:root {
  --paper: #f2f0e9;
  --paper-light: #fbfaf5;
  --ink: #151917;
  --ink-soft: #2d3531;
  --muted: #5c665f;
  --line: #cdd0c8;
  --line-dark: rgba(255, 255, 255, 0.22);
  --green: #164c3a;
  --green-dark: #0e2d24;
  --signal: #c8ed78;
  --white: #fffef9;
  --focus: #276bd7;
  --container: 1180px;
  --narrow: 790px;
  --header-height: 76px;
  --font-sans: "Helvetica Neue", Helvetica, Arial, ui-sans-serif, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

p,
ul,
ol {
  margin-top: 0;
}

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

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

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1;
}

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

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}

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

.section-index,
.kicker {
  margin-bottom: 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

/* Header */

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(21, 25, 23, 0.16);
  background: rgba(242, 240, 233, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  line-height: 1;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-name {
  font-size: 1.03rem;
  font-weight: 750;
  letter-spacing: -0.035em;
}

.brand-rule {
  width: 18px;
  height: 1px;
  background: var(--green);
}

.brand-service {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
}

.site-nav > a {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav > a:hover {
  color: var(--green);
}

.site-nav .header-email {
  display: inline-flex;
  min-height: 39px;
  align-items: center;
  gap: 14px;
  padding: 7px 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.site-nav .header-email:hover {
  background: var(--ink);
  color: var(--white);
}

.header-arrow {
  width: 15px;
  height: 15px;
  transition: transform 160ms ease;
}

.header-email:hover .header-arrow {
  transform: translateX(2px);
}

/* Buttons and links */

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 13px 20px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
  text-decoration: none;
}

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

.button-primary:hover {
  border-color: var(--green);
  background: var(--green);
}

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

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

.button-inverse {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--green-dark);
}

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

.button-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  transition: transform 160ms ease;
}

.button:hover .button-icon {
  transform: translateX(3px);
}

.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.quiet-link:hover {
  color: var(--green);
  text-decoration: none;
}

.quiet-link-icon {
  width: 16px;
  height: 16px;
  transition: transform 160ms ease;
}

.quiet-link:hover .quiet-link-icon {
  transform: translateX(3px);
}

/* Hero */

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

.hero::before {
  position: absolute;
  top: 0;
  right: max(24px, calc((100vw - var(--container)) / 2));
  width: 1px;
  height: 100%;
  background: var(--line);
  content: "";
  pointer-events: none;
}

.hero-grid {
  display: grid;
  min-height: min(780px, calc(100svh - var(--header-height)));
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.56fr);
  gap: clamp(56px, 7vw, 104px);
  align-items: end;
  padding-block: clamp(76px, 11vh, 128px) clamp(58px, 9vh, 94px);
}

.hero-copy {
  max-width: 850px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
}

.kicker::before {
  width: 27px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 830px;
  font-size: clamp(4rem, 7.5vw, 7.3rem);
  letter-spacing: -0.072em;
  line-height: 0.88;
}

.hero-lead {
  max-width: 720px;
  margin: 36px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  letter-spacing: -0.023em;
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}

.hero-note {
  max-width: 560px;
  margin-top: 21px;
  color: var(--muted);
  font-size: 0.81rem;
}

.hero-prompt {
  align-self: end;
  padding: 0 0 2px;
}

.hero-prompt-label {
  margin-bottom: 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-prompt ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.hero-prompt li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.91rem;
  line-height: 1.4;
}

.hero-prompt li span {
  padding-top: 2px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

/* Positioning */

.positioning {
  padding-block: clamp(90px, 12vw, 164px);
}

.positioning-grid {
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(44px, 7vw, 112px);
}

.positioning h2 {
  max-width: 930px;
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  line-height: 0.98;
}

.positioning-grid > div > p {
  max-width: 740px;
  margin: 38px 0 0 auto;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  line-height: 1.6;
}

/* Work */

.work-section {
  padding-block: clamp(88px, 11vw, 142px);
  border-top: 1px solid var(--line);
  background: var(--paper-light);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(44px, 7vw, 112px);
  margin-bottom: clamp(58px, 8vw, 98px);
}

.section-intro h2 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
}

.section-intro > div > p {
  max-width: 600px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.06rem;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.offer-card {
  min-width: 0;
  padding: clamp(35px, 4vw, 55px);
  transition: background-color 180ms ease;
}

.offer-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.offer-card:nth-child(n + 3) {
  border-top: 1px solid var(--line);
}

