:root{--wrap:1100px;--radius:22px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.62;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.bg-glow{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(60% 50% at 50% 0%,var(--glow-1),transparent 70%),
  radial-gradient(40% 40% at 88% 28%,var(--glow-2),transparent 70%),
  radial-gradient(50% 50% at 8% 62%,var(--glow-3),transparent 70%),
  linear-gradient(180deg,var(--bg),var(--bg-2))}
.bg-grid{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(var(--gridline) 1px,transparent 1px),linear-gradient(90deg,var(--gridline) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%)}

nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--nav);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:1.08rem;letter-spacing:-.01em;text-decoration:none}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.92rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent)!important;font-weight:650;padding:8px 18px;border-radius:999px;box-shadow:0 6px 20px -6px var(--accent-glow)}
@media(max-width:680px){.nav-links a:not(.nav-cta){display:none}}

header{padding:88px 0 56px;text-align:center}
.hero-icon-wrap{position:relative;display:inline-block;margin-bottom:34px}
.hero-icon{width:144px;height:144px;border-radius:34px;position:relative;z-index:2;animation:float 6s ease-in-out infinite;filter:drop-shadow(0 24px 50px var(--accent-glow))}
.hero-icon-wrap::after{content:"";position:absolute;inset:-30% -30% -10%;z-index:1;background:radial-gradient(circle,var(--accent-glow),transparent 65%);filter:blur(20px);animation:pulse 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes pulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
header .eyebrow{margin-bottom:18px}
h1{font-family:var(--display);font-size:clamp(2.5rem,6vw,4.3rem);font-weight:700;letter-spacing:-.035em;line-height:1.05}
h1 .hl{background:linear-gradient(120deg,var(--accent),var(--accent-3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tagline{font-size:clamp(1.05rem,2.3vw,1.32rem);color:var(--muted);max-width:640px;margin:22px auto 0}
.tagline b{color:var(--text);font-weight:600}
.cta-row{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:38px}
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;gap:10px;text-decoration:none;border-radius:999px;font-size:1.02rem;transition:transform .22s,box-shadow .22s,border-color .2s,background .2s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent);font-weight:680;padding:15px 30px;box-shadow:0 12px 34px -8px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 44px -8px var(--accent-glow)}
.btn-ghost{color:var(--text);font-weight:550;padding:15px 26px;border:1px solid var(--line);background:var(--card)}
.btn-ghost:hover{border-color:var(--line-strong);background:var(--card-hover)}
.btn-primary svg,.btn-ghost svg{width:18px;height:18px}
.micro{margin-top:18px;font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;color:var(--muted)}

section{padding:76px 0}
.section-title{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-.03em;text-align:center;margin-top:12px;line-height:1.15}
.section-sub{color:var(--muted);text-align:center;max-width:580px;margin:14px auto 0}
.center{text-align:center}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px;margin-top:50px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .3s,border-color .3s,background .3s}
.card:hover{transform:translateY(-6px);border-color:var(--accent-line);background:var(--card-hover)}
.card .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:16px;background:var(--ico-bg);border:1px solid var(--accent-line)}
.card h3{font-family:var(--display);font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
.card p{color:var(--muted);margin-top:8px;font-size:.95rem}

.demo{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center;margin-top:50px}
@media(max-width:860px){.demo{grid-template-columns:1fr}}
.demo h3{font-family:var(--display);font-size:1.75rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.demo p{color:var(--muted);margin-top:14px}
.demo ul{list-style:none;margin-top:22px;display:grid;gap:11px}
.demo li{display:flex;gap:12px;align-items:flex-start;font-size:.97rem}
.demo li::before{content:"";flex:0 0 8px;height:8px;border-radius:50%;margin-top:9px;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.stage{position:relative;border-radius:28px;border:1px solid var(--line);background:radial-gradient(circle at 50% 30%,var(--glow-1),transparent 60%),linear-gradient(160deg,var(--bg-2),var(--bg));
  box-shadow:0 30px 60px -24px rgba(0,0,0,.6);overflow:hidden;min-height:420px;padding:22px}
.stage-tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.hint{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:14px;text-align:center;letter-spacing:.04em}

.table-wrap{margin-top:46px;overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:560px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem;vertical-align:top}
thead th{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
tbody tr:last-child td{border-bottom:none}
td:first-child{font-weight:600;white-space:nowrap}
td .dim{color:var(--muted)}
.yes{color:var(--accent);font-weight:600}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:50px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step .n{font-family:var(--mono);font-size:.82rem;font-weight:500;color:var(--accent);letter-spacing:.08em}
.step h3{font-family:var(--display);margin-top:10px;font-size:1.12rem;font-weight:700}
.step p{color:var(--muted);margin-top:8px;font-size:.94rem}
.step code,.prose code{font-family:var(--mono);background:var(--card-hover);padding:2px 7px;border-radius:6px;font-size:.82em;color:var(--accent)}

.privacy-band{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:40px;margin-top:10px}
@media(max-width:820px){.privacy-band{grid-template-columns:1fr}}
.privacy-band h2{font-family:var(--display);font-size:clamp(1.6rem,3.4vw,2.2rem);letter-spacing:-.02em;line-height:1.2;margin-top:10px}
.privacy-band p{color:var(--muted);margin-top:12px}
.checks{list-style:none;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:.97rem}
.checks li::before{content:"✓";flex:0 0 24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--on-accent);background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.text-link{color:var(--accent);text-decoration:none;font-weight:600}
.text-link:hover{text-decoration:underline}

.download-band{text-align:center;padding:90px 0}
.download-card{background:linear-gradient(135deg,var(--accent-soft),transparent 80%),var(--card);border:1px solid var(--accent-line);border-radius:30px;padding:56px 32px}
.download-card img{width:92px;height:92px;border-radius:22px;margin-bottom:22px;filter:drop-shadow(0 14px 30px var(--accent-glow))}
.download-card h2{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;letter-spacing:-.03em}
.download-card p{color:var(--muted);margin:12px auto 0;max-width:500px}

footer{border-top:1px solid var(--line);padding:38px 0}
footer .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer .links{display:flex;gap:22px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none;font-size:.92rem;transition:color .2s}
footer a:hover{color:var(--text)}
.foot-note{color:var(--muted);font-size:.85rem}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.fade-up{animation:fadeUp .9s ease both}.d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.3s}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* privacy page */
.prose{max-width:760px;margin:0 auto;padding:64px 24px 40px}
.prose h1{font-size:clamp(2.2rem,5vw,3.2rem);margin-bottom:8px}
.prose .updated{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.prose .summary{background:var(--card);border:1px solid var(--accent-line);border-radius:var(--radius);padding:22px 24px;margin:30px 0}
.prose h2{font-family:var(--display);font-size:1.4rem;margin:38px 0 10px;letter-spacing:-.01em}
.prose p,.prose li{color:var(--soft)}
.prose ul{padding-left:22px;display:grid;gap:8px;margin-top:8px}
.prose table{min-width:0;margin-top:12px}
.prose td:first-child{white-space:normal}