:root {
  --bg: #f4f7f5;
  --panel: #ffffff;
  --panel2: #edf2ef;
  --line: #cbd6d2;
  --text: #0d1923;
  --muted: #526169;
  --accent: #b94d00;
  --accent-on-dark: #ffa640;
  --lime: var(--accent);
  --cyan: #1468ff;
  --navy: #102b46;
  --sans: "Manrope", Arial, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.58;
}

.noise {
  opacity: 0.018;
  mix-blend-mode: multiply;
}

.topbar {
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 35px rgba(13, 25, 35, 0.035);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(16px);
}

.logo-icon {
  display: block;
  width: 48px;
  height: 48px;
  border: 0;
  background: transparent;
  object-fit: contain;
}

.logo-wordmark {
  font-family: var(--sans);
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.14em;
}

.logo,
.logo-icon,
.logo-wordmark,
.topbar nav > a,
.services-menu summary,
.language-links a,
.services-menu-panel a {
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.logo:hover .logo-icon {
  filter: drop-shadow(0 8px 12px rgba(20, 104, 255, 0.22));
  transform: translateY(-2px) rotate(-2deg);
}

.logo:hover .logo-wordmark {
  color: #005de8;
}

.topbar nav > a {
  position: relative;
  padding: 10px 0;
}

.topbar nav > a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
  content: "";
}

.topbar nav > a:hover {
  color: #005de8;
  transform: translateY(-1px);
}

.topbar nav > a:hover::after {
  transform: scaleX(1);
}

.top-actions {
  grid-column: -2 / -1;
  justify-self: end;
}

.top-actions > a {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  box-shadow: 0 8px 24px rgba(185, 77, 0, 0.2);
  transition:
    background 0.2s,
    box-shadow 0.2s,
    transform 0.2s;
}

.top-actions > a:hover {
  background: #a84400;
  box-shadow: 0 11px 30px rgba(185, 77, 0, 0.26);
  transform: translateY(-1px);
}

.services-menu {
  position: relative;
}

.services-menu summary {
  display: flex;
  padding: 8px 10px;
  align-items: center;
  gap: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  list-style: none;
}

.services-menu summary:hover {
  border-color: rgba(20, 104, 255, 0.18);
  background: #edf3ff;
  color: #005de8;
  transform: translateY(-1px);
}

.services-menu summary::-webkit-details-marker {
  display: none;
}

.services-menu summary span {
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s;
}

.services-menu[open] summary span {
  transform: rotate(45deg);
}

.services-menu-panel {
  display: none;
  position: absolute;
  z-index: 12;
  top: calc(100% + 24px);
  left: -24px;
  width: 330px;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 70px rgba(13, 25, 35, 0.16);
}

.services-menu[open] .services-menu-panel,
.services-menu:hover .services-menu-panel,
.services-menu:focus-within .services-menu-panel {
  display: block;
}

.services-menu-panel a {
  display: block;
  padding: 13px 14px;
  border-bottom: 1px solid #e0e7e4;
}

.services-menu-panel a:last-child {
  border-bottom: 0;
}

.services-menu-panel a:hover {
  background: #edf3ff;
  color: #005de8;
  transform: translateX(4px);
}

.language-links {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.language-links a,
.language-links strong {
  padding: 6px 7px;
}

.language-links strong {
  background: rgba(185, 77, 0, 0.1);
}

.language-links a:hover {
  background: #edf3ff;
  color: #005de8;
  transform: translateY(-1px);
}

.topbar a:focus-visible,
.services-menu summary:focus-visible,
.services-menu-panel a:focus-visible {
  outline: 2px solid #1468ff;
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .logo,
  .logo-icon,
  .logo-wordmark,
  .topbar nav > a,
  .topbar nav > a::after,
  .services-menu summary,
  .language-links a,
  .services-menu-panel a {
    transition: none;
  }

  .logo:hover .logo-icon,
  .topbar nav > a:hover,
  .services-menu summary:hover,
  .language-links a:hover,
  .services-menu-panel a:hover {
    transform: none;
  }
}

.services-menu-panel b,
.services-menu-panel small {
  display: block;
}

.services-menu-panel b {
  color: #162633;
  font-size: 0.72rem;
}

.services-menu-panel small {
  margin-top: 3px;
  color: #64727a;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
}

.hero {
  overflow: hidden;
  background:
    radial-gradient(
      circle at 79% 45%,
      rgba(20, 104, 255, 0.1),
      transparent 34%
    ),
    radial-gradient(circle at 16% 18%, rgba(185, 77, 0, 0.12), transparent 27%),
    #f8faf8;
}

.hero-copy,
.system-visual,
.module,
.about > * {
  min-width: 0;
}

.hero::before {
  position: absolute;
  top: 18%;
  right: 8%;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(20, 104, 255, 0.08);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
  content: "";
}

.status {
  color: #56656c;
  font-size: 0.78rem;
  font-weight: 600;
}

.status span {
  box-shadow: 0 0 0 6px rgba(185, 77, 0, 0.15);
}

.hero h1 {
  font-weight: 700;
}

.hero h1 em {
  -webkit-text-stroke: 1.5px var(--cyan);
}

.lead {
  color: #43515a;
  font-size: 1.18rem;
  font-weight: 500;
}

.hero-actions a.hero-cases-link {
  min-width: 0;
  padding: 0;
  align-self: flex-start;
  justify-content: flex-start;
  background: transparent;
  color: #4f5d65;
  box-shadow: none;
  font-size: 0.82rem;
  font-weight: 600;
}

.signature {
  color: #1f2c35;
}

.signature b {
  font-size: 0.92rem;
  font-weight: 700;
}

.signature span {
  color: #516069;
  font-size: 0.7rem;
  font-weight: 600;
}

.system-visual::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 30px 90px rgba(44, 75, 95, 0.08);
  transform: translate(-50%, -50%);
  content: "";
}

.visual-grid {
  opacity: 0.72;
  transform: translate(
    calc(var(--system-parallax-x, 0) * -4px),
    calc(var(--system-parallax-y, 0) * -4px)
  );
  transition: transform 0.18s ease-out;
}

.orbit {
  border-color: #b6c8d4;
  transition: translate 0.18s ease-out;
}

.orbit-one {
  translate:
    calc(var(--system-parallax-x, 0) * 2px)
    calc(var(--system-parallax-y, 0) * 2px);
}

.orbit-two {
  translate:
    calc(var(--system-parallax-x, 0) * -3px)
    calc(var(--system-parallax-y, 0) * -3px);
}

.system-connections {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.system-connections path {
  fill: none;
  stroke: rgba(20, 104, 255, 0.2);
  stroke-dasharray: 0.025 0.045;
  stroke-linecap: round;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
  transition:
    filter 0.25s ease,
    opacity 0.25s ease,
    stroke 0.25s ease,
    stroke-width 0.25s ease;
}

