@font-face {
  font-family: Pretendard;
  src: url("/assets/fonts/Pretendard-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Pretendard;
  src: url("/assets/fonts/Pretendard-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Pretendard;
  src: url("/assets/fonts/Pretendard-ExtraBold.woff2") format("woff2");
  font-weight: 800;
  font-display: swap;
}

:root {
  /* Premium Clean White Theme Palette (Official Iruvy Brand System) */
  --bg: #ffffff;
  --bg-subtle: #f8f7ff;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1efff;

  --ink: #0f172a;
  --ink-2: #1e293b;
  --steel: #475569;
  --steel-light: #64748b;
  --mist: #94a3b8;
  --mono-code: "JetBrains Mono", "SF Mono", "Fira Code", monospace;

  /* Official Brand Tokens (Iruvy Violet #503bd7 / #6753f8 / #7968ff) */
  --iruvy-brand: #503bd7;
  --iruvy-brand-bright: #6753f8;
  --iruvy-brand-light: #f5f3ff;
  --iruvy-brand-border: #e9e5ff;
  --iruvy-orbit-500: #6753f8;
  --iruvy-text-lavender: #503bd7;
  --iruvy-line: #c4b5fd;

  /* Telemetry Status Colors */
  --lime: #059669;
  --lime-bg: #ecfdf5;
  --amber: #d97706;
  --amber-bg: #fffbeb;
  --red: #dc2626;
  --red-bg: #fef2f2;

  /* Crisp Light Borders */
  --border: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-active: #c4b5fd;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;

  --shadow-card: 0 16px 40px -8px rgba(80, 59, 215, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shell: min(1280px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.68;
  letter-spacing: -0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.nav-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
img, svg {
  max-width: 100%;
  height: auto;
}

/* Skip Link */
.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 10px 18px;
  background: var(--iruvy-brand);
  color: #ffffff;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
  transition: transform 0.2s ease;
}
.skip-link:focus {
  transform: translateY(0);
}
:focus-visible {
  outline: 2px solid var(--iruvy-brand);
  outline-offset: 3px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

/* Header Navigation (Clean White Bar) */
.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 72px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.25s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: #cbd5e1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-word {
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.brand-word i {
  color: var(--iruvy-brand);
  font-style: normal;
}
.brand-system-tag {
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 700;
  color: var(--iruvy-brand);
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--iruvy-brand-light);
  border: 1px solid var(--iruvy-brand-border);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
}
.site-nav a:not(.button) {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  color: var(--steel);
  transition: color 0.2s ease;
}
.site-nav a:not(.button):hover {
  color: var(--ink);
}
.site-nav a[aria-current="page"] {
  color: var(--iruvy-brand);
  font-weight: 700;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}

/* Button System (Solid Official Brand Colors) */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: all 0.18s ease;
}
.button:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}
.button.primary {
  background: var(--iruvy-brand);
  border-color: var(--iruvy-brand);
  color: #ffffff;
}
.button.primary:hover {
  background: var(--iruvy-brand-bright);
  border-color: var(--iruvy-brand-bright);
}
.button.dark {
  background: #f1f5f9;
  border-color: var(--border);
  color: var(--ink-2);
}
.button.dark:hover {
  background: #e2e8f0;
  border-color: var(--steel);
}
.site-nav .button {
  min-height: 38px;
  padding-inline: 16px;
  font-size: 13px;
}

/* Tactical Systems Tag */
.sys-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono-code);
  font-size: 11px;
  font-weight: 700;
  color: var(--iruvy-brand);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
  background: var(--iruvy-brand-light);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--iruvy-brand-border);
}
.sys-tag::before {
  content: "";
  width: 5px;
  height: 12px;
  background: var(--iruvy-brand);
  border-radius: 1px;
}

/* Hero Section (Clean White Background) */
.hero {
  position: relative;
  padding: 160px 0 100px;
  background: linear-gradient(180deg, #f8f7ff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 52px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.038em;
  color: var(--ink);
  margin: 0 0 22px;
}
/* Pure Solid Official Brand Color for Highlighted Phrase */
.hero h1 span.highlight {
  color: var(--iruvy-brand);
}
.hero .lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
  margin-bottom: 34px;
  max-width: 560px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}
.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 13px;
  color: var(--steel-light);
  border-top: 1px solid var(--border);
  padding-top: 22px;
}
.trust-line span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.trust-line span::before {
  content: "•";
  color: var(--iruvy-brand);
  font-weight: 800;
}
.stage-note {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--mono-code);
  font-size: 11px;
  color: var(--steel-light);
  background: var(--bg-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Console Demonstrator Card */
.operation-demo {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
}
.demo-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #0f172a;
  color: #ffffff;
  font-family: var(--mono-code);
}
.window-title {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.08em;
}
.demo-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #34d399;
  background: rgba(52, 211, 153, 0.15);
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid rgba(52, 211, 153, 0.3);
}

