/* royalby.by — design system
   Тёмная тема. Королевский синий неон + золотая hairline. */

/* ---------- tokens ---------- */
:root{
  --bg:#07080e;
  --bg-2:#0a0c14;
  --surface:#0d0f19;
  --surface-2:#11142060;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);

  --neon:#3b74ff;          /* royal blue */
  --neon-bright:#5b8bff;
  --cyan:#39e0ff;          /* glow accent */
  --gold:#d8b25c;          /* premium hairline / finance accent */
  --gold-dim:rgba(216,178,92,.55);

  --text:#e9ecf6;
  --muted:#9aa3ba;
  --muted-2:#7e8599;

  --glow:0 0 0 1px rgba(59,116,255,.35), 0 14px 50px -12px rgba(59,116,255,.45);
  --radius:14px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --display:'Unbounded',system-ui,sans-serif;
  --body:'Onest',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  font-family:var(--body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:17px;
  letter-spacing:.005em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--neon);color:#fff}

/* ---------- article ---------- */
.article{max-width:760px;margin:0 auto}
.article .a-meta{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:12.5px;color:var(--muted-2);letter-spacing:.04em;margin-bottom:22px}
.article .a-meta .cat{color:var(--gold)}
.article-body p{margin-bottom:18px;color:#c8cfe2;font-size:17px;line-height:1.72}
.article-body h2{font-size:1.5rem;margin:42px 0 14px}
.article-body h3{font-size:1.18rem;color:#fff;margin:28px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px 0;padding-left:0;list-style:none;display:grid;gap:11px}
.article-body ul li{padding-left:26px;position:relative;color:#c8cfe2;font-size:16.5px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 9px var(--neon)}
.article-body ol{counter-reset:n}
.article-body ol li{counter-increment:n;padding-left:38px;position:relative;color:#c8cfe2;font-size:16.5px}
.article-body ol li::before{content:counter(n);position:absolute;left:0;top:-1px;width:26px;height:26px;border-radius:7px;display:grid;place-items:center;background:rgba(59,116,255,.12);border:1px solid rgba(59,116,255,.3);color:var(--neon-bright);font-family:var(--mono);font-size:13px}
.article-body strong{color:#fff;font-weight:600}
.callout{border-left:2px solid var(--gold-dim);background:linear-gradient(90deg,rgba(216,178,92,.06),transparent);padding:18px 22px;border-radius:0 10px 10px 0;margin:24px 0;color:#d7ddf0;font-size:16px}
.keypoints{border:1px solid rgba(59,116,255,.3);background:rgba(59,116,255,.05);border-radius:14px;padding:24px 26px;margin:30px 0}
.keypoints h3{margin:0 0 14px;font-family:var(--display);color:#fff;font-size:1.1rem}
.keypoints ul{display:grid;gap:10px;list-style:none}
.keypoints li{padding-left:24px;position:relative;font-size:15.5px;color:#c8cfe2}
.keypoints li::before{content:"→";position:absolute;left:0;color:var(--neon-bright)}
.article-cta{margin:40px 0 0;padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--surface);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.article-cta p{margin:0;color:#c8cfe2}
.related{border-top:1px solid var(--line);margin-top:48px;padding-top:32px}
.related h2{font-size:1.3rem;margin-bottom:18px}

/* ====================================================
   INTERACTIVE / SIGNATURE LAYER
   ==================================================== */

/* scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--neon),var(--cyan));box-shadow:0 0 12px var(--cyan);transition:width .1s linear}

/* cursor glow */
.cursor-glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;
  left:0;top:0;transform:translate(-50%,-50%);opacity:0;transition:opacity .4s;
  background:radial-gradient(circle,rgba(59,116,255,.10),transparent 62%);mix-blend-mode:screen}
body:hover .cursor-glow{opacity:1}

/* hero canvas */
.hero{position:relative}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.7;pointer-events:none}
.hero>.wrap{position:relative;z-index:2}

/* animated gradient highlight */
.hero h1 .hl{background:linear-gradient(100deg,var(--neon-bright),var(--cyan),var(--neon-bright));
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:hlmove 6s ease-in-out infinite}
@keyframes hlmove{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* button shine */
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);transition:none}
.btn-primary:hover::after{animation:shine .9s ease}
@keyframes shine{to{left:140%}}

/* tilt */
.tilt{transform-style:preserve-3d;will-change:transform;transition:transform .18s var(--ease)}
.tilt .ic,.tilt h3,.tilt .more{transform:translateZ(28px)}

