/* ═══════════════════════════════════════════════════════════
   SMARTSCAN — DESIGN SYSTEM
   Palette: Volcanic Glass + Electric Teal
   Typography: Syne (display) + Plus Jakarta Sans (body)
═══════════════════════════════════════════════════════════ */

:root {
  /* Colors */
  --bg-base:        #0E0E10;
  --bg-surface:     #141416;
  --bg-elevated:    #1C1C20;
  --bg-card:        #1A1A1E;
  --bg-card-hover:  #202026;

  --teal-500:       #00D4C8;
  --teal-400:       #2EEEE0;
  --teal-300:       #7FFAF4;
  --teal-900:       #00302E;
  --teal-glow:      rgba(0, 212, 200, 0.15);
  --teal-glow-lg:   rgba(0, 212, 200, 0.08);

  --text-primary:   #F0EEE8;
  --text-secondary: #9B9A9F;
  --text-muted:     #5A5960;
  --text-accent:    #00D4C8;

  --border:         rgba(255,255,255,0.07);
  --border-accent:  rgba(0, 212, 200, 0.25);

  /* Typography */
  --font-display:   'Syne', sans-serif;
  --font-body:      'Plus Jakarta Sans', sans-serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 8rem;

  /* Radius */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   18px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --t-fast: 0.15s;
  --t-med:  0.3s;
  --t-slow: 0.6s;
}

/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--teal-900); }

/* ─── CONTAINER ──────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
@media (max-width: 768px) { .container { padding: 0 var(--space-lg); } }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border-radius: var(--r-full);
  padding: 0.7rem 1.5rem;
  transition: all var(--t-med) var(--ease-out);
  white-space: nowrap;
}
.btn--primary {
  background: var(--teal-500);
  color: var(--bg-base);
  box-shadow: 0 0 24px rgba(0,212,200,0.3);
}
.btn--primary:hover {
  background: var(--teal-400);
  box-shadow: 0 0 40px rgba(0,212,200,0.5);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--border-accent);
  color: var(--teal-500);
  background: var(--teal-glow);
}
.btn--nav {
  background: var(--teal-500);
  color: var(--bg-base);
  font-size: 0.85rem;
  padding: 0.55rem 1.2rem;
}
.btn--nav:hover {
  background: var(--teal-400);
  box-shadow: 0 0 20px rgba(0,212,200,0.35);
}

