*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#0a0a0a;--accent:#a78bfa;
  --bg:#f9f9fc;--bg-alt:#ffffff;
  --text:#0a0a0a;--muted:#52525b;
  --card:#ffffff;--border:#e4e4e7;
  --radius:10px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:16px}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',sans-serif;color:var(--text);line-height:1.2;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* === HEADER === */
.header{position:sticky;top:0;z-index:50;background:rgba(249,249,252,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:700;font-size:16px;color:var(--primary)}
.logo::before{content:'$ ';color:var(--accent)}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);font-weight:500;font-family:'JetBrains Mono',monospace}
.nav-links a:hover{color:var(--primary)}
.nav-links a.nav-cta{background:var(--primary);color:#fff !important;padding:9px 16px;border-radius:8px;font-weight:600;font-family:'Plus Jakarta Sans',sans-serif;font-size:13px}
.nav-links a.nav-cta:hover{background:var(--accent);color:#fff !important}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--text)}
@media(max-width:860px){.nav-links{display:none}.burger{display:flex}}
.mob-nav{display:none;background:#fff;border-top:1px solid var(--border);padding:16px 24px}
.mob-nav.on{display:block}
.mob-nav a{display:block;padding:10px 0;font-size:15px;border-bottom:1px solid var(--border)}

/* === HERO MONO === */
.hero{padding:84px 0 64px;position:relative}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(167,139,250,.18) 1px,transparent 0);background-size:24px 24px;mask-image:linear-gradient(to bottom,#000 60%,transparent);pointer-events:none}
.hero-inner{position:relative;max-width:880px;margin:0 auto;text-align:center}
.stamp{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.18em;color:var(--accent);background:rgba(167,139,250,.12);padding:8px 14px;border-radius:6px;margin-bottom:24px;text-transform:uppercase}
h1.hero-title{font-size:64px;font-weight:800;margin-bottom:24px;letter-spacing:-.04em}
h1.hero-title code{font-family:'JetBrains Mono',monospace;color:var(--accent);background:transparent;font-size:.88em}
.hero-desc{font-size:18px;color:var(--muted);max-width:620px;margin:0 auto 32px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.btn-primary{background:var(--primary);color:#fff;padding:14px 28px;border-radius:8px;font-weight:600;font-size:15px;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-family:'Plus Jakarta Sans',sans-serif;transition:.18s}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);padding:14px 28px;border-radius:8px;font-weight:600;font-size:15px;border:1px solid var(--border);cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif}
.btn-ghost:hover{border-color:var(--primary)}
.cmdline{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--muted);background:var(--card);border:1px solid var(--border);padding:14px 22px;border-radius:8px;display:inline-flex;align-items:center;gap:10px}
.cmdline::before{content:'›';color:var(--accent);font-weight:bold}

/* === FEATURES MONO CARDS === */
.features{padding:96px 0;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head h2{font-size:40px;font-weight:800;margin-bottom:12px;letter-spacing:-.03em}
.sec-head h2 code{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:.78em}
.sec-head p{color:var(--muted);font-size:17px;max-width:600px;margin:0 auto}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feat{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:28px 28px 28px 30px;transition:.18s}
.feat:hover{border-left-color:var(--primary);background:#fff}
.feat .tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--accent);letter-spacing:.1em;margin-bottom:10px;text-transform:uppercase}
.feat h3{font-size:19px;font-weight:700;margin-bottom:8px}
.feat p{color:var(--muted);font-size:15px;line-height:1.65}
@media(max-width:760px){.feat-grid{grid-template-columns:1fr}}

/* === PLATFORMS === */
.platforms{padding:96px 0}
.plat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:36px}
.plat{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:22px 14px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;transition:.16s;color:inherit;cursor:pointer}
.plat:hover{border-color:var(--primary);transform:translateY(-2px)}
.plat .pico{width:32px;height:32px;color:var(--primary)}
.plat .pn{font-size:13px;font-weight:600;font-family:'JetBrains Mono',monospace}
@media(max-width:860px){.plat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.plat-grid{grid-template-columns:repeat(2,1fr)}}

/* === CHECKLIST === */
.checklist{padding:80px 0;background:var(--bg-alt)}
.checklist-grid{max-width:680px;margin:36px auto 0;display:grid;gap:14px}
.chk{display:flex;align-items:flex-start;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px 22px}
.chk .ico{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:bold;margin-top:1px}
.chk strong{display:block;font-size:15px;margin-bottom:4px}
.chk span{color:var(--muted);font-size:14px}

/* === CTA banner === */
.ctab{padding:64px 0}
.ctab-card{background:var(--primary);color:#fff;border-radius:14px;padding:54px 44px;text-align:center;position:relative;overflow:hidden;border:1px solid #000}
.ctab-card::before{content:'';position:absolute;top:-100px;right:-100px;width:300px;height:300px;background:radial-gradient(circle,rgba(167,139,250,.4),transparent 60%);pointer-events:none}
.ctab-card .pre{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.16em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;position:relative}
.ctab-card h2{color:#fff;font-size:34px;margin-bottom:14px;position:relative}
.ctab-card p{color:rgba(255,255,255,.78);margin-bottom:28px;max-width:520px;margin-left:auto;margin-right:auto;position:relative}
.ctab-card .btn-primary{background:#fff;color:var(--primary);position:relative}
.ctab-card .btn-primary:hover{background:var(--accent);color:#fff}

/* === FAQ === */
.faq{padding:96px 0;border-top:1px solid var(--border)}
.faq-list{max-width:760px;margin:36px auto 0}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:16px;list-style:none;gap:24px}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:'›';font-family:'JetBrains Mono',monospace;font-size:22px;color:var(--accent);transition:.2s}
.faq-item[open] .faq-q::after{transform:rotate(90deg)}
.faq-a{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.7}

/* === FOOTER === */
.footer{padding:54px 0 26px;background:var(--primary);color:rgba(255,255,255,.6)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer h4{color:#fff;font-size:13px;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:.1em;font-family:'JetBrains Mono',monospace}
.footer a{display:block;color:rgba(255,255,255,.55);font-size:14px;padding:4px 0}
.footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:13px;font-family:'JetBrains Mono',monospace;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:24px}}

.reveal{opacity:0;transform:translateY(20px);transition:.6s ease-out}
.reveal.on{opacity:1;transform:none}

/* instr */
.steps{padding:60px 0}
.step{display:grid;grid-template-columns:64px 1fr;gap:24px;background:var(--card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:32px;margin-bottom:18px}
.step-n{width:46px;height:46px;border-radius:10px;background:var(--primary);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;font-family:'JetBrains Mono',monospace}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:14px}
.after{padding:48px 0;background:var(--bg-alt)}
.after-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.after-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px}
.after-card h4{font-size:16px;margin-bottom:6px}
.after-card p{color:var(--muted);font-size:14px}
@media(max-width:680px){.after-grid{grid-template-columns:1fr}.step{grid-template-columns:1fr}}