:root {
  color-scheme: light dark;
  --background: #f5f5fa;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --text: #18181b;
  --secondary: #66666e;
  --separator: rgba(60, 60, 67, 0.14);
  --accent: #5147e5;
  --accent-soft: #e9e7ff;
  --blue: #1578d3;
  --blue-soft: #e4f1ff;
  --green: #21864c;
  --green-soft: #e5f7eb;
  --red: #b42318;
  --red-soft: #ffe7e5;
  --shadow: 0 14px 40px rgba(27, 26, 55, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 14% -8%, rgba(117, 92, 255, 0.13), transparent 32rem),
    radial-gradient(circle at 92% 6%, rgba(18, 151, 221, 0.1), transparent 28rem),
    var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface-solid);
  color: var(--text);
  font-weight: 700;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 10px max(24px, calc((100vw - 1080px) / 2));
  border-bottom: 1px solid var(--separator);
  background: rgba(250, 250, 253, 0.84);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 19px;
  font-weight: 720;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand img,
.footer-icon,
.app-hero-icon {
  border-radius: 22%;
  box-shadow: 0 3px 12px rgba(30, 25, 91, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--secondary);
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
}

.page-shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 64px;
}

.hero {
  max-width: 840px;
  margin: 0 auto 44px;
  text-align: center;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: center;
  gap: 60px;
  max-width: 980px;
  text-align: left;
}

.app-hero-icon {
  width: 100%;
  height: auto;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.052em;
}

.hero-copy {
  max-width: 730px;
  margin: 24px auto 20px;
  color: var(--secondary);
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.home-hero .hero-copy {
  margin-inline: 0;
}

.policy-meta,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.home-hero .policy-meta,
.home-hero .hero-actions {
  justify-content: flex-start;
}

.policy-meta {
  color: var(--secondary);
  font-size: 14px;
}

.policy-meta span {
  padding: 6px 11px;
  border: 1px solid var(--separator);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
}

.hero-actions {
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--separator);
  border-radius: 13px;
  background: var(--surface-solid);
  color: var(--text);
  font-weight: 690;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(27, 26, 55, 0.06);
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #ffffff;
}

.feature-grid,
.safeguard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.feature-card,
.safeguard-card {
  min-height: 264px;
  padding: 26px;
  border: 1px solid var(--separator);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.feature-icon,
.safeguard-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 21px;
  font-weight: 760;
}

.blue .feature-icon,
.blue .safeguard-icon {
  background: var(--blue-soft);
  color: var(--blue);
}

.green .feature-icon,
.green .safeguard-icon {
  background: var(--green-soft);
  color: var(--green);
}

.feature-card h2,
.safeguard-card h2 {
  margin: 0 0 9px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.022em;
}

.feature-card p,
.safeguard-card p {
  margin: 0;
  color: var(--secondary);
  font-size: 16.5px;
  line-height: 1.55;
}

.contents,
.policy-card,
.notice {
  border: 1px solid var(--separator);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contents {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  margin-bottom: 18px;
  padding: 25px 28px;
}

.contents p {
  margin: 0;
  font-weight: 720;
}

.contents div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.contents a {
  font-size: 15px;
  font-weight: 570;
  text-decoration: none;
}

.policy-card {
  overflow: hidden;
}

.policy-section {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.45fr);
  gap: 56px;
  padding: 46px 52px;
  scroll-margin-top: 96px;
}

.policy-section + .policy-section {
  border-top: 1px solid var(--separator);
}

.policy-section h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.policy-section p {
  margin: 0;
}

.policy-section p + p {
  margin-top: 17px;
}

.policy-section ul,
.policy-section ol {
  margin: 0;
  padding-left: 1.25em;
}

.policy-section li + li {
  margin-top: 9px;
}

.policy-section > div {
  color: var(--secondary);
}

.contact-section {
  background: linear-gradient(120deg, rgba(234, 231, 255, 0.62), transparent 58%);
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 18px;
  padding: 20px 24px;
  color: var(--secondary);
  font-size: 16px;
}

.notice-symbol {
  display: grid;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 760;
}

.notice p {
  margin: 1px 0 0;
}

.notice.urgent .notice-symbol {
  background: var(--red-soft);
  color: var(--red);
}

