/* ============================================================
   Auxtho custom.css
   Visual direction: minimal, audit-first, low-noise interface
   ============================================================ */

:root {
  color-scheme: dark;
  --bg: #0a0b0d;
  --surface: #111318;
  --surface-soft: rgba(17, 19, 24, 0.78);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eceff4;
  --muted: #a9b0bb;
  --dim: #7a8593;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --ok: #34d399;
}

html,
body {
  width: 100%;
  min-height: 100%;
  background: radial-gradient(circle at top, #10131a 0%, var(--bg) 42%);
  color: var(--text);
  overflow-x: hidden;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

html.nav-open,
body.nav-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #fff;
  letter-spacing:.01em;
}

p,
li,
td,
th {
  color: var(--text);
}

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

a:hover {
  color: #fff;
}

.headline-balance {
  text-wrap: balance;
}

/* Header and nav */
.primary-header {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 50;
}

.mobile-nav-toggle {
  display: none;
  position: absolute;
  z-index: 2000;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 8px;
  transition: background-color 0.2s ease;
}

.mobile-nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.mobile-nav-toggle:focus {
  outline: none;
}

.mobile-nav-toggle:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.22);
  outline-offset: 2px;
}

.auxtho-toggle-mark {
  --auxtho-red: #ed1c24;
  --auxtho-white: #f8fafc;
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 26px;
  height: 24px;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.auxtho-toggle-line {
  position: absolute;
  left: 50%;
  height: 2px;
  border-radius: 999px;
  transform: translateX(-50%);
  transform-origin: 50% 50%;
  transition:
    top 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    width 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
    background-color 180ms ease;
}

.auxtho-line-1 {
  top: 8px;
  width: 20px;
  background-color: var(--auxtho-white);
}

.auxtho-line-2 {
  top: 16px;
  width: 20px;
  background-color: var(--auxtho-white);
}

.mobile-nav-toggle[aria-expanded="true"] .auxtho-line-1,
.scroll-nav-toggle[aria-expanded="true"] .auxtho-line-1 {
  top: 12px;
  width: 16px;
  background-color: var(--auxtho-red);
  transform: translateX(-50%) translateX(-5px) rotate(-45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .auxtho-line-2,
.scroll-nav-toggle[aria-expanded="true"] .auxtho-line-2 {
  top: 12px;
  width: 16px;
  background-color: var(--auxtho-red);
  transform: translateX(-50%) translateX(5px) rotate(45deg);
}

@media (max-width: 52.125em) {
  .primary-header .container {
    position: relative;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .primary-navigation {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform 300ms ease-out;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .primary-navigation > li > a {
    font-size: 1.35rem;
  }

  .primary-navigation[data-visible="true"] {
    transform: translateY(0%);
  }
}

/* Scroll nav */
#scroll-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: rgba(15, 18, 24, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  padding: 0.75rem 1.5rem;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

#scroll-nav.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.scroll-nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}

.scroll-nav-toggle {
  background: none;
  border: 1px solid transparent;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 42px;
  padding: 0.35rem;
  border-radius: 8px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.scroll-nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.08);
}

.scroll-nav-toggle:focus {
  outline: none;
}

.scroll-nav-toggle:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.22);
  outline-offset: 2px;
}

.scroll-nav-toggle .auxtho-toggle-mark {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
}

#scroll-nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(15, 18, 24, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s;
}

#scroll-nav-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-nav-menu-list {
  list-style: none;
  padding: 1rem 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.scroll-nav-menu-list a {
  display: block;
  padding: 0.72rem 0.5rem;
  color: #d2d2d7;
  border-radius: 6px;
  transition: background-color 0.2s, color 0.2s;
}

.scroll-nav-menu-list a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Buttons */
.btn-primary {
  background: var(--accent);
  color: #fff !important;
  border-radius: 9999px;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, transform 0.2s ease;
  display: inline-block;
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: #dbe2ea !important;
  border-radius: 9999px;
  padding: 0.62rem 1.15rem;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.btn-secondary:hover {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.03);
}

