:root {
  color-scheme: dark;
  --deep-space: #0b0b0e;
  --surface-dark: #121214;
  --surface-soft: rgba(18, 18, 20, .68);
  --glass-border: rgba(255, 255, 255, .08);
  --glass-strong: rgba(255, 255, 255, .14);
  --text-main: #ffffff;
  --text-muted: rgba(255, 255, 255, .7);
  --text-soft: rgba(255, 255, 255, .5);
  --neon-purple: #8a2be2;
  --cyber-yellow: #ffd700;
  --system-cyan: #00f2ff;
  --warning-orange: #ff8c00;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-glow: 0 30px 90px rgba(138, 43, 226, .22);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--text-main);
  background:
    radial-gradient(circle at 15% 28%, rgba(138, 43, 226, .16), transparent 34rem),
    radial-gradient(circle at 86% 18%, rgba(255, 215, 0, .08), transparent 30rem),
    radial-gradient(circle at 70% 82%, rgba(0, 242, 255, .08), transparent 34rem),
    var(--deep-space);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 85%);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--system-cyan);
  outline-offset: 4px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 50;
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--deep-space);
  background: var(--system-cyan);
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
  padding: 0 clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(11, 11, 14, .82);
  backdrop-filter: blur(18px);
}

.brand,
.main-nav,
.hero-cta,
.mini-metrics,
.site-footer,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: .85rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--glass-strong);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(138, 43, 226, .42), rgba(0, 242, 255, .12)),
    var(--surface-dark);
  box-shadow: 0 0 30px rgba(138, 43, 226, .28);
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  line-height: 1;
  font-weight: 900;
  letter-spacing: -.03em;
}

.brand small {
  margin-top: .18rem;
  color: var(--text-soft);
  font-family: "JetBrains Mono", monospace;
  font-size: .68rem;
  text-transform: uppercase;
}

.main-nav {
  gap: .3rem;
}

.main-nav a {
  padding: .68rem .84rem;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, .07);
}

.hero-section {
  position: relative;
  padding: clamp(5.5rem, 11vw, 9rem) clamp(1rem, 4vw, 4rem) 15rem;
  overflow: visible;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.26fr) minmax(330px, .74fr);
  gap: clamp(2rem, 5vw, 5rem);
  max-width: 1240px;
  margin: 0 auto;
  align-items: center;
}

.system-label,
.section-label {
  display: inline-block;
  margin: 0 0 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .82;
}

.system-label.core,
.section-label {
  color: var(--neon-purple);
}

.system-label.infra {
  color: var(--cyber-yellow);
}

.system-label.base {
  color: var(--system-cyan);
}

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

.hero-title,
.section-title {
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: .96;
}

.hero-title {
  max-width: 920px;
  margin-bottom: 1.6rem;
  font-size: clamp(3.3rem, 7.6vw, 7.1rem);
  background: linear-gradient(180deg, #fff 0%, #a0a0a0 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 780px;
  margin-bottom: .85rem;
  color: var(--text-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.hero-microcopy {
  max-width: 720px;
  color: var(--text-soft);
}

.hero-cta {
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.08rem;
  border: 1px solid var(--glass-strong);
  border-radius: 999px;
  color: var(--text-main);
  background: rgba(255, 255, 255, .06);
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--deep-space);
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyber-yellow), var(--system-cyan));
}

.button.outline {
  background: transparent;
}

.hero-visual {
  min-height: 520px;
  position: relative;
}

.system-status {
  position: absolute;
  top: -3rem;
  right: 0;
  z-index: 4;
  display: grid;
  gap: .65rem;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: .55rem;
  width: max-content;
  margin-left: auto;
  padding: .62rem .78rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(18, 18, 20, .72);
  backdrop-filter: blur(14px);
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
}

.status-dot,
.chat-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--neon-purple);
  box-shadow: 0 0 16px currentColor;
}

.status-dot.green {
  background: #29ff88;
}

.status-dot.yellow {
  background: var(--cyber-yellow);
}

.status-dot.cyan {
  background: var(--system-cyan);
}

.orbital-system {
  position: absolute;
  inset: 70px 0 0;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 45%, rgba(138, 43, 226, .2), transparent 16rem),
    radial-gradient(circle at 80% 18%, rgba(0, 242, 255, .12), transparent 14rem),
    rgba(18, 18, 20, .42);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}

.orbit,
.orbit-core,
.orbit-node {
  position: absolute;
}

.orbit {
  left: 50%;
  top: 52%;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 72%;
  aspect-ratio: 1;
}

.orbit-two {
  width: 48%;
  aspect-ratio: 1;
}

.orbit-core {
  left: 50%;
  top: 52%;
  display: grid;
  place-items: center;
  width: 170px;
  min-height: 104px;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 20px;
  background: rgba(11, 11, 14, .9);
  transform: translate(-50%, -50%);
  text-align: center;
}

