/* Перетяжка салона — базовые стили */
:root{
  --ink:#101322;
  --ink-soft:#4a4f63;
  --blue:#17246d;
  --blue-2:#2f3fa0;
  --yellow:#ffdd00;
  --paper:#ffffff;
  --mist:#f3f3f0;
  --mist-2:#ebebe6;
  --line:#dededa;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.7;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-2);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--blue)}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue-2);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.narrow{max-width:860px}

h1,h2,h3,h4{color:var(--blue);line-height:1.18;letter-spacing:-.02em;font-weight:800;margin:0 0 .6em}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(24px,3vw,34px);margin-top:0}
h3{font-size:clamp(19px,2vw,23px)}
h4{font-size:18px}
p{margin:0 0 1.1em;max-width:78ch}
ul,ol{margin:0 0 1.2em;padding-left:22px;max-width:78ch}
li{margin-bottom:.5em}
strong{color:var(--ink)}

/* ---------- Шапка ---------- */
.top{border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:20}
.top-in{display:flex;align-items:center;gap:26px;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1.15}
.brand b{color:var(--blue);font-size:20px;letter-spacing:-.02em}
.brand span{color:var(--ink-soft);font-size:12.5px}
.nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:6px 18px}
.nav a{color:var(--ink);text-decoration:none;font-size:15.5px;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--yellow);color:var(--blue)}

/* ---------- Секции ---------- */
section{padding:62px 0;border-top:1px solid transparent}
section.tint{background:var(--mist)}
section.tint2{background:var(--blue);color:#eef0ff}
section.tint2 h2,section.tint2 h3{color:#fff}
section.tint2 a{color:var(--yellow)}
.lede{font-size:19px;color:var(--ink-soft);max-width:68ch}
.sec-head{margin-bottom:34px}
.sec-head h2{position:relative;padding-top:18px}
.sec-head h2::before{content:"";position:absolute;top:0;left:0;width:54px;height:6px;background:var(--yellow)}

/* ---------- Первый экран ---------- */
.hero{padding:0;border-bottom:1px solid var(--line)}
.hero-in{max-width:var(--maxw);margin:0 auto;padding:70px 20px 64px;position:relative}
.hero-in::after{content:"";position:absolute;right:20px;top:46px;width:min(38%,380px);height:250px;background:var(--yellow);z-index:0}
.hero-txt{position:relative;z-index:1;max-width:660px}
.hero h1{margin-bottom:.45em}
.hero p{font-size:19px;color:var(--ink-soft)}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:26px;padding-top:22px;border-top:2px solid var(--ink);max-width:660px}
.hero-facts div b{display:block;color:var(--blue);font-size:26px;letter-spacing:-.02em}
.hero-facts div span{font-size:14.5px;color:var(--ink-soft)}

/* ---------- Сетки ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);padding:24px}
.card h3{margin-bottom:.45em}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.tint .card{background:var(--paper)}
.plain{border:0;border-left:3px solid var(--yellow);padding:4px 0 4px 18px;background:none}

/* ---------- Партнёры ---------- */
.partner{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start;padding:28px 0;border-top:1px solid var(--line)}
.partner:first-of-type{border-top:2px solid var(--ink)}
.partner-logo{display:block;border:1px solid var(--line);padding:18px;background:#fff}
.partner-logo img{margin:0 auto}
.partner h3{margin-bottom:.4em}

/* ---------- Этапы ---------- */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.step{counter-increment:s;border-top:2px solid var(--yellow);padding-top:14px}
.step h3::before{content:counter(s);color:var(--blue-2);font-size:14px;display:block;font-weight:700;margin-bottom:2px}
.step p:last-child{margin-bottom:0}

/* ---------- Таблицы ---------- */
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:16px;background:#fff}
th,td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
th{background:var(--blue);color:#fff;font-weight:700}
tbody tr:nth-child(even){background:var(--mist)}

/* ---------- Прочее ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:18px 0}
.faq-item h3{margin-bottom:.4em;font-size:19px}
.faq-item p:last-child{margin-bottom:0}
.quote{border-left:4px solid var(--yellow);padding:6px 0 6px 20px;margin:0 0 24px;font-size:17px}
.quote b{display:block;color:var(--blue);margin-top:6px;font-size:15px}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;padding:14px 26px;border:2px solid var(--blue)}
.btn:hover{background:var(--yellow);color:var(--blue);border-color:var(--yellow)}
.btn-ghost{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-ghost:hover{background:var(--blue);color:#fff}
.crumbs{font-size:14px;color:var(--ink-soft);padding:14px 0 0}
.crumbs a{color:var(--ink-soft)}
.tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}
.tags li{border:1px solid var(--line);padding:7px 14px;font-size:15px;background:#fff}

/* ---------- Блог ---------- */
.posts{display:grid;gap:0}
.post-row{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.post-row:first-child{border-top:2px solid var(--ink)}
.post-num{color:var(--blue-2);font-weight:800;font-size:15px;padding-top:4px}
.post-row h3{margin-bottom:.35em;font-size:21px}
.post-row h3 a{text-decoration:none}
.post-row h3 a:hover{text-decoration:underline}
.post-row p{margin:0;color:var(--ink-soft);font-size:16px}
.article h2{margin-top:1.6em}
.article h3{margin-top:1.4em}
.article p,.article li{max-width:74ch}
.article ul{padding-left:20px}
.also{background:var(--mist);padding:22px 24px;margin-top:34px}
.also h3{margin-top:0}
.also ul{margin-bottom:0}

/* ---------- Контакты ---------- */
.contact-box{border:2px solid var(--ink);padding:26px}
.contact-box dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 18px}
.contact-box dt{color:var(--ink-soft);font-size:15px}
.contact-box dd{margin:0;font-weight:600}
.soc{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:14px 0 0}
.soc li{border:1px solid var(--line);padding:6px 13px;font-size:14.5px;color:var(--ink-soft);background:#fff}

/* ---------- Подвал ---------- */
.foot{background:var(--ink);color:#c8ccdd;padding:54px 0 30px;font-size:15.5px}
.foot h4{color:#fff;font-size:16px;margin-bottom:.8em}
.foot a{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:.45em}
.foot-bottom{margin-top:34px;padding-top:20px;border-top:1px solid #2a2f45;display:flex;flex-wrap:wrap;gap:12px 30px;justify-content:space-between;font-size:14.5px}
.foot-note{max-width:62ch}

/* ---------- 404 ---------- */
.e404{padding:90px 0}
.e404 .big{font-size:clamp(70px,14vw,150px);font-weight:800;color:var(--yellow);line-height:1;letter-spacing:-.04em}

@media (max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3,.steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-in::after{display:none}
}
@media (max-width:640px){
  body{font-size:16.5px}
  section{padding:46px 0}
  .g2,.g3,.g4,.steps{grid-template-columns:1fr}
  .partner{grid-template-columns:1fr}
  .partner-logo{max-width:280px}
  .foot-grid{grid-template-columns:1fr}
  .top-in{flex-wrap:wrap;gap:12px}
  .nav{margin-left:0;width:100%}
  .post-row{grid-template-columns:1fr}
  .post-num{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}