/* =========================================
   WWM Overlay — Landing Page
   Dark gaming theme · Cyan #00E5FF / Magenta #FF00AA
   ========================================= */

:root {
  --bg:        #080c14;
  --bg-1:      #0d1220;
  --bg-2:      #111826;
  --surface:   #151c2c;
  --surface-2: #1a2236;
  --border:    rgba(255,255,255,0.08);
  --border-2:  rgba(255,255,255,0.14);

  --cyan:      #00E5FF;
  --cyan-dim:  rgba(0,229,255,0.12);
  --cyan-glow: rgba(0,229,255,0.35);
  --magenta:   #FF00AA;
  --mag-dim:   rgba(255,0,170,0.12);
  --mag-glow:  rgba(255,0,170,0.30);
  --green:     #00FF88;
  --green-dim: rgba(0,255,136,0.14);
  --yellow:    #FFD700;
  --red:       #FF4466;

  --text:      #e8edf5;
  --text-dim:  #7a8ba0;
  --text-muted:#4a5870;

  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --shadow-sm: 0 4px 20px rgba(0,0,0,0.4);
  --shadow:    0 16px 60px rgba(0,0,0,0.6);
  --shadow-glow-c: 0 0 40px rgba(0,229,255,0.18);
  --shadow-glow-m: 0 0 40px rgba(255,0,170,0.18);

  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

/* ─── Reset ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Global background noise/grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(0,229,255,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 90%, rgba(255,0,170,0.05) 0%, transparent 60%);
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

code {
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.88em;
  color: var(--cyan);
}

kbd {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 5px;
  padding: 1px 7px;
  font-size: 0.85em;
}

/* ─── Section helpers ────────────────────── */
.section-pad {
  position: relative;
  z-index: 1;
  padding: clamp(60px, 9vw, 120px) clamp(18px, 5vw, 80px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.section-label { max-width: 640px; margin-bottom: 56px; }
.section-label.center { text-align: center; margin-inline: auto; }

.section-label h2 {
  font-size: clamp(36px, 5vw, 72px);
  margin-bottom: 16px;
}

.section-lead {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 560px;
}

/* ─── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--cyan);
  color: #000;
  padding: 12px 24px;
  font-size: 15px;
  box-shadow: 0 0 24px rgba(0,229,255,0.4);
}

.btn-primary:hover {
  box-shadow: 0 0 40px rgba(0,229,255,0.65);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 12px 24px;
  font-size: 15px;
  border: 1px solid var(--border-2);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}

.btn-large { padding: 15px 32px; font-size: 16px; }

.btn-xl {
  padding: 18px 36px;
  font-size: 17px;
  font-weight: 800;
  width: 100%;
  justify-content: center;
  border-radius: var(--radius);
}

.btn-download {
  box-shadow: 0 0 32px rgba(0,229,255,0.45), 0 8px 32px rgba(0,0,0,0.4);
}

.btn-ghost-sm {
  display: block;
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  padding: 8px;
  transition: color 160ms;
}

.btn-ghost-sm:hover { color: var(--cyan); }

/* ─── Header ─────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 60px);
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.04em;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 36px);
}

nav a {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  transition: color 140ms;
}

nav a:hover { color: var(--cyan); }

.header-cta { font-size: 13px; padding: 9px 20px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.2s;
}

/* ─── Hero ─────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.9fr);
  gap: clamp(40px, 6vw, 90px);
  min-height: calc(100vh - 56px);
  align-items: center;
  padding-top: clamp(60px, 10vw, 120px);
  padding-bottom: clamp(60px, 10vw, 120px);
}

.hero-copy { max-width: 680px; }

h1 {
  font-size: clamp(52px, 7vw, 100px);
  margin-bottom: 24px;
}

.text-glow {
  background: linear-gradient(90deg, var(--cyan) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  color: var(--text-dim);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
  margin: 0 0 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

/* Trust strip */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 180px;
}

.trust-icon { font-size: 22px; }

.trust-item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.trust-item small {
  color: var(--text-dim);
  font-size: 12px;
}

/* Hero visual / mock screen */
.hero-visual {
  perspective: 1200px;
  display: flex;
  justify-content: center;
}

