@font-face {
  font-family: Inter;
  src: url("/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --white: #fff;
  --ink: #202824;
  --green: #345c45;
  --green-dark: #244432;
  --muted: #5c6862;
  --sage: #eaf0e9;
  --line: #d5ddd6;
  --radius: 8px;
  --gutter: clamp(24px, 4.2vw, 64px);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 124px;
}
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 6px;
}
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
::selection {
  background: #d7e8d8;
}
[hidden] {
  display: none !important;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3,
h4 {
  line-height: 1.12;
  letter-spacing: -0.045em;
}
h1 {
  font-size: clamp(48px, 5vw, 76px);
  font-weight: 650;
}
h2 {
  font-size: clamp(34px, 3.5vw, 54px);
  font-weight: 620;
}
h3 {
  font-size: clamp(26px, 2.3vw, 36px);
  font-weight: 630;
}
p {
  color: var(--muted);
}
ul,
ol {
  margin: 0;
  padding: 0;
}
svg {
  display: block;
  flex-shrink: 0;
}
.icon {
  width: 24px;
  height: 24px;
}
.container {
  width: min(calc(100% - var(--gutter) * 2), 1408px);
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  padding: 12px 20px;
  background: var(--green);
  color: #fff;
  z-index: 100;
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  height: 104px;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.wordmark {
  font-size: 36px;
  letter-spacing: -1.7px;
  font-weight: 650;
  line-height: 1.1;
  white-space: nowrap;
}
#primary-nav {
  display: flex;
  align-items: center;
  gap: 40px;
  font-size: 18px;
}
#primary-nav > a:not(.button) {
  padding-block: 12px;
  position: relative;
}
#primary-nav > a:hover,
#primary-nav > a[aria-current] {
  color: var(--green);
}
#primary-nav > a[aria-current]:after {
  position: absolute;
  content: "";
  height: 2px;
  bottom: 4px;
  left: 0;
  right: 0;
  background: var(--green);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--green);
  color: #fff;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  min-height: 64px;
  padding: 16px 30px;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 590;
  transition:
    background 0.18s ease,
    transform 0.18s ease;
  white-space: nowrap;
}
.button:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}
.button .arrow {
  transition: transform 0.18s ease;
}
.button:hover .arrow {
  transform: translateX(3px);
}
.button.outline {
  background: #fff;
  color: var(--green);
  border-color: var(--green);
}
.button.outline:hover {
  background: var(--sage);
}
.button.header-cta {
  border-radius: 40px;
  min-height: 54px;
  padding: 12px 28px;
  margin-left: clamp(12px, 7vw, 110px);
  font-size: 18px;
  gap: 16px;
}
.text-button {
  background: transparent;
  color: var(--green);
  border-color: transparent;
  padding-inline: 16px;
}
.text-button:hover {
  background: var(--sage);
}
.menu-button {
  display: none;
}
.hero {
  padding-top: 68px;
}
.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 60px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(54px, 5.8vw, 89px);
  line-height: 1.055;
  letter-spacing: -0.055em;
  font-weight: 690;
}
.hero h1 span {
  display: block;
  color: var(--green);
}
.hero-copy > p {
  font-size: clamp(20px, 1.77vw, 27px);
  line-height: 1.5;
  margin-top: 38px;
  letter-spacing: -0.025em;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 48px;
}
.hero-actions .button {
  font-size: clamp(16px, 1.25vw, 19px);
  padding-inline: 28px;
}
.hero-actions .text-button {
  padding-inline: 10px;
  gap: 16px;
}
.system-diagram {
  position: relative;
  height: 590px;
  background-color: var(--sage);
  background-image: radial-gradient(#c4d0c5 0.8px, transparent 0.8px);
  background-size: 25px 25px;
  border-radius: 12px;
  display: grid;
  grid-template-columns: 28% 12% 14% 10% 36%;
  align-items: center;
  padding: 36px 26px;
  color: var(--ink);
  isolation: isolate;
}
.diagram-sources {
  display: flex;
  flex-direction: column;
  gap: 32px;
  z-index: 1;
}
.diagram-sources > div {
  min-height: 88px;
  padding: 20px 18px;
  display: flex;