.support-shell,
.not-found-shell {
  max-width: 900px;
}

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

.not-found-shell {
  min-height: calc(100vh - 184px);
  display: grid;
  place-items: center;
  text-align: center;
}

.not-found-shell .hero-actions {
  justify-content: center;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 28px 20px 48px;
  color: var(--secondary);
  font-size: 15px;
  text-align: center;
}

footer a {
  margin-left: 4px;
  font-weight: 600;
  text-decoration: none;
}

footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .page-shell {
    padding-top: 52px;
  }

  .home-hero {
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 36px;
  }

  .feature-grid,
  .safeguard-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .safeguard-card {
    min-height: 0;
  }

  .contents,
  .policy-section {
    grid-template-columns: 1fr;
  }

  .contents {
    gap: 10px;
  }

  .policy-section {
    gap: 16px;
    padding: 34px 30px;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 17px;
  }

  .site-header {
    min-height: 68px;
    padding-inline: 16px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .site-nav a {
    padding-inline: 10px;
  }

  .page-shell {
    width: min(100% - 24px, 1080px);
    padding-top: 40px;
  }

  .hero,
  .home-hero {
    text-align: left;
  }

  .home-hero {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 28px;
  }

  .app-hero-icon {
    width: 104px;
  }

  .hero h1 {
    font-size: clamp(39px, 13vw, 56px);
  }

  .hero-copy {
    font-size: 19px;
  }

  .policy-meta,
  .hero-actions {
    justify-content: flex-start;
  }

  .feature-card,
  .safeguard-card,
  .contents,
  .policy-card,
  .notice {
    border-radius: 22px;
  }

  .feature-card,
  .safeguard-card {
    padding: 23px;
  }

  .contents {
    padding: 22px;
  }

  .policy-section {
    padding: 28px 23px;
  }

  footer {
    flex-wrap: wrap;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111116;
    --surface: rgba(31, 31, 38, 0.88);
    --surface-solid: #25252c;
    --text: #f4f4f7;
    --secondary: #b7b7c0;
    --separator: rgba(235, 235, 245, 0.13);
    --accent: #b0aaff;
    --accent-soft: #343054;
    --blue-soft: #1c384e;
    --blue: #72baff;
    --green-soft: #1e4030;
    --green: #69d594;
    --red-soft: #4e2827;
    --red: #ff9b94;
    --shadow: 0 14px 44px rgba(0, 0, 0, 0.2);
  }

  .site-header {
    background: rgba(18, 18, 23, 0.82);
  }

  .policy-meta span {
    background: rgba(32, 32, 39, 0.65);
  }

  .contact-section {
    background: linear-gradient(120deg, rgba(67, 60, 108, 0.48), transparent 58%);
  }
}

/* Marketing home */

.marketing-shell {
  width: min(1180px, calc(100% - 48px));
  padding-top: 56px;
}

.marketing-hero {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  gap: clamp(48px, 8vw, 96px);
  max-width: none;
  min-height: 600px;
  margin-bottom: 56px;
}

.marketing-hero h1 {
  max-width: 780px;
  font-size: clamp(48px, 6.4vw, 78px);
}

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

.hero-visual {
  position: relative;
  display: grid;
  min-height: 430px;
  place-items: center;
  isolation: isolate;
}

.hero-visual .app-hero-icon {
  position: relative;
  z-index: 2;
  width: min(230px, 62%);
  box-shadow: 0 24px 70px rgba(50, 39, 143, 0.28);
}

.visual-glow {
  position: absolute;
  width: 86%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 34%, rgba(255, 104, 96, 0.24), transparent 36%),
    radial-gradient(circle at 66% 64%, rgba(0, 186, 220, 0.24), transparent 39%),
    rgba(98, 82, 233, 0.1);
  filter: blur(2px);
  z-index: -1;
}

.visual-card {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  min-width: 180px;
  gap: 2px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  box-shadow: 0 14px 36px rgba(36, 31, 89, 0.15);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.visual-card span {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 740;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.visual-card strong {
  font-size: 15px;
}

