:root{
  --bg:#04091E; --card:#0A1235; --card2:#101A3F; --line:#1A2550;
  --accent:#FF7A00; --accent2:#FF9D4D;
  --text:#E8ECF8; --muted:#8B96B8; --dim:#5F6B8F;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font-family:'IBM Plex Sans',sans-serif; font-size:16.5px; line-height:1.6;
  overflow-x:hidden;
}
/* one restrained ambient wash — static, no animated blobs */
.ambient{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(58rem 34rem at 85% -8%, rgba(255,122,0,.055), transparent 62%),
    radial-gradient(46rem 30rem at -12% 12%, rgba(26,37,80,.5), transparent 60%);
}
.wrap{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:0 28px}

/* ---------- nav ---------- */
nav{display:flex; align-items:center; justify-content:space-between; padding:26px 0}
.logo{display:flex; align-items:center; gap:11px; text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;font-family:'Unbounded';font-weight:800;color:#0A0F22;font-size:17px}
.logo-name{font-family:'Unbounded';font-weight:700;font-size:17px;color:var(--text);letter-spacing:-0.02em}
.nav-right{display:flex;align-items:center;gap:18px}
.chip{font-family:'IBM Plex Mono';font-size:11.5px;color:var(--muted);border:1px solid var(--line);
  padding:6px 12px;border-radius:99px;background:rgba(10,18,53,.6)}
.chip b{color:var(--accent2);font-weight:500}
.nav-link{color:var(--muted);text-decoration:none;font-size:14px;transition:color 140ms ease-out}
.nav-link:hover{color:var(--text)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;
  padding:64px 0 96px}
.pill{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,122,0,.4);
  background:rgba(255,122,0,.08);color:var(--accent2);border-radius:99px;padding:7px 15px;
  font-family:'IBM Plex Mono';font-size:12px;letter-spacing:.06em;margin-bottom:26px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
h1{font-family:'Unbounded';font-weight:800;font-size:clamp(2.3rem,4.6vw,3.7rem);line-height:1.08;
  letter-spacing:-0.03em;margin-bottom:22px}
h1 .hl{color:var(--accent)}
.hero-sub{color:var(--muted);font-size:17.5px;max-width:46ch;margin-bottom:34px}
.hero-sub strong{color:var(--text);font-weight:600}

/* waitlist */
.waitlist{display:flex;gap:10px;max-width:440px}
.waitlist input{flex:1;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:12px;
  color:var(--text);padding:14px 16px;font-size:15px;font-family:inherit;outline:none;transition:border-color 140ms ease-out}
.waitlist input::placeholder{color:var(--dim)}
.waitlist input:focus{border-color:var(--accent)}
.waitlist button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:12px;
  color:#0A0F22;font-weight:600;font-size:15px;font-family:inherit;padding:14px 24px;cursor:pointer;
  transition:transform 120ms ease-out, box-shadow 140ms ease-out;white-space:nowrap}
.waitlist button:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(255,122,0,.3)}
.waitlist button:active{transform:translateY(0)}
.form-note{font-size:12.5px;color:var(--dim);margin-top:12px;max-width:44ch}
.eco-row{margin-top:38px;display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--dim)}
.eco-row a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px;
  transition:color 140ms ease-out,border-color 140ms ease-out}
.eco-row a:hover{color:var(--accent2);border-color:var(--accent)}

/* ---------- chat mock (the peak) ---------- */
.stage{position:relative}
.chat{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:0 30px 80px rgba(2,5,18,.65);overflow:hidden;transform:rotate(-1.4deg);
  animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:rotate(-1.4deg) translateY(0)}50%{transform:rotate(-1.4deg) translateY(-9px)}}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,26,63,.7),transparent)}
.chat-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#2A3A75,#1A2550);
  display:flex;align-items:center;justify-content:center;font-family:'Unbounded';font-weight:700;font-size:14px;color:var(--accent2)}
.chat-title{font-weight:600;font-size:14.5px}
.chat-status{font-family:'IBM Plex Mono';font-size:11px;color:var(--dim);display:flex;align-items:center;gap:6px}
.chat-status .lock{color:var(--accent)}
.chat-body{padding:20px;display:flex;flex-direction:column;gap:11px;min-height:344px}
.bubble{max-width:82%;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.45;
  opacity:0;transform:translateY(10px)}
.bubble.in{background:var(--card2);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start}
.bubble.out{background:rgba(255,122,0,.14);border:1px solid rgba(255,122,0,.32);border-bottom-right-radius:5px;align-self:flex-end}
.bubble.show{opacity:1;transform:translateY(0);transition:opacity 320ms ease-out,transform 320ms ease-out}
.bubble .who{display:block;font-family:'IBM Plex Mono';font-size:10px;color:var(--dim);margin-bottom:3px;letter-spacing:.05em}
.bubble.pay{background:linear-gradient(135deg,rgba(255,122,0,.2),rgba(255,157,77,.1));border:1px solid rgba(255,122,0,.45)}
.bubble.pay .amt{font-family:'Unbounded';font-weight:700;font-size:16px;color:var(--accent2);display:block;margin:2px 0}
.bubble.pay .meta{font-family:'IBM Plex Mono';font-size:10.5px;color:var(--muted)}
.typing{display:inline-flex;gap:4px;align-self:flex-start;padding:13px 16px;background:var(--card2);
  border:1px solid var(--line);border-radius:16px;border-bottom-left-radius:5px;opacity:0}
.typing.show{opacity:1;transition:opacity 200ms ease-out}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:bl 1.1s ease-in-out infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes bl{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.chat-foot{padding:12px 20px;border-top:1px solid var(--line);font-family:'IBM Plex Mono';font-size:11px;color:var(--dim);
  display:flex;justify-content:space-between}

