/* ============================================
   VAULTO COMPARE — Landing
   Premium dark / Apple-Revolut hybrid aesthetic
   ============================================ */

:root {
  --bg: #060609;
  --bg-soft: #0b0b11;
  --surface: #0f0f17;
  --surface-2: #14141d;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --text: #f5f5f7;
  --text-dim: #9a9aa6;
  --text-faint: #5a5a66;
  --accent: #c9a96e;          /* champagne / vault gold */
  --accent-2: #6ee7ff;        /* electric cyan */
  --accent-3: #a78bfa;        /* violet */
  --grad: linear-gradient(135deg, #6ee7ff 0%, #a78bfa 50%, #c9a96e 100%);
  --grad-soft: linear-gradient(135deg, rgba(110,231,255,0.18) 0%, rgba(167,139,250,0.18) 50%, rgba(201,169,110,0.18) 100%);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
  font-feature-settings: 'ss01', 'ss02', 'cv11';
}

em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

/* ============== GRAIN & CURSOR ============== */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(110,231,255,0.08) 0%, rgba(167,139,250,0.04) 35%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.4s;
  mix-blend-mode: screen;
  filter: blur(40px);
}

/* ============== NAV ============== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
  transition: all 0.5s var(--ease);
}

.nav.scrolled {
  padding: 14px 48px;
  background: rgba(6,6,9,0.7);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: -0.02em;
  font-size: 17px;
}

.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 18px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 9px;
  background: var(--grad-soft);
  opacity: 0.4;
  z-index: -1;
}

.logo-word { display: inline-flex; gap: 6px; }
.logo-thin {
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: 0;
}

.logo.big { font-size: 22px; gap: 12px; }
.logo.big .logo-mark { width: 40px; height: 40px; font-size: 22px; }

.nav-links {
  display: flex; gap: 36px;
  font-size: 14px; font-weight: 400;
  color: var(--text-dim);
}
.nav-links a {
  position: relative;
  transition: color 0.3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute; bottom: -6px; left: 0;
  width: 0; height: 1px;
  background: var(--grad);
  transition: width 0.4s var(--ease);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,0.02);
  transition: all 0.4s var(--ease);
}
.nav-cta:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  transform: translateY(-1px);
}
.nav-cta:hover .arrow { transform: translateX(3px); }
.arrow { display: inline-block; transition: transform 0.3s var(--ease); }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav, .nav.scrolled { padding: 16px 24px; }
}

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  padding: 140px 8vw 80px;
  overflow: hidden;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #6ee7ff 0%, transparent 60%);
  top: -10%; right: -5%;
}
.orb-2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, #a78bfa 0%, transparent 60%);
  bottom: 5%; left: 10%;
  opacity: 0.45;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #c9a96e 0%, transparent 60%);
  top: 40%; right: 25%;
  opacity: 0.3;
}

.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero > * { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(56px, 9.5vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin-bottom: 40px;
  max-width: 1400px;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease-out);
}
.hero-title .line.in > span { transform: translateY(0); }
.hero-title .line:nth-child(2) > span { transition-delay: 0.1s; }
.hero-title .line:nth-child(3) > span { transition-delay: 0.2s; }

.hero-sub {
  font-size: clamp(17px, 1.4vw, 22px);
  color: var(--text-dim);
  max-width: 580px;
  margin-bottom: 48px;
  line-height: 1.45;
  font-weight: 300;
}

.hero-actions {
  display: flex; gap: 16px;
  margin-bottom: 80px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px;
  border-radius: 100px;
  font-size: 15px; font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.45s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -15px rgba(201,169,110,0.4);
}
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--text);
}
.btn-xl { padding: 22px 40px; font-size: 17px; }

.hero-meta {
  display: flex; gap: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  width: 100%;
  max-width: 720px;
}
.hero-meta > div {
  display: flex; flex-direction: column; gap: 4px;
}
.hero-meta strong {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-meta span {
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scroll-cue {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  display: flex; justify-content: center;
  padding-top: 8px;
}
.scroll-cue span {
  display: block;
  width: 2px; height: 8px;
  background: var(--text-dim);
  border-radius: 4px;
  animation: scrollCue 1.8s infinite;
}
@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}

