*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #06070a;
  --bg-elevated: #0c0e14;
  --bg-card: #0f1118;
  --text: #e4e6ec;
  --text-muted: #7a8194;
  --accent: #b388ff;
  --accent-dim: rgba(179, 136, 255, 0.12);
  --accent-glow: rgba(179, 136, 255, 0.28);
  --silver: #b8c0d0;
  --border: rgba(255, 255, 255, 0.07);
  --font-sans: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --max-width: 72rem;
  color-scheme: dark;
}

/* Light theme — brand stays dark-first; this is the opt-in alternate. */
:root[data-theme="light"] {
  --bg: #f4f5fa;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --text: #161821;
  --text-muted: #565f76;
  --accent: #6a34d4;
  --accent-dim: rgba(106, 52, 212, 0.10);
  --accent-glow: rgba(106, 52, 212, 0.30);
  --silver: #44506a;
  --border: rgba(20, 22, 34, 0.12);
  color-scheme: light;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.mono {
  font-family: var(--font-mono);
}

/* Background grid */
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(rgba(179, 136, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(179, 136, 255, 0.04) 1px, transparent 1px),
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(98, 0, 234, 0.1), transparent),
    radial-gradient(1px 1px at 15% 25%, rgba(184, 192, 208, 0.35), transparent),
    radial-gradient(1px 1px at 75% 60%, rgba(184, 192, 208, 0.25), transparent),
    radial-gradient(1px 1px at 45% 85%, rgba(184, 192, 208, 0.2), transparent);
  background-size: 48px 48px, 48px 48px, auto, auto, auto, auto;
}

:root[data-theme="light"] .grid-bg {
  background:
    linear-gradient(rgba(106, 52, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106, 52, 212, 0.05) 1px, transparent 1px),
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(106, 52, 212, 0.08), transparent);
  background-size: 48px 48px, 48px 48px, auto;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.06em;
}

.logo-prefix {
  color: var(--accent);
  margin-right: 0.25rem;
}

.logo-accent {
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.nav-cta {
  color: var(--accent) !important;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--accent-glow);
  background: var(--accent-dim);
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent-glow);
}

.theme-toggle svg {
  width: 1rem;
  height: 1rem;
}

.theme-toggle .icon-moon {
  display: none;
}

:root[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

:root[data-theme="light"] .theme-toggle .icon-moon {
  display: inline;
}

/* Hero */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

.entity-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.5rem 1rem;
  margin-bottom: 1.75rem;
  border: 1px solid var(--accent-glow);
  background: var(--accent-dim);
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(98, 0, 234, 0.08);
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-accent {
  color: var(--silver);
  display: block;
  font-weight: 500;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sections */
.section-label {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 2rem;
}

/* Candidate fit */
.candidate-fit {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  border-top: 1px solid var(--border);
}

.candidate-intro {
  max-width: 44rem;
  margin-bottom: 2.5rem;
}

.candidate-intro h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.candidate-intro p {
  color: var(--text-muted);
  font-size: 1rem;
}

.candidate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.candidate-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.2s;
}

.candidate-card:hover {
  border-color: var(--accent-glow);
}

.candidate-id {
  display: block;
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.candidate-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

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

/* Products */
.products {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  border-top: 1px solid var(--border);
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.product-card-image-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #000;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image {
  transform: scale(1.02);
}

.product-card-premium {
  border-color: var(--accent-glow);
  box-shadow: 0 0 30px rgba(179, 136, 255, 0.05);
}

.product-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.product-label {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-byline {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 0.35rem;
}

.product-tag {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
}

.product-body {
  padding: 2.5rem 2rem 2rem;
}

.product-body h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.product-lead {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 42rem;
  margin-bottom: 2rem;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.product-access-note {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.product-steps {
  padding: 2.5rem 2rem;
  background: linear-gradient(
    160deg,
    rgba(98, 0, 234, 0.18) 0%,
    rgba(98, 0, 234, 0.08) 50%,
    var(--bg-elevated) 100%
  );
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

