/* KIX Labs: Homeguard preview landing page. Every value resolves to tokens.css. */

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

html {
  background: var(--kx-bg);
  color: var(--kx-text);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  /* The layout answers to the width it is given, not the viewport: the page and the design
     boards (fixed 1440 / 390 frames) share one stylesheet. */
  container: page / inline-size;
  background: var(--kx-bg);
  color: var(--kx-text);
  font-family: var(--kx-font-body);
  font-size: var(--kx-size-body);
  line-height: var(--kx-leading-body);
  font-weight: var(--kx-weight-regular);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--kx-selection-bg); color: var(--kx-selection-fg); }

p, h1, ol { margin: 0; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Scrollbars: 10px square gutter, accent thumb inset 2px ---------- */
::-webkit-scrollbar { width: var(--kx-scrollbar); height: var(--kx-scrollbar); background: var(--kx-bg); }
::-webkit-scrollbar-track { background: var(--kx-bg); }
::-webkit-scrollbar-thumb {
  background-color: var(--kx-accent);
  background-clip: padding-box;
  border: var(--kx-scrollbar-inset) solid transparent;
  border-radius: var(--kx-radius-0);
}
::-webkit-scrollbar-thumb:hover { background-color: var(--kx-accent-press); border-width: 0; }
::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
::-webkit-scrollbar-corner { background: var(--kx-bg); }
/* Firefox only: the standard properties would switch off the rules above in Chrome. */
@supports (-moz-appearance: none) {
  html { scrollbar-width: thin; scrollbar-color: var(--kx-accent) var(--kx-bg); }
}

/* ---------- Page frame ---------- */
.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  max-width: var(--kx-page-max);
  margin: 0 auto;
  padding: 0 var(--kx-gutter);
}

/* ---------- Header: mark + KIX only ---------- */
.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kx-space-4);
  padding: var(--kx-space-4) 0;
  border-bottom: var(--kx-hairline) solid var(--kx-rule-band);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--kx-space-3);
}

.brand-mark {
  display: block;
  width: var(--kx-mark-header);
  height: var(--kx-mark-header);
}

.brand-word {
  font-family: var(--kx-font-display);
  font-weight: var(--kx-weight-black);
  font-stretch: var(--kx-display-width-max);
  font-size: var(--kx-size-wordmark);
  line-height: 1;
  letter-spacing: var(--kx-track-display);
}

.head-meta,
.eyebrow,
.note,
.foot-brand,
.foot-legal {
  font-family: var(--kx-font-mono);
  text-transform: uppercase;
  letter-spacing: var(--kx-track-label);
}

.head-meta {
  font-size: var(--kx-size-label);
  line-height: 1;
  color: var(--kx-text-muted);
}

/* ---------- Main ---------- */
.main {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--kx-space-7);
  padding: var(--kx-space-7) 0;
}

.intro {
  display: grid;
  gap: var(--kx-space-4);
}

.heading { display: grid; gap: var(--kx-space-4); }

.eyebrow {
  font-size: var(--kx-size-label);
  letter-spacing: var(--kx-track-label-wide);
  line-height: 1.4;
  font-weight: var(--kx-weight-medium);
  color: var(--kx-text-muted);
}

.title {
  max-width: 17em;
  font-family: var(--kx-font-display);
  font-weight: var(--kx-weight-black);
  font-stretch: var(--kx-display-width);
  font-size: var(--kx-size-d2);
  line-height: var(--kx-leading-display);
  letter-spacing: var(--kx-track-display);
  text-transform: uppercase;
  text-wrap: balance;
}

.lead {
  max-width: var(--kx-measure);
  text-wrap: pretty;
  font-size: var(--kx-size-lead);
  line-height: 1.45;
}

.note {
  font-size: var(--kx-size-label-sm);
  line-height: 1.6;
  color: var(--kx-text-muted);
}

/* ---------- Directions: stacked rows (default, below 1200px) ---------- */
.directions {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--kx-hairline);
  background: var(--kx-rule-band);
  border: var(--kx-hairline) solid var(--kx-rule-band);
  max-width: 45rem;
}

