/* KerdeeBul — общий файл стилей */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink:#101826;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --line:#E2E5EA;
  --text:#3C4657;
  --muted:#6B7686;
  --blue:#1857D6;      /* Покупатели */
  --blue-dark:#123F9E;
  --amber:#E8952B;     /* Производители */
  --teal:#17A398;      /* Транспортные компании */
  --violet:#7C5CFC;    /* Страховые компании */
  --radius:10px;
  --maxw:1180px;
  font-size:16px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Manrope',sans-serif;
  color:var(--ink);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2rem,4.2vw,3rem); font-weight:800;}
h2{font-size:clamp(1.5rem,2.6vw,2rem); font-weight:800;}
h3{font-size:1.2rem; font-weight:700;}
p{margin:0 0 1em;}
a{color:var(--blue); text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%; display:block;}
.mono{font-family:'IBM Plex Mono',monospace;}
.container{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
section{padding:72px 0;}
section.tight{padding:40px 0;}
.eyebrow{color:var(--muted); font-size:.95rem; margin:0 0 .4em;}
.muted{color:var(--muted);}
.center{text-align:center;}

/* ---------- Header ---------- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  max-width:none; margin:0; padding:0 24px;
  display:flex; align-items:center; gap:22px; height:64px;
}
.brand{display:flex; align-items:center; gap:10px; color:#fff; font-family:'Manrope',sans-serif; font-weight:800; font-size:1.15rem; flex-shrink:0;}
.brand .mark{
  width:34px; height:34px; border-radius:8px;
  background:linear-gradient(135deg,var(--blue),#5F8CF2);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-family:'Manrope',sans-serif; font-weight:800; font-size:.95rem;
}
nav.main-nav{display:flex; gap:2px; flex:1; position:relative;}
nav.main-nav > .nav-item{position:relative;}
nav.main-nav > .nav-item > a, nav.main-nav > .nav-item > button.nav-top{
  display:block; padding:22px 12px; color:#C7CDDA; font-size:.92rem;
  font-family:'Inter',sans-serif; font-weight:600; white-space:nowrap;
  background:none; border:none; cursor:pointer; font-size:.92rem;
}
nav.main-nav > .nav-item > a:hover, nav.main-nav > .nav-item > button.nav-top:hover,
nav.main-nav > .nav-item.active > a, nav.main-nav > .nav-item.active > button.nav-top{
  color:#fff; text-decoration:none;
}
nav.main-nav > .nav-item.active > a, nav.main-nav > .nav-item.active > button.nav-top{
  box-shadow: inset 0 -2px 0 var(--seg,var(--blue));
}
.dropdown{
  display:none; position:absolute; top:100%; left:0; min-width:190px;
  background:#fff; border-radius:0 0 var(--radius) var(--radius);
  box-shadow:0 14px 30px rgba(16,24,38,.18); padding:6px; border:1px solid var(--line);
}
.nav-item:hover .dropdown, .nav-item.open .dropdown{display:block;}
.dropdown a{display:block; padding:9px 12px; border-radius:6px; color:var(--ink); font-size:.9rem; font-weight:500;}
.dropdown a:hover{background:var(--bg); text-decoration:none;}
.header-cta{display:flex; align-items:center; gap:10px; flex-shrink:0;}
.header-cta a.login{display:none;}
.burger{display:none; background:none; border:none; color:#fff; font-size:1.6rem; cursor:pointer;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 22px; border-radius:8px; font-weight:700; font-size:.95rem;
  border:1px solid transparent; cursor:pointer; font-family:'Inter',sans-serif;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--blue); color:#fff;}
.btn-primary:hover{background:var(--blue-dark);}
.btn-dark{background:var(--ink); color:#fff;}
.btn-dark:hover{background:#050a12;}
.btn-outline{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-outline:hover{border-color:var(--ink);}
.btn-ghost-light{background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.25);}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);}
.btn-lg{padding:16px 28px; font-size:1rem;}
.btn-block{width:100%;}
.sticky-cta{
  position:fixed; right:20px; bottom:20px; z-index:60;
  box-shadow:0 10px 26px rgba(24,87,214,.35);
}
@media(min-width:900px){.sticky-cta{display:none;}}

/* ---------- Hero ---------- */
.hero{
  background:var(--ink); color:#fff; padding:64px 0 80px;
  background-image:radial-gradient(circle at 82% 10%, rgba(24,87,214,.35), transparent 55%);
}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;}
.hero h1{color:#fff;}
.hero p.lead{color:#B9C1D1; font-size:1.15rem; max-width:46ch;}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:24px;}
.hero-visual{
  background:linear-gradient(160deg,#152238,#0B1220);
  border:1px solid rgba(255,255,255,.08); border-radius:16px; padding:26px;
}
.flow-row{display:flex; align-items:center; justify-content:space-between; gap:6px; margin:10px 0; flex-wrap:wrap;}
.flow-node{
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  border-radius:8px; padding:10px 14px; font-size:.85rem; color:#E4E8F0; flex:1; text-align:center; min-width:90px;
}
.flow-arrow{color:#5F8CF2; font-size:1.1rem;}

