/* Fowned application layer.
 *
 * style.css owns the marketing components and the tokens. This file adds the
 * page primitives and the demo product surfaces. It declares NO new colours and
 * NO new fonts: every value below reads off the variables in style.css, because
 * a second palette introduced quietly here is how a design system dies.
 *
 * Plex Mono stays confined to .label and tiny readouts, per DESIGN.md. It is
 * not body typography and it is not used for data cells.
 */

/* ---- accessibility ------------------------------------------------------ */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-black);
  color: var(--color-white);
  padding: 12px 20px;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
}

/* The focus ring is never removed. It is only made consistent. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-indigo);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---- page primitives ---------------------------------------------------- */

.page-hero {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 1px solid var(--color-hairline);
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: 8px;
}
.page-hero .sub {
  margin-top: var(--space-xs);
  max-width: 560px;
  font-size: 18px;
  color: var(--color-gray);
}
.page-hero .hero-ctas {
  margin-top: var(--space-sm);
}

.narrow {
  max-width: 560px;
}

.band {
  background: var(--color-blush);
  padding: var(--space-lg) 0;
}

section {
  padding: var(--space-lg) 0;
}
section + section {
  padding-top: 0;
}
.band + section,
section:first-of-type {
  padding-top: var(--space-lg);
}

.inline-link {
  color: var(--color-indigo);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.inline-link:hover {
  color: var(--color-indigo-deep);
}

.center-link {
  margin-top: var(--space-sm);
  text-align: center;
}

.fineprint,
.summary-note,
.tile-note,
.demo-note {
  font-size: 14px;
  color: var(--color-gray);
  max-width: 560px;
}

/* An answer block is written to survive being lifted out of the page. It reads
 * as a self-contained definition, which is the shape retrieval systems quote. */
.answer-block {
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-hairline);
  max-width: 560px;
}
.answer-block h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.answer-block p {
  color: var(--color-gray);
}

.ordered-list,
.tick-list,
.claim-list,
.check-list,
.loop-list,
.chain-list {
  list-style: none;
  max-width: 560px;
}
.tick-list li,
.claim-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  color: var(--color-gray);
}
.tick-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-indigo);
}
.claim-list li::before {
  content: "\2715";
  position: absolute;
  left: 0;
  color: var(--color-black);
}

.loop-list li,
.ordered-list li {
  display: flex;
  gap: 16px;
  margin-bottom: var(--space-xs);
  color: var(--color-gray);
}
.loop-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray);
  border: 1px solid var(--color-hairline);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  flex: 0 0 26px;
}

/* ---- chips and marks ---------------------------------------------------- */

.chip,
.pill,
.status-chip,
.tstate,
.owner,
.conf,
.demo-chip,
.attr-src,
.iv {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 4px 8px;
  display: inline-block;
  white-space: nowrap;
}

.chip {
  border: 1px solid var(--color-hairline);
  background: var(--color-white);
  color: var(--color-gray);
  cursor: pointer;
}
.chip:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}
.chip.is-on {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.mark {
  font-family: var(--font-mono);
  font-size: 12px;
}
.mark-pass { color: var(--color-black); }
.mark-fail { color: var(--color-indigo); }
/* Unknown is deliberately quiet. It is not a failure and must not read as one. */
.mark-unknown { color: var(--color-gray); }

.unmeasured {
  color: var(--color-gray);
  font-style: italic;
}

/* ---- demo labelling -----------------------------------------------------
 * The single most important visual rule on this build. Anything invented is
 * chipped. A fixture that is not labelled is a lie with a delay on it.
 */

.demo-chip {
  background: var(--color-highlight-soft);
  border: 1px solid var(--color-highlight);
  color: var(--color-black);
  font-weight: 600;
}
.demo-chip-lg {
  font-size: 12px;
  padding: 6px 10px;
  margin-bottom: 12px;
}

.demo-banner {
  background: var(--color-highlight-soft);
  border-bottom: 1px solid var(--color-highlight);
  padding: 12px var(--space-xs);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.demo-banner p {
  font-size: 13px;
  color: var(--color-black);
  margin: 0;
}

