:root{
  --bg:#fdfeff;
  --bg-soft:#f4f8ff;
  --text:#1e2238;
  --muted:#5b668a;
  --cyan:#00cfe8;
  --indigo:#3f51b5;
  --card:rgba(255,255,255,.72);
  --stroke:rgba(63,81,181,.14);
  --shadow:0 18px 60px rgba(34,43,89,.12);
  --shadow-strong:0 25px 80px rgba(20,31,78,.18);
  --radius:28px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(0,207,232,.18), transparent 22%),
    radial-gradient(circle at 85% 15%, rgba(63,81,181,.16), transparent 25%),
    radial-gradient(circle at 80% 80%, rgba(0,207,232,.14), transparent 22%),
    linear-gradient(135deg,#fdfeff 0%,#f7fbff 42%,#f1f5ff 100%);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
}

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

.bg-grid{
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(63,81,181,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63,81,181,.05) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
  opacity:.45;
}

.orb{
  position:fixed;
  border-radius:999px;
  filter:blur(18px);
  opacity:.52;
  pointer-events:none;
  animation: floatOrb 14s ease-in-out infinite;
}
.orb1{
  width:240px;height:240px;
  left:-60px;top:90px;
  background:linear-gradient(135deg, rgba(0,207,232,.55), rgba(63,81,181,.12));
}
.orb2{
  width:340px;height:340px;
  right:-90px;top:80px;
  background:linear-gradient(135deg, rgba(63,81,181,.40), rgba(0,207,232,.15));
  animation-delay:-4s;
}
.orb3{
  width:260px;height:260px;
  left:18%;bottom:-70px;
  background:linear-gradient(135deg, rgba(0,207,232,.30), rgba(63,81,181,.20));
  animation-delay:-8s;
}

.page{
  position:relative;
  z-index:2;
  width:min(1400px, calc(100vw - 32px));
  margin:0 auto;
  padding:24px 0 60px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
  padding:14px 18px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.6);
  backdrop-filter:blur(12px);
  border-radius:22px;
  box-shadow:var(--shadow);
  animation:fadeUp .8s ease both;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand-mark{
  width:56px;height:56px;
  border-radius:18px;
  background:
    radial-gradient(circle at 30% 30%, #b7f8ff 0%, #5ce5f5 30%, #3f51b5 100%);
  box-shadow:
    inset 0 2px 14px rgba(255,255,255,.75),
    0 10px 30px rgba(0,207,232,.28);
  position:relative;
}
.brand-mark::before{
  content:"DC";
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-weight:900;
  color:white;
  letter-spacing:.06em;
}
.brand-text h1{
  margin:0;
  font-size:1.05rem;
  line-height:1.15;
}
.brand-text p{
  margin:.2rem 0 0;
  color:var(--muted);
  font-size:.93rem;
}
.top-cta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.pill{
  padding:11px 16px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(0,207,232,.12), rgba(63,81,181,.12));
  border:1px solid rgba(63,81,181,.14);
  color:var(--text);
  font-weight:700;
  white-space:nowrap;
}
.pill.primary{
  background:linear-gradient(135deg, var(--cyan), var(--indigo));
  color:#fff;
  box-shadow:0 16px 38px rgba(63,81,181,.22);
}

