:root {
  --blue: #3768f4;
  --blue-deep: #0b58e8;
  --navy: #10213f;
  --ink: #18263d;
  --muted: #64728a;
  --paper: #f5f8fd;
  --panel: #ffffff;
  --line: #d5e1f1;
  --green: #0aa37f;
  --orange: #d95718;
  --purple: #7857ff;
  --shadow: 0 24px 80px rgba(39, 76, 138, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 15%, rgba(55, 104, 244, 0.15), transparent 28%),
    linear-gradient(180deg, #fbfdff 0%, #eef5ff 46%, #fbfdff 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }

.floating-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 300px 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 0 max(34px, calc((100vw - 1240px) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 2px;
  color: var(--navy);
}

.brand strong {
  color: var(--blue);
  font-size: 32px;
  font-style: italic;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.brand span {
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.floating-nav nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: #2f3d55;
  font-size: 15px;
  font-weight: 700;
}

.floating-nav nav a:hover { color: var(--blue); }

.nav-action,
.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 850;
}

.nav-action {
  min-height: 42px;
  padding: 0 18px;
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 10px 22px rgba(55, 104, 244, 0.22);
}

main {
  overflow: hidden;
}

.hero,
.integration,
.mechanism,
.graph-showcase,
.client-data,
.capabilities,
.accounting,
.assistant-section,
.closing {
  width: min(calc(100% - 64px), 1240px);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(390px, 0.84fr) minmax(430px, 0.96fr);
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 52px 0 42px;
}

.pill-label,
.section-label {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin: 0;
  padding: 0 14px;
  color: var(--blue);
  border: 1px solid rgba(55, 104, 244, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 850;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 26px;
  color: var(--navy);
  font-size: clamp(44px, 4.8vw, 64px);
  font-weight: 950;
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
}

h2 {
  color: var(--navy);
  font-size: clamp(31px, 3.5vw, 48px);
  font-weight: 920;
  line-height: 1.12;
  word-break: keep-all;
}

h3 {
  color: var(--navy);
  font-size: 22px;
  line-height: 1.24;
  font-weight: 900;
}

.lead {
  max-width: 620px;
  margin-top: 22px;
  color: #3b4b65;
  font-size: 18px;
  line-height: 1.72;
}

.goal-box {
  margin-top: 30px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.goal-box h2 {
  margin-bottom: 14px;
  font-size: 17px;
  line-height: 1.2;
}

.goal-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  color: #384960;
  font-size: 15px;
  line-height: 1.64;
}

.goal-item + .goal-item { margin-top: 10px; }

.goal-item i {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  background: #dcf6ee;
  border-radius: 999px;
}

.goal-item i::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  width: 6px;
  height: 9px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(42deg);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 30px;
}

.primary-button,
.ghost-button {
  min-height: 46px;
  padding: 0 18px;
}

.primary-button {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(55, 104, 244, 0.24);
}

.primary-button.dark {
  background: var(--navy);
}

.ghost-button {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.metric-row div {
  min-height: 108px;
  padding: 17px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-row strong {
  display: block;
  color: var(--navy);
  font-size: 26px;
}

.metric-row span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.dashboard {
  padding: 16px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid #adc2e3;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  padding: 0 4px 12px;
  border-bottom: 1px solid #e5edf8;
}

.dashboard-head > div:first-child {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 17px;
  font-weight: 900;
}

.status-dot {
  width: 14px;
  height: 14px;
  background: var(--green);
  border: 4px solid #d8f4ed;
  border-radius: 999px;
}

.mini-tabs {
  display: flex;
  gap: 8px;
}

.mini-tabs i {
  width: 46px;
  height: 8px;
  background: #d5dfec;
  border-radius: 999px;
}

.mini-tabs i:first-child { background: var(--blue); }

.dashboard-body {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(260px, 0.96fr);
  gap: 14px;
  padding: 18px 2px 2px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric-grid div,
.source-panel,
.assistant-card,
.graph-card,
.trend-card {
  background: #ffffff;
  border: 1px solid #e0e8f4;
  border-radius: 8px;
}

.metric-grid div {
  min-height: 92px;
  padding: 16px;
}

.metric-grid strong {
  display: block;
  color: var(--navy);
  font-size: 25px;
}

.metric-grid span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.trend-card {
  overflow: hidden;
  grid-column: 1;
  min-height: 176px;
  padding: 10px;
}

