/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  font-size: 16px
}

body {
  background-color: #030208;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(70, 15, 150, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 100%, rgba(130, 15, 100, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 40%, rgba(0, 160, 200, 0.06) 0%, transparent 40%),
    linear-gradient(180deg, #030208 0%, #06040f 50%, #080310 100%);
  background-attachment: fixed;
  color: #fff;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none
}

.footer-logo {
  height: 6000px;
  width: auto;
  display: block
}

img {
  max-width: 100%;
  display: block
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none
}

/* ===== VARIABLES ===== */
:root {
  --bg: #030208;
  --surface: #0D0D1A;
  --purple: #3C0A78;
  --magenta: #64145A;
  --cyan: #00CCDD;
  --success: #3DBF7E;
  --danger: #FF3B30;
  --text-primary: #fff;
  --text-muted: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.07);
  --border-chip: rgba(255, 255, 255, 0.12);
  --radius: 12px;
  --radius-pill: 999px;
  --max-w: 1200px;
  --section-pad: 100px 0;
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0)
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease
}

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

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3
}

.text-muted {
  color: var(--text-muted)
}

.formula {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-chip);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.85em;
  white-space: nowrap
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  white-space: nowrap
}

.btn-primary {
  background: #fff;
  color: #000
}

.btn-primary:hover {
  background: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2)
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25)
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px) scale(1.02)
}

.btn-small {
  padding: 10px 20px;
  font-size: 0.85rem
}

.btn svg,
.btn img {
  width: 18px;
  height: 18px
}

/* ===== CHIPS / PILLS ===== */
.chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-chip);
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap
}

.chip-tag {
  background: rgba(60, 10, 120, 0.3);
  border-color: rgba(60, 10, 120, 0.5);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.75rem;
  padding: 5px 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em
}

.chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease
}

.navbar.scrolled {
  background: rgba(3, 2, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border)
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px
}

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px
}

.nav-brand span {
  font-weight: 700;
  font-size: 1.15rem
}

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

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 42px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all 0.3s
}

.nav-cta:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05)
}

.nav-cta svg {
  width: 16px;
  height: 16px
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer
}

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

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 68px;
  background: rgba(3, 2, 8, 0.96);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px
}

.mobile-menu.open {
  display: flex
}

.mobile-menu a {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s
}

.mobile-menu a:hover {
  color: #fff
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 110px 24px 80px;
  position: relative;
  overflow: hidden
}

.hero-glow-1 {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(60, 10, 120, 0.18) 0%, transparent 70%);
  pointer-events: none
}

.hero-glow-2 {
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(100, 20, 90, 0.15) 0%, transparent 70%);
  pointer-events: none
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(60, 10, 220, 0.3))
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 24px auto 0;
  line-height: 1.7
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap
}

.hero-mockup {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  perspective: 1000px
}

.hero-mockup img {
  max-width: 280px;
  border-radius: 28px;
  box-shadow: 0 40px 80px rgba(60, 10, 120, 0.3), 0 0 120px rgba(60, 10, 120, 0.15);
  animation: float 6s ease-in-out infinite
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotateX(0)
  }

  50% {
    transform: translateY(-20px) rotateX(2deg)
  }
}



/* ===== STATS STRIP ===== */
.stats {
  padding: var(--section-pad)
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background: var(--surface);
  position: relative;
  overflow: hidden
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
  transition: left 0.7s
}

.stat-card:hover::before {
  left: 100%
}

.stat-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4)
}

.stat-icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center
}

.stat-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(60, 10, 220, 0.4))
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px
}

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

/* ===== FEATURES ===== */
.features {
  padding: var(--section-pad)
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px
}

.feature-block:last-child {
  margin-bottom: 0
}

.feature-block.reverse .feature-text {
  order: 2
}

.feature-block.reverse .feature-media {
  order: 1
}

.feature-tag {
  display: inline-block;
  margin-bottom: 16px
}

.feature-text h2 {
  margin-bottom: 20px
}

.feature-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8
}

.feature-media {
  display: flex;
  justify-content: center;
  position: relative
}

.feature-media img {
  max-width: 320px;
  border-radius: 28px;
  box-shadow: 0 40px 80px rgba(60, 10, 120, 0.3), 0 0 120px rgba(60, 10, 120, 0.15);
  animation: float 6s ease-in-out infinite;
}

.feature-media::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 120px;
  background: radial-gradient(ellipse, rgba(60, 10, 120, 0.35), transparent);
  pointer-events: none;
  filter: blur(40px);
  z-index: -1
}

/* ===== VIDEO SHOWCASE ===== */
.video-showcase {
  padding: var(--section-pad)
}

.video-heading {
  text-align: center;
  margin-bottom: 48px;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em
}

.video-frame {
  max-width: 960px;
  margin: 0 auto
}

.video-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow:
    0 0 40px rgba(150, 120, 255, 0.15),
    0 0 80px rgba(100, 60, 220, 0.10),
    0 0 2px rgba(255, 255, 255, 0.12);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none
}

.video-chips {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: var(--section-pad)
}

.how-it-works h2 {
  text-align: center;
  margin-bottom: 60px
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative
}

.step {
  text-align: center;
  position: relative;
  padding-top: 20px
}

.step-num {
  font-size: 4rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  margin-bottom: 12px
}