/* Hero */
.hero-section {
  position: relative;
}

.hero-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.38rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(59, 130, 246, 0.22);
  background: rgba(59, 130, 246, 0.08);
  color: #9fc5ff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(2rem, 5.2vw, 4rem);
  line-height: 1.08;
  letter-spacing:.01em;
}

.hero-copy {
  max-width: 760px;
  margin: 1.25rem auto 0;
  color: #c8ced8;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.hero-note {
  max-width: 680px;
  margin: 1rem auto 0;
  color: var(--dim);
  font-size: 0.92rem;
}

.hero-actions {
  margin-top: 2rem;
}

.hero-control-line {
  margin-top: 0.85rem;
  color: var(--dim);
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}

/* Value and control cards */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.value-card {
  background: var(--surface-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 1.35rem;
}

.value-title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.value-card p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.92rem;
}

.control-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1rem;
}

.control-grid-3 {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1rem;
}

.control-card {
  background: var(--surface-soft);
  border: 1px solid var(--border-strong);
  border-radius: 1rem;
  padding: 1.5rem;
}

.control-kicker {
  color: #9fc5ff;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.55rem;
}

.control-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.control-card p {
  color: var(--muted);
  line-height: 1.65;
}

/* Existing semantic cards retained for compatibility */
.card-panel,
.card-qa {
  background: var(--surface-soft) !important;
  border-color: var(--border-strong) !important;
}

.card-risk {
  background: rgba(239, 68, 68, 0.08) !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
}

.card-panel p,
.card-qa p,
.card-risk p {
  color: var(--muted) !important;
}

.card-detail {
  margin-top: 1rem;
  background: rgba(0, 0, 0, 0.34) !important;
  border: 1px solid var(--border) !important;
  border-radius: 0.75rem;
  padding: 0.95rem 1rem;
}

.card-detail p {
  color: var(--muted) !important;
  line-height: 1.65;
  font-size: 0.9rem;
}

.qa-list {
  display: grid;
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}

.status-row {
  margin-top: 0.85rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.chip-active,
.chip-planned {
  border-radius: 9999px;
  padding: 0.28rem 0.62rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.chip-active {
  color: rgba(52, 211, 153, 0.9);
  border: 1px solid rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.08);
}

.chip-planned {
  color: rgba(147, 197, 253, 0.9);
  border: 1px solid rgba(147, 197, 253, 0.34);
  background: rgba(147, 197, 253, 0.08);
}

/* Diagram shell */
.diagram-container {
  position: relative;
  isolation: isolate;
}

.diagram-container svg {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
}

/* Verify trust block on index */
.trust-panel {
  background: linear-gradient(160deg, rgba(17, 19, 24, 0.82), rgba(14, 17, 23, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
}

.trust-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.trust-card {
  text-align: left;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.85rem;
  padding: 1rem 1.1rem;
}

.trust-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9fc5ff;
  margin-bottom: 0.55rem;
}

.trust-list {
  margin: 0;
  padding-left: 1rem;
}

.trust-list li {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Story page helper */
@media (min-width: 768px) {
  .force-grid-2 {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1.5rem !important;
  }
}

/* Footer */
footer {
  border-top: 1px solid var(--border-strong) !important;
  margin-top: 2.5rem !important;
  flex-shrink: 0;
}

footer p,
footer a:not(.btn-primary):not(.btn-secondary),
footer div {
  color: #a6acb6 !important;
}

footer a:hover:not(.btn-primary):not(.btn-secondary) {
  color: #fff !important;
}

footer .text-xs {
  font-size: 0.82rem !important;
  color: #99a2af !important;
}

/* Layout and accessibility */
main {
  flex: 1 0 auto;
  padding-bottom: 3rem;
}

.header-behind {
  z-index: 30 !important;
}

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

.focus\:not-sr-only:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

:focus-visible {
  outline: 2px solid #60a5fa;
  outline-offset: 2px;
  border-radius: 4px;
}

