/* Lineation — design system (WCAG AA, reduced-motion aware) */
:root {
  --bg-deep: #05080f;
  --bg-panel: #0c1220;
  --bg-elevated: #111a2e;
  --border-subtle: rgba(94, 234, 212, 0.12);
  --border-strong: rgba(94, 234, 212, 0.28);
  --text-primary: #e8f4f8;
  --text-secondary: #9db4c4;
  --text-muted: #6b8799;
  --accent: #2ee8c6;
  --accent-dim: #1a9a85;
  --accent-glow: rgba(46, 232, 198, 0.35);
  --violet: #8b7dff;
  --violet-dim: rgba(139, 125, 255, 0.14);
  --danger: #ff6b4a;
  --warning: #ffc14a;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-glow: 0 0 40px var(--accent-glow);
  --transition: 180ms ease;
  --max-read: 68ch;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(
      ellipse 120% 80% at 50% -20%,
      rgba(46, 232, 198, 0.08),
      transparent 50%
    ),
    linear-gradient(180deg, var(--bg-deep) 0%, #070b14 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

h1,
h2,
h3,
h4 {
  text-wrap: balance;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 600;
  z-index: 9999;
  border-radius: 4px;
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid #fff;
  outline-offset: 2px;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: #5fffe8;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}
.container--narrow {
  max-width: 760px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 var(--space-4);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 8px;
}
.brand img {
  height: 36px;
  width: auto;
  display: block;
}
.brand-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-main {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-main a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-main a:hover,
.nav-main a[aria-current="page"] {
  color: var(--accent);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: 1.1rem;
}
@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav-wrap {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-6);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity var(--transition),
      transform var(--transition);
  }
  .nav-wrap.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-main {
    flex-direction: column;
    gap: var(--space-4);
  }
  .nav-cta {
    flex-direction: column;
    align-items: stretch;
  }
}

/* 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: 1rem;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition);
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #031016;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px var(--accent-glow);
  color: #031016;
}
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Hero */
.hero {
  position: relative;
  padding-block: clamp(var(--space-12), 12vw, var(--space-24));
  overflow: hidden;
}
.hero--page {
  padding-block: clamp(var(--space-12), 9vw, var(--space-16));
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 232, 198, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 232, 198, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(
    ellipse 70% 60% at 50% 40%,
    black 20%,
    transparent 70%
  );
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  width: min(60vw, 420px);
  height: min(60vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  top: 10%;
  right: -10%;
  filter: blur(40px);
  opacity: 0.6;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--border-subtle);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  background: rgba(46, 232, 198, 0.06);
  margin-bottom: var(--space-6);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-6);
  max-width: 16ch;
}
.hero--page h1 {
  max-width: 22ch;
}
.hero h1 span {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow);
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: var(--max-read);
  margin: 0 0 var(--space-8);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.hero-note {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Trust bar */
.trustbar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding-block: var(--space-6);
}
.trustbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-8);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
}
.trustbar-inner span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Sections */
.section {
  padding-block: var(--space-16);
  border-top: 1px solid var(--border-subtle);
}
.section--tight {
  padding-block: var(--space-12);
}
.section--alt {
  background: linear-gradient(180deg, transparent, rgba(46, 232, 198, 0.03));
}
.section-head {
  max-width: var(--max-read);
  margin-bottom: var(--space-12);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.02em;
}
.section-intro {
  color: var(--text-secondary);
  max-width: var(--max-read);
  margin: 0 0 var(--space-8);
}
.section-head--center .section-intro {
  margin-inline: auto;
}

/* Story arc */
.story-timeline {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .story-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}
.story-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: var(--space-6);
  position: relative;
}
.story-card::before {
  content: attr(data-step);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-3);
}
.story-card h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.15rem;
}
.story-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Pillars / feature grid */
.pillars {
  display: grid;
  gap: var(--space-6);
}
.grid-2 {
  display: grid;
  gap: var(--space-6);
}
.grid-3 {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .pillars {
    grid-template-columns: repeat(4, 1fr);
  }
}
.pillar {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: var(--space-6);
  border: 1px solid transparent;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
.pillar:hover {
  border-color: var(--border-subtle);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transform: translateY(-3px);
}
.pillar-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--accent);
}
.pillar h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}
.pillar p {
  margin: 0;
  font-size: 0.9rem;
  color: #b0c9d4;
}

