/* ═══════════════════════════════════════════════════════════════
   NexVault — Immersive Full-Screen Experience
   Inspired by Active Theory's 3D atmospheric design
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #000000;
  --bg2: #060606;
  --bg3: #0a0a0a;
  --bg-card: rgba(255,255,255,0.01);
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.5);
  --text-dim: rgba(255,255,255,0.2);
  --border: rgba(255,255,255,0.04);
  --border-bright: rgba(255,255,255,0.08);
  --gold: #c9a84c;
  --gold-bright: #f0c040;
  --gold-dim: rgba(201,168,76,0.08);
  --teal: #8a7a4a;
  --teal-bright: #d4bf6d;
  --green: #4ade80;
  --blue: #60a5fa;
  --purple: #a78bfa;
  --red: #f87171;
  --font: 'DM Mono', monospace;
  --font-mono: 'DM Mono', monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: #000; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { background: #000; color: #fff; font-family: 'DM Mono', monospace; min-height: 100vh; overflow-x: hidden; }
body.nv-locked { overflow: hidden; height: 100vh; }
button { cursor: pointer; font-family: 'DM Mono', monospace; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(201,168,76,0.3); }

/* ── Loading Screen ─────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 9999; background: #000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease;
}
#loader.done { opacity: 0; pointer-events: none; }
#loader-ring {
  width: 120px; height: 120px; border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.15);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: 0 0 60px rgba(201,168,76,0.05), inset 0 0 30px rgba(201,168,76,0.03);
  animation: loaderPulse 2s ease-in-out infinite;
}
#loader-ring::before {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid transparent; border-top-color: var(--gold);
  animation: loaderSpin 1.5s linear infinite;
}
#loader-pct {
  font-family: 'DM Mono', monospace; font-size: 13px; letter-spacing: 0.1em;
  color: rgba(201,168,76,0.5);
}
@keyframes loaderSpin { to { transform: rotate(360deg); } }
@keyframes loaderPulse { 0%,100% { box-shadow: 0 0 40px rgba(201,168,76,0.04); } 50% { box-shadow: 0 0 80px rgba(201,168,76,0.08); } }

/* ── Main Stage ─────────────────────────────────────────────── */
#stage { position: fixed; inset: 0; overflow: hidden; }
#scene-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }

/* ── Top Nav — pills top-right (AT style) ───────────────────── */
.nv-top {
  position: fixed; top: 24px; right: 28px; z-index: 100;
  display: flex; gap: 2px; align-items: center;
}
.nv-top-pill {
  padding: 8px 20px; border-radius: 24px;
  font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.1); background: rgba(0,0,0,0.3);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.5); transition: all 0.3s;
  text-decoration: none; display: inline-flex; align-items: center;
}
.nv-top-pill:hover { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.04); }
.nv-top-sep { width: 20px; height: 1px; background: rgba(255,255,255,0.08); }

/* ── Scroll Down Prompt ─────────────────────────────────────── */
.nv-scroll-prompt {
  position: fixed; top: 50%; right: 50%; transform: translate(50%, 80px);
  z-index: 50; text-align: center;
  font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 400;
  letter-spacing: 0.25em; color: rgba(255,255,255,0.2);
  transition: opacity 0.6s;
}
.nv-scroll-prompt.hide { opacity: 0; }

/* ── Center Logo Ring ───────────────────────────────────────── */
.nv-logo-ring {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  z-index: 10; pointer-events: none;
}
.nv-logo-ring-outer {
  width: 180px; height: 180px; border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.1);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: 0 0 80px rgba(201,168,76,0.04), 0 0 200px rgba(201,168,76,0.02);
  animation: ringBreathe 4s ease-in-out infinite;
}
.nv-logo-ring-outer::before {
  content: ''; position: absolute; inset: -8px; border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.03);
}
.nv-logo-ring-outer::after {
  content: ''; position: absolute; inset: -18px; border-radius: 50%;
  border: 1px solid rgba(240,192,64,0.02);
}
.nv-logo-ring-inner {
  width: 80px; height: 80px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, rgba(0,0,0,0.8) 70%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.nv-logo-v {
  font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 600;
  color: rgba(201,168,76,0.6); text-shadow: 0 0 30px rgba(201,168,76,0.2);
}
@keyframes ringBreathe {
  0%,100% { box-shadow: 0 0 60px rgba(201,168,76,0.03), 0 0 120px rgba(240,192,64,0.01); }
  50% { box-shadow: 0 0 100px rgba(201,168,76,0.06), 0 0 200px rgba(240,192,64,0.03); }
}

