/* ============================================================
   NexusCRM — marketing site design system
   Brand: NexusAI GTA (nexusaigta.ca) — dark ground, cyan signal
   Fonts: Rajdhani (display), Share Tech Mono (labels), Inter (body)
   ============================================================ */

:root {
  --bg: #05060a;
  --bg-raise: #070910;
  --panel: #080c12;
  --panel-2: #0b1019;
  --line: rgba(240, 244, 255, 0.08);
  --white: #f0f4ff;
  --muted: rgba(240, 244, 255, 0.6);
  --dim: rgba(240, 244, 255, 0.38);
  --cyan: #00ffe0;
  --cyan-dim: #00c9b2;
  --cyan-glow: rgba(0, 255, 224, 0.15);
  --cyan-border: rgba(0, 255, 224, 0.2);
  --cyan-faint: rgba(0, 255, 224, 0.06);
  --amber: #ffc558;
  --red: #ff5d73;
  --green: #35e08c;
  --head: 'Rajdhani', 'Arial Narrow', sans-serif;
  --mono: 'Share Tech Mono', 'Courier New', monospace;
  --body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --max: 1160px;
  --r: 10px;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; }

::selection { background: var(--cyan); color: #04211d; }

/* ---------- typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--head);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.4vw, 4.4rem); text-transform: uppercase; }
h2 { font-size: clamp(1.85rem, 4vw, 2.8rem); text-transform: uppercase; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.08rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.16rem; color: var(--muted); max-width: 46em; }
.accent { color: var(--cyan); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 1.1em;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--cyan); }

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

/* ---------- layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; position: relative; }
section.tight { padding: 56px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.center { text-align: center; }
.center .section-head { margin-inline: auto; }
.center .eyebrow { justify-content: center; }

.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 6, 10, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  font-family: var(--mono);
  font-size: 1.02rem;
  color: var(--white);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.logo b { color: var(--cyan); font-weight: 400; }
.logo:hover { text-decoration: none; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cyan); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--cyan); font-family: var(--mono); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; }
@media (max-width: 880px) {
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--panel);
    border-bottom: 1px solid var(--cyan-border);
    padding: 18px 24px 24px;
    gap: 16px;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-links .btn { margin-left: 0; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: 7px;
  border: 1px solid var(--cyan-border);
  color: var(--cyan);
  background: var(--cyan-faint);
  transition: background 0.18s, box-shadow 0.18s, transform 0.12s;
  cursor: pointer;
}
.btn:hover { background: var(--cyan-glow); box-shadow: 0 0 24px var(--cyan-glow); text-decoration: none; transform: translateY(-1px); }
.btn-solid { background: var(--cyan); color: #04211d; border-color: var(--cyan); font-weight: 400; }
.btn-solid:hover { background: #4dffe9; box-shadow: 0 0 32px var(--cyan-glow); }
.btn-ghost { border-color: var(--line); color: var(--muted); background: transparent; }
.btn-ghost:hover { color: var(--cyan); border-color: var(--cyan-border); box-shadow: none; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- hero ---------- */
.hero {
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 70% 8%, rgba(0, 255, 224, 0.07), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 100%, 56px 56px, 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero h1 span { color: var(--cyan); }
.hero .lead { font-size: 1.22rem; margin-bottom: 2em; }

.hero-stats { display: flex; gap: 44px; margin-top: 56px; flex-wrap: wrap; }
.stat .num {
  font-family: var(--head);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.stat .lbl { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-top: 6px; }

/* ---------- cards ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--cyan-border); box-shadow: 0 0 30px rgba(0, 255, 224, 0.05); }
.card h3 { margin-top: 14px; }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0; }
.card .ico {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--cyan-border);
  border-radius: 8px;
  background: var(--cyan-faint);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 1.05rem;
}

.card-num {
  font-family: var(--mono);
  color: var(--dim);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

/* feature list rows */
.feat-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.feat-row:last-child { border-bottom: 1px solid var(--line); }
.feat-row .k { font-family: var(--mono); color: var(--cyan); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 3px; }
.feat-row ul { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 36px; }
.feat-row li { padding: 4px 0 4px 20px; position: relative; color: var(--muted); font-size: 0.95rem; break-inside: avoid; }
.feat-row li::before { content: '›'; position: absolute; left: 0; color: var(--cyan); font-family: var(--mono); }
@media (max-width: 800px) {
  .feat-row { grid-template-columns: 1fr; gap: 10px; }
  .feat-row ul { columns: 1; }
}

/* checklist */
.check { list-style: none; margin: 0 0 1.4em; padding: 0; }
.check li { padding: 7px 0 7px 30px; position: relative; color: var(--muted); }
.check li::before {
  content: '✓';
  position: absolute; left: 0; top: 7px;
  color: var(--cyan);
  font-family: var(--mono);
  border: 1px solid var(--cyan-border);
  border-radius: 5px;
  width: 19px; height: 19px;
  display: grid; place-items: center;
  font-size: 0.72rem;
  background: var(--cyan-faint);
}
.check li b { color: var(--white); }