.demo-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.demo-block {
  border-left: 3px solid var(--color-highlight);
  background: var(--color-blush);
  padding: var(--space-xs);
  border-radius: 0 var(--radius) var(--radius) 0;
  max-width: 560px;
  margin-top: var(--space-xs);
}
.demo-block p { font-size: 14px; color: var(--color-gray); }

.audit-demo-note {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: var(--space-xs);
  max-width: 560px;
}

/* ---- demo application shell --------------------------------------------- */

.demo-shell {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100vh;
}

.demo-side {
  border-right: 1px solid var(--color-hairline);
  padding: var(--space-sm) var(--space-xs);
  background: var(--color-white);
}
.demo-side-group {
  margin-bottom: var(--space-sm);
}
.demo-side-group .label {
  display: block;
  margin-bottom: 8px;
}
.demo-side-link {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--color-gray);
}
.demo-side-link:hover {
  background: var(--color-blush);
  color: var(--color-black);
}
.demo-side-link.is-active {
  background: var(--color-black);
  color: var(--color-white);
}

.demo-main {
  padding: 0 0 var(--space-lg);
  min-width: 0;
}
.demo-main > section,
.demo-head {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}
.demo-head {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-hairline);
}
.demo-head h1 {
  font-size: 30px;
  letter-spacing: -0.01em;
  margin-top: 6px;
}
.demo-sub {
  color: var(--color-gray);
  margin-top: 8px;
  max-width: 560px;
  font-size: 15px;
}
.demo-main > section {
  padding-top: var(--space-sm);
  padding-bottom: 0;
}

/* ---- filters ------------------------------------------------------------ */

.demo-filters {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.filter-set {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.filter-set .label {
  min-width: 64px;
}
.filter-count {
  font-size: 13px;
  color: var(--color-gray);
}
.empty-state {
  color: var(--color-gray);
  padding: var(--space-sm) 0;
  grid-column: 1 / -1;
}

/* ---- prospects ---------------------------------------------------------- */

.prospect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}
.prospect {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: var(--space-xs);
  background: var(--color-white);
}
.prospect-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.prospect-head h2 {
  font-size: 17px;
}
.prospect-domain {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray);
  display: block;
  margin-top: 2px;
}
.prospect-marks {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 12px 0;
}
.prospect-fields {
  margin: 0;
  font-size: 14px;
}
.prospect-fields > div {
  display: flex;
  gap: 10px;
  padding: 5px 0;
  border-top: 1px solid var(--color-hairline);
}
.prospect-fields dt {
  color: var(--color-gray);
  flex: 0 0 108px;
}
.prospect-fields dd {
  margin: 0;
  min-width: 0;
}
.prospect-findings {
  list-style: none;
  font-size: 14px;
  color: var(--color-gray);
}
.prospect-findings li {
  padding-left: 14px;
  position: relative;
}
.prospect-findings li::before {
  content: "\2013";
  position: absolute;
  left: 0;
}
.prospect-next {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-hairline);
  font-size: 14px;
}

/* Owner and lifecycle read as categories, never as a quality ranking. */
.owner,
.status-chip {
  border: 1px solid var(--color-hairline);
  color: var(--color-gray);
  background: var(--color-white);
}
.owner-PHOENIX { border-color: var(--color-indigo); color: var(--color-indigo); }
.owner-CLYDE   { border-color: var(--color-black); color: var(--color-black); }
.status-WON      { background: var(--color-black); color: var(--color-white); border-color: var(--color-black); }
.status-LOST     { color: var(--color-gray); }
.status-MEETING,
.status-OPPORTUNITY { border-color: var(--color-indigo); color: var(--color-indigo); }

.conf-HIGH   { border: 1px solid var(--color-black); color: var(--color-black); }
.conf-MEDIUM { border: 1px solid var(--color-hairline); color: var(--color-gray); }
.conf-LOW    { border: 1px dashed var(--color-hairline); color: var(--color-gray); }

