:root {
  --graphite: #111827;
  --ink: #1f2937;
  --petrol: #1f6f8b;
  --aqua: #0f766e;
  --aqua-soft: #ccfbf1;
  --line: #d1d5db;
  --muted: #64748b;
  --paper: #f8fafc;
  --surface: #ffffff;
  --danger: #b91c1c;
  --warning: #b45309;
  --success: #047857;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}
a { color: var(--petrol); text-decoration: none; }
a:hover { text-decoration: underline; }
.app-shell { display: grid; min-height: 100vh; grid-template-columns: 260px 1fr; }
.sidebar {
  background: var(--graphite);
  color: #e5e7eb;
  padding: 18px 14px;
}
.sidebar img { width: 160px; height: auto; display: block; margin-bottom: 18px; }
.sidebar nav { display: grid; gap: 4px; }
.sidebar a {
  color: #e5e7eb;
  border-radius: 6px;
  padding: 9px 10px;
  font-size: 14px;
}
.sidebar a:hover, .sidebar a.active { background: rgba(94, 234, 212, .12); text-decoration: none; }
.main { min-width: 0; }
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 3;
}
.content { padding: 24px; max-width: 1360px; margin: 0 auto; }
.page-title { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
h1, h2, h3 { margin: 0 0 10px; color: var(--graphite); line-height: 1.15; letter-spacing: 0; }
h1 { font-size: 28px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
.muted { color: var(--muted); }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.metric { display: grid; gap: 4px; }
.metric strong { font-size: 28px; color: var(--graphite); }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: top; }
th { color: #374151; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; background: #f3f4f6; }
tr:last-child td { border-bottom: 0; }
.button, button, input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  border: 1px solid var(--petrol);
  border-radius: 6px;
  background: var(--petrol);
  color: #fff;
  padding: 8px 12px;
  font: 700 14px/1 Arial, sans-serif;
  cursor: pointer;
}
.button.secondary { background: #fff; color: var(--petrol); }
.button.warning { border-color: var(--warning); background: var(--warning); }
.button.danger { border-color: var(--danger); background: var(--danger); }
.button:hover, button:hover, input[type="submit"]:hover { text-decoration: none; filter: brightness(.96); }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 700; color: #374151; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  font: 14px/1.3 Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 96px; }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  background: var(--aqua-soft);
  color: #115e59;
}
.public-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 7vw;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.public-header img { width: 154px; }
.public-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.hero {
  min-height: 72vh;
  display: grid;
  align-items: center;
  padding: 64px 7vw;
  background:
    linear-gradient(90deg, rgba(17,24,39,.92), rgba(31,111,139,.70)),
    repeating-linear-gradient(0deg, #20313b 0 22px, #293f49 22px 34px);
  color: #f8fafc;
}
.hero h1 { color: #fff; font-size: clamp(36px, 6vw, 72px); max-width: 850px; }
.hero p { max-width: 760px; font-size: 20px; color: #dbeafe; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.public-section { padding: 48px 7vw; }
.alert { border-radius: 8px; padding: 12px 14px; background: #ecfeff; color: #155e75; border: 1px solid #a5f3fc; }
.errorlist { color: var(--danger); margin: 0; }
@media (max-width: 840px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .sidebar nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar, .page-title, .public-header { align-items: flex-start; flex-direction: column; }
  .content { padding: 18px; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .form-grid { grid-template-columns: 1fr; }
  h1 { font-size: 24px; }
}
.editor-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
}

.editor-grid textarea {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  min-height: 420px;
  width: 100%;
}

.lithology-column {
  border: 1px solid var(--border-color, #d6d3cc);
  background: #f5f4ef;
  margin-bottom: 1rem;
  position: relative;
}

.lithology-band {
  border-bottom: 1px solid rgba(37, 38, 34, 0.35);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  left: 0;
  overflow: hidden;
  padding: 0.35rem 0.5rem;
  position: absolute;
  right: 0;
}

.lithology-band span {
  font-size: 0.72rem;
}

.usecase-workspace {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.usecase-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.usecase-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid #e5e7eb;
  padding: 18px;
  background: #f8fafc;
}

.usecase-panel-header h2 {
  margin-top: 8px;
}

.usecase-panel-header p {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
}

.usecase-score {
  min-width: 126px;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  background: #eff6ff;
  padding: 12px;
  text-align: center;
}

