:root,
[data-theme='light'] {
  --font-display: 'Manrope', 'Arial', sans-serif;
  --font-body: 'Source Sans 3', 'Arial', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.9rem, 0.6rem + 6vw, 6.8rem);

  --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-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --color-bg: #f6f5f1;
  --color-surface: #ffffff;
  --color-surface-2: #fbfaf7;
  --color-surface-offset: #ede9df;
  --color-surface-offset-2: #e1dbcf;
  --color-surface-dynamic: #d4ccbd;
  --color-divider: #ddd7cb;
  --color-border: #cfc7b9;
  --color-text: #1f2937;
  --color-text-muted: #657083;
  --color-text-faint: #9aa3b2;
  --color-text-inverse: #ffffff;
  --color-primary: #005f64;
  --color-primary-hover: #0e3940;
  --color-primary-active: #09282d;
  --color-primary-highlight: #d5e8e6;
  --color-success: #2e7d32;
  --color-success-highlight: #dcebd9;
  --color-warning: #a35a16;
  --color-warning-highlight: #efe0cc;
  --color-error: #9a334b;
  --color-error-highlight: #edd3da;
  --color-ink: #0e3940;
  --color-blueprint: #16333c;
  --color-line: #89a7a8;
  --color-code: #17212b;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px oklch(0.24 0.02 210 / 0.07);
  --shadow-md: 0 8px 24px oklch(0.24 0.02 210 / 0.11);
  --shadow-lg: 0 24px 70px oklch(0.24 0.02 210 / 0.18);
  --content-narrow: 680px;
  --content-default: 980px;
  --content-wide: 1220px;
  --content-full: 100%;
}

[data-theme='dark'] {
  --color-bg: #101719;
  --color-surface: #151f22;
  --color-surface-2: #192529;
  --color-surface-offset: #1d2c30;
  --color-surface-offset-2: #26373b;
  --color-surface-dynamic: #30464b;
  --color-divider: #26383d;
  --color-border: #385056;
  --color-text: #e7ecec;
  --color-text-muted: #aab7ba;
  --color-text-faint: #718185;
  --color-text-inverse: #071112;
  --color-primary: #88c8c8;
  --color-primary-hover: #a4dddd;
  --color-primary-active: #c6eeee;
  --color-primary-highlight: #233f42;
  --color-success: #91cc86;
  --color-success-highlight: #29422b;
  --color-warning: #e0a768;
  --color-warning-highlight: #463622;
  --color-error: #dd8093;
  --color-error-highlight: #4a2e35;
  --color-ink: #d8eeee;
  --color-blueprint: #122327;
  --color-line: #5d7e82;
  --color-code: #0c1216;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 10px 30px oklch(0 0 0 / 0.38);
  --shadow-lg: 0 28px 80px oklch(0 0 0 / 0.55);
}

body {
  overflow-x: hidden;
}

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

.skip-link {
  position: fixed;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.1);
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
}

.nav {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  inline-size: 40px;
  block-size: 40px;
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 1.8vw, var(--space-6));
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

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

.theme-toggle {
  inline-size: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid oklch(from var(--color-text) l c h / 0.14);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.theme-toggle:hover {
  color: var(--color-text);
  border-color: oklch(from var(--color-text) l c h / 0.28);
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 800;
  line-height: 1;
}

.button-primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

[data-theme='dark'] .button-primary {
  color: #071112;
}

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

.button-secondary {
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-text) l c h / 0.14);
  background: var(--color-surface);
}

.button-secondary:hover {
  border-color: oklch(from var(--color-text) l c h / 0.28);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  isolation: isolate;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-4) var(--space-16);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, oklch(from var(--color-text) l c h / 0.055) 1px, transparent 1px),
    linear-gradient(0deg, oklch(from var(--color-text) l c h / 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.78fr);
  gap: clamp(var(--space-10), 7vw, var(--space-20));
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  inline-size: 0.65rem;
  block-size: 0.65rem;
  border-radius: var(--radius-full);
  background: currentColor;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.045em;
}

h1 {
  max-width: 100%;
  font-size: var(--text-hero);
  font-weight: 850;
  line-height: 0.94;
  overflow-wrap: break-word;
  word-break: normal;
}

.hero-copy {
  margin-top: var(--space-6);
  max-width: 60ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.hero-actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.trust-row {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid oklch(from var(--color-text) l c h / 0.12);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: color-mix(in oklab, var(--color-surface) 78%, transparent);
  font-size: var(--text-xs);
  font-weight: 800;
}

.console-card {
  border: 1px solid oklch(from var(--color-text) l c h / 0.13);
  border-radius: calc(var(--radius-xl) + var(--space-3));
  background: var(--color-code);
  color: #dce9ea;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #9fb4b7;
  font-size: var(--text-xs);
  font-weight: 800;
}

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

.dots span {
  inline-size: 10px;
  block-size: 10px;
  border-radius: var(--radius-full);
  background: #6f8589;
}

.console-body {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
}

.secure-message {
  padding: var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
}

.secure-message strong {
  display: block;
  margin-bottom: var(--space-1);
  color: #f4fbfb;
}

.secure-message p {
  color: #aabcc0;
  font-size: var(--text-sm);
  line-height: 1.45;
}

.secure-message.is-live {
  border-color: rgba(136, 200, 200, 0.42);
  background: rgba(136, 200, 200, 0.12);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.metric {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
}