/* ---- truth states -------------------------------------------------------
 * Five states, five distinct readings. NEVER is not zero and must not look
 * like a bad number, because nothing was ever measured.
 */
.tstate {
  border: 1px solid var(--color-hairline);
  color: var(--color-gray);
  background: var(--color-white);
  cursor: help;
}
.tstate-CURRENT { border-color: var(--color-black); color: var(--color-black); }
.tstate-STALE   { border-color: var(--color-highlight); background: var(--color-highlight-soft); color: var(--color-black); }
.tstate-PARTIAL { border-color: var(--color-indigo); color: var(--color-indigo); }
.tstate-FAILED  { border-color: var(--color-indigo-deep); background: var(--color-indigo-deep); color: var(--color-white); }
.tstate-NEVER   { border-style: dashed; color: var(--color-gray); }

.state-legend {
  display: grid;
  gap: 10px;
  margin-top: var(--space-xs);
  max-width: 620px;
}
.state-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 14px;
  color: var(--color-gray);
}

/* ---- tiles -------------------------------------------------------------- */

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}
.tile {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: var(--space-xs);
}
.tile .label {
  display: block;
  margin-bottom: 10px;
}
.tile-value {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
/* A never-measured tile shows its state, not a number. */
.tile-value.is-never,
.tile-value.is-failed {
  font-size: 17px;
  color: var(--color-gray);
}
.tile-note {
  margin-top: 8px;
  font-size: 13px;
}

.score-bar {
  height: 6px;
  background: var(--color-hairline);
  border-radius: 3px;
  margin-top: 10px;
  overflow: hidden;
}
.score-bar > span {
  display: block;
  height: 100%;
  background: var(--color-black);
}

/* ---- tables ------------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  margin-top: var(--space-xs);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
}
.dtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}
.dtable th,
.dtable td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--color-hairline);
  vertical-align: top;
}
.dtable thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray);
  background: var(--color-blush);
  white-space: nowrap;
}
.dtable tbody tr:last-child th,
.dtable tbody tr:last-child td {
  border-bottom: 0;
}
.dtable tbody th {
  font-weight: 600;
}

/* ---- attribution -------------------------------------------------------- */

.attr-card {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: var(--space-xs);
  margin-top: var(--space-xs);
}
.attr-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-hairline);
  flex-wrap: wrap;
}
.attr-row:last-child { border-bottom: 0; }
.attr-name { font-size: 14px; }
.attr-src {
  border: 1px solid var(--color-black);
  color: var(--color-black);
}
/* An unobserved source is drawn as weaker evidence, because it is. */
.attr-src-muted {
  border: 1px dashed var(--color-hairline);
  color: var(--color-gray);
}
.attr-src-alt {
  border: 1px solid var(--color-hairline);
  color: var(--color-gray);
}
.attr-legend {
  font-size: 13px;
  color: var(--color-gray);
  margin-top: var(--space-xs);
}

/* ---- opportunity chains -------------------------------------------------- */

.chain {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: var(--space-sm);
  margin-top: var(--space-xs);
}
.chain-rank {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gray);
}
.chain-steps {
  list-style: none;
  margin-top: var(--space-xs);
}
.chain-steps li {
  padding: 12px 0 12px var(--space-xs);
  border-left: 2px solid var(--color-hairline);
  position: relative;
}
.chain-steps li:last-child { border-left-color: transparent; }
.chain-steps li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-black);
}
.chain-steps .label { display: block; margin-bottom: 4px; }
.chain-steps p { font-size: 15px; color: var(--color-gray); }

/* The caution block is structural, not decorative. Every chain carries one,
 * because a six-stage narrative is exactly the shape that smuggles in a causal
 * claim nobody measured. */
.chain-caution {
  margin-top: var(--space-xs);
  padding: var(--space-xs);
  border-left: 3px solid var(--color-indigo);
  background: var(--color-blush);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.chain-caution p { font-size: 14px; color: var(--color-gray); }

.iv {
  border: 1px solid var(--color-hairline);
  color: var(--color-gray);
}
.iv-DONE     { border-color: var(--color-black); color: var(--color-black); }
.iv-PENDING  { border-style: dashed; }
.iv-BLOCKED  { border-color: var(--color-indigo); color: var(--color-indigo); }

/* ---- infrastructure checks ---------------------------------------------- */

.check {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--color-hairline);
}
.check:last-child { border-bottom: 0; }
.check-name { font-size: 15px; }
.check-verdict { font-size: 13px; color: var(--color-gray); }