.visual-card-top {
  top: 48px;
  left: -12px;
}

.visual-card-bottom {
  right: -10px;
  bottom: 54px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 112px;
  overflow: hidden;
  border: 1px solid var(--separator);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.trust-strip div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 104px;
  padding: 24px 28px;
}

.trust-strip div + div {
  border-left: 1px solid var(--separator);
}

.trust-strip strong {
  font-size: 17px;
}

.trust-strip span {
  color: var(--secondary);
  font-size: 15px;
}

.section {
  margin-bottom: 124px;
  scroll-margin-top: 104px;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.047em;
}

.section h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 38px;
}

.section-heading > p:last-child,
.centred-heading > p:last-child,
.section-intro > p:not(.section-kicker),
.people-copy > p:last-child {
  color: var(--secondary);
}

.section-heading > p:last-child,
.centred-heading > p:last-child {
  margin: 22px 0 0;
  font-size: 20px;
}

.centred-heading {
  max-width: 810px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  align-items: start;
  gap: clamp(54px, 8vw, 104px);
}

.section-intro > p:not(.section-kicker) {
  max-width: 66ch;
  margin: 23px 0 0;
}

.section-intro .source-note {
  font-size: 15px;
}

.inr-explainer {
  padding: 32px;
  border: 1px solid var(--separator);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.inr-path-step {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  gap: 16px;
}

.inr-path-step strong {
  display: block;
  margin-bottom: 2px;
  font-size: 19px;
}

.inr-path-step p,
.inr-context-note p {
  margin: 0;
  color: var(--secondary);
  font-size: 15.5px;
}

.step-mark {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 780;
}

.step-mark.blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.step-mark.green {
  background: var(--green-soft);
  color: var(--green);
}

.path-line {
  width: 2px;
  height: 28px;
  margin: 5px 0 5px 24px;
  background: var(--separator);
}

.inr-context-note {
  margin-top: 28px;
  padding: 20px;
  border-radius: 20px;
  background: var(--accent-soft);
}

.inr-context-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
}

.purpose-section {
  padding: 76px 62px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(81, 71, 229, 0.09), rgba(21, 120, 211, 0.06));
}

.goal-grid,
.detailed-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.goal-card,
.detail-card {
  border: 1px solid var(--separator);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.goal-card {
  min-height: 270px;
  padding: 28px;
  border-radius: 28px;
}

.goal-icon {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 780;
  letter-spacing: 0.08em;
}

.goal-card.blue .goal-icon {
  color: var(--blue);
}

.goal-card.green .goal-icon {
  color: var(--green);
}

.goal-card p,
.detail-card p,
.workflow-grid p {
  margin: 12px 0 0;
  color: var(--secondary);
  font-size: 16px;
}

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

.detail-card {
  min-height: 320px;
  padding: 28px;
  border-radius: 28px;
}

.detail-card .feature-icon {
  margin-bottom: 34px;
}

.detail-card p {
  line-height: 1.58;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-grid li {
  min-height: 260px;
  padding: 28px;
  border-top: 4px solid var(--accent);
  border-radius: 10px 10px 26px 26px;
  background: var(--surface);
}

.workflow-grid li > span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 780;
}

.people-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  padding: 64px;
  border: 1px solid var(--separator);
  border-radius: 38px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.people-copy > p:last-child {
  margin: 24px 0 0;
}

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

.people-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--separator);
}

.people-list li:first-child {
  padding-top: 0;
}

.people-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.people-list span {
  color: var(--secondary);
  font-size: 16px;
}

.safety-section {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 28px;
  padding: 60px 64px;
  border-radius: 38px;
  background: #30275f;
  color: #ffffff;
  box-shadow: 0 24px 64px rgba(34, 27, 85, 0.22);
}

.safety-section .section-kicker {
  color: #c9c4ff;
}

.safety-section p:not(.section-kicker) {
  max-width: 900px;
  margin: 22px 0 0;
  color: #e5e3f2;
}

.safety-symbol {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.13);
  color: #ffffff;
  font-size: 24px;
  font-weight: 780;
}

.help-preview {
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
}

.faq-list {
  overflow: hidden;
  border: 1px solid var(--separator);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

