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

:root {
  --bg: #000;
  --bg-secondary: #080808;
  --bg-card: #0a0a0a;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --fg: #fff;
  --fg-secondary: #888;
  --fg-muted: #555;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --s: 240px;
  --c1: #0c0c0c;
  --c2: #141414;
  --c3: #1a1a1a;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.12) transparent; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

a { color: var(--fg); text-decoration: none; transition: opacity 0.2s; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

::selection { background: rgba(255,255,255,0.12); color: #fff; }

/* ===== PATTERNS ===== */
.pattern-tri {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background:
    repeating-conic-gradient(from 30deg, #0000 0 120deg, var(--c3) 0 180deg)
      calc(0.5 * var(--s)) calc(0.5 * var(--s) * 0.577),
    repeating-conic-gradient(from 30deg, var(--c1) 0 60deg, var(--c2) 0 120deg, var(--c3) 0 180deg);
  background-size: var(--s) calc(var(--s) * 0.577);
  opacity: 0.3;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.pattern-dots {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.pattern-line {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(-45deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ===== MESH BG ===== */
.mesh-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}

.mesh-blob {
  position: absolute; border-radius: 50%; filter: blur(100px);
  animation: mesh-drift 12s ease-in-out infinite alternate;
}

.mesh-blob-1 { width: 500px; height: 500px; top: -15%; left: -10%; background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%); animation-delay: 0s; }
.mesh-blob-2 { width: 400px; height: 400px; bottom: -20%; right: -5%; background: radial-gradient(circle, rgba(255,255,255,0.025) 0%, transparent 70%); animation-delay: -4s; }
.mesh-blob-3 { width: 350px; height: 350px; top: 40%; left: 50%; background: radial-gradient(circle, rgba(255,255,255,0.015) 0%, transparent 70%); animation-delay: -8s; }

@keyframes mesh-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.1); }
}

/* ===== CARD MESH ===== */
.card-mesh {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0;
}

.card-mesh-blob {
  position: absolute; border-radius: 50%; filter: blur(60px);
  animation: card-mesh-drift 8s ease-in-out infinite alternate;
}

.card-mesh-blob-1 { width: 250px; height: 250px; top: -30%; right: -20%; animation-delay: 0s; }
.card-mesh-blob-2 { width: 200px; height: 200px; bottom: -30%; left: -20%; animation-delay: -3s; }

@keyframes card-mesh-drift {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  100% { transform: translate(20px, -20px) scale(1.15); opacity: 0.7; }
}

/* ===== SECTION BGS ===== */
.section { padding: 120px 0; position: relative; overflow: hidden; }

.section::before {
  content: ''; position: absolute; top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.section-header { text-align: center; margin-bottom: 64px; }

.section-label {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-muted); margin-bottom: 20px;
}

.section-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}

.section-glow {
  position:absolute;pointer-events:none;animation:pulse-glow 6s ease-in-out infinite;
}

.hero-bg .rain-bg {
  mask-image: radial-gradient(ellipse at center, black 15%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 15%, transparent 70%);
}

.hero-bg .rain-dots {
  mask-image: radial-gradient(ellipse at center, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 10%, transparent 70%);
}

.section-title {
  font-size: clamp(32px, 4vw, 48px); font-weight: 600;
  letter-spacing: -0.03em; line-height: 1.15;
}

.section-sub {
  font-size: 15px; color: var(--fg-secondary);
  max-width: 500px; margin: 16px auto 0; line-height: 1.6;
}

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

.header.scrolled {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header::after {
  content: ''; position: absolute; bottom: 0; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  opacity: 0; transition: opacity 0.4s ease;
}

.header.scrolled::after { opacity: 1; }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.header-left { display: flex; align-items: center; gap: 48px; }

.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo { display: block; height: 38px; width: auto; user-select: none; -webkit-user-drag: none; pointer-events: auto; }

.nav { display: flex; align-items: center; gap: 24px; }

.nav-link {
  font-size: 13px; font-weight: 500; color: var(--fg-secondary);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

