/* CiteQ marketing site — dark ink, teal accent, serif display. */
:root {
  --ink-950: #070b14;
  --ink-900: #0b1220;
  --ink-800: #121a2b;
  --ink-700: #1a2438;
  --ink-600: #243049;
  --mist-50: #f7f8fb;
  --mist-100: #eef1f6;
  --mist-200: #e2e7f0;
  --mist-400: #8b9bb4;
  --mist-500: #66758e;
  --cite-300: #5eead4;
  --cite-400: #2dd4bf;
  --cite-500: #14b8a6;
  --cite-600: #0d9488;
  --cite-700: #0f766e;
  --font-sans: "Figtree", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1120px;
  --radius: 1.25rem;
  --header-h: 4.25rem;
  --line: rgba(255, 255, 255, 0.1);
  --glow: 0 0 0 1px rgba(45, 212, 191, 0.25), 0 12px 40px rgba(13, 148, 136, 0.18);
  --card: 0 1px 2px rgba(7, 11, 20, 0.06), 0 8px 24px rgba(7, 11, 20, 0.06);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.03125rem;
  line-height: 1.6;
  color: var(--mist-50);
  background: var(--ink-950);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--cite-400);
  text-decoration: none;
}

a:hover {
  color: var(--cite-300);
}

::selection {
  background: var(--cite-400);
  color: var(--ink-950);
}

:focus-visible {
  outline: 2px solid var(--cite-400);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 0.9rem;
  background: var(--cite-400);
  color: var(--ink-950);
  font-weight: 600;
  border-radius: 999px;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  background: rgba(7, 11, 20, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 1.0625rem;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  width: 1.85rem;
  height: 1.85rem;
  flex: none;
}

.brand-name {
  font-family: var(--font-sans);
}

.brand-name span {
  color: var(--mist-400);
  font-weight: 500;
  letter-spacing: 0;
  margin-left: 0.35rem;
  font-size: 0.75rem;
}

.nav-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
}

.site-nav a {
  color: var(--mist-400);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
}

.site-nav .btn {
  margin-left: 0.4rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--cite-400);
  color: var(--ink-950);
  box-shadow: var(--glow);
}

.btn-primary:hover {
  background: var(--cite-300);
  color: var(--ink-950);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--mist-50);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.btn-disabled,
.btn[aria-disabled="true"] {
  background: var(--ink-700);
  color: var(--mist-400);
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

/* Type */
.kicker {
  margin: 0 0 1.1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cite-400);
}

h1,
h2,
h3,
.display {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.08;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5.4vw, 4.35rem);
}

h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h3 {
  margin: 0;
  font-size: 1.2rem;
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
}

.lede {
  margin: 1.35rem 0 0;
  max-width: 38rem;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--mist-400);
}

.fine {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--mist-500);
  max-width: 36rem;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.grid-fade {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, black 28%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at top, black 28%, transparent 72%);
}

.orb {
  pointer-events: none;
  position: absolute;
  width: 28rem;
  height: 28rem;
  right: -6rem;
  top: -8rem;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.12), transparent 65%);
  filter: blur(8px);
}

/* Surfaces */
.surface {
  background: rgba(18, 26, 43, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--card);
  backdrop-filter: blur(8px);
}

.surface-glow {
  box-shadow: var(--glow);
  border-color: rgba(45, 212, 191, 0.28);
}

.band {
  border-block: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.6);
  padding: 4.5rem 0;
}

.section {
  padding: 4.5rem 0;
}

.section-head {
  margin-bottom: 2rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.fact {
  padding: 1.35rem 1.4rem;
}

.fact dt {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-500);
  font-weight: 600;
}

.fact dd {
  margin: 0.45rem 0 0;
  color: #fff;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

/* Product spotlight */
.spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.spotlight-copy {
  padding: 2rem 2.1rem;
}

.spotlight-copy p {
  color: var(--mist-400);
  margin: 0.85rem 0 1.4rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(45, 212, 191, 0.12);
  color: var(--cite-300);
}

/* Product frame (CSS mock, not a screenshot of another site) */
.frame {
  padding: 0.7rem;
  overflow: hidden;
}

.frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.7rem 0.85rem;
  font-size: 0.75rem;
  color: var(--mist-400);
}

