/* ═══ SaveLab Blog · Cinematic Depth ═══ */
:root{
  --bg:#030712;--bg2:#0B1220;--blue:#229ED9;--cyan:#38BDF8;--blue-deep:#0077b6;
  --ink:#F8FAFC;--soft:#94A3B8;--dim:#64748B;
  --line:rgba(255,255,255,.07);--line-top:rgba(255,255,255,.13);
  --glass:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Hanken Grotesk',system-ui,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:rgba(34,158,217,.35)}
.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(to right,rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:32px 32px;mask-image:linear-gradient(to bottom,black 30%,transparent 90%);-webkit-mask-image:linear-gradient(to bottom,black 30%,transparent 90%)}
.aurora{position:fixed;pointer-events:none;z-index:0;filter:blur(90px);mix-blend-mode:screen;border-radius:50%;transform:translateZ(0)}
.aurora.a1{top:-14%;left:-10%;width:52vw;height:50vh;background:radial-gradient(ellipse,rgba(34,158,217,.16),transparent 65%)}
.aurora.a2{bottom:-16%;right:-12%;width:46vw;height:48vh;background:radial-gradient(ellipse,rgba(56,189,248,.1),transparent 65%)}
.layer{position:relative;z-index:10}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

.glass{background:var(--glass);border:1px solid var(--line);border-top-color:var(--line-top);
  box-shadow:0 30px 60px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.09);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:20px;position:relative;overflow:hidden}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;border:none;
  font:inherit;font-weight:600;color:#fff;text-decoration:none;border-radius:14px;padding:14px 26px;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));
  box-shadow:0 0 0 1px rgba(34,158,217,.5),0 10px 30px rgba(34,158,217,.3),inset 0 1px 0 rgba(255,255,255,.22);
  transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,158,217,.65),0 16px 42px rgba(34,158,217,.45)}

header.site{position:fixed;top:0;width:100%;z-index:50;background:rgba(3,7,18,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-size:22px;font-weight:800;letter-spacing:-.02em;color:#fff;text-decoration:none}
.logo b{color:var(--blue);text-shadow:0 0 16px rgba(34,158,217,.9)}
nav.main{display:flex;gap:4px}
nav.main a{color:var(--soft);text-decoration:none;font-weight:500;font-size:15px;padding:8px 14px;border-radius:12px;transition:color .25s,background .25s}
nav.main a:hover{color:#fff;background:rgba(255,255,255,.05)}
.hdr-cta{padding:9px 18px;font-size:14px;border-radius:12px}
@media(max-width:820px){nav.main{display:none}}

/* ── блог-индекс ── */
.blog-hero{padding:150px 0 40px;text-align:center}
.blog-hero h1{font-size:clamp(34px,5vw,54px);font-weight:800;letter-spacing:-.03em;margin-bottom:16px;
  background:linear-gradient(to bottom right,#fff 25%,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.blog-hero p{color:var(--soft);font-size:17.5px;max-width:600px;margin:0 auto;line-height:1.65}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding:50px 0 90px}
.post-card{display:flex;flex-direction:column;gap:12px;padding:30px 30px 26px;text-decoration:none;color:inherit;transition:transform .35s,box-shadow .35s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 34px 66px rgba(0,0,0,.44),0 0 30px rgba(34,158,217,.12),inset 0 1px 0 rgba(255,255,255,.1)}
.post-card .tag{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--cyan)}
.post-card h2{font-size:21px;font-weight:700;letter-spacing:-.015em;line-height:1.3}
.post-card p{color:var(--soft);font-size:15px;line-height:1.6;flex:1}
.post-card .meta{color:var(--dim);font-size:13px}
@media(max-width:760px){.posts{grid-template-columns:1fr}}

