/* EgorOS marketing site — dark appliance theme */
:root {
  --eg-navy: #0B1220;
  --eg-panel: #141E2E;
  --eg-teal: #2DD4BF;
  --eg-teal-dim: #1fb8a3;
  --eg-text: #E8EDF5;
  --eg-muted: #8B9BB4;
  --eg-border: rgba(139, 155, 180, 0.2);
  --eg-radius: 0.5rem;
  --eg-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --eg-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--eg-text);
  background: var(--eg-navy);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6,
.display-4, .display-5, .display-6 {
  font-family: var(--font-body);
  color: var(--eg-text);
  font-weight: 600;
}

a {
  color: var(--eg-teal);
  text-decoration: none;
}

a:hover {
  color: #5eead4;
}

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

.btn-primary {
  --bs-btn-bg: var(--eg-teal);
  --bs-btn-border-color: var(--eg-teal);
  --bs-btn-color: var(--eg-navy);
  --bs-btn-hover-bg: var(--eg-teal-dim);
  --bs-btn-hover-border-color: var(--eg-teal-dim);
  --bs-btn-hover-color: var(--eg-navy);
  --bs-btn-active-bg: var(--eg-teal-dim);
  --bs-btn-active-border-color: var(--eg-teal-dim);
  --bs-btn-focus-shadow-rgb: 45, 212, 191;
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  border-radius: var(--eg-radius);
}

.btn-outline-light {
  --bs-btn-color: var(--eg-text);
  --bs-btn-border-color: rgba(232, 237, 245, 0.5);
  --bs-btn-hover-bg: rgba(255, 255, 255, 0.08);
  font-weight: 600;
  border-radius: var(--eg-radius);
}

.form-control,
.form-select {
  background: var(--eg-panel);
  border-color: var(--eg-border);
  color: var(--eg-text);
  border-radius: var(--eg-radius);
}

.form-control:focus {
  background: var(--eg-panel);
  border-color: var(--eg-teal);
  color: var(--eg-text);
  box-shadow: 0 0 0 0.2rem rgba(45, 212, 191, 0.2);
}

.form-control::placeholder {
  color: var(--eg-muted);
}

.alert-success {
  background: rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.35);
  color: var(--eg-text);
}

/* Navbar */
.eg-navbar {
  background: rgba(11, 18, 32, 0.95) !important;
  backdrop-filter: blur(8px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--eg-border);
}

.eg-navbar .brand-text {
  color: var(--eg-text);
  font-weight: 700;
  font-size: 1.15rem;
}

.eg-navbar .nav-link {
  color: rgba(232, 237, 245, 0.85) !important;
  font-weight: 500;
}

.eg-navbar .nav-link:hover,
.eg-navbar .nav-link.active {
  color: var(--eg-teal) !important;
}

.eg-navbar .navbar-toggler {
  border-color: var(--eg-border);
}

.eg-navbar .navbar-toggler-icon {
  filter: invert(1);
}

main {
  flex: 1;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  padding: 4rem 0;
  background: var(--eg-panel);
}

.section-dark {
  padding: 4rem 0;
  background: linear-gradient(135deg, #070b14 0%, var(--eg-panel) 100%);
}

.section-dark h2,
.section-dark p {
  color: var(--eg-text);
}

.section-dark p {
  color: rgba(232, 237, 245, 0.85);
}

/* Hero */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #070b14 0%, var(--eg-navy) 55%, #0f2840 100%);
  color: var(--eg-text);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(45, 212, 191, 0.08) 0%, transparent 55%);
  pointer-events: none;
}

.hero-illustration {
  position: absolute;
  right: -5%;
  bottom: 0;
  width: min(50%, 520px);
  opacity: 0.85;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-kicker {
  color: var(--eg-teal);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero h1 {
  color: var(--eg-text);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero .lead {
  color: rgba(232, 237, 245, 0.92);
  font-size: 1.15rem;
}

.hero .sublead {
  color: var(--eg-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.hero .sublead {
  color: var(--eg-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.hero-footnote {
  color: var(--eg-muted);
  font-size: 0.875rem;
  max-width: 520px;
}

/* Day cards */
.day-card {
  background: var(--eg-navy);
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  padding: 1.5rem;
  height: 100%;
}

/* Before / after */
.before-after-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  overflow: hidden;
  height: 100%;
}

.before-after-col {
  padding: 1.25rem;
  font-size: 0.9rem;
}

.before-after-col.before {
  background: rgba(139, 155, 180, 0.08);
  border-right: 1px solid var(--eg-border);
}

