:root {
  --ink-950: #06131d;
  --ink-900: #0a1b28;
  --ink-850: #102532;
  --ink-800: #16303e;
  --slate-700: #2e4856;
  --slate-600: #49616c;
  --slate-500: #5c727b;
  --mist-300: #bdcbd0;
  --mist-200: #d8e1e4;
  --mist-100: #e9eff1;
  --paper: #f5f8f8;
  --white: #ffffff;
  --signal: #38dfc0;
  --signal-dark: #07766b;
  --signal-soft: #d8f8f1;
  --focus: #075d55;
  --blue: #6ca8ff;
  --amber: #f0b95c;
  --red: #ef766f;
  --success: #2ca985;
  --shadow-sm: 0 1px 2px rgba(6, 19, 29, 0.07), 0 8px 24px rgba(6, 19, 29, 0.06);
  --shadow-lg: 0 24px 70px rgba(6, 19, 29, 0.16);
  --radius-sm: 5px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --container: 1180px;
  --font-sans: Inter, "Aptos", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-height: 78px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink-950);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

a {
  color: var(--signal-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #055f56;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.hero :focus-visible,
.page-hero :focus-visible,
.section--dark :focus-visible,
.site-footer :focus-visible,
.error-page :focus-visible {
  outline-color: var(--signal);
}

::selection {
  background: var(--signal);
  color: var(--ink-950);
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink-950);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.7rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 16px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--ink-950);
  font-weight: 700;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(calc(100% - 40px), 820px);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(72px, 10vw, 128px);
}

.section--compact {
  padding-block: clamp(50px, 7vw, 84px);
}

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

.section--dark {
  overflow: hidden;
  background: var(--ink-950);
  color: var(--mist-200);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--dark::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(56, 223, 192, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 223, 192, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
  pointer-events: none;
}

.section--signal {
  background: var(--signal-soft);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: end;
  margin-bottom: clamp(38px, 6vw, 72px);
}

.section-heading--single {
  display: block;
  max-width: 760px;
}

.section-heading h2 {
  max-width: 780px;
  margin-bottom: 0;
}

.section-heading p {
  color: var(--slate-600);
  font-size: 1.08rem;
}

.section--dark .section-heading p {
  color: var(--mist-300);
}

.eyebrow {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 22px;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  flex: 0 0 auto;
  background: currentColor;
  content: "";
}

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

.lede {
  color: var(--slate-600);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.section--dark .lede {
  color: var(--mist-300);
}

.small-label {
  color: var(--slate-600);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.text-link {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  color: var(--ink-950);
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  color: var(--signal-dark);
  content: "→";
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

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

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button--primary {
  background: var(--signal);
  color: var(--ink-950);
}

.button--primary:hover {
  background: #68ead2;
  color: var(--ink-950);
}

.button--dark {
  background: var(--ink-950);
  color: var(--white);
}

.button--dark:hover {
  background: var(--ink-800);
  color: var(--white);
}

.button--outline {
  border-color: var(--mist-300);
  background: transparent;
  color: var(--ink-950);
}

.button--outline:hover {
  border-color: var(--ink-950);
  color: var(--ink-950);
}

.button--outline-light {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--white);
}

.button--outline-light:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.button--small {
  min-height: 42px;
  padding: 10px 15px;
  font-size: 0.86rem;
}

.badge {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid var(--mist-200);
  border-radius: 999px;
  background: var(--white);
  color: var(--slate-700);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-dark);
  content: "";
}

.badge--urgent::before {
  background: var(--red);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(216, 225, 228, 0.8);
  background: rgba(245, 248, 248, 0.94);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: inline-flex;
  width: 174px;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  gap: clamp(18px, 2.2vw, 31px);
  align-items: center;
}

.site-nav__links {
  display: flex;
  gap: clamp(15px, 1.8vw, 27px);
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  padding-block: 8px;
  color: var(--slate-700);
  font-size: 0.9rem;
  font-weight: 680;
  text-decoration: none;
}

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

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--ink-950);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--mist-300);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-950);
  cursor: pointer;
}

.nav-toggle__lines,
.nav-toggle__lines::before,
.nav-toggle__lines::after {
  width: 20px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle__lines {
  position: relative;
}

.nav-toggle__lines::before,
.nav-toggle__lines::after {
  position: absolute;
  left: 0;
}

