:root {
  --purple: #7B61FF;
  --text: #E6E9FF;
  --text-muted: rgba(230,233,255,0.55);
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --card-w-a: 280px;
  --card-h-a: 190px;
  --card-w-b: 170px;
  --card-h-b: 115px;
  --card-gap: 14px;
  --strip-gap: 28px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background: transparent;
}

.bg-gradient {
  position: fixed; inset: 0; z-index: -2;
  background: linear-gradient(-45deg, #00003F, #0d0d6b, #990036, #00003F, #4a0050);
  background-size: 400% 400%;
  animation: bgMove 22s ease infinite;
}
@keyframes bgMove {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.noise {
  position: fixed; inset: 0; z-index: -1;
  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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
}

header {
  position: fixed; top:0; left:0; right:0; z-index:100;
  height: 68px; padding: 0 60px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(0,0,20,0.3);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.4s;
}
header.scrolled { background: rgba(0,0,15,0.8); }

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 22px; font-weight: 800; letter-spacing: 3px;
}

nav { display: flex; gap: 36px; }
nav a {
  text-decoration: none; color: var(--text-muted);
  font-size: 14px; font-weight: 500;
  position: relative; transition: color 0.3s;
}
nav a::after {
  content:''; position:absolute; left:0; bottom:-3px;
  width:0; height:1.5px; background: var(--purple);
  transition: width 0.3s;
}
nav a:hover { color: var(--text); }
nav a:hover::after { width: 100%; }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 68px 60px 0;
  background: transparent;
}

.hero-left {
  max-width: 600px;
  position: relative; z-index: 5;
  animation: fadeUp 1s ease both;
}

.intro-tag {
  display: block;
  font-size: 11px; letter-spacing: 5px;
  color: var(--text-muted); text-transform: uppercase;
  margin-bottom: 14px;
}

.hero-left h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(64px, 8vw, 96px);
  font-weight: 800; line-height: 0.95;
  letter-spacing: -2px; margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 40%, #a89fff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-left p {
  font-size: 17px; line-height: 1.7;
  color: var(--text-muted);
  white-space: nowrap;
  margin-bottom: 36px;
}

.cta-group { display:flex; align-items:center; gap:20px; margin-bottom:40px; flex-wrap:wrap; }

.btn-primary {
  background: var(--purple); color:#fff; border:none;
  padding: 13px 30px; border-radius: 40px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: 0.3s;
}
.btn-primary:hover {
  box-shadow: 0 0 28px rgba(123,97,255,0.6);
  transform: translateY(-2px);
}

.release-note { font-size: 13px; color: var(--text-muted); }

.system-status { display:flex; gap:20px; flex-wrap:wrap; }
.status-pill {
  display:flex; align-items:center; gap:7px;
  font-size: 12px; color: var(--text-muted);
}
.status-pill::before {
  content:''; display:inline-block;
  width:6px; height:6px; border-radius:50%;
  background:#39ff8a; box-shadow:0 0 6px #39ff8a;
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

.card-strips-wrapper {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
  background: transparent;
}

.card-strips-wrapper::before,
.card-strips-wrapper::after {
  content:'';
  position: absolute; left:0; right:0;
  height: 160px; z-index: 10; pointer-events:none;
}
.card-strips-wrapper::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(0,0,20,0.95) 0%, rgba(0,0,20,0) 100%);
}
.card-strips-wrapper::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,20,0.95) 0%, rgba(0,0,20,0) 100%);
}

.card-strips {
  position: absolute;
  top: -45%; bottom: -45%;
  right: -60px; left: -200px;
  display: flex;
  gap: 120px;
  align-items: flex-start;
  transform: rotate(15deg) scaleX(-1);
  transform-origin: center center;
  background: transparent;
}

.strip {
  display: flex; flex-direction: column;
  gap: var(--card-gap); flex-shrink: 0;
}

.strip-inner {
  display: flex; flex-direction: column;
  gap: var(--card-gap);
}

.strip-b .strip-inner { animation: scrollDown 30s linear infinite; }
.strip-a .strip-inner { animation: scrollUp   22s linear infinite; }

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

.strip-b {
  position: relative;
  z-index: 1;
  opacity: 0.75;
  transform: translateX(-80px);
}
.strip-b .img-card {
  width: 280px;
  height: 185px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.08);
  transform: scaleX(-1);
  background: transparent;
}

