:root {
  color-scheme: light dark;
  --ra-bg: hsl(204 22% 97%);
  --ra-surface: hsl(0 0% 100% / 0.9);
  --ra-surface-strong: hsl(0 0% 100% / 0.98);
  --ra-surface-soft: hsl(196 35% 92% / 0.76);
  --ra-ink: hsl(210 22% 13%);
  --ra-ink-soft: hsl(210 16% 25% / 0.82);
  --ra-muted: hsl(210 12% 38% / 0.68);
  --ra-line: hsl(210 18% 18% / 0.1);
  --ra-shadow: hsl(206 28% 24% / 0.1);
  --ra-blue: hsl(204 48% 48%);
  --ra-blue-soft: hsl(204 64% 88%);
  --ra-green: hsl(154 34% 42%);
  --ra-green-soft: hsl(154 44% 88%);
  --ra-coral: hsl(8 62% 58%);
  --ra-coral-soft: hsl(8 72% 91%);
  --ra-gold: hsl(44 72% 48%);
  --ra-gold-soft: hsl(44 82% 89%);
  --ra-radius: 1.5rem;
  --ra-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ra-bg: hsl(210 16% 10%);
    --ra-surface: hsl(210 14% 17% / 0.9);
    --ra-surface-strong: hsl(210 14% 20% / 0.97);
    --ra-surface-soft: hsl(196 18% 22% / 0.72);
    --ra-ink: hsl(196 26% 94%);
    --ra-ink-soft: hsl(196 18% 88% / 0.84);
    --ra-muted: hsl(196 14% 82% / 0.62);
    --ra-line: hsl(196 18% 88% / 0.11);
    --ra-shadow: hsl(0 0% 0% / 0.28);
    --ra-blue: hsl(204 58% 72%);
    --ra-blue-soft: hsl(204 38% 26%);
    --ra-green: hsl(154 46% 72%);
    --ra-green-soft: hsl(154 26% 24%);
    --ra-coral: hsl(8 68% 72%);
    --ra-coral-soft: hsl(8 28% 25%);
    --ra-gold: hsl(44 72% 72%);
    --ra-gold-soft: hsl(44 28% 26%);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ra-bg);
  color: var(--ra-ink);
  font-family: "Nunito", sans-serif;
}

a {
  color: inherit;
}

button,
textarea {
  font: inherit;
}

.ra-page {
  --ra-active: var(--ra-blue);
  --ra-active-soft: var(--ra-blue-soft);
  --ra-hero-y: 0px;
  --ra-demo-y: 0px;
  min-height: 100vh;
  overflow: clip;
}

.ra-page[data-ra-active-mode="tag"] {
  --ra-active: var(--ra-green);
  --ra-active-soft: var(--ra-green-soft);
}

.ra-page[data-ra-active-mode="place"] {
  --ra-active: var(--ra-coral);
  --ra-active-soft: var(--ra-coral-soft);
}

.ra-page[data-ra-active-mode="ask"] {
  --ra-active: var(--ra-gold);
  --ra-active-soft: var(--ra-gold-soft);
}

.ra-topbar {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.1rem 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  z-index: 4;
}

.ra-brand {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ra-ink);
  text-decoration: none;
}

.ra-brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--ra-surface-strong);
  box-shadow: 0 18px 38px var(--ra-shadow);
  font-family: "Raleway", sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.ra-brand-copy {
  display: grid;
  gap: 0.05rem;
}

.ra-brand-copy strong {
  font-family: "Raleway", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0;
}

.ra-brand-copy span {
  color: var(--ra-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.ra-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.32rem;
}

.ra-nav a {
  min-height: 2.5rem;
  padding: 0.62rem 0.82rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: hsl(0 0% 100% / 0);
  color: var(--ra-muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.ra-nav a:hover,
.ra-nav a:focus-visible,
.ra-nav a[aria-current="page"] {
  background: var(--ra-surface);
  color: var(--ra-ink);
  transform: translateY(-1px);
}

.ra-hero {
  width: min(1120px, calc(100% - 2rem));
  min-height: calc(100svh - 3.85rem);
  margin: 0 auto;
  padding: clamp(2.6rem, 5vw, 4.8rem) 0 clamp(3.2rem, 7vw, 5.6rem);
  display: grid;
  place-items: center;
  gap: clamp(1.7rem, 3.5vw, 2.8rem);
}

.ra-hero-copy {
  width: min(51rem, 100%);
  text-align: center;
  transform: translate3d(0, var(--ra-hero-y), 0);
}

