:root {
  /* Primary */
  --primary-dark: #1a1a2e;
  --primary-accent: #0f7b6c;
  --primary-light: #16c79a;
  /* Secondary */
  --secondary-warm: #f39c12;
  --secondary-cool: #3498db;
  /* Neutrals */
  --neutral-darkest: #121218;
  --neutral-dark: #2d2d44;
  --neutral-mid: #a5a5c5;
  --neutral-light: #e8e8f0;
  --neutral-white: #F5F5FA;
  /* Status */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  --nav-bg: rgba(18, 18, 24, 0.88);
  --nav-bg-scrolled: rgba(18, 18, 24, 0.96);
  --nav-border: rgba(22, 199, 154, 0.1);
  --line-soft: rgba(108, 108, 142, 0.15);
  --line-muted: rgba(108, 108, 142, 0.3);
  --card-bg: rgba(45, 45, 68, 0.38);
  --card-hover: rgba(45, 45, 68, 0.58);
  --teal-soft-bg: rgba(15, 123, 108, 0.14);
  --teal-soft-bg-heavy: rgba(15, 123, 108, 0.2);
  --hero-glow-a: rgba(15, 123, 108, 0.35);
  --hero-glow-b: rgba(22, 199, 154, 0.1);
  --grid-line: rgba(232, 232, 240, 0.06);
  --shadow-strong: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(15, 123, 108, 0.1);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Atkinson Hyperlegible", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--neutral-light);
  background: var(--neutral-darkest);
  line-height: 1.6;
}

h1,
h2,
h3,
.logo {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--neutral-white);
}

p,
li,
a,
small {
  font-family: "Atkinson Hyperlegible", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

a,
button {
  transition: all 0.2s ease;
}

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

p {
  margin-bottom: 1.25em;
}

h3 {
  font-size: 1.25rem;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.container {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section-title {
  font-size: clamp(1.8rem, 4.3vw, 3rem);
  line-height: 1.12;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}

.section-copy {
  color: var(--neutral-light);
  max-width: 900px;
  font-size: 1.05rem;
  margin: 1rem auto 0;
  text-align: center;
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--primary-accent);
  margin: 1.2rem auto 2rem;
}

.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
}

.site-nav.scrolled {
  background: var(--nav-bg-scrolled);
}

.nav-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.logo-white {
  color: var(--neutral-white);
}

.logo-accent {
  color: var(--primary-light);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  color: var(--neutral-light);
}

.nav-links a {
  font-size: 0.96rem;
  font-weight: 400;
  opacity: 0.86;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-light);
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  border: 1px solid transparent;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  font-size: 1rem;
  font-weight: 500;
}

.btn-primary {
  background: var(--primary-accent);
  border-color: var(--primary-accent);
  color: var(--neutral-white);
}

.btn-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: var(--neutral-darkest);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-muted);
  color: var(--neutral-light);
}

.btn-ghost:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
}

/* Focus-visible states for keyboard navigation and accessibility */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
  border-radius: 2px;
}

.btn-primary:focus-visible {
  outline-color: var(--secondary-warm);
  box-shadow: 0 0 0 4px rgba(22, 199, 154, 0.25);
}

.nav-links a:focus-visible {
  color: var(--primary-light);
  opacity: 1;
}

/* Distinct link hover underlines for sighted users */
.nav-links a:hover,
.footer-links a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8.5rem;
  background:
    radial-gradient(circle at 18% 14%, var(--hero-glow-a), transparent 42%),
    radial-gradient(circle at 88% 92%, var(--hero-glow-b), transparent 34%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--neutral-darkest);
  background-size:
    auto,
    auto,
    32px 32px,
    32px 32px,
    auto;
}

.hero-inner {
  max-width: 980px;
}

.eyebrow {
  display: table;
  border: 1px solid var(--primary-light);
  color: var(--primary-light);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 auto 1rem;
}

