/* ==========================================================================
   BeckonDesk — marketing site
   "Site Control" design language: dark ink command surfaces, warm paper
   workspaces, a single hi-vis amber accent, and access-decision chips as a
   visual system. Self-contained; no build step.
   ========================================================================== */

:root {
  /* Ink (dark command surfaces) */
  --ink: #14181f;
  --ink-700: #1a202a;
  --ink-600: #222b37;
  --ink-line: rgba(255, 255, 255, 0.10);
  --ink-soft: #ccd4df;
  --ink-muted: #8c97a6;

  /* Paper (warm light surfaces) */
  --paper: #f5f2ec;
  --paper-2: #efeae1;
  --panel: #ffffff;
  --fg: #171b22;
  --fg-muted: #54606e;
  --fg-subtle: #8a94a1;
  --line: #e3ddd2;
  --line-soft: #eee9e0;

  /* Accent — hi-vis safety amber */
  --accent: #f5a524;
  --accent-600: #e08a00;
  --accent-700: #b86f00;
  --accent-ink: #2a1c00;
  --accent-tint: #f9ecd6;

  /* Access-decision palette */
  --granted: #1e9e5a;
  --granted-soft: #e2f3e9;
  --denied: #d9462a;
  --denied-soft: #fbe7e2;
  --warn: #c4881a;
  --warn-soft: #f8eed7;

  --r-card: 16px;
  --r-control: 10px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 24, 31, 0.06);
  --shadow-card: 0 1px 0 rgba(20, 24, 31, 0.04), 0 8px 28px -18px rgba(20, 24, 31, 0.28);
  --shadow-pop: 0 24px 60px -28px rgba(20, 24, 31, 0.55);

  --container: 1180px;
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-sans: 'Hanken Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* Accessibility: skip link + visible keyboard focus (WCAG 2.1 AA) */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 18px; font-weight: 600; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  color: var(--fg);
}
p { margin: 0; }

.tabular, .mono { font-variant-numeric: tabular-nums; }

/* ---- Layout ------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.ink { background: var(--ink); color: var(--ink-soft); }
.ink h1, .ink h2, .ink h3 { color: #fff; }
.paper-2 { background: var(--paper-2); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-700);
}
.ink .eyebrow { color: var(--accent); }

.lead { font-size: 1.18rem; color: var(--fg-muted); line-height: 1.55; }
.ink .lead { color: var(--ink-soft); }

.section-head { max-width: 660px; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-top: 14px; }
.section-head p { margin-top: 16px; }

/* Surveying grid + amber glow motif for dark surfaces */
.grid-bg { position: relative; overflow: hidden; }
.grid-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 35%, transparent 78%);
  pointer-events: none;
}
.glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 165, 36, 0.22), transparent 64%);
  filter: blur(20px); pointer-events: none; z-index: 0;
}

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; font-size: 0.97rem;
  padding: 12px 20px; border-radius: var(--r-control);
  border: 1px solid transparent; cursor: pointer; transition: all 0.18s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-600); transform: translateY(-1px); }
.btn-line { background: transparent; border-color: var(--line); color: var(--fg); }
.btn-line:hover { border-color: var(--fg-subtle); background: var(--panel); }
.ink .btn-line { border-color: rgba(255, 255, 255, 0.18); color: #fff; }
.ink .btn-line:hover { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.04); }
.btn-ghost { background: transparent; color: var(--fg-muted); padding: 12px 8px; }
.btn-ghost:hover { color: var(--fg); }

/* ---- Access-decision chips (visual system) ------------------------------ */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-pill);
}
.chip .dot { width: 6px; height: 6px; border-radius: 50%; }
.chip-granted { background: var(--granted-soft); color: #157346; }
.chip-granted .dot { background: var(--granted); }
.chip-denied { background: var(--denied-soft); color: #a8331d; }
.chip-denied .dot { background: var(--denied); }
.chip-expected { background: var(--accent-tint); color: var(--accent-700); }
.chip-expected .dot { background: var(--accent); }
.chip-onsite { background: rgba(255,255,255,0.06); color: var(--ink-soft); border: 1px solid var(--ink-line); }
.chip-onsite .dot { background: var(--accent); }

