:root {
  --paper: #fbf8f5;
  --porcelain: #ffffff;
  --ink: #221918;
  --muted: #776d68;
  --line: #e8dfd9;
  --sage: #7a806b;
  --terracotta: #a75c5b;
  --teal: #425f5d;
  --gold: #c99b45;
  --blush: #f6dfdc;
  --blush-soft: #fff2ef;
  --wine: #5a2b32;
  --shadow: 0 18px 48px rgba(54, 35, 30, 0.1);
  --dashboard: #fdfbf8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

blockquote {
  margin: 0;
  padding: 0;
  font-style: italic;
  border-left: 3px solid var(--terracotta);
  padding-left: 16px;
}

blockquote p {
  margin: 0 0 8px 0;
  color: var(--ink);
}

blockquote footer {
  font-size: 0.9rem;
  color: var(--muted);
  font-style: normal;
  margin-top: 8px;
}

blockquote cite {
  font-weight: 600;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 248, 245, 0.88);
  border-bottom: 1px solid rgba(34, 25, 24, 0.08);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0;
}

.brand span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--wine);
  color: white;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(32, 33, 36, 0.16);
}

.button.secondary {
  background: transparent;
  border-color: rgba(90, 43, 50, 0.26);
  color: var(--wine);
}

.hero .button.secondary {
  border-color: rgba(255, 255, 255, 0.7);
  color: white;
}

.button.terracotta {
  background: linear-gradient(135deg, #b66b68, #6f343c);
}

.button.full {
  width: 100%;
}

.hero {
  min-height: calc(92vh - 72px);
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  color: white;
  background-image:
    linear-gradient(90deg, rgba(34, 25, 24, 0.78), rgba(90, 43, 50, 0.42), rgba(255, 242, 239, 0.05)),
    url("assets/neurelle-light-trails.png");
  background-position: center;
  background-size: cover;
}

.hero-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 82px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.06;
  letter-spacing: 0;
  font-weight: 800;
}

h1 {
  max-width: 820px;
  margin: 0 0 20px;
  font-size: clamp(3rem, 6.4vw, 5.8rem);
  text-wrap: balance;
}

h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
}

h3 {
  margin: 0;
  font-size: 1.45rem;
}

.hero-copy {
  max-width: 620px;
  margin: 0 0 30px;
  font-size: 1.16rem;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.22);
}

.hero-note {
  max-width: 720px;
  margin: -14px 0 30px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.98rem;
  font-weight: 700;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.24);
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.34);
}

.hero-stat {
  padding: 20px;
  background: rgba(34, 25, 24, 0.58);
  backdrop-filter: blur(10px);
}

.hero-stat strong {
  display: block;
  font-size: 1.15rem;
}

.section {
  padding: 88px 0;
}

.section.alt {
  background: linear-gradient(180deg, #fff4f1, #f7f1ec);
}

.section.dark {
  background: #261d1c;
  color: white;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.dark .section-head p,
.dark .muted {
  color: rgba(255, 255, 255, 0.72);
}

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

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

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid .card {
  padding: 22px;
}

.feature-grid h3 {
  font-size: 1.25rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--porcelain);
  padding: 24px;
  box-shadow: 0 1px 0 rgba(32, 33, 36, 0.03);
}

.card,
.plan {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 245, 0.96));
}

.dark .card {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.dark .card p {
  color: rgba(255, 255, 255, 0.74);
}

.number {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--blush-soft);
  border: 1px solid rgba(201, 155, 69, 0.36);
  color: var(--wine);
  font-weight: 900;
}

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.enterprise-visual {
  display: grid;
  gap: 16px;
  align-self: stretch;
}

.intelligence-panel {
  min-height: 440px;
  display: grid;
  align-content: space-between;
  gap: 24px;
  border: 1px solid rgba(201, 155, 69, 0.26);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.76) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.76) 1px, transparent 1px),
    radial-gradient(circle at 74% 20%, rgba(201, 155, 69, 0.18), transparent 28%),
    linear-gradient(135deg, #fffaf7, #f7e8e5 48%, #fdfbf8);
  background-size: 34px 34px, 34px 34px, auto, auto;
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.panel-head span,
.insight-stack small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-head strong {
  color: var(--wine);
  font-size: 0.92rem;
}

