:root {
  --font-sans: "Segoe UI", "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ink: #0b0d10;
  --ink-soft: #15191f;
  --paper: #f5f3ed;
  --paper-cool: #f7f9f8;
  --white: #ffffff;
  --muted: #5f655f;
  --line: rgba(11, 13, 16, 0.16);
  --line-dark: rgba(255, 255, 255, 0.18);
  --green: #43e77f;
  --green-deep: #167941;
  --cyan: #5fd9f7;
  --amber: #f3b84e;
  --focus: #008bb4;
  --container: 1220px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-space: clamp(82px, 9vw, 122px);
  --header-height: 72px;
  --radius-small: 6px;
  --radius: 18px;
  --shadow-screen: 0 28px 80px rgba(17, 25, 22, 0.16);
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

h1,
h2,
h3,
h4,
p,
ol,
ul,
figure {
  margin: 0;
}

ol,
ul {
  padding: 0;
}

address {
  font-style: normal;
}

section[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 16px;
  padding: 10px 15px;
  transform: translateY(-160%);
  border-radius: var(--radius-small);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
  padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(11, 13, 16, 0.72);
  color: var(--white);
  backdrop-filter: blur(18px) saturate(1.2);
  transition:
    background var(--transition),
    box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(11, 13, 16, 0.92);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  color: var(--white);
  font-size: 0.94rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand:hover {
  color: var(--white);
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 9px;
  background: #f9faf7;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.brand-mark img {
  width: 29px;
  height: 29px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 38px);
  font-size: 0.84rem;
  font-weight: 650;
}

.nav-links a {
  position: relative;
  color: rgba(255, 255, 255, 0.76);
  transition: color var(--transition);
}

.nav-links a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: var(--green);
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-links .nav-cta {
  padding: 9px 16px 10px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  color: var(--white);
  transition:
    color var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta.is-active {
  border-color: var(--green);
  background: var(--green);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 1px;
  background: currentColor;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(880px, 100svh);
  overflow: hidden;
  padding: calc(var(--header-height) + clamp(72px, 8vw, 112px)) var(--gutter) 104px;
  background:
    radial-gradient(circle at 77% 20%, rgba(95, 217, 247, 0.13), transparent 25%),
    radial-gradient(circle at 24% 92%, rgba(67, 231, 127, 0.1), transparent 28%),
    var(--ink);
  color: var(--white);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 90%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, var(--container));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, 0.78fr);
  align-items: center;
  gap: clamp(52px, 7vw, 106px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.eyebrow-light {
  color: var(--green);
}

.hero h1 {
  max-width: 760px;
  margin-top: 28px;
  font-size: clamp(4.25rem, 7.2vw, 7.1rem);
  font-weight: 650;
  letter-spacing: -0.072em;
  line-height: 0.91;
}

.hero h1 em,
.ai-statement h2 em {
  color: var(--green);
  font-style: normal;
  font-weight: inherit;
}

.hero-lead {
  max-width: 660px;
  margin-top: 38px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.16rem, 1.55vw, 1.42rem);
  letter-spacing: -0.018em;
  line-height: 1.5;
}

.hero-note {
  max-width: 600px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.97rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  transition:
    transform var(--transition),
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

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

.button-primary {
  background: var(--green);
  color: var(--ink);
  box-shadow: 0 14px 34px rgba(67, 231, 127, 0.18);
}

.button-primary:hover {
  background: #62ed92;
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(67, 231, 127, 0.28);
}

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

.button-dark:hover {
  background: #20262d;
  color: var(--white);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 0.91rem;
  font-weight: 750;
  transition:
    color var(--transition),
    gap var(--transition);
}

.text-link:hover {
  gap: 13px;
  color: var(--green-deep);
}

.text-link-light {
  color: rgba(255, 255, 255, 0.76);
}

.text-link-light:hover {
  color: var(--green);
}

.process-board {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: rgba(14, 19, 22, 0.74);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px);
}

.process-board::before {
  position: absolute;
  top: -90px;
  right: -100px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(95, 217, 247, 0.09);
  content: "";
  filter: blur(10px);
}

.process-board-head,
.process-board-foot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 20px;
  color: rgba(255, 255, 255, 0.48);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.process-board-head {
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.process-board-list {
  position: relative;
  list-style: none;
}

