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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray: #6b7280;
  --light: #f4f4f5;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a:not(.btn) {
  color: #4f46e5;
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 70, 229, 0.3);
  transition: color 0.15s, border-color 0.15s;
}

a:not(.btn):hover {
  color: #4338ca;
  border-bottom-color: rgba(67, 56, 202, 0.5);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero */

.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1030 50%, #0f1a2e 100%);
  color: var(--white);
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo {
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 0;
  background: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.75rem;
}

.tagline {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #cbd5e1;
  letter-spacing: -0.015em;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-decoration: none;
  transition: opacity 0.15s;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn:hover {
  opacity: 0.75;
}

.btn-primary {
  background: linear-gradient(135deg, #6d28d9, #2563eb);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

/* Hero mark */

.hero-title {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.hero-mark svg {
  width: 5.5rem;
  height: 5.5rem;
  color: #a78bfa;
}

/* Button icon */

.btn svg {
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.4rem;
  flex-shrink: 0;
}

/* Features */

.features {
  background: var(--light);
  padding: 2rem 0;
}

.features .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  margin-bottom: 0.75rem;
}

.feature-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.feature-icon {
  background: var(--white);
  color: var(--black);
}

.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.feature p {
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.6;
  letter-spacing: -0.01em;
}


/* Footer */

footer {
  padding: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray);
}

footer a {
  color: inherit;
  text-decoration: underline;
}

/* Get Started Section */

.get-started {
  background: var(--white);
  padding: 2.5rem 0;
  text-align: center;
}

.get-started .section-desc {
  font-size: 1.05rem;
  font-weight: 500;
  color: #374151;
  max-width: 600px;
  margin: 0 auto 1.25rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.get-started .section-desc a {
  color: #6d28d9;
  border-bottom: 1px solid rgba(109, 40, 217, 0.3);
  font-weight: 500;
  transition: color 0.15s, border-color 0.15s;
}

.get-started .section-desc a:hover {
  color: #4c1d95;
  border-bottom-color: rgba(76, 29, 149, 0.6);
}

/* Terminal Window */

.terminal-window {
  max-width: 500px;
  margin: 0 auto;
  background: #0f0f16;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  text-align: left;
}

.terminal-header {
  display: flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  background: #161622;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  display: inline-block;
}

.terminal-dot.red {
  background: #ef4444;
}

.terminal-dot.yellow {
  background: #eab308;
}

.terminal-dot.green {
  background: #22c55e;
}

.terminal-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
  color: #94a3b8;
  font-weight: 500;
}

.terminal-body {
  padding: 0.95rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 1.6;
}

.terminal-body pre {
  margin: 0;
  overflow-x: auto;
  color: #e2e8f0;
}

.command-prompt {
  color: #a78bfa;
  font-weight: bold;
  user-select: none;
  margin-right: 0.5rem;
}

.copy-btn {
  background: transparent;
  border: none;
  color: #64748b;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 6px;
  transition: color 0.15s, background-color 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: 1rem;
}

.copy-btn:hover {
  color: #cbd5e1;
  background-color: rgba(255, 255, 255, 0.05);
}

.copy-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

.copy-btn .hidden {
  display: none;
}

.copy-btn .check-icon {
  color: #22c55e;
}