/* ===================== Theme (matches the app) ===================== */
:root{
  --bg:#0a0a0a; --bg-2:#0e0e0e; --surface:#141414; --surface-2:#1a1a1a;
  --line:#242424; --line-2:#383838; --text:#f2f2f2; --muted:#9a9a9a; --muted-2:#666;
  --white:#fff; --shadow:4px 4px 0 rgba(0,0,0,.6); --shadow-lg:7px 7px 0 rgba(0,0,0,.7);
  --mono:ui-monospace,"Cascadia Mono","Consolas","Courier New",monospace;
  --sans:system-ui,"Segoe UI",-apple-system,sans-serif;
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:24px 24px,24px 24px;
}
h1,h2,h3,.mono,.kicker,.btn,.brand-name,.win-title{font-family:var(--mono);letter-spacing:.02em}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
b{color:var(--white)}
::selection{background:#fff;color:#000}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:#0a0a0a}
::-webkit-scrollbar-thumb{background:#2a2a2a;border:2px solid #0a0a0a}
::-webkit-scrollbar-thumb:hover{background:#3a3a3a}

/* overlays */
.grain{position:fixed;inset:0;pointer-events:none;z-index:2;opacity:.035;mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.scanline{position:fixed;inset:0;pointer-events:none;z-index:3;opacity:.18;
  background:repeating-linear-gradient(180deg,transparent 0 3px,rgba(0,0,0,.22) 3px 4px)}

/* ===================== Buttons ===================== */
.btn{display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-weight:700;font-size:14px;letter-spacing:.04em;border:2px solid var(--line-2);
  background:var(--surface-2);color:var(--text);padding:12px 20px;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .12s cubic-bezier(.2,.8,.2,1),box-shadow .12s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-lg);border-color:var(--white)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 rgba(0,0,0,.7)}
.btn.primary{background:var(--white);color:#000;border-color:var(--white)}
.btn.primary:hover{background:#e9e9e9}
.btn.ghost{background:transparent}
.btn.sm{padding:9px 15px;font-size:12.5px}
.btn.lg{padding:15px 26px;font-size:15px}
.btn.xl{padding:20px 34px;font-size:17px}

/* ===================== Nav ===================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:22px;
  padding:16px 24px;border-bottom:1px solid transparent;transition:.25s;backdrop-filter:blur(0px)}
.nav.stuck{background:rgba(10,10,10,.82);backdrop-filter:blur(10px);border-bottom-color:var(--line);padding:11px 24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:800}
.mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;background:var(--white);color:#000;border:2px solid #000;box-shadow:2px 2px 0 rgba(0,0,0,.5);font-size:17px}
.brand-name{font-size:15px;letter-spacing:.06em}
.brand-dot{font-family:var(--sans);font-size:11px;color:var(--muted-2);padding:2px 7px;border:1px solid var(--line-2);letter-spacing:0}
.nav-links{display:flex;gap:26px;margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--muted)}
.nav-links a{position:relative;padding:4px 0;transition:color .15s}
.nav-links a:hover{color:var(--white)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--white);transition:width .2s}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;gap:10px}
.nav-burger{display:none;background:none;border:2px solid var(--line-2);color:#fff;font-size:20px;width:42px;height:40px;cursor:pointer}

/* ===================== Hero ===================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 60px;overflow:hidden}
.hero-grid{position:absolute;inset:-2px;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px,44px 44px;
  -webkit-mask-image:radial-gradient(120% 90% at 30% 30%,#000 0%,transparent 75%);mask-image:radial-gradient(120% 90% at 30% 30%,#000 0%,transparent 75%);
  animation:drift 40s linear infinite}
@keyframes drift{to{background-position:440px 440px,440px 440px}}
.hero-blocks{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-blocks span{position:absolute;display:block;border:1px solid var(--line-2);background:rgba(255,255,255,.02);will-change:transform,opacity;animation:floatb linear infinite}
@keyframes floatb{0%{transform:translateY(20px) rotate(0);opacity:0}10%{opacity:.5}90%{opacity:.5}100%{transform:translateY(-120px) rotate(45deg);opacity:0}}
.hero-inner{position:relative;z-index:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;color:var(--muted);
  border:1px solid var(--line-2);padding:6px 12px;margin-bottom:26px;letter-spacing:.05em}
.pill .pip{width:8px;height:8px;background:var(--white);animation:blink 1.4s steps(2,start) infinite}
@keyframes blink{50%{opacity:.2}}
.hero-copy h1{font-size:clamp(38px,6.4vw,78px);line-height:.98;font-weight:800;letter-spacing:-.02em}
.stroke{color:transparent;-webkit-text-stroke:2px var(--white);text-stroke:2px var(--white)}
.lead{color:var(--muted);font-size:clamp(15px,1.7vw,19px);margin:24px 0 32px;max-width:36ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;align-items:center;gap:12px;margin-top:24px;font-family:var(--mono);font-size:12px;color:var(--muted-2)}
.hero-meta i{color:var(--line-2)}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:1;color:var(--muted);font-size:22px;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translate(-50%,8px)}}

