/* ═══════════════════════════════════════════════════════════
   RockIT — premium edition (v2) · dark · shared stylesheet
   ═══════════════════════════════════════════════════════════ */
:root{
  --bg:#05060C; --bg-2:#0A0D1A; --ink:#F4F6FE; --ink-2:#A7AEC6; --ink-3:#6B7290;
  --blue:#3B82F6; --blue-l:#7FA8FF; --violet:#8B7Cff; --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.045); --glass:rgba(255,255,255,.025);
  --r:20px; --display:'Bricolage Grotesque',sans-serif; --font:'Hanken Grotesk',sans-serif; --mono:'JetBrains Mono',monospace;
  --canvas-dot:rgba(150,180,255,.5); --canvas-line:99,140,255;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font); background:var(--bg); color:var(--ink); line-height:1.6; overflow-x:hidden; -webkit-font-smoothing:antialiased}
::selection{background:rgba(59,130,246,.35); color:#fff}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.wrap{max-width:1240px; margin:0 auto; padding:0 32px}
@media(max-width:640px){.wrap{padding:0 20px}}

/* background fx */
#stars{position:fixed; inset:0; z-index:0; pointer-events:none}
.aura{position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden}
.aura span{position:absolute; border-radius:50%; filter:blur(90px); opacity:.5}
.aura .a1{width:620px;height:620px; top:-180px; left:-120px; background:radial-gradient(circle,#1e3a8a,transparent 70%)}
.aura .a2{width:560px;height:560px; top:40%; right:-200px; background:radial-gradient(circle,#3b1d6e,transparent 70%); opacity:.35}
.aura .a3{width:680px;height:680px; bottom:-260px; left:30%; background:radial-gradient(circle,#0c2a5e,transparent 70%); opacity:.4}
#spot{position:fixed; width:520px;height:520px; border-radius:50%; z-index:1; pointer-events:none;
  background:radial-gradient(circle, rgba(99,140,255,.10), transparent 65%); transform:translate(-50%,-50%); transition:opacity .4s; opacity:0; mix-blend-mode:screen}
.grain{position:fixed; inset:0; z-index:2; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main{position:relative; z-index:3}

/* ── nav ── */
.nav{position:fixed; top:0; left:0; right:0; z-index:50; transition:.4s}
.nav.scr{background:rgba(8,10,18,.7); backdrop-filter:blur(20px) saturate(1.3); -webkit-backdrop-filter:blur(20px) saturate(1.3); border-bottom:1px solid var(--line)}
.nav__in{display:flex; align-items:center; justify-content:space-between; height:78px; gap:24px}
.logo{font-family:var(--display); font-weight:800; font-size:1.5rem; letter-spacing:-.02em}
.logo b{background:linear-gradient(120deg,var(--blue-l),var(--violet)); -webkit-background-clip:text; background-clip:text; color:transparent}
.nav__links{display:flex; gap:30px}
.nav__links a{font-size:.9rem; color:var(--ink-2); transition:.2s; position:relative; white-space:nowrap}
.nav__links a::after{content:''; position:absolute; left:0; bottom:-6px; width:0; height:1px; background:var(--blue-l); transition:.3s}
.nav__links a:hover,.nav__links a.on{color:var(--ink)} .nav__links a:hover::after,.nav__links a.on::after{width:100%}
.nav__r{display:flex; align-items:center; gap:16px}
.burger{display:none; flex-direction:column; gap:5px; padding:8px; background:none; border:0; cursor:pointer}
.burger span{width:24px; height:1.6px; background:var(--ink); border-radius:2px; transition:.3s}
.burger.open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
@media(max-width:980px){
  .nav__links{display:none; position:fixed; top:78px; left:0; right:0; flex-direction:column; gap:0;
    background:var(--bg); border-bottom:1px solid var(--line); padding:14px 32px 26px}
  .nav__links.open{display:flex}
  .nav__links a{padding:15px 0; font-size:1.05rem; color:var(--ink); border-bottom:1px solid var(--line-2)}
  .burger{display:flex}
  .nav__r .btn{display:none}
}

/* ── buttons ── */
.btn{display:inline-flex; align-items:center; gap:9px; font-weight:600; font-size:.92rem; padding:13px 26px; border-radius:100px;
  transition:.3s cubic-bezier(.2,.8,.2,1); position:relative; overflow:hidden; white-space:nowrap; cursor:pointer; border:0}
.btn--primary{color:#06070d; background:linear-gradient(120deg,#fff,#cfe0ff)}
.btn--primary:hover{transform:translateY(-2px); box-shadow:0 14px 40px rgba(127,168,255,.4)}
.btn--ghost{color:var(--ink); border:1px solid var(--line); background:var(--glass)}
.btn--ghost:hover{border-color:var(--blue-l); background:rgba(99,140,255,.08)}
.btn--lg{padding:17px 34px; font-size:1rem}
.btn--full{width:100%; justify-content:center}

/* ── eyebrow ── */
.eye{display:inline-flex; align-items:center; gap:9px; font-family:var(--mono); font-size:.74rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--blue-l); padding:8px 16px; border-radius:100px; border:1px solid var(--line); background:var(--glass)}
.eye .dot{width:6px;height:6px;border-radius:50%; background:var(--blue-l); box-shadow:0 0 12px var(--blue-l); animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ── reveal ── */
.rv{opacity:0; transform:translateY(34px); transition:opacity 1s cubic-bezier(.2,.8,.2,1), transform 1s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1; transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}.rv.d4{transition-delay:.4s}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ── section frame ── */
.sec{padding:110px 0; position:relative}
.sec--sm{padding:64px 0}
.sec--sm:first-of-type{padding-top:36px}
.sec__eye{margin-bottom:24px}
.sec__h{font-family:var(--display); font-weight:700; letter-spacing:-.03em; line-height:1.04; font-size:clamp(2.1rem,5vw,3.6rem)}
.g{background:linear-gradient(110deg,var(--blue-l),var(--violet)); -webkit-background-clip:text;background-clip:text;color:transparent}
.sec__sub{color:var(--ink-2); max-width:580px; margin-top:18px; font-weight:300; font-size:1.08rem}

/* ── page hero (subpages) ── */
.phero{padding:162px 0 34px; position:relative}
.phero__h{font-family:var(--display); font-weight:800; letter-spacing:-.035em; line-height:1.02;
  font-size:clamp(2.6rem,6.5vw,5rem); margin:26px 0 22px; max-width:16ch}
.phero__lead{font-size:clamp(1.05rem,2vw,1.28rem); color:var(--ink-2); max-width:640px; font-weight:300}
.phero__meta{display:flex; flex-wrap:wrap; gap:14px 40px; margin-top:40px; padding-top:34px; border-top:1px solid var(--line)}
.phero__meta div{min-width:120px}
.phero__meta dt{font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3)}
.phero__meta dd{font-family:var(--display); font-weight:600; font-size:1.15rem; margin-top:6px}

