@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg: #050a0e;
  --bg-card: #0a1018;
  --fg: #c8d8e0;
  --fg-dim: #5a7a8a;
  --accent: #00d9ff;
  --accent-dim: #00d9ff33;
  --ok: #00ff88;
  --warn: #ffbf00;
  --error: #ff4d4d;
  --border: #00d9ff18;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── TOPBAR ─── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: rgba(5, 10, 14, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--fg);
}

.topbar-logo .accent { color: var(--accent); }

.topbar-status {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  position: relative;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, #00d9ff08 0%, transparent 70%), var(--bg);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.8;
}

.hero-headline {
  font-family: var(--mono);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 24px;
}

.hero-headline .accent { color: var(--accent); }

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-terminal {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  display: inline-block;
  line-height: 2;
}

.t-prompt { color: var(--accent); font-weight: 700; }
.t-cmd { color: #fff; }
.t-action { color: var(--ok); }
.t-arg { color: var(--fg-dim); }
.t-ok { color: var(--ok); font-size: 12px; }

.cursor {
  display: inline-block;
  width: 10px;
  height: 18px;
  background: var(--accent);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

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

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.glitch-grid {
  position: relative;
  width: 380px;
  height: 380px;
}

.grid-svg {
  width: 100%;
  height: 100%;
  animation: rotate-slow 40s linear infinite;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.node-label {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nl-t { top: 8px; left: 50%; transform: translateX(-50%); }
.nl-r { right: 8px; top: 50%; transform: translateY(-50%); }
.nl-b { bottom: 8px; left: 50%; transform: translateX(-50%); }
.nl-l { left: 8px; top: 50%; transform: translateY(-50%); }

/* ─── COMMAND BLOCK ─── */
.cmd-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 32px;
}

.cmd-inner { max-width: 1200px; margin: 0 auto; }

.cmd-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.cmd-grid { display: flex; flex-direction: column; gap: 1px; }

.cmd-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  transition: border-color 0.2s;
}

.cmd-row:hover { border-color: var(--accent-dim); }

.cmd-caret {
  color: var(--accent);
  font-weight: 700;
  width: 16px;
  flex-shrink: 0;
}

.cmd-text { color: #fff; flex: 1; }
.cmd-text em { font-style: normal; color: var(--accent); }
.cmd-meta { color: var(--fg-dim); flex-shrink: 0; }

.cmd-status {
  font-size: 11px;
  flex-shrink: 0;
  padding: 2px 10px;
  border-radius: 3px;
}

.cmd-status.ok { color: var(--ok); border: 1px solid var(--ok); background: #00ff8810; }
.cmd-status.live { color: var(--accent); border: 1px solid var(--accent); background: #00d9ff10; animation: pulse 2s ease-in-out infinite; }

/* ─── FEATURES ─── */
.features {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header { margin-bottom: 64px; }

.section-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.features-title {
  font-family: var(--mono);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 32px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover { border-color: var(--accent-dim); transform: translateY(-4px); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  margin-bottom: 24px;
  opacity: 0.9;
}

.feature-card h3 {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14px;
  font-weight: 300;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}

.feature-stat {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
  border: 1px solid var(--accent-dim);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 3px;
}

/* ─── MANIFESTO ─── */
.manifesto {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 32px;
}

.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

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

.manifesto-quote {
  font-family: var(--mono);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 400;
  color: #fff;
  line-height: 1.6;
  font-style: normal;
  white-space: pre-line;
  margin-bottom: 24px;
}

.manifesto-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 40px;
}

.manifesto-underline {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto;
}

/* ─── CLOSING ─── */
.closing {
  padding: 120px 32px;
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, #00d9ff06 0%, transparent 70%), var(--bg);
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-badge {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 40px;
  letter-spacing: 0.1em;
  border: 1px solid var(--accent-dim);
  padding: 8px 20px;
  border-radius: 4px;
}

.badge-bracket { color: var(--fg-dim); }
.badge-text { color: var(--accent); }

.closing-headline {
  font-family: var(--mono);
  font-size: clamp(56px, 8vw, 120px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin-bottom: 32px;
  position: relative;
}

.closing-headline::after {
  content: '_';
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

.closing-body {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

/* ─── FOOTER ─── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-logo {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
}

.footer-logo .accent { color: var(--accent); }

.footer-tagline {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
}

.footer-status {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ok);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot-green {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 5px var(--ok);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-visual { order: -1; }
  .glitch-grid { width: 260px; height: 260px; }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .cmd-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .cmd-meta { display: none; }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .product-proof {
    flex-direction: column;
  }