/* Tier cards (Observability / Governance / Defense) */
.tiers {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 880px) {
  .tiers {
    grid-template-columns: repeat(3, 1fr);
  }
}
.tier {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  overflow: hidden;
}
.tier::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.tier__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.tier h3 {
  font-size: 1.35rem;
  margin: var(--space-2) 0 var(--space-2);
}
.tier__tag {
  font-style: italic;
  color: var(--text-secondary);
  margin: 0 0 var(--space-6);
}
.tier ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.tier li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.tier li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Diagram wrappers */
.figure {
  margin: var(--space-12) 0 0;
}
.figure figcaption {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}
.diagram {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-4), 4vw, var(--space-8));
  overflow-x: auto;
}
.diagram svg {
  width: 100%;
  height: auto;
  display: block;
  min-width: 520px;
}
.diagram svg text {
  font-family: var(--font-display);
  fill: var(--text-primary);
}
.diagram svg .mono {
  font-family: var(--font-mono);
  fill: var(--text-secondary);
}
.diagram svg .lbl {
  fill: var(--accent);
  font-family: var(--font-mono);
}

/* Bar chart (CSS) */
.chart {
  display: grid;
  gap: var(--space-6);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
}
.bar-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
.bar-row__label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.bar-row__label b {
  color: var(--text-primary);
  font-family: var(--font-mono);
}
.bar-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  width: var(--w, 0%);
  transition: width 900ms cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-fill--muted {
  background: linear-gradient(90deg, #2a3550, #44557d);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}
@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat {
  text-align: center;
  padding: var(--space-6);
  background: rgba(46, 232, 198, 0.04);
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}
.stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Comparison table */
.compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.compare-table th,
.compare-table td {
  padding: var(--space-4) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}
.compare-table thead th {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-panel);
}
.compare-table thead th.is-us {
  color: var(--accent);
}
.compare-table tbody th {
  font-weight: 600;
  color: var(--text-primary);
}
.compare-table col.col-us,
.compare-table td.is-us {
  background: rgba(46, 232, 198, 0.06);
}
.compare-table tbody tr:hover td,
.compare-table tbody tr:hover th {
  background: rgba(255, 255, 255, 0.02);
}
.yes {
  color: var(--accent);
  font-weight: 600;
}
.no {
  color: var(--text-muted);
}
.partial {
  color: var(--warning);
}

/* Pricing */
.pricing {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}
@media (min-width: 900px) {
  .pricing {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 720px) {
  .pricing--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .pricing--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
.price-overage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.price-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}
.price-card--featured {
  border-color: var(--border-strong);
  box-shadow:
    0 0 0 1px var(--border-strong),
    0 20px 60px rgba(0, 0, 0, 0.4);
}
.price-card--featured::before {
  content: "Most popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #031016;
  background: var(--accent);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  white-space: nowrap;
}
.price-card h3 {
  margin: 0;
  font-size: 1.3rem;
}
.price-card .price {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--accent);
}
.price-card .price small {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.price-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0;
}
.price-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.price-features li {
  position: relative;
  padding-left: 1.6rem;
}
.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.price-card .btn {
  margin-top: auto;
}

/* Cards / resources */
.card-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 720px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-decoration: none;
  color: inherit;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
  color: inherit;
}
.card__kind {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.card h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.3;
}
.card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.card__more {
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