.usecase-score strong {
  display: block;
  color: var(--petrol);
  font-size: 24px;
}

.usecase-score span {
  color: #1e3a8a;
  font-size: 12px;
  font-weight: 700;
}

.usecase-body-grid {
  display: grid;
  grid-template-columns: .85fr 1fr 1.1fr;
  gap: 18px;
  padding: 18px;
}

.usecase-body-grid h3 {
  color: #334155;
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.usecase-body-grid p {
  color: #475569;
}

.app-modules {
  border: 0;
  padding: 0;
  background: transparent;
}

.action-list,
.signal-list {
  display: grid;
  gap: 10px;
}

.action-list a,
.signal-list a {
  display: grid;
  gap: 4px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  color: var(--ink);
}

.action-list a:hover,
.signal-list a:hover {
  border-color: var(--petrol);
  text-decoration: none;
}

.action-list span,
.signal-list span,
.signal-list small {
  color: var(--muted);
}

.signal-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signal-list a.ok {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.signal-list a.empty {
  border-color: #e5e7eb;
  background: #f8fafc;
}

.signal-list strong {
  color: var(--graphite);
  font-size: 22px;
}

@media (max-width: 860px) {
  .editor-grid {
    grid-template-columns: 1fr;
  }

  .usecase-panel-header {
    flex-direction: column;
  }

  .usecase-body-grid,
  .signal-list {
    grid-template-columns: 1fr;
  }
}

/* Public product website */
.public-site {
  --public-bg: #f5f7f8;
  --public-ink: #0f172a;
  --public-muted: #556271;
  --public-line: #d8e0e6;
  --public-surface: #ffffff;
  --public-dark: #071620;
  --public-dark-2: #0d2634;
  --public-blue: #1f6f8b;
  --public-green: #2f9e55;
  --public-soft: #eaf4f7;
  background: var(--public-bg);
  color: var(--public-ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
}

.public-site a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 20;
  background: #fff;
  color: var(--public-dark);
  padding: 8px 12px;
  border-radius: 6px;
}

.skip-link:focus {
  left: 8px;
}

.public-site .public-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(15, 23, 42, .08);
  backdrop-filter: blur(16px);
}

.public-brand {
  display: grid;
  gap: 3px;
}

.public-brand img {
  width: 174px;
  height: auto;
  display: block;
}

.public-brand span {
  color: var(--public-muted);
  font-size: 12px;
}

.public-site .public-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2vw, 24px);
  color: #253244;
  font-size: 14px;
  font-weight: 700;
}

.public-site .public-nav a {
  white-space: nowrap;
}

.public-site .public-nav a:hover {
  color: var(--public-blue);
  text-decoration: none;
}

.nav-login {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(31, 111, 139, .45);
  border-radius: 7px;
  padding: 8px 14px;
  color: var(--public-blue);
  background: #fff;
}

.public-message {
  padding: 18px clamp(18px, 5vw, 72px) 0;
}

.public-site .button,
.public-site button,
.public-site input[type="submit"] {
  min-height: 46px;
  border: 1px solid var(--public-blue);
  border-radius: 7px;
  background: var(--public-blue);
  box-shadow: 0 12px 24px rgba(31, 111, 139, .22);
  padding: 12px 18px;
  color: #fff;
  font: 800 14px/1 Arial, sans-serif;
}

.public-site .button.secondary {
  border-color: rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .08);
  color: #fff;
  box-shadow: none;
}

.public-site .button.secondary.light {
  border-color: rgba(31, 111, 139, .36);
  background: #fff;
  color: var(--public-blue);
}

.public-site .public-section,
.process-section,
.final-cta,
.demo-request,
.page-hero {
  padding-left: clamp(18px, 5vw, 72px);
  padding-right: clamp(18px, 5vw, 72px);
}

.public-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .92fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  min-height: clamp(620px, 82vh, 780px);
  padding: clamp(46px, 7vw, 96px) clamp(18px, 5vw, 72px) 42px;
  overflow: hidden;
  color: #f8fafc;
  background:
    radial-gradient(circle at 78% 18%, rgba(47, 158, 85, .20), transparent 26%),
    linear-gradient(110deg, rgba(7, 22, 32, .98) 0%, rgba(10, 33, 48, .94) 52%, rgba(31, 111, 139, .86) 100%);
}