/* ─── SECTION HEADERS ────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-500);
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  padding: 0.35rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: var(--space-lg);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}
.section-title em {
  font-style: normal;
  color: var(--teal-500);
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all var(--t-med) var(--ease-out);
}
.nav.scrolled {
  background: rgba(14,14,16,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0;
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
  flex-shrink: 0;
}
.nav__logo-icon {
  width: 36px; height: 36px;
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-500);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--t-med);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(14,14,16,0.98);
  border-top: 1px solid var(--border);
}
.nav__mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile.open { display: flex; }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav > .nav__inner > .btn--nav { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 4rem;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,200,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,200,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,200,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,200,0.07) 0%, transparent 70%);
  bottom: 0; left: -100px;
}
.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal-500);
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  padding: 0.4rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: var(--space-lg);
  width: fit-content;
}
.hero__badge-dot {
  width: 7px; height: 7px;
  background: var(--teal-500);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}
.hero__title-accent {
  display: block;
  color: var(--teal-500);
  text-shadow: 0 0 40px rgba(0,212,200,0.4);
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-xl);
  max-width: 480px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.hero__stat { text-align: left; }
.hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--teal-500);
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}
.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Phone mockup */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero__phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero__phone {
  width: 240px;
  height: 480px;
  background: linear-gradient(145deg, #1E1E24, #141418);
  border-radius: 36px;
  border: 2px solid rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 40px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.05),
    inset 0 1px 0 rgba(255,255,255,0.08);
  animation: float-phone 4s ease-in-out infinite;
}
@keyframes float-phone {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(-2deg); }
}
.hero__phone-notch {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 22px;
  background: #0E0E10;
  border-radius: 12px;
  z-index: 10;
}
.hero__phone-screen {
  position: absolute;
  inset: 8px;
  border-radius: 28px;
  background: #0A0A0C;
  overflow: hidden;
}
.hero__screen-ui {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 40px 8px 8px;
}
.hero__screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px 8px;
}
.hero__screen-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
}
.hero__screen-icons { display: flex; gap: 4px; }
.hero__screen-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal-500);
  opacity: 0.7;
}
.hero__screen-viewfinder {
  flex: 1;
  background: #111114;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,212,200,0.2);
}
.hero__scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal-500), transparent);
  box-shadow: 0 0 8px var(--teal-500);
  animation: scan-line 2.5s ease-in-out infinite;
}
@keyframes scan-line {
  0% { top: 10%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 90%; opacity: 0; }
}
.hero__corner {
  position: absolute;
  width: 14px; height: 14px;
  border-color: var(--teal-500);
  border-style: solid;
}
.hero__corner--tl { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.hero__corner--tr { top: 8px; right: 8px; border-width: 2px 2px 0 0; }
.hero__corner--bl { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.hero__corner--br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }
.hero__doc-preview {
  position: absolute;
  inset: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}
.hero__doc-line {
  height: 3px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  width: 100%;
}
.hero__doc-line--short { width: 55%; }
.hero__doc-line--med { width: 75%; }
.hero__screen-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px 0;
}
.hero__screen-thumb {
  width: 36px; height: 36px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
}
.hero__thumb-doc {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #1C1C22, #141418);
}
.hero__thumb-doc--2 {
  background: linear-gradient(135deg, var(--teal-900), #141418);
}
.hero__capture-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--teal-500);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(0,212,200,0.5);
}
.hero__capture-inner {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.3);
}
.hero__phone-home {
  position: absolute;
  bottom: 8px; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}
.hero__phone-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(0,212,200,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Floating badges */
.hero__float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(20,20,22,0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.hero__float svg { color: var(--teal-500); flex-shrink: 0; }
.hero__float--1 {
  top: 10%; left: -20px;
  animation: float-badge-1 3s ease-in-out infinite;
}
.hero__float--2 {
  bottom: 25%; right: -10px;
  animation: float-badge-2 3.5s ease-in-out infinite 0.5s;
}
.hero__float--3 {
  bottom: 8%; left: 0;
  animation: float-badge-1 4s ease-in-out infinite 1s;
}
@keyframes float-badge-1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes float-badge-2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--teal-500), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    text-align: center;
  }
  .hero__badge { margin: 0 auto var(--space-lg); }
  .hero__subtitle { margin: 0 auto var(--space-xl); }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__float--1 { left: 0; }
  .hero__float--3 { display: none; }
}
@media (max-width: 480px) {
  .hero__phone { width: 200px; height: 400px; }
  .hero__float { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════════════════════ */
.features {
  padding: var(--space-4xl) 0;
  position: relative;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-lg);
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--t-med) var(--ease-out);
  cursor: default;
}
.feature-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.feature-card:hover .feature-card__glow {
  opacity: 1;
}
.feature-card--large {
  grid-column: span 2;
}
.feature-card--wide {
  grid-column: span 2;
}
.feature-card--accent {
  background: linear-gradient(135deg, rgba(0,48,46,0.6), var(--bg-card));
  border-color: var(--border-accent);
}
.feature-card__icon {
  width: 52px; height: 52px;
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-500);
  margin-bottom: var(--space-lg);
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.feature-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.feature-card__tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal-500);
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  padding: 0.25rem 0.7rem;
  border-radius: var(--r-full);
}
.feature-card__glow {
  position: absolute;
  bottom: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(0,212,200,0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--t-med);
  pointer-events: none;
}

/* OCR demo animation */
.feature-card__ocr-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ocr-line {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.ocr-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--teal-500), transparent);
  transform: translateX(-100%);
  animation: ocr-scan 2.5s ease-in-out infinite;
}
.ocr-line--1::after { animation-delay: 0s; }
.ocr-line--2::after { animation-delay: 0.3s; }
.ocr-line--3::after { animation-delay: 0.6s; }
@keyframes ocr-scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.ocr-line--1 { width: 100%; }
.ocr-line--2 { width: 75%; }
.ocr-line--3 { width: 88%; }

