/* For Builders page — hero prompt demo, doc-type tiles, layer stack */

:root { --text-xs: 18px; --text-sm: 18px; --text-md: 18px; --text-lg: 18px; }
a:not(:where(.btn)) { color: var(--primary); }
a:not(:where(.btn)):hover { color: var(--primary-dark); }

/* ---- Product hero ---- */
.prod-hero { padding: 80px 0 0; }
.prod-hero .hero-grid { display: grid; grid-template-columns: 1fr 460px; gap: 56px; align-items: center; }
.prod-hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; }
.prod-hero h1 {
  font-size: 48px; line-height: 1.06; letter-spacing: -1.4px;
  margin: 0 0 20px; color: var(--fg1); text-wrap: balance; max-width: 820px;
}
.prod-hero .lede { font-size: var(--text-xl); line-height: 1.5; color: var(--fg2); max-width: 640px; margin: 0 0 32px; text-wrap: pretty; }
.prod-hero .hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---- API demo hero: terminal high-left, browser app card overlapping lower-right ---- */
.api-demo { position: relative; width: 100%; max-width: 460px; height: 440px; margin-top: 40px; }
.ad-term { position: absolute; left: 0; top: 0; width: 78%; background: var(--brand-500); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow-lg); z-index: 1; }
.ad-term-head { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 500; color: var(--brand-200, #cad3c7); padding-bottom: 12px; border-bottom: 1px solid rgba(202,211,199,0.2); }
.ad-term-head .ph { font-size: 15px; }
.ad-status { margin-left: auto; font-size: 11.5px; font-weight: 500; color: #7ed88a; opacity: 0; transition: opacity 300ms ease; white-space: nowrap; }
.ad-status.on { opacity: 1; }
.ad-code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.6; color: #fff; padding: 14px 0 0; min-height: 44px; white-space: pre-wrap; word-break: break-word; }
.ad-code code { background: transparent; color: inherit; font: inherit; padding: 0; border-radius: 0; }
.ad-caret { display: inline-block; width: 1.5px; height: 13px; background: #7ed88a; vertical-align: -2px; margin-left: 1px; animation: pd-blink 1s steps(1) infinite; }
.ad-resp { display: flex; flex-direction: column; gap: 3px; padding-top: 10px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; line-height: 1.55; }
.ad-line { opacity: 0; transform: translateY(6px); transition: opacity 300ms ease, transform 300ms ease; }
.ad-line.on { opacity: 1; transform: none; }
.ad-line .k { color: var(--brand-200, #cad3c7); }
.ad-line .v { color: #7ed88a; }
.ad-app { position: absolute; right: 0; bottom: 0; width: 72%; background: var(--surface); border: 1px solid var(--border-soft); border-radius: 10px; overflow: hidden; z-index: 2; box-shadow: 0 10px 30px rgba(39,39,39,0.14), 0 2px 8px rgba(39,39,39,0.08); transform: translateY(-46px) translateX(-8px); }
.ad-chrome { display: flex; align-items: center; gap: 10px; padding: 9px 12px; background: #f2f4f1; border-bottom: 1px solid var(--divide); }
.ad-chrome .ad-lights { display: flex; gap: 5px; flex: none; }
.ad-chrome .ad-lights i { width: 9px; height: 9px; border-radius: 50%; background: #d5dad3; display: block; }
.ad-chrome .ad-url { flex: 1; background: #fff; border: 1px solid var(--divide); border-radius: 999px; padding: 3px 12px; font-size: 11px; color: var(--fg2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad-app-head { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--divide); font-size: 13px; font-weight: 500; color: var(--fg1); }
.ad-app-head .ph { font-size: 16px; color: var(--fg2); }
.ad-badge { margin-left: auto; font-size: 10.5px; font-weight: 500; letter-spacing: 0.2px; border-radius: 999px; padding: 3px 9px; background: var(--primary-lightest); color: var(--primary); white-space: nowrap; }
.ad-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 9px 16px; border-top: 1px solid var(--divide); }
.ad-row:first-of-type { border-top: 0; }
.ad-row label { font-size: 10.5px; letter-spacing: 0.6px; text-transform: uppercase; color: var(--fg2); flex: none; }
.ad-val { font-size: 13px; font-weight: 500; color: var(--fg1); opacity: 0; transition: opacity 350ms ease, background 350ms ease; border-radius: 4px; padding: 1px 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad-val.on { opacity: 1; background: rgba(41,163,52,0.12); }
.ad-val.settle { background: transparent; }
.ad-chip { position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 6px; background: var(--bg-light-green, #e8ebe8); border: 1px solid #d0d7cf; border-radius: 999px; padding: 4px 11px; font-size: 11.5px; font-weight: 500; color: var(--fg1); box-shadow: 0 2px 8px rgba(39,39,39,0.12); white-space: nowrap; opacity: 0; transition: left 550ms cubic-bezier(.4,0,.2,1), top 550ms cubic-bezier(.4,0,.2,1), opacity 250ms ease; pointer-events: none; }
.ad-chip.show { opacity: 1; }
.ad-chip .ph { font-size: 12px; color: var(--fg2); }
@media (max-width: 980px) { .api-demo { margin: 0 auto; } }

