/* ─────────────────────────────────────────────────────────────
   Brand taken from theimmersehub.com, the sister company: Sora /
   Instrument Sans, #f7f9fd canvas, #14284b navy ink, #2563eb
   accent, #f5a623 amber. Both are The Innovative Hub companies, so
   this page is a sibling of that site, not a new identity.
   ───────────────────────────────────────────────────────────── */
:root {
  --canvas:   #f7f9fd;
  --surface:  #ffffff;
  --raised:   #f8fafd;
  --tint:     #e9effb;
  --border:   #dbe4f4;
  --ink:      #14284b;
  --muted:    #55698c;
  --muted-2:  #8296b5;
  --accent:   #2563eb;
  --accent-600: #1d4ed8;
  --sky:      #8db4f8;
  --amber:    #ffc25e;
  --amber-deep: #f5a623;
  --amber-dark: #b45309;
  --ok:       #0f766e;
  --on-accent: #ffffff;

  --grad: linear-gradient(125deg, #14284b 0%, #1b3f7d 54%, #2563eb 100%);
  --on-grad: #ffffff;
  --on-grad-soft: #a9c2f2;
  --grad-line: rgba(255,255,255,.16);
  --grad-inset: rgba(255,255,255,.07);

  --elev-1: 0 1px 2px rgba(20,40,75,.05), 0 2px 10px -5px rgba(20,40,75,.10);
  --elev-2: 0 1px 2px rgba(20,40,75,.06), 0 6px 20px -8px rgba(20,40,75,.14);
  --elev-3: 0 18px 46px -18px rgba(20,40,75,.34);

  --r-card: 16px;
  --r-sm: 11px;
  --r-btn: 10px;
  --page: 72rem;

  --font-display: Sora, "Segoe UI", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --pad: clamp(1.15rem, 4vw, 2.5rem);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0d1729; --surface: #16233d; --raised: #121d33; --tint: #1b2c4d;
    --border: #2a3c5e; --ink: #eaf0fa; --muted: #9fb2ce; --muted-2: #6d81a3;
    --accent: #6f9dfb; --accent-600: #4d84f7; --ok: #6ee7a8; --on-accent: #0b1730;
    --elev-1: 0 1px 2px rgba(0,0,0,.34), 0 2px 10px -5px rgba(0,0,0,.5);
    --elev-2: 0 1px 2px rgba(0,0,0,.34), 0 6px 20px -8px rgba(0,0,0,.55);
    --elev-3: 0 18px 46px -18px rgba(0,0,0,.72);
  }
}
:root[data-theme="dark"] {
  --canvas: #0d1729; --surface: #16233d; --raised: #121d33; --tint: #1b2c4d;
  --border: #2a3c5e; --ink: #eaf0fa; --muted: #9fb2ce; --muted-2: #6d81a3;
  --accent: #6f9dfb; --accent-600: #4d84f7; --ok: #6ee7a8; --on-accent: #0b1730;
  --elev-1: 0 1px 2px rgba(0,0,0,.34), 0 2px 10px -5px rgba(0,0,0,.5);
  --elev-2: 0 1px 2px rgba(0,0,0,.34), 0 6px 20px -8px rgba(0,0,0,.55);
  --elev-3: 0 18px 46px -18px rgba(0,0,0,.72);
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--canvas); color: var(--ink);
  font-family: var(--font-body); font-size: .9375rem; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
:where(a) { color: var(--accent); }
:where(a):hover { color: var(--ink); }
:where(:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--page); margin-inline: auto; padding-inline: var(--pad); }
h1,h2,h3 { font-family: var(--font-display); margin: 0; text-wrap: balance; font-weight: 700; }
h1 { font-size: clamp(2.05rem, 5vw, 2.9rem); letter-spacing: -.03em; line-height: 1.06; }
h2 { font-size: clamp(1.45rem, 3vw, 1.95rem); letter-spacing: -.024em; line-height: 1.15; }
h3 { font-size: 1rem; letter-spacing: -.01em; font-weight: 600; }
p { margin: 0; max-width: 62ch; }
.caption { margin: 0; font-size: .6875rem; letter-spacing: .09em; text-transform: uppercase; font-weight: 700; color: var(--muted); }
.lede { color: var(--muted); font-size: 1rem; }