@media (max-width: 700px) {
  .value-grid {
    grid-template-columns: 1fr;
  }

  .control-grid,
  .control-grid-3 {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  #problem,
  #solution,
  #workflow-demo,
  #scope-state,
  #artifact-example,
  #verify,
  #contact {
    padding-top: 4.8rem !important;
    padding-bottom: 4.8rem !important;
  }

  #workflow-demo .workflow-stage-rail,
  .state-grid,
  .artifact-meta-grid,
  .artifact-shell {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  #solution .control-card,
  #workflow-demo .workflow-stage-card,
  .state-panel,
  .artifact-frame,
  .artifact-side-card {
    min-height: auto;
    padding: 1.2rem;
  }

  #solution .control-card::after {
    font-size: 3rem;
  }

  .artifact-header {
    flex-direction: column;
  }
}


@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(1.85rem, 9.2vw, 2.6rem);
  }

  .hero-copy {
    font-size: 1rem;
  }

  .trust-panel {
    padding: 1.4rem;
  }

  .card-qa,
  .control-card,
  .value-card {
    padding: 1.15rem;
  }
}

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

  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Trust sections */
.workflow-stage-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 1rem;
  overflow: visible;
}

@media (max-width: 640px) {
  .workflow-stage-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.workflow-stage-rail::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(59,130,246,0.08), rgba(59,130,246,0.45), rgba(59,130,246,0.08));
}

.workflow-stage-card {
  position: relative;
  background: linear-gradient(180deg, rgba(18,22,29,0.96), rgba(14,17,23,0.92));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1.35rem;
  padding: 1.5rem 1.2rem 1.3rem;
  min-height: 220px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.22);
}

.workflow-stage-index {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: rgba(59,130,246,0.14);
  border: 1px solid rgba(59,130,246,0.3);
  color: #bfdbfe;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.workflow-stage-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.workflow-stage-card p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.94rem;
}

.state-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.state-panel {
  border-radius: 1.5rem;
  padding: 2.1rem 1.95rem;
  min-height: 275px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 22px 54px rgba(0,0,0,0.2);
}

.state-panel-live {
  background: linear-gradient(180deg, rgba(15,28,22,0.95), rgba(12,19,17,0.9));
  border-color: rgba(52,211,153,0.24);
}

.state-panel-scope {
  background: linear-gradient(180deg, rgba(30,24,15,0.95), rgba(24,20,14,0.9));
  border-color: rgba(251,191,36,0.22);
}

.state-label {
  color: #cfe3ff;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.state-list {
  margin: 0;
  padding-left: 1rem;
}

.state-list li {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.35rem;
}

.artifact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.6rem;
  align-items: start;
}

.artifact-frame {
  background: linear-gradient(180deg, rgba(18,22,29,0.98), rgba(14,17,23,0.94));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 1.8rem;
  padding: 2.15rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.24);
}

.artifact-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.4rem;
}

.artifact-eyebrow {
  color: #9fc5ff;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.artifact-header h3 {
  font-size: 1.75rem;
  line-height: 1.15;
}

.artifact-subhead {
  color: var(--muted);
  margin-top: 0.6rem;
  max-width: 38rem;
}

.artifact-status {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.26);
  color: #d1fae5;
  padding: 0.42rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.artifact-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.artifact-meta-card,
.artifact-note,
.artifact-side-card {
  padding: 1.35rem 1.25rem;
}

.artifact-note {
  margin-top: 0.95rem;
}

.artifact-meta-title {
  color: var(--dim);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
}

.artifact-meta-text {
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.7;
}

.artifact-sidebar {
  display: grid;
  gap: 1rem;
}

.artifact-steps {
  margin: 0;
  padding-left: 1.1rem;
}

.artifact-steps li {
  color: var(--text);
  line-height: 1.7;
  font-size: 0.94rem;
  margin-bottom: 0.35rem;
}