/* ---- Prompt demo ---- */
.prompt-demo {
  width: 100%; max-width: 460px;
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden;
}
.prompt-demo .pd-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-bottom: 1px solid var(--divide);
  font-size: 13.5px; font-weight: 500; color: var(--fg1); letter-spacing: -0.1px;
}
.prompt-demo .pd-header .ph { font-size: 18px; color: var(--primary); }
.pd-chat { padding: 20px; min-height: 336px; display: flex; flex-direction: column; }
.pd-input {
  border: 1px solid var(--divide); border-radius: var(--radius-md);
  padding: 14px 16px; font-size: 14px; font-weight: 400; line-height: 1.5;
  color: var(--fg1); min-height: 72px; background: #fbfcfb;
}
.pd-caret {
  display: inline-block; width: 1.5px; height: 15px; background: var(--primary);
  vertical-align: -2px; margin-left: 1px;
  animation: pd-blink 1s steps(1) infinite;
}
@keyframes pd-blink { 50% { opacity: 0; } }
.pd-flow { display: flex; flex-direction: column; gap: 6px; margin-top: 18px; flex: 1; }
.pd-block {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--divide); border-radius: var(--radius-md);
  padding: 10px 14px; background: var(--surface);
  font-size: 13.5px; font-weight: 500; color: var(--fg1); letter-spacing: -0.1px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 300ms ease-in-out, transform 300ms ease-in-out;
}
.pd-block.on { opacity: 1; transform: none; }
.pd-block .ph { color: var(--primary); font-size: 17px; flex: none; }
.pd-block .pd-layer { margin-left: auto; font-size: 10.5px; font-weight: 500; letter-spacing: 0.2px; border-radius: 999px; padding: 3px 9px; background: var(--primary-lightest); color: var(--primary); white-space: nowrap; }
.pd-arrow { text-align: center; color: #a3a9a1; font-size: 13px; line-height: 1; opacity: 0; transition: opacity 300ms ease-in-out; }
.pd-arrow.on { opacity: 1; }
.pd-status {
  display: flex; align-items: center; gap: 8px; margin-top: 16px;
  font-size: 12.5px; font-weight: 500; color: #1c7a25;
  opacity: 0; transition: opacity 300ms ease-in-out;
}
.pd-status.on { opacity: 1; }
.pd-status .ph { font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
  .pd-caret { animation: none; }
  .pd-block, .pd-arrow, .pd-status { opacity: 1; transform: none; transition: none; }
}

/* ---- Capability grid: hairline columns, no boxes ---- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 48px; }
.cap { padding: 0 40px; border-left: 1px solid var(--border-strong, #cad3c7); }
.cap:first-child { padding-left: 0; border-left: 0; }
.cap .cap-icon { color: var(--primary); font-size: 26px; margin-bottom: 14px; display: block; }
.cap h4 { margin: 0 0 8px; font-size: var(--text-xl); line-height: 26px; }
.cap p { margin: 0; font-weight: 400; font-size: var(--text-md); line-height: 1.55; color: var(--fg2); }