.offer-card:hover {
  background: var(--paper);
}

.offer-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(54px, 7vw, 86px);
}

.offer-number {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.offer-label {
  padding: 5px 9px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.offer-card h3 {
  max-width: 490px;
  font-size: clamp(2rem, 3.4vw, 3.25rem);
  line-height: 1.02;
}

.offer-card h3 a {
  text-decoration: none;
}

.offer-card h3 a:hover {
  color: var(--green);
}

.offer-summary {
  max-width: 500px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.52;
}

.offer-detail {
  max-width: 500px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.offer-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.offer-examples li {
  padding: 7px 10px;
  background: #e7e7df;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 650;
  line-height: 1.2;
}

/* Company knowledge */

.knowledge-section {
  padding-block: clamp(90px, 12vw, 158px);
  background: var(--green-dark);
  color: var(--white);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  gap: clamp(70px, 10vw, 150px);
}

.knowledge-heading h2 {
  max-width: 690px;
  margin-top: 30px;
  color: var(--white);
  font-size: clamp(3rem, 5.8vw, 5.7rem);
  line-height: 0.98;
}

.knowledge-copy {
  padding-top: 41px;
}

.knowledge-copy > p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.02rem;
  line-height: 1.7;
}

.knowledge-copy > p + p {
  margin-top: 24px;
}

.knowledge-copy .knowledge-note {
  display: flex;
  gap: 12px;
  margin-top: 39px;
  padding-top: 23px;
  border-top: 1px solid var(--line-dark);
  color: var(--white);
  font-size: 0.84rem;
  font-weight: 650;
}

.knowledge-check {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--signal);
}

/* Process */

.process-section {
  padding-block: clamp(90px, 12vw, 158px);
}

.process-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 0.92fr);
  gap: clamp(70px, 10vw, 148px);
}

.process-intro h2 {
  margin-top: 29px;
  font-size: clamp(3rem, 5.4vw, 5.25rem);
  line-height: 0.98;
}

.process-intro > p:not(.section-index) {
  max-width: 560px;
  margin-top: 34px;
  color: var(--ink-soft);
  font-size: 1.03rem;
  line-height: 1.65;
}

.process-intro .independence-line {
  padding-top: 23px;
  border-top: 1px solid var(--line);
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 650;
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 23px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.process-list li > span {
  padding-top: 4px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
}

.process-list h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.82rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.process-list p {
  max-width: 510px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Search landing pages */

.landing-hero {
  padding-block: 30px clamp(84px, 10vw, 132px);
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: clamp(62px, 8vw, 102px);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
}

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

.landing-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(290px, 0.52fr);
  gap: clamp(58px, 8vw, 120px);
  align-items: end;
}

.landing-hero h1 {
  max-width: 900px;
  font-size: clamp(3.8rem, 7vw, 6.9rem);
  letter-spacing: -0.068em;
  line-height: 0.91;
}

.landing-lead {
  max-width: 760px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.14rem, 1.8vw, 1.42rem);
  letter-spacing: -0.02em;
  line-height: 1.52;
}

.evidence-card {
  padding: 27px 0 0;
  border-top: 1px solid var(--ink);
}

.evidence-card .evidence-stat {
  margin-bottom: 16px;
  color: var(--green);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 1;
}

.evidence-card > p:not(.evidence-stat, .evidence-sources) {
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.6;
}

.evidence-sources {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  margin-top: 21px;
}

.evidence-sources a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.66rem;
}

.source-icon {
  width: 13px;
  height: 13px;
}

.answer-section {
  padding-block: clamp(84px, 11vw, 142px);
}

.answer-grid {
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(44px, 7vw, 112px);
}

.answer-grid h2 {
  max-width: 900px;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1;
}

.answer-grid > div > p {
  max-width: 780px;
  margin: 32px 0 0 auto;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.65;
}

.problems-section {
  padding-block: clamp(84px, 11vw, 142px);
  border-top: 1px solid var(--line);
  background: var(--paper-light);
}

.compact-intro {
  margin-bottom: clamp(48px, 7vw, 76px);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.problem-card {
  min-width: 0;
  padding: clamp(31px, 4vw, 47px);
}

.problem-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.problem-card:nth-child(n + 3) {
  border-top: 1px solid var(--line);
}

.problem-card > span {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
}

.problem-card h3 {
  max-width: 500px;
  margin-top: 48px;
  font-size: clamp(1.55rem, 2.7vw, 2.35rem);
  line-height: 1.08;
}

.problem-card p {
  max-width: 500px;
  margin-top: 17px;
  color: var(--muted);
  font-size: 0.89rem;
  line-height: 1.63;
}

