/* ============================================================
   Landing page section styles
============================================================ */

/* ---------- HERO ---------- */
.hero {
  padding: 56px 0 32px 0;
  border-bottom: 1px solid var(--acp-hairline);
}
.hero-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 32px;
}
.hero-top > *,
.problem > *,
.feat-body > *,
.approval-grid > *,
.cta-band > * { min-width: 0; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border: 1px solid var(--acp-hairline-strong);
  border-radius: var(--acp-radius-xs);
  background: var(--acp-panel);
  font: 700 10px/1 var(--acp-font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acp-body);
}
.hero-eyebrow .chip { height: 16px; padding: 0 5px; font-size: 9px; }
.hero h1 {
  margin: 16px 0 0 0;
  text-wrap: balance;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 62%, var(--acp-primary) 62%, var(--acp-primary) 92%, transparent 92%);
  padding: 0 2px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.5;
  color: var(--acp-body);
  margin: 0;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.hero-meta-row {
  display: flex;
  gap: 18px;
  margin-top: 18px;
  font: 450 11.5px/1.4 var(--acp-font-mono);
  color: var(--acp-muted);
  flex-wrap: wrap;
}
.hero-meta-row span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- PROBLEM ---------- */
.problem {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.problem-right > p { margin: 0 0 16px 0; }
.problem-bullets {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--acp-hairline);
}
.problem-bullet {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
}
.problem-bullet .dot {
  margin-top: 6px;
  width: 8px;
  height: 8px;
}

/* ---------- FEATURES ---------- */
.feat-shell {
  border: 1px solid var(--acp-hairline);
  background: var(--acp-panel);
  border-radius: var(--acp-radius-sm);
}
.feat-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--acp-hairline);
}
.feat-tab {
  background: transparent;
  border: none;
  border-right: 1px solid var(--acp-hairline);
  padding: 16px 18px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 80ms ease;
  position: relative;
}
.feat-tab:last-child { border-right: none; }
.feat-tab:hover { background: var(--acp-panel-raised); }
.feat-tab.is-active {
  background: var(--acp-panel-raised);
}
.feat-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--acp-primary);
}
.feat-tab-eyebrow {
  font: 700 10px/1.2 var(--acp-font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acp-muted);
}
.feat-tab-title {
  font: 650 13px/1.3 var(--acp-font-ui);
  color: var(--acp-ink);
}
.feat-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
}
.feat-text {
  padding: 32px 32px 32px 32px;
  border-right: 1px solid var(--acp-hairline);
}
.feat-bullets {
  list-style: none;
  padding: 0;
  margin: 24px 0 0 0;
  display: grid;
  gap: 10px;
}
.feat-bullets li {
  display: grid;
  grid-template-columns: 14px 1fr;
  align-items: start;
  gap: 10px;
  font: 400 13px/1.5 var(--acp-font-ui);
  color: var(--acp-body);
}
.feat-bullet-mark {
  margin-top: 6px;
  width: 6px;
  height: 6px;
  background: var(--acp-primary);
  border: 1px solid var(--acp-primary-dark);
  border-radius: 1px;
}
.feat-preview {
  background: var(--acp-panel-raised);
  border: none;
  min-height: 360px;
}
.feat-preview .panel-header {
  background: var(--acp-panel);
}

/* ---- feature preview internals ---- */
.prev-log {
  padding: 8px 0;
  font: 450 11.5px/1.6 var(--acp-font-mono);
}
.prev-log-row {
  display: grid;
  grid-template-columns: 64px 56px 1fr;
  align-items: center;
  gap: 10px;
  padding: 4px 14px;
  color: var(--acp-body);
}
.prev-log-row:hover { background: var(--acp-panel); }
.prev-log-time { color: var(--acp-muted); }
.prev-log-tag {
  font: 700 9.5px/1 var(--acp-font-ui);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 5px;
  border-radius: var(--acp-radius-xs);
  border: 1px solid var(--acp-hairline-strong);
  background: var(--acp-control);
  color: var(--acp-ink);
  text-align: center;
}
.prev-log-tag--ok { background: var(--acp-green); border-color: var(--acp-green-dark); }
.prev-log-tag--info { background: var(--acp-control); }
.prev-log-tag--warn { background: var(--acp-yellow); border-color: #c79b19; }

.prev-pipe {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.prev-pipe-stage {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--acp-panel);
  border: 1px solid var(--acp-hairline);
  border-radius: var(--acp-radius-xs);
}
.prev-pipe-icon {
  width: 16px; height: 16px;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: var(--acp-radius-xs);
}
.prev-pipe-name {
  font: 650 12.5px/1.2 var(--acp-font-ui);
  color: var(--acp-ink);
}
.prev-pipe-state {
  font: 450 11px/1 var(--acp-font-mono);
  color: var(--acp-muted);
}
.prev-pipe-done { background: color-mix(in srgb, var(--acp-green) 14%, var(--acp-panel)); }
.prev-pipe-done .prev-pipe-state { color: var(--acp-green-dark); }
.prev-pipe-active {
  border-color: var(--acp-primary-dark);
  background: color-mix(in srgb, var(--acp-primary) 14%, var(--acp-panel));
}
.prev-pipe-active .prev-pipe-state { color: var(--acp-primary-dark); font-weight: 650; }