.orbit-core strong {
  font-weight: 900;
}

.orbit-core span {
  color: var(--cyber-yellow);
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
}

.orbit-node {
  min-width: 108px;
  padding: .68rem .8rem;
  border: 1px solid var(--glass-strong);
  border-radius: 14px;
  background: rgba(18, 18, 20, .86);
  text-align: center;
  font-weight: 850;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .28);
}

.node-a { left: 8%; top: 28%; border-top: 3px solid var(--cyber-yellow); }
.node-b { right: 7%; top: 32%; border-top: 3px solid var(--system-cyan); }
.node-c { right: 11%; bottom: 17%; border-top: 3px solid var(--neon-purple); }
.node-d { left: 8%; bottom: 19%; border-top: 3px solid var(--warning-orange); }
.node-e { left: 38%; top: 8%; border-top: 3px solid var(--neon-purple); }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 1240px;
  margin: -7rem auto 6rem;
  padding: 0 clamp(1rem, 4vw, 2rem);
  position: relative;
  z-index: 5;
}

.bento-item {
  position: relative;
  min-height: 272px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: clamp(1.35rem, 3vw, 2.5rem);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  backdrop-filter: blur(12px);
  transition: transform .3s ease, border-color .3s ease;
}

.bento-item::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  background: radial-gradient(700px circle at 20% 0%, rgba(255, 255, 255, .05), transparent 44%);
}

.bento-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, .17);
}

.bento-item.large {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 568px;
  background:
    linear-gradient(145deg, rgba(138, 43, 226, .24), rgba(0, 242, 255, .06)),
    var(--surface-soft);
}

.bento-item h2 {
  max-width: 740px;
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
  line-height: .98;
  letter-spacing: -.045em;
}

.bento-item h3 {
  margin-bottom: .7rem;
  font-size: 1.55rem;
  line-height: 1.05;
  letter-spacing: -.03em;
}

.bento-item p {
  color: var(--text-muted);
}

.bento-item a {
  margin-top: .7rem;
  color: var(--system-cyan);
  font-weight: 800;
}

.mini-metrics {
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.8rem;
}

.mini-metrics span {
  padding: .75rem .9rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  color: var(--text-muted);
}

.mini-metrics strong {
  color: var(--cyber-yellow);
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 2rem);
}

.section-header {
  max-width: 880px;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-title {
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 5vw, 4.8rem);
}

.text-muted {
  color: var(--text-muted);
}

.ecosystem-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 50%, rgba(138, 43, 226, .18), transparent 36%),
    rgba(18, 18, 20, .58);
}

.diagram-column {
  display: grid;
  gap: .8rem;
}

.diagram-node,
.diagram-core,
.pipeline-diagram article,
.brand-grid article,
.contact-tabs,
.contact-card,
.chat-panel {
  border: 1px solid var(--glass-border);
  background: rgba(18, 18, 20, .72);
  backdrop-filter: blur(12px);
}

.diagram-node {
  padding: .95rem 1rem;
  border-radius: 16px;
  color: var(--text-muted);
  font-weight: 750;
}

.diagram-core {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.diagram-core span {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -.04em;
}

.diagram-core strong {
  max-width: 220px;
  color: var(--cyber-yellow);
  font-family: "JetBrains Mono", monospace;
  font-size: .78rem;
  text-transform: uppercase;
}

.pipeline-diagram {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.pipeline-diagram article {
  min-height: 235px;
  padding: 1.35rem;
  border-radius: var(--radius-md);
}

.pipeline-diagram span {
  display: block;
  margin-bottom: 2.2rem;
  color: var(--neon-purple);
  font-family: "JetBrains Mono", monospace;
  font-weight: 900;
}

.pipeline-diagram h3 {
  margin-bottom: .6rem;
}

.pipeline-diagram p {
  color: var(--text-muted);
}

.infra-map {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr;
  gap: .6rem;
  align-items: center;
  margin-top: 1rem;
}

.infra-node {
  min-height: 82px;
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .05);
  text-align: center;
  font-weight: 850;
}

.infra-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--system-cyan), transparent);
}

.tabs {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(18, 18, 20, .42);
  overflow: hidden;
}

.tab-list {
  display: flex;
  gap: .55rem;
  padding: .9rem;
  border-bottom: 1px solid var(--glass-border);
  overflow-x: auto;
}

.tab-list button {
  min-height: 42px;
  padding: .7rem .95rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-muted);
  background: transparent;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.tab-list button[aria-selected="true"] {
  color: var(--deep-space);
  background: var(--cyber-yellow);
}

.tab-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 2rem;
  padding: clamp(1.4rem, 4vw, 3rem);
}