  gap: 20px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 5px 12px #203c2410;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.4;
}
.diagram-sources .icon {
  width: 30px;
  height: 30px;
}
.diagram-connectors {
  width: 100%;
  height: 340px;
  stroke: #61826a;
  stroke-width: 2.3;
  overflow: visible;
}
.ai-node {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  background: var(--green);
  color: white;
  border-radius: 10px;
  font-size: 32px;
  font-weight: 650;
  z-index: 1;
  box-shadow: 0 6px 20px #23442f18;
}
.diagram-output-line {
  height: 2px;
  background: var(--green);
  position: relative;
}
.diagram-output-line .arrow {
  position: absolute;
  right: -4px;
  top: -11px;
  color: var(--green);
  width: 24px;
}
.diagram-output {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 5px 12px #203c2410;
  z-index: 1;
}
.diagram-output > strong {
  display: block;
  white-space: nowrap;
  font-size: 18px;
  font-weight: 640;
  letter-spacing: -0.03em;
  padding-bottom: 14px;
}
.diagram-output > div {
  display: flex;
  gap: 18px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 20px 0;
  font-size: 15px;
  white-space: nowrap;
  line-height: 1.4;
}
.diagram-output > div:last-child {
  padding-bottom: 8px;
}
.diagram-output .icon {
  width: 27px;
  height: 27px;
}
.audience-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  margin-top: 90px;
  padding: 48px 0 54px;
}
.audience-strip > strong {
  font-size: 24px;
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.3;
}
.audience-strip ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  color: var(--muted);
  font-size: 18px;
  border-left: 1px solid var(--line);
  padding-left: 40px;
}
.audience-strip li + li:before {
  content: "/";
  margin-right: 15px;
  color: var(--ink);
}
.section {
  padding-block: 100px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 650;
  font-size: 15px;
  color: var(--green);
  margin-bottom: 22px;
}
.section-intro {
  font-size: 27px;
  line-height: 1.5;
  letter-spacing: -0.025em;
  margin-top: 20px;
}
.solutions {
  border-top: 1px solid var(--line);
}
.solution-rows {
  margin-top: 56px;
}
.solution-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) minmax(260px, 0.65fr);
  gap: 42px;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 130px;
}
.solution-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.solution-number {
  font-size: 100px;
  line-height: 1;
  font-weight: 600;
  color: #aabeb0;
  letter-spacing: -0.055em;
  border-right: 1px solid var(--line);
}
.solution-copy > p {
  font-size: 23px;
  line-height: 1.5;
  margin-top: 16px;
  max-width: 600px;
  letter-spacing: -0.02em;
}
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 3px;
}
.check-list > li {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 19px;
  line-height: 1.4;
}
.check {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--sage);
}
.check .icon {
  width: 21px;
  height: 21px;
}
.solution-details {
  margin-top: 24px;
}
.solution-details summary {
  display: flex;
  align-items: center;
  width: fit-content;
  gap: 18px;
  cursor: pointer;
  color: var(--green);
  font-size: 20px;
  font-weight: 630;
  line-height: 1.5;
  list-style: none;
}
.solution-details summary::-webkit-details-marker {
  display: none;
}
.solution-details summary:hover {
  color: var(--green-dark);
}
.solution-details[open] summary .arrow {
  transform: rotate(90deg);
}
.solution-expanded {
  padding: 24px 0 0;
  max-width: 650px;
}
.solution-expanded p {
  font-size: 18px;
}
.solution-expanded h4 {
  font-size: 19px;
  letter-spacing: -0.025em;
  margin-top: 24px;
}
.solution-expanded ul {
  padding-left: 20px;
  margin-block: 14px 20px;
  color: var(--muted);
}
.solution-expanded li {
  padding-left: 3px;
  margin-top: 7px;
}
.small {
  font-size: 16px;
  min-height: 50px;
  padding: 12px 20px;
  margin-top: 24px;
}
.ownership {
  padding-block: 96px;
  background: var(--sage);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}
.ownership h2 {
  max-width: 630px;
}
.prose {
