:root {
  --color-bg: #000;
  --color-fg: #fff;
  --color-muted: rgba(255, 255, 255, 0.68);
  --color-dim: rgba(255, 255, 255, 0.48);
  --color-line: rgba(255, 255, 255, 0.18);
  --color-line-strong: rgba(255, 255, 255, 0.32);
  --color-panel: rgba(255, 255, 255, 0.045);
  --color-panel-strong: rgba(255, 255, 255, 0.075);
  --container: 1180px;
  --container-wide: 1440px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 72px;
  --space-8: 96px;
  --space-9: 128px;
  --radius: 22px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  text-rendering: geometricPrecision;
}

body.menu-lock {
  overflow: hidden;
}

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

img {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-fg);
  outline-offset: 4px;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-line);
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(22px);
}

.nav {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-4);
  width: min(100%, var(--container-wide));
  margin: 0 auto;
  padding: 18px var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 15px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-fg);
  border-radius: var(--radius);
  font-weight: 850;
}

.brand-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-fg);
}

.nav-links,
.nav-actions,
.language-switcher,
.hero-actions,
.profile-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.nav-links {
  justify-content: center;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-actions {
  justify-content: flex-end;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-fg);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 1px;
  border-radius: 999px;
  background: var(--color-fg);
  transition: transform 180ms ease, opacity 180ms ease, top 180ms ease;
}

.menu-toggle span:nth-child(1) {
  top: 17px;
}

.menu-toggle span:nth-child(2) {
  top: 23px;
}

.menu-toggle span:nth-child(3) {
  top: 29px;
}

.topbar.menu-open .menu-toggle span:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}

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

.topbar.menu-open .menu-toggle span:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: var(--space-5);
  left: var(--space-5);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 200ms ease, transform 200ms ease;
}

.mobile-menu[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu-panel {
  display: grid;
  gap: var(--space-4);
  max-height: calc(100vh - 92px);
  overflow-y: auto;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.96);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 24px 80px rgba(0, 0, 0, 0.6);
}

.mobile-menu-links,
.mobile-auth-actions {
  display: grid;
  gap: var(--space-2);
}

.mobile-menu-links a {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-fg);
  font-size: 22px;
  font-weight: 820;
}

.mobile-menu-links a:last-child {
  border-bottom: 0;
}

.mobile-language {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.mobile-language a {
  display: inline-grid;
  place-items: center;
  min-width: 48px;
  min-height: 42px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 850;
}

.mobile-auth-actions .button {
  width: 100%;
}

.language-switcher {
  gap: 6px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.language-switcher a {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  min-height: 30px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
}

.nav a,
.footer a {
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.language-switcher a:hover,
.footer a:hover {
  color: var(--color-fg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--color-fg);
  font-size: 14px;
  font-weight: 800;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  border-color: var(--color-fg);
  transform: translateY(-1px);
}

.button.primary {
  border-color: var(--color-fg);
  background: var(--color-fg);
  color: var(--color-bg);
}

.button.primary:hover {
  background: var(--color-bg);
  color: var(--color-fg);
}

.button.ghost {
  color: var(--color-muted);
}

.container,
.hero,
.section,
.footer {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding-right: var(--space-5);
  padding-left: var(--space-5);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: var(--space-7);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.hero.centered {
  grid-template-columns: 1fr;
  max-width: 980px;
  text-align: center;
}

.section {
  padding-top: var(--space-9);
  padding-bottom: var(--space-9);
}

.section.compact {
  padding-top: var(--space-7);
}

.section-header {
  display: grid;
  gap: var(--space-3);
  max-width: 760px;
  margin-bottom: var(--space-6);
}

.section-header.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: var(--space-4);
  font-size: 88px;
  line-height: 0.95;
  font-weight: 850;
  letter-spacing: 0;
}

h2 {
  max-width: 820px;
  margin-bottom: var(--space-3);
  font-size: 52px;
  line-height: 1;
  font-weight: 830;
  letter-spacing: 0;
}

h3 {
  margin-bottom: var(--space-2);
  font-size: 22px;
  line-height: 1.15;
  font-weight: 780;
}

.lead {
  max-width: 720px;
  margin-bottom: var(--space-5);
  color: var(--color-muted);
  font-size: 22px;
  line-height: 1.55;
  font-weight: 520;
}

.section-intro,
.card p,
.contact-line,
.small,
.timeline p,
.profile-meta dd {
  color: var(--color-muted);
  line-height: 1.7;
}

.logo-card,
.card,
.feature-box,
.stat,
.public-profile-card,
.empty-state {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.logo-card {
  display: grid;
  gap: var(--space-5);
  align-content: center;
  min-height: 520px;
  padding: var(--space-5);
}

.logo-card img {
  width: min(100%, 280px);
  height: auto;
}

.signal-grid,
.card-grid,
.stats-grid,
.solutions-grid,
.project-grid,
.values-grid,
.stack-grid {
  display: grid;
  gap: var(--space-3);
}

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

.card-grid,
.solutions-grid,
.project-grid,
.values-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stack-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal,
.card,
.stat,
.stack-item {
  min-height: 180px;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-panel);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.card:hover,
.stat:hover,
.stack-item:hover {
  border-color: var(--color-line-strong);
  background: var(--color-panel-strong);
  transform: translateY(-2px);
}

.signal {
  min-height: 132px;
}

.signal strong,
.stat strong,
.product-visual {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-fg);
  font-size: 34px;
  line-height: 1;
  font-weight: 850;
}

.signal span,
.stat span,
.status,
.profile-handle {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 720;
}

.feature-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-4);
}

.feature-box {
  padding: var(--space-5);
}

.metric-list,
.timeline {
  display: grid;
  gap: var(--space-3);
}

.metric,
.timeline-item {
  display: grid;
  grid-template-columns: minmax(90px, auto) 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.metric span,
.timeline span {
  color: var(--color-muted);
}

.form {
  display: grid;
  gap: var(--space-3);
}

.field {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--color-fg);
  outline: 0;
}

textarea.field {
  min-height: 150px;
  resize: vertical;
}

.field:focus {
  border-color: var(--color-fg);
}

.profile-page {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 72px);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.public-profile-card {
  width: min(100%, 760px);
  padding: var(--space-6);
}

.profile-avatar {
  display: grid;
  place-items: center;
  width: 128px;
  height: 128px;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-panel-strong);
  color: var(--color-fg);
  font-size: 48px;
  font-weight: 850;
  object-fit: cover;
}

.profile-handle {
  margin-bottom: var(--space-4);
  font-size: 20px;
}

.profile-links {
  margin-top: var(--space-5);
}

.profile-meta {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.profile-projects {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.profile-projects .card-grid {
  grid-template-columns: 1fr;
}

.profile-projects .card {
  min-height: auto;
}

.profile-meta dt {
  margin-bottom: var(--space-1);
  color: var(--color-dim);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.footer {
  display: grid;
  grid-template-columns: 1.15fr repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
}

.footer-brand {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.footer-group {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.footer-title {
  color: var(--color-fg);
  font-size: 13px;
  font-weight: 850;
}

.footer a,
.footer p,
.footer span {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.6;
}

.footer-links {
  display: contents;
}

.fade-in {
  animation: fade-in 520ms ease both;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1600px) {
  :root {
    --container: 1320px;
    --container-wide: 1640px;
  }
}

@media (min-width: 1920px) {
  .section {
    padding-top: 152px;
    padding-bottom: 152px;
  }
}

@media (max-width: 1024px) {
  h1 {
    font-size: 68px;
  }

  h2 {
    font-size: 44px;
  }

  .hero,
  .feature-band {
    grid-template-columns: 1fr;
  }

  .logo-card {
    min-height: 360px;
  }

  .card-grid,
  .solutions-grid,
  .project-grid,
  .values-grid,
  .stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-3);
    min-height: 72px;
  }

  .nav-links,
  .language-switcher,
  .nav-actions {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    justify-self: end;
  }
}

@media (max-width: 700px) {
  .container,
  .hero,
  .section,
  .profile-page,
  .footer {
    padding-right: var(--space-3);
    padding-left: var(--space-3);
  }

  .nav {
    padding-right: var(--space-3);
    padding-left: var(--space-3);
  }

  .mobile-menu {
    right: var(--space-3);
    left: var(--space-3);
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 34px;
  }

  .lead {
    font-size: 18px;
  }

  .section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .signal-grid,
  .stats-grid,
  .card-grid,
  .solutions-grid,
  .project-grid,
  .values-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .metric,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .public-profile-card {
    padding: var(--space-4);
  }

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

@media (max-width: 390px) {
  h1 {
    font-size: 42px;
  }

  main .button,
  .footer .button {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}