.neural-map {
  position: relative;
  min-height: 210px;
  border: 1px solid rgba(232, 223, 217, 0.9);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 242, 239, 0.46));
  overflow: hidden;
}

.neural-map::before,
.neural-map::after {
  content: "";
  position: absolute;
  inset: 42px 52px;
  border: 1px solid rgba(201, 155, 69, 0.34);
  border-radius: 50%;
}

.neural-map::after {
  inset: 72px 98px;
  border-color: rgba(90, 43, 50, 0.18);
}

.neural-map span {
  position: absolute;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 8px rgba(201, 155, 69, 0.12);
}

.neural-map span:nth-child(1) { left: 18%; top: 28%; }
.neural-map span:nth-child(2) { left: 42%; top: 18%; background: var(--wine); }
.neural-map span:nth-child(3) { left: 66%; top: 38%; }
.neural-map span:nth-child(4) { left: 32%; top: 68%; background: var(--teal); }
.neural-map span:nth-child(5) { left: 76%; top: 70%; background: var(--terracotta); }

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

.intelligence-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.insight-stack div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
}

.insight-stack strong {
  display: block;
  margin-top: 6px;
  color: var(--wine);
  font-size: 1rem;
  line-height: 1.05;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.quote-card {
  min-height: 230px;
  display: flex;
  align-items: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 22% 18%, rgba(201, 155, 69, 0.28), transparent 26%),
    linear-gradient(135deg, rgba(90, 43, 50, 0.94), rgba(38, 29, 28, 0.96));
  background-position: center;
  background-size: cover;
  color: white;
  padding: 22px;
}

.quote-card:nth-child(2) {
  background-image:
    linear-gradient(180deg, rgba(36, 22, 21, 0.18), rgba(36, 22, 21, 0.82)),
    url("assets/neurelle-light-trails.png");
}

.quote-card:nth-child(3) {
  background-image:
    radial-gradient(circle at 72% 22%, rgba(201, 155, 69, 0.26), transparent 26%),
    linear-gradient(135deg, rgba(66, 95, 93, 0.9), rgba(38, 29, 28, 0.96));
}

.quote-card:nth-child(4) {
  background-image:
    radial-gradient(circle at 34% 72%, rgba(246, 223, 220, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(90, 43, 50, 0.92), rgba(38, 29, 28, 0.96));
}

.quote-card blockquote {
  border-left-color: var(--gold);
}

.quote-card blockquote p {
  color: white;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.7rem;
  line-height: 1.08;
}

.quote-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(251, 247, 240, 0.96)),
    url("assets/neurelle-light-trails.png");
  background-position: center;
  background-size: cover;
}

.quote-panel blockquote {
  min-height: 150px;
  padding: 4px 0 4px 18px;
}

.quote-panel blockquote p {
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.45rem, 1.8vw, 1.85rem);
  line-height: 1.12;
}

.quote-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--terracotta);
  font-size: 0.74rem;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quote-panel a {
  color: inherit;
}

.science-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.science-node {
  position: relative;
  min-height: 156px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  background:
    radial-gradient(circle at 24px 24px, rgba(201, 155, 69, 0.18), transparent 24px),
    linear-gradient(180deg, #ffffff, var(--dashboard));
  padding: 20px;
}

.science-node::after {
  content: "";
  position: absolute;
  top: 34px;
  right: -18px;
  width: 36px;
  height: 1px;
  background: rgba(201, 155, 69, 0.58);
  z-index: 1;
}

.science-node:last-child::after {
  display: none;
}

.science-node strong {
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.science-node span {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.05;
}

.dark-flow {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.12);
}

.dark-flow .science-node {
  background:
    radial-gradient(circle at 24px 24px, rgba(201, 155, 69, 0.22), transparent 24px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 242, 239, 0.06));
}

.dark-flow .science-node span {
  color: white;
}

.dark-flow .science-node strong {
  color: var(--gold);
}

.dashboard {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 242, 239, 0.72)),
    var(--dashboard);
  padding: 20px;
  box-shadow: var(--shadow);
}

.dashboard-top,
.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  border: 1px solid rgba(232, 223, 217, 0.86);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 14px;
}