/* Tendrils/rays from ring */
.nv-tendril {
  position: absolute; width: 1px; background: linear-gradient(to top, rgba(26,138,122,0.08), transparent);
  transform-origin: bottom center;
}

/* ── Project Showcase (after scroll) ────────────────────────── */
.nv-project {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1s ease; display: flex;
  align-items: center; justify-content: center;
  z-index: 0;
}
.nv-project.active { opacity: 1; z-index: 5; }

.nv-project canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
}

/* Project label — bottom left */
.nv-project-label {
  position: absolute; bottom: 32px; left: 36px; z-index: 10;
}
.nv-project-name {
  font-family: 'DM Mono', monospace; font-size: 12px; font-weight: 400;
  letter-spacing: 0.08em; color: rgba(255,255,255,0.4);
}
.nv-project-desc {
  font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.15em;
  color: rgba(255,255,255,0.15); text-transform: uppercase; margin-top: 4px;
}

/* Project number — bottom right */
.nv-project-num {
  position: absolute; bottom: 32px; right: 36px; z-index: 10;
  font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.1);
}

/* Center stat for project sections */
.nv-project-stat {
  position: relative; z-index: 10; text-align: center; pointer-events: none;
}
.nv-project-stat-big {
  font-family: 'Playfair Display', serif; font-weight: 300;
  font-size: clamp(48px, 10vw, 140px); line-height: 0.9;
  letter-spacing: -0.03em;
  text-shadow: 0 0 60px currentColor;
  opacity: 0.12;
}
.nv-project-stat-sub {
  font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.12); margin-top: 16px; text-transform: uppercase;
}

/* ── Pillbox — bottom center ────────────────────────────────── */
.nv-dots {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 100; display: flex; gap: 8px;
}
.nv-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: none; padding: 0;
  transition: all 0.5s ease; cursor: pointer;
}
.nv-dot.active { background: rgba(201,168,76,0.5); width: 20px; border-radius: 3px; }

/* ── Ambient glow overlay (bottom of viewport) ──────────────── */
.nv-ambient-bottom {
  position: fixed; bottom: 0; left: 0; right: 0; height: 200px; z-index: 2;
  background: linear-gradient(to top, rgba(26,138,122,0.02), transparent);
  pointer-events: none;
}
.nv-ambient-top {
  position: fixed; top: 0; left: 0; right: 0; height: 100px; z-index: 2;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
  pointer-events: none;
}
/* Right edge glow (like AT) */
.nv-ambient-right {
  position: fixed; top: 0; right: 0; bottom: 0; width: 3px; z-index: 2;
  background: linear-gradient(to bottom, transparent 20%, rgba(201,168,76,0.06) 50%, transparent 80%);
  pointer-events: none;
}

/* ── Chat Widget ────────────────────────────────────────────── */
.nv-chat-trigger {
  position: fixed; bottom: 28px; right: 28px; z-index: 100;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.15); background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.nv-chat-trigger:hover { border-color: rgba(201,168,76,0.4); }
.nv-chat-trigger svg { width: 14px; height: 14px; fill: rgba(201,168,76,0.4); }
.nv-chat-trigger.hidden { transform: scale(0); opacity: 0; pointer-events: none; }