.system-connections path.is-active {
  stroke: var(--cyan);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 7px rgba(20, 104, 255, 0.72));
}

@keyframes system-data-flow {
  from {
    stroke-dashoffset: 1;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes system-node-arrive {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes system-core-arrive {
  from {
    opacity: 0;
    transform: translate(-50%, -46%) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes system-orbit-arrive {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.82);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .system-connections path {
    animation: system-data-flow 9s linear infinite;
  }

  .system-connections path.is-active {
    animation-duration: 4.8s;
  }

  .system-visual.is-ready .orbit {
    animation: system-orbit-arrive 0.85s ease-out backwards;
  }

  .system-visual.is-ready .orbit-two {
    animation-delay: 0.08s;
  }

  .system-visual.is-ready .core {
    animation: system-core-arrive 0.72s 0.12s ease-out backwards;
  }

  .system-visual.is-ready .node {
    animation: system-node-arrive 0.58s ease-out backwards;
  }

  .system-visual.is-ready .node-shop {
    animation-delay: 0.16s;
  }

  .system-visual.is-ready .node-crm {
    animation-delay: 0.24s;
  }

  .system-visual.is-ready .node-ai {
    animation-delay: 0.32s;
  }

  .system-visual.is-ready .node-erp {
    animation-delay: 0.4s;
  }

  .system-visual.is-ready .node-ai-commerce {
    animation-delay: 0.48s;
  }
}

.core {
  z-index: 3;
  border: 2px solid var(--cyan);
  background: white;
  box-shadow: 0 22px 65px rgba(20, 104, 255, 0.16);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease,
    translate 0.18s ease-out;
  translate:
    calc(var(--system-parallax-x, 0) * 5px)
    calc(var(--system-parallax-y, 0) * 5px);
}

.core img {
  filter: saturate(0.94) contrast(1.06);
}

.core::after {
  background: linear-gradient(transparent 63%, rgba(13, 25, 35, 0.78));
}

.core > span {
  right: 10%;
  bottom: 18px;
  left: 10%;
  padding: 7px 10px 8px;
  border: 1px solid rgba(103, 160, 255, 0.34);
  border-radius: 9px;
  background: rgba(5, 26, 52, 0.86);
  box-shadow: 0 8px 24px rgba(5, 18, 36, 0.3);
}

.core > span small,
.core > span b {
  display: block;
}

.core > span small {
  margin-bottom: 4px;
  color: #b8c7d0;
  font-size: 0.47rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.core > span b {
  color: #f4f8ff;
  font-size: 0.58rem;
  font-weight: 700;
  line-height: 1.3;
  text-wrap: balance;
}

html[lang="ru"] .core > span b {
  font-size: 0.56rem;
}

.system-visual.has-active-system .core {
  border-color: #67a0ff;
  box-shadow:
    0 25px 75px rgba(20, 104, 255, 0.24),
    0 0 0 8px rgba(20, 104, 255, 0.06);
  transform: translate(-50%, -50%) scale(1.025);
}

.node {
  z-index: 4;
  width: 210px;
  padding: 18px;
  border-color: #b9c9c4;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(34, 60, 74, 0.11);
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.node::before {
  box-shadow: 0 0 0 5px rgba(185, 77, 0, 0.16);
  transition:
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.node-thumb {
  display: grid;
  width: 48px;
  height: 36px;
  margin-bottom: 18px;
  place-items: center;
  border: 1px solid rgba(185, 77, 0, 0.34);
  background: rgba(185, 77, 0, 0.06);
  color: var(--accent);
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.node-thumb svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.node-crm .node-thumb,
.node-erp .node-thumb,
.node-ai-commerce .node-thumb {
  border-color: rgba(20, 104, 255, 0.28);
  background: rgba(20, 104, 255, 0.055);
  color: var(--cyan);
}

.node b {
  font-size: 0.84rem;
  font-weight: 700;
}

.node span {
  color: #526169;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.45;
}

.node-ai-commerce {
  bottom: 0;
  left: 50%;
  translate: -50% 0;
}

.node.is-system-active {
  border-color: rgba(20, 104, 255, 0.52);
  box-shadow:
    0 28px 70px rgba(34, 60, 74, 0.19),
    0 0 0 1px rgba(20, 104, 255, 0.08);
}

@media (hover: hover) and (pointer: fine) {
  .node:hover {
    z-index: 5;
    border-color: rgba(20, 104, 255, 0.52);
    background: #ffffff;
    box-shadow:
      0 28px 70px rgba(34, 60, 74, 0.19),
      0 0 0 1px rgba(20, 104, 255, 0.08);
    transform: translateY(-8px) scale(1.035);
  }

  .node:hover::before {
    box-shadow:
      0 0 0 7px rgba(185, 77, 0, 0.13),
      0 0 20px rgba(185, 77, 0, 0.32);
    transform: scale(1.35);
  }

  .node:hover .node-thumb {
    background: rgba(185, 77, 0, 0.1);
    box-shadow: 0 9px 22px rgba(185, 77, 0, 0.13);
    transform: translateY(-3px) rotate(-2deg);
  }

  .node-crm:hover .node-thumb,
  .node-erp:hover .node-thumb,
  .node-ai-commerce:hover .node-thumb {
    background: rgba(20, 104, 255, 0.1);
    box-shadow: 0 9px 22px rgba(20, 104, 255, 0.14);
    transform: translateY(-3px) rotate(2deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .visual-grid,
  .orbit,
  .node,
  .node::before,
  .node-thumb,
  .core,
  .system-connections path {
    transition: none;
  }

  .visual-grid {
    transform: none;
  }

  .orbit,
  .core {
    translate: none;
  }

  .node:hover,
  .node:hover .node-thumb,
  .node:hover::before {
    transform: none;
  }

  .system-visual.has-active-system .core {
    transform: translate(-50%, -50%);
  }

  .system-connections path,
  .system-visual.is-ready .core,
  .system-visual.is-ready .node,
  .system-visual.is-ready .orbit {
    animation: none;
  }
}

.signal {
  box-shadow: 0 0 0 6px rgba(20, 104, 255, 0.12);
}

.hero-data {
  color: #4e5d65;
  font-size: 0.72rem;
  font-weight: 600;
}

html[lang="en"] .hero-data {
  display: grid;
  padding-top: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-fact {
  display: flex;
  min-height: 88px;
  padding: 18px 22px;
  justify-content: center;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.hero-fact:first-child {
  border-left: 0;
}

.hero-fact b,
.hero-fact small {
  display: block;
}

.hero-fact b {
  color: var(--accent);
  font-size: 0.92rem;
  line-height: 1.15;
}

.hero-fact small {
  margin-top: 6px;
  color: #65727a;
  font-size: 0.58rem;
  font-weight: 700;
  line-height: 1.35;
}