/* ── HERO (home) ── */
.hero{min-height:100svh; display:flex; flex-direction:column; position:relative; padding-bottom:10px}
.hero__top{flex:1; display:flex; align-items:center; padding:108px 0 30px}
.hero .marq{margin-top:auto}
.hero__h{font-family:var(--display); font-weight:800; letter-spacing:-.035em; line-height:.98; font-size:clamp(2.4rem,min(6.6vw,8.4vh),5.8rem); margin:clamp(18px,2.6vh,30px) 0 clamp(16px,2.2vh,28px)}
.hero__h .ln{display:block; overflow:hidden; padding:.1em 0}
.hero__h .ln i{display:inline-block; font-style:normal; transform:translateY(110%); transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
.hero.go .ln i{transform:none}
.hero__h .ln:nth-child(2) i{transition-delay:.12s}
.hero__lead{font-size:clamp(1.02rem,2vw,1.28rem); color:var(--ink-2); max-width:620px; font-weight:300}
.hero__cta{display:flex; gap:14px; margin-top:clamp(26px,3.4vh,42px); flex-wrap:wrap}
.metrics{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:clamp(34px,5vh,70px); padding-top:clamp(26px,3.4vh,44px); border-top:1px solid var(--line)}
@media(max-width:760px){.metrics{grid-template-columns:repeat(2,1fr); gap:26px 20px}}
/* keep the metrics row the same width across RU/EN/LV (don't let short labels collapse the columns) */
@media(min-width:1024px){.metrics{grid-template-columns:repeat(4,minmax(222px,1fr))}}
@media(max-height:940px) and (min-width:761px){
  .hero__top{padding:84px 0 8px}
  .hero__h{font-size:clamp(2.1rem,min(4.6vw,6.6vh),3.8rem); margin:10px 0 12px}
  .hero__lead{font-size:1rem}
  .hero__cta{margin-top:18px}
  .metrics{margin-top:18px; padding-top:16px}
  .metric .n{font-size:clamp(1.55rem,2.5vw,2.1rem)}
  .hero .marq{padding:16px 0}
  .marq__t{font-size:1.25rem}
}
@media(max-height:720px) and (min-width:761px){
  .hero__top{padding:78px 0 6px}
  .metrics{margin-top:12px; padding-top:12px}
  .hero .marq{padding:12px 0}
}
.metric .n{font-family:var(--display); font-weight:700; font-size:clamp(2rem,4vw,3.1rem); letter-spacing:-.03em;
  font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1; white-space:nowrap; line-height:1.04; min-height:1.04em;
  background:linear-gradient(120deg,#fff,#9fc0ff); -webkit-background-clip:text;background-clip:text;color:transparent}
.metric .l{font-size:.86rem; color:var(--ink-3); margin-top:6px; max-width:180px}

/* ── marquee ── */
.marq{padding:30px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; white-space:nowrap}
.marq__t{display:inline-block; white-space:nowrap; animation:scroll 60s linear infinite; font-family:var(--display); font-weight:600; font-size:1.5rem; color:var(--ink-3); will-change:transform}
.marq__t .mqi{display:inline-block}
.marq__t .mqi::after{content:'·'; color:var(--blue-l); margin:0 28px; display:inline-block}
.marq:hover .marq__t{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* phones: lighter marquee + fit the long RU/LV headline */
@media(max-width:560px){
  .hero__h{font-size:clamp(1.8rem,8.2vw,2.4rem); line-height:1.06}
  .hero__lead{font-size:.98rem}
  .marq{padding:14px 0}
  .marq__t{font-size:1.02rem}
  .marq__t .mqi::after{margin:0 15px}
  .phero{padding:116px 0 24px}
  .phero__h{font-size:clamp(2rem,8vw,2.6rem); margin:18px 0 16px}
  .phero__lead{font-size:1rem}
  .phero__meta{margin-top:28px; padding-top:24px; gap:12px 28px}
}

/* ── cards (why / generic) ── */
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:32px}
@media(max-width:900px){.grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid3{grid-template-columns:1fr}}
.card{position:relative; padding:34px 30px 38px; border:1px solid var(--line); border-radius:22px; background:var(--glass);
  overflow:hidden; transition:.45s cubic-bezier(.2,.8,.2,1)}
.card::before{content:''; position:absolute; inset:0; border-radius:22px; opacity:0; transition:.45s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(99,140,255,.16), transparent 60%)}
.card:hover{border-color:rgba(127,168,255,.4); transform:translateY(-6px)}
.card:hover::before{opacity:1}
.card__n{font-family:var(--mono); font-size:.8rem; color:var(--blue-l); letter-spacing:.1em; position:relative}
.card__t{font-family:var(--display); font-weight:700; font-size:1.35rem; margin:18px 0 12px; letter-spacing:-.01em; position:relative}
.card__d{color:var(--ink-2); font-size:.96rem; font-weight:300; position:relative}
.card--wide{grid-column:span 2}@media(max-width:600px){.card--wide{grid-column:span 1}}

/* ── services rows (clickable list) ── */
.srv{margin-top:30px; display:flex; flex-direction:column; gap:12px}
.srv__row{display:flex; align-items:center; gap:24px; padding:24px 26px; border:1px solid var(--line); border-radius:18px;
  background:var(--glass); position:relative; overflow:hidden; cursor:pointer; transition:.4s cubic-bezier(.2,.8,.2,1)}
.srv__row::after{content:''; position:absolute; inset:0; opacity:0; transition:.45s; background:radial-gradient(500px circle at 0% 50%, rgba(99,140,255,.12), transparent 55%)}
.srv__row:hover{border-color:rgba(127,168,255,.4); transform:translateY(-3px)} .srv__row:hover::after{opacity:1}
.srv__n{font-family:var(--mono); font-size:.85rem; color:var(--blue-l); min-width:40px; position:relative}
.srv__t{font-family:var(--display); font-weight:600; font-size:clamp(1.2rem,2.6vw,1.7rem); letter-spacing:-.02em; flex:1; color:var(--ink); transition:.4s; position:relative}
.srv__ar{width:40px;height:40px;border-radius:50%; display:grid; place-items:center; flex:none; position:relative;
  border:1px solid var(--line); background:rgba(255,255,255,.03); color:var(--blue-l); font-size:1.15rem; transition:.4s}
.srv__row:hover .srv__ar{background:var(--blue); color:#fff; border-color:var(--blue); transform:translateX(4px)}
@media(max-width:600px){.srv__row{padding:20px 18px; gap:16px}}

