/* ============================================================
   Cuneifin — shared styles
   Design system: Inter / navy #29235c / glass cards on pattern
   ============================================================ */

:root {
  --navy: #29235c;
  --navy-hover: #3a3478;
  --navy-deep: #1d1842;
  --indigo-300: #a5b4fc;
  --emerald: #059669;
  --emerald-300: #34d399;
  --rose: #e11d48;
  --rose-300: #fb7185;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-900: #0f172a;
  --tint-from: #f5f6fc;
  --tint-to: #eaeef9;
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.1);
  --shadow-lg-navy: 0 10px 15px -3px rgba(41, 35, 92, 0.05), 0 4px 6px -4px rgba(41, 35, 92, 0.05);
  --shadow-xl-navy: 0 20px 25px -5px rgba(41, 35, 92, 0.1), 0 8px 10px -6px rgba(41, 35, 92, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  background: #fff;
  color: var(--slate-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; }
a { color: inherit; }

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ---------- animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeScale {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
.anim-fade-up { animation: fadeUp 0.6s ease-out both; }
.anim-fade-scale { animation: fadeScale 0.7s ease-out 0.1s both; }
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up, .anim-fade-scale { animation: none; }
}

/* ---------- icons ---------- */
.icon { width: 24px; height: 24px; flex-shrink: 0; }
.icon-4 { width: 16px; height: 16px; }
.icon-5 { width: 20px; height: 20px; }
.icon-6 { width: 24px; height: 24px; }
.icon-7 { width: 28px; height: 28px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border: none;
  border-radius: 9999px;
  height: 36px;
  padding: 0 16px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.2s;
}
.btn:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.btn-lg { height: 44px; padding: 0 28px; font-size: 16px; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-hover); }
.btn-outline {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(41, 35, 92, 0.3);
  color: var(--navy);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.7); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--slate-100); }
.btn-outline-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}
.btn-outline-white:hover { background: rgba(255, 255, 255, 0.1); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- type helpers ---------- */
.eyebrow {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.eyebrow-navy { color: rgba(41, 35, 92, 0.6); }
.eyebrow-light { color: rgba(255, 255, 255, 0.55); }

.h2 {
  margin-top: 16px;
  font-size: 36px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.025em;
}

/* ============================================================
   Header / hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--slate-200);
  background-image: url('pattern.png');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.25), transparent);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  padding-bottom: 24px;
}
.nav-logo img { height: 32px; width: auto; }
.nav-links { display: none; gap: 32px; font-size: 14px; font-weight: 500; }
.nav-links a { color: rgba(41, 35, 92, 0.8); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--navy); }

.hero-grid {
  position: relative;
  display: grid;
  gap: 48px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 96px;
}

.hero-badge {
  display: inline-flex;
  margin-bottom: 20px;
  border-radius: 9999px;
  border: 1px solid rgba(41, 35, 92, 0.2);
  background: rgba(255, 255, 255, 0.6);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

.hero h1 {
  max-width: 56rem;
  font-size: 48px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--navy);
}

.hero-copy {
  margin-top: 24px;
  max-width: 42rem;
  font-size: 18px;
  line-height: 1.78;
  color: var(--slate-700);
}

.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- fan chart panel ---------- */
.chart-panel {
  position: relative;
  height: 288px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.7);
  padding: 20px;
  box-shadow: var(--shadow-xl-navy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.chart-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 8%, rgba(41, 35, 92, 0.06), transparent 45%);
}
.chart-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}
.chart-head .label { font-weight: 500; color: var(--navy); }
.chart-head .range { color: var(--slate-400); }
.chart-panel svg.fan { position: relative; margin-top: 12px; height: 176px; width: 100%; }
.chart-legend {
  position: relative;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 11px;
  color: var(--slate-500);
}
.chart-legend span { display: flex; align-items: center; gap: 6px; }
.legend-swatch { height: 2px; width: 16px; border-radius: 9999px; }

.regime-cards { margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.regime-card {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.7);
  padding: 16px;
  box-shadow: var(--shadow-lg-navy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.regime-card .name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--slate-500);
}
.regime-card .dot { height: 8px; width: 8px; border-radius: 9999px; }
.regime-card .value { margin-top: 6px; font-size: 24px; font-weight: 600; }
.regime-card .vol { margin-top: 4px; font-size: 12px; color: var(--slate-500); }

/* ============================================================
   Dark (navy) sections
   ============================================================ */
.section-dark { position: relative; overflow: hidden; background: var(--navy); }
.section-dark .glow {
  pointer-events: none;
  position: absolute;
  inset: 0;
}
.glow-left { background: radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.09), transparent 45%); }
.glow-right { background: radial-gradient(circle at 85% 12%, rgba(255, 255, 255, 0.1), transparent 45%); }