.solutions-section {
  padding-block: clamp(90px, 12vw, 158px);
  background: var(--green-dark);
  color: var(--white);
}

.solutions-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(440px, 1fr);
  gap: clamp(70px, 10vw, 150px);
}

.solutions-intro h2 {
  max-width: 580px;
  margin-top: 27px;
  font-size: clamp(3rem, 5.4vw, 5.3rem);
  line-height: 0.98;
}

.solutions-intro > p:last-child {
  max-width: 520px;
  margin-top: 31px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

.solution-list {
  border-top: 1px solid rgba(255, 255, 255, 0.48);
}

.solution-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line-dark);
}

.solution-row > span {
  padding-top: 4px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
}

.solution-row h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.1;
}

.solution-row p {
  max-width: 560px;
  margin-top: 11px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.86rem;
  line-height: 1.62;
}

.engagement-section {
  padding-block: clamp(86px, 11vw, 146px);
}

.engagement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.7fr);
  gap: clamp(70px, 10vw, 148px);
  align-items: start;
}

.engagement-grid h2 {
  max-width: 760px;
  margin-top: 27px;
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  line-height: 0.98;
}

.engagement-grid > div:first-child > p:last-child {
  max-width: 660px;
  margin-top: 31px;
  color: var(--ink-soft);
  font-size: 1rem;
}

.output-card {
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--paper-light);
}

.output-label {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.output-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.output-card li {
  display: flex;
  gap: 13px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.output-card li:last-child {
  border-bottom: 0;
}

.output-check {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  color: var(--green);
}

.landing-process {
  padding-block: clamp(84px, 11vw, 142px);
  border-top: 1px solid var(--line);
  background: var(--paper-light);
}

.landing-process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  list-style: none;
}

.landing-process-grid li {
  min-width: 0;
  padding: clamp(29px, 3vw, 42px);
}

.landing-process-grid li + li {
  border-left: 1px solid var(--line);
}

.landing-process-grid span {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
}

.landing-process-grid h3 {
  margin-top: 52px;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  line-height: 1.1;
}

.landing-process-grid p {
  margin-top: 15px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.62;
}

.faq-section {
  padding-block: clamp(86px, 11vw, 146px);
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(450px, 1fr);
  gap: clamp(70px, 10vw, 148px);
}

.faq-grid h2 {
  max-width: 550px;
  margin-top: 27px;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 1;
}

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

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

.faq-list summary {
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  list-style: none;
}

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

.faq-list details[open] .faq-icon {
  transform: rotate(90deg);
}

.faq-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  color: var(--green);
  transition: transform 160ms ease;
}

.faq-list details > p {
  max-width: 680px;
  padding: 0 42px 25px 0;
  color: var(--muted);
  font-size: 0.89rem;
  line-height: 1.68;
}

.related-section {
  padding-block: clamp(82px, 10vw, 128px);
  border-top: 1px solid var(--line);
  background: var(--paper-light);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.related-card {
  position: relative;
  min-width: 0;
  padding: clamp(28px, 3vw, 39px);
  text-decoration: none;
}

.related-card + .related-card {
  border-left: 1px solid var(--line);
}

.related-card > span {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.related-card h3 {
  margin-top: 39px;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  line-height: 1.1;
}

.related-card p {
  margin: 13px 32px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.related-arrow {
  position: absolute;
  right: 27px;
  bottom: 31px;
  width: 16px;
  height: 16px;
  color: var(--green);
  transition: transform 160ms ease;
}

.related-card:hover .related-arrow {
  transform: translateX(3px);
}

.landing-contact h2 {
  font-size: clamp(3.4rem, 6.3vw, 6.2rem);
}

/* Contact */

.contact-section {
  padding-block: clamp(86px, 11vw, 140px);
  background: var(--green);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.82fr);
  gap: clamp(70px, 10vw, 150px);
}

.contact-section .section-index {
  color: var(--signal);
}

.contact-section h2 {
  max-width: 700px;
  margin-top: 30px;
  color: var(--white);
  font-size: clamp(3.7rem, 7vw, 7rem);
  line-height: 0.9;
}

.contact-copy {
  padding-top: 40px;
}

.contact-copy > p:first-child {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.07rem;
  line-height: 1.68;
}

.contact-copy .button {
  margin-top: 31px;
}

.contact-copy .contact-note {
  max-width: 510px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  line-height: 1.55;
}

/* Footer */

.site-footer {
  padding: 42px 0 26px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding-bottom: 35px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

