/* МЛМ Учет — дизайн 2026 (KB TECH). Фирменные цвета сохранены: #7f64b5 / #3a1a7b / #f1ecf9 */
:root{
  --brand:#7f64b5; --brand-d:#3a1a7b; --brand-m:#5b38a0; --brand-l:#f1ecf9; --brand-xl:#f8f5fc;
  --ink:#1d1830; --ink-2:#4b4660; --muted:#77728a; --line:#e6e1ef; --bg:#ffffff;
  --ok:#2f9e6e; --radius:16px; --radius-s:10px; --shadow:0 10px 30px rgba(58,26,123,.10);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--brand-m);text-decoration:none}
a:hover{color:var(--brand-d);text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;color:var(--ink);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,52px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:15px;border:2px solid transparent;cursor:pointer;transition:.15s;text-decoration:none!important;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-m);color:#fff}
.btn-light{background:#fff;color:var(--brand-d)}
.btn-light:hover{background:var(--brand-l);color:var(--brand-d)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{border-color:var(--brand);color:var(--brand-m)}
.btn-outline:hover{background:var(--brand-l)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none!important}
.logo img{height:26px;width:auto}
.logo span{font-size:12px;color:var(--muted);line-height:1.2;border-left:1px solid var(--line);padding-left:10px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-2);font-weight:600;font-size:15px;padding:8px 12px;border-radius:999px;text-decoration:none;white-space:nowrap}
.nav a:hover,.nav a.on{background:var(--brand-l);color:var(--brand-d)}
.nav .btn{margin-left:8px;padding:10px 18px;color:#fff}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--ink);box-shadow:0 6px 0 var(--ink),0 -6px 0 var(--ink)}
#navtoggle{display:none}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#9c7fd6 0,transparent 60%),linear-gradient(135deg,#2a1260 0%,#3a1a7b 45%,#5b38a0 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero h1{color:#fff}
.hero .lead{font-size:19px;color:#e4dbf6;max-width:560px}
.hero .chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px}
.chip{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .note{margin-top:14px;font-size:14px;color:#cbbfe8}
.hero-art{filter:drop-shadow(0 30px 60px rgba(0,0,0,.35))}

/* page head (inner pages) */
.phead{background:linear-gradient(180deg,var(--brand-xl),#fff);border-bottom:1px solid var(--line)}
.phead .wrap{padding-top:38px;padding-bottom:30px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.phead h1{font-size:clamp(28px,3.6vw,44px);margin-bottom:.3em}
.phead p.sub{color:var(--ink-2);font-size:18px;max-width:780px;margin:0}

/* sections */
.sec{padding:72px 0}
.sec.alt{background:var(--brand-xl)}
.sec .head{max-width:760px;margin-bottom:34px}
.sec .head p{color:var(--ink-2);font-size:18px}
.kicker{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{margin-bottom:.4em}
.card p{color:var(--ink-2);margin:0}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--brand-l);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ico svg{width:26px;height:26px;stroke:var(--brand-m);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card a.more{display:inline-block;margin-top:12px;font-weight:700}
a.card{color:inherit;text-decoration:none}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:32px;margin:0 0 12px}
.ticks li:before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--brand-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%235b38a0' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stat b{display:block;font-size:30px;color:var(--brand-d);line-height:1.1}
.stat span{color:var(--muted);font-size:14px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step:before{counter-increment:s;content:counter(s);display:flex;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:12px}
.step h3{font-size:17px}
.step p{color:var(--ink-2);font-size:15px;margin:0}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column}
.plan.hit{border:2px solid var(--brand);box-shadow:var(--shadow);position:relative}
.plan.hit:before{content:"Популярный";position:absolute;top:-13px;left:24px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px}
.plan h3{font-size:22px;margin-bottom:4px}
.plan .for{color:var(--muted);font-size:14px;min-height:42px}
.plan .price{font-size:34px;font-weight:800;color:var(--brand-d);margin:12px 0 2px}
.plan .price small{font-size:15px;color:var(--muted);font-weight:600}
.plan ul{margin:16px 0 22px;flex:1}
.plan .btn{justify-content:center}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:0 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary:after{content:"+";color:var(--brand);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{color:var(--ink-2);margin:0 0 16px}