.public-hero::before {
  content: "";
  position: absolute;
  inset: auto -4% -18% 0;
  height: 42%;
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(255,255,255,.08) 49% 50%, transparent 51%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 68px);
  opacity: .65;
  transform: skewY(-3deg);
}

.hero-copy,
.product-visual {
  position: relative;
  z-index: 1;
}

.public-hero h1 {
  max-width: 840px;
  margin: 0 0 22px;
  color: #fff;
  font-size: clamp(38px, 5.5vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}

.public-hero p {
  max-width: 760px;
  margin: 0;
  color: #d7e5ec;
  font-size: clamp(17px, 1.6vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, .07);
  color: #e6f0f4;
  font-size: 13px;
  font-weight: 800;
}

.product-visual {
  min-height: 460px;
}

.mock-browser {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 32px 60px rgba(0, 0, 0, .34);
  color: var(--public-ink);
}

.mock-top {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  border-bottom: 1px solid #e5edf2;
  padding: 0 14px;
  background: #f8fbfc;
}

.mock-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #b8c7d1;
}

.mock-top strong {
  margin-left: 12px;
  font-size: 13px;
  color: #1b2a3a;
}

.mock-grid {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 360px;
}

.mock-grid aside {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 18px;
  background: #10283a;
}

.mock-grid aside span {
  height: 11px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .28);
}

.mock-grid aside span.active {
  background: var(--public-green);
}

.mock-main {
  display: grid;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(180deg, #ffffff, #f6fafb);
}

.mock-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mock-metrics div,
.mock-list,
.mock-chart {
  border: 1px solid #e0e8ed;
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.mock-metrics strong {
  display: block;
  color: #0f172a;
  font-size: 26px;
}

.mock-metrics small,
.phone-card small {
  color: var(--public-muted);
  font-weight: 700;
}

.mock-chart {
  display: flex;
  align-items: end;
  gap: 14px;
  min-height: 120px;
}

.mock-chart span {
  flex: 1;
  min-width: 18px;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, var(--public-green), var(--public-blue));
}

.mock-list {
  display: grid;
  gap: 10px;
}

.mock-list p {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #263545;
  font-size: 14px;
}

.mock-list b {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--public-green);
}

.phone-card {
  position: absolute;
  right: -20px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  width: 178px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 16px;
  padding: 18px;
  background: #fff;
  color: #102033;
  box-shadow: 0 20px 38px rgba(0, 0, 0, .28);
}

.phone-card span {
  color: var(--public-blue);
  font-size: 28px;
  font-weight: 900;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .10);
  background: var(--public-dark);
  color: #eaf4f7;
}

.metric-strip div {
  display: grid;
  gap: 6px;
  min-height: 110px;
  border-right: 1px solid rgba(255, 255, 255, .18);
  padding: 24px clamp(18px, 3vw, 42px);
}

.metric-strip div:last-child {
  border-right: 0;
}

.metric-strip strong {
  font-size: 20px;
  color: #fff;
}

.metric-strip span {
  color: #b9c9d3;
  font-size: 14px;
}

.public-site .public-section {
  padding-top: clamp(64px, 8vw, 108px);
  padding-bottom: clamp(64px, 8vw, 108px);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(340px, .8fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.split-section.reverse {
  grid-template-columns: minmax(380px, .92fr) minmax(0, .82fr);
}

.section-label {
  margin: 0 0 12px;
  color: var(--public-blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.public-site h2 {
  margin: 0 0 16px;
  color: var(--public-ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
}

.public-site h3 {
  color: var(--public-ink);
}

.section-lead {
  max-width: 690px;
  margin: 0 0 24px;
  color: var(--public-muted);
  font-size: 18px;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #2b3948;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--public-green);
  box-shadow: inset 0 0 0 4px #e3f7e9;
}

.ops-panel,
.deployment-card,
.contact-card,
.public-form {
  border: 1px solid var(--public-line);
  border-radius: 8px;
  background: var(--public-surface);
  box-shadow: 0 22px 48px rgba(15, 23, 42, .08);
}

.ops-panel {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.ops-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid #e8eef2;
  padding: 0 0 12px;
}

.ops-row span {
  color: var(--public-muted);
  font-weight: 800;
}

.ops-row strong {
  color: var(--public-blue);
}

.ops-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.ops-timeline span {
  border-radius: 5px;
  background: #edf4f7;
  padding: 8px;
  color: #48606f;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.ops-timeline .done {
  background: #dff6e7;
  color: #116537;
}

