:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5f6b7a;
  --soft: #f7f9fb;
  --panel: #ffffff;
  --line: rgba(17, 24, 39, 0.12);
  --blue: #2364d2;
  --cyan: #11a3b7;
  --green: #0f7b5f;
  --coral: #d95c4a;
  --shadow: 0 22px 80px rgba(17, 24, 39, 0.12);
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--soft);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: -60px;
  left: 16px;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  z-index: 10;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 16px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(247, 249, 251, 0.86);
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.brand-name {
  font-weight: 780;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(35, 100, 210, 0.09);
  color: var(--ink);
  outline: none;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-content: end;
  overflow: hidden;
  isolation: isolate;
  padding: 132px max(24px, calc((100vw - var(--max)) / 2)) 40px;
  background: #eef4f8;
}

#signal-canvas {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #eef4f8 0%, #fbfdff 46%, #e8f7f5 100%);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(247, 249, 251, 0.98) 0%, rgba(247, 249, 251, 0.86) 40%, rgba(247, 249, 251, 0.22) 100%),
    linear-gradient(0deg, rgba(247, 249, 251, 0.98), rgba(247, 249, 251, 0) 34%);
}

.hero-inner {
  width: min(780px, 100%);
  padding-bottom: clamp(38px, 10vh, 104px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3.7rem, 8.8vw, 8.1rem);
  line-height: 0.92;
  letter-spacing: 0;
  font-weight: 790;
}

.hero-lede {
  width: min(670px, 100%);
  margin: 28px 0 0;
  color: #344052;
  font-size: clamp(1.12rem, 1.9vw, 1.42rem);
  line-height: 1.46;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 760;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: var(--ink);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #030712;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(17, 24, 39, 0.18);
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(17, 24, 39, 0.34);
  background: #fff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.hero-metrics div {
  min-height: 112px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.82);
}

.hero-metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 740;
  text-transform: uppercase;
}

.hero-metrics strong {
  display: block;
  margin-top: 12px;
  max-width: 24ch;
  font-size: 1.04rem;
  line-height: 1.3;
}

.section {
  padding: 92px max(24px, calc((100vw - var(--max)) / 2));
}

.section-intro {
  background: #fff;
}

.split-heading,
.evidence-band,
.pilot-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: start;
}

.section h2 {
  margin: 0;
  font-size: clamp(2.05rem, 4vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 780;
}

.split-heading > p,
.pilot-copy,
.evidence-copy,
.contact-block p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.offer-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 48px;
}

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.offer-grid article,
.audience-grid > div {
  min-height: 232px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.offer-grid span {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 820;
}

.offer-grid h3,
.audience-grid h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.offer-grid p,
.audience-grid p {
  margin: 0;
  color: var(--muted);
}

.method-band {
  color: #f8fbff;
  background:
    radial-gradient(circle at 78% 22%, rgba(17, 163, 183, 0.28), transparent 28%),
    linear-gradient(135deg, #0f172a 0%, #102a43 52%, #063f45 100%);
}

.method-header {
  width: min(760px, 100%);
}

.method-band .section-kicker {
  color: #73e0ee;
}

.method-list {
  counter-reset: method;
  display: grid;
  margin: 54px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.method-list li {
  counter-increment: method;
  display: grid;
  grid-template-columns: 82px minmax(140px, 0.34fr) minmax(280px, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.method-list li::before {
  content: counter(method, decimal-leading-zero);
  color: #73e0ee;
  font-weight: 820;
}

.method-list span {
  font-size: 1.12rem;
  font-weight: 780;
}

.method-list p {
  margin: 0;
  color: rgba(248, 251, 255, 0.76);
}

.pilot-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #eef7f5;
}

.pilot-copy p,
.evidence-copy p {
  margin: 0 0 18px;
}

.text-link {
  color: var(--blue);
  font-weight: 780;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  align-items: center;
}

.standalone-link {
  display: inline-flex;
  margin-top: 28px;
}

.faq-preview {
  background: #f8fbff;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}

.faq-grid article {
  min-height: 184px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-grid h3 {
  margin: 0 0 12px;
  font-size: 1.16rem;
}

