:root {
  --navy: #1b3139;
  --deep: #07181e;
  --deep-2: #0b2026;
  --oat: #f9f7f4;
  --oat-2: #eeede9;
  --white: #ffffff;
  --muted: #5a6f77;
  --line: #d8d4cd;
  --line-dark: rgba(255, 255, 255, 0.24);
  --orange: #eb1600;
  --orange-bright: #ff3621;
  --blue: #016bc1;
  --shadow: 0 28px 80px rgba(14, 31, 37, 0.16);
  --container: 1184px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", Arial, sans-serif;
  color: var(--navy);
  background: var(--oat);
  text-rendering: optimizeLegibility;
}

body.nav-locked {
  overflow: hidden;
}

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

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

[hidden] {
  display: none !important;
}

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  color: var(--white);
  background: var(--orange);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  min-height: 72px;
  padding: 0 40px;
  color: var(--navy);
  background: rgba(249, 247, 244, 0.93);
  border-bottom: 1px solid rgba(27, 49, 57, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  line-height: 1;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: var(--navy);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 15px;
  color: rgba(27, 49, 57, 0.82);
}

.site-nav a {
  position: relative;
  padding: 26px 0 24px;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 22px;
  border: 1px solid currentColor;
  border-radius: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.header-cta,
.button.primary {
  color: var(--white);
  background: var(--orange);
  border-color: var(--orange);
}

.button.secondary {
  color: var(--navy);
  background: transparent;
  border-color: rgba(27, 49, 57, 0.34);
}

.button.inverse {
  color: var(--navy);
  background: var(--white);
  border-color: var(--white);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.button.secondary:hover {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--navy);
  background: transparent;
  border: 1px solid rgba(27, 49, 57, 0.2);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.section,
.section-band {
  width: 100%;
}

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 96px 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 52px;
  padding: 48px 0 42px;
  overflow: hidden;
  background: var(--oat);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 650px;
  padding-left: max(40px, calc((100vw - var(--container)) / 2 + 40px));
}

.mono-label {
  margin: 0 0 16px;
  color: var(--orange);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: 72px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 24px;
  font-size: 48px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.hero-line {
  max-width: 600px;
  margin-bottom: 32px;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.22;
}

.hero-line span {
  display: block;
}

.hero-line .accent {
  color: var(--orange);
}

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

.hero-visual {
  min-width: 0;
  margin-right: -96px;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--deep);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.trust-strip > div {
  min-height: 168px;
  padding: 40px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.trust-strip > div:last-child {
  border-right: 0;
}

.trust-strip .mono-label {
  color: var(--orange-bright);
}

.trust-strip strong {
  display: block;
  max-width: 320px;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.16;
}

.section-kicker {
  margin-bottom: 28px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 72px;
  align-items: start;
}

.about h2 {
  max-width: 640px;
}

.copy-stack {
  border-left: 2px solid var(--orange);
  padding-left: 32px;
}

.copy-stack p {
  font-size: 19px;
}

.copy-stack p:last-child {
  margin-bottom: 0;
}

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

.dark-section {
  color: var(--white);
  background: var(--deep);
}

.dark-section .mono-label {
  color: var(--orange-bright);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-dark);
}

.problem-grid article {
  min-height: 330px;
  padding: 34px;
  border-right: 1px solid var(--line-dark);
}

.problem-grid article:last-child {
  border-right: 0;
}

.problem-grid span {
  display: block;
  margin-bottom: 70px;
  color: rgba(255, 255, 255, 0.55);
  font-family: "DM Mono", monospace;
  font-size: 13px;
}

.problem-grid h3 {
  color: var(--white);
}

.problem-grid p,
.enterprise p,
.research-note p {
  color: rgba(255, 255, 255, 0.68);
}

.section-intro {
  max-width: 720px;
  margin-bottom: 52px;
}

.section-intro h2 {
  margin-bottom: 18px;
}

.product-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-nav {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}

.product-tab {
  display: flex;
  align-items: center;
  min-height: 76px;
  padding: 20px 24px;
  color: var(--navy);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.product-tab:last-child {
  border-bottom: 0;
}

