:root{
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --bg0: #070A12;
  --bg1: #0B1020;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);

  --accent: #7C5CFF;
  --accent2: #19D3FF;
  --ok: #2EE59D;
  --warn: #FFC857;

  --shadow: 0 20px 60px rgba(0,0,0,.55);
  --radius: 18px;
}

html[data-theme="light"]{
  --bg0: #F7F8FF;
  --bg1: #EEF1FF;
  --card: rgba(255,255,255,.65);
  --card2: rgba(255,255,255,.75);
  --stroke: rgba(0,0,0,.10);

  --text: rgba(7,10,18,.92);
  --muted: rgba(7,10,18,.65);

  --shadow: 0 18px 55px rgba(10,20,60,.18);
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 700px at 30% -10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(900px 600px at 80% 0%, rgba(25,211,255,.18), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
}

a{ color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--accent) 75%, white);
  outline-offset: 3px;
  border-radius: 12px;
}

.container{
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0 70px;
}

.topbar{
  position: fixed;
  inset: 16px 0 auto;
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  z-index: 50;

  background: color-mix(in oklab, var(--card) 85%, transparent);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .2px;
}
.logo{
  width: 26px; height: 26px;
  border-radius: 8px;
  background: conic-gradient(from 180deg, var(--accent), var(--accent2), var(--accent));
  box-shadow: 0 10px 20px rgba(124,92,255,.25);
}

.nav{
  display: flex;
  gap: 16px;
  align-items: center;
  font-weight: 600;
  color: var(--muted);
}
.nav a{ padding: 8px 10px; border-radius: 999px; }
.nav a:hover{
  color: var(--text);
  background: color-mix(in oklab, var(--card2) 60%, transparent);
}
.pill{
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--card) 60%, transparent);
}

.icon-btn{
  width: 42px; height: 42px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  color: var(--text);
  cursor: pointer;
}
.icon{
  display: inline-block;
  width: 18px; height: 18px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  mask: radial-gradient(circle at 30% 30%, transparent 48%, black 49%);
  -webkit-mask: radial-gradient(circle at 30% 30%, transparent 48%, black 49%);
}

/* Background blobs */
.bg{ position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.blob{
  position: absolute;
  filter: blur(40px);
  opacity: .75;
  transform: translate3d(0,0,0);
  animation: float 14s ease-in-out infinite;
  border-radius: 999px;
}
.b1{ width: 520px; height: 520px; left: -160px; top: 10%;
  background: radial-gradient(circle at 30% 30%, rgba(124,92,255,.9), transparent 60%);
}
.b2{ width: 560px; height: 560px; right: -220px; top: -40px;
  background: radial-gradient(circle at 30% 30%, rgba(25,211,255,.8), transparent 62%);
  animation-delay: -4s;
}
.b3{ width: 520px; height: 520px; left: 30%; bottom: -240px;
  background: radial-gradient(circle at 30% 30%, rgba(46,229,157,.55), transparent 62%);
  animation-delay: -8s;
}
.noise{
  position: absolute; inset: 0;
  opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

@keyframes float{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(30px,-18px) scale(1.03); }
}

/* Common */
.card{
  background: color-mix(in oklab, var(--card) 88%, transparent);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.section{ margin-top: 46px; }
.section__head{ margin: 0 0 18px; }
.section__head h2{
  margin: 0 0 8px;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.5px;
}
.section__head p{ margin: 0; color: var(--muted); line-height: 1.6; }

/* Hero */
.hero{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--card2) 62%, transparent);
  color: var(--muted);
  font-weight: 600;
  margin: 0 0 12px;
}
.hero h1{
  margin: 0 0 10px;
  font-size: clamp(28px, 3.3vw, 44px);
  letter-spacing: -1px;
  line-height: 1.08;
}
.accent{
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{ margin: 0 0 18px; color: var(--muted); line-height: 1.65; }

.hero__actions{ display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}
.btn.primary{
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 88%, white),
                                   color-mix(in oklab, var(--accent2) 85%, white));
  color: rgba(0,0,0,.88);
  border-color: transparent;
}
.btn.primary:hover{ filter: brightness(1.03); transform: translateY(-1px); }
.btn.ghost{
  background: color-mix(in oklab, var(--card2) 55%, transparent);
  color: var(--text);
}
.btn.ghost:hover{ background: color-mix(in oklab, var(--card2) 70%, transparent); }

.meta{ display: flex; flex-wrap: wrap; gap: 10px; }
.chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--card) 75%, transparent);
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}
.dot{ width: 10px; height: 10px; border-radius: 99px; }
.dot.ok{ background: var(--ok); box-shadow: 0 0 0 4px rgba(46,229,157,.12); }
.dot.warn{ background: var(--warn); box-shadow: 0 0 0 4px rgba(255,200,87,.12); }

/* Visual preview */
.hero__visual{ display: grid; place-items: center; }
.preview{
  width: 100%;
  max-width: 360px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, color-mix(in oklab, var(--card) 78%, transparent),
                                   color-mix(in oklab, var(--card2) 62%, transparent));
  overflow: hidden;
  transform: perspective(900px) rotateX(0deg) rotateY(0deg);
  transition: transform .15s ease-out;
  box-shadow: 0 25px 70px rgba(0,0,0,.35);
}
.preview__top{
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--stroke);
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
}
.win{ width: 10px; height: 10px; border-radius: 99px; }
.win.r{ background: #FF5F57; }
.win.y{ background: #FEBC2E; }
.win.g{ background: #28C840; }
.url{ margin-left: 6px; opacity: .85; }