/* ---------- panels / bands ---------- */
.band {
  background: var(--panel);
  border-block: 1px solid var(--line);
}
.terminal {
  background: #04070c;
  border: 1px solid var(--cyan-border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 224, 0.05);
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.terminal-bar i:first-child { background: rgba(255, 93, 115, 0.55); }
.terminal-bar i:nth-child(2) { background: rgba(255, 197, 88, 0.55); }
.terminal-bar i:nth-child(3) { background: rgba(53, 224, 140, 0.55); }
.terminal-bar .t-title { font-family: var(--mono); font-size: 0.72rem; color: var(--dim); margin-left: 8px; letter-spacing: 0.08em; }
.terminal-body { padding: 22px 24px; font-family: var(--mono); font-size: 0.86rem; line-height: 1.85; overflow-x: auto; }
.terminal-body .c { color: var(--cyan); }
.terminal-body .d { color: var(--dim); }
.terminal-body .g { color: var(--green); }
.terminal-body .a { color: var(--amber); }

/* mock UI rows (product mockups) */
.mock-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.8rem; }
.mock-row:last-child { border-bottom: 0; }
.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 99px;
  border: 1px solid var(--cyan-border);
  color: var(--cyan);
  background: var(--cyan-faint);
}
.pill.warn { color: var(--amber); border-color: rgba(255, 197, 88, 0.3); background: rgba(255, 197, 88, 0.06); }
.pill.ok { color: var(--green); border-color: rgba(53, 224, 140, 0.3); background: rgba(53, 224, 140, 0.06); }

/* ---------- pricing ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
@media (max-width: 960px) { .tiers { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.tier {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.tier.hot { border-color: var(--cyan-border); background: linear-gradient(180deg, rgba(0, 255, 224, 0.05), var(--panel) 42%); position: relative; }
.tier.hot::before {
  content: 'MOST POPULAR';
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.18em;
  background: var(--cyan); color: #04211d;
  padding: 4px 14px; border-radius: 99px;
}
.tier .t-name { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); }
.tier .t-price { font-family: var(--head); font-size: 2.9rem; font-weight: 700; margin: 12px 0 2px; line-height: 1; }
.tier .t-price small { font-size: 1rem; color: var(--muted); font-family: var(--body); font-weight: 400; }
.tier .t-setup { font-family: var(--mono); font-size: 0.76rem; color: var(--dim); margin-bottom: 18px; }
.tier .check { flex: 1; }
.tier .btn { text-align: center; }

/* comparison table */
.tbl-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 0.92rem; }
.cmp th, .cmp td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp thead th { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); background: var(--panel); }
.cmp tbody tr:last-child td { border-bottom: 0; }
.cmp td { color: var(--muted); }
.cmp td:first-child { color: var(--white); }
.cmp .yes { color: var(--green); font-family: var(--mono); }
.cmp .no { color: var(--dim); font-family: var(--mono); }
.cmp .hl { background: var(--cyan-faint); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 12px;
  background: var(--panel);
  overflow: hidden;
}
.faq details[open] { border-color: var(--cyan-border); }
.faq summary {
  cursor: pointer;
  padding: 18px 22px;
  font-family: var(--head);
  font-weight: 600;
  font-size: 1.06rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); color: var(--cyan); font-size: 1.1rem; flex-shrink: 0; }
.faq details[open] summary::after { content: '–'; }
.faq .a { padding: 0 22px 20px; color: var(--muted); font-size: 0.96rem; }
.faq .a p:last-child { margin-bottom: 0; }

/* ---------- quote / testimonial ---------- */
.quote {
  border-left: 2px solid var(--cyan);
  background: var(--panel);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 30px 34px;
  margin: 0;
}
.quote p { font-size: 1.15rem; line-height: 1.6; font-style: italic; color: var(--white); }
.quote footer { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  padding: 90px 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(0, 255, 224, 0.08), transparent 65%),
    var(--panel);
  border-top: 1px solid var(--cyan-border);
}
.cta-band .lead { margin-inline: auto; }

/* ---------- steps ---------- */
.steps { counter-reset: step; }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 24px 0; border-top: 1px solid var(--line); }
.step::before {
  counter-increment: step;
  content: '0' counter(step);
  font-family: var(--mono);
  font-size: 1.5rem;
  color: var(--cyan);
  border: 1px solid var(--cyan-border);
  border-radius: 8px;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--cyan-faint);
}
.step h3 { margin-bottom: 4px; }
.step p { color: var(--muted); margin: 0; }

/* ---------- footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
  background: var(--bg-raise);
}
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h4 { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); font-weight: 400; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin: 9px 0; }
.foot-grid a { color: var(--muted); font-size: 0.92rem; }
.foot-grid a:hover { color: var(--cyan); }
.foot-grid .blurb { color: var(--dim); font-size: 0.9rem; max-width: 34em; }
.foot-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--dim);
  letter-spacing: 0.06em;
}

/* ---------- product screenshots ---------- */
.shot {
  background: #04070c;
  border: 1px solid var(--cyan-border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 224, 0.05);
}
.shot img { display: block; width: 100%; height: auto; }
.shot .terminal-bar { border-bottom: 1px solid var(--line); }
.shot-caption { font-family: var(--mono); font-size: 0.74rem; color: var(--dim); letter-spacing: 0.08em; margin-top: 10px; }
.shot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 880px) { .shot-grid { grid-template-columns: 1fr; } }
.shot-hero { max-width: 980px; margin: 0 auto; }

/* ---------- misc ---------- */
.tag-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.divider-glow { height: 1px; background: linear-gradient(90deg, transparent, var(--cyan-border), transparent); border: 0; margin: 0; }
.note { font-family: var(--mono); font-size: 0.78rem; color: var(--dim); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; gap: 36px; } }

.breadcrumbs { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; color: var(--dim); padding-top: 26px; }
.breadcrumbs a { color: var(--dim); }
.breadcrumbs a:hover { color: var(--cyan); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}