/* count-up */
.metric .num em.count::after{content:attr(data-suffix)}

/* marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:18px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:0;width:max-content;animation:marq 32s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--display);font-size:clamp(1.1rem,2vw,1.6rem);color:var(--muted-2);
  padding:0 28px;display:inline-flex;align-items:center;gap:28px;white-space:nowrap}
.marquee span::after{content:"◆";color:var(--gold);font-size:.6em}
.marquee span.on{color:#fff}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---- ROI calculator ---- */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}
.calc-inputs{padding:34px;border-right:1px solid var(--line)}
.calc-row{margin-bottom:22px}
.calc-row:last-child{margin-bottom:0}
.calc-row .rlab{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.calc-row .rlab label{font-size:14.5px;color:#c4cbe0}
.calc-row .rlab b{font-family:var(--mono);font-size:15px;color:var(--neon-bright)}
.calc-row input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:5px;
  background:linear-gradient(90deg,var(--neon) var(--p,40%),rgba(255,255,255,.1) var(--p,40%));outline:none}
.calc-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--neon);cursor:pointer;box-shadow:0 0 14px rgba(59,116,255,.7);transition:transform .15s}
.calc-row input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.calc-row input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--neon);cursor:pointer}
.calc-out{padding:34px;background:linear-gradient(160deg,rgba(59,116,255,.08),transparent);display:flex;flex-direction:column;gap:18px}
.calc-verdict{border-radius:12px;padding:18px 20px;border:1px solid var(--line);background:#0a0c15}
.calc-verdict.ok{border-color:rgba(57,224,255,.45);background:rgba(57,224,255,.07)}
.calc-verdict.bad{border-color:rgba(255,99,99,.45);background:rgba(255,99,99,.07)}
.calc-verdict .vtop{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.calc-verdict .vbig{font-family:var(--display);font-size:2.1rem;line-height:1.1;margin-top:6px}
.calc-verdict.ok .vbig{color:var(--cyan)}.calc-verdict.bad .vbig{color:#ff8a8a}
.calc-verdict .vsub{font-size:14px;color:#c4cbe0;margin-top:8px}
.calc-stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.calc-stats>div{background:var(--bg-2);padding:16px 18px}
.calc-stats .k{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.calc-stats .v{font-family:var(--display);font-size:1.3rem;color:#fff;margin-top:4px}
.calc-note{font-size:12.5px;color:var(--muted-2)}

@media (max-width:860px){
  .calc{grid-template-columns:1fr}
  .calc-inputs{border-right:0;border-bottom:1px solid var(--line)}
}
@media (hover:none){.cursor-glow{display:none}}

/* ---------- atmosphere ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(59,116,255,.16), transparent 60%),
    radial-gradient(700px 500px at 12% 8%, rgba(57,224,255,.07), transparent 55%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000, transparent 75%);
          mask-image:radial-gradient(circle at 50% 0%, #000, transparent 75%);
}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.sec-head{max-width:720px;margin-bottom:48px}

.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold-dim)}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,6vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem);margin-top:16px}
h3{font-size:1.18rem;font-weight:600}
p{color:var(--muted)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:#c4cbe0;max-width:62ch}

.gold-rule{height:1px;background:linear-gradient(90deg,transparent,var(--gold-dim),transparent);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 24px;border-radius:11px;font-weight:600;font-size:15.5px;
  border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(180deg,var(--neon-bright),var(--neon));
  color:#fff;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(91,139,255,.6),0 20px 60px -14px rgba(59,116,255,.7)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--neon);color:#fff;transform:translateY(-2px)}
.btn svg{width:17px;height:17px}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(7,8,14,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.01em}
.mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,rgba(91,139,255,.9),rgba(59,116,255,.25));
  border:1px solid rgba(91,139,255,.5);box-shadow:0 0 22px -4px rgba(59,116,255,.7);
  font-family:var(--display);font-size:17px;color:#fff;
}
.brand b{color:var(--neon-bright)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 13px;border-radius:8px;font-size:15px;color:var(--muted);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.04)}

.has-sub{position:relative}
.has-sub>a::after{content:"›";margin-left:5px;color:var(--muted-2)}
.submenu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:268px;
  background:#0b0d16;border:1px solid var(--line);border-radius:12px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s var(--ease);
  box-shadow:0 24px 60px -20px rgba(0,0,0,.8);
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{display:block;padding:11px 12px;border-radius:9px;font-size:14.5px}
.submenu a span{display:block;color:var(--muted-2);font-size:12.5px;margin-top:2px}