/* ── service detail cards (services page) ── */
.svc{display:flex; flex-direction:column; gap:20px; margin-top:28px}
.svcd{display:grid; grid-template-columns:96px 1fr; gap:30px; padding:40px; border:1px solid var(--line); border-radius:24px;
  background:var(--glass); position:relative; overflow:hidden; transition:.45s cubic-bezier(.2,.8,.2,1)}
.svcd::before{content:''; position:absolute; inset:0; opacity:0; transition:.45s; background:radial-gradient(500px circle at var(--mx,80%) 0%, rgba(99,140,255,.12), transparent 60%)}
.svcd:hover{border-color:rgba(127,168,255,.35); transform:translateY(-4px)} .svcd:hover::before{opacity:1}
.svcd__num{font-family:var(--display); font-weight:800; font-size:2.4rem; letter-spacing:-.03em;
  background:linear-gradient(160deg,var(--blue-l),var(--violet)); -webkit-background-clip:text;background-clip:text;color:transparent; position:relative}
.svcd__t{font-family:var(--display); font-weight:700; font-size:1.6rem; letter-spacing:-.02em; position:relative}
.svcd__d{color:var(--ink-2); font-weight:300; margin:12px 0 20px; max-width:680px; position:relative}
.svcd__chips{display:flex; flex-wrap:wrap; gap:9px; position:relative}
.chip{font-size:.84rem; color:var(--ink-2); padding:8px 15px; border-radius:100px; border:1px solid var(--line); background:rgba(255,255,255,.02); transition:.25s}
.chip:hover{border-color:var(--blue-l); color:var(--ink)}
@media(max-width:600px){.svcd{grid-template-columns:1fr; gap:14px; padding:30px 24px}}

/* ── process stepper ── */
.proc{display:grid; grid-template-columns:.85fr 1.15fr; gap:50px; margin-top:28px}
@media(max-width:860px){.proc{grid-template-columns:1fr; gap:26px}}
.proc__list{display:flex; flex-direction:column; gap:4px}
.proc__step{display:flex; align-items:center; gap:18px; padding:16px 18px; border-radius:14px; cursor:pointer; transition:.3s; border:1px solid transparent}
.proc__step:hover{background:var(--glass)}
.proc__step.on{background:rgba(99,140,255,.08); border-color:rgba(127,168,255,.25)}
.proc__step .pn{font-family:var(--mono); font-size:.8rem; color:var(--ink-3); width:28px; transition:.3s}
.proc__step.on .pn{color:var(--blue-l)}
.proc__step .pt{font-family:var(--display); font-weight:600; font-size:1.12rem; color:var(--ink-2); transition:.3s}
.proc__step.on .pt{color:var(--ink)}
.proc__panel{position:relative; border:1px solid var(--line); border-radius:24px; padding:48px 44px; background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01)); overflow:hidden; min-height:320px}
.proc__panel .glow{position:absolute; top:-80px; right:-60px; width:300px; height:300px; border-radius:50%; background:radial-gradient(circle,rgba(99,140,255,.3),transparent 65%); filter:blur(20px)}
.proc__big{font-family:var(--display); font-weight:800; font-size:5.5rem; line-height:1; letter-spacing:-.04em;
  background:linear-gradient(160deg,rgba(255,255,255,.18),rgba(255,255,255,.02)); -webkit-background-clip:text;background-clip:text;color:transparent; position:relative}
.proc__pt{font-family:var(--display); font-weight:700; font-size:1.9rem; letter-spacing:-.02em; margin:18px 0 14px; position:relative}
.proc__pd{color:var(--ink-2); font-size:1.1rem; font-weight:300; max-width:480px; position:relative; line-height:1.7}
.proc__panel.swap .proc__pt,.proc__panel.swap .proc__pd,.proc__panel.swap .proc__big{animation:fade .5s}
@keyframes fade{from{opacity:0; transform:translateY(12px)}to{opacity:1;transform:none}}
.proc__bar{position:absolute; left:0; bottom:0; height:3px; background:linear-gradient(90deg,var(--blue),var(--violet)); transition:width .3s}
@media(max-width:560px){
  .proc__panel{padding:28px 22px; min-height:0}
  .proc__big{font-size:3.4rem}
  .proc__pt{font-size:1.35rem; margin:12px 0 10px}
  .proc__pd{font-size:1rem; max-width:none}
  .proc__step{padding:12px 14px; gap:12px}
  .proc__step .pt{font-size:1rem}
  .proc__step .pn{width:24px}
}

/* ── portfolio / products cards ── */
.work{display:grid; grid-template-columns:repeat(2,1fr); gap:22px; margin-top:30px}
@media(max-width:760px){.work{grid-template-columns:1fr}}
.wk{position:relative; border:1px solid var(--line); border-radius:24px; overflow:hidden; background:var(--glass); padding:38px 34px; min-height:240px;
  display:flex; flex-direction:column; transition:.45s cubic-bezier(.2,.8,.2,1)}
.wk::before{content:''; position:absolute; inset:0; opacity:0; transition:.45s; background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%), rgba(99,140,255,.14), transparent 60%)}
.wk:hover{border-color:rgba(127,168,255,.35); transform:translateY(-5px)} .wk:hover::before{opacity:1}
.wk__cat{font-family:var(--mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--blue-l); position:relative}
.wk__h{font-family:var(--display); font-weight:700; font-size:1.7rem; letter-spacing:-.02em; margin:14px 0 12px; position:relative; display:flex; align-items:center; gap:12px; flex-wrap:wrap}
.wk__d{color:var(--ink-2); font-weight:300; position:relative; flex:1}
.wk__link{margin-top:20px; color:var(--blue-l); font-weight:600; font-size:.92rem; position:relative}
.badge{font-family:var(--mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; padding:5px 11px; border-radius:100px; border:1px solid var(--line); color:var(--ink-2)}
.badge--live{color:#7ee0a8; border-color:rgba(126,224,168,.4); background:rgba(126,224,168,.08)}
.badge--soon{color:var(--blue-l); border-color:rgba(127,168,255,.4); background:rgba(127,168,255,.08)}
.wk--cta{align-items:flex-start; justify-content:center; background:linear-gradient(150deg,rgba(99,140,255,.10),transparent)}