/* ── nav ────────────────────────────────────────────────────── */
header.nav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--canvas) 88%, transparent); backdrop-filter: blur(12px) saturate(150%); }
.nav-in { display: flex; align-items: center; gap: 1.3rem; height: 60px; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: 1rem; color: var(--ink); text-decoration: none; }
.brand svg { width: 28px; height: 28px; display: block; flex: none; }
.brand small { display: block; font-family: var(--font-body); font-size: .625rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); line-height: 1; margin-top: 2px; }
.nav-spacer { flex: 1; }
.nav-links { display: flex; gap: 1.25rem; font-size: .875rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.nav-links a:hover { color: var(--accent); }
@media (max-width: 880px) { .nav-links { display: none; } }

/* ── buttons ────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .45rem; padding: .58rem 1.05rem; border-radius: var(--r-btn); font-family: var(--font-body); font-size: .875rem; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, filter .2s, color .2s; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-600); color: var(--on-accent); }
.btn-quiet { border-color: var(--border); color: var(--ink); background: var(--surface); }
.btn-quiet:hover { background: var(--tint); color: var(--ink); }
.btn-amber { background: var(--amber); color: #3b2400; }
.btn-amber:hover { filter: brightness(.95); color: #3b2400; }
.btn-on-grad { background: #fff; color: #14284b; }
.btn-on-grad:hover { filter: brightness(.94); color: #14284b; }
.btn-ghost-grad { border-color: var(--grad-line); color: #fff; background: var(--grad-inset); }
.btn-ghost-grad:hover { background: rgba(255,255,255,.14); color: #fff; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* ── hero slab ──────────────────────────────────────────────── */
.slab { background: var(--grad); color: var(--on-grad); border-radius: var(--r-card); box-shadow: var(--elev-3); padding: clamp(1.6rem, 4vw, 2.9rem); }
.slab .caption { color: var(--on-grad-soft); }
.slab p { color: rgba(255,255,255,.84); }
.hero { padding-block: 1rem clamp(1.4rem, 3vw, 2rem); }
.hero-grid { display: grid; gap: clamp(1.8rem, 4vw, 3rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero-copy { display: flex; flex-direction: column; gap: 1.1rem; }
.hero h1 mark { background: none; color: var(--amber); }
.cta-row { display: flex; flex-wrap: wrap; gap: .55rem; }
.cta-note { font-size: .8125rem; color: var(--on-grad-soft); }

.stats { margin-top: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--elev-1); display: grid; grid-template-columns: repeat(auto-fit, minmax(178px,1fr)); overflow: hidden; }
.stat { padding: 1rem 1.15rem; border-left: 1px solid var(--border); display: flex; flex-direction: column; gap: .3rem; }
.stat:first-child { border-left: 0; }
.stat b { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; letter-spacing: -.028em; line-height: 1.05; }

