*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #000000;
  --ink:     #FFFFFF;
  --muted:   #B3B3B3;
  --accent:  #475569;
  --accent-2: #94A3B8;
  --border:  rgba(255,255,255,0.18);
  --serif:   'Space Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', monospace;
  --sans:    'IBM Plex Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

/* Split the decorative background into a dedicated fixed layer so
   the browser can cache it and skip repaints on scroll. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 52% 40% at 14% 12%, rgba(255,255,255,0.18), transparent 72%),
    radial-gradient(ellipse 52% 40% at 86% 88%, rgba(255,255,255,0.13), transparent 74%),
    radial-gradient(rgba(255,255,255,0.18) 1px, transparent 1.4px);
  background-size: auto, auto, 28px 28px;
  will-change: transform;
}

main, .sidebar, .hero, section, .site-footer {
  position: relative;
  z-index: 1;
}

/* ── TERMINAL CURSOR (blinking block) ──────────────────────────── */
.term-cursor {
  display: inline-block;
  width: 0.42em;
  height: 0.78em;
  vertical-align: -0.08em;
  margin-left: 0.12em;
  background: #ffffff;
  box-shadow: 0 0 18px rgba(255,255,255,0.6);
  animation: termBlink 1.05s steps(1, end) infinite;
}

.term-cursor-sm {
  width: 0.36em;
  height: 0.72em;
}

@keyframes termBlink {
  0%, 55%   { opacity: 1; }
  55.01%, 100% { opacity: 0; }
}

/* ── LAYOUT ─────────────────────────────────────────────────────── */
.shell {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

/* ── SIDEBAR ────────────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 24px 36px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

.logo {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  display: block;
  margin-bottom: 0;
  justify-self: start;
}

nav { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px 20px; justify-self: center; }

nav a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.15s;
}
nav a:hover { color: var(--ink); }

.sidebar-bottom {
  margin-top: 0;
  margin-left: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  justify-self: end;
}

.sidebar-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

.social-links { display: flex; gap: 14px; }
.social-links a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.social-links a:hover { color: var(--ink); }

/* ── MAIN ───────────────────────────────────────────────────────── */
main { padding: 0 72px 120px; max-width: 980px; width: 100%; margin: 0 auto; }

/* ── HERO ───────────────────────────────────────────────────────── */
.hero { padding-top: 56px; padding-bottom: 80px; border-bottom: 1px solid var(--border); }

.hero-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-family: 'Jersey 15', 'Jersey 10', 'Pixelify Sans', monospace;
  font-weight: 400;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin-bottom: 56px;
  color: #ffffff;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow:
    4px 4px 0 rgba(255,255,255,0.45),
    8px 8px 0 rgba(255,255,255,0.22),
    12px 12px 0 rgba(255,255,255,0.1);
}

.hero-gradient {
  background: none;
  color: inherit;
  -webkit-text-fill-color: currentColor;
}

.hero-title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.7);
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

.hero-body {
  max-width: 580px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-body p {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.hero-body strong { font-weight: 500; }

.flow-demo {
  margin-top: 44px;
  width: min(780px, 100%);
  margin-left: auto;
  margin-right: auto;
  padding: 24px 28px 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(10,10,10,0.02);
}

.flow-message {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin-bottom: 18px;
  min-height: 20px;
}

.flow-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: center;
  padding-top: 20px;
}

.flow-track::before {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  top: 0;
  height: 2px;
  background: rgba(10,10,10,0.14);
}

.flow-progress {
  position: absolute;
  left: 6%;
  right: 6%;
  top: 0;
  height: 2px;
  background: var(--ink);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.8s ease;
}

.flow-node {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  position: relative;
  padding-top: 20px;
  transition: color 0.25s ease;
}

.flow-node::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--muted);
  background: var(--bg);
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.25s ease;
}

.flow-node.is-active {
  color: var(--ink);
}

.flow-node.is-active::before {
  border-color: var(--ink);
  background: var(--ink);
}