/* ── статья ── */
article.post{max-width:760px;margin:0 auto;padding:150px 24px 60px}
.crumbs{font-size:13.5px;color:var(--dim);margin-bottom:26px}
.crumbs a{color:var(--soft);text-decoration:none}
.crumbs a:hover{color:#fff}
article.post h1{font-size:clamp(30px,4.6vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin-bottom:18px;
  background:linear-gradient(to bottom right,#fff 30%,#a8b6c8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--dim);font-size:14px;margin-bottom:38px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.post-meta b{color:var(--soft);font-weight:600}
article.post h2{font-size:clamp(23px,3vw,30px);font-weight:700;letter-spacing:-.02em;margin:46px 0 16px;line-height:1.25}
article.post h3{font-size:19.5px;font-weight:700;margin:32px 0 12px}
article.post p{color:#b8c4d4;font-size:16.5px;line-height:1.75;margin-bottom:16px}
article.post p b,article.post li b{color:#e6edf6}
article.post a{color:var(--cyan);text-decoration:none}
article.post a:hover{text-decoration:underline}
article.post a.btn,article.post a.btn:hover{color:#fff;text-decoration:none}
article.post ul,article.post ol{margin:0 0 18px 22px;color:#b8c4d4;font-size:16.5px;line-height:1.75}
article.post li{margin-bottom:8px}
article.post li::marker{color:var(--blue)}

.lead-box{padding:22px 26px;margin-bottom:30px;border-left:3px solid var(--blue)}
.lead-box p{margin:0;font-size:17px;color:#cbd7e4}

.steps-list{counter-reset:s;list-style:none;margin:22px 0 26px 0!important;display:flex;flex-direction:column;gap:14px}
.steps-list li{counter-increment:s;position:relative;padding:18px 20px 18px 66px;border-radius:16px;margin:0!important}
.steps-list li::before{content:counter(s);position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:var(--cyan);background:rgba(34,158,217,.12);border:1px solid rgba(34,158,217,.3)}

.tbl-wrap{overflow-x:auto;border-radius:18px;margin:24px 0 30px}
table.cmp{width:100%;border-collapse:separate;border-spacing:0;min-width:560px;font-size:14.5px}
.cmp th,.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);color:#b8c4d4}
.cmp thead th{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);font-weight:700}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp td.you{background:rgba(34,158,217,.08);color:#e2f3fd;font-weight:600;border-left:1px solid rgba(34,158,217,.3);border-right:1px solid rgba(34,158,217,.3)}
.cmp thead th.you{background:rgba(34,158,217,.14);border:1px solid rgba(34,158,217,.4);border-bottom:none;color:var(--cyan);border-radius:12px 12px 0 0}
.cmp tbody tr:last-child td.you{border-bottom:1px solid rgba(34,158,217,.3);border-radius:0 0 12px 12px}
.ok-i{color:#4ade80}.no-i{color:#f87171}

.cta-bot{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:26px 30px;margin:38px 0;text-align:left}
.cta-bot .t{font-size:18.5px;font-weight:700;letter-spacing:-.01em;margin-bottom:5px;color:#e9f0f8}
.cta-bot .s{color:var(--soft);font-size:14.5px;line-height:1.5}
.cta-bot .btn{flex-shrink:0;padding:13px 22px;font-size:15px}
@media(max-width:640px){.cta-bot{flex-direction:column;text-align:center}.cta-bot .btn{width:100%}}

.faq-mini{display:flex;flex-direction:column;gap:11px;margin:22px 0 8px}
.faq-mini details{border-radius:15px;overflow:hidden}
.faq-mini summary{cursor:pointer;padding:17px 22px;font-weight:600;font-size:16px;color:#e6edf6;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-mini summary::-webkit-details-marker{display:none}
.faq-mini summary::after{content:'▾';color:var(--blue);transition:transform .3s}
.faq-mini details[open] summary::after{transform:rotate(180deg)}
.faq-mini details p{padding:0 22px 18px;margin:0}

.src-note{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--dim);font-size:13.5px;line-height:1.6}
.src-note a{color:var(--soft)}

footer.site{border-top:1px solid var(--line);padding:40px 0;font-size:14px}
.ftr{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;color:var(--dim)}
.ftr nav{display:flex;flex-wrap:wrap;gap:20px}
.ftr a{color:var(--soft);text-decoration:none}
.ftr a:hover{color:#fff}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}