/* ==========================================================================
   Common Work & System Page Styles — The Microsite
   Shared Stylesheet for Individual System Portfolio Deep Dives
   ========================================================================== */

/* ── PAGE WRAPPER ── */
.sys-page {
  min-height: 100vh;
  background:
    radial-gradient(70% 40% at 15% 10%, rgba(93, 220, 255, 0.05), transparent 70%),
    radial-gradient(50% 50% at 85% 55%, rgba(232, 168, 124, 0.03), transparent 65%),
    linear-gradient(180deg, #071a24 0%, #0d1a21 35%, #08141b 70%, #050f16 100%);
  color: var(--color-text-primary);
  overflow-x: hidden;
}

.sys-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.sys-section {
  padding: clamp(3.5rem, 7vh, 5.5rem) 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.sys-section:last-of-type {
  border-bottom: none;
}

/* Section Header Typography */
.sys-section-header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 720px;
}

.sys-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.sys-section-badge--amber {
  color: #e8a87c;
}

.sys-section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin: 0 0 1rem 0;
}

.sys-section-sub {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── 01. BREADCRUMB & HERO SECTION ── */
.sys-hero {
  padding: clamp(5rem, 9vh, 7rem) 0 clamp(3.5rem, 6vh, 4.5rem);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.sys-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}

.sys-breadcrumb {
  margin-bottom: 2rem;
}

.sys-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease-standard);
}

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

.sys-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(93, 220, 255, 0.08);
  border: 1px solid rgba(93, 220, 255, 0.22);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

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

.sys-hero__badge-dot--amber {
  background: #e8a87c;
  box-shadow: 0 0 8px #e8a87c;
}

.sys-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin: 0 0 1.25rem 0;
  max-width: 22ch;
}

.sys-hero__lead {
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 50ch;
  margin: 0 0 2rem 0;
}

.sys-hero__meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.sys-meta-item {
  color: var(--color-text-secondary);
}

.sys-meta-sep {
  color: rgba(255, 255, 255, 0.2);
}

/* ── 02. PROBLEM SECTION (STATIC VS ADAPTIVE) ── */
.problem-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin-top: 1.5rem;
}

.comp-card {
  background: rgba(13, 26, 33, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}

.comp-card--static {
  border-left: 3px solid rgba(255, 255, 255, 0.2);
}

.comp-card--adaptive {
  background: linear-gradient(180deg, rgba(19, 35, 44, 0.7) 0%, rgba(13, 26, 33, 0.9) 100%);
  border: 1px solid rgba(93, 220, 255, 0.22);
  border-left: 3px solid var(--color-accent);
}

.comp-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comp-card__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.comp-card--adaptive .comp-card__tag {
  color: var(--color-accent);
}

.comp-card__status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
}

.comp-card--adaptive .comp-card__status {
  background: rgba(93, 220, 255, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(93, 220, 255, 0.2);
}

.comp-card__title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 0.5rem 0;
}

.comp-card__desc {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Linear diagram inside comparison card */
.comp-flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(7, 26, 36, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.comp-flow-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 6px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text-secondary);
}

.comp-flow-step--fault {
  background: rgba(232, 168, 124, 0.08);
  color: #e8a87c;
  border: 1px solid rgba(232, 168, 124, 0.2);
}

.comp-flow-step--active {
  background: rgba(93, 220, 255, 0.08);
  color: var(--color-accent);
  border: 1px solid rgba(93, 220, 255, 0.2);
}

.comp-flow-arrow {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  line-height: 1;
}

/* ── 03. CORE IDEA: OBSERVE → STATE → RESPONSE ── */
.triad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.triad-card {
  background: rgba(13, 26, 33, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.triad-card__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 600;
}

.triad-card__title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
}

.triad-card__desc {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.triad-signals-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.85rem;
}

.triad-signal-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.triad-signal-item__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ── 04. FOUR BEHAVIOURAL WINDOWS (VERTICAL TIMELINE) ── */
.state-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
  position: relative;
}

.state-timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, rgba(93, 220, 255, 0.4) 0%, rgba(93, 220, 255, 0.2) 60%, rgba(232, 168, 124, 0.3) 100%);
  pointer-events: none;
}

.timeline-node {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  position: relative;
}

.timeline-marker {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #071a24;
  border: 1px solid rgba(93, 220, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.5);
  z-index: 2;
  flex-shrink: 0;
}

.timeline-marker--amber {
  border-color: rgba(232, 168, 124, 0.4);
  color: #e8a87c;
}

.timeline-body {
  background: rgba(13, 26, 33, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--motion-fast) var(--ease-standard);
}

.timeline-body:hover {
  border-color: rgba(93, 220, 255, 0.22);
}

.timeline-body--fallback {
  border-color: rgba(232, 168, 124, 0.25);
  background: linear-gradient(180deg, rgba(23, 33, 38, 0.85) 0%, rgba(13, 26, 33, 0.9) 100%);
}

