/* JARVIS V2 — sayt uslubi (tashqi kutubxonasiz, tez yuklanadi) */
:root {
  --bg: #070b16;
  --bg2: #0c1324;
  --card: #111a2e;
  --card2: #16203a;
  --line: #22304f;
  --text: #e8ecf6;
  --muted: #9aa8c4;
  --accent: #7c5cff;
  --accent2: #a78bfa;
  --green: #35d07f;
  --amber: #ffb020;
  --red: #ff5f6d;
  --radius: 16px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ------------------------------------------------------------- header */
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(7, 11, 22, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 22px; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .06em; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--accent), #4f46e5);
  box-shadow: 0 6px 18px rgba(124, 92, 255, .42);
}
.brand small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); letter-spacing: .04em; }
.nav nav { margin-left: auto; display: flex; gap: 20px; font-size: 14px; }
.nav nav a { color: var(--muted); }
.nav nav a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 820px) { .nav nav { display: none; } }

/* --------------------------------------------------------------- hero */
.hero { padding: 74px 0 34px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% 40% 40% -20%;
  background: radial-gradient(circle at 30% 30%, rgba(124, 92, 255, .26), transparent 62%);
  filter: blur(10px); pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; position: relative; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }
.pill {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--accent2);
  border: 1px solid rgba(124, 92, 255, .42); background: rgba(124, 92, 255, .1);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 18px;
}
h1 { font-size: 46px; line-height: 1.12; margin: 0 0 16px; letter-spacing: -.02em; }
h1 .grad { background: linear-gradient(100deg, var(--accent2), #67e8f9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 26px; max-width: 560px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; padding: 13px 22px; border-radius: 12px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: linear-gradient(140deg, var(--accent), #4f46e5); color: #fff; box-shadow: 0 10px 26px rgba(124, 92, 255, .34); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.07); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255, 255, 255, .02); }
.btn-ghost:hover { text-decoration: none; border-color: var(--accent); }
.hero-shot {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .55); background: var(--card);
}
.hero-shot img { width: 100%; }

/* -------------------------------------------------------------- stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 44px 0 0; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.stat b { display: block; font-size: 26px; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 13px; }

/* ------------------------------------------------------------ sections */
section { padding: 62px 0; border-top: 1px solid var(--line); }
h2 { font-size: 32px; margin: 0 0 10px; letter-spacing: -.015em; }
.sub { color: var(--muted); margin: 0 0 30px; max-width: 720px; }
h3 { font-size: 17px; margin: 0 0 6px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 940px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card:hover { border-color: #2c3f68; background: var(--card2); }
.card p { color: var(--muted); font-size: 14.5px; margin: 6px 0 0; }
.ico {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 13px;
  background: rgba(124, 92, 255, .13); border: 1px solid rgba(124, 92, 255, .3);
}
.ico svg { width: 20px; height: 20px; stroke: var(--accent2); fill: none; stroke-width: 1.7; }

.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 820px) { .shots { grid-template-columns: 1fr; } }
.shots figure { margin: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card); }
.shots figcaption { padding: 11px 14px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }

/* ---------------------------------------------------------------- steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; position: relative; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; top: -14px; left: 18px; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: linear-gradient(140deg, var(--accent), #4f46e5); color: #fff;
}
.step h3 { margin-top: 8px; }

code, .code {
  font-family: ui-monospace, Consolas, "Cascadia Mono", monospace;
  background: #0a1120; border: 1px solid var(--line);
  padding: 2px 7px; border-radius: 7px; font-size: 13.5px; color: #c7d2fe;
}
pre {
  background: #0a1120; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  overflow-x: auto; font-size: 13.5px; color: #c7d2fe;
}
pre code { border: 0; background: none; padding: 0; }

/* --------------------------------------------------------------- table */
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
tbody tr:hover { background: rgba(124, 92, 255, .05); }
.tag { display: inline-block; font-size: 11.5px; padding: 2px 8px; border-radius: 999px; border: 1px solid; }
.tag-low { color: var(--green); border-color: rgba(53, 208, 127, .42); background: rgba(53, 208, 127, .1); }
.tag-high { color: var(--amber); border-color: rgba(255, 176, 32, .42); background: rgba(255, 176, 32, .1); }
.tag-none { color: var(--red); border-color: rgba(255, 95, 109, .42); background: rgba(255, 95, 109, .1); }

/* ----------------------------------------------------------------- faq */
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 15px 18px; margin-bottom: 10px; }
details[open] { background: var(--card2); }
summary { cursor: pointer; font-weight: 600; }
summary::marker { color: var(--accent2); }
details p { color: var(--muted); margin: 10px 0 0; font-size: 14.5px; }

/* -------------------------------------------------------------- footer */
footer { border-top: 1px solid var(--line); padding: 34px 0 46px; color: var(--muted); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.note { background: rgba(255, 176, 32, .08); border: 1px solid rgba(255, 176, 32, .3); border-radius: 12px; padding: 14px 16px; font-size: 14.5px; color: #ffe6b0; }