/* ---- forms -------------------------------------------------------------- */

.field {
  margin-bottom: var(--space-xs);
  max-width: 560px;
}
.field label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: var(--font-sans);
  /* 15px is deliberate on desktop-first forms; the audit input stays 16px so
   * iOS does not zoom the page on focus at the top of the funnel. */
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-black);
}
.field textarea { min-height: 120px; resize: vertical; }
.lead-form { max-width: 560px; }

/* ---- contact ------------------------------------------------------------ */

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}
.contact-card {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: var(--space-xs);
}
.contact-card .label { display: block; margin-bottom: 8px; }
.contact-big {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}

/* ---- case study / misc -------------------------------------------------- */

.case-step {
  border-top: 1px solid var(--color-hairline);
  padding: var(--space-sm) 0;
  max-width: 560px;
}
.case-note {
  font-size: 14px;
  color: var(--color-gray);
  margin-top: 8px;
}
.summary-line {
  font-size: 18px;
  max-width: 560px;
}
.run-line {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-xs);
}
.geo-meta {
  font-size: 13px;
  color: var(--color-gray);
  margin-top: 8px;
}

.four-oh-four {
  padding: var(--space-xl) 0;
  text-align: center;
}
.four-oh-four .label { display: block; margin-bottom: var(--space-xs); }

/* ---- responsive --------------------------------------------------------- */

@media (max-width: 900px) {
  .demo-shell {
    grid-template-columns: 1fr;
  }
  .demo-side {
    border-right: 0;
    border-bottom: 1px solid var(--color-hairline);
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    padding: var(--space-xs);
  }
  .demo-side-group { margin-bottom: 0; min-width: max-content; }
  .demo-side-link { white-space: nowrap; }
  .demo-main > section,
  .demo-head {
    padding-left: var(--space-xs);
    padding-right: var(--space-xs);
  }
}

@media (max-width: 640px) {
  .prospect-fields dt { flex: 0 0 92px; }
  .state-row { grid-template-columns: 1fr; gap: 4px; }
  .check { grid-template-columns: 22px minmax(0, 1fr); }
  .check-verdict { grid-column: 2; }
  .page-hero { padding-top: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media print {
  .demo-side, .menu-panel, .nav-right { display: none; }
  .demo-shell { grid-template-columns: 1fr; }
}

/* A section head with no subhead and no button needs less room beneath it than
 * one carrying both. Same rhythm, proportionate gap. */
.section-head.is-tight {
  margin-bottom: var(--space-md);
}

/* ---- booking + tier presentation --------------------------------------- *
 * No new tokens. The tier foot is the pricing route: prices are not published,
 * so the card has to hand the visitor somewhere to ask instead of dead-ending.
 */
.tier-foot {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-hairline);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
}
.tier-foot p {
  color: var(--color-gray);
  font-size: 14.5px;
  max-width: 560px;
  margin: 0;
}
.tier-who {
  font-size: 13.5px;
  color: var(--color-gray);
  border-left: 2px solid var(--color-indigo);
  padding-left: 10px;
  margin: var(--space-xs) 0 12px;
}
.tier-cta { width: 100%; justify-content: center; }
.contact-ctas { justify-content: center; }

@media (max-width: 640px) {
  .tier-foot { flex-direction: column; align-items: stretch; }
  .tier-foot .btn { width: 100%; justify-content: center; }
}

/* The post-result booking block. Visually separated from the email gate so the
 * two asks read as alternatives, not as a two-step form. */
.audit-book {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-hairline);
}
.audit-book h4 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 0 0 6px;
}
.audit-book p {
  color: var(--color-gray);
  font-size: 14.5px;
  margin: 0 0 var(--space-xs);
  max-width: 560px;
}

/* section-h: an in-flow h2 above an answer run, sized like an answer heading so the outline stays h1 > h2 > h3 */
.section-h {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-md);
}

/* A four-column comparison needs more than the 560px text column on wide
   screens; let the wrapper grow past .narrow instead of forcing a scroll. */
@media (min-width: 900px) {
  .narrow .table-wrap { width: 760px; max-width: none; }
}