.nav-toggle__lines::before {
  top: -6px;
}

.nav-toggle__lines::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--mist-200);
}

.hero::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 35%, rgba(56, 223, 192, 0.11), transparent 34%),
    linear-gradient(105deg, transparent 0 64%, rgba(108, 168, 255, 0.035) 64% 65%, transparent 65%);
  content: "";
}

.hero__inner {
  position: relative;
  display: grid;
  min-height: min(790px, calc(100vh - var(--header-height)));
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.65fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
  padding-block: clamp(72px, 10vw, 132px);
}

.hero h1 {
  max-width: 890px;
  margin-bottom: 25px;
  color: var(--white);
}

.hero__copy .lede {
  max-width: 720px;
  color: var(--mist-300);
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 36px 0 0;
  padding: 25px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: var(--mist-300);
  font-size: 0.86rem;
  list-style: none;
}

.hero__proof li {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.hero__proof li::before {
  color: var(--signal);
  content: "◇";
}

.signal-field {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 1;
  justify-self: end;
}

.signal-field__frame {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(56, 223, 192, 0.21);
  border-radius: 50%;
}

.signal-field__frame:nth-child(2) {
  inset: 12%;
  border-color: rgba(255, 255, 255, 0.13);
}

.signal-field__frame:nth-child(3) {
  inset: 27%;
  border-color: rgba(56, 223, 192, 0.34);
}

.signal-field__axis {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}

.signal-field__axis--vertical {
  transform: rotate(90deg);
}

.signal-field__node {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink-950);
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 7px rgba(56, 223, 192, 0.11);
}

.signal-field__node--one {
  top: 14%;
  left: 58%;
}

.signal-field__node--two {
  top: 52%;
  left: 12%;
}

.signal-field__node--three {
  right: 8%;
  bottom: 24%;
}

.signal-field__core {
  position: absolute;
  inset: 38%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 223, 192, 0.5);
  transform: rotate(45deg);
  background: rgba(56, 223, 192, 0.09);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 700;
}

.signal-field__core span {
  transform: rotate(-45deg);
}

.signal-field__caption {
  position: absolute;
  right: 0;
  bottom: 2%;
  max-width: 210px;
  padding: 14px 16px;
  border-left: 2px solid var(--signal);
  background: rgba(6, 19, 29, 0.82);
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.urgent-band {
  background: var(--signal);
  color: var(--ink-950);
}

.urgent-band__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding-block: 19px;
}

.urgent-band p {
  margin: 0;
  font-size: 0.94rem;
}

.urgent-band .badge {
  border-color: rgba(6, 19, 29, 0.25);
  background: transparent;
  color: var(--ink-950);
}

.urgent-band .text-link {
  white-space: nowrap;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(76px, 11vw, 135px);
  background: var(--ink-950);
  color: var(--mist-200);
}

.page-hero::after {
  position: absolute;
  top: -30%;
  right: -4%;
  width: min(52vw, 680px);
  aspect-ratio: 1;
  border: 1px solid rgba(56, 223, 192, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(56, 223, 192, 0.025), 0 0 0 180px rgba(255, 255, 255, 0.018);
  content: "";
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.42fr);
  gap: clamp(36px, 8vw, 105px);
  align-items: end;
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(2.7rem, 6vw, 5rem);
}

.page-hero__aside {
  padding-left: 24px;
  border-left: 2px solid var(--signal);
}

.page-hero__aside p {
  color: var(--mist-300);
  font-size: 1.06rem;
}

.breadcrumb {
  margin-bottom: 24px;
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

.breadcrumb a {
  color: var(--signal);
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-card {
  position: relative;
  min-height: 270px;
  padding: 30px;
  border-top: 2px solid var(--ink-950);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.capability-card:hover {
  border-color: var(--signal-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.capability-card__index {
  margin-bottom: 50px;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.capability-card h3 {
  margin-bottom: 13px;
}

.capability-card p {
  color: var(--slate-600);
  font-size: 0.95rem;
}

.capability-card .text-link {
  margin-top: 18px;
}

.principle {
  padding: 28px 0;
  border-top: 1px solid var(--mist-200);
}

.principle__number {
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.principle h3 {
  margin: 16px 0 11px;
}

.principle p {
  color: var(--slate-600);
}

.lifecycle {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.lifecycle::before {
  position: absolute;
  top: 13px;
  right: 7%;
  left: 7%;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  content: "";
}