.hero{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:26px;
  align-items:stretch;
}
.hero-card,
.side-stack > *{
  background:var(--card);
  border:1px solid var(--stroke);
  backdrop-filter:blur(16px);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-card{
  padding:38px;
  position:relative;
  overflow:hidden;
  animation:fadeUp .95s ease both;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:-20% auto auto -10%;
  width:280px;height:280px;
  background:radial-gradient(circle, rgba(0,207,232,.18), transparent 60%);
  transform:rotate(8deg);
}
.hero-card::after{
  content:"";
  position:absolute;
  right:-50px;bottom:-50px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(63,81,181,.16), transparent 65%);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.76);
  border:1px solid rgba(63,81,181,.12);
  font-weight:800;
  color:var(--indigo);
  margin-bottom:18px;
}
.hero h2{
  margin:0;
  font-size:clamp(2rem, 5vw, 4.8rem);
  line-height:.98;
  letter-spacing:-.03em;
}
.hero h2 .shine{
  background:linear-gradient(135deg, var(--cyan), var(--indigo));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{
  margin:18px 0 0;
  color:var(--muted);
  font-size:1.1rem;
  line-height:1.7;
  max-width:760px;
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
  margin-top:26px;
}
.point{
  padding:16px 14px;
  border-radius:22px;
  background:rgba(255,255,255,.74);
  border:1px solid rgba(63,81,181,.1);
  box-shadow:0 8px 24px rgba(34,43,89,.08);
}
.point strong{
  display:block;
  font-size:1rem;
  margin-top:6px;
}
.point span{
  color:var(--muted);
  font-size:.92rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.btn{
  padding:15px 22px;
  border-radius:16px;
  font-weight:800;
  font-size:1rem;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover{
  transform:translateY(-3px);
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg, var(--cyan), var(--indigo));
  box-shadow:0 18px 35px rgba(63,81,181,.24);
}
.btn-secondary{
  color:var(--text);
  background:rgba(255,255,255,.9);
  border:1px solid rgba(63,81,181,.12);
}

.side-stack{
  display:grid;
  gap:20px;
}
.robot-card{
  padding:24px;
  position:relative;
  overflow:hidden;
  animation:fadeUp 1.08s ease both;
}
.robot-wrap{
  min-height:310px;
  display:grid;
  place-items:center;
}
.robot{
  position:relative;
  width:230px;
  height:260px;
  animation:robotFloat 4.8s ease-in-out infinite;
}
.robot .halo{
  position:absolute;
  inset:auto 50% 0 auto;
  width:190px;height:34px;
  transform:translateX(50%);
  background:radial-gradient(circle, rgba(63,81,181,.22), rgba(0,207,232,.1), transparent 70%);
  filter:blur(6px);
  bottom:2px;
}
.robot .head{
  width:132px;height:106px;
  background:linear-gradient(180deg,#ffffff 0%,#eef8ff 100%);
  border:3px solid rgba(63,81,181,.16);
  border-radius:34px;
  position:absolute;
  left:49px;top:10px;
  box-shadow:0 18px 30px rgba(51,84,152,.12);
}
.robot .antenna{
  width:12px;height:30px;
  position:absolute;
  left:109px;top:-18px;
  background:linear-gradient(180deg,#7defff,#3f51b5);
  border-radius:20px;
}
.robot .antenna::after{
  content:"";
  position:absolute;
  top:-12px;left:-6px;
  width:24px;height:24px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #ffffff, #83efff 35%, #3f51b5 90%);
  box-shadow:0 0 18px rgba(0,207,232,.45);
}
.robot .eye{
  position:absolute;
  width:18px;height:18px;border-radius:50%;
  top:38px;
  background:radial-gradient(circle at 35% 35%, #fff, #7defff 35%, #00cfe8 70%, #3f51b5 100%);
  box-shadow:0 0 16px rgba(0,207,232,.45);
}
.robot .eye.left{left:34px}
.robot .eye.right{right:34px}
.robot .smile{
  position:absolute;
  width:48px;height:22px;
  left:42px;top:62px;
  border-bottom:4px solid #3f51b5;
  border-radius:0 0 40px 40px;
}
.robot .body{
  width:156px;height:126px;
  background:linear-gradient(180deg,#ffffff 0%,#e9f8ff 100%);
  border:3px solid rgba(63,81,181,.16);
  border-radius:34px;
  position:absolute;
  left:37px;top:118px;
  box-shadow:0 18px 30px rgba(51,84,152,.11);
}
.robot .core{
  position:absolute;
  width:70px;height:70px;border-radius:50%;
  left:43px;top:24px;
  background:radial-gradient(circle at 35% 35%, #ffffff, #9cf7ff 34%, #00cfe8 68%, #3f51b5 100%);
  box-shadow:0 0 24px rgba(0,207,232,.35);
  animation:pulse 2.8s ease-in-out infinite;
}
.robot .arm{
  width:22px;height:90px;
  background:linear-gradient(180deg,#ffffff,#dff5ff);
  border:3px solid rgba(63,81,181,.16);
  border-radius:18px;
  position:absolute;
  top:132px;
}
.robot .arm.left{left:8px;transform:rotate(18deg)}
.robot .arm.right{right:8px;transform:rotate(-18deg)}
.robot .leg{
  width:24px;height:72px;
  background:linear-gradient(180deg,#ffffff,#dff5ff);
  border:3px solid rgba(63,81,181,.16);
  border-radius:18px;
  position:absolute;
  top:220px;
}
.robot .leg.left{left:68px}
.robot .leg.right{right:68px}