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4.8rem);
}

.text-light {
  color: var(--primary-light);
}

.text-warm {
  color: var(--secondary-warm);
}

.hero-copy {
  max-width: 760px;
  font-size: 1.12rem;
  color: var(--neutral-light);
  margin: 1.35rem 0 2rem;
}

/* Hero pull quote */
.hero-pull-quote {
  font-family: "Atkinson Hyperlegible", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--neutral-light);
  max-width: 640px;
  margin: 0 auto 0.75rem;
  line-height: 1.7;
}

.hero-pull-quote-attr {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--neutral-mid);
  text-align: center;
  margin-bottom: 1.5rem;
}

.hero-support {
  font-size: 0.9rem;
  color: var(--neutral-mid);
  text-align: center;
  margin: 0 auto 0.75rem;
  max-width: 760px;
}

.hero-statement {
  max-width: 600px;
  margin: 0 auto 2rem;
  text-align: center;
  color: var(--neutral-light);
  font-size: 1.05rem;
  line-height: 1.75;
  font-style: italic;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.problem-section {
  background: var(--primary-dark);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.problem-cards {
  display: grid;
  gap: 0.8rem;
}

.problem-subhead {
  max-width: 760px;
  color: var(--neutral-mid);
  font-size: 1rem;
  font-style: italic;
  margin: 0.85rem auto 0;
  text-align: center;
}

.problem-card {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--danger);
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.problem-card:hover {
  border-left-color: var(--primary-light);
  background: var(--card-hover);
}

.problem-card h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.problem-card p {
  margin: 0;
  color: var(--neutral-light);
  font-size: 0.875rem;
}

.problem-callout {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1.4rem;
}

.callout-headline {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--neutral-white);
  line-height: 1.2;
  margin-bottom: 0.9rem;
}

.services-section {
  background: var(--neutral-darkest);
}

/* ===== Dark Days / Asset Optimization Section ===== */
.dd-section {
  background: #0a0f14;
}

/* --- Assumptions Panel --- */
.dd-assumptions {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(108, 108, 142, 0.18);
  border-radius: 8px;
  padding: 1.5rem 1.75rem 1rem;
}

.dd-assumptions-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.dd-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.dd-input-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-mid);
  font-weight: 600;
  min-height: 2.4rem;
  display: flex;
  align-items: flex-end;
}

.dd-input {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(108, 108, 142, 0.25);
  border-radius: 4px;
  color: var(--neutral-white);
  font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
  font-size: 0.95rem;
  padding: 0.55rem 0.65rem;
  text-align: right;
  width: 100%;
  transition: border-color 0.2s;
  -moz-appearance: textfield;
}

.dd-input::-webkit-outer-spin-button,
.dd-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.dd-input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.15);
}

.dd-input-currency {
  position: relative;
}

.dd-currency-sign {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-mid);
  font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
  font-size: 0.85rem;
  pointer-events: none;
}

.dd-input-money {
  padding-left: 1.5rem;
}

.dd-assumptions-helper {
  font-size: 0.78rem;
  color: var(--neutral-mid);
  font-style: italic;
  line-height: 1.55;
  margin: 0.85rem 0 0;
}

/* --- Two-Column P&L Comparison --- */
.dd-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  align-items: start;
  max-width: 900px;
  margin: 2rem auto 0;
}

.dd-col {
  border-radius: 8px;
  padding: 1.35rem 1.5rem;
}

.dd-col-current {
  background: rgba(45, 45, 68, 0.35);
  border: 1px solid rgba(108, 108, 142, 0.2);
}

.dd-col-recovered {
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.25);
  box-shadow: 0 0 24px rgba(52, 211, 153, 0.06);
}

.dd-col-label {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.dd-col-label--current { color: var(--neutral-mid); }
.dd-col-label--recovered { color: #34d399; }

.dd-col-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dd-recovered-badge {
  display: inline-block;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #34d399;
  font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.dd-col-nights {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--neutral-white);
  margin: 0.55rem 0 0.85rem;
}

