:root {
  --color-primary: #5b4dff;
  --color-primary-strong: #776cff;
  --color-primary-soft: rgba(91, 77, 255, 0.16);
  --color-teal: #62c6aa;
  --color-teal-soft: #d8f4ea;
  --color-amber: #e6c27a;
  --color-amber-soft: rgba(230, 194, 122, 0.18);
  --color-purple: #c7c1ff;
  --color-purple-soft: rgba(91, 77, 255, 0.16);
  --color-coral: #e7aa92;
  --color-coral-soft: rgba(231, 170, 146, 0.16);
  --color-green: #a8d28f;
  --color-green-soft: rgba(168, 210, 143, 0.16);
  --color-window-red: #ff5f57;
  --color-window-amber: #ffbd2e;
  --color-window-green: #28c840;
  --color-white: #ffffff;
  --color-bg: #1e1e1c;
  --color-bg-subtle: #272725;
  --color-surface: #2a2a28;
  --color-surface-raised: #30302d;
  --color-border: #464640;
  --color-border-strong: #65645b;
  --color-text: #f4f2ea;
  --color-text-secondary: #c8c4b8;
  --color-text-muted: #9d988d;
  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.32);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --space-page: 24px;
  --max-width: 1040px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-system: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Hiragino Sans", "Yu Gothic", "Meiryo", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-display: var(--font-system);
  --font-sans: var(--font-system);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(91, 77, 255, 0.15), transparent 34rem),
    linear-gradient(180deg, #242421 0%, var(--color-bg) 48rem),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

img,
svg {
  display: block;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.site-header,
.hero,
.demo-section,
.section,
.feedback-page,
.site-footer {
  width: min(var(--max-width), calc(100% - var(--space-page) * 2));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(14px);
  transition:
    width 260ms var(--ease-standard),
    border-color 260ms var(--ease-standard),
    border-radius 260ms var(--ease-standard),
    box-shadow 260ms var(--ease-standard);
}

.site-header.is-scrolled {
  width: min(var(--max-width), calc(100% - var(--space-page) * 2));
  border-color: var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.logo-link {
  flex: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.site-nav a {
  border-radius: var(--radius-md);
  padding: 8px 10px;
  transition:
    background 180ms var(--ease-standard),
    color 180ms var(--ease-standard);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
  background: rgba(91, 77, 255, 0.12);
  outline: none;
}

.language-picker {
  position: relative;
  flex: none;
  margin-right: 6px;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 50px;
  height: 40px;
  border: 0.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 8px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    min-width 180ms var(--ease-standard),
    border-color 180ms var(--ease-standard),
    background 180ms var(--ease-standard),
    box-shadow 180ms var(--ease-standard);
}

.language-picker:hover .language-trigger,
.language-picker.is-open .language-trigger,
.language-trigger:focus-visible {
  min-width: 62px;
  border-color: var(--color-border);
  background: var(--color-surface);
}

.language-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.language-arrow {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  opacity: 0;
  transform: translateY(-2px) rotate(45deg);
  transition:
    opacity 180ms var(--ease-standard),
    transform 180ms var(--ease-standard);
}

.language-picker:hover .language-arrow,
.language-picker.is-open .language-arrow,
.language-trigger:focus-visible .language-arrow {
  opacity: 1;
  transform: translateY(-3px) rotate(45deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(3, 44px);
  gap: 4px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.language-menu[hidden] {
  display: none;
}

.language-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 38px;
  border: 0.5px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.language-menu a:hover,
.language-menu a:focus-visible,
.language-menu a[aria-selected="true"] {
  border-color: var(--color-border);
  background: var(--color-bg-subtle);
  outline: none;
}

.flag {
  width: 30px;
  height: 20px;
  overflow: hidden;
  border: 0.5px solid color-mix(in srgb, var(--color-text) 18%, transparent);
  border-radius: 3px;
  object-fit: cover;
}

.hero {
  padding: 64px 20px 30px;
}

.hero-copy {
  max-width: 900px;
}

.section-label {
  margin: 0 0 9px;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.02;
  text-wrap: balance;
}

h2 {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.18;
  text-wrap: balance;
}

h3 {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-subtitle {
  max-width: 720px;
  margin-bottom: 26px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  transition:
    border-color 180ms var(--ease-standard),
    background 180ms var(--ease-standard),
    color 180ms var(--ease-standard),
    transform 180ms var(--ease-standard),
    box-shadow 180ms var(--ease-standard);
}

