:root {
  --color-ink: #f6f1e8;
  --color-muted: #b8c0cd;
  --color-soft: #d8cfb6;
  --color-gold: #d7b56d;
  --color-gold-strong: #f0cf7a;
  --color-night: #07111f;
  --color-navy: #0d1c33;
  --color-panel: #101f35;
  --color-panel-light: #152840;
  --color-border: rgba(246, 241, 232, 0.14);
  --color-shadow: rgba(0, 0, 0, 0.32);
  --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1160px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(215, 181, 109, 0.12), transparent 26rem),
    linear-gradient(135deg, #07111f 0%, #0b1728 48%, #08111f 100%);
  color: var(--color-ink);
  font-family: var(--font-main);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

body.lab-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 31, 0.82);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(18px);
}

.navbar {
  width: min(100% - 40px, var(--container));
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.logo-mark {
  width: 30px;
  height: 30px;
  display: inline-block;
  border: 1px solid rgba(240, 207, 122, 0.7);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(240, 207, 122, 0.9), rgba(240, 207, 122, 0.12)),
    var(--color-panel);
  box-shadow: 0 0 26px rgba(215, 181, 109, 0.22);
}

.nav-panel,
.nav-links,
.hero-actions,
.footer-content {
  display: flex;
  align-items: center;
}

.nav-panel {
  gap: 28px;
}

.nav-links {
  margin: 0;
  padding: 0;
  gap: 22px;
  list-style: none;
}

.nav-links a {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-ink);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-ink);
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  display: block;
  margin: 4px auto;
  background: currentColor;
  border-radius: 4px;
  transition: transform var(--transition), opacity var(--transition);
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-strong));
  color: #101015;
  box-shadow: 0 16px 32px rgba(215, 181, 109, 0.18);
}

.btn-secondary {
  border-color: rgba(246, 241, 232, 0.2);
  background: rgba(246, 241, 232, 0.05);
  color: var(--color-ink);
}

.btn-small {
  min-height: 42px;
  padding: 10px 14px;
  font-size: 0.9rem;
}

.full-width {
  width: 100%;
}

.section,
.section-band {
  padding: 96px 0;
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
}

.hero-grid,
.split-grid,
.demo-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-gold-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 6vw, 5.45rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.25;
}

h4 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero-subtitle,
.section-heading p,
.why-text,
.contact-copy p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.hero-subtitle {
  max-width: 760px;
  margin-bottom: 34px;
  font-size: 1.18rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  min-height: 460px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(21, 40, 64, 0.72), rgba(9, 22, 39, 0.86)),
    repeating-linear-gradient(90deg, rgba(246, 241, 232, 0.04) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(246, 241, 232, 0.035) 0 1px, transparent 1px 72px);
  box-shadow: 0 30px 80px var(--color-shadow);
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(215, 181, 109, 0.2);
  border-radius: 50%;
}

.signal-card,
.signal-orbit {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(215, 181, 109, 0.24);
  background: rgba(8, 17, 31, 0.86);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
}

.signal-card-main {
  top: 50%;
  left: 50%;
  width: min(72%, 300px);
  padding: 28px;
  border-radius: var(--radius-md);
  text-align: center;
  transform: translate(-50%, -50%);
}

.signal-card-main span {
  display: block;
  margin-bottom: 10px;
  color: var(--color-gold-strong);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

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

.signal-card-main small {
  margin-top: 8px;
  color: var(--color-muted);
}

.signal-orbit {
  min-width: 92px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--color-soft);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
}

.orbit-one {
  top: 16%;
  left: 14%;
}

.orbit-two {
  right: 12%;
  top: 34%;
}

.orbit-three {
  bottom: 16%;
  left: 22%;
}

.signal-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240, 207, 122, 0.48), transparent);
  transform-origin: center;
}

.line-one {
  top: 39%;
  left: 20%;
  width: 58%;
  transform: rotate(18deg);
}

.line-two {
  top: 58%;
  left: 21%;
  width: 54%;
  transform: rotate(-22deg);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.align-left {
  margin-bottom: 0;
}

.section-muted {
  background: rgba(246, 241, 232, 0.035);
  border-block: 1px solid var(--color-border);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card,
.method-step,
.chatbot-card,
.contact-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(16, 31, 53, 0.92), rgba(9, 21, 37, 0.9));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.18);
}

