/* Broteam — чистка стекол · простой светлый дизайн */
:root{
  --ink:#0f172a; --muted:#64748b;
  --blue:#2563eb; --cyan:#0ea5e9; --teal:#0d9488;
  --bg:#f8fafc; --card:#ffffff; --line:#e2e8f0;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::selection{background:rgba(37,99,235,.2)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:50;padding:14px 0;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:800;font-size:1.3em;letter-spacing:-.02em;color:var(--ink)}
.logo .dot{color:var(--blue)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.95em;color:#475569;font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;padding:12px 26px;border-radius:12px;font-weight:700;font-size:.95em;background:var(--blue);color:#fff;box-shadow:0 4px 16px rgba(37,99,235,.25);transition:.2s}
.btn:hover{background:#1d4ed8;transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.burger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* hero */
.hero{padding:150px 0 90px;background:linear-gradient(180deg,#eff6ff 0%,var(--bg) 100%);text-align:center}
.badge{display:inline-block;padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.85em;color:var(--blue);margin-bottom:24px;font-weight:600}
.hero h1{font-size:clamp(2.2em,5.5vw,3.8em);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}
.grad{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.1em;color:var(--muted);max-width:620px;margin:0 auto 34px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-ghost{padding:12px 26px;border-radius:12px;font-weight:700;border:1px solid var(--line);color:var(--ink);background:#fff;transition:.2s}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}

/* sections */
section{padding:84px 0;scroll-margin-top:70px}
.sec-head{text-align:center;max-width:560px;margin:0 auto 50px}
.eyebrow{color:var(--blue);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.8em;margin-bottom:12px;display:block}
.sec-head h2{font-size:clamp(1.7em,3.5vw,2.4em);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.sec-head p{color:var(--muted);margin-top:14px}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* services */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 26px;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(15,23,42,.08);border-color:#bfdbfe}
.card .ico{font-size:2em;margin-bottom:14px}
.card h3{font-size:1.1em;font-weight:700;margin-bottom:8px}
.card p{color:var(--muted);font-size:.93em}

/* prices */
.prices{max-width:680px;margin:0 auto;display:grid;gap:14px}
.price-row{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;transition:.2s}
.price-row:hover{border-color:#bfdbfe}
.price-row .t{font-weight:700;font-size:1em}
.price-row .t small{display:block;color:var(--muted);font-weight:400;margin-top:3px;font-size:.85em}
.price-row .v{font-weight:800;font-size:1.2em;color:var(--blue);white-space:nowrap;margin-left:16px}

/* cta band */
.band{background:linear-gradient(120deg,#eff6ff,#ecfeff);border:1px solid var(--line);border-radius:24px;padding:52px 36px;text-align:center}
.band h2{font-size:clamp(1.6em,3vw,2.2em);font-weight:800;margin-bottom:12px}
.band p{color:var(--muted);margin-bottom:24px}
.tel{font-size:clamp(1.5em,3.5vw,2.1em);font-weight:800;color:var(--blue);display:inline-block}
.tel:hover{text-decoration:underline}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0;text-align:center;color:var(--muted);font-size:.9em;background:#fff}
footer .logo{display:inline-block;margin-bottom:8px;font-size:1.15em}

/* floating call button */
.fab-tel{display:none;position:fixed;right:16px;bottom:16px;z-index:40;width:56px;height:56px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue);box-shadow:0 8px 24px rgba(37,99,235,.4);font-size:1.4em}
.fab-tel:hover{transform:scale(1.06)}

/* mobile */
@media(max-width:820px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(75vw,300px);flex-direction:column;background:#fff;padding:90px 30px;gap:24px;transform:translateX(100%);transition:.35s;border-left:1px solid var(--line)}
  .nav-links.open{transform:none}
  .burger{display:flex;z-index:60}
  section{padding:64px 0}
  .hero{padding:120px 0 70px}
  .fab-tel{display:flex}
  footer{padding-bottom:90px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}