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

.button:focus-visible,
.feature-card:focus-within {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.button-primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(91, 77, 255, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--color-primary-strong);
  background: var(--color-primary-strong);
}

.button-status {
  cursor: default;
}

.button-status:hover {
  transform: none;
}

.button-secondary {
  background: color-mix(in srgb, var(--color-surface) 76%, transparent);
  color: var(--color-text-secondary);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.icon,
.feature-icon,
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.icon svg {
  width: 16px;
  height: 16px;
}

.hero-badges,
.demo-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-badges span,
.demo-notes span {
  border: 0.5px solid var(--color-border);
  border-radius: 99px;
  padding: 5px 10px;
  background: color-mix(in srgb, var(--color-bg-subtle) 88%, transparent);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
}

.demo-section,
.section {
  padding: 44px 0 0;
}

.section-heading {
  display: grid;
  gap: 0;
  max-width: 700px;
  margin-bottom: 16px;
}

.section-heading::after {
  display: none;
}

:lang(zh) h2,
:lang(ja) h2,
:lang(ko) h2 {
  max-width: 660px;
  font-size: 21px;
  line-height: 1.26;
}

:lang(de) h2,
:lang(fr) h2 {
  max-width: 720px;
  font-size: 20px;
  line-height: 1.24;
}

:lang(zh) .section-label,
:lang(ja) .section-label,
:lang(ko) .section-label {
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.video-shell {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition:
    border-color 220ms var(--ease-standard),
    transform 220ms var(--ease-standard),
    box-shadow 220ms var(--ease-standard);
}

.video-shell:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 14px;
  background: color-mix(in srgb, var(--color-bg-subtle) 92%, transparent);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
}

.dot-red {
  background: var(--color-window-red);
}

.dot-amber {
  background: var(--color-window-amber);
}

.dot-green {
  background: var(--color-window-green);
}

.address {
  flex: 1;
  margin-left: 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 4px 12px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 11px;
}

.demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 80 / 43;
  background: var(--color-bg-subtle);
  object-fit: cover;
}

.demo-notes {
  margin-top: 12px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.feature-card,
.scope-card,
.privacy-card,
.pricing-card,
.step-list {
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-raised) 88%, transparent);
}

.feature-card {
  min-height: 102px;
  padding: 12px 14px;
  transition:
    border-color 200ms var(--ease-standard),
    background 200ms var(--ease-standard),
    transform 200ms var(--ease-standard),
    box-shadow 200ms var(--ease-standard);
}

.feature-card:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-raised);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.feature-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  border-radius: var(--radius-md);
}

.feature-icon svg {
  width: 18px;
  height: 18px;
}

.icon-blue {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.icon-amber {
  background: var(--color-amber-soft);
  color: var(--color-amber);
}

.icon-purple {
  background: var(--color-purple-soft);
  color: var(--color-purple);
}

.icon-coral {
  background: var(--color-coral-soft);
  color: var(--color-coral);
}

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

.icon-teal {
  background: var(--color-teal-soft);
  color: var(--color-teal);
}

.feature-card p,
.scope-card li,
.privacy-card p,
.step-list p,
.site-footer p {
  color: var(--color-text-secondary);
}

.feature-card p,
.step-list p {
  margin-bottom: 0;
  font-size: 11px;
  line-height: 1.45;
}

.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.scope-card {
  overflow: hidden;
}

.scope-card h3 {
  margin: 0;
  border-bottom: 1px solid var(--color-border);
  padding: 14px 16px;
}

.supported h3 {
  color: #145b48;
  background: color-mix(in srgb, var(--color-teal-soft) 92%, var(--color-surface));
}

.not-supported h3 {
  color: var(--color-text-secondary);
  background: var(--color-bg-subtle);
}

.scope-card ul {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope-card li,
.privacy-card p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 12px 16px;
}

.scope-card li + li,
.privacy-card p + p,
.step-list li + li {
  border-top: 1px solid var(--color-border);
}

.check,
.xmark {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 99px;
}

.check {
  background: color-mix(in srgb, var(--color-teal) 16%, transparent);
}

.check::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--color-teal);
  border-bottom: 2px solid var(--color-teal);
  transform: rotate(-45deg);
}