.section-dark .inner { position: relative; padding-top: 96px; padding-bottom: 96px; }
.section-dark .h2 { color: #fff; }
.section-dark .lede { margin-top: 20px; color: rgba(255, 255, 255, 0.7); line-height: 1.6; }

.split { display: grid; gap: 40px; }
.split-wide { display: grid; gap: 48px; }

.problem-cards { display: grid; gap: 16px; }
.problem-card {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  padding: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   Model section
   ============================================================ */
.section-model {
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
  background: linear-gradient(to bottom, var(--tint-from), var(--tint-to));
}
.section-model .inner { display: grid; gap: 48px; padding-top: 96px; padding-bottom: 96px; }
.section-model .h2 { color: var(--navy); }
.section-model .lede { margin-top: 20px; color: var(--slate-600); line-height: 1.6; }

.capabilities { margin-top: 32px; display: grid; gap: 12px; }
.capability {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
}
.capability .icon { color: var(--navy); }
.capability span { font-size: 14px; color: var(--slate-700); }

.model-visuals { display: grid; gap: 16px; align-content: start; }

.heatmap {
  border-radius: 16px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.heatmap-head {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.heatmap-head .title { font-size: 14px; font-weight: 500; color: var(--navy); }
.heatmap-head .sub { font-size: 12px; color: var(--slate-500); }
.heatmap-head .icon { color: var(--navy); }
.heatmap-grid {
  display: grid;
  grid-template-columns: 90px repeat(4, 1fr);
  gap: 8px;
  font-size: 12px;
}
.heatmap-grid .col-label { text-align: center; color: var(--slate-500); }
.heatmap-grid .row-label { padding: 8px 0; color: var(--slate-600); }
.heatmap-cell {
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(41, 35, 92, 0.1);
}

.stat-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat-card {
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.stat-card .icon { margin-bottom: 16px; color: var(--navy); }
.stat-card .label { font-size: 14px; color: var(--slate-500); }
.stat-card .value { font-size: 30px; font-weight: 600; color: var(--navy); }

/* ============================================================
   Use cases
   ============================================================ */
.section-usecases { padding-top: 96px; padding-bottom: 96px; }
.section-usecases .head { margin-bottom: 40px; max-width: 48rem; }
.section-usecases .h2 { color: var(--navy); }

.usecase-grid { display: grid; gap: 16px; }
.usecase-card {
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.usecase-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.usecase-card .icon { color: var(--navy); }
.usecase-card h3 { margin-top: 20px; font-size: 20px; font-weight: 600; color: var(--navy); }
.usecase-card p { margin-top: 12px; font-size: 14px; line-height: 1.7; color: var(--slate-600); }

/* ============================================================
   Outputs
   ============================================================ */
.outputs-list { margin-top: 32px; display: grid; gap: 12px; font-size: 14px; color: rgba(255, 255, 255, 0.8); }
.outputs-list .item { display: flex; gap: 12px; line-height: 1.5; }
.outputs-list .icon { color: var(--indigo-300); }

.report-stack { position: relative; height: 460px; }
.report-card {
  position: absolute;
  left: 0;
  top: 0;
  width: 82%;
  transform: rotate(-2deg);
  border-radius: 16px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 24px;
  color: var(--slate-900);
  box-shadow: var(--shadow-2xl);
}
.report-card .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--slate-200);
  padding-bottom: 12px;
}
.report-card .head b { font-size: 15px; }
.report-card .head span { font-size: 12px; color: var(--slate-500); }
.report-card .stats {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--slate-500);
}
.report-card .stats b { font-size: 18px; }
.report-card .placeholder { margin-top: 20px; height: 80px; border-radius: 12px; background: var(--slate-100); }

.regime-table {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80%;
  transform: rotate(2deg);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--navy-deep);
  padding: 20px;
  box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.regime-table .head {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.regime-table .head b { color: #fff; font-size: 15px; }
.regime-table .head .icon { color: var(--indigo-300); }
.regime-table .cols {
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 0 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
}
.regime-table .row {
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
}
.regime-table .row .cf { font-weight: 600; }

/* ============================================================
   Data section
   ============================================================ */
.section-data { padding-top: 96px; padding-bottom: 96px; }
.data-panel {
  border-radius: 24px;
  border: 1px solid var(--slate-200);
  background: linear-gradient(to bottom right, var(--tint-from), var(--tint-to));
  padding: 32px;
}
.data-panel .split { gap: 40px; }
.data-panel .h2 { color: var(--navy); }
.data-panel .lede { margin-top: 20px; color: var(--slate-600); line-height: 1.6; }

.data-steps { display: grid; gap: 12px; align-content: center; }
.data-step {
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.data-step .num {
  display: flex;
  height: 32px;
  width: 32px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: var(--navy);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}
.data-step span { color: var(--slate-700); }

