/* AML Igorevich — общий стиль сайта. Без внешних шрифтов и библиотек. */

:root {
  color-scheme: light dark;
  --bg: #f7f8fa;
  --bg-elev: #ffffff;
  --bg-soft: #eef1f5;
  --text: #141821;
  --text-soft: #4a5263;
  --text-mute: #6b7384;
  --line: #dde2ea;
  --accent: #0f6b5c;
  --accent-strong: #0a5549;
  --accent-soft: #e2f2ee;
  --accent-text: #ffffff;
  --warn: #9a5b00;
  --warn-soft: #fff4e0;
  --bad: #b3261e;
  --bad-soft: #fdecea;
  --code-bg: #0f1520;
  --code-text: #e6ebf2;
  --code-mute: #8b95a7;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);
  --radius: 14px;
  --radius-sm: 8px;
  --wrap: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-elev: #151b24;
    --bg-soft: #1b2230;
    --text: #e8ecf2;
    --text-soft: #b3bccb;
    --text-mute: #8a94a6;
    --line: #2a3342;
    --accent: #3fbfa6;
    --accent-strong: #62d2bc;
    --accent-soft: #143a34;
    --accent-text: #06201b;
    --warn: #f0b451;
    --warn-soft: #3a2a10;
    --bad: #ff8a80;
    --bad-soft: #3b1715;
    --code-bg: #0a0e14;
    --code-text: #e6ebf2;
    --code-mute: #7d889b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  overflow-wrap: break-word;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-strong); }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.85rem, 4.4vw, 2.75rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.45rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; margin: 0 0 1em; }
li + li { margin-top: .35em; }

code {
  font-family: var(--mono);
  font-size: .88em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: .05em .35em;
  overflow-wrap: anywhere;
}

pre {
  font-family: var(--mono);
  font-size: .85rem;
  line-height: 1.55;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0 0 1.2em;
  -webkit-overflow-scrolling: touch;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; color: inherit; overflow-wrap: normal; }
pre .c { color: var(--code-mute); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; z-index: 100; background: var(--bg-elev); padding: 8px 12px; border-radius: 6px; }

/* ---------- шапка ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 12px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; white-space: nowrap; }
.brand:hover { color: var(--text); }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand small { display: block; font-weight: 500; color: var(--text-mute); font-size: .72rem; letter-spacing: 0; line-height: 1.1; }
.brand span { line-height: 1.15; }

.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a { color: var(--text-soft); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: .95rem; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--bg-soft); }
.nav .btn { margin-left: 6px; }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--accent-text); background: var(--accent); }
.nav a.btn-primary:hover { background: var(--accent-strong); }

@media (max-width: 860px) {
  .site-header .wrap { flex-wrap: wrap; padding-top: 8px; padding-bottom: 6px; row-gap: 4px; }
  .nav { width: 100%; margin-left: 0; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 6px 10px; font-size: .9rem; }
  .site-header .nav .btn { display: none; }
  .header-cta { margin-left: auto; }
}
@media (max-width: 520px) { .brand small { display: none; } }
@media (min-width: 861px) { .site-header .header-cta { display: none; } }

/* ---------- кнопки ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .96rem; line-height: 1.2;
  text-decoration: none; cursor: pointer; text-align: center;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:hover { background: var(--accent-strong); color: var(--accent-text); }
.btn-ghost { background: var(--bg-elev); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }
.btn-sm { padding: 8px 12px; font-size: .88rem; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- секции ---------- */

section { padding: 56px 0; }
@media (min-width: 720px) { section { padding: 80px 0; } }
.section-alt { background: var(--bg-elev); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head p { color: var(--text-soft); font-size: 1.05rem; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }

/* ---------- первый экран ---------- */

.hero { padding: 48px 0 56px; }
@media (min-width: 720px) { .hero { padding: 72px 0 88px; } }
.hero-grid { display: grid; gap: 36px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 48px; } }
.hero .lead { font-size: clamp(1.05rem, 2.2vw, 1.2rem); color: var(--text-soft); max-width: 640px; margin-bottom: 26px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; padding: 0; list-style: none; }
.trust li { margin: 0; font-size: .86rem; color: var(--text-soft); background: var(--bg-elev); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }

.sample { margin: 0; min-width: 0; background: var(--code-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--line); }
.sample-head { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 10px 16px; font-size: .78rem; color: var(--code-mute); border-bottom: 1px solid rgba(255,255,255,.08); font-family: var(--mono); }
.sample pre { margin: 0; border-radius: 0; background: transparent; font-size: .8rem; }
.sample .k { color: #8cc8ff; }
.sample .s { color: #a8e6a1; }
.sample .n { color: #ffcf7a; }
.sample .bad { color: #ff8a80; font-weight: 700; }
.sample-foot { padding: 10px 16px 14px; font-size: .78rem; color: var(--code-mute); border-top: 1px solid rgba(255,255,255,.08); }

/* ---------- сетки карточек ---------- */

.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-2, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.section-alt .card { background: var(--bg); }
.card h3 { margin-bottom: .45em; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card p, .card li { color: var(--text-soft); }
.card .step-num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; margin-bottom: 12px; font-size: .95rem; }

.pain .card { border-left: 3px solid var(--warn); }

/* ---------- тарифы ---------- */

.plans { display: grid; gap: 16px; }
@media (min-width: 640px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .plans { grid-template-columns: repeat(4, 1fr); } }