.xmark {
  background: color-mix(in srgb, var(--color-text-muted) 14%, transparent);
}

.xmark::before,
.xmark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 1.5px;
  background: var(--color-text-muted);
}

.xmark::before {
  transform: rotate(45deg);
}

.xmark::after {
  transform: rotate(-45deg);
}

.privacy-card {
  overflow: hidden;
  background: color-mix(in srgb, var(--color-surface-raised) 84%, transparent);
}

.policy-page {
  max-width: 840px;
  margin: 0 auto;
  padding-top: 112px;
  padding-bottom: 80px;
}

.policy-page h1 {
  margin-bottom: 10px;
}

.policy-updated,
.policy-intro {
  color: var(--color-text-secondary);
}

.policy-updated {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
}

.policy-card {
  padding: 22px 24px;
}

.policy-card h2 {
  margin-bottom: 10px;
  font-size: 18px;
}

.policy-card p {
  margin: 0;
  color: var(--color-text-secondary);
}

.policy-actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.feedback-page {
  padding-top: 112px;
  padding-bottom: 72px;
}

.feedback-hero-row {
  position: relative;
  margin-bottom: 26px;
  padding-right: 180px;
}

.feedback-hero {
  max-width: 820px;
}

.feedback-home-button {
  position: absolute;
  right: 0;
  top: 0;
}

.feedback-hero h1 {
  margin-bottom: 8px;
}

.feedback-hero p:not(.section-label) {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: clamp(16px, 2vw, 18px);
}

.feedback-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 14px;
  align-items: stretch;
}

.feedback-card {
  display: flex;
  flex-direction: column;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  background: color-mix(in srgb, var(--color-surface-raised) 88%, transparent);
}

.feedback-card h2 {
  margin-bottom: 8px;
  font-size: 22px;
}

.feedback-card-copy {
  display: grid;
  gap: 2px;
  margin-bottom: 16px;
  color: var(--color-text-secondary);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field span {
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.field textarea,
.field input {
  width: 100%;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 13px;
  background: var(--color-bg-subtle);
  color: var(--color-text);
  font: inherit;
  outline: none;
  transition:
    border-color 180ms var(--ease-standard),
    box-shadow 180ms var(--ease-standard);
}

.field textarea {
  min-height: 220px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: color-mix(in srgb, var(--color-text-muted) 72%, transparent);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.field-counter {
  justify-self: end;
  margin-top: -4px;
  color: var(--color-text-muted);
  font-size: 11px;
}

.field-counter.is-near-limit {
  color: var(--color-coral);
}

.feature-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.feature-choice {
  position: relative;
  min-height: 132px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: color-mix(in srgb, var(--color-surface-raised) 88%, transparent);
  cursor: pointer;
  transition:
    border-color 200ms var(--ease-standard),
    background 200ms var(--ease-standard),
    transform 200ms var(--ease-standard),
    box-shadow 200ms var(--ease-standard);
}

.feature-choice:hover,
.feature-choice:focus-within {
  border-color: var(--color-border-strong);
  background: var(--color-surface-raised);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.feature-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.feature-choice::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 12px;
  width: 18px;
  height: 18px;
  border: 0.5px solid var(--color-border-strong);
  border-radius: 99px;
}

.feature-choice:has(input:checked) {
  border-color: color-mix(in srgb, var(--color-primary) 54%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-soft) 70%, var(--color-surface));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-primary) 24%, transparent);
}

.feature-choice:has(input:checked)::after {
  border-color: var(--color-primary);
  background: radial-gradient(circle, var(--color-primary) 42%, transparent 48%);
}

.feature-choice strong {
  display: block;
  max-width: calc(100% - 28px);
  margin-bottom: 7px;
  font-size: 15px;
}

.feature-choice small {
  display: block;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.45;
}

.feature-choice .feature-icon {
  margin-bottom: 10px;
}

.waiting-fields {
  display: block;
}

.waiting-submit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.waiting-submit-row .field {
  margin-bottom: 0;
}

.feedback-consent {
  margin: auto 0 16px;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.feedback-consent span {
  display: block;
}

.feedback-card-secondary .button {
  min-width: 160px;
}

.feedback-card .button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.form-status {
  min-height: 18px;
  margin: 12px 0 0;
  color: var(--color-text-muted);
  font-size: 12px;
}