.problems {
  position: relative;
  padding: 120px 34px;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(rgba(121, 168, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 168, 255, 0.045) 1px, transparent 1px),
    #102b46;
  background-size: 56px 56px;
  color: #ffffff;
}

.problems-head {
  display: grid;
  grid-template-columns: 190px minmax(0, 1.2fr) minmax(300px, 0.7fr);
  gap: 40px;
  align-items: end;
}

.problems-head > p:first-child,
.problems-grid small,
.problems-statement small {
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.problems-head > p:first-child {
  margin: 0;
}

.problems h2 {
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.problems h2 span {
  color: transparent;
  -webkit-text-stroke: 1.25px #79a8ff;
}

.problems-intro {
  margin: 0;
  color: #d6e1e7;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.68;
}

.problems-grid {
  display: grid;
  margin-top: 68px;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.problems-grid article {
  min-height: 340px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.055);
  transition: background 0.2s;
}

.problems-grid article:hover {
  background: rgba(255, 255, 255, 0.09);
}

.problems-grid small {
  font-size: 0.68rem;
}

.problems-grid h3 {
  margin: 82px 0 24px;
  font-size: clamp(1.65rem, 2.5vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.problems-grid p {
  margin: 0;
  color: #c9d7de;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.65;
}

.problems-statement {
  display: grid;
  margin-top: 28px;
  padding: 28px 30px;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  border-left: 3px solid var(--accent-on-dark);
  background: rgba(255, 255, 255, 0.08);
}

.problems-statement p {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
}

.problems-statement a {
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.business-navigator {
  position: relative;
  padding: 120px 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 12%, rgba(20, 104, 255, 0.11), transparent 30%),
    #f4f7f5;
}

.business-navigator::before {
  position: absolute;
  right: -120px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(20, 104, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(20, 104, 255, 0.025);
  content: "";
  pointer-events: none;
}

.business-navigator-head,
.business-navigator-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.business-navigator-head {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) minmax(250px, 360px);
  gap: 34px;
  align-items: start;
  margin-bottom: 54px;
}

.business-navigator-head > p:first-child {
  margin: 10px 0 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.business-navigator-head h2 {
  margin: 0;
  color: #0d1923;
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.business-navigator-head h2 span {
  color: transparent;
  -webkit-text-stroke: 1.4px var(--cyan);
}

.business-navigator-head > p:last-child {
  margin: 8px 0 0;
  color: #56666f;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.65;
}

.business-navigator-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  border: 1px solid #b9c9c4;
  box-shadow: 0 28px 80px rgba(39, 66, 81, 0.12);
}

.scenario-tabs {
  display: flex;
  flex-direction: column;
  background: #ffffff;
}

.scenario-tabs button {
  display: grid;
  min-height: 86px;
  padding: 20px 22px;
  border: 0;
  border-bottom: 1px solid #c8d4d0;
  background: transparent;
  color: #41515a;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, padding-left 0.22s ease;
}

.scenario-tabs button:last-child {
  border-bottom: 0;
}

.scenario-tabs button span {
  color: var(--accent);
}

.scenario-tabs button:hover,
.scenario-tabs button:focus-visible {
  padding-left: 28px;
  background: #edf3ff;
  color: #0d1923;
}

.scenario-tabs button[aria-selected="true"] {
  background: var(--accent);
  color: #ffffff;
}

.scenario-tabs button[aria-selected="true"] span {
  color: #ffd8bd;
}

.scenario-panels {
  position: relative;
  min-height: 344px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    var(--navy);
  background-size: 42px 42px;
  color: #ffffff;
}

.scenario-panels::after {
  position: absolute;
  right: -80px;
  bottom: -130px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(103, 160, 255, 0.25);
  border-radius: 50%;
  box-shadow: 0 0 0 52px rgba(103, 160, 255, 0.035);
  content: "";
  pointer-events: none;
}

.scenario-panels article {
  position: relative;
  z-index: 1;
  padding: 46px 52px 42px;
  animation: scenario-panel-in 0.34s ease-out both;
}

.scenario-panels article[hidden] {
  display: none;
}

.scenario-panels article > small {
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.scenario-panels h3 {
  max-width: 760px;
  margin: 22px 0 18px;
  font-size: clamp(2rem, 3.7vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.scenario-panels article > p {
  max-width: 760px;
  margin: 0;
  color: #c3d3df;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.62;
}

.scenario-result {
  display: flex;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  gap: 32px;
  align-items: end;
  justify-content: space-between;
}

.scenario-result span,
.scenario-result small {
  display: block;
}

.scenario-result b {
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 1.1rem;
}

.scenario-result small {
  margin-top: 7px;
  color: #9eb0bd;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
}

.scenario-result a {
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}

@keyframes scenario-panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scenario-panels article {
    animation: none;
  }
}

.systems {
  background: #f4f7f5;
}

.section-head h2 span {
  color: var(--cyan);
}

.section-head > p,
.contact > div > p {
  font-size: 0.76rem;
  font-weight: 700;
}

.section-head small {
  color: #48575f;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.55;
}

.module-grid {
  box-shadow: 0 24px 80px rgba(39, 66, 81, 0.08);
}

.module {
  display: flex;
  position: relative;
  flex-direction: column;
  background: var(--panel);
  cursor: pointer;
}

.module:hover {
  background: #f8fbf9;
}

.module-main {
  background:
    radial-gradient(circle at 12% 10%, rgba(185, 77, 0, 0.18), transparent 25%),
    linear-gradient(145deg, #e8f0ff, #ffffff 60%);
}

.module-accent {
  background: linear-gradient(120deg, rgba(20, 104, 255, 0.08), #ffffff);
}

.module p {
  color: #57656d;
  font-weight: 500;
}

.module li {
  color: #647178;
  font-size: 0.76rem;
  font-weight: 600;
}

.module-top {
  align-items: flex-start;
  color: #526169;
  font-size: 0.7rem;
  font-weight: 600;
}

.module-top b {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.module-sketch {
  width: 84px;
  height: 46px;
  flex: 0 0 auto;
  color: var(--accent);
}

.module-sketch svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.15;
}

.module-sketch .sketch-frame {
  fill: currentColor;
  fill-opacity: 0.025;
  stroke-opacity: 0.42;
}

.module-sketch .sketch-fill {
  fill: currentColor;
  fill-opacity: 0.09;
}

.module-sketch .sketch-dot {
  fill: currentColor;
  stroke: none;
}

.module-sales .module-sketch,
.module-ai .module-sketch {
  color: var(--cyan);
}

.module-link {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  padding: 11px 14px;
  border: 1px solid rgba(20, 104, 255, 0.28);
  background: rgba(20, 104, 255, 0.06);
  color: #005de8;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.module .module-link::after {
  position: absolute;
  inset: 0;
  content: "";
}

