/* ---------- Tokens ---------- */
:root {
  --color-primary: #D97757;        /* clay — brand */
  --color-primary-strong: #C15F3C; /* tugmalar va matn uchun (AA kontrast) */
  --color-accent: #788C5D;         /* olive — "faol" holatlar */

  --color-bg: #FAF9F5;
  --color-surface: #FFFFFF;
  --color-soft: #F0EEE6;
  --color-text: #141413;
  --color-muted: #5E5D59;
  --color-line: #E3E1D8;

  --term-bg: #141413;
  --term-text: #E8E6DC;
  --term-muted: #8A8880;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --radius: 12px;
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px; --s6: 96px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1A1A18;
    --color-surface: #222220;
    --color-soft: #262624;
    --color-text: #F0EEE6;
    --color-muted: #A3A19A;
    --color-line: #34332F;
    --color-primary-strong: #D97757;
    --term-bg: #0F0F0E;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: var(--s4); }
h3 { font-size: 1.35rem; margin-bottom: var(--s1); }
h4 { font-size: 1.05rem; margin-bottom: var(--s1); }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--s3); }

.lead { color: var(--color-muted); font-size: 1.1rem; max-width: 560px; }
.kicker { font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-primary-strong); margin-bottom: var(--s2); }
.hl { color: var(--color-primary); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 var(--s3);
  border-radius: var(--radius); border: 1px solid transparent;
  font: 600 1rem var(--font-sans); cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.btn--primary { background: var(--color-primary-strong); color: #fff; }
.btn--primary:hover { background: color-mix(in srgb, var(--color-primary-strong) 85%, black); }
.btn--ghost { border-color: var(--color-line); background: transparent; color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); }
.btn--text { background: none; color: var(--color-text); padding: 0 var(--s1); }
.btn--text:hover { color: var(--color-primary-strong); }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--color-line); }
.nav__inner { display: flex; align-items: center; gap: var(--s4); height: 72px; }
.logo { font-family: var(--font-mono); font-weight: 600; font-size: 1.1rem; display: flex; align-items: center; gap: var(--s1); }
.logo__mark { color: var(--color-primary); font-size: 1.3em; line-height: 1; }
.nav__links { display: flex; gap: var(--s4); margin-left: auto; font-size: 0.95rem; color: var(--color-muted); }
.nav__links a:hover { color: var(--color-text); }

/* ---------- Hero ---------- */
.hero { padding: var(--s6) 0; }
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); align-items: center; }
.hero__text h1 { margin: var(--s3) 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s4); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s1);
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-muted);
  padding: 6px 14px; border: 1px solid var(--color-line); border-radius: 999px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- Terminal ---------- */
.terminal {
  background: var(--term-bg); color: var(--term-text);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 20px 50px -25px rgba(20, 20, 19, .45);
}
.terminal__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid #2a2a28; }
.terminal__bar span { width: 10px; height: 10px; border-radius: 50%; background: #3a3a37; }
.terminal__bar p { margin-left: auto; font: 0.75rem var(--font-mono); color: var(--term-muted); }
.terminal__body {
  margin: 0; padding: var(--s3); min-height: 340px;
  font: 0.85rem/1.75 var(--font-mono); white-space: pre-wrap; word-break: break-word;
}
.t-prompt { color: var(--color-primary); }
.t-muted { color: var(--term-muted); }
.t-ok { color: #A9BC8C; } /* accent tint, terminal uchun ochroq */
.t-star { color: var(--color-primary); }
.cursor { display: inline-block; width: 8px; height: 1.1em; background: var(--color-primary); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Stats ---------- */
.stats { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.stats__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: var(--s5) var(--s3); }
.stat + .stat { border-left: 1px solid var(--color-line); }
.stat__num { font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 600; letter-spacing: -0.03em; color: var(--color-primary-strong); }
.stat__num--text { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.35; }
.stat__label { color: var(--color-muted); }

/* Results */
.results { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s3); }
.result { padding: var(--s5) var(--s4); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); }
.result__num { font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1; color: var(--color-primary-strong); margin-bottom: var(--s3); }
.result > p:not(.result__num) { color: var(--color-muted); }
.bar { margin-top: var(--s4); height: 6px; border-radius: 999px; background: var(--color-soft); overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--color-primary); transition: width 1.2s cubic-bezier(.2,.7,.2,1) .2s; }
.result.visible .bar span { width: var(--w); }

/* ---------- Sections ---------- */
.section { padding: var(--s6) 0; }
.section--soft { background: var(--color-soft); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s3); }
.step { padding: var(--s4); border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-surface); }
.step__n { display: block; font-family: var(--font-mono); color: var(--color-primary); margin-bottom: var(--s3); }
.step p, .agent p, .flow p { color: var(--color-muted); }

