/* ===================== TOKENS ===================== */
:root {
  --bg:        #090D1A;
  --bg-2:      #0D1223;
  --bg-3:      #111829;
  --bg-dark:   #060A14;
  --card:      #111829;
  --card-2:    #16203A;
  --text:      #F0F4FF;
  --text-2:    #8B9CC8;
  --text-3:    #4A5880;
  --text-inv:  #F0F4FF;
  --text-inv2: #8B9CC8;
  --teal:      #2563EB;
  --teal-2:    #1A52D5;
  --teal-dim:  rgba(37,99,235,0.12);
  --teal-glow: rgba(37,99,235,0.35);
  --teal-soft: rgba(37,99,235,0.06);
  --border:    rgba(37,99,235,0.13);
  --border-d:  rgba(37,99,235,0.07);
  --shadow:    0 2px 20px rgba(0,4,20,0.5), 0 1px 4px rgba(0,4,20,0.3);
  --shadow-lg: 0 8px 40px rgba(0,4,20,0.6), 0 2px 8px rgba(0,4,20,0.4);
  --font-d:    'Manrope', -apple-system, 'Helvetica Neue', sans-serif;
  --font-b:    'Inter', -apple-system, 'Helvetica Neue', sans-serif;
  --radius:    14px;
}

/* ===================== RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input { font: inherit; }
::selection { background: var(--teal); color: #090D1A; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

/* ===================== UTILITIES ===================== */
.gold { color: var(--teal); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.section-eyebrow {
  font-family: var(--font-b);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  display: block;
}

/* ===================== ANIMATIONS ===================== */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}
@keyframes floatDelay {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50%       { transform: translateY(-10px) rotate(1deg); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(37,99,235,0.35), 0 4px 20px rgba(37,99,235,0.35); }
  50%       { box-shadow: 0 0 60px rgba(37,99,235,0.6), 0 0 120px rgba(37,99,235,0.2), 0 4px 20px rgba(37,99,235,0.5); }
}
@keyframes rippleEffect {
  to { transform: scale(4); opacity: 0; }
}
@keyframes hotspotPulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1);   opacity: 0.7; }
  50%       { transform: translate(-50%,-50%) scale(1.6); opacity: 0;   }
}
@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

/* ===================== LOADER ===================== */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.loader-icon {
  width: 76px;
  height: 76px;
  display: block;
}
.loader-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.lb-uzavik {
  font-family: var(--font-d);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--text);
  line-height: 1;
}
.lb-vault {
  font-family: var(--font-d);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.45em;
  color: var(--teal);
  line-height: 1;
  text-indent: 0.45em;
}
.loader-bar {
  width: 180px;
  height: 1px;
  background: rgba(37,99,235,0.15);
  margin-bottom: 20px;
  border-radius: 1px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--teal-2), var(--teal));
  border-radius: 1px;
  transition: width 0.05s linear;
}
.loader-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ===================== SCROLL PROGRESS ===================== */
#scrollProgress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(to right, var(--teal-2), var(--teal));
  z-index: 9998;
  width: 0%;
  transition: width 0.1s linear;
}

/* ===================== MOUSE GLOW ===================== */
#mouseGlow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.5s;
  mix-blend-mode: screen;
}

/* ===================== NAV ===================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(9,13,26,0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-color: rgba(37,99,235,0.12);
  box-shadow: 0 1px 0 rgba(0,4,20,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  transition: opacity 0.2s;
}
.wordmark:hover { opacity: 0.85; }
.wm-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.wm-text {
  font-family: var(--font-d);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  font-style: normal;
  color: var(--text);
}
.wm-vault {
  font-style: normal;
  color: var(--teal);
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 0.95rem;
}
.nav-links { display: flex; gap: 32px; }
.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-2);
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 1.5px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); }
.nav-link.active::after { transform: scaleX(1); }
.btn-nav {
  font-family: var(--font-b);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--teal);
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.28);
  padding: 9px 20px;
  border-radius: 100px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-nav:hover { background: rgba(37,99,235,0.18); border-color: rgba(37,99,235,0.5); transform: translateY(-1px); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-overlay {
  position: fixed; inset: 0;
  z-index: 200;
  background: rgba(4,10,7,0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-overlay.open { opacity: 1; pointer-events: all; }
.nav-overlay-close {
  position: absolute;
  top: 24px; right: 32px;
  font-size: 1.4rem;
  color: var(--text-2);
  transition: color 0.2s;
}
.nav-overlay-close:hover { color: var(--text); }
.nav-overlay-links { display: flex; flex-direction: column; align-items: center; gap: 36px; }
.overlay-link {
  font-family: var(--font-d);
  font-size: 2rem; font-weight: 700;
  color: var(--text-2);
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.overlay-link:hover { color: var(--text); }
.overlay-cta {
  font-size: 1.1rem; font-weight: 700;
  color: #ffffff !important;
  background: var(--teal);
  padding: 16px 40px;
  border-radius: 100px;
  margin-top: 12px;
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}