@media (max-width: 720px) {
  .hero { padding: 120px 24px 80px; }
  .hero-meta { gap: 24px; flex-wrap: wrap; }
  .hero-meta strong { font-size: 24px; }
}

/* ============== MARQUEE ============== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  overflow: hidden;
  background: var(--bg-soft);
}
.marquee-track {
  display: flex; gap: 48px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-dim);
  font-family: 'Instrument Serif', serif;
}
.marquee-track .dotsep {
  font-size: 12px; color: var(--accent);
  align-self: center;
  font-family: 'Inter', sans-serif;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============== STATEMENT ============== */
.statement {
  padding: 200px 8vw 200px;
  max-width: 1600px;
  margin: 0 auto;
  text-align: center;
}
.statement-text {
  font-size: clamp(42px, 7vw, 120px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 64px;
}
.reveal-word {
  display: inline-block;
  margin-right: 0.18em;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-word.in {
  opacity: 1;
  transform: translateY(0);
}
.statement-sub {
  font-size: clamp(18px, 1.5vw, 24px);
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.5;
  font-weight: 300;
}

/* ============== SECTION HEAD ============== */
.section-head {
  margin-bottom: 80px;
  max-width: 900px;
}
.kicker {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.section-head h2 {
  font-size: clamp(40px, 5.5vw, 88px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.035em;
}

/* ============== PRODUCTS ============== */
.products {
  padding: 160px 8vw;
  max-width: 1600px;
  margin: 0 auto;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.card {
  position: relative;
  padding: 48px 40px 40px;
  background: var(--bg);
  min-height: 320px;
  display: flex; flex-direction: column;
  transition: background 0.5s var(--ease);
  cursor: default;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad-soft);
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  pointer-events: none;
}
.card:hover { background: var(--surface); }
.card:hover::before { opacity: 1; }
.card-num {
  font-size: 13px;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 36px;
  position: relative;
}
.card h3 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  position: relative;
}
.card p {
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.55;
  margin-bottom: auto;
  position: relative;
}
.card-tag {
  margin-top: 28px;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  position: relative;
}
.card-wide { grid-column: span 3; min-height: 220px; }
.card-wide h3 { font-size: 36px; }
.card-wide p { max-width: 600px; font-size: 16px; }

@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card-wide { grid-column: span 2; }
}
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
  .products { padding: 100px 24px; }
}

/* ============== FEATURE / PARALLAX ============== */
.feature {
  position: relative;
  padding: 200px 8vw;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature-bg {
  position: absolute;
  top: -20%; left: -10%;
  width: 120%; height: 140%;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(110,231,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(167,139,250,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(201,169,110,0.06) 0%, transparent 60%);
  pointer-events: none;
  will-change: transform;
}
.feature-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 2;
}
.feature h2 {
  font-size: clamp(40px, 5.5vw, 88px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.035em;
  margin-bottom: 32px;
}
.feature > .feature-inner > p {
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--text-dim);
  max-width: 640px;
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 96px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px 64px;
}
.feature-item .bullet {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--accent);
  margin-bottom: 20px;
  background: rgba(255,255,255,0.02);
  transition: all 0.5s var(--ease);
}
.feature-item:hover .bullet {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: rotate(-12deg) scale(1.05);
}
.feature-item h4 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.feature-item p {
  color: var(--text-dim);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.55;
}
@media (max-width: 720px) {
  .feature { padding: 120px 24px; }
  .feature-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============== HOW IT WORKS ============== */
.how {
  padding: 160px 8vw;
  max-width: 1600px;
  margin: 0 auto;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  list-style: none;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 48px 36px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-soft);
  transition: all 0.5s var(--ease);
}
.step:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  background: var(--surface);
}
.step-num {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 80px;
  font-weight: 400;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 32px;
}
.step h3 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.step p {
  color: var(--text-dim);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.55;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .how { padding: 100px 24px; }
}