.process-board-list li {
  position: relative;
  display: grid;
  min-height: 93px;
  padding: 18px 20px;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.process-board-list li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  bottom: -5px;
  left: 37px;
  width: 7px;
  height: 7px;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  content: "";
  transform: rotate(45deg);
  background: var(--ink-soft);
}

.process-number {
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.process-board-list div {
  display: grid;
  gap: 3px;
}

.process-label {
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.process-board-list strong {
  font-size: 1.05rem;
  font-weight: 650;
}

.process-state {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.68rem;
  text-align: right;
}

.process-board-list .process-result {
  background: var(--green);
  color: var(--ink);
}

.process-result .process-number,
.process-result .process-label,
.process-result .process-state {
  color: rgba(11, 13, 16, 0.62);
}

.process-board-foot {
  justify-content: flex-start;
  background: rgba(255, 255, 255, 0.025);
}

.process-board-foot span:last-child {
  margin-left: auto;
  color: var(--green);
}

.process-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(67, 231, 127, 0.12);
}

.hero-index {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  padding: 0 max(var(--gutter), calc((100vw - var(--container)) / 2));
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.hero-index span {
  padding: 19px 0;
  color: rgba(255, 255, 255, 0.38);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-index span:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.hero-index span:not(:first-child) {
  padding-left: 20px;
}

.section {
  position: relative;
  padding: var(--section-space) var(--gutter);
}

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

.section-products {
  overflow: hidden;
  background: var(--paper);
}

.section-intro-split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 124px);
}

.section-intro h2,
.method-heading h2,
.contact-copy h2 {
  margin-top: 22px;
  font-size: clamp(2.8rem, 5.1vw, 5.25rem);
  font-weight: 620;
  letter-spacing: -0.062em;
  line-height: 0.98;
}

.section-intro > p,
.method-heading > p,
.contact-copy > p {
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.75;
}

.product-feature {
  position: relative;
}

.product-feature-izitest {
  display: grid;
  margin-top: clamp(68px, 7vw, 100px);
  padding-bottom: clamp(90px, 9vw, 120px);
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: clamp(48px, 8vw, 116px);
}

.product-feature-izitest::after {
  position: absolute;
  right: -40vw;
  bottom: 0;
  left: -40vw;
  height: 1px;
  background: var(--line);
  content: "";
}

.product-copy {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.product-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.product-brand {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.status {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.status-live {
  border-color: rgba(22, 121, 65, 0.28);
  background: rgba(67, 231, 127, 0.12);
  color: var(--green-deep);
}

.status-separate {
  border-color: rgba(95, 217, 247, 0.36);
  background: rgba(95, 217, 247, 0.09);
  color: #81e6ff;
}

.status-progress {
  flex: 0 0 auto;
  border-color: rgba(243, 184, 78, 0.4);
  background: rgba(243, 184, 78, 0.1);
  color: #ffd17a;
}

.product-owner {
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.04em;
}

.product-copy h3,
.ytacore-heading h3 {
  margin-top: 30px;
  font-size: clamp(2rem, 3.5vw, 3.6rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.product-copy > p:not(.product-owner) {
  margin-top: 25px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.product-flow {
  width: 100%;
  margin: 32px 0 30px;
  list-style: none;
  border-top: 1px solid var(--line);
}

.product-flow li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 650;
}

.product-flow li span {
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.63rem;
}

.product-screen {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(11, 13, 16, 0.16);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-screen);
}

.product-screen::before {
  position: absolute;
  z-index: -1;
  inset: 12% -10% -12% 18%;
  border-radius: 40%;
  background: rgba(67, 231, 127, 0.18);
  content: "";
  filter: blur(60px);
}

.screen-chrome {
  display: grid;
  height: 42px;
  padding: 0 14px;
  grid-template-columns: 8px 8px 8px 1fr;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(11, 13, 16, 0.1);
  background: #f4f6f5;
}

.screen-chrome span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(11, 13, 16, 0.22);
}

.screen-chrome strong {
  justify-self: center;
  color: #777d78;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 500;
}

.product-screen img {
  width: 100%;
}

.product-screen figcaption,
.product-collage figcaption {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-screen figcaption {
  padding: 11px 15px 13px;
  border-top: 1px solid rgba(11, 13, 16, 0.1);
}

.product-feature-ytacore {
  padding: clamp(86px, 8vw, 115px) 0 0;
}

.product-feature-ytacore::before {
  position: absolute;
  z-index: 0;
  inset: 0 -40vw calc(-1 * var(--section-space));
  background:
    linear-gradient(120deg, rgba(95, 217, 247, 0.04), transparent 45%),
    var(--ink-soft);
  content: "";
}

