/* ============================================================
   AtomX — landing page
   Palette mirrors the desktop app (Default Indigo theme)
   ============================================================ */

:root{
  --bg:#07080c;
  --bg-2:#0a0b0e;
  --panel:#101116;
  --panel-2:#0d0e12;
  --line:rgba(99,102,241,.12);
  --line-2:rgba(99,102,241,.28);

  --accent:#6366f1;
  --accent-2:#4f46e5;
  --purple:#a855f7;
  --emerald:#10b981;
  --gold:#f59e0b;
  --red:#ef4444;

  --tx:#f3f4f6;
  --tx-2:#9ca3af;
  --tx-3:#6b7280;

  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  --r:14px;
  --wrap:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}

body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--tx);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:860px}
.grad{background:linear-gradient(135deg,#818cf8 0%,#a855f7 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- background layers ---------- */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(rgba(99,102,241,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,102,241,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 20%,transparent 75%);
}
.bg-glow{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 400px at 15% -5%,rgba(99,102,241,.20),transparent 70%),
    radial-gradient(700px 500px at 85% 8%,rgba(168,85,247,.14),transparent 70%);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:11px;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn .i{width:17px;height:17px;flex:none}
.btn-sm{padding:8px 15px;font-size:13px}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:13px}

.btn-accent{
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);
  color:#fff;
  box-shadow:0 8px 24px -8px rgba(99,102,241,.65),inset 0 1px 0 rgba(255,255,255,.16);
}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(99,102,241,.85),inset 0 1px 0 rgba(255,255,255,.2)}

.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-2);color:var(--tx)}
.btn-ghost:hover{background:rgba(99,102,241,.10);border-color:rgba(99,102,241,.5);transform:translateY(-2px)}

.i{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:rgba(8,9,13,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}

.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:30px;height:30px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(99,102,241,.55))}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em}
.brand-ver{
  font-family:var(--mono);font-size:10px;font-weight:600;color:var(--accent);
  background:rgba(99,102,241,.13);border:1px solid rgba(99,102,241,.28);
  padding:2px 6px;border-radius:6px;
}

.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--tx-2);
  padding:8px 13px;border-radius:9px;transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--tx);background:rgba(255,255,255,.04)}
.nav-links .nav-cta{color:#fff;margin-left:8px}
.nav-links .nav-cta:hover{background:linear-gradient(135deg,var(--accent),var(--accent-2))}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:var(--tx);border-radius:2px;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{padding:150px 0 40px;position:relative}
.hero-inner{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}

.pill{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:500;color:var(--tx-2);
  background:rgba(99,102,241,.07);border:1px solid var(--line-2);
  padding:7px 14px;border-radius:999px;margin-bottom:26px;
}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--emerald);
  box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2.2s infinite;
}
@keyframes pulse{
  70%{box-shadow:0 0 0 8px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}

.hero h1{
  font-size:clamp(38px,5.4vw,66px);
  line-height:1.05;letter-spacing:-.035em;font-weight:800;
  margin-bottom:22px;
}
.lead{font-size:17px;color:var(--tx-2);max-width:56ch}
.lead.sm{font-size:16px;margin-bottom:30px}

.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 26px}

.hero-chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.hero-chips li{
  font-size:12.5px;color:var(--tx-3);
  background:rgba(255,255,255,.025);border:1px solid var(--line);
  padding:6px 13px;border-radius:9px;
}
.hero-chips b{color:var(--tx);font-family:var(--mono);font-weight:600}

/* ---------- hero art (atom) ---------- */
.hero-art{display:flex;justify-content:center;align-items:center}
.orbit-wrap{position:relative;width:min(380px,80vw);aspect-ratio:1}
.orbit{
  position:absolute;inset:8%;border-radius:50%;
  border:1px solid rgba(99,102,241,.22);
}
.o1{transform:rotate(0deg) rotateX(72deg);animation:spin 18s linear infinite}
.o2{transform:rotate(60deg) rotateX(72deg);animation:spin 24s linear infinite reverse}
.o3{transform:rotate(120deg) rotateX(72deg);animation:spin 30s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.orbit-core{
  position:absolute;inset:0;margin:auto;width:58%;
  filter:drop-shadow(0 0 40px rgba(99,102,241,.55));
  animation:float 6s ease-in-out infinite;
}
@keyframes float{50%{transform:translateY(-12px)}}