  font-size: 24px;
  line-height: 1.55;
  letter-spacing: -0.025em;
}
.prose p {
  color: var(--ink);
}
.prose p + p {
  margin-top: 28px;
}
.prose strong {
  font-weight: 620;
}
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 38px;
  margin-top: 52px;
}
.step-number {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--green);
  font-size: 32px;
  font-weight: 630;
  line-height: 1;
}
.step-number:after {
  content: "";
  height: 1px;
  background: var(--green);
  flex: 1;
}
.steps h3 {
  font-size: 30px;
  margin-top: 30px;
}
.steps p {
  font-size: 22px;
  margin-top: 15px;
  line-height: 1.5;
  letter-spacing: -0.025em;
}
.invitation {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding-block: 58px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 36px;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 42px;
  justify-content: space-between;
}
.site-footer .wordmark {
  font-size: 26px;
  letter-spacing: -1.1px;
}
.site-footer p {
  font-size: 15px;
  margin-top: 7px;
}
.site-footer nav {
  display: flex;
  gap: 26px;
  font-size: 14px;
  margin-left: auto;
}
.site-footer nav a:hover {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-footer small {
  font-size: 14px;
  white-space: nowrap;
}
.about-hero {
  padding-block: 48px 72px;
  align-items: start;
}
.about-hero h1 {
  font-size: clamp(46px, 4.8vw, 74px);
}
.about-hero .prose {
  padding-top: 10px;
  font-size: 22px;
}
.about-principles {
  padding-block: 70px;
}
.about-principles .split {
  grid-template-columns: 0.86fr 1.14fr;
  gap: 80px;
}
.principles {
  margin: 0;
}
.principles > div {
  display: grid;
  grid-template-columns: 235px 1fr;
  gap: 32px;
  border-bottom: 1px solid #a9c0b0;
  padding: 24px 0;
}
.principles > div:first-child {
  padding-top: 0;
}
.principles > div:last-child {
  border: 0;
  padding-bottom: 0;
}
.principles dt {
  font-size: 22px;
  font-weight: 630;
  letter-spacing: -0.035em;
}
.principles dd {
  font-size: 20px;
  line-height: 1.6;
  margin: 0;
}
.security-intro {
  padding-top: 38px;
}
.security-intro h1 {
  font-size: 76px;
}
.security-subtitle {
  font-size: 42px;
  color: var(--ink);
  letter-spacing: -0.04em;
  margin-top: 12px;
}
.security-intro .section-intro {
  max-width: 1100px;
  font-size: 26px;
  margin-top: 10px;
}
.notice {
  border-radius: 8px;
  background: var(--sage);
  padding: 22px 28px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.55;
}
.architecture-note {
  margin-top: 34px;
}
.policy-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 52px;
  padding-block: 44px 76px;
}
.policy-nav {
  position: sticky;
  top: 128px;
  align-self: start;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  gap: 8px;
  padding-right: 24px;
}
.policy-nav a {
  padding: 6px 0 6px 20px;
  border-left: 3px solid transparent;
  font-size: 19px;
}
.policy-nav a:hover,
.policy-nav a[aria-current] {
  color: var(--green);
  border-color: var(--green);
}
.policy-content section {
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 128px;
}
.policy-content section:first-child {
  padding-top: 0;
}
.policy-content h2 {
  font-size: 36px;
  font-weight: 620;
}
.policy-content p {
  font-size: 23px;
  line-height: 1.5;
  margin-top: 16px;
  color: var(--ink);
  letter-spacing: -0.025em;
}
.policy-content p + p {
  margin-top: 18px;
}
.policy-content .policy-footnote {
  font-size: 17px;
  color: var(--muted);
  margin-top: 32px;
}
.inline-link {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  min-height: 790px;
  padding-block: 64px 100px;
}
.contact-copy {
  padding-top: 24px;
}
.contact-copy h1 {
  font-size: 64px;
  letter-spacing: -0.055em;
}
.contact-copy .section-intro {
  font-size: 29px;
  line-height: 1.5;
  margin-top: 28px;
  color: var(--ink);
  max-width: 650px;
}
.first-conversation {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 36px;
}
.first-conversation h2 {
  font-size: 28px;
  letter-spacing: -0.035em;
}
.first-conversation ol {
  list-style: none;