/* HypKey card overlapping the chat — the grid break */
.keycard{position:absolute;left:-46px;bottom:-34px;width:290px;background:linear-gradient(140deg,#0C1538,#0A1029);
  border:1px solid var(--line);border-radius:18px;padding:18px 20px;transform:rotate(2.2deg);
  box-shadow:0 22px 60px rgba(2,5,18,.7);z-index:2}
.keycard-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.keycard-name{font-family:'Unbounded';font-weight:700;font-size:13.5px}
.keycard-badge{font-family:'IBM Plex Mono';font-size:10px;color:var(--accent2);border:1px solid rgba(255,122,0,.4);
  border-radius:99px;padding:3px 9px}
.keycard-bal{font-family:'Unbounded';font-weight:800;font-size:21px;letter-spacing:-0.02em}
.keycard-bal span{font-size:12px;color:var(--muted);font-weight:500;margin-left:6px}
.keycard-addr{font-family:'IBM Plex Mono';font-size:10.5px;color:var(--dim);margin-top:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.keycard-chip{position:absolute;top:16px;right:-10px;width:44px;height:32px;border-radius:6px;
  background:linear-gradient(135deg,#2A3A75,#151E45);border:1px solid var(--line)}

/* ---------- duo section ---------- */
.duo{padding:90px 0 40px}
.duo-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:22px;align-items:stretch}
.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px}
.panel-kicker{font-family:'IBM Plex Mono';font-size:11.5px;color:var(--accent2);letter-spacing:.08em;margin-bottom:14px}
.panel h2{font-family:'Unbounded';font-weight:700;font-size:24px;letter-spacing:-0.02em;margin-bottom:10px}
.panel p.lede{color:var(--muted);font-size:15px;margin-bottom:24px;max-width:52ch}
.feat{display:flex;gap:14px;padding:13px 0;border-top:1px solid rgba(26,37,80,.6)}
.feat:first-of-type{border-top:none}
.feat svg{flex:0 0 22px;margin-top:2px}
.feat b{display:block;font-size:14.5px;font-weight:600;margin-bottom:2px}
.feat span{font-size:13.5px;color:var(--muted)}
.panel-key{display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(160deg,#0C1538,#070D26)}
.hardware{display:flex;gap:10px;margin:18px 0 22px;flex-wrap:wrap}
.hw-item{flex:1;min-width:110px;background:rgba(4,9,30,.6);border:1px solid var(--line);border-radius:14px;
  padding:16px 14px;text-align:center}
.hw-item .glyph{font-family:'Unbounded';font-size:20px;color:var(--accent2);display:block;margin-bottom:8px}
.hw-item b{font-size:12.5px;font-weight:600;display:block}
.hw-item span{font-size:11px;color:var(--dim)}

/* ---------- prose section ---------- */
.prose{padding:76px 0 30px}
.prose-block{max-width:62ch;padding:34px 0}
.prose-block:nth-child(even){margin-left:auto;text-align:right}
.prose-block .num{font-family:'IBM Plex Mono';font-size:12px;color:var(--accent);letter-spacing:.1em;margin-bottom:10px}
.prose-block h3{font-family:'Unbounded';font-weight:700;font-size:21px;letter-spacing:-0.02em;margin-bottom:10px}
.prose-block p{color:var(--muted);font-size:15.5px}
.prose-block p strong{color:var(--text);font-weight:600}

/* ---------- cta + footer ---------- */
.cta{padding:70px 0 90px;text-align:center}
.cta h2{font-family:'Unbounded';font-weight:800;font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-0.03em;margin-bottom:14px}
.cta h2 .hl{color:var(--accent)}
.cta p{color:var(--muted);margin-bottom:32px;font-size:16px}
.cta .waitlist{margin:0 auto}
.cta .form-note{margin:12px auto 0}
footer{border-top:1px solid var(--line);padding:30px 0 44px;display:flex;justify-content:space-between;
  gap:18px;flex-wrap:wrap;font-size:13px;color:var(--dim)}
footer a{color:var(--muted);text-decoration:none;transition:color 140ms ease-out}
footer a:hover{color:var(--accent2)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- reveals (IntersectionObserver-driven) ---------- */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.left{transform:translateX(-26px)}
.reveal.right{transform:translateX(26px)}
.reveal.visible{opacity:1;transform:none;
  transition:opacity 620ms cubic-bezier(.22,.61,.36,1),transform 620ms cubic-bezier(.22,.61,.36,1)}
.hero .r{opacity:0;transform:translateY(18px);animation:rise 760ms cubic-bezier(.22,.61,.36,1) forwards}
.hero .r1{animation-delay:80ms}.hero .r2{animation-delay:200ms}.hero .r3{animation-delay:320ms}
.hero .r4{animation-delay:440ms}.hero .r5{animation-delay:560ms}
@keyframes rise{to{opacity:1;transform:none}}
.stage.r{animation-delay:280ms}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:64px;padding:40px 0 80px}
  .duo-grid{grid-template-columns:1fr}
  .keycard{left:auto;right:-14px;bottom:-40px;width:260px}
  .prose-block:nth-child(even){margin-left:0;text-align:left}
}
@media (max-width:560px){
  .waitlist{flex-direction:column}
  .keycard{position:relative;left:0;right:0;bottom:0;width:100%;margin-top:18px;transform:none}
  .chat{transform:none;animation:none}
  nav .chip{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
  .reveal,.hero .r{opacity:1;transform:none}
  .bubble{opacity:1;transform:none}
  .chat{transform:none}
}