:root {
  color-scheme: light dark;
  --public-bg: #f7f6f3;
  --public-surface: #ffffff;
  --public-surface-muted: #eff2ef;
  --public-ink: #1f1e1b;
  --public-muted: #625f59;
  --public-line: #dedbd4;
  --public-accent: #315f4a;
  --public-accent-strong: #244a39;
  --public-accent-soft: #dfeae3;
  --public-button-ink: #f8faf8;
  --public-focus: #52715e;
  --public-shadow: 0 24px 70px rgba(36, 47, 40, 0.12);
  --public-radius: 18px;
  --public-control-radius: 10px;
  --public-font: "Segoe UI Variable Text", -apple-system, "SF Pro Text", "Helvetica Neue", "Segoe UI", "PingFang TC", "Microsoft JhengHei UI", sans-serif;
  --public-display: "Segoe UI Variable Display", -apple-system, "SF Pro Display", "Helvetica Neue", "Segoe UI", "PingFang TC", "Microsoft JhengHei UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --public-bg: #171815;
    --public-surface: #20221f;
    --public-surface-muted: #252a26;
    --public-ink: #eeece6;
    --public-muted: #aaa69d;
    --public-line: #343832;
    --public-accent: #79a78d;
    --public-accent-strong: #9bc2aa;
    --public-accent-soft: #253a2f;
    --public-button-ink: #142019;
    --public-focus: #9bc2aa;
    --public-shadow: 0 28px 78px rgba(0, 0, 0, 0.36);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.public-page {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 2%, color-mix(in srgb, var(--public-accent-soft) 58%, transparent), transparent 34rem),
    var(--public-bg);
  color: var(--public-ink);
  font-family: var(--public-font);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.public-page a {
  color: inherit;
}

body.public-page img {
  display: block;
  max-width: 100%;
}

body.public-page h1,
body.public-page h2,
body.public-page h3,
body.public-page p,
body.public-page figure,
body.public-page dl,
body.public-page dd {
  margin-top: 0;
}

body.public-page h1,
body.public-page h2,
body.public-page h3 {
  color: var(--public-ink);
  font-family: var(--public-display);
  line-height: 1.08;
  text-wrap: balance;
}

body.public-page h1 {
  margin-bottom: 1.4rem;
  font-size: clamp(3.15rem, 6.4vw, 6rem);
  font-weight: 650;
  letter-spacing: -0.065em;
}

body.public-page h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 3.6vw, 3.45rem);
  font-weight: 620;
  letter-spacing: -0.045em;
}

body.public-page h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

body.public-page p:last-child {
  margin-bottom: 0;
}

body.public-page code {
  border: 1px solid var(--public-line);
  border-radius: 5px;
  background: var(--public-surface-muted);
  padding: 0.12rem 0.35rem;
  color: var(--public-ink);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.88em;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  transform: translateY(-160%);
  border-radius: var(--public-control-radius);
  background: var(--public-ink);
  padding: 0.7rem 1rem;
  color: var(--public-bg);
  font-weight: 700;
  text-decoration: none;
}

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

.public-shell,
.public-header-inner {
  width: min(100% - 2rem, 1180px);
  margin-inline: auto;
}

.public-header {
  border-bottom: 1px solid color-mix(in srgb, var(--public-line) 82%, transparent);
  background: color-mix(in srgb, var(--public-bg) 92%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.public-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  flex: 0 0 auto;
  font-family: var(--public-display);
  font-size: 1.06rem;
  font-weight: 720;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.public-nav,
.public-footer nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.public-nav > a:not(.public-button),
.public-footer a,
.public-text-link {
  color: var(--public-muted);
  font-size: 0.92rem;
  font-weight: 620;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3rem;
}

.public-nav > a:not(.public-button) {
  text-decoration: none;
}

.public-nav > a:hover,
.public-nav > a[aria-current="page"],
.public-footer a:hover,
.public-text-link:hover {
  color: var(--public-ink);
}

.public-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--public-control-radius);
  padding: 0.68rem 1rem;
  font-size: 0.92rem;
  font-weight: 720;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.public-button:hover {
  transform: translateY(-1px);
}

.public-button:active {
  transform: translateY(1px);
}

.public-button-primary {
  background: var(--public-accent);
  color: var(--public-button-ink) !important;
}

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

.public-button-secondary {
  border-color: var(--public-line);
  background: var(--public-surface);
  color: var(--public-ink) !important;
}

.public-button-secondary:hover {
  border-color: var(--public-accent);
}

.public-page a:focus-visible {
  outline: 3px solid var(--public-focus);
  outline-offset: 3px;
}

.public-hero {
  min-height: min(760px, calc(100dvh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(400px, 1.12fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6.5rem);
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.hero-copy {
  max-width: 590px;
}

.public-eyebrow {
  margin-bottom: 1rem;
  color: var(--public-accent);
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-summary,
.legal-intro > p:last-child {
  max-width: 58ch;
  margin-bottom: 1.8rem;
  color: var(--public-muted);
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions,
.control-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.hero-media {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--public-line) 76%, transparent);
  border-radius: var(--public-radius);
  background: var(--public-surface-muted);
  box-shadow: var(--public-shadow);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.purpose-band {
  border-block: 1px solid var(--public-line);
  background: var(--public-surface);
}