.ytacore-heading,
.ytacore-content {
  position: relative;
  z-index: 1;
}

.ytacore-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.63fr);
  align-items: end;
  gap: clamp(52px, 8vw, 128px);
  color: var(--white);
}

.ytacore-heading h3 {
  max-width: 770px;
}

.ytacore-summary {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 25px;
}

.ytacore-summary p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.96rem;
  line-height: 1.75;
}

.ytacore-summary .text-link {
  color: var(--cyan);
}

.ytacore-content {
  display: grid;
  margin-top: clamp(60px, 7vw, 94px);
  grid-template-columns: minmax(300px, 0.68fr) minmax(0, 1.32fr);
  align-items: center;
  gap: clamp(52px, 8vw, 120px);
}

.ytacore-modules {
  border-top: 1px solid var(--line-dark);
}

.ytacore-modules section {
  display: grid;
  padding: 24px 0 26px;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--white);
}

.module-index {
  padding-top: 5px;
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.ytacore-modules h4 {
  font-size: 1.08rem;
  font-weight: 680;
  letter-spacing: -0.02em;
}

.ytacore-modules p {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.83rem;
  line-height: 1.6;
}

.module-title-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
}

.product-collage {
  position: relative;
  min-width: 0;
  height: 555px;
}

.collage-screen {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 13px;
  background: #111820;
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.34);
}

.collage-screen img {
  width: 100%;
}

.collage-screen-tax {
  z-index: 1;
  top: 0;
  right: 0;
  width: 86%;
}

.collage-screen-law {
  z-index: 2;
  bottom: 36px;
  left: 0;
  width: 62%;
}

.collage-label {
  display: block;
  padding: 10px 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-collage figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  color: rgba(255, 255, 255, 0.38);
}

.section-method {
  background: var(--paper-cool);
}

.method-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(62px, 10vw, 154px);
}

.method-heading {
  position: sticky;
  top: calc(var(--header-height) + 48px);
  height: fit-content;
}

.method-heading > p {
  max-width: 470px;
  margin-top: 30px;
}

.method-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.method-list li {
  display: grid;
  min-height: 142px;
  padding: 28px 0;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.method-list li > span {
  padding-top: 5px;
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.69rem;
}

.method-list h3 {
  font-size: clamp(1.5rem, 2.2vw, 2.15rem);
  font-weight: 620;
  letter-spacing: -0.045em;
}

.method-list p {
  max-width: 570px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.93rem;
}

.method-example {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 28px 32px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.example-label {
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.example-flow {
  display: grid;
  margin-top: 24px;
  grid-template-columns: 1fr auto 1.2fr auto 1.1fr auto 1.4fr;
  align-items: center;
  gap: 14px;
}

.example-flow span:not([aria-hidden]),
.example-flow strong {
  min-height: 62px;
  display: grid;
  place-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--white);
  font-size: 0.78rem;
  text-align: center;
}

.example-flow strong {
  border-color: rgba(22, 121, 65, 0.28);
  background: var(--green);
}

.example-flow span[aria-hidden] {
  color: rgba(11, 13, 16, 0.34);
}

.section-ai {
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.036) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.036) 1px, transparent 1px),
    var(--ink);
  background-size: 76px 76px;
  color: var(--white);
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  gap: 48px 90px;
}

.ai-statement h2 {
  max-width: 940px;
  margin-top: 25px;
  font-size: clamp(3rem, 5.5vw, 6.1rem);
  font-weight: 620;
  letter-spacing: -0.068em;
  line-height: 0.96;
}

.ai-statement h2 em {
  display: block;
}

.ai-intro {
  align-self: end;
  max-width: 400px;
  padding-bottom: 8px;
  color: rgba(255, 255, 255, 0.57);
  font-size: 1rem;
  line-height: 1.75;
}

.ai-roles {
  display: grid;
  margin-top: clamp(36px, 5vw, 70px);
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.ai-roles li {
  display: flex;
  min-height: 220px;
  padding: 25px 28px 30px;
  flex-direction: column;
}

.ai-roles li:not(:last-child) {
  border-right: 1px solid var(--line-dark);
}

.ai-role-number {
  color: rgba(255, 255, 255, 0.32);
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.ai-role-owner {
  margin-top: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-roles strong {
  max-width: 270px;
  margin-top: 9px;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