.metric small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 6px;
  color: var(--wine);
  font-size: 1.55rem;
  line-height: 1;
}

.signal-bars {
  display: grid;
  gap: 10px;
}

.signal {
  display: grid;
  grid-template-columns: 110px 1fr 34px;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.signal span:nth-child(2) {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #ede6e0;
}

.signal span:nth-child(2)::before {
  content: "";
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blush), var(--gold));
}

.diagram-card {
  position: relative;
  overflow: hidden;
}

.diagram-card::before {
  content: "";
  position: absolute;
  inset: 18px 18px auto auto;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(201, 155, 69, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(201, 155, 69, 0.22) 0 4px, transparent 5px),
    radial-gradient(circle at 68px 28px, rgba(167, 92, 91, 0.18) 0 4px, transparent 5px),
    radial-gradient(circle at 30px 66px, rgba(66, 95, 93, 0.16) 0 4px, transparent 5px);
}

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

.outcome {
  min-height: 132px;
  display: grid;
  align-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 242, 239, 0.86));
  padding: 20px;
}

.outcome span {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.outcome strong {
  color: var(--wine);
  font-size: 1.12rem;
  line-height: 1.05;
}

.enterprise-plans .plan {
  justify-content: space-between;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.pill-list.large {
  margin-top: 0;
}

.pill-list.large .pill {
  min-height: 42px;
  padding: 9px 14px;
  color: var(--wine);
}

.plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.pricing-plans {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 28px;
}

.plan.featured {
  border-color: rgba(208, 164, 83, 0.7);
  box-shadow: var(--shadow);
}

.price {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.price small {
  color: var(--muted);
  font-size: 1rem;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  align-items: start;
}

.check-list li::before {
  content: "✓";
  color: var(--sage);
  font-weight: 900;
}

.quiz-shell {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 26px;
  align-items: start;
}

.quiz-panel {
  position: sticky;
  top: 94px;
}

.progress {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #ede6e0;
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blush), var(--gold));
  transition: width 180ms ease;
}

.question {
  display: none;
}

.question.active {
  display: block;
}

.choices {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.choice {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  cursor: pointer;
}

.choice:hover {
  border-color: rgba(201, 155, 69, 0.72);
}

.choice input {
  margin-top: 5px;
  accent-color: var(--wine);
}

.quiz-controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}

.result-card {
  display: none;
}

.result-card.visible {
  display: block;
}

.routine {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.routine-item {
  border-left: 4px solid var(--gold);
  background: var(--blush-soft);
  padding: 14px 16px;
}

.notice {
  border: 1px solid rgba(201, 155, 69, 0.34);
  border-radius: 8px;
  background: #fff8ed;
  padding: 16px;
  color: #684a23;
}

.companion {
  margin-top: 18px;
  border: 1px solid rgba(208, 164, 83, 0.48);
  border-radius: 8px;
  background: #fffaf4;
  padding: 22px;
}

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

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  font: inherit;
  padding: 11px 12px;
}

.field textarea {
  min-height: 104px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(208, 164, 83, 0.42);
  border-color: var(--gold);
}

.plan-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}

.plan-option {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 16px;
  cursor: pointer;
}

.plan-option:has(input:checked) {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(208, 164, 83, 0.16);
}

.plan-option input {
  accent-color: var(--wine);
}

.checkout-shell {
  display: grid;
  grid-template-columns: 1fr minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}

.waitlist-hero {
  background:
    linear-gradient(90deg, rgba(255, 250, 247, 0.95), rgba(255, 250, 247, 0.82)),
    url("assets/neurelle-light-trails.png");
  background-position: center;
  background-size: cover;
}

.waitlist-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 42px;
  align-items: center;
}

.waitlist-shell h1 {
  color: var(--ink);
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.waitlist-copy {
  max-width: 620px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.12rem;
}

.waitlist-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid rgba(93, 34, 41, 0.13);
  border-radius: 8px;
  background: rgba(93, 34, 41, 0.13);
}

.waitlist-proof div {
  display: grid;
  gap: 4px;
  background: rgba(255, 250, 247, 0.82);
  padding: 16px;
}

.waitlist-proof strong {
  color: var(--terracotta);
  font-size: 0.82rem;
  font-weight: 900;
}