.lifecycle li {
  position: relative;
  padding: 42px 18px 0 0;
  color: var(--mist-300);
  font-size: 0.85rem;
}

.lifecycle li::before {
  position: absolute;
  top: 8px;
  left: 0;
  z-index: 1;
  width: 11px;
  height: 11px;
  border: 3px solid var(--ink-950);
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 1px rgba(56, 223, 192, 0.5);
  content: "";
}

.lifecycle strong {
  display: block;
  margin-bottom: 7px;
  color: var(--white);
  font-size: 0.93rem;
}

.deliverable-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mist-200);
  list-style: none;
}

.deliverable-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px 26px 24px 0;
  border-bottom: 1px solid var(--mist-200);
  color: var(--slate-700);
}

.deliverable-list li:nth-child(odd) {
  border-right: 1px solid var(--mist-200);
}

.deliverable-list li:nth-child(even) {
  padding-left: 26px;
}

.deliverable-list li::before {
  color: var(--signal-dark);
  content: "◆";
  font-size: 0.74rem;
}

.scenario-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  list-style: none;
}

.scenario-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 23px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.scenario-list__index {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.scenario-list strong {
  color: var(--white);
}

.scenario-list span:last-child {
  color: var(--mist-300);
  font-size: 0.9rem;
}

.industry-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mist-200);
  border-left: 1px solid var(--mist-200);
  list-style: none;
}

.industry-strip li {
  flex: 1 1 180px;
  padding: 22px;
  border-right: 1px solid var(--mist-200);
  border-bottom: 1px solid var(--mist-200);
  background: var(--white);
  color: var(--slate-700);
  text-align: center;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  counter-reset: steps;
  list-style: none;
}

.method-steps li {
  min-height: 245px;
  padding: 28px;
  border: 1px solid var(--mist-200);
  border-right: 0;
  counter-increment: steps;
}

.method-steps li:last-child {
  border-right: 1px solid var(--mist-200);
}

.method-steps li::before {
  display: block;
  margin-bottom: 65px;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  content: "0" counter(steps);
}

.method-steps strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.04rem;
}

.method-steps p {
  color: var(--slate-600);
  font-size: 0.9rem;
}

.cta-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: clamp(38px, 7vw, 78px);
  background: var(--ink-950);
  color: var(--mist-200);
}

.cta-panel::after {
  position: absolute;
  right: -100px;
  bottom: -180px;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(56, 223, 192, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(56, 223, 192, 0.025);
  content: "";
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  max-width: 750px;
  margin-bottom: 17px;
  color: var(--white);
}

.cta-panel p {
  max-width: 680px;
  color: var(--mist-300);
}

.service-index {
  display: grid;
  gap: 1px;
  background: var(--mist-200);
  border: 1px solid var(--mist-200);
}

.service-index__item {
  display: grid;
  grid-template-columns: 150px minmax(240px, 0.6fr) minmax(300px, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 29px;
  background: var(--white);
  color: inherit;
  text-decoration: none;
  transition: background-color 180ms ease;
}

.service-index__item:hover {
  background: var(--signal-soft);
  color: inherit;
}

.service-index__item .small-label {
  color: var(--signal-dark);
}

.service-index__item h3 {
  margin: 0;
}

.service-index__item p {
  margin: 0;
  color: var(--slate-600);
  font-size: 0.94rem;
}

.service-index__arrow {
  color: var(--signal-dark);
  font-size: 1.3rem;
}

.service-detail {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(35px, 7vw, 100px);
  padding-block: clamp(55px, 8vw, 92px);
  border-top: 1px solid var(--mist-200);
}

.service-detail__number {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  align-self: start;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.service-detail__content > p {
  max-width: 800px;
  color: var(--slate-600);
  font-size: 1.08rem;
}

.service-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-block: 38px;
  border: 1px solid var(--mist-200);
  background: var(--mist-200);
}

.service-fact {
  padding: 26px;
  background: var(--white);
}

.service-fact h3 {
  margin-bottom: 12px;
  font-size: 1rem;
  letter-spacing: -0.015em;
}

.service-fact p,
.service-fact li {
  color: var(--slate-600);
  font-size: 0.91rem;
}

.service-fact ul {
  padding-left: 18px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
  gap: clamp(42px, 9vw, 120px);
  align-items: start;
}