.module:has(.module-link:focus-visible) {
  outline: 3px solid rgba(20, 104, 255, 0.55);
  outline-offset: -3px;
}

.ai-commerce {
  position: relative;
  padding: 120px 34px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(
      circle at 90% 7%,
      rgba(20, 104, 255, 0.16),
      transparent 28%
    ),
    radial-gradient(circle at 7% 82%, rgba(185, 77, 0, 0.12), transparent 25%),
    #edf3fa;
}

.ai-commerce-head {
  display: grid;
  position: relative;
  grid-template-columns: 190px minmax(0, 1.2fr) minmax(300px, 0.7fr);
  gap: 40px;
  align-items: end;
}

.ai-commerce-head > p {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.ai-commerce-head h2 {
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.ai-commerce-head h2 span {
  color: var(--cyan);
}

.ai-commerce-intro p {
  margin: 0;
  color: #34434c;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.65;
}

.ai-commerce-intro small {
  display: block;
  margin-top: 20px;
  color: #586770;
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.55;
}

.ai-commerce-flow {
  display: flex;
  margin-top: 64px;
  padding: 24px 28px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: #102b46;
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.ai-commerce-flow b {
  display: inline-block;
  color: var(--accent-on-dark);
  font-size: 1.1rem;
}

.ai-commerce-offers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  box-shadow: 0 24px 80px rgba(39, 66, 81, 0.1);
}

.ai-commerce-offer {
  display: flex;
  min-height: 520px;
  padding: 32px;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.92);
}

.ai-commerce-offer-main {
  background:
    radial-gradient(
      circle at 90% 5%,
      rgba(20, 104, 255, 0.14),
      transparent 35%
    ),
    #ffffff;
}

.ai-commerce-offer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  color: #526169;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.45;
}

.ai-commerce-offer-top strong {
  color: var(--accent);
  white-space: nowrap;
}

.ai-commerce-offer-main .ai-commerce-offer-top strong {
  color: var(--cyan);
}

.ai-commerce-offer h3 {
  margin: 76px 0 24px;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.ai-commerce-offer > p {
  margin: 0;
  color: #526169;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.6;
}

.ai-commerce-offer ul {
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.ai-commerce-offer li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: #59676f;
  font-size: 0.76rem;
  font-weight: 600;
}

.ai-commerce-offer li::before {
  margin-right: 9px;
  color: var(--accent);
  content: "+";
}

.ai-commerce-offer > a {
  width: fit-content;
  margin-top: auto;
  padding-top: 30px;
  color: #005de8;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.ai-commerce-safety {
  margin: 26px 0 0;
  padding: 22px 24px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.68);
  color: #4d5d65;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.65;
}

.ai-commerce-safety strong {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.ai-scope {
  position: relative;
  padding: 110px 34px;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(rgba(121, 168, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 168, 255, 0.055) 1px, transparent 1px),
    #102b46;
  background-size: 48px 48px;
  color: #ffffff;
}

.ai-scope-head {
  display: grid;
  position: relative;
  grid-template-columns: 190px minmax(0, 1.25fr) minmax(300px, 0.65fr);
  gap: 40px;
  align-items: end;
}

.ai-kicker,
.ai-scope-grid small {
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.ai-scope h2 {
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.ai-scope h2 span {
  color: transparent;
  -webkit-text-stroke: 1.25px #79a8ff;
}

.ai-intro {
  margin: 0;
  color: #dbe5ea;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.62;
}

.ai-scope-grid {
  display: grid;
  position: relative;
  margin-top: 64px;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.ai-scope-grid article {
  min-height: 260px;
  padding: 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
}

.ai-scope-grid article:first-child {
  border-left: 0;
}

.ai-scope-grid h3 {
  margin: 58px 0 18px;
  font-size: 1.55rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.ai-scope-grid p {
  margin: 0;
  color: #c9d6dc;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.58;
}

.ai-scope-link {
  display: inline-block;
  position: relative;
  margin-top: 34px;
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
}

.cases {
  background: #ffffff;
}

.case-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  box-shadow: 0 24px 80px rgba(39, 66, 81, 0.1);
}

.case-feature {
  display: flex;
  position: relative;
  min-height: 690px;
  padding: 44px;
  flex-direction: column;
  overflow: hidden;
  background: #ffffff;
  transition:
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.case-feature::before {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image:
    linear-gradient(rgba(20, 104, 255, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 104, 255, 0.065) 1px, transparent 1px);
  background-size: 38px 38px;
  transform: scale(1.04);
  transition:
    opacity 0.3s ease,
    transform 0.45s ease;
  content: "";
}

.case-feature::after {
  position: absolute;
  right: 28px;
  bottom: 24px;
  color: rgba(20, 104, 255, 0.22);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.case-feature-sps::after {
  content: "SYSTEM / 01";
}

.case-feature-basebulk::after {
  content: "SYSTEM / 02";
}

.case-feature > * {
  position: relative;
  z-index: 1;
}

.case-feature-sps {
  background:
    radial-gradient(circle at 95% 5%, rgba(185, 77, 0, 0.14), transparent 34%),
    linear-gradient(145deg, #ffffff, #f8f5f0);
}

.case-feature-basebulk {
  background:
    radial-gradient(
      circle at 95% 5%,
      rgba(20, 104, 255, 0.14),
      transparent 34%
    ),
    linear-gradient(145deg, #ffffff, #f1f6fb);
}

.case-feature-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: #526169;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4;
}

.case-feature-top strong {
  color: var(--accent);
  white-space: nowrap;
}

.case-feature-basebulk .case-feature-top strong {
  color: var(--cyan);
}

.case-feature h3 {
  margin: 86px 0 34px;
  font-size: clamp(3.8rem, 6vw, 7.2rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.case-feature-lead {
  max-width: 620px;
  margin: 0;
  color: #34434c;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.65;
}

.case-feature-facts {
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.case-feature-facts li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: #526169;
  font-size: 0.82rem;
  font-weight: 600;
}

.case-feature-role {
  margin-top: auto;
  padding: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.case-feature-role span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.case-feature-basebulk .case-feature-role span {
  color: var(--cyan);
}

.case-feature-role p {
  margin: 10px 0 0;
  color: #34434c;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.55;
}

.case-feature > a {
  margin-top: 24px;
  color: #005de8;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
  .case-feature:hover {
    z-index: 2;
    box-shadow: 0 36px 90px rgba(39, 66, 81, 0.18);
    transform: translateY(-8px);
  }

  .case-feature:hover::before {
    opacity: 1;
    transform: scale(1);
  }

  .case-feature:hover .case-feature-role {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 44px rgba(39, 66, 81, 0.08);
  }
}