.timeline-body__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.timeline-tag-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.timeline-phase {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.timeline-phase--amber {
  color: #e8a87c;
}

.timeline-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
}

.timeline-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
}

.timeline-desc {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* UI Preview Mock inside Timeline Card */
.timeline-mock-box {
  background: rgba(7, 26, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mock-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mock-ui-element {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  padding: 8px 12px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
}

.mock-ui-button-group {
  display: flex;
  gap: 8px;
}

.mock-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 4px;
}

.mock-btn--primary {
  background: var(--color-accent);
  color: #071a24;
}

.mock-btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-secondary);
}

/* ── 05. ADAPTIVE LOOP: ASCENDING & DE-ESCALATION ── */
.loop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.loop-card {
  background: rgba(13, 26, 33, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.loop-card--forward {
  border-top: 3px solid var(--color-accent);
}

.loop-card--fallback {
  border-top: 3px solid #e8a87c;
}

.loop-card__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.loop-card--fallback .loop-card__tag {
  color: #e8a87c;
}

.loop-card__title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
}

.loop-card__desc {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.loop-flow-diagram {
  background: rgba(7, 26, 36, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.loop-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 8px 12px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
}

.loop-step--highlight-cyan {
  background: rgba(93, 220, 255, 0.08);
  color: var(--color-accent);
  border: 1px solid rgba(93, 220, 255, 0.25);
}

.loop-step--highlight-amber {
  background: rgba(232, 168, 124, 0.08);
  color: #e8a87c;
  border: 1px solid rgba(232, 168, 124, 0.25);
}

/* ── 06. ARCHITECTURE & PERSISTENCE ── */
.arch-diagram-card {
  background: rgba(7, 26, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 2rem;
}

.arch-pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1.1fr auto 1.1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
}

.arch-node {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.arch-node__layer {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.arch-node__name {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

.arch-node__sub {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: var(--color-text-secondary);
  line-height: 1.35;
}

.arch-arrow {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  opacity: 0.7;
}

.arch-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.75rem;
}

.arch-feat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.arch-feat__title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: #ffffff;
}

.arch-feat__desc {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* ── 07. WHAT MAKES IT ADAPTIVE (4 PILLARS) ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-card {
  background: rgba(13, 26, 33, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pillar-card__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
  font-weight: 500;
}

.pillar-card__title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
}

.pillar-card__desc {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.pillar-quote {
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background: rgba(93, 220, 255, 0.03);
  border-left: 2px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.pillar-quote__text {
  font-family: var(--font-sans);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-style: italic;
  line-height: 1.5;
  color: #ffffff;
  margin: 0;
}

/* ── 08. IMPLEMENTATION & BOUNDARIES ── */
.boundaries-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-top: 2rem;
}

.boundary-card {
  background: rgba(13, 26, 33, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.boundary-card--implemented {
  border-top: 2px solid var(--color-accent);
}

.boundary-card--limitations {
  border-top: 2px solid rgba(255, 255, 255, 0.3);
}

.boundary-card__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.boundary-card--limitations .boundary-card__tag {
  color: var(--color-text-muted);
}

.boundary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.boundary-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.boundary-item__bullet {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 700;
}

.boundary-card--limitations .boundary-item__bullet {
  color: var(--color-text-muted);
}

/* ── 09. QUIET CLOSING & NAVIGATION FOOTER ── */
.sys-closing {
  padding: clamp(4.5rem, 8vh, 6.5rem) 0;
  text-align: center;
  position: relative;
}

.sys-closing__inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.sys-closing__title {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 600;
  line-height: 1.25;
  color: #ffffff;
  margin: 0;
}

.sys-closing__sub {
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 1.5vw, 1.15rem);
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0;
}

.sys-closing__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.sys-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--motion-fast) var(--ease-standard);
}

.sys-btn--primary {
  background: #ffffff;
  color: #071a24;
}

.sys-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

.sys-btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.sys-btn--ghost:hover {
  background: rgba(93, 220, 255, 0.08);
  border-color: rgba(93, 220, 255, 0.35);
  color: var(--color-accent);
}

/* ── RESPONSIVE ADAPTATIONS ── */
@media (max-width: 1024px) {
  .problem-comparison-grid,
  .loop-grid,
  .boundaries-grid,
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .triad-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .arch-pipeline {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .arch-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
    text-align: center;
  }

  .arch-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .sys-hero {
    padding: clamp(4rem, 7vh, 5rem) 0 clamp(2.5rem, 4vh, 3.5rem);
  }

  .state-timeline::before {
    left: 20px;
  }

  .timeline-node {
    grid-template-columns: 40px 1fr;
    gap: 1rem;
  }

  .timeline-marker {
    width: 40px;
    height: 40px;
    font-size: 0.72rem;
  }

  .arch-features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .sys-hero__meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}