.ra-kicker {
  margin: 0 0 0.65rem;
  color: var(--ra-muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.ra-hero h1,
.ra-proof-heading h2,
.ra-close h2 {
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.ra-hero h1 {
  font-size: 4.85rem;
  line-height: 0.95;
  text-wrap: balance;
}

.ra-hero-copy p:not(.ra-kicker),
.ra-proof-heading p:not(.ra-kicker),
.ra-close p {
  margin: 1rem auto 0;
  width: min(42rem, 100%);
  color: var(--ra-ink-soft);
  font-size: 1.12rem;
  line-height: 1.6;
  font-weight: 700;
  text-wrap: balance;
}

.ra-live-demo {
  width: min(59rem, 100%);
  padding: 0;
  border-radius: calc(var(--ra-radius) + 0.35rem);
  transform: translate3d(0, var(--ra-demo-y), 0);
  position: relative;
  isolation: isolate;
}

.ra-mode-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

.ra-mode-bar button,
.ra-chip-row button,
.ra-demo-submit,
.ra-primary-link {
  cursor: pointer;
}

.ra-mode-bar button {
  min-height: 3rem;
  border: 0;
  border-radius: 1rem;
  padding: 0.68rem 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  background: var(--ra-surface-strong);
  color: var(--ra-muted);
  box-shadow: 0 12px 28px hsl(206 28% 24% / 0.06);
  font-weight: 900;
  transition:
    transform 170ms ease,
    color 170ms ease,
    background 170ms ease,
    box-shadow 170ms ease;
}

.ra-mode-bar button:hover,
.ra-mode-bar button:focus-visible,
.ra-chip-row button:hover,
.ra-chip-row button:focus-visible {
  transform: translateY(-1px);
}

.ra-mode-bar button.is-active {
  background: var(--ra-ink);
  color: var(--ra-bg);
  box-shadow: 0 16px 34px var(--ra-shadow);
}

.ra-action-space,
.ra-output {
  border-radius: var(--ra-radius);
  background: var(--ra-surface-strong);
}

.ra-action-space {
  min-width: 0;
  position: relative;
  min-height: 28rem;
  padding: 2rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 28px 76px var(--ra-shadow);
  isolation: isolate;
}

.ra-action-space::before {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border-radius: calc(var(--ra-radius) - 0.35rem);
  background: var(--ra-surface-soft);
  opacity: 0.36;
  transform: scale(0.96);
}

.ra-action-path {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 18rem;
  height: 0.18rem;
  border-radius: 999px;
  background: var(--ra-line);
  opacity: 0.44;
  transform-origin: left center;
  transition: opacity 260ms var(--ra-ease), background 260ms var(--ra-ease);
}

.ra-action-path--tag {
  transform: rotate(-150deg);
}

.ra-action-path--place {
  transform: rotate(-28deg);
}

.ra-action-path--ask {
  width: 11rem;
  transform: rotate(90deg);
}

.ra-note-card {
  width: min(31rem, 100%);
  min-width: 0;
  padding: 1.05rem;
  border-radius: 1.25rem;
  display: grid;
  gap: 0.9rem;
  background: var(--ra-surface-strong);
  color: var(--ra-ink);
  box-shadow: 0 20px 48px hsl(206 28% 24% / 0.1);
  position: relative;
  z-index: 3;
}

.ra-note-head {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.ra-demo-label {
  color: var(--ra-muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.ra-note-card textarea {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  color: var(--ra-ink);
  font-size: 2rem;
  line-height: 1.22;
  font-weight: 850;
  overflow: hidden;
}

.ra-demo-submit {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--ra-active-soft);
  color: var(--ra-active);
  transition: transform 150ms ease, background 150ms ease, color 150ms ease;
}

.ra-demo-submit:active {
  transform: scale(0.96);
}

.ra-chip-row,
.ra-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ra-chip-row button,
.ra-result-meta span {
  min-height: 2.25rem;
  border: 0;
  border-radius: 999px;
  padding: 0.48rem 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  background: var(--ra-surface-soft);
  color: var(--ra-ink-soft);
  font-size: 0.82rem;
  font-weight: 850;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.ra-chip-row button.is-picked,
.ra-page[data-ra-active-mode="tag"] .ra-chip-row button[data-ra-chip="tag"],
.ra-page[data-ra-active-mode="place"] .ra-chip-row button[data-ra-chip="place"],
.ra-page[data-ra-active-mode="ask"] .ra-chip-row button[data-ra-chip="ask"] {
  background: var(--ra-active-soft);
  color: var(--ra-active);
}