@media (max-width: 1100px) {
  .workflow-stage-rail {
    grid-template-columns: 1fr;
  }

  .workflow-stage-rail::before {
    display: none;
  }

  .artifact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.6rem;
  align-items: start;
}
}

@media (max-width: 768px) {
  #problem,
  #solution,
  #workflow-demo,
  #scope-state,
  #artifact-example,
  #verify,
  #contact {
    padding-top: 4.8rem !important;
    padding-bottom: 4.8rem !important;
  }

  #solution .control-grid,
  #workflow-demo .workflow-stage-rail,
  .state-grid,
  .artifact-meta-grid,
  .artifact-shell {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  #solution .control-card,
  #workflow-demo .workflow-stage-card,
  .state-panel,
  .artifact-frame,
  .artifact-side-card {
    min-height: auto;
    padding: 1.2rem;
  }

  #solution .control-card::after {
    font-size: 3rem;
  }

  .artifact-header {
    flex-direction: column;
  }
}

  .artifact-header {
    flex-direction: column;
  }

  .artifact-frame,
  .state-panel,
  .workflow-stage-card {
    padding: 1.2rem;
  }
}

/* -------------------------------------------------------
   Homepage depth pass: spacing, hover states, control cards
   ------------------------------------------------------- */
main > section {
  position: relative;
}

#problem,
#solution,
#overview,
#verify,
#contact {
  scroll-margin-top: 7rem;
}

#problem,
#solution,
#overview,
#verify {
  padding-top: 6.25rem !important;
  padding-bottom: 6.25rem !important;
}

#contact {
  padding-top: 6rem !important;
  padding-bottom: 6.25rem !important;
}

#solution .control-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.35rem;
  max-width: 1040px;
  margin: 0 auto;
}

#solution .control-card {
  --card-accent: 59, 130, 246;
  grid-column: span 6;
  position: relative;
  overflow: hidden;
  min-height: 220px;
  border-radius: 1.3rem;
  padding: 1.55rem 1.45rem 1.35rem;
  background: linear-gradient(180deg, rgba(18, 22, 29, 0.96), rgba(12, 15, 21, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

#solution .control-card:nth-child(1) { --card-accent: 52, 211, 153; }
#solution .control-card:nth-child(2) { --card-accent: 96, 165, 250; }
#solution .control-card:nth-child(3) { --card-accent: 251, 191, 36; }
#solution .control-card:nth-child(4) { --card-accent: 56, 189, 248; }

#solution .control-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--card-accent), 0.95), transparent);
}

#solution .control-card::after {
  content: "";
  position: absolute;
  right: -2rem;
  top: -2.5rem;
  width: 9rem;
  height: 9rem;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(var(--card-accent), 0.16) 0%, rgba(var(--card-accent), 0.04) 42%, transparent 72%);
  pointer-events: none;
}

#solution .control-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--card-accent), 0.34);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, rgba(20, 25, 34, 0.98), rgba(13, 17, 24, 0.96));
}

#solution .control-kicker {
  margin-bottom: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(var(--card-accent), 0.95);
}

#solution .control-card h3 {
  font-size: 1.22rem;
  line-height: 1.25;
  margin-bottom: 0.7rem;
  max-width: 16ch;
}

#solution .control-card p:not(.control-kicker) {
  color: #b3bcc8;
  font-size: 0.95rem;
  line-height: 1.72;
  max-width: 36ch;
}

.workflow-stage-card,
.state-panel,
.artifact-meta-card,
.artifact-note,
.artifact-side-card,
.artifact-frame {
  background: linear-gradient(180deg, rgba(18,22,29,0.98), rgba(14,17,23,0.94));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 1.8rem;
  padding: 2.15rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.24);
}

.workflow-stage-card:hover,
.state-panel:hover,
.artifact-meta-card:hover,
.artifact-note:hover,
.artifact-side-card:hover,
.artifact-frame:hover {
  transform: translateY(-4px);
  border-color: rgba(96, 165, 250, 0.24);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.26);
}