.project-card {
  min-height: 330px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.project-card:hover {
  border-color: rgba(240, 207, 122, 0.46);
  background: linear-gradient(145deg, rgba(20, 39, 64, 0.98), rgba(11, 24, 42, 0.96));
  transform: translateY(-6px);
}

.card-index {
  margin-bottom: 16px;
  color: var(--color-gold-strong);
  font-size: 0.86rem;
  font-weight: 800;
}

.project-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 20px;
  border: 1px solid rgba(246, 241, 232, 0.12);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 72% 18%, rgba(215, 181, 109, 0.13), transparent 12rem),
    linear-gradient(145deg, rgba(246, 241, 232, 0.06), rgba(3, 9, 17, 0.16));
  overflow: hidden;
}

.project-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.project-media-empty::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(240, 207, 122, 0.26);
  border-radius: var(--radius-sm);
}

.project-card p {
  color: var(--color-muted);
}

.project-card .benefit {
  color: var(--color-soft);
  font-weight: 600;
}

.card-link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-gold-strong);
  font-weight: 800;
}

.card-link:hover,
.card-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-list div {
  min-height: 76px;
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: rgba(9, 21, 37, 0.74);
  color: var(--color-soft);
  font-weight: 700;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.method-step {
  padding: 24px;
}

.method-step span {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  border-radius: 50%;
  background: rgba(215, 181, 109, 0.12);
  color: var(--color-gold-strong);
  font-weight: 800;
}

.method-step p,
.why-text p {
  color: var(--color-muted);
}

.section-split {
  background:
    linear-gradient(90deg, rgba(215, 181, 109, 0.08), transparent),
    rgba(7, 17, 31, 0.58);
}

.why-text {
  border-left: 1px solid rgba(215, 181, 109, 0.34);
  padding-left: 32px;
}

.chatbot-card {
  padding: 22px;
}

.chatbot-header {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--color-soft);
  font-weight: 800;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #58d68d;
  box-shadow: 0 0 16px rgba(88, 214, 141, 0.7);
}

.chat-message {
  max-width: 88%;
  margin-top: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.chat-message strong {
  display: block;
  margin-bottom: 5px;
  font-size: 0.86rem;
  color: var(--color-gold-strong);
}

.chat-message p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.user-message {
  margin-left: auto;
  background: rgba(246, 241, 232, 0.06);
}

.assistant-message {
  background: rgba(215, 181, 109, 0.08);
}

.contact-grid {
  align-items: start;
}

.contact-email {
  color: var(--color-soft);
  font-weight: 700;
}

.contact-email a {
  color: var(--color-gold-strong);
}

.contact-form {
  padding: 26px;
}

.form-group {
  margin-bottom: 18px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-soft);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(246, 241, 232, 0.18);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  background: rgba(3, 9, 17, 0.55);
  color: var(--color-ink);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
  border-color: rgba(240, 207, 122, 0.72);
  box-shadow: 0 0 0 3px rgba(215, 181, 109, 0.14);
}

textarea {
  resize: vertical;
}

.form-feedback {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--color-gold-strong);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
  color: var(--color-muted);
}

.footer-content {
  justify-content: space-between;
  gap: 18px;
}

.footer-content p {
  margin-bottom: 0;
}

.footer-content a {
  color: var(--color-soft);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.project-lab {
  position: fixed;
  inset: 0;
  z-index: 100;
  background:
    radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 40%), rgba(240, 207, 122, 0.12), transparent 20rem),
    linear-gradient(145deg, rgba(7, 17, 31, 0.96), rgba(8, 14, 27, 0.98));
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 360ms ease, visibility 360ms ease;
}

.project-lab.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.project-lab__cursor {
  position: fixed;
  left: var(--cursor-x, 50%);
  top: var(--cursor-y, 50%);
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215, 181, 109, 0.15), transparent 68%);
  filter: blur(4px);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.project-lab__progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 4;
  width: 100%;
  height: 3px;
  background: rgba(246, 241, 232, 0.08);
}

