.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 65px;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid #e7eaf3;
  backdrop-filter: saturate(180%) blur(12px);
}

.site-nav .container {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 64px;
  max-width: 1240px;
  padding: 0 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  line-height: normal;
  letter-spacing: -0.3px;
  text-decoration: none;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #2547d0, #6d5bf5);
  box-shadow: 0 4px 12px rgba(58, 80, 210, 0.32);
}

.brand-diamond {
  width: 13px;
  height: 13px;
  border: 2.5px solid #fff;
  border-radius: 4px;
  transform: rotate(45deg);
}

.brand b {
  color: #5b4be8;
  font-size: 13px;
  font-weight: 700;
  line-height: normal;
  font-family: var(--mono);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
}

.nav-links a:hover {
  background: #edf0ff;
}

.nav-links a.active {
  background: #eef1fe;
  color: var(--blue);
  font-weight: 500;
}

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

.site-nav .btn,
.site-nav .btn.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: normal;
  box-shadow: none;
}

.site-nav .btn.secondary {
  border-color: #d8deec;
}

.site-nav .btn:not(.secondary) {
  height: 38px;
  padding-right: 18px;
  padding-left: 18px;
  box-shadow: 0 6px 16px rgba(58, 80, 210, 0.28);
}

.nav-actions a {
  text-decoration: none;
}

.hero {
  overflow: hidden;
  padding: 85px 0 72px;
  background: radial-gradient(800px 360px at 80% 0, #27478e 0, transparent 65%), linear-gradient(160deg, #08132e, #11285a);
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin: 13px 0;
  font-size: clamp(35px, 5vw, 58px);
  line-height: 1.12;
}

.hero p {
  max-width: 620px;
  color: #cbd5f3;
  font-size: 17px;
}

.orbital {
  position: relative;
  min-height: 310px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 26px;
  background: linear-gradient(130deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.orbital::after {
  content: "API";
  position: absolute;
  right: 22px;
  bottom: 14px;
  color: rgba(255, 255, 255, 0.07);
  font: 900 72px var(--mono);
}

.public-main {
  animation: scfade 0.4s ease;
}

.section {
  padding: 72px 0;
}

.section h2 {
  margin: 8px 0 12px;
  font-size: 32px;
  line-height: 1.25;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.metric {
  font-size: 28px;
  font-weight: 900;
}

.page-hero {
  padding: 62px 0 38px;
  background: linear-gradient(160deg, #eaf0ff, #f8f9ff);
}

.page-hero h1 {
  margin: 5px 0;
  font-size: 40px;
}

.docs-shell {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}

.docs-sticky-nav {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-nav-item {
  padding: 8px 12px;
  border-radius: 8px;
  color: #475569;
  font-size: 13.5px;
  font-weight: 500;
}

.docs-nav-item:hover {
  background: #f8faff;
}

.docs-nav-item--active {
  background: #eef1fe;
  color: #2547d0;
}

.docs-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.docs-code-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid #f1f4f9;
}

.docs-code-tab {
  border: 0;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  background: transparent;
}

.docs-copy-btn {
  border: 0;
  border-radius: 7px;
  padding: 6px 13px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 12px;
}

.docs-copy-btn--floating {
  position: absolute;
  top: 14px;
  right: 16px;
  padding: 5px 12px;
  font-size: 11.5px;
}

.pricing-billing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pricing-package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.pricing-support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.compute-zone-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

.compute-zone-pills span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.compute-zone-pills span span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 4px;
  background: #2547d0;
  color: #fff;
  font-size: 10px;
}

.compute-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.compute-guidance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  max-width: 960px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid #e7eaf3;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 50px -28px rgba(16, 24, 40, 0.28);
}

.contact-points {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

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

.home-hero-btn,
.home-inline-cta,
.home-split-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.home-hero-btn {
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 700;
  line-height: normal;
}

.home-hero-btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #3a5bf0, #6d5bf5);
  box-shadow: 0 10px 28px rgba(58, 80, 210, 0.45);
}

.home-hero-btn--secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.home-inline-cta,
.home-split-cta {
  padding: 10px 18px;
  border: 1px solid #d8deec;
  background: #fff;
  color: #1e293b;
  font-size: 13.5px;
  font-weight: 700;
  line-height: normal;
}

.home-inline-cta {
  font-size: 14px;
}

.home-split-cta {
  align-self: flex-start;
  padding: 11px 22px;
}

.home-split-cta--primary {
  border-color: transparent;
  background: linear-gradient(135deg, #2547d0, #5b4be8);
  color: #fff;
}

.home-cap-card,
.home-model-card {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}

.training-action-btn {
  font-family: inherit;
  padding: 13px 26px;
  border-radius: 11px;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  touch-action: manipulation;
}

