/* =============================================================================
   HQ Center — Центр качественных решений
   Dual-identity site. 1С world: warm paper + gold. ИИ world: obsidian + mint.
   Built on the Digital-Pro Tech / Diprion token system.
   ============================================================================= */

/* ---------- Fonts ---------- */
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-VariableFont_wght.ttf") format("truetype-variations");font-weight:300 700;font-style:normal;font-display:swap;}
@font-face{font-family:"Manrope";src:url("fonts/Manrope-VariableFont_wght.ttf") format("truetype-variations");font-weight:200 800;font-style:normal;font-display:swap;}
@font-face{font-family:"JetBrains Mono";src:url("fonts/JetBrainsMono-VariableFont_wght.ttf") format("truetype-variations");font-weight:100 800;font-style:normal;font-display:swap;}

/* ============================================================
   TOKENS — 1С world (light, warm paper + gold) is the default
   ============================================================ */
:root{
  --font-display:"Space Grotesk","Helvetica Neue",Arial,sans-serif;
  --font-body:"Manrope","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono","SF Mono",Consolas,monospace;

  /* surfaces */
  --bg:#f4efe7;
  --surface:#fdfbf6;
  --raised:#ece5d8;
  --border:rgba(42,38,32,0.10);
  --border-strong:rgba(42,38,32,0.22);

  /* text */
  --fg:#3a352e;
  --fg-strong:#15120d;
  --fg-muted:#6f675a;
  --fg-subtle:#9a9082;

  /* gold accent (1С nod) */
  --accent:#9a6608;          /* dark gold — eyebrows, links, icons, readable on paper */
  --accent-bright:#e0a30c;   /* bright gold — dots, highlights */
  --accent-soft:rgba(224,163,12,0.10);
  --beam:linear-gradient(135deg,#c77a0a 0%,#f0b429 100%);
  --beam-soft:linear-gradient(135deg,rgba(199,122,10,0.14),rgba(240,180,41,0.14));
  --halo:radial-gradient(58% 58% at 80% 18%,rgba(240,180,41,0.30) 0%,rgba(199,122,10,0.10) 36%,transparent 66%);
  --btn-fg:#fff;

  /* semantic */
  --growth:#0e9f6e;
  --growth-soft:rgba(14,159,110,0.10);
  --warn:#d98b0a;
  --warn-soft:rgba(217,139,10,0.10);
  --critical:#d4503f;

  /* radii */
  --r-1:4px; --r-2:8px; --r-3:12px; --r-4:16px; --r-5:24px; --r-pill:999px;

  /* spacing */
  --section-y:clamp(72px,8vw,120px);
  --page-max:1240px;
  --prose-max:720px;

  /* type */
  --t-display-xl:clamp(44px,6.4vw,76px);
  --t-display-l:clamp(34px,4.4vw,52px);
  --t-h1:clamp(28px,3.2vw,42px);
  --t-h2:clamp(22px,2.3vw,30px);
  --t-h3:20px;
  --t-body-l:18px;
  --t-body:16px;
  --t-caption:13px;

  /* motion */
  --ease:cubic-bezier(0.32,0.72,0,1);
  --dur:200ms;

  /* shadows (light only) */
  --sh-1:0 1px 2px rgba(40,33,20,0.05),0 1px 1px rgba(40,33,20,0.04);
  --sh-2:0 6px 20px -8px rgba(60,48,20,0.16),0 2px 6px rgba(60,48,20,0.06);
  --sh-3:0 20px 48px -16px rgba(60,48,20,0.22),0 6px 14px rgba(60,48,20,0.08);
  --glow-beam:0 10px 30px -12px rgba(199,122,10,0.55);
  --glow-card:none;
}

/* ============================================================
   TOKENS — ИИ world (obsidian + mint). Scope: body.ai or .ai
   ============================================================ */
.ai{
  /* light scheme · salad-green (салатовый) accents */
  --bg:#f2f6ea;
  --surface:#ffffff;
  --raised:#e9f1d8;
  --border:rgba(46,60,18,0.12);
  --border-strong:rgba(46,60,18,0.22);