.project-lab__progress span {
  display: block;
  width: var(--lab-progress, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-strong));
  box-shadow: 0 0 20px rgba(240, 207, 122, 0.55);
}

.project-lab__shell {
  position: relative;
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateY(34px) scale(0.98);
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-lab.is-open .project-lab__shell {
  transform: translateY(0) scale(1);
}

.project-lab__topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px max(20px, calc((100vw - var(--container)) / 2));
  background: rgba(7, 17, 31, 0.68);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(18px);
}

.project-lab__close,
.project-lab__nav button {
  border: 1px solid rgba(246, 241, 232, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(246, 241, 232, 0.06);
  color: var(--color-ink);
  cursor: pointer;
  font-weight: 800;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.project-lab__close {
  min-height: 42px;
  padding: 10px 16px;
}

.project-lab__nav {
  display: flex;
  gap: 10px;
}

.project-lab__nav button {
  min-height: 38px;
  padding: 8px 12px;
  color: var(--color-soft);
}

.project-lab__close:hover,
.project-lab__nav button:hover,
.project-lab__close:focus-visible,
.project-lab__nav button:focus-visible {
  border-color: rgba(240, 207, 122, 0.48);
  background: rgba(215, 181, 109, 0.1);
  transform: translateY(-1px);
}

.lab-section {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
  padding: 88px 0;
}

.lab-hero {
  position: relative;
  min-height: calc(100vh - 79px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 52px;
  align-items: center;
  overflow: hidden;
}

.lab-hero::before {
  content: "";
  position: absolute;
  inset: 8% 0 auto 46%;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215, 181, 109, 0.17), transparent 66%);
  animation: labPulse 6s ease-in-out infinite;
}

.lab-kicker {
  margin: 0 0 16px;
  color: var(--color-gold-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-hero h2 {
  position: relative;
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 7vw, 6.5rem);
  line-height: 0.95;
}

.lab-impact {
  max-width: 720px;
  color: var(--color-muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.lab-actions,
.lab-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.lab-mockup {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(246, 241, 232, 0.14);
  border-radius: var(--radius-lg);
  padding: 22px;
  background:
    linear-gradient(145deg, rgba(18, 34, 56, 0.8), rgba(5, 12, 24, 0.86)),
    repeating-linear-gradient(90deg, rgba(246, 241, 232, 0.035) 0 1px, transparent 1px 52px);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.lab-mockup::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 120deg, transparent, rgba(215, 181, 109, 0.16), transparent 32%);
  animation: labRotate 12s linear infinite;
}

.lab-mockup__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 472px;
  border: 1px solid rgba(246, 241, 232, 0.12);
  border-radius: var(--radius-md);
  padding: 22px;
  background: rgba(7, 17, 31, 0.74);
  backdrop-filter: blur(16px);
}

.lab-window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 22px;
}

.lab-window-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(246, 241, 232, 0.24);
}

.lab-window-bar span:first-child {
  background: var(--color-gold);
}

.lab-preview {
  display: grid;
  gap: 14px;
}

.lab-preview-card,
.lab-problem-card,
.lab-flow-step,
.lab-feature-card,
.lab-benefit-card,
.lab-demo-panel,
.lab-vision {
  border: 1px solid rgba(246, 241, 232, 0.13);
  border-radius: var(--radius-md);
  background: rgba(246, 241, 232, 0.055);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
}

.lab-preview-card {
  padding: 18px;
  animation: labFloat 5s ease-in-out infinite;
}

.lab-preview-card:nth-child(2) {
  animation-delay: 0.6s;
}

.lab-preview-card:nth-child(3) {
  animation-delay: 1.2s;
}

.lab-preview-card strong,
.lab-preview-card span {
  display: block;
}

.lab-preview-card strong {
  color: var(--color-ink);
}

.lab-preview-card span {
  margin-top: 4px;
  color: var(--color-muted);
}

.lab-section-header {
  max-width: 780px;
  margin-bottom: 32px;
}

.lab-section-header h3 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.lab-section-header p {
  color: var(--color-muted);
  font-size: 1.04rem;
}

.lab-problem-grid,
.lab-feature-grid,
.lab-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.lab-problem-card,
.lab-feature-card,
.lab-benefit-card {
  padding: 22px;
}

