:root {
  --bg: #080810;
  --surface: #0c0c18;
  --surface-strong: #111124;
  --card: #101020;
  --line: #1a1a30;
  --line2: #222240;
  --text: #d8d8ee;
  --sub: #8d8db4;
  --dim: #535381;
  --acc: #b9a8c7;
  --acc-bg: rgba(88, 69, 105, 0.14);
  --acc-bd: rgba(88, 69, 105, 0.3);
  --green: #3dd68c;
  --green-bg: rgba(61, 214, 140, 0.1);
  --green-bd: rgba(61, 214, 140, 0.24);
  --yel: #f0b429;
  --yel-bg: rgba(240, 180, 41, 0.1);
  --yel-bd: rgba(240, 180, 41, 0.25);
  --blue: #1b7fff;
  --blue-bg: rgba(27, 127, 255, 0.12);
  --blue-bd: rgba(27, 127, 255, 0.28);
  --mono: 'JetBrains Mono', 'Consolas', monospace;
  --sans: 'Sora', 'Segoe UI', sans-serif;
  --r5: 5px;
  --r8: 8px;
  --r12: 12px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.32;
}

body::after {
  z-index: 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(88, 69, 105, 0.18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(27, 127, 255, 0.12), transparent 32%),
    radial-gradient(circle at 60% 75%, rgba(61, 214, 140, 0.08), transparent 28%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
}

[hidden],
[data-lang-block][hidden] {
  display: none !important;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.topbar,
.panel-card,
.info-card,
.inline-banner,
.legal-doc,
.legal-summary {
  background: var(--surface);
  border: 1px solid var(--line2);
  border-radius: var(--r12);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  animation: fade-down 0.5s ease both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(88, 69, 105, 0.36), rgba(27, 127, 255, 0.18));
  border: 1px solid var(--acc-bd);
  color: #fff;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 800;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-lockup strong {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.brand-lockup small {
  color: var(--sub);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

.topnav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--sub);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.nav-link:hover,
.nav-link:focus-visible {
  border-color: var(--line2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-selector {
  position: relative;
}

.language-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.language-button:hover,
.language-button:focus-visible,
.language-button[aria-expanded='true'] {
  border-color: var(--blue-bd);
  background: var(--blue-bg);
}

.language-button:focus-visible,
.nav-link:focus-visible,
.button:focus-visible,
.language-option:focus-visible,
.ghost-link:focus-visible,
details summary:focus-visible {
  outline: 2px solid rgba(27, 127, 255, 0.7);
  outline-offset: 2px;
}

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

.language-globe {
  font-size: 13px;
  line-height: 1;
}

.language-current {
  min-width: 2ch;
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 6;
  min-width: 160px;
  padding: 8px;
  display: grid;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line2);
  border-radius: var(--r12);
  box-shadow: var(--shadow);
}

.language-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--r8);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}

.language-option:hover,
.language-option:focus-visible,
.language-option.is-active {
  border-color: var(--acc-bd);
  background: var(--acc-bg);
}

.language-option-code {
  min-width: 2.5ch;
  color: var(--acc);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.status-pill,
.section-chip,
.panel-kicker,
.card-code,
.legal-meta,
footer {
  font-family: var(--mono);
}

.status-pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--green-bg);
  border: 1px solid var(--green-bd);
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.hero {
  display: grid;
  gap: 24px;
  animation: fade-up 0.55s 0.06s ease both;
}

.hero-home {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.legal-hero {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
}

.hero-left,
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-copy,
.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--acc);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-kicker::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3 {
  color: #fff;
  letter-spacing: -0.5px;
}

h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  font-weight: 900;
  max-width: 12ch;
}

h1 span,
.tint-text {
  background: linear-gradient(135deg, var(--acc), #8e6de0, var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
  font-weight: 900;
}

h3 {
  font-size: 18px;
  line-height: 1.2;
  font-weight: 800;
}

p {
  color: var(--sub);
}

.hero-copy p,
.section-head p,
.legal-doc p,
.info-card p,
.panel-card p,
.inline-banner p {
  max-width: 66ch;
}

.button-row,
.inline-actions,
.pill-row,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: border-color 0.15s, background 0.15s, transform 0.15s, color 0.15s;
}

.button {
  border: 1px solid var(--acc-bd);
  background: linear-gradient(135deg, rgba(88, 69, 105, 0.22), rgba(27, 127, 255, 0.12));
  color: #fff;
}