  .proof-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .proof-stat:last-child { border-bottom: none; }
}

@media (max-width: 600px) {
  .hero { padding-top: 100px; }
  .topbar { padding: 12px 20px; }
  .features, .cmd-section, .manifesto, .closing, .pricing-section { padding-left: 20px; padding-right: 20px; }
  .hero-headline { font-size: 36px; }

  .product-header {
    flex-direction: column;
    gap: 16px;
  }

  .tier-amount { font-size: 40px; }
  .tier-card { padding: 28px 20px; }
}

/* ─── PRICING SECTIONS ─── */
.pricing-section {
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}

.pricing-section-alt {
  background: var(--bg-card);
}

.product-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 56px;
}

.product-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 56px;
}

.product-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}

.product-title {
  font-family: var(--mono);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.1;
}

.product-position {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-dim);
  line-height: 1.6;
  max-width: 560px;
}

/* ─── PRICING GRID ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 48px;
}

.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s;
}

.tier-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-4px);
}

.tier-featured {
  border-color: var(--accent);
  background: #00d9ff08;
}

.tier-featured:hover {
  border-color: var(--accent);
}

.tier-badge {
  position: absolute;
  top: -1px;
  right: 24px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg);
  border: 1px solid var(--accent);
  border-top: none;
  padding: 4px 12px;
  border-radius: 0 0 4px 4px;
}

.tier-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.tier-price {
  margin-bottom: 8px;
  line-height: 1;
}

.tier-currency {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg-dim);
  vertical-align: top;
  margin-top: 8px;
  display: inline-block;
}

.tier-amount {
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}

.tier-period {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--fg-dim);
  margin-left: 4px;
}

.tier-tagline {
  font-size: 13px;
  font-weight: 400;
  color: var(--fg-dim);
  margin-bottom: 28px;
  line-height: 1.5;
}

.tier-features {
  list-style: none;
  margin: 0 0 32px;
  flex: 1;
}

.tier-features li {
  font-size: 14px;
  color: var(--fg);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tier-features li:last-child { border-bottom: none; }

.tier-features li::before {
  content: '›';
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  flex-shrink: 0;
}

.tier-featured .tier-features li strong {
  color: var(--accent);
  font-weight: 600;
}

.tier-cta {
  display: inline-block;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 12px 20px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s;
  margin-top: auto;
}

.tier-cta:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.cta-accent {
  color: var(--accent) !important;
  border-color: var(--accent) !important;
  background: var(--accent-dim) !important;
}

.cta-accent:hover {
  background: var(--accent) !important;
  color: #050a0e !important;
}

/* ─── PRODUCT PROOF STATS ─── */
.product-proof {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border);
}

.proof-stat {
  flex: 1;
  background: var(--bg);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--border);
}

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

.proof-number {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.proof-label {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.4;
}

/* ─── AI INQUIRY FORM ─── */
.ai-inquiry-section {
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}

.inquiry-form-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.inquiry-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row { display: flex; gap: 20px; }
.form-row-2 > .form-group { flex: 1; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 14px;
  padding: 12px 14px;
  border-radius: 4px;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%235a7a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--fg);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-dim);
  opacity: 0.6;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 8px;
}

.form-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
}

.form-notice-icon {
  color: var(--accent);
  font-weight: 700;
}

.inquiry-submit {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #050a0e;
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 14px 28px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.inquiry-submit:hover:not(:disabled) {
  background: #00c5e0;
  border-color: #00c5e0;
}

.inquiry-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-loading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spinner {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-success,
.form-error {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: 4px;
  border: 1px solid;
}

.form-success {
  background: #00ff8808;
  border-color: #00ff8850;
}

.form-success svg { flex-shrink: 0; margin-top: 2px; }
.form-error svg { flex-shrink: 0; margin-top: 2px; }

.form-success div,
.form-error div { display: flex; flex-direction: column; gap: 4px; }

.form-success strong,
.form-error strong {
  font-family: var(--mono);
  font-size: 14px;
  color: #fff;
}

.form-success p,
.form-error p {
  font-size: 13px;
  color: var(--fg-dim);
  margin: 0;
}

.form-error {
  background: #ff4d4d08;
  border-color: #ff4d4d50;
}

@media (max-width: 600px) {
  .inquiry-form { padding: 24px 20px; }
  .form-row { flex-direction: column; }
  .form-footer { flex-direction: column; align-items: stretch; }
  .inquiry-submit { justify-content: center; }
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }