/* ════════════════════════════════════════════════════════════
   GEOCheck.72 — фирменный стиль внутренних страниц (ревизия 3, 07.09.2026)
   Единая дизайн-система с главной: #103A86 / акцент #90C3F8.
   Внешние ресурсы НЕ используются (CSP): системные шрифты, inline SVG.
   ════════════════════════════════════════════════════════════ */
:root{
  --navy-950:#071636; --navy-900:#0a1f44; --navy-800:#103a86;
  --brand:#1b64c4; --cta:#2f80ed; --sky:#90c3f8; --cyan:#4cc9f0;
  --ice:#eef4fc; --paper:#f7faff; --ink:#16233f; --mut:#5a6a86;
  --line:#d4e2f6; --ok:#1f8a4c; --bad:#c0392b;
  --shadow-card:0 18px 44px rgba(16,58,134,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--brand)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* лёгкое «зерно» */
body::after{content:"";position:fixed;inset:0;z-index:3000;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E")}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--cta),var(--cyan));z-index:1200}

/* ── шапка ── */
.hdr{position:sticky;top:0;z-index:1000;background:rgba(7,22,54,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(144,195,248,.12);transition:background .3s,box-shadow .3s}
.hdr.scrolled{background:rgba(7,22,54,.92);box-shadow:0 10px 30px rgba(4,14,36,.45)}
.hdr .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;min-height:86px;max-width:1320px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;flex:none;margin-right:auto;padding-right:24px}
.logo-img{height:56px;width:auto;display:block}
.logo-tag{color:rgba(207,230,250,.75);font-size:13px;line-height:1.3;border-left:1px solid rgba(144,195,248,.3);padding-left:14px;margin-right:10px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:rgba(255,255,255,.9);text-decoration:none;padding:9px 11px;font-size:16px;border-radius:9px;white-space:nowrap;transition:color .2s,background .2s}
.nav a:hover{color:#fff;background:rgba(144,195,248,.14)}
.nav a.nav-cta{margin-left:8px;background:linear-gradient(135deg,var(--cta),var(--brand));color:#fff;font-weight:700;padding:12px 20px;border-radius:11px;white-space:nowrap;box-shadow:0 6px 18px rgba(47,128,237,.4)}
.nav a.nav-cta:hover{background:linear-gradient(135deg,#4a92f5,var(--brand));color:#fff}
.nav-burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer;position:relative;z-index:10}
.nav-burger span,.nav-burger::before,.nav-burger::after{content:"";position:absolute;left:10px;right:10px;height:2px;background:#fff;border-radius:2px;transition:transform .25s,opacity .25s,top .25s}
.nav-burger::before{top:14px}.nav-burger span{top:20px}.nav-burger::after{top:26px}
.hdr.open .nav-burger::before{top:20px;transform:rotate(45deg)}
.hdr.open .nav-burger span{opacity:0}
.hdr.open .nav-burger::after{top:20px;transform:rotate(-45deg)}

/* ── бегущая строка ── */
.marquee{position:relative;z-index:2;background:rgba(6,17,42,.85);border-bottom:1px solid rgba(144,195,248,.14);overflow:hidden;padding:13px 0}
.mq-track{display:flex;width:max-content;animation:mq 26s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.mq-item{display:inline-flex;align-items:center;gap:26px;padding-right:26px;font-weight:700;font-size:14.5px;color:rgba(207,227,250,.85);white-space:nowrap}
.mq-item i{font-style:normal;color:var(--cyan);font-size:10px}

