/* Общая основа для вариантов страницы (v2, v3, v4). Свой облик каждый вариант задаёт у себя. */
/* Шрифт лежит на своём хостинге (Montserrat, лицензия OFL), чтобы не зависеть от Google */
@font-face{font-family:'Montserrat';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/montserrat-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/montserrat-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{
  --navy:#1B2957;
  --navy-deep:#14133B;
  --gold-1:#936C3A;
  --gold-2:#E3BD7C;
  --gold-grad:linear-gradient(135deg,#936C3A 0%,#E3BD7C 100%);
  --bg:#FAF8F4;
  --card:#FFFFFF;
  --line:#E7E1D6;
  --text:#1E2333;
  --muted:#5D6478;
  --head:#1B2957;
  --accent:#936C3A;
  --radius:16px;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Montserrat',Arial,sans-serif;font-size:17px;line-height:1.55}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{color:var(--head);line-height:1.2;margin:0;text-wrap:balance}
h1{font-size:clamp(29px,6vw,50px);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(24px,4.2vw,34px);font-weight:700}
h3{font-size:19px;font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
section{padding:48px 0}
.lead-text{font-size:clamp(17px,2.4vw,20px);color:var(--muted);margin-top:14px;max-width:720px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.num{font-variant-numeric:tabular-nums}
.cap{font-size:13px;color:var(--muted);margin-top:8px}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:14px 30px;border:0;border-radius:12px;background:var(--gold-grad);color:var(--navy-deep);font:700 18px/1.2 'Montserrat',Arial,sans-serif;text-decoration:none;cursor:pointer;box-shadow:0 6px 18px rgba(147,108,58,.28);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(147,108,58,.36)}
.btn[disabled]{opacity:.7;cursor:default;transform:none}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--gold-2);outline-offset:3px}
.note{font-size:14px;color:var(--muted);margin-top:10px}
.note b{color:var(--head);font-weight:600}

.top{border-bottom:1px solid var(--line);background:var(--card)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.brand{display:flex;align-items:center;gap:12px}
.logo{font-weight:700;font-size:22px;color:var(--head);letter-spacing:.06em}
.logo-sub{font-size:12px;color:var(--muted);line-height:1.3}
.top .btn{min-height:42px;padding:8px 18px;font-size:15px;box-shadow:none}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card p{margin-top:8px;color:var(--muted);font-size:16px}

.guarantee{background:var(--navy-deep);color:#fff;border-radius:22px;padding:30px 22px;position:relative;overflow:hidden}
.guarantee::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--gold-grad)}
.guarantee h2{color:#fff}
.guarantee p{color:#D5D9E8;margin-top:14px;max-width:760px}
.guarantee .eyebrow{color:var(--gold-2);margin-bottom:10px}

.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px}
.stat b{display:block;font-size:clamp(24px,5vw,36px);font-weight:700;color:var(--head);line-height:1.1}
.stat span{display:block;font-size:14px;color:var(--muted);margin-top:6px}
.source{font-size:14px;color:var(--muted);margin-top:14px;max-width:760px}

.faq{margin-top:22px;display:grid;gap:10px;max-width:860px}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 20px}
summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:600;font-size:18px;color:var(--head);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:26px;font-weight:500;color:var(--accent)}
details[open] summary::after{content:"–"}
details p{padding:0 0 18px;font-size:16px}

.form-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px 20px;box-shadow:0 14px 40px rgba(27,41,87,.10)}
.form-card h3{font-size:21px}
.field{margin-top:14px}
label{display:block;font-size:15px;font-weight:600;color:var(--head);margin-bottom:6px}
input[type=text],input[type=tel],select{width:100%;min-height:54px;padding:12px 14px;border:1.5px solid #CFC8BA;border-radius:12px;background:#fff;font:500 17px 'Montserrat',Arial,sans-serif;color:#1E2333}
input.bad{border-color:#B3261E}
.err{display:none;color:#C4372E;font-size:14px;margin-top:6px}
.err.show{display:block}
.form-card .btn{width:100%;margin-top:18px}
.form-card .note{text-align:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;font-weight:400;color:var(--muted);margin:14px 0 0;cursor:pointer}
.check input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--navy)}
.check a{text-decoration:underline}
.ok{display:none;text-align:center;padding:12px 0}
.ok h3{font-size:24px}
.ok p{margin-top:10px;color:var(--muted)}

footer{background:var(--navy-deep);color:#C9CEE0;font-size:14px;padding:32px 0 96px}
footer p+p{margin-top:10px}

.sticky{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(255,255,255,.96);border-top:1px solid #E7E1D6;padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .25s}
.sticky.show{transform:none}
.sticky .btn{flex:1;min-height:50px;padding:10px 14px;font-size:16px}
.sticky small{font-size:12px;line-height:1.25;color:#5D6478;max-width:108px}

.grid3{display:grid;gap:16px;margin-top:26px}
@media (min-width:700px){
  section{padding:68px 0}
  .grid3{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .guarantee{padding:44px 44px 44px 50px}
  .form-card{padding:32px}
}
@media (min-width:960px){
  .sticky{display:none}
  footer{padding-bottom:36px}
}
@media (max-width:520px){.logo-sub{display:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.sticky{transition:none}
}