:root{
  --ink:#10231f;
  --ink-2:#3c5a54;
  --line:#dbe6e3;
  --bg:#ffffff;
  --bg-2:#f2f7f5;
  --brand:#0f5d52;
  --brand-2:#0b463e;
  --accent:#eaf6f2;
  --radius:14px;
  --wrap:1140px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:18px;
  line-height:1.6;
}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(25px,3vw,35px);margin-bottom:.7em}
h3{font-size:20px;margin-bottom:.4em}
p{margin:0 0 1em}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap--narrow{max-width:800px}

.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
.top__in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:700;font-size:21px;color:var(--ink);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.top__tel{font-weight:600;color:var(--ink);white-space:nowrap}

.hero{padding:60px 0 70px;background:linear-gradient(180deg,var(--accent) 0%,#fff 100%)}
.hero__in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.lead{font-size:20px;color:var(--ink-2);max-width:36em}
.hero__facts{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:10px}
.hero__facts li{padding-left:28px;position:relative;color:var(--ink-2)}
.hero__facts li::before{
  content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;
  border-radius:50%;background:var(--brand)
}
.hero__facts strong{color:var(--ink)}
.hero__note{font-size:15px;color:var(--ink-2);margin-top:14px;max-width:30em}

.btn{
  display:inline-block;background:var(--brand);color:#fff;font-weight:600;font-size:18px;
  padding:16px 32px;border-radius:var(--radius);border:0;cursor:pointer;transition:background .15s
}
.btn:hover{background:var(--brand-2);text-decoration:none;color:#fff}
.btn--wide{width:100%;padding:18px 32px;font-size:19px}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(16,35,31,.06)}
.card__t{font-size:20px;margin-bottom:16px}
.card__list{margin:0 0 18px;padding-left:22px;display:grid;gap:11px;color:var(--ink-2)}
.card__foot{font-size:15px;color:var(--ink-2);margin:0;padding-top:16px;border-top:1px solid var(--line)}

.sec{padding:66px 0}
.sec--alt{background:var(--bg-2)}
.sec__lead{font-size:19px;color:var(--ink-2);max-width:44em;margin-bottom:32px}

.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.sec--alt .tile{background:#fff}
.tile p{margin:0;color:var(--ink-2);font-size:16px}

.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.step{background:var(--bg-2);border-radius:var(--radius);padding:28px;position:relative}
.step__n{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:14px
}
.step p{margin:0;color:var(--ink-2);font-size:16px}

.honest p{font-size:18px;color:var(--ink-2)}
.honest strong{color:var(--ink)}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:grid;gap:18px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px}
.field__l{font-size:15px;font-weight:600}
.field__opt{font-weight:400;color:var(--ink-2)}
.field__i{
  font:inherit;font-size:17px;padding:14px 16px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink);width:100%
}
.field__i:focus{outline:2px solid var(--brand);outline-offset:0;border-color:transparent}
.field__i--area{resize:vertical;min-height:96px}
.trap{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.agree{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.agree__box{margin-top:5px;width:19px;height:19px;flex:0 0 auto;accent-color:var(--brand)}
.form__note{margin:0;font-size:16px;padding:14px 16px;border-radius:10px;background:var(--accent);color:var(--ink)}
.form__note--err{background:#fdecea;color:#8a1f11}

.foot{background:#10231f;color:#c8d8d4;padding:44px 0;font-size:15px}
.foot__in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot__name{color:#fff;font-weight:600;margin:0 0 6px}
.foot__small{margin:0;color:#8fa8a3}
.foot__contacts{display:grid;gap:8px}
.foot__contacts a{color:#c8d8d4}

.page{padding:52px 0 70px;max-width:820px}
.page h2{font-size:23px;margin-top:34px}
.page p,.page li{color:var(--ink-2);font-size:17px}
.page ul{padding-left:22px}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:34px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  body{font-size:17px}
  .hero{padding:38px 0 44px}
  .sec{padding:46px 0}
  .grid--4,.grid--3,.steps,.form__row{grid-template-columns:1fr}
  .top__in{height:64px}
  .top__tel{font-size:15px}
  .form{padding:22px}
  .card{padding:22px}
}