/* ---- Document-type tiles ---- */
.dt-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; gap: 10px; margin-top: 48px;
}
.dt-tile {
  text-align: left; font: inherit;
  background: var(--surface); border: 1px solid var(--divide);
  border-top: 3px solid var(--dt-c, #a3a9a1);
  border-radius: var(--radius-md); padding: 12px 16px 14px;
  transition: border-color 300ms ease-in-out, background 300ms ease-in-out;
}
.dt-tile[data-tag="Intake"] { --dt-c: oklch(0.45 0.09 150); }
.dt-tile[data-tag="Marketing"] { --dt-c: oklch(0.55 0.09 230); }
.dt-tile[data-tag="Binding"] { --dt-c: oklch(0.65 0.11 80); }
.dt-tile[data-tag="Servicing"] { --dt-c: oklch(0.55 0.08 300); }
.dt-tile[data-tag="Compliance"] { --dt-c: oklch(0.52 0.1 30); }
.dt-tile[data-tag="Accounting"] { --dt-c: oklch(0.58 0.08 190); }
.dt-tile[data-tag="Fallback"] { --dt-c: #a3a9a1; }
.dt-tile:hover { border-color: #b9c4b7; border-top-color: var(--dt-c, #a3a9a1); }
.dt-tile .dt-head { display: flex; align-items: center; gap: 8px; }
.dt-tile .dt-name { font-size: 13.5px; font-weight: 500; color: var(--fg1); letter-spacing: -0.1px; flex: 1; min-width: 0; }
.dt-tile .dt-caret { color: #a3a9a1; font-size: 13px; flex: none; transition: transform 300ms ease-in-out; }
.dt-tile.open .dt-caret { transform: rotate(180deg); }
.dt-tile .dt-body { overflow: hidden; max-height: 0; transition: max-height 300ms ease-in-out; }
.dt-tile.open .dt-body { max-height: 180px; }
.dt-tile .dt-desc { font-size: 12.5px; font-weight: 400; line-height: 1.5; color: var(--fg2); margin: 8px 0 0; }
.dt-tile.open { background: #fbfcfb; border-color: #b9c4b7; border-top-color: var(--dt-c, #a3a9a1); }
.dt-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.dt-legend button { display: inline-flex; align-items: center; gap: 9px; font: inherit; font-size: 15px; font-weight: 500; color: var(--fg1); background: var(--surface); border: 1px solid var(--divide); border-radius: 999px; padding: 8px 18px; cursor: pointer; transition: border-color 250ms ease, background 250ms ease, opacity 250ms ease; }
.dt-legend button:hover { border-color: #b9c4b7; }
.dt-legend button i { width: 20px; height: 4px; border-radius: 2px; background: var(--dt-c, #a3a9a1); flex: none; transition: opacity 250ms ease; }
.dt-legend button.off { color: var(--fg2); background: transparent; }
.dt-legend button.off i { opacity: .3; }
.dt-legend button[data-tag="Intake"] { --dt-c: oklch(0.45 0.09 150); }
.dt-legend button[data-tag="Marketing"] { --dt-c: oklch(0.55 0.09 230); }
.dt-legend button[data-tag="Binding"] { --dt-c: oklch(0.65 0.11 80); }
.dt-legend button[data-tag="Servicing"] { --dt-c: oklch(0.55 0.08 300); }
.dt-legend button[data-tag="Compliance"] { --dt-c: oklch(0.52 0.1 30); }
.dt-legend button[data-tag="Accounting"] { --dt-c: oklch(0.58 0.08 190); }
.dt-legend button[data-tag="Fallback"] { --dt-c: #a3a9a1; }
.dt-tile.filtered { display: none; }

/* ---- Layer stack ---- */
.layer-stack { display: flex; flex-direction: column; gap: 10px; margin-top: 48px; }
.layer {
  display: block; width: 100%; text-align: left; font: inherit; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 0; overflow: hidden;
  transition: border-color 300ms ease-in-out;
}
.layer:hover { border-color: #b9c4b7; }
.layer-head { display: flex; align-items: center; gap: 14px; padding: 22px 28px; }
.layer-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md); flex: none;
  background: var(--primary-lightest); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 21px;
}
.layer-name { font-size: var(--text-xl); font-weight: 500; color: var(--fg1); letter-spacing: -0.2px; }
.layer-tag {
  font-size: 11px; font-weight: 500; letter-spacing: 0.2px;
  border-radius: 999px; padding: 4px 10px; background: #f0f0ef; color: var(--fg2);
}
.layer-caret { margin-left: auto; color: #a3a9a1; font-size: 16px; transition: transform 300ms ease-in-out; }
.layer[aria-expanded="true"] .layer-caret { transform: rotate(180deg); }
.layer-body { overflow: hidden; max-height: 0; transition: max-height 300ms ease-in-out; }
.layer[aria-expanded="true"] .layer-body { max-height: 200px; }
.layer-inner { padding: 0 28px 24px 86px; }
.layer-inner p { margin: 0; font-weight: 400; font-size: var(--text-md); line-height: 1.6; color: var(--fg2); max-width: 760px; }

/* ---- Docs panel ---- */
.docs-panel {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 40px 44px;
  display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
}

@media (max-width: 980px) {
  .prod-hero h1 { font-size: 40px; }
  .prod-hero .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap { padding: 24px 0; border-left: 0; border-top: 1px solid var(--border-strong, #cad3c7); }
  .cap:first-child { padding-top: 0; border-top: 0; }
  .dt-grid { grid-template-columns: repeat(2, 1fr); }
  .docs-panel { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .dt-grid { grid-template-columns: 1fr; }
}