/* ── about editorial ── */
.ab-story{display:grid; grid-template-columns:1fr 1fr; gap:48px; margin-top:56px}
@media(max-width:820px){.ab-story{grid-template-columns:1fr; gap:24px}}
.ab-story p{color:var(--ink-2); font-weight:300; font-size:1.08rem; margin-bottom:18px}
.ab-quote{font-family:var(--display); font-weight:600; font-size:clamp(1.5rem,3vw,2.2rem); letter-spacing:-.02em; line-height:1.3; margin:10px 0}
.ab-vals{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:24px}
@media(max-width:760px){.ab-vals{grid-template-columns:1fr}}
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:56px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{padding:30px 26px; border:1px solid var(--line); border-radius:20px; background:var(--glass)}
.stat .n{font-family:var(--display); font-weight:800; font-size:2.6rem; letter-spacing:-.03em;
  font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1; white-space:nowrap; line-height:1.04; min-height:1.04em;
  background:linear-gradient(120deg,#fff,#9fc0ff); -webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-size:.9rem; color:var(--ink-3); margin-top:8px}

/* ── stack chips ── */
.stack{display:flex; flex-wrap:wrap; gap:10px; margin-top:46px}
.stack button{font-family:var(--font); font-size:.92rem; color:var(--ink-2); padding:11px 18px; border-radius:100px;
  border:1px solid var(--line); background:rgba(255,255,255,.02); cursor:pointer; transition:.25s}
.stack button:hover{border-color:var(--blue-l); color:var(--ink); transform:translateY(-2px)}
.stack__cap{margin-top:26px; color:var(--ink-3); font-size:.95rem; min-height:1.6em}
.stack__cap b{color:var(--ink)}

/* ── FAQ ── */
.faq{margin-top:30px; max-width:860px}
.faq__item{border:1px solid var(--line); border-radius:16px; margin-bottom:12px; overflow:hidden; background:var(--glass); transition:.3s}
.faq__item.open{border-color:rgba(127,168,255,.3)}
.faq__q{width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; text-align:left;
  padding:22px 26px; background:none; border:0; cursor:pointer; color:var(--ink); font-family:var(--display); font-weight:600; font-size:1.12rem}
.faq__q span:last-child{font-size:1.5rem; color:var(--blue-l); transition:.3s; flex:none}
.faq__item.open .faq__q span:last-child{transform:rotate(45deg)}
.faq__a{max-height:0; overflow:hidden; transition:max-height .4s var(--ease,ease)}
.faq__item.open .faq__a{max-height:600px}
.faq__a p{padding:0 26px 24px; color:var(--ink-2); font-weight:300; line-height:1.7; white-space:pre-line}

/* ── contact ── */
.contact{display:grid; grid-template-columns:.8fr 1.2fr; gap:50px; margin-top:30px}
@media(max-width:860px){.contact{grid-template-columns:1fr; gap:32px}}
.cc{display:flex; align-items:center; gap:16px; padding:20px 0; border-bottom:1px solid var(--line-2)}
.cc__ic{width:44px;height:44px; border-radius:12px; display:grid; place-items:center; border:1px solid var(--line); background:var(--glass); color:var(--blue-l); flex:none}
.cc__ic svg{width:20px;height:20px}
.cc i{display:block; font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3); font-style:normal; margin-bottom:3px}
.form{border:1px solid var(--line); border-radius:24px; background:var(--glass); padding:38px}
@media(max-width:600px){.form{padding:26px}}
.frow{display:grid; grid-template-columns:1fr 1fr; gap:18px}
@media(max-width:520px){.frow{grid-template-columns:1fr}}
.fg{margin-bottom:18px}
.fg label{display:block; font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3); margin-bottom:9px}
.fg input,.fg select,.fg textarea{width:100%; font:inherit; font-size:.96rem; color:var(--ink); padding:14px 16px; border-radius:12px;
  border:1px solid var(--line); background:rgba(255,255,255,.02); transition:.25s}
.fg input::placeholder,.fg textarea::placeholder{color:var(--ink-3)}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none; border-color:var(--blue-l); background:rgba(99,140,255,.05)}
.fg textarea{min-height:120px; resize:vertical}
.fg select{appearance:none; cursor:pointer}
.fg.err input,.fg.err textarea{border-color:#f04a5b}
.fcheck{display:flex; align-items:flex-start; gap:10px; font-size:.85rem; color:var(--ink-2); cursor:pointer; line-height:1.5; margin-bottom:18px}
.fcheck input{width:17px;height:17px;margin-top:2px; accent-color:var(--blue); flex:none}
.fcheck a{color:var(--blue-l); text-decoration:underline; text-underline-offset:2px}
.fcheck.err,.fcheck.err a{color:#f04a5b}
.fok{display:none; align-items:center; gap:10px; margin-top:16px; padding:14px 18px; border-radius:12px;
  color:#7ee0a8; background:rgba(126,224,168,.08); border:1px solid rgba(126,224,168,.3); font-weight:600; font-size:.9rem}
.fok.show{display:flex}
.fok.err{color:#ff8a96; background:rgba(240,74,91,.08); border-color:rgba(240,74,91,.3)}

/* ── CTA ── */
.cta{position:relative; margin:30px 0 110px; border-radius:32px; overflow:hidden; border:1px solid var(--line);
  background:linear-gradient(150deg,#0d1530,#0a0d1a 60%); padding:80px 60px; text-align:center}
.cta__glow{position:absolute; top:-120px; left:50%; transform:translateX(-50%); width:600px; height:400px; background:radial-gradient(circle,rgba(99,140,255,.28),transparent 60%); filter:blur(30px)}
.cta__h{font-family:var(--display); font-weight:800; font-size:clamp(2.2rem,5vw,3.6rem); letter-spacing:-.03em; position:relative}
.cta__sub{color:var(--ink-2); max-width:540px; margin:18px auto 36px; position:relative; font-weight:300; font-size:1.1rem}
@media(max-width:600px){.cta{padding:54px 26px}}

/* ── legal ── */
.legal{max-width:840px; margin:0 auto; padding-top:10px}
.legal__upd{font-size:.82rem; color:var(--ink-3); margin-bottom:10px}
.legal__intro{font-size:1.08rem; color:var(--ink-2); font-weight:300; margin-bottom:14px}
.legal h2{font-family:var(--display); font-weight:700; font-size:1.4rem; margin:38px 0 14px; padding-top:20px; border-top:1px solid var(--line-2)}
.legal h2:first-of-type{border-top:0;padding-top:0}
.legal p{color:var(--ink-2); font-weight:300; line-height:1.75; margin-bottom:12px}
.legal ul{margin:0 0 14px; padding-left:22px}
.legal li{color:var(--ink-2); font-weight:300; line-height:1.7; margin-bottom:7px}
.legal a{color:var(--blue-l); text-decoration:underline; text-underline-offset:2px}
.legal__box{border:1px solid var(--line); border-radius:16px; background:var(--glass); padding:18px 22px; margin:16px 0}
.legal__box p{margin-bottom:5px}
.legal table{width:100%; border-collapse:collapse; margin:10px 0 18px; font-size:.92rem}
.legal th,.legal td{text-align:left; vertical-align:top; padding:11px 13px; border:1px solid var(--line); color:var(--ink-2); font-weight:300}
.legal th{background:rgba(255,255,255,.03); color:var(--ink); font-weight:600}