.lab-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(215, 181, 109, 0.11);
  color: var(--color-gold-strong);
  font-weight: 900;
}

.lab-problem-card p,
.lab-feature-card p,
.lab-benefit-card p {
  color: var(--color-muted);
}

.lab-solution {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}

.lab-flow {
  display: grid;
  gap: 12px;
}

.lab-flow-step {
  position: relative;
  padding: 18px 18px 18px 56px;
  overflow: hidden;
}

.lab-flow-step::before {
  content: attr(data-index);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(215, 181, 109, 0.14);
  color: var(--color-gold-strong);
  font-size: 0.78rem;
  font-weight: 900;
}

.lab-flow-step span {
  display: block;
  color: var(--color-soft);
  font-weight: 800;
}

.lab-flow-step small {
  display: block;
  margin-top: 3px;
  color: var(--color-muted);
}

.lab-architecture {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 50%, rgba(215, 181, 109, 0.14), transparent 18rem),
    rgba(6, 15, 28, 0.62);
  overflow: hidden;
}

.lab-node {
  position: absolute;
  min-width: 108px;
  border: 1px solid rgba(215, 181, 109, 0.28);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(8, 17, 31, 0.9);
  color: var(--color-soft);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 0 28px rgba(215, 181, 109, 0.12);
}

.lab-node:nth-child(1) { left: 8%; top: 16%; }
.lab-node:nth-child(2) { left: 40%; top: 9%; }
.lab-node:nth-child(3) { right: 8%; top: 30%; }
.lab-node:nth-child(4) { left: 34%; bottom: 16%; }
.lab-node:nth-child(5) { left: 9%; bottom: 27%; }

.lab-architecture::before,
.lab-architecture::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240, 207, 122, 0.5), transparent);
}

.lab-architecture::after {
  transform: rotate(38deg);
}

.lab-feature-card {
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.lab-feature-card:hover {
  border-color: rgba(240, 207, 122, 0.45);
  background: rgba(215, 181, 109, 0.08);
  transform: translateY(-5px);
}

.lab-feature-card strong,
.lab-benefit-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-ink);
  font-size: 1.02rem;
}

.lab-feature-card em {
  display: block;
  margin-top: 12px;
  color: var(--color-gold-strong);
  font-style: normal;
  font-weight: 800;
}

.lab-demo-panel {
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(16, 31, 53, 0.92), rgba(7, 17, 31, 0.94)),
    repeating-linear-gradient(90deg, rgba(246, 241, 232, 0.03) 0 1px, transparent 1px 64px);
}

.demo-chat,
.demo-report,
.demo-generator,
.demo-dashboard,
.demo-messaging,
.demo-consciousness {
  min-height: 420px;
  display: grid;
  gap: 14px;
  align-content: center;
}

.demo-bubble,
.demo-line,
.demo-stat,
.demo-output,
.demo-message,
.demo-orb-panel {
  border: 1px solid rgba(246, 241, 232, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(246, 241, 232, 0.06);
}

.demo-bubble:nth-child(even),
.demo-message:nth-child(even) {
  margin-left: auto;
  background: rgba(215, 181, 109, 0.08);
}

.demo-bubble,
.demo-message {
  width: min(86%, 560px);
}

.demo-score {
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  border: 1px solid rgba(240, 207, 122, 0.38);
  border-radius: 50%;
  background: conic-gradient(var(--color-gold-strong) 0 82%, rgba(246, 241, 232, 0.08) 82% 100%);
  color: var(--color-ink);
  font-size: 2.2rem;
  font-weight: 900;
}

.demo-line span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-gold), rgba(240, 207, 122, 0.18));
}

.demo-generator {
  grid-template-columns: 0.8fr 1fr;
  align-items: center;
}

.demo-prompt {
  border: 1px solid rgba(215, 181, 109, 0.24);
  border-radius: var(--radius-md);
  padding: 22px;
  background: rgba(215, 181, 109, 0.08);
  color: var(--color-soft);
  font-weight: 800;
}

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

.demo-stat strong {
  display: block;
  color: var(--color-gold-strong);
  font-size: 2rem;
}

.demo-stat span,
.demo-output,
.demo-bubble,
.demo-message,
.demo-orb-panel {
  color: var(--color-muted);
}