/* ============== NUMBERS ============== */
.numbers {
  padding: 140px 8vw;
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  border-top: 1px solid var(--line);
}
.num {
  display: flex; flex-direction: column; gap: 16px;
}
.num-value {
  font-size: clamp(56px, 6vw, 96px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.num-label {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 400;
  line-height: 1.4;
  max-width: 240px;
}
.num-label span {
  color: var(--accent);
  font-weight: 500;
}
@media (max-width: 900px) {
  .numbers { grid-template-columns: repeat(2, 1fr); padding: 100px 24px; }
}

/* ============== TRUST ============== */
.trust {
  padding: 160px 8vw;
  max-width: 1600px;
  margin: 0 auto;
}
.trust-card {
  padding: 80px 64px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
  position: relative;
  overflow: hidden;
}
.trust-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.trust-card .kicker { color: var(--accent); }
.trust-card h2 {
  font-size: clamp(36px, 4.5vw, 72px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.035em;
  margin-bottom: 64px;
  position: relative;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 80px;
  position: relative;
}
.trust-grid h4 {
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 12px;
}
.trust-grid p {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--text);
}
.link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 13px;
  color: var(--text-dim);
  transition: all 0.4s var(--ease);
}
.link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
@media (max-width: 800px) {
  .trust { padding: 100px 16px; }
  .trust-card { padding: 48px 28px; }
  .trust-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ============== CTA ============== */
.cta {
  position: relative;
  padding: 200px 8vw;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 800px; height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(110,231,255,0.12) 0%, rgba(167,139,250,0.08) 30%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
  will-change: transform;
}
.cta-inner { position: relative; z-index: 2; }
.cta h2 {
  font-size: clamp(64px, 11vw, 200px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.05em;
  margin-bottom: 40px;
}
.cta p {
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--text-dim);
  margin-bottom: 56px;
  font-weight: 300;
}

/* ============== FOOTER ============== */
.footer {
  padding: 80px 8vw 40px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
}
.footer-brand p {
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 300;
  max-width: 280px;
  line-height: 1.5;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-cols h5 {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  margin-bottom: 20px;
}
.footer-cols a {
  display: block;
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 400;
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}
.footer-cols a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  font-size: 12px;
  color: var(--text-faint);
  flex-wrap: wrap;
}
@media (max-width: 800px) {
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .footer { padding: 64px 24px 32px; }
}

/* ============== REVEAL ANIMATIONS ============== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* stagger via parent */
.cards .card.reveal { transition-delay: 0s; }
.cards .card.reveal.in:nth-child(1) { transition-delay: 0.05s; }
.cards .card.reveal.in:nth-child(2) { transition-delay: 0.12s; }
.cards .card.reveal.in:nth-child(3) { transition-delay: 0.19s; }
.cards .card.reveal.in:nth-child(4) { transition-delay: 0.26s; }
.cards .card.reveal.in:nth-child(5) { transition-delay: 0.33s; }
.cards .card.reveal.in:nth-child(6) { transition-delay: 0.40s; }
.cards .card.reveal.in:nth-child(7) { transition-delay: 0.47s; }

.feature-grid .feature-item.reveal:nth-child(1) { transition-delay: 0.05s; }
.feature-grid .feature-item.reveal:nth-child(2) { transition-delay: 0.15s; }
.feature-grid .feature-item.reveal:nth-child(3) { transition-delay: 0.25s; }
.feature-grid .feature-item.reveal:nth-child(4) { transition-delay: 0.35s; }

.steps .step.reveal:nth-child(1) { transition-delay: 0.05s; }
.steps .step.reveal:nth-child(2) { transition-delay: 0.15s; }
.steps .step.reveal:nth-child(3) { transition-delay: 0.25s; }

.numbers .num.reveal:nth-child(1) { transition-delay: 0.05s; }
.numbers .num.reveal:nth-child(2) { transition-delay: 0.15s; }
.numbers .num.reveal:nth-child(3) { transition-delay: 0.25s; }
.numbers .num.reveal:nth-child(4) { transition-delay: 0.35s; }