/* ===================== HERO ===================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-dark);
}
#particles {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 3;
}
/* Video background */
.hero-video-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-video-bg video {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to bottom,
      rgba(6,10,20,0.78) 0%,
      rgba(6,10,20,0.55) 45%,
      rgba(6,10,20,0.80) 100%
    );
}
/* Centered content */
.hero-center {
  position: relative; z-index: 4;
  text-align: center;
  max-width: 860px;
  padding: 140px 48px 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 28px;
  display: inline-flex; align-items: center; gap: 10px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: '';
  width: 24px; height: 1px;
  background: var(--teal); opacity: 0.5;
  display: inline-block;
}
#heroH1 {
  font-family: var(--font-d);
  font-weight: 800;
  font-size: clamp(3.4rem, 7vw, 6.5rem);
  line-height: 1.0;
  letter-spacing: -0.045em;
  color: var(--text); margin-bottom: 28px;
}
.hero-line { display: block; }
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-2); margin-bottom: 44px;
  letter-spacing: 0.005em; line-height: 1.65;
  max-width: 560px;
}
.hero-actions {
  display: flex; align-items: center;
  justify-content: center;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-gold {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-b); font-size: 0.88rem; font-weight: 700;
  letter-spacing: 0.04em; color: #ffffff;
  background: var(--teal); padding: 16px 40px;
  border-radius: 100px; border: none; cursor: pointer;
  transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(37,99,235,0.45);
  position: relative; overflow: hidden;
}
.btn-gold:hover { filter: brightness(1.12); transform: translateY(-2px); box-shadow: 0 12px 36px rgba(37,99,235,0.6); }
.btn-text-link {
  font-size: 0.88rem; font-weight: 500;
  color: rgba(240,244,255,0.6); transition: color 0.2s; white-space: nowrap;
}
.btn-text-link:hover { color: var(--text); }
.hero-trust {
  display: flex; align-items: center;
  justify-content: center;
  gap: 10px; flex-wrap: wrap;
  padding: 14px 28px;
  background: rgba(17,24,41,0.55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(37,99,235,0.12);
  border-radius: 100px;
}
.trust-item { font-size: 0.72rem; color: var(--text-2); letter-spacing: 0.04em; }
.trust-sep { color: rgba(37,99,235,0.35); font-size: 0.6rem; }
/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%); z-index: 4;
  display: flex; flex-direction: column;
  align-items: center; gap: 10px; opacity: 0.45;
}
.scroll-indicator span {
  font-size: 0.6rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-3);
}
.scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--text-2), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

/* ===================== RIPPLE ===================== */
.ripple-btn { position: relative; overflow: hidden; }
.ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}

