/* ============================================================
   SII-TARS — Transaction Assurance Readiness Score
   Instrument-grade design within institutional confines
   ============================================================ */

/* ============================================================
   HERO — Precision instrument feel
   ============================================================ */

.tars-hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-16);
  background: var(--color-navy-deep);
  overflow: hidden;
  padding: var(--space-32) clamp(var(--space-8), 6vw, var(--space-24)) var(--space-16);
}

/* Fine crosshatch grid — precision instrument feel */
.tars-hero__bg-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(139,115,85,0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(139,115,85,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,115,85,0.015) 1px, transparent 1px),
    linear-gradient(0deg, rgba(139,115,85,0.015) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  pointer-events: none;
}

.tars-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 30% 50%, transparent 40%, rgba(10,16,28,0.6) 100%);
  pointer-events: none;
}

.tars-hero__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.tars-hero__overline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: var(--space-6);
}

.tars-hero__lockup {
  margin-bottom: var(--space-6);
}

.tars-hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7.5rem);
  font-weight: 400;
  color: var(--color-parchment);
  line-height: 0.9;
  letter-spacing: -0.01em;
}

.tars-hero__dash {
  color: var(--color-bronze);
  margin: 0 0.05em;
}

.tars-hero__rule {
  width: 60px;
  height: 2px;
  background: var(--color-bronze);
  border: none;
  margin: 0 0 var(--space-5);
}

.tars-hero__name {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bronze-light);
  margin-bottom: var(--space-5);
}

.tars-hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-on-navy);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--space-10);
}

/* Instrument readouts */
.tars-hero__instruments {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding: var(--space-5) var(--space-6);
  border: 1px solid rgba(139, 115, 85, 0.2);
  background: rgba(255,255,255,0.025);
  width: fit-content;
}

.tars-instrument {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.tars-instrument__val {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-parchment);
  line-height: 1;
}

.tars-instrument__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted-navy);
  white-space: nowrap;
}

.tars-instrument__divider {
  width: 1px;
  height: 32px;
  background: rgba(139, 115, 85, 0.25);
  flex-shrink: 0;
}

.tars-hero__mandate {
  padding-left: var(--space-4);
  border-left: 2px solid rgba(139, 115, 85, 0.3);
}

.tars-hero__mandate-text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted-navy);
  line-height: 1.6;
}

/* Score ring — right column */
.tars-hero__score-display {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tars-score-ring {
  position: relative;
  width: 240px;
  height: 240px;
}

.tars-score-ring__svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.tars-score-ring__track {
  fill: none;
  stroke: rgba(139, 115, 85, 0.12);
  stroke-width: 6;
}

.tars-score-ring__fill {
  fill: none;
  stroke: #8B7355;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.05s linear;
}

.tars-score-ring__inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.tars-score-ring__num {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-parchment);
  line-height: 1;
}

.tars-score-ring__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted-navy);
}

.tars-score-ring__verdict {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-bronze);
  margin-top: var(--space-1);
}

/* ============================================================
   MANDATE CARDS — Global body citations
   ============================================================ */

.tars-mandate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.tars-mandate-card {
  border: 1px solid var(--color-parchment-dk);
  background: var(--color-parchment);
  padding: var(--space-8);
}

.tars-mandate-card__org {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-bronze);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.tars-mandate-card__quote {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-navy);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-4);
}

.tars-mandate-card__attribution {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.tars-bridge {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8) 0;
}

.tars-bridge__rule {
  flex: 1;
  height: 1px;
  background: var(--color-bronze);
  border: none;
  opacity: 0.3;
}

.tars-bridge__text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  text-align: center;
  white-space: nowrap;
  line-height: 1.6;
}

.tars-bridge__text strong {
  color: var(--color-navy);
  font-weight: 600;
}

/* ============================================================
   DOMAIN CARDS
   ============================================================ */

.tars-domains {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-12);
}

.tars-domain {
  background: var(--color-white);
  border: 1px solid var(--color-parchment-dk);
  padding: var(--space-8);
  transition: box-shadow 300ms var(--ease-out);
}

.tars-domain:hover {
  box-shadow: 0 4px 24px rgba(27, 42, 74, 0.07);
}

.tars-domain__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-5);
}

.tars-domain__meta {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
}

.tars-domain__code {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-bronze);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-bronze);
  flex-shrink: 0;
  margin-top: 2px;
}

.tars-domain__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-1);
  line-height: 1.2;
}

.tars-domain__align {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-bronze-light);
  letter-spacing: 0.05em;
}

.tars-domain__weight {
  display: flex;
  align-items: baseline;
  gap: 3px;
  flex-shrink: 0;
}

.tars-domain__pts {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-navy);
  line-height: 1;
}

.tars-domain__pts-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-bronze);
  letter-spacing: 0.1em;
}

/* Progress bar */
.tars-domain__bar-wrap {
  height: 2px;
  background: var(--color-parchment-dk);
  margin-bottom: var(--space-6);
  overflow: hidden;
}

.tars-domain__bar {
  height: 100%;
  width: 0;
  background: var(--color-bronze);
  transition: width 800ms var(--ease-out);
  transition-delay: var(--bar-delay, 0ms);
}

