@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
  --primary: #00BFFF;
  --secondary: #8A2BE2;
  --bg: #0a0a0b;
  --bg-header: #0A0A0C;
  --bg-raised: #121214;
  --bg-card: #161618;
  --border: rgba(255, 255, 255, 0.066);
  --border-hover: rgba(255,255,255,0.14);
  --text: #EEEEF2;
  --text-muted: #7E7E90;
  --text-faint: #404050;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
}

*, *::before, *::after {
  margin: 0; padding: 0;
  box-sizing: border-box;
  -webkit-user-drag: none;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  background-repeat: repeat;
  -webkit-font-smoothing: antialiased;
}

html {
  background: var(--bg-header);
}
html, body {
  background: var(--bg-header);
}

body::-webkit-scrollbar { width: 6px; }
body::-webkit-scrollbar-track { background: var(--bg); }
body::-webkit-scrollbar-thumb { background: var(--bg-card); border-radius: 3px; }

header::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: 
    linear-gradient(90deg, var(--primary) 0%, transparent 100%) left,
    linear-gradient(90deg, transparent 0%, var(--secondary) 100%) right;
  background-size: 50% 100%;
  background-repeat: no-repeat;
  opacity: 0.5;
  z-index: 1;
}

header::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: 
    linear-gradient(90deg, var(--primary) 0%, transparent 100%) left,
    linear-gradient(90deg, transparent 0%, var(--secondary) 100%) right;
  background-size: 50% 100%;
  background-repeat: no-repeat;
  filter: blur(6px);
  opacity: 1;
  z-index: 0;
}

header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: 18px 48px;
  display: flex;
  gap: 24px;
  align-items: center;
  background: rgba(10,10,12,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: padding 0.3s ease;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
}

header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  transition: color 0.2s ease;
}

.logo-container:hover {
  background: none;
}

header nav a {
    font-size: 1.1rem;
}

.nav-right a {
  font-size: 0.9rem;
}

header a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 400;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

header a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

header nav {
  display: flex;
  align-items: center;
  gap: 15px;
  padding-left: 30px;
  border-left: 1px solid var(--border);
  width: 100%;
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 16px;
}
.nav-login {
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text) !important;
  margin-left: 15px;
  margin-right: 15px;
  font-size: 0.85rem;
}

.nav-signup {
  background: var(--text);
  color: var(--bg-header) !important;
  font-size: 0.85rem;
  font-weight: 600 !important;
}

.nav-signup:hover {
  background: var(--text) !important;
  opacity: 0.9;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--text-muted);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.hero-wrap {
  position: relative;
  overflow: visible;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 80px;
  margin: 0 auto;
  padding: 180px 0 60px;
  width: 90%;
  max-width: 1300px;
  opacity: 0;
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 0.1s;
  position: relative;
  z-index: 1;
}

.container::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  top: -300px;
  left: -300px;
  background: radial-gradient(circle, rgba(80, 43, 226, 0.1) 0%, rgba(138,43,226,0) 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.container::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -400px;
  right: 700px;
  background: radial-gradient(circle, rgba(0, 60, 255, 0.03) 0%, rgba(0,191,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text { max-width: 560px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 20px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  flex-shrink: 0;
}

.text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 30px;
}

.text p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.75;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-block;
  color: var(--text);
  padding: 13px 28px;
  font-size: 0.9rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  letter-spacing: 0.01em;
  text-align: center;
  text-decoration: none;
  position: relative;
  background: linear-gradient(var(--bg), var(--bg)) padding-box,
            linear-gradient(135deg, rgba(0,191,255,0.6), rgba(138,43,226,0.6)) border-box;
  border: 2px solid transparent;
  transition: color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  z-index: 0;
}

.cta-button::before {
  content: '';
  position: absolute;
  border-radius: 12px;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: -1;
}

.cta-button:hover::before {
  opacity: 0.05;
}

.cta-button:hover {
  color: #fff;
}

.secondary-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.secondary-link:hover { color: var(--text); }
.secondary-link i { font-size: 0.75rem; }

.product-image {
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  padding: 7px;
  background: linear-gradient(135deg, rgba(0,191,255,0.2), rgba(0,191,255,0.08));
  box-shadow: 
    0 0 0 1px rgba(0,191,255,0.2),
    0 0 30px rgba(0,191,255,0.08),
    0 24px 60px rgba(0,0,0,0.5);
  transition: box-shadow 0.3s ease-in-out;
}

.product-image img {
  width: 100%;
  max-width: 560px;
  display: block;
  border-radius: 8px;
}

.product-image:hover {
  box-shadow: 
    0 0 0 1px rgba(0,191,255,0.4),
    0 0 50px rgba(0,191,255,0.15),
    0 32px 80px rgba(0,0,0,0.6);
}