  --fg:#3b4530;
  --fg-strong:#161d0c;
  --fg-muted:#6a7458;
  --fg-subtle:#9aa386;

  --accent:#4d7c0f;          /* deep lime — readable on light */
  --accent-bright:#7cb305;   /* salad */
  --accent-soft:rgba(124,179,5,0.12);
  --beam:linear-gradient(135deg,#5f9a06 0%,#9ece2f 100%);
  --beam-soft:linear-gradient(135deg,rgba(124,179,5,0.14),rgba(170,218,63,0.14));
  --halo:radial-gradient(58% 58% at 78% 16%,rgba(170,218,63,0.40) 0%,rgba(124,179,5,0.12) 38%,transparent 66%);
  --btn-fg:#15240a;

  --growth:#4d7c0f;
  --growth-soft:rgba(124,179,5,0.12);
  --warn:#d98b0a;
  --critical:#d4503f;

  --sh-1:0 1px 2px rgba(46,56,20,0.05),0 1px 1px rgba(46,56,20,0.04);
  --sh-2:0 6px 20px -8px rgba(50,62,20,0.16),0 2px 6px rgba(50,62,20,0.06);
  --sh-3:0 20px 48px -16px rgba(50,62,20,0.22),0 6px 14px rgba(50,62,20,0.08);
  --glow-beam:0 10px 30px -12px rgba(124,179,5,0.5);
  --glow-card:none;
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--font-body);font-size:var(--t-body);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body.ai{background:var(--bg);color:var(--fg);}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
::selection{background:rgba(240,180,41,0.30);}
.ai ::selection{background:rgba(124,179,5,0.28);}

.page{min-height:100vh;display:flex;flex-direction:column;}
.container{max-width:var(--page-max);margin:0 auto;padding:0 32px;width:100%;}
.container-narrow{max-width:920px;margin:0 auto;padding:0 32px;width:100%;}
section{padding:var(--section-y) 0;position:relative;}

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.eyebrow{
  font-family:var(--font-body);font-size:12px;font-weight:700;
  letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:8px;
}
.ai .eyebrow{font-family:var(--font-mono);font-weight:600;letter-spacing:0.16em;color:var(--accent);}
.display{
  font-family:var(--font-display);font-weight:500;
  font-size:var(--t-display-xl);line-height:1.04;letter-spacing:-0.025em;color:var(--fg-strong);
}
h1,h2,h3,h4{margin:0;color:var(--fg-strong);}
.accent-text{
  background:var(--beam);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.mono{font-family:var(--font-mono);font-feature-settings:"tnum" 1;}
.tnum{font-variant-numeric:tabular-nums;}

.section-head{max-width:760px;margin:0 0 56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .eyebrow{margin-bottom:18px;}
.section-head h2{
  font-family:var(--font-display);font-weight:500;font-size:var(--t-display-l);
  line-height:1.06;letter-spacing:-0.025em;color:var(--fg-strong);margin:0 0 20px;
}
.section-head p{font-size:var(--t-body-l);line-height:1.55;color:var(--fg-muted);margin:0;max-width:620px;}
.section-head.center p{margin-left:auto;margin-right:auto;}

