/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* Hallmark · macrostructure: Workbench · genre: modern-minimal · theme: Terminal/Cobalt
 * tokens: locked OKLCH · headers: roman-only · mobile: overflow-x clip verified
 */

:root {
  /* Paper & Neutral Tones */
  --color-paper: oklch(0.12 0.015 240);
  --color-paper-alt: oklch(0.15 0.018 240);
  --color-paper-card: oklch(0.17 0.02 240);
  --color-paper-border: oklch(0.25 0.02 240);
  --color-paper-border-hover: oklch(0.35 0.03 240);

  /* Typography Colors */
  --color-text-main: oklch(0.96 0.005 240);
  --color-text-muted: oklch(0.72 0.015 240);
  --color-text-sub: oklch(0.55 0.015 240);

  /* Brand Accents */
  --color-accent: oklch(0.84 0.16 165);       /* Electric Phosphor Teal/Green */
  --color-accent-subtle: oklch(0.22 0.05 165);
  --color-accent-text: oklch(0.10 0.04 165);
  --color-cyan: oklch(0.82 0.14 205);

  /* Terminal States */
  --color-term-dot-red: oklch(0.65 0.20 25);
  --color-term-dot-yellow: oklch(0.75 0.18 85);
  --color-term-dot-green: oklch(0.75 0.18 145);

  /* Font Families */
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing Scale (4pt Baseline) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1180px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
}

/* Reset & Base Rules */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--color-paper);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip; /* Hallmark Non-Negotiable Mobile Rule */
}

a {
  color: inherit;
  text-decoration: none;
}

/* Strict Typography Purity: Roman Only for Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-style: normal; /* Hallmark 0% Italic Headers Rule */
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Top Live Announcement Bar */
.top-bar {
  background-color: var(--color-paper-alt);
  border-bottom: 1px solid var(--color-paper-border);
  padding: var(--space-2) 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
}

.top-bar-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-weight: 500;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Header & Navigation (N1b Archetype) */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-paper-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand-symbol {
  color: var(--color-accent);
  font-size: 1rem;
}

.agency-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background-color: var(--color-paper-border);
  color: var(--color-text-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
  vertical-align: middle;
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-accent-text);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: oklch(0.88 0.18 165);
  box-shadow: 0 0 16px rgba(0, 240, 181, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-paper-card);
  color: var(--color-text-main);
  border-color: var(--color-paper-border);
}

.btn-secondary:hover {
  border-color: var(--color-text-muted);
  background-color: var(--color-paper-border);
}

.btn-block {
  width: 100%;
}

.btn-arrow {
  transition: transform 0.15s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* Hero Section */
.hero-section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.hero-header {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: var(--space-12);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(0, 240, 181, 0.25);
  padding: 4px 10px;
  border-radius: 999px;
}

.kicker-sep {
  opacity: 0.4;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-6);
  line-height: 1.12;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto var(--space-8);
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  border-top: 1px solid var(--color-paper-border);
  padding-top: var(--space-8);
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.trust-val {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
}

.trust-lbl {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  letter-spacing: 0.02em;
}

/* Workbench Live Diagnostic Terminal */
.workbench {
  background-color: var(--color-paper-alt);
  border: 1px solid var(--color-paper-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
  max-width: 980px;
  margin: 0 auto;
}

.workbench-bar {
  background-color: oklch(0.09 0.015 240);
  border-bottom: 1px solid var(--color-paper-border);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.workbench-dots {
  display: flex;
  gap: 6px;
}

.w-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.w-dot.red { background-color: var(--color-term-dot-red); }
.w-dot.yellow { background-color: var(--color-term-dot-yellow); }
.w-dot.green { background-color: var(--color-term-dot-green); }

.workbench-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.workbench-tabs {
  display: flex;
  gap: var(--space-1);
}

.w-tab {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-sub);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.w-tab:hover {
  color: var(--color-text-main);
}

.w-tab.active {
  background-color: var(--color-paper-card);
  color: var(--color-accent);
  border: 1px solid var(--color-paper-border);
}

.workbench-body {
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  min-height: 240px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.code-line {
  line-height: 1.5;
}

.code-line.prompt { color: var(--color-text-main); font-weight: 600; margin-bottom: var(--space-2); }
.code-line.info { color: var(--color-text-muted); }
.code-line.success { color: var(--color-accent); }
.code-line.warning { color: var(--color-term-dot-yellow); }
.code-line.highlight { color: var(--color-cyan); margin-top: var(--space-2); font-weight: 500; }

/* General Section Styles */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  border-top: 1px solid var(--color-paper-border);
}

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

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-12);
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Grids & Cards */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

.card {
  background-color: var(--color-paper-card);
  border: 1px solid var(--color-paper-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: all 0.2s ease;
}

.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

.card-title {
  font-size: 1.35rem;
  line-height: 1.25;
}

.card-body {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.card-list {
  list-style: none;
  border-top: 1px solid var(--color-paper-border);
  padding-top: var(--space-4);
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.card-list li::before {
  content: "→ ";
  color: var(--color-accent);
}

/* Protocol Grid */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.protocol-step {
  background-color: var(--color-paper);
  border: 1px solid var(--color-paper-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(0, 240, 181, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.step-title {
  font-size: 1.2rem;
  margin-top: var(--space-2);
}

.step-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.step-time {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-paper-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-cyan);
}

/* Audit Form Section */
.audit-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-12);
  align-items: start;
}

.audit-heading {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: var(--space-4);
  line-height: 1.18;
}

.audit-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.audit-assurances {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.assurance-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.check-icon {
  color: var(--color-accent);
  font-weight: bold;
}

.audit-form-card {
  background-color: var(--color-paper-card);
  border: 1px solid var(--color-paper-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.label {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.input, .select, .textarea {
  width: 100%;
  background-color: var(--color-paper);
  border: 1px solid var(--color-paper-border);
  color: var(--color-text-main);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.textarea {
  resize: vertical;
}

.form-fineprint {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  line-height: 1.5;
  text-align: center;
}

.form-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.success-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.success-title {
  font-size: 1.4rem;
  margin-bottom: var(--space-2);
}

.success-msg {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Newsletter Box */
.newsletter-box {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: center;
  background-color: var(--color-paper-card);
  border: 1px solid var(--color-paper-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
}

.newsletter-title {
  font-size: 2rem;
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.newsletter-lead {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.inline-form {
  display: flex;
  gap: var(--space-2);
}

.inline-input {
  flex: 1;
}

.newsletter-note {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-text-sub);
  font-family: var(--font-mono);
}

.nl-success {
  margin-top: var(--space-2);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* Footer (Ft5 Statement Archetype) */
.footer {
  border-top: 1px solid var(--color-paper-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  background-color: var(--color-paper);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-tagline {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-sub);
  max-width: 280px;
  line-height: 1.6;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-paper-border);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  font-family: var(--font-mono);
}

.footer-links {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

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

/* Responsive Rules (Hallmark Non-Negotiable: 320/375/414/768px) */
@media (max-width: 900px) {
  .hero-trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  .grid-3, .protocol-grid {
    grid-template-columns: 1fr;
  }
  .audit-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .newsletter-box {
    grid-template-columns: 1fr;
    padding: var(--space-8);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    height: 60px;
  }
  .nav {
    display: none; /* Mobile Menu or Direct CTA priority */
  }
  .top-ticker, .top-coord {
    display: none;
  }
  .top-bar-content {
    justify-content: center;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .hero-trust-bar {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .workbench-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .workbench-tabs {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .inline-form {
    flex-direction: column;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    align-items: flex-start;
  }
}