/* Voxio marketing pages.
   Built on the Voxio design system (Control Room, v0.1): nine colour roles per
   theme, depth from ground/surface/raised rather than shadow, amber reserved for
   the primary action, Libre Franklin for prose and JetBrains Mono for anything a
   machine produced. */

:root {
  /* Light — the ground for the marketing pages, as in the tenant portal. */
  --vx-bg: #f1f3f3;
  --vx-surface: #ffffff;
  --vx-raised: #eff2f2;
  --vx-line: #dde2e3;
  --vx-text: #14181a;
  --vx-text-dim: #5a6367;
  --vx-accent: #8a4e18;
  --vx-ok: #226349;
  --vx-error: #a8392a;

  /* The mark takes the accent on the leading arrow, dim text on the trailing one. */
  --vx-mark-a: var(--vx-accent);
  --vx-mark-b: var(--vx-text-dim);

  /* Spacing */
  --vx-1: 4px;
  --vx-2: 8px;
  --vx-3: 12px;
  --vx-4: 20px;
  --vx-5: 32px;
  --vx-6: 52px;
  --vx-7: 80px;

  /* Radii */
  --vx-r-control: 8px;
  --vx-r-dialog: 12px;
  --vx-r-panel: 14px;
  --vx-r-pill: 999px;

  --vx-gutter: clamp(20px, 5vw, 52px);
  --vx-shell: 1140px;
  --vx-measure: 62ch;

  --font-sans: 'Libre Franklin', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* Dark sections carry the dark role values, so the same component rules hold
   in both themes without a second set of selectors. */
.on-dark {
  --vx-bg: #0e1113;
  --vx-surface: #171b1e;
  --vx-raised: #1c2124;
  --vx-line: #252b2f;
  --vx-text: #e8eaeb;
  --vx-text-dim: #9ba3a8;
  --vx-accent: #d98a45;
  --vx-ok: #6fcf97;
  --vx-error: #f0857e;
  --vx-mark-a: var(--vx-accent);
  --vx-mark-b: #8c949a;
  background: var(--vx-bg);
  color: var(--vx-text);
}

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

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

body {
  margin: 0;
  background: var(--vx-bg);
  color: var(--vx-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-synthesis-weight: none;
}

/* --- type scale, straight from the system ------------------------------- */

h1, h2, h3 { margin: 0; font-family: var(--font-sans); text-wrap: balance; }

.t-display {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.t-heading {
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.t-section { font-size: 17px; font-weight: 600; line-height: 1.3; }
.t-body { font-size: 15px; line-height: 1.6; }
.t-small { font-size: 13px; line-height: 1.5; }

.t-figure {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.t-machine {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}
.t-column {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--vx-text-dim);
}

p { margin: 0 0 1em; max-width: var(--vx-measure); }
p:last-child { margin-bottom: 0; }
a { color: inherit; }
img, svg { max-width: 100%; }

.dim { color: var(--vx-text-dim); }

.shell {
  width: 100%;
  max-width: var(--vx-shell);
  margin-inline: auto;
  padding-inline: var(--vx-gutter);
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: #d98a45; color: #17110a;
  padding: var(--vx-3) var(--vx-4);
  font-weight: 600;
  border-radius: 0 0 var(--vx-r-control) 0;
}
.skip:focus { left: 0; }

:where(a, button, summary, input, select):focus-visible {
  outline: 2px solid var(--vx-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- brand mark ---------------------------------------------------------- */

.lockup {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--vx-text);
}
.lockup__mark { flex: none; display: block; }
.wordmark {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
}
.wordmark .io { color: var(--vx-accent); }

/* Mark to wordmark = half the height of the mark. */
.lockup--nav { gap: 13px; }
.lockup--nav .wordmark { font-size: 20px; }
.lockup--foot { gap: 11px; }
.lockup--foot .wordmark { font-size: 16px; }

/* --- masthead ------------------------------------------------------------ */

.masthead { border-bottom: 1px solid var(--vx-line); background: var(--vx-bg); }
.masthead .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--vx-4);
  min-height: 68px;
  flex-wrap: wrap;
}
.masthead nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--vx-3), 2vw, var(--vx-5));
  font-size: 13px;
}
.masthead nav a {
  text-decoration: none;
  color: var(--vx-text-dim);
  padding-block: var(--vx-1);
  border-bottom: 1px solid transparent;
}
.masthead nav a:hover { color: var(--vx-text); border-bottom-color: var(--vx-accent); }