/* ── tenant preview ─────────────────────────────────────────── */
.demo { display: flex; flex-direction: column; gap: .65rem; }
.demo-switch { display: flex; gap: .35rem; flex-wrap: wrap; }
.chip { font-family: var(--font-body); font-size: .8125rem; font-weight: 600; padding: .3rem .68rem; border-radius: 99px; cursor: pointer; background: var(--grad-inset); color: var(--on-grad-soft); border: 1px solid var(--grad-line); }
.chip[aria-pressed="true"] { background: #fff; color: #14284b; border-color: #fff; }
.portal { border-radius: var(--r-sm); overflow: hidden; background: var(--surface); box-shadow: var(--elev-2); }
.portal-bar { display: flex; align-items: center; gap: .45rem; padding: .48rem .6rem; border-bottom: 1px solid var(--border); background: var(--raised); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); flex: none; }
.portal-url { flex: 1; font-family: var(--font-mono); font-size: .72rem; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: .16rem .5rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.portal-body { padding: .9rem 1rem 1.05rem; display: flex; flex-direction: column; gap: .8rem; color: var(--ink); }
.portal-head { display: flex; align-items: center; gap: .55rem; }
.tenant-mark { width: 30px; height: 30px; border-radius: 9px; flex: none; background: var(--tenant); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-size: .76rem; font-weight: 700; }
.tenant-name { font-family: var(--font-display); font-weight: 700; letter-spacing: -.015em; font-size: .93rem; }
.tenant-sub { font-size: .78rem; color: var(--muted); }
.course-row { display: flex; flex-direction: column; gap: .45rem; }
.course { display: grid; grid-template-columns: 1fr auto; gap: .3rem .65rem; align-items: center; padding: .5rem .6rem; border: 1px solid var(--border); border-radius: 8px; font-size: .84rem; }
.bar { grid-column: 1/-1; height: 4px; border-radius: 99px; background: var(--tint); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--tenant); transition: width .45s cubic-bezier(.32,.72,0,1); }
.pct { font-family: var(--font-mono); font-size: .74rem; color: var(--muted); font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) { .bar span { transition: none; } }

/* ── bands ──────────────────────────────────────────────────── */
.band { padding-block: clamp(2.5rem, 6vw, 4rem); }
.band-head { display: flex; flex-direction: column; gap: .65rem; margin-bottom: 1.8rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--elev-1); padding: 1.25rem; }
.split { display: grid; gap: clamp(1.5rem,3vw,2.4rem); grid-template-columns: 1fr; }
@media (min-width: 920px) { .split { grid-template-columns: 1fr 1.1fr; align-items: start; } }

.telemetry { border: 1px solid var(--border); border-radius: var(--r-card); background: var(--surface); font-family: var(--font-mono); font-size: .78rem; overflow-x: auto; box-shadow: var(--elev-1); }
.telemetry-head { padding: .48rem .75rem; border-bottom: 1px solid var(--border); color: var(--muted); background: var(--raised); display: flex; align-items: center; gap: .45rem; font-family: var(--font-body); font-size: .6875rem; letter-spacing: .07em; text-transform: uppercase; font-weight: 700; }
.pip { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); flex: none; }
.telemetry table { border-collapse: collapse; width: 100%; min-width: 430px; }
.telemetry td { padding: .36rem .75rem; border-top: 1px solid var(--border); white-space: nowrap; }
.telemetry tr:first-child td { border-top: 0; }
.k { color: var(--accent); } .v { color: var(--ink); } .c { color: var(--muted); }

.cols { display: grid; gap: 1.25rem 1.8rem; grid-template-columns: repeat(auto-fit, minmax(212px,1fr)); }
.feat { display: flex; flex-direction: column; gap: .28rem; }
.feat p { font-size: .875rem; color: var(--muted); }

.ladder { display: flex; flex-direction: column; gap: .5rem; }
.rung { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; padding: .68rem .85rem; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); font-family: var(--font-mono); font-size: .84rem; box-shadow: var(--elev-1); }
.rung b { font-weight: 500; }
.tag { font-family: var(--font-body); font-size: .625rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; padding: .16rem .45rem; border-radius: 5px; color: var(--amber-dark); background: #fff4de; }
.rung .when { margin-left: auto; font-family: var(--font-body); font-size: .78rem; color: var(--muted); }