.product-tab:hover,
.product-tab:focus-visible {
  background: var(--oat-2);
}

.product-tab.active {
  color: var(--white);
  background: var(--navy);
}

.product-panels {
  min-height: 372px;
  background: var(--white);
}

.product-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(260px, 1fr);
  gap: 48px;
  min-height: 372px;
  padding: 44px;
}

.product-panel h3 {
  max-width: 450px;
}

.product-panel p {
  margin-bottom: 28px;
  font-size: 20px;
  line-height: 1.45;
}

.product-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-panel li {
  padding: 13px 0;
  color: var(--navy);
  border-top: 1px solid var(--line);
  font-size: 16px;
}

.product-items {
  display: grid;
  gap: 0;
  align-self: start;
  border-top: 1px solid var(--line);
}

.product-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.product-item h4 {
  margin: 0;
  color: var(--orange);
  font-family: "DM Mono", monospace;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
}

.product-item p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.product-item .consulting-copy {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.product-item .consulting-copy a {
  color: var(--blue);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.capability-list {
  display: grid;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.capability-list > div {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 36px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.capability-list .mono-label {
  margin-bottom: 0;
}

.capability-list strong {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.25;
}

.enterprise {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  gap: 64px;
  align-items: center;
  padding: 96px max(40px, calc((100vw - var(--container)) / 2 + 40px));
  color: var(--white);
  background: var(--deep-2);
}

.enterprise h2 {
  max-width: 620px;
  color: var(--white);
}

.enterprise-copy p {
  max-width: 580px;
  margin-bottom: 28px;
}

.analysis-board {
  padding: 28px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.24);
}

.board-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  color: rgba(255, 255, 255, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.signal-lines {
  display: grid;
  gap: 14px;
  padding: 34px 0;
}

.signal-lines span {
  width: var(--width);
  height: 10px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 255, 255, 0.7));
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.signal-grid > div {
  min-height: 112px;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.signal-grid > div:nth-child(even) {
  border-right: 0;
}

.signal-grid > div:nth-child(n + 3) {
  border-bottom: 0;
}

.signal-grid span {
  display: block;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.signal-grid strong {
  color: var(--white);
  font-size: 21px;
  font-weight: 500;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.18);
}

.before-after p {
  min-height: 92px;
  margin: 0;
  padding: 20px;
  color: rgba(255, 255, 255, 0.8);
  background: var(--deep-2);
  font-size: 15px;
}

.enterprise-product {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 100%;
  margin: 36px 0 0;
}

.enterprise-product-link {
  display: block;
}

.enterprise-product img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.28);
  image-rendering: auto;
}

.enterprise-product figcaption {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-family: "DM Mono", monospace;
  font-size: 13px;
  line-height: 1.5;
}

.research {
  background: var(--oat);
}

.research .section-intro {
  margin-bottom: 44px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--white);
}

.research-note {
  min-height: 320px;
  padding: 32px;
  border-right: 1px solid var(--line);
}

.research-note:last-child {
  border-right: 0;
}

.research-note p {
  color: var(--muted);
}

.benchmark-map {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  margin-top: 56px;
  padding: 48px;
  color: var(--white);
  background: var(--deep);
}

.benchmark-map h3 {
  color: var(--white);
}

.benchmark-map p {
  color: rgba(255, 255, 255, 0.66);
}

.model-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.model-columns > div {
  min-height: 190px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.model-columns > div:last-child {
  border-right: 0;
}

.model-columns span {
  display: block;
  margin-bottom: 62px;
  color: var(--orange-bright);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.model-columns strong {
  display: block;
  max-width: 170px;
  color: var(--white);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.18;
}

.final-cta {
  padding: 96px 40px;
  color: var(--white);
  background: var(--orange);
}