/* ============================================================
   CHIPS / BADGES
   ============================================================ */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-1);
  font-size:13px;font-weight:600;letter-spacing:0.01em;
  border:1px solid var(--border-strong);background:var(--surface);color:var(--fg);
}
.ai .chip{background:var(--surface);}
.chip-dot::before{content:"";width:6px;height:6px;border-radius:999px;background:currentColor;flex-shrink:0;}
.chip-growth{color:var(--growth);border-color:color-mix(in srgb,var(--growth) 42%,transparent);background:var(--growth-soft);}
.chip-accent{color:var(--accent);border-color:color-mix(in srgb,var(--accent-bright) 50%,transparent);background:var(--accent-soft);}
.badge-new{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border-radius:var(--r-1);
  font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:#15240a;background:linear-gradient(135deg,#7cb305,#aada3f);
  box-shadow:0 0 0 1px rgba(124,179,5,0.4),0 6px 18px -8px rgba(124,179,5,0.6);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:var(--r-2);
  font-family:var(--font-body);font-size:15px;font-weight:600;line-height:1;letter-spacing:-0.005em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:filter var(--dur) var(--ease),transform 120ms var(--ease),
             box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn:active{transform:scale(0.985);}
.btn-primary{color:var(--btn-fg);background:var(--beam);box-shadow:var(--glow-beam);}
.btn-primary:hover{filter:brightness(1.06);}
.btn-secondary{color:var(--fg-strong);background:transparent;border-color:var(--border-strong);}
.btn-secondary:hover{border-color:var(--accent);background:var(--accent-soft);}
.btn-ghost{color:var(--fg);background:transparent;}
.btn-ghost:hover{color:var(--fg-strong);}
.btn-lg{padding:16px 30px;font-size:17px;}
.btn-sm{padding:9px 15px;font-size:13px;}
.btn .arrow{transition:transform var(--dur) var(--ease);}
.btn:hover .arrow{transform:translateX(3px);}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:60;height:72px;
  background:color-mix(in srgb,var(--bg) 80%,transparent);
  backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);
  border-bottom:1px solid var(--border);
}
.nav-inner{height:100%;max-width:var(--page-max);margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:32px;}
.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex-shrink:0;
  background:var(--beam);box-shadow:var(--glow-beam);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:-0.03em;color:var(--btn-fg);
}
.brand-text{display:flex;flex-direction:column;line-height:1;gap:3px;}
.brand-text .wm{font-family:var(--font-display);font-weight:600;font-size:18px;letter-spacing:-0.025em;color:var(--fg-strong);}
.brand-text .wm .sfx{font-weight:400;color:var(--fg-muted);}
.brand-text .tag{font-size:10px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--fg-subtle);}
.nav-links{display:flex;gap:26px;align-items:center;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--fg-muted);display:inline-flex;align-items:center;gap:6px;transition:color var(--dur) var(--ease);}
.nav-links a:hover{color:var(--fg-strong);}
.nav-links a.active{color:var(--fg-strong);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-phone{font-family:var(--font-mono);font-size:14px;font-weight:500;color:var(--fg-strong);letter-spacing:-0.01em;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:9px;border:1px solid var(--border-strong);background:transparent;color:var(--fg-strong);align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(8,9,10,0.5);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity var(--dur) var(--ease);}
.drawer[data-open="true"]{opacity:1;pointer-events:auto;}
.drawer .panel{position:absolute;top:0;right:0;height:100%;width:88vw;max-width:400px;background:var(--surface);border-left:1px solid var(--border);padding:24px;display:flex;flex-direction:column;gap:6px;transform:translateX(20px);transition:transform var(--dur) var(--ease);overflow-y:auto;}
.drawer[data-open="true"] .panel{transform:translateX(0);}
.drawer .d-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer .d-link{font-family:var(--font-display);font-weight:500;font-size:21px;color:var(--fg-strong);padding:14px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.drawer .d-actions{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:20px;}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding-top:84px;padding-bottom:96px;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:-140px 0 auto 0;height:680px;pointer-events:none;background:var(--halo);}
.hero .container{position:relative;z-index:1;}
.hero-eyebrow{margin-bottom:26px;}
.hero h1{
  font-family:var(--font-display);font-weight:500;font-size:var(--t-display-xl);
  line-height:1.04;letter-spacing:-0.028em;color:var(--fg-strong);max-width:16ch;margin:0 0 26px;
}
.hero-sub{font-size:var(--t-body-l);line-height:1.55;color:var(--fg-muted);max-width:560px;margin:0 0 38px;}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;align-items:center;}
.hero-meta{margin-top:52px;display:flex;gap:10px;flex-wrap:wrap;}

/* ============================================================
   STAT BAND
   ============================================================ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-4);overflow:hidden;}
.stat{background:var(--bg);padding:30px 26px;display:flex;flex-direction:column;gap:8px;}
.stat .num{font-family:var(--font-display);font-weight:500;font-size:54px;line-height:1;letter-spacing:-0.04em;font-variant-numeric:tabular-nums;color:var(--fg-strong);}
.stat .num.growth{color:var(--growth);}
.stat .num.accent{color:var(--accent);}
.ai .stat .num.accent{color:var(--accent);}
.stat .num .unit{font-family:var(--font-mono);font-size:24px;color:var(--fg-muted);margin-left:3px;vertical-align:9px;}
.stat .lbl{font-size:14px;color:var(--fg-muted);line-height:1.45;}