.electron{
  position:absolute;top:50%;left:50%;width:10px;height:10px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 16px 4px rgba(99,102,241,.75);
  transform-origin:0 0;
}
.e1{--rx:150px;animation:orb1 7s linear infinite}
.e2{--rx:120px;animation:orb2 10s linear infinite;background:var(--purple);box-shadow:0 0 16px 4px rgba(168,85,247,.7)}
.e3{--rx:170px;animation:orb3 13s linear infinite;background:#818cf8}
@keyframes orb1{from{transform:rotate(0) translateX(var(--rx))}to{transform:rotate(360deg) translateX(var(--rx))}}
@keyframes orb2{from{transform:rotate(120deg) translateX(var(--rx))}to{transform:rotate(480deg) translateX(var(--rx))}}
@keyframes orb3{from{transform:rotate(240deg) translateX(var(--rx))}to{transform:rotate(600deg) translateX(var(--rx))}}

/* ---------- sections ---------- */
.section{padding:92px 0}
.section.alt{background:linear-gradient(180deg,transparent,rgba(99,102,241,.035),transparent)}

.section-head{max-width:640px;margin:0 auto 52px;text-align:center}
.eyebrow{
  display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:14px;
}
.section-head h2,.cta h2{
  font-size:clamp(28px,3.6vw,42px);line-height:1.12;
  letter-spacing:-.03em;font-weight:800;margin-bottom:14px;
}
.section-head p{color:var(--tx-2);font-size:16px}

/* ---------- feature cards ---------- */
.grid.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card::after{
  content:'';position:absolute;inset:0;border-radius:var(--r);pointer-events:none;
  background:radial-gradient(340px 200px at 50% -20%,rgba(99,102,241,.16),transparent 70%);
  opacity:0;transition:opacity .3s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 18px 40px -22px rgba(99,102,241,.6)}
.card:hover::after{opacity:1}
.ico{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:rgba(99,102,241,.12);border:1px solid rgba(99,102,241,.26);
  color:#a5b4fc;margin-bottom:16px;
}
.ico .i{width:20px;height:20px}
.card h3{font-size:16.5px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.card p{font-size:14px;color:var(--tx-2)}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{
  background:var(--panel-2);border:1px solid var(--line);
  border-radius:16px;padding:26px 24px;
}
.compare-col.win{
  border-color:rgba(99,102,241,.4);
  background:linear-gradient(180deg,rgba(99,102,241,.10),rgba(99,102,241,.02));
  box-shadow:0 24px 60px -34px rgba(99,102,241,.8);
}
.compare-head{
  display:flex;align-items:center;gap:10px;
  font-size:16px;font-weight:700;margin-bottom:18px;padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.compare-head .i{width:19px;height:19px}
.compare-head.bad{color:var(--tx-2)}
.compare-head.bad .i{color:var(--red)}
.compare-head.good .i{color:var(--emerald)}
.compare-col ul{list-style:none;display:grid;gap:12px}
.compare-col li{font-size:14.5px;color:var(--tx-2);padding-left:20px;position:relative}
.compare-col li::before{
  content:'';position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:rgba(156,163,175,.4);
}
.compare-col.win li{color:var(--tx)}
.compare-col.win li::before{background:var(--accent);box-shadow:0 0 10px rgba(99,102,241,.8)}

/* ---------- keys ---------- */
.keys-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.keys-inner h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.03em;font-weight:800;margin-bottom:14px;line-height:1.12}

.steps{list-style:none;display:grid;gap:18px;margin-bottom:32px}
.steps li{display:flex;gap:15px}
.step-n{
  flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-family:var(--mono);font-size:13px;font-weight:600;color:#c7d2fe;
  background:rgba(99,102,241,.14);border:1px solid rgba(99,102,241,.3);
}
.steps b{font-size:15px;display:block;margin-bottom:2px}
.steps p{font-size:14px;color:var(--tx-2)}
.steps code{
  font-size:12.5px;color:#a5b4fc;background:rgba(99,102,241,.1);
  padding:1px 6px;border-radius:5px;
}

.key-card{
  background:linear-gradient(180deg,rgba(99,102,241,.10),rgba(16,17,22,.9));
  border:1px solid var(--line-2);border-radius:18px;padding:24px;
  box-shadow:0 30px 70px -36px rgba(99,102,241,.9);
}
.key-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.badge-free{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.08em;
  color:#c7d2fe;background:rgba(99,102,241,.16);border:1px solid rgba(99,102,241,.35);
  padding:4px 10px;border-radius:7px;
}
.key-status{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--emerald)}