.workflow-stage-card:hover {
  background: linear-gradient(180deg, rgba(22, 27, 36, 0.98), rgba(15, 19, 26, 0.96));
}

.state-panel:hover,
.artifact-side-card:hover,
.artifact-meta-card:hover,
.artifact-note:hover {
  background: rgba(255, 255, 255, 0.03);
}

.workflow-stage-card h3,
.artifact-header h3,
#solution .control-card h3 {
  text-wrap: balance;
}

@media (max-width: 1080px) {
  #solution .control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #solution .control-card:nth-child(1),
  #solution .control-card:nth-child(2),
  #solution .control-card:nth-child(3),
  #solution .control-card:nth-child(4) {
    grid-column: auto;
  }

  #workflow-demo .workflow-stage-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #workflow-demo .workflow-stage-card:nth-child(1),
  #workflow-demo .workflow-stage-card:nth-child(2),
  #workflow-demo .workflow-stage-card:nth-child(3),
  #workflow-demo .workflow-stage-card:nth-child(4),
  #workflow-demo .workflow-stage-card:nth-child(5) {
    grid-column: auto;
  }

  .artifact-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  #problem,
  #solution,
  #workflow-demo,
  #scope-state,
  #artifact-example,
  #verify,
  #contact {
    padding-top: 4.8rem !important;
    padding-bottom: 4.8rem !important;
  }

  #solution .control-grid,
  #workflow-demo .workflow-stage-rail,
  .state-grid,
  .artifact-meta-grid,
  .artifact-shell {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  #solution .control-card,
  #workflow-demo .workflow-stage-card,
  .state-panel,
  .artifact-frame,
  .artifact-side-card {
    min-height: auto;
    padding: 1.2rem;
  }

  #solution .control-card::after {
    font-size: 3rem;
  }

  .artifact-header {
    flex-direction: column;
  }
}

  #solution .control-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  #solution .control-card {
    min-height: auto;
    padding: 1.25rem 1.15rem 1.1rem;
  }

  #solution .control-card::after {
    font-size: 3rem;
  }

  #workflow-demo .workflow-stage-card,
  .state-panel,
  .artifact-frame,
  .artifact-side-card {
  padding: 1.35rem 1.25rem;
}
}


/* -------------------------------------------------------
   Homepage final spacing pass
   ------------------------------------------------------- */
#workflow-demo .workflow-stage-rail {
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  gap: 1.85rem !important;
  max-width: 1120px;
  margin: 0 auto;
}

#workflow-demo .workflow-stage-card {
  min-height: 296px !important;
  padding: 1.8rem 1.35rem 1.55rem !important;
  border-radius: 1.65rem !important;
}

#workflow-demo .workflow-stage-card:nth-child(1) { grid-column: 1 / span 2 !important; }
#workflow-demo .workflow-stage-card:nth-child(2) { grid-column: 3 / span 2 !important; }
#workflow-demo .workflow-stage-card:nth-child(3) { grid-column: 5 / span 2 !important; }
#workflow-demo .workflow-stage-card:nth-child(4) { grid-column: 2 / span 2 !important; }
#workflow-demo .workflow-stage-card:nth-child(5) { grid-column: 4 / span 2 !important; }

#workflow-demo .workflow-stage-card h3 {
  margin-bottom: 0.95rem !important;
}

#workflow-demo .workflow-stage-card p {
  line-height: 1.85 !important;
}

#scope-state {
  padding-top: 6.8rem !important;
}

.state-grid {
  gap: 2rem !important;
  max-width: 1060px;
  margin: 0 auto;
}

.state-panel {
  min-height: 300px !important;
  padding: 2.25rem 2rem !important;
  border-radius: 1.7rem !important;
}

.state-list li {
  margin-bottom: 0.55rem !important;
  line-height: 1.82 !important;
}