/* ── контент ── */
.crumbs{font-size:13.5px;color:var(--mut);padding:22px 0 0}
.crumbs a{color:var(--mut)}
.crumbs a:hover{color:var(--brand)}
.crumbs-priv{font-size:13px;color:var(--mut);margin:6px 0 14px}
main{padding:10px 0 56px;max-width:920px}
h1{font-size:clamp(26px,3.6vw,38px);font-weight:900;letter-spacing:-.4px;color:var(--navy-800);margin:18px 0 12px;line-height:1.22}
h1::after{content:"";display:block;width:72px;height:4px;border-radius:2px;margin-top:14px;background:linear-gradient(90deg,var(--cta),var(--cyan))}
h2{font-size:clamp(20px,2.6vw,26px);font-weight:800;color:var(--navy-800);margin:30px 0 10px}
h3{font-size:18px;font-weight:700;color:var(--brand);margin:20px 0 8px}
p,li{font-size:16px;color:#28374f;margin-bottom:10px}
ul,ol{margin:0 0 14px 24px}
.lead{font-size:18px;color:#3d4b66;margin:8px 0 18px}
.meta{color:var(--mut);font-size:14px;margin-bottom:12px}
figure{margin:18px 0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 10px 30px rgba(16,58,134,.08)}
figure img{border-radius:10px;display:block;width:100%;height:auto}
figure figcaption{font-size:13px;color:var(--mut);text-align:center;margin-top:8px}
a.card{display:block;position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin-bottom:16px;text-decoration:none;transition:transform .28s,box-shadow .28s,border-color .28s;will-change:transform;overflow:hidden}
a.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cta),var(--cyan));opacity:0;transition:opacity .28s}
a.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);border-color:var(--sky)}
a.card:hover::before{opacity:1}
a.card h3{margin:0 0 6px;color:var(--navy-800)}
a.card p{color:#3d4b66;margin:0}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin-bottom:16px}
.tag{display:inline-block;background:linear-gradient(90deg,rgba(47,128,237,.12),rgba(76,201,240,.12));border:1px solid rgba(47,128,237,.25);color:var(--navy-800);font-size:12.5px;font-weight:700;letter-spacing:.4px;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.note{background:#fff7e6;border:1px solid #ffe0a3;color:#7a5b00;padding:12px 16px;border-radius:12px;font-size:14.5px;margin:16px 0}
.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px 20px;margin-top:22px;box-shadow:0 10px 30px rgba(16,58,134,.06)}
.faq details{padding:12px 0;border-bottom:1px solid var(--ice)}
.faq details:last-child{border-bottom:none}
.faq summary{font-weight:700;color:var(--navy-800);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:26px;height:26px;border-radius:50%;background:var(--ice);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;transition:transform .3s,background .3s,color .3s}
.faq details[open] summary::after{transform:rotate(45deg);background:linear-gradient(135deg,var(--cta),var(--cyan));color:#fff}
.faq p{margin:10px 0 0}
.cta-box{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy-800),#0d2f6e 60%,#14489f);color:#fff;border-radius:18px;padding:28px 30px;margin:30px 0;text-align:center;box-shadow:0 20px 50px rgba(16,58,134,.3)}
.cta-box h2,.cta-box p{color:#fff !important;margin-bottom:8px}
.cta-box .btn{margin-top:12px}
.sources{font-size:13px;color:var(--mut);margin-top:18px;line-height:1.5}
.upd{display:inline-block;background:var(--ice);color:var(--navy-800);font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.back{display:inline-block;margin-top:20px;font-weight:600}
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--cta),var(--brand));color:#fff !important;font-weight:700;font-size:16px;padding:14px 28px;border-radius:13px;text-decoration:none;border:0;cursor:pointer;box-shadow:0 12px 28px rgba(47,128,237,.38);transition:transform .22s,box-shadow .22s,filter .22s}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(47,128,237,.5);filter:brightness(1.06)}
.btn::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .5s ease}
.btn:hover::after{left:130%}

/* ── появление при скролле (ставится JS на детей main) ── */
.rvs{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.rvs.on{opacity:1;transform:none}

/* ── подвал ── */
footer{position:relative;overflow:hidden;background:var(--navy-950);color:#9fb6db;padding:44px 0 30px;font-size:13.5px;margin-top:20px}
footer .wrap{position:relative;z-index:2}
.spot{position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(144,195,248,.13),transparent 62%);transform:translate(-50%,-50%);pointer-events:none;left:70%;top:30%}
#neuro3{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.38}
.ft-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;text-align:left;margin-bottom:26px}
.ft-grid h4{color:#fff;font-size:14px;margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}
.ft-grid a{color:#9fb6db;text-decoration:none;display:inline-block;padding:3px 0;transition:color .2s}
.ft-grid a:hover{color:var(--sky)}
.ft-grid a svg{vertical-align:-2px;margin-right:5px}
.ft-brand img{height:44px;width:auto;display:block;margin-bottom:12px}
.ft-bottom{border-top:1px solid rgba(159,182,219,.18);padding-top:18px;text-align:center;font-size:12.5px;color:#7e97c2}

@media (max-width:1500px){
  .logo-img{height:48px}
  .logo-tag{font-size:12px}
  .nav a{font-size:15px;padding:9px 9px}
  .nav a.nav-cta{font-size:15px;padding:11px 16px}
}
@media (max-width:1240px){ .logo-tag{display:none} }
@media (max-width:900px){
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:rgba(7,22,54,.97);padding:14px 20px 20px;gap:4px;border-bottom:1px solid rgba(144,195,248,.15);display:none}
  .hdr.open .nav{display:flex}
  .nav a{padding:12px 14px;font-size:16px;border-radius:10px}
  .nav a.nav-cta{margin:10px 0 0;text-align:center}
  .nav-burger{display:block}
  .logo-img{height:40px}
  .hdr .wrap{min-height:64px}
}
@media (max-width:760px){
  .ft-grid{grid-template-columns:1fr;gap:24px}
  main{padding-bottom:40px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
  .rvs{opacity:1;transform:none}
  .spot{display:none}
}