:root {
  --ink: #13294b;
  --teal: #00a6a6;
  --chart-blue: #0a8fbc;
  --deep-blue: #0969a8;
  --signal-gold: #f7c948;
  --action-coral: #f15d4a;
  --muted: #486272;
  --cloud: #f6f9fc;
  --white: #ffffff;
  --line: #d8e2ea;
  --shadow: 0 20px 54px rgba(19, 41, 75, .12);
  --font: "Avenir Next", Inter, Manrope, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font);
  line-height: 1.5;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px 28px;
  border-bottom: 1px solid rgba(216, 226, 234, .72);
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: auto;
  min-width: 220px;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
}

.brand span {
  display: inline-flex;
  align-items: baseline;
  color: var(--ink);
  font-size: 28px;
  font-weight: 620;
  line-height: 1;
}

.brand b {
  font-weight: 620;
}

.brand b:nth-child(2) {
  color: var(--chart-blue);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  font-weight: 560;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 620;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav .nav-cta {
  color: var(--white);
  background: var(--ink);
  min-width: 178px;
}

.button.primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(19, 41, 75, .2);
}

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

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 86vh;
  overflow: hidden;
  color: var(--ink);
  background: var(--cloud);
  border-bottom: 1px solid var(--line);
}

.hero-canvas,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-canvas {
  background: var(--cloud);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(246, 249, 252, .97) 0%, rgba(246, 249, 252, .86) 46%, rgba(246, 249, 252, .54) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .68));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  min-height: calc(86vh - 76px);
  margin: 0 auto;
  padding: 76px 0 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--deep-blue);
  font-size: 13px;
  font-weight: 680;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 92px;
  line-height: .96;
  font-weight: 620;
}

.tagline {
  max-width: 740px;
  margin: 18px 0 0;
  color: var(--chart-blue);
  font-size: 34px;
  line-height: 1.15;
  font-weight: 620;
}

.hero-copy {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(920px, 100%);
  margin-top: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  box-shadow: var(--shadow);
}

.hero-metrics div {
  min-height: 118px;
  padding: 20px;
  background: rgba(255, 255, 255, .92);
}

.hero-metrics strong {
  display: block;
  color: var(--ink);
  font-size: 25px;
  font-weight: 620;
  line-height: 1.1;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section-band {
  padding: 84px 24px;
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .48fr) minmax(0, .52fr);
  gap: 56px;
  align-items: start;
}

.problem {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(19, 41, 75, .98), rgba(9, 105, 168, .94)),
    var(--ink);
}

.problem .eyebrow {
  color: var(--signal-gold);
}

.problem h2 {
  margin: 0;
  max-width: 540px;
  font-size: 46px;
  font-weight: 560;
  line-height: 1.06;
}

.problem-copy p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, .82);
  font-size: 19px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-heading.compact {
  max-width: 720px;
}

.section-heading h2,
.ai-copy h2,
.about h2,
.contact h2 {
  margin: 0;
  font-size: 48px;
  font-weight: 560;
  line-height: 1.06;
}

.section-heading p,
.ai-copy p,
.about p,
.contact p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.services {
  background: var(--white);
}

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

.service-card {
  position: relative;
  min-height: 340px;
  padding: 22px;
  border: 1px solid var(--line);
  border-top-width: 6px;
  border-radius: 8px;
  background: var(--white);
}

.service-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 6px;
  border-radius: 4px;
  background: currentColor;
  opacity: .36;
}

.service-kicker {
  display: inline-block;
  margin-bottom: 18px;
  color: currentColor;
  font-size: 13px;
  font-weight: 680;
}

.service-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 620;
  line-height: 1.12;
}

.service-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.service-card ul,
.proof-panel ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li,
.proof-panel li {
  position: relative;
  padding-left: 17px;
  color: var(--ink);
  font-size: 14px;
}

.service-card li::before,
.proof-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 4px;
  background: currentColor;
}