/* segment page hero (colored) */
.seg-hero{color:#fff; padding:56px 0 64px; background:var(--ink);}
.seg-hero .badge{
  display:inline-block; padding:5px 12px; border-radius:999px; font-size:.82rem; font-weight:700;
  background:color-mix(in srgb, var(--seg) 30%, transparent); color:#fff; margin-bottom:14px;
  border:1px solid color-mix(in srgb, var(--seg) 60%, transparent);
}
.seg-hero h1{color:#fff;}
.seg-hero p.lead{color:#C7CDDA; max-width:60ch; font-size:1.08rem;}

/* ---------- Cards grid (4 audiences) ---------- */
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px; border-left:3px solid var(--seg,var(--line));
}
.card h3{margin-bottom:6px;}
.card a.card-link{font-weight:700; font-size:.9rem;}
.card-audience .tag{
  font-family:'IBM Plex Mono',monospace; font-size:.72rem; letter-spacing:.02em;
  color:var(--seg); margin-bottom:10px; display:block;
}

/* ---------- Who-gets-what table ---------- */
table.who{width:100%; border-collapse:collapse; background:var(--surface); border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);}
table.who th, table.who td{padding:16px 18px; text-align:left; border-bottom:1px solid var(--line); font-size:.94rem;}
table.who th{background:var(--ink); color:#fff; font-family:'Manrope',sans-serif; font-weight:700;}
table.who tr:last-child td{border-bottom:none;}
table.who td:first-child{font-weight:700; color:var(--ink); width:26%;}

/* ---------- Process ---------- */
.process{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; counter-reset:step;}
.step{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:22px;}
.step .num{
  font-family:'IBM Plex Mono',monospace; font-size:.85rem; color:var(--seg,var(--blue)); font-weight:700; margin-bottom:8px; display:block;
}

/* ---------- Pain / solution table ---------- */
table.pain{width:100%; border-collapse:collapse;}
table.pain th, table.pain td{padding:14px 16px; text-align:left; border-bottom:1px solid var(--line); font-size:.93rem; vertical-align:top;}
table.pain th{font-family:'Manrope',sans-serif; color:var(--muted); font-weight:700; font-size:.82rem; text-transform:none;}

/* ---------- Tariffs ---------- */
.tariff-toggle{display:inline-flex; background:var(--surface); border:1px solid var(--line); border-radius:999px; padding:4px; gap:2px; margin-bottom:28px;}
.tariff-toggle button{border:none; background:none; padding:9px 18px; border-radius:999px; font-weight:700; font-size:.88rem; color:var(--muted); cursor:pointer; font-family:'Inter',sans-serif;}
.tariff-toggle button.active{background:var(--ink); color:#fff;}
table.tariffs{width:100%; border-collapse:collapse; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;}
table.tariffs th, table.tariffs td{padding:16px 18px; text-align:center; border-bottom:1px solid var(--line);}
table.tariffs th{background:var(--ink); color:#fff; font-family:'Manrope',sans-serif;}
table.tariffs td:first-child, table.tariffs th:first-child{text-align:left;}
table.tariffs td.price{font-family:'IBM Plex Mono',monospace; font-weight:700; color:var(--ink); font-size:1.05rem;}
.tariff-note{font-size:.85rem; color:var(--muted); margin-top:12px;}
ul.included{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:10px 24px;}
ul.included li{padding-left:26px; position:relative; font-size:.92rem;}
ul.included li::before{content:"✓"; position:absolute; left:0; color:var(--blue); font-weight:700;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%; text-align:left; background:none; border:none; padding:18px 0; font-family:'Manrope',sans-serif; font-weight:700; font-size:1rem; color:var(--ink); cursor:pointer; display:flex; justify-content:space-between; gap:16px;}
.faq-q::after{content:"+"; color:var(--muted); font-weight:400; font-size:1.3rem;}
.faq-item.open .faq-q::after{content:"–";}
.faq-a{display:none; padding:0 0 18px; color:var(--text); font-size:.94rem; max-width:70ch;}
.faq-item.open .faq-a{display:block;}
.faq-group h4{margin-top:32px; margin-bottom:6px; color:var(--muted); font-size:.85rem; text-transform:uppercase; letter-spacing:.04em; font-family:'Inter',sans-serif; font-weight:700;}

/* ---------- Tabs (segment hub pages) ---------- */
.tabbar{display:flex; gap:4px; border-bottom:1px solid var(--line); margin-bottom:32px; overflow-x:auto;}
.tabbar button{
  background:none; border:none; padding:14px 18px; font-family:'Inter',sans-serif; font-weight:700; font-size:.92rem;
  color:var(--muted); cursor:pointer; white-space:nowrap; border-bottom:2px solid transparent; margin-bottom:-1px;
}
.tabbar button.active{color:var(--ink); border-bottom-color:var(--seg,var(--blue));}
.tabpanel{display:none;}
.tabpanel.active{display:block;}

