:root {
  color-scheme: dark;
  --bg: #0b0b0f;
  --panel: #11111a;
  --panel-glass: rgba(20, 20, 32, 0.7);
  --text: #f5f5f7;
  --muted: #b0b0c0;
  --orange: #f7931a;
  --purple: #7c3aed;
  --grad-accent: linear-gradient(90deg, var(--orange) 0%, var(--purple) 100%);
  --btn-inner: rgba(11, 11, 15, 0.88);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --radius: 20px;
  --radius-sm: 14px;
  --max-width: 1180px;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 10% 20%, rgba(247, 147, 26, 0.15), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(124, 58, 237, 0.2), transparent 45%),
    #0b0b0f;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
}

.bg-glow {
  position: absolute;
  filter: blur(120px);
  opacity: 0.45;
}

.bg-glow--orange {
  width: 480px;
  height: 480px;
  background: var(--orange);
  top: -120px;
  left: -80px;
}

.bg-glow--purple {
  width: 520px;
  height: 520px;
  background: var(--purple);
  top: -160px;
  right: -120px;
}

.bg-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
  opacity: 0.2;
  mix-blend-mode: screen;
  pointer-events: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 11, 15, 0.75);
  border-bottom: 1px solid var(--border);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo__mark {
  width: 44px;
  height: 44px;
}

.logo__text {
  display: flex;
  flex-direction: column;
  font-size: 18px;
}

.logo__sub {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: none;
  gap: 20px;
  font-size: 14px;
  color: var(--muted);
}

.nav a {
  transition: color 0.2s ease;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.btn--primary {
  background: linear-gradient(var(--btn-inner), var(--btn-inner)) padding-box,
    var(--grad-accent) border-box;
  border: 1px solid transparent;
  color: var(--text);
  box-shadow: 0 10px 28px rgba(16, 16, 24, 0.5);
}

.btn--primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 16px 36px rgba(16, 16, 24, 0.6);
}

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

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

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.burger {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}

.burger span {
  width: 18px;
  height: 2px;
  background: var(--text);
  display: block;
  transition: transform 0.2s ease;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-top: 1px solid var(--border);
  background: rgba(11, 11, 15, 0.96);
}

.mobile-nav.open {
  display: flex;
}

.hero {
  padding: 44px 0 48px;
}

.hero__grid {
  display: grid;
  gap: 32px;
}

.hero__content h1 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.15;
  margin-bottom: 16px;
}

.lead {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--muted);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.hero-selling {
  max-width: 56ch;
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(12, 12, 18, 0.72));
  box-shadow: 0 20px 40px rgba(7, 7, 12, 0.35);
  backdrop-filter: blur(12px);
}

.hero-selling__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 12px;
}

.hero-selling ul {
  list-style: none;
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.hero-selling li {
  position: relative;
  padding-left: 18px;
}

.hero-selling li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--orange), var(--purple));
  box-shadow: 0 0 0 3px rgba(247, 147, 26, 0.15);
}

.hero__visual {
  display: grid;
  place-items: center;
}

.section {
  padding: 72px 0;
}

.section--dense {
  background: rgba(255, 255, 255, 0.02);
}

.section__header {
  margin-bottom: 32px;
}

.section__header h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  margin-bottom: 12px;
}

.section__header p {
  color: var(--muted);
}

.section__note {
  margin-top: 24px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid--features {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel-glass);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 14px;
}

.step {
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(15, 15, 26, 0.6);
}

.step__num {
  display: inline-flex;
  margin-bottom: 14px;
  font-weight: 700;
  color: var(--orange);
}

.tgx-panel {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 24px 50px rgba(6, 6, 16, 0.45);
  padding: 18px;
  display: grid;
  gap: 16px;
  backdrop-filter: blur(14px);
}

.tgx-panel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.tgx-panel__title {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tgx-panel__subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.tgx-panel__badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #0b0b0f;
  background: linear-gradient(120deg, rgba(247, 147, 26, 0.9), rgba(124, 58, 237, 0.9));
}

.tgx-bubble {
  border-radius: 16px;
  padding: 10px 12px;
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.35;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(13, 13, 20, 0.8);
}