.nv-chat-panel {
  position: fixed; bottom: 28px; right: 28px; z-index: 101;
  width: 340px; height: 460px; background: rgba(0,0,0,0.95);
  border: 1px solid rgba(255,255,255,0.06); border-radius: 12px;
  display: flex; flex-direction: column; overflow: hidden;
  backdrop-filter: blur(20px);
  transform: translateY(20px) scale(0.95); opacity: 0; pointer-events: none;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}
.nv-chat-panel.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }
.nv-chat-head { padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; align-items: center; justify-content: space-between; }
.nv-chat-title { font-size: 9px; letter-spacing: 0.15em; color: rgba(201,168,76,0.4); }
.nv-chat-close-btn { background: none; border: none; font-size: 16px; color: rgba(255,255,255,0.2); }
.nv-chat-close-btn:hover { color: rgba(255,255,255,0.5); }
.nv-chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.nv-chat-msg { max-width: 85%; padding: 10px 14px; border-radius: 10px; font-size: 12px; line-height: 1.6; }
.nv-chat-msg.bot { align-self: flex-start; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.04); color: rgba(255,255,255,0.6); }
.nv-chat-msg.user { align-self: flex-end; background: rgba(201,168,76,0.06); border: 1px solid rgba(201,168,76,0.1); color: rgba(201,168,76,0.7); }
.nv-chat-typing { display: flex; gap: 4px; padding: 10px 14px; align-self: flex-start; }
.nv-chat-typing span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,0.1); animation: pulse 1s infinite; }
.nv-chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.nv-chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.2} }
.nv-chat-pills { display: flex; flex-wrap: wrap; gap: 5px; padding: 4px 0; }
.nv-chat-pill { padding: 5px 12px; border-radius: 14px; font-size: 10px; border: 1px solid rgba(255,255,255,0.06); background: transparent; color: rgba(255,255,255,0.3); transition: all 0.2s; }
.nv-chat-pill:hover { border-color: rgba(201,168,76,0.2); color: rgba(201,168,76,0.6); }
.nv-chat-footer { padding: 10px 18px; border-top: 1px solid rgba(255,255,255,0.03); font-size: 8px; color: rgba(255,255,255,0.06); text-align: center; letter-spacing: 0.12em; }

/* ── Sub-page styles ────────────────────────────────────────── */
.nv-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 32px; background: rgba(0,0,0,0.8); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.04); }
.nv-nav-logo { display: flex; align-items: center; gap: 12px; }
.nv-nav-logo-mark { width: 34px; height: 34px; border-radius: 7px; border: 1.5px solid rgba(201,168,76,0.2); display: flex; align-items: center; justify-content: center; font-family: 'Playfair Display', serif; font-size: 16px; font-weight: 600; color: rgba(201,168,76,0.6); }
.nv-nav-logo-text { font-weight: 500; font-size: 11px; letter-spacing: 0.2em; color: rgba(255,255,255,0.5); }
.nv-nav-right { display: flex; align-items: center; gap: 16px; }
.nv-nav-menu-btn { background: none; border: none; font-size: 10px; font-weight: 500; letter-spacing: 0.15em; color: rgba(255,255,255,0.3); transition: color 0.3s; }
.nv-nav-menu-btn:hover { color: rgba(255,255,255,0.6); }
.nv-nav-pill { padding: 4px 14px; border-radius: 20px; font-size: 9px; letter-spacing: 0.08em; border: 1px solid rgba(74,222,128,0.15); background: rgba(74,222,128,0.03); color: rgba(74,222,128,0.5); display: flex; align-items: center; gap: 6px; }
.nv-nav-pill-dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
.nv-nav-wallet-btn { padding: 7px 16px; border-radius: 6px; font-size: 10px; letter-spacing: 0.08em; border: 1px solid rgba(201,168,76,0.15); background: transparent; color: rgba(201,168,76,0.5); transition: all 0.3s; }
.nv-nav-wallet-btn:hover { background: rgba(201,168,76,0.04); }