.dd-mono {
  font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
}

.dd-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--neutral-light);
  padding: 0.22rem 0;
}

.dd-line--neg span:last-child {
  color: #f87171;
}

.dd-line--total {
  padding-top: 0.35rem;
  border-top: 1px dashed rgba(108, 108, 142, 0.2);
}

.dd-line-sub {
  font-size: 0.72rem;
  color: var(--neutral-mid);
  margin: -0.1rem 0 0.15rem;
  text-align: right;
  font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
}

.dd-divider {
  border: none;
  border-top: 1px solid rgba(108, 108, 142, 0.25);
  margin: 0.5rem 0;
}

.dd-line--profit {
  color: var(--neutral-white);
  font-weight: 700;
  font-size: 0.88rem;
}

.dd-line--profit span:last-child {
  font-size: 0.95rem;
}

.dd-line--margin {
  font-weight: 600;
  font-size: 0.82rem;
}

.dd-arrow {
  font-size: 1.6rem;
  color: var(--primary-accent);
  text-align: center;
  padding: 0 0.25rem;
  align-self: center;
  margin-top: 2.5rem;
}

/* --- Incremental Analysis --- */
.dd-incremental {
  max-width: 900px;
  margin: 2.5rem auto 0;
  padding: 2rem 2rem 1.5rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08) 0%, rgba(15, 123, 108, 0.14) 50%, rgba(52, 211, 153, 0.04) 100%);
  border: 1px solid rgba(52, 211, 153, 0.18);
}

.dd-incremental-title {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--neutral-white);
  text-align: center;
  margin: 0 0 1.5rem;
}

.dd-metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.dd-metric {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(108, 108, 142, 0.15);
  border-radius: 6px;
  padding: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.dd-metric-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-mid);
  font-weight: 600;
}

.dd-metric-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neutral-white);
}

.dd-metric-value--red { color: #f87171; }
.dd-metric-value--green { color: #34d399; }

.dd-callout-box {
  margin-top: 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border-left: 3px solid #34d399;
  border-radius: 0 6px 6px 0;
  padding: 1rem 1.15rem;
}

.dd-callout-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--neutral-light);
  line-height: 1.65;
}

.dd-callout-box strong {
  color: var(--neutral-white);
}

/* --- CTA & Disclaimer --- */
.dd-engagement-note {
  font-size: 0.875rem;
  color: var(--neutral-light);
  text-align: center;
  max-width: 760px;
  margin: 2rem auto 0;
  line-height: 1.7;
}

.dd-disclaimer {
  font-size: 0.78rem;
  color: var(--neutral-mid);
  font-style: italic;
  text-align: center;
  max-width: 760px;
  margin: 0.65rem auto 0;
}

.pricing-callout {
  border: 1px solid var(--primary-light);
  background: var(--teal-soft-bg);
  border-radius: var(--radius);
  padding: 1.3rem;
  margin: 2rem 0;
}

.pricing-callout h3 {
  color: var(--primary-light);
  font-size: 1.22rem;
  margin-bottom: 0.65rem;
}

.pricing-callout p {
  margin: 0;
}

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

.service-grid-divider {
  grid-column: 1 / -1;
  margin: 1.5rem 0 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.9rem;
  color: var(--primary-light);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.03em;
}

.service-card {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: var(--card-bg);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-accent), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.7rem;
}

.service-icon {
  font-size: 1.4rem;
}

.service-tag {
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  color: var(--primary-light);
  padding: 0.23rem 0.5rem;
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.service-card h3 {
  margin-bottom: 0.45rem;
  font-size: 1.26rem;
}

.service-price {
  margin: 0 0 0.8rem;
  color: var(--primary-light);
  font-weight: 500;
}

.service-card p {
  margin-top: 0;
}

.cta-no-call-badge {
  display: inline-block;
  background: rgba(15, 123, 108, 0.18);
  border: 1px solid rgba(22, 199, 154, 0.35);
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  margin: 1rem 0 0.5rem;
  letter-spacing: 0.01em;
}