/* SVG Digital Twin Canvas */
.digital-twin-canvas {
  padding: 24px 20px 10px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.svg-flow-node text.svg-node-title {
  font-size: 11px;
  font-weight: 800;
  fill: var(--ink);
  font-family: var(--mono-code);
}
.svg-flow-node text.svg-node-text {
  font-size: 9px;
  fill: var(--steel);
}
.svg-flow-node text.svg-node-text.alert {
  fill: var(--red);
  font-weight: 700;
}
.svg-line {
  stroke: var(--mist);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}
.svg-line.active {
  stroke: var(--iruvy-brand);
  stroke-width: 2.2;
}

/* Console Machine Telemetry Grid */
.demo-body {
  padding: 20px;
  background: #ffffff;
}
.machine-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.machine {
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--steel);
  font-family: var(--mono-code);
}
.machine b {
  display: block;
  font-size: 12px;
  color: var(--ink);
  margin-bottom: 2px;
}
.machine.down {
  background: var(--red-bg);
  border-color: rgba(220, 38, 38, 0.3);
  color: var(--red);
}
.machine.down b {
  color: var(--red);
}

/* Timeline Track */
.timeline {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 18px;
  font-family: var(--mono-code);
}
.timeline-head {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  color: var(--steel-light);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.timeline-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--steel);
}
.timeline-row span {
  width: 54px;
}
.timeline-track {
  position: relative;
  flex: 1;
  height: 16px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}
.timeline-track .job {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border-radius: 2px;
  background: var(--iruvy-brand);
}
.timeline-track .job.warn { background: var(--amber); }
.timeline-track .job.risk { background: var(--red); }

/* Decision Alternatives Grid */
.decision-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 14px;
}
.risk-card {
  padding: 14px;
  background: var(--red-bg);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--red);
}
.risk-card span {
  display: block;
  font-size: 10px;
  color: var(--steel);
  font-family: var(--mono-code);
}
.risk-card strong {
  display: block;
  font-size: 20px;
  color: var(--red);
  margin: 2px 0;
  font-variant-numeric: tabular-nums;
}
.alternatives {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.alternatives small {
  font-family: var(--mono-code);
  font-size: 9px;
  font-weight: 700;
  color: var(--steel-light);
  letter-spacing: 0.08em;
}
.alt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--steel);
  cursor: pointer;
}
.alt.selected {
  background: var(--iruvy-brand-light);
  border-color: var(--iruvy-brand);
  color: var(--ink);
}
.alt b {
  font-family: var(--mono-code);
  font-size: 10px;
  color: var(--iruvy-brand);
}

/* Console Control Steps */
.demo-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}
.demo-step {
  padding: 12px 10px;
  background: #f8fafc;
  border: none;
  color: var(--steel);
  font-family: var(--mono-code);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}
.demo-step.active {
  background: var(--iruvy-brand);
  color: #ffffff;
}

/* Trust Strip */
.trust-strip {
  padding: 40px 0;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trust-item {
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}
.trust-item small {
  display: block;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 700;
  color: var(--steel-light);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.trust-item strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

/* Section Shared Layouts */
.section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  background: var(--bg);
}
.section.paper {
  background: var(--bg-subtle);
}
.section.dark {
  background: #0f172a;
  color: #f8fafc;
}
.section.dark .section-head h2 { color: #ffffff; }
.section.dark .section-head p { color: #94a3b8; }
.section-head {
  text-align: left;
  max-width: 760px;
  margin: 0 0 54px;
}
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0 0 16px;
}
.section-head p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel);
  margin: 0;
}

/* Reference Cards Grid */
.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 40px;
}
.reference-card {
  padding: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}
.reference-card.current-ref {
  border-color: var(--iruvy-brand);
  background: var(--iruvy-brand-light);
}
.reference-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 800;
  color: var(--iruvy-brand);
  letter-spacing: 0.06em;
}
.reference-top b {
  padding: 2px 8px;
  background: var(--iruvy-brand);
  border-radius: 4px;
  color: #ffffff;
}
.reference-card strong {
  font-size: 18px;
  color: var(--ink);
  line-height: 1.35;
}
.reference-card p {
  font-size: 14px;
  color: var(--steel);
  margin: 0;
  line-height: 1.62;
}
.reference-card small {
  font-size: 11px;
  color: var(--steel-light);
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.program-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  gap: 12px;
  margin-bottom: 40px;
}
.program-line span {
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--steel);
}