/* Hero app mock */
.hero-app{position:relative}
.hero-app .glow{position:absolute;inset:-30px;z-index:-1;background:radial-gradient(closest-side,rgba(255,255,255,.10),transparent);filter:blur(20px)}
.win{background:var(--surface);border:2px solid var(--line-2);box-shadow:10px 10px 0 rgba(0,0,0,.6);transform:perspective(1200px) rotateY(-11deg) rotateX(4deg);transition:transform .4s}
.hero-app:hover .win{transform:perspective(1200px) rotateY(-5deg) rotateX(2deg)}
.win-bar{display:flex;align-items:center;gap:9px;padding:11px 13px;border-bottom:2px solid var(--line)}
.win-logo{width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:#fff;color:#000;font-size:13px}
.win-title{font-size:12px;font-weight:800;letter-spacing:.06em}
.win-badge{font-family:var(--mono);font-size:10px;color:#000;background:#fff;padding:3px 8px;margin-left:6px}
.win-dots{margin-left:auto;display:flex;gap:5px}
.win-dots i{width:9px;height:9px;background:#000;border:1px solid var(--line-2)}
.win-body{padding:14px}
.q-row{display:flex;align-items:center;gap:12px;padding:12px;border:2px solid var(--line-2);background:#101010;margin-bottom:10px}
.q-row.dim{opacity:.7}
.q-dot{width:11px;height:11px;background:var(--muted-2);flex:none}
.q-dot.live{background:#fff;animation:blink 1s steps(2,start) infinite}
.q-main{flex:1;min-width:0}
.q-main b{font-family:var(--mono);font-size:13px;display:block}
.q-main small{color:var(--muted);font-size:11.5px}
.q-badge{font-family:var(--mono);font-size:10px;color:var(--muted);border:1px solid var(--line-2);padding:3px 8px;white-space:nowrap}
.q-badge.ok{color:#000;background:#fff;border-color:#fff}
.q-console{height:96px;overflow:hidden;background:#060606;border:1px solid var(--line-2);padding:8px 10px;font-family:var(--mono);font-size:11px;line-height:1.7;color:var(--muted)}
.q-console .ok{color:#fff}

/* ===================== Warn strip ===================== */
.warnstrip{display:flex;gap:12px;align-items:center;justify-content:center;text-align:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0d0d0d;padding:12px 24px;
  font-size:13.5px;color:#cfcfcf}
.warnstrip span{font-size:14px}
.warnstrip p{max-width:820px}

/* ===================== Sections ===================== */
.section{padding:clamp(70px,10vw,120px) 0;position:relative}
.section.alt{background:#0c0c0c;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin:0 auto 54px;text-align:center}
.kicker{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.22em;color:var(--muted-2);border:1px solid var(--line-2);padding:5px 12px;margin-bottom:18px}
.sec-head h2{font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.05;letter-spacing:-.01em}
.sec-sub{color:var(--muted);margin-top:16px;font-size:16px}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--surface);border:2px solid var(--line-2);padding:26px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.feat:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-lg);border-color:#4a4a4a}
.feat-ico{width:50px;height:50px;display:flex;align-items:center;justify-content:center;font-size:24px;background:#000;border:2px solid var(--line-2);margin-bottom:18px}
.feat h3{font-size:16px;margin-bottom:8px}
.feat p{color:var(--muted);font-size:14.5px}

/* Steps */
.steps{max-width:820px;margin:0 auto;list-style:none;display:flex;flex-direction:column;gap:16px}
.step{display:flex;gap:22px;align-items:flex-start;background:var(--surface);border:2px solid var(--line-2);padding:24px;box-shadow:var(--shadow)}
.step-n{font-family:var(--mono);font-size:34px;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--line-2);line-height:1;flex:none}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px}
.mode-strip{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.mode-strip .chip{display:flex;align-items:center;gap:8px;border:2px solid var(--line-2);background:#0e0e0e;padding:6px 10px 6px 6px;font-family:var(--mono);font-size:12px}
.mode-strip .chip svg{width:24px;height:24px}
.prereq{max-width:820px;margin:22px auto 0;border:1px solid var(--line-2);border-left:4px solid #fff;background:#0d0d0d;padding:14px 18px;color:var(--muted);font-size:14px}