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

.faq-list summary {
  position: relative;
  min-height: 68px;
  padding: 22px 64px 22px 26px;
  cursor: pointer;
  font-weight: 690;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 19px;
  right: 24px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  content: "+";
  font-size: 21px;
}

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

.faq-list details p {
  max-width: 72ch;
  margin: -4px 64px 26px 26px;
  color: var(--secondary);
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: center;
  justify-content: initial;
  gap: 30px 60px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 36px 0 52px;
  border-top: 1px solid var(--separator);
  text-align: left;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

.footer-brand span {
  color: var(--secondary);
  font-size: 14px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.footer-disclaimer {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--secondary);
  font-size: 14px;
}

@media (max-width: 980px) {
  .marketing-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 42px;
  }

  .visual-card-top {
    left: -2px;
  }

  .visual-card-bottom {
    right: -2px;
  }

  .goal-grid,
  .detailed-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .people-section {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

@media (max-width: 820px) {
  .marketing-shell {
    padding-top: 38px;
  }

  .marketing-hero {
    display: flex;
    min-height: 0;
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 36px;
  }

  .hero-visual {
    width: min(100%, 520px);
    min-height: 300px;
    margin: 0 auto;
  }

  .hero-visual .app-hero-icon {
    width: 170px;
  }

  .visual-card-top {
    top: 34px;
    left: 18px;
  }

  .visual-card-bottom {
    right: 18px;
    bottom: 34px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-strip div + div {
    border-top: 1px solid var(--separator);
    border-left: 0;
  }

  .split-section {
    grid-template-columns: 1fr;
  }

  .purpose-section,
  .people-section,
  .safety-section {
    padding: 44px 36px;
  }
}

@media (max-width: 600px) {
  .site-header {
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 8px 14px 6px;
  }

  .brand span {
    display: inline;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a {
    padding: 6px 8px;
    font-size: 14px;
  }

  .marketing-shell,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .marketing-hero h1 {
    font-size: clamp(41px, 12vw, 56px);
  }

  .hero-visual {
    min-height: 250px;
  }

  .hero-visual .app-hero-icon {
    width: 132px;
  }

  .visual-card {
    min-width: 145px;
    padding: 11px 13px;
  }

  .visual-card strong {
    font-size: 13px;
  }

  .visual-card-top {
    top: 22px;
    left: 0;
  }

  .visual-card-bottom {
    right: 0;
    bottom: 22px;
  }

  .hero-actions .button,
  .section-actions .button {
    width: 100%;
  }

  .section {
    margin-bottom: 88px;
  }

  .section h2 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .purpose-section {
    margin-right: -2px;
    margin-left: -2px;
    padding: 42px 20px;
    border-radius: 28px;
  }

  .goal-grid,
  .detailed-feature-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .goal-card,
  .detail-card,
  .workflow-grid li {
    min-height: 0;
  }

  .people-section,
  .safety-section {
    grid-template-columns: 1fr;
    padding: 36px 24px;
    border-radius: 28px;
  }

  .faq-list summary {
    padding-left: 20px;
  }

  .faq-list details p {
    margin-right: 24px;
    margin-left: 20px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .footer-disclaimer {
    grid-column: 1;
  }
}

@media (max-width: 430px) {
  .site-nav .nav-optional {
    display: none;
  }
}

@media (prefers-color-scheme: dark) {
  .visual-card {
    border-color: rgba(235, 235, 245, 0.14);
    background: rgba(38, 38, 47, 0.88);
  }

  .purpose-section {
    background: linear-gradient(145deg, rgba(104, 90, 225, 0.17), rgba(21, 120, 211, 0.1));
  }

  .safety-section {
    background: #282342;
  }
}

@media (forced-colors: active) {
  .button,
  .goal-card,
  .detail-card,
  .faq-list,
  .people-section,
  .inr-explainer,
  .trust-strip {
    border: 1px solid CanvasText;
  }

  .button:focus-visible,
  a:focus-visible,
  summary:focus-visible {
    outline: 3px solid Highlight;
  }
}

