/* ─────────────────────────────────────────────────────────────────────────
   Page layer for the landing page.
   Layout only — every color, font, space, radius and shadow comes from the
   Industry tokens in assets/ds/styles.css. No new hexes, no new fonts.
   ───────────────────────────────────────────────────────────────────────── */

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* Sections are the visible horizontal rhythm of the modular grid. */
.sec {
  padding-block: calc(var(--space-8) * 2);
  border-top: 1px solid var(--color-divider);
}
.sec-flush { border-top: 0; }

/* Section number + label, e.g. "01 / Capabilities" */
.sec-key {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-700);
  margin-bottom: var(--space-4);
}
.sec-key .n { color: color-mix(in srgb, var(--color-text) 40%, transparent); }

.lede {
  font-size: 17px;
  max-width: 58ch;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
}

/* — the grid — */
.grid { display: grid; gap: var(--space-6); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.row { display: flex; gap: var(--space-4); align-items: center; flex-wrap: wrap; }

/* — header — */
.site-head {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
}
.site-head .nav { max-width: 1120px; margin-inline: auto; padding-inline: var(--space-6); height: 58px; }
.nav-brand { display: flex; align-items: center; gap: var(--space-2); }
.nav-links { display: flex; align-items: center; gap: var(--space-6); }

/* — hero — */
.hero { padding-block: calc(var(--space-8) * 2.2) var(--space-8); }
.hero h1 {
  font-size: clamp(46px, 6.4vw, 78px);
  line-height: 0.98;
  max-width: 15ch;
  margin-bottom: var(--space-4);
}
.kicker {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-700);
  margin-bottom: var(--space-4);
}

/* The spec-sheet plate: the landing's numbers sit on a drawn plate on the
   paper ground — the system's own grammar for figures (see readme). */
.plate {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.plate > div { padding: var(--space-6); }
.plate > div + div { border-left: 1px solid var(--color-divider); }
.plate .fig {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.plate .cap {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: var(--space-2);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

/* — logo strip — */
.trust { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.trust-label {
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
  white-space: nowrap;
}
.trust-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-6); flex: 1; min-width: 320px; }
.trust-row svg { width: 100%; height: 22px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }

/* — capability cells — */
.cell { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.cell .ico { color: var(--color-accent); }
.cell h4 { margin: 0; }
.cell p { margin: 0; font-size: 14px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }

/* — transcript — */
.transcript { display: grid; grid-template-columns: 1.55fr 1fr; gap: var(--space-6); align-items: start; }
.tape { padding: var(--space-6); }
.turn { display: grid; grid-template-columns: 74px 1fr; gap: var(--space-4); padding-block: var(--space-3); }
.turn + .turn { border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.turn .who {
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase; padding-top: 3px;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
}
.turn.agent .who { color: var(--color-accent); }
.turn p { margin: 0; font-size: 14.5px; }
.tape-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
  margin-bottom: var(--space-3);
}
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--color-accent-700); }
.live::before {
  content: ""; width: 6px; height: 6px; background: var(--color-accent);
  animation: blip 1.6s steps(1, end) infinite;
}
@keyframes blip { 0%, 60% { opacity: 1 } 61%, 100% { opacity: .25 } }

.extract { display: flex; flex-direction: column; gap: var(--space-3); }
.slot { padding: var(--space-3) var(--space-4); }
.slot .lbl {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
}
.slot .val { font-family: var(--font-heading); font-size: 17px; margin-top: 2px; }

/* — waveform — */
.wave { display: flex; align-items: flex-end; gap: 2px; height: 30px; margin-bottom: var(--space-4); }
.wave i {
  flex: 1; height: 100%;
  background: color-mix(in srgb, var(--color-accent) 45%, transparent);
  transform-origin: bottom;
  animation: bob 1.1s ease-in-out infinite alternate;
}
@keyframes bob { from { transform: scaleY(.35) } to { transform: scaleY(1) } }

/* — comparison table — */
.cmp th:not(:first-child), .cmp td:not(:first-child) { text-align: center; width: 22%; }
.cmp .us { color: var(--color-accent-800); background: var(--color-accent-100); }
.cmp th.us { color: var(--color-accent-800); }

/* — integrations — */
.logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.logos div {
  height: 62px; display: grid; place-items: center;
  font-family: var(--font-heading); font-size: 15px; letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
.badges { display: flex; flex-direction: column; gap: var(--space-3); }
.badge { padding: var(--space-4); display: flex; gap: var(--space-3); align-items: center; }
.badge .t { font-family: var(--font-heading); font-size: 16px; }
.badge .s { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

/* — pricing — */
.tier { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.tier .name { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent-700); }
.tier .price { font-family: var(--font-heading); font-size: 40px; line-height: 1; }
.tier .price small { font-family: var(--font-body); font-size: 13px; letter-spacing: 0; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.tier ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.tier li { display: grid; grid-template-columns: 16px 1fr; gap: var(--space-2); font-size: 14px; align-items: start; }
.tier li svg { color: var(--color-accent); margin-top: 3px; }

/* — closing band: the accent's deep step carries a full field — */
.band {
  background: var(--color-accent-900);
  color: var(--color-bg);
}
.band .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap; padding-block: calc(var(--space-8) * 1.6); }
.band h2 { margin: 0 0 var(--space-2); font-size: clamp(28px, 3.4vw, 40px); }
.band p { margin: 0; color: color-mix(in srgb, var(--color-bg) 65%, transparent); }
.band .btn-primary { background: var(--color-bg); color: var(--color-accent-900); border-color: var(--color-bg); }
.band .btn-primary:hover { background: var(--color-accent-200); }
.band .btn-secondary { border-color: color-mix(in srgb, var(--color-bg) 40%, transparent); color: var(--color-bg); }
.band .btn-secondary:hover { background: color-mix(in srgb, var(--color-bg) 12%, transparent); }

/* — footer — */
.site-foot { border-top: 1px solid var(--color-divider); padding-block: var(--space-8); }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: var(--space-6); }
.foot-grid h6 { color: color-mix(in srgb, var(--color-text) 45%, transparent); margin-bottom: var(--space-3); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.foot-grid a { color: inherit; text-decoration: none; font-size: 14px; }
.foot-grid a:hover { color: var(--color-accent); }
.colophon {
  margin-top: var(--space-8); padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-size: 12px; color: color-mix(in srgb, var(--color-text) 50%, transparent);
}

/* The waveform and the live blip loop forever; honour a reduced-motion
   preference by freezing them mid-state rather than removing them. */
@media (prefers-reduced-motion: reduce) {
  .wave i { animation: none; transform: scaleY(.62); }
  .wave i:nth-child(3n)   { transform: scaleY(.95); }
  .wave i:nth-child(4n+1) { transform: scaleY(.4); }
  .live::before { animation: none; }
  * { scroll-behavior: auto; }
}

/* — responsive — */
@media (max-width: 900px) {
  .g4, .plate { grid-template-columns: repeat(2, 1fr); }
  .plate > div:nth-child(3) { border-left: 0; }
  .plate > div:nth-child(n+3) { border-top: 1px solid var(--color-divider); }
  .transcript, .g3, .foot-grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .nav-links { display: none; }
  .g2, .plate, .g4 { grid-template-columns: 1fr; }
  .plate > div + div { border-left: 0; border-top: 1px solid var(--color-divider); }
  .trust-row { grid-template-columns: repeat(3, 1fr); }
}