.landing-page {
  --lp-background: var(--color-background);
  --lp-surface: var(--color-site-surface);
  --lp-text: var(--color-landing-text);
  --lp-muted: var(--color-landing-muted);
  --lp-accent: var(--color-primary);
  --lp-blue: var(--color-link-highlight);
  --lp-border: var(--color-landing-border);
  box-sizing: border-box;
  min-width: 0;
  min-height: 100%;
  overflow-x: clip;
  color: var(--lp-text);
  background: radial-gradient(ellipse at 85% 8%, color-mix(in srgb, var(--color-blue) 7%, transparent), transparent 30%), var(--lp-background);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-align: left;
  user-select: text;
  -webkit-font-smoothing: antialiased;
}

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

.landing-page :is(h1, h2, h3, p, figure) { margin: 0; }
.landing-page :is(h1, h2, h3) { text-wrap: balance; }
.landing-page :is(p, li) { text-wrap: pretty; }
.landing-page a { color: inherit; text-decoration: none; }
.landing-page img { display: block; max-width: 100%; }
.landing-page a:focus-visible { outline: 2px solid var(--lp-blue); outline-offset: 5px; }
.landing-page :is(main, h1):focus { outline: none; }
.landing-page ::selection { color: var(--color-primary-text); background: var(--lp-accent); }
.landing-page .lp-container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.landing-page .lp-section { padding-block: 88px; scroll-margin-top: 32px; }

.landing-page .lp-skip-link {
  position: absolute;
  z-index: 10;
  top: 12px;
  left: 24px;
  padding: 12px 20px;
  transform: translateY(-160%);
  color: var(--color-primary-text);
  background: var(--lp-accent);
  border-radius: 6px;
  font-weight: 650;
}

.landing-page .lp-skip-link:focus { transform: translateY(0); }
.landing-page .lp-header { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 92px; border-bottom: 1px solid var(--lp-border); }
.landing-page .lp-brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; font-size: 20px; font-weight: 650; letter-spacing: -.3px; line-height: 1.3; }
.landing-page .lp-brand-icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: 10px; object-fit: contain; }
.landing-page .lp-brand-subtitle { display: block; margin-top: 3px; color: var(--lp-muted); font-size: 12px; font-weight: 450; letter-spacing: .2px; }
.landing-page .lp-navigation { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 30px; }
.landing-page .lp-nav-link { padding-block: 10px; color: var(--lp-muted); font-size: 14px; transition: color 160ms ease; }
.landing-page .lp-nav-link:hover, .landing-page .lp-nav-home { color: var(--lp-blue); }
.landing-page .lp-nav-home { position: relative; }
.landing-page .lp-nav-home::after { content: ""; position: absolute; bottom: 1px; left: 0; right: 0; height: 2px; border-radius: 2px; background: var(--lp-blue); }

.landing-page .lp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 14px 22px;
  border: 1px solid var(--lp-accent);
  border-radius: 10px;
  color: var(--color-primary-text);
  background: var(--lp-accent);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.35;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-white) 22%, transparent), 0 4px 12px color-mix(in srgb, var(--color-black) 15%, transparent);
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.landing-page .lp-button:hover { border-color: var(--color-primary-hover); background: var(--color-primary-hover); transform: translateY(-2px); }
.landing-page .lp-button-small { min-height: 43px; padding: 11px 16px; font-size: 13px; gap: 15px; }
.landing-page .lp-button-secondary { color: var(--lp-blue); border-color: var(--color-landing-border-strong); background: var(--color-landing-secondary-button); box-shadow: none; }
.landing-page .lp-button-secondary:hover { border-color: var(--color-search-blue); background: var(--color-landing-secondary-hover); }
.landing-page .lp-button-secondary > span { font-size: 19px; line-height: 1; }
.landing-page .lp-arrow { width: 20px; height: 20px; flex-shrink: 0; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.landing-page .lp-hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; padding-block: 64px 72px; }
.landing-page .lp-hero-copy { min-width: 0; }
.landing-page .lp-release { display: flex; align-items: center; gap: 10px; width: fit-content; max-width: 100%; padding: 8px 11px; margin-bottom: 24px; border: 1px solid var(--lp-border); border-radius: 6px; color: var(--color-landing-release-text); background: var(--lp-surface); font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 1.1px; }
.landing-page .lp-status-dot { width: 6px; height: 6px; flex-shrink: 0; border-radius: 50%; background: var(--lp-accent); box-shadow: 0 0 12px color-mix(in srgb, var(--color-primary) 30%, transparent); }
.landing-page .lp-release-divider { width: 1px; height: 11px; margin-inline: 3px; background: var(--color-landing-border-strong); }
.landing-page h1 { font-size: clamp(48px, 5.5vw, 80px); font-weight: 650; letter-spacing: -.045em; line-height: 1.09; }
.landing-page h1 > span { color: var(--color-primary); }
.landing-page .lp-hero-description { max-width: 470px; margin-top: 24px; color: var(--color-landing-description); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.65; }
.landing-page .lp-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.landing-page .lp-hero-note { margin-top: 25px; color: var(--color-landing-note); font-size: 12px; }
.landing-page .lp-hero-note > span { margin-right: 7px; color: var(--lp-accent); }

