:root{
  --bg:#0b0b0b; --bg2:#111311; --panel:#121412; --panel2:#161916;
  --line:rgba(255,255,255,.08); --line2:rgba(187,255,74,.25);
  --lime:#bbff4a; --lime-dim:rgba(187,255,74,.12); --lime-half:#8fc23a;
  --txt:#f2f2f0; --mut:#9a9a9a;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'Space Grotesk',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--txt);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--lime);text-decoration:none}
a:hover{color:#d4ff85;text-decoration:underline}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
#bg{position:fixed;inset:0;z-index:0;pointer-events:none}
.glow{position:fixed;z-index:0;pointer-events:none;width:640px;height:640px;left:50%;top:-160px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(187,255,74,.07) 0%,transparent 65%);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.7;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.glow{animation:none}}
main,header,footer{position:relative;z-index:1}

/* header */
header{position:sticky;top:0;background:rgba(11,11,11,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:10}
.hd{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;color:var(--txt)}
.logo:hover{text-decoration:none;color:var(--txt)}
.logo svg{width:26px;height:26px}
.logo b{font-family:'Orbitron',var(--sans);font-weight:800;font-size:15px;letter-spacing:.14em}
.hd-right{display:flex;align-items:center;gap:18px}
.hd-nav{display:none;gap:22px}
.hd-nav a{color:var(--mut);font-size:13.5px;font-weight:500}
.hd-nav a:hover{color:var(--txt);text-decoration:none}
@media(min-width:760px){.hd-nav{display:flex}}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line);color:var(--txt);
  font:500 12.5px var(--mono);padding:7px 10px;border-radius:8px;cursor:pointer;transition:border-color .15s}
.lang-btn:hover{border-color:var(--line2)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--panel2);border:1px solid var(--line);border-radius:10px;
  padding:4px;min-width:110px;display:none;box-shadow:0 12px 32px rgba(0,0,0,.6)}
.lang-menu.open{display:block}
.lang-menu button{display:flex;width:100%;gap:8px;background:none;border:0;color:var(--mut);font:500 13px var(--mono);
  padding:8px 10px;border-radius:7px;cursor:pointer;text-align:left}
.lang-menu button:hover{background:var(--lime-dim);color:var(--txt)}
.lang-menu button[aria-current="true"]{color:var(--lime)}

/* hero */
.hero{padding:48px 0 64px;text-align:center}
.tagline{display:inline-flex;align-items:center;gap:8px;font:500 12px var(--mono);color:var(--lime);
  border:1px solid var(--line2);border-radius:99px;padding:6px 14px;margin-bottom:22px;background:var(--lime-dim)}
.tagline .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);animation:blink 2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@media (prefers-reduced-motion:reduce){.tagline .dot{animation:none}}
h1{font-size:clamp(28px,5.5vw,48px);font-weight:700;line-height:1.12;letter-spacing:-.01em;margin-bottom:14px}
h1 em{font-style:normal;color:var(--lime)}
.sub{color:var(--mut);font-size:clamp(15px,2vw,17px);max-width:520px;margin:0 auto 40px}