.mock-screen {
  position: relative;
  width: 100%;
  max-width: 540px;
  min-height: 600px;
  border-radius: 28px;
  border: 1px solid rgba(0,229,255,0.2);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0,229,255,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 70%, rgba(255,0,170,0.1) 0%, transparent 50%),
    linear-gradient(160deg, #0a1628 0%, #06091a 100%);
  box-shadow:
    0 0 0 1px rgba(0,229,255,0.06),
    0 32px 80px rgba(0,0,0,0.6),
    var(--shadow-glow-c);
  transform: rotateY(-6deg) rotateX(3deg);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: rotateY(-6deg) rotateX(3deg) translateY(0); }
  50%       { transform: rotateY(-6deg) rotateX(3deg) translateY(-12px); }
}

.screen-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,229,255,0.06), transparent 60%);
  pointer-events: none;
}

/* Overlay pill */
.overlay-pill {
  position: absolute;
  top: 24px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 4px;
  padding: 10px 16px;
  background: linear-gradient(90deg, rgba(5,15,30,0.92) 0%, rgba(30,5,20,0.92) 100%);
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 999px;
  font-family: monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 16px rgba(0,229,255,0.2);
}

.pill-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pill-label { color: rgba(0,229,255,0.55); }

.pill-sep {
  color: rgba(255,255,255,0.18);
  margin: 0 4px;
}

.ping-good { color: #00FF88; }
.ping-warn { color: var(--yellow); }
.ping-bad  { color: var(--red); }

/* Event chip */
.event-chip {
  position: absolute;
  top: 82px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #1a1200, #2a1900);
  border: 1px solid rgba(255,215,0,0.4);
  border-radius: 999px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  box-shadow: 0 0 16px rgba(255,215,0,0.2);
}

.event-dot {
  width: 6px;
  height: 6px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--yellow);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

/* Quest card */
.quest-card {
  position: absolute;
  right: 24px;
  bottom: 28px;
  width: min(300px, calc(100% - 48px));
  padding: 20px;
  background: rgba(10,14,26,0.94);
  border: 1px solid rgba(255,255,255,0.1);
  border-top: 2px solid var(--cyan);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.quest-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.quest-badge {
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.25);
  border-radius: 6px;
  padding: 2px 8px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.quest-match {
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
}

.quest-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.quest-steps {
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.58);
  font-size: 12px;
  line-height: 1.8;
}

.screen-logo {
  position: absolute;
  left: 24px;
  bottom: 28px;
  width: 160px;
  opacity: 0.35;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.4));
}

/* ─── Features ─────────────────────────── */
.features {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 200ms, transform 200ms, box-shadow 200ms;
}

.feature-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.feature-card.featured {
  border-color: rgba(0,229,255,0.2);
  background: linear-gradient(160deg, rgba(0,229,255,0.05) 0%, var(--surface) 60%);
}

.feature-card.featured:hover {
  border-color: rgba(0,229,255,0.4);
  box-shadow: 0 8px 32px rgba(0,229,255,0.12);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--cyan);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 16px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tags span {
  padding: 3px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
}

/* ─── Demo Panel ─────────────────────────── */
.demo { background: var(--bg); }

.demo-wrapper {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Tab buttons */
.demo-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.demo-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms, color 160ms, background 160ms, box-shadow 160ms;
}

.demo-tab:hover {
  color: var(--text);
  border-color: var(--border-2);
  background: var(--surface-2);
}

.demo-tab.active {
  color: var(--cyan);
  border-color: rgba(0,229,255,0.45);
  background: var(--cyan-dim);
  box-shadow: 0 0 18px rgba(0,229,255,0.15);
}

/* Screenshot display */
.demo-screen-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,229,255,0.15);
  box-shadow:
    0 0 60px rgba(0,229,255,0.08),
    var(--shadow);
}

.demo-screen-inner {
  position: relative;
  /* fixed aspect ratio to avoid layout shift while images load */
  aspect-ratio: 638 / 546;
  background: var(--surface);
}

.demo-screen-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 260ms ease;
  pointer-events: none;
}

.demo-screen-img.active {
  opacity: 1;
  pointer-events: auto;
}

.demo-screen-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(8,12,20,0.6), transparent);
  pointer-events: none;
}