/* ============================================================
   CARD GRIDS
   ============================================================ */
.grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-3);
  padding:26px;display:flex;flex-direction:column;gap:13px;box-shadow:var(--sh-1);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
a.card{text-decoration:none;color:inherit;}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--border-strong);}
.ai .card:hover{border-color:var(--accent-soft);box-shadow:var(--glow-beam);transform:translateY(-2px);}
.card .ico{
  width:46px;height:46px;border-radius:11px;flex-shrink:0;
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent-bright) 36%,transparent);
  display:flex;align-items:center;justify-content:center;
}
.card .ico svg{width:23px;height:23px;stroke:var(--accent);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.card .kicker{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);}
.card h3{font-family:var(--font-display);font-weight:500;font-size:21px;line-height:1.16;letter-spacing:-0.01em;color:var(--fg-strong);}
.card p{font-size:14.5px;line-height:1.55;color:var(--fg-muted);margin:0;}
.card .more{font-size:13.5px;font-weight:600;color:var(--fg-strong);display:inline-flex;align-items:center;gap:5px;margin-top:auto;padding-top:4px;}
.card .more .arrow{transition:transform var(--dur) var(--ease);}
.card:hover .more{color:var(--accent);}
.card:hover .more .arrow{transform:translateX(3px);}

/* compact list card */
.card.compact{padding:20px 22px;gap:9px;}
.card.compact h4{font-family:var(--font-body);font-weight:700;font-size:16.5px;color:var(--fg-strong);}
.card.compact p{font-size:14px;}

/* ============================================================
   PRICING / SLA TIERS
   ============================================================ */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch;}
.tier{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-4);
  padding:32px 28px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--sh-1);position:relative;
}
.tier.featured{border-color:color-mix(in srgb,var(--accent-bright) 55%,transparent);box-shadow:var(--sh-2);}
.tier.featured::before{content:"";position:absolute;inset:0;border-radius:var(--r-4);padding:1px;background:var(--beam);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:0.5;}
.tier .t-name{font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--fg-strong);letter-spacing:-0.01em;}
.tier .t-tagline{font-size:14px;color:var(--fg-muted);margin-top:-10px;}
.tier .t-price{font-family:var(--font-display);font-weight:500;font-size:38px;line-height:1;letter-spacing:-0.03em;color:var(--fg-strong);font-variant-numeric:tabular-nums;}
.tier .t-price .per{font-family:var(--font-body);font-size:15px;font-weight:500;color:var(--fg-muted);letter-spacing:0;}
.tier ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.tier li{display:flex;gap:11px;font-size:14.5px;color:var(--fg);line-height:1.45;}
.tier li svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;stroke:var(--accent);stroke-width:1.8;fill:none;}
.tier .t-cta{margin-top:auto;}
.tier .featured-flag{position:absolute;top:-12px;left:28px;}

/* infrastructure support callout */
.infra-card{display:grid;grid-template-columns:1.55fr auto;gap:44px;align-items:center;background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--r-4);padding:34px 38px;margin-top:18px;box-shadow:var(--sh-1);position:relative;overflow:hidden;}
.infra-card::before{content:"";position:absolute;inset:0 0 auto auto;width:340px;height:340px;background:var(--halo);pointer-events:none;}
.infra-card>*{position:relative;}
.infra-head{display:flex;align-items:center;gap:16px;margin-bottom:14px;}
.infra-card .ico{width:48px;height:48px;border-radius:12px;flex-shrink:0;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent-bright) 36%,transparent);display:flex;align-items:center;justify-content:center;}
.infra-card .ico svg{width:24px;height:24px;stroke:var(--accent);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.infra-card h3{font-family:var(--font-display);font-weight:500;font-size:24px;letter-spacing:-0.015em;color:var(--fg-strong);}
.infra-card .kicker{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:3px;}
.infra-card p{font-size:15px;color:var(--fg-muted);line-height:1.55;margin:0;max-width:560px;}
.infra-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.infra-price{display:flex;flex-direction:column;gap:12px;align-items:flex-start;border-left:1px solid var(--border);padding-left:44px;min-width:230px;}
.infra-price .pl{font-size:13px;color:var(--fg-subtle);}
.infra-price .pv{font-family:var(--font-display);font-weight:500;font-size:34px;line-height:1;letter-spacing:-0.03em;color:var(--fg-strong);font-variant-numeric:tabular-nums;}
.infra-price .pv .per{font-family:var(--font-body);font-size:15px;font-weight:500;color:var(--fg-muted);letter-spacing:0;}