.preview__body{ padding: 14px 14px 16px; }
.sparkline{
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent),
    radial-gradient(120px 60px at 30% 50%, rgba(124,92,255,.35), transparent 70%),
    radial-gradient(120px 60px at 75% 50%, rgba(25,211,255,.28), transparent 70%),
    color-mix(in oklab, var(--card) 70%, transparent);
  position: relative;
  overflow: hidden;
}
.sparkline::after{
  content:"";
  position:absolute; inset:-40% -60%;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,.10) 50%, transparent 60%);
  transform: translateX(-40%);
  animation: sheen 3.2s ease-in-out infinite;
}
@keyframes sheen{
  0%,100%{ transform: translateX(-40%) rotate(6deg); opacity: .25; }
  50%{ transform: translateX(40%) rotate(6deg); opacity: .55; }
}

.kpi{ margin: 14px 0 10px; display: grid; gap: 2px; }
.kpi__num{
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -1px;
}
.kpi__lbl{ color: var(--muted); font-weight: 600; font-size: 13px; }

.bars{
  height: 78px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  align-items: end;
  margin-top: 12px;
}
.bar{
  height: var(--h);
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--accent2) 35%, transparent),
    color-mix(in oklab, var(--accent) 35%, transparent));
}

.hint{
  margin-top: 12px;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
}

/* Grid features */
.grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.feature{
  padding: 16px;
  grid-column: span 6;
}
.feature h3{ margin: 0 0 8px; letter-spacing: -.3px; }
.feature p{ margin: 0 0 12px; color: var(--muted); line-height: 1.55; }
.tagrow{ display: flex; flex-wrap: wrap; gap: 8px; }
.tag{
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--card2) 60%, transparent);
  padding: 6px 9px;
  border-radius: 999px;
}

/* Masonry-ish gallery */
.masonry{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.tile{
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  box-shadow: 0 18px 45px rgba(0,0,0,.25);
  min-height: 140px;
  overflow: hidden;
  position: relative;
  padding: 14px;
  display: flex;
  align-items: end;
  background: color-mix(in oklab, var(--card) 70%, transparent);
}
.tile span{
  font-weight: 800;
  letter-spacing: -.4px;
  color: rgba(255,255,255,.92);
  mix-blend-mode: screen;
}
html[data-theme="light"] .tile span{ color: rgba(0,0,0,.75); mix-blend-mode: normal; }

.tile::before{
  content:"";
  position:absolute; inset:-20%;
  background: radial-gradient(180px 120px at 20% 30%, rgba(255,255,255,.20), transparent 60%),
              radial-gradient(240px 180px at 70% 60%, rgba(255,255,255,.10), transparent 60%);
  transform: rotate(8deg);
  opacity: .55;
}
.tile:hover{ transform: translateY(-2px); transition: transform .18s ease; }

.t1{ grid-column: span 5; background:
  radial-gradient(300px 180px at 10% 20%, rgba(124,92,255,.55), transparent 60%),
  radial-gradient(280px 220px at 80% 70%, rgba(25,211,255,.35), transparent 60%),
  color-mix(in oklab, var(--card) 55%, transparent);
}
.t2{ grid-column: span 7; background:
  radial-gradient(280px 200px at 20% 80%, rgba(46,229,157,.30), transparent 60%),
  radial-gradient(260px 200px at 75% 20%, rgba(124,92,255,.35), transparent 62%),
  color-mix(in oklab, var(--card) 55%, transparent);
}
.t3{ grid-column: span 4; background:
  radial-gradient(260px 200px at 20% 30%, rgba(255,200,87,.28), transparent 60%),
  radial-gradient(220px 180px at 75% 70%, rgba(25,211,255,.32), transparent 60%),
  color-mix(in oklab, var(--card) 55%, transparent);
}
.t4{ grid-column: span 4; background:
  radial-gradient(260px 200px at 30% 30%, rgba(124,92,255,.34), transparent 62%),
  radial-gradient(220px 180px at 70% 70%, rgba(46,229,157,.24), transparent 60%),
  color-mix(in oklab, var(--card) 55%, transparent);
}
.t5{ grid-column: span 4; background:
  radial-gradient(260px 200px at 20% 25%, rgba(25,211,255,.36), transparent 60%),
  radial-gradient(220px 180px at 75% 75%, rgba(124,92,255,.28), transparent 60%),
  color-mix(in oklab, var(--card) 55%, transparent);
}

/* About list */
.list{
  margin: 0;
  padding: 14px 18px 16px 22px;
  color: var(--muted);
  line-height: 1.7;
}
.list strong{ color: var(--text); }

/* CTA */
.cta{
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.cta p{ margin: 6px 0 0; color: var(--muted); line-height: 1.6; }
.cta__actions{ display: flex; gap: 10px; flex-wrap: wrap; }

.footer{
  margin-top: 18px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
}
.footer a{ color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.sep{ opacity: .5; }

/* Reveal animations */
.reveal{
  opacity: 0;
  transform: translateY(10px);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
  transition: opacity .55s ease, transform .55s ease;
}

/* Smooth scroll */
html{ scroll-behavior: smooth; }

/* Responsive */
@media (max-width: 980px){
  .nav{ display:none; }
  .hero{ grid-template-columns: 1fr; }
  .preview{ max-width: 520px; }
  .feature{ grid-column: span 12; }
}
@media (max-width: 560px){
  .container{ width: min(1100px, calc(100% - 28px)); padding-top: 96px; }
  .topbar{ width: min(1100px, calc(100% - 28px)); }
  .cta{ flex-direction: column; align-items: flex-start; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
  html{ scroll-behavior: auto; }
}