.strip-a {
  position: relative;
  z-index: 2;
  opacity: 1;
  transform: translateX(-190px);
}
.strip-a .img-card {
  width: 400px;
  height: 265px;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.15);
  transform: scaleX(-1);
  background: transparent;
}

.img-card img {
  width:100%; height:100%; object-fit:cover; display:block;
}

section.content-section {
  padding: 120px 60px; text-align:center;
  position:relative; z-index:2;
  background: transparent;
}
section.content-section h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px,5vw,52px);
  font-weight:700; margin-bottom:20px; letter-spacing:-1px;
}
section.content-section > p {
  font-size:17px; color:var(--text-muted);
  max-width:560px; margin:0 auto 40px; line-height:1.8;
}

.section-divider {
  width:1px; height:80px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.12), transparent);
  margin:0 auto;
}

.cards-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap:20px; margin:48px 0; text-align:left;
}
.feature-card {
  padding:32px 28px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:20px;
  backdrop-filter:blur(10px);
  transition:0.35s; cursor:default;
}
.feature-card:hover {
  transform:translateY(-8px);
  background:rgba(123,97,255,0.12);
  border-color:rgba(123,97,255,0.35);
  box-shadow:0 8px 32px rgba(123,97,255,0.2);
}
.feature-card .icon {
  width:42px; height:42px; border-radius:12px;
  background:rgba(123,97,255,0.2);
  display:flex; align-items:center; justify-content:center;
  font-size:18px; margin-bottom:16px;
}
.feature-card h3 { font-size:15px; font-weight:600; margin-bottom:8px; }
.feature-card p  { font-size:13px; color:var(--text-muted); margin:0; }

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

.reveal { opacity:0; transform:translateY(40px); transition:opacity 0.9s,transform 0.9s; }
.reveal.active { opacity:1; transform:translateY(0); }

@keyframes fadeUp {
  from { opacity:0; transform:translateY(32px); }
  to   { opacity:1; transform:translateY(0); }
}

.model-section {
  text-align: center;
  padding-left: 80px;
  padding-right: 80px;
  background: transparent;
}
.model-section h2 {
  text-align: center;
  margin-bottom: 36px;
}

.model-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}
.model-body > .model-subtitle {
  margin-bottom: 0;
}
.typewriter-block {
  max-width: 860px;
  width: 100%;
  text-align: center;
}
.model-left {
  flex: 1;
  min-width: 0;
  max-width: 380px;
  margin-left: 60px;
}
.model-subtitle {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 24px;
  border: 1px solid rgba(123,97,255,0.35);
  padding: 4px 14px;
  border-radius: 20px;
  background: rgba(123,97,255,0.08);
}
.typewriter-para {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 0 auto;
  min-height: 2em;
  display: inline;
}
.typewriter-cursor {
  display: inline;
  font-size: 20px;
  color: var(--purple);
  animation: blink 0.75s step-end infinite;
  margin-left: 2px;
  opacity: 0;
}
.typewriter-cursor.active { opacity: 1; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.model-right {
  flex-shrink: 0;
  margin-top: 8px;
}

.model-gif-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
}
.model-gif {
  display: block;
  max-width: 560px;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 40px rgba(123,97,255,0.2);
}

/* ── Rise animation ── */
@keyframes riseUp {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}
.custom-rise {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.custom-rise.rise-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Customisation Block ── */
.custom-block {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 60px 0 80px;
  max-width: 1000px;
  margin: 0 auto;
}
.custom-text {
  flex: 1;
  min-width: 0;
}
.custom-heading {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #fff 40%, #a89fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.custom-para {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 500px;
}
.custom-gif-wrap {
  flex-shrink: 0;
  width: 340px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 40px rgba(123,97,255,0.18);
}
.custom-gif {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── Settings Block ── */
.settings-block {
  text-align: center;
  padding: 0 0 80px;
  max-width: 1000px;
  margin: 0 auto;
}
.settings-label {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 12px;
}
.settings-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Image slideshow */
.settings-media-row {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}
.settings-gif-wrap {
  flex: 1;
  min-width: 220px;
  max-width: 480px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 40px rgba(123,97,255,0.15);
}
.settings-gif {
  display: block;
  width: 100%;
  height: auto;
}

