/* Gridheist — B2B landing page (self-contained, no game styles) */
:root {
  --bg: #060912;
  --bg2: #0a1020;
  --panel: rgba(14, 22, 40, 0.7);
  --line: #1b2547;
  --text: #e8eefc;
  --dim: #9fb0d0;
  --faint: #6677a0;
  --accent: #4cc2ff;
  --accent2: #7a86ff;
  --gold: #ffc83d;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; } /* clear the sticky nav on anchor jumps */
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(60% 50% at 80% -5%, rgba(76, 194, 255, 0.10), transparent 70%),
    radial-gradient(50% 40% at 0% 10%, rgba(122, 134, 255, 0.10), transparent 70%),
    var(--bg);
  color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
b { color: #fff; }

/* ---------------------------------- nav ---------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 22px;
  padding: 14px 28px; background: rgba(6, 9, 18, 0.82); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-brand { display: flex; align-items: center; gap: 9px; font-weight: 800; letter-spacing: 0.04em; white-space: nowrap; }
.nav-brand b { color: var(--gold); }
.nav-links { display: flex; gap: 22px; margin-left: auto; font-size: 0.92rem; color: var(--dim); }
.nav-links a:hover { color: #fff; }
.nav-cta { margin-left: 22px; }

/* --------------------------------- buttons ------------------------------- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 700;
  font-size: 0.95rem; cursor: pointer; transition: transform 0.15s ease, filter 0.15s ease; border: 1px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: linear-gradient(180deg, var(--accent), #2a9fe0); color: #04121f; box-shadow: 0 8px 24px rgba(76, 194, 255, 0.28); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------------------------------- hero --------------------------------- */
.hero { padding: 92px 28px 64px; text-align: center; }
.hero-inner { max-width: 820px; margin: 0 auto; }
.eyebrow { display: inline-block; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 900; letter-spacing: 0.01em; line-height: 1.02; background: linear-gradient(180deg, #fff, #b9d4ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1rem, 2.4vw, 1.22rem); color: var(--dim); margin: 20px auto 0; max-width: 660px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.disclaimer { margin-top: 20px; font-size: 0.8rem; color: var(--faint); }

/* -------------------------------- metrics -------------------------------- */
.metrics {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; max-width: 1040px;
  margin: 0 auto; padding: 0 28px 20px;
}
.metrics div {
  flex: 1; min-width: 150px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px; text-align: center;
}
.metrics b { display: block; font-size: 1.5rem; color: #fff; }
.metrics span { font-size: 0.78rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }

/* --------------------------------- blocks -------------------------------- */
.block { max-width: 1040px; margin: 0 auto; padding: 60px 28px; }
.block.alt { background: linear-gradient(180deg, rgba(10, 16, 32, 0.5), transparent); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); max-width: none; }
.block.alt > * { max-width: 984px; margin-left: auto; margin-right: auto; } /* aligns with .block content edge */
.block h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 800; }
.block-lead { color: var(--dim); margin-top: 12px; max-width: 720px; }

.steps, .features { display: grid; gap: 16px; margin-top: 30px; }
.steps { grid-template-columns: repeat(3, 1fr); }
.features { grid-template-columns: repeat(4, 1fr); }
.step, .feat { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.step-n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: rgba(76, 194, 255, 0.14); color: var(--accent); font-weight: 800; margin-bottom: 10px; }
.step h3, .feat h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p, .feat p { color: var(--dim); font-size: 0.9rem; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 40px; margin-top: 26px; }
.ticks { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.ticks li { position: relative; padding-left: 28px; color: var(--dim); }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 800; }
.ticks a { color: var(--accent); }
.note { margin-top: 24px; font-size: 0.84rem; color: var(--faint); border-left: 2px solid var(--line); padding-left: 14px; }

.contact { text-align: center; }
.contact .hero-actions { margin-top: 24px; }

/* --------------------------------- footer -------------------------------- */
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; max-width: 1040px; margin: 0 auto; padding: 30px 28px 50px; border-top: 1px solid var(--line); color: var(--faint); font-size: 0.82rem; }

/* -------------------------------- responsive ----------------------------- */
@media (max-width: 820px) {
  .nav-links { display: none; }
  .steps, .features, .cols { grid-template-columns: 1fr; }
  /* metrics: 2 per row, the lone 5th tile centered at half width (kept symmetric) */
  .metrics { display: grid; grid-template-columns: 1fr 1fr; }
  .metrics div { min-width: 0; }
  .metrics div:last-child { grid-column: 1 / -1; justify-self: center; width: calc(50% - 7px); }
}
@media (max-width: 1040px) and (min-width: 821px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}