/* --- buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--vx-2);
  height: 36px;
  padding-inline: var(--vx-4);
  border-radius: var(--vx-r-control);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 120ms linear, border-color 120ms linear, color 120ms linear;
}
/* Exactly one of these per view: the primary action. */
.btn--primary { background: var(--vx-accent); border-color: var(--vx-accent); color: var(--vx-bg); }
.btn--primary:hover { filter: brightness(1.08); }

.btn--secondary { background: var(--vx-raised); border-color: var(--vx-line); color: var(--vx-text); }
.btn--secondary:hover { border-color: var(--vx-text-dim); }

.btn--quiet { background: transparent; border-color: transparent; color: var(--vx-text-dim); }
.btn--quiet:hover { color: var(--vx-text); background: var(--vx-raised); }

.btn--lg { height: 44px; padding-inline: var(--vx-5); font-size: 15px; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--vx-2); align-items: center; }

/* --- bands --------------------------------------------------------------- */

.band { padding-block: clamp(var(--vx-6), 7vw, var(--vx-7)); }
.band--line { border-top: 1px solid var(--vx-line); }
.band > .shell > .intro { margin-bottom: var(--vx-6); }

.intro {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--vx-5);
  align-items: end;
}
.intro h2 { max-width: 19ch; }
.intro p { color: var(--vx-text-dim); }

/* --- hero ---------------------------------------------------------------- */

.hero { padding-block: clamp(var(--vx-6), 8vw, 104px); }
.hero .shell {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(var(--vx-5), 5vw, 64px);
  align-items: center;
}
.hero h1 { max-width: 15ch; }
.hero .lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--vx-text-dim);
  max-width: 44ch;
  margin-top: var(--vx-4);
}
.hero .btn-row { margin-top: var(--vx-5); }
.hero .note { margin-top: var(--vx-4); color: var(--vx-text-dim); max-width: 42ch; }

/* --- panels -------------------------------------------------------------- */

.panel {
  background: var(--vx-surface);
  border: 1px solid var(--vx-line);
  border-radius: var(--vx-r-panel);
  padding: var(--vx-4);
}

/* Live call panel: the routing a caller actually goes through. */
.call { margin: 0; }
.call__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--vx-3);
  padding-bottom: var(--vx-3);
  border-bottom: 1px solid var(--vx-line);
}
.call__number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 21px);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.call__timer {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--vx-text-dim);
}
.call__legs { list-style: none; margin: 0; padding: 0; }
.call__legs li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--vx-3);
  padding: var(--vx-3) 0;
  border-bottom: 1px solid var(--vx-line);
}
.call__legs li:last-child { border-bottom: 0; padding-bottom: 0; }
.call__legs .who { font-size: 14px; }
.call__legs .kind { display: block; color: var(--vx-text-dim); font-size: 12px; margin-top: 2px; }
.call__foot {
  margin: 0;
  padding-top: var(--vx-3);
  border-top: 1px solid var(--vx-line);
  color: var(--vx-text-dim);
  font-size: 13px;
  line-height: 1.5;
  max-width: none;
}

/* Status pill: a dot plus a label, never colour alone. */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding-inline: 10px;
  border-radius: var(--vx-r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.pill--ringing { background: #2a1e11; color: #d98a45; }
.pill--active { background: #14251c; color: #6fcf97; }
.pill--waiting { background: #1a2430; color: #7fb3e0; }
.pill--idle { background: #20262a; color: #9ba3a8; }

/* --- comparison ---------------------------------------------------------- */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--vx-5);
}
.compare section { border-top: 1px solid var(--vx-line); padding-top: var(--vx-4); }
.compare h3 { margin-bottom: var(--vx-3); }
.compare ul { list-style: none; margin: 0; padding: 0; }
.compare li {
  position: relative;
  padding: var(--vx-2) 0 var(--vx-2) var(--vx-4);
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid var(--vx-line);
}
.compare li:last-child { border-bottom: 0; }
.compare li::before {
  content: "";
  position: absolute; left: 0; top: 15px;
  width: 10px; height: 2px;
  background: var(--vx-line);
}
.compare .today h3, .compare .today li { color: var(--vx-text-dim); }
.compare .today li::before { background: var(--vx-text-dim); opacity: 0.5; }
.compare .voxio li::before { background: var(--vx-ok); }

/* --- capability table ---------------------------------------------------- */

.caps { border-top: 1px solid var(--vx-line); }
.caps__row {
  display: grid;
  grid-template-columns: minmax(0, 16rem) minmax(0, 1fr);
  gap: var(--vx-3) var(--vx-5);
  padding: var(--vx-4) 0;
  border-bottom: 1px solid var(--vx-line);
  align-items: baseline;
}
.caps__row p { margin: 0; color: var(--vx-text-dim); font-size: 14px; }