/* ---- Header ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 24, 31, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--ink-line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; color: #fff; }
.brand .mark { width: 34px; height: 34px; flex: none; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 0.95rem; font-weight: 500; color: var(--ink-soft);
  padding: 8px 14px; border-radius: 8px; transition: color 0.15s, background 0.15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-signin {
  font-size: 0.95rem; font-weight: 600; color: #fff;
  padding: 8px 14px; border-radius: 8px; transition: background 0.15s;
}
.nav-signin:hover { background: rgba(255, 255, 255, 0.08); }
.nav-auth-mobile { display: none; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 6px; }

/* ---- Hero --------------------------------------------------------------- */
.hero { position: relative; padding: 72px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.3rem); }
.hero .lead { margin-top: 22px; max-width: 540px; }
.hero-actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { margin-top: 26px; display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.86rem; color: var(--ink-muted); }
.hero-meta span { display: flex; align-items: center; gap: 7px; }
.hero-meta .tick { color: var(--granted); font-weight: 700; }

/* ---- Product mockups (built, not stock) --------------------------------- */
.panel {
  background: var(--ink-700); border: 1px solid var(--ink-line);
  border-radius: var(--r-card); box-shadow: var(--shadow-pop); overflow: hidden;
}
.panel-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--ink-line); }
.panel-bar .dots { display: flex; gap: 6px; }
.panel-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.16); }
.panel-bar .title { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-left: 4px; }

.feed { padding: 8px; }
.feed-row { display: flex; align-items: center; gap: 12px; padding: 12px 12px; border-radius: 10px; }
.feed-row + .feed-row { margin-top: 2px; }
.feed-row:hover { background: rgba(255,255,255,0.03); }
.avatar { width: 38px; height: 38px; border-radius: 9px; flex: none; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; color: #fff; }
.feed-row .who { flex: 1; min-width: 0; }
.feed-row .who b { display: block; color: #fff; font-weight: 600; font-size: 0.95rem; }
.feed-row .who span { font-size: 0.82rem; color: var(--ink-muted); }
.feed-row .t { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-muted); }

/* badge mock */
.badge-mock { width: 230px; background: var(--ink); border: 1px solid var(--ink-line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-pop); }
.badge-mock .bh { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--ink-line); }
.badge-mock .bh b { color: #fff; font-family: var(--font-display); font-size: 0.95rem; }
.badge-mock .bh em { font-family: var(--font-mono); font-style: normal; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.badge-mock .qr { background: #fff; margin: 16px; border-radius: 8px; padding: 12px; display: grid; place-items: center; }
.badge-mock .bn { padding: 0 16px 16px; }
.badge-mock .bn .nm { color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.badge-mock .bn .co { color: var(--ink-muted); font-size: 0.84rem; }

/* ---- Stat strip --------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ink-line); border: 1px solid var(--ink-line); border-radius: var(--r-card); overflow: hidden; }
.stat { background: var(--ink-700); padding: 26px 24px; }
.stat .n { font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: #fff; letter-spacing: -0.02em; }
.stat .n .u { color: var(--accent); }
.stat .l { margin-top: 6px; font-size: 0.86rem; color: var(--ink-muted); }

/* ---- Cards / feature grid ---------------------------------------------- */
.grid { display: grid; gap: 22px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 26px; box-shadow: var(--shadow-card); transition: transform 0.18s ease, border-color 0.18s ease;
}
.card.hover:hover { transform: translateY(-3px); border-color: var(--fg-subtle); }
.card .ic { width: 42px; height: 42px; border-radius: 11px; background: var(--accent-tint); color: var(--accent-700); display: grid; place-items: center; }
.card .ic svg { width: 21px; height: 21px; }
.card h3 { font-size: 1.16rem; margin-top: 18px; }
.card p { margin-top: 8px; color: var(--fg-muted); font-size: 0.96rem; }
.card .num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-subtle); letter-spacing: 0.08em; }

/* split feature row */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev .split-media { order: -1; }
.feature-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list .fi { flex: none; width: 22px; height: 22px; border-radius: 6px; background: var(--accent-tint); color: var(--accent-700); display: grid; place-items: center; margin-top: 2px; }
.feature-list .fi svg { width: 13px; height: 13px; }
.feature-list b { font-weight: 600; }
.feature-list span { color: var(--fg-muted); }

/* occupancy gauge mock */
.gauge { display: grid; gap: 14px; }
.gauge-row .gl { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 6px; }
.gauge-row .gl b { font-weight: 600; }
.gauge-row .gl .v { font-family: var(--font-mono); color: var(--fg-muted); }
.bar { height: 9px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; }

