/* 3D Event Builder — website
   Layout: a shop-drawing sheet. Dark slate like the app, one orange accent,
   condensed signage type for headings, mono for part numbers and dimensions.
   Colours are the app's own (src/styles.css) so the site and the app read as
   one product. Dark only, on purpose: the app is dark. */

/* Fonts served from this site (brand/fonts), not from Google. */
@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url('brand/fonts/inter-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 500; font-display: swap; src: url('brand/fonts/inter-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url('brand/fonts/inter-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 600; font-display: swap; src: url('brand/fonts/montserrat-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 700; font-display: swap; src: url('brand/fonts/montserrat-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 800; font-display: swap; src: url('brand/fonts/montserrat-latin-800-normal.woff2') format('woff2'); }

:root {
  /* Brand Standards v1.0 (Oct 2026) — the same tokens as the app. */
  --bg: #111111;          /* Near Black */
  --panel: #252a30;       /* Charcoal. The header mark's own background. */
  --panel-2: #2e343a;
  --line: #3a4148;
  --text: #eef1f4;
  --muted: #a3aab2;
  --accent: #0878e8;      /* 3DEB Blue */
  --accent-deep: #0457b8;
  --accent-text: #5aa8f5; /* the blue, lightened, for small blue text on dark */
  --accent-ink: #ffffff;
  --ok: #3ecf8e;
  --bad: #ef4444;

  --display: 'Montserrat', Arial, Helvetica, sans-serif;
  --body: 'Inter', Arial, Helvetica, sans-serif;
  --mono: 'Inter', Arial, Helvetica, sans-serif;

  --wrap: 72rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--body);
}

img { max-width: 100%; display: block; }

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---------- header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
  flex-wrap: wrap;
}
.brand {
  font: 800 1.5rem/1 var(--display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}
.brand b { color: var(--accent); font-weight: 800; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--text); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  font: 600 1rem/1 var(--body);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover { filter: brightness(1.08); }
.site-nav .btn { padding: 0.5rem 0.9rem; font-size: 0.95rem; color: var(--accent-ink); }

/* ---------- type ---------- */
h1, h2, h3 {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.98;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; }
h3 { font-size: 1.55rem; font-weight: 700; }
p { margin: 0; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 38rem; }
.eyebrow {
  font: 500 0.8rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.mono { font-family: var(--mono); font-size: 0.92em; }

/* ---------- sections ---------- */
section { padding-block: 4.5rem; }
section + section { border-top: 1px solid var(--line); }
.section-head {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 2.25rem;
  max-width: 44rem;
}

/* ---------- hero ---------- */
.hero { padding-block: 3.5rem 4rem; }
.hero-grid {
  display: grid;
  gap: 2.5rem;
}
.hero-copy { display: grid; gap: 1.4rem; align-content: start; min-width: 0; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-note { font-size: 0.95rem; color: var(--muted); }

/* A screenshot in a drawing frame: title block along the bottom, like a sheet. */
.sheet {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
  min-width: 0;
}
.sheet img { width: 100%; height: auto; }
.sheet .title-block {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--line);
  font: 400 0.78rem/1.4 var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- the pull-sheet strip ---------- */
.pull {
  display: grid;
  gap: 2rem;
  align-items: start;
}
.pull-table-wrap { overflow-x: auto; min-width: 0; }
.pull-table {
  width: 100%;
  border-collapse: collapse;
  font: 400 0.95rem/1.4 var(--mono);
  min-width: 30rem;
}
.pull-table th, .pull-table td {
  border: 1px solid var(--line);
  padding: 0.5rem 0.7rem;
  text-align: left;
}
.pull-table thead th {
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pull-table .grp td {
  background: var(--panel);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.pull-table .qty { text-align: right; font-variant-numeric: tabular-nums; width: 1%; white-space: nowrap; }
.pull-table .auto td { color: var(--text); }
.pull-table .auto td:last-child { color: var(--ok); }