/* --- call flow ----------------------------------------------------------- */

.flow {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--vx-5);
}
.flow li { counter-increment: step; border-top: 2px solid var(--vx-accent); padding-top: var(--vx-3); }
.flow li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--vx-accent);
  margin-bottom: var(--vx-2);
}
.flow h3 { margin-bottom: var(--vx-2); }
.flow p { margin: 0; color: var(--vx-text-dim); font-size: 14px; }

/* --- notes --------------------------------------------------------------- */

.notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--vx-5);
}
.notes section { border-top: 1px solid var(--vx-line); padding-top: var(--vx-3); }
.notes h3 { margin-bottom: var(--vx-2); }
.notes p { margin: 0; color: var(--vx-text-dim); font-size: 14px; }

/* --- closing ------------------------------------------------------------- */

.closing .shell {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(var(--vx-5), 5vw, 64px);
  align-items: center;
}
.closing .btn-row { margin-top: var(--vx-4); }
.closing address {
  font-style: normal;
  font-size: 14px;
  color: var(--vx-text-dim);
  border-left: 2px solid var(--vx-accent);
  padding-left: var(--vx-4);
}
.closing address a { color: var(--vx-text); }

/* --- colophon ------------------------------------------------------------ */

.colophon { padding-block: var(--vx-6); border-top: 1px solid var(--vx-line); }
.colophon .shell {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vx-3) var(--vx-5);
  align-items: center;
  justify-content: space-between;
}
.colophon nav { display: flex; flex-wrap: wrap; gap: var(--vx-4); font-size: 13px; }
.colophon a { color: var(--vx-text-dim); text-decoration: none; }
.colophon a:hover { color: var(--vx-text); }
.colophon .copy { font-size: 13px; color: var(--vx-text-dim); }

/* --- legal pages --------------------------------------------------------- */

.legal { padding-block: clamp(var(--vx-5), 6vw, var(--vx-7)); }
.legal h1 { margin-bottom: var(--vx-2); }
.legal .updated { color: var(--vx-text-dim); font-size: 13px; margin-bottom: var(--vx-6); }
.legal h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: var(--vx-6) 0 var(--vx-3);
  padding-top: var(--vx-4);
  border-top: 1px solid var(--vx-line);
}
.legal h3 { margin: var(--vx-4) 0 var(--vx-2); }
.legal p, .legal li { max-width: var(--vx-measure); }
.legal ul { padding-left: var(--vx-4); }
.legal li { margin-bottom: var(--vx-1); }
.legal address { font-style: normal; margin-bottom: 1em; }
.legal dl { margin: 0 0 var(--vx-4); max-width: var(--vx-measure); }
.legal dt { font-weight: 600; margin-top: var(--vx-3); }
.legal dd { margin: 2px 0 0; color: var(--vx-text-dim); }
.legal code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--vx-raised);
  border: 1px solid var(--vx-line);
  border-radius: var(--vx-1);
  padding: 1px 5px;
}
.legal .back { display: inline-block; margin-top: var(--vx-6); font-size: 14px; }

/* --- consent ------------------------------------------------------------- */

.consent {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 60;
  border-top: 1px solid var(--vx-line);
  padding: var(--vx-4) var(--vx-gutter) calc(var(--vx-4) + env(safe-area-inset-bottom, 0px));
}
.consent__inner {
  max-width: var(--vx-shell);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--vx-3) var(--vx-5);
  justify-content: space-between;
}
.consent p { margin: 0; font-size: 13px; color: var(--vx-text-dim); max-width: 56ch; }
.consent a { color: var(--vx-text); }
.consent__actions { display: flex; gap: var(--vx-2); flex-wrap: wrap; }

/* --- narrow screens ------------------------------------------------------ */

@media (max-width: 62rem) {
  .hero .shell,
  .intro,
  .closing .shell { grid-template-columns: minmax(0, 1fr); }
  .intro { align-items: start; }
  .hero h1 { max-width: 18ch; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notes { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 40rem) {
  .masthead .shell { min-height: 0; padding-block: var(--vx-3); }
  .compare { grid-template-columns: minmax(0, 1fr); gap: var(--vx-4); }
  .caps__row { grid-template-columns: minmax(0, 1fr); }
  .flow { grid-template-columns: minmax(0, 1fr); }
  .call__legs li { flex-wrap: wrap; }
  .hero .btn-row .btn, .closing .btn-row .btn { width: 100%; }
}