.section-divider {
  width: 90%;
  max-width: 1300px;
  margin: 0 auto;
  height: 1px;
  background: var(--border);
}

.features {
  width: 100%;
  padding: 100px 0;
  text-align: center;
  background-color: #0c0c0c;
}

.section-header {
  margin-bottom: 56px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
    position: relative; 
  z-index: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  display: block;
  margin-bottom: 60px;
}

.section-title {
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient);
}

.section-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 60px;
}

.features-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 1300px;
  margin: 0 auto;
  width: 90%;
}

.feature {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 26px;
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  opacity: 0;
  transform: translateY(20px);
}

.feature.animated {
  animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.feature:hover {
  background: var(--bg-card);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.15rem;
  color: var(--primary);
  opacity:0.5;
  margin-bottom: 20px;
  display: block;
  transition: 0.2s ease;
}

.feature:hover .feature-icon { opacity:1; }

.feature h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
}

.feature a {
  color: var(--primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.feature a:hover { opacity: 0.75; }

.reviews {
  padding: 100px 0;
  text-align: center;
    background-color: #0c0c0c;
}

.review-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 1300px;
  position: relative; 
  z-index: 1;
  margin: 0 auto;
  width: 60%;
}

.reviews {
  position: relative;
}

.review-container::before {
  content: '"';
  position: absolute;
  top: -135px;
  left: 12%;
  font-size: 12rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.3;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.review-container::after {
  content: '"';
  position: absolute;
    transform: scaleX(-1);
  top: 140px;
  right: 3%;
  font-size: 12rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.3;
  line-height: 1;
  pointer-events: none;
  z-index: -1;
}

.review-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  padding: 28px 26px;
  border-radius: 10px;
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease;
  opacity: 0;
  transform: translateY(20px);
}

.review-card.animated {
  animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.review-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
}

.review-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 20px;
}

.review-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

footer {
  text-align: center;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-header);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 28px;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: color 0.2s ease, background 0.2s ease;
}

footer a i { font-size: 0.8rem; }

footer a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.copyright {
  font-size: 0.78rem;
  color: var(--text-faint);
  font-family: monospace;
}

.grad-link {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
}

.grad-link:hover { opacity: 0.8; }
.dm-font { font-family: 'DM Sans', sans-serif; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 1.5rem;
}

.modal-bg[hidden] {
  display: none !important;
}

.modal-card {
  width: 100%;
  max-width: 420px;
box-shadow:
  inset 1px 1px 0 rgba(255, 255, 255, 0.06),
  inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  background: rgba(14, 14, 16, 0.97);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.066));
  border-radius: 16px;
  padding: 2rem;
  font-size:12px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

.modal-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 12px;
  background: rgba(5, 5, 6, 0.8);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.035));
  border-radius: 12px;
  padding: 14px 16px;
}

.modal-stat {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.modal-stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-stat-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-muted, #7E7E90);
}

.modal-stat-value {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted, #7E7E90);
}

.modal-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
  overflow: hidden;
}

.modal-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: #178a5c;
  transition: width 0.2s ease, background 0.2s ease;
}

.btn-secondary {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.066));
  color: var(--text-muted, #7E7E90);
  transition: color 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
  color: var(--text, #EEEEF2);
  border-color: rgba(255, 255, 255, 0.15);
}

#modal-confirm:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.modal-link {
  color:#00BFFF;
  text-decoration: none;
  font-weight: 500;
}

.modal-link:hover {
  opacity: 0.8;
}

@media (max-width: 1100px) {
      .features-container { width: 80%;}
  .review-container   { width: 80%; }

  .features-container { grid-template-columns: repeat(2, 1fr); }
  .review-container   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .container {
    flex-direction: column;
    text-align: center;
    gap: 48px;
    padding-top: 130px;
  }
  .text { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .product-image img { max-width: 100%; }
}

@media (max-width: 640px) {
    .features-container { width: 90%;}
  .review-container   { width: 90%; }

  header { padding: 14px 20px; }

  header nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10,10,12,0.97);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    display: none;
    padding: 8px 0;
  }

 .nav-right {
    margin-left: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    width: 100%;
    margin-top: 8px;
    padding: 10px 20px;
    gap: 6px;
  }

  .nav-right a {
    flex: 1;
    justify-content: center;
    border-radius: 6px;
    font-size: 0.8rem;
    padding: 6px 10px;
  }
  
  .nav-login {
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text) !important;
  }

  .nav-signup {
    background: var(--text);
    color: var(--bg-header) !important;
  }

  header nav.show { display: flex; }
  header nav a { width: 100%; border-radius: 0; padding: 8px 20px; }
  .menu-toggle { display: block; }
  .text h2 { font-size: 2.4rem; }
  .features-container { grid-template-columns: 1fr; }
  .review-container   { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}