/* ---------- features ---------- */
.features {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.feature {
  background: var(--bg);
  padding: 1.6rem 1.5rem;
  display: grid;
  gap: 0.7rem;
  align-content: start;
  min-width: 0;
}
.feature p { color: var(--muted); }
.feature .spec {
  font: 400 0.82rem/1.5 var(--mono);
  color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: 0.7rem;
}

/* ---------- screenshots row ---------- */
.shots {
  display: grid;
  gap: 1.5rem;
}

/* ---------- who ---------- */
.who {
  display: grid;
  gap: 1.5rem;
}
.who-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.6rem;
  display: grid;
  gap: 0.9rem;
  align-content: start;
  background: var(--panel);
}
.who-card ul { margin: 0; padding-left: 1.1rem; color: var(--muted); display: grid; gap: 0.4rem; }

/* ---------- access ---------- */
.access {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 2rem 1.6rem;
  background: var(--panel);
}
.access p { color: var(--muted); max-width: 40rem; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-foot .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- register page ---------- */
.reg {
  display: grid;
  gap: 2.5rem;
  padding-block: 3rem 4.5rem;
}
.reg-copy { display: grid; gap: 1.2rem; align-content: start; min-width: 0; }
.reg-copy ul { margin: 0; padding-left: 1.1rem; color: var(--muted); display: grid; gap: 0.45rem; }
.form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 1.6rem;
  display: grid;
  gap: 1.1rem;
  min-width: 0;
}
.field { display: grid; gap: 0.4rem; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field .hint { font-size: 0.85rem; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 0.8rem;
  font: 400 1rem/1.4 var(--body);
}
.field textarea { min-height: 6rem; resize: vertical; }
.field input:invalid:not(:placeholder-shown) { border-color: var(--bad); }
.req { color: var(--accent); }
.form-msg {
  border-radius: 6px;
  padding: 0.8rem 0.9rem;
  font-size: 0.95rem;
}
.form-msg.ok { border: 1px solid var(--ok); color: var(--text); }
.form-msg.warn { border: 1px solid var(--accent); color: var(--text); }
.form-msg.bad { border: 1px solid var(--bad); color: var(--text); }

/* ---------- wider screens ---------- */
@media (min-width: 52rem) {
  .hero-grid { grid-template-columns: 5fr 7fr; align-items: center; }
  .pull { grid-template-columns: 4fr 6fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .who { grid-template-columns: repeat(2, 1fr); }
  .access { grid-template-columns: 1fr auto; }
  .reg { grid-template-columns: 5fr 6fr; }
}
@media (min-width: 70rem) {
  .features { grid-template-columns: repeat(3, 1fr); }
}

/* Phones: the header scrolls away instead of sitting on a third of the screen. */
@media (max-width: 51.99rem) {
  .site-head { position: static; }
  .site-nav { gap: 0.9rem; }
}

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

/* ======================================================================
   BRAND 1.0 (UI thread, Round 54, 6 Oct 2026)
   ====================================================================== */
.site-head { background: var(--panel); backdrop-filter: none; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 30px; width: auto; display: block; }
h1, h2, h3 { text-transform: none; letter-spacing: -0.01em; line-height: 1.08; font-weight: 800; }
h1 { font-size: clamp(2.3rem, 4.8vw, 3.9rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
h1 .blue { color: var(--accent); }
.eyebrow { font: 600 0.78rem/1 var(--display); letter-spacing: 0.12em; color: var(--accent-text); }
.btn { font-family: var(--display); font-weight: 600; border-radius: 8px; }
.btn.primary { color: #fff; }
.btn.primary:hover { filter: none; background: var(--accent-deep); border-color: var(--accent-deep); }
.site-nav .btn { color: #fff; }
.pull-table { font-family: var(--body); font-variant-numeric: tabular-nums; }
.pull-table .grp td { color: var(--accent-text); }
.feature .spec { font-family: var(--body); font-variant-numeric: tabular-nums; border-left-color: var(--accent); }
.sheet .title-block { font-family: var(--display); font-weight: 600; letter-spacing: 0.08em; }
.access { border-color: var(--accent); }
.req { color: var(--accent-text); }