.campaign-done-hero {
  padding-block: clamp(3.5rem, 12vh, 7rem);
  text-align: center;
}

.campaign-done-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-meaning);
}

.campaign-done-heading {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.campaign-done-lead {
  margin: 0 auto 2rem;
  max-width: 28rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  color: var(--color-muted);
  line-height: 1.5;
}

.campaign-done-actions {
  margin: 0;
}

.campaign-form {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label {
  font-size: 0.95rem;
}

.form-field input {
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.form-field input:focus {
  outline: 2px solid rgba(110, 180, 210, 0.45);
  border-color: var(--color-accent);
}

.pin-field {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.pin-digits {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.pin-field .pin-digit {
  width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  text-align: center;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.pin-field-reveal {
  min-height: 2.75rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  font: inherit;
  font-size: 0.85rem;
  white-space: nowrap;
  cursor: pointer;
}

.pin-field-reveal:hover:not(:disabled) {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.pin-field-reveal:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pin-field-reveal[aria-pressed="true"] {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.field-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
  white-space: pre-line;
  line-height: 1.45;
  max-width: 36rem;
}

.root-choice {
  min-height: calc(100vh - 2rem);
  display: grid;
  place-items: center;
  padding: 2rem 0;
}

.root-choice-inner {
  text-align: center;
}

.root-choice .lead {
  margin-inline: auto;
}

.noscript-note {
  margin-top: 1.5rem;
  color: var(--color-muted);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 650;
}

.footer-credit {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

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

.reveal {
  animation: rise 0.7s ease both;
}

.hero-media.reveal {
  animation-delay: 0.12s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    margin-left: auto;
  }

  .intranet-link {
    margin-left: 0;
  }

  .site-nav {
    display: none;
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(15, 18, 22, 0.98);
    border-bottom: 1px solid var(--color-border);
  }

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

  .nav-list {
    flex-direction: column;
    flex-wrap: wrap;
  }

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

@media (max-width: 900px) {
  .hero-grid,
  .compare-grid,
  .model-grid,
  .feature-grid,
  .example-grid,
  .pricing-grid,
  .model-grid-compact,
  .workflow-list-compact,
  .feature-flow-item {
    grid-template-columns: 1fr;
  }
}

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

  .reveal {
    animation: none;
  }
}