/* ============== DOC LIGHTBOX ============== */
.doc-modal {
  position: fixed; inset: 0;
  z-index: 250;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease);
}
.doc-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.doc-backdrop {
  position: absolute; inset: 0;
  background: rgba(6,6,9,0.78);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.doc-panel {
  position: relative;
  width: 100%;
  max-width: 760px;
  max-height: 88vh;
  display: flex; flex-direction: column;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.55s var(--ease-out);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
}
.doc-modal.open .doc-panel { transform: translateY(0) scale(1); }
.doc-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  font-family: inherit;
  z-index: 2;
}
.doc-close:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.08);
  transform: rotate(90deg);
}
.doc-header {
  padding: 48px 56px 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.doc-eyebrow {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}
.doc-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.doc-body {
  padding: 32px 56px 40px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}
.doc-body::-webkit-scrollbar { width: 8px; }
.doc-body::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
.doc-body p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  font-weight: 300;
  margin-bottom: 16px;
}
.doc-body h3 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 28px 0 10px;
  color: var(--text);
}
.doc-body h3:first-child { margin-top: 0; }
.doc-body ul {
  margin: 8px 0 16px 20px;
  padding: 0;
}
.doc-body li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  font-weight: 300;
  margin-bottom: 6px;
}
.doc-body strong { color: var(--text); font-weight: 500; }
.doc-body a {
  color: var(--accent);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: border-color 0.3s var(--ease);
}
.doc-body a:hover { border-color: var(--accent); }
.doc-body .meta {
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  display: block;
}
.doc-footer {
  padding: 20px 56px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-faint);
  background: rgba(0,0,0,0.2);
}
.doc-footer .link { margin-top: 0; font-size: 12px; }
@media (max-width: 600px) {
  .doc-header { padding: 40px 28px 20px; }
  .doc-body { padding: 24px 28px 32px; }
  .doc-footer { padding: 16px 28px; }
}

/* ============== COMING SOON MODAL ============== */
.cs-modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease);
}
.cs-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cs-backdrop {
  position: absolute; inset: 0;
  background: rgba(6,6,9,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.cs-panel {
  position: relative;
  width: 100%;
  max-width: 540px;
  padding: 56px 48px 44px;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
  text-align: center;
  overflow: hidden;
  transform: translateY(24px) scale(0.96);
  transition: transform 0.6s var(--ease-out);
}
.cs-modal.open .cs-panel { transform: translateY(0) scale(1); }
.cs-glow {
  position: absolute;
  top: -50%; left: 50%;
  width: 600px; height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(110,231,255,0.18) 0%, rgba(167,139,250,0.10) 30%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.cs-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  color: var(--text-dim);
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  font-family: inherit;
}
.cs-close:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.06);
  transform: rotate(90deg);
}
.cs-eyebrow {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.02);
  margin-bottom: 24px;
}
.cs-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  animation: pulse 2s infinite;
}
.cs-title {
  position: relative;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.cs-sub {
  position: relative;
  color: var(--text-dim);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.55;
  max-width: 420px;
  margin: 0 auto 32px;
}
.cs-form {
  position: relative;
  display: flex; gap: 8px;
  max-width: 420px;
  margin: 0 auto;
}
.cs-form input {
  flex: 1;
  padding: 16px 20px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: all 0.3s var(--ease);
}
.cs-form input::placeholder { color: var(--text-faint); }
.cs-form input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}
.cs-form .btn { padding: 16px 22px; }
.cs-success {
  position: relative;
  margin-top: 20px;
  font-size: 14px;
  color: var(--accent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.cs-success.show {
  opacity: 1;
  transform: translateY(0);
}
.cs-fine {
  position: relative;
  margin-top: 20px;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}
@media (max-width: 540px) {
  .cs-panel { padding: 48px 24px 32px; }
  .cs-form { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-word, .hero-title .line > span { opacity: 1 !important; transform: none !important; }
}