.accent-teal {
  color: var(--teal);
  border-top-color: var(--teal);
}

.accent-blue {
  color: var(--deep-blue);
  border-top-color: var(--deep-blue);
}

.accent-gold {
  color: var(--signal-gold);
  border-top-color: var(--signal-gold);
}

.accent-coral {
  color: var(--action-coral);
  border-top-color: var(--action-coral);
}

.accent-sky {
  color: var(--chart-blue);
  border-top-color: var(--chart-blue);
}

.featured-card {
  background: linear-gradient(180deg, rgba(0, 166, 166, .08), rgba(255, 255, 255, 1));
}

.ai-section {
  color: var(--white);
  background: var(--ink);
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1fr);
  gap: 56px;
  align-items: center;
}

.ai-section .eyebrow {
  color: var(--signal-gold);
}

.ai-copy p {
  color: rgba(255, 255, 255, .78);
}

.ai-actions {
  margin-top: 28px;
}

.ai-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ai-map::before {
  content: "";
  position: absolute;
  inset: 50% 12% auto 12%;
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--teal), var(--signal-gold), var(--action-coral), var(--chart-blue));
  transform: translateY(-50%);
}

.map-node {
  position: relative;
  z-index: 1;
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(12px);
}

.map-node span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 24px;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 650;
  background: var(--white);
}

.map-node strong {
  display: block;
  font-size: 22px;
  font-weight: 620;
}

.map-node p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .72);
}

.node-data span {
  background: var(--teal);
}

.node-model span {
  background: var(--signal-gold);
}

.node-action span {
  background: var(--action-coral);
}

.node-impact span {
  background: var(--chart-blue);
}

.process {
  background: var(--cloud);
}

.process-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.process-track article {
  min-height: 260px;
  padding: 26px;
  background: var(--white);
}

.process-track span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--deep-blue);
  font-size: 14px;
  font-weight: 650;
}

.process-track h3 {
  margin: 0;
  font-size: 23px;
  font-weight: 620;
  line-height: 1.14;
}

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

.about {
  background: var(--white);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, .62fr) minmax(320px, .38fr);
  gap: 48px;
  align-items: start;
}

.proof-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-left: 8px solid var(--action-coral);
  border-radius: 8px;
  background: var(--cloud);
}

.proof-panel h3 {
  margin: 0;
  font-size: 26px;
  font-weight: 560;
  line-height: 1.15;
}

.proof-panel li {
  color: var(--ink);
  font-size: 15px;
}

.stack {
  background: linear-gradient(180deg, var(--cloud), var(--white));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.tool-grid span {
  display: grid;
  place-items: center;
  min-height: 56px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  font-weight: 680;
  text-align: center;
}

.tool-grid span:nth-child(5n + 1) {
  border-top: 4px solid var(--teal);
}

.tool-grid span:nth-child(5n + 2) {
  border-top: 4px solid var(--chart-blue);
}

.tool-grid span:nth-child(5n + 3) {
  border-top: 4px solid var(--signal-gold);
}

.tool-grid span:nth-child(5n + 4) {
  border-top: 4px solid var(--action-coral);
}

.tool-grid span:nth-child(5n + 5) {
  border-top: 4px solid var(--deep-blue);
}

.contact {
  background: var(--ink);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, .52fr) minmax(360px, .48fr);
  gap: 44px;
  align-items: start;
  color: var(--white);
}

.contact .eyebrow {
  color: var(--signal-gold);
}

.contact p {
  color: rgba(255, 255, 255, .78);
}

.contact-note {
  padding-top: 8px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .18);
}

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

.field-group label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 620;
}

.field-group input,
.field-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--cloud);
  font: inherit;
  font-size: 16px;
  outline: none;
}

.field-group input {
  min-height: 46px;
  padding: 0 13px;
}

.field-group textarea {
  min-height: 132px;
  padding: 12px 13px;
  resize: vertical;
}