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

.brand-footer .brand-rule {
  background: var(--signal);
}

.brand-footer .brand-service {
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 28px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.76rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 23px;
}

.footer-bottom p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Legal and 404 */

.legal-body {
  background: var(--paper-light);
}

.legal-narrow {
  max-width: var(--narrow);
}

.legal-hero {
  padding-block: clamp(78px, 10vw, 128px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.legal-hero h1,
.not-found h1 {
  margin-top: 25px;
  font-size: clamp(3rem, 6.2vw, 5.8rem);
  line-height: 0.95;
}

.legal-hero .legal-narrow > p:last-child,
.not-found .legal-narrow > p:nth-child(3) {
  max-width: 680px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 1.12rem;
}

.legal-page {
  padding-block: 80px 120px;
}

.legal-page h2 {
  margin: 54px 0 16px;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.legal-page p,
.legal-page li {
  color: var(--ink-soft);
}

.legal-page a {
  color: var(--green);
}

.legal-page ul {
  padding-left: 22px;
}

.legal-draft {
  margin-bottom: 34px;
  padding: 18px 20px;
  border-left: 3px solid var(--green);
  background: #e8eee9;
}

.legal-draft p {
  margin: 0;
  font-size: 0.82rem;
}

.legal-updated {
  color: var(--muted) !important;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.not-found {
  min-height: 68vh;
  padding-block: clamp(90px, 14vw, 170px);
}

/* Responsive */

@media (max-width: 980px) {
  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 70px;
    align-items: start;
  }

  .hero::before {
    display: none;
  }

  .hero-prompt {
    max-width: 620px;
  }

  .knowledge-grid,
  .process-grid,
  .contact-grid,
  .landing-hero-grid,
  .solutions-grid,
  .engagement-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .evidence-card {
    max-width: 620px;
  }

  .knowledge-copy,
  .contact-copy {
    max-width: 680px;
    padding-top: 0;
  }

  .process-list {
    max-width: 680px;
  }

  .solution-list,
  .output-card,
  .faq-list {
    max-width: 760px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 68px;
  }

  body {
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .brand-rule,
  .brand-service {
    display: none;
  }

  .site-nav > a:not(.header-email) {
    display: none;
  }

  .site-nav .header-email {
    min-height: 37px;
    padding-inline: 12px;
    font-size: 0.75rem;
  }

  .hero-grid {
    gap: 56px;
    padding-block: 62px 55px;
  }

  .hero h1 {
    font-size: clamp(3.3rem, 18vw, 5.25rem);
  }

  .hero-lead {
    margin-top: 28px;
    font-size: 1.12rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 19px;
    margin-top: 31px;
  }

  .button {
    min-height: 51px;
  }

  .positioning-grid,
  .section-intro,
  .answer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .positioning-grid > div > p,
  .answer-grid > div > p {
    margin-top: 27px;
  }

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

  .offer-card {
    padding: 35px 0;
  }

  .offer-card:nth-child(odd) {
    border-right: 0;
  }

  .offer-card:nth-child(n + 2) {
    border-top: 1px solid var(--line);
  }

  .problem-grid,
  .landing-process-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .problem-card {
    padding: 35px 0;
  }

  .problem-card:nth-child(odd) {
    border-right: 0;
  }

  .problem-card:nth-child(n + 2) {
    border-top: 1px solid var(--line);
  }

  .landing-process-grid li,
  .related-card {
    padding: 33px 0;
  }

  .landing-process-grid li + li,
  .related-card + .related-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .related-arrow {
    right: 2px;
    bottom: 35px;
  }

  .landing-hero {
    padding-top: 22px;
  }

  .breadcrumb {
    margin-bottom: 56px;
  }

  .landing-hero h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  .landing-lead {
    margin-top: 27px;
    font-size: 1.08rem;
  }

  .problem-card h3,
  .landing-process-grid h3 {
    margin-top: 38px;
  }

  .offer-card-head {
    margin-bottom: 46px;
  }

  .knowledge-grid,
  .process-grid,
  .contact-grid {
    gap: 48px;
  }

  .knowledge-heading h2,
  .process-intro h2 {
    margin-top: 24px;
  }

  .contact-section h2 {
    font-size: clamp(3.5rem, 18vw, 5.4rem);
  }

  .contact-copy .button {
    max-width: 100%;
    word-break: break-word;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .legal-page {
    padding-block: 58px 90px;
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 3.15rem;
  }

  .header-arrow {
    display: none;
  }

  .process-list li {
    grid-template-columns: 35px 1fr;
    gap: 15px;
  }
}

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

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