.waitlist-proof span {
  color: var(--ink);
  font-weight: 800;
}

.waitlist-form {
  box-shadow: var(--shadow);
}

.waitlist-success {
  display: none;
  margin-bottom: 18px;
}

.waitlist-success.visible {
  display: block;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.summary-card {
  position: sticky;
  top: 94px;
}

.secure-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.institutional-hero {
  min-height: calc(88vh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(251, 248, 245, 0.98), rgba(251, 248, 245, 0.9) 45%, rgba(246, 223, 220, 0.62)),
    url("assets/neurelle-light-trails.png");
  background-position: center;
  background-size: cover;
  padding: 64px 0;
}

.institutional-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 54px;
  align-items: center;
}

.institutional-hero h1 {
  max-width: 820px;
  color: var(--ink);
  font-size: clamp(3rem, 5vw, 4.75rem);
}

.institutional-hero h1 span {
  display: block;
}

.institutional-hero .hero-copy {
  color: var(--muted);
  text-shadow: none;
}

.product-mockup {
  min-width: 0;
  max-width: 100%;
  display: grid;
  gap: 16px;
  border: 1px solid rgba(90, 43, 50, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(253, 251, 248, 0.9)),
    var(--dashboard);
  padding: 22px;
  box-shadow: 0 28px 70px rgba(54, 35, 30, 0.16);
}

.mockup-toolbar {
  display: grid;
  grid-template-columns: repeat(3, 10px) 1fr;
  gap: 8px;
  align-items: center;
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mockup-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.mockup-toolbar span:nth-child(1) {
  background: var(--terracotta);
}

.mockup-toolbar span:nth-child(2) {
  background: var(--gold);
}

.mockup-toolbar span:nth-child(3) {
  background: var(--teal);
}

.mockup-toolbar strong {
  justify-self: end;
}

.mockup-checkin {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 18px;
}

.mockup-checkin small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mockup-checkin strong {
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.12;
}

.checkin-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.checkin-scale span {
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f2ee;
}

.checkin-scale span.active {
  border-color: rgba(167, 92, 91, 0.52);
  background: var(--blush);
}

.market-card {
  min-height: 190px;
  display: grid;
  align-content: end;
}

.why-lines {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.why-lines p {
  margin: 0;
  background: rgba(255, 255, 255, 0.06);
  color: white;
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  font-weight: 800;
  line-height: 1.08;
  padding: 24px;
}

.founder-section,
.final-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 42px;
  align-items: center;
}

.founder-section > p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.28;
}

.final-cta {
  background: #fffaf7;
}

.footer {
  padding: 46px 0;
  background: #201918;
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 28px;
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-contact {
  margin-top: 10px;
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav {
    min-height: auto;
    padding: 16px 0;
    align-items: start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px 20px;
    overflow: visible;
    padding-bottom: 0;
  }

  .hero {
    min-height: 720px;
  }

  .institutional-hero {
    min-height: auto;
    padding: 56px 0;
  }

  .hero-strip,
  .waitlist-proof,
  .grid,
  .grid.two,
  .feature-grid,
  .science-flow,
  .dashboard-top,
  .metric-row,
  .outcome-grid,
  .feature-split,
  .insight-stack,
  .quote-grid,
  .quote-panel,
  .plans,
  .pricing-plans,
  .quiz-shell,
  .checkout-shell,
  .waitlist-shell,
  .form-grid,
  .plan-toggle,
  .institutional-hero-grid,
  .founder-section,
  .final-cta-inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .institutional-hero h1 {
    font-size: clamp(2.05rem, 8vw, 2.55rem);
    text-wrap: auto;
  }

  .institutional-hero .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-mockup {
    padding: 16px;
    overflow: hidden;
  }

  .mockup-toolbar {
    grid-template-columns: repeat(3, 10px);
  }

  .mockup-toolbar strong {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .quiz-panel {
    position: static;
  }

  .summary-card {
    position: static;
  }

  .science-node::after {
    top: auto;
    right: auto;
    bottom: -18px;
    left: 28px;
    width: 1px;
    height: 36px;
  }

  .signal {
    grid-template-columns: 86px 1fr 34px;
  }
}