  counter-reset: conversation;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.first-conversation li {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 21px;
  counter-increment: conversation;
}
.first-conversation li:before {
  content: counter(conversation);
  background: var(--sage);
  color: var(--green);
  font-weight: 600;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.form-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.field {
  margin-bottom: 23px;
}
.field label {
  display: block;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 550;
  margin-bottom: 9px;
  letter-spacing: -0.02em;
}
.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  border: 1px solid #b3bdb6;
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  padding: 13px 16px;
  font-size: 17px;
  line-height: 1.4;
  min-height: 51px;
}
.field textarea {
  resize: vertical;
  min-height: 135px;
  max-height: 420px;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #78827c;
  opacity: 1;
}
.field input:user-invalid,
.field select:user-invalid,
.field textarea:user-invalid {
  border-color: #a94135;
}
.form-notice {
  font-size: 15px;
  line-height: 1.55;
  padding: 17px 20px;
  color: var(--green);
  margin-top: -3px;
}
.form-submit {
  width: 100%;
  margin-top: 20px;
  font-size: 20px;
}
.enquiry-review {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 36px;
}
.review-icon {
  display: grid;
  place-items: center;
  background: var(--sage);
  color: var(--green);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-bottom: 24px;
}
.enquiry-review h2 {
  font-size: 36px;
}
.enquiry-review > p {
  margin-top: 16px;
  font-size: 17px;
}
.enquiry-review dl {
  margin: 28px 0;
}
.enquiry-review dl > div {
  border-top: 1px solid var(--line);
  padding: 16px 0;
  overflow-wrap: anywhere;
}
.enquiry-review dt {
  font-size: 14px;
  color: var(--muted);
}
.enquiry-review dd {
  margin: 4px 0 0;
  font-size: 18px;
  white-space: pre-wrap;
}
.review-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.review-actions .button {
  font-size: 16px;
  min-height: 52px;
  padding: 12px 20px;
}
.form-status {
  color: var(--green);
}
.direct-email {
  font-size: 17px;
  margin-top: 28px;
}
.direct-email a {
  overflow-wrap: anywhere;
}
@media (min-width: 1281px) {
  .hero h1 {
    font-size: clamp(76px, 6.25vw, 96px);
    line-height: 1.02;
    font-weight: 720;
  }
  .hero-copy {
    align-self: end;
  }
  .button.header-cta {
    margin-left: clamp(110px, 17vw, 260px);
  }
  .audience-strip > strong {
    font-size: 28px;
  }
  .audience-strip ul {
    font-size: 19px;
    padding-left: 45px;
  }
  .diagram-sources .icon {
    width: 30px;
    height: 32px;
  }
  .diagram-connectors {
    stroke-width: 2.7;
  }
  .system-diagram {
    background-image: radial-gradient(#becbbf 1px, transparent 1px);
  }
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 80px;
  }
  .hero-main {
    gap: 64px;
  }
}
@media (max-width: 1280px) {
  #primary-nav {
    gap: 24px;
    font-size: 16px;
  }
  .button.header-cta {
    margin-left: 18px;
    font-size: 16px;
  }
  .hero-main {
    gap: 32px;
  }
  .hero h1 {
    font-size: clamp(54px, 5.7vw, 72px);
  }
  .system-diagram {
    height: 520px;
    padding: 24px 18px;
    grid-template-columns: 28% 10% 14% 8% 40%;
  }
  .diagram-sources > div {
    padding: 15px 10px;
    gap: 10px;
    font-size: 13px;
  }
  .diagram-sources .icon {
    width: 24px;
  }
  .diagram-output {
    padding: 15px 12px;
  }
  .diagram-output > strong {
    font-size: 15px;
  }
  .diagram-output > div {
    font-size: 12px;
    gap: 10px;
  }
  .diagram-output .icon {
    width: 23px;
  }
  .hero-actions {
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 30px;
  }
  .hero-actions .button {
    padding: 14px 20px;
    min-height: 56px;
  }
  .hero-copy > p {
    margin-top: 28px;
  }
  .audience-strip {
    align-items: flex-start;
    margin-top: 68px;
  }
  .audience-strip > strong {
    max-width: 370px;
    font-size: 23px;
  }
  .audience-strip ul {
    font-size: 16px;
    padding-left: 28px;
    row-gap: 8px;
