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

:root {
  --bg: #050505;
  --bg-elevated: #0c0c0c;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-featured: rgba(255, 60, 60, 0.04);
  --text: #b0b0b0;
  --text-bright: #e8e8e8;
  --text-muted: #5a5a5a;
  --accent: #ff3333;
  --accent-soft: rgba(255, 51, 51, 0.15);
  --accent-hover: #ff5555;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.nav-scrolled {
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.04em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
  letter-spacing: 0.01em;
}

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

.btn-sm {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-sm:hover {
  background: var(--accent-hover);
}

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

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}

.nav-toggle.active span:last-child {
  transform: rotate(-45deg) translate(3px, -3px);
}

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

.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 51, 51, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  padding: 6px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
  background: rgba(255, 51, 51, 0.05);
}

.hero h1 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 24px;
}

.hero .subhead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--text);
  font-weight: 400;
  margin-bottom: 48px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  margin-top: 64px;
  color: var(--text-muted);
  animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  padding: 15px 36px;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 51, 51, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--text-bright);
  padding: 15px 36px;
  border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ── SECTION SHARED ── */
section {
  padding: 120px 24px;
}

section h2 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 48px;
  text-align: center;
  letter-spacing: -0.02em;
}

.section-tag {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 16px;
}

/* ── STATS BAR ── */
.stats-bar {
  padding: 60px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── MANIFESTO ── */
.manifesto {
  background: var(--bg);
}

.manifesto-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-content p {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text);
}

.manifesto-content strong {
  color: var(--accent);
}

.manifesto-closer {
  color: #ffffff !important;
  font-size: 1.3rem !important;
  font-weight: 600;
  margin-top: 16px;
}

/* ── FEATURES ── */
.features {
  background: var(--bg-elevated);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.04);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: 14px;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── PRICING ── */
.pricing {
  background: var(--bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  text-align: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.card-featured {
  background: var(--bg-card-featured);
  border-color: rgba(255, 51, 51, 0.2);
  box-shadow: 0 0 60px rgba(255, 51, 51, 0.06);
}

.card-featured:hover {
  border-color: rgba(255, 51, 51, 0.35);
  box-shadow: 0 20px 60px rgba(255, 51, 51, 0.1);
}

.card-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.card-featured .card-badge {
  background: var(--accent);
  color: #fff;
}

.card h3 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.card .price {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 3.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

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

.card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 36px;
}

.card ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text);
  position: relative;
  padding-left: 26px;
}

.card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
  opacity: 0.7;
}

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

.card .btn {
  width: 100%;
  text-align: center;
}

/* ── NOT FOR ── */
.not-for {
  background: var(--bg-elevated);
}

.not-for-content {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.not-for-content p {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--text-muted);
  transition: color 0.3s;
}

.not-for-content p.visible {
  color: var(--text);
}

.not-for-content .highlight {
  color: var(--accent) !important;
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 48px;
}

/* ── ABOUT ── */
.about {
  background: var(--bg);
}

.about-content {
  max-width: 680px;
  margin: 0 auto;
}

.about-content p {
  font-size: 1.1rem;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text);
}

.about-cta {
  text-align: center;
  margin-top: 48px;
}

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

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

.footer-logo {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.04em;
}

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

footer p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  section {
    padding: 80px 16px;
  }

  .hero {
    padding: 100px 16px 60px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 1px solid var(--border);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
    color: var(--text-bright);
  }

  .nav-toggle {
    display: flex;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

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

  .hero-ctas .btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
}

/* ── CHECKOUT MODAL ── */
.checkout-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.checkout-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.checkout-modal {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.checkout-overlay.active .checkout-modal {
  transform: translateY(0) scale(1);
}

.checkout-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.checkout-close:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.checkout-header {
  margin-bottom: 28px;
  text-align: center;
}

.checkout-plan-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.checkout-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

#payment-element {
  margin-bottom: 24px;
  min-height: 200px;
}

.checkout-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
  padding: 16px 36px;
  margin-top: 4px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.checkout-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.checkout-error {
  color: #ff4444;
  font-size: 0.88rem;
  text-align: center;
  margin-bottom: 12px;
  min-height: 0;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Pricing button styling (buttons instead of links) */
.card button.btn {
  width: 100%;
  font-family: inherit;
}

@media (max-width: 768px) {
  .checkout-modal {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    height: 100%;
  }
}