.directions > li { display: flex; min-width: 0; }

.dir {
  flex: 1 1 auto;
  min-width: 0;
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  grid-template-areas: "num text arrow";
  align-items: center;
  column-gap: var(--kx-space-4);
  min-height: var(--kx-row-h);
  padding: var(--kx-space-3) var(--kx-space-4);
  background: var(--kx-bg-raised);
  color: var(--kx-text);
  text-decoration: none;
  transition: background-color var(--kx-dur-fast) var(--kx-ease), color var(--kx-dur-fast) var(--kx-ease);
}

.dir-num {
  grid-area: num;
  font-family: var(--kx-font-display);
  font-weight: var(--kx-weight-black);
  font-stretch: var(--kx-display-width);
  font-size: var(--kx-size-row-num);
  line-height: var(--kx-leading-display);
  letter-spacing: var(--kx-track-display);
  font-variant-numeric: lining-nums tabular-nums;
}

.dir-text {
  grid-area: text;
  display: grid;
  min-width: 0;
}

.dir-label {
  font-size: var(--kx-size-label-card);
  font-weight: var(--kx-weight-semibold);
  line-height: var(--kx-leading-tight);
}

.dir-line {
  font-size: var(--kx-size-body-sm);
  line-height: 1.4;
  color: var(--kx-text-muted);
  transition: color var(--kx-dur-fast) var(--kx-ease);
}

.dir-arrow {
  grid-area: arrow;
  width: var(--kx-icon);
  height: var(--kx-icon);
  flex: none;
}

/* hover: the whole card inverts (system rule for interactive cards) */
.dir:hover {
  background: var(--kx-bg-invert);
  color: var(--kx-text-invert);
}
.dir:hover .dir-line { color: var(--kx-text-invert-muted); }
.dir:hover .dir-num { color: var(--kx-accent); }

.dir:focus-visible {
  outline: var(--kx-focus-width) solid var(--kx-focus);
  outline-offset: var(--kx-focus-offset);
  z-index: 1;
}

.dir:active { transform: translateY(1px); }

/* ---------- Directions: seven across, desk ---------- */
@container page (min-width: 1200px) {
  .page { padding: 0 var(--kx-gutter-lg); }

  .directions {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    max-width: none;
  }

  .dir {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
      "num arrow"
      ". ."
      "text text";
    align-items: start;
    row-gap: 0;
    min-height: var(--kx-card-h);
    padding: var(--kx-space-4);
  }

  .dir-num {
    font-size: var(--kx-size-card-num);
    font-stretch: var(--kx-display-width-max);
  }

  .dir-text { gap: var(--kx-space-1); }

  /* Optical: sit the arrow on the numeral's cap line (measured 6px at 1440). */
  .dir-arrow { margin-top: calc(var(--kx-size-card-num) * 0.06); }

  /* Reserve two lines for every second line, so all seven labels share one baseline. */
  .dir-line { min-height: 2.8em; }
}

@container page (min-width: 1400px) {
  .dir { padding: var(--kx-space-5); }
}

/* ---------- Footer ---------- */
.site-foot {
  display: grid;
  gap: var(--kx-space-3);
  padding: var(--kx-space-5) 0;
  border-top: var(--kx-hairline) solid var(--kx-rule-band);
  font-size: var(--kx-size-caption);
  line-height: 1.5;
  color: var(--kx-text-muted);
}

.foot-main {
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--kx-space-5);
  row-gap: var(--kx-space-1);
  align-items: baseline;
}

.foot-brand {
  font-size: var(--kx-size-label);
  font-weight: var(--kx-weight-medium);
  color: var(--kx-text);
}

.foot-legal {
  font-size: var(--kx-size-label-sm);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

@container page (max-width: 480px) {
  .main { gap: var(--kx-space-6); padding: var(--kx-space-6) 0; }
  .foot-main { display: grid; }
}
