:root {
  --bg-deep: #020409;
  --bg-alt: #0c1218;
  --accent-blue: #0044ff;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-main: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter", sans-serif;

  /* Fluid Typography */
  --fs-h1: clamp(2.5rem, 8vw, 5rem);
  --fs-h2: clamp(2rem, 5vw, 3.5rem);
  --fs-body: clamp(1rem, 2vw, 1.2rem);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  overflow-x: hidden;
}

#canvas-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(circle at 80% 20%, rgba(0, 242, 255, 0.05) 0%, #020409 50%);
}

.section {
  padding: clamp(80px, 15vh, 160px) 10%;
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
}

/* Big-Tech Navigation Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 10%;
  background: rgba(2, 4, 9, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #fff;
}

.nav-cta {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff !important;
}

/* Balanced Hero Layout - Fix Overlap By Removing Absolute */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 5vw;
  padding-top: clamp(140px, 15vh, 220px);
  /* Massive clearance for Mac/Desktop */
}

.logo-wrapper {
  margin-bottom: clamp(2rem, 5vh, 4rem);
  width: 100%;
  max-width: clamp(280px, 45vw, 680px);
  display: block;
  position: relative;
  /* STANDARD FLOW */
}

.hero-logo {
  width: 100%;
  mix-blend-mode: screen;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-left h1 {
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
  color: #fff;
  text-shadow: none;
}

.hero-subheadline {
  font-size: 1.35rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin-bottom: 3rem;
  line-height: 1.6;
  font-weight: 400;
}

.hero-points {
  list-style: none;
  margin-bottom: 0;
}

.hero-points li {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  padding-left: 2rem;
  position: relative;
}

.hero-points li strong {
  color: #fff;
  font-weight: 700;
}

.hero-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: 900;
}

.hero-right {
  display: flex;
  justify-content: center;
}

/* Neon Glass Buttons */
.btn {
  display: inline-block;
  padding: 1.3rem 3.8rem;
  border-radius: 12px;
  font-weight: 900 !important;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn-primary {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #000000 !important;
  backdrop-filter: blur(40px) !important;
  -webkit-backdrop-filter: blur(40px) !important;
  border: 1px solid #00f2ff !important;
  box-shadow: 0 0 30px rgba(0, 242, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  transform: translateY(-4px);
  border-color: #00f2ff !important;
  box-shadow: 0 0 50px rgba(0, 242, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Advanced Glass Panels */
.signup-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(80px);
  -webkit-backdrop-filter: blur(80px);
  border-radius: 40px;
  padding: 4rem;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 60px 120px rgba(0, 0, 0, 0.6);
}

.tech-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 3.5rem;
  backdrop-filter: blur(60px);
  -webkit-backdrop-filter: blur(60px);
  transition: all 0.5s ease;
}

.tech-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-10px);
}

/* Forms */
.form-input {
  width: 100%;
  padding: 1.35rem 1.7rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus {
  border-color: var(--accent-blue);
}

.subtitle {
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.5;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.full-width {
  grid-column: span 2;
}

/* Product Grid & Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  margin-top: 5rem;
}

.product-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: 4rem;
  backdrop-filter: blur(60px);
  -webkit-backdrop-filter: blur(60px);
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-blue);
  transform: translateY(-10px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.card-header {
  margin-bottom: 2rem;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: rgba(0, 68, 255, 0.1);
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  border: 1px solid rgba(0, 68, 255, 0.2);
}

.product-card h3 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff;
}

.tagline {
  color: var(--accent-blue);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

.card-teaser p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Click-Reveal Behavior */
.card-expand {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
  margin-top: 0;
}

.product-card.active .card-expand {
  max-height: 1000px;
  opacity: 1;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.expand-desc {
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
}

.outcomes-list {
  list-style: none;
}

.outcomes-list li {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  padding-left: 2rem;
  position: relative;
}

.outcomes-list li::before {
  content: "⚡";
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

/* Footer */
.footer {
  padding: 80px 10%;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #fff;
}

/* Section Typography */
.section-title {
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  text-align: center;
}

.section-desc {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 5rem;
}

/* Benchmarks Grid */
.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.bench-card {
  padding: 3rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  text-align: center;
}

.bench-value {
  font-size: 4rem;
  font-weight: 900;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(0, 68, 255, 0.2);
}

.bench-label {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Pricing & Security Lockups */
.pricing-card {
  background: var(--glass-bg);
  padding: 6rem;
  border-radius: 40px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(80px);
  -webkit-backdrop-filter: blur(80px);
}

.tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(0, 68, 255, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(0, 68, 255, 0.2);
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 2rem;
}

.coming-soon {
  margin-top: 3rem;
  font-weight: 900;
  letter-spacing: 0.3em;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.security-lockup {
  display: flex;
  gap: 4rem;
  align-items: center;
  background: linear-gradient(to right, rgba(0, 68, 255, 0.05), transparent);
  padding: 5rem;
  border-radius: 30px;
  border: 1px solid var(--glass-border);
}

.lockup-icon {
  font-size: 4rem;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* TECH Grid */
.tech-deep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

/* Mobile Media Queries */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 140px !important;
    /* Mobile fixed header clearance */
    overflow: hidden;
  }

  .logo-wrapper {
    margin: 0 auto clamp(2rem, 4vh, 3rem) auto;
    width: 90%;
    max-width: 320px;
  }

  .hero-left {
    align-items: center;
    width: 100%;
    padding-top: 0;
  }

  .hero-subheadline {
    margin-left: auto;
    margin-right: auto;
    max-width: 90%;
  }

  .hero-points {
    display: inline-block;
    text-align: left;
    max-width: 90%;
    margin-top: 1.5rem;
  }

  .hero-right {
    padding-top: 2rem;
    width: 100%;
  }

  .signup-card {
    padding: 3rem 1.5rem;
    margin: 0 auto;
    width: 100%;
    max-width: 90%;
  }

  .nav-links {
    display: none;
  }

  .benchmark-grid,
  .tech-deep-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-title {
    font-size: 2.5rem;
    line-height: 1.1;
  }

  .security-lockup {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
    padding: 2.5rem;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 60px 6%;
  }

  .hero-left h1 {
    font-size: 2.2rem;
  }

  .pricing-card {
    padding: 3rem 1.5rem;
  }

  .signup-card {
    padding: 2.5rem;
  }
}