/* ===================== OVERVIEW ===================== */
#overview {
  background: var(--bg-2);
  padding: 120px 0;
}
.overview-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px; align-items: center;
}
.overview-img-frame {
  position: relative;
}
.overview-img-reveal {
  overflow: hidden; border-radius: 24px;
  max-height: 520px;
}
.overview-img {
  width: 100%; height: 520px; display: block;
  border-radius: 24px;
  object-fit: cover;
  object-position: center top;
  box-shadow:
    0 0 0 1px rgba(140,160,220,0.1),
    0 8px 32px rgba(0,4,20,0.5),
    0 0 80px rgba(37,99,235,0.05);
  animation: float 8s ease-in-out infinite;
  transform: translateY(0);
}
.ov-badge {
  position: absolute;
  padding: 9px 16px;
  background: rgba(17,24,41,0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 100px;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.04em;
  animation: floatDelay 6s ease-in-out infinite;
}
.ov-b1 {
  top: 10%; left: -6%;
  color: var(--teal); border-color: rgba(37,99,235,0.25);
  animation-delay: 0.5s;
}
.ov-b2 {
  bottom: 12%; right: -6%;
  color: var(--teal); border-color: rgba(37,99,235,0.25);
  animation-delay: 1.5s;
}
.ov-glow-ring {
  position: absolute; inset: -30px;
  border-radius: 32px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.ov-headline {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  letter-spacing: -0.04em; line-height: 1.1;
  color: var(--text); margin-bottom: 24px;
}
.ov-desc {
  font-size: 1rem; color: var(--text-2);
  line-height: 1.75; margin-bottom: 32px;
}
.ov-checklist {
  display: flex; flex-direction: column;
  gap: 14px; margin-bottom: 40px;
}
.ov-check {
  display: flex; align-items: flex-start;
  gap: 14px; font-size: 0.9rem; color: var(--text-2);
}
.check-mark {
  color: var(--teal); font-weight: 700;
  flex-shrink: 0; margin-top: 1px;
}
.ov-cta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* ===================== FEATURES — glass cards ===================== */
#features {
  background: var(--bg);
  padding: 120px 0;
}
.features-header {
  text-align: center; margin-bottom: 64px;
}
.features-headline {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  letter-spacing: -0.04em; line-height: 1.05;
  color: var(--text);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(17, 24, 41, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(37,99,235,0.12);
  border-radius: 20px;
  padding: 36px 30px;
  cursor: default;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.15s;
  overflow: hidden;
}
.feat-card:hover {
  border-color: rgba(37,99,235,0.22);
  box-shadow: 0 24px 60px rgba(0,4,20,0.5), 0 0 0 1px rgba(37,99,235,0.08);
}
.feat-card-glow {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%), rgba(37,99,235,0.07) 0%, transparent 55%);
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.feat-card:hover .feat-card-glow { opacity: 1; }
.feat-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: rgba(37,99,235,0.07);
  border: 1px solid rgba(37,99,235,0.14);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  transition: background 0.3s, border-color 0.3s;
}
.feat-card:hover .feat-icon {
  background: rgba(37,99,235,0.13);
  border-color: rgba(37,99,235,0.28);
}
.feat-card h3 {
  font-family: var(--font-d); font-weight: 700;
  font-size: 1.08rem; color: var(--text);
  margin-bottom: 11px; letter-spacing: -0.01em;
}
.feat-card p {
  font-size: 0.86rem; color: var(--text-2);
  line-height: 1.72; margin-bottom: 20px;
  flex-grow: 1;
}
.feat-tag {
  display: inline-block;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal); border: 1px solid rgba(37,99,235,0.24);
  padding: 5px 12px; border-radius: 100px;
  align-self: flex-start;
  margin-top: auto;
}

/* ===================== STATS ===================== */
#stats {
  background: var(--bg-dark);
  padding: 120px 0;
  position: relative; overflow: hidden;
}
#stats::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.stats-inner { position: relative; z-index: 1; }
.stats-headline { text-align: center; margin-bottom: 72px; }
.stats-headline h2 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em; color: var(--text-inv); line-height: 1.1;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(37,99,235,0.08);
  border-radius: 20px; overflow: hidden;
}
.stat-item {
  background: rgba(4,10,7,0.8);
  padding: 52px 36px;
  display: flex; flex-direction: column; gap: 10px;
  border-right: 1px solid rgba(37,99,235,0.06);
  transition: background 0.3s;
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(17,24,41,0.85); }
.stat-number {
  display: flex; align-items: baseline; gap: 3px;
  margin-bottom: 6px;
}
.stat-num {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.8rem, 4.5vw, 4.2rem);
  letter-spacing: -0.05em;
  color: var(--teal); line-height: 1;
}
.stat-unit {
  font-family: var(--font-d); font-weight: 700;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  color: var(--teal); opacity: 0.65;
}
.stat-label {
  font-family: var(--font-d); font-size: 0.88rem;
  font-weight: 600; color: var(--text-inv);
  letter-spacing: -0.01em;
}
.stat-desc {
  font-size: 0.73rem; color: var(--text-inv2);
  line-height: 1.6;
}

/* ===================== IN ACTION VIDEO ===================== */
#in-action {
  padding: 100px 0 120px;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-d);
  border-bottom: 1px solid var(--border-d);
}
.ia-header {
  text-align: center;
  margin-bottom: 52px;
}
.ia-header h2 {
  font-family: var(--font-d);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
}
.ia-video-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(37,99,235,0.18);
  box-shadow:
    0 0 0 1px rgba(37,99,235,0.06),
    0 8px 40px rgba(0,4,20,0.5),
    0 24px 80px rgba(0,4,20,0.4),
    0 0 80px rgba(37,99,235,0.08);
}
.ia-video {
  width: 100%;
  display: block;
  max-height: 80vh;
  object-fit: cover;
}

