:root {
  --bg: #080508;
  --bg-2: #0d080d;
  --panel: rgba(24, 14, 20, 0.55);
  --panel-strong: rgba(30, 17, 24, 0.85);
  --line: rgba(190, 140, 160, 0.14);
  --text: #efe2e8;
  --muted: #a08b96;
  --accent: #e79fb4;
  --accent-2: #b0568f;
  --grad: linear-gradient(100deg, #f0a8bd 0%, #c96a9d 55%, #9a4f7e 100%);
  --radius: 18px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "DM Sans", "Segoe UI", system-ui, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.topo {
  position: fixed; inset: 0; z-index: 0;
  background: radial-gradient(1200px 700px at 70% 10%, rgba(60, 30, 42, 0.35), transparent 60%),
              radial-gradient(900px 600px at 15% 80%, rgba(45, 24, 36, 0.3), transparent 60%),
              var(--bg);
}
.topo img { width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
main, header, footer { position: relative; z-index: 1; }

.nav {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  width: min(1080px, calc(100vw - 32px));
  display: flex; align-items: center; gap: 28px;
  padding: 10px 12px 10px 20px;
  border-radius: 999px;
  background: rgba(16, 9, 13, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: 0.2px; }
.brand .mark { width: 26px; height: 26px; border-radius: 8px; background: var(--grad); display: grid; place-items: center; color: #14060c; font-size: 15px; font-weight: 800; }
.brand .name { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav .links { display: flex; gap: 22px; margin-left: auto; }
.nav .links a { color: var(--muted); text-decoration: none; font-size: 14.5px; transition: color .15s; }
.nav .links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: none; cursor: pointer; text-decoration: none;
  border-radius: 999px; font-size: 14.5px; font-weight: 600;
  padding: 10px 22px;
  transition: transform .12s, filter .15s;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-primary { background: var(--grad); color: #170710; }
.btn-plum { background: #2a1520; color: var(--accent); border: 1px solid rgba(220, 140, 170, 0.25); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }

.wrap { width: min(1080px, calc(100vw - 40px)); margin: 0 auto; }
.hero { padding: 150px 0 60px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--accent); letter-spacing: 1.5px; text-transform: uppercase;
  padding: 7px 14px; border: 1px solid rgba(220, 140, 170, 0.22); border-radius: 999px;
  background: rgba(30, 16, 24, 0.5); margin-bottom: 26px;
}
.hero h1 { font-size: clamp(38px, 6.5vw, 66px); line-height: 1.05; font-weight: 800; letter-spacing: -1.5px; }
.hero h1 .g { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { margin: 22px auto 0; max-width: 640px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.hero .cta { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.statrow { margin-top: 54px; display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.statrow .s { text-align: center; }
.statrow .v { font-size: 22px; font-weight: 700; color: var(--text); }
.statrow .l { font-size: 13px; color: var(--muted); margin-top: 2px; }

section.block { padding: 70px 0; }
h2.sec { font-size: 30px; font-weight: 750; letter-spacing: -0.5px; margin-bottom: 10px; }
p.sub { color: var(--muted); max-width: 620px; line-height: 1.6; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; backdrop-filter: blur(8px);
}
.card h3 { font-size: 16.5px; font-weight: 650; margin: 12px 0 8px; }
.card p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.card .ico {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(240, 168, 189, 0.18), rgba(154, 79, 126, 0.14));
  border: 1px solid rgba(220, 140, 170, 0.2); color: var(--accent); font-size: 17px;
}
.tag { font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); opacity: 0.85; }

/* obfuscator panel */
.obf-panel {
  margin-top: 40px; background: var(--panel-strong); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; backdrop-filter: blur(10px);
}
.obf-panel .row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 14px; }
textarea, select, input[type=text] {
  width: 100%; background: rgba(10, 6, 9, 0.7); border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 12px 14px; font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13.5px; outline: none; resize: vertical;
}
textarea:focus, select:focus, input:focus { border-color: rgba(231, 159, 180, 0.45); }
select { font-family: Inter, sans-serif; width: auto; cursor: pointer; }
.output {
  margin-top: 14px; background: rgba(6, 4, 7, 0.85); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-all;
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12.5px; color: #d8c2cc;
}
.meta-line { color: var(--muted); font-size: 13px; margin-top: 10px; }
.badge-ok { color: #9fd8a8; }
.badge-err { color: #e79fa0; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.plan.hot { border-color: rgba(231, 159, 180, 0.4); background: linear-gradient(170deg, rgba(60, 26, 42, 0.5), rgba(24, 14, 20, 0.6)); }
.plan .price { font-size: 34px; font-weight: 800; margin: 12px 0 2px; }
.plan .per { color: var(--muted); font-size: 13.5px; }
.plan ul { list-style: none; margin: 20px 0; display: grid; gap: 10px; }
.plan li { color: var(--muted); font-size: 14px; display: flex; gap: 9px; }
.plan li b { color: var(--accent); }
.plan .btn { width: 100%; justify-content: center; }

/* docs */
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 36px; margin-top: 44px; }
.docs nav { position: sticky; top: 110px; align-self: start; display: grid; gap: 4px; }
.docs nav a { color: var(--muted); text-decoration: none; font-size: 14px; padding: 8px 12px; border-radius: 10px; }
.docs nav a:hover { background: rgba(40, 22, 30, 0.6); color: var(--text); }
.docsec h3 { font-size: 20px; margin: 34px 0 10px; }
.docsec p, .docsec li { color: var(--muted); line-height: 1.65; font-size: 14.5px; }
pre.code {
  background: rgba(6, 4, 7, 0.85); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; overflow: auto; font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12.5px; color: #d8c2cc; margin: 12px 0; line-height: 1.6;
}

/* auth */
.auth-card { max-width: 420px; margin: 140px auto 0; text-align: center; }
.userchip {
  display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line);
  padding: 12px 16px; border-radius: 999px; margin: 24px auto 0; width: fit-content;
}
.userchip img { width: 34px; height: 34px; border-radius: 50%; }
.userchip .n { font-weight: 650; font-size: 14.5px; text-align: left; }
.userchip .s { color: var(--muted); font-size: 12px; }

footer { margin-top: 80px; padding: 30px 0 44px; border-top: 1px solid var(--line); }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 13.5px; }
footer a { color: var(--muted); text-decoration: none; margin-left: 18px; }
footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  .grid, .plans { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; }
  .docs nav { position: static; }
  .nav .links { display: none; }
}