.trend-card svg {
  width: 100%;
  height: 100%;
}

.trend-card .area { fill: rgba(55, 104, 244, 0.16); }
.trend-card .line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 8;
  stroke-linecap: round;
}

.graph-card {
  grid-column: 1;
  min-height: 224px;
  padding: 12px;
}

.graph-title {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-bottom: 6px;
}

.graph-title strong {
  color: var(--navy);
  font-size: 14px;
}

.graph-title span {
  color: #8994a4;
  background: transparent;
  border-radius: 0;
  font-size: 11px;
  font-weight: 850;
  white-space: nowrap;
}

.obsidian-map {
  display: block;
  width: 100%;
  min-height: 178px;
  background: #ffffff;
  border: 1px solid #edf1f6;
  border-radius: 8px;
}

.obsidian-map line {
  stroke: #cfd3d8;
  stroke-width: 1;
}

.obsidian-map circle {
  fill: #d2d4d6;
}

.obsidian-map .major > circle:first-of-type,
.obsidian-map .small > circle:first-of-type,
.obsidian-map .lower > circle:first-of-type {
  fill: #55585c;
}

.obsidian-map .mid,
.obsidian-map .orphan {
  fill: #5c6064;
}

.source-panel {
  display: grid;
  gap: 10px;
  grid-column: 2;
  grid-row: 1 / span 2;
  padding: 16px;
}

.source-panel article {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 84px;
  padding: 10px;
  border: 1px solid #e8eef8;
  border-radius: 8px;
}

.source-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #edf3ff, var(--blue));
  border-radius: 8px;
}

.source-icon.green { background: linear-gradient(135deg, #e8faf4, var(--green)); }
.source-icon.orange { background: linear-gradient(135deg, #fff1e8, var(--orange)); }

.source-panel strong {
  color: var(--navy);
  font-size: 14px;
}

.source-panel p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.source-panel em {
  padding: 7px 9px;
  color: #65738d;
  background: #f0f3f7;
  border-radius: 999px;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  white-space: nowrap;
}

.assistant-card {
  grid-column: 2;
  padding: 16px;
}

.assistant-card > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.assistant-card strong {
  color: var(--navy);
  font-size: 17px;
}

.assistant-card span {
  padding: 6px 10px;
  color: var(--blue);
  border: 1px solid #bfd0ff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.bubble {
  width: fit-content;
  max-width: 92%;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.58;
}

.bubble.question {
  margin-left: auto;
  color: #24405f;
  background: #eef5ff;
}

.bubble.answer {
  color: #244336;
  background: #eefaf4;
  border: 1px solid #d4efe2;
}

.integration {
  padding: 86px 0 78px;
}

.integration-heading,
.data-heading {
  max-width: 900px;
}

.integration-heading > p:last-child,
.data-heading > p:last-child {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.integration-card {
  min-height: 330px;
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(39, 76, 138, 0.08);
}

.integration-card.graphrag-card { border-top-color: var(--green); }
.integration-card.dify-card { border-top-color: var(--purple); }

.integration-card > strong {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: var(--blue);
  background: #edf3ff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.integration-card.graphrag-card > strong {
  color: #12795d;
  background: #eaf9f3;
}

.integration-card.dify-card > strong {
  color: #6248bd;
  background: #f0edff;
}

.integration-card h3 {
  margin-top: 22px;
  color: var(--navy);
  font-size: 24px;
}

.integration-card p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.68;
}

.integration-card ul {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.integration-card li {
  position: relative;
  padding-left: 18px;
  color: #34445e;
  font-size: 13px;
  line-height: 1.55;
}

.integration-card li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--blue);
  border-radius: 999px;
}

.graphrag-card li::before { background: var(--green); }
.dify-card li::before { background: var(--purple); }

.integration-outcomes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 16px;
  overflow: hidden;
  background: var(--navy);
  border-radius: 8px;
}

.integration-outcomes div {
  min-height: 106px;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.integration-outcomes div:last-child { border-right: 0; }

.integration-outcomes strong {
  display: block;
  color: #ffffff;
  font-size: 15px;
}

.integration-outcomes span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.5;
}

.mechanism {
  padding: 78px 0 88px;
}

.mechanism > h2,
.section-heading h2,
.accounting h2,
.assistant-copy h2,
.closing h2 {
  max-width: 1100px;
  margin-top: 14px;
}

.mechanism-board {
  margin-top: 30px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid #bdd0eb;
  border-radius: 8px;
  box-shadow: 0 20px 64px rgba(39, 76, 138, 0.08);
}

.operating-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.op-card {
  position: relative;
  min-height: 196px;
  padding: 20px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 251, 255, 0.92));
  border: 1px solid #d8e4f4;
  border-radius: 8px;
}

.op-card::after {
  content: "";
  position: absolute;
  right: -32px;
  top: -32px;
  width: 116px;
  height: 116px;
  background: radial-gradient(circle, rgba(55, 104, 244, 0.14), transparent 66%);
  border-radius: 999px;
}

.op-card.primary {
  grid-row: span 2;
  min-height: 406px;
  color: #ffffff;
  background:
    radial-gradient(circle at 82% 15%, rgba(255, 255, 255, 0.24), transparent 34%),
    linear-gradient(145deg, #113a8f, var(--blue));
  border-color: rgba(255, 255, 255, 0.3);
}

.op-card span {
  display: inline-flex;
  padding: 6px 9px;
  color: var(--blue);
  background: #edf3ff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 850;
}

.op-card.primary span {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
}

.op-card strong {
  display: block;
  margin-top: 18px;
  color: var(--navy);
  font-size: 26px;
  line-height: 1.18;
}

.op-card.primary strong {
  color: #ffffff;
  font-size: 34px;
}

.op-card p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.op-card.primary p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
}

.knowledge-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.knowledge-strip article {
  min-height: 132px;
  padding: 16px;
  background: #f8fbff;
  border: 1px solid #d8e4f4;
  border-radius: 8px;
}

.knowledge-strip span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.knowledge-strip strong {
  display: block;
  margin-top: 12px;
  color: var(--navy);
  font-size: 16px;
}

.knowledge-strip p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.capabilities {
  padding: 0 0 92px;
}

.graph-showcase {
  display: grid;
  grid-template-columns: minmax(340px, 0.46fr) minmax(520px, 0.74fr);
  gap: 26px;
  align-items: stretch;
  padding: 0 0 94px;
}

.graph-copy-block,
.graph-shot {
  margin: 0;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #bdd0eb;
  border-radius: 8px;
  box-shadow: 0 20px 64px rgba(39, 76, 138, 0.08);
}

.graph-copy-block {
  padding: 26px;
}

.graph-copy-block h2 {
  margin-top: 18px;
  font-size: clamp(30px, 3vw, 42px);
}

.graph-copy-block > p:not(.section-label) {
  margin-top: 18px;
  color: #43536d;
  font-size: 16px;
  line-height: 1.78;
}

.graph-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.graph-stats div {
  min-height: 94px;
  padding: 16px;
  background: #f8fbff;
  border: 1px solid #d8e4f4;
  border-radius: 8px;
}

.graph-stats strong {
  display: block;
  color: var(--navy);
  font-size: 30px;
}

.graph-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.graph-shot {
  overflow: hidden;
  background: #ffffff;
}

.graph-shot img {
  display: block;
  width: 100%;
  height: 470px;
  object-fit: cover;
  object-position: 54% 38%;
  filter: contrast(1.02);
}

.graph-shot figcaption {
  padding: 14px 18px 16px;
  color: #5f6e84;
  background: #ffffff;
  border-top: 1px solid #edf1f6;
  font-size: 13px;
  line-height: 1.5;
}

.client-data {
  padding: 0 0 94px;
}

.data-boundaries {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  margin-top: 30px;
}

.data-boundaries article,
.boundary-rule {
  min-height: 190px;
  padding: 24px;
  border-radius: 8px;
}

.data-boundaries article {
  background: #ffffff;
  border: 1px solid var(--line);
}

.data-boundaries article.private-boundary {
  background: #f8fbff;
  border-color: #aac5ee;
}

.data-boundaries span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.data-boundaries article > strong {
  display: block;
  margin-top: 14px;
  color: var(--navy);
  font-size: 22px;
}

.data-boundaries p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.boundary-rule {
  display: grid;
  place-content: center;
  color: #ffffff;
  text-align: center;
  background: var(--blue);
}

.boundary-rule strong {
  font-size: 16px;
  line-height: 1.45;
}

.boundary-rule span {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.5;
}

.data-pipeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.data-pipeline li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-height: 132px;
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.data-pipeline li > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #ffffff;
  background: var(--blue);
  border-radius: 8px;
  font-weight: 900;
}

.data-pipeline strong {
  display: block;
  color: var(--navy);
  font-size: 16px;
}

