:root {
  --bg: #f4f6f3;
  --surface: #fbfcfa;
  --ink: #101512;
  --muted: #606963;
  --line: #d6ddd8;
  --accent: #0b6b58;
  --accent-strong: #075445;
  --accent-soft: #dbeae5;
  --dark: #101a16;
  --dark-2: #14231d;
  --light: #f6faf7;
  --shell: min(1120px, calc(100vw - 40px));
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-140%);
  background: var(--ink);
  color: white;
  padding: 10px 14px;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(20px, calc((100vw - 1120px) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
  backdrop-filter: blur(16px);
}

.wordmark {
  display: inline-flex;
  align-items: flex-end;
  gap: 9px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.wordmark i {
  display: block;
  width: 28px;
  height: 2px;
  margin-bottom: 5px;
  background: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}

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

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

.language-toggle {
  min-width: 38px;
  padding: 6px 2px 5px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.language-toggle:hover,
.language-toggle:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.nav-links .nav-cta {
  padding: 8px 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 70px;
  border-bottom: 1px solid var(--line);
}

.hero-grid,
.contact-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(16, 21, 18, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 21, 18, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.agent-map {
  position: absolute;
  z-index: 0;
  top: 76px;
  right: max(-100px, calc((100vw - 1320px) / 2));
  width: min(59vw, 800px);
  opacity: 0.82;
  mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.28) 34%, black 58%);
}

.map-path {
  stroke: #aebbb4;
  stroke-width: 1.2;
}

.map-path--main {
  stroke: var(--accent);
  stroke-width: 1.8;
}

.map-path--dash {
  stroke-dasharray: 5 9;
}

.map-node rect {
  fill: var(--surface);
  stroke: #9caaa2;
  stroke-width: 1;
}

.map-node text {
  fill: #6a756e;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.map-node--focus rect {
  fill: var(--accent);
  stroke: var(--accent);
}

.map-node--focus text {
  fill: white;
  font-size: 17px;
  font-weight: 700;
}

.map-dot {
  fill: var(--accent);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: clamp(110px, 16vh, 175px);
}

.eyebrow,
.section-index,
.featured-company,
.sub-product-label,
.decision-list article > p {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 26px 0 34px;
  font-size: clamp(44px, 6.8vw, 92px);
  font-weight: 540;
  line-height: 1.04;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: clamp(16px, 1.6vw, 22px);
  font-weight: 650;
  letter-spacing: 0.06em;
}

html[data-language="en"] .hero h1 {
  max-width: 930px;
  font-size: clamp(42px, 6vw, 80px);
  letter-spacing: -0.05em;
}

.hero-statement {
  max-width: 720px;
  margin: 0;
  font-size: clamp(23px, 2.6vw, 36px);
  font-weight: 520;
  line-height: 1.35;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-summary {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  text-wrap: pretty;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 650;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

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

.button--primary:hover {
  background: var(--accent-strong);
}

.button--text {
  border-bottom-color: var(--ink);
  padding-inline: 2px;
}

.metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.metric {
  min-height: 144px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 30px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  font-family: var(--mono);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 530;
  line-height: 1;
  letter-spacing: -0.055em;
}

.metric span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding-block: 132px;
}

.section-intro {
  display: grid;
  grid-template-columns: 210px minmax(0, 790px);
  gap: 42px;
  align-items: start;
  margin-bottom: 84px;
}

.section-intro h2,
.featured-heading h2,
.contact h2 {
  margin: 0;
  font-size: clamp(34px, 4.7vw, 64px);
  font-weight: 540;
  line-height: 1.12;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-intro--compact {
  margin-bottom: 54px;
}

.capability-list {
  margin-left: 252px;
  border-top: 1px solid var(--line);
}

.capability {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 20px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.capability-number {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
}

.capability h3 {
  margin: -5px 0 9px;
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 560;
  letter-spacing: -0.025em;
}

.capability p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.featured {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--light);
}

.featured::before {
  position: absolute;
  top: -130px;
  right: -90px;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(165, 208, 191, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 72px rgba(165, 208, 191, 0.035),
    0 0 0 145px rgba(165, 208, 191, 0.02);
  content: "";
}

.featured-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(50px, 8vw, 118px);
  padding-block: 132px;
}

.section-index--light,
.featured-company,
.decision-list article > p,
.sub-product-label {
  color: #84b7a5;
}

.featured-company {
  margin-top: 38px;
}

.featured-heading h2 {
  margin-top: 17px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
}

.inline-link--light {
  color: #d8eee5;
}

.featured-lead {
  margin: 0 0 54px;
  color: #e8f0ec;
  font-size: clamp(21px, 2.35vw, 31px);
  line-height: 1.5;
  letter-spacing: -0.022em;
  text-wrap: pretty;
}

.decision-list {
  border-top: 1px solid rgba(214, 233, 224, 0.2);
}

.decision-list article {
  display: grid;
  grid-template-columns: 116px 1fr;
  column-gap: 22px;
  padding: 29px 0 31px;
  border-bottom: 1px solid rgba(214, 233, 224, 0.2);
}

.decision-list article > p {
  grid-row: 1 / span 2;
  margin-top: 6px;
}

.decision-list h3 {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 560;
}

.decision-list span {
  color: #aebdb6;
  font-size: 15px;
  line-height: 1.75;
}

.sub-product {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  margin-top: 56px;
  padding: 28px;
  background: var(--dark-2);
  border-left: 3px solid #68a28e;
}

.sub-product h3 {
  margin: 9px 0 0;
  font-size: 23px;
}

.sub-product > p {
  margin: 0;
  color: #b7c4be;
  font-size: 15px;
  line-height: 1.8;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 42px;
  padding: 44px 0 50px;
  border-bottom: 1px solid var(--line);
}