.prev-ctx {
  padding: 4px 0;
}
.prev-ctx-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 14px;
  border-bottom: 1px solid var(--acp-hairline);
}
.prev-ctx-row:last-child { border-bottom: none; }
.prev-ctx-type {
  font: 700 9px/1 var(--acp-font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 3px 4px;
  border: 1px solid var(--acp-hairline-strong);
  border-radius: var(--acp-radius-xs);
  background: var(--acp-control);
  color: var(--acp-ink);
}
.prev-ctx-type--md { background: var(--acp-lavender); border-color: #8c88d8; }
.prev-ctx-type--up { background: var(--acp-peach); border-color: #bf6a36; }
.prev-ctx-type--url { background: var(--acp-cyan); border-color: var(--acp-cyan-dark); }
.prev-ctx-type--dir { background: var(--acp-yellow); border-color: #c79b19; }
.prev-ctx-name {
  font: 450 12px/1.3 var(--acp-font-mono);
  color: var(--acp-ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.prev-ctx-meta {
  font: 450 11px/1 var(--acp-font-mono);
  color: var(--acp-muted);
  white-space: nowrap;
}

.prev-prov { padding: 4px 0; }
.prev-prov-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--acp-hairline);
}
.prev-prov-fix {
  padding: 12px 16px;
  background: var(--acp-input);
  font: 450 11.5px/1.4 var(--acp-font-mono);
}

/* ---------- TRUST ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.trust-card {
  padding: 20px 20px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.trust-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.trust-card-body { flex: 1; }

.trust-evidence-body {
  padding: 4px 0;
}
.te-row {
  display: grid;
  grid-template-columns: 64px 90px 1fr;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--acp-hairline);
}
.te-row:last-child { border-bottom: none; background: color-mix(in srgb, var(--acp-yellow) 18%, var(--acp-panel)); }
.te-time {
  font: 450 11px/1 var(--acp-font-mono);
  color: var(--acp-muted);
}
.te-msg {
  font-size: 12px;
  color: var(--acp-body);
}

/* ---------- APPROVAL ---------- */
.approval-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.approval-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0 0;
  display: grid;
  gap: 10px;
}
.approval-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--acp-panel);
  border: 1px solid var(--acp-hairline);
  border-radius: var(--acp-radius-xs);
  font-size: 13px;
  color: var(--acp-body);
}
.approval-gate {
  padding: 24px 24px 20px 24px;
}
.approval-gate-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--acp-hairline);
}
.approval-evidence {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--acp-panel-raised);
  border: 1px solid var(--acp-hairline);
  border-radius: var(--acp-radius-xs);
}
.approval-consequence {
  margin-top: 14px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--acp-yellow) 22%, var(--acp-panel));
  border: 1px solid #c79b19;
  border-radius: var(--acp-radius-xs);
}
.approval-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- PRICING ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.pricing-card {
  padding: 24px 24px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pricing-card--featured {
  border: 1px solid var(--acp-primary-dark);
  background: color-mix(in srgb, var(--acp-primary) 10%, var(--acp-panel));
}
.pricing-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
}
.pricing-price-note {
  font: 500 11px/1.2 var(--acp-font-ui);
  color: var(--acp-muted);
  margin-top: 4px;
}
.pricing-bullets {
  list-style: none;
  padding: 12px 0;
  margin: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--acp-hairline);
  border-bottom: 1px solid var(--acp-hairline);
  flex: 1;
}
.pricing-bullets li {
  font-size: 12.5px;
  color: var(--acp-body);
  padding-left: 16px;
  position: relative;
}
.pricing-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--acp-green-dark);
  font-weight: 700;
}

/* ---------- CTA BAND ---------- */
.cta-band-section { border-top: 1px solid var(--acp-hairline); }
.cta-band {
  padding: 40px 40px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
  background: var(--acp-panel-raised);
}
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cta-input {
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--acp-hairline-strong);
  background: var(--acp-input);
  border-radius: var(--acp-radius-xs);
  font: 400 14px/1.2 var(--acp-font-ui);
  color: var(--acp-ink);
}
.cta-input:focus { outline: none; box-shadow: var(--acp-focus-ring); border-color: var(--acp-primary-dark); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .hero-top { grid-template-columns: 1fr; gap: 24px; }
  .feat-body { grid-template-columns: 1fr; }
  .feat-text { border-right: none; border-bottom: 1px solid var(--acp-hairline); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 32px 24px; }
  .problem { grid-template-columns: 1fr; gap: 24px; }
  .approval-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 720px) {
  .hero { padding: 32px 0 24px 0; }
  .section { padding: var(--acp-space-8) 0; }
  .section-head { margin-bottom: var(--acp-space-6); }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn { flex: 1 1 160px; }
  .feat-tabs { grid-template-columns: 1fr; }
  .feat-tab {
    border-right: none;
    border-bottom: 1px solid var(--acp-hairline);
    padding: 14px 16px;
  }
  .feat-tab:last-child { border-bottom: none; }
  .feat-text { padding: 24px 18px; }
  .feat-preview { min-height: 0; }
  .prev-log-row,
  .te-row {
    grid-template-columns: 1fr;
    gap: 4px;
    align-items: start;
    padding: 8px 12px;
  }
  .prev-pipe { padding: 14px; }
  .prev-pipe-stage { grid-template-columns: 18px 1fr; }
  .prev-pipe-state { grid-column: 2; }
  .prev-ctx-row { grid-template-columns: auto 1fr; gap: 6px 10px; }
  .prev-ctx-meta { grid-column: 2; white-space: normal; }
  .prev-prov-row { flex-wrap: wrap; align-items: flex-start; gap: 8px; }
  .trust-grid { grid-template-columns: 1fr; }
  .approval-gate { padding: 18px; }
  .approval-gate-head,
  .approval-actions,
  .pricing-head { flex-wrap: wrap; gap: 8px; }
  .approval-actions { justify-content: stretch; }
  .approval-actions .btn { flex: 1 1 110px; }
  .cta-band { padding: 24px 18px; }
  .cta-input,
  .cta-form .btn { width: 100%; }
}
@media (max-width: 480px) {
  .hero-actions .btn { flex-basis: 100%; }
}