/* ============================================================
   PROCESS TIMELINE
   ============================================================ */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;}
.process .step{position:relative;}
.process .step::after{content:"";position:absolute;top:13px;left:38px;right:-26px;height:1px;background:linear-gradient(to right,var(--border-strong),transparent);}
.process .step:last-child::after{display:none;}
.process .num{width:28px;height:28px;border-radius:999px;background:var(--surface);border:1px solid var(--border-strong);font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--fg-strong);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.process .step.active .num{background:var(--beam);border:none;color:var(--btn-fg);box-shadow:0 0 0 5px var(--accent-soft);}
.process .dur{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:0.04em;display:block;margin-bottom:8px;}
.process h4{font-family:var(--font-body);font-weight:700;font-size:17px;color:var(--fg-strong);margin:0 0 7px;}
.process p{font-size:14px;color:var(--fg-muted);line-height:1.5;margin:0;}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.compare{width:100%;border-collapse:collapse;font-size:15px;border:1px solid var(--border);border-radius:var(--r-3);overflow:hidden;background:var(--surface);}
.compare th,.compare td{padding:17px 22px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;}
.compare tr:last-child th,.compare tr:last-child td{border-bottom:none;}
.compare thead th{font-family:var(--font-body);font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--fg-muted);font-weight:700;background:var(--raised);}
.compare thead th.us{color:var(--accent);background:var(--accent-soft);}
.compare td.us{background:var(--accent-soft);color:var(--fg-strong);font-weight:600;}
.compare .row-label{color:var(--fg-strong);font-weight:600;}
.compare .old{color:var(--fg-muted);}
.compare .cell-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

/* ============================================================
   FAQ
   ============================================================ */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);padding:8px 0;cursor:pointer;}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:24px;list-style:none;padding:18px 0;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item h3{font-family:var(--font-body);font-weight:600;font-size:18px;color:var(--fg-strong);}
.faq-item .plus{width:20px;height:20px;color:var(--fg-muted);flex-shrink:0;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);stroke:currentColor;stroke-width:2;fill:none;}
.faq-item[open] .plus{transform:rotate(45deg);color:var(--accent);}
.faq-item p{margin:0 0 18px;color:var(--fg-muted);font-size:15.5px;line-height:1.6;max-width:760px;}

/* ============================================================
   TRUST / REQUISITES
   ============================================================ */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-3);overflow:hidden;}
.trust .cell{background:var(--bg);padding:24px;display:flex;flex-direction:column;gap:6px;}
.trust .cell .k{font-family:var(--font-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--fg-subtle);}
.trust .cell .v{font-size:16px;font-weight:600;color:var(--fg-strong);font-variant-numeric:tabular-nums;}

/* license / partner row */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.partner{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-3);padding:24px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--sh-1);}
.partner .p-badge{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent-bright) 36%,transparent);display:flex;align-items:center;justify-content:center;}
.partner .p-badge svg{width:22px;height:22px;stroke:var(--accent);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.partner h4{font-family:var(--font-body);font-weight:700;font-size:15.5px;color:var(--fg-strong);}
.partner p{font-size:13.5px;color:var(--fg-muted);margin:0;line-height:1.45;}

/* ============================================================
   AI BAND (dark teaser inside light pages) + AI components
   ============================================================ */
.ai-band{background:var(--raised);border-top:1px solid var(--border-strong);border-bottom:1px solid var(--border-strong);overflow:hidden;}
.ai-band::before{content:"";position:absolute;inset:0;pointer-events:none;background:var(--halo);}
.ai-band .container{position:relative;z-index:1;}