.timeline-item::before {
  position: absolute;
  top: 0;
  left: 210px;
  width: 1px;
  height: 100%;
  background: var(--line);
  content: "";
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-right: 34px;
  font-family: var(--mono);
  font-size: 12px;
}

.timeline-meta span {
  color: var(--muted);
}

.timeline-body {
  padding-left: 42px;
}

.company-name {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.07em;
}

.timeline-body h3 {
  margin: 0 0 15px;
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 560;
  letter-spacing: -0.025em;
}

.timeline-body > p:last-of-type {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.evidence-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.evidence-list li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 0 0;
  font-size: 13px;
}

.evidence-list span {
  color: var(--muted);
}

.contact {
  position: relative;
  overflow: hidden;
  padding-block: 118px;
  background: var(--accent-strong);
  color: white;
}

.contact-grid {
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  mask-image: linear-gradient(105deg, black, transparent 84%);
}

.contact-content {
  position: relative;
  z-index: 1;
}

.contact h2 {
  max-width: 850px;
  margin-top: 26px;
}

.button--light {
  background: white;
  color: var(--accent-strong);
}

.button--outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: white;
}

.site-footer {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: center;
  font-size: 13px;
}

.site-footer > div {
  display: flex;
  flex-direction: column;
}

.site-footer span,
.site-footer p {
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer > a {
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

@media (max-width: 900px) {
  .agent-map {
    top: 120px;
    right: -300px;
    width: 760px;
    opacity: 0.5;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.22) 38%, black 64%);
  }

  .section-intro,
  .timeline-item {
    grid-template-columns: 160px 1fr;
    gap: 30px;
  }

  .capability-list {
    margin-left: 190px;
  }

  .timeline-item::before {
    left: 160px;
  }

  .timeline-body {
    padding-left: 30px;
  }

  .featured-shell {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .featured-heading {
    max-width: 620px;
  }
}

@media (max-width: 680px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  html {
    scroll-padding-top: 66px;
  }

  .site-header {
    min-height: 62px;
    padding-inline: 16px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links > a:not(.nav-cta) {
    display: none;
  }

  .nav-links .nav-cta {
    padding: 6px 12px;
  }

  .language-toggle {
    min-width: 34px;
  }

  .hero {
    padding-top: 62px;
  }

  .hero-grid {
    background-size: 32px 32px;
  }

  .agent-map {
    top: 88px;
    right: -340px;
    width: 700px;
    opacity: 0.34;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.14) 45%, black 76%);
  }

  .agent-map .map-node {
    opacity: 0.22;
  }

  .agent-map .map-node--focus {
    display: none;
  }

  .hero-content {
    padding-top: 76px;
  }

  .hero h1 {
    max-width: 360px;
    margin-top: 22px;
    font-size: clamp(42px, 13vw, 57px);
    line-height: 1.06;
    letter-spacing: -0.06em;
  }

  html[data-language="en"] .hero h1 {
    max-width: 358px;
    font-size: clamp(38px, 11vw, 48px);
    line-height: 1.02;
    letter-spacing: -0.055em;
  }

  .hero h1 span {
    margin-bottom: 14px;
  }

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

  .desktop-only {
    display: none;
  }

  .hero-summary {
    margin-top: 22px;
    font-size: 15px;
    line-height: 1.75;
  }

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

  .button {
    min-height: 46px;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 28px;
  }

  .metric {
    min-height: 102px;
    padding: 18px 16px;
    border-bottom: 1px solid var(--line);
  }

  .metric:nth-child(2) {
    border-right: 0;
  }

  .metric:nth-child(3),
  .metric:nth-child(4) {
    border-bottom: 0;
  }

  .metric strong {
    font-size: 28px;
  }

  .metric span {
    margin-top: 8px;
    font-size: 12px;
  }

  .section {
    padding-block: 84px;
  }

  .section-intro,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-intro {
    margin-bottom: 48px;
  }

  .section-intro h2,
  .featured-heading h2,
  .contact h2 {
    font-size: 38px;
  }

  .capability-list {
    margin-left: 0;
  }

  .capability {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 27px 0;
  }

  .capability h3 {
    font-size: 23px;
  }

  .capability p {
    font-size: 15px;
    line-height: 1.75;
  }

  .featured-shell {
    gap: 58px;
    padding-block: 86px;
  }

  .featured::before {
    top: -170px;
    right: -240px;
  }

  .featured-lead {
    margin-bottom: 40px;
    font-size: 22px;
  }

  .decision-list article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block: 25px;
  }

  .decision-list article > p {
    grid-row: auto;
    margin: 0 0 4px;
  }

  .sub-product {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 42px;
    padding: 22px;
  }

  .timeline-item {
    padding: 34px 0 40px;
  }

  .timeline-item::before {
    display: none;
  }

  .timeline-meta {
    flex-direction: row;
    justify-content: space-between;
    padding-right: 0;
  }

  .timeline-body {
    padding-left: 0;
  }

  .timeline-body h3 {
    font-size: 27px;
  }

  .timeline-body > p:last-of-type {
    font-size: 15px;
    line-height: 1.78;
  }

  .evidence-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .evidence-list li {
    display: grid;
    grid-template-columns: 104px 1fr;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .contact {
    padding-block: 82px;
  }

  .contact h2 {
    margin-top: 20px;
  }

  .contact-actions {
    align-items: stretch;
  }

  .contact-actions .button {
    flex: 1 1 150px;
  }

  .site-footer {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 22px;
    padding-block: 40px;
  }
}

@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;
  }

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