/* Help centre */

.help-centre-shell {
  width: min(1180px, calc(100% - 48px));
}

.help-hero {
  max-width: 880px;
  margin-bottom: 72px;
}

.help-hero h1 {
  font-size: clamp(46px, 7vw, 74px);
}

.help-shortcuts {
  margin-bottom: 24px;
}

.help-shortcuts .section-heading {
  margin-bottom: 26px;
}

.help-shortcuts h2 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.042em;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.shortcut-grid a {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 2px 15px;
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--separator);
  border-radius: 24px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
}

.shortcut-grid a > span {
  grid-row: 1 / 3;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 15px;
  font-weight: 780;
}

.shortcut-grid a strong {
  align-self: end;
  font-size: 17px;
  line-height: 1.25;
}

.shortcut-grid a small {
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.4;
}

.persistent-urgent {
  max-width: none;
  margin: 28px 0 74px;
  padding: 26px 28px;
}

.persistent-urgent h2 {
  margin: 0 0 5px;
  color: var(--text);
  font-size: 20px;
  line-height: 1.25;
}

.help-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  align-items: start;
  gap: 54px;
}

.help-contents {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--separator);
  border-radius: 22px;
  background: var(--surface);
}

.help-contents p {
  margin: 4px 10px 10px;
  color: var(--secondary);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.help-contents a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 7px 10px;
  border-radius: 10px;
  color: var(--secondary);
  font-size: 14px;
  font-weight: 620;
  line-height: 1.3;
  text-decoration: none;
}

.help-contents a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.help-topic {
  margin-bottom: 82px;
  scroll-margin-top: 104px;
}

.help-topic > h2 {
  max-width: 760px;
  margin: 0 0 26px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.help-faq-list summary {
  font-size: 17px;
}

.help-faq-list details p {
  font-size: 16px;
  line-height: 1.62;
}

.help-faq-list details p strong {
  color: var(--text);
}

.help-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
  align-items: start;
  gap: 28px;
}

.help-visual-wide-copy {
  grid-template-columns: minmax(0, 1fr) minmax(250px, 310px);
}

.help-figure {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--separator);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.help-figure a {
  display: block;
  border-radius: 22px;
  line-height: 0;
}

.help-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--separator);
  border-radius: 22px;
  background: #f4f4f8;
}

.help-figure figcaption {
  padding: 14px 7px 5px;
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.48;
  text-align: left;
}

.sample-chip {
  position: absolute;
  z-index: 1;
  top: 26px;
  left: 26px;
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 999px;
  background: rgba(24, 24, 28, 0.84);
  color: #fff;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.contact-help {
  padding: 42px;
  border: 1px solid var(--separator);
  border-radius: 28px;
  background: linear-gradient(120deg, rgba(234, 231, 255, 0.62), var(--surface) 72%);
  box-shadow: var(--shadow);
}

.contact-help p:not(.section-kicker) {
  color: var(--secondary);
}

summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -4px;
  border-radius: 12px;
}

@media (max-width: 980px) {
  .shortcut-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .help-layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .help-contents {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .help-contents p {
    grid-column: 1 / -1;
  }

  .help-visual,
  .help-visual-wide-copy {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  }
}

@media (max-width: 760px) {
  .help-visual,
  .help-visual-wide-copy {
    grid-template-columns: 1fr;
  }

  .help-figure {
    width: min(100%, 370px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .help-centre-shell {
    width: min(100% - 24px, 1180px);
  }

  .help-hero {
    margin-bottom: 56px;
  }

  .help-hero h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .shortcut-grid,
  .help-contents {
    grid-template-columns: 1fr;
  }

  .shortcut-grid a {
    min-height: 116px;
  }

  .persistent-urgent {
    margin-bottom: 56px;
    padding: 22px;
  }

  .help-topic {
    margin-bottom: 64px;
  }

  .contact-help {
    padding: 30px 22px;
  }

  .help-figure {
    padding: 10px;
    border-radius: 25px;
  }

  .help-figure a,
  .help-figure img {
    border-radius: 18px;
  }

  .sample-chip {
    top: 20px;
    left: 20px;
  }
}

@media (prefers-color-scheme: dark) {
  .contact-help {
    background: linear-gradient(120deg, rgba(67, 60, 108, 0.48), var(--surface) 72%);
  }
}