.nav-link-ext {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 500; color: var(--fg-muted);
  transition: color 0.2s;
}
.nav-link-ext:hover { color: var(--fg); }

.header-right { display: flex; align-items: center; gap: 12px; }

.header-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--fg-muted);
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

.header-status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: #4ade80; animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: 14px; font-weight: 500;
  padding: 10px 24px; border-radius: 100px;
  border: 1px solid var(--border); cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--fg); color: var(--bg); border-color: transparent;
}
.btn-primary:hover { opacity: 0.85; }
.btn-secondary { background: transparent; color: var(--fg); }
.btn-secondary:hover { background: rgba(255,255,255,0.04); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; padding: 80px 0; position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-glow {
  position: absolute; top: 50%; left: 50%;
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(255,255,255,0.025) 0%, transparent 70%);
  transform: translate(-50%, -50%); pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.hero-inner { text-align: center; position: relative; z-index: 1; max-width: 720px; }

.hero-inner > * { opacity: 0; transform: translateY(20px); animation: hero-fade-up 0.8s ease-out forwards; }
.hero-inner > .hero-badge { animation-delay: 0.1s; }
.hero-inner > .hero-title { animation-delay: 0.3s; }
.hero-inner > .hero-desc { animation-delay: 0.5s; }
.hero-inner > .hero-actions { animation-delay: 0.7s; }

@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; color: var(--fg-muted);
  margin-bottom: 32px;
}

.hero-badge svg { width: 14px; height: 14px; opacity: 0.4; }

.hero-title {
  font-size: clamp(44px, 7vw, 80px); font-weight: 600;
  line-height: 1.05; letter-spacing: -0.035em; margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(to right, #fff 30%, #999);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 16px; color: var(--fg-secondary);
  line-height: 1.7; max-width: 520px; margin: 0 auto 36px;
}

.hero-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: transparent;
  position: relative; z-index: 1;
}

.feature-card {
  position: relative; overflow: hidden;
  background: var(--bg-card); padding: 40px 32px;
  transition: background 0.4s;
  border: 1px solid var(--border);
}

.feature-card::before {
  content: ''; position: absolute; inset: -1px; z-index: -1;
  background: conic-gradient(from 0deg at 50% 50%,
    transparent 0deg, rgba(255,255,255,0.04) 30deg,
    transparent 60deg, rgba(255,255,255,0.02) 150deg,
    transparent 210deg, rgba(255,255,255,0.04) 300deg,
    transparent 360deg
  );
  animation: border-beam-spin 6s linear infinite;
  mask: linear-gradient(#fff, #fff) content-box, linear-gradient(#fff, #fff);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#fff, #fff) content-box, linear-gradient(#fff, #fff);
  -webkit-mask-composite: xor;
  padding: 1px;
}

@keyframes border-beam-spin { to { transform: rotate(360deg); } }

.feature-card:hover { background: #0e0e0e; }

.feature-card-content { position: relative; z-index: 2; }

.feature-icon { margin-bottom: 20px; }
.feature-icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.5; opacity: 0.4; }

.feature-title { font-size: 16px; font-weight: 500; margin-bottom: 8px; letter-spacing: -0.01em; }

.feature-desc {
  font-size: 14px; color: var(--fg-secondary); line-height: 1.7;
}

.feature-cta {
  margin-top: 14px; font-size: 13px; font-weight: 500;
  color: var(--fg-muted); display: inline-flex; align-items: center; gap: 4px;
  transition: color 0.3s;
}

.feature-card:hover .feature-cta { color: var(--fg); }

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* ===== CARD MESH COLORS ===== */
.card-mesh-1 .card-mesh-blob-1 { background: radial-gradient(circle, rgba(120,180,255,0.08) 0%, transparent 70%); }
.card-mesh-1 .card-mesh-blob-2 { background: radial-gradient(circle, rgba(180,120,255,0.06) 0%, transparent 70%); }

.card-mesh-2 .card-mesh-blob-1 { background: radial-gradient(circle, rgba(255,200,100,0.08) 0%, transparent 70%); }
.card-mesh-2 .card-mesh-blob-2 { background: radial-gradient(circle, rgba(100,255,200,0.06) 0%, transparent 70%); }