.metric b {
  display: block;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: var(--space-2);
  color: #9fb4b7;
  font-size: var(--text-xs);
}

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-4);
}

.section-tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 0.55fr);
  gap: var(--space-8);
  align-items: end;
  margin-bottom: clamp(var(--space-8), 6vw, var(--space-16));
}

.section-head h2 {
  font-size: var(--text-2xl);
  font-weight: 850;
}

.section-head p,
.lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.market-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.market-item,
.module-card,
.security-card,
.segment-card,
.price-card,
.faq-item,
.deploy-card,
.comparison-card {
  border: 1px solid oklch(from var(--color-text) l c h / 0.12);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.market-item {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.market-item b {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.04em;
  line-height: 1;
}

.market-item span {
  display: block;
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.35;
}

.modules-layout {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: var(--space-4);
}

.module-large {
  min-height: 520px;
  display: grid;
  align-content: space-between;
  padding: clamp(var(--space-6), 5vw, var(--space-12));
  border-radius: calc(var(--radius-xl) + var(--space-2));
  color: var(--color-text-inverse);
  background:
    linear-gradient(145deg, var(--color-ink), color-mix(in oklab, var(--color-primary) 70%, #0a1b1d)),
    var(--color-primary);
  overflow: hidden;
}

[data-theme='dark'] .module-large {
  color: #061112;
  background:
    linear-gradient(145deg, var(--color-primary), color-mix(in oklab, var(--color-primary) 70%, #ffffff)),
    var(--color-primary);
}

.module-large h3 {
  max-width: 14ch;
  font-size: var(--text-2xl);
}

.module-large p {
  color: inherit;
  opacity: 0.78;
}

.architecture {
  margin-block: var(--space-10);
  color: currentColor;
  opacity: 0.76;
}

.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.module-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.module-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
}

.module-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.security-section {
  color: #e7ecec;
  background: var(--color-blueprint);
}

.security-section .section-head p,
.security-section .eyebrow {
  color: #9fc3c5;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.security-card {
  padding: var(--space-6);
  border-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.055);
}

.security-card h3 {
  margin-bottom: var(--space-3);
  color: #ffffff;
  font-size: var(--text-lg);
}

.security-card p {
  color: #b6c8ca;
}

.deploy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.deploy-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.deploy-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.deploy-card p {
  color: var(--color-text-muted);
}

.deploy-card ul {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.deploy-card li {
  list-style: none;
}

.deploy-card li::before {
  content: '✓';
  margin-right: var(--space-2);
  color: var(--color-success);
  font-weight: 900;
}

.segments {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.segment-card {
  min-height: 230px;
  display: grid;
  align-content: space-between;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
}

.segment-card h3 {
  font-size: var(--text-lg);
}

.segment-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.pricing {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}

.price-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: calc(var(--radius-xl) + var(--space-1));
}

.price-card.featured {
  border-color: color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
  box-shadow: var(--shadow-md);
}

.tag {
  display: inline-flex;
  justify-self: start;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  font-size: var(--text-xs);
  font-weight: 900;
}

.price-card h3 {
  font-size: var(--text-xl);
}

.price {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 850;
  letter-spacing: -0.05em;
  line-height: 1;
}

.price small {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0;
}

.price-card ul {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.price-card li {
  list-style: none;
}

.compare-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-4);
}

.comparison-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.comparison-card h3 {
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.comparison-list {
  display: grid;
  gap: var(--space-3);
}

.comparison-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  list-style: none;
}

.comparison-list strong {
  color: var(--color-text);
}

.comparison-list span {
  color: var(--color-primary);
  font-weight: 900;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: var(--space-8);
  align-items: start;
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  padding: var(--space-5);
  border-radius: var(--radius-xl);
}

.faq-item summary {
  min-height: 44px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 800;
}

.faq-item p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(var(--space-8), 8vw, var(--space-20));
  border-radius: calc(var(--radius-xl) + var(--space-4));
  color: var(--color-text-inverse);
  background: linear-gradient(145deg, var(--color-ink), #0a2327);
}

.cta-panel::after {
  content: '';
  position: absolute;
  inset: auto -8% -30% auto;
  width: min(46vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(136, 200, 200, 0.13);
}

.cta-panel h2 {
  max-width: 14ch;
  font-size: var(--text-3xl);
}

.cta-panel p {
  margin-top: var(--space-5);
  color: inherit;
  opacity: 0.78;
  font-size: var(--text-lg);
}

.cta-panel .hero-actions {
  position: relative;
  z-index: 2;
}

.site-footer {
  padding: var(--space-10) var(--space-4);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.1);
}

.footer-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--space-10);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.footer-links strong {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.footer-links a {
  display: block;
  margin-top: var(--space-2);
}

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

@media (max-width: 1240px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
  }

  .section-head,
  .modules-layout,
  .compare-layout,
  .faq-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .market-bar,
  .security-grid,
  .deploy-grid,
  .pricing {
    grid-template-columns: repeat(2, 1fr);
  }

  .segments {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .nav-actions .button {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .metric-strip,
  .market-bar,
  .module-grid,
  .security-grid,
  .deploy-grid,
  .segments,
  .pricing,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .comparison-list li {
    grid-template-columns: 1fr;
  }
}