.why-section {
  background: var(--neutral-darkest);
}

.narrow {
  max-width: 760px;
}

.why-section p {
  color: var(--neutral-light);
  font-size: 1.05rem;
  line-height: 1.9;
  margin: 1rem 0;
}

.pull-quote {
  border-left: 3px solid var(--primary-accent);
  padding-left: 1rem;
  color: var(--primary-light);
  font-size: 1.2rem;
  font-style: italic;
}

/* Team section */
.team-section {
  background: var(--neutral-darkest);
}

.team-subhead {
  margin: 1rem auto 0;
  max-width: 640px;
  color: var(--neutral-mid);
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.team-card {
  background: var(--primary-dark);
  border: 1px solid rgba(108, 108, 142, 0.2);
  border-top: 3px solid var(--primary-accent);
  border-radius: 6px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-top-color 0.25s;
}

.team-card:hover {
  border-top-color: var(--primary-light);
}

.team-name {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--neutral-white);
}

.team-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-light);
  font-weight: 600;
}

.team-divider {
  width: 24px;
  height: 2px;
  background: var(--primary-accent);
}

.team-bio {
  font-size: 0.875rem;
  color: var(--neutral-mid);
  line-height: 1.7;
  flex: 1;
  margin: 0;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.team-tag {
  background: rgba(15, 123, 108, 0.12);
  border: 1px solid rgba(22, 199, 154, 0.2);
  color: var(--primary-light);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.how-section {
  background: var(--primary-dark);
}

.methodology-subhead {
  max-width: 600px;
  color: var(--neutral-mid);
  font-size: 1rem;
  font-style: italic;
}

/* Updated how it works steps */
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto 1fr auto;
  gap: 1.5rem 1.5rem;
  margin-top: 3rem;
}

.how-step {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
  background: var(--primary-dark);
  border: 1px solid rgba(108, 108, 142, 0.2);
  border-radius: 6px;
  padding: 2rem;
  gap: 0 0;
  row-gap: 1rem;
  transition: border-color 0.25s;
}

.how-step:hover {
  border-color: rgba(22, 199, 154, 0.3);
}

.how-step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-accent);
  color: var(--neutral-white);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.how-step h3 {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--neutral-white);
  margin: 0;
}

.how-step p {
  font-size: 0.875rem;
  color: var(--neutral-mid);
  line-height: 1.7;
  margin: 0;
}

.how-step-output-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.how-step-output {
  font-size: 0.82rem;
  color: var(--primary-light);
  line-height: 1.65;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(108, 108, 142, 0.15);
}

.methodology-timeline-label {
  text-align: center;
  margin: 2rem 0 0.9rem;
  color: var(--neutral-white);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
}

.methodology-timeline-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.methodology-milestone {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--card-bg);
  padding: 0.75rem;
  text-align: center;
}

.methodology-milestone strong {
  display: block;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.85rem;
  color: var(--neutral-white);
}

.methodology-milestone span {
  display: block;
  margin-top: 0.25rem;
  color: var(--neutral-mid);
  font-size: 0.8rem;
}

.platform-section {
  background: var(--neutral-darkest);
}

.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.tech-intro {
  text-align: center;
}

.tech-subhead {
  color: var(--neutral-mid);
  font-size: 1rem;
  font-style: italic;
  max-width: 640px;
  margin: 0.9rem auto 0;
}

.tech-explainer {
  max-width: 760px;
  margin: 1.25rem auto 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--card-bg);
  padding: 1rem 1.1rem;
}

.tech-explainer h3 {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  color: var(--neutral-white);
  font-size: 1rem;
  margin: 0 0 0.4rem;
}

.tech-explainer p {
  margin: 0;
  color: var(--neutral-mid);
  line-height: 1.65;
}