.nv-sidebar-overlay { position: fixed; inset: 0; z-index: 998; background: rgba(0,0,0,0); pointer-events: none; transition: background 0.5s; }
.nv-sidebar-overlay.open { background: rgba(0,0,0,0.7); pointer-events: all; }
.nv-sidebar { position: fixed; top: 0; right: 0; bottom: 0; z-index: 999; width: 320px; background: rgba(0,0,0,0.95); border-left: 1px solid rgba(255,255,255,0.04); transform: translateX(100%); transition: transform 0.5s cubic-bezier(0.16,1,0.3,1); display: flex; flex-direction: column; backdrop-filter: blur(20px); }
.nv-sidebar.open { transform: translateX(0); }
.nv-sidebar-head { height: 64px; display: flex; align-items: center; justify-content: flex-end; padding: 0 24px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.nv-sidebar-close { background: none; border: none; font-size: 10px; letter-spacing: 0.12em; color: rgba(255,255,255,0.25); }
.nv-sidebar-close:hover { color: rgba(255,255,255,0.5); }
.nv-sidebar-links { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 0 28px; }
.nv-sidebar-link { font-weight: 300; font-size: 18px; color: rgba(255,255,255,0.25); padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.03); transition: color 0.3s; }
.nv-sidebar-link:first-child { border-top: 1px solid rgba(255,255,255,0.03); }
.nv-sidebar-link:hover { color: rgba(255,255,255,0.6); }
.nv-sidebar-link.active { color: rgba(201,168,76,0.5); }
.nv-sidebar-foot { padding: 20px 28px; }
.nv-sidebar-cta { display: block; width: 100%; padding: 12px 0; border-radius: 6px; border: none; background: rgba(201,168,76,0.15); color: rgba(201,168,76,0.6); font-size: 10px; font-weight: 500; letter-spacing: 0.12em; text-align: center; transition: background 0.3s; }
.nv-sidebar-cta:hover { background: rgba(201,168,76,0.25); }

/* ── Buttons ────────────────────────────────────────────────── */
.nv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 6px;
  font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: all 0.3s; border: none; text-decoration: none;
  white-space: nowrap;
}
.nv-btn-gold {
  background: rgba(201,168,76,0.15); color: var(--gold);
  border: 1px solid rgba(201,168,76,0.25);
}
.nv-btn-gold:hover { background: rgba(201,168,76,0.25); border-color: rgba(201,168,76,0.4); }
.nv-btn-outline {
  background: transparent; color: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.08);
}
.nv-btn-outline:hover { border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.7); }

/* ── Section Labels (consistent left alignment) ─────────────── */
.nv-section-label {
  position: absolute; bottom: 36px; left: 36px; z-index: 5;
  font-family: 'DM Mono', monospace; font-size: 10px;
  letter-spacing: 0.15em; color: rgba(255,255,255,0.15);
  text-transform: uppercase;
}

.nv-footer { padding: 20px 32px; border-top: 1px solid rgba(255,255,255,0.03); display: flex; align-items: center; justify-content: space-between; font-size: 10px; color: rgba(255,255,255,0.1); }
.nv-footer-links { display: flex; gap: 20px; }
.nv-footer-links a { color: rgba(255,255,255,0.1); transition: color 0.2s; }
.nv-footer-links a:hover { color: rgba(255,255,255,0.25); }

/* ── Scrollable Content Sections (homepage below hero) ───────── */
.nv-content { position: relative; z-index: 20; background: #000; }
.nv-sect { max-width: 1100px; margin: 0 auto; padding: 100px 40px; }
.nv-sect-label { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.2em; color: rgba(201,168,76,0.5); text-transform: uppercase; margin-bottom: 14px; }
.nv-sect-title { font-family: 'Playfair Display', serif; font-size: clamp(28px, 4vw, 48px); font-weight: 400; line-height: 1.15; margin-bottom: 20px; color: rgba(255,255,255,0.9); letter-spacing: -0.01em; }
.nv-sect-title em { font-style: italic; color: var(--gold); }
.nv-sect-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.35); max-width: 560px; }
.nv-sect-divider { border: none; border-top: 1px solid rgba(255,255,255,0.04); margin: 0; }

/* Split layout */
.nv-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.nv-split-wide { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: start; }

/* Stats grid */
.nv-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,0.03); border-radius: 12px; overflow: hidden; margin-top: 32px; }
.nv-stat-card { background: #000; padding: 28px 24px; text-align: center; transition: background 0.3s; }
.nv-stat-card:hover { background: rgba(201,168,76,0.02); }
.nv-stat-val { font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 400; color: var(--gold); margin-bottom: 6px; }
.nv-stat-lbl { font-size: 9px; letter-spacing: 0.15em; color: rgba(255,255,255,0.2); text-transform: uppercase; }