.training-action-btn:active {
  transform: scale(0.96);
}

.training-action-btn:focus-visible,
.training-course-card:focus-within {
  outline: 2px solid rgba(37, 71, 208, 0.28);
  outline-offset: 3px;
}

.training-action-btn--primary {
  border: 0;
  background: linear-gradient(135deg, #2547d0, #5b4be8);
  color: #fff;
  box-shadow: 0 8px 20px rgba(58, 80, 210, 0.26);
}

.training-action-btn--secondary {
  border: 1px solid #d2d9ea;
  background: #fff;
  color: #1e293b;
}

.training-action-btn--ghost {
  padding: 10px 20px;
  border: 1px solid #d2d9ea;
  background: #fff;
  color: #2547d0;
  font-size: 13.5px;
}

.training-action-btn--light {
  border: 0;
  background: #fff;
  color: #2547d0;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.4);
}

.training-course-card {
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.training-hero h1,
.training-final-cta h2 {
  text-wrap: balance;
}

.training-hero p,
.training-final-cta p {
  text-wrap: pretty;
}

@media (hover: hover) {
  .home-cap-card:hover,
  .home-model-card:hover {
    transform: translateY(-3px);
    border-color: #c7d0ee;
    box-shadow: 0 14px 30px -12px rgba(37, 71, 208, 0.22);
  }

  .home-hero-btn--primary:hover,
  .home-split-cta--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(58, 80, 210, 0.32);
  }

  .home-hero-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .home-inline-cta:hover,
  .home-split-cta:hover {
    transform: translateY(-1px);
    border-color: #c7d0ee;
    background: #f8faff;
  }

  .training-course-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 38px -20px rgba(30, 41, 59, 0.32);
  }

  .training-action-btn--primary:hover {
    box-shadow: 0 12px 28px rgba(58, 80, 210, 0.32);
  }

  .training-action-btn--secondary:hover,
  .training-action-btn--ghost:hover {
    border-color: #bfc9e2;
    background: #f8faff;
  }

  .training-action-btn--light:hover {
    box-shadow: 0 14px 34px -8px rgba(0, 0, 0, 0.45);
  }
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-aside {
  padding: 60px;
  background: radial-gradient(600px 300px at 40% 10%, #324d9d, transparent 62%), var(--navy);
  color: #fff;
}

.auth-main {
  display: grid;
  place-items: center;
  padding: 30px;
}

.form-card {
  width: min(420px, 100%);
}

.auth-actions {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin-top: 16px;
}

.auth-actions .btn {
  flex: 1;
  margin: 0;
}

.auth-forgot-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 15px;
  border: 1px solid #fed7aa;
  border-radius: 10px;
  background: #fff7ed;
  color: #b45309;
  font-weight: 800;
  box-shadow: 0 5px 14px rgba(180, 83, 9, .08);
  transition: transform .15s ease-out, background-color .15s ease-out, color .15s ease-out;
}

.auth-forgot-link:focus-visible {
  outline: 2px solid rgba(180, 83, 9, .35);
  outline-offset: 3px;
}

@media (hover: hover) {
  .auth-forgot-link:hover {
    background: #ffedd5;
    color: #92400e;
  }
}

.auth-forgot-link:active,
.auth-actions .btn:active {
  transform: scale(.96);
}

.reset-card {
  width: min(460px, 100%);
}

.reset-intro {
  margin: 8px 0 22px;
  color: #64748b;
  font-size: 13.5px;
  line-height: 1.7;
}

.reset-notice {
  min-height: 22px;
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 12.5px;
  line-height: 1.6;
}

.reset-notice:empty {
  display: none;
}

.reset-notice.error {
  background: #fff1f2;
  color: #be123c;
  border: 1px solid #fecdd3;
}

.reset-notice.success {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.reset-notice.info {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.reset-help {
  margin: 15px 0 0;
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.7;
}

.password-rules {
  margin: -3px 0 14px;
  color: #64748b;
  font-size: 12px;
}

.reset-back-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.auth-register-link {
  color: var(--blue);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.auth-register-link:focus-visible {
  outline: 2px solid rgba(37, 71, 208, 0.35);
  outline-offset: 3px;
  border-radius: 3px;
}

@media (hover: hover) {
  .auth-register-link:hover {
    color: var(--violet);
  }
}

.field {
  display: grid;
  gap: 6px;
  margin: 13px 0;
}

.field input,
.field select,
.field textarea {
  padding: 11px 12px;
  border: 1px solid #cfd8e8;
  border-radius: 9px;
  background: #fff;
}

.footer {
  padding: 38px 0;
  background: #09142f;
  color: #aebbd9;
  font-size: 13px;
}

.mm-verify {
  width: 100%;
  height: 46px;
  margin: 0;
  background: transparent;
  appearance: none;
  cursor: grab;
}

.mm-verify:active {
  cursor: grabbing;
}

.mm-verify::-webkit-slider-runnable-track {
  height: 46px;
  background: transparent;
}