.tech-data-note {
  font-size: 0.8rem;
  color: var(--neutral-mid);
  font-style: italic;
  text-align: center;
  margin: 0.8rem auto 0;
  max-width: 780px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tech-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1rem;
}

.tech-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.45rem;
}

.tech-icon {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.tech-card h3 {
  margin: 0;
  line-height: 1.3;
}

.tech-card p {
  margin: 0;
}

.ai-section {
  background: var(--primary-dark);
}

.ai-section .section-title {
  text-align: center;
}

.ai-subhead {
  margin: 1rem auto 0;
  max-width: 640px;
  text-align: center;
  color: var(--neutral-mid);
}

/* AI Section Cards */
.ai-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.ai-card {
  background: var(--neutral-darkest);
  border: 1px solid rgba(108, 108, 142, 0.2);
  border-radius: 6px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.25s, transform 0.2s;
  min-height: 100%;
}

.ai-card:hover {
  border-color: rgba(22, 199, 154, 0.4);
  transform: translateY(-3px);
}

.ai-card h3 {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--neutral-white);
  margin: 0;
}

.ai-card p {
  font-size: 0.875rem;
  color: var(--neutral-mid);
  line-height: 1.7;
  margin: 0;
}

.ai-card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-light);
  font-weight: 600;
}

.ai-card-label-spaced {
  margin-top: 0.2rem;
}

.ai-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.ai-card-icon {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}

/* Prompt blocks */
.prompt-block {
  background: rgba(10, 10, 15, 0.7);
  border-left: 3px solid var(--primary-accent);
  border-radius: 0 4px 4px 0;
  padding: 1rem 1.25rem;
  font-family: "Courier New", monospace;
  font-size: 0.82rem;
  color: var(--primary-light);
  line-height: 1.9;
  margin-top: auto;
}

/* AI callout bar */
.ai-callout-bar {
  margin-top: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(15, 123, 108, 0.2), rgba(22, 199, 154, 0.08));
  border-top: 1px solid rgba(22, 199, 154, 0.15);
  border-bottom: 1px solid rgba(22, 199, 154, 0.15);
  border-radius: 6px;
  text-align: left;
}

.ai-callout-bar .callout-headline {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--neutral-white);
  margin-bottom: 0.5rem;
  text-align: center;
}

.ai-callout-bar .callout-sub {
  font-size: 0.875rem;
  color: var(--neutral-mid);
  line-height: 1.6;
  margin: 0;
  text-align: left;
}

.questions-panel {
  margin-top: 2rem;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(10, 10, 15, 0.35);
  padding: 1.25rem;
}

.questions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.questions-grid > div {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.question-chip {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--primary-accent);
  border-radius: 0 6px 6px 0;
  background: rgba(10, 10, 15, 0.5);
  color: var(--neutral-light);
  font-size: 0.82rem;
  line-height: 1.5;
}

.google-form-embed {
  width: 100%;
  max-width: 700px;
  margin: 1.5rem auto 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.google-form-embed iframe {
  display: block;
  width: 100%;
  border: none;
}

.who-section {
  background: var(--primary-dark);
}

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.market-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.35rem;
}

.market-tags span {
  border-radius: 999px;
  background: var(--teal-soft-bg-heavy);
  color: var(--primary-light);
  padding: 0.34rem 0.7rem;
  border: 1px solid var(--nav-border);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.78rem;
}

.check-list li {
  border: 1px solid var(--line-soft);
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 0.8rem 0.85rem 0.8rem 2.35rem;
  position: relative;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0.8rem;
  top: 0.72rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  background: var(--primary-accent);
  color: var(--neutral-white);
  display: inline-grid;
  place-items: center;
  font-size: 0.72rem;
}

.cta-section {
  background:
    radial-gradient(circle at 50% 18%, var(--hero-glow-a), transparent 48%),
    var(--neutral-darkest);
}