.reference-action {
  text-align: left;
  padding: 30px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.reference-action p {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

/* Architecture Pipeline */
.arch-pipeline-container {
  padding: 36px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 36px;
  overflow-x: auto;
}
.workflow-rail {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.workflow-rail article {
  padding: 18px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.workflow-rail article.current {
  border-color: var(--iruvy-brand);
  background: var(--iruvy-brand-light);
}
.workflow-rail article span {
  display: block;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 800;
  color: var(--iruvy-brand);
  margin-bottom: 4px;
}
.workflow-rail article h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 6px;
}
.workflow-rail article p {
  font-size: 12px;
  color: var(--steel);
  margin: 0;
  line-height: 1.5;
}
.architecture-boundary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  padding: 16px 24px;
  background: var(--bg-subtle);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--steel);
  font-family: var(--mono-code);
}
.architecture-boundary b {
  color: var(--iruvy-brand);
}

/* Cards Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  padding: 30px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}
.card .num {
  display: inline-block;
  font-family: var(--mono-code);
  font-size: 11px;
  font-weight: 800;
  color: var(--iruvy-brand);
  margin-bottom: 12px;
}
.card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 12px;
}
.card p {
  font-size: 14px;
  color: var(--steel);
  margin: 0;
  line-height: 1.65;
}

/* Scenario */
.scenario {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.notice {
  font-size: 12px;
  color: var(--steel);
  background: var(--bg-subtle);
  border-left: 3px solid var(--iruvy-brand);
  padding: 12px 16px;
  margin: 18px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Product Console (Dark Telemetry Contrast Panel) */
.product-console {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  color: #f8fafc;
}
.console-tabs {
  display: flex;
  background: #0f172a;
  border-bottom: 1px solid #334155;
  overflow-x: auto;
}
.console-tab {
  padding: 16px 24px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: #94a3b8;
  font-family: var(--mono-code);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.console-tab:hover {
  color: #ffffff;
}
.console-tab[aria-selected="true"] {
  color: #ffffff;
  border-bottom-color: #818cf8;
  background: rgba(129, 140, 248, 0.15);
}
.console-panel {
  display: none;
  padding: 24px;
}
.console-panel.active {
  display: block;
}
.console-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}
.console-table th {
  padding: 12px 16px;
  color: #94a3b8;
  font-family: var(--mono-code);
  font-size: 11px;
  font-weight: 700;
  border-bottom: 1px solid #334155;
  letter-spacing: 0.05em;
}
.console-table td {
  padding: 14px 16px;
  color: #f1f5f9;
  border-bottom: 1px solid #334155;
}
.console-table tr:last-child td {
  border-bottom: none;
}
.risk-text {
  color: #fca5a5;
  font-weight: 700;
  font-family: var(--mono-code);
}

/* Metric Cards */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.metric {
  padding: 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: left;
}
.metric small {
  display: block;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 800;
  color: var(--iruvy-brand);
  margin-bottom: 6px;
}
.metric strong {
  font-size: 16px;
  color: var(--ink);
}

/* ROI Calculator */
.roi-calculator {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-top: 40px;
  color: var(--ink-2);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.calc-field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}
.calc-field input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
  accent-color: var(--iruvy-brand);
}
.calc-val {
  font-family: var(--mono-code);
  font-size: 13px;
  color: var(--iruvy-brand);
  font-weight: 700;
}
.calc-results {
  padding: 28px;
  background: var(--iruvy-brand-light);
  border: 1px solid var(--iruvy-brand-border);
  border-radius: var(--radius-sm);
  text-align: center;
}
.calc-results small {
  display: block;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 800;
  color: var(--steel-light);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.calc-results strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--iruvy-brand);
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono-code);
}
.calc-results p {
  font-size: 12px;
  color: var(--steel);
  margin: 0;
}

/* Data Chips */
.data-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.data-chip {
  padding: 10px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}

/* Ledger Pipeline */
.ledger {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin: 40px 0;
}
.ledger div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
}
.ledger div span {
  display: block;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 800;
  color: #818cf8;
  margin-bottom: 4px;
}
.ledger div strong {
  font-size: 13px;
  color: #ffffff;
  line-height: 1.45;
}