.split--reverse {
  grid-template-columns: minmax(300px, 0.55fr) minmax(0, 0.8fr);
}

.split__aside {
  padding: 28px;
  border-top: 3px solid var(--signal-dark);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.split__aside h3 {
  margin-bottom: 18px;
}

.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding: 13px 0 13px 27px;
  border-bottom: 1px solid var(--mist-200);
  color: var(--slate-700);
}

.check-list li::before {
  position: absolute;
  top: 14px;
  left: 0;
  color: var(--signal-dark);
  content: "✓";
  font-weight: 800;
}

.plain-list li::before {
  position: absolute;
  top: 20px;
  left: 3px;
  width: 6px;
  height: 6px;
  background: var(--signal-dark);
  content: "";
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 22px;
  padding-block: 27px;
  border-bottom: 1px solid var(--mist-200);
  counter-increment: process;
}

.process-list li::before {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--mist-300);
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  content: "0" counter(process);
}

.process-list h3 {
  margin: 0 0 8px;
  font-size: 1.16rem;
}

.process-list p {
  color: var(--slate-600);
}

.evidence-panel {
  padding: clamp(32px, 6vw, 58px);
  border-left: 4px solid var(--signal);
  background: var(--ink-900);
  color: var(--mist-300);
}

.evidence-panel h2,
.evidence-panel h3 {
  color: var(--white);
}

.evidence-panel .check-list li {
  border-color: rgba(255, 255, 255, 0.13);
  color: var(--mist-200);
}

.faq-list {
  border-top: 1px solid var(--mist-300);
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--mist-200);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.table-wrap:focus-visible {
  outline-offset: 4px;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
}

caption {
  padding: 17px 20px;
  border-bottom: 1px solid var(--mist-200);
  color: var(--slate-600);
  font-size: 0.84rem;
  text-align: left;
}

th,
td {
  padding: 18px 20px;
  border-right: 1px solid var(--mist-200);
  border-bottom: 1px solid var(--mist-200);
  vertical-align: top;
}

th:last-child,
td:last-child {
  border-right: 0;
}

thead th {
  background: var(--ink-950);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

tbody th {
  width: 22%;
  color: var(--ink-850);
  font-size: 0.92rem;
}

tbody td {
  color: var(--slate-700);
  font-size: 0.9rem;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.faq-list details {
  border-bottom: 1px solid var(--mist-300);
}

.faq-list summary {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6px;
  cursor: pointer;
  font-weight: 720;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  margin-left: 22px;
  color: var(--signal-dark);
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.35rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 850px;
  padding: 0 50px 24px 6px;
  color: var(--slate-600);
}

.article-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.article-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 31px;
  border-top: 2px solid var(--ink-950);
  background: var(--white);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, border-color 180ms ease;
}

.article-card:hover {
  border-color: var(--signal-dark);
  transform: translateY(-4px);
  color: inherit;
}

.article-card__meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 52px;
  color: var(--slate-600);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  text-transform: uppercase;
}

.article-card h2,
.article-card h3 {
  margin-bottom: 16px;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
}

.article-card p {
  color: var(--slate-600);
}

.article-card .text-link {
  margin-top: auto;
  padding-top: 25px;
}

.article-card--featured {
  grid-column: 1 / -1;
  min-height: 360px;
  background: var(--ink-950);
  color: var(--mist-200);
}

.article-card--featured h2 {
  max-width: 760px;
  color: var(--white);
}

.article-card--featured p,
.article-card--featured .article-card__meta {
  color: var(--mist-300);
}

.article-card--featured .text-link {
  color: var(--white);
}

.insight-article {
  padding-block: clamp(70px, 10vw, 120px);
  border-top: 1px solid var(--mist-200);
  scroll-margin-top: calc(var(--header-height) + 30px);
}

.insight-article__header {
  display: grid;
  grid-template-columns: 160px minmax(0, 760px);
  gap: clamp(30px, 7vw, 95px);
  margin-bottom: 52px;
}

.insight-article__header h2 {
  margin-bottom: 20px;
}

.article-body {
  max-width: 760px;
  margin-left: min(255px, 19vw);
}

.article-body h3 {
  margin-top: 42px;
  margin-bottom: 13px;
}

.article-body p,
.article-body li {
  color: var(--slate-700);
  font-size: 1.02rem;
}