.ra-mode-card {
  position: absolute;
  z-index: 2;
  width: 10.6rem;
  min-height: 5rem;
  border: 0;
  border-radius: 1.05rem;
  padding: 0.82rem 0.9rem;
  display: grid;
  gap: 0.12rem;
  background: var(--ra-surface);
  color: var(--ra-ink-soft);
  text-align: left;
  box-shadow: 0 16px 36px hsl(206 28% 24% / 0.08);
  opacity: 0.62;
  cursor: pointer;
  transition:
    opacity 260ms var(--ra-ease),
    transform 260ms var(--ra-ease),
    background 260ms var(--ra-ease),
    color 260ms var(--ra-ease);
}

.ra-mode-card:hover,
.ra-mode-card:focus-visible {
  opacity: 0.9;
}

.ra-mode-card i {
  color: currentColor;
}

.ra-mode-card span {
  color: var(--ra-muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.ra-mode-card strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.98rem;
  line-height: 1.18;
}

.ra-mode-card--tag {
  left: 2rem;
  top: 2rem;
}

.ra-mode-card--place {
  right: 2rem;
  top: 2rem;
}

.ra-mode-card--ask {
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
}

.ra-page[data-ra-active-mode="tag"] .ra-mode-card--tag,
.ra-page[data-ra-active-mode="place"] .ra-mode-card--place {
  opacity: 1;
  transform: translateY(-0.35rem) scale(1.03);
}

.ra-page[data-ra-active-mode="ask"] .ra-mode-card--ask {
  opacity: 1;
  transform: translateX(-50%) translateY(-0.35rem) scale(1.03);
}

.ra-page[data-ra-active-mode="tag"] .ra-mode-card--tag {
  background: var(--ra-green-soft);
  color: var(--ra-green);
}

.ra-page[data-ra-active-mode="place"] .ra-mode-card--place {
  background: var(--ra-coral-soft);
  color: var(--ra-coral);
}

.ra-page[data-ra-active-mode="ask"] .ra-mode-card--ask {
  background: var(--ra-gold-soft);
  color: var(--ra-gold);
}

.ra-page[data-ra-active-mode="tag"] .ra-action-path--tag,
.ra-page[data-ra-active-mode="place"] .ra-action-path--place,
.ra-page[data-ra-active-mode="ask"] .ra-action-path--ask {
  opacity: 1;
  background: var(--ra-active);
}

.ra-output {
  margin-top: 0.85rem;
  min-height: 6.4rem;
  padding: 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.ra-output-copy {
  min-width: 0;
}

.ra-output-copy span {
  color: var(--ra-muted);
  font-size: 0.75rem;
  font-weight: 900;
}

.ra-output-copy strong {
  display: block;
  margin-top: 0.16rem;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 1.18rem;
  line-height: 1.22;
}

.ra-output-copy p {
  margin: 0.35rem 0 0;
  color: var(--ra-ink-soft);
  font-size: 0.92rem;
  line-height: 1.45;
  font-weight: 700;
}

.ra-result-meta {
  justify-content: flex-end;
}

.ra-proof {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4.5rem 0 3.5rem;
}

.ra-proof-heading {
  width: min(44rem, 100%);
  margin: 0 auto 1.4rem;
  text-align: center;
}

.ra-proof-heading h2,
.ra-close h2 {
  font-size: 3.1rem;
  line-height: 1.02;
  text-wrap: balance;
}

.ra-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.ra-proof-grid article {
  min-width: 0;
  min-height: 13rem;
  padding: 1rem;
  border-radius: 1.25rem;
  background: var(--ra-surface);
  box-shadow: 0 18px 44px var(--ra-shadow);
  transition: transform 220ms var(--ra-ease), opacity 220ms var(--ra-ease);
}

.ra-proof-grid article:hover {
  transform: translateY(-0.25rem);
}

.ra-proof-grid article span {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--ra-blue-soft);
  color: var(--ra-blue);
}

.ra-proof-grid h3 {
  margin: 1rem 0 0;
  font-size: 1.12rem;
}

.ra-proof-grid p {
  margin: 0.52rem 0 0;
  color: var(--ra-ink-soft);
  font-size: 0.96rem;
  line-height: 1.55;
  font-weight: 700;
}

.ra-close {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 5rem;
  display: grid;
  justify-items: center;
  text-align: center;
}