.tars-domain__bar--active {
  width: var(--bar-pct);
}

/* Sub-factor list */
.tars-domain__factors {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tars-domain__factors li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-parchment-dk);
  max-width: none;
}

.tars-domain__factors li:last-child {
  border-bottom: none;
}

.tars-factor__name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.tars-factor__pts {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-bronze);
  white-space: nowrap;
  margin-left: var(--space-4);
}

/* ============================================================
   CERTIFICATION TIERS
   ============================================================ */

.tars-tiers {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-12);
}

.tars-tier {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-6) var(--space-8);
  border: 1px solid rgba(139, 115, 85, 0.12);
  background: rgba(255,255,255,0.03);
  position: relative;
  overflow: hidden;
  transition: background 300ms var(--ease-out);
}

.tars-tier:hover {
  background: rgba(255,255,255,0.055);
}

.tars-tier__range {
  text-align: right;
  flex-shrink: 0;
}

.tars-tier__score {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text-on-navy);
  letter-spacing: 0.05em;
}

.tars-tier__body {
  display: flex;
  align-items: baseline;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.tars-tier__status {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.tars-tier__grade {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted-navy);
  font-weight: 300;
}

.tars-tier__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted-navy);
  line-height: 1.5;
  width: 100%;
  margin-top: var(--space-2);
  opacity: 0.7;
}

/* Bottom progress bar on each tier */
.tars-tier__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  transition: width 1000ms var(--ease-out);
}

.tars-tier__bar--active {
  width: var(--tier-w);
}

/* Tier color coding */
.tars-tier--certified .tars-tier__status { color: #A99579; }
.tars-tier--certified .tars-tier__bar { background: #A99579; }

.tars-tier--qualified .tars-tier__status { color: #8B9E8B; }
.tars-tier--qualified .tars-tier__bar { background: #8B9E8B; }

.tars-tier--conditional .tars-tier__status { color: #9E9B70; }
.tars-tier--conditional .tars-tier__bar { background: #9E9B70; }

.tars-tier--deferred .tars-tier__status { color: #8A7A70; }
.tars-tier--deferred .tars-tier__bar { background: #8A7A70; }

.tars-tier--declined .tars-tier__status { color: #8A7070; }
.tars-tier--declined .tars-tier__bar { background: #8A7070; }

/* ============================================================
   PROCESS STEPS
   ============================================================ */

.tars-process {
  list-style: none;
  padding: 0;
  margin-top: var(--space-10);
  counter-reset: none;
}

.tars-process__step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-parchment-dk);
  align-items: flex-start;
}

.tars-process__step:last-child {
  border-bottom: none;
}

.tars-process__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-bronze);
  letter-spacing: 0.1em;
  padding-top: 4px;
}

.tars-process__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.tars-process__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   REGISTRY PLACEHOLDER
   ============================================================ */

.tars-registry-placeholder {
  border: 1px dashed var(--color-bronze-light);
  padding: var(--space-12) var(--space-8);
  margin: 0 auto var(--space-8);
  max-width: 480px;
  opacity: 0.6;
}

.tars-registry-placeholder__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.tars-registry-placeholder__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-bronze);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tars-registry-placeholder__status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.tars-registry-cta {
  display: inline-block;
  margin: 0 auto var(--space-10);
  padding: var(--space-4) var(--space-12);
  background: var(--color-navy);
  border: 1px solid var(--color-navy);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.tars-registry-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,115,85,0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 300ms ease;
}

.tars-registry-cta:hover {
  background: var(--color-navy-deep);
  border-color: rgba(139, 115, 85, 0.5);
  box-shadow: 0 4px 24px rgba(27, 42, 74, 0.22), 0 0 0 1px rgba(139,115,85,0.2);
}

.tars-registry-cta:hover::after {
  opacity: 1;
}

.tars-registry-cta__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-parchment);
  position: relative;
  z-index: 1;
}

.tars-registry-tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-navy);
  font-style: italic;
  text-align: center;
}

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 900px) {
  .tars-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .tars-hero__score-display {
    display: none;
  }

  .tars-hero__content {
    max-width: 100%;
  }

  .tars-hero__instruments {
    margin: 0 auto var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
  }

  .tars-hero__mandate {
    border-left: none;
    border-top: 2px solid rgba(139, 115, 85, 0.3);
    padding-left: 0;
    padding-top: var(--space-4);
    text-align: center;
  }

  .tars-mandate-grid {
    grid-template-columns: 1fr;
  }

  .tars-bridge__text {
    white-space: normal;
  }

  .tars-domain__header {
    flex-direction: column;
    gap: var(--space-3);
  }

  .tars-tier {
    grid-template-columns: 80px 1fr;
    gap: var(--space-4);
  }

  .tars-tier__body {
    flex-direction: column;
    gap: var(--space-1);
  }

  .tars-tier__desc {
    display: none;
  }
}

@media (max-width: 600px) {
  .tars-hero__title {
    font-size: clamp(3.5rem, 14vw, 5rem);
  }

  .tars-instrument__divider {
    display: none;
  }

  .tars-hero__instruments {
    gap: var(--space-8);
  }
}