.demo-consciousness {
  place-items: center;
}

.demo-orb {
  width: min(64vw, 260px);
  aspect-ratio: 1;
  border: 1px solid rgba(240, 207, 122, 0.36);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(240, 207, 122, 0.3), rgba(21, 40, 64, 0.16) 36%, transparent 68%),
    conic-gradient(from 180deg, rgba(215, 181, 109, 0.42), transparent, rgba(246, 241, 232, 0.18), transparent);
  box-shadow: 0 0 70px rgba(215, 181, 109, 0.22);
  animation: labRotate 16s linear infinite;
}

.demo-orb-panel {
  width: min(100%, 520px);
  text-align: center;
}

.lab-benefit-card {
  text-align: center;
}

.lab-benefit-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--color-gold-strong);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.lab-vision {
  max-width: 940px;
  margin-inline: auto;
  padding: clamp(26px, 5vw, 52px);
  text-align: center;
}

.lab-vision p {
  margin-bottom: 0;
  color: var(--color-soft);
  font-size: clamp(1.2rem, 3vw, 2rem);
  line-height: 1.35;
}

.lab-final {
  text-align: center;
}

.lab-final-actions {
  justify-content: center;
}

.lab-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 640ms ease, transform 640ms ease;
}

.lab-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes labPulse {
  0%,
  100% {
    opacity: 0.56;
    transform: scale(0.96);
  }

  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes labRotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes labFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .project-lab__cursor {
    display: none;
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-panel {
    position: fixed;
    inset: 78px 0 auto 0;
    display: grid;
    gap: 22px;
    padding: 26px 20px 32px;
    border-bottom: 1px solid var(--color-border);
    background: rgba(7, 17, 31, 0.98);
    pointer-events: none;
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform var(--transition), visibility var(--transition);
  }

  .menu-open .nav-panel {
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .nav-links {
    display: grid;
    gap: 14px;
  }

  .nav-links a {
    display: block;
    padding: 10px 0;
    font-size: 1.08rem;
  }

  .hero-grid,
  .split-grid,
  .demo-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 380px;
  }

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

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

  .why-text {
    border-left: 0;
    padding-left: 0;
  }

  .lab-hero,
  .lab-solution {
    grid-template-columns: 1fr;
  }

  .lab-hero {
    min-height: auto;
  }

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

  .demo-generator,
  .demo-dashboard {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container,
  .navbar {
    width: min(100% - 28px, var(--container));
  }

  .section,
  .section-band {
    padding: 68px 0;
  }

  .navbar {
    min-height: 70px;
  }

  .nav-panel {
    top: 70px;
  }

  h1 {
    font-size: clamp(2.25rem, 14vw, 3.55rem);
  }

  .hero-subtitle {
    font-size: 1.04rem;
  }

  .hero-actions,
  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 330px;
  }

  .signal-card-main {
    width: 78%;
    padding: 22px;
  }

  .orbit-one {
    top: 10%;
    left: 8%;
  }

  .orbit-two {
    right: 6%;
    top: 32%;
  }

  .orbit-three {
    bottom: 10%;
    left: 10%;
  }

  .project-grid,
  .service-list,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    min-height: auto;
  }

  .chat-message {
    max-width: 100%;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-lab__topbar {
    align-items: stretch;
    flex-direction: column;
    padding-inline: 14px;
  }

  .project-lab__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .lab-section {
    width: min(100% - 28px, var(--container));
    padding: 62px 0;
  }

  .lab-mockup {
    min-height: 390px;
    padding: 14px;
  }

  .lab-mockup__inner {
    min-height: 360px;
    padding: 16px;
  }

  .lab-problem-grid,
  .lab-feature-grid,
  .lab-benefit-grid {
    grid-template-columns: 1fr;
  }

  .lab-architecture {
    min-height: 330px;
  }

  .lab-node {
    min-width: 86px;
    padding: 9px 10px;
    font-size: 0.75rem;
  }

  .demo-chat,
  .demo-report,
  .demo-generator,
  .demo-dashboard,
  .demo-messaging,
  .demo-consciousness {
    min-height: 340px;
  }

  .lab-final-actions .btn {
    width: 100%;
  }
}