.step h3 {
  margin-bottom: 10px
}

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

/* ===== CHEMISTRY COVERAGE ===== */
.coverage {
  padding: var(--section-pad);
  position: relative;
  overflow: hidden
}

.coverage-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  background: var(--surface);
  position: relative;
  z-index: 1
}

.coverage-card h2 {
  margin-bottom: 36px
}

.coverage-group {
  margin-bottom: 28px
}

.coverage-group:last-child {
  margin-bottom: 0
}

.coverage-group h3 {
  font-size: 0.9rem;
  color: var(--cyan);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600
}

/* ===== ABOUT ===== */
.about {
  padding: var(--section-pad)
}

.about-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  background: var(--surface);
  position: relative;
  overflow: hidden
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02), transparent);
  transition: left 0.7s
}

.about-card:hover::before {
  left: 100%
}

.about-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(60, 10, 120, 0.3);
  animation: float 6s ease-in-out infinite
}

.about-label {
  font-size: 0.8rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px
}

.about-name {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 4px
}

.about-title {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.05em
}

.about-bio {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 16px
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: all 0.3s;
  color: var(--text-muted)
}

.social-links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-3px)
}

.social-links a svg {
  width: 18px;
  height: 18px
}

/* ===== PRIVACY SECTION ===== */
.privacy {
  padding: var(--section-pad);
  background: rgba(3, 2, 8, 0.3)
}

.privacy-header {
  text-align: center;
  margin-bottom: 56px
}

.privacy-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.55);
  max-width: 580px;
  margin: 16px auto 0;
  line-height: 1.7
}

.zero-data-banner {
  max-width: 860px;
  margin: 0 auto 56px;
  background: linear-gradient(135deg, rgba(0, 200, 230, 0.07) 0%, rgba(100, 50, 220, 0.10) 100%);
  border: 1px solid rgba(0, 200, 230, 0.20);
  border-radius: 20px;
  padding: 32px 40px;
  text-align: center;
}

.zero-data-icon {
  font-size: 48px;
  filter: drop-shadow(0 0 12px rgba(0, 200, 230, 0.5));
  margin-bottom: 16px;
  display: block
}

.zero-data-banner h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px
}

.zero-data-banner p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

@media (max-width:768px) {
  .privacy-grid {
    grid-template-columns: 1fr
  }
}

.privacy-card {
  background: #0D0D1A;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 28px 32px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.privacy-card:hover {
  border-color: rgba(150, 90, 255, 0.30);
  transform: translateY(-3px)
}

.privacy-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(120, 60, 220, 0.15);
  border: 1px solid rgba(150, 90, 255, 0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  overflow: hidden;
  padding: 8px;
}

.privacy-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(1.2)
}

.privacy-card-icon.cyan {
  background: rgba(0, 180, 220, 0.12);
  border-color: rgba(0, 200, 230, 0.20)
}

.privacy-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px
}

.privacy-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.75
}

.blocked-chips,
.compliant-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px
}

.blocked-chip {
  background: rgba(255, 60, 60, 0.08);
  border: 1px solid rgba(255, 80, 80, 0.18);
  color: rgba(255, 160, 160, 0.85);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 99px;
}

.compliant-chip {
  background: rgba(60, 200, 120, 0.08);
  border: 1px solid rgba(60, 200, 120, 0.20);
  color: rgba(120, 220, 160, 0.85);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 99px;
}

.permission-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07)
}

.permission-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px
}

.permission-header b {
  font-size: 14px
}

.status-chip {
  background: rgba(0, 200, 230, 0.10);
  border: 1px solid rgba(0, 200, 230, 0.3);
  color: var(--cyan);
  font-size: 11px;
  border-radius: 99px;
  padding: 3px 10px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 0 0;
  border-top: 1px solid var(--border)
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-self: start;
  text-align: center;
}

.footer-logo {
  height: 200px;
  width: auto;
  margin-bottom: 24px;
  border-radius: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(120,60,220,0.15);
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-cta {
  width: fit-content;
  margin-top: 10px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 8px 0 16px
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.8em;
  margin-bottom: 16px;
  color: var(--text-muted)
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  transition: color 0.3s
}

.footer-col a:hover {
  color: #fff
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted)
}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px) {
  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center
  }

  .feature-block.reverse .feature-text,
  .feature-block.reverse .feature-media {
    order: unset
  }

  .feature-media {
    order: -1 !important
  }

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

  .steps::before {
    display: none
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr
  }

  .atom--hero {
    width: 300px;
    height: 300px;
    right: -60px;
    opacity: 0.3
  }
}

@media(max-width:768px) {
  :root {
    --section-pad: 60px 0
  }

  .nav-links,
  .nav-cta {
    display: none
  }

  .hamburger {
    display: flex
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr
  }

  .about-card {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center
  }

  .steps {
    grid-template-columns: 1fr
  }

  .footer-grid {
    grid-template-columns: 1fr
  }

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

  .hero h1 {
    font-size: 2.2rem
  }

  .coverage-card {
    padding: 28px
  }

  .atom--hero {
    display: none
  }

  .atom--coverage {
    display: none
  }

  .video-container {
    border-radius: 14px
  }
}

@media(max-width:480px) {
  .stats-grid {
    grid-template-columns: 1fr
  }

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

  .video-chips {
    flex-direction: column;
    align-items: center
  }
}