.dark-band {
  padding: clamp(64px, 8vw, 108px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(180deg, var(--public-dark), var(--public-dark-2));
  color: #e6f0f4;
}

.dark-band h2,
.dark-band h3 {
  color: #fff;
}

.band-heading {
  max-width: 860px;
  margin-bottom: 32px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-grid article {
  min-height: 250px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, .055);
}

.capability-grid.light article {
  border-color: var(--public-line);
  background: #fff;
  box-shadow: 0 18px 38px rgba(15, 23, 42, .06);
}

.capability-grid p {
  color: #b9c9d3;
}

.capability-grid.light p {
  color: var(--public-muted);
}

.cap-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 38px;
  border-radius: 7px;
  margin-bottom: 18px;
  background: var(--public-blue);
  color: #fff;
  font-weight: 900;
}

.capability-grid article:nth-child(2n) .cap-icon {
  background: var(--public-green);
}

.text-link {
  color: var(--public-blue);
  font-weight: 900;
}

.deployment-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.deployment-card {
  padding: 24px;
}

.deployment-card h3 {
  font-size: 22px;
}

.note-box {
  border-left: 4px solid var(--public-green);
  margin: 24px 0 0;
  padding: 14px 16px;
  background: #eef8f1;
  color: #214c2f;
  font-weight: 700;
}

.assurance-section {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 68px);
}

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

.assurance-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.assurance-grid article {
  display: grid;
  gap: 8px;
  border: 1px solid var(--public-line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.assurance-grid strong {
  color: var(--public-blue);
  font-size: 18px;
}

.assurance-grid span {
  color: var(--public-muted);
}

.process-section {
  padding-top: clamp(60px, 7vw, 92px);
  padding-bottom: clamp(60px, 7vw, 92px);
  border-top: 1px solid var(--public-line);
  border-bottom: 1px solid var(--public-line);
  background: #fff;
}

.process-section h2 {
  max-width: 820px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.process-steps article {
  display: grid;
  gap: 8px;
  border-top: 3px solid var(--public-blue);
  padding-top: 16px;
}

.process-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--public-dark);
  color: #fff;
  font-weight: 900;
}

.process-steps p {
  color: var(--public-muted);
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: clamp(56px, 7vw, 88px);
  padding-bottom: clamp(56px, 7vw, 88px);
  background: linear-gradient(115deg, var(--public-dark), #124359);
  color: #eaf4f7;
}

.final-cta h2 {
  color: #fff;
}

.final-cta p {
  max-width: 720px;
  color: #c7d6de;
}

.page-hero {
  padding-top: clamp(58px, 8vw, 96px);
  padding-bottom: clamp(48px, 7vw, 78px);
  background:
    linear-gradient(115deg, rgba(7, 22, 32, .98), rgba(18, 67, 89, .92)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 80px);
  color: #eaf4f7;
}

.page-hero h1 {
  max-width: 900px;
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
}

.page-hero p {
  max-width: 840px;
  color: #c7d6de;
  font-size: 19px;
}

.demo-request {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(360px, .78fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: start;
  padding-top: clamp(56px, 8vw, 98px);
  padding-bottom: clamp(56px, 8vw, 98px);
  background:
    linear-gradient(115deg, rgba(7, 22, 32, .98) 0 44%, rgba(245, 247, 248, 1) 44% 100%);
}

.demo-copy {
  color: #eaf4f7;
}

.demo-copy h1 {
  max-width: 760px;
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
}

.demo-copy p {
  max-width: 650px;
  color: #c7d6de;
  font-size: 18px;
}

.demo-points {
  display: grid;
  gap: 12px;
  max-width: 560px;
  margin-top: 28px;
}

.demo-points article {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, .055);
}

.demo-points span {
  color: #b9c9d3;
}

.public-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.form-field {
  display: grid;
  gap: 6px;
}

.form-field label {
  color: #223142;
  font-size: 13px;
  font-weight: 900;
}

.public-form input,
.public-form select,
.public-form textarea {
  border-radius: 7px;
}

.form-note {
  margin: 0;
  color: var(--public-muted);
  font-size: 13px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
}