/* CTA band */
.band{background:linear-gradient(135deg,#3a1a7b,#7f64b5);color:#fff;border-radius:24px;padding:40px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 6px}
.band p{color:#e4dbf6;margin:0}

/* article / content */
.content{max-width:820px}
.content h2{font-size:clamp(22px,2.4vw,30px);margin-top:1.6em}
.content h3{margin-top:1.4em}
.content ul,.content ol{padding-left:22px}
.content li{margin-bottom:6px}
.content table{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:15px}
.content th,.content td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.content th{background:var(--brand-xl)}
.content dl dt{font-weight:700;margin-top:14px}
.content dl dd{margin:4px 0 0;color:var(--ink-2)}
.content blockquote{margin:16px 0;padding:14px 18px;border-left:4px solid var(--brand);background:var(--brand-xl);border-radius:0 10px 10px 0}
.content img{border-radius:12px;border:1px solid var(--line);margin:10px 0}
.layout>*,.split>*{min-width:0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:16px}
.aside .card{padding:20px}
.aside .card h3{font-size:17px}
.aside ul{list-style:none;padding:0;margin:0}
.aside li{margin:0 0 8px;font-size:15px}
.meta-date{color:var(--muted);font-size:14px;margin-bottom:12px}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-list a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;color:var(--ink);text-decoration:none}
.news-list a:hover{box-shadow:var(--shadow)}
.news-list time{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
.news-list b{font-size:16px;line-height:1.35}

/* calculator */
.calc{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
.calc .row{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line)}
.calc input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;font-weight:700;color:var(--brand-d)}
.calc input:focus{outline:2px solid var(--brand-l);border-color:var(--brand)}
.calc label{color:var(--ink-2);font-size:15px}
.calc .res{margin-top:22px}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}
.kpi div{background:var(--brand-xl);border-radius:12px;padding:14px}
.kpi b{display:block;font-size:24px;color:var(--brand-d)}
.kpi span{font-size:13px;color:var(--muted)}
.warn{color:#b04a00}

/* contacts */
.map{height:380px;border-radius:20px;overflow:hidden;border:1px solid var(--line)}

/* footer */
.ftr{background:#1d1238;color:#cfc6e6;margin-top:80px;padding:56px 0 26px;font-size:15px}
.ftr .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.ftr h4{color:#fff;font-size:15px;margin-bottom:12px}
.ftr a{color:#cfc6e6}
.ftr a:hover{color:#fff}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:0 0 8px}
.ftr .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#9d93b8}
.ftr .logo img{filter:invert(1) hue-rotate(180deg) brightness(1.6)}

/* responsive */
@media (max-width:1240px){.logo span{display:none}.nav a{padding:8px 9px;font-size:14px}}
@media (max-width:980px){
  .burger{display:flex}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  #navtoggle:checked ~ .nav{display:flex}
  .nav .btn{margin:8px 0 0;justify-content:center}
  .logo span{display:none}
  .hero .wrap,.split,.layout{grid-template-columns:minmax(0,1fr)}
  .g4,.steps,.stats{grid-template-columns:repeat(2,1fr)}
  .g3,.plans,.news-list{grid-template-columns:1fr 1fr}
  .aside{position:static}
  .ftr .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .g2,.g3,.g4,.plans,.news-list,.steps,.stats,.kpi{grid-template-columns:1fr}
  .sec{padding:52px 0}
  .calc .row{grid-template-columns:1fr}
  .content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .content th,.content td{min-width:110px}
  h1,h2,h3,p,li,td{overflow-wrap:anywhere}
  .band{padding:28px}
  .ftr .cols{grid-template-columns:1fr}
  .hero .wrap{padding-top:40px;padding-bottom:48px}
}