.landing-page .lp-circuit { position: relative; min-width: 0; overflow: hidden; border: 1px solid var(--color-landing-border-strong); border-radius: 16px; background: var(--color-landing-circuit); box-shadow: 0 24px 60px color-mix(in srgb, var(--color-black) 25%, transparent); }
.landing-page .lp-circuit-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 19px 22px; border-bottom: 1px solid var(--color-landing-circuit-border); color: var(--color-landing-caption); font-size: 11px; }
.landing-page .lp-circuit-code { color: var(--color-landing-circuit-code); font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; white-space: nowrap; }
.landing-page .lp-circuit-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 17px; padding: 15px 22px; border-top: 1px solid var(--color-landing-circuit-border); color: var(--color-landing-legend); font-size: 10px; }
.landing-page .lp-circuit-legend > span { display: inline-flex; align-items: center; gap: 6px; }
.landing-page .lp-circuit-equation { margin-left: auto; color: var(--color-landing-caption); font-family: var(--font-mono); letter-spacing: 1px; }

.landing-page .lp-principles { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding-block: 25px; border-block: 1px solid var(--lp-border); font-size: 12px; color: var(--color-landing-principles); }
.landing-page .lp-principles-label { color: var(--color-landing-principles-label); }
.landing-page .lp-principle-number { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 8px; border: 1px solid var(--lp-border); border-radius: 6px; color: var(--lp-blue); background: var(--lp-surface); font-family: var(--font-mono); font-size: 10px; }
.landing-page .lp-quick-start { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 96px); border-bottom: 1px solid var(--lp-border); }
.landing-page .lp-quick-start-intro > p:not(.lp-eyebrow) { max-width: 470px; margin-top: 22px; color: var(--lp-muted); font-size: 15px; line-height: 1.75; }
.landing-page .lp-quick-start-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.landing-page .lp-quick-start-actions .lp-button { min-height: 48px; padding: 11px 16px; font-size: 13px; gap: 9px; }
.landing-page .lp-quick-start-actions .lp-arrow { width: 17px; height: 17px; }
.landing-page .lp-quick-start-steps { padding: 0; margin: 0; list-style: none; }
.landing-page .lp-quick-start-steps li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 17px; padding: 0 0 22px; }
.landing-page .lp-quick-start-steps li + li { padding-top: 22px; border-top: 1px solid var(--lp-border); }
.landing-page .lp-quick-start-steps li:last-child { padding-bottom: 0; }
.landing-page .lp-quick-start-number { color: var(--lp-blue); font-family: var(--font-mono); font-size: 12px; line-height: 1.7; }
.landing-page .lp-quick-start-steps h3 { margin-bottom: 6px; font-size: 17px; font-weight: 600; }
.landing-page .lp-quick-start-steps p { color: var(--lp-muted); font-size: 14px; line-height: 1.65; }
.landing-page .lp-quick-start-steps strong { color: var(--lp-text); font-weight: 600; }
.landing-page .lp-eyebrow { margin-bottom: 17px; color: var(--lp-blue); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 1.8px; line-height: 1.5; }
.landing-page h2 { font-size: clamp(32px, 3.4vw, 46px); font-weight: 550; letter-spacing: -.045em; line-height: 1.18; }
.landing-page .lp-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 43px; }