/* ── footer ── */
.foot{position:relative; z-index:3; border-top:1px solid var(--line); margin-top:40px}
.foot__in{display:grid; grid-template-columns:1.6fr 1fr 1fr 1.4fr; gap:40px; padding:64px 0 44px}
@media(max-width:860px){.foot__in{grid-template-columns:1fr 1fr; gap:34px}}
@media(max-width:520px){.foot__in{grid-template-columns:1fr}}
.foot__slogan{color:var(--ink-2); font-weight:300; margin:14px 0 20px; max-width:240px}
.foot__soc{display:flex; gap:12px}
.foot__soc a{width:40px;height:40px;border-radius:11px; display:grid; place-items:center; border:1px solid var(--line); background:var(--glass); color:var(--ink-2); transition:.25s}
.foot__soc a:hover{border-color:var(--blue-l); color:var(--ink); transform:translateY(-2px)}
.foot__soc svg{width:18px;height:18px}
.foot__h{font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); display:block; margin-bottom:16px}
.foot__col a{display:block; color:var(--ink-2); font-size:.92rem; margin-bottom:11px; transition:.2s}
.foot__col a:hover{color:var(--ink)}
.foot__req{color:var(--ink-3); font-size:.86rem; line-height:1.7}
.foot__bot{display:flex; justify-content:space-between; align-items:center; gap:18px; flex-wrap:wrap; padding:22px 0 30px; border-top:1px solid var(--line); font-size:.82rem; color:var(--ink-3)}
.foot__legal{display:flex; flex-wrap:wrap; gap:18px}
.foot__legal a:hover{color:var(--ink)}

/* ═══ ABOUT — readable / interactive story ═══ */
.ab-lead{font-family:var(--display); font-weight:600; font-size:clamp(1.5rem,3.4vw,2.4rem); line-height:1.32; letter-spacing:-.02em; max-width:18ch}
.ab-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:36px}
@media(max-width:760px){.ab-grid{grid-template-columns:1fr}}
.ab-card{position:relative; padding:30px 30px 34px; border:1px solid var(--line); border-radius:22px; background:var(--glass); overflow:hidden; transition:.45s cubic-bezier(.2,.8,.2,1)}
.ab-card::before{content:''; position:absolute; inset:0; opacity:0; transition:.45s; background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(99,140,255,.14), transparent 60%)}
.ab-card:hover{border-color:rgba(127,168,255,.4); transform:translateY(-5px)} .ab-card:hover::before{opacity:1}
.ab-card .k{font-family:var(--mono); font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--blue-l); position:relative}
.ab-card p{color:var(--ink-2); font-weight:300; font-size:1.02rem; margin-top:14px; position:relative; line-height:1.7}
.ab-pull{margin:46px 0 0; padding:40px 44px; border:1px solid var(--line); border-radius:24px; position:relative; overflow:hidden;
  background:linear-gradient(150deg,rgba(99,140,255,.10),rgba(255,255,255,.01))}
.ab-pull .glow{position:absolute; top:-90px; right:-50px; width:280px;height:280px;border-radius:50%; background:radial-gradient(circle,rgba(99,140,255,.3),transparent 65%); filter:blur(24px)}
.ab-pull q{display:block; quotes:none; font-family:var(--display); font-weight:600; font-size:clamp(1.4rem,2.8vw,2rem); letter-spacing:-.02em; line-height:1.35; position:relative}
.ab-pull cite{display:block; margin-top:16px; font-style:normal; color:var(--ink-3); font-size:.95rem; position:relative}
@media(max-width:600px){.ab-pull{padding:30px 26px}}

/* ═══ OFFER popup (price-on-start) ═══ */
.offer{position:fixed; left:24px; bottom:24px; z-index:60; width:340px; max-width:calc(100vw - 32px);
  border:1px solid var(--line); border-radius:22px; overflow:hidden; background:linear-gradient(155deg,#0d1530,#0a0d1a);
  box-shadow:0 24px 60px rgba(0,0,0,.5); opacity:0; transform:translateY(20px) scale(.98); transition:.45s cubic-bezier(.2,.8,.2,1); pointer-events:none}
.offer.show{opacity:1; transform:none; pointer-events:auto}
.offer__in{position:relative; padding:26px 26px 28px}
.offer__glow{position:absolute; top:-70px; right:-50px; width:200px;height:200px;border-radius:50%; background:radial-gradient(circle,rgba(99,140,255,.35),transparent 65%); filter:blur(16px)}
.offer__x{position:absolute; top:14px; right:14px; width:28px;height:28px;border-radius:50%; border:1px solid var(--line); background:var(--glass); color:var(--ink-2); cursor:pointer; font-size:1rem; line-height:1; z-index:2}
.offer__x:hover{color:var(--ink); border-color:var(--blue-l)}
.offer__badge{font-family:var(--mono); font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:var(--blue-l); position:relative}
.offer__t{font-family:var(--display); font-weight:700; font-size:1.3rem; letter-spacing:-.02em; margin:10px 0 10px; position:relative}
.offer__d{color:var(--ink-2); font-size:.9rem; font-weight:300; line-height:1.6; white-space:pre-line; margin-bottom:18px; position:relative}
.offer__cta{position:relative}
@media(max-width:520px){
  .offer{left:12px; right:12px; width:auto; bottom:12px; border-radius:18px}
  .offer__in{padding:16px 16px 18px}
  .offer__t{font-size:1.08rem; margin:7px 0 7px}
  .offer__d{font-size:.84rem; line-height:1.5; margin-bottom:14px}
}

/* ═══ COOKIE banner ═══ */
.cookie{position:fixed; left:24px; bottom:24px; right:24px; z-index:70; max-width:560px; margin:0 auto;
  border:1px solid var(--line); border-radius:20px; background:rgba(10,13,26,.92); backdrop-filter:blur(20px);
  box-shadow:0 24px 60px rgba(0,0,0,.5); padding:24px 26px; opacity:0; transform:translateY(20px); transition:.4s; pointer-events:none}
.cookie.show{opacity:1; transform:none; pointer-events:auto}
.cookie b{font-family:var(--display); font-weight:700; font-size:1.1rem; display:block; margin-bottom:8px}
.cookie p{color:var(--ink-2); font-size:.88rem; font-weight:300; line-height:1.6}
.cookie a{color:var(--blue-l); text-decoration:underline; text-underline-offset:2px; display:inline-block; margin-top:8px; font-size:.85rem}
.cookie__act{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.cookie__act .btn{flex:1; min-width:140px; padding:11px 18px; font-size:.86rem}