.article-body blockquote {
  margin: 34px 0;
  padding: 22px 26px;
  border-left: 3px solid var(--signal-dark);
  background: var(--signal-soft);
  color: var(--ink-850);
  font-size: 1.08rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(430px, 1fr);
  gap: clamp(48px, 9vw, 120px);
  align-items: start;
}

.contact-aside {
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.contact-route {
  margin-top: 32px;
  padding: 23px 0;
  border-top: 1px solid var(--mist-300);
  border-bottom: 1px solid var(--mist-300);
}

.contact-route a {
  display: block;
  margin-top: 4px;
  color: var(--ink-950);
  font-size: 1.13rem;
  font-weight: 720;
  word-break: break-word;
}

.notice {
  margin-top: 28px;
  padding: 17px 18px;
  border-left: 3px solid var(--amber);
  background: #fff6e6;
  color: #5e461b;
  font-size: 0.9rem;
}

.contact-form {
  padding: clamp(28px, 5vw, 46px);
  border-top: 3px solid var(--signal-dark);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.form-field {
  min-width: 0;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label,
.form-field legend {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-850);
  font-size: 0.88rem;
  font-weight: 720;
}

.form-field label span {
  color: var(--slate-600);
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 13px;
  border: 1px solid var(--mist-300);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink-950);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--signal-dark);
  box-shadow: 0 0 0 3px rgba(56, 223, 192, 0.2);
  outline: 0;
}

.form-field [aria-invalid="true"] {
  border-color: var(--red);
}

.form-error {
  min-height: 20px;
  margin: 5px 0 0;
  color: #a22e29;
  font-size: 0.78rem;
}

.checkbox-field {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 11px;
  align-items: start;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--signal-dark);
}

.checkbox-field label {
  color: var(--slate-700);
  font-size: 0.86rem;
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 26px;
}

.form-status {
  min-height: 24px;
  margin: 18px 0 0;
  padding: 0;
  font-size: 0.9rem;
}

.form-status.is-success,
.form-status.is-error {
  padding: 13px 15px;
}

.form-fallback-state {
  display: none;
  margin-top: 18px;
  padding: 13px 15px;
}

.form-fallback-state:target {
  display: block;
}

.js .form-fallback-state {
  display: none !important;
}

.form-fallback-state--success {
  border-left: 3px solid var(--success);
  background: #e8f7f2;
  color: #155d4a;
}

.form-fallback-state--error {
  border-left: 3px solid var(--red);
  background: #fff0ef;
  color: #832b27;
}

.form-status.is-success {
  border-left: 3px solid var(--success);
  background: #e8f7f2;
  color: #155d4a;
}

.form-status.is-error {
  border-left: 3px solid var(--red);
  background: #fff0ef;
  color: #832b27;
}

.legal-copy h2 {
  margin-top: 54px;
  margin-bottom: 16px;
  font-size: 1.6rem;
}

.legal-copy h3 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.legal-copy p,
.legal-copy li {
  color: var(--slate-700);
}

.error-page {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  place-items: center;
  padding-block: 80px;
  background: var(--ink-950);
  color: var(--mist-300);
  text-align: center;
}

.error-page__code {
  display: block;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: clamp(5rem, 18vw, 12rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.error-page h1 {
  margin: 24px 0 15px;
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.site-footer {
  background: #040e15;
  color: var(--mist-300);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) repeat(3, minmax(140px, 0.55fr));
  gap: 45px;
  padding-block: 75px 58px;
}

.site-footer__brand img {
  width: 180px;
  margin-bottom: 24px;
}

.site-footer__brand p {
  max-width: 370px;
  color: var(--mist-300);
  font-size: 0.92rem;
}

.site-footer__heading {
  margin-bottom: 18px;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links li + li {
  margin-top: 10px;
}

.site-footer__links a {
  color: var(--mist-300);
  font-size: 0.89rem;
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--signal);
}

.site-footer__bottom {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #718790;
  font-size: 0.78rem;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

.noscript-note {
  padding: 12px 20px;
  background: #fff6e6;
  color: #5e461b;
  text-align: center;
}

@media (max-width: 1050px) {
  :root {
    --header-height: 70px;
  }

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

  .js .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 22px max(20px, calc((100vw - var(--container)) / 2));
    border-bottom: 1px solid var(--mist-200);
    background: var(--paper);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .js .site-nav.is-open {
    display: block;
  }