.tab-panel h3 {
  margin-bottom: .85rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -.04em;
  line-height: 1;
}

.tab-panel p {
  color: var(--text-muted);
  font-size: 1.06rem;
}

.detail-list {
  display: grid;
  gap: .8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  padding: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, .04);
  color: var(--text-muted);
}

.detail-list strong {
  color: var(--text-main);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.brand-grid article {
  min-height: 210px;
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.brand-grid p {
  color: var(--text-muted);
}

.brand-grid a {
  color: var(--system-cyan);
}

.contact-section {
  padding-bottom: 9rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr);
  gap: 1rem;
}

.contact-tabs,
.contact-card {
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.tab-list.compact {
  padding: 0;
  border-bottom: 0;
  margin-bottom: 1rem;
}

.contact-panel {
  padding: 1rem;
}

.contact-panel p {
  color: var(--text-muted);
}

.contact-card {
  display: grid;
  gap: .9rem;
}

.contact-card label {
  display: grid;
  gap: .45rem;
  color: var(--text-muted);
  font-weight: 750;
}

.contact-card input,
.contact-card select,
.contact-card textarea,
.chat-form input {
  width: 100%;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: var(--text-main);
  background: rgba(255, 255, 255, .06);
}

.contact-card input,
.contact-card select {
  min-height: 46px;
  padding: 0 .85rem;
}

.contact-card textarea {
  padding: .85rem;
  resize: vertical;
}

.ai-chatbot {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 40;
}

.chat-toggle {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 50px;
  padding: .85rem 1rem;
  border: 1px solid var(--glass-strong);
  border-radius: 999px;
  color: var(--text-main);
  background: rgba(18, 18, 20, .9);
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  font-weight: 900;
}

.chat-dot {
  background: var(--system-cyan);
}

.chat-panel {
  position: absolute;
  right: 0;
  bottom: 64px;
  width: min(360px, calc(100vw - 2rem));
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .44);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.chat-header span {
  display: block;
  color: var(--text-soft);
  font-family: "JetBrains Mono", monospace;
  font-size: .7rem;
  text-transform: uppercase;
}

.chat-header button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text-main);
  background: rgba(255, 255, 255, .06);
  cursor: pointer;
}

.chat-log {
  max-height: 220px;
  overflow: auto;
  padding: 1rem;
}

.chat-log p {
  margin-bottom: .7rem;
  color: var(--text-muted);
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: 0 1rem 1rem;
}

.chat-actions button,
.chat-form button {
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text-main);
  background: rgba(255, 255, 255, .06);
  cursor: pointer;
}

.chat-actions button {
  min-height: 34px;
  padding: .45rem .65rem;
  font-size: .85rem;
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem;
  padding: 1rem;
  border-top: 1px solid var(--glass-border);
}

.chat-form input {
  min-height: 40px;
  padding: 0 .75rem;
}

.chat-form button {
  padding: 0 .8rem;
}

.site-footer {
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--glass-border);
  color: var(--text-soft);
}

.site-footer nav {
  gap: 1rem;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

@media (max-width: 1120px) {
  .hero-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 470px;
  }

  .system-status {
    left: 0;
    right: auto;
  }

  .status-pill {
    margin-left: 0;
  }

  .bento-grid,
  .pipeline-diagram,
  .brand-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding-top: .95rem;
    padding-bottom: .95rem;
  }

  .main-nav {
    flex-wrap: wrap;
  }

  .main-nav a {
    padding: .55rem .62rem;
    font-size: .86rem;
  }

  .hero-section {
    padding-top: 4rem;
    padding-bottom: 10rem;
  }

  .hero-title {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  .hero-visual {
    min-height: 410px;
  }

  .orbital-system {
    inset: 72px 0 0;
  }

  .orbit-node {
    min-width: 92px;
    padding: .55rem .6rem;
    font-size: .8rem;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    margin-top: -5rem;
  }

  .bento-item.large {
    grid-column: auto;
    grid-row: auto;
    min-height: 420px;
  }

  .ecosystem-diagram,
  .tab-panel {
    grid-template-columns: 1fr;
  }

  .infra-map {
    grid-template-columns: 1fr;
  }

  .infra-line {
    width: 1px;
    height: 28px;
    margin: 0 auto;
    background: linear-gradient(180deg, transparent, var(--system-cyan), transparent);
  }

  .pipeline-diagram,
  .brand-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .brand small {
    display: none;
  }

  .hero-cta,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .orbit-core {
    width: 145px;
  }

  .node-a { left: 4%; top: 31%; }
  .node-b { right: 3%; top: 35%; }
  .node-c { right: 4%; bottom: 15%; }
  .node-d { left: 4%; bottom: 17%; }
  .node-e { left: 33%; top: 8%; }
}

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