:root{
    --bg:#FAFAF7;
    --surface:#FFFFFF;
    --muted:#F1F1ED;
    --text:#17171A;
    --soft:#6E6E76;
    --line:#E7E7E1;
    --ink:#17171A;
    --accent:#5A5FA8;
    --accent-soft:#EEEFF7;
    --danger:#C4574A;
    --ok:#3E8E6C;
    --radius:24px;
    --shadow:0 10px 30px rgba(23,23,26,.06);
    --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,.logo{font-family:'Unbounded','Inter',sans-serif;font-weight:600;letter-spacing:-0.03em;line-height:1.14}
img{display:block;max-width:100%}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Шапка-пилюля: nowrap, ничего не разъезжается */
.header{position:sticky;top:12px;z-index:100;padding:0 16px}
.header-inner{max-width:var(--container);margin:0 auto;height:64px;
    background:rgba(255,255,255,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border:1px solid rgba(23,23,26,.06);border-radius:999px;box-shadow:var(--shadow);
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:0 12px 0 26px;flex-wrap:nowrap}
.logo{font-size:21px;color:var(--text);text-decoration:none;white-space:nowrap;flex-shrink:0}
.nav{display:flex;gap:4px;white-space:nowrap}
.nav a{color:var(--soft);text-decoration:none;font-weight:500;font-size:14.5px;padding:8px 16px;border-radius:999px;transition:color .25s ease,background .25s ease}
.nav a:hover{color:var(--text);background:var(--muted)}
.header-cta{white-space:nowrap;flex-shrink:0}

.btn{display:inline-block;padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:none;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;font-family:inherit}
.btn-dark{background:var(--ink);color:#FAFAF7}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(23,23,26,.22)}
.btn-lg{padding:16px 36px;font-size:16px}
.btn-full{width:100%}

.hero{padding:150px 0 100px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;left:50%;top:-220px;width:760px;height:520px;transform:translateX(-50%);
    background:radial-gradient(closest-side,rgba(90,95,168,.10),transparent 70%);pointer-events:none}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:8px 18px;border-radius:999px;margin-bottom:26px}
.hero h1{font-size:clamp(34px,5.4vw,62px);max-width:900px;margin:0 auto 24px}
.lead{font-size:19px;color:var(--soft);max-width:620px;margin:0 auto 34px}
.hero-points{list-style:none;display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:44px}
.hero-points li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:14.5px;color:var(--soft)}

.section{padding:96px 0}
.section h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:36px}
.section{scroll-margin-top:80px}

.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-text p{color:var(--soft);font-size:17px;margin-bottom:18px}
.about-text h2{margin-bottom:22px}
.about-media img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(23,23,26,.10)}
.service-card:nth-child(1),.service-card:nth-child(5){grid-column:span 2}
.service-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.service-body{padding:26px 28px 30px}
.service-body h3{font-size:20px;margin-bottom:10px}
.service-body p{color:var(--soft);font-size:15.5px}
.service-card.dark{background:#1D1D1F;border-color:#1D1D1F}
.service-card.dark h3{color:#fff}
.service-card.dark p{color:#9A9AA0}
.service-card.dark img{opacity:.6;mix-blend-mode:luminosity}

.contacts-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contacts-info h2{margin-bottom:18px}
.contacts-info>p{color:var(--soft);font-size:17px;margin-bottom:28px}
.contact-item{font-size:17px;margin-bottom:14px}
.contact-label{color:var(--soft);margin-right:6px}
.contact-item a{color:var(--text);text-decoration:none;font-weight:600;border-bottom:1px solid var(--line);transition:border-color .25s ease}
.contact-item a:hover{border-color:var(--text)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}
.field input,.field select{width:100%;padding:14px 18px;border-radius:14px;border:1px solid var(--line);background:var(--bg);font-family:inherit;font-size:15.5px;color:var(--text);transition:border-color .25s ease,box-shadow .25s ease}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(90,95,168,.10)}
.field.invalid input{border-color:var(--danger)}
.field-error{display:block;min-height:20px;font-size:13px;color:var(--danger);margin-top:6px}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--soft);margin:6px 0 22px;cursor:pointer}
.consent input{margin-top:3px;accent-color:var(--ink)}
.form-status{font-size:15px;font-weight:600;min-height:22px;margin-top:12px;text-align:center}
.form-status.ok{color:var(--ok)}
.form-status.fail{color:var(--danger)}

.footer{padding:44px 0;border-top:1px solid var(--line)}
.footer p{color:var(--soft);font-size:14.5px;text-align:center}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

@media (max-width:960px){
    .about-grid,.contacts-grid{grid-template-columns:1fr;gap:36px}
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .service-card:nth-child(1){grid-column:auto}
    .service-card:nth-child(5){grid-column:span 2}
    .hero{padding:120px 0 80px}
}
@media (max-width:860px){
    .nav{display:none}
}
@media (max-width:640px){
    .services-grid{grid-template-columns:1fr}
    .service-card:nth-child(5){grid-column:auto}
    .section{padding:72px 0}
    .form-card{padding:26px}
    .header-cta{padding:11px 20px;font-size:14px}
}