.contact-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 24px;
}

.contact-card span {
  color: var(--public-green);
  font-weight: 900;
}

.contact-card p {
  color: var(--public-muted);
}

.content-page {
  max-width: 860px;
  border: 1px solid var(--public-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(15, 23, 42, .06);
  padding: clamp(22px, 4vw, 42px);
}

.content-page p {
  color: #334155;
  font-size: 18px;
}

.use-case-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, .8fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.use-case-list {
  display: grid;
  gap: 22px;
  padding: 0 clamp(18px, 5vw, 72px) clamp(64px, 8vw, 108px);
}

.use-case-card {
  border: 1px solid var(--public-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(15, 23, 42, .06);
  overflow: hidden;
}

.use-case-heading {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  border-bottom: 1px solid #e5edf2;
  padding: clamp(20px, 4vw, 34px);
  background: linear-gradient(115deg, #ffffff, #f1f6f8);
}

.use-case-heading > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 44px;
  border-radius: 7px;
  background: var(--public-dark);
  color: #fff;
  font-weight: 900;
}

.use-case-heading h2 {
  margin-bottom: 10px;
  font-size: clamp(24px, 3vw, 34px);
}

.use-case-heading p {
  max-width: 860px;
  margin: 0;
  color: var(--public-muted);
  font-size: 17px;
}

.use-case-body {
  display: grid;
  grid-template-columns: .82fr 1.15fr .82fr;
  gap: 20px;
  padding: clamp(20px, 4vw, 34px);
}

.use-case-body section {
  min-width: 0;
}

.use-case-body h3 {
  margin-bottom: 10px;
  color: var(--public-blue);
  font-size: 14px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.use-case-body p,
.use-case-body li {
  color: #334155;
}

.use-case-body ol {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
}

.module-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid #e5edf2;
  padding: 16px clamp(20px, 4vw, 34px);
  background: #f8fbfc;
}

.module-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid #cfe0e8;
  border-radius: 999px;
  padding: 6px 10px;
  background: #fff;
  color: #23465a;
  font-size: 12px;
  font-weight: 900;
}

.fit-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  border-top: 1px solid var(--public-line);
  background: #fff;
}

.not-fit-card {
  border: 1px solid #f2c9c9;
  border-radius: 8px;
  background: #fff7f7;
  padding: clamp(20px, 4vw, 30px);
}

.not-fit-card h2 {
  color: #7f1d1d;
  font-size: clamp(24px, 3vw, 34px);
}

.not-fit-card p {
  color: #593535;
}

.public-footer {
  background: #06131c;
  color: #c7d6de;
  padding: 46px clamp(18px, 5vw, 72px) 22px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}

.footer-grid img {
  width: 170px;
  filter: brightness(1.4);
}

.footer-grid h2 {
  margin-bottom: 12px;
  color: #fff;
  font-size: 15px;
}

.footer-grid a,
.footer-grid span {
  display: block;
  margin: 7px 0;
  color: #c7d6de;
  font-size: 14px;
}

.footer-grid p {
  max-width: 420px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(255,255,255,.10);
  margin-top: 34px;
  padding-top: 16px;
  color: #8ea5b3;
  font-size: 12px;
}

@media (max-width: 1020px) {
  .public-hero,
  .split-section,
  .split-section.reverse,
  .assurance-section,
  .use-case-intro,
  .use-case-body,
  .fit-section,
  .demo-request {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 420px;
  }

  .metric-strip,
  .capability-grid,
  .process-steps,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .public-site .public-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .public-site .public-nav {
    justify-content: flex-start;
    width: 100%;
    overflow-x: visible;
    padding-bottom: 4px;
    font-size: 12px;
    flex-wrap: wrap;
  }

  .public-site .public-nav .nav-login {
    order: -1;
  }

  .public-hero {
    min-height: auto;
  }

  .product-visual {
    min-height: auto;
  }

  .phone-card {
    position: static;
    width: 100%;
    margin-top: 14px;
  }

  .mock-grid {
    grid-template-columns: 52px 1fr;
  }

  .mock-metrics,
  .metric-strip,
  .capability-grid,
  .deployment-panel,
  .assurance-grid,
  .assurance-grid.compact,
  .process-steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .metric-strip div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
  }

  .final-cta,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-request {
    background: linear-gradient(180deg, rgba(7, 22, 32, .98) 0 44%, rgba(245, 247, 248, 1) 44% 100%);
  }
}