    justify-content: flex-end;
  }
  .solution-row {
    grid-template-columns: 100px minmax(0, 1fr) minmax(220px, 0.7fr);
    gap: 28px;
  }
  .solution-number {
    font-size: 80px;
  }
  .solution-copy > p {
    font-size: 20px;
  }
  .check-list > li {
    font-size: 16px;
    gap: 12px;
  }
  .solution-details summary {
    font-size: 17px;
  }
  .split {
    gap: 55px;
  }
  .steps {
    gap: 28px;
  }
  .steps p {
    font-size: 19px;
  }
  .footer-inner {
    flex-wrap: wrap;
    gap: 20px;
  }
  .site-footer nav {
    gap: 20px;
  }
  .contact-layout {
    gap: 50px;
  }
  .contact-copy h1 {
    font-size: 52px;
  }
  .contact-copy .section-intro {
    font-size: 25px;
  }
  .first-conversation li {
    font-size: 18px;
  }
  .principles > div {
    grid-template-columns: 180px 1fr;
    gap: 24px;
  }
  .principles dt {
    font-size: 19px;
  }
  .principles dd {
    font-size: 18px;
  }
  .policy-layout {
    grid-template-columns: 245px 1fr;
    gap: 35px;
  }
  .policy-content p {
    font-size: 21px;
  }
}
@media (max-width: 1000px) {
  .site-header {
    height: 88px;
  }
  .wordmark {
    font-size: 30px;
  }
  #primary-nav {
    gap: 18px;
    font-size: 14px;
  }
  .button.header-cta {
    padding: 10px 18px;
    gap: 10px;
    margin-left: 4px;
    min-height: 46px;
    font-size: 14px;
  }
  .hero {
    padding-top: 40px;
  }
  .hero-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-copy {
    max-width: 750px;
  }
  .hero h1 {
    font-size: 72px;
    max-width: 700px;
  }
  .hero h1 span {
    display: inline;
  }
  .hero-copy > p {
    font-size: 24px;
    max-width: 700px;
  }
  .hero-actions {
    margin-top: 32px;
  }
  .system-diagram {
    height: 470px;
    padding: 40px;
    grid-template-columns: 28% 12% 14% 10% 36%;
  }
  .diagram-sources > div {
    font-size: 16px;
    padding: 18px;
    gap: 20px;
  }
  .diagram-output {
    padding: 20px;
  }
  .diagram-output > strong {
    font-size: 18px;
  }
  .diagram-output > div {
    font-size: 15px;
    gap: 14px;
  }
  .diagram-sources .icon {
    width: 30px;
  }
  .audience-strip {
    margin-top: 50px;
    padding-block: 30px;
    flex-direction: column;
    gap: 18px;
  }
  .audience-strip > strong {
    max-width: none;
  }
  .audience-strip ul {
    border-left: 0;
    padding-left: 0;
    justify-content: flex-start;
  }
  .section {
    padding-block: 72px;
  }
  .solution-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 26px;
  }
  .solution-number {
    font-size: 65px;
    grid-row: 1/3;
  }
  .solution-copy {
    grid-column: 2;
  }
  .check-list {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ownership {
    padding-block: 65px;
  }
  .ownership h2 {
    max-width: 700px;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 45px;
  }
  .about-hero {
    padding-top: 40px;
    padding-bottom: 55px;
  }
  .about-hero h1 {
    max-width: 750px;
  }
  .about-hero .prose {
    padding-top: 0;
  }
  .about-principles .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .principles > div {
    grid-template-columns: 220px 1fr;
  }
  .security-intro h1 {
    font-size: 62px;
  }
  .security-subtitle {
    font-size: 33px;
  }
  .security-intro .section-intro {
    font-size: 22px;
  }
  .desktop-break {
    display: none;
  }
  .policy-layout {
    grid-template-columns: 200px 1fr;
    gap: 28px;
  }
  .policy-nav a {
    font-size: 16px;
    padding-left: 12px;
  }
  .policy-content h2 {
    font-size: 30px;
  }
  .policy-content p {
    font-size: 19px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-block: 30px 70px;
    max-width: 760px;
  }
  .contact-copy h1 {
    font-size: 58px;
  }
  .first-conversation {
    margin-top: 28px;
    padding-top: 28px;
  }
  .first-conversation ol {
    gap: 14px;
  }
  .first-conversation li {
    font-size: 19px;
  }
  .site-footer nav {
    margin-left: 0;
  }
  .site-footer small {
    margin-left: auto;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 98px;
  }
  .site-header {
    height: 80px;
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    gap: 16px;