.key-value{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#07080a;border:1px solid var(--line);border-radius:11px;
  padding:14px 16px;margin-bottom:18px;
}
.key-value code{font-size:14px;color:#e0e7ff;letter-spacing:.04em;overflow-x:auto}
.copy{
  flex:none;background:rgba(99,102,241,.12);border:1px solid rgba(99,102,241,.3);
  color:#a5b4fc;width:32px;height:32px;border-radius:8px;display:grid;place-items:center;
  cursor:pointer;transition:background .18s,color .18s;
}
.copy:hover{background:rgba(99,102,241,.24);color:#fff}
.copy .i{width:15px;height:15px}
.copy.done{color:var(--emerald);border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.14)}

.key-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.key-meta div{background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.key-meta span{display:block;font-size:11px;color:var(--tx-3);text-transform:uppercase;letter-spacing:.08em}
.key-meta b{font-size:13.5px;font-weight:600}

.key-timer{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:9px}
.key-timer-l{font-size:12.5px;color:var(--tx-3)}
.key-timer-v{font-family:var(--mono);font-size:22px;font-weight:600;color:var(--tx);letter-spacing:.02em}
.key-bar{height:5px;border-radius:99px;background:rgba(255,255,255,.06);overflow:hidden}
.key-bar i{display:block;height:100%;width:99%;border-radius:99px;background:linear-gradient(90deg,#6366f1,#a855f7)}
.key-note{font-size:11.5px;color:var(--tx-3);margin-top:14px;text-align:center}

/* ---------- app mock (mirrors the real AtomX window) ---------- */
.app-mock{
  border:1px solid var(--line-2);border-radius:16px;overflow:hidden;
  background:var(--panel);
  box-shadow:0 40px 90px -40px rgba(99,102,241,.75);
}

/* titlebar */
.mock-bar{
  display:flex;align-items:center;gap:14px;
  background:#06070a;border-bottom:1px solid var(--line);padding:9px 12px;
}
.mock-brand{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:-.01em;flex:none}
.mock-brand img{width:20px;height:20px;object-fit:contain;filter:drop-shadow(0 0 8px rgba(99,102,241,.6))}

.mock-tools{display:flex;align-items:center;gap:6px;flex:1;min-width:0;overflow:hidden}
.tb{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  font-size:11.5px;font-weight:600;color:var(--tx-2);
  border:1px solid var(--line);border-radius:7px;padding:5px 10px;
}
.tb .i{width:12px;height:12px}
.tb .i.fill{fill:currentColor;stroke:none}
.tb.inject{color:#c7d2fe;background:rgba(99,102,241,.14);border-color:rgba(99,102,241,.34)}
.tb.exec{color:#6ee7b7;background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.3)}
.tb.sub{color:var(--tx-3)}
.tb-div{width:1px;height:16px;background:var(--line);flex:none;margin:0 2px}

.mock-win{display:flex;gap:12px;color:var(--tx-3);font-size:12px;flex:none}
.mock-win .x{color:#f87171}

/* body */
.mock-body{display:grid;grid-template-columns:196px 1fr;min-height:430px}

/* sidebar */
.mock-side{
  background:var(--panel-2);border-right:1px solid var(--line);
  padding:10px;display:flex;flex-direction:column;gap:8px;min-width:0;
}
.side-spaces{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:rgba(255,255,255,.03);padding:3px;border-radius:9px}
.sp{
  display:flex;align-items:center;justify-content:center;gap:5px;
  font-size:11.5px;font-weight:600;color:var(--tx-3);padding:6px 4px;border-radius:7px;
}
.sp .i{width:12px;height:12px}
.sp.active{background:rgba(99,102,241,.18);border:1px solid rgba(99,102,241,.32);color:#c7d2fe}

.side-title{
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;color:var(--tx-3);
  padding:6px 4px 2px;
}
.side-title .refresh{width:11px;height:11px}

.inst{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.025);border:1px solid var(--line);
  border-radius:9px;padding:8px 9px;min-width:0;
}
.inst.selected{background:rgba(99,102,241,.12);border-color:rgba(99,102,241,.35)}
.ind{width:6px;height:6px;border-radius:50%;background:rgba(156,163,175,.4);flex:none}
.ind.on{background:var(--emerald);box-shadow:0 0 8px rgba(16,185,129,.9)}
.inst div{display:flex;flex-direction:column;min-width:0;flex:1}
.inst b{font-size:12px;font-weight:600}
.inst span{font-family:var(--mono);font-size:9.5px;color:var(--tx-3)}
.inst em{
  font-family:var(--mono);font-style:normal;font-size:8.5px;letter-spacing:.08em;
  color:var(--tx-3);border:1px solid var(--line);border-radius:5px;padding:2px 5px;flex:none;
}
.inst.selected em{color:#c7d2fe;border-color:rgba(99,102,241,.4);background:rgba(99,102,241,.16)}