.ra-primary-link {
  min-height: 2.9rem;
  margin-top: 1.45rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.52rem;
  padding: 0.74rem 1.08rem;
  background: var(--ra-ink);
  color: var(--ra-bg);
  box-shadow: 0 18px 38px var(--ra-shadow);
  font-size: 0.94rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.ra-primary-link:hover,
.ra-primary-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px var(--ra-shadow);
}

.ra-live-demo.is-pulsing .ra-note-card,
.ra-live-demo.is-pulsing .ra-output {
  animation: ra-pulse 420ms var(--ra-ease);
}

@keyframes ra-pulse {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.025);
  }
  100% {
    transform: scale(1);
  }
}

.ra-mode-bar button.is-auto,
.ra-mode-card.is-auto {
  animation: ra-auto-glow 1100ms var(--ra-ease);
}

@keyframes ra-auto-glow {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--ra-active) 26%, transparent);
  }
  100% {
    box-shadow: 0 0 0 1.1rem color-mix(in srgb, var(--ra-active) 0%, transparent);
  }
}

@media (max-width: 960px) {
  .ra-hero h1 {
    font-size: 3.75rem;
  }

  .ra-proof-heading h2,
  .ra-close h2 {
    font-size: 2.55rem;
  }

  .ra-action-space {
    min-height: 30rem;
  }

  .ra-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .ra-topbar {
    width: min(100% - 1rem, 1120px);
    align-items: flex-start;
    flex-direction: column;
  }

  .ra-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .ra-nav a {
    min-height: 2.75rem;
    padding-left: 0.68rem;
    padding-right: 0.68rem;
  }

  .ra-hero,
  .ra-proof,
  .ra-close {
    width: min(100% - 1rem, 1120px);
  }

  .ra-hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .ra-hero h1 {
    font-size: 2.55rem;
  }

  .ra-hero-copy p:not(.ra-kicker),
  .ra-proof-heading p:not(.ra-kicker),
  .ra-close p {
    font-size: 1rem;
  }

  .ra-proof-heading h2,
  .ra-close h2 {
    font-size: 2.15rem;
  }

  .ra-mode-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ra-action-space {
    min-height: 31rem;
    padding: 1rem;
  }

  .ra-action-path {
    width: 9.2rem;
    opacity: 0.3;
  }

  .ra-action-path--tag {
    transform: rotate(-128deg);
  }

  .ra-action-path--place {
    transform: rotate(-52deg);
  }

  .ra-action-path--ask {
    width: 8.5rem;
  }

  .ra-note-card {
    width: min(100%, 28rem);
    padding: 0.92rem;
  }

  .ra-note-card textarea {
    font-size: 1.5rem;
  }

  .ra-chip-row {
    gap: 0.35rem;
  }

  .ra-chip-row button,
  .ra-result-meta span {
    min-height: 2.1rem;
    padding: 0.42rem 0.58rem;
    font-size: 0.78rem;
  }

  .ra-mode-card {
    width: calc(50% - 1.35rem);
    min-height: 4.75rem;
    padding: 0.72rem;
  }

  .ra-mode-card--tag {
    left: 0.9rem;
    top: 0.9rem;
  }

  .ra-mode-card--place {
    right: 0.9rem;
    top: 0.9rem;
  }

  .ra-mode-card--ask {
    width: min(16rem, calc(100% - 2rem));
    bottom: 0.9rem;
  }

  .ra-output {
    grid-template-columns: 1fr;
  }

  .ra-result-meta {
    justify-content: flex-start;
  }

  .ra-proof-grid {
    grid-template-columns: 1fr;
  }

  .ra-proof-grid article {
    min-height: auto;
  }
}

@media (max-width: 380px) {
  .ra-nav a {
    font-size: 0.78rem;
  }

  .ra-hero h1 {
    font-size: 2.28rem;
  }

  .ra-mode-bar {
    gap: 0.42rem;
  }

  .ra-mode-bar button {
    padding-left: 0.52rem;
    padding-right: 0.52rem;
  }

  .ra-action-space {
    min-height: 30rem;
  }

  .ra-note-card textarea {
    font-size: 1.32rem;
  }

  .ra-mode-card {
    width: calc(50% - 1rem);
    min-height: 4.55rem;
    padding: 0.68rem;
  }

  .ra-mode-card strong {
    font-size: 0.9rem;
  }

  .ra-chip-row button,
  .ra-result-meta span {
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