/* UI preview */
.feature-card__ui-preview {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.ui-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
}
.ui-bar--1 { flex: 3; }
.ui-bar--2 { flex: 2; }
.ui-bar--3 { flex: 1; }
.ui-dot {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--teal-500);
  box-shadow: 0 0 12px rgba(0,212,200,0.4);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .features__grid { grid-template-columns: 1fr 1fr; }
  .feature-card--large { grid-column: span 2; }
  .feature-card--wide { grid-column: span 2; }
}
@media (max-width: 600px) {
  .features__grid { grid-template-columns: 1fr; }
  .feature-card--large,
  .feature-card--wide { grid-column: span 1; }
}

/* ═══════════════════════════════════════════════════════════
   SCREENS
═══════════════════════════════════════════════════════════ */
.screens {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
  overflow: hidden;
}
.screens__track-wrap {
  overflow: hidden;
  margin: 0 -var(--space-xl);
  padding: var(--space-lg) 0;
}
.screens__track {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  transition: transform var(--t-slow) var(--ease-out);
  will-change: transform;
}
.screen-card {
  flex-shrink: 0;
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0.5;
  transform: scale(0.92);
  transition: all var(--t-med) var(--ease-out);
}
.screen-card--active,
.screen-card:hover {
  opacity: 1;
  transform: scale(1);
}
.screen-card__phone {
  width: 140px; height: 260px;
  background: linear-gradient(145deg, #1E1E24, #141418);
  border-radius: 24px;
  border: 1.5px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  position: relative;
}
.screen-card--active .screen-card__phone,
.screen-card:hover .screen-card__phone {
  border-color: var(--border-accent);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 20px rgba(0,212,200,0.15);
}
.screen-card__display {
  position: absolute;
  inset: 6px;
  border-radius: 18px;
  background: #0A0A0C;
  overflow: hidden;
}
.screen-card__label { text-align: center; }
.screen-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--teal-500);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.screen-card__label h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.screen-card__label p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Screen UI mockups */
.screen-splash {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #0A0A0C, #0E1A1A);
}
.screen-splash__logo {
  width: 44px; height: 44px;
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-500);
}
.screen-splash span {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-primary);
}
.screen-splash__bar {
  width: 60px; height: 3px;
  background: var(--bg-elevated);
  border-radius: 2px;
  margin-top: 12px;
  position: relative;
  overflow: hidden;
}
.screen-splash__bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 40%;
  background: var(--teal-500);
  border-radius: 2px;
  animation: loading-bar 2s ease-in-out infinite;
}
@keyframes loading-bar {
  0% { left: 0; width: 0; }
  50% { left: 0; width: 100%; }
  100% { left: 100%; width: 0; }
}

.screen-home {
  height: 100%;
  padding: 12px 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.screen-home__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.screen-home__greeting {
  font-size: 7px;
  font-weight: 600;
  color: var(--text-secondary);
}
.screen-home__avatar {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--teal-500);
}
.screen-home__recent {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}
.screen-home__doc {
  height: 28px;
  background: var(--bg-elevated);
  border-radius: 6px;
  border: 1px solid var(--border);
}
.screen-home__fab {
  width: 28px; height: 28px;
  background: var(--teal-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-base);
  align-self: flex-end;
  box-shadow: 0 0 10px rgba(0,212,200,0.4);
}

.screen-camera {
  height: 100%;
  background: #050508;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 12px 8px;
}
.screen-camera__viewfinder {
  flex: 1;
  width: 100%;
  position: relative;
  border: 1px solid rgba(0,212,200,0.3);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
}
.screen-camera__scanline {
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--teal-500), transparent);
  animation: scan-line 2s ease-in-out infinite;
}
.screen-camera__corner {
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--teal-500);
  border-style: solid;
}
.screen-camera__corner--tl { top: 4px; left: 4px; border-width: 1.5px 0 0 1.5px; }
.screen-camera__corner--tr { top: 4px; right: 4px; border-width: 1.5px 1.5px 0 0; }
.screen-camera__corner--bl { bottom: 4px; left: 4px; border-width: 0 0 1.5px 1.5px; }
.screen-camera__corner--br { bottom: 4px; right: 4px; border-width: 0 1.5px 1.5px 0; }
.screen-camera__btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--teal-500);
  box-shadow: 0 0 10px rgba(0,212,200,0.5);
}