/* ===================== SHOWCASE ===================== */
#showcase {
  background: var(--bg);
  padding: 120px 0;
}
.showcase-header {
  text-align: center; margin-bottom: 72px;
}
.showcase-header h2 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  letter-spacing: -0.04em; line-height: 1.05;
  color: var(--text);
}
.showcase-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
}
.showcase-img-frame {
  position: relative; border-radius: 24px;
  overflow: hidden; cursor: zoom-in;
  aspect-ratio: 4/3;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.showcase-main-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.showcase-img-frame:hover .showcase-main-img { transform: scale(1.06); }
.showcase-img-frame.view-detail .showcase-main-img {
  transform: scale(1.4) translate(-10%, 5%);
  filter: contrast(1.05) brightness(1.05);
}
.showcase-img-frame.view-inside .showcase-main-img { opacity: 0.1; }
.showcase-inside-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.5s;
  padding: 20px;
}
.showcase-img-frame.view-inside .showcase-inside-overlay { opacity: 1; }
.showcase-inside-svg { width: 90%; height: auto; }
.showcase-zoom-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  background: rgba(9,13,26,0.3);
  opacity: 0; transition: opacity 0.3s;
  font-size: 0.72rem; color: var(--text);
  letter-spacing: 0.1em; text-transform: uppercase;
  pointer-events: none;
}
.showcase-img-frame:hover .showcase-zoom-overlay { opacity: 1; }
.zoom-icon { font-size: 1.5rem; }
.showcase-labels { position: absolute; inset: 0; pointer-events: none; }
.sc-label {
  position: absolute;
  background: rgba(17,24,41,0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(37,99,235,0.22);
  color: var(--teal);
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 100px;
  opacity: 0; transition: opacity 0.5s;
}
.showcase-img-frame:hover .sc-label { opacity: 1; }
.sc-l1 { bottom: 28%; left: 5%; transition-delay: 0.05s; }
.sc-l2 { top: 40%; left: 35%; transition-delay: 0.1s; }
.sc-l3 { bottom: 28%; right: 5%; transition-delay: 0.15s; }
.showcase-sidebar { display: flex; flex-direction: column; gap: 36px; }
.showcase-desc h3 {
  font-family: var(--font-d); font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
  color: var(--text); margin-bottom: 16px; line-height: 1.2;
}
.showcase-desc p { font-size: 0.95rem; color: var(--text-2); line-height: 1.75; }
.showcase-tabs { display: flex; flex-direction: column; gap: 10px; }
.sc-tab {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px; cursor: pointer;
  transition: background 0.2s, border-color 0.25s;
  text-align: left;
}
.sc-tab.active, .sc-tab:hover {
  background: var(--card-2);
  border-color: rgba(37,99,235,0.25);
}
.sc-tab-preview {
  width: 50px; height: 38px;
  border-radius: 8px; overflow: hidden;
  flex-shrink: 0; background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
}
.sc-tab-preview img { width: 100%; height: 100%; object-fit: cover; }
.sc-tp-icon { font-size: 1.2rem; }
.sc-tab-name { display: block; font-size: 0.83rem; font-weight: 600; color: var(--text); }
.sc-tab-desc { display: block; font-size: 0.7rem; color: var(--text-2); margin-top: 2px; }
.sc-tab.active .sc-tab-name { color: var(--teal); }