.tgx-bubble--warn {
  border-color: rgba(247, 147, 26, 0.4);
  background: linear-gradient(135deg, rgba(247, 147, 26, 0.18), rgba(13, 13, 20, 0.9));
}

.tgx-bubble--ok {
  border-color: rgba(124, 58, 237, 0.4);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(13, 13, 20, 0.9));
}

.tgx-bubble__time {
  font-size: 11px;
  color: var(--muted);
  justify-self: end;
}

.tgx-miner__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tgx-miner__title {
  font-weight: 600;
  font-size: 13px;
  line-height: 1.35;
}

.tgx-miner__status {
  margin-top: 6px;
  font-size: 12px;
  color: var(--orange);
}

.tgx-miner__time {
  font-size: 11px;
  color: var(--muted);
}

.tgx-miner__grid {
  display: grid;
  gap: 8px;
}

.tgx-miner__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
}

.tgx-miner__row span {
  color: var(--muted);
}

.tgx-miner__uptime {
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.tgx-miner__uptime ul {
  list-style: none;
  display: grid;
  gap: 6px;
}

.tgx-miner__uptime li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 17, 27, 0.7);
}

.tgx-keyboard {
  display: grid;
  gap: 8px;
}

.tgx-keyboard__row {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.tgx-keyboard button {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(12, 12, 18, 0.9);
  color: var(--text);
  font-size: 12px;
  padding: 7px 9px;
  font-weight: 500;
}

.tgx-device {
  display: flex;
  justify-content: center;
}

.tgx-device__frame {
  width: min(360px, 100%);
  border-radius: 32px;
  padding: 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(10, 10, 16, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(5, 5, 12, 0.45);
  position: relative;
}

.tgx-device__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 30%);
  opacity: 0.6;
  pointer-events: none;
}

.tgx-device__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  width: 100px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 12px;
  background: rgba(5, 5, 10, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1;
}

.tgx-device__screen {
  border-radius: 24px;
  background: rgba(8, 8, 12, 0.95);
  padding: 18px 14px 16px;
  display: grid;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 480px;
  position: relative;
  z-index: 1;
}

.tgx-device__screen {
  min-height: 460px;
}

.tgx-device__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tgx-device__title {
  font-weight: 600;
  font-size: 14px;
}

.tgx-device__subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.tgx-device__time {
  font-size: 11px;
  color: var(--muted);
}

.tgx-chat {
  display: grid;
  gap: 12px;
}

.tgx-panel--compact {
  padding: 14px;
  gap: 10px;
}

.tgx-panel--compact .tgx-miner__title {
  font-size: 12px;
}

.tgx-panel--compact .tgx-keyboard button {
  font-size: 11px;
  padding: 6px 8px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
}

.card--price {
  display: grid;
  gap: 12px;
}

.card--price ul {
  list-style: none;
  display: grid;
  gap: 6px;
}

.card--price li::before {
  content: "•";
  margin-right: 8px;
  color: var(--orange);
}

.card--price li {
  display: flex;
  align-items: center;
}

.card--price .price {
  font-weight: 600;
}

.card--price.highlight {
  border: 1px solid rgba(247, 147, 26, 0.5);
  box-shadow: 0 20px 50px rgba(247, 147, 26, 0.2);
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin-top: 10px;
  color: var(--muted);
}

.contact-card {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(247, 147, 26, 0.15), rgba(124, 58, 237, 0.15));
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  gap: 20px;
  align-items: center;
}

.contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.copy-status {
  font-size: 12px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: rgba(11, 11, 15, 0.9);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.footer__links {
  display: flex;
  gap: 12px;
}

.sticky-cta {
  position: fixed;
  bottom: 16px;
  right: 16px;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(var(--btn-inner), var(--btn-inner)) padding-box,
    var(--grad-accent) border-box;
  border: 1px solid transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 16px 34px rgba(16, 16, 24, 0.55);
  z-index: 20;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.sticky-cta:hover {
  filter: brightness(1.05);
  box-shadow: 0 18px 38px rgba(16, 16, 24, 0.6);
}

.sticky-cta:active {
  transform: translateY(1px);
}

.section,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: 1px 500px;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .burger {
    display: none;
  }

  .hero__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .sticky-cta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}