.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line);position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--text);transition:.3s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:25px}
body.menu-open .burger span:nth-child(1){top:20px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{padding:110px 0 90px;position:relative}
.hero .tagline{margin-bottom:22px}
.hero h1{max-width:16ch}
.hero h1 .hl{color:transparent;background:linear-gradient(120deg,var(--neon-bright),var(--cyan));-webkit-background-clip:text;background-clip:text}
.hero .lead{margin:24px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:20px;font-family:var(--mono);font-size:12.5px;color:var(--muted-2);letter-spacing:.04em}

/* metric strip */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:64px}
.metric{background:var(--bg-2);padding:28px 24px}
.metric .num{font-family:var(--display);font-size:clamp(1.8rem,3vw,2.4rem);color:#fff}
.metric .num em{color:var(--neon-bright);font-style:normal}
.metric .lbl{font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- cards / grid ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:linear-gradient(180deg,var(--surface),#090b12);
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  position:relative;transition:transform .3s var(--ease),border-color .3s;
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:rgba(59,116,255,.5)}
.card .knum{font-family:var(--mono);font-size:12px;color:var(--gold);letter-spacing:.18em}
.card h3{margin:14px 0 9px}
.card p{font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--neon-bright);font-size:14px;font-weight:600}
.card .more::after{content:"→";transition:transform .25s}
.card:hover .more::after{transform:translateX(4px)}
.card .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:rgba(59,116,255,.1);border:1px solid rgba(59,116,255,.25);color:var(--neon-bright)}
.card .ic svg{width:22px;height:22px}

/* feature list */
.feats{list-style:none;display:grid;gap:14px}
.feats li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px;color:#c4cbe0}
.feats li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}

/* process */
.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step{background:var(--bg-2);padding:30px 28px;display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--display);font-size:1.6rem;color:var(--neon-bright);opacity:.9}
.step h3{margin:0 0 6px}
.step p{font-size:15px}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier{background:linear-gradient(180deg,var(--surface),#090b12);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
.tier.featured{border-color:rgba(59,116,255,.55);box-shadow:0 0 0 1px rgba(59,116,255,.25),0 30px 70px -30px rgba(59,116,255,.4)}
.tier .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.tier .tname{font-family:var(--display);font-size:1.3rem;margin:10px 0}
.tier .price{font-family:var(--display);font-size:2rem;color:#fff;margin-bottom:4px}
.tier .price small{font-size:13px;color:var(--muted);font-family:var(--body)}
.tier .pdesc{font-size:14px;margin-bottom:20px}
.tier ul{list-style:none;display:grid;gap:11px;margin-bottom:24px;flex:1}
.tier li{font-size:14.5px;color:#c0c7dc;display:flex;gap:10px}
.tier li::before{content:"✓";color:var(--neon-bright);font-weight:700}
.tier .btn{justify-content:center;width:100%}

/* faq */
.faq{display:grid;gap:12px;max-width:820px}
.qa{border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
.qa summary{padding:20px 24px;font-weight:600;font-size:16.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;color:#eef1f8}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-family:var(--display);color:var(--neon-bright);font-size:1.3rem;transition:.25s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa .a{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* cta band */
.cta-band{background:linear-gradient(120deg,rgba(59,116,255,.12),rgba(57,224,255,.05));border:1px solid rgba(59,116,255,.25);border-radius:20px;padding:54px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 220px at 50% 0%,rgba(59,116,255,.25),transparent 70%);pointer-events:none}
.cta-band h2{margin-top:0}
.cta-band p{max-width:54ch;margin:14px auto 28px;color:#c4cbe0}
.cta-band .hero-cta{justify-content:center}

/* page hero (inner) */
.page-hero{padding:80px 0 40px}
.page-hero h1{max-width:18ch}
.page-hero .lead{margin-top:22px}
.breadcrumb{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#868da1;margin-bottom:22px}
.breadcrumb a:hover{color:var(--neon-bright)}

/* prose */
.prose p{margin-bottom:18px;color:#c4cbe0;font-size:16.5px}
.prose h2{margin:40px 0 14px}
.prose h3{margin:28px 0 10px;color:#fff}