.landing-page .lp-section-heading > p { max-width: 340px; color: var(--lp-muted); font-size: 15px; }
.landing-page .lp-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.landing-page .lp-feature-card { display: flex; flex-direction: column; min-width: 0; padding: 28px; border: 1px solid var(--lp-border); border-radius: 14px; background: var(--lp-surface); box-shadow: 0 8px 24px color-mix(in srgb, var(--color-black) 10%, transparent); transition: border-color 160ms ease, background-color 160ms ease; }
.landing-page .lp-feature-card:hover { border-color: var(--color-landing-card-hover-border); background: var(--color-landing-card-hover); }
.landing-page .lp-feature-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 25px; }
.landing-page .lp-feature-icon { display: grid; width: 47px; height: 47px; place-items: center; border: 1px solid var(--color-landing-icon-border); border-radius: 10px; background: var(--color-landing-icon-background); }
.landing-page .lp-feature-number { color: var(--lp-muted); font-family: var(--font-mono); font-size: 11px; }
.landing-page .lp-feature-card h3 { margin-bottom: 11px; font-size: 18px; font-weight: 550; letter-spacing: -.35px; line-height: 1.4; }
.landing-page .lp-feature-card p { margin-bottom: 26px; color: var(--lp-muted); font-size: 14px; line-height: 1.75; }
.landing-page .lp-feature-detail { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--lp-border); color: var(--lp-blue); font-size: 11px; }

.landing-page .lp-about { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 76px; border-top: 1px solid var(--lp-border); }
.landing-page .lp-about h2 { line-height: 1.3; }
.landing-page .lp-about h2 > span { color: var(--color-landing-about-muted); }
.landing-page .lp-about-circuit { display: flex; align-items: center; max-width: 370px; gap: 16px; margin-top: 40px; color: var(--color-landing-about-circuit); font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; }
.landing-page .lp-about-track {
  position: relative;
  flex: 1;
  min-width: 44px;
  height: 44px;
}

.landing-page .lp-about-track::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--color-landing-icon-border), var(--color-search-blue));
}

.landing-page .lp-about-track .lp-brand-icon {
  position: absolute;
  left: calc(50% - 22px);
  width: 44px;
  height: 44px;
}

.landing-page .lp-about-circuit.is-visible .lp-brand-icon {
  /* Quadratic position makes the travel speed increase linearly. */
  animation:
    lp-about-logo-travel 4.5s cubic-bezier(0.333333, 0, 0.666667, 0.333333) infinite,
    lp-about-logo-fade 4.5s linear infinite;
}

@keyframes lp-about-logo-travel {
  from { left: 0; }
  to { left: calc(100% - 44px); }
}

@keyframes lp-about-logo-fade {
  from, to { opacity: 0; }
  18%, 82% { opacity: 1; }
}
.landing-page .lp-about-copy p { margin-bottom: 19px; color: var(--lp-muted); font-size: 15px; line-height: 1.8; }
.landing-page .lp-about-copy .lp-about-intro { color: var(--lp-text); font-size: 19px; font-weight: 500; line-height: 1.55; }
.landing-page .lp-audiences { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 26px 0 0; list-style: none; }
.landing-page .lp-audiences li { padding: 7px 12px; border: 1px solid var(--lp-border); border-radius: 7px; color: var(--color-landing-audience); background: var(--lp-surface); font-size: 11px; }

