:root{
  --bg:#e8e7e2; --ink:#1d2024; --muted:#555a60; --panel:#f5f4f0; --line:#c9c7bf;
  --asphalt:#23272b; --on-asphalt:#f1f0ea; --road:#f2b705; --on-road:#1d2024;
  --head:"Oswald","Arial Narrow",Impact,sans-serif;
  --body:"PT Sans","Segoe UI",Arial,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#181b1e; --ink:#ecebe5; --muted:#a4a8ad; --panel:#22262a; --line:#363b40;
    --asphalt:#101214; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#181b1e; --ink:#ecebe5; --muted:#a4a8ad; --panel:#22262a; --line:#363b40;
  --asphalt:#101214; color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px)}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.6 var(--body);-webkit-text-size-adjust:100%}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--asphalt);z-index:10}
a{color:inherit}
:focus-visible{outline:3px solid var(--road);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--head);font-weight:700;line-height:1.1;margin:0}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:11;background:var(--asphalt);color:var(--on-asphalt)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{font:700 20px/1.1 var(--head);letter-spacing:.02em;text-decoration:none}
.logo small{display:block;font:400 12px/1.2 var(--body);opacity:.7;letter-spacing:0}
.top nav{display:flex;gap:24px}
.top nav a{text-decoration:none;opacity:.85}
.top nav a:hover{opacity:1;text-decoration:underline;text-decoration-color:var(--road);text-underline-offset:6px}
.btn{display:inline-block;background:var(--road);color:var(--on-road);font:700 17px/1 var(--body);padding:14px 22px;border:0;border-radius:4px;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.top .btn{padding:11px 16px;white-space:nowrap}

/* hero */
.hero{background:var(--asphalt);color:var(--on-asphalt);padding:72px 0 0}
.hero h1{font-size:clamp(40px,8vw,84px);max-width:13ch;text-transform:uppercase;letter-spacing:.01em}
.hero p{max-width:34em;font-size:clamp(18px,2.4vw,21px);margin:24px 0 32px;opacity:.88}
.hero .acts{display:flex;flex-wrap:wrap;gap:12px}
.lane{margin-top:72px;height:28px;background:
  repeating-linear-gradient(90deg,var(--road) 0 56px,transparent 56px 104px) center/100% 6px no-repeat}

/* sections */
section{padding:72px 0}
section h2{font-size:clamp(30px,5vw,44px);margin-bottom:12px;text-transform:uppercase}
.lead{color:var(--muted);max-width:36em;margin:0 0 32px}
.scroll{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:var(--panel)}
table{border-collapse:collapse;width:100%;min-width:520px}
th,td{text-align:left;padding:16px 18px;vertical-align:top}
th{font:500 15px/1.2 var(--head);letter-spacing:.06em;color:var(--muted);border-bottom:2px solid var(--road)}
td{border-top:1px solid var(--line)}
tbody tr:first-child td{border-top:0}
td:first-child{font:700 22px/1.2 var(--head);white-space:nowrap}

.why{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:3px solid var(--asphalt)}
.why div{padding:24px 24px 0 0}
.why h3{font-size:22px;margin-bottom:8px}
.why p{margin:0;color:var(--muted)}

.contacts{background:var(--panel);border-top:1px solid var(--line)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.phone{display:block;font:700 clamp(30px,5vw,44px)/1.1 var(--head);text-decoration:none;margin:8px 0 6px}
.phone:hover{text-decoration:underline;text-decoration-color:var(--road);text-underline-offset:8px}
.info{margin:24px 0 0;padding:0;list-style:none;color:var(--muted)}
.info li{padding:10px 0;border-top:1px solid var(--line)}
.info b{color:var(--ink)}
form{display:grid;gap:14px}
label{display:grid;gap:6px;font-weight:700;font-size:16px}
input,select,textarea{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:12px 14px;width:100%}
textarea{min-height:90px;resize:vertical}
.status{min-height:1.5em;margin:0;font-size:16px;color:var(--muted)}
.status.err{color:#c0392b}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .status.err{color:#ff8a7a}}
footer{background:var(--asphalt);color:var(--on-asphalt);padding:28px 0;font-size:15px;opacity:1}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;opacity:.8}

@media (max-width:820px){
  .top nav{display:none}
  .why{grid-template-columns:1fr}
  .why div{padding:20px 0}
  .cols{grid-template-columns:1fr;gap:36px}
  section{padding:56px 0}
  .hero{padding-top:48px}
  .lane{margin-top:48px}
}
@media (max-width:420px){
  .logo small{display:none}
  .top .btn{font-size:15px;padding:10px 12px}
}