.center {
  text-align: center;
}

.diagnostic-box {
  border: 1px solid var(--primary-light);
  background: var(--teal-soft-bg);
  border-radius: var(--radius);
  text-align: left;
  margin: 2rem auto 1.3rem;
  padding: 1.2rem;
}

.diagnostic-box h3 {
  color: var(--primary-light);
  font-size: 1.1rem;
  margin-bottom: 0.65rem;
}

.diagnostic-box ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
}

.diagnostic-box li {
  margin-bottom: 0.45rem;
}

.diagnostic-box p {
  margin: 0;
}

.cta-main {
  margin-top: 0.7rem;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.25rem 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--neutral-light);
  background: rgba(45, 45, 68, 0.38);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
}

.trust-block {
  margin: 1.25rem auto 0;
  max-width: 700px;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(10, 10, 15, 0.35);
  text-align: left;
}

.trust-block-header {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-light);
  font-weight: 600;
  margin: 0 0 0.85rem;
}

.trust-block-list {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.trust-block-list li {
  font-size: 0.82rem;
  color: var(--neutral-mid);
  line-height: 1.65;
}

.cta-licensing-path {
  margin: 1.25rem auto 0;
  max-width: 640px;
  font-size: 0.95rem;
  color: var(--neutral-light);
  padding: 0.85rem 1rem;
  background: rgba(15, 123, 108, 0.12);
  border: 1px solid rgba(22, 199, 154, 0.25);
  border-radius: 6px;
  line-height: 1.6;
}

.fine-print {
  margin: 1rem auto 0;
  max-width: 720px;
  color: var(--neutral-mid);
  font-size: 0.94rem;
}

.site-footer {
  background: var(--neutral-darkest);
  border-top: 1px solid var(--line-soft);
  padding: 2.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.footer-links {
  display: grid;
  gap: 0.35rem;
}

.footer-links a {
  color: var(--neutral-light);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-meta p {
  margin: 0 0 0.25rem;
  color: var(--neutral-mid);
}

.footer-meta a {
  color: var(--primary-light);
}

.footer-legal {
  margin-top: 0.5rem;
}

.footer-legal a {
  color: var(--neutral-mid);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-legal a:hover {
  color: var(--teal);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: var(--delay, 0s);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Article / Insights Pages ===== */
.article-page {
  padding-top: 100px;
}

.article-header {
  max-width: 820px;
  margin: 0 auto 3rem;
  text-align: center;
}

.article-header .eyebrow {
  margin-bottom: 1.25rem;
}

.article-header h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.article-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--neutral-mid);
  font-weight: 400;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--neutral-mid);
}

.article-meta time {
  color: var(--neutral-mid);
}

.article-meta .meta-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--neutral-mid);
}

.article-body {
  max-width: 820px;
  margin: 0 auto;
}

.article-body h2 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  text-align: left;
  margin: 2.5rem 0 1rem;
  color: var(--neutral-white);
}

.article-body h3 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: var(--neutral-white);
}

.article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--neutral-light);
}

.article-body ul,
.article-body ol {
  padding-left: 1.25rem;
  margin-bottom: 1.25em;
}

.article-body li {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--neutral-light);
  margin-bottom: 0.5em;
}

.article-body a {
  color: var(--primary-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--secondary-warm);
}

.article-body strong {
  color: var(--neutral-white);
  font-weight: 700;
}

.article-body .lead {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--neutral-light);
  border-left: 3px solid var(--primary-accent);
  padding-left: 1.25rem;
  margin-bottom: 2rem;
}

.article-body blockquote {
  border-left: 3px solid var(--primary-accent);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--teal-soft-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.article-body blockquote p {
  margin: 0;
  color: var(--neutral-light);
  font-style: italic;
}

.article-body .data-callout {
  background: var(--teal-soft-bg);
  border: 1px solid rgba(22, 199, 154, 0.25);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.article-body .data-callout p {
  margin: 0;
  font-size: 0.95rem;
}