.side-key{
  margin-top:auto;background:rgba(16,185,129,.07);border:1px solid rgba(16,185,129,.22);
  border-radius:9px;padding:8px 10px;display:flex;flex-direction:column;
}
.side-key-l{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--tx-3)}
.side-key b{font-size:11.5px;color:#6ee7b7;font-weight:600}

/* main */
.mock-main{display:flex;flex-direction:column;min-width:0}

.mock-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);background:#0b0c11;padding:0 8px;overflow-x:auto}
.mt{font-family:var(--mono);font-size:11.5px;color:var(--tx-3);padding:9px 13px;border-bottom:2px solid transparent;white-space:nowrap}
.mt.active{color:var(--tx);border-bottom-color:var(--accent);background:rgba(99,102,241,.06)}
.mt.plus{color:var(--tx-3);padding-inline:11px}

.mock-editor{flex:1;display:flex;background:#07080a;min-width:0;overflow:hidden}
.gutter{
  flex:none;padding:16px 10px;text-align:right;
  font-family:var(--mono);font-size:12px;line-height:1.75;color:#374151;
  border-right:1px solid var(--line);user-select:none;
}
.mock-code{
  flex:1;min-width:0;padding:16px;overflow-x:auto;
  font-family:var(--mono);font-size:12.5px;line-height:1.75;color:#cbd5e1;
}
.mock-code .c{color:#4b5563;font-style:italic}
.mock-code .k{color:#c084fc}
.mock-code .f{color:#60a5fa}
.mock-code .s{color:#34d399}
.mock-code .n{color:#fbbf24}

/* console */
.mock-console{border-top:1px solid var(--line);background:#06070a}
.con-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 14px;border-bottom:1px solid var(--line);
}
.con-title{
  display:flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--tx-2);
}
.con-title .i{width:12px;height:12px}
.con-x{font-size:10px;color:var(--tx-3)}
.con-logs{
  padding:10px 14px;display:grid;gap:5px;overflow-x:auto;
  font-family:var(--mono);font-size:11px;color:var(--tx-2);
}
.con-logs b{color:var(--tx-3);font-weight:400}
.con-logs .ok{color:var(--emerald)}

/* status bar */
.mock-status{
  display:flex;align-items:center;gap:10px;
  border-top:1px solid var(--line);background:#0b0c11;
  padding:7px 14px;font-family:var(--mono);font-size:10px;color:var(--tx-3);
}
.st-div{width:1px;height:11px;background:var(--line)}
.st-ok{
  margin-left:auto;color:var(--emerald);
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.28);
  padding:2px 8px;border-radius:5px;
}

/* ---------- cta ---------- */
.cta{
  text-align:center;padding:60px 32px;border-radius:22px;
  background:
    radial-gradient(600px 260px at 50% 0%,rgba(99,102,241,.22),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid var(--line-2);
}
.cta p{color:var(--tx-2);max-width:52ch;margin:0 auto}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:30px 0 18px}
.cta-note{font-size:12.5px;color:var(--tx-3)}

/* ---------- faq ---------- */
.faq{display:grid;gap:10px}
.faq details{
  background:rgba(255,255,255,.025);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:var(--line-2);background:rgba(99,102,241,.05)}
.faq summary{
  list-style:none;cursor:pointer;padding:17px 20px;
  font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'';flex:none;width:9px;height:9px;
  border-right:2px solid var(--tx-3);border-bottom:2px solid var(--tx-3);
  transform:rotate(45deg) translateY(-2px);transition:transform .22s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-2px);border-color:var(--accent)}
.faq p{padding:0 20px 18px;font-size:14.5px;color:var(--tx-2);max-width:70ch}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);background:#06070a;padding:46px 0 30px;margin-top:20px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand p{font-size:12.5px;color:var(--tx-3)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:13.5px;color:var(--tx-2);transition:color .18s}
.footer-links a:hover{color:var(--accent)}
.footer-legal{
  margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.footer-legal p{font-size:11.5px;color:var(--tx-3);max-width:70ch;line-height:1.7}

/* ---------- reveal animation (pure CSS: smooth, bug-free & zero JS dependency) ---------- */
@keyframes revealFadeIn {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  animation: revealFadeIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.dl-inner .reveal:nth-child(1) { animation-delay: 0.04s; }
.dl-inner .reveal:nth-child(2) { animation-delay: 0.14s; }
.dl-inner .reveal:nth-child(3) { animation-delay: 0.24s; }
.dl-inner .reveal:nth-child(4) { animation-delay: 0.34s; }