.form-status.is-success {
  color: var(--color-teal);
}

.form-status.is-error {
  color: var(--color-coral);
}

.feedback-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.feedback-modal[hidden] {
  display: none;
}

.feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.feedback-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 9, 0.72);
  backdrop-filter: blur(10px);
}

.feedback-modal-card {
  position: relative;
  width: min(460px, 100%);
  overflow: hidden;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.feedback-modal-card h2 {
  margin-bottom: 10px;
  font-size: 28px;
}

.feedback-modal-card p:not(.section-label) {
  color: var(--color-text-secondary);
}

.feedback-modal-card .button {
  margin: 8px auto 0;
}

.fireworks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.fireworks span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: var(--color-primary);
  animation: firework 1100ms var(--ease-standard) infinite;
}

.fireworks span:nth-child(1) {
  left: 18%;
  top: 24%;
}

.fireworks span:nth-child(2) {
  right: 16%;
  top: 18%;
  animation-delay: 120ms;
  background: var(--color-teal);
}

.fireworks span:nth-child(3) {
  left: 28%;
  bottom: 22%;
  animation-delay: 240ms;
  background: var(--color-amber);
}

.fireworks span:nth-child(4) {
  right: 28%;
  bottom: 18%;
  animation-delay: 360ms;
  background: var(--color-coral);
}

.fireworks span:nth-child(5) {
  left: 50%;
  top: 14%;
  animation-delay: 480ms;
  background: var(--color-purple);
}

@keyframes firework {
  0% {
    opacity: 0;
    transform: scale(0.4);
    box-shadow: 0 0 0 0 currentColor;
  }

  42% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: scale(1.2);
    box-shadow:
      0 -22px 0 -2px currentColor,
      20px -8px 0 -2px currentColor,
      14px 16px 0 -2px currentColor,
      -14px 16px 0 -2px currentColor,
      -20px -8px 0 -2px currentColor;
  }
}

.step-list {
  display: grid;
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
}

.step-number {
  width: 24px;
  height: 24px;
  border-radius: 99px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 0.5px solid var(--color-border);
  padding: 24px 0 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer p {
  margin: 0;
  font-size: 12px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.footer-links a {
  border: 0.5px solid transparent;
  border-radius: 99px;
  padding: 7px 10px;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 180ms var(--ease-standard),
    background 180ms var(--ease-standard),
    color 180ms var(--ease-standard);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  border-color: var(--color-border);
  background: var(--color-bg-subtle);
  color: var(--color-text);
  outline: none;
}

.footer-links .feedback-link {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms var(--ease-standard),
    transform 520ms var(--ease-standard);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 760px) {
  :root {
    --space-page: 18px;
  }

  .site-header,
  .site-header.is-scrolled {
    top: 8px;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px 12px;
    padding: 12px;
  }

  .site-nav {
    order: 3;
    flex: 0 0 100%;
    min-width: 0;
    margin-left: 0;
    justify-content: space-between;
    flex-wrap: nowrap;
    overflow: visible;
  }

  .site-nav a {
    flex: 1 1 0;
    padding: 6px 5px;
    text-align: center;
    white-space: nowrap;
  }

  .language-picker {
    margin-left: auto;
    margin-right: 0;
  }

  .language-menu {
    grid-template-columns: 44px;
    max-height: min(292px, calc(100vh - 96px));
    overflow-y: auto;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-copy,
  h1,
  .hero-subtitle {
    max-width: 100%;
  }

  .scope-grid {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    align-items: center;
    flex-direction: row;
    gap: 12px;
  }

  .footer-brand,
  .footer-links {
    align-items: center;
    flex-direction: row;
    gap: 8px;
  }

  .footer-brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .footer-brand img,
  .footer-links {
    flex: none;
  }

  .site-footer p,
  .footer-links a {
    white-space: nowrap;
  }

  .site-footer p {
    display: none;
  }

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

  .feedback-layout,
  .feature-choice-grid,
  .waiting-fields {
    grid-template-columns: 1fr;
  }

  .feedback-hero-row {
    padding-right: 0;
  }

  .feedback-home-button {
    position: static;
    margin-top: 18px;
  }

  .site-footer p {
    text-align: left;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 34px;
  }

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

  .demo-section,
  .section {
    padding-top: 42px;
  }

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

}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}