/* case rows */
.case{display:grid;grid-template-columns:1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.case .case-head{padding:24px 28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.case .niche{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.case h3,.case h2{font-size:1.25rem}
.case-body{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.case-body>div{background:var(--bg-2);padding:24px 28px}
.case-body .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:8px}
.case-res .big{font-family:var(--display);font-size:1.5rem;color:var(--neon-bright)}
.case-list{list-style:none;display:grid;gap:8px}
.case-list li{font-size:14.5px;color:#c4cbe0;display:flex;gap:9px}
.case-list li::before{content:"→";color:var(--neon)}

/* blog */
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--surface);transition:border-color .3s,transform .3s var(--ease)}
.post:hover{border-color:rgba(59,116,255,.5);transform:translateY(-3px)}
.post .meta{font-family:var(--mono);font-size:12px;color:var(--gold);letter-spacing:.1em;margin-bottom:12px}
.post h3,.post h2{font-size:1.15rem;margin-bottom:10px}
.post p{font-size:14.5px;flex:1}
.post .more{margin-top:16px;color:var(--neon-bright);font-size:14px;font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.cinfo{display:grid;gap:18px}
.cline{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.cline .ic{width:40px;height:40px;border-radius:10px;flex:0 0 auto;display:grid;place-items:center;background:rgba(59,116,255,.1);border:1px solid rgba(59,116,255,.25);color:var(--neon-bright)}
.cline .ic svg{width:19px;height:19px}
.cline .k{font-size:12.5px;color:var(--muted-2);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase}
.cline a,.cline span{font-size:16px;color:#eef1f8}
.cline a:hover{color:var(--neon-bright)}

form .field{margin-bottom:16px}
form label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px;font-family:var(--mono);letter-spacing:.04em}
form input,form textarea,form select{
  width:100%;padding:14px 16px;background:#0a0c15;border:1px solid var(--line-strong);border-radius:10px;
  color:var(--text);font-family:var(--body);font-size:15.5px;transition:border-color .2s,box-shadow .2s;
}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(59,116,255,.18)}
form textarea{min-height:120px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:8px}
.form-ok{display:none;padding:16px;border:1px solid rgba(57,224,255,.4);background:rgba(57,224,255,.08);border-radius:10px;color:#bdeeff;font-size:15px;margin-top:8px}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);padding:64px 0 36px;margin-top:40px;background:linear-gradient(180deg,transparent,rgba(59,116,255,.04))}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:48px}
.foot-brand p{font-size:14.5px;margin-top:16px;max-width:34ch}
.foot-col .foot-h{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);font-size:14.5px;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--neon-bright)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line);font-size:13px;color:var(--muted-2)}
.foot-bottom a:hover{color:var(--neon-bright)}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .tiers{grid-template-columns:1fr}
  .case-body{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr}
}
@media (max-width:1080px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:block}
  .nav-mobile{
    position:fixed;inset:70px 0 0;z-index:49;background:rgba(7,8,14,.98);backdrop-filter:blur(16px);
    transform:translateX(100%);transition:transform .35s var(--ease);padding:28px 24px;overflow-y:auto;
    display:flex;flex-direction:column;gap:6px;
  }
  body.menu-open .nav-mobile{transform:none}
  body.menu-open{overflow:hidden}
  .nav-mobile a{padding:14px 12px;border-radius:10px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-mobile a.sub{padding-left:26px;font-size:15px;color:var(--muted)}
  .nav-mobile .btn{margin-top:18px;justify-content:center}
}
@media (min-width:1081px){.nav-mobile{display:none}}
@media (max-width:760px){
  section{padding:68px 0}
  .hero{padding:72px 0 56px}
  .cta-band{padding:36px 22px}
  .grid-2{grid-template-columns:1fr}
  .step{grid-template-columns:44px 1fr;gap:14px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* focus visibility */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--neon-bright);outline-offset:3px;border-radius:4px;
}

/* блок «Читайте также» в статьях */
.related-articles{margin-top:44px;padding-top:32px;border-top:1px solid var(--line)}
.related-articles h2{margin-bottom:18px}
.related-articles .posts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.related-articles .post strong{display:block;margin-top:6px;font-size:1.05rem;color:var(--ink)}
@media (max-width:640px){.related-articles .posts{grid-template-columns:1fr}}

/* чекбокс согласия в форме */
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted-2);line-height:1.5;margin:4px 0 16px;cursor:pointer}
.consent input{margin-top:3px;flex-shrink:0;width:16px;height:16px;accent-color:var(--neon)}
.consent a{color:var(--neon-bright)}