  }
  .wordmark {
    font-size: 29px;
  }
  .menu-button {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: transparent;
    font-size: 16px;
    font-weight: 550;
    color: var(--ink);
    padding: 10px 0 10px 10px;
  }
  #primary-nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    box-shadow: 0 12px 20px #203c2410;
    padding: 16px 24px 28px;
    gap: 4px;
    font-size: 18px;
    border-bottom: 1px solid var(--line);
  }
  #primary-nav[data-open] {
    display: flex;
  }
  #primary-nav > a:not(.button) {
    padding-block: 12px;
  }
  #primary-nav > a[aria-current]:after {
    display: none;
  }
  .button.header-cta {
    margin: 10px 0 0;
    align-self: flex-start;
    padding: 12px 22px;
    font-size: 16px;
  }
  .hero {
    padding-top: 38px;
  }
  .hero-main {
    gap: 34px;
  }
  .hero h1 {
    font-size: clamp(45px, 9.2vw, 65px);
    line-height: 1.07;
    letter-spacing: -0.05em;
  }
  .hero-copy > p {
    font-size: 20px;
    margin-top: 26px;
    line-height: 1.55;
  }
  .hero-actions {
    gap: 10px;
    align-items: flex-start;
  }
  .hero-actions .button {
    font-size: 15px;
    padding: 13px 18px;
    min-height: 54px;
    gap: 15px;
  }
  .hero-actions .text-button {
    padding-inline: 6px;
    min-height: 50px;
  }
  .system-diagram {
    height: 360px;
    padding: 24px 14px;
    grid-template-columns: 30% 10% 15% 7% 38%;
    background-size: 20px 20px;
  }
  .diagram-sources {
    gap: 26px;
  }
  .diagram-sources > div {
    min-height: 70px;
    padding: 12px 8px;
    gap: 7px;
    font-size: 12px;
    line-height: 1.4;
  }
  .diagram-sources .icon {
    width: 21px;
    height: 24px;
  }
  .diagram-connectors {
    height: 290px;
  }
  .ai-node {
    font-size: 23px;
    border-radius: 6px;
  }
  .diagram-output {
    padding: 14px 10px;
  }
  .diagram-output > strong {
    font-size: 13px;
    white-space: normal;
    line-height: 1.35;
    padding-bottom: 12px;
  }
  .diagram-output > div {
    font-size: 11px;
    white-space: normal;
    gap: 8px;
    padding-block: 13px;
  }
  .diagram-output .icon {
    width: 19px;
    height: 21px;
  }
  .diagram-output-line .arrow {
    width: 17px;
    right: -3px;
  }
  .audience-strip {
    margin-top: 36px;
    padding-block: 28px 34px;
  }
  .audience-strip > strong {
    font-size: 22px;
    max-width: 310px;
  }
  .audience-strip ul {
    font-size: 15px;
    gap: 9px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
  .audience-strip li + li:before {
    content: none;
  }
  .section {
    padding-block: 58px;
  }
  h2 {
    font-size: 36px;
  }
  .eyebrow {
    font-size: 12px;
    letter-spacing: 0.17em;
    margin-bottom: 18px;
  }
  .section-intro {
    font-size: 21px;
    margin-top: 16px;
  }
  .solution-rows {
    margin-top: 22px;
  }
  .solution-row {
    grid-template-columns: 43px minmax(0, 1fr);
    column-gap: 20px;
    row-gap: 24px;
    padding-block: 32px;
  }
  .solution-number {
    font-size: 39px;
    padding-top: 4px;
    border: 0;
  }
  .solution-copy h3 {
    font-size: 28px;
  }
  .solution-copy > p {
    font-size: 18px;
    margin-top: 14px;
  }
  .solution-details summary {
    font-size: 16px;
    gap: 10px;
  }
  .solution-details summary .icon {
    width: 20px;
  }
  .solution-details {
    margin-top: 18px;
  }
  .check-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .check-list > li {
    font-size: 16px;
  }
  .check {
    width: 30px;
    height: 30px;
  }
  .check .icon {
    width: 17px;
  }
  .solution-expanded .button {
    font-size: 14px;
    white-space: normal;
    gap: 10px;
  }
  .solution-expanded p {
    font-size: 17px;
  }
  .solution-expanded ul {
    font-size: 16px;
  }
  .ownership {
    padding-block: 54px;
  }
  .split {
    gap: 25px;
  }
  .prose {
    font-size: 20px;
    line-height: 1.55;
  }
  .prose p + p {
    margin-top: 22px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-top: 34px;
  }
  .step-number {
    font-size: 27px;
    gap: 18px;
  }
  .steps h3 {
    font-size: 28px;