/* ═══ file input ═══ */
.ffile{font:inherit; font-size:.9rem; color:var(--ink-2); width:100%}
.ffile::file-selector-button{font:inherit; font-size:.84rem; font-weight:600; color:var(--ink); background:rgba(255,255,255,.04); border:1px solid var(--line); border-radius:9px; padding:9px 14px; margin-right:12px; cursor:pointer; transition:.2s}
.ffile::file-selector-button:hover{border-color:var(--blue-l); background:rgba(99,140,255,.08)}
.fhint{display:block; margin-top:7px; font-size:.74rem; color:var(--ink-3)}

/* ═══ THEME TOGGLE + ROCKET (light↔dark) ═══ */
.tmode{position:fixed; right:22px; bottom:22px; z-index:60; width:46px; height:46px; border-radius:50%; cursor:pointer;
  display:grid; place-items:center; border:1px solid var(--line); background:rgba(10,13,26,.7); backdrop-filter:blur(12px); color:var(--ink-2); transition:.3s}
.tmode:hover{color:var(--ink); border-color:var(--blue-l); transform:translateY(-2px)}
.tmode svg{width:20px;height:20px}
body.light .tmode{display:none}            /* in light, use the rocket launcher instead */
.rocket-cta{position:fixed; right:22px; bottom:22px; z-index:60; display:none; align-items:center; gap:12px; cursor:pointer;
  padding:12px 20px 12px 16px; border-radius:100px; border:1px solid rgba(11,14,22,.12); background:#fff;
  box-shadow:0 12px 34px rgba(17,22,40,.14); transition:.3s cubic-bezier(.2,.8,.2,1)}
body.light .rocket-cta{display:inline-flex}
.rocket-cta:hover{transform:translateY(-2px); box-shadow:0 18px 44px rgba(37,99,235,.22)}
.rocket-cta .rk{font-size:1.3rem; transition:transform .3s}
.rocket-cta:hover .rk{transform:translateY(-2px) rotate(8deg)}
.rocket-cta span{font-weight:600; font-size:.9rem; color:#0B0E16; white-space:nowrap}
@media(max-width:520px){
  .rocket-cta span:not(.rk){display:none}
  .rocket-cta{width:50px; height:50px; padding:0; gap:0; justify-content:center}
  .rocket-cta .rk{font-size:1.5rem}
}
.rocket-fly{position:fixed; z-index:200; font-size:2.6rem; pointer-events:none; opacity:0; left:50%; bottom:80px}
.rocket-fly.go{animation:launch 1.15s cubic-bezier(.5,0,.7,1) forwards}
@keyframes launch{
  0%{opacity:1; transform:translate(-50%,0) rotate(-45deg) scale(.7)}
  15%{transform:translate(-50%,-10px) rotate(-45deg) scale(1)}
  100%{opacity:1; transform:translate(-50%,-115vh) rotate(-45deg) scale(1.1)}
}
.warp{position:fixed; inset:0; z-index:150; background:radial-gradient(circle at 50% 100%, rgba(99,140,255,.0), transparent); pointer-events:none; opacity:0; transition:opacity .5s}
.warp.go{opacity:1; background:radial-gradient(circle at 50% 70%, rgba(99,140,255,.25), transparent 60%)}

/* ═══ LIGHT MODE ═══ */
body.light{
  --bg:#F5F7FC; --bg-2:#FFFFFF; --ink:#0B0E16; --ink-2:#414A63; --ink-3:#5E677F;
  --line:rgba(11,14,22,.10); --line-2:rgba(11,14,22,.05); --glass:rgba(11,14,22,.025);
  --canvas-dot:rgba(60,110,210,.0); --canvas-line:60,110,210;
}
body.light #stars{display:none}                    /* no constellations in light */
body.light .aura span{opacity:.16}
body.light .aura .a1{background:radial-gradient(circle,#6f9bff,transparent 70%)}
body.light .aura .a2{background:radial-gradient(circle,#b39bff,transparent 70%); opacity:.12}
body.light .aura .a3{background:radial-gradient(circle,#7fb0ff,transparent 70%); opacity:.14}
body.light #spot{background:radial-gradient(circle,rgba(59,110,210,.08),transparent 65%); mix-blend-mode:multiply}
body.light .grain{opacity:.02}
body.light .nav.scr{background:rgba(245,247,252,.8); border-bottom:1px solid var(--line)}
body.light .logo b{background:linear-gradient(120deg,#2563EB,#7C5CFC); -webkit-background-clip:text;background-clip:text;color:transparent}
body.light .btn--primary{color:#fff; background:linear-gradient(120deg,#2563EB,#5B5CF0)}
body.light .btn--primary:hover{box-shadow:0 14px 40px rgba(37,99,235,.3)}
body.light .g,
body.light .hero__h .g{background:linear-gradient(110deg,#2563EB 10%,#7C5CFC 70%); -webkit-background-clip:text;background-clip:text;color:transparent}
body.light .metric .n,body.light .stat .n{background:linear-gradient(120deg,#0B0E16,#2563EB); -webkit-background-clip:text;background-clip:text;color:transparent}
body.light .eye{background:rgba(37,99,235,.05); color:#2563EB}
body.light .eye .dot{background:#2563EB; box-shadow:0 0 12px #2563EB}
body.light .card,body.light .svcd,body.light .wk,body.light .ab-card,body.light .stat,body.light .faq__item,body.light .form,body.light .proc__panel{box-shadow:0 8px 30px rgba(17,22,40,.05)}
body.light .card::before,body.light .svcd::before,body.light .wk::before,body.light .ab-card::before{background:radial-gradient(440px circle at var(--mx,50%) var(--my,0%), rgba(37,99,235,.10), transparent 60%)}
body.light .card:hover,body.light .svcd:hover,body.light .wk:hover,body.light .ab-card:hover{border-color:rgba(37,99,235,.32)}
body.light .card__n,body.light .srv__n,body.light .wk__cat,body.light .ab-card .k,body.light .cc__ic,body.light .wk__link{color:#2563EB}
body.light .svcd__num{background:linear-gradient(160deg,#2563EB,#7C5CFC); -webkit-background-clip:text;background-clip:text;color:transparent}
body.light .srv__row:hover{border-color:rgba(37,99,235,.32)}
body.light .srv__ar{color:#2563EB}
body.light .srv__row:hover .srv__ar{background:#2563EB; border-color:#2563EB; color:#fff}
body.light .proc__step.on{background:rgba(37,99,235,.07); border-color:rgba(37,99,235,.2)}
body.light .proc__step.on .pn{color:#2563EB}
body.light .proc__big{background:linear-gradient(160deg,rgba(11,14,22,.14),rgba(11,14,22,.03)); -webkit-background-clip:text;background-clip:text;color:transparent}
body.light .proc__panel{background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(255,255,255,.55))}
body.light .proc__panel .glow,body.light .cta__glow,body.light .offer__glow,body.light .ab-pull .glow{background:radial-gradient(circle,rgba(37,99,235,.16),transparent 65%)}
body.light .ab-pull{background:linear-gradient(150deg,rgba(37,99,235,.07),rgba(255,255,255,.4))}
body.light .cta{background:linear-gradient(150deg,#eaf0ff,#f7f9ff 60%)}
body.light .marq__t i{color:#2563EB}
body.light .chip:hover,body.light .stack button:hover{border-color:#2563EB; color:#0B0E16}
body.light .badge--soon{color:#2563EB; border-color:rgba(37,99,235,.4); background:rgba(37,99,235,.07)}
body.light .offer{background:linear-gradient(155deg,#eef3ff,#ffffff); box-shadow:0 24px 60px rgba(17,22,40,.14)}
body.light .offer__d,body.light .cookie p{color:#525A72}
body.light .cookie{background:rgba(255,255,255,.94); box-shadow:0 24px 60px rgba(17,22,40,.16)}
body.light .foot__soc a:hover{border-color:#2563EB; color:#0B0E16}

