:root {
  --bg: #08080d;
  --bg-soft: #0f0f16;
  --surface: #14141d;
  --surface-2: #1a1a25;
  --border: #292936;
  --text: #f2f2f7;
  --muted: #a2a2b4;
  --muted-2: #747487;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --teal: #2dd4bf;
  --pink: #f472b6;
  --ok: #34d399;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Segoe UI", Ubuntu, Cantarell, "Noto Sans", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% 0 auto;
  height: 780px;
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.22), transparent 55%),
    radial-gradient(circle at 85% 10%, rgba(45, 212, 191, 0.08), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

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

img {
  max-width: 100%;
  display: block;
}

code,
pre {
  font-family: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, monospace;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(8, 8, 13, 0.78);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  height: 66px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.brand span small {
  display: block;
  color: var(--muted-2);
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
  color: var(--muted);
  font-size: 12.5px;
}

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

.lang-switch {
  display: flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.lang-switch button {
  min-width: 32px;
  height: 26px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
}

.lang-switch button.active {
  background: var(--accent);
  color: #fff;
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 46px;
  padding: 92px 0 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.09);
  color: var(--accent-2);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}

.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(42px, 5.4vw, 72px);
  font-weight: 640;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hero h1 span {
  background: linear-gradient(100deg, #c4b5fd 0%, #8b5cf6 45%, #2dd4bf 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  max-width: 540px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

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

.btn.primary {
  background: linear-gradient(135deg, #9a6bff, #6d3ff0);
  color: #fff;
  box-shadow: 0 10px 34px rgba(124, 58, 237, 0.35);
}

.btn.ghost {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.btn.ghost:hover {
  border-color: rgba(139, 92, 246, 0.55);
}

.btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 10.5px;
}

.meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--muted-2);
}

/* ---------- Hero screenshot ---------- */

.hero-shot {
  position: relative;
}

.hero-shot::before {
  content: "";
  position: absolute;
  inset: -18% -12%;
  background: radial-gradient(circle at 55% 35%, rgba(139, 92, 246, 0.3), transparent 65%);
  filter: blur(30px);
  z-index: -1;
}

.window {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 11px;
  border-bottom: 1px solid var(--border);
  background: #111118;
}

.window-bar i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3b3b4a;
}

.window-bar i:nth-child(1) {
  background: #ff5f57;
}

.window-bar i:nth-child(2) {
  background: #febc2e;
}

.window-bar i:nth-child(3) {
  background: #28c840;
}

.window-bar em {
  margin: 0 auto;
  color: var(--muted-2);
  font-size: 9.5px;
  font-style: normal;
}

.window img {
  width: 100%;
}

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 0;
}

.stat {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(20, 20, 29, 0.7);
}

.stat strong {
  display: block;
  font-size: 18px;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.stat span {
  color: var(--muted-2);
  font-size: 10px;
}

/* ---------- Sections ---------- */

.section {
  padding: 86px 0 0;
}

.section-head {
  max-width: 660px;
  margin-bottom: 30px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 620;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--accent-2);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 55%), var(--surface);
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: rgba(139, 92, 246, 0.5);
  transform: translateY(-2px);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 11px;
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-2);
}

.card-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 620;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.card code {
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.92em;
}

/* ---------- Gallery ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.gallery figure.wide {
  grid-column: span 2;
}

.gallery img {
  width: 100%;
  border-bottom: 1px solid var(--border);
  transition: transform 0.4s ease;
}

.gallery figure:hover img {
  transform: scale(1.012);
}

.gallery figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  color: var(--muted);
  font-size: 11.5px;
}

.gallery figcaption strong {
  color: var(--text);
  font-weight: 600;
}

.gallery figcaption span {
  color: var(--muted-2);
  font-size: 10.5px;
}

.gallery figcaption::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Pipeline ---------- */

.pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 12px 0 22px;
  flex-wrap: wrap;
}

.pipeline-node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font-size: 12.5px;
}

.pipeline-node strong {
  font-weight: 600;
}

.pipeline-node span {
  color: var(--muted-2);
  font-size: 10px;
}

.pipeline-arrow {
  color: var(--accent-2);
  font-size: 18px;
}

.pipeline-note {
  max-width: 680px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
}

/* ---------- Privacy ---------- */

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.privacy-item {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.privacy-item strong {
  display: block;
  margin-bottom: 5px;
  font-size: 12.5px;
}

.privacy-item p {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.6;
}

/* ---------- Download / install ---------- */

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.download-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.download-card.primary {
  border-color: rgba(139, 92, 246, 0.55);
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.16), var(--surface) 60%);
}

.download-card strong {
  font-size: 14px;
}

.download-card span {
  color: var(--muted);
  font-size: 11px;
}

.download-card em {
  margin-top: 8px;
  color: var(--accent-2);
  font-size: 10.5px;
  font-style: normal;
  font-weight: 600;
}

.code-block {
  margin: 16px 0 8px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0b0b10;
  color: #c9c9d6;
  font-size: 11.5px;
  line-height: 1.7;
  overflow-x: auto;
}

.code-block .comment {
  color: #6f6f80;
}

.code-block .cmd {
  color: #a78bfa;
}

.install-note {
  color: var(--muted-2);
  font-size: 11px;
}

/* ---------- Tech ---------- */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tech-item {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.tech-item strong {
  display: block;
  font-size: 12px;
}

.tech-item span {
  color: var(--muted-2);
  font-size: 10.5px;
}

/* ---------- Limits ---------- */

.limits {
  padding: 18px 20px;
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius);
  background: rgba(251, 191, 36, 0.05);
}

.limits h3 {
  margin: 0 0 8px;
  font-size: 13px;
}

.limits ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.7;
}

/* ---------- FAQ ---------- */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

summary {
  padding: 14px 16px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 550;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--accent-2);
  font-weight: 600;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: 0;
  padding: 0 16px 15px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

/* ---------- CTA / footer ---------- */

.cta {
  margin: 90px 0 0;
  padding: 48px 32px;
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.26), transparent 65%),
    var(--surface);
  text-align: center;
}

.cta h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.035em;
}

.cta p {
  margin: 0 auto 20px;
  max-width: 520px;
  color: var(--muted);
  font-size: 13px;
}

.cta .actions {
  justify-content: center;
}

footer {
  margin-top: 70px;
  padding: 26px 0 38px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 10.5px;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--muted);
}

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

.footer-spacer {
  flex: 1;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 60px;
  }

  .hero-shot {
    order: -1;
  }

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

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

  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: calc(100% - 28px);
  }

  .nav-inner {
    height: 58px;
  }

  .brand span {
    display: none;
  }

  .hero {
    padding: 44px 0 42px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .feature-grid,
  .privacy-grid,
  .download-grid,
  .gallery,
  .tech-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .gallery figure.wide {
    grid-column: auto;
  }

  .section {
    padding-top: 62px;
  }

  .pipeline {
    gap: 8px;
  }

  .pipeline-arrow {
    display: none;
  }

  .pipeline-node {
    width: 100%;
    justify-content: center;
  }

  .cta {
    padding: 36px 18px;
  }

  .footer-spacer {
    display: none;
  }
}

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