.plan { position: relative; display: flex; flex-direction: column; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px 20px; }
.plan.popular { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.badge { position: absolute; top: -12px; left: 20px; background: var(--accent); color: var(--accent-text); font-size: .74rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .02em; }
.plan h3 { font-size: 1.2rem; margin-bottom: 4px; }
.plan .for { color: var(--text-mute); font-size: .88rem; margin-bottom: 14px; min-height: 2.6em; }
.price { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.price small { font-size: .95rem; font-weight: 500; color: var(--text-mute); letter-spacing: 0; }
.price-alt { color: var(--text-soft); font-size: .92rem; margin: 4px 0 14px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 18px; font-size: .92rem; color: var(--text-soft); flex: 1; }
.plan li { padding-left: 22px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.plan .per { display: inline-block; font-size: .82rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 2px 8px; margin-bottom: 14px; }
.plan .actions { display: grid; gap: 8px; }

.plans-wide { display: grid; gap: 16px; margin-top: 16px; }
@media (min-width: 760px) { .plans-wide { grid-template-columns: 1fr 1fr; } }
.plan-wide { display: flex; flex-direction: row; flex-wrap: wrap; gap: 14px 20px; align-items: center; justify-content: space-between; }
.plan-wide .body { flex: 1 1 260px; }
.plan-wide .for { min-height: 0; margin-bottom: 6px; }
.plan-wide .price { font-size: 1.5rem; }

.info-grid { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 860px) { .info-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- таблицы ---------- */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 1.2em; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-elev); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.us td { background: var(--accent-soft); }
.note { font-size: .84rem; color: var(--text-mute); }

/* ---------- врезки ---------- */

.callout { border: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--bg-elev); border-radius: var(--radius-sm); padding: 14px 18px; margin: 0 0 1.4em; }
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.callout.bad { border-left-color: var(--bad); background: var(--bad-soft); }
.callout strong:first-child { display: block; margin-bottom: 4px; }

/* ---------- FAQ ---------- */

.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 36px 16px 0; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 1.4rem; font-weight: 400; color: var(--text-mute); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 0 16px; color: var(--text-soft); }

/* ---------- призыв ---------- */

.cta { background: var(--accent); color: var(--accent-text); border-radius: var(--radius); padding: 32px 24px; }
@media (min-width: 720px) { .cta { padding: 44px 48px; } }
.cta h2 { color: inherit; }
.cta p { opacity: .92; max-width: 720px; font-size: 1.05rem; }
.cta .btn-primary { background: var(--accent-text); color: var(--accent); }
.cta .btn-primary:hover { opacity: .92; color: var(--accent); }
.cta .btn-ghost { background: transparent; color: var(--accent-text); border-color: color-mix(in srgb, var(--accent-text) 50%, transparent); }
.cta .btn-ghost:hover { border-color: var(--accent-text); color: var(--accent-text); }

/* ---------- документация ---------- */

.docs-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 32px; padding-bottom: 64px; }
.docs-nav { min-width: 0; }
@media (min-width: 960px) { .docs-layout { grid-template-columns: 230px minmax(0, 1fr); gap: 48px; padding-top: 48px; } }
.docs-nav { font-size: .93rem; }
.docs-nav h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-mute); margin: 0 0 8px; }
.docs-nav ul { list-style: none; padding: 0; margin: 0; }
.docs-nav li { margin: 0; }
.docs-nav a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--text-soft); text-decoration: none; }
.docs-nav a:hover { background: var(--bg-soft); color: var(--text); }
.docs-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
@media (min-width: 960px) { .docs-nav nav { position: sticky; top: 84px; } }
@media (max-width: 959px) {
  .docs-nav ul { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
  .docs-nav ul::-webkit-scrollbar { display: none; }
  .docs-nav a { white-space: nowrap; border: 1px solid var(--line); background: var(--bg-elev); }
}

.doc { max-width: 820px; min-width: 0; }
.doc h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
.doc h2 { font-size: 1.45rem; margin-top: 2em; padding-top: .4em; }
.doc h3 { margin-top: 1.6em; }
.doc .lead { font-size: 1.08rem; color: var(--text-soft); }
.doc .meta { color: var(--text-mute); font-size: .9rem; margin-bottom: 1.6em; }
.doc ol.steps > li { margin-bottom: .6em; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }

.doc-cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .doc-cards { grid-template-columns: repeat(2, 1fr); } }
a.card { text-decoration: none; display: block; transition: border-color .15s; }
a.card:hover { border-color: var(--accent); }
a.card h3 { color: var(--text); }

.qa h3 { font-size: 1.12rem; margin-top: 1.8em; }

/* ---------- подвал ---------- */

.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; font-size: .9rem; color: var(--text-mute); background: var(--bg-elev); }
.footer-grid { display: grid; gap: 22px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.site-footer h4 { color: var(--text); font-size: .9rem; margin-bottom: 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 4px 0; }
.site-footer a { color: var(--text-soft); text-decoration: none; }
.site-footer a:hover { color: var(--accent); text-decoration: underline; }
.disclaimer { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .82rem; line-height: 1.55; }

.muted { color: var(--text-mute); }
.nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

.pay-note { margin: 10px 0 0; font-size: .78rem; line-height: 1.45; }
@media (max-width: 600px) {
  table { font-size: .86rem; }
  th, td { padding: 8px 10px; }
  th, td.num, th.num { white-space: normal; }
}