.field-group input:focus,
.field-group textarea:focus {
  border-color: var(--chart-blue);
  box-shadow: 0 0 0 3px rgba(10, 143, 188, .16);
  background: var(--white);
}

.trap-field {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-submit:disabled {
  cursor: wait;
  opacity: .76;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact .button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, .5);
  background: transparent;
}

.site-footer {
  padding: 28px 24px;
  color: var(--white);
  background: #0d1d36;
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-inner img {
  width: 44px;
  height: 44px;
}

.footer-inner p {
  margin: 0;
  font-weight: 620;
}

.footer-inner span {
  color: rgba(255, 255, 255, .68);
}

.thank-you-page {
  min-height: 100vh;
  background: var(--cloud);
}

.thank-you-page .site-header {
  position: relative;
}

.thank-you-nav {
  margin-left: auto;
}

.thank-you-hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 80px 24px;
  background:
    linear-gradient(90deg, rgba(19, 41, 75, .06) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(0deg, rgba(19, 41, 75, .06) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--cloud);
}

.thank-you-hero::before,
.thank-you-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.thank-you-hero::before {
  width: min(760px, 84vw);
  height: 220px;
  border-top: 10px solid rgba(0, 166, 166, .18);
  border-right: 10px solid rgba(10, 143, 188, .16);
  border-bottom: 10px solid rgba(247, 201, 72, .2);
  border-left: 10px solid rgba(241, 93, 74, .16);
  border-radius: 50%;
  transform: rotate(-11deg);
}

.thank-you-hero::after {
  width: min(880px, 88vw);
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--chart-blue), var(--signal-gold), var(--action-coral));
  transform: translateY(128px);
  opacity: .9;
}

.thank-you-inner {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  text-align: center;
}

.thank-you-inner img {
  width: 112px;
  height: 112px;
  margin: 0 auto 24px;
}

.thank-you-inner h1 {
  font-size: 76px;
}

.thank-you-inner p:not(.eyebrow) {
  max-width: 560px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 22px;
}

.thank-you-inner .hero-actions {
  justify-content: center;
}

@media (max-width: 1040px) {
  h1 {
    font-size: 76px;
  }

  .tagline {
    font-size: 30px;
  }

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

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

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

@media (max-width: 820px) {
  .site-header {
    align-items: center;
    padding: 10px 18px;
  }

  .brand {
    min-width: 190px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .thank-you-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-nav a {
    padding: 10px 8px;
  }

  .nav-cta {
    justify-content: center;
  }

  h1 {
    font-size: 58px;
  }

  .tagline {
    font-size: 26px;
  }

  .hero-copy {
    font-size: 19px;
  }

  .hero-metrics,
  .split,
  .ai-layout,
  .about-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .ai-copy h2,
  .about h2,
  .contact h2,
  .problem h2 {
    font-size: 36px;
  }

  .ai-map {
    grid-template-columns: 1fr;
  }

  .ai-map::before {
    inset: 8% auto 8% 36px;
    width: 6px;
    height: auto;
    transform: none;
    background: linear-gradient(180deg, var(--teal), var(--signal-gold), var(--action-coral), var(--chart-blue));
  }

  .thank-you-inner h1 {
    font-size: 56px;
  }
}

@media (max-width: 560px) {
  .section-band {
    padding: 64px 18px;
  }

  .hero-inner {
    width: calc(100% - 36px);
    padding-top: 54px;
  }

  .brand {
    min-width: 154px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand span {
    font-size: 22px;
  }

  h1 {
    font-size: 46px;
  }

  .tagline {
    font-size: 23px;
  }

  .thank-you-nav a:not(.nav-cta) {
    display: none;
  }

  .thank-you-inner img {
    width: 92px;
    height: 92px;
  }

  .thank-you-inner h1 {
    font-size: 44px;
  }

  .thank-you-inner p:not(.eyebrow) {
    font-size: 19px;
  }

  .hero-actions,
  .contact-actions {
    grid-template-columns: 1fr;
    display: grid;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .process-track,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }
}

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