:root {
  --ink: #0c1526;
  --navy: #12213d;
  --teal: #0b9f91;
  --mint: #dff8ee;
  --gold: #f3b544;
  --rose: #f46f5f;
  --paper: #ffffff;
  --soft: #f6f8f5;
  --blue-soft: #eef6fb;
  --line: #d9e3e2;
  --muted: #526174;
  --shadow: 0 22px 55px rgba(12, 21, 38, 0.12);
  --shadow-soft: 0 12px 32px rgba(12, 21, 38, 0.07);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 227, 226, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 850;
  letter-spacing: 0;
  color: var(--navy);
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  font-size: 0.88rem;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: white;
  background: var(--ink);
  box-shadow: 0 14px 28px rgba(12, 21, 38, 0.18);
}

.button-secondary {
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.button-accent {
  color: #07221f;
  background: var(--gold);
  box-shadow: 0 14px 28px rgba(243, 181, 68, 0.22);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 548px;
  padding: 0;
  color: white;
  background-image:
    linear-gradient(90deg, rgba(5, 13, 28, 0.92) 0%, rgba(5, 13, 28, 0.78) 42%, rgba(5, 13, 28, 0.34) 72%, rgba(5, 13, 28, 0.16) 100%),
    url("assets/cognivio-product-preview.png");
  background-position: center;
  background-size: cover;
}

.hero-inner {
  display: flex;
  min-height: 548px;
  align-items: center;
  padding: 50px 0 56px;
}

.hero-copy {
  width: min(720px, 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  color: #d8fff5;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.86rem;
  font-weight: 850;
}

.eyebrow-dark {
  border-color: #bcded8;
  color: #09675e;
  background: #e9faf5;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  margin-top: 18px;
  font-size: 4.05rem;
  max-width: 760px;
}

h2 {
  color: var(--navy);
  font-size: 2.55rem;
  max-width: 760px;
}

h3 {
  color: var(--navy);
  font-size: 1.25rem;
}

p {
  margin: 0;
}

.hero-copy p {
  max-width: 650px;
  margin-top: 18px;
  color: #e7f0ef;
  font-size: 1.2rem;
}

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

.hero .button-secondary {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.hero-note {
  margin-top: 24px;
  color: #c4d7d8;
  font-size: 0.98rem;
}

.signal-band {
  position: relative;
  z-index: 2;
  padding: 0 0 22px;
  background: var(--soft);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow-soft);
  transform: translateY(-18px);
}

.signal-item {
  min-height: 132px;
  padding: 26px 30px;
  background: white;
}

.signal-item + .signal-item {
  border-left: 1px solid var(--line);
}

.signal-item strong {
  display: block;
  color: var(--navy);
  font-size: 1.05rem;
}

.signal-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

section {
  padding: 78px 0;
}

.section-header {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.section-header p,
.lead {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.08rem;
}

.soft {
  background: linear-gradient(180deg, #fbfcfa 0%, var(--soft) 100%);
}

.blue-soft {
  background: linear-gradient(180deg, var(--blue-soft) 0%, #f5fbfd 100%);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 56px;
  align-items: center;
}

.stack {
  display: grid;
  gap: 16px;
}

.text-panel {
  max-width: 560px;
}

.text-panel p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.07rem;
}

.card-grid,
.outcome-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

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

.two-column > .card-grid {
  grid-template-columns: 1fr;
  gap: 14px;
}

.two-column > .card-grid .card {
  display: grid;
  grid-template-columns: 72px 1fr;
  column-gap: 18px;
  align-items: start;
}

.two-column > .card-grid .card-kicker {
  grid-row: span 2;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 0;
  padding: 0;
  border-radius: 50%;
  font-size: 0.9rem;
}

.two-column > .card-grid .card p {
  margin-top: 8px;
}

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

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

.faq-card {
  min-height: 100%;
}

.card,
.outcome-card,
.faq-card,
.quote-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow-soft);
}

.card,
.faq-card {
  padding: 24px;
}

.outcome-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 30px;
}

.card-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-bottom: 16px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--teal);
  background: #e8f8f4;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.card p,
.faq-card p,
.outcome-card p {
  margin-top: 10px;
  color: var(--muted);
}

.step-list {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-list::before {
  position: absolute;
  top: 26px;
  bottom: 26px;
  left: 23px;
  width: 2px;
  background: linear-gradient(var(--mint), rgba(11, 159, 145, 0.18));
  content: "";
}

.step-list li {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow-soft);
}

.step-number {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 6px solid white;
  border-radius: 50%;
  color: #06231f;
  background: var(--mint);
  box-shadow: 0 0 0 1px #bfe7dc;
  font-weight: 900;
}

.step-list strong {
  display: block;
  color: var(--navy);
}

.step-list span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.product-proof {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.product-proof img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.proof-caption {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.proof-caption span {
  padding: 18px;
  background: white;
  color: var(--muted);
  font-size: 0.92rem;
}

.proof-caption strong {
  display: block;
  color: var(--navy);
}

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

.feature {
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  border-radius: 8px;
  background: white;
}

.feature:nth-child(2) {
  border-color: var(--gold);
}

.feature:nth-child(3) {
  border-color: var(--rose);
}

.feature:nth-child(4) {
  border-color: var(--navy);
}

.feature p {
  margin-top: 8px;
  color: var(--muted);
}

.outcome-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 0;
  color: var(--muted);
  list-style: none;
}

.outcome-card li {
  position: relative;
  margin: 0;
  padding-left: 18px;
}

.outcome-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.trust-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

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

.trust-list li {
  padding: 18px 20px 18px 22px;
  border-left: 4px solid var(--teal);
  color: var(--muted);
  background: white;
}

.trust-list li + li {
  border-top: 1px solid var(--line);
}

.trust-list strong {
  display: block;
  color: var(--navy);
}

.cta {
  color: white;
  background: linear-gradient(135deg, #08101f 0%, #0f1c33 100%);
}

.cta h2 {
  color: white;
}

.cta p {
  max-width: 680px;
  margin-top: 14px;
  color: #dce6e6;
  font-size: 1.1rem;
}

.site-footer {
  padding: 42px 0;
  color: #dce6e6;
  background: #08101f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}

.footer-note {
  max-width: 560px;
  margin-top: 12px;
  color: #aebdc5;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: #b8c7cf;
}

.story-card {
  padding: 42px;
}

.story-card p + p {
  margin-top: 16px;
}

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

  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .two-column,
  .trust-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .outcome-grid,
  .faq-grid,
  .feature-strip,
  .signal-grid,
  .proof-caption {
    grid-template-columns: 1fr;
  }

  .signal-item + .signal-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .two-column > .card-grid .card {
    grid-template-columns: 60px 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .nav-actions .button-secondary {
    display: none;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero {
    background-position: 63% center;
  }

  .hero-inner {
    padding: 34px 0 38px;
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  section {
    padding: 58px 0;
  }

  .eyebrow {
    font-size: 0.78rem;
  }

  .hero-copy p {
    font-size: 1.02rem;
  }

  .hero-note {
    font-size: 0.92rem;
  }

  .signal-item,
  .card,
  .outcome-card,
  .faq-card,
  .trust-panel,
  .story-card {
    padding: 20px;
  }

  .signal-grid {
    transform: translateY(-12px);
  }

  .signal-item {
    min-height: auto;
  }

  .two-column > .card-grid .card {
    column-gap: 14px;
  }

  .two-column > .card-grid .card-kicker {
    width: 44px;
    height: 44px;
  }

  .step-list li {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 16px;
  }

  .step-number {
    width: 44px;
    height: 44px;
  }
}