.data-pipeline p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.data-safety-note {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-top: 16px;
  padding: 24px;
  color: #ffffff;
  background: #10213f;
  border-radius: 8px;
}

.data-safety-note strong {
  font-size: 18px;
}

.data-safety-note p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.65;
}

.section-heading {
  max-width: 980px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.capability-grid article {
  min-height: 250px;
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(39, 76, 138, 0.08);
}

.cap-icon {
  display: block;
  width: 42px;
  height: 42px;
  margin-bottom: 36px;
  background: linear-gradient(135deg, #edf3ff, var(--blue));
  border-radius: 10px;
}

.cap-icon.green { background: linear-gradient(135deg, #e8faf4, var(--green)); }
.cap-icon.orange { background: linear-gradient(135deg, #fff1e8, var(--orange)); }
.cap-icon.purple { background: linear-gradient(135deg, #f0edff, var(--purple)); }

.capability-grid p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.accounting,
.assistant-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(380px, 0.72fr);
  gap: 50px;
  align-items: center;
  padding-bottom: 94px;
}

.accounting p,
.assistant-copy p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.accounting-panel,
.assistant-demo {
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.accounting-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.score-card {
  padding: 18px;
  background: #f7fbff;
  border: 1px solid #e0e8f4;
  border-radius: 8px;
}

.score-card strong {
  display: block;
  color: var(--navy);
  font-size: 30px;
}

.score-card span {
  color: var(--muted);
  font-size: 13px;
}

.bar-list {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  padding: 18px;
  background: #f7fbff;
  border: 1px solid #e0e8f4;
  border-radius: 8px;
}

.bar-list div {
  display: grid;
  gap: 7px;
}

.bar-list span {
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
}

.bar-list i {
  display: block;
  width: var(--w);
  height: 9px;
  background: linear-gradient(90deg, var(--blue), #8eb3ff);
  border-radius: 999px;
}

.assistant-demo {
  display: grid;
  gap: 14px;
}

.chat-line {
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.65;
}

.chat-line.user {
  justify-self: end;
  max-width: 82%;
  color: #24405f;
  background: #eef5ff;
}

.chat-line.bot {
  color: #244336;
  background: #eefaf4;
  border: 1px solid #d4efe2;
}

.citation-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.citation-pills span {
  padding: 8px 11px;
  color: var(--blue);
  background: #eef4ff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.closing {
  display: grid;
  justify-items: start;
  gap: 24px;
  padding: 10px 0 110px;
}

.closing h2 {
  font-size: clamp(31px, 3.2vw, 44px);
  line-height: 1.16;
}

@media (max-width: 900px) {
  .floating-nav {
    grid-template-columns: 1fr auto;
  }

  .floating-nav nav { display: none; }

  .hero,
  .accounting,
  .assistant-section,
  .graph-showcase {
    grid-template-columns: 1fr;
  }

  .dashboard-body,
  .source-panel,
  .assistant-card,
  .graph-card {
    grid-column: auto;
    grid-row: auto;
  }

  .dashboard-body {
    grid-template-columns: 1fr;
  }

  .operating-grid,
  .knowledge-strip,
  .capability-grid,
  .integration-outcomes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .integration-grid,
  .data-boundaries,
  .data-pipeline {
    grid-template-columns: 1fr;
  }

  .boundary-rule {
    min-height: 130px;
  }

  .op-card.primary {
    grid-row: auto;
    min-height: 220px;
  }
}

@media (max-width: 680px) {
  .floating-nav {
    min-height: 66px;
    padding: 0 18px;
  }

  .brand span,
  .nav-action {
    display: none;
  }

  .brand strong {
    font-size: 26px;
  }

  .hero,
  .integration,
  .mechanism,
  .graph-showcase,
  .client-data,
  .capabilities,
  .accounting,
  .assistant-section,
  .closing {
    width: min(calc(100% - 28px), 1240px);
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 31px;
  }

  .metric-row,
  .metric-grid,
  .operating-grid,
  .knowledge-strip,
  .graph-stats,
  .capability-grid,
  .accounting-panel,
  .integration-outcomes,
  .data-safety-note {
    grid-template-columns: 1fr;
  }

  .integration-outcomes div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .integration-outcomes div:last-child { border-bottom: 0; }

  .graph-shot img {
    height: 360px;
  }

  .dashboard {
    padding: 12px;
  }

  .source-panel article {
    grid-template-columns: 36px 1fr;
  }

  .source-panel em {
    grid-column: 2;
    width: fit-content;
  }
}