/* ============================================================
   CTA
   ============================================================ */
.section-cta { padding-bottom: 96px; }
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: var(--navy);
  padding: 32px;
  color: #fff;
  box-shadow: 0 20px 25px -5px rgba(41, 35, 92, 0.2), 0 8px 10px -6px rgba(41, 35, 92, 0.2);
}
.cta-panel::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 15%, rgba(255, 255, 255, 0.1), transparent 50%);
}
.cta-grid { position: relative; display: grid; align-items: center; gap: 32px; }
.cta-panel h2 {
  font-size: 36px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.cta-panel p { margin-top: 16px; max-width: 42rem; color: rgba(255, 255, 255, 0.7); line-height: 1.6; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   Footer
   ============================================================ */
.footer { border-top: 1px solid var(--slate-200); }
.footer .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 32px;
  padding-bottom: 32px;
}
.footer img { height: 24px; width: auto; }
.footer .meta { font-size: 13px; color: var(--slate-500); }
.footer .links { display: flex; align-items: center; gap: 20px; font-size: 13px; }
.footer .links a { color: var(--slate-500); text-decoration: none; transition: color 0.2s; }
.footer .links a:hover { color: var(--navy); }

/* ============================================================
   Form pages (contact / download)
   ============================================================ */
.form-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: url('pattern.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.form-page-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.35));
  pointer-events: none;
}
.form-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  padding-bottom: 24px;
  width: 100%;
}
.form-nav img { height: 32px; width: auto; }
.form-nav .back {
  font-size: 14px;
  font-weight: 500;
  color: rgba(41, 35, 92, 0.7);
  text-decoration: none;
  transition: color 0.2s;
}
.form-nav .back:hover { color: var(--navy); }

.form-main {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 80px;
}

.form-card {
  width: 100%;
  max-width: 33rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.78);
  padding: 40px;
  box-shadow: var(--shadow-xl-navy);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.form-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  border-radius: 9999px;
  border: 1px solid rgba(41, 35, 92, 0.2);
  background: rgba(255, 255, 255, 0.6);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
}
.form-badge .icon { width: 14px; height: 14px; }

.form-card h1 {
  font-size: 32px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--navy);
}
.form-card .sub {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-600);
}

.form-fields { margin-top: 28px; display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
}
.field label .req { color: var(--rose); }
.field input,
.field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--slate-900);
  padding: 11px 14px;
  border: 1px solid rgba(41, 35, 92, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--navy);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(41, 35, 92, 0.12);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--slate-400); }
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form-submit { margin-top: 8px; width: 100%; }

.form-note {
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--slate-500);
}

/* success state */
.form-success { display: none; text-align: center; padding: 16px 0; }
.form-success.show { display: block; }
.form-success .check-ring {
  margin: 0 auto 20px;
  display: flex;
  height: 56px;
  width: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: rgba(5, 150, 105, 0.12);
  color: var(--emerald);
}
.form-success h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--navy);
}
.form-success p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-600);
}
.form-success .actions { margin-top: 24px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* download file list */
.file-list { margin-top: 24px; display: grid; gap: 12px; text-align: left; }
.file-item {
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  background: #fff;
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.file-item:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.file-item .file-icon { color: var(--navy); }
.file-item .file-meta { flex: 1; min-width: 0; }
.file-item .file-name { font-size: 14px; font-weight: 500; color: var(--navy); }
.file-item .file-size { font-size: 12px; color: var(--slate-500); }
.file-item .dl-icon { color: var(--slate-400); }

.field input.invalid {
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}
.field-error {
  display: none;
  font-size: 12px;
  color: #be123c;
}
.field-error.show { display: block; }

.error-msg {
  display: none;
  margin-top: 14px;
  border-radius: 12px;
  border: 1px solid rgba(225, 29, 72, 0.25);
  background: rgba(225, 29, 72, 0.06);
  padding: 12px 14px;
  font-size: 13px;
  color: #be123c;
}
.error-msg.show { display: block; }

/* ============================================================
   Responsive
   ============================================================ */
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .hero h1 { font-size: 72px; }
  .problem-cards { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .data-panel { padding: 48px; }
  .cta-panel { padding: 48px; }
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.02fr 0.98fr; }
  .split { grid-template-columns: 0.9fr 1.1fr; }
  .split-wide { grid-template-columns: 0.9fr 1.1fr; }
  .section-model .inner { grid-template-columns: 1fr 1fr; }
  .usecase-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-grid { grid-template-columns: 1fr auto; }
}

@media (max-width: 640px) {
  .regime-cards { grid-template-columns: 1fr; }
  .report-stack { height: auto; }
  .report-card, .regime-table {
    position: static;
    width: 100%;
    transform: none;
  }
  .regime-table { margin-top: 16px; }
  .form-card { padding: 28px 22px; }
}