/* ═══ HOME "why" — interactive equation ═══ */
.eqn{display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch; gap:14px; margin-top:34px}
@media(max-width:820px){.eqn{grid-template-columns:1fr; gap:12px}}
.eq-tile{position:relative; padding:30px 28px; border:1px solid var(--line); border-radius:22px; background:var(--glass); overflow:hidden; transition:.45s cubic-bezier(.2,.8,.2,1)}
.eq-tile::before{content:''; position:absolute; inset:0; opacity:0; transition:.45s; background:radial-gradient(360px circle at 50% 0%, rgba(99,140,255,.16), transparent 60%)}
.eq-tile:hover{border-color:rgba(127,168,255,.4); transform:translateY(-5px)} .eq-tile:hover::before{opacity:1}
.eq-ic{width:46px;height:46px;border-radius:13px; display:grid;place-items:center; border:1px solid var(--line); background:rgba(255,255,255,.03); color:var(--blue-l); position:relative}
.eq-ic svg{width:22px;height:22px}
.eq-tile b{display:block; font-family:var(--display); font-weight:700; font-size:1.25rem; letter-spacing:-.01em; margin:16px 0 6px; position:relative}
.eq-tile span{color:var(--ink-3); font-size:.92rem; position:relative}
.eq-tile--res{border-color:rgba(127,168,255,.35); background:linear-gradient(160deg,rgba(99,140,255,.12),rgba(255,255,255,.01))}
.eq-tile--res .eq-ic{color:#fff; background:linear-gradient(140deg,var(--blue),var(--violet)); border-color:transparent}
.eq-op{display:grid; place-items:center; font-family:var(--display); font-weight:700; font-size:1.8rem; color:var(--ink-3)}
@media(max-width:820px){.eq-op{font-size:1.3rem; padding:2px 0}}
.why-pts{display:grid; grid-template-columns:repeat(2,1fr); gap:14px 32px; margin-top:34px; max-width:840px}
@media(max-width:600px){.why-pts{grid-template-columns:1fr}}
.pt-item{display:flex; align-items:flex-start; gap:12px; color:var(--ink-2); font-size:1rem}
.pt-item .ck{width:24px;height:24px;border-radius:50%; flex:none; display:grid;place-items:center; background:rgba(99,140,255,.12); color:var(--blue-l)}
.pt-item .ck svg{width:13px;height:13px}
.pt-item b{color:var(--ink); font-weight:600}

/* light: индексы 01/02/03 — синие, не серые */
body.light .proc .proc__step .pn{color:#6f9bf5}
body.light .proc__step.on .pn{color:#2563EB}
body.light .card__n,body.light .srv__n{color:#2563EB}

/* ═══ COMPARISON TABLE ═══ */
.cmp-wrap{margin-top:34px; overflow-x:auto; -webkit-overflow-scrolling:touch}
.cmp{min-width:680px; border:1px solid var(--line); border-radius:22px; overflow:hidden; background:var(--glass)}
.cmp__row{display:grid; grid-template-columns:1.5fr 1fr 1fr 1.15fr; align-items:stretch}
.cmp__row+.cmp__row{border-top:1px solid var(--line-2)}
.cmp__row--head .cmp__c{padding:20px 22px; font-family:var(--mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); text-align:center; background:rgba(255,255,255,.02)}
.cmp__row--head .cmp__c:first-child{text-align:left; background:transparent}
.cmp__c{padding:18px 22px; display:flex; align-items:center; justify-content:center; font-size:1.05rem}
.cmp__c:first-child{justify-content:flex-start; color:var(--ink); font-weight:500; font-size:.98rem}
.cmp__col--rk{background:linear-gradient(180deg,rgba(99,140,255,.12),rgba(99,140,255,.05)); position:relative}
.cmp__row--head .cmp__col--rk{background:linear-gradient(140deg,var(--blue),var(--violet)); color:#fff; font-weight:700; border-radius:14px 14px 0 0}
.mk{width:26px;height:26px;border-radius:50%; display:grid; place-items:center; font-size:.95rem; font-weight:700}
.mk--yes{color:#5fcf91} .mk--no{color:var(--ink-3); opacity:.6} .mk--part{color:#e3b341}
.cmp__col--rk .mk{background:rgba(99,140,255,.2); color:#bcd0ff}
body.light .cmp__col--rk{background:linear-gradient(180deg,rgba(37,99,235,.10),rgba(37,99,235,.04))}
body.light .cmp__row--head .cmp__col--rk{background:linear-gradient(140deg,#2563EB,#7C5CFC); color:#fff}
body.light .cmp__col--rk .mk{background:rgba(37,99,235,.14); color:#2563EB}
body.light .mk--yes{color:#16a34a}
/* comparison table — fit all 4 columns on phones (no horizontal scroll) */
@media(max-width:560px){
  .cmp-wrap{overflow:visible; margin-top:24px}
  .cmp{min-width:0}
  .cmp__row{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.05fr)}
  .cmp__row--head .cmp__c{padding:11px 3px; font-size:.55rem; letter-spacing:.01em; line-height:1.22; text-transform:none; font-weight:600}
  .cmp__c{padding:13px 5px; font-size:.85rem}
  .cmp__c:first-child{padding:13px 6px 13px 13px; font-size:.8rem; line-height:1.25}
  .cmp__row--head .cmp__c:first-child{padding:11px 3px 11px 13px}
  .mk{width:22px; height:22px; font-size:.82rem}
}