/* muster board mock */
.muster { display: grid; gap: 8px; }
.muster-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); }
.muster-row.safe { border-color: rgba(30,158,90,0.3); background: var(--granted-soft); }
.muster-row.missing { border-color: rgba(217,70,42,0.35); background: var(--denied-soft); }
.muster-row .zone { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.92rem; }
.muster-row .zone svg { width: 14px; height: 14px; color: var(--accent-700); }
.muster-row .nm { flex: 1; font-weight: 600; }
.muster-row .st { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---- Sector strip ------------------------------------------------------- */
.sectors { display: flex; flex-wrap: wrap; gap: 10px; }
.sectors span { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--ink-soft); border: 1px solid var(--ink-line); border-radius: var(--r-pill); padding: 8px 16px; }

/* ---- Pricing ------------------------------------------------------------ */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.price { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-card); padding: 30px; box-shadow: var(--shadow-card); }
.price.feature { border-color: var(--ink); box-shadow: var(--shadow-pop); position: relative; }
.price.feature::before { content: 'Most chosen'; position: absolute; top: -11px; left: 30px; background: var(--accent); color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.price .tier { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-700); }
.price .amt { margin-top: 14px; font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; letter-spacing: -0.03em; }
.price .amt small { font-family: var(--font-sans); font-size: 0.92rem; font-weight: 500; color: var(--fg-muted); letter-spacing: 0; }
.price .desc { margin-top: 6px; color: var(--fg-muted); font-size: 0.94rem; }
.price ul { list-style: none; margin: 22px 0; padding: 0; display: grid; gap: 11px; }
.price li { display: flex; gap: 10px; font-size: 0.94rem; align-items: flex-start; }
.price li svg { flex: none; width: 17px; height: 17px; color: var(--granted); margin-top: 3px; }
.price .btn { width: 100%; justify-content: center; }

/* ---- Tables (comparison / features) ------------------------------------- */
.cmp { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; }
.cmp th, .cmp td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--line-soft); font-size: 0.95rem; }
.cmp thead th { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-subtle); background: var(--paper-2); }
.cmp td.yes { color: var(--granted); font-weight: 600; }
.cmp td.no { color: var(--fg-subtle); }
.cmp tr:last-child td { border-bottom: 0; }
.cmp .row-h { font-weight: 600; }

/* ---- CTA band ----------------------------------------------------------- */
.cta-band { border-radius: 22px; padding: 56px; position: relative; overflow: hidden; }
.cta-band h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); max-width: 620px; }
.cta-band .lead { margin-top: 14px; max-width: 560px; }
.cta-band .hero-actions { margin-top: 26px; }

/* ---- Contact form ------------------------------------------------------- */
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-sans); font-size: 1rem; color: var(--fg);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-control); padding: 12px 14px; transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245, 165, 36, 0.18); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.84rem; color: var(--fg-subtle); margin-top: 4px; }
.form-ok { display: none; padding: 14px 16px; border-radius: var(--r-control); background: var(--granted-soft); color: #157346; font-weight: 600; }

/* ---- Footer ------------------------------------------------------------- */
.site-footer { background: var(--ink); color: var(--ink-muted); padding: 64px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { font-size: 0.92rem; color: var(--ink-muted); }
.footer-grid a:hover { color: #fff; }
.footer-grid p { font-size: 0.92rem; line-height: 1.6; max-width: 280px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--ink-line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.84rem; }

/* ---- Reveal on scroll --------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---- Responsive --------------------------------------------------------- */
@media (max-width: 940px) {
  .hero-grid, .split, .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .split.rev .split-media { order: 0; }
  .cols-4, .cols-3, .price-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink-700); border-bottom: 1px solid var(--ink-line); padding: 10px; }
  .nav-links.open a { padding: 12px 14px; }
  .nav-signin { display: none; }
  .nav-links.open .nav-auth-mobile { display: block; border-top: 1px solid var(--ink-line); margin-top: 6px; padding-top: 14px; }
  .nav-toggle { display: block; }
  .cols-4, .cols-3, .cols-2, .price-grid, .stats, .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 26px; }
  .section { padding: 60px 0; }
  .hero { padding: 48px 0 64px; }
}