:root{
  --bg:#0b1020;
  --bg2:#0f1730;
  --card:#121b35;
  --text:#e9ecff;
  --muted:#a9b2da;
  --line:rgba(255,255,255,.10);
  --accent:#6ee7ff;
  --accent2:#a78bfa;
}
*{box-sizing:border-box}
html,body{height:100%}
html{overflow-x:hidden}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(110,231,255,.18), transparent 60%),
              radial-gradient(900px 500px at 70% 20%, rgba(167,139,250,.18), transparent 55%),
              linear-gradient(180deg, var(--bg), #070a14);
  color:var(--text);
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none; touch-action:manipulation}
.wrap{max-width:1100px; margin:0 auto; padding:0 18px}

.top{
  position:sticky; top:0; z-index:20;
  background: rgba(7,10,20,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.top .wrap{display:flex; align-items:center; justify-content:space-between; gap:18px; min-height:64px}
.brand{display:flex; align-items:center; gap:10px; font-weight:700}
.brand.small{font-weight:700}
.logo{
  width:34px; height:34px; border-radius:10px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(110,231,255,.95), rgba(167,139,250,.95));
  color:#0b1020;
  font-weight:900;
}
.name{letter-spacing:.2px}
.nav{display:flex; gap:16px; color:var(--muted); font-weight:600; font-size:14px}
.nav a{padding:8px 10px; border-radius:10px; white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.05);
  color:var(--text);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  padding:0;
  touch-action:manipulation;
}
.menu-toggle span{
  width:19px;
  height:2px;
  border-radius:999px;
  background:currentColor;
  transition:transform .18s ease, opacity .18s ease;
}
.menu-toggle:hover{background:rgba(255,255,255,.08)}
.menu-toggle:focus-visible,.nav a:focus-visible,.btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}
.top.menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.top.menu-open .menu-toggle span:nth-child(2){opacity:0}
.top.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{padding:54px 0 18px}
.hero-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:start}
@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}}

h1{font-size:clamp(2rem, 5vw, 44px); line-height:1.05; margin:0 0 12px}
.lead{color:var(--muted); font-size:16px; line-height:1.55; margin:0 0 18px; max-width:60ch}

.cta-row{display:flex; flex-wrap:wrap; gap:12px; margin:14px 0 16px}
.btn{display:inline-flex; align-items:center; justify-content:center; padding:10px 14px; border-radius:12px; border:1px solid var(--line); font-weight:700; background:rgba(255,255,255,.04)}
.btn:hover{background:rgba(255,255,255,.07)}
.btn.primary{border:none; background: linear-gradient(135deg, rgba(110,231,255,.95), rgba(167,139,250,.95)); color:#0b1020}

.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
.badge{font-size:12px; padding:7px 10px; border-radius:999px; border:1px solid var(--line); color:var(--muted); background:rgba(255,255,255,.03)}

.panel{border:1px solid var(--line); background:rgba(18,27,53,.70); border-radius:16px; padding:16px}
.panel-title{font-weight:800; margin-bottom:10px}
.ticks{margin:0; padding-left:18px; color:var(--muted); line-height:1.6}
.note{margin-top:12px; font-size:12px; color:rgba(233,236,255,.70)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  margin-bottom:12px;
  padding:7px 10px;
  border:1px solid rgba(110,231,255,.28);
  border-radius:999px;
  background:rgba(110,231,255,.08);
  color:rgba(110,231,255,.95);
  font-size:12px;
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.upi-hero{
  background:
    radial-gradient(700px 300px at 70% 0%, rgba(16,185,129,.12), transparent 60%),
    radial-gradient(600px 260px at 10% 20%, rgba(110,231,255,.10), transparent 58%);
}
.readiness-panel{display:grid; gap:10px}
.readiness-score{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.035);
  padding:12px;
}
.readiness-score span{color:var(--muted); font-size:13px}
.readiness-score strong{font-size:13px; text-align:right; color:var(--text)}

.section{padding:32px 0}
.section.alt{background:rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section h2{margin:0 0 14px; font-size:clamp(1.35rem, 4vw, 24px)}
.muted{color:var(--muted)}