/* ===================== TECHNOLOGY ===================== */
#technology {
  background: var(--bg-2);
  padding: 120px 0 80px;
}
.tech-header {
  text-align: center;
  padding-bottom: 60px;
}
.tech-header h2 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em; color: var(--text); line-height: 1.1;
  margin-bottom: 16px;
}
.tech-sub { font-size: 1rem; color: var(--text-2); }
.tech-stage {
  max-width: 1100px; margin: 0 auto; padding: 0 48px 60px;
}
.tech-svg-wrap {
  position: relative; margin-bottom: 48px;
}
#techSVG {
  width: 100%; height: auto;
  filter: drop-shadow(0 4px 40px rgba(37,99,235,0.12)) drop-shadow(0 0 60px rgba(37,99,235,0.06));
}
/* Hotspots */
.hotspot-layer { position: absolute; inset: 0; pointer-events: none; }
.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 36px; height: 36px;
  background: none; border: none;
  cursor: pointer; pointer-events: all; z-index: 10;
}
.hs-dot {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 10px; height: 10px;
  background: var(--teal); border-radius: 50%; z-index: 2;
  transition: transform 0.2s;
}
.hotspot:hover .hs-dot, .hotspot.active .hs-dot { transform: translate(-50%,-50%) scale(1.3); }
.hs-ring {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 32px; height: 32px;
  border: 1.5px solid rgba(37,99,235,0.5);
  border-radius: 50%;
  animation: hotspotPulse 2.4s ease-in-out infinite;
}
.hs-tooltip {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--card);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 14px;
  padding: 18px 22px;
  min-width: 210px; max-width: 270px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  box-shadow: 0 8px 32px rgba(0,4,20,0.5);
  z-index: 100; white-space: normal;
}
.hotspot:hover .hs-tooltip, .hotspot.active .hs-tooltip {
  opacity: 1; transform: translateX(-50%) translateY(0);
}
.hs-tooltip h4 {
  font-family: var(--font-d); font-size: 0.83rem;
  font-weight: 700; color: var(--teal); margin-bottom: 8px;
}
.hs-tooltip p { font-size: 0.74rem; color: var(--text-2); line-height: 1.6; }
/* Legend */
.tech-legend {
  display: flex; flex-wrap: wrap;
  gap: 10px 28px; justify-content: center;
}
.tl-item {
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; padding: 8px 14px;
  border-radius: 10px; transition: background 0.2s;
}
.tl-item:hover { background: var(--card); }
.tl-dot {
  width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0;
}
.tl-name { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text); }
.tl-desc { display: block; font-size: 0.67rem; color: var(--text-2); margin-top: 1px; }

/* ===================== THE PROBLEM ===================== */
#the-problem {
  background: var(--bg-2); padding: 120px 0;
}
.problem-header {
  text-align: center;
  max-width: 720px; margin: 0 auto 72px;
}
.problem-header h2 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  letter-spacing: -0.04em; line-height: 1.05;
  color: var(--text); margin-bottom: 20px;
}
.problem-lede { font-size: 1.1rem; color: var(--text-2); line-height: 1.7; }
.problem-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px; max-width: 1100px;
}
.problem-card {
  background: var(--card); border-radius: 20px;
  padding: 48px 44px; display: flex; flex-direction: column;
  gap: 22px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.problem-card.visible { opacity: 1; transform: translateY(0); }
.problem-card-tag {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--teal); border: 1px solid rgba(37,99,235,0.3);
  padding: 6px 14px; border-radius: 100px; width: fit-content;
}
.problem-stat-row { display: flex; align-items: baseline; gap: 14px; }
.problem-card-stat {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  letter-spacing: -0.05em; color: var(--text); line-height: 1;
}
.problem-card-stat-label {
  font-size: 0.82rem; color: var(--text-2);
  max-width: 160px; line-height: 1.5;
}
.problem-card h3 {
  font-family: var(--font-d); font-weight: 700;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  letter-spacing: -0.02em; line-height: 1.4; color: var(--text);
}
.problem-card > p { font-size: 0.88rem; color: var(--text-2); line-height: 1.85; }
.problem-chain {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--border);
  padding-top: 18px; margin-top: 4px;
}
.problem-chain span {
  font-size: 0.78rem; color: var(--text-3);
  display: flex; justify-content: space-between;
  align-items: center; padding: 8px 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.01em;
}
.problem-chain span em {
  font-style: normal; color: var(--text);
  font-weight: 500; font-size: 0.76rem;
}
.problem-chain span:last-child em { color: #FF6B6B; }
.problem-insight {
  text-align: center; padding: 72px 48px 0;
  max-width: 820px; margin: 0 auto;
}
.problem-insight > p {
  font-family: var(--font-d);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 400; color: var(--text-2);
  letter-spacing: -0.02em; line-height: 1.4;
}
.problem-insight .gold { font-weight: 700; color: var(--text); }

