/* NextERP website. No build step, no web fonts, no trackers. */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #2563eb;
  --brand-ink: #ffffff;
  --brand-soft: #eff4ff;
  --leaf: #16a34a;
  --card: #ffffff;
  --shadow: 0 1px 2px rgb(15 23 42 / 0.05), 0 8px 24px rgb(15 23 42 / 0.06);
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1120;
    --bg-soft: #0f172a;
    --ink: #e2e8f0;
    --ink-2: #cbd5e1;
    --muted: #94a3b8;
    --line: #1e293b;
    --brand: #4f8cff;
    --brand-soft: #172554;
    --leaf: #4ade80;
    --card: #111a2e;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
code { font: 0.9em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--bg-soft); padding: 0.1em 0.35em; border-radius: 5px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 14.5px; }
.nav a { color: var(--ink-2); }
.nav a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 760px) { .nav a.hide-sm { display: none; } .nav { gap: 16px; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 10px; font-weight: 600; font-size: 15.5px; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand); color: var(--brand-ink); box-shadow: 0 6px 18px rgb(37 99 235 / 0.28); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: var(--card); }
.btn-ghost:hover { border-color: var(--muted); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Hero */
.hero { padding: 72px 0 40px; background: radial-gradient(1200px 400px at 70% -10%, var(--brand-soft), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1.18fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; gap: 40px; } .hero { padding-top: 48px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--brand); background: var(--brand-soft); padding: 5px 12px; border-radius: 999px; }
h1 { font-size: clamp(36px, 5.2vw, 56px); line-height: 1.06; letter-spacing: -0.025em; margin: 18px 0 18px; }
.lead { font-size: 18.5px; color: var(--ink-2); max-width: 34em; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { margin-top: 16px; font-size: 13.5px; color: var(--muted); }
.fine a { color: var(--muted); text-decoration: underline; }

/* App mock (drawn, not a screenshot) */
.mock { border-radius: 14px; border: 1px solid var(--line); background: var(--card); box-shadow: 0 30px 70px rgb(15 23 42 / 0.16); overflow: hidden; font-size: 12px; color: var(--ink); }
.mock-bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; display: block; }
.mock-bar i:nth-child(1) { background: #f87171; } .mock-bar i:nth-child(2) { background: #fbbf24; } .mock-bar i:nth-child(3) { background: #34d399; }
.mock-bar span { margin-left: 10px; color: var(--muted); font-size: 11.5px; }
.mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 330px; }
@media (max-width: 520px) { .mock-body { grid-template-columns: 1fr; } .mock-side { display: none; } }
.mock-side { border-right: 1px solid var(--line); padding: 12px 8px; }
.mock-side b { display: block; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 12px 8px 4px; }
.mock-side div { padding: 5px 8px; border-radius: 6px; color: var(--ink-2); }
.mock-side div.on { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.mock-main { padding: 14px 16px; }
.mock-search { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; color: var(--muted); display: flex; justify-content: space-between; }
.mock-search kbd { font: 10px ui-monospace, monospace; border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.mock-kpi { border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; }
.mock-kpi small { color: var(--muted); font-size: 10.5px; display: block; }
.mock-kpi strong { font-size: 18px; letter-spacing: -0.01em; }
.mock-kpi em { font-style: normal; font-size: 10.5px; color: var(--leaf); display: block; }
.mock-chart { border: 1px solid var(--line); border-radius: 9px; padding: 10px; }
.mock-chart small { color: var(--muted); }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 92px; margin-top: 8px; }
.bars span { flex: 1; background: var(--brand); opacity: 0.85; border-radius: 3px 3px 0 0; }
.mock-rows { margin-top: 10px; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.mock-rows div { display: flex; justify-content: space-between; padding: 6px 10px; border-top: 1px solid var(--line); }
.mock-rows div:first-child { border-top: 0; }
.tag { font-size: 10px; padding: 1px 7px; border-radius: 999px; background: #dcfce7; color: #166534; }
.tag.due { background: #fef3c7; color: #92400e; }

/* Sections */
section { padding: 72px 0; }
section.soft { background: var(--bg-soft); border-block: 1px solid var(--line); }
h2 { font-size: clamp(26px, 3.2vw, 34px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; }
.sub { color: var(--ink-2); max-width: 44em; margin: 0 0 36px; font-size: 17px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin: 12px 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.icon svg { width: 20px; height: 20px; }
.icon.leaf { background: color-mix(in srgb, var(--leaf) 14%, transparent); color: var(--leaf); }

/* Downloads */
.dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .dl { grid-template-columns: 1fr; } }
.dl .card { display: flex; flex-direction: column; gap: 12px; }
.dl .card.mine { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft), var(--shadow); }
.dl h3 { margin: 0; display: flex; align-items: center; gap: 10px; }
.dl h3 svg { width: 22px; height: 22px; }
.files { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.files a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); font-size: 14.5px; }
.files a:hover { border-color: var(--brand); text-decoration: none; }
.files small { color: var(--muted); white-space: nowrap; }
.sha { font: 11px ui-monospace, monospace; color: var(--muted); word-break: break-all; margin: -2px 2px 2px; }
.note { font-size: 14px; color: var(--muted); }
.release { margin: -16px 0 28px; color: var(--muted); font-size: 14.5px; }

/* Steps / two columns */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 800px) { .two { grid-template-columns: 1fr; } }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { position: relative; padding: 0 0 18px 44px; color: var(--ink-2); }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-weight: 700; display: grid; place-items: center; font-size: 14px; }
.steps strong { color: var(--ink); }
details { border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; background: var(--card); margin-bottom: 10px; }
details summary { cursor: pointer; font-weight: 600; }
details p, details ul { color: var(--ink-2); font-size: 15px; margin: 10px 0 0; }

/* Policy */
.policy { border-left: 4px solid var(--brand); }
.policy p, .policy li { color: var(--ink-2); }
.quote { font-weight: 600; color: var(--ink); }

/* Long-form pages */
.page { padding: 56px 0 80px; }
.page .wrap { max-width: 760px; }
.page h1 { font-size: clamp(32px, 4vw, 42px); }
.page h2 { font-size: 22px; margin-top: 40px; }
.page p, .page li { color: var(--ink-2); }
.page table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
.page th, .page td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.page th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 36px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--ink-2); }
.legal { flex-basis: 100%; font-size: 13px; }