/* Testimonials / quotes */
.quote {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.quote p {
  margin: 0 0 var(--space-4);
  font-size: 1.05rem;
}
.quote cite {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* FAQ accordion */
.faq {
  display: grid;
  gap: var(--space-3);
  max-width: 820px;
}
.faq details {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-6);
}
.faq details[open] {
  border-color: var(--border-strong);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.4rem;
  transition: transform var(--transition);
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq p {
  margin: var(--space-4) 0 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Steps / timeline */
.steps {
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
}
@media (min-width: 760px) {
  .steps--row {
    grid-template-columns: repeat(3, 1fr);
  }
}
.step {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: var(--space-6);
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(46, 232, 198, 0.1);
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.step h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}
.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-4);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
}
.form-row {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 620px) {
  .form-row--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: var(--space-3) var(--space-4);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.field textarea {
  resize: vertical;
  min-height: 110px;
}
.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* Prose (articles / whitepapers) */
.prose {
  max-width: var(--max-read);
  margin-inline: auto;
}
.prose > * + * {
  margin-top: var(--space-6);
}
.prose h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  margin-top: var(--space-12);
  letter-spacing: -0.01em;
}
.prose h3 {
  font-size: 1.2rem;
  margin-top: var(--space-8);
}
.prose p,
.prose li {
  color: var(--text-secondary);
}
.prose strong {
  color: var(--text-primary);
}
.prose ul,
.prose ol {
  padding-left: 1.4rem;
  display: grid;
  gap: var(--space-2);
}
.prose blockquote {
  margin: 0;
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--accent);
  background: var(--bg-panel);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-primary);
  font-size: 1.05rem;
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(46, 232, 198, 0.08);
  color: var(--accent);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* Breadcrumbs */
.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}
.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--accent);
}

/* Callout / key takeaways */
.callout {
  background: var(--violet-dim);
  border: 1px solid rgba(139, 125, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
}
.callout h3 {
  margin: 0 0 var(--space-3);
  color: var(--violet);
}

/* Framework alignment disclaimer (homepage) */
.framework-disclaimer {
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 62ch;
  margin: var(--space-6) auto 0;
  line-height: 1.5;
}

/* OWASP / risk reference */
.risk-index {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-8) 0;
  padding: 0;
  list-style: none;
}
.risk-index li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: baseline;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.risk-index a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}
.risk-index a:hover {
  color: var(--accent);
}
.risk-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding: 0 0.5em;
}
.risk-block {
  scroll-margin-top: 6rem;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}
.risk-block:first-of-type {
  border-top: none;
  padding-top: 0;
}
.risk-block h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
  font-size: 1.35rem;
}
.source-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: var(--space-5) var(--space-6);
  border-left: 3px solid var(--accent);
  background: rgba(46, 232, 198, 0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* CTA band */
.cta-band {
  text-align: center;
  padding-block: var(--space-24);
  background: radial-gradient(
    ellipse 80% 100% at 50% 0%,
    rgba(46, 232, 198, 0.1),
    transparent 60%
  );
  border-top: 1px solid var(--border-subtle);
}
.cta-band h2 {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
}
.cta-band p {
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0 auto var(--space-8);
}
.cta-band .hero-cta {
  justify-content: center;
}

/* Footer */
.site-footer {
  padding-block: var(--space-16) var(--space-8);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-cols {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-12);
}
@media (min-width: 720px) {
  .footer-cols {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 var(--space-4);
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--accent);
}
.footer-brand p {
  margin: var(--space-3) 0 0;
  max-width: 32ch;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

/* Scroll reveal (progressive enhancement) */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Whimsy: subtle konami rainbow easter egg */
.rainbow-mode .hero h1 span,
.rainbow-mode .section-title {
  animation: hue 4s linear infinite;
}
@keyframes hue {
  to {
    filter: hue-rotate(360deg);
  }
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-center {
  text-align: center;
}
.mt-8 {
  margin-top: var(--space-8);
}
.lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
}
.badge-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 2px 10px;
}