/* device */
.device{max-width:640px;margin:0 auto;background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:18px;text-align:left;overflow:hidden;
  box-shadow:0 0 0 1px rgba(187,255,74,.06),0 24px 64px rgba(0,0,0,.55)}
.dev-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.dev-title{font:700 12px var(--mono);letter-spacing:.12em;color:var(--mut);text-transform:uppercase}
.dev-updated{display:flex;align-items:center;gap:7px;font:500 12px var(--mono);color:var(--mut)}
.dev-updated .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime);animation:blink 2s infinite}
.dev-body{padding:18px}
.addr-label{display:block;font:500 12px var(--mono);color:var(--mut);margin-bottom:8px;letter-spacing:.04em}
.addr-row{display:flex;gap:8px}
.addr{flex:1;min-width:0;background:#0d0f0d;border:1px solid var(--line);border-radius:10px;color:var(--txt);
  font:500 14px var(--mono);padding:12px 14px;transition:border-color .15s}
.addr::placeholder{color:#565656}
.addr:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(187,255,74,.14)}
.paste{background:var(--panel2);border:1px solid var(--line);border-radius:10px;color:var(--mut);font:500 12.5px var(--mono);
  padding:0 14px;cursor:pointer;transition:.15s}
.paste:hover{border-color:var(--line2);color:var(--txt)}
table{width:100%;border-collapse:collapse;margin-top:18px}
caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
th{font:500 11px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:#6f6f6f;text-align:left;padding:0 10px 8px}
th.num,td.num{text-align:right}
tbody tr{border-top:1px solid var(--line);transition:background .15s,box-shadow .15s}
tbody tr:hover{background:var(--lime-dim)}
td{padding:12px 10px;font-size:14.5px}
td .prov{display:flex;align-items:center;gap:9px;font-weight:500}
td .pi{width:26px;height:26px;border-radius:7px;background:var(--panel2);border:1px solid var(--line);
  display:grid;place-items:center;font:700 11px var(--mono);color:var(--lime)}
td.num{font-family:var(--mono);font-weight:500}
td .sun{color:var(--mut);font-size:12.5px}
.cheap-badge{display:inline-block;font:700 10px var(--mono);letter-spacing:.08em;color:#0b0b0b;background:var(--lime);
  border-radius:5px;padding:3px 7px;margin-left:8px;text-transform:uppercase}
tr.cheapest{background:rgba(187,255,74,.07)}
tr.cheapest td:first-child{box-shadow:inset 3px 0 0 var(--lime)}
.pulse{animation:pricePulse .9s ease}
@keyframes pricePulse{0%{color:var(--lime);text-shadow:0 0 12px rgba(187,255,74,.8)}100%{color:inherit}}
.buy{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;margin-top:18px;
  background:var(--lime);color:#0b0b0b;border:0;border-radius:12px;font:700 15.5px var(--sans);
  padding:15px 20px;cursor:pointer;transition:transform .15s,box-shadow .15s}
.buy .mono{font-weight:700}
.buy:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(187,255,74,.35)}
.buy:active{transform:translateY(0)}
.verify{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin-top:14px;
  font:400 12px var(--mono);color:var(--mut);text-align:center}
.verify a{white-space:nowrap}

section{padding:72px 0}
.sec-kicker{font:700 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
h2{font-size:clamp(24px,3.6vw,34px);font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.sec-sub{color:var(--mut);margin-bottom:36px;max-width:560px}

/* calculator */
.calc{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 22px;display:grid;gap:28px}
@media(min-width:820px){.calc{grid-template-columns:1.2fr 1fr;padding:34px}}
.field-label{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;color:var(--mut);margin-bottom:12px}
.field-label output{font:700 20px var(--mono);color:var(--txt)}
input[type=range]{width:100%;appearance:none;-webkit-appearance:none;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--lime) var(--fill,10%),#242624 var(--fill,10%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--lime);border:4px solid #0b0b0b;box-shadow:0 0 0 1px var(--lime),0 2px 10px rgba(187,255,74,.4)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--lime);border:4px solid #0b0b0b;box-shadow:0 0 0 1px var(--lime)}
.seg{display:flex;background:#0d0f0d;border:1px solid var(--line);border-radius:11px;padding:4px;margin-top:26px}
.seg button{flex:1;background:none;border:0;border-radius:8px;color:var(--mut);font:500 13px var(--sans);padding:10px 8px;cursor:pointer;transition:.15s}
.seg button[aria-pressed="true"]{background:var(--lime);color:#0b0b0b;font-weight:700}
.seg button .mono{font-size:12px}
.seg-hint{font-size:12px;color:#6f6f6f;margin-top:10px}
.calc-out{background:#0d0f0d;border:1px solid var(--line2);border-radius:14px;padding:24px;display:grid;gap:18px;align-content:center}
.co-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.co-row span{color:var(--mut);font-size:13.5px}
.co-row b{font:700 17px var(--mono)}
.co-main{border-top:1px solid var(--line);padding-top:18px}
.co-main span{display:block;color:var(--mut);font-size:13px;margin-bottom:4px}
.co-main b{font:700 clamp(26px,4vw,34px)/1.1 var(--mono);color:var(--lime)}
.co-main small{display:block;font:400 12px var(--mono);color:#6f6f6f;margin-top:6px}

