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

:root {
  --bg: Canvas;
  --text: CanvasText;
  --text-dim: #555;
  --text-muted: #999;
  --border: #d0cec8;
  --border-dim: #e8e6e2;
  --link: #2a7fa5;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --mono: monospace;
  --radius: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text-dim: #aaa;
    --text-muted: #555;
    --border: #2a2a2a;
    --border-dim: #1e1e1e;
    --link: #5aabce;
  }
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  color-scheme: light dark;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

nav {
  height: 52px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-inner {
  width: 100%;
  max-width: 1080px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  color: var(--text);
  font: monospace;
  font-size: 24px;
  font-weight: 800;
  text-decoration: none;
  gap: 2px;
  letter-spacing: -0.01em;
}

.nav-logo:hover { text-decoration: none; color: var(--text); }

.nav-center {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-center a {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.12s;
  letter-spacing: 0.01em;
}

.nav-center a:hover { color: var(--text); text-decoration: none; }

.nav-right { display: flex; align-items: center; gap: 14px; }

.github-link {
  display: flex;
  align-items: center;
  color: var(--text-dim);
  transition: color 0.12s;
  text-decoration: none;
}

.github-link:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--mono);
  padding: 6px 14px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.12s;
  letter-spacing: 0.02em;
}

.nav-cta:hover { opacity: 0.8; text-decoration: none; }

.status-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid;
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--accent-green);
  box-shadow: 0 0 5px var(--accent-green);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 40px 100px;
}

.hero {
  max-width: 720px;
  margin-bottom: 64px;
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 100%;
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-mascot {
  flex-shrink: 0;
  width: 375px;
  height: 375px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mascot-img {
  width: 100%;
  height: 100%;
  animation: float 0s ease-in-out infinite, pulse-glow 0s ease-in-out infinite;
  filter: drop-shadow(0 0px 0px rgba(236, 213, 0, 0.3));
  transition: transform 0.3s ease;
}

.mascot-img:hover {
  animation: float 0s ease-in-out infinite, pulse-glow 0s ease-in-out infinite;
  transform: scale();
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 4px 12px rgba(236, 213, 0, 0.3));
  }
  50% {
    filter: drop-shadow(0 4px 20px rgba(236, 213, 0, 0.5));
  }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg) scale(1.05); }
  25% { transform: rotate(-5deg) scale(1.05); }
  75% { transform: rotate(5deg) scale(1.05); }
}

.hero-img {
  display: flex;
  align-items: right;
  max-width: 80px;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1.5px;
  background: var(--accent-blue);
}

.tagline-block {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.tagline-block span {
  color: var(--text-dim);
  font-weight: 400;
}

.hero-sub {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.12s;
  letter-spacing: 0.02em;
}

.btn-primary:hover { opacity: 0.8; text-decoration: none; }

.btn-secondary {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.12s, color 0.12s;
}

.btn-secondary:hover { border-color: var(--text-dim); color: var(--text); text-decoration: none; }

.hero-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 56px;
  overflow: hidden;
}

.stat {
  padding: 20px 24px;
  border-right: 1px solid var(--border);
}

.stat:last-child { border-right: none; }

.stat-val {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.terminal {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 0 0 56px;
  cursor: pointer;
}

.terminal:hover .terminal-bar {
  background: var(--border-dim);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.tdot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.tdot-r { background: #ff5f57; }
.tdot-y { background: #febc2e; }
.tdot-g { background: #28c840; }

.tname {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
  text-align: center;
  flex: 1;
  padding-right: 52px;
  letter-spacing: 0.04em;
}

.treplay {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: auto;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.terminal-body {
  padding: 20px 22px;
  min-height: 180px;
  font-size: 13px;
  line-height: 2;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 56px;
}

.service-card {
  padding: 28px 28px;
  background: var(--bg);
  transition: background 0.15s;
  position: relative;
}

.service-card:hover { background: var(--border-dim); }

.service-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.service-name { font-size: 14px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.service-desc { font-size: 13px; color: var(--text-dim); line-height: 1.75; }

.service-meta {
  margin-top: 14px;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.service-meta span {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.step {
  padding: 0;
}

.step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.step-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.75;
}

.step-code {
  margin-top: 12px;
  font-size: 12px;
  color: var(--accent-blue);
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-blue);
  border-radius: var(--radius);
  display: inline-block;
}

.principles { margin-bottom: 56px; border-top: 1px solid var(--border); }
.pr-item { border-bottom: 1px solid var(--border); }

.pr-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  gap: 16px;
  transition: color 0.12s;
}

.pr-question:hover { color: var(--text); }
.pr-item.open .pr-question { color: var(--accent-blue); }

.pr-icon {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  position: relative;
  color: var(--border);
  transition: color 0.12s;
}

.pr-icon::before,
.pr-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: opacity 0.2s, transform 0.2s;
}

.pr-icon::before { width: 10px; height: 1.5px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.pr-icon::after  { width: 1.5px; height: 10px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.pr-item.open .pr-icon::after { opacity: 0; }
.pr-item.open .pr-icon { color: var(--accent-blue); }

.pr-answer {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-dim);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease, padding 0.2s ease;
  padding: 0;
}

.pr-item.open .pr-answer {
  max-height: 200px;
  padding-bottom: 18px;
}

.testimonial {
  border-left: 3px solid var(--accent-blue);
  padding: 2px 0 2px 22px;
  margin-bottom: 56px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 10px;
}

.testimonial-attr {
  font-size: 12px;
  color: var(--text-muted);
  font-style: normal;
}

.footer-placeholder { min-height: 280px; }

@keyframes tblink { 0%,100%{opacity:1} 50%{opacity:0} }

@media (max-width: 1080px) {
  .nav-center { display: none; }
  .nav-inner { padding: 0 20px; }
  .content { padding: 40px 20px 80px; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-top: 1px solid var(--border); }
  .stat:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
  .terminal-body { font-size: 12px; }
  .tagline-block { font-size: 22px; }
  .hero { flex-direction: column; gap: 40px; align-items: flex-start; }
  .hero-mascot { align-self: center; }
}

@media (max-width: 1080px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .footer-cols { grid-template-columns: repeat(2, 1fr) !important; }
}