.cards{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}
@media (max-width: 780px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--line); background:rgba(18,27,53,.50); border-radius:16px; padding:16px}
.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted); line-height:1.55}
.upi-stack{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
.stack-card{
  position:relative;
  min-height:230px;
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(18,27,53,.72), rgba(18,27,53,.42));
  border-radius:22px;
  padding:18px;
}
.stack-card.strong{background:linear-gradient(180deg, rgba(20,184,166,.20), rgba(18,27,53,.52))}
.stack-card span{
  display:inline-grid;
  place-items:center;
  width:38px;
  height:38px;
  border-radius:13px;
  background:rgba(255,255,255,.08);
  color:rgba(110,231,255,.95);
  font-size:12px;
  font-weight:900;
}
.stack-card h3{margin:16px 0 8px}
.stack-card p{margin:0; color:var(--muted); line-height:1.58}
.coverage-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:16px}
.coverage-card{
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px;
  background:rgba(18,27,53,.48);
}
.coverage-card.ready{box-shadow:inset 0 4px 0 rgba(110,231,255,.72)}
.coverage-card.build{box-shadow:inset 0 4px 0 rgba(167,139,250,.72)}
.coverage-card.external{box-shadow:inset 0 4px 0 rgba(255,201,87,.82)}
.coverage-card h3{margin:0 0 10px}
.coverage-card ul,.upi-cards ul{margin:0; padding-left:18px; color:var(--muted); line-height:1.65}
.flow-map{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr;
  gap:10px;
  align-items:center;
  margin:18px 0;
}
.flow-node{
  min-height:82px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(18,27,53,.55);
  padding:14px;
  text-align:center;
  font-weight:800;
}
.flow-node.accent{background:linear-gradient(135deg, rgba(110,231,255,.16), rgba(167,139,250,.12))}
.flow-arrow{color:var(--muted); font-size:12px; font-weight:900; text-transform:uppercase; letter-spacing:.14em}
.timeline{display:grid; gap:12px; margin-top:16px}
.phase{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(18,27,53,.48);
  padding:16px;
}
.phase-num{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(110,231,255,.95), rgba(167,139,250,.95));
  color:#0b1020;
  font-weight:900;
}
.phase h3{margin:0 0 6px}
.phase p{margin:0; color:var(--muted); line-height:1.55}

.arch{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
@media (max-width: 780px){.arch{grid-template-columns:1fr}}
.arch-col{border:1px solid var(--line); background:rgba(18,27,53,.45); border-radius:16px; padding:16px}
.arch-title{font-weight:800; margin-bottom:8px}
.arch ul{margin:0; padding-left:18px; color:var(--muted); line-height:1.6}

.status-box{display:grid; grid-template-columns: repeat(3,1fr); gap:14px; margin-top:10px}
@media (max-width: 900px){.status-box{grid-template-columns:1fr}}
.status-box > div{border:1px solid var(--line); background:rgba(18,27,53,.45); border-radius:16px; padding:16px}
.k{color:var(--muted); font-size:12px; margin-bottom:6px}
.v{font-size:18px; font-weight:800}
.v.ok{color: rgba(110,231,255,.95)}
.v.warn{color: rgba(255,201,87,.95)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:13px; color:var(--muted)}
code,.mono{overflow-wrap:anywhere; word-break:break-word}

.foot{padding:26px 0 40px}
.foot-grid{display:flex; align-items:center; justify-content:space-between; gap:12px; border-top:1px solid var(--line); padding-top:18px}
@media (max-width: 780px){.foot-grid{flex-direction:column; align-items:flex-start}}

@media (max-width: 900px){
  .top .wrap{
    display:grid;
    grid-template-columns:1fr auto;
    align-items:center;
    min-height:64px;
    padding-top:10px;
    padding-bottom:10px;
  }
  .brand{min-width:0}
  .menu-toggle{display:inline-flex}
  .nav{
    grid-column:1 / -1;
    width:100%;
    display:grid;
    grid-template-columns:1fr;
    gap:8px;
    max-height:0;
    opacity:0;
    overflow:hidden;
    pointer-events:none;
    transform:translateY(-6px);
    padding:0;
    margin:0;
    border:0;
    transition:max-height .22s ease, opacity .18s ease, transform .18s ease, padding .18s ease, margin .18s ease, border-color .18s ease;
  }
  .top.menu-open .nav{
    max-height:420px;
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
    margin-top:8px;
    padding:10px;
    border:1px solid var(--line);
    border-radius:18px;
    background:rgba(11,16,32,.96);
    box-shadow:0 18px 40px rgba(0,0,0,.28);
  }
  .nav a{
    display:flex;
    align-items:center;
    min-height:46px;
    padding:11px 13px;
    border-radius:12px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.07);
    white-space:normal;
  }
  .nav a:hover{background:rgba(255,255,255,.08)}
  .hero{padding:40px 0 14px}
  .cards{grid-template-columns:1fr}
  .status-box{grid-template-columns:1fr}
  .upi-stack,.coverage-grid{grid-template-columns:1fr}
  .stack-card{min-height:auto}
  .flow-map{grid-template-columns:1fr}
  .flow-arrow{text-align:center}
}

@media (max-width: 680px){
  .wrap{padding:0 16px}
  .hero{padding:34px 0 10px}
  .hero-grid{gap:16px}
  .lead{font-size:15px; line-height:1.6}
  .cta-row{display:grid; grid-template-columns:1fr; gap:10px}
  .btn{width:100%; min-height:44px; padding:12px 14px}
  .badges{gap:8px}
  .badge{font-size:11px; padding:7px 9px}
  .panel,.card,.arch-col,.status-box > div{border-radius:14px; padding:14px}
  .section{padding:26px 0}
  .v{font-size:16px}
}

@media (max-width: 380px){
  .wrap{padding:0 14px}
  .logo{width:32px; height:32px; border-radius:9px; font-size:13px}
  .name{font-size:15px}
  h1{font-size:1.85rem}
}