/* capability tile (AI) */
.cap{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-3);padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--glow-card);transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.cap:hover{border-color:var(--accent-soft);transform:translateY(-2px);}
.cap .ico{width:44px;height:44px;border-radius:11px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);display:flex;align-items:center;justify-content:center;}
.cap .ico svg{width:22px;height:22px;stroke:var(--accent);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.cap h4{font-family:var(--font-display);font-weight:500;font-size:18px;color:var(--fg-strong);letter-spacing:-0.01em;}
.cap p{font-size:14px;color:var(--fg-muted);line-height:1.55;margin:0;}

/* terminal/code voice */
.terminal{background:#0d0f10;border:1px solid var(--border);border-radius:var(--r-3);overflow:hidden;font-family:var(--font-mono);box-shadow:var(--glow-card);}
.terminal .bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--border);}
.terminal .bar .dot{width:11px;height:11px;border-radius:999px;background:#2b3033;}
.terminal .bar .ttl{margin-left:10px;font-size:12px;color:#7d8a66;letter-spacing:0.04em;}
.terminal .body{padding:20px 22px;font-size:13.5px;line-height:1.85;color:#9aa67e;}
.terminal .body .ln{white-space:pre-wrap;}
.terminal .pr{color:#aada3f;}
.terminal .ok{color:#aada3f;}
.terminal .mut{color:#6a7458;}
.terminal .hl{color:#e8efd6;}

/* ============================================================
   CTA + FORM
   ============================================================ */
.cta-card{position:relative;padding:56px 52px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-5);overflow:hidden;display:grid;grid-template-columns:1.3fr auto;gap:44px;align-items:center;box-shadow:var(--sh-2);}
.cta-card::before{content:"";position:absolute;inset:0;background:var(--halo);pointer-events:none;}
.cta-card>*{position:relative;}
.cta-card h2{font-family:var(--font-display);font-weight:500;font-size:clamp(28px,3.2vw,40px);line-height:1.08;letter-spacing:-0.02em;color:var(--fg-strong);margin:14px 0;}
.cta-card p{color:var(--fg-muted);margin:0;font-size:16px;max-width:480px;}
.cta-card .actions{display:flex;flex-direction:column;gap:11px;align-items:stretch;min-width:280px;}
.cta-card .note{font-size:13px;color:var(--fg-subtle);text-align:center;}

.form{display:flex;flex-direction:column;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13px;font-weight:600;color:var(--fg-strong);}
.input,textarea.input{
  font-family:var(--font-body);font-size:16px;color:var(--fg-strong);
  background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--r-2);
  padding:13px 15px;min-height:48px;width:100%;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.input::placeholder{color:var(--fg-subtle);}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
textarea.input{min-height:110px;resize:vertical;line-height:1.5;}

/* ============================================================
   FOOTER (always dark graphite — the brand closes on dark)
   ============================================================ */
.footer{background:#14110c;color:#b9b1a2;padding:64px 0 30px;border-top:1px solid rgba(255,255,255,0.06);}
.footer .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:52px;}
.footer .brand-mark{box-shadow:none;}
.footer .brand-text .wm{color:#fff5e6;}
.footer .brand-text .tag{color:#7d7565;}
.footer .f-about{font-size:14px;color:#8d8576;line-height:1.6;max-width:330px;margin:16px 0 0;}
.footer h5{font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#7d7565;margin:0 0 16px;}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer ul a{font-size:14px;color:#b9b1a2;transition:color var(--dur) var(--ease);}
.footer ul a:hover{color:#f0b429;}
.footer .f-contact{font-size:14px;line-height:1.7;color:#b9b1a2;}
.footer .f-contact a{color:#fff5e6;font-weight:600;}
.footer .f-contact .mono{font-family:var(--font-mono);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid rgba(255,255,255,0.07);font-size:12.5px;color:#6a6354;}
.footer-bottom .right{display:flex;gap:22px;flex-wrap:wrap;}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity 600ms var(--ease),transform 600ms var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .ai-band-grid{grid-template-columns:1fr !important;gap:40px !important;}
  .contact-grid{grid-template-columns:1fr !important;}
  .infra-card{grid-template-columns:1fr;gap:26px;}
  .infra-price{border-left:none;border-top:1px solid var(--border);padding-left:0;padding-top:22px;min-width:0;}
}
@media (max-width:1024px){
  .grid,.grid.cols-2,.grid.cols-4{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .tiers{grid-template-columns:1fr;}
  .process{grid-template-columns:repeat(2,1fr);}
  .process .step::after{display:none;}
  .trust,.partners{grid-template-columns:repeat(2,1fr);}
  .footer .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-card{grid-template-columns:1fr;padding:40px 30px;}
  .nav-links,.nav-phone,.nav-right{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
}
@media (max-width:640px){
  .container,.container-narrow{padding:0 20px;}
  .nav-inner{padding:0 20px;gap:16px;}
  .brand-text .tag{font-size:9px;}
  .compare{display:block;overflow-x:auto;font-size:13.5px;}
  .grid,.grid.cols-2,.grid.cols-4,.stat-grid,.trust,.partners{grid-template-columns:1fr;}
  .hero{padding-top:56px;padding-bottom:64px;}
  .stat .num{font-size:46px;}
  .cta-card{padding:32px 22px;}
  .cta-card .actions{min-width:0;}
}

