:root {
  --black: #050505;
  --ink: #090b10;
  --panel: #11141c;
  --panel-2: #171a23;
  --white: #f8f7f2;
  --muted: #b7b0a3;
  --gold: #d6a83c;
  --gold-soft: #f2d27a;
  --green: #35d08b;
  --blue: #7aa7ff;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(9, 11, 16, 0.12);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--black);
  color: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px 38px;
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid rgba(214, 168, 60, 0.18);
  backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
}

.brand img,
.footer-brand img {
  width: 42px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}

.brand span {
  font-size: 1.14rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a,
.nav-toggle,
.language-switcher button {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a:hover,
.nav-toggle:hover,
.language-switcher button:hover,
.language-switcher button.is-active {
  border-color: rgba(214, 168, 60, 0.4);
  color: var(--white);
}

.nav-toggle {
  display: none;
  cursor: pointer;
}

.language-switcher {
  display: inline-grid;
  grid-template-columns: repeat(3, 40px);
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(214, 168, 60, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.language-switcher button {
  min-height: 32px;
  padding: 4px;
  cursor: pointer;
}

.language-switcher button.is-active {
  background: rgba(214, 168, 60, 0.2);
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  padding: 136px 38px 76px;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.98), rgba(5, 5, 5, 0.86) 46%, rgba(5, 5, 5, 0.54)),
    url("assets/quantelyx-logo-dark.jpg?v=2") right 12% center / min(760px, 52vw) auto no-repeat,
    var(--black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 42%, rgba(214, 168, 60, 0.2), transparent 30%),
    linear-gradient(180deg, transparent, rgba(5, 5, 5, 0.96)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.035) 0,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 100px
    );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1220px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(390px, 0.8fr);
  gap: 46px;
  align-items: end;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold-soft);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.25rem, 7vw, 7.2rem);
  line-height: 0.9;
  font-weight: 950;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 28px;
  color: #dfd8c8;
  font-size: 1.24rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
}

.button-primary {
  border-color: rgba(242, 210, 122, 0.62);
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #111006;
}

.button-primary:hover {
  filter: brightness(1.08);
}

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

.button-secondary:hover {
  border-color: rgba(242, 210, 122, 0.48);
}

.button-dark {
  background: var(--black);
  color: var(--white);
}

.button-wide {
  width: 100%;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.hero-metrics div {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(214, 168, 60, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--gold-soft);
  font-size: 1.18rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-product {
  display: grid;
  gap: 18px;
}

.hero-logo {
  width: 100%;
  border: 1px solid rgba(214, 168, 60, 0.22);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.telegram-card,
.terminal-panel,
.price-card,
.training-form {
  border: 1px solid rgba(214, 168, 60, 0.24);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(17, 20, 28, 0.94), rgba(7, 8, 10, 0.96));
  box-shadow: var(--shadow);
}

.telegram-card {
  padding: 18px;
}

.telegram-top,
.terminal-row,
.price-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.telegram-top {
  margin-bottom: 18px;
  color: var(--muted);
}

.telegram-top strong {
  color: var(--green);
}

.message {
  width: fit-content;
  max-width: 100%;
  margin-bottom: 12px;
  border-radius: 8px;
  padding: 12px 14px;
}

.message-user {
  margin-left: auto;
  background: #2a67ff;
}

.message-bot {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.message-bot > span {
  color: var(--gold-soft);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.message-bot h2 {
  margin: 8px 0 14px;
  font-size: 1.65rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.signal-grid div {
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.signal-grid small,
.signal-grid strong {
  display: block;
}

.signal-grid small {
  color: var(--muted);
}

.message-bot ul {
  margin: 0;
  padding-left: 18px;
  color: #ddd3be;
}

.market-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid rgba(214, 168, 60, 0.22);
  border-bottom: 1px solid rgba(214, 168, 60, 0.22);
  background: #0e1015;
}

.market-strip span {
  min-width: 0;
  padding: 15px 10px;
  border-right: 1px solid rgba(214, 168, 60, 0.16);
  color: var(--gold-soft);
  font-size: 0.84rem;
  font-weight: 900;
  text-align: center;
}

.market-strip span:last-child {
  border-right: 0;
}

.section {
  padding: 88px 38px;
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-light {
  background: #f7f4ed;
  color: #11141c;
}

.section-dark {
  background: var(--black);
}

.section-gold {
  background: linear-gradient(135deg, #e6c66b, #b88926);
  color: #111006;
}