/* stack: selected chip stays outlined */
.stack button.on{border-color:var(--blue-l); color:var(--ink); background:rgba(99,140,255,.14); box-shadow:0 0 0 1px rgba(127,168,255,.4) inset}
body.light .stack button.on{border-color:#2563EB; color:#0B0E16; background:rgba(37,99,235,.10); box-shadow:0 0 0 1px rgba(37,99,235,.4) inset}

/* ── language switcher ── */
.lang{position:relative}
.lang__cur{display:flex;align-items:center;gap:6px;font:inherit;font-size:.85rem;font-weight:600;color:var(--ink-2);padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--glass);cursor:pointer;transition:.2s}
.lang__cur:hover{color:var(--ink);border-color:var(--blue-l)}
.lang__cur svg{transition:transform .2s} .lang.open .lang__cur svg{transform:rotate(180deg)}
.lang__menu{position:absolute;top:calc(100% + 8px);right:0;min-width:120px;background:rgba(10,13,26,.96);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:12px;padding:6px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s;z-index:60}
.lang.open .lang__menu{opacity:1;visibility:visible;transform:none}
.lang__menu button{display:block;width:100%;text-align:left;font:inherit;font-size:.85rem;font-weight:600;color:var(--ink-2);padding:9px 12px;border:0;background:none;border-radius:8px;cursor:pointer;transition:.15s}
.lang__menu button:hover{background:rgba(99,140,255,.1);color:var(--ink)}
.lang__menu button.on{color:var(--blue-l)}
body.light .lang__menu{background:rgba(255,255,255,.97);box-shadow:0 16px 40px rgba(17,22,40,.12)}
body.light .lang__menu button.on{color:#2563EB}
@media(max-width:980px){.lang{margin-left:auto}}

/* ── light-mode interactive backdrop (home hero) ── */
#lightfx{position:absolute; inset:0; z-index:0; pointer-events:none; opacity:0; transition:opacity .6s; overflow:hidden}
body.light #lightfx{opacity:1}
.hero__top{position:relative; z-index:1}
.hero .marq{position:relative; z-index:1}
#lightfx .lf-grid{position:absolute; inset:-2px;
  background-image:linear-gradient(rgba(37,99,235,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.13) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask:radial-gradient(280px circle at var(--lx,60%) var(--ly,42%),#000 0%,rgba(0,0,0,.35) 45%,transparent 72%);
  mask:radial-gradient(280px circle at var(--lx,60%) var(--ly,42%),#000 0%,rgba(0,0,0,.35) 45%,transparent 72%)}
#lightfx .lf-orb{position:absolute; border-radius:50%; filter:blur(60px); opacity:.45; transform:translate(var(--px,0),var(--py,0)); transition:transform .6s cubic-bezier(.2,.8,.2,1)}
#lightfx .o1{width:380px;height:380px; top:-60px; right:8%; background:radial-gradient(circle,#9db8ff,transparent 70%); animation:lfdrift 16s ease-in-out infinite}
#lightfx .o2{width:320px;height:320px; bottom:-40px; left:6%; background:radial-gradient(circle,#c4b3ff,transparent 70%); animation:lfdrift 20s ease-in-out infinite reverse}
#lightfx .o3{width:260px;height:260px; top:30%; left:42%; background:radial-gradient(circle,#aee0ff,transparent 70%); opacity:.3; animation:lfdrift 24s ease-in-out infinite}
@keyframes lfdrift{0%,100%{margin:0}50%{margin:-26px 0 0 26px}}
@media(prefers-reduced-motion:reduce){#lightfx .lf-orb{animation:none}}

/* ── day rocket — telemetry outline (home hero, light only) · decorative, pulsating ── */
#lightfx .lf-rocket{position:absolute; right:8%; bottom:108px; width:210px; height:330px; pointer-events:none;
  transform:translate(calc(var(--px,0)*-1.4),calc(var(--py,0)*-1.4)); transition:transform .6s cubic-bezier(.2,.8,.2,1)}
@media(max-width:1180px){#lightfx .lf-rocket{right:2%; transform:scale(.84) translate(calc(var(--px,0)*-1.4),calc(var(--py,0)*-1.4)); transform-origin:bottom right}}
@media(max-width:980px){#lightfx .lf-rocket{display:none}}
/* dashed trajectory behind */
#lightfx .lf-rk__traj{position:absolute; left:50%; top:6px; width:200px; height:300px; transform:translateX(-50%); z-index:0}
/* drifting stars */
#lightfx .lf-rk__dot{position:absolute; width:3px; height:3px; border-radius:50%; background:rgba(37,99,235,.4); z-index:0}
/* the craft — gently floats + pulsates in place */
#lightfx .lf-rk__craft{position:absolute; left:50%; top:128px; transform:translate(-50%,-50%); transform-origin:50% 50%;
  z-index:2; animation:lfpulse 3.6s ease-in-out infinite; display:flex; flex-direction:column; align-items:center}
@keyframes lfpulse{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,calc(-50% - 7px)) scale(1.045)}}
#lightfx .lf-rk__ship{width:90px; animation:lfglow 3.6s ease-in-out infinite}
@keyframes lfglow{0%,100%{filter:drop-shadow(0 14px 22px rgba(37,99,235,.12))}50%{filter:drop-shadow(0 18px 34px rgba(37,99,235,.28))}}
/* telemetry readout */
#lightfx .lf-rk__tele{position:absolute; bottom:28px; left:50%; transform:translateX(-50%); text-align:center}
#lightfx .lf-rk__bars{display:flex; gap:5px; justify-content:center}
#lightfx .lf-rk__bars i{width:7px; height:14px; border-radius:2px; background:rgba(37,99,235,.22); animation:lfbar 2s ease-in-out infinite}
#lightfx .lf-rk__bars i:nth-child(2){animation-delay:.18s}#lightfx .lf-rk__bars i:nth-child(3){animation-delay:.36s}
#lightfx .lf-rk__bars i:nth-child(4){animation-delay:.54s}#lightfx .lf-rk__bars i:nth-child(5){animation-delay:.72s}
#lightfx .lf-rk__bars i:nth-child(6){animation-delay:.9s}
@keyframes lfbar{0%,100%{background:rgba(37,99,235,.22)}50%{background:#2563EB}}
@media(prefers-reduced-motion:reduce){
  #lightfx .lf-rk__craft,#lightfx .lf-rk__ship,#lightfx .lf-rk__bars i{animation:none}
}