/* ---------- Forms ---------- */
.form-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:30px; max-width:460px;}
.field{margin-bottom:16px;}
.field label{display:block; font-size:.86rem; font-weight:700; color:var(--ink); margin-bottom:6px;}
.field input, .field select, .field textarea{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:8px; font-family:'Inter',sans-serif; font-size:.95rem; color:var(--text); background:#fff;
}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--blue); outline-offset:1px; border-color:var(--blue);}
.field.check{display:flex; align-items:flex-start; gap:8px;}
.field.check input{width:auto; margin-top:3px;}
.field.check label{font-weight:400; font-size:.85rem; color:var(--muted);}
.form-note{font-size:.85rem; color:var(--muted); margin-top:14px;}
.role-picker{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:18px;}
.role-picker label{
  border:1px solid var(--line); border-radius:8px; padding:10px 12px; font-size:.86rem; font-weight:600; color:var(--text);
  display:flex; align-items:center; gap:8px; cursor:pointer;
}
.role-picker input{width:auto;}
.role-picker input:checked + span{color:var(--ink);}
.role-picker label:has(input:checked){border-color:var(--blue); background:#EEF3FE;}

/* ---------- Steps timeline (registration) ---------- */
ol.steps{counter-reset:s; list-style:none; margin:0; padding:0; max-width:560px;}
ol.steps li{counter-increment:s; padding:12px 0 12px 42px; position:relative; border-left:1px solid var(--line); margin-left:14px;}
ol.steps li::before{
  content:counter(s); position:absolute; left:-15px; top:8px; width:28px; height:28px; border-radius:50%;
  background:var(--ink); color:#fff; font-family:'IBM Plex Mono',monospace; font-size:.8rem; display:flex; align-items:center; justify-content:center;
}
ol.steps li:last-child{border-left-color:transparent;}

/* ---------- Catalog table ---------- */
.table-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); background:#fff;}
table.catalog{width:100%; border-collapse:collapse; min-width:760px;}
table.catalog th, table.catalog td{padding:13px 16px; text-align:left; border-bottom:1px solid var(--line); font-size:.9rem;}
table.catalog th{background:var(--bg); color:var(--muted); font-weight:700; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em;}
table.catalog td.company{font-weight:700; color:var(--ink);}
.filters{display:flex; gap:10px; margin-bottom:18px; flex-wrap:wrap;}
.filters select, .filters input{padding:9px 12px; border:1px solid var(--line); border-radius:8px; font-size:.88rem;}

/* ---------- Cases ---------- */
.case-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:24px;}
.case-card .metric{font-family:'IBM Plex Mono',monospace; font-size:1.6rem; font-weight:700; color:var(--seg,var(--blue));}
.case-filters{display:flex; gap:8px; margin-bottom:28px; flex-wrap:wrap;}
.chip{border:1px solid var(--line); background:#fff; padding:8px 16px; border-radius:999px; font-size:.85rem; font-weight:600; cursor:pointer; color:var(--text);}
.chip.active{background:var(--ink); color:#fff; border-color:var(--ink);}

/* ---------- Callout / CTA band ---------- */
.cta-band{background:var(--ink); color:#fff; border-radius:16px; padding:48px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;}
.cta-band h2{color:#fff; margin-bottom:6px;}
.cta-band p{color:#B9C1D1; margin:0;}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--ink); color:#B9C1D1; padding:56px 0 28px; margin-top:80px;}
footer.site-footer .container{margin:0;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;}
.footer-grid h4{color:#fff; font-family:'Manrope',sans-serif; font-size:.9rem; margin-bottom:14px;}
.footer-grid a{color:#B9C1D1; display:block; margin-bottom:8px; font-size:.9rem;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1); margin-top:36px; padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:#7C8698;}

/* ---------- Utilities ---------- */
.section-head{max-width:640px; margin-bottom:36px;}
.pill{display:inline-block; padding:4px 12px; border-radius:999px; font-size:.78rem; font-weight:700; background:#EEF3FE; color:var(--blue);}

/* ---------- Responsive ---------- */
@media(max-width:1280px){
  nav.main-nav{display:none; position:fixed; top:64px; left:0; right:0; bottom:0; background:var(--ink); flex-direction:column; overflow-y:auto; padding:10px 20px;}
  nav.main-nav.open{display:flex;}
  nav.main-nav > .nav-item{width:100%;}
  nav.main-nav > .nav-item > a, nav.main-nav > .nav-item > button.nav-top{width:100%; text-align:left; padding:14px 4px;}
  .dropdown{position:static; box-shadow:none; border:none; background:none; display:none; padding-left:10px;}
  .nav-item.open .dropdown{display:block;}
  .burger{display:block;}
}
@media(max-width:980px){
  .grid-4{grid-template-columns:1fr 1fr;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .hero-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .grid-4, .grid-3, .grid-2, .process{grid-template-columns:1fr;}
  ul.included{grid-template-columns:1fr;}
  section{padding:52px 0;}
  .cta-band{flex-direction:column; align-items:flex-start;}
}