@import url("/static/fonts/fonts.css");

/* ===== Tokens =====
   Dark = true blueprint (pale linework on navy).
   Light = whiteprint/diazo print (navy linework on pale vellum) —
   the two reproduction methods architects actually used, not an inverted flip. */
:root {
  color-scheme: dark;
  --ground: #0d2136;
  --ground-raised: #14304a;
  --ground-deep: #091624;
  --ink: #eef4f7;
  --ink-soft: #9db4c2;
  --ink-faint: #6f8a9a;
  --accent: #d1a24a;
  --accent-strong: #e6bb63;
  --accent-ink: #1a2c3f;
  --rule: rgba(238, 244, 247, 0.16);
  --rule-strong: rgba(238, 244, 247, 0.32);
  --sev-high: #d1524a;
  --sev-moderate: #d98a3d;
  --sev-info: #7fa3b5;
  --grid-line: rgba(238, 244, 247, 0.055);
}

@media (prefers-color-scheme: light) {
  :root:where(:not([data-theme="dark"])) {
    color-scheme: light;
    --ground: #f2f6f8;
    --ground-raised: #ffffff;
    --ground-deep: #e6edf1;
    --ink: #0d2136;
    --ink-soft: #43596b;
    --ink-faint: #6f8698;
    --accent: #9c7530;
    --accent-strong: #7e5e22;
    --accent-ink: #fdf6e8;
    --rule: rgba(13, 33, 54, 0.16);
    --rule-strong: rgba(13, 33, 54, 0.32);
    --sev-high: #b23a32;
    --sev-moderate: #a8631f;
    --sev-info: #43596b;
    --grid-line: rgba(13, 33, 54, 0.05);
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --ground: #f2f6f8;
  --ground-raised: #ffffff;
  --ground-deep: #e6edf1;
  --ink: #0d2136;
  --ink-soft: #43596b;
  --ink-faint: #6f8698;
  --accent: #9c7530;
  --accent-strong: #7e5e22;
  --accent-ink: #fdf6e8;
  --rule: rgba(13, 33, 54, 0.16);
  --rule-strong: rgba(13, 33, 54, 0.32);
  --sev-high: #b23a32;
  --sev-moderate: #a8631f;
  --sev-info: #43596b;
  --grid-line: rgba(13, 33, 54, 0.05);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #0d2136;
  --ground-raised: #14304a;
  --ground-deep: #091624;
  --ink: #eef4f7;
  --ink-soft: #9db4c2;
  --ink-faint: #6f8a9a;
  --accent: #d1a24a;
  --accent-strong: #e6bb63;
  --accent-ink: #1a2c3f;
  --rule: rgba(238, 244, 247, 0.16);
  --rule-strong: rgba(238, 244, 247, 0.32);
  --sev-high: #d1524a;
  --sev-moderate: #d98a3d;
  --sev-info: #7fa3b5;
  --grid-line: rgba(238, 244, 247, 0.055);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

html, body { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", ui-serif, Georgia, serif;
  font-weight: 500;
  text-wrap: balance;
  margin: 0;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

a { color: inherit; }

/* ===== Frame: rail + document column ===== */
.frame {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  max-width: 76rem;
  margin: 0 auto;
}

.rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 2.5rem 1.5rem;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.rail-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.rail a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.4rem 0.6rem;
  border-left: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.rail a:hover { color: var(--ink); }
.rail a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--grid-line);
}

.rail-foot {
  margin-top: auto;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.doc {
  min-width: 0;
  border-left: 1px solid var(--rule);
}

@media (max-width: 920px) {
  .frame { grid-template-columns: 1fr; }
  .rail { display: none; }
  .doc { border-left: none; }
}

.topline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--rule);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

.topline-mark { color: var(--ink-faint); letter-spacing: 0.05em; }
.topline-cta {
  text-decoration: none;
  color: var(--accent);
  font-weight: 500;
}
.topline-cta:hover { color: var(--accent-strong); }

.sheet {
  padding: 3.5rem 2rem;
  border-bottom: 1px solid var(--rule);
}
.sheet:last-child { border-bottom: none; }

@media (max-width: 640px) {
  .sheet { padding: 2.5rem 1.25rem; }
  .topline { padding: 1rem 1.25rem; }
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.9rem;
}

.sheet-heading {
  font-size: 1.6rem;
  margin-bottom: 1.75rem;
}

/* ===== Hero ===== */
.hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.12;
  max-width: 16ch;
  margin-bottom: 1.4rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  color: var(--ink-soft);
  max-width: 56ch;
  font-size: 1.05rem;
  margin: 0 0 2rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-bottom: 2.5rem; }

.btn-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--accent);
  letter-spacing: 0.02em;
}
.btn-stamp:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  text-decoration: none;
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--rule-strong);
}
.btn-ghost:hover { border-color: var(--ink-soft); }

.hero-disclaimer {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  border-left: 2px solid var(--rule-strong);
  padding-left: 0.75rem;
  max-width: 52ch;
}

/* ===== Blueprint hero illustration ===== */
.blueprint-wrap {
  margin-top: 2.75rem;
  border: 1px solid var(--rule);
  background: var(--ground-deep);
  padding: 1.5rem;
}
.blueprint-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.blueprint-svg { width: 100%; height: auto; display: block; }
.bp-outline {
  fill: none;
  stroke: var(--ink-soft);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: draw 2.2s ease forwards;
}
.bp-interior {
  fill: none;
  stroke: var(--ink-faint);
  stroke-width: 1;
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: draw 1.6s ease forwards;
  animation-delay: 0.9s;
}
.bp-pin { opacity: 0; transform-origin: center; animation: pin-in 0.5s ease forwards; }
.bp-pin.p1 { animation-delay: 2.0s; }
.bp-pin.p2 { animation-delay: 2.5s; }
.bp-pin.p3 { animation-delay: 3.0s; }
.bp-pin circle { fill: var(--ground); stroke-width: 1.5; }
.bp-pin.sev-high circle { stroke: var(--sev-high); }
.bp-pin.sev-moderate circle { stroke: var(--sev-moderate); }
.bp-pin.sev-info circle { stroke: var(--sev-info); }
.bp-pin text {
  font-family: "IBM Plex Mono", monospace;
  font-size: 5.5px;
  fill: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pin-in {
  0% { opacity: 0; transform: scale(0.4) translateY(4px); }
  70% { opacity: 1; transform: scale(1.08) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .bp-outline, .bp-interior { animation: none; stroke-dashoffset: 0; }
  .bp-pin { animation: none; opacity: 1; }
}

.hidden { display: none !important; }

/* ===== Industry cards ===== */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 640px) {
  .industry-grid { grid-template-columns: 1fr; }
}
.industry-card {
  background: var(--ground);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.industry-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.industry-card h3 { font-size: 1.15rem; }
.industry-card p { color: var(--ink-soft); font-size: 0.92rem; margin: 0 0 0.5rem; flex: 1; }
.industry-card .btn-ghost { align-self: flex-start; }

/* ===== Industry tabs (capabilities toggle) ===== */
.industry-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.75rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0.5rem;
}
.industry-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 0.7rem 0;
  cursor: pointer;
}
.industry-tab:hover { color: var(--ink); }
.industry-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== Capability ledger ===== */
.ledger { display: flex; flex-direction: column; }
.ledger-row {
  display: grid;
  grid-template-columns: 3.5rem 10rem 1fr;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.ledger-row:first-of-type { border-top: 1px solid var(--rule-strong); }
@media (max-width: 640px) {
  .ledger-row { grid-template-columns: 2.5rem 1fr; }
  .ledger-row h3 { grid-column: 2; }
  .ledger-row p { grid-column: 1 / -1; }
}

.ledger-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.ledger-row h3 { font-size: 1.05rem; font-weight: 500; }
.ledger-row p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; grid-column: 3; }
@media (max-width: 640px) { .ledger-row p { grid-column: 1 / -1; margin-top: 0.35rem; } }

/* ===== Process ===== */
.process-list { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.process-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
}
.process-item:first-child { border-top: 1px solid var(--rule-strong); }
.process-num {
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent);
  font-size: 0.85rem;
}
.process-item h3 { font-size: 1rem; font-weight: 500; margin-bottom: 0.35rem; }
.process-item p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }

/* ===== Guardrail cards ===== */
.title-block-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 640px) {
  .title-block-grid { grid-template-columns: 1fr; }
}
.title-block {
  background: var(--ground);
  padding: 1.4rem;
  position: relative;
}
.title-block-corner {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  color: var(--ink-faint);
}
.title-block h4 { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.5rem; padding-right: 2rem; }
.title-block p { color: var(--ink-soft); font-size: 0.87rem; margin: 0; }

/* ===== ROI ===== */
/* ===== API spec block (Integration section) ===== */
.api-spec {
  border: 1px solid var(--rule);
  margin-bottom: 2rem;
}
.api-spec-row {
  display: grid;
  grid-template-columns: 4rem 12rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--rule);
}
.api-spec-row:first-child { border-top: none; }
@media (max-width: 640px) {
  .api-spec-row { grid-template-columns: 3.5rem 1fr; }
  .api-spec-row .api-desc { grid-column: 1 / -1; }
}
.api-method {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
}
.api-path {
  font-size: 0.85rem;
  color: var(--ink);
}
.api-desc { font-size: 0.88rem; color: var(--ink-soft); }

/* ===== Live-now vs roadmap comparison (Integration + Security sections) =====
   A tab toggle instead of two side-by-side columns — see .industry-tabs
   above for the same pattern; kept as separate classes since each section
   has its own independent tab state (Integration's tabs must not affect
   Security's panels), unlike the single shared industry-tab group. */
.roadmap-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.75rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.25rem;
}
.roadmap-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 0.7rem 0;
  cursor: pointer;
}
.roadmap-tab:hover { color: var(--ink); }
.roadmap-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.roadmap-col { border-left: 2px solid; padding-left: 1.1rem; }
.roadmap-col.live { border-left-color: var(--accent); }
.roadmap-col.planned { border-left-color: var(--rule-strong); border-left-style: dashed; }

.roadmap-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.65rem; }
.roadmap-list li {
  font-size: 0.9rem;
  padding-left: 1.2rem;
  position: relative;
}
.roadmap-col.live .roadmap-list li { color: var(--ink); }
.roadmap-col.planned .roadmap-list li { color: var(--ink-faint); }
.roadmap-col.live .roadmap-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.6rem;
  top: 0.35em;
}
.roadmap-col.planned .roadmap-list li::before {
  content: "○";
  position: absolute;
  left: 0;
  color: var(--ink-faint);
  font-size: 0.6rem;
  top: 0.35em;
}

.roi-intro { color: var(--ink-soft); max-width: 60ch; margin: -1rem 0 2rem; font-size: 0.95rem; }

.roi-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 760px) { .roi-layout { grid-template-columns: 1fr; } }

.roi-inputs {
  border: 1px solid var(--rule);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.roi-field label {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}
.roi-field input[type="number"] {
  width: 100%;
  padding: 0.55rem 0.6rem;
  border: 1px solid var(--rule-strong);
  background: var(--ground-deep);
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
}
.range-row { display: flex; align-items: center; gap: 0.75rem; }
.range-row input[type="range"] { flex: 1; accent-color: var(--accent); }

.range-value-box {
  flex: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid var(--rule-strong);
  background: var(--ground-deep);
  padding: 0.3rem 0.5rem;
  color: var(--accent);
}
.range-value-box input[type="number"] {
  width: 2.6ch;
  border: none;
  background: transparent;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: right;
  padding: 0;
  -moz-appearance: textfield;
}
.range-value-box input[type="number"]::-webkit-outer-spin-button,
.range-value-box input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.range-value-box input[type="number"]:focus { outline: none; }
.range-value-box span { font-size: 0.9rem; font-weight: 600; }

.roi-output { display: flex; flex-direction: column; gap: 1.5rem; }

.stat-tile-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 560px) {
  .stat-tile-row { grid-template-columns: repeat(2, 1fr); }
}
.stat-tile { background: var(--ground); padding: 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.stat-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
}
.stat-value {
  font-family: "Fraunces", serif;
  font-size: 1.65rem;
  font-weight: 500;
}

.compare-chart { border: 1px solid var(--rule); padding: 1.4rem; }
.chart-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  margin: 0 0 1.1rem;
}
.bar-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.9rem; }
.bar-row:last-child { margin-bottom: 0; }
.bar-label {
  flex: none;
  width: 76px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.bar-track { flex: 1; height: 20px; background: var(--ground-deep); }
.bar-fill { height: 100%; }
.bar-before { background: var(--ink-faint); }
.bar-after { background: var(--accent); }
.bar-value {
  flex: none;
  width: 60px;
  text-align: right;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.roi-per-person {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: -0.6rem 0 0;
}
.roi-per-person strong { color: var(--accent); font-weight: 600; }

.roi-disclaimer {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin: 0;
}

/* ===== Closing ===== */
.closing { text-align: left; }
.closing h2 { font-size: 1.6rem; margin-bottom: 1.5rem; max-width: 24ch; }
.closing-foot {
  margin-top: 2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
}