.screen-preview {
  height: 100%;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.screen-preview__doc {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
}
.screen-preview__line {
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
}
.screen-preview__line--short { width: 55%; }
.screen-preview__line--med { width: 75%; }
.screen-preview__tools {
  display: flex;
  gap: 6px;
  justify-content: center;
}
.screen-preview__tool {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.screen-ocr {
  height: 100%;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.screen-ocr__header {
  font-size: 8px;
  font-weight: 700;
  color: var(--teal-500);
  font-family: var(--font-display);
}
.screen-ocr__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.screen-ocr__line {
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
}
.screen-ocr__line--highlight {
  background: rgba(0,212,200,0.3);
  height: 4px;
}
.screen-ocr__line--short { width: 60%; }
.screen-ocr__actions {
  display: flex;
  gap: 5px;
}
.screen-ocr__btn {
  flex: 1;
  height: 18px;
  background: var(--bg-elevated);
  border-radius: 4px;
  font-size: 6px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.screen-ocr__btn--accent {
  background: var(--teal-500);
  color: var(--bg-base);
}

.screen-docs {
  height: 100%;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.screen-docs__search {
  height: 16px;
  background: var(--bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.screen-docs__item {
  height: 24px;
  background: var(--bg-elevated);
  border-radius: 6px;
  border: 1px solid var(--border);
}
.screen-docs__item--accent {
  border-color: var(--border-accent);
  background: rgba(0,48,46,0.4);
}

.screen-folders {
  height: 100%;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.screen-folders__header {
  font-size: 8px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-display);
}
.screen-folders__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  flex: 1;
}
.screen-folders__folder {
  background: var(--bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.screen-folders__folder--accent {
  background: rgba(0,48,46,0.5);
  border-color: var(--border-accent);
}

.screen-settings {
  height: 100%;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.screen-settings__header {
  font-size: 8px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-display);
  margin-bottom: 4px;
}
.screen-settings__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}
.screen-settings__label {
  height: 4px;
  width: 60%;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
}
.screen-settings__label--short { width: 40%; }
.screen-settings__toggle {
  width: 20px; height: 10px;
  border-radius: 5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.screen-settings__toggle--on {
  background: var(--teal-500);
  border-color: var(--teal-500);
}

/* Screens nav */
.screens__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}
.screens__nav-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
}
.screens__nav-btn:hover {
  border-color: var(--border-accent);
  color: var(--teal-500);
  background: var(--teal-glow);
}
.screens__dots {
  display: flex;
  gap: 6px;
  align-items: center;
}
.screens__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: all var(--t-fast);
  cursor: pointer;
}
.screens__dot--active {
  background: var(--teal-500);
  width: 20px;
  border-radius: 3px;
  box-shadow: 0 0 8px rgba(0,212,200,0.5);
}