/* Modes */
.modes-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:0 auto}
.mode-card{position:relative;background:var(--surface);border:2px solid var(--line-2);padding:30px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.mode-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-lg)}
.mode-tag{position:absolute;top:0;right:0;background:#fff;color:#000;font-family:var(--mono);font-size:10px;font-weight:700;padding:4px 10px;letter-spacing:.08em}
.mode-tag.ghost{background:#262626;color:var(--muted)}
.mode-ico{width:54px;height:54px;display:flex;align-items:center;justify-content:center;font-size:26px;background:#000;border:2px solid var(--line-2);margin-bottom:18px}
.mode-card h3{font-size:20px}
.mode-card p{color:var(--muted);margin:10px 0 16px;font-size:14.5px}
.mode-card ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.mode-card li{position:relative;padding-left:20px;color:var(--muted);font-size:14px}
.mode-card li::before{content:"▪";position:absolute;left:0;color:#fff}

/* Download */
.dl-card{background:var(--surface);border:2px solid var(--line-2);box-shadow:var(--shadow-lg);padding:clamp(30px,5vw,54px);text-align:center}
.dl-mark{width:64px;height:64px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;background:#fff;color:#000;font-size:34px;border:2px solid #000;box-shadow:3px 3px 0 rgba(0,0,0,.5)}
.dl-card h2{font-size:clamp(26px,4vw,38px)}
.dl-ver{color:var(--muted);font-family:var(--mono);font-size:13px;margin:12px 0 26px}
.dl-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.dl-note{color:var(--muted);font-size:14px;margin-top:22px;max-width:52ch;margin-left:auto;margin-right:auto}
.dl-fine{color:var(--muted-2);font-size:12.5px;margin-top:16px}
.dl-fine a{color:var(--muted);text-decoration:underline}

/* Buy */
.buy-card{display:flex;align-items:center;gap:30px;justify-content:space-between;background:#fff;color:#000;padding:clamp(28px,4vw,44px);box-shadow:var(--shadow-lg);flex-wrap:wrap}
.buy-card .kicker{color:#555;border-color:#ccc}
.buy-left h2{font-size:clamp(24px,3.4vw,36px);margin:14px 0 10px}
.buy-left p{color:#333;max-width:52ch;font-size:15px}
.buy-card .btn.primary{background:#000;color:#fff;border-color:#000}
.buy-card .btn.primary:hover{background:#161616}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{border:2px solid var(--line-2);background:var(--surface)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font-family:var(--mono);font-size:15px;font-weight:700}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .chev{font-size:20px;color:var(--muted);transition:transform .2s}
.faq-item[open] .chev{transform:rotate(45deg)}
.faq-item p{padding:0 20px 20px;color:var(--muted);font-size:14.5px}

/* Final CTA */
.finalcta{padding:clamp(70px,9vw,110px) 0;text-align:center;border-top:1px solid var(--line)}
.finalcta h2{font-size:clamp(28px,5vw,56px);font-weight:800;line-height:1;margin-bottom:30px}
.finalcta .hero-cta{justify-content:center}

/* Footer */
.footer{border-top:1px solid var(--line);background:#080808;padding:40px 0}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-brand{font-family:var(--mono);font-weight:800;display:flex;align-items:center;gap:10px}
.foot-dot{font-family:var(--sans);font-size:11px;color:var(--muted-2);border:1px solid var(--line-2);padding:2px 7px}
.foot-links{display:flex;gap:22px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.foot-links a:hover{color:#fff}
.foot-fine{width:100%;color:var(--muted-2);font-size:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}

/* ===================== Reveal animations ===================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ===================== Responsive ===================== */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-app{max-width:480px;order:2}
  .win{transform:none}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .nav.open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:#0b0b0b;border-bottom:1px solid var(--line);padding:8px 24px}
  .nav.open .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav.open .nav-cta{display:flex;position:absolute;top:100%;margin-top:186px;left:24px;right:24px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .modes-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .feat-grid{grid-template-columns:1fr}
  .step{flex-direction:column;gap:10px}
  .buy-card{flex-direction:column;text-align:center}
  .foot-inner{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .win{transform:none}
}

/* 404 page */
.notfound{margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px}
.nf-mark{width:66px;height:66px;display:flex;align-items:center;justify-content:center;background:#fff;color:#000;font-size:34px;border:2px solid #000;box-shadow:3px 3px 0 rgba(0,0,0,.5)}
.notfound h1{font-size:44px;letter-spacing:.06em}
.notfound p{color:var(--muted)}
.notfound .btn{margin-top:8px}