.purpose-band-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
  padding-block: clamp(2.7rem, 5vw, 4.5rem);
}

.purpose-band h2 {
  margin-bottom: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.purpose-band p {
  max-width: 62ch;
  margin-bottom: 0;
  color: var(--public-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.public-section {
  padding-block: clamp(5.5rem, 10vw, 9rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(2.8rem, 6vw, 5.5rem);
}

.section-heading p {
  max-width: 65ch;
  color: var(--public-muted);
  font-size: 1.05rem;
}

.compact-heading {
  margin-bottom: 3rem;
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.workflow-primary {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--public-radius);
  background: var(--public-accent-soft);
  padding: clamp(2rem, 5vw, 4.5rem);
}

.workflow-primary h3 {
  max-width: 18ch;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
}

.workflow-primary p {
  max-width: 52ch;
  color: var(--public-muted);
}

.workflow-details {
  display: grid;
  align-content: stretch;
}

.workflow-details article {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--public-line);
  padding-block: 2rem;
}

.workflow-details article:first-child {
  border-top: 1px solid var(--public-line);
}

.workflow-details p,
.access-list dd {
  color: var(--public-muted);
}

.access-section {
  padding-top: 0;
}

.access-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 0;
  border-block: 1px solid var(--public-line);
}

.access-list > div {
  padding: 2.25rem clamp(1.2rem, 3vw, 2.5rem);
}

.access-list > div + div {
  border-left: 1px solid var(--public-line);
}

.access-list dt {
  margin-bottom: 0.75rem;
  font-weight: 750;
}

.access-list dd {
  margin-bottom: 0;
}

.control-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: center;
  border-radius: var(--public-radius);
  background: var(--public-surface-muted);
  padding: clamp(2rem, 5vw, 4.5rem);
}

.control-panel h2 {
  max-width: 18ch;
}

.control-panel p {
  max-width: 62ch;
  color: var(--public-muted);
}

.control-links {
  flex-direction: column;
  align-items: flex-start;
}

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

.public-footer-inner {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2.5rem;
}

.public-footer p {
  margin-bottom: 0;
}

.public-footer p strong,
.public-footer p span {
  display: block;
}

.public-footer p span {
  margin-top: 0.25rem;
  color: var(--public-muted);
  font-size: 0.9rem;
}

.legal-shell {
  width: min(100% - 2rem, 1040px);
  margin-inline: auto;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.legal-intro {
  max-width: 780px;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.legal-intro h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.58fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.legal-summary {
  position: sticky;
  top: 2rem;
  border-radius: var(--public-radius);
  background: var(--public-accent-soft);
  padding: 1.8rem;
}

.legal-summary h2 {
  font-size: 1.2rem;
}

.legal-summary p {
  color: var(--public-muted);
}

.legal-content > section,
.support-topics > section {
  padding-block: 2.5rem;
  border-top: 1px solid var(--public-line);
}

.legal-content > section:first-child,
.support-topics > section:first-child {
  padding-top: 0;
  border-top: 0;
}

.legal-content h2,
.support-topics h2,
.support-contact h2 {
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
}

.legal-content h3 {
  margin-top: 2rem;
}

.legal-content p,
.legal-content li,
.support-topics p,
.support-contact p {
  color: var(--public-muted);
}

.legal-content ul {
  padding-left: 1.3rem;
}

.legal-content li + li {
  margin-top: 0.65rem;
}

.contact-slot {
  margin-top: 1rem;
}

.contact-link {
  display: inline-flex;
  border-radius: var(--public-control-radius);
  background: var(--public-accent);
  padding: 0.7rem 0.9rem;
  color: var(--public-button-ink) !important;
  font-weight: 720;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-fallback {
  margin-bottom: 0;
  border-left: 3px solid var(--public-accent);
  padding-left: 1rem;
  color: var(--public-muted);
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.52fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.support-contact {
  position: sticky;
  top: 2rem;
  border-radius: var(--public-radius);
  background: var(--public-accent-soft);
  padding: 1.8rem;
}

@media (max-width: 900px) {
  .public-hero,
  .purpose-band-inner,
  .workflow-layout,
  .control-panel,
  .legal-layout,
  .support-layout {
    grid-template-columns: 1fr;
  }

  .public-hero {
    min-height: auto;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-media {
    width: 100%;
  }

  .legal-summary,
  .support-contact {
    position: static;
  }

  .control-links {
    flex-direction: row;
    align-items: center;
  }
}

@media (max-width: 720px) {
  html {
    scroll-behavior: auto;
  }

  .public-header-inner {
    min-height: 64px;
  }

  .public-nav > a:not(.public-button) {
    display: none;
  }

  .public-nav {
    gap: 0.65rem;
  }

  body.public-page h1 {
    font-size: clamp(2.75rem, 14vw, 4.4rem);
  }

  .public-hero {
    gap: 2.5rem;
    padding-block: 3.5rem;
  }

  .hero-actions,
  .control-links {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .public-button,
  .control-links .public-button {
    width: 100%;
  }

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

  .access-list > div + div {
    border-top: 1px solid var(--public-line);
    border-left: 0;
  }

  .public-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .public-footer nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .public-header {
    background: var(--public-bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}