:root {
  --bg: #050508;
  --bg-card: #0d0d14;
  --bg-card-hover: #14141e;
  --border: #1e1e2a;
  --text: #ededf2;
  --text-muted: #8888a0;
  --accent: #ff7a00;
  --accent-glow: rgba(255, 122, 0, 0.15);
  --accent-soft: rgba(255, 122, 0, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.2s;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  background: #ff8c1a;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.nav-cta {
  padding: 9px 20px;
  font-size: 0.85rem;
}

/* --- HERO --- */
.hero {
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  opacity: 0.55;
  z-index: 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(5,5,8,0.75) 40%, rgba(5,5,8,0.2) 100%);
  z-index: 1;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: blobFloat 20s ease-in-out infinite;
  z-index: 2;
}

.blob-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -10%; left: -10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 400px; height: 400px;
  background: #6c5ce7;
  top: 40%; right: -10%;
  animation-delay: -7s;
  opacity: 0.2;
}

.blob-3 {
  width: 300px; height: 300px;
  background: #00cec9;
  bottom: -10%; left: 30%;
  animation-delay: -14s;
  opacity: 0.15;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background-image:
    linear-gradient(rgba(255,122,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,122,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 40px) scale(0.95); }
  75% { transform: translate(30px, -20px) scale(1.02); }
}

.hero-inner {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 24px;
  border: 1px solid rgba(255,122,0,0.15);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}

.highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-quote {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

/* HERO CARD VISUAL */
.hero-right {
  perspective: 800px;
}

.hero-card {
  background: rgba(13, 13, 20, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transform: rotateY(-5deg);
  transition: transform 0.5s;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 40px var(--accent-glow);
}

.hero-card:hover {
  transform: rotateY(0deg);
}

.card-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.card-label-response {
  color: var(--accent);
  margin-top: 16px;
}

.card-message {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
}

.response-text {
  border-color: rgba(255,122,0,0.2);
  background: rgba(255,122,0,0.04);
}

.card-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* --- SECTIONS GENERAL --- */
section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

/* --- HOW --- */
.how {
  background: var(--bg-card);
  overflow: hidden;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.how-step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: border-color 0.2s;
}

.how-step:hover {
  border-color: var(--accent);
}

.how-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}

.how-step h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.how-step p {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.how-arrow {
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 700;
}

/* --- BUILDS --- */
.build-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.build-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.build-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.build-icon {
  width: 56px;
  height: 56px;
  display: block;
  margin: 0 auto 16px;
  color: var(--accent);
}

.why-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
  color: var(--accent);
}

.build-item h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.build-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- WHY --- */
.why {
  background: var(--bg-card);
  overflow: hidden;
}

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

.why-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.why-item h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.why-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- PRICING --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

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

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.badge-featured {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.pricing-card h3 {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.price {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pricing-card li {
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.pricing-card li:last-child {
  border-bottom: none;
}

.pricing-footnote {
  text-align: center;
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pricing-footnote a {
  color: var(--accent);
}

/* --- FAQ --- */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  padding: 18px 0;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
  font-family: inherit;
}

.faq-q:hover {
  color: var(--accent);
}

.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.faq-item.open .faq-q::after {
  content: '−';
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s, padding 0.3s;
}

.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 18px;
}

.faq-a p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* --- CTA --- */
.cta {
  background: var(--bg-card);
  text-align: center;
  padding: 80px 0;
  overflow: hidden;
}

.cta-inner h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.cta-inner p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 1.1rem;
}

/* --- FOOTER --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
}

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

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 16px;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero h1 {
    font-size: 2.4rem;
  }
  
  .hero-card {
    transform: none;
  }
  
  .how-grid {
    grid-template-columns: 1fr;
  }
  
  .how-arrow {
    display: none;
  }
  
  .build-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-links, .nav-cta {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 500px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .build-grid {
    grid-template-columns: 1fr;
  }
}