.case-secondary {
  margin-top: 62px;
}

.case-secondary-label {
  margin: 0 0 22px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.case {
  position: relative;
  grid-template-columns:
    minmax(260px, 1fr) minmax(300px, 1fr) 130px
    130px;
  transition:
    background 0.22s ease,
    transform 0.22s ease;
}

.case:hover {
  background: rgba(20, 104, 255, 0.035);
  transform: translateX(8px);
}

@media (prefers-reduced-motion: reduce) {
  .case-feature,
  .case-feature::before,
  .case {
    transition: none;
  }

  .case-feature:hover,
  .case:hover {
    transform: none;
  }
}

.case > p {
  color: #59666e;
  font-weight: 500;
}

.case > strong {
  color: var(--accent);
}

.case > a {
  display: inline-flex;
  color: #005de8;
  font-size: 0.72rem;
  font-weight: 700;
}

.case > a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.case small {
  color: #526169;
  font-size: 0.7rem;
  font-weight: 600;
}

.about {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(
      circle at 90% 8%,
      rgba(20, 104, 255, 0.28),
      transparent 30%
    ),
    #102b46;
  color: #ffffff;
}

.about-portrait {
  display: flex;
  position: relative;
  padding: 90px 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(
      circle at center,
      rgba(121, 168, 255, 0.16),
      transparent 48%
    ),
    rgba(7, 29, 48, 0.42);
}

.about-portrait::before,
.about-portrait::after {
  position: absolute;
  top: 46%;
  left: 50%;
  width: min(440px, calc(100% - 80px));
  aspect-ratio: 1;
  border: 1px solid rgba(121, 168, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  content: "";
}

.about-portrait::after {
  width: min(540px, calc(100% - 28px));
  border-color: rgba(255, 166, 64, 0.12);
}

.about-portrait-circle {
  position: relative;
  z-index: 1;
  width: min(340px, 100%);
  aspect-ratio: 1;
  overflow: hidden;
  border: 2px solid #79a8ff;
  border-radius: 50%;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
}

.about-portrait-circle img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 36% 38%;
}

.about-portrait-label {
  display: flex;
  position: relative;
  z-index: 1;
  width: min(340px, 100%);
  margin-top: 32px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--mono);
}

.about-portrait-label span {
  font-size: 0.82rem;
  font-weight: 700;
}

.about-portrait-label small {
  color: #c8d6dd;
  font-size: 0.68rem;
  font-weight: 600;
  text-align: right;
}

.about-content {
  padding: 110px 50px 80px;
}

.about-kicker {
  margin: 0;
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.about h2 {
  margin: 42px 0 46px;
  font-size: clamp(3.8rem, 6.3vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.about h2 span {
  color: transparent;
  -webkit-text-stroke: 1.25px #79a8ff;
}

.about-lead {
  max-width: 860px;
  margin: 0;
  color: #ffffff;
  font-size: 1.24rem;
  font-weight: 600;
  line-height: 1.65;
}

.about-copy {
  max-width: 860px;
  margin: 28px 0 0;
  color: #c9d7de;
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.72;
}

.about-facts {
  display: grid;
  margin-top: 58px;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.about-facts article {
  min-height: 180px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.055);
}

.about-facts strong {
  display: block;
  color: var(--accent-on-dark);
  font-size: clamp(2.3rem, 3.4vw, 4.3rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.about-facts span {
  display: block;
  margin-top: 30px;
  color: #d8e3e8;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.5;
}

.about-owner-value {
  margin-top: 1px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.08);
}

.about-owner-value small {
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.about-owner-value ul {
  display: grid;
  margin: 28px 0 0;
  padding: 0;
  grid-template-columns: 1fr 1fr;
  gap: 0 36px;
  list-style: none;
}

.about-owner-value li {
  position: relative;
  padding: 14px 0 14px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #d8e3e8;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.55;
}

.about-owner-value li::before {
  position: absolute;
  left: 0;
  color: var(--accent-on-dark);
  content: "+";
}

.about-link {
  display: inline-flex;
  margin-top: 34px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.model {
  display: block;
  padding: 130px 34px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 48%, rgba(185, 77, 0, 0.1), transparent 28%),
    #eef3f0;
}

.model-head {
  display: grid;
  grid-template-columns: 190px minmax(0, 1.2fr) minmax(300px, 0.7fr);
  gap: 40px;
  align-items: end;
}

.model-head > p {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.model-head h2 {
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.model-head h2 span {
  color: var(--cyan);
}

.model-intro p {
  margin: 0;
  color: #34434c;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.65;
}

.model-intro small {
  display: block;
  margin-top: 20px;
  color: #586770;
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.55;
}

.model-comparison {
  display: grid;
  margin-top: 70px;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  box-shadow: 0 24px 80px rgba(39, 66, 81, 0.1);
}

.model-path {
  display: flex;
  min-height: 390px;
  padding: 36px;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.88);
}

.model-path-tenderate {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 95% 5%,
      rgba(20, 104, 255, 0.34),
      transparent 38%
    ),
    #102b46;
  color: #ffffff;
  isolation: isolate;
}

.model-path-tenderate::after {
  position: absolute;
  z-index: 0;
  top: -35%;
  bottom: -35%;
  left: -28%;
  width: 18%;
  opacity: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(103, 160, 255, 0.16),
    transparent
  );
  transform: skewX(-18deg);
  animation: model-card-scan 5.8s ease-in-out infinite;
  content: "";
  pointer-events: none;
}

.model-path-tenderate .model-path-top,
.model-path-tenderate > p {
  position: relative;
  z-index: 1;
}

.model-path-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: #5c6b73;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.model-path-top strong {
  color: var(--accent);
}

.model-path-tenderate .model-path-top {
  color: #c5d3db;
}

.model-path-tenderate .model-path-top strong {
  color: var(--accent-on-dark);
}

.model-chain {
  display: flex;
  margin-top: 90px;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.model-chain span {
  padding: 11px 13px;
  border: 1px solid #b9c7c2;
  background: #ffffff;
  color: #34434c;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
}

.model-chain b {
  color: #829099;
}

.model-chain-graph {
  display: grid;
  margin-top: 68px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 28px;
}

.model-stage {
  display: grid;
  position: relative;
  min-height: 150px;
  padding: 15px;
  align-content: start;
  gap: 8px;
  border: 1px solid #b9c7c2;
  background: rgba(255, 255, 255, 0.82);
}

.model-stage small {
  min-height: 34px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.56rem;
  font-weight: 700;
  line-height: 1.35;
}

.model-chain-graph .model-stage span {
  display: block;
  padding: 8px 9px;
  border-color: #ced9d5;
  background: #f7f9f8;
  font-size: 0.58rem;
}

.model-stage:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -22px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  transform: translateY(-50%);
  content: "→";
}

.model-path-tenderate .model-chain span {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.model-path-tenderate .model-chain b {
  color: var(--accent-on-dark);
}

.model-chain-live {
  position: relative;
  z-index: 1;
}

.model-chain-live::before {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  opacity: 0;
  background: linear-gradient(90deg, transparent, #67a0ff 18%, #ffa640 72%, transparent);
  box-shadow: 0 0 14px rgba(103, 160, 255, 0.72);
  transform: scaleX(0);
  transform-origin: left;
  animation: model-route-build 5.8s ease-in-out infinite;
  content: "";
}

.model-chain-live span {
  position: relative;
  animation: model-node-pulse 5.8s ease-in-out infinite;
}

.model-chain-live span:nth-of-type(2) {
  animation-delay: 0.48s;
}

.model-chain-live span:nth-of-type(3) {
  animation-delay: 0.96s;
}

.model-chain-live b {
  display: inline-block;
  animation: model-arrow-push 5.8s ease-in-out infinite;
}

.model-chain-live b:nth-of-type(2) {
  animation-delay: 0.58s;
}

.model-velocity {
  display: flex;
  position: relative;
  z-index: 1;
  margin-top: 42px;
  padding: 15px 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(4, 20, 35, 0.22);
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.model-velocity span {
  position: relative;
  z-index: 1;
  color: #b8cddd;
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  animation: model-stage-light 5.8s ease-in-out infinite;
}

.model-velocity span:nth-of-type(2) {
  animation-delay: 0.42s;
}

.model-velocity span:nth-of-type(3) {
  animation-delay: 0.84s;
}

.model-velocity span:nth-of-type(4) {
  animation-delay: 1.26s;
}

.model-velocity i {
  width: 4px;
  height: 4px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
}

.model-velocity::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -16%;
  width: 16%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 166, 64, 0.34), transparent);
  animation: model-cycle-travel 5.8s cubic-bezier(0.3, 0.8, 0.35, 1) infinite;
  content: "";
}

@keyframes model-route-build {
  0%, 8% {
    opacity: 0;
    transform: scaleX(0);
  }
  14% {
    opacity: 1;
  }
  46%, 58% {
    opacity: 0.88;
    transform: scaleX(1);
  }
  72%, 100% {
    opacity: 0;
    transform: scaleX(1);
  }
}

@keyframes model-node-pulse {
  0%, 8%, 36%, 100% {
    border-color: rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: none;
    transform: none;
  }
  16%, 24% {
    border-color: var(--accent-on-dark);
    background: rgba(255, 166, 64, 0.18);
    box-shadow: 0 0 0 5px rgba(255, 166, 64, 0.08), 0 0 28px rgba(255, 166, 64, 0.2);
    transform: translateY(-3px);
  }
}

@keyframes model-arrow-push {
  0%, 10%, 34%, 100% {
    opacity: 0.6;
    translate: none;
  }
  18%, 25% {
    opacity: 1;
    text-shadow: 0 0 12px rgba(255, 166, 64, 0.8);
    translate: 4px 0;
  }
}

@keyframes model-stage-light {
  0%, 8%, 34%, 100% {
    color: #b8cddd;
    text-shadow: none;
  }
  16%, 24% {
    color: #ffffff;
    text-shadow: 0 0 13px rgba(103, 160, 255, 0.82);
  }
}

@keyframes model-cycle-travel {
  0%, 9% {
    left: -16%;
    opacity: 0;
  }
  14% {
    opacity: 1;
  }
  52% {
    left: 100%;
    opacity: 1;
  }
  58%, 100% {
    left: 100%;
    opacity: 0;
  }
}

@keyframes model-card-scan {
  0%, 8% {
    left: -28%;
    opacity: 0;
  }
  18% {
    opacity: 1;
  }
  58% {
    left: 118%;
    opacity: 0.72;
  }
  64%, 100% {
    left: 118%;
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-path-tenderate::after,
  .model-chain-live::before,
  .model-chain-live span,
  .model-chain-live b,
  .model-velocity span,
  .model-velocity::after {
    animation: none;
  }
}

.model-path > p {
  max-width: 660px;
  margin: auto 0 0;
  padding-top: 40px;
  color: #526169;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.65;
}

.model-path-tenderate > p {
  color: #d6e1e7;
}

.model-principles {
  display: grid;
  margin-top: 1px;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.model-principles article {
  min-height: 310px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.84);
}

.model-principles small {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
}

.model-principles h3 {
  margin: 78px 0 22px;
  font-size: 1.65rem;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.model-principles p {
  margin: 0;
  color: #59676f;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.6;
}

.model-statement {
  display: grid;
  margin-top: 34px;
  padding: 30px 32px;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  border-left: 3px solid var(--accent);
  background: #ffffff;
  box-shadow: 0 14px 40px rgba(41, 64, 76, 0.06);
}

.model-statement small {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.model-statement p {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.45;
}

.model-statement a {
  color: #005de8;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.process {
  padding: 120px 34px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(
      circle at 92% 8%,
      rgba(20, 104, 255, 0.12),
      transparent 26%
    ),
    #f8faf8;
}

.process-head {
  display: grid;
  grid-template-columns: 190px minmax(0, 1.2fr) minmax(300px, 0.7fr);
  gap: 40px;
  align-items: end;
}

.process-head > p:first-child,
.process-card-top,
.process-note small {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.process-head > p:first-child {
  margin: 0;
}

.process h2 {
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.process h2 span {
  color: var(--cyan);
}

.process-intro {
  margin: 0;
  color: #4f5f68;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.68;
}

.process-grid {
  display: grid;
  margin-top: 68px;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  box-shadow: 0 24px 80px rgba(39, 66, 81, 0.08);
}

.process-grid article {
  position: relative;
  min-height: 390px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.94);
}

.process-grid article:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50px;
  right: -8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1rem;
  content: "→";
}

.process-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.process-card-top strong {
  font-size: 1.5rem;
  line-height: 1;
}

.process-card-top small {
  color: #66737a;
  font-size: 0.62rem;
  text-align: right;
}

.process-grid h3 {
  margin: 90px 0 24px;
  font-size: clamp(1.45rem, 2vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.process-grid p {
  margin: 0;
  color: #59676f;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.65;
}

.support-commitment {
  display: grid;
  margin-top: 28px;
  padding: 42px 44px;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  background: #102b46;
  color: #ffffff;
  box-shadow: 0 20px 60px rgba(16, 43, 70, 0.16);
}

.support-heading small {
  color: var(--accent-on-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.support-heading h3 {
  margin: 28px 0 0;
  font-size: clamp(2.2rem, 3.6vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.support-heading h3 span {
  color: #79a8ff;
}

.support-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.support-content p {
  margin: 0;
  color: #d6e1e7;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.7;
}

.support-content ul {
  display: grid;
  margin: 34px 0 0;
  padding: 1px;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  list-style: none;
}