.before-after-col.with {
  background: rgba(45, 212, 191, 0.06);
}

.before-after-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--eg-teal);
  margin-bottom: 0.5rem;
}

.before-after-col.before .before-after-label {
  color: var(--eg-muted);
}

/* Dynamic mockup */
.dynamic-mockup-frame {
  background: var(--eg-panel);
  border: 1px solid var(--eg-border);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: var(--eg-shadow-lg);
}

.dynamic-mockup-bar {
  width: 3rem;
  height: 4px;
  background: var(--eg-border);
  border-radius: 2px;
  margin-bottom: 1rem;
}

.dynamic-mockup-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.dynamic-mockup-chip {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(139, 155, 180, 0.15);
  color: var(--eg-muted);
}

.dynamic-mockup-chip.accent {
  background: rgba(45, 212, 191, 0.15);
  color: var(--eg-teal);
}

.dynamic-mockup-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.dynamic-mockup-cell {
  padding: 0.5rem 0.65rem;
  background: var(--eg-navy);
  border-radius: 0.35rem;
  color: var(--eg-muted);
}

.dynamic-mockup-cell.header {
  font-weight: 600;
  color: var(--eg-text);
  background: transparent;
  padding-bottom: 0;
}

.dynamic-mockup-title {
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--eg-text);
}

.dynamic-mockup-list-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--eg-border);
  font-size: 0.9rem;
  color: var(--eg-muted);
}

.dynamic-mockup-list-item span {
  color: var(--eg-teal);
  font-weight: 600;
  margin-right: 0.5rem;
}

.vision-diagram {
  max-height: 280px;
  width: 100%;
  object-fit: contain;
}

.vision-quote {
  border-left: 3px solid var(--eg-teal);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: rgba(232, 237, 245, 0.9);
  font-style: italic;
}

.loop-card {
  border-radius: var(--eg-radius);
  padding: 1.75rem;
  height: 100%;
  border: 1px solid var(--eg-border);
}

.loop-old {
  background: rgba(139, 155, 180, 0.06);
}

.loop-new {
  background: rgba(45, 212, 191, 0.08);
  border-color: rgba(45, 212, 191, 0.25);
}

.day-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.day-timeline-time {
  display: block;
  font-weight: 700;
  color: var(--eg-teal);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vision-table th {
  color: var(--eg-text);
  border-bottom: 1px solid var(--eg-border) !important;
}

.vision-table td {
  border-bottom: 1px solid var(--eg-border) !important;
}

.personalize-block {
  border-top: 1px solid var(--eg-border);
}

.personalize-feature {
  background: var(--eg-navy);
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  padding: 1.25rem;
  height: 100%;
}

.personalize-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 0.75rem;
  border-radius: 0.5rem;
  background: rgba(45, 212, 191, 0.12);
  color: var(--eg-teal);
  font-size: 1.1rem;
}

.step-card-highlight {
  border-color: rgba(45, 212, 191, 0.35);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.1);
}

.memory-demo-animated .memory-bubble {
  animation: bubble-in 0.5s ease backwards;
}

.memory-demo-animated .memory-bubble:nth-child(1) { animation-delay: 0.1s; }
.memory-demo-animated .memory-bubble:nth-child(2) { animation-delay: 0.35s; }
.memory-demo-animated .memory-bubble:nth-child(3) { animation-delay: 0.6s; }
.memory-demo-animated .memory-bubble:nth-child(4) { animation-delay: 0.85s; }

@keyframes bubble-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 575px) {
  .before-after-card {
    grid-template-columns: 1fr;
  }

  .before-after-col.before {
    border-right: none;
    border-bottom: 1px solid var(--eg-border);
  }
}

/* Page header */
.page-header {
  background: linear-gradient(135deg, #070b14 0%, var(--eg-panel) 100%);
  color: var(--eg-text);
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--eg-border);
}

.page-header h1 {
  margin-bottom: 0.5rem;
}

.page-header .subtitle {
  color: var(--eg-muted);
  font-size: 1.1rem;
  max-width: 640px;
}

/* Trust strip */
.trust-strip {
  background: var(--eg-panel);
  border-bottom: 1px solid var(--eg-border);
  padding: 1.25rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  color: var(--eg-text);
  font-weight: 600;
  font-size: 0.95rem;
}

.trust-item i {
  color: var(--eg-teal);
  font-size: 1.35rem;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  color: var(--eg-teal);
  flex-shrink: 0;
}

.brand-icon i {
  font-size: 1.35rem;
  line-height: 1;
}

.brand-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-icon-remembers {
  width: 1.7rem;
  height: 1.7rem;
  color: var(--eg-teal);
}

.trust-item .brand-icon-remembers {
  width: 1.75rem;
  height: 1.75rem;
}

.brand-icon-owned {
  width: 1.55rem;
  height: 1.55rem;
}

.brand-icon-owned i {
  font-size: 1.55rem;
}

.trust-item .brand-icon-owned {
  width: 1.6rem;
  height: 1.6rem;
}

.trust-item .brand-icon-owned i {
  font-size: 1.6rem;
}

.feature-card .icon-circle .brand-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-card .icon-circle .brand-icon i {
  font-size: 1.5rem;
}

.feature-card .icon-circle .brand-icon-remembers {
  width: 2.1rem;
  height: 2.1rem;
}

.feature-card .icon-circle .brand-icon-owned {
  width: 1.75rem;
  height: 1.75rem;
}

.feature-card .icon-circle .brand-icon-owned i {
  font-size: 1.75rem;
}

.ownership-list {
  list-style: none;
  padding-left: 0;
  color: var(--eg-muted);
}

.ownership-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.ownership-list li i {
  color: var(--eg-teal);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* Feature / pillar cards */
.feature-card {
  background: var(--eg-navy);
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  padding: 2rem;
  height: 100%;
  box-shadow: var(--eg-shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.35);
  box-shadow: var(--eg-shadow-lg);
}

.feature-card .icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-card .icon-circle i {
  font-size: 1.5rem;
  color: var(--eg-teal);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--eg-muted);
  margin: 0;
}

/* Memory demo */
.memory-demo {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.memory-bubble {
  padding: 0.85rem 1rem;
  border-radius: var(--eg-radius);
  font-size: 0.95rem;
  max-width: 95%;
}

.memory-bubble.user {
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.25);
  align-self: flex-start;
}

.memory-bubble.assistant {
  background: var(--eg-panel);
  border: 1px solid var(--eg-border);
  align-self: flex-end;
  color: var(--eg-muted);
}

/* Module chips */
.module-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.module-chip {
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.3);
  color: var(--eg-teal);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Ownership card */
.ownership-card {
  background: rgba(11, 18, 32, 0.6);
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  padding: 2rem;
}

.ownership-card ul {
  padding-left: 1.25rem;
  color: var(--eg-muted);
}

.ownership-card li {
  margin-bottom: 0.5rem;
}

/* Step cards */
.step-card {
  background: var(--eg-navy);
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  padding: 1.75rem;
  height: 100%;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.15);
  color: var(--eg-teal);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.12) 0%, var(--eg-panel) 100%);
  border-top: 1px solid var(--eg-border);
  border-bottom: 1px solid var(--eg-border);
  padding: 4rem 0;
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 1rem;
}

.cta-band p {
  color: var(--eg-muted);
  max-width: 560px;
  margin: 0 auto 1.5rem;
}

/* Contact aside */
.contact-aside {
  background: var(--eg-panel);
  border: 1px solid var(--eg-border);
  border-radius: var(--eg-radius);
  padding: 2rem;
}

.trust-bullet {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.trust-bullet i {
  color: var(--eg-teal);
  font-size: 1.35rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Footer */
.eg-footer {
  background: #070b14;
  border-top: 1px solid var(--eg-border);
  padding: 3rem 0 1.5rem;
  color: var(--eg-muted);
}

.eg-footer h5 {
  color: var(--eg-text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.eg-footer a {
  display: block;
  color: var(--eg-muted);
  margin-bottom: 0.5rem;
}

.eg-footer a:hover {
  color: var(--eg-teal);
}

.eg-footer .brand-text {
  color: var(--eg-text);
  font-weight: 700;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--eg-border);
  font-size: 0.875rem;
}

.footer-origin {
  color: rgba(139, 155, 180, 0.85);
  max-width: 22rem;
  line-height: 1.5;
}

.why-egor-aside {
  max-width: 36rem;
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--eg-teal);
  border-radius: 0 var(--eg-radius) var(--eg-radius) 0;
  background: rgba(20, 30, 46, 0.5);
}

.legal-content h2 {
  margin-top: 1.5rem;
}

@media (max-width: 991px) {
  .hero-illustration {
    opacity: 0.35;
    width: 70%;
    right: -20%;
  }
}