/* ─── Download ─────────────────────────── */
.download {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}

.download-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.65fr);
  gap: 60px;
  align-items: center;
}

.download-copy h2 { font-size: clamp(36px, 5vw, 64px); margin-bottom: 16px; }

.req-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 32px;
  display: grid;
  gap: 10px;
}

.req-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-dim);
}

.req-list li svg { color: var(--green); flex-shrink: 0; }

.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dim);
  transition: border-color 160ms, color 160ms, background 160ms;
}

.social-btn img { opacity: 0.7; transition: opacity 160ms; }
.social-btn:hover { color: var(--text); border-color: var(--border-2); background: var(--surface); }
.social-btn:hover img { opacity: 1; }

/* Download card */
.download-card {
  display: grid;
  gap: 14px;
  padding: 30px;
  background: var(--surface);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 60px rgba(0,229,255,0.08), var(--shadow);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.card-label {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-version {
  font-size: 26px;
  color: var(--text);
}

.stable-badge {
  padding: 4px 12px;
  background: var(--green-dim);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 999px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.hash-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 160ms;
  font-size: 12px;
  word-break: break-all;
}

.hash-box:hover { border-color: rgba(0,229,255,0.3); }

.hash-label {
  flex-shrink: 0;
  padding: 1px 7px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 5px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hash-val {
  flex: 1;
  font-family: monospace;
  color: var(--text-dim);
  line-height: 1.5;
}

.hash-copy {
  flex-shrink: 0;
  color: var(--cyan);
  font-weight: 700;
  font-size: 11px;
}

.dl-note {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── FAQ ───────────────────────────────── */
.faq { background: var(--bg); }

.faq-list {
  max-width: 760px;
  margin-inline: auto;
}

details {
  border-top: 1px solid var(--border);
  padding: 4px 0;
}

details:last-child { border-bottom: 1px solid var(--border); }

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--text);
  list-style: none;
  transition: color 140ms;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 18px;
  color: var(--text-dim);
  transition: transform 200ms, background 160ms;
}

details[open] > summary::after {
  content: "−";
  background: var(--cyan-dim);
  border-color: rgba(0,229,255,0.3);
  color: var(--cyan);
}

details[open] > summary { color: var(--cyan); }

details p {
  padding: 0 0 22px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* ─── Footer ─────────────────────────────── */
.site-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 40px clamp(18px, 5vw, 80px);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-name {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.04em;
}

.footer-sub {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

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

.footer-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  transition: color 140ms;
}

.footer-links a:hover { color: var(--cyan); }

.footer-copy {
  width: 100%;
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── Responsive ─────────────────────────── */
@media (max-width: 1100px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .toggle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-visual { display: none; }
  .download-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .demo-wrapper { max-width: 100%; }
}

@media (max-width: 640px) {
  .site-header { padding-inline: 16px; }
  .header-cta { display: none; }
  nav { display: none; }
  .menu-toggle { display: flex; }

  .feature-grid { grid-template-columns: 1fr; }
  .social-links { gap: 8px; }
  .social-btn { padding: 8px 14px; font-size: 13px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ─── Animations ─────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.btn-primary {
  background-size: 200% auto;
  animation: shimmer-btn 4s linear infinite;
  background-image: linear-gradient(90deg, var(--cyan) 0%, #5AF4FF 40%, var(--cyan) 60%, var(--cyan) 100%);
}

@keyframes shimmer-btn {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* Scroll-reveal: fade in sections on load */
@media (prefers-reduced-motion: no-preference) {
  .feature-card,
  .download-card,
  .demo-window {
    opacity: 0;
    transform: translateY(24px);
    animation: reveal 0.6s ease forwards;
  }
  .feature-card:nth-child(1) { animation-delay: 0.05s; }
  .feature-card:nth-child(2) { animation-delay: 0.12s; }
  .feature-card:nth-child(3) { animation-delay: 0.19s; }
  .feature-card:nth-child(4) { animation-delay: 0.26s; }
  .feature-card:nth-child(5) { animation-delay: 0.33s; }
  .feature-card:nth-child(6) { animation-delay: 0.40s; }
}

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}