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-inner,.keys-inner{grid-template-columns:1fr;gap:44px}
  .hero-art{order:-1}
  .grid.features{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:70px;left:12px;right:12px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(10,11,14,.97);backdrop-filter:blur(18px);
    border:1px solid var(--line);border-radius:14px;padding:10px;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a{padding:12px 14px}
  .nav-links .nav-cta{margin:6px 0 0;justify-content:center}

  .hero{padding:120px 0 50px}
  .section{padding:70px 0}
  .grid.features,.compare{grid-template-columns:1fr}
  .mock-body{grid-template-columns:1fr}
  .mock-side{border-right:0;border-bottom:1px solid var(--line)}
  .side-key{margin-top:6px}
  .mock-bar{gap:8px;padding:8px 10px}
  .mock-brand span{display:none}
  .mock-win,.tb.sub,.tb-div{display:none}
  .mock-tools{justify-content:flex-end}
  .e1{--rx:115px}.e2{--rx:92px}.e3{--rx:130px}
  .cta{padding:44px 20px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}

@media (max-width:420px){
  .key-meta{grid-template-columns:1fr}
  .btn-lg{width:100%;justify-content:center}
  .hero-cta,.cta-row{flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   Download page
   ============================================================ */
.dl{padding:110px 0 60px}
.dl-inner{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:28px}

.dl-hero{text-align:center}
.dl-hero .pill{margin:0 auto 22px}
.dl-hero h1{font-size:clamp(34px,5vw,54px);line-height:1.05;letter-spacing:-.035em;font-weight:800;margin-bottom:16px}
.dl-hero .lead{margin:0 auto;max-width:52ch}

.dl-card{
  background:
    radial-gradient(500px 220px at 50% 0%,rgba(99,102,241,.16),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid var(--line-2);border-radius:20px;padding:28px;
  box-shadow:0 34px 80px -40px rgba(99,102,241,.85);
}
.dl-card-main{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.dl-logo{width:72px;height:72px;object-fit:contain;filter:drop-shadow(0 0 26px rgba(99,102,241,.6));flex:none}
.dl-meta{flex:1;min-width:200px}
.dl-meta h2{font-size:22px;font-weight:800;letter-spacing:-.02em}
.dl-build{font-family:var(--mono);font-size:13px;color:var(--accent);background:rgba(99,102,241,.14);border:1px solid rgba(99,102,241,.3);padding:2px 8px;border-radius:7px;margin-left:6px}
.dl-meta>p{font-size:13.5px;color:var(--tx-2);margin-top:4px}
.dl-facts{list-style:none;display:grid;grid-template-columns:repeat(4,auto);gap:8px 20px;margin-top:14px}
.dl-facts li{font-size:12px;color:var(--tx-3)}
.dl-facts b{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--tx-3);margin-bottom:1px}
.dl-facts li{color:var(--tx)}

.dl-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.dl-actions .btn{flex:1;min-width:220px}

.dl-soon{
  display:flex;align-items:center;gap:9px;margin-top:16px;
  background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.3);
  border-radius:11px;padding:12px 15px;font-size:13px;color:#fcd34d;
}
.dl-soon .i{width:16px;height:16px;flex:none;color:var(--gold)}

.dl-hash{
  display:flex;align-items:center;gap:12px;margin-top:16px;
  background:var(--editor-bg,#07080a);border:1px solid var(--line);border-radius:11px;padding:11px 14px;
}
.dl-hash span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--tx-3);flex:none}
.dl-hash code{font-size:11.5px;color:var(--tx-2);overflow-x:auto;white-space:nowrap}

.dl-steps h3,.dl-req h4{font-weight:700;letter-spacing:-.01em}
.dl-steps h3{font-size:20px;margin-bottom:18px}

.dl-req{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.req{background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.req h4{font-size:14px;margin-bottom:12px}
.req ul{list-style:none;display:grid;gap:9px}
.req li{font-size:13.5px;color:var(--tx-2);padding-left:18px;position:relative}
.req li::before{content:'';position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:2px;background:var(--accent);box-shadow:0 0 8px rgba(99,102,241,.7)}

.dl-back{text-align:center}
.dl-back a{font-size:13.5px;color:var(--tx-2);transition:color .15s}
.dl-back a:hover{color:var(--accent)}

@media (max-width:640px){
  .dl-facts{grid-template-columns:repeat(2,auto)}
  .dl-req{grid-template-columns:1fr}
  .dl-actions .btn{min-width:100%}
}