.img-slideshow-wrap {
  flex: 1;
  min-width: 220px;
  max-width: 480px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 40px rgba(123,97,255,0.15);
  background: rgba(0,0,0,0.3);
  aspect-ratio: 16/10;
}
.img-slideshow {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.25s ease;
}

.tl-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -1px;
  text-align: center;
  margin-bottom: 60px;
  color: var(--text);
}
.luna-timeline {
  position: relative;
  padding: 80px 80px 80px;
  max-width: 1100px;
  margin: 0 auto;
  background: transparent;
}

.tl-line { display: none; }

.tl-items-wrap { position: relative; }
.tl-items-wrap::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  transform: translateX(-50%);
  width: 1px;
  border-left: 2px dashed rgba(123,97,255,0.35);
  pointer-events: none;
}

.tl-item {
  display: flex;
  align-items: center;
  margin-bottom: 90px;
  position: relative;
  gap: 0;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.tl-item.tl-visible {
  opacity: 1;
  transform: translateY(0);
}

.tl-left .tl-letter-side {
  width: 50%;
  display: flex;
  justify-content: flex-end;
  padding-right: 48px;
}
.tl-left .tl-content-side {
  width: 50%;
  padding-left: 48px;
}

.tl-right .tl-content-side {
  width: 50%;
  padding-right: 48px;
  text-align: right;
}
.tl-right .tl-letter-side {
  width: 50%;
  display: flex;
  justify-content: flex-start;
  padding-left: 48px;
}

.tl-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 12px rgba(123,97,255,0.8), 0 0 24px rgba(123,97,255,0.4);
  flex-shrink: 0;
  z-index: 2;
}

.tl-letter {
  font-family: 'Syne', sans-serif;
  font-size: 96px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -4px;
}
.neon-blue {
  color: #4fc3f7;
  text-shadow:
    0 0 10px #4fc3f7,
    0 0 30px #4fc3f7,
    0 0 60px #0288d1,
    0 0 100px #0288d1;
}
.neon-purple {
  color: #b39ddb;
  text-shadow:
    0 0 10px #b39ddb,
    0 0 30px #9575cd,
    0 0 60px #7B61FF,
    0 0 100px #7B61FF;
}
.neon-pink {
  color: #f48fb1;
  text-shadow:
    0 0 10px #f48fb1,
    0 0 30px #e91e8c,
    0 0 60px #e91e8c,
    0 0 100px #ad1457;
}

.tl-subtitle {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.tl-para {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
  max-width: 380px;
}
.tl-right .tl-para { margin-left: auto; }

/* ── Social Buttons ── */
.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 40px auto 16px;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 40px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text);
  backdrop-filter: blur(10px);
  transition: 0.3s;
  cursor: pointer;
}

.social-btn:hover { transform: translateY(-3px); }

.social-btn.twitter:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.1);
  color: #fff;
}

.social-btn.instagram:hover {
  background: rgba(225, 48, 108, 0.15);
  border-color: rgba(225, 48, 108, 0.45);
  box-shadow: 0 0 24px rgba(225, 48, 108, 0.25);
  color: #f4758a;
}

.social-btn.linkedin:hover {
  background: rgba(10, 102, 194, 0.18);
  border-color: rgba(10, 102, 194, 0.5);
  box-shadow: 0 0 24px rgba(10, 102, 194, 0.3);
  color: #5fa8d3;
}

/* ── Responsive ── */
@media(max-width:768px){
  header { padding:0 24px; }
  .hero {
    padding:68px 24px 0;
    justify-content: center;
  }
  .hero-left {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-left p {
    white-space: normal;
  }
  .cta-group {
    justify-content: center;
  }
  .system-status {
    justify-content: center;
  }
  .card-strips-wrapper { width:70%; }
  section.content-section { padding:80px 24px; }
  .social-links { gap: 12px; }
  .social-btn { padding: 11px 20px; font-size: 13px; }
  .custom-block {
    flex-direction: column;
    gap: 36px;
    padding: 40px 0 60px;
  }
  .custom-gif-wrap { width: 100%; }
  .settings-gif-wrap { max-width: 100%; }
}