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

.button-secondary,
.ghost-link {
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.button:hover,
.button:focus-visible {
  border-color: rgba(27, 127, 255, 0.42);
  background: linear-gradient(135deg, rgba(88, 69, 105, 0.34), rgba(27, 127, 255, 0.18));
}

.button-secondary:hover,
.button-secondary:focus-visible,
.ghost-link:hover,
.ghost-link:focus-visible {
  border-color: var(--acc-bd);
  background: var(--acc-bg);
}

.inline-banner,
.legal-summary {
  padding: 18px 20px;
}

.inline-banner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section,
.legal-section-group {
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: fade-up 0.6s ease both;
}

.section-chip {
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--acc-bg);
  border: 1px solid var(--acc-bd);
  color: var(--acc);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.compare-grid,
.capability-grid,
.roadmap-grid,
.legal-grid,
.summary-grid,
.stats-grid {
  display: grid;
  gap: 14px;
}

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

.capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.roadmap-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.legal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.info-card,
.panel-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-card:hover,
.panel-card:hover {
  border-color: var(--acc-bd);
}

.tone-platform {
  background: linear-gradient(160deg, rgba(88, 69, 105, 0.14), rgba(255, 255, 255, 0));
}

.tone-mailer {
  background: linear-gradient(160deg, rgba(27, 127, 255, 0.12), rgba(255, 255, 255, 0));
}

.tone-roadmap {
  background: linear-gradient(160deg, rgba(61, 214, 140, 0.09), rgba(255, 255, 255, 0));
}

.spotlight-card {
  gap: 16px;
  background: linear-gradient(145deg, rgba(88, 69, 105, 0.16), rgba(27, 127, 255, 0.09));
}

.product-badge {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--blue-bd);
  background: var(--blue-bg);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.card-code,
.legal-meta {
  width: fit-content;
  padding: 5px 8px;
  border-radius: 8px;
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stack-list,
.legal-doc ul,
.legal-doc ol {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 18px;
  color: var(--sub);
}

.stack-list li,
.legal-doc li {
  padding-left: 2px;
}

.stat-card {
  padding: 16px;
  border-radius: var(--r12);
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, 0.02);
}

.stat-card span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  font-weight: 900;
  color: #fff;
}

.stat-card small {
  display: block;
  margin-top: 4px;
  color: var(--sub);
  font-family: var(--mono);
  font-size: 10px;
}

.legal-shell {
  gap: 20px;
}

.legal-summary {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legal-doc {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.legal-doc header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legal-doc section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.legal-doc section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.legal-doc h2 {
  font-size: 24px;
}

.legal-doc h3 {
  font-size: 17px;
}

.legal-note {
  padding: 14px 16px;
  border-radius: var(--r12);
  border: 1px solid var(--blue-bd);
  background: var(--blue-bg);
}

.faq-grid {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line2);
  border-radius: var(--r12);
  background: var(--surface);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
  color: #fff;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 18px 18px;
}

footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 0 8px;
  color: var(--dim);
  font-size: 10px;
}

.footer-nav a {
  color: var(--sub);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--text);
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 8px var(--green);
  }

  50% {
    opacity: 0.5;
    box-shadow: 0 0 4px var(--green);
  }
}

@keyframes fade-down {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero-home,
  .legal-hero,
  .compare-grid,
  .capability-grid,
  .roadmap-grid,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .topnav {
    order: 3;
    width: 100%;
    margin-left: 0;
  }

  .topbar-right {
    margin-left: auto;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1120px);
    padding: 14px 0 42px;
    gap: 18px;
  }

  .topbar {
    padding: 14px;
  }

  .topbar-right,
  .topnav,
  .button-row,
  .pill-row,
  .footer-nav {
    width: 100%;
  }

  .topbar-right {
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .language-selector {
    width: 100%;
  }

  .language-button {
    width: 100%;
    justify-content: center;
  }

  .language-menu {
    left: 0;
    right: 0;
    min-width: 100%;
  }

  h1 {
    max-width: none;
    font-size: clamp(30px, 10vw, 42px);
  }

  .legal-doc,
  .panel-card,
  .info-card,
  .inline-banner,
  .legal-summary {
    padding: 18px;
  }

  .summary-grid,
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .summary-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}