.artifact-shell {
  gap: 1.85rem !important;
  margin-top: 2.1rem !important;
}

.artifact-frame {
  padding: 2.25rem !important;
  border-radius: 1.95rem !important;
}

.artifact-side-card {
  padding: 1.4rem 1.35rem !important;
  border-radius: 1.35rem !important;
}

.artifact-sidebar {
  gap: 1.2rem !important;
}

@media (max-width: 1080px) {
  #workflow-demo .workflow-stage-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1.2rem !important;
  }

  #workflow-demo .workflow-stage-card:nth-child(1),
  #workflow-demo .workflow-stage-card:nth-child(2),
  #workflow-demo .workflow-stage-card:nth-child(3),
  #workflow-demo .workflow-stage-card:nth-child(4),
  #workflow-demo .workflow-stage-card:nth-child(5) {
    grid-column: auto !important;
  }

  .state-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  #workflow-demo .workflow-stage-rail,
  .artifact-shell,
  .state-grid {
    gap: 1rem !important;
  }

  #workflow-demo .workflow-stage-card,
  .state-panel,
  .artifact-frame,
  .artifact-side-card {
    min-height: auto !important;
    padding: 1.25rem !important;
  }
}

/* -------------------------------------------------------
   Final live override for workflow/trust sections
   ------------------------------------------------------- */
#overview .workflow-stage-rail {
  display: grid !important;
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  gap: 2rem !important;
  max-width: 1120px !important;
  margin: 0 auto !important;
}

#overview .workflow-stage-card {
  min-height: 300px !important;
  padding: 1.9rem 1.4rem 1.6rem !important;
  border-radius: 1.7rem !important;
}

#overview .workflow-stage-card:nth-child(1) { grid-column: 1 / span 2 !important; }
#overview .workflow-stage-card:nth-child(2) { grid-column: 3 / span 2 !important; }
#overview .workflow-stage-card:nth-child(3) { grid-column: 5 / span 2 !important; }
#overview .workflow-stage-card:nth-child(4) { grid-column: 2 / span 2 !important; }
#overview .workflow-stage-card:nth-child(5) { grid-column: 4 / span 2 !important; }

#overview .workflow-stage-card h3 {
  margin-bottom: 1rem !important;
}

#overview .workflow-stage-card p {
  line-height: 1.85 !important;
}

#verify .state-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 2rem !important;
  max-width: 1060px !important;
  margin: 0 auto !important;
}

#verify .state-panel {
  min-height: 310px !important;
  padding: 2.3rem 2rem !important;
  border-radius: 1.75rem !important;
}

#verify .state-list li {
  margin-bottom: 0.6rem !important;
  line-height: 1.85 !important;
}

#verify .artifact-shell {
  display: grid !important;
  grid-template-columns: minmax(0, 1.22fr) minmax(340px, 0.78fr) !important;
  gap: 2rem !important;
  margin-top: 2.2rem !important;
}

#verify .artifact-frame {
  padding: 2.35rem !important;
  border-radius: 2rem !important;
}

#verify .artifact-side-card {
  padding: 1.45rem 1.35rem !important;
  border-radius: 1.4rem !important;
}

#verify .artifact-sidebar {
  gap: 1.25rem !important;
}

@media (max-width: 1080px) {
  #overview .workflow-stage-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1.2rem !important;
  }

  #overview .workflow-stage-card:nth-child(1),
  #overview .workflow-stage-card:nth-child(2),
  #overview .workflow-stage-card:nth-child(3),
  #overview .workflow-stage-card:nth-child(4),
  #overview .workflow-stage-card:nth-child(5) {
    grid-column: auto !important;
  }

  #verify .state-grid,
  #verify .artifact-shell {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  #overview .workflow-stage-rail,
  #verify .state-grid,
  #verify .artifact-shell {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  #overview .workflow-stage-card,
  #verify .state-panel,
  #verify .artifact-frame,
  #verify .artifact-side-card {
    min-height: auto !important;
    padding: 1.25rem !important;
  }
}