    margin-top: 20px;
  }
  .steps p {
    font-size: 19px;
    margin-top: 10px;
  }
  .invitation {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 38px;
    gap: 24px;
  }
  .invitation h2 {
    font-size: 34px;
  }
  .invitation .button {
    min-height: 54px;
    font-size: 17px;
    padding: 13px 24px;
  }
  .footer-inner {
    display: block;
  }
  .site-footer {
    padding-block: 30px;
  }
  .site-footer p {
    font-size: 14px;
    max-width: 270px;
  }
  .site-footer nav {
    display: flex;
    flex-wrap: wrap;
    font-size: 14px;
    gap: 14px 22px;
    margin-block: 26px;
  }
  .site-footer small {
    font-size: 13px;
    color: var(--muted);
  }
  .about-hero {
    padding-block: 40px 50px;
  }
  .about-hero h1 {
    font-size: 46px;
  }
  .about-hero .prose {
    font-size: 20px;
  }
  .about-principles .split {
    gap: 30px;
  }
  .principles > div {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block: 22px;
  }
  .principles dt {
    font-size: 22px;
  }
  .principles dd {
    font-size: 19px;
  }
  .security-intro {
    padding-top: 32px;
  }
  .security-intro h1 {
    font-size: 45px;
  }
  .security-subtitle {
    font-size: 28px;
    line-height: 1.25;
    margin-top: 20px;
  }
  .security-intro .section-intro {
    font-size: 19px;
    margin-top: 20px;
  }
  .notice {
    font-size: 17px;
    padding: 20px;
  }
  .architecture-note {
    margin-top: 24px;
  }
  .policy-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 28px 44px;
  }
  .policy-nav {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0 0 25px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    gap: 4px 12px;
  }
  .policy-nav a {
    font-size: 14px;
    padding: 6px 0;
    border: 0;
  }
  .policy-content h2 {
    font-size: 29px;
  }
  .policy-content p {
    font-size: 18px;
  }
  .policy-content section {
    scroll-margin-top: 106px;
    padding-block: 24px;
  }
  .contact-layout {
    padding-top: 22px;
    gap: 34px;
  }
  .contact-copy {
    padding-top: 12px;
  }
  .contact-copy h1 {
    font-size: 47px;
  }
  .contact-copy .section-intro {
    font-size: 22px;
    margin-top: 24px;
  }
  .first-conversation h2 {
    font-size: 25px;
  }
  .first-conversation ol {
    gap: 15px;
    margin-top: 23px;
  }
  .first-conversation li {
    font-size: 17px;
    gap: 15px;
  }
  .first-conversation li:before {
    width: 36px;
    height: 36px;
    font-size: 17px;
  }
  .form-pair {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .field {
    margin-bottom: 22px;
  }
  .form-notice {
    font-size: 14px;
    padding: 16px;
  }
  .form-submit {
    font-size: 17px;
    min-height: 58px;
  }
  .enquiry-review {
    padding: 25px;
  }
  .enquiry-review h2 {
    font-size: 30px;
  }
  .review-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .contact-layout .field input,
  .contact-layout .field select,
  .contact-layout .field textarea {
    font-size: 16px;
  }
}
@media (max-width: 390px) {
  .hero-actions {
    flex-direction: column;
    gap: 4px;
  }
  .hero-actions .button:first-child {
    width: 100%;
  }
  .hero h1 {
    font-size: 45px;
  }
  .system-diagram {
    height: 330px;
    padding: 20px 10px;
    grid-template-columns: 29% 9% 14% 7% 41%;
  }
  .diagram-sources > div {
    font-size: 11px;
    gap: 5px;
    padding-inline: 6px;
  }
  .diagram-sources .icon {
    width: 17px;
  }
  .diagram-output {
    padding-inline: 8px;
  }
  .diagram-output > strong {
    font-size: 12px;
  }
  .diagram-output > div {
    font-size: 10px;
    gap: 5px;
  }
  .diagram-output .icon {
    width: 16px;
  }
  .diagram-connectors {
    height: 275px;
  }
  .ai-node {
    font-size: 20px;
  }
  .solution-row {
    grid-template-columns: 34px 1fr;
    column-gap: 16px;
  }
  .solution-number {
    font-size: 33px;
  }
  .solution-copy h3 {
    font-size: 26px;
  }
  .security-intro h1 {
    font-size: 40px;
  }
  .contact-copy h1 {
    font-size: 43px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
  .button:hover {
    transform: none;
  }
}