/* ==========================================================================
   LateralIndices — design tokens (v2: vibrant dark)
   ========================================================================== */

:root {
  /* matte exposed-grey base */
  --ink: #0B1014;
  --panel: #161B1F;
  --panel-raised: #1C2226;
  --grey: #9A9FA3;
  --grey-dim: #6B7075;
  --hairline: rgba(232, 232, 232, 0.09);
  --hairline-strong: rgba(232, 232, 232, 0.16);
  --text: #E8E8E8;
  --text-dim: #B7BBBE;

  /* vibrant accent system — turquoise/blue own most accent work */
  --turquoise: #00D9C0;
  --turquoise-dim: #0A8F80;
  --blue: #0066FF;
  --blue-soft: #3D7CFF;
  --green: #7CFFB2;
  --green-dim: #3E8F62;

  /* reserved highlight — CTA + one hero accent only */
  --orange: #FF8A3D;
  --yellow: #FFD23D;

  --gradient-hero: linear-gradient(125deg, #0066FF 0%, #00D9C0 55%, #0B1014 100%);
  --gradient-cta: linear-gradient(95deg, #FF8A3D 0%, #FFD23D 100%);
  --gradient-text: linear-gradient(95deg, #3D7CFF 0%, #00D9C0 100%);

  --font-display: "Fraunces", "Spectral", Georgia, serif;
  --font-body: "Inter", "IBM Plex Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --max-w: 1180px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; scroll-behavior: auto !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--turquoise);
  outline-offset: 2px;
}

/* ==========================================================================
   Nav
   ========================================================================== */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 16, 20, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand .mark {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink);
  background: var(--gradient-text);
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s ease;
}

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

.nav-cta {
  background: var(--gradient-cta);
  color: var(--ink) !important;
  padding: 9px 18px;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.nav-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }

.nav-cta-ghost {
  background: transparent;
  color: var(--text-dim) !important;
  border: 1px solid var(--hairline-strong);
}
.nav-cta-ghost:hover {
  filter: none;
  color: var(--orange) !important;
  border-color: var(--orange);
}

.auth-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--turquoise);
  border: 1px solid var(--turquoise-dim);
  border-radius: 4px;
  padding: 7px 12px;
  background: rgba(0, 217, 192, 0.06);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
}

/* ==========================================================================
   Ticker tape (signature element)
   ========================================================================== */

.ticker {
  background: var(--panel);
  color: var(--text);
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  min-height: 35px;
  position: relative;
}

.ticker-fallback {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 9px 22px;
  color: var(--grey);
  display: block;
}

.ticker-track:not(:empty) ~ .ticker-fallback {
  display: none;
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  animation: scroll-left 38s linear infinite;
  padding: 9px 0;
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 0 22px;
  border-right: 1px solid var(--hairline);
  color: var(--text-dim);
}

.ticker-item .up { color: var(--green); font-weight: 600; }
.ticker-item .down { color: var(--orange); font-weight: 600; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 96px 0 84px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 160%;
  background: var(--gradient-hero);
  opacity: 0.22;
  filter: blur(60px);
  pointer-events: none;
}

/* matte grain so the gradient never reads as a glossy stock-SaaS glow */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(232,232,232,0.025) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.hero .wrap { position: relative; z-index: 1; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--turquoise);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turquoise);
  box-shadow: 0 0 8px var(--turquoise);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
  max-width: 17ch;
  color: var(--text);
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  font-size: 1.18rem;
  color: var(--text-dim);
  max-width: 56ch;
  margin: 0 0 34px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, filter 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--gradient-cta);
  color: var(--ink);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }

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

/* ==========================================================================
   Section scaffolding
   ========================================================================== */

section { padding: 78px 0; }

.section-divider {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: 0;
}

.section-head {
  max-width: 62ch;
  margin: 0 0 46px;
}

.section-head .eyebrow { margin-bottom: 14px; }

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--text);
}

.section-head p {
  color: var(--text-dim);
  font-size: 1.03rem;
  margin: 0;
}

/* ==========================================================================
   Category grid (products + services)
   ========================================================================== */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.cat-card {
  background: var(--panel);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.15s ease;
}

.cat-card:hover { background: var(--panel-raised); }

.cat-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--turquoise-dim);
}

.cat-card h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.005em;
  color: var(--text);
}

.cat-card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin: 0;
  flex-grow: 1;
}

.cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.cat-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--turquoise);
  border: 1px solid var(--turquoise-dim);
  border-radius: 3px;
  padding: 3px 7px;
  background: rgba(0, 217, 192, 0.06);
}

.cat-tab {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 6px;
  text-decoration: none;
  border-bottom: 1px solid var(--grey-dim);
  padding-bottom: 1px;
}
.cat-tab:hover { color: var(--turquoise); border-color: var(--turquoise); }

/* ==========================================================================
   Capability strip (feature highlights, data-style)
   ========================================================================== */

.cap-strip {
  background: var(--panel);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 38px;
}

.cap-item .num {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 8px;
  font-weight: 600;
}