/* Tier cards */
.nv-tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.nv-tier-card {
  padding: 32px 24px; border-radius: 12px; text-align: center;
  border: 1px solid rgba(255,255,255,0.04); background: rgba(255,255,255,0.01);
  transition: border-color 0.3s, background 0.3s;
}
.nv-tier-card:hover { border-color: rgba(201,168,76,0.15); background: rgba(201,168,76,0.02); }
.nv-tier-card.featured { border-color: rgba(201,168,76,0.12); background: rgba(201,168,76,0.03); }
.nv-tier-apy { font-family: 'Playfair Display', serif; font-size: 42px; font-weight: 400; margin-bottom: 4px; }
.nv-tier-name { font-size: 11px; letter-spacing: 0.12em; color: rgba(255,255,255,0.3); margin-bottom: 16px; }
.nv-tier-detail { font-size: 11px; color: rgba(255,255,255,0.2); line-height: 1.8; }

/* Steps */
.nv-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 32px; }
.nv-step { padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.04); }
.nv-step-num { font-family: 'DM Mono', monospace; font-size: 10px; color: rgba(201,168,76,0.4); letter-spacing: 0.1em; margin-bottom: 14px; }
.nv-step-title { font-size: 15px; font-weight: 500; color: rgba(255,255,255,0.7); margin-bottom: 8px; }
.nv-step-desc { font-size: 12px; color: rgba(255,255,255,0.25); line-height: 1.7; }

/* Feature list */
.nv-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.nv-feature { display: flex; gap: 12px; align-items: start; }
.nv-feature-icon { width: 32px; height: 32px; border-radius: 6px; border: 1px solid rgba(201,168,76,0.1); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; color: var(--gold); }
.nv-feature-text h4 { font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.nv-feature-text p { font-size: 11px; color: rgba(255,255,255,0.2); line-height: 1.6; }

/* Badge tiers */
.nv-badge-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 28px; }
.nv-badge-item { text-align: center; padding: 20px 8px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.03); }
.nv-badge-item:hover { border-color: rgba(201,168,76,0.1); }
.nv-badge-hex { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--gold); margin-bottom: 8px; }
.nv-badge-name { font-size: 10px; letter-spacing: 0.08em; color: rgba(255,255,255,0.3); margin-bottom: 4px; }
.nv-badge-range { font-size: 9px; color: rgba(255,255,255,0.12); }

/* CTA section */
.nv-cta-section { text-align: center; padding: 120px 40px; position: relative; }
.nv-cta-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(201,168,76,0.04), transparent 70%); pointer-events: none; }

/* Waitlist form */
.nv-form-section { max-width: 460px; margin: 0 auto; padding: 0 40px 100px; }
.nv-form-card { padding: 36px 32px; border: 1px solid rgba(255,255,255,0.04); border-radius: 14px; background: rgba(255,255,255,0.01); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; } .reveal-d2 { transition-delay: 0.2s; } .reveal-d3 { transition-delay: 0.3s; } .reveal-d4 { transition-delay: 0.4s; }

@media (max-width: 768px) {
  .nv-top { top: 16px; right: 16px; }
  .nv-project-label { bottom: 20px; left: 20px; }
  .nv-project-num { bottom: 20px; right: 20px; }
  .nv-dots { bottom: 20px; }
  .nv-logo-ring-outer { width: 140px; height: 140px; }
  .nv-logo-ring-inner { width: 60px; height: 60px; }
  .nv-logo-v { font-size: 24px; }
  .nv-sidebar { width: 100%; }
  .nv-chat-panel { width: calc(100vw - 32px); right: 16px; }
  .nv-sect { padding: 60px 20px; }
  .nv-split, .nv-split-wide { grid-template-columns: 1fr; gap: 32px; }
  .nv-tier-grid { grid-template-columns: 1fr; }
  .nv-steps { grid-template-columns: 1fr; gap: 20px; }
  .nv-features { grid-template-columns: 1fr; }
  .nv-badge-grid { grid-template-columns: repeat(3, 1fr); }
  .nv-stats-grid { grid-template-columns: 1fr 1fr; }
  .nv-form-section { padding: 0 20px 60px; }
}