/* Tetra / Agent OS official homepage V2 */
:root {
  --home-surface: rgba(15, 25, 38, 0.82);
  --home-surface-strong: #101b29;
  --home-line: rgba(129, 140, 248, 0.18);
  --home-glow: rgba(99, 102, 241, 0.28);
}

body {
  background:
    radial-gradient(circle at 78% 12%, rgba(99, 102, 241, 0.11), transparent 34rem),
    radial-gradient(circle at 8% 48%, rgba(32, 180, 160, 0.07), transparent 28rem),
    var(--bg);
}

nav {
  max-width: 1280px;
  margin: 0 auto;
  border: 1px solid transparent;
  border-bottom-color: var(--border);
}

.hero {
  min-height: auto;
  max-width: 1180px;
  margin: 0 auto;
  padding: 118px 32px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr);
  align-items: center;
  gap: 48px;
  text-align: left;
}

.hero-copy {
  min-width: 0;
}

.hero-badge {
  margin: 0 0 24px;
  background: rgba(99, 102, 241, .12);
  border-color: rgba(129, 140, 248, .3);
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(42px, 4.7vw, 64px);
  line-height: 1.08;
  letter-spacing: -1.8px;
  overflow-wrap: break-word;
}

.hero-tagline {
  max-width: 650px;
  margin: 0 0 32px;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.75;
}

.hero-actions {
  justify-content: flex-start;
  margin: 0 0 22px;
}

.hero-demo {
  margin: 0;
  color: var(--text2);
  font-size: 13px;
}

.hero-demo a {
  color: var(--accent2);
  text-decoration: none;
}

.hero-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--home-line);
  border-radius: 24px;
  padding: 24px;
  background:
    linear-gradient(150deg, rgba(99, 102, 241, .12), transparent 48%),
    var(--home-surface-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .34);
}

.hero-console::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -110px;
  bottom: -130px;
  border-radius: 50%;
  background: var(--accent);
  filter: blur(80px);
  opacity: .2;
  pointer-events: none;
}

.console-top,
.console-status,
.console-signal,
.console-step {
  position: relative;
  z-index: 1;
}

.console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.console-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
}

.console-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #4338ca);
}

.console-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
}

.console-status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(74, 222, 128, .08);
}

.console-flow {
  display: grid;
  gap: 10px;
  padding: 20px 0;
}

.console-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(255, 255, 255, .025);
}

.console-step-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(99, 102, 241, .13);
  font-size: 18px;
}

.console-step strong {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
}

.console-step small {
  display: block;
  color: var(--text2);
  font-size: 11px;
}

.console-step-state {
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.console-signal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--text2);
  font-size: 11px;
}

.console-signal strong {
  color: var(--text);
  font-size: 12px;
}

.hero-stats-shell {
  position: relative;
  z-index: 2;
  max-width: 1116px;
  margin: 0 auto 34px;
  padding: 0 32px;
}

.hero-stats {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-radius: 16px;
  background: rgba(17, 28, 40, .78);
  backdrop-filter: blur(12px);
}

.hero-stat {
  min-width: 0;
  padding: 21px 24px;
}

.hero-stat-num {
  font-size: 28px;
}

.section {
  padding-top: 70px;
  padding-bottom: 70px;
}

.section-title {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

#companies .companies-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 900px;
}

#companies .company-card {
  display: none;
}

#companies .company-card.card-tech,
#companies .company-card.card-travel,
#companies .company-card.card-factory,
#companies .company-card.card-translate {
  display: flex;
}

#companies .group-header {
  max-width: 900px;
}

#companies .company-card {
  min-height: 210px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.02), transparent),
    var(--card);
}

.more-companies {
  max-width: 900px;
  margin: 30px auto 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(17, 28, 40, .58);
}

.more-companies-title {
  margin: 0 0 13px;
  color: var(--text2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.more-company-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.more-company-links a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 11px;
  color: var(--text2);
  background: rgba(255, 255, 255, .025);
  text-decoration: none;
  transition: border-color .2s, color .2s, transform .2s;
}

.more-company-links a:hover {
  border-color: rgba(129, 140, 248, .55);
  color: var(--text);
  transform: translateY(-1px);
}

.more-company-links a > span:not(.more-company-icon) {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.more-company-icon {
  font-size: 17px;
}

.more-company-links small {
  color: var(--text3);
  font-size: 10px;
}

#services .services-block {
  display: block;
}

#services .services-block .features-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

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

.feature-card,
.product-card,
.price-card {
  background:
    linear-gradient(150deg, rgba(255,255,255,.018), transparent 55%),
    var(--card);
}

.pricing-grid {
  max-width: 930px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.btn-primary,
.btn-secondary,
.nav-login,
.lang-trigger {
  min-height: 44px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(129, 140, 248, .55);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 94px;
  }

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

  .hero-console {
    max-width: 720px;
    width: 100%;
  }

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

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

@media (max-width: 720px) {
  .hero {
    width: 100%;
    padding: 78px 20px 38px;
  }

  .hero-copy,
  .hero-console {
    min-width: 0;
    max-width: 100%;
  }

  .hero h1 {
    font-size: clamp(30px, 9vw, 42px);
    line-height: 1.12;
    letter-spacing: -1px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions a {
    justify-content: center;
    width: 100%;
  }

  .hero-console {
    padding: 18px;
    border-radius: 19px;
  }

  .hero-stats-shell {
    padding: 0 16px;
  }

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

  .hero-stat {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .hero-stat:nth-child(2n) {
    border-right: 0;
  }

  .hero-stat:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  #companies .companies-grid,
  #features .features-grid,
  .products-grid,
  .pricing-grid,
  .more-company-links {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width:720px) {
  #services .services-block .features-grid {
    grid-template-columns: 1fr;
  }
}