.card-mesh-3 .card-mesh-blob-1 { background: radial-gradient(circle, rgba(255,120,180,0.08) 0%, transparent 70%); }
.card-mesh-3 .card-mesh-blob-2 { background: radial-gradient(circle, rgba(120,255,220,0.06) 0%, transparent 70%); }

.card-mesh-4 .card-mesh-blob-1 { background: radial-gradient(circle, rgba(180,255,120,0.08) 0%, transparent 70%); }
.card-mesh-4 .card-mesh-blob-2 { background: radial-gradient(circle, rgba(255,180,120,0.06) 0%, transparent 70%); }

/* ===== MARQUEE ===== */
.marquee-card {
  overflow: hidden; position: relative; min-height: 260px;
}

.marquee-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 140px;
  background: linear-gradient(to top, #0a0a0a 15%, transparent);
  pointer-events: none; z-index: 2;
}

.marquee-track {
  display: flex; gap: 10px;
  animation: marquee-scroll 40s linear infinite;
  width: max-content;
  padding: 24px 24px 100px;
  position: relative; z-index: 0;
}

.marquee-track:hover { animation-play-state: paused; }

.marquee-item {
  white-space: nowrap; font-size: 12px;
  font-family: var(--mono);
  padding: 6px 14px; border: 1px solid var(--border);
  border-radius: 4px; background: rgba(255,255,255,0.02);
  color: var(--fg-muted); flex-shrink: 0;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== RIPPLE ===== */
.ripple-bg {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0;
}

.ripple-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.03);
  opacity: 0;
  animation: ripple-fade 4s ease-out infinite;
  width: var(--size, 180px); height: var(--size, 180px);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}

.ripple-ring:nth-child(1) { animation-delay: 0s; }
.ripple-ring:nth-child(2) { animation-delay: 0.8s; }
.ripple-ring:nth-child(3) { animation-delay: 1.6s; }

@keyframes ripple-fade {
  0% { opacity: 0.08; transform: translate(-50%, -50%) scale(0.8); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
}

/* ===== METEOR ===== */
.meteor-overlay {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0;
}

.meteor-line {
  position: absolute; width: 1px; height: 50px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.08));
  transform: rotate(-45deg);
  animation: meteor-drift 5s linear infinite;
  opacity: 0;
}

@keyframes meteor-drift {
  0% { opacity: 1; transform: translate(0, 0) rotate(-45deg); }
  100% { opacity: 0; transform: translate(-250px, 250px) rotate(-45deg); }
}

/* ===== DOT OVERLAY ===== */
.dot-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  mask-image: radial-gradient(400px circle at 0% 0%, white, transparent);
  -webkit-mask-image: radial-gradient(400px circle at 0% 0%, white, transparent);
  opacity: 0.2;
}

/* ===== VERSION TIMELINE ===== */
.vl-timeline {
  display: flex; flex-direction: column; gap: 48px;
  position: relative; z-index: 1;
}

.vl-era {
  display: flex; flex-direction: column; gap: 20px;
}

.vl-era-header { max-width: 500px; }

.vl-era-badge {
  display: inline-block;
  font-size: 11px; font-weight: 500; letter-spacing: 0.06em;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.vl-era-title {
  font-size: 24px; font-weight: 600;
  letter-spacing: -0.02em; margin-bottom: 8px;
}

.vl-era-desc {
  font-size: 14px; color: var(--fg-secondary); line-height: 1.6;
}

.vl-cards {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.vl-card {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-width: 140px;
  flex: 1 0 auto;
  max-width: 200px;
  transition: background 0.25s, border-color 0.25s;
}

.vl-card:hover { background: rgba(255,255,255,0.04); border-color: var(--border-hover); }

.vl-card-ver {
  font-family: var(--mono);
  font-size: 14px; font-weight: 500; color: var(--fg);
}