.tiers { display: grid; gap: .85rem; grid-template-columns: repeat(auto-fit, minmax(208px,1fr)); }
.tier { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: 1.1rem; display: flex; flex-direction: column; gap: .6rem; box-shadow: var(--elev-1); }
.tier.mark { border-color: var(--accent); box-shadow: var(--elev-2); }
.price { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; letter-spacing: -.028em; font-variant-numeric: tabular-nums; }
.price small { display: block; font-family: var(--font-body); font-size: .75rem; font-weight: 400; color: var(--muted); letter-spacing: 0; margin-top: .12rem; }
.tier ul { margin: 0; padding-left: 1rem; display: flex; flex-direction: column; gap: .24rem; }
.tier li { font-size: .84rem; color: var(--muted); }
.tier li strong { color: var(--ink); font-weight: 600; }
.unset { color: var(--amber-dark); }
.callout { margin-top: 1rem; border: 1px dashed var(--amber-deep); background: #fff8ec; border-radius: var(--r-sm); padding: .8rem 1rem; font-size: .84rem; color: var(--muted); display: flex; gap: .6rem; }
.callout b { color: var(--ink); font-weight: 700; }

/* ── forms ──────────────────────────────────────────────────── */
.grid2 { display: grid; gap: clamp(1.5rem,3vw,2.5rem); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 920px) { .grid2 { grid-template-columns: 1fr 370px; } }
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--elev-2); padding: 1.2rem; display: flex; flex-direction: column; gap: .65rem; }
.field { display: flex; flex-direction: column; gap: .24rem; }
.field label { font-size: .78rem; color: var(--muted); font-weight: 600; }
.field input, .field textarea, .field select { font-family: var(--font-body); font-size: .9rem; padding: .55rem .65rem; border-radius: 9px; border: 1px solid var(--border); background: var(--canvas); color: var(--ink); width: 100%; min-width: 0; }
.field input::-webkit-calendar-picker-indicator { cursor: pointer; }
.field textarea { resize: vertical; min-height: 62px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.two-up { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .6rem; }
@media (max-width: 460px) { .two-up { grid-template-columns: 1fr; } }
.form-note { font-size: .78rem; color: var(--muted); }
.form-note b { font-family: var(--font-mono); color: var(--ink); font-weight: 500; }
.steps { display: flex; flex-direction: column; gap: .9rem; counter-reset: s; }
.step { display: grid; grid-template-columns: 24px 1fr; gap: .7rem; align-items: start; }
.step-n { counter-increment: s; width: 24px; height: 24px; border-radius: 50%; background: var(--tint); color: var(--accent-600); display: grid; place-items: center; font-family: var(--font-mono); font-size: .72rem; }
.step-n::before { content: counter(s); }
.step p { font-size: .84rem; color: var(--muted); }

.sister { display: flex; gap: .8rem; align-items: flex-start; padding: 1rem 1.15rem; border-radius: var(--r-sm); background: var(--tint); border: 1px solid var(--border); }
.sister p { font-size: .875rem; color: var(--muted); }

footer.foot { padding-block: 1.7rem 2.6rem; color: var(--muted); font-size: .8125rem; border-top: 1px solid var(--border); }
.foot-in { display: flex; flex-wrap: wrap; gap: .9rem; align-items: center; }

/* ── Long-form marketing pages (white-label-lms, scorm-compliant-lms, …). The homepage is
   a landing page and has no prose styles of its own. ───────────────────────────────────── */
.prose { max-width: 46rem; margin: 0 auto; padding: 4rem 0 1rem; }
.prose h1 { font-size: clamp(2rem, 5vw, 2.9rem); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 1.1rem; }
.prose h2 { font-size: 1.55rem; line-height: 1.2; margin: 2.6rem 0 0.85rem; }
.prose h3 { font-size: 1.14rem; margin: 1.9rem 0 0.5rem; }
.prose p, .prose li { color: var(--muted); font-size: 1.04rem; line-height: 1.68; }
.prose li { margin: 0.35rem 0; }
.prose .standfirst { font-size: 1.18rem; color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: 0.97rem; }
.prose th, .prose td { text-align: left; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { color: var(--ink); font-weight: 600; }
.prose td { color: var(--muted); }
.prose .cta-row { margin: 2.4rem 0 1rem; display: flex; gap: 0.7rem; flex-wrap: wrap; }
.crumbs { max-width: 46rem; margin: 0 auto; padding-top: 1.6rem; font-size: 0.9rem; color: var(--muted-2); }
.crumbs a { color: var(--muted); }