  .site-nav__links {
    display: grid;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: 13px 4px;
    border-bottom: 1px solid var(--mist-200);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav .button {
    width: 100%;
    margin-top: 17px;
  }

  html:not(.js) .site-header__inner {
    flex-wrap: wrap;
    padding-block: 12px;
  }

  html:not(.js) .site-nav {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    padding-top: 12px;
  }

  html:not(.js) .site-nav__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }

  .hero__inner {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 35px;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lifecycle {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px 0;
  }

  .lifecycle::before {
    display: none;
  }

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

  .method-steps li:nth-child(2) {
    border-right: 1px solid var(--mist-200);
  }

  .method-steps li:nth-child(n + 3) {
    border-top: 0;
  }

  .service-index__item {
    grid-template-columns: 110px minmax(220px, 0.7fr) minmax(0, 1fr) auto;
  }

  .site-footer__main {
    grid-template-columns: minmax(250px, 1.2fr) repeat(2, minmax(140px, 0.55fr));
  }

  .site-footer__brand {
    grid-row: span 2;
  }
}

@media (max-width: 820px) {
  .section-heading,
  .page-hero__inner,
  .split,
  .split--reverse,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    padding-bottom: 58px;
  }

  .hero__copy {
    max-width: 680px;
  }

  .signal-field {
    width: min(72vw, 390px);
    justify-self: center;
  }

  .page-hero__aside {
    max-width: 620px;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .urgent-band__inner {
    grid-template-columns: auto 1fr;
  }

  .urgent-band .text-link {
    grid-column: 2;
  }

  .service-index__item {
    grid-template-columns: 90px minmax(0, 1fr) auto;
  }

  .service-index__item p {
    grid-column: 2 / -1;
  }

  .service-detail {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 25px;
  }

  .service-detail__number {
    position: static;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }

  .article-body {
    margin-left: 0;
  }

  .insight-article__header {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 30px;
  }

  .contact-aside {
    position: static;
  }
}

@media (max-width: 680px) {
  .container,
  .container--narrow {
    width: min(calc(100% - 30px), var(--container));
  }

  .site-logo {
    width: 154px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 14vw, 4.2rem);
  }

  .hero__proof {
    display: grid;
  }

  .signal-field__caption {
    max-width: 165px;
    font-size: 0.62rem;
  }

  .urgent-band__inner {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .urgent-band .text-link {
    grid-column: auto;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .service-facts,
  .article-index,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .lifecycle li {
    min-height: 82px;
    padding: 13px 0 13px 38px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  }

  .lifecycle li::before {
    top: 20px;
  }

  .deliverable-list {
    grid-template-columns: 1fr;
  }

  .deliverable-list li:nth-child(odd) {
    border-right: 0;
  }

  .deliverable-list li:nth-child(even) {
    padding-left: 0;
  }

  .scenario-list li {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
  }

  .scenario-list span:last-child {
    grid-column: 2;
  }

  .method-steps {
    grid-template-columns: 1fr;
  }

  .method-steps li,
  .method-steps li:nth-child(2),
  .method-steps li:last-child {
    min-height: auto;
    border: 1px solid var(--mist-200);
    border-bottom: 0;
  }

  .method-steps li:last-child {
    border-bottom: 1px solid var(--mist-200);
  }

  .method-steps li::before {
    margin-bottom: 25px;
  }

  .service-index__item {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 24px;
  }

  .service-index__item .small-label,
  .service-index__item p {
    grid-column: 1 / -1;
  }

  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail__number {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mist-200);
  }

  .insight-article__header {
    grid-template-columns: 1fr;
  }

  .article-card--featured {
    grid-column: auto;
  }

  .form-field--full {
    grid-column: auto;
  }

  .contact-form {
    padding: 25px 20px;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .button {
    width: 100%;
  }

  .site-footer__main {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .site-footer__main {
    grid-template-columns: 1fr;
  }
}

@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 print {
  .site-header,
  .site-footer,
  .urgent-band,
  .button-row,
  .cta-panel {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section,
  .page-hero {
    padding-block: 28px;
  }

  .page-hero,
  .section--dark {
    background: #fff;
    color: #000;
  }

  .page-hero h1,
  .section--dark h2,
  .section--dark h3 {
    color: #000;
  }
}