.article-body .data-callout strong {
  color: var(--primary-light);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.article-body th {
  background: var(--card-bg);
  color: var(--neutral-white);
  font-weight: 700;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--primary-accent);
}

.article-body td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--neutral-light);
}

.article-body tr:hover td {
  background: rgba(45, 45, 68, 0.25);
}

/* FAQ Section */
.faq-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
}

.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.faq-item h3 {
  font-size: 1.05rem;
  color: var(--primary-light);
  margin: 0 0 0.75rem;
}

.faq-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
}


/* Sources Section */
.sources-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
}

.sources-section h2 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.sources-section ul {
  list-style: none;
  padding: 0;
}

.sources-section li {
  font-size: 0.85rem;
  color: var(--neutral-mid);
  margin-bottom: 0.5rem;
  padding-left: 1rem;
  position: relative;
}

.sources-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary-accent);
}

.sources-section a {
  color: var(--primary-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Related Articles */
.related-articles {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
}

.related-articles h2 {
  font-size: 1.35rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.related-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1.25rem;
  transition: border-color 0.2s, transform 0.2s;
}

.related-card:hover {
  border-color: rgba(22, 199, 154, 0.4);
  transform: translateY(-2px);
}

.related-card .related-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.related-card h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  line-height: 1.35;
}

.related-card h3 a {
  color: var(--neutral-white);
  text-decoration: none;
}

.related-card h3 a:hover {
  color: var(--primary-light);
}

.related-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--neutral-mid);
  line-height: 1.6;
}

/* Insights Hub / Index */
.insights-hub {
  padding-top: 100px;
}

.cluster-heading {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  color: var(--neutral-white);
  margin: 3rem 0 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
}

.cluster-heading:first-of-type {
  margin-top: 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.insight-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}

.insight-card:hover {
  border-color: rgba(22, 199, 154, 0.4);
  transform: translateY(-2px);
}

.insight-card.pillar {
  border-left: 3px solid var(--primary-accent);
}

.insight-card .insight-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  font-weight: 600;
  margin: 0 0 0.65rem;
}

.insight-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.35;
}

.insight-card h3 a {
  color: var(--neutral-white);
  text-decoration: none;
}

.insight-card h3 a:hover {
  color: var(--primary-light);
}

.insight-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--neutral-mid);
  line-height: 1.6;
}

/* About Page */
.about-page {
  padding-top: 100px;
}

.about-page .about-section {
  max-width: 820px;
  margin: 0 auto;
}

.about-page h2 {
  text-align: left;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin: 2.5rem 0 1rem;
}

.about-page p {
  line-height: 1.8;
}

.nap-block {
  background: var(--card-bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.nap-block p {
  margin: 0.25rem 0;
  font-size: 0.95rem;
}

/* Back to insights link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--neutral-mid);
  margin-bottom: 1.5rem;
}

.back-link:hover {
  color: var(--primary-light);
}

/* Article nav for top-of-page breadcrumb */
.article-nav {
  max-width: 820px;
  margin: 0 auto 0.5rem;
}

@media (max-width: 900px) {
  .container {
    padding: 0 1.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  .nav-links {
    display: none;
  }

  .problem-grid,
  .service-grid,
  .how-steps,
  .tech-grid,
  .ai-cards,
  .questions-grid,
  .team-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .methodology-timeline-strip {
    grid-template-columns: 1fr;
  }

  .dd-assumptions-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dd-comparison {
    grid-template-columns: 1fr;
  }

  .dd-arrow {
    transform: rotate(90deg);
    margin: 0.25rem auto;
  }

  .dd-metric-cards {
    grid-template-columns: 1fr;
  }

  .site-nav .btn {
    padding: 0.6rem 0.8rem;
    font-size: 0.86rem;
  }

  .footer-grid {
    gap: 1.2rem;
  }

  .related-grid,
  .insights-grid {
    grid-template-columns: 1fr;
  }

  .article-body .lead {
    font-size: 1rem;
  }
}