:root[data-theme="light"] .product-steps {
  background: linear-gradient(
    160deg,
    rgba(106, 52, 212, 0.1) 0%,
    rgba(106, 52, 212, 0.05) 50%,
    var(--bg-elevated) 100%
  );
}

.product-subhead {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.how-it-works {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 2rem;
  border-top: 1px solid var(--border);
}

.how-it-works h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.steps-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
}

.step-num {
  font-size: 2rem;
  font-weight: 600;
  color: rgba(179, 136, 255, 0.35);
  line-height: 1;
}

:root[data-theme="light"] .step-num {
  color: rgba(106, 52, 212, 0.4);
}

.step-item h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.step-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.product-why {
  padding: 2.5rem 2rem;
}

.product-why-label {
  display: block;
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.product-why h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 36rem;
}

.product-why > p {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 42rem;
  margin-bottom: 2rem;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.feature-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.feature-list strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.feature-list span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.product-disclaimer {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

/* Product portfolio (homepage grid + category groups) */
.products-intro {
  max-width: 44rem;
  margin-bottom: 2.5rem;
}

.products-intro h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.products-intro p {
  color: var(--text-muted);
  font-size: 1rem;
}

.product-portfolio {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.product-category-title {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.portfolio-card:hover {
  border-color: var(--accent-glow);
  box-shadow: 0 0 30px rgba(179, 136, 255, 0.05);
}

.portfolio-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.portfolio-standard {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.portfolio-tagline {
  font-size: 0.9rem;
  color: var(--silver);
  margin-bottom: 0.85rem;
}

.portfolio-blurb {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.portfolio-bullets {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.portfolio-bullets li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.portfolio-bullets li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}

.portfolio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
}

/* Status badges */
.product-status {
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}

.product-status.status-live {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.08);
}

.product-status.status-beta {
  color: var(--accent);
  border-color: var(--accent-glow);
  background: var(--accent-dim);
}

.product-status.status-soon {
  color: var(--silver);
  border-color: var(--border);
  background: var(--bg-elevated);
}

/* Waitlist form (product.html) */
.waitlist-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  max-width: 38rem;
}

.waitlist-card h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.waitlist-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.waitlist-field span {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.waitlist-field input {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  transition: border-color 0.2s;
}

.waitlist-field input:focus {
  outline: none;
  border-color: var(--accent);
}

.waitlist-form .btn {
  align-self: flex-start;
  cursor: pointer;
}

.waitlist-form .btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.waitlist-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.waitlist-status {
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 1.1rem;
}

.waitlist-status.is-error {
  color: #f87171;
}

.waitlist-status.is-success {
  color: #34d399;
}

/* Stack */
.stack {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  border-top: 1px solid var(--border);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.stack-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
}

.stack-tag {
  display: inline-block;
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.stack-item p {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.stack-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Contact */
.contact {
  max-width: var(--max-width);
  margin: 0 auto 4rem;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.contact h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-lead {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contact-email {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--accent-glow);
  background: var(--accent-dim);
  transition: box-shadow 0.2s;
}

.contact-email:hover {
  box-shadow: 0 0 20px var(--accent-glow);
}

/* Legal pages */
.legal-page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
}

.legal-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.legal-updated {
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.legal-section {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.legal-section h2 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.legal-section p,
.legal-section li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.legal-section p + p {
  margin-top: 1rem;
}

.legal-section ul {
  margin: 1rem 0 0 1.25rem;
}

.legal-section a {
  color: var(--accent);
}

/* Footer */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
  border-top: 1px solid var(--border);
}

.footer-entity {
  font-size: 0.7rem;
  color: var(--silver);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.footer-disclaimer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.disclaimer-title {
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.footer-disclaimer p:last-child {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

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

.footer-copy a:hover {
  text-decoration: underline;
}

/* Mobile */
@media (max-width: 640px) {
  .site-header {
    padding: 1.25rem;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  nav a[href="#products"],
  nav a[href="/#products"] {
    display: inline;
  }

  .hero,
  .products,
  .candidate-fit,
  .stack,
  .contact {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .product-body,
  .product-steps,
  .product-why {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .product-disclaimer {
    padding: 1.25rem;
  }

  .product-header {
    padding: 1rem 1.25rem;
  }
}