@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

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

:root {
  --cyan: #00d4ff;
  --cyan-dark: #00a8cc;
  --cyan-light: #33ddff;
  --blue: #1a5cff;
  --magenta: #d946ef;
  --emerald: #10b981;
  --bg: #0a0a0f;
  --surface: #111118;
  --surface-elevated: #1a1a24;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border: rgba(255,255,255,0.05);
  --border-hover: rgba(255,255,255,0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  position: relative;
  overflow: hidden;
}

/* --- Header --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.logo img {
  height: 2.5rem;
  width: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--cyan-dark);
  box-shadow: 0 0 30px rgba(0,212,255,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.3);
}

.btn-outline:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,212,255,0.15);
}

.btn-large {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  border-radius: 1rem;
}

.btn .arrow {
  transition: transform 0.3s;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* --- Hero --- */
.hero {
  padding: 10rem 0 6rem;
  text-align: center;
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 6s ease-in-out infinite;
}

.hero-bg .blob-1 {
  width: 500px;
  height: 500px;
  background: rgba(0,212,255,0.08);
  top: -10%;
  left: 30%;
}

.hero-bg .blob-2 {
  width: 400px;
  height: 400px;
  background: rgba(26,92,255,0.06);
  top: 20%;
  right: 10%;
  animation-delay: -2s;
  animation-duration: 7s;
}

.hero-bg .blob-3 {
  width: 350px;
  height: 350px;
  background: rgba(217,70,239,0.05);
  bottom: 10%;
  left: 5%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-multi {
  background: linear-gradient(135deg, var(--cyan), var(--blue), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Stats Bar --- */
.stats-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* --- Section Titles --- */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.text-center {
  text-align: center;
}

/* --- How It Works --- */
.how-it-works {
  padding: 6rem 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.step-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem 1.5rem;
  transition: all 0.3s;
  position: relative;
}

.step-card:hover {
  border-color: rgba(0,212,255,0.2);
  box-shadow: 0 0 40px rgba(0,212,255,0.05);
}

.step-number {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.step-number.cyan { background: rgba(0,212,255,0.12); color: var(--cyan); }
.step-number.blue { background: rgba(26,92,255,0.12); color: var(--blue); }
.step-number.magenta { background: rgba(217,70,239,0.12); color: var(--magenta); }
.step-number.emerald { background: rgba(16,185,129,0.12); color: var(--emerald); }

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Features --- */
.features {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: rgba(0,212,255,0.2);
  box-shadow: 0 0 40px rgba(0,212,255,0.05);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

.feature-icon.cyan { background: rgba(0,212,255,0.1); }
.feature-icon.blue { background: rgba(26,92,255,0.1); }
.feature-icon.magenta { background: rgba(217,70,239,0.1); }
.feature-icon.emerald { background: rgba(16,185,129,0.1); }

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Discount Section --- */
.discount-section {
  padding: 6rem 0;
  position: relative;
}

.discount-card {
  background: rgba(16,185,129,0.04);
  border: 1px solid rgba(16,185,129,0.15);
  border-radius: 1.5rem;
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.discount-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(16,185,129,0.06), transparent 70%);
  pointer-events: none;
}

.discount-badge {
  display: inline-block;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--emerald);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.discount-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.discount-card h2 .emerald {
  color: var(--emerald);
}

.discount-card > p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto 2rem;
  position: relative;
}

/* --- Brands Row --- */
.brands-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  margin-top: 2.5rem;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.brand-name:hover {
  color: var(--text-secondary);
}

/* --- Investors Grid --- */
.investors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.investor-card {
  padding: 1.5rem;
  text-align: center;
}

.investor-card h3 {
  font-size: 1rem;
}

.investor-card p {
  font-size: 0.8rem;
}

/* --- CTA Section --- */
.cta-section {
  padding: 6rem 0 8rem;
  text-align: center;
  position: relative;
}

.cta-section .blob {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  background: rgba(0,212,255,0.06);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.3s;
}

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

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Mobile Nav --- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .investors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 8rem 0 4rem;
    min-height: auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

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

  .discount-card {
    padding: 2.5rem 1.5rem;
  }

  nav {
    display: none;
  }

  nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 60px;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(16px);
    padding: 2rem;
    gap: 1.5rem;
    z-index: 99;
  }

  nav.open a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: block;
  }

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

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-large {
    justify-content: center;
  }
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-elevated);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--cyan-dark);
}