.faq-grid p {
  margin: 0;
  color: var(--muted);
}

.evidence-band {
  background: #fff;
}

.evidence-copy a {
  color: var(--green);
  font-weight: 780;
}

.contact-section {
  padding-top: 40px;
  background: #fff;
}

.contact-block {
  padding: clamp(30px, 6vw, 62px);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(35, 100, 210, 0.11), rgba(17, 163, 183, 0.12)),
    #f8fbff;
  border: 1px solid rgba(17, 24, 39, 0.1);
  box-shadow: var(--shadow);
}

.contact-block h2 {
  width: min(900px, 100%);
}

.contact-block p {
  width: min(720px, 100%);
  margin-top: 22px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px max(24px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
  font-size: 0.92rem;
}

.instance-header {
  position: fixed;
  z-index: 12;
  inset: 0 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  padding: 16px max(24px, 8vw);
  background: rgba(247, 249, 251, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.instance-header a {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.instance-header nav {
  display: flex;
  gap: 18px;
}

.instance-page {
  color: var(--ink);
  min-height: 100vh;
}

.instance-hero {
  display: grid;
  gap: 24px;
  min-height: 72vh;
  padding: 150px max(24px, 8vw) 80px;
  align-content: center;
  background: linear-gradient(135deg, #eef4f8 0%, #ffffff 52%, #e8f7f5 100%);
}

.compact-hero {
  min-height: 56vh;
  padding-bottom: 58px;
}

.instance-hero .lead {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(1.2rem, 2.8vw, 2rem);
  line-height: 1.35;
}

.signal-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(840px, 100%);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.signal-stats div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.86);
}

.signal-stats span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.signal-stats strong {
  display: block;
  margin-top: 8px;
  font-size: 1.32rem;
}

.instance-page .section {
  max-width: 980px;
  margin: 0 auto;
}

.instance-page ul {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding-left: 22px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.metric-list {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  list-style: none;
}

.metric-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  background: #fff;
  color: var(--muted);
}

.metric-list strong {
  color: var(--ink);
}

.source-distribution {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

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

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 780;
}

.faq-list p {
  margin: 14px 0 0;
  color: var(--muted);
}

.method-list-light {
  color: var(--ink);
  border-top-color: var(--line);
}

.method-list-light li {
  border-bottom-color: var(--line);
}

.method-list-light li::before {
  color: var(--blue);
}

.method-list-light p {
  color: var(--muted);
}

.instance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.instance-card {
  display: grid;
  gap: 12px;
  min-height: 210px;
  padding: 24px;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.instance-card span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.instance-card strong {
  font-size: 1.18rem;
}

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

.table-wrap {
  width: 100%;
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--ink);
  font-size: 0.82rem;
  text-transform: uppercase;
}

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

td a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 880px;
    align-content: start;
  }

  .hero-inner {
    padding-bottom: 0;
  }

  .hero-metrics,
  .split-heading,
  .pilot-band,
  .evidence-band {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .site-header {
    min-height: 66px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    min-height: 820px;
    padding-top: 116px;
  }

  .hero h1 {
    font-size: clamp(3.05rem, 15vw, 4.4rem);
  }

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

  .button {
    width: 100%;
  }

  .hero-metrics,
  .offer-grid,
  .audience-grid,
  .faq-grid,
  .signal-stats,
  .source-distribution,
  .method-list li,
  .instance-grid {
    grid-template-columns: 1fr;
  }

  .instance-header,
  .instance-header nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .instance-header nav {
    gap: 10px;
  }

  .offer-grid article,
  .audience-grid > div {
    min-height: auto;
  }

  .offer-grid span {
    margin-bottom: 30px;
  }

  .section {
    padding-top: 66px;
    padding-bottom: 66px;
  }

  .site-footer {
    flex-direction: column;
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}

/* Pilot offers section */
.offers-band {
  background: linear-gradient(180deg, rgba(247, 249, 251, 0) 0%, rgba(247, 249, 251, 0.6) 100%);
}

.offers-band .offer-grid article p strong {
  color: var(--accent, #1a1a1a);
  font-weight: 700;
}

.offers-band .text-link {
  display: inline-block;
  margin-top: 6px;
}

.offers-note {
  margin-top: 28px;
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 720px;
}
