:root {
  --bg: #09090d;
  --bg-2: #11131a;
  --text: #f4f7fb;
  --muted: rgba(244, 247, 251, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --glass: rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.12);
  --accent: #8db7ff;
  --accent-2: #c9a7ff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1120px;
  --blur: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(141, 183, 255, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(201, 167, 255, 0.12), transparent 28%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
}

body {
  position: relative;
  overflow-x: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 280px;
  height: 280px;
  top: 80px;
  left: -40px;
  background: rgba(141, 183, 255, 0.16);
}

.orb-2 {
  width: 320px;
  height: 320px;
  right: -60px;
  top: 180px;
  background: rgba(201, 167, 255, 0.12);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  padding: 20px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-link {
  transition: opacity 0.2s ease;
}

.brand-link:hover {
  opacity: 0.85;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text) !important;
  border: 1px solid var(--line);
}

.hero {
  padding: 56px 0 32px;
}

.hero-card {
  padding: 48px;
  border-radius: var(--radius);
}

.badge,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.hero h1,
.auth-card h1,
.section-head h2,
.cta-card h2,
.pricing-card h2 {
  margin: 0 0 14px;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  max-width: 780px;
}

.hero-text,
.auth-subtext,
.cta-card p,
.pricing-card p,
.feature-card li,
.auth-footer,
.footer-text,
.footer-meta p,
.status-note {
  color: var(--muted);
}

.hero-text {
  max-width: 700px;
  font-size: 18px;
  line-height: 1.65;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

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

.button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.button:disabled:hover {
  transform: none;
}

.button.primary {
  background: linear-gradient(135deg, rgba(141, 183, 255, 0.28), rgba(201, 167, 255, 0.2));
  color: var(--text);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.full-width {
  width: 100%;
}

.features,
.pricing,
.cta {
  padding: 24px 0 48px;
}

.section-head {
  margin-bottom: 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.cta-card,
.auth-card,
.pricing-card,
.status-card {
  border-radius: var(--radius);
}

.feature-card {
  padding: 28px;
}

.feature-card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.feature-card ul {
  margin: 0;
  padding-left: 18px;
}

.feature-card li + li {
  margin-top: 10px;
}

.premium-card {
  border: 1px solid rgba(141, 183, 255, 0.18);
}

.pricing-card,
.cta-card {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.auth-page {
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
}

.auth-wrap {
  width: 100%;
  padding: 40px 0 64px;
}

.auth-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px;
}

.auth-card h1 {
  font-size: clamp(34px, 6vw, 48px);
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 14px;
  color: var(--text);
}

.field input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

.field input::placeholder,
.token-box::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.field input:focus,
.token-box:focus {
  border-color: rgba(141, 183, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(141, 183, 255, 0.08);
}

.auth-footer {
  margin: 18px 0 0;
  font-size: 14px;
}

.auth-footer a,
.footer-links a {
  color: var(--text);
}

.glass {
  background: linear-gradient(180deg, var(--glass-strong), var(--glass));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}

.form-message {
  min-height: 20px;
  font-size: 14px;
  line-height: 1.4;
}

.form-message.error {
  color: #ff8f8f;
}

.form-message.success {
  color: #98e7b5;
}

.form-message.info {
  color: rgba(255, 255, 255, 0.7);
}

.nav-user,
.nav-plan {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 14px;
}

.nav-plan {
  color: var(--muted);
}

.nav-logout {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.token-box {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 14px;
  outline: none;
  line-height: 1.45;
}

.status-card {
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.status-card p {
  margin: 0;
}

.status-card p + p {
  margin-top: 8px;
}

.connect-guide {
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.connect-guide h2 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.connect-guide ol {
  margin: 0;
  padding-left: 20px;
}

.connect-guide li {
  color: var(--muted);
  line-height: 1.55;
}

.connect-guide li + li {
  margin-top: 8px;
}

.premium-status {
  margin-top: 16px;
}

.premium-pay-message {
  margin: 14px 0 0;
}

.app-banner {
  padding: 18px 0 36px;
}

.app-banner h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-align: center;
}

.app-banner-link {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-banner-link:hover {
  transform: translateY(-2px);
  border-color: rgba(141, 183, 255, 0.42);
}

.app-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.site-footer {
  padding: 12px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-text,
.footer-meta p {
  margin: 0;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-meta {
  display: grid;
  gap: 8px;
}

@media (max-width: 820px) {
  .feature-grid,
  .pricing-card,
  .cta-card,
  .header-inner,
  .hero-actions,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-card,
  .auth-card,
  .feature-card,
  .cta-card,
  .pricing-card,
  .footer-inner {
    padding: 24px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

.legal-page {
  padding: 20px 0 56px;
}

.legal-wrap {
  padding: 20px 0 40px;
}

.legal-card {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius);
}

.legal-card h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.legal-intro {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.legal-section + .legal-section {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.legal-section p,
.legal-section li {
  color: var(--muted);
  line-height: 1.7;
}

.legal-section ul {
  margin: 0;
  padding-left: 20px;
}

.legal-section li + li {
  margin-top: 8px;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.pricing {
  padding: 24px 0 48px;
}

.pricing-card {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-radius: var(--radius);
}

.status-card {
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
}

.status-card p {
  margin: 0;
}

.status-card p + p {
  margin-top: 8px;
}

.status-note,
.footer-text,
.footer-meta p,
.pricing-card p {
  color: var(--muted);
}

.site-footer {
  padding: 12px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-text,
.footer-meta p {
  margin: 0;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a,
.auth-footer a {
  color: var(--text);
}

.footer-meta {
  display: grid;
  gap: 8px;
}

.legal-page {
  padding: 20px 0 56px;
}

.legal-wrap {
  padding: 20px 0 40px;
}

.legal-card {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius);
}

.legal-card h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.legal-intro {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.legal-section + .legal-section {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.legal-section p,
.legal-section li {
  color: var(--muted);
  line-height: 1.7;
}

.legal-section p {
  margin: 0 0 12px;
}

.legal-section ul {
  margin: 0;
  padding-left: 20px;
}

.legal-section li + li {
  margin-top: 8px;
}

@media (max-width: 820px) {
  .pricing-card,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .footer-inner,
  .legal-card,
  .pricing-card {
    padding: 24px;
  }
}

.cta-card .button.primary {
  white-space: nowrap;
  text-align: center;
  flex-shrink: 0;
  min-width: 220px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn {
  min-width: 46px;
  min-height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn:hover {
  color: var(--text);
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

@media (max-width: 820px) {
  .header-controls {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .lang-switch {
    align-self: flex-end;
  }
}