.cap-item h4 {
  font-size: 0.98rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text);
}

.cap-item p {
  font-size: 0.86rem;
  color: var(--grey);
  margin: 0;
}

/* ==========================================================================
   Process / how it works
   ========================================================================== */

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.flow-step {
  padding: 0 20px 0 0;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -6px;
  top: 6px;
  color: var(--turquoise-dim);
  font-size: 1.1rem;
}

.flow-step .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--turquoise);
  letter-spacing: 0.04em;
}

.flow-step h4 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 10px 0 8px;
  color: var(--text);
}

.flow-step p {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin: 0;
}

/* ==========================================================================
   Tabs (jQuery-driven product/service toggle)
   ========================================================================== */

.tab-bar {
  display: inline-flex;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  padding: 3px;
  margin-bottom: 40px;
  background: var(--panel);
}

.tab-btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 9px 18px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 3px;
  color: var(--text-dim);
  transition: background 0.15s ease, color 0.15s ease;
}

.tab-btn.is-active {
  background: var(--gradient-text);
  color: var(--ink);
  font-weight: 600;
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ==========================================================================
   Contact / signup
   ========================================================================== */

.contact-section {
  background: var(--panel);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-grid .section-head { margin-bottom: 28px; }

.contact-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-points li {
  display: flex;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.contact-points li::before {
  content: "▸";
  color: var(--turquoise);
  flex-shrink: 0;
}

form#signup-form {
  background: var(--panel-raised);
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  padding: 32px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.field .req { color: var(--orange); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  background: var(--ink);
  color: var(--text);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--grey-dim);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--turquoise);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field-error {
  font-size: 0.78rem;
  color: var(--orange);
  margin-top: 5px;
  display: none;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--orange);
}

.field.has-error .field-error { display: block; }

.btn-submit {
  width: 100%;
  background: var(--gradient-cta);
  color: var(--ink);
  border: none;
  padding: 14px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.btn-submit:hover { filter: brightness(1.08); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status {
  margin-top: 14px;
  font-size: 0.88rem;
  padding: 11px 13px;
  border-radius: 4px;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(124, 255, 178, 0.1);
  color: var(--green);
  border: 1px solid var(--green-dim);
}

.form-status.error {
  display: block;
  background: rgba(255, 138, 61, 0.1);
  color: var(--orange);
  border: 1px solid var(--orange);
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  background: var(--ink);
  color: var(--grey);
  padding: 46px 0 30px;
  font-size: 0.86rem;
  border-top: 1px solid var(--hairline);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 22px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
}

.footer-cols {
  display: flex;
  gap: 50px;
}

.footer-cols h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--turquoise-dim);
  margin: 0 0 12px;
}

.footer-cols ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-cols a {
  text-decoration: none;
  color: inherit;
}
.footer-cols a:hover { color: var(--turquoise); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ==========================================================================
   Auth pages (login / register)
   ========================================================================== */

.auth-shell {
  min-height: calc(100vh - 68px - 36px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  position: relative;
  overflow: hidden;
}

.auth-shell::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 900px;
  height: 70%;
  background: var(--gradient-hero);
  opacity: 0.14;
  filter: blur(70px);
  pointer-events: none;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--panel-raised);
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  padding: 38px 34px;
}

.auth-card .eyebrow { justify-content: flex-start; }

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  margin: 4px 0 8px;
  color: var(--text);
}

.auth-card .auth-sub {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin: 0 0 28px;
}

.auth-card form .field:last-of-type { margin-bottom: 24px; }

.auth-switch {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-top: 20px;
}

.auth-switch a {
  color: var(--turquoise);
  text-decoration: none;
  font-weight: 600;
}
.auth-switch a:hover { text-decoration: underline; }

.auth-alert {
  font-size: 0.85rem;
  padding: 11px 13px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.auth-alert.error {
  background: rgba(255, 138, 61, 0.1);
  color: var(--orange);
  border: 1px solid var(--orange);
}

.auth-alert.success {
  background: rgba(124, 255, 178, 0.1);
  color: var(--green);
  border: 1px solid var(--green-dim);
}

/* ==========================================================================
   Dashboard
   ========================================================================== */

.dash-shell {
  min-height: calc(100vh - 68px - 36px);
  padding: 56px 0 80px;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 36px;
}

.dash-header h1 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  margin: 6px 0 0;
  color: var(--text);
}

.dash-logout {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--hairline-strong);
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.dash-logout:hover { color: var(--orange); border-color: var(--orange); }

.dash-empty {
  border: 1px dashed var(--hairline-strong);
  border-radius: 8px;
  padding: 64px 32px;
  text-align: center;
  background: var(--panel);
}

.dash-empty .glyph {
  width: 46px;
  height: 46px;
  margin: 0 auto 20px;
  border-radius: 50%;
  border: 1px solid var(--turquoise-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--turquoise);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.dash-empty h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text);
}

.dash-empty p {
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 46ch;
  margin: 0 auto;
}



@media (max-width: 920px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .flow-step::after { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .cat-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .flow { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-cols { gap: 30px; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 48px; }
}