.section-contact {
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 0%, rgba(255, 255, 255, 0.55), transparent 34%),
    #d8f7e3;
}

.section-contact::before {
  position: absolute;
  top: -0.23em;
  right: -0.02em;
  color: rgba(11, 13, 16, 0.035);
  content: "04";
  font-family: var(--font-mono);
  font-size: clamp(14rem, 31vw, 34rem);
  font-weight: 800;
  letter-spacing: -0.12em;
  line-height: 1;
  pointer-events: none;
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.65fr);
  align-items: end;
  gap: clamp(64px, 11vw, 160px);
}

.contact-copy h2 {
  max-width: 800px;
}

.contact-copy > p {
  max-width: 660px;
  margin-top: 30px;
  color: rgba(11, 13, 16, 0.68);
}

.contact-copy .button {
  margin-top: 37px;
}

.contact-note {
  padding: 28px;
  border: 1px solid rgba(11, 13, 16, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(10px);
}

.contact-note-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-note ol {
  margin-top: 22px;
  list-style: none;
  border-top: 1px solid rgba(11, 13, 16, 0.16);
}

.contact-note li {
  display: flex;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(11, 13, 16, 0.16);
  font-size: 0.84rem;
  font-weight: 650;
}

.contact-note li span {
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.contact-note address {
  display: grid;
  margin-top: 28px;
  gap: 5px;
  color: rgba(11, 13, 16, 0.58);
  font-size: 0.72rem;
}

.contact-note address a {
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 750;
}

.site-footer {
  padding: 52px var(--gutter);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--ink);
  color: var(--white);
}

.footer-inner {
  display: grid;
  width: min(100%, var(--container));
  margin: 0 auto;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  gap: 60px;
}

.footer-brand {
  font-size: 1.05rem;
  font-weight: 750;
}

.footer-inner > div p {
  max-width: 330px;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.72rem;
}

.footer-inner address {
  display: grid;
  gap: 5px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.67rem;
}

.footer-inner address a {
  color: rgba(255, 255, 255, 0.76);
}

.footer-inner nav {
  display: flex;
  gap: 20px;
  font-size: 0.68rem;
  font-weight: 700;
}

.footer-inner a {
  transition: color var(--transition);
}

.footer-inner a:hover {
  color: var(--green);
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 620ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.75fr);
    gap: 50px;
  }

  .hero h1 {
    font-size: clamp(3.9rem, 7vw, 5.8rem);
  }

  .product-feature-izitest {
    grid-template-columns: minmax(270px, 0.8fr) minmax(0, 1.2fr);
    gap: 54px;
  }

  .ytacore-heading {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.68fr);
    gap: 60px;
  }

  .ytacore-content {
    grid-template-columns: minmax(270px, 0.75fr) minmax(0, 1.25fr);
    gap: 58px;
  }

  .product-collage {
    height: 480px;
  }

  .method-layout {
    gap: 72px;
  }
}

@media (max-width: 880px) {
  .hero {
    padding-bottom: 106px;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .hero h1 {
    font-size: clamp(4rem, 11vw, 6.6rem);
  }

  .process-board {
    width: min(100%, 620px);
    margin-left: auto;
  }

  .section-intro-split,
  .product-feature-izitest,
  .ytacore-heading,
  .ytacore-content,
  .method-layout,
  .ai-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .section-intro-split {
    align-items: start;
    gap: 30px;
  }

  .section-intro-split > p {
    max-width: 620px;
  }

  .product-feature-izitest {
    align-items: start;
  }

  .product-copy {
    max-width: 660px;
  }

  .product-screen {
    width: min(100%, 760px);
    margin-left: auto;
  }

  .ytacore-heading {
    align-items: start;
    gap: 30px;
  }

  .ytacore-summary {
    max-width: 620px;
  }

  .ytacore-content {
    align-items: start;
  }

  .product-collage {
    width: min(100%, 740px);
    height: 570px;
    margin-left: auto;
  }

  .method-heading {
    position: static;
    max-width: 720px;
  }

  .method-list {
    margin-top: 8px;
  }

  .method-example {
    grid-column: auto;
  }

  .ai-layout {
    gap: 30px;
  }

  .ai-intro {
    max-width: 620px;
  }

  .contact-note {
    width: min(100%, 520px);
    margin-left: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .footer-inner nav {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 66px;
  }