/* ============================================================
   LEGAL PAGES (Политика ПДн / Согласие)
   ============================================================ */
.legal{max-width:840px;margin:0 auto;padding:0 32px;}
.legal-meta{font-size:14px;color:var(--fg-subtle);margin:0 0 40px;padding-bottom:24px;border-bottom:1px solid var(--border);}
.legal h2{font-family:var(--font-display);font-weight:600;font-size:23px;letter-spacing:-0.01em;color:var(--fg-strong);margin:40px 0 14px;scroll-margin-top:90px;}
.legal h2:first-of-type{margin-top:8px;}
.legal h3{font-family:var(--font-body);font-weight:700;font-size:17px;color:var(--fg-strong);margin:26px 0 10px;}
.legal p{font-size:15.5px;line-height:1.7;color:var(--fg-muted);margin:0 0 14px;}
.legal ul,.legal ol{margin:0 0 16px;padding-left:22px;}
.legal li{font-size:15.5px;line-height:1.7;color:var(--fg-muted);margin:0 0 8px;}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;}
.legal a:hover{color:var(--fg-strong);}
.legal strong{color:var(--fg-strong);font-weight:600;}
.legal .toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-4);padding:22px 26px;margin:0 0 36px;}
.legal .toc-title{font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--fg-subtle);margin-bottom:12px;}
.legal .toc ol{counter-reset:toc;list-style:none;padding-left:0;margin:0;columns:2;column-gap:34px;}
.legal .toc li{margin:0 0 7px;font-size:14px;break-inside:avoid;}
.legal .toc a{color:var(--fg-muted);text-decoration:none;}
.legal .toc a:hover{color:var(--accent);}
.legal .req-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-4);padding:24px 28px;margin:18px 0 8px;}
.legal .req-box div{font-size:14.5px;line-height:1.8;color:var(--fg-muted);}
.legal .req-box b{color:var(--fg-strong);font-weight:600;}
.form .consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.5;color:var(--fg-muted);}
.form .consent input{width:17px;height:17px;margin-top:1px;flex-shrink:0;accent-color:var(--accent);cursor:pointer;}
.form .consent a{color:var(--fg-strong);text-decoration:underline;text-underline-offset:2px;}
@media (max-width:640px){
  .legal{padding:0 20px;}
  .legal .toc ol{columns:1;}
}

/* ============================================================
   HERO H1 — mobile fit (prevent clipping of long words)
   ============================================================ */
@media (max-width:640px){
  .hero h1{font-size:clamp(29px,8.2vw,40px);line-height:1.1;}
  .display{font-size:clamp(33px,9vw,52px);}
}
@media (max-width:380px){
  .hero h1{font-size:27px;}
}

/* ============================================================
   COOKIE CONSENT BANNER
   ============================================================ */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:200;display:none;pointer-events:none;
  padding:0 max(16px,env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));}
.cookie.show{display:block;}
.cookie-inner{max-width:var(--page-max);margin:0 auto;pointer-events:auto;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-4);
  box-shadow:var(--sh-3);padding:18px 22px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  animation:cookie-up .4s var(--ease);}
@keyframes cookie-up{from{transform:translateY(16px);opacity:0;}to{transform:none;opacity:1;}}
.cookie-text{flex:1;min-width:240px;font-size:14px;line-height:1.55;color:var(--fg-muted);}
.cookie-text b{color:var(--fg-strong);font-weight:600;}
.cookie-text a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;}
.cookie-actions{display:flex;gap:10px;align-items:center;flex-shrink:0;}
@media (max-width:560px){
  .cookie-inner{padding:16px 18px;}
  .cookie-actions{width:100%;}
  .cookie-actions .btn{flex:1;justify-content:center;}
}

/* ============================================================
   HOMEPAGE v2 — CTA contacts block + AI visual
   ============================================================ */
.cta-contacts{display:flex;flex-direction:column;gap:12px;min-width:260px;}
.cta-contacts .btn{justify-content:center;}
.cta-note{font-size:13px;color:var(--fg-subtle);line-height:1.5;margin-top:2px;}
.ai-visual{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-4);padding:38px 34px;box-shadow:var(--glow-card);}
.ai-visual-ico{width:58px;height:58px;border-radius:14px;background:var(--beam);box-shadow:var(--glow-beam);display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.ai-visual-ico svg{width:30px;height:30px;stroke:var(--btn-fg);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.ai-visual-title{font-family:var(--font-display);font-weight:600;font-size:23px;letter-spacing:-0.02em;color:var(--fg-strong);margin-bottom:12px;}
.ai-visual-sub{font-size:15.5px;line-height:1.6;color:var(--fg-muted);margin:0;}
@media (max-width:640px){
  .cta-contacts{min-width:0;}
}

/* AI visual — steps list */
.ai-steps{list-style:none;margin:22px 0 0;padding:22px 0 0;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:18px;}
.ai-steps li{display:flex;gap:14px;align-items:flex-start;}
.ai-steps .s-num{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-family:var(--font-display);font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;}
.ai-steps li div{display:flex;flex-direction:column;gap:2px;}
.ai-steps li b{font-size:15px;font-weight:600;color:var(--fg-strong);}
.ai-steps li em{font-style:normal;font-size:13.5px;line-height:1.5;color:var(--fg-muted);}
.ai-visual-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}

/* ============================================================
   CLIENTS WALL
   ============================================================ */
.clients-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.client-logo{display:flex;align-items:center;justify-content:center;background:#ffffff;border:1px solid var(--border);border-radius:var(--r-3);padding:20px 18px;min-height:104px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.client-logo:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--border-strong);}
.client-logo img{max-height:52px;max-width:82%;width:auto;height:auto;object-fit:contain;}
@media (max-width:900px){ .clients-wall{grid-template-columns:repeat(3,1fr);} }
@media (max-width:560px){ .clients-wall{grid-template-columns:repeat(2,1fr);gap:10px;} .client-logo{min-height:88px;padding:16px 12px;} }

/* nav: phone + email stacked */
.nav-contacts{display:flex;flex-direction:column;align-items:flex-end;gap:1px;line-height:1.18;}
.nav-mail{font-size:12px;font-weight:500;color:var(--fg-muted);transition:color var(--dur) var(--ease);}
.nav-mail:hover{color:var(--accent);}

/* ============================================================
   BRAND v2 — checkmark mark + "Центр качественных решений"
   ============================================================ */
.brand-mark svg{width:21px;height:21px;stroke:var(--btn-fg);stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.brand-text .wm{font-size:15px;font-weight:600;line-height:1.14;letter-spacing:-0.01em;white-space:nowrap;}
@media (max-width:560px){ .brand-text .wm{font-size:14px;white-space:normal;} }

/* phone — readable font (без перечёркнутых нулей) в шапке и подвале */
.nav-phone{font-family:var(--font-body);font-weight:600;letter-spacing:0;}
.footer .f-contact .mono{font-family:var(--font-body);font-weight:600;letter-spacing:0;}