.mm-verify::-webkit-slider-thumb {
  width: 50px;
  height: 44px;
  margin-top: 0;
  border: 1px solid #c7d0ee;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(16, 24, 40, 0.16);
  appearance: none;
}

.mm-verify::-moz-range-track {
  height: 46px;
  background: transparent;
}

.mm-verify::-moz-range-thumb {
  width: 50px;
  height: 44px;
  border: 1px solid #c7d0ee;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(16, 24, 40, 0.16);
}

@keyframes scfade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

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

@keyframes scpop {
  from {
    opacity: 0;
    transform: scale(0.96);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 1180px) {
  .pricing-billing-grid,
  .pricing-package-grid,
  .compute-product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-cap-grid,
  .home-model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .training-course-grid,
  .training-advantage-grid,
  .training-mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 980px) {
  .docs-shell,
  .contact-shell,
  .hero-grid,
  .home-hero-grid,
  .home-double-grid,
  .compute-guidance-grid,
  .pricing-support-grid,
  .auth-page {
    grid-template-columns: 1fr;
  }

  .home-hero-grid {
    gap: 32px !important;
    padding: 72px 24px 80px !important;
  }

  .home-preview-grid,
  .home-enterprise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .home-hero-stats {
    flex-wrap: wrap;
  }

  .training-hero {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    padding: 34px 28px !important;
  }

  .training-shell {
    padding: 32px 24px 64px !important;
  }

  .docs-shell {
    gap: 24px;
  }

  .docs-sticky-nav {
    position: static;
    overflow-x: auto;
    flex-direction: row;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }

  .docs-nav-item {
    white-space: nowrap;
  }

  .auth-aside {
    display: none;
  }
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }

  .site-nav .container {
    gap: 16px;
    padding: 0 16px;
  }

  .nav-actions .secondary {
    display: none;
  }

  .hero {
    padding: 62px 0;
  }

  .split,
  .home-cap-grid,
  .home-model-grid,
  .home-usecase-grid,
  .home-preview-grid,
  .home-enterprise-grid,
  .pricing-billing-grid,
  .pricing-package-grid,
  .pricing-support-grid,
  .compute-product-grid,
  .compute-guidance-grid,
  .contact-form-grid,
  .model-grid,
  .training-course-grid,
  .training-audience-grid,
  .training-advantage-grid,
  .training-mode-grid {
    grid-template-columns: 1fr;
  }

  .docs-shell {
    padding: 32px 16px 56px;
  }

  .training-shell {
    padding: 28px 16px 56px !important;
  }

  .training-hero {
    padding: 28px 20px !important;
  }

  .home-hero-grid {
    padding: 60px 16px 68px !important;
  }

  .home-bottom-cta {
    padding: 36px 20px !important;
  }

  .training-matrix-card,
  .training-final-cta {
    padding: 24px 20px !important;
  }

  .contact-shell {
    border-radius: 16px;
  }

  .contact-success-actions {
    flex-direction: column;
    width: 100%;
  }

  .contact-success-actions .btn,
  .contact-success-actions .btn.secondary {
    justify-content: center;
    width: 100%;
  }
}

/* Refined visual treatment: keep the original blue-white palette. */
.brand-icon{box-shadow:none;border-radius:6px}
.brand b{font-family:var(--sans);font-size:12px;letter-spacing:.04em}
.nav-links a,.site-nav .btn{border-radius:6px}
.site-nav .btn:not(.secondary){box-shadow:none}
.home-hero-btn,.home-inline-cta,.home-split-cta{border-radius:6px;transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.home-hero-btn--primary,.home-split-cta--primary{background:var(--blue)!important;box-shadow:none!important}
.home-hero-btn--primary:hover,.home-split-cta--primary:hover{transform:none;box-shadow:none!important;background:#1d3ab3!important}
.home-inline-cta,.home-split-cta{border-radius:6px}
.home-inline-cta:hover,.home-split-cta:hover{transform:none;box-shadow:none}
.training-action-btn{border-radius:6px;transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.training-action-btn--primary{background:var(--blue)!important;box-shadow:none!important}
.training-action-btn--primary:hover{box-shadow:none!important;background:#1d3ab3!important}
.contact-shell,.home-cap-card,.home-model-card,.home-double-grid>div,.home-double-grid>article,.training-hero,.training-final-cta,.training-matrix-card,.training-course-card,.training-mode-grid>article{border-radius:10px!important;box-shadow:none!important}
.auth-forgot-link,.field input,.field select,.field textarea{border-radius:6px}
.public-main{animation:none}
.public-main [style*="linear-gradient"]{border-radius:10px}
body [style*="JetBrains Mono"]{font-family:var(--mono)!important}
footer [style*="linear-gradient"]{background:#2547d0!important}