:root {
  --bg: #0a0a0c;
  --bg-secondary: #111114;
  --bg-card: #16161a;
  --fg: #e8e6e3;
  --fg-muted: #8a8a8d;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 820px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(200, 255, 0, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 48px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(200, 255, 0, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

/* ============ HOW ============ */
.how {
  padding: 120px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-family: var(--font-mono);
  color: var(--fg-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 72px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.step {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 500;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 560px;
}

/* ============ FEATURES ============ */
.features {
  padding: 120px 24px;
}

.features-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(200, 255, 0, 0.15);
}

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(200, 255, 0, 0.03) 100%);
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.7;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ============ CLOSING ============ */
.closing {
  padding: 160px 24px;
  text-align: center;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto;
}

/* ============ FOOTER ============ */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.footer-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }

  .hero-badge {
    margin-bottom: 32px;
  }

  .how {
    padding: 80px 20px;
  }

  .how h2 {
    margin-bottom: 48px;
  }

  .step {
    flex-direction: column;
    gap: 12px;
  }

  .step-number {
    font-size: 2rem;
    width: auto;
  }

  .features {
    padding: 80px 20px;
  }

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

  .feature-large {
    grid-column: 1;
  }

  .closing {
    padding: 100px 20px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .feature-card {
    padding: 28px 24px;
  }
}

/* ============ IDEA FORM ============ */
.idea-form-wrapper {
  margin-top: 56px;
  width: 100%;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.idea-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.idea-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.6;
  padding: 20px 24px;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
}

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

.idea-input:focus {
  border-color: rgba(200, 255, 0, 0.3);
}

.idea-submit {
  width: 100%;
  background: var(--accent);
  color: #0a0a0c;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 18px 32px;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: opacity 0.15s, transform 0.15s;
}

.idea-submit:hover:not(:disabled) {
  opacity: 0.88;
  transform: translateY(-1px);
}

.idea-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.dots {
  display: inline-block;
  animation: blink 1.2s step-start infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  33% { opacity: 0.3; }
  66% { opacity: 0.6; }
}

/* ============ STATUS / RESULT / ERROR ============ */
.idea-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.status-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.status-text {
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-align: center;
}

.idea-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid rgba(200, 255, 0, 0.2);
  border-radius: var(--radius);
  text-align: center;
}

.result-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.result-company {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.result-tagline {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 440px;
}

.result-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: opacity 0.15s;
}

.result-link:hover { opacity: 0.75; }

.idea-reset {
  margin-top: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  padding: 8px 20px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.idea-reset:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}

.idea-error {
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: inherit;
  padding: 0;
}

/* ============ GALLERY ============ */
.gallery {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.gallery-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.gallery-heading {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-family: var(--font-mono);
  color: var(--fg-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 48px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.2s, transform 0.15s;
}

.gallery-card:hover {
  border-color: rgba(200, 255, 0, 0.2);
  transform: translateY(-2px);
}

.gallery-company {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.gallery-tagline {
  color: var(--fg-muted);
  font-size: 0.875rem;
  line-height: 1.55;
  margin-bottom: 16px;
}

.gallery-link {
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}