.landing-page .lp-start { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 49px 52px; overflow: hidden; border: 1px solid var(--color-landing-border-strong); border-radius: 14px; background: radial-gradient(ellipse at 95% 50%, var(--color-landing-start-highlight), transparent 75%), var(--color-landing-start-background); }
.landing-page .lp-start .lp-eyebrow { margin-bottom: 12px; }
.landing-page .lp-start h2 { font-size: clamp(30px, 3.3vw, 42px); }
.landing-page .lp-start p:last-child { margin-top: 13px; color: var(--color-landing-caption); font-size: 14px; }
.landing-page .lp-start .lp-button { flex-shrink: 0; }
.landing-page .lp-footer { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-block: 67px 43px; }
.landing-page .lp-footer-brand > a { display: inline-flex; align-items: center; gap: 9px; vertical-align: middle; font-size: 14px; font-weight: 600; }
.landing-page .lp-footer-brand .lp-brand-icon { width: 28px; height: 28px; border-radius: 6px; }
.landing-page .lp-beta-label { margin-left: 10px; padding: 3px 6px; border: 1px solid var(--color-landing-border-strong); border-radius: 4px; color: var(--color-landing-caption); font-family: var(--font-mono); font-size: 9px; white-space: nowrap; }
.landing-page .lp-footer-brand p { margin-top: 10px; color: var(--color-landing-footer-muted); font-size: 12px; }
.landing-page .lp-footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; color: var(--color-landing-footer-link); font-size: 12px; }
.landing-page .lp-footer-links a { display: inline-flex; align-items: center; gap: 6px; padding-block: 8px; }
.landing-page .lp-footer-links a:hover, .landing-page .lp-footer-brand > a:hover { color: var(--lp-accent); }
.landing-page .lp-footer-links .lp-arrow { width: 16px; height: 16px; }

@media (min-width: 1500px) {
  .landing-page .lp-hero { gap: 70px; padding-block: 88px; }
}

@media (max-width: 1100px) {
  .landing-page .lp-container { width: calc(100% - 64px); }
  .landing-page .lp-navigation { gap: 22px; }
  .landing-page .lp-hero { gap: 30px; padding-block: 64px; }
  .landing-page h1 { font-size: clamp(46px, 6vw, 66px); }
  .landing-page .lp-hero-actions { gap: 10px; }
  .landing-page .lp-hero-actions .lp-button { padding-inline: 15px; gap: 10px; font-size: 13px; }
  .landing-page .lp-circuit-caption { padding-inline: 15px; }
  .landing-page .lp-circuit-code { display: none; }
  .landing-page .lp-circuit-legend { padding-inline: 15px; gap: 12px; }
  .landing-page .lp-principles { justify-content: flex-start; column-gap: 30px; }
  .landing-page .lp-principles-label { width: 100%; }
  .landing-page .lp-feature-card { padding: 23px; }
  .landing-page .lp-about { gap: 55px; }
}

@media (max-width: 800px) {
  .landing-page .lp-header { padding-block: 23px; }
  .landing-page .lp-navigation { gap: 18px; }
  .landing-page .lp-nav-link { font-size: 13px; }
  .landing-page .lp-navigation .lp-button { padding-inline: 12px; gap: 8px; }
  .landing-page .lp-hero { grid-template-columns: 1fr; gap: 55px; padding-block: 64px; }
  .landing-page h1 { font-size: clamp(58px, 9vw, 80px); }
  .landing-page .lp-hero-description { max-width: 500px; font-size: 19px; }
  .landing-page .lp-hero-actions .lp-button { padding-inline: 22px; font-size: 14px; }
  .landing-page .lp-circuit { width: min(100%, 590px); justify-self: center; transform: none; }
  .landing-page .lp-circuit-caption { padding: 18px 22px; }
  .landing-page .lp-circuit-code { display: inline; }
  .landing-page .lp-circuit-legend { padding-inline: 22px; }
  .landing-page .lp-section { padding-block: 75px; }
  .landing-page .lp-quick-start { grid-template-columns: 1fr; gap: 36px; }
  .landing-page .lp-section-heading { display: block; }
  .landing-page .lp-section-heading > p { max-width: 450px; margin-top: 20px; }
  .landing-page .lp-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .landing-page .lp-about { grid-template-columns: 1fr; gap: 38px; }
  .landing-page .lp-about-circuit { margin-top: 28px; }
  .landing-page .lp-start { align-items: flex-start; flex-direction: column; padding: 36px; }
  .landing-page .lp-footer { align-items: flex-start; flex-direction: column; gap: 22px; padding-block: 45px 32px; }
}

@media (max-width: 600px) {
  .landing-page .lp-container { width: calc(100% - 40px); }
  .landing-page .lp-header { align-items: flex-start; flex-direction: column; gap: 21px; }
  .landing-page .lp-brand { font-size: 20px; }
  .landing-page .lp-navigation { width: 100%; justify-content: space-between; gap: 12px; }
  .landing-page .lp-navigation .lp-button { margin-left: auto; font-size: 12px; }
  .landing-page .lp-navigation .lp-arrow { width: 16px; height: 16px; }
  .landing-page .lp-hero { padding-block: 50px; gap: 42px; }
  .landing-page .lp-release { gap: 7px; font-size: 9px; letter-spacing: 1px; margin-bottom: 25px; }
  .landing-page h1 { font-size: clamp(48px, 10.5vw, 63px); }
  .landing-page .lp-hero-description { margin-top: 22px; font-size: 17px; }
  .landing-page .lp-hero-actions { gap: 10px; margin-top: 27px; }
  .landing-page .lp-hero-actions .lp-button { padding-inline: 17px; font-size: 13px; }
  .landing-page .lp-hero-note { max-width: 290px; margin-top: 22px; font-size: 11px; }
  .landing-page .lp-circuit-caption { padding: 15px; font-size: 10px; }
  .landing-page .lp-circuit-code { font-size: 9px; }
  .landing-page .lp-circuit-legend { gap: 12px; padding: 13px 15px; font-size: 9px; }
  .landing-page .lp-circuit-equation { letter-spacing: 0; }
  .landing-page .lp-principles { gap: 13px; padding-block: 23px; font-size: 11px; }
  .landing-page .lp-principles > span { width: 100%; }
  .landing-page .lp-principles-label { margin-bottom: 3px; }
  .landing-page .lp-section { padding-block: 60px; }
  .landing-page .lp-quick-start-actions { flex-direction: column; }
  .landing-page .lp-quick-start-actions .lp-button { width: 100%; }
  .landing-page .lp-quick-start-steps li { grid-template-columns: 30px minmax(0, 1fr); gap: 12px; }
  .landing-page .lp-section-heading { margin-bottom: 29px; }
  .landing-page .lp-eyebrow { font-size: 10px; letter-spacing: 1.4px; }
  .landing-page .lp-feature-grid { grid-template-columns: 1fr; gap: 12px; }
  .landing-page .lp-feature-card { padding: 25px; }
  .landing-page .lp-feature-top { margin-bottom: 20px; }
  .landing-page .lp-feature-card p { margin-bottom: 22px; }
  .landing-page .lp-about { gap: 32px; }
  .landing-page .lp-about-copy .lp-about-intro { font-size: 18px; }
  .landing-page .lp-about-copy p { font-size: 14px; }
  .landing-page .lp-start { padding: 29px 25px; gap: 26px; }
  .landing-page .lp-footer-links { gap: 18px; font-size: 11px; }
}

@media (max-width: 380px) {
  .landing-page .lp-navigation { column-gap: 16px; row-gap: 10px; justify-content: flex-start; }
  .landing-page .lp-navigation .lp-button { width: 100%; margin-left: 0; }
  .landing-page .lp-hero-actions { flex-direction: column; }
  .landing-page .lp-hero-actions .lp-button { width: 100%; }
  .landing-page .lp-circuit-code { display: none; }
  .landing-page .lp-circuit-legend { gap: 10px; }
  .landing-page .lp-circuit-equation { width: 100%; margin-left: 0; }
  .landing-page .lp-footer-brand > a { font-size: 12px; }
  .landing-page .lp-beta-label { margin-left: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  .landing-page *, .landing-page *::before, .landing-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .landing-page .lp-button:hover { transform: none; }
}