.vl-card-meta {
  font-size: 12px; color: var(--fg-muted); line-height: 1.4;
}

.vl-era-alpha .vl-era-title { color: #888; }
.vl-era-beta .vl-era-title { color: #bbb; }
.vl-era-release .vl-era-title { color: #fff; }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== CTA ===== */
.cta-section {
  text-align: center; padding: 140px 0;
  position: relative; overflow: hidden;
}

.cta-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}

.cta-bg-inner {
  position: absolute; inset: 0;
  perspective: 200px;
}

.cta-3d-grid {
  position: absolute;
  margin-left: -200%; height: 300vh; width: 600vw;
  transform-origin: 100% 0 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-drift 20s linear infinite;
}

@keyframes grid-drift {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

.cta-fade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, #000 0%, transparent 50%);
  pointer-events: none;
}

.cta-glow {
  position: absolute; top: 50%; left: 50%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  transform: translate(-50%, -50%); pointer-events: none;
}

.cta-inner { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(34px, 4.5vw, 52px); font-weight: 600;
  letter-spacing: -0.03em; margin-bottom: 16px; line-height: 1.1;
}

.cta-desc {
  font-size: 16px; color: var(--fg-secondary);
  max-width: 480px; margin: 0 auto 36px; line-height: 1.6;
}

/* ===== FAQ ===== */
/* ===== RAIN BG (FAQ) ===== */
.rain-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  --c: rgba(255,255,255,0.12);
  background-color: transparent;
  background-image: radial-gradient(4px 100px at 0px 235px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 235px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 117.5px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 252px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 252px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 126px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 150px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 150px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 75px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 253px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 253px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 126.5px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 204px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 204px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 102px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 134px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 134px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 67px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 179px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 179px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 89.5px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 299px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 299px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 149.5px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 215px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 215px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 107.5px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 281px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 281px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 140.5px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 158px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 158px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 79px, var(--c) 100%, #0000 150%),
    radial-gradient(4px 100px at 0px 210px, var(--c), #0000),
    radial-gradient(4px 100px at 300px 210px, var(--c), #0000),
    radial-gradient(1.5px 1.5px at 150px 105px, var(--c) 100%, #0000 150%);
  background-size:
    300px 235px, 300px 235px, 300px 235px,
    300px 252px, 300px 252px, 300px 252px,
    300px 150px, 300px 150px, 300px 150px,
    300px 253px, 300px 253px, 300px 253px,
    300px 204px, 300px 204px, 300px 204px,
    300px 134px, 300px 134px, 300px 134px,
    300px 179px, 300px 179px, 300px 179px,
    300px 299px, 300px 299px, 300px 299px,
    300px 215px, 300px 215px, 300px 215px,
    300px 281px, 300px 281px, 300px 281px,
    300px 158px, 300px 158px, 300px 158px,
    300px 210px, 300px 210px, 300px 210px;
  animation: rain-fall 150s linear infinite;
}

@keyframes rain-fall {
  0% { background-position:
      0px 220px, 3px 220px, 151.5px 337.5px,
      25px 24px, 28px 24px, 176.5px 150px,
      50px 16px, 53px 16px, 201.5px 91px,
      75px 224px, 78px 224px, 226.5px 350.5px,
      100px 19px, 103px 19px, 251.5px 121px,
      125px 120px, 128px 120px, 276.5px 187px,
      150px 31px, 153px 31px, 301.5px 120.5px,
      175px 235px, 178px 235px, 326.5px 384.5px,
      200px 121px, 203px 121px, 351.5px 228.5px,
      225px 224px, 228px 224px, 376.5px 364.5px,
      250px 26px, 253px 26px, 401.5px 105px,
      275px 75px, 278px 75px, 426.5px 180px; }
  to { background-position:
      0px 6800px, 3px 6800px, 151.5px 6917.5px,
      25px 13632px, 28px 13632px, 176.5px 13758px,
      50px 5416px, 53px 5416px, 201.5px 5491px,
      75px 17175px, 78px 17175px, 226.5px 17301.5px,
      100px 5119px, 103px 5119px, 251.5px 5221px,
      125px 8428px, 128px 8428px, 276.5px 8495px,
      150px 9876px, 153px 9876px, 301.5px 9965.5px,
      175px 13391px, 178px 13391px, 326.5px 13540.5px,
      200px 14741px, 203px 14741px, 351.5px 14848.5px,
      225px 18770px, 228px 18770px, 376.5px 18910.5px,
      250px 5082px, 253px 5082px, 401.5px 5161px,
      275px 6375px, 278px 6375px, 426.5px 6480px; }
}