/* Agents */
.agent-feature {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--s5);
  padding: var(--s5); background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  margin-bottom: var(--s3);
}
.agent-feature h3 { font-size: 1.8rem; margin: var(--s2) 0; }
.agent-feature > div > p { color: var(--color-muted); }
.badge {
  display: inline-block; font: 600 0.75rem var(--font-mono);
  padding: 4px 10px; border-radius: 999px;
  color: var(--color-primary-strong);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}
.flow { display: grid; gap: var(--s3); }
.flow li { display: flex; gap: var(--s2); }
.flow__i {
  flex: none; display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  font-family: var(--font-mono); color: var(--color-primary-strong);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}
.agents { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s3); }
.agent { padding: var(--s4); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); transition: border-color .2s; }
.agent:hover, .step:hover { border-color: var(--color-primary); }

/* Mobile */
.mobile__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--s5); align-items: center; }
.checks { margin-top: var(--s4); display: grid; gap: var(--s2); }
.checks li { display: flex; gap: 12px; }
.checks li::before { content: "✓"; color: var(--color-primary-strong); font-weight: 600; }

.phone {
  justify-self: center; width: 290px; padding: 12px;
  border-radius: 40px; background: var(--term-bg);
  box-shadow: 0 20px 50px -25px rgba(20, 20, 19, .45);
}
.phone__screen { background: var(--color-bg); border-radius: 30px; padding: var(--s4) var(--s3); min-height: 480px; }
.phone__title { font-weight: 600; font-size: 1.4rem; margin-bottom: var(--s3); }
.phone__row {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s2) 0; border-bottom: 1px solid var(--color-line);
}
.phone__row strong { display: block; font-size: 0.95rem; }
.phone__row span { font-size: 0.8rem; color: var(--color-muted); }
.toggle { width: 40px; height: 24px; border-radius: 999px; background: var(--color-line); position: relative; flex: none; cursor: pointer; transition: background .2s; }
.toggle::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s; }
.toggle.on { background: var(--color-accent); }
.toggle.on::after { transform: translateX(16px); }
.phone__note {
  margin-top: var(--s3); padding: var(--s2); border-radius: var(--radius);
  font-size: 0.85rem; background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}
.phone__note span { color: var(--color-primary); }

/* SDK */
.sdk__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--s5); align-items: center; }
.code { position: relative; background: var(--term-bg); color: var(--term-text); border-radius: var(--radius); }
.code pre { margin: 0; padding: var(--s4); overflow-x: auto; font: 0.88rem/1.75 var(--font-mono); }
.code .c { color: var(--term-muted); }
.code .k { color: var(--color-primary); }
.code .s { color: #A9BC8C; }
.code__copy {
  position: absolute; top: 12px; right: 12px;
  font: 0.75rem var(--font-mono); color: var(--term-muted);
  background: transparent; border: 1px solid #34332F; border-radius: 8px;
  padding: 6px 10px; cursor: pointer;
}
.code__copy:hover { color: var(--term-text); }

/* CTA */
.cta__inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta h2 { max-width: 700px; margin-bottom: var(--s2); }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s2); margin-top: var(--s4); }

/* Footer */
.footer { border-top: 1px solid var(--color-line); padding: var(--s4) 0; font-size: 0.9rem; color: var(--color-muted); }
.footer__inner { display: flex; justify-content: space-between; gap: var(--s2); flex-wrap: wrap; font-family: var(--font-mono); }
.footer__links { display: flex; gap: var(--s3); flex-wrap: wrap; }
.footer a:hover { color: var(--color-primary-strong); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: var(--s4); transform: translate(-50%, 20px);
  background: var(--color-text); color: var(--color-bg);
  padding: 12px 20px; border-radius: var(--radius); font-size: 0.9rem;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .bar span { width: var(--w); transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__grid, .mobile__grid, .sdk__grid, .agent-feature { grid-template-columns: 1fr; }
  .steps, .agents, .results { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
  .hero, .section { padding: 64px 0; }
  .agent-feature { padding: var(--s4); gap: var(--s4); }
}
@media (max-width: 600px) {
  .container { padding: 0 var(--s2); }
  .stats__grid { grid-template-columns: 1fr; }
  .stat { padding: var(--s3) 0; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--color-line); }
  .terminal__body { min-height: 300px; font-size: 0.78rem; padding: var(--s2); }
  .phone { width: 100%; max-width: 290px; }
}