:root {
  --bg: #0a0e14;
  --bg-elevated: #121820;
  --bg-card: #151c26;
  --border: rgba(120, 160, 200, 0.14);
  --text: #e8eef4;
  --text-muted: #8b9cb0;
  --accent: #3dd6c3;
  --accent-dim: rgba(61, 214, 195, 0.15);
  --accent-2: #6eb5ff;
  --warn: #f0b429;
  --radius: 12px;
  --radius-lg: 20px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --container: min(1120px, 92vw);
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(61, 214, 195, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 214, 195, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.logo-mark {
  color: var(--accent);
  font-size: 1.25rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  text-decoration: none;
}

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

.nav-cta {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent) !important;
  border: 1px solid rgba(61, 214, 195, 0.35);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}

.menu-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
}

.menu-bars span {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav:not([hidden]) {
  display: block;
}

.mobile-nav-inner {
  width: var(--container);
  margin-inline: auto;
  padding: 0.75rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.mobile-nav-inner a {
  color: var(--text);
  text-decoration: none;
  padding: 0.65rem 0.5rem;
  border-radius: 8px;
  font-size: 1rem;
}

.mobile-nav-inner a:hover {
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

.mobile-nav-cta {
  margin-top: 0.35rem;
  text-align: center;
  color: var(--accent) !important;
  border: 1px solid rgba(61, 214, 195, 0.35);
  background: var(--accent-dim);
}

/* Hero */
.hero {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2rem, 5vw, 3rem);
}

.pitch {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.pitch-inner {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.pitch-inner p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 40rem;
}

.pitch-inner strong {
  color: var(--text);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  font-weight: 700;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 36em;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2bb8a8);
  color: #041510;
  box-shadow: 0 4px 24px rgba(61, 214, 195, 0.25);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-block {
  width: 100%;
}

.hero-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-tags li {
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.terminal {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a4555;
}

.terminal-bar span:nth-child(1) {
  background: #ff5f57;
}
.terminal-bar span:nth-child(2) {
  background: #febc2e;
}
.terminal-bar span:nth-child(3) {
  background: #28c840;
}

.terminal-bar code {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal pre {
  margin: 0;
  padding: 1.25rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  overflow-x: auto;
}

.t-dim {
  color: #5a6a7a;
}
.t-key {
  color: var(--accent-2);
}
.t-ok {
  color: var(--accent);
}
.t-warn {
  color: var(--warn);
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5rem) 0;
}

.section-alt {
  background: rgba(18, 24, 32, 0.6);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

.section-head-tight {
  margin-bottom: 1.5rem;
}

.section-compact {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
}

.cards {
  display: grid;
  gap: 1.25rem;
}

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

.card {
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* Services — simplified */
.service-simple {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
}

.service-simple-row {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1.25rem 1.35rem;
}

.service-simple-umbrella {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(61, 214, 195, 0.08), transparent);
}

.service-simple-umbrella .logo-mark {
  font-size: 1.5rem;
  line-height: 1;
  margin-top: 0.15rem;
}

.service-simple-umbrella h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.service-simple-umbrella p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.service-simple-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.service-simple-group {
  padding: 1.15rem 1.25rem;
  border-right: 1px solid var(--border);
}

.service-simple-group:last-child {
  border-right: none;
}

.service-simple-group h4 {
  margin: 0 0 0.65rem;
  font-size: 0.85rem;
  font-family: var(--mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.deliverables-heading {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.deliverables-inline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
}

.deliverables-inline li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.deliverables-inline li::before {
  content: "◈";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.65rem;
  top: 0.35rem;
}

/* Service scope diagram (legacy tags) */
.service-nest {
  height: 100%;
}

.nest-layer {
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.35rem 1.35rem;
}

.nest-manual {
  border: 2px solid rgba(61, 214, 195, 0.45);
  background: linear-gradient(160deg, rgba(61, 214, 195, 0.08), var(--bg-card));
  box-shadow: inset 0 0 0 1px rgba(61, 214, 195, 0.06);
}

.nest-functional {
  margin-top: 1rem;
  border: 1px solid rgba(110, 181, 255, 0.35);
  background: rgba(110, 181, 255, 0.06);
}