/* ═══════════════════════════════════════════════════════════
   TECHNOLOGY
═══════════════════════════════════════════════════════════ */
.tech {
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}
.tech__bg-lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 59px,
    rgba(0,212,200,0.03) 59px,
    rgba(0,212,200,0.03) 60px
  );
  pointer-events: none;
}
.tech__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}
.tech__diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.tech__layer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-xl);
  transition: border-color var(--t-med);
}
.tech__layer:hover { border-color: var(--border-accent); }
.tech__layer--core {
  border-color: var(--border-accent);
  background: linear-gradient(135deg, rgba(0,48,46,0.4), var(--bg-card));
}
.tech__layer-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}
.tech__layer--core .tech__layer-label { color: var(--teal-500); }
.tech__layer-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.tech__chip {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
}
.tech__chip:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}
.tech__chip--accent {
  color: var(--teal-500);
  background: var(--teal-glow);
  border-color: var(--border-accent);
}
.tech__layer-arrow {
  text-align: center;
  color: var(--teal-500);
  font-size: 1.2rem;
  padding: 0.5rem 0;
  opacity: 0.5;
}
.tech__features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
.tech__feature {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}
.tech__feature-icon {
  width: 44px; height: 44px;
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-500);
  flex-shrink: 0;
}
.tech__feature h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.tech__feature p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .tech__layout { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   USE CASES
═══════════════════════════════════════════════════════════ */
.usecases {
  padding: var(--space-4xl) 0;
}
.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-xl);
  transition: all var(--t-med) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.usecase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--teal-glow-lg), transparent);
  opacity: 0;
  transition: opacity var(--t-med);
}
.usecase-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}
.usecase-card:hover::before { opacity: 1; }
.usecase-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}
.usecase-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}
.usecase-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .usecases__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .usecases__grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   FUTURE
═══════════════════════════════════════════════════════════ */
.future {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, rgba(0,48,46,0.15), transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.future__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}
.future__content .section-header { text-align: left; margin-bottom: 0; }
.future__content .section-tag { margin-bottom: var(--space-lg); }
.future__content .section-title { margin-bottom: var(--space-md); }
.future__content .section-sub { margin: 0; text-align: left; }
.future__items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.future__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--t-fast);
}
.future__item:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}
.future__item-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal-500);
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0,212,200,0.5);
}

@media (max-width: 900px) {
  .future__inner { grid-template-columns: 1fr; }
  .future__content .section-header { text-align: center; }
  .future__content .section-sub { text-align: center; margin: 0 auto; }
}
@media (max-width: 600px) {
  .future__items { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   DOWNLOAD
═══════════════════════════════════════════════════════════ */
.download {
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}
.download__bg-orb {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,212,200,0.06) 0%, transparent 60%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.download__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.download__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}
.download__title em {
  font-style: normal;
  color: var(--teal-500);
}
.download__sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 440px;
}
.download__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.download__store-btn {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--teal-500);
  color: var(--bg-base);
  padding: 0.85rem 1.5rem;
  border-radius: var(--r-lg);
  font-weight: 600;
  transition: all var(--t-med) var(--ease-out);
  box-shadow: 0 0 24px rgba(0,212,200,0.25);
}
.download__store-btn:hover {
  background: var(--teal-400);
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0,212,200,0.4);
}
.download__store-btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: none;
}
.download__store-btn--outline:hover {
  border-color: var(--border-accent);
  background: var(--teal-glow);
  color: var(--teal-500);
}
.download__store-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.8;
}
.download__store-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
}
.download__note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.download__note svg { color: var(--teal-500); flex-shrink: 0; }

/* Download phone */
.download__phone {
  width: 180px; height: 340px;
  background: linear-gradient(145deg, #1E1E24, #141418);
  border-radius: 30px;
  border: 2px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,200,0.1);
  animation: float-phone 4s ease-in-out infinite 1s;
}
.download__phone-screen {
  height: 100%;
  background: #0A0A0C;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xl);
}
.download__app-icon {
  width: 64px; height: 64px;
  background: var(--teal-glow);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-500);
}
.download__app-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
}
.download__app-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.download__app-rating span:first-child { color: #FFB800; }
.download__app-rating span:last-child { color: var(--text-secondary); }
.download__install-btn {
  background: var(--teal-500);
  color: var(--bg-base);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-display);
  padding: 8px 20px;
  border-radius: var(--r-full);
  box-shadow: 0 0 12px rgba(0,212,200,0.4);
}

@media (max-width: 900px) {
  .download__inner { grid-template-columns: 1fr; text-align: center; }
  .download__sub { margin: 0 auto var(--space-xl); }
  .download__actions { justify-content: center; }
  .download__note { justify-content: center; }
  .download__visual { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border);
}
.footer__logo { margin-bottom: var(--space-md); }
.footer__brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.footer__col h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}
.footer__col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  transition: color var(--t-fast);
}
.footer__col a:hover { color: var(--teal-500); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .footer__links { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }