/* ============================================================
   Xynara Analytics — brand dark theme
   From brand assets: deep navy #04101B · teal #2BE3C6 ·
   glow green #7CF7A8 · wordmark gradient #38BDF8 → #A855F7
   Type: Space Grotesk (display) · IBM Plex Sans (body) · IBM Plex Mono (labels)
   ============================================================ */

:root {
  --bg: #04101B;
  --bg-panel: #071B2B;
  --card: rgba(255, 255, 255, 0.045);
  --text: #EAF6F3;
  --muted: #9FBCC6;
  --teal: #2BE3C6;
  --green: #7CF7A8;
  --blue: #38BDF8;
  --purple: #A855F7;
  --line: rgba(43, 227, 198, 0.16);
  --line-soft: rgba(255, 255, 255, 0.09);

  --grad-brand: linear-gradient(92deg, var(--blue), var(--purple));
  --grad-signal: linear-gradient(92deg, var(--teal), var(--green));

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --maxw: 1120px;
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 16, 27, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
}
.logo-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
}
.logo b {
  font-weight: 700;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo span {
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--muted);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); background: rgba(43, 227, 198, 0.08); }
.nav-links a.active { color: var(--teal); font-weight: 600; }
.nav-links a.nav-cta {
  background: var(--grad-signal);
  color: #04121C;
  font-weight: 700;
  margin-left: 8px;
}
.nav-links a.nav-cta:hover { filter: brightness(1.1); color: #04121C; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text);
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--green);
}

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.display {
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  font-weight: 700;
}
.display .hl,
.page-hero .hl {
  background: var(--grad-signal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.display .hl-amber {
  position: relative;
  white-space: nowrap;
}
.display .hl-amber::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.06em;
  height: 0.22em;
  background: rgba(124, 247, 168, 0.35);
  z-index: -1;
  border-radius: 3px;
}

.h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 18px;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--muted);
  max-width: 620px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, filter 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.btn-primary {
  background: var(--grad-signal);
  color: #04121C;
  box-shadow: 0 8px 28px rgba(43, 227, 198, 0.28);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--teal); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 64px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-copy p { margin: 22px 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-chart {
  background: linear-gradient(160deg, #08202F, #05121E);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 0 60px rgba(43, 227, 198, 0.12), 0 24px 60px rgba(0, 0, 0, 0.5);
}
.hero-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 10px;
}
.hero-chart-head .live { color: var(--green); }

/* ---------- Brand banner ---------- */
.brand-banner {
  padding: 12px 0 8px;
}
.brand-banner img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 0 80px rgba(43, 227, 198, 0.10), 0 24px 60px rgba(0, 0, 0, 0.45);
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-dark {
  background: var(--bg-panel);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
}
.section-dark .lede { color: var(--muted); }
.section-dark .eyebrow { color: var(--green); }

.section-head { margin-bottom: 48px; }

/* ---------- Cards ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 0 40px rgba(43, 227, 198, 0.10);
}
.card h3 {
  font-size: 1.25rem;
  margin: 16px 0 10px;
  font-weight: 600;
}
.card p { color: var(--muted); font-size: 0.97rem; }

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
}
.icon-ultra { background: rgba(56, 189, 248, 0.14); color: var(--blue); }
.icon-amber { background: rgba(168, 85, 247, 0.16); color: #C99AF5; }
.icon-teal  { background: rgba(43, 227, 198, 0.14); color: var(--teal); }

.section-dark .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}
.section-dark .card p { color: var(--muted); }

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  border-top: 3px solid var(--line-soft);
  padding-top: 20px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--teal);
  display: block;
  margin-bottom: 10px;
}
.step h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 0.94rem; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(115deg, #0B4F4A, #0E6B54 55%, #16915F);
  border: 1px solid rgba(124, 247, 168, 0.35);
  color: #EBFFF5;
  border-radius: 22px;
  padding: 64px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 247, 168, 0.35), transparent 70%);
}
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); max-width: 560px; }
.cta-band .btn {
  background: #04121C;
  color: var(--green);
  position: relative;
  z-index: 1;
}
.cta-band .btn:hover { transform: translateY(-2px); filter: brightness(1.15); }

/* ---------- Footer ---------- */
.footer {
  background: #030B14;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 56px 0 32px;
  margin-top: 84px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(234, 246, 243, 0.4);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  text-decoration: none;
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: var(--muted);
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 24px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(159, 188, 198, 0.6);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 76px 0 40px; }
.page-hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.8rem);
  font-weight: 700;
}
.page-hero .lede { margin-top: 18px; }

/* ---------- Service detail rows ---------- */
.service-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 40px 0;
  border-top: 1px solid var(--line-soft);
}
.service-row:last-child { border-bottom: 1px solid var(--line-soft); }
.service-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--teal);
  padding-top: 6px;
}
.service-row h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 10px; }
.service-row p { color: var(--muted); max-width: 640px; }
.service-tags { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--teal);
  background: rgba(43, 227, 198, 0.06);
}

/* ---------- Roadmap (products) ---------- */
.roadmap { border-left: 3px solid var(--line-soft); margin-left: 8px; }
.roadmap-item {
  position: relative;
  padding: 0 0 44px 34px;
}
.roadmap-item::before {
  content: "";
  position: absolute;
  left: -9.5px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-panel);
  border: 3px solid var(--teal);
}
.roadmap-item.now::before { background: var(--teal); box-shadow: 0 0 0 6px rgba(43, 227, 198, 0.18), 0 0 22px rgba(43, 227, 198, 0.5); }
.roadmap-item .when {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}
.roadmap-item h3 { font-size: 1.3rem; font-weight: 600; margin: 8px 0; }
.roadmap-item p { color: var(--muted); max-width: 620px; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(124, 247, 168, 0.14);
  border: 1px solid rgba(124, 247, 168, 0.35);
  color: var(--green);
  margin-left: 10px;
  vertical-align: middle;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}
.about-grid p { margin-bottom: 18px; color: var(--muted); }
.about-logo {
  max-width: 300px;
  margin: 0 auto 28px;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 0 60px rgba(43, 227, 198, 0.12);
}
.principles { display: grid; gap: 16px; }
.principle {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--teal);
  border-radius: 10px;
  padding: 20px 22px;
}
.principle:nth-child(2) { border-left-color: var(--green); }
.principle:nth-child(3) { border-left-color: var(--purple); }
.principle h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.principle p { font-size: 0.93rem; color: var(--muted); margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 20px 22px;
  text-decoration: none;
  margin-bottom: 14px;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.contact-card:hover { transform: translateY(-3px); border-color: var(--line); box-shadow: 0 0 30px rgba(43,227,198,0.12); }
.contact-card .card-icon { flex-shrink: 0; }
.contact-card strong { font-family: var(--font-display); font-weight: 600; display: block; color: var(--text); }
.contact-card small { color: var(--muted); font-size: 0.85rem; }

.form {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 32px;
}
.form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 8px;
}
.form label:first-child { margin-top: 0; }
.form input, .form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(4, 16, 27, 0.7);
  color: var(--text);
}
.form input::placeholder, .form textarea::placeholder { color: rgba(159, 188, 198, 0.5); }
.form input:focus, .form textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  border-color: transparent;
}
.form .btn { margin-top: 24px; width: 100%; justify-content: center; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 12px; text-align: center; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 8px; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0; right: 0;
    background: #04101B;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 20px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; }
  .nav-links a.nav-cta { margin-left: 0; text-align: center; margin-top: 8px; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .cta-band { padding: 44px 28px; }
}