.section-training {
  background: #11141c;
}

.section-contact {
  background: #f7f4ed;
  color: #11141c;
}

.split,
.offer-layout,
.training-layout,
.contact-layout,
.bot-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 54px;
  align-items: start;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.section-copy {
  margin-bottom: 0;
  color: #5a5143;
  font-size: 1.08rem;
}

.section-dark .section-copy,
.section-training .section-copy {
  color: var(--muted);
}

.feature-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card,
.faq-grid article,
.training-points div,
.contact-link {
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-card {
  min-height: 248px;
  padding: 22px;
  background: var(--panel);
}

.feature-card span {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--gold-soft);
  font-weight: 950;
}

.feature-card p,
.faq-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.bot-showcase {
  align-items: center;
}

.showcase-copy .section-copy {
  color: #2c261b;
  margin-bottom: 24px;
}

.terminal-panel {
  padding: 24px;
  color: var(--white);
}

.terminal-row {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-row span {
  color: var(--muted);
}

.terminal-row strong {
  color: var(--gold-soft);
}

.terminal-chart {
  height: 190px;
  display: flex;
  align-items: end;
  gap: 12px;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.05) 0,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1px,
      transparent 42px
    );
}

.terminal-chart i {
  flex: 1;
  min-width: 10px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
}

.price-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  color: var(--white);
}

.price-card img {
  width: 94px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}

.price-line {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.price-line span {
  color: var(--muted);
}

.training-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.training-points div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.training-points strong,
.training-points span {
  display: block;
}

.training-points span {
  color: var(--muted);
  font-size: 0.92rem;
}

.training-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 24px;
}

.form-header,
.form-wide,
.training-form .button,
.form-note {
  grid-column: 1 / -1;
}

.form-header {
  display: grid;
  gap: 4px;
}

.form-header span {
  color: var(--gold-soft);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.form-header strong {
  font-size: 1.35rem;
}

.training-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.training-form input,
.training-form select,
.training-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 11px 12px;
  background: rgba(0, 0, 0, 0.32);
  color: var(--white);
  font: inherit;
}

.training-form textarea {
  resize: vertical;
}

.training-form input:focus,
.training-form select:focus,
.training-form textarea:focus {
  outline: 2px solid rgba(242, 210, 122, 0.34);
  outline-offset: 1px;
}

.form-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.faq-grid article {
  padding: 22px;
  background: var(--panel);
}

.contact-actions {
  flex-direction: column;
}

.contact-link {
  display: grid;
  gap: 4px;
  padding: 18px;
  background: #fffdf8;
}

.contact-link:hover {
  border-color: rgba(184, 137, 38, 0.52);
}

.contact-link span {
  color: #6b6253;
  font-size: 0.9rem;
}

.contact-link strong {
  overflow-wrap: anywhere;
  color: #11141c;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px 38px;
  border-top: 1px solid rgba(214, 168, 60, 0.2);
  background: var(--black);
  color: var(--muted);
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-brand img {
  width: 38px;
}

.site-footer p {
  max-width: 580px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.site-footer small {
  display: block;
}

.site-footer a:last-child {
  color: var(--white);
  font-weight: 800;
}

@media (max-width: 1000px) {
  .site-header {
    padding: 12px 22px;
    gap: 10px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 22px 18px;
    background: rgba(5, 5, 5, 0.96);
    border-bottom: 1px solid rgba(214, 168, 60, 0.2);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .language-switcher {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
    padding: 116px 22px 58px;
    background:
      linear-gradient(180deg, rgba(5, 5, 5, 0.94), rgba(5, 5, 5, 0.78)),
      url("assets/quantelyx-logo-dark.jpg?v=2") center 96px / 720px auto no-repeat,
      var(--black);
  }

  .hero-inner,
  .split,
  .offer-layout,
  .training-layout,
  .contact-layout,
  .bot-showcase {
    grid-template-columns: 1fr;
  }

  .hero-product {
    max-width: 560px;
  }

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

  .market-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 11px 14px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 36px;
  }

  .language-switcher {
    grid-template-columns: repeat(3, 30px);
  }

  .language-switcher button {
    font-size: 0.76rem;
  }

  .nav-toggle {
    padding: 6px 9px;
    font-size: 0.82rem;
  }

  .hero {
    padding: 98px 16px 46px;
  }

  .hero-actions,
  .button,
  .hero-metrics,
  .signal-grid,
  .training-form,
  .training-points,
  .feature-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-metrics {
    display: grid;
  }

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

  .section {
    padding: 62px 16px;
  }

  .telegram-card,
  .terminal-panel,
  .price-card,
  .training-form {
    padding: 18px;
  }

  .site-footer {
    flex-direction: column;
    padding: 30px 16px;
  }
}