/* Partner & Fit Form */
.partner-panel {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--ink-2);
}
.check-list li::before {
  content: "■";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--iruvy-brand);
  font-size: 10px;
}

/* Fit Review Interactive Form */
.fit-form {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-top: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}
.form-intro b {
  display: block;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 4px;
}
.form-intro span {
  font-size: 13px;
  color: var(--steel);
}
.form-progress {
  display: flex;
  gap: 8px;
  margin: 24px 0 32px;
}
.form-progress span {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
}
.form-progress span.active {
  background: var(--iruvy-brand);
}
.form-step h2 {
  font-size: 19px;
  color: var(--ink);
  margin: 0 0 22px;
}
.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 32px;
}
.field.full {
  grid-column: span 2;
}
.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--steel);
  margin-bottom: 8px;
  font-family: var(--mono-code);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 14px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--iruvy-brand);
  outline: none;
  box-shadow: 0 0 0 3px rgba(80, 59, 215, 0.15);
}
.field-error {
  font-size: 11px;
  color: var(--red);
  margin-top: 4px;
}
.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.honeypot { display: none !important; }

/* Subpage Hero */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, #f8f7ff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(32px, 3.6vw, 46px);
  font-weight: 800;
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 16px;
}
.page-hero .lede {
  font-size: 16px;
  color: var(--steel);
  max-width: 660px;
  margin-bottom: 28px;
}

/* Page Body Layout */
.page-body {
  padding: 80px 0;
  background: var(--bg);
}
.page-grid {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 54px;
}
.page-aside {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: start;
  font-family: var(--mono-code);
}
.page-aside a {
  font-size: 13px;
  color: var(--steel);
  padding: 6px 12px;
  border-left: 2px solid transparent;
}
.page-aside a:hover {
  color: var(--iruvy-brand);
  border-left-color: var(--iruvy-brand);
}
.prose section {
  margin-bottom: 80px;
}
.prose h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 22px;
}
.prose p {
  font-size: 15px;
  color: var(--steel);
  line-height: 1.72;
}

/* Reassurance & Status Rows */
.reassurance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.reassurance-grid article {
  padding: 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.reassurance-grid b {
  display: block;
  font-family: var(--mono-code);
  font-size: 11px;
  color: var(--iruvy-brand);
  margin-bottom: 4px;
}
.reassurance-grid strong {
  display: block;
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 6px;
}
.reassurance-grid p {
  font-size: 13px;
  color: var(--steel);
  margin: 0;
}

.status-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.status-row {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.status-badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--mono-code);
  font-size: 10px;
  font-weight: 800;
  background: var(--iruvy-brand-light);
  color: var(--iruvy-brand);
  white-space: nowrap;
}
.status-badge.pilot {
  background: var(--amber-bg);
  color: var(--amber);
}
.status-badge.boundary {
  background: var(--red-bg);
  color: var(--red);
}
.status-row h3 {
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 4px;
}
.status-row p {
  font-size: 14px;
  color: var(--steel);
  margin: 0;
}

/* FAQ Details */
.faq details {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  padding: 18px 22px;
}
.faq summary {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}
.faq details p {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--steel);
}

/* Footer */
.site-footer {
  padding: 80px 0 40px;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 54px;
}
.footer-brand p {
  color: var(--steel);
  max-width: 320px;
  margin-top: 16px;
  line-height: 1.65;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col strong {
  color: var(--ink);
  font-family: var(--mono-code);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.footer-col a {
  color: var(--steel);
}
.footer-col a:hover {
  color: var(--ink);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--steel-light);
  font-size: 12px;
  font-family: var(--mono-code);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid, .scenario, .partner-panel, .calc-grid {
    grid-template-columns: 1fr;
  }
  .workflow-rail {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust-grid, .metric-grid, .ledger {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-grid {
    grid-template-columns: 1fr;
  }
  .page-aside {
    display: none;
  }
}
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .site-nav {
    display: none;
    position: fixed;
    inset: 72px 0 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    align-items: stretch;
  }
  .site-nav.open {
    display: flex;
  }
  .grid-2, .grid-3, .reference-grid, .trust-grid, .metric-grid, .reassurance-grid {
    grid-template-columns: 1fr;
  }
  .workflow-rail, .ledger {
    grid-template-columns: 1fr;
  }
  .machine-row {
    grid-template-columns: 1fr 1fr;
  }
  .fields {
    grid-template-columns: 1fr;
  }
  .field.full {
    grid-column: span 1;
  }
}