/* Live Sandbox */
.sandbox-hero {
  padding-block: var(--space-12) var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
}
.sandbox-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  margin: 0 0 var(--space-4);
  letter-spacing: -0.02em;
}
.sandbox-hero h1 span {
  color: var(--accent);
}
.sandbox-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.sandbox-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  user-select: none;
}
.sandbox-toggle:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.sandbox-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.sandbox-toggle__track {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  position: relative;
  transition:
    background var(--transition),
    border-color var(--transition);
}
.sandbox-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-muted);
  transition:
    transform var(--transition),
    background var(--transition);
}
.sandbox-toggle input:checked + .sandbox-toggle__track {
  background: rgba(46, 232, 198, 0.2);
  border-color: var(--accent);
}
.sandbox-toggle input:checked + .sandbox-toggle__track .sandbox-toggle__thumb {
  transform: translateX(20px);
  background: var(--accent);
}
.sandbox-toggle__label {
  font-weight: 600;
  font-size: 0.95rem;
}
.sandbox-toggle__label strong {
  color: var(--accent);
}
.sandbox-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}
.sandbox-status--vuln {
  color: var(--danger);
  border-color: rgba(255, 107, 74, 0.4);
  background: rgba(255, 107, 74, 0.08);
}
.sandbox-status--protected {
  color: var(--accent);
  border-color: var(--border-strong);
  background: rgba(46, 232, 198, 0.08);
}
.sandbox-layout {
  display: grid;
  gap: var(--space-4);
  min-height: 420px;
}
@media (min-width: 900px) {
  .sandbox-layout {
    grid-template-columns: 1fr min(320px, 34%);
  }
}
.sandbox-chat {
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
}
.sandbox-chat.is-compromised {
  border-color: rgba(255, 107, 74, 0.45);
  box-shadow: 0 0 0 1px rgba(255, 107, 74, 0.15);
}
.sandbox-chat.is-protected {
  border-color: var(--border-strong);
}
.sandbox-chat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}
.sandbox-chat__head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}
.sandbox-chat__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.sandbox-chat__dot--bad {
  background: var(--danger);
  animation: pulse-dot 1.2s ease infinite;
}
@keyframes pulse-dot {
  50% {
    opacity: 0.4;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sandbox-chat__dot--bad {
    animation: none;
  }
}
.sandbox-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-height: 340px;
}
.sandbox-msg {
  max-width: 92%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-size: 0.92rem;
  line-height: 1.5;
}
.sandbox-msg--user {
  align-self: flex-end;
  background: rgba(46, 232, 198, 0.12);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}
.sandbox-msg--bot {
  align-self: flex-start;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.sandbox-msg--bot.is-leak {
  border-color: rgba(255, 107, 74, 0.5);
  background: rgba(255, 107, 74, 0.1);
  color: #ffd4cc;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.sandbox-msg--bot.is-blocked {
  border-color: var(--border-strong);
  background: rgba(46, 232, 198, 0.08);
  color: var(--accent);
}
.sandbox-msg--system {
  align-self: center;
  max-width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}
.sandbox-msg__role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  color: var(--text-muted);
}
.sandbox-compose {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
}
.sandbox-compose input {
  flex: 1;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: var(--space-3) var(--space-4);
}
.sandbox-compose input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.sandbox-log {
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
}
.sandbox-log__head {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}
.sandbox-log__head h2 {
  margin: 0 0 var(--space-1);
  font-size: 0.95rem;
}
.sandbox-log__head p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.sandbox-log__list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 340px;
  list-style: none;
  margin: 0;
}
.sandbox-log__empty {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.sandbox-event {
  padding: var(--space-3);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  animation: event-in 400ms ease;
}
@keyframes event-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sandbox-event {
    animation: none;
  }
}
.sandbox-event--exploited {
  border-color: rgba(255, 107, 74, 0.4);
  background: rgba(255, 107, 74, 0.06);
}
.sandbox-event--blocked {
  border-color: var(--border-strong);
  background: rgba(46, 232, 198, 0.05);
}
.sandbox-event__time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}
.sandbox-event__type {
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-1) 0;
}
.sandbox-event__status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.sandbox-event--exploited .sandbox-event__status {
  color: var(--danger);
}
.sandbox-event--blocked .sandbox-event__status {
  color: var(--accent);
}
.sandbox-event__detail {
  margin: var(--space-2) 0 0;
  color: var(--text-secondary);
  line-height: 1.4;
}
.sandbox-hints {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 720px) {
  .sandbox-hints {
    grid-template-columns: 1fr 1fr;
  }
}
.sandbox-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.sandbox-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    border-color var(--transition),
    color var(--transition);
}
.sandbox-chip.safe {
  border-color: green;
}
.sandbox-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.sandbox-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.sandbox-disclaimer {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  text-align: center;
}
.sandbox-disclaimer p {
  margin: 0 0 var(--space-4);
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.sandbox-disclaimer p:last-child {
  margin-bottom: 0;
}

@media (min-width: 1560px) {
  .page-pricing .container {
    max-width: 1540px;
  }
}