.support-content li {
  padding: 18px 20px;
  background: rgba(16, 43, 70, 0.96);
  color: #dbe5ea;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
}

.support-content li::before {
  margin-right: 10px;
  color: var(--accent-on-dark);
  content: "+";
}

.process-note {
  display: grid;
  margin-top: 28px;
  padding: 28px 30px;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  border-left: 3px solid var(--accent);
  background: #ffffff;
  box-shadow: 0 14px 40px rgba(41, 64, 76, 0.06);
}

.process-note p {
  margin: 0;
  color: #34434c;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.65;
}

.process-note a {
  color: #005de8;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.contact {
  background:
    radial-gradient(
      circle at 18% 35%,
      rgba(20, 104, 255, 0.25),
      transparent 32%
    ),
    #102b46;
  color: white;
}

.contact > * {
  min-width: 0;
}

.contact h2 span {
  -webkit-text-stroke-color: #79a8ff;
}

.contact > div > p {
  color: var(--accent-on-dark);
}

.contact-side p {
  color: #dbe5ea;
  font-size: clamp(1.8rem, 2.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.42;
}

.contact-side a {
  border-color: white;
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-side small {
  color: #c1d0d8;
  font-size: 0.72rem;
  font-weight: 600;
}

.contact-side .contact-email,
.contact-side .privacy-link {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  color: inherit;
  font: inherit;
}

@media (max-width: 1250px) {
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-grid article:last-child {
    grid-column: span 2;
  }

  .process-grid article::after {
    display: none;
  }
}

@media (max-width: 1000px) {
  .system-visual {
    margin-top: 72px;
  }

  .problems-head {
    grid-template-columns: 150px 1fr;
  }

  .problems-intro {
    grid-column: 2;
  }

  .problems-grid {
    grid-template-columns: 1fr 1fr;
  }

  .problems-statement {
    grid-template-columns: 150px 1fr;
  }

  .problems-statement a {
    grid-column: 2;
  }

  .business-navigator-head {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .business-navigator-head > p:last-child {
    grid-column: 2;
  }

  .business-navigator-shell {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .scenario-panels article {
    padding-right: 38px;
    padding-left: 38px;
  }

  .ai-commerce-head {
    grid-template-columns: 150px 1fr;
  }

  .ai-commerce-intro {
    grid-column: 2;
  }

  .ai-commerce-flow {
    flex-wrap: wrap;
  }

  .ai-commerce-offers {
    grid-template-columns: 1fr;
  }

  .ai-commerce-offer {
    min-height: 460px;
  }

  .ai-scope-head {
    grid-template-columns: 150px 1fr;
  }

  .ai-intro {
    grid-column: 2;
  }

  .case-feature-grid {
    grid-template-columns: 1fr;
  }

  .case-feature {
    min-height: 620px;
  }

  .case {
    grid-template-columns: minmax(200px, 1fr) minmax(240px, 1fr) 100px;
  }

  .case > a {
    grid-column: 2 / -1;
  }

  .about {
    grid-template-columns: 1fr;
  }

  .about-portrait {
    padding: 80px 34px 54px;
  }

  .about-portrait::before {
    width: min(390px, calc(100% - 80px));
  }

  .about-portrait::after {
    width: min(480px, calc(100% - 28px));
  }

  .about-portrait-circle {
    width: min(300px, 100%);
  }

  .about-portrait-label {
    width: min(300px, 100%);
  }

  .about-content {
    padding: 90px 34px 80px;
  }

  .model-head {
    grid-template-columns: 150px 1fr;
  }

  .model-intro {
    grid-column: 2;
  }

  .model-comparison {
    grid-template-columns: 1fr;
  }

  .model-principles {
    grid-template-columns: 1fr 1fr;
  }

  .model-statement {
    grid-template-columns: 150px 1fr;
  }

  .model-statement a {
    grid-column: 2;
  }

  .process-head {
    grid-template-columns: 150px 1fr;
  }

  .process-intro {
    grid-column: 2;
  }

  .process-note {
    grid-template-columns: 150px 1fr;
  }

  .support-commitment {
    grid-template-columns: 1fr;
  }

  .process-note a {
    grid-column: 2;
  }
}

@media (max-width: 1000px) {
  .topbar nav {
    display: flex;
  }

  .topbar nav > a {
    display: none;
  }
}

@media (max-width: 850px) {
  .ai-scope-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ai-scope-grid article:nth-child(3) {
    grid-column: span 2;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .model-chain-graph {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .model-stage {
    min-height: 0;
  }

  .model-stage:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    content: "↓";
  }
}

@media (max-width: 650px) {
  .topbar nav {
    display: none;
  }

  .topbar {
    column-gap: 10px;
  }

  .logo-wordmark {
    display: none;
  }

  .top-actions {
    gap: 10px;
  }

  .top-actions > .language-links {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    font-size: 0.7rem;
  }

  .status {
    flex-wrap: wrap;
  }

  html[lang="en"] .hero-data {
    grid-template-columns: 1fr;
  }

  .hero-fact {
    min-height: 70px;
    padding: 14px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero-fact:first-child {
    border-top: 0;
  }

  .core > span {
    right: 8%;
    bottom: 9px;
    left: 8%;
    padding: 5px 7px 6px;
  }

  .core > span small {
    font-size: 0.4rem;
  }

  .core > span b {
    font-size: 0.48rem;
    line-height: 1.2;
  }

  .business-navigator {
    padding: 80px 16px;
  }

  .business-navigator-head {
    display: block;
    margin-bottom: 34px;
  }

  .business-navigator-head h2 {
    margin-top: 20px;
    font-size: clamp(2.65rem, 14vw, 4rem);
  }

  .business-navigator-head > p:last-child {
    margin-top: 24px;
  }

  .business-navigator-shell {
    grid-template-columns: 1fr;
  }

  .scenario-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .scenario-tabs button {
    min-height: 74px;
    padding: 14px 12px;
    border-right: 1px solid #c8d4d0;
    grid-template-columns: 26px 1fr;
    gap: 4px;
  }

  .scenario-tabs button:nth-child(even) {
    border-right: 0;
  }

  .scenario-tabs button:last-child {
    border-right: 0;
    border-bottom: 0;
    grid-column: 1 / -1;
  }

  .scenario-tabs button:hover,
  .scenario-tabs button:focus-visible {
    padding-left: 16px;
  }

  .scenario-panels {
    min-height: 460px;
  }

  .scenario-panels article {
    padding: 36px 24px 32px;
  }

  .scenario-panels h3 {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .scenario-result {
    display: grid;
    gap: 22px;
    align-items: start;
  }