.final-cta > div {
  max-width: var(--container);
  margin: 0 auto;
}

.final-cta .mono-label,
.final-cta h2,
.final-cta p {
  color: var(--white);
}

.final-cta h2 {
  max-width: 760px;
}

.final-cta p {
  max-width: 610px;
  margin-bottom: 30px;
}

.contact-main {
  min-height: calc(100svh - 72px);
  background: var(--oat);
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(380px, 1fr);
  gap: 72px;
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 112px;
}

.contact-copy h1 {
  max-width: 620px;
  margin-bottom: 24px;
  font-family: "DM Sans", Arial, sans-serif;
}

.contact-copy p:not(.mono-label) {
  max-width: 560px;
  color: var(--navy);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 22px;
  line-height: 1.4;
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: 36px;
  background: var(--white);
  border-top: 4px solid var(--orange);
  box-shadow: var(--shadow);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  color: var(--navy);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--navy);
  background: var(--oat);
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 2px rgba(235, 22, 0, 0.12);
}

.contact-form .button {
  justify-self: start;
  margin-top: 4px;
}

.form-fallback {
  margin: 0;
  font-size: 15px;
}

.form-fallback a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
    padding: 0 24px;
  }

  .menu-toggle {
    display: block;
    order: 3;
    justify-self: end;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    display: grid;
    justify-content: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    background: var(--oat);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 60px rgba(27, 49, 57, 0.12);
    transform: translateY(-120%);
    transition: transform 220ms ease;
  }

  .site-header.nav-open .site-nav {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .site-header.nav-open .menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .site-header.nav-open .menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .header-cta {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 52px 24px 44px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .hero-visual {
    margin-right: 0;
  }

  .hero-visual img {
    height: 360px;
  }

  h1 {
    font-size: 60px;
  }

  h2 {
    font-size: 40px;
  }

  .hero-line {
    font-size: 24px;
  }

  .split-layout,
  .enterprise,
  .benchmark-map,
  .contact-hero {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    position: static;
  }

  .problem-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

  .problem-grid article,
  .research-note {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .research-note {
    border-bottom-color: var(--line);
  }

  .problem-grid article:last-child,
  .research-note:last-child {
    border-bottom: 0;
  }

  .problem-grid span,
  .model-columns span {
    margin-bottom: 36px;
  }

  .product-shell {
    grid-template-columns: 1fr;
  }

  .product-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .product-tab {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .product-tab:last-child {
    border-right: 0;
  }

  .product-panel {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .product-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    gap: 12px;
    padding: 0 16px;
  }

  .brand span:last-child {
    display: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .header-cta {
    min-height: 40px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .site-nav {
    top: 64px;
  }

  .section {
    padding: 72px 20px;
  }

  .hero {
    padding: 34px 20px 34px;
  }

  h1 {
    margin-bottom: 18px;
    font-size: 52px;
  }

  h2 {
    font-size: 34px;
  }

  h3 {
    font-size: 24px;
  }

  p {
    font-size: 16px;
  }

  .hero-line {
    margin-bottom: 24px;
    font-size: 21px;
  }

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

  .hero-visual img {
    height: 230px;
  }

  .trust-strip,
  .model-columns,
  .signal-grid,
  .before-after {
    grid-template-columns: 1fr;
  }

  .trust-strip > div {
    min-height: 0;
    padding: 28px 20px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .trust-strip > div:last-child {
    border-bottom: 0;
  }

  .trust-strip strong,
  .capability-list strong {
    font-size: 22px;
  }

  .copy-stack {
    padding-left: 20px;
  }

  .problem-grid article,
  .research-note,
  .product-panel,
  .benchmark-map,
  .analysis-board {
    padding: 24px;
  }

  .product-nav {
    grid-template-columns: 1fr;
  }

  .product-tab {
    min-height: 58px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .product-tab:last-child {
    border-bottom: 0;
  }

  .capability-list > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .enterprise {
    padding: 72px 20px;
  }

  .signal-grid > div,
  .signal-grid > div:nth-child(even),
  .signal-grid > div:nth-child(n + 3),
  .model-columns > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .signal-grid > div:last-child,
  .model-columns > div:last-child {
    border-bottom: 0;
  }

  .final-cta {
    padding: 72px 20px;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}