@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}

:root{
  --bg:#070A0F; --bg2:#0A0E15; --panel:#0F141D; --panel2:#131926;
  --line:#1B2230; --line2:#242D3D;
  --tx:#EAEEF4; --mut:#8C96A8; --dim:#616B7D;
  --mint:#00E5A0; --mint-d:#00B27C; --coral:#FF6B4A; --amber:#FFB020; --violet:#8B7BFF; --blue:#4C9AFF;
  --max:1180px; --r:14px;
  --shadow:0 30px 80px -20px rgba(0,0,0,.8);
}

body{
  background:var(--bg); color:var(--tx);
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
.mono{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- type ---------- */
h1,h2,h3{line-height:1.14;letter-spacing:-.025em;font-weight:700}
h1{font-size:clamp(2.3rem,5.4vw,4rem);letter-spacing:-.035em}
h2{font-size:clamp(1.75rem,3.5vw,2.55rem)}
h3{font-size:1.06rem;letter-spacing:-.01em;font-weight:650}
.lead{font-size:clamp(1rem,1.6vw,1.16rem);color:var(--mut);line-height:1.62}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:.72rem;font-weight:600;
  letter-spacing:.15em;text-transform:uppercase;color:var(--mint);
  background:rgba(0,229,160,.07);border:1px solid rgba(0,229,160,.22);
  padding:6px 14px;border-radius:100px;
}
.eyebrow.v{color:var(--violet);background:rgba(139,123,255,.08);border-color:rgba(139,123,255,.25)}
.sec-lab{font-size:.72rem;font-weight:650;letter-spacing:.17em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.hl{color:var(--mint)}
.strike{color:var(--dim)}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:rgba(7,10,15,.78);border-bottom:1px solid transparent;transition:border-color .25s}
header.stuck{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:34px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.13em;font-size:.9rem;flex:0 0 auto}
.logo span{color:var(--mint)}
.nav-links{display:flex;gap:28px;margin-left:8px}
.nav-links a{font-size:.9rem;color:var(--mut);font-weight:500;transition:color .18s}
.nav-links a:hover{color:var(--tx)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:.92rem;font-weight:600;padding:11px 20px;border-radius:9px;border:1px solid transparent;cursor:pointer;transition:transform .16s,background .2s,border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-p{background:var(--mint);color:#04150E;box-shadow:0 8px 26px -10px rgba(0,229,160,.65)}
.btn-p:hover{background:#2AF0B4}
.btn-s{border-color:var(--line2);color:var(--tx);background:rgba(255,255,255,.02)}
.btn-s:hover{border-color:#3A4557;background:rgba(255,255,255,.05)}
.btn-sm{padding:8px 16px;font-size:.86rem}

/* ---------- layout ---------- */
section{position:relative}
.pad{padding:clamp(72px,9vw,124px) 0}
.pad-s{padding:clamp(52px,6vw,80px) 0}
.hr{height:1px;background:linear-gradient(90deg,transparent,var(--line) 18%,var(--line) 82%,transparent)}
.center{text-align:center}
.head-block{max-width:720px}
.head-block.center{margin-inline:auto}
.head-block h2+.lead{margin-top:18px}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,8vw,96px) 0 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-380px;left:50%;transform:translateX(-50%);width:1100px;height:720px;background:radial-gradient(ellipse at center,rgba(0,229,160,.15),rgba(139,123,255,.08) 42%,transparent 68%);pointer-events:none;filter:blur(10px)}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.16;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 78%);pointer-events:none}
.hero-in{position:relative;text-align:center;max-width:860px;margin:0 auto}
.hero h1{margin:24px 0 0}
.hero .lead{margin:22px auto 0;max-width:660px}
.hero-cta{display:flex;gap:13px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.hero-note{margin-top:20px;font-size:.83rem;color:var(--dim)}

/* browser frame */
.frame{position:relative;margin-top:clamp(44px,6vw,68px);border-radius:16px;border:1px solid var(--line2);background:var(--panel);overflow:hidden;box-shadow:var(--shadow)}
.frame::after{content:"";position:absolute;inset:0;border-radius:16px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06);pointer-events:none}
.frame-bar{display:flex;align-items:center;gap:8px;padding:11px 15px;background:#0B0F16;border-bottom:1px solid var(--line)}
.tl{width:11px;height:11px;border-radius:50%;background:#2A3444}
.frame-url{margin-left:12px;font-size:.72rem;color:var(--dim);background:#0F141D;border:1px solid var(--line);border-radius:6px;padding:3px 12px}
.frame img{width:100%;display:block}
.hero-fade{position:relative}
.hero-fade::after{content:"";position:absolute;left:0;right:0;bottom:0;height:150px;background:linear-gradient(transparent,var(--bg));pointer-events:none}

/* ---------- logo strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.strip-in{display:flex;align-items:center;gap:15px 26px;padding:22px 0;flex-wrap:wrap;justify-content:center}
.strip-lab{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--dim);font-weight:600}
.strip-item{font-size:.88rem;font-weight:600;color:#67728A;letter-spacing:-.01em;transition:color .2s}
.strip-item:hover{color:var(--mut)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:var(--bg2);padding:26px 24px}
.stat .n{font-family:'JetBrains Mono',monospace;font-size:clamp(1.7rem,3vw,2.15rem);font-weight:600;letter-spacing:-.03em;line-height:1}
.stat .l{margin-top:10px;font-size:.86rem;color:var(--mut);line-height:1.45}
.foot-note{margin-top:16px;font-size:.76rem;color:var(--dim);line-height:1.55}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative;transition:border-color .25s,transform .25s,background .25s}
.card:hover{border-color:var(--line2);transform:translateY(-3px);background:var(--panel2)}
.card .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(0,229,160,.09);border:1px solid rgba(0,229,160,.2);color:var(--mint);margin-bottom:17px}
.card.v .ico{background:rgba(139,123,255,.1);border-color:rgba(139,123,255,.22);color:var(--violet)}
.card.a .ico{background:rgba(255,176,32,.1);border-color:rgba(255,176,32,.22);color:var(--amber)}
.card.b .ico{background:rgba(76,154,255,.1);border-color:rgba(76,154,255,.22);color:var(--blue)}
.card.c .ico{background:rgba(255,107,74,.1);border-color:rgba(255,107,74,.22);color:var(--coral)}
.card p{margin-top:9px;font-size:.92rem;color:var(--mut);line-height:1.62}

/* problem cards */
.prob{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.prob .q{font-family:'JetBrains Mono',monospace;font-size:2rem;font-weight:600;color:var(--coral);line-height:1}
.prob h3{margin:14px 0 8px}
.prob p{font-size:.9rem;color:var(--mut)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;margin-top:44px}
.steps::before{content:"";position:absolute;top:19px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,rgba(0,229,160,.5),rgba(139,123,255,.5));opacity:.45}
.step{position:relative}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--bg);border:1px solid var(--line2);display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:.85rem;font-weight:600;color:var(--mint);position:relative;z-index:2}
.step h3{margin:18px 0 8px}
.step p{font-size:.9rem;color:var(--mut)}
.step .meta{margin-top:11px;font-size:.76rem;color:var(--dim);font-family:'JetBrains Mono',monospace}

/* ---------- screenshot gallery ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:34px 0 22px;justify-content:center}
.tab{background:var(--panel);border:1px solid var(--line);color:var(--mut);border-radius:9px;padding:9px 17px;font-size:.87rem;font-weight:500;cursor:pointer;transition:all .2s}
.tab:hover{border-color:var(--line2);color:var(--tx)}
.tab[aria-selected="true"]{background:rgba(0,229,160,.09);border-color:rgba(0,229,160,.38);color:var(--mint);font-weight:600}
.shot{display:none}
.shot.on{display:block;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.shot-cap{display:flex;gap:20px;align-items:flex-start;margin-top:20px;padding:0 4px;flex-wrap:wrap}
.shot-cap h3{flex:0 0 auto;max-width:290px}
.shot-cap p{flex:1;min-width:260px;font-size:.92rem;color:var(--mut)}

/* ---------- autonomy ladder ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.ladder{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.rung{display:flex;align-items:center;gap:15px;padding:16px 18px;border-bottom:1px solid var(--line)}
.rung:last-child{border-bottom:0}
.rung .lv{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--dim);flex:0 0 26px}
.rung .bar{flex:0 0 76px;height:5px;border-radius:3px;background:#222B39;overflow:hidden}
.rung .bar i{display:block;height:100%;border-radius:3px;background:var(--mint)}
.rung .t{flex:1;min-width:0}
.rung .t b{display:block;font-size:.92rem;font-weight:600}
.rung .t span{font-size:.8rem;color:var(--dim)}
.rung .tagx{font-size:.68rem;font-weight:700;letter-spacing:.06em;padding:3px 8px;border-radius:5px;background:rgba(0,229,160,.1);color:var(--mint);border:1px solid rgba(0,229,160,.24)}
.rung .tagx.n{background:rgba(255,107,74,.1);color:var(--coral);border-color:rgba(255,107,74,.24)}
.checks li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.93rem;color:var(--mut)}
.checks li:last-child{border-bottom:0}
.checks b{color:var(--tx);font-weight:600}
.checks .ck{flex:0 0 18px;color:var(--mint);margin-top:2px}

/* ---------- services ---------- */
.svc{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.svc:last-child{border-bottom:0}
.svc .k{flex:0 0 40%;font-weight:650;font-size:1rem;letter-spacing:-.01em}
.svc .d{flex:1;font-size:.92rem;color:var(--mut)}

/* ---------- cta ---------- */
.cta-box{position:relative;border:1px solid var(--line2);border-radius:20px;background:linear-gradient(160deg,#0E1A18,#0A0E15 55%);padding:clamp(38px,6vw,64px);overflow:hidden}
.cta-box::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:420px;background:radial-gradient(circle,rgba(0,229,160,.17),transparent 66%);pointer-events:none}
.cta-in{position:relative;display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:center}
form{display:grid;gap:11px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
input,textarea,select{background:rgba(7,10,15,.7);border:1px solid var(--line2);border-radius:9px;padding:11px 13px;font-size:.9rem;width:100%;transition:border-color .2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:rgba(0,229,160,.5)}
input::placeholder,textarea::placeholder{color:var(--dim)}
textarea{resize:vertical;min-height:86px}
.form-note{font-size:.75rem;color:var(--dim);margin-top:2px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:52px 0 30px;margin-top:0}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.f-grid h4{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:14px;font-weight:650}
.f-grid li{margin-bottom:9px}
.f-grid a{font-size:.9rem;color:var(--mut);transition:color .18s}
.f-grid a:hover{color:var(--mint)}
.f-bot{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-top:42px;padding-top:22px;border-top:1px solid var(--line);font-size:.82rem;color:var(--dim);flex-wrap:wrap}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:block;margin-left:auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .split{grid-template-columns:1fr;gap:34px}
  .cta-in{grid-template-columns:1fr;gap:30px}
  .f-grid{grid-template-columns:1fr 1fr}
  .svc{flex-direction:column;gap:6px}
  .svc .k{flex:none}
  nav.open .nav-links{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:18px 24px;gap:16px}
}
@media(max-width:560px){
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .frame-bar{padding:8px 11px}
  .shot-cap h3{max-width:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}