.nest-sibling {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px dashed rgba(139, 156, 176, 0.45);
  background: rgba(0, 0, 0, 0.15);
}

.nest-head {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.nest-head-compact {
  margin-bottom: 0.75rem;
}

.nest-icon {
  font-size: 1.65rem;
  line-height: 1;
  filter: grayscale(0.2);
}

.nest-icon-sm {
  font-size: 1.25rem;
}

.nest-title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.nest-manual > .nest-head .nest-title {
  font-size: 1.2rem;
}

.nest-desc {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.nest-sublabel {
  margin: 0.85rem 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nest-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.nest-tags li {
  font-size: 0.85rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.nest-tags-core li {
  border-color: rgba(110, 181, 255, 0.35);
  color: var(--text);
}

.nest-specialty {
  margin-top: 1rem;
}

.nest-specialty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.separate-card {
  flex: 1;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.separate-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.separate-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.deliverable {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-card), transparent);
}

.deliverable-icon {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.deliverable h3 {
  margin: 0.75rem 0 0.5rem;
  font-size: 1.05rem;
}

.deliverable p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Featured package */
.featured-package {
  position: relative;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(61, 214, 195, 0.45);
  background: linear-gradient(145deg, rgba(61, 214, 195, 0.12), var(--bg-card) 45%);
  box-shadow: 0 0 0 1px rgba(61, 214, 195, 0.08), 0 20px 60px rgba(0, 0, 0, 0.35);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent);
  color: #041510;
  font-weight: 600;
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 2rem 2rem 2rem;
  align-items: start;
}

.featured-copy h3 {
  font-size: 1.75rem;
  margin: 0.5rem 0 1rem;
}

.featured-desc {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  max-width: 42em;
}

.check-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.check-list li {
  margin-bottom: 0.4rem;
}

.featured-price {
  text-align: center;
  min-width: 200px;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
}

.price-was {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.price-now {
  margin: 0.25rem 0 1.25rem;
}

.price-now span {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

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

.price-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.price-card-wide {
  grid-column: 1 / -1;
}

.price-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

.price-tier {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.price-tier .from {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.price-tier.secondary {
  margin-top: 1.25rem;
  font-size: 1.25rem;
}

.tier-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-blurb {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.price-details {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.price-details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 500;
  list-style: none;
}

.price-details summary::-webkit-details-marker {
  display: none;
}

.price-details p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
}

.price-subpack {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.subpack-body .price-tier.compact {
  margin: 0.75rem 0 0;
  font-size: 1.15rem;
}

.price-tier.secondary-inline {
  font-size: 1.05rem;
  margin-bottom: 0;
}

.subpack-note {
  border-top: none;
  padding-top: 0.5rem;
}

.price-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.regression-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.regression-tiers p:last-child {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.text-link {
  font-weight: 600;
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.contact h2 {
  margin: 0 0 0.75rem;
}

.contact p {
  margin: 0;
  color: var(--text-muted);
}

.contact-actions {
  text-align: center;
}

.contact-hint {
  margin-top: 0.75rem !important;
  font-size: 0.8rem !important;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  text-align: center;
}

.footer-inner p {
  margin: 0.25rem 0;
}

.footer-small {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-top: 1rem;
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.legal-main {
  padding: clamp(2.5rem, 6vw, 4rem) 0 4rem;
  max-width: 42rem;
}

.legal-main h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.legal-updated {
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legal-main section {
  margin-top: 2rem;
}

.legal-main h2 {
  font-size: 1.15rem;
  margin: 0 0 0.65rem;
}

.legal-main p,
.legal-main li {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.legal-main ul {
  padding-left: 1.25rem;
}

.legal-back {
  margin-top: 2.5rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .featured-inner,
  .contact-inner,
  .deliverables,
  .cards-why,
  .regression-tiers {
    grid-template-columns: 1fr;
  }

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

  .nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nest-specialty-grid,
  .service-simple-groups {
    grid-template-columns: 1fr;
  }

  .service-simple-group {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .service-simple-group:last-child {
    border-bottom: none;
  }

  .featured-price {
    min-width: unset;
  }
}