.frame-bar strong {
  color: #fff;
  font-weight: 600;
}

.dots {
  display: flex;
  gap: 0.35rem;
}

.dots i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--ink-600);
  display: block;
}

.dots i:nth-child(1) { background: #3d4a63; }
.dots i:nth-child(2) { background: #2a9d8f; }
.dots i:nth-child(3) { background: var(--cite-400); }

.q-list {
  background: var(--ink-950);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  overflow: hidden;
}

.q-row {
  padding: 0.95rem 1.05rem 1.05rem;
  border-bottom: 1px solid var(--line);
}

.q-row:last-child {
  border-bottom: 0;
}

.q-row .q {
  margin: 0;
  font-size: 0.78rem;
  color: var(--mist-400);
}

.q-row .a {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: var(--mist-100);
}

.cite {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.45rem;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--cite-400);
}

.cite.flag {
  color: #f3c77b;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.step {
  padding: 1.4rem 1.35rem 1.5rem;
}

.step .n {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cite-400);
}

.step p {
  margin: 0.55rem 0 0;
  color: var(--mist-400);
  font-size: 0.92rem;
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

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

.plan {
  padding: 2rem 2rem 1.8rem;
}

.plan-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.price {
  margin: 1.1rem 0 0.2rem;
  font-family: var(--font-display);
  font-size: 3rem;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.price span {
  font-size: 1.05rem;
  color: var(--mist-400);
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0;
}

.plan .blurb {
  color: var(--mist-400);
  font-size: 0.92rem;
  margin: 0.5rem 0 0;
}

.plan ul {
  margin: 1.3rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.plan li {
  position: relative;
  padding: 0.28rem 0 0.28rem 1.1rem;
  color: var(--mist-200);
  font-size: 0.92rem;
}

.plan li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--cite-400);
}

/* Not-this */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.not-this li,
.list-plain li {
  margin: 0.45rem 0;
}

.prose {
  max-width: 40rem;
}

.prose p,
.prose li {
  color: var(--mist-200);
  font-size: 0.98rem;
  line-height: 1.7;
}

.prose h2 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.5rem;
}

.prose ul {
  padding-left: 1.15rem;
}

.legal-page {
  padding: 3.5rem 0 5rem;
}

.legal-page h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
}

.updated {
  color: var(--mist-500);
  font-size: 0.85rem;
  margin: 0.8rem 0 0;
}

/* About facts table */
.filing {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.filing th,
.filing td {
  text-align: left;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.filing th {
  width: 11.5rem;
  color: var(--mist-500);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.filing td {
  color: var(--mist-100);
}

.note {
  margin-top: 2rem;
  padding: 1.25rem 1.4rem;
  border-left: 2px solid var(--cite-400);
}

.note p {
  margin: 0;
  color: var(--mist-200);
  font-size: 0.95rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}

.contact-card {
  padding: 1.8rem 1.9rem;
}

.contact-card h2 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cite-400);
  margin-bottom: 0.85rem;
}

.address {
  margin: 0;
  font-style: normal;
  color: var(--mist-100);
  line-height: 1.7;
}

.email-warn {
  margin-top: 0.85rem;
  color: var(--mist-500);
  font-size: 0.85rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2rem;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
}

.legal-line {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: rgba(139, 155, 180, 0.9);
  max-width: 46rem;
  line-height: 1.55;
}

.footer-nav {
  display: flex;
  gap: 1.1rem;
  flex-shrink: 0;
}

.footer-nav a {
  color: var(--mist-400);
  font-size: 0.78rem;
}

.footer-nav a:hover {
  color: #fff;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Utilities */
.mt-0 { margin-top: 0; }
.mono { font-family: var(--font-mono); font-size: 0.82rem; }

hr.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* Mobile */
@media (max-width: 900px) {
  .hero-grid,
  .spotlight,
  .steps,
  .pricing,
  .split,
  .facts,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding: 2.6rem 0 3.2rem;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 1.25rem 1.1rem;
    background: rgba(7, 11, 20, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .btn {
    margin: 0.85rem 0 0.3rem;
    width: 100%;
  }

  .filing th {
    width: 7.5rem;
  }
}

@media (max-width: 560px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 1.6rem));
  }

  .steps,
  .facts {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.15rem;
  }
}

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

  .btn {
    transition: none;
  }
}