  .site-header {
    padding-inline: 18px;
  }

  .brand-mark {
    width: 35px;
    height: 35px;
  }

  .brand-mark img {
    width: 27px;
    height: 27px;
  }

  .js .nav-toggle {
    display: flex;
  }

  .js .nav-links {
    position: fixed;
    z-index: 49;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: flex;
    height: calc(100svh - var(--header-height));
    padding: 42px 24px 32px;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 13, 16, 0.985);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
  }

  .js .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .js .nav-links a {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
    font-size: clamp(1.3rem, 6vw, 1.8rem);
  }

  .js .nav-links a::after {
    display: none;
  }

  .js .nav-links .nav-cta {
    margin-top: 22px;
    justify-content: center;
    border-color: var(--green);
    background: var(--green);
    color: var(--ink);
    font-size: 1rem;
  }

  body:not(.js) .site-header {
    position: absolute;
    height: auto;
    min-height: var(--header-height);
    flex-wrap: wrap;
    padding-block: 14px;
  }

  body:not(.js) .nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 14px 22px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 58px);
  }

  .hero h1 {
    margin-top: 22px;
    font-size: clamp(3.4rem, 15.5vw, 5.2rem);
    letter-spacing: -0.067em;
  }

  .hero-lead {
    margin-top: 30px;
    font-size: 1.08rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .process-board-list li {
    min-height: 84px;
  }

  .hero-index {
    grid-template-columns: repeat(3, 1fr);
    padding-inline: 20px;
  }

  .hero-index span {
    font-size: 0.52rem;
  }

  .section-intro h2,
  .method-heading h2,
  .contact-copy h2 {
    font-size: clamp(2.55rem, 11vw, 4.2rem);
  }

  .product-feature-izitest {
    margin-top: 64px;
    padding-bottom: 90px;
    gap: 48px;
  }

  .product-copy h3,
  .ytacore-heading h3 {
    font-size: clamp(2rem, 9.5vw, 3.2rem);
  }

  .product-feature-ytacore {
    padding-top: 88px;
  }

  .ytacore-content {
    gap: 48px;
  }

  .product-collage {
    display: grid;
    height: auto;
    gap: 18px;
  }

  .collage-screen {
    position: static;
    width: 100%;
  }

  .product-collage figcaption {
    position: static;
    line-height: 1.5;
  }

  .method-list li {
    min-height: 126px;
    grid-template-columns: 43px minmax(0, 1fr);
  }

  .method-example {
    padding: 24px 20px;
  }

  .example-flow {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .example-flow span[aria-hidden] {
    transform: rotate(90deg);
    justify-self: center;
  }

  .example-flow span:not([aria-hidden]),
  .example-flow strong {
    width: 100%;
  }

  .ai-statement h2 {
    font-size: clamp(2.75rem, 11.5vw, 4.5rem);
  }

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

  .ai-roles li {
    min-height: 165px;
  }

  .ai-roles li:not(:last-child) {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .contact-note {
    margin-left: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-inner nav {
    grid-column: auto;
    flex-wrap: wrap;
  }
}

@media (max-width: 440px) {
  :root {
    --gutter: 18px;
  }

  .brand-name {
    font-size: 0.88rem;
  }

  .hero {
    padding-bottom: 100px;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 16vw, 4.3rem);
  }

  .process-board-head,
  .process-board-foot {
    padding-inline: 15px;
  }

  .process-board-list li {
    padding: 16px 15px;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }

  .process-board-list li:not(:last-child)::after {
    left: 27px;
  }

  .process-state {
    grid-column: 2;
    text-align: left;
  }

  .process-board-foot {
    flex-wrap: wrap;
  }

  .process-board-foot span:last-child {
    margin-left: 0;
  }

  .hero-index span {
    padding-block: 16px;
    letter-spacing: 0.05em;
  }

  .hero-index span:not(:first-child) {
    padding-left: 8px;
  }

  .status-separate {
    white-space: normal;
    line-height: 1.25;
  }

  .screen-chrome strong {
    justify-self: end;
  }

  .module-title-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-note {
    padding: 23px 19px;
  }
}

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

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

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (forced-colors: active) {
  .eyebrow::before,
  .process-pulse {
    border: 1px solid currentColor;
  }

  .status,
  .button,
  .brand-mark {
    border: 1px solid currentColor;
  }
}