  .module h3,
  .about h2 {
    overflow-wrap: anywhere;
  }

  .contact-side a {
    overflow-wrap: anywhere;
  }

  .contact h2 {
    font-size: clamp(3.2rem, 13vw, 4.3rem);
  }

  .problems {
    padding: 80px 16px;
  }

  .problems-head {
    display: block;
  }

  .problems h2 {
    margin-top: 24px;
    font-size: 3rem;
  }

  .problems-intro {
    margin-top: 28px;
  }

  .problems-grid {
    margin-top: 44px;
    grid-template-columns: 1fr;
  }

  .problems-grid article {
    min-height: 0;
    padding: 30px 22px;
  }

  .problems-grid h3 {
    margin-top: 58px;
    font-size: 2.25rem;
  }

  .problems-statement {
    display: block;
    padding: 26px 22px;
  }

  .problems-statement p {
    margin-top: 22px;
    font-size: 1.08rem;
  }

  .problems-statement a {
    display: inline-block;
    margin-top: 28px;
    white-space: normal;
  }

  .ai-commerce {
    padding: 80px 16px;
  }

  .ai-commerce-head {
    display: block;
  }

  .ai-commerce-head h2 {
    margin-top: 24px;
    font-size: 3rem;
  }

  .ai-commerce-intro {
    margin-top: 28px;
  }

  .ai-commerce-flow {
    margin-top: 44px;
    padding: 26px 22px;
    align-items: flex-start;
    flex-direction: column;
  }

  .ai-commerce-flow b {
    transform: rotate(90deg);
  }

  .ai-commerce-offer {
    min-height: 0;
    padding: 30px 22px;
  }

  .ai-commerce-offer-top {
    flex-direction: column;
    gap: 8px;
  }

  .ai-commerce-offer h3 {
    margin-top: 58px;
    font-size: 2.7rem;
  }

  .ai-commerce-offer > a {
    margin-top: 38px;
  }

  .ai-scope {
    padding: 80px 16px;
  }

  .ai-scope-head {
    display: block;
  }

  .ai-scope h2 {
    margin-top: 24px;
    font-size: 3rem;
  }

  .ai-intro {
    margin-top: 28px;
  }

  .ai-scope-grid {
    margin-top: 44px;
    grid-template-columns: 1fr;
  }

  .ai-scope-grid article,
  .ai-scope-grid article:nth-child(3) {
    min-height: auto;
    grid-column: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .ai-scope-grid article:first-child {
    border-top: 0;
  }

  .ai-scope-grid h3 {
    margin-top: 42px;
  }

  .case-feature {
    min-height: 0;
    padding: 30px 22px;
  }

  .case-feature-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .case-feature h3 {
    margin: 58px 0 28px;
    font-size: 3.7rem;
  }

  .case-feature-role {
    margin-top: 38px;
  }

  .case-secondary {
    margin-top: 48px;
  }

  .about-portrait {
    padding: 64px 24px 42px;
  }

  .about-portrait::before {
    width: min(310px, calc(100% - 56px));
  }

  .about-portrait::after {
    width: min(370px, calc(100% - 20px));
  }

  .about-portrait-circle {
    width: min(220px, 100%);
  }

  .about-portrait-label {
    width: min(220px, 100%);
    margin-top: 26px;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .about-portrait-label small {
    text-align: left;
  }

  .about-content {
    padding: 80px 16px;
  }

  .about h2 {
    margin: 28px 0 38px;
    font-size: 3.7rem;
  }

  .about-lead {
    font-size: 1.08rem;
  }

  .about-facts {
    grid-template-columns: 1fr 1fr;
  }

  .about-facts article {
    min-height: 160px;
    padding: 22px;
  }

  .about-owner-value {
    padding: 24px 22px;
  }

  .about-owner-value ul {
    grid-template-columns: 1fr;
  }

  .model {
    padding: 80px 16px;
  }

  .model-head {
    display: block;
  }

  .model-head h2 {
    margin-top: 24px;
    font-size: 3rem;
  }

  .model-intro {
    margin-top: 28px;
  }

  .model-comparison {
    margin-top: 44px;
  }

  .model-path {
    min-height: 0;
    padding: 30px 22px;
  }

  .model-path-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .model-chain {
    margin-top: 58px;
    align-items: flex-start;
    flex-direction: column;
  }

  .model-chain b {
    display: inline-block;
    transform: rotate(90deg);
  }

  .model-chain-live::before {
    display: none;
  }

  .model-chain-live b {
    animation: none;
  }

  .model-velocity {
    margin-top: 34px;
    padding: 13px 10px;
    gap: 6px;
  }

  .model-velocity span {
    font-size: 0.52rem;
  }

  .model-path > p {
    margin-top: 42px;
  }

  .model-principles {
    grid-template-columns: 1fr;
  }

  .model-principles article {
    min-height: 0;
  }

  .model-principles h3 {
    margin-top: 54px;
  }

  .model-statement {
    display: block;
    padding: 26px 22px;
  }

  .model-statement p {
    margin-top: 22px;
    font-size: 1.15rem;
  }

  .model-statement a {
    display: inline-block;
    margin-top: 28px;
    white-space: normal;
  }

  .process {
    padding: 80px 16px;
  }

  .process-head {
    display: block;
  }

  .process h2 {
    margin-top: 24px;
    font-size: 3rem;
  }

  .process-intro {
    margin-top: 28px;
  }

  .process-grid {
    margin-top: 44px;
    grid-template-columns: 1fr;
  }

  .process-grid article,
  .process-grid article:last-child {
    min-height: 0;
    padding: 30px 22px;
    grid-column: auto;
  }

  .process-grid h3 {
    margin-top: 58px;
    font-size: 2.15rem;
  }

  .support-commitment {
    padding: 30px 22px;
    gap: 32px;
  }

  .support-heading h3 {
    margin-top: 22px;
    font-size: 2.5rem;
  }

  .support-content p {
    font-size: 1rem;
  }

  .support-content ul {
    grid-template-columns: 1fr;
  }

  .process-note {
    display: block;
    padding: 26px 22px;
  }

  .process-note p {
    margin-top: 22px;
  }

  .process-note a {
    display: inline-block;
    margin-top: 28px;
    white-space: normal;
  }

  .hero::before {
    display: none;
  }

  .system-visual {
    margin-top: 48px;
  }

  .system-visual::before {
    width: 390px;
    height: 390px;
  }

  .node {
    width: 165px;
    background: rgba(255, 255, 255, 0.95);
  }

  .node-thumb {
    width: 42px;
    height: 32px;
    margin-bottom: 12px;
  }

  .node-thumb svg {
    width: 24px;
    height: 24px;
  }

  .logo-icon {
    width: 42px;
    height: 42px;
  }

  .logo-wordmark {
    font-size: 0.86rem;
  }

  .top-actions > a {
    font-size: 0.74rem;
  }
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 3.2rem;
  }

  html[lang="ru"] .hero h1,
  html[lang="ru"] .about h2 {
    font-size: 3.1rem;
  }

}