.mini-panel{
  padding:20px 22px;
  animation:fadeUp 1.18s ease both;
}
.mini-panel h3{
  margin:0 0 12px;
  font-size:1.1rem;
}
.mini-panel ul{
  margin:0;
  padding-left:18px;
  color:var(--muted);
  line-height:1.8;
}
.mini-panel li strong{color:var(--text)}

.features{
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.feature{
  padding:22px 18px;
  background:rgba(255,255,255,.74);
  border:1px solid var(--stroke);
  border-radius:24px;
  box-shadow:var(--shadow);
  animation:fadeUp 1.22s ease both;
  transition:transform .25s ease, box-shadow .25s ease;
}
.feature:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-strong);
}
.feature .icon{
  width:56px;height:56px;
  display:grid;place-items:center;
  border-radius:18px;
  background:linear-gradient(135deg, rgba(0,207,232,.18), rgba(63,81,181,.14));
  font-size:1.6rem;
  margin-bottom:14px;
}
.feature h4{
  margin:0 0 8px;
  font-size:1.08rem;
}
.feature p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  font-size:.96rem;
}

.status-strip{
  margin-top:26px;
  padding:16px 20px;
  background:linear-gradient(135deg, rgba(0,207,232,.12), rgba(63,81,181,.12));
  border:1px solid rgba(63,81,181,.13);
  border-radius:24px;
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  animation:fadeUp 1.3s ease both;
}
.status-dot{
  width:12px;height:12px;border-radius:50%;
  background:#15d16f;
  box-shadow:0 0 0 8px rgba(21,209,111,.12);
  animation:blink 1.8s ease infinite;
}
.status-strip strong{font-size:1rem}
.status-strip span{color:var(--muted)}

.footer-note{
  margin-top:24px;
  text-align:center;
  color:var(--muted);
  font-size:.96rem;
  animation:fadeUp 1.36s ease both;
}

.ticker{
  overflow:hidden;
  position:relative;
  margin-top:26px;
  border-radius:22px;
  border:1px solid rgba(63,81,181,.12);
  background:rgba(255,255,255,.7);
  box-shadow:var(--shadow);
}
.ticker-track{
  display:flex;
  gap:18px;
  white-space:nowrap;
  padding:14px 0;
  min-width:max-content;
  animation:marquee 24s linear infinite;
}
.ticker-item{
  padding:10px 16px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(0,207,232,.12), rgba(63,81,181,.12));
  border:1px solid rgba(63,81,181,.1);
  font-weight:700;
  color:#31406a;
}

@keyframes fadeUp{
  from{opacity:0; transform:translateY(20px)}
  to{opacity:1; transform:translateY(0)}
}
@keyframes floatOrb{
  0%,100%{transform:translateY(0) translateX(0)}
  50%{transform:translateY(-24px) translateX(10px)}
}
@keyframes robotFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.08)}
}
@keyframes blink{
  0%,100%{opacity:1}
  50%{opacity:.45}
}
@keyframes marquee{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

@media (max-width: 1100px){
  .hero{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (max-width: 720px){
  .page{width:min(100vw - 18px, 1400px); padding-top:14px}
  .topbar{flex-direction:column; align-items:flex-start}
  .hero-card{padding:24px}
  .hero-points{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
}