.rain-dots {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1;
  backdrop-filter: blur(1em) brightness(6);
  -webkit-backdrop-filter: blur(1em) brightness(6);
  background-image: radial-gradient(circle at 50% 50%, #0000 0, #0000 2px, hsl(0 0 4%) 2px);
  background-size: 8px 8px;
}

.faq-wrap { max-width: 680px; margin: 0 auto; position: relative; z-index: 2; }

.faq-item {
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s;
}

.faq-item.open { border-bottom-color: rgba(255,255,255,0.12); }

.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 22px 0;
  background: none; border: none;
  color: var(--fg); font-family: var(--font);
  font-size: 15px; font-weight: 500; text-align: left;
  cursor: pointer; transition: color 0.2s, padding 0.3s;
  gap: 16px;
}

.faq-q:hover { color: var(--fg-secondary); }

.faq-q-text { flex: 1; }

.faq-icon {
  flex-shrink: 0; width: 24px; height: 24px; display: flex;
  align-items: center; justify-content: center; position: relative;
}

.faq-icon-line {
  position: absolute; width: 12px; height: 1.5px;
  background: var(--fg-muted); border-radius: 1px;
  transition: transform 0.3s;
}

.faq-icon-line-v {
  width: 1.5px; height: 12px; transform: rotate(0deg);
}

.faq-item.open .faq-icon-line-v { transform: rotate(90deg); }

.faq-item.open .faq-icon-line { background: var(--fg); }

.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease; padding: 0;
}

.faq-item.open .faq-a { max-height: 300px; padding: 0 0 22px; }

.faq-a p {
  font-size: 14px; color: var(--fg-secondary); line-height: 1.7;
}

.faq-a a { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }

.faq-a code {
  font-family: var(--mono);
  font-size: 13px; padding: 2px 6px;
  background: rgba(255,255,255,0.04); border-radius: 3px; color: var(--fg);
}

/* ===== FOOTER ===== */
.footer {
  padding: 20px 0;
  position: relative;
}

.footer::before {
  content: ''; position: absolute; top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
}

.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 1;
}

.footer-copy { font-size: 12px; color: var(--fg-muted); letter-spacing: 0.01em; }

.footer-copy a { color: var(--fg-secondary); transition: color 0.2s; }
.footer-copy a:hover { color: var(--fg); }

.footer-links { display: flex; align-items: center; gap: 24px; }

.footer-link {
  font-size: 12px; color: var(--fg-muted); transition: color 0.2s; letter-spacing: 0.01em;
}
.footer-link:hover { color: var(--fg); }

/* ===== SOCIAL ICON ===== */
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  color: var(--fg-muted);
  transition: all 0.2s;
}

.social-link svg { width: 16px; height: 16px; }

.social-link:hover {
  color: var(--fg);
  background: rgba(255,255,255,0.08);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: span 1; }
  .section { padding: 80px 0; }
  .hero { min-height: 80vh; padding: 100px 0 60px; }
  .hero-actions { flex-direction: column; }
  .hero-title em { background: none; -webkit-text-fill-color: inherit; }
  .footer { padding: 16px 0; }
  .footer-inner { flex-direction: column; text-align: center; gap: 8px; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .logo { height: 22px; }
  .nav-link { font-size: 12px; }
  .nav-link-ext { font-size: 12px; }
  .header-status { display: none; }
  .header-left { gap: 20px; }
  .feature-card { padding: 28px 24px; }
  .marquee-card .feature-card-content { position: relative !important; bottom: auto !important; left: auto !important; right: auto !important; padding-top: 16px; }
  .card-mesh { display: none; }
  .mesh-blob { display: none; }
  .vl-card { max-width: none; flex: 1 1 100%; }
  .vl-timeline { gap: 36px; }
}