/* ===================== TRUST ===================== */
#trust {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: var(--bg-dark); padding: 120px 48px;
}
.trust-inner { text-align: center; max-width: 900px; }
.trust-statement {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  letter-spacing: -0.04em; line-height: 1.08;
  margin-bottom: 72px; color: #FFFFFF;
  display: flex; flex-wrap: wrap;
  justify-content: center; gap: 0 0.24em;
}
.trust-word { display: inline-block; }
.trust-statement .gold { color: var(--teal); }
.trust-pillars {
  display: flex; flex-wrap: wrap;
  justify-content: center; gap: 14px 36px; margin-bottom: 48px;
}
.pillar {
  font-family: var(--font-d);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 300; color: var(--text-inv2);
  letter-spacing: -0.01em;
}
.trust-sub {
  font-size: 0.9rem; color: rgba(232,236,248,0.45);
  letter-spacing: 0.02em; line-height: 1.8;
}

/* ===================== CTA ===================== */
#early-access {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: var(--bg-dark); position: relative;
  overflow: hidden; padding: 120px 48px;
}
.cta-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.cta-inner { text-align: center; max-width: 860px; position: relative; z-index: 1; }
.cta-headline {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(3rem, 7.5vw, 7rem);
  letter-spacing: -0.05em; line-height: 1.0;
  margin-bottom: 64px; color: #FFFFFF;
}
.cta-line { display: block; }
.cta-line.gold { color: var(--teal); }
.cta-form {
  display: flex; gap: 12px;
  justify-content: center; flex-wrap: wrap; margin-bottom: 24px;
}
.cta-form input[type="email"] {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px; padding: 15px 28px;
  color: #FFFFFF; font-size: 0.95rem;
  width: 300px; max-width: 100%;
  transition: border-color 0.2s; outline: none;
}
.cta-form input[type="email"]:focus { border-color: var(--teal); }
.cta-form input[type="email"]::placeholder { color: rgba(255,255,255,0.3); }
.btn-glow { animation: glowPulse 2.5s ease-in-out infinite; }
.cta-success {
  display: none; flex-direction: column; gap: 10px;
  margin-bottom: 24px; padding: 20px 32px;
  border: 1px solid rgba(52,199,89,0.3); border-radius: 14px;
  background: rgba(52,199,89,0.06);
}
.cta-success.show { display: flex; }
.cta-success span { font-family: var(--font-d); font-size: 1rem; font-weight: 600; color: #34C759; }
.cta-success p { font-size: 0.85rem; color: var(--text-inv2); }
.coming-soon {
  font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.25);
}

/* ===================== FOOTER ===================== */
#footer {
  border-top: 1px solid var(--border);
  padding: 52px 48px 36px;
  background: var(--bg-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center; gap: 40px;
}
.footer-brand p { font-size: 0.72rem; color: var(--text-3); margin-top: 5px; letter-spacing: 0.03em; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 0.76rem; letter-spacing: 0.03em; color: var(--text-2); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 0.7rem; color: var(--text-3); letter-spacing: 0.02em; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid rgba(37,99,235,0.06); }
}
@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
    padding: 100px 32px 60px;
    min-height: auto; gap: 48px; text-align: center;
  }
  .hero-left { align-items: center; }
  .hero-sub { max-width: 100%; }
  .hero-photo { max-height: 52vh; border-radius: 18px; }
  .hero-right { order: -1; }
  .hb-1 { top: 5%; left: 0; }
  .hb-2 { bottom: 5%; right: 0; }
  .hb-3 { display: none; }
  .overview-inner { grid-template-columns: 1fr; gap: 48px; }
  .showcase-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .nav-hamburger { display: flex; }
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 24px; }
  .features-grid { grid-template-columns: 1fr; gap: 14px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .problem-cards { grid-template-columns: 1fr; gap: 16px; }
  .problem-card { padding: 36px 28px; }
  .problem-header { padding: 0 24px; margin-bottom: 48px; }
  .problem-insight { padding: 56px 24px 0; }
  .tech-stage { padding: 0 24px 40px; }
  .hotspot-layer { display: none; }
  .cta-form { flex-direction: column; align-items: center; }
  .cta-form input[type="email"] { width: 100%; max-width: 320px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .trust-statement { font-size: clamp(2rem, 7vw, 3rem); }
  .cta-headline { font-size: clamp(2.4rem, 9vw, 4rem); }
  #trust { padding: 100px 24px; }
  #early-access { padding: 100px 24px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  #footer { padding: 40px 24px 28px; }
  .ov-b1, .ov-b2 { display: none; }
}

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .trust-word, .pillar, .trust-sub, .cta-line,
  .problem-card, .hero-photo, .overview-img,
  .feat-card, .stat-num { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}