/* ── SECTIONS ───────────────────────────────────────────────────── */
section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 40px;
}

.section-title {
  font-family: 'Jersey 15', 'Jersey 10', 'Pixelify Sans', monospace;
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 40px;
  color: #ffffff;
  text-shadow:
    4px 4px 0 rgba(255,255,255,0.35),
    8px 8px 0 rgba(255,255,255,0.15);
}

.section-title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.7);
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

/* ── PROSE ──────────────────────────────────────────────────────── */
.prose {
  max-width: 580px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.prose p {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.prose strong { font-weight: 500; }

/* ── FEATURE LIST ───────────────────────────────────────────────── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.feature-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 30px 24px;
  border-top: 1px solid var(--border);
  align-items: start;
  background: rgba(255,255,255,0.04);
}

.feature-item:last-child { border-bottom: 1px solid var(--border); }

.feature-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  padding-top: 2px;
}

.feature-title {
  font-family: var(--serif);
  font-size: 22px;
  margin-bottom: 10px;
  line-height: 1.2;
}

.feature-desc {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ── MODOS ──────────────────────────────────────────────────────── */
.modos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  background: transparent;
  border: none;
  margin-top: 48px;
  position: relative;
}

.modos-flow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.35), rgba(255,255,255,0.08));
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.modo-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 36px 34px;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.modo-card:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.06);
}

.modo-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  display: block;
}

.modo-title {
  font-family: var(--serif);
  font-size: 28px;
  margin-bottom: 14px;
  line-height: 1.1;
}

.modo-desc {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 24px;
}

.modo-code {
  background: rgba(245,245,243,0.05);
  border: 1px solid var(--border);
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  line-height: 1.6;
  white-space: pre;
  border-radius: 10px;
}

/* ── STATS ──────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  background: transparent;
  border: none;
  margin-top: 48px;
}

.stat-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 40px 34px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.stat-card:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.06);
}

.stat-card-mirror::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0) 55%);
  pointer-events: none;
}

.stat-num {
  font-family: var(--serif);
  font-size: 52px;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.globe-wrap {
  margin-top: 42px;
  margin-bottom: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: none;
  background: transparent;
  backdrop-filter: none;
  border-radius: 0;
}

.globe-canvas {
  width: min(720px, 100%);
  height: 560px;
  border-radius: 0;
  overflow: visible;
  background: transparent;
}

.globe-canvas canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── STACK ──────────────────────────────────────────────────────── */
.stack-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.stack-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 40px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  align-items: center;
}

.stack-row:last-child { border-bottom: 1px solid var(--border); }

.stack-layer {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stack-tech {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}

.stack-desc {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* ── CTA ────────────────────────────────────────────────────────── */
.cta-section {
  padding: 80px 0 0;
  border-bottom: none;
}

.cta-title {
  font-family: 'Jersey 15', 'Jersey 10', 'Pixelify Sans', monospace;
  font-size: clamp(64px, 9vw, 128px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 40px;
  color: #ffffff;
  text-shadow:
    4px 4px 0 rgba(255,255,255,0.35),
    8px 8px 0 rgba(255,255,255,0.15);
}

.cta-title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.7);
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

.cta-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.cta-input {
  flex: 1;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 13px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
}

.cta-input::placeholder { color: var(--muted); }

.cta-btn {
  padding: 14px 24px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-width: 180px;
  text-transform: uppercase;
  transition: opacity 0.15s;
  white-space: nowrap;
  box-shadow: 0 0 0 rgba(255,255,255,0);
  transition: opacity 0.15s, transform 0.15s ease, box-shadow 0.2s ease;
}

.cta-btn:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(255,255,255,0.35), 0 0 48px rgba(255,255,255,0.18);
}

.cta-btn-label {
  display: inline-block;
  transition: transform 0.28s cubic-bezier(.2,.7,.2,1), opacity 0.2s ease;
  will-change: transform;
}

.cta-btn:hover .cta-btn-label:not(.is-hover) {
  transform: translateY(-140%);
  opacity: 0;
}

.cta-btn-label.is-hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(140%);
  opacity: 0;
  font-family: var(--mono);
}

.cta-btn:hover .cta-btn-label.is-hover {
  transform: translateY(0);
  opacity: 1;
}

.cta-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 14px;
}

.cta-meta {
  margin-top: 28px;
}

.cta-link {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.cta-link:hover { border-bottom-color: var(--ink); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 10px;
  display: block;
}

.footer-logo {
  font-size: 17px;
  margin-bottom: 10px;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 330px;
}

.footer-founders {
  margin-top: 22px;
}

.footer-founders-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

.footer-founders-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-founders-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

.founder-name {
  color: var(--ink);
  font-weight: 500;
}

.founder-role {
  color: var(--muted);
  font-size: 11px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a,
.footer-meta a {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover,
.footer-meta a:hover {
  color: var(--ink);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-meta p {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.footer-status {
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

[data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── MOBILE ─────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 28px 24px; display: flex; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 20px; }
  .logo { margin-bottom: 0; width: 100%; text-align: center; }
  nav { width: 100%; justify-content: center; flex-direction: row; flex-wrap: wrap; gap: 12px 20px; }
  .sidebar-bottom { display: none; }
  main { padding: 0 24px 80px; max-width: 100%; }
  .hero { padding-top: 48px; }
  .hero-title { font-size: clamp(42px, 11vw, 72px); margin-bottom: 28px; }
  .section-title { font-size: clamp(30px, 8vw, 44px); margin-bottom: 28px; }
  .cta-title { font-size: clamp(34px, 9vw, 52px); margin-bottom: 28px; }
  .flow-demo { width: 100%; padding: 18px 16px 22px; }
  .flow-track { gap: 8px; padding-top: 16px; }
  .flow-message { font-size: 11px; margin-bottom: 14px; }
  .flow-node { font-size: 11px; padding-top: 16px; }
  .flow-node::before { width: 10px; height: 10px; top: -5px; }
  .modos-grid { grid-template-columns: 1fr; }
  .modo-card { padding: 24px 18px; }
  .modo-code { white-space: pre-wrap; word-break: break-word; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .globe-canvas { height: 460px; }
  .modos-flow::before { display: none; }
  .feature-item { grid-template-columns: 1fr; gap: 8px; }
  .stack-row { grid-template-columns: 120px 1fr; gap: 16px; }
  .stack-desc { display: none; }
  .cta-form { max-width: 100%; }
  .site-footer { grid-template-columns: 1fr; gap: 16px; padding-top: 28px; }
  .footer-copy { max-width: 100%; }
}

@media (max-width: 560px) {
  .sidebar { padding: 20px 14px; gap: 14px; }
  nav { gap: 8px 14px; }
  nav a { font-size: 12px; }
  main { padding: 0 16px 56px; }
  .hero { padding-top: 32px; padding-bottom: 52px; }
  .hero-eyebrow { font-size: 10px; margin-bottom: 18px; }
  .hero-title { font-size: clamp(36px, 11vw, 54px); line-height: 1.02; }
  .hero-body p, .prose p { font-size: 13px; line-height: 1.7; }
  section { padding: 52px 0; }
  .feature-list, .modos-grid, .stats-grid, .stack-list { margin-top: 30px; }
  .stats-grid { grid-template-columns: 1fr; }
  .globe-wrap { padding: 0; border-radius: 0; }
  .globe-canvas { height: 360px; }
  .stack-row { grid-template-columns: 1fr; gap: 8px; }
  .stack-layer { margin-bottom: 2px; }
  .flow-demo { padding: 14px 12px 18px; border-radius: 10px; }
  .flow-message { min-height: 16px; }
  .flow-track { gap: 4px; }
  .flow-node { font-size: 10px; }
  .cta-form { flex-direction: column; border: none; gap: 10px; }
  .cta-input { border: 1px solid var(--border); }
  .cta-btn { width: 100%; border: 1px solid var(--ink); }
}