/* burn vs rent */
.vs{display:grid;gap:16px}
@media(min-width:760px){.vs{grid-template-columns:1fr 1fr}}
.vs-col{border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--panel)}
.vs-col.win{border-color:var(--line2);background:linear-gradient(180deg,rgba(187,255,74,.06),var(--panel) 60%)}
.vs-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.vs-head svg{width:20px;height:20px}
.vs-head h3{font-size:18px}
.vs-price{font:700 clamp(30px,5vw,40px)/1 var(--mono);margin:14px 0 4px}
.vs-col.win .vs-price{color:var(--lime)}
.vs-per{font:400 12.5px var(--mono);color:var(--mut);margin-bottom:18px}
.vs ul{list-style:none;display:grid;gap:10px}
.vs li{display:flex;gap:10px;font-size:14px;color:var(--mut);align-items:flex-start}
.vs li svg{flex:none;width:16px;height:16px;margin-top:2px}
.vs li b{color:var(--txt);font-weight:500}

/* steps */
.steps{display:grid;gap:14px;counter-reset:step}
@media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--panel);position:relative;transition:border-color .15s,transform .15s}
.step:hover{border-color:var(--line2);transform:translateY(-2px)}
.step::before{counter-increment:step;content:"0" counter(step);font:700 12px var(--mono);color:var(--lime);
  display:inline-block;border:1px solid var(--line2);border-radius:7px;padding:4px 8px;margin-bottom:14px;background:var(--lime-dim)}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--mut)}
.step .mono{font-size:12.5px;color:var(--lime-half)}

/* faq */
.faq{max-width:720px}
details{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:10px;overflow:hidden}
details[open]{border-color:var(--line2)}
summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 18px;cursor:pointer;font-weight:500;font-size:15px;transition:color .15s}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--lime)}
summary .chev{flex:none;width:18px;height:18px;transition:transform .2s;color:var(--mut)}
details[open] summary .chev{transform:rotate(180deg);color:var(--lime)}
.faq-a{padding:0 18px 16px;color:var(--mut);font-size:14px;max-width:60ch}
.faq-a .mono{font-size:13px;color:var(--lime-half)}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0 48px;color:var(--mut);font-size:13.5px}
.ft{display:grid;gap:24px}
@media(min-width:760px){.ft{grid-template-columns:1.4fr 1fr 1fr;gap:40px}}
.ft h4{font:700 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#6f6f6f;margin-bottom:12px}
.ft ul{list-style:none;display:grid;gap:8px}
.ft a{color:var(--mut)}
.ft a:hover{color:var(--lime)}
.ft .logo b{font-size:13px}
.disclaimer{margin-top:14px;font-size:12.5px;color:#6f6f6f;max-width:42ch}
.ft-bottom{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font:400 12px var(--mono);color:#6f6f6f}

/* ===== внутренние страницы: статьи и блог ===== */
.logo img{height:28px;width:auto;display:block}
footer .logo img{height:22px}
.crumbs{font:400 12.5px var(--mono);color:var(--mut);margin:28px 0 18px}
.crumbs a{color:var(--mut)} .crumbs a:hover{color:var(--lime)}
.article{max-width:760px;margin:0 auto;padding-bottom:40px}
.article-meta{font:500 12px var(--mono);color:var(--lime);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.article h1{font-size:clamp(26px,4.5vw,40px);text-align:left;margin-bottom:16px}
.article-cover{width:100%;aspect-ratio:1200/630;object-fit:cover;height:auto;border-radius:16px;border:1px solid var(--line);margin:6px 0 22px;display:block}
.article-lead{font-size:17px;color:var(--mut);margin-bottom:26px;line-height:1.6}
.article-body{font-size:15.5px;line-height:1.7;color:#d6d6d2}
.article-body h2{font-size:clamp(20px,3vw,26px);margin:34px 0 12px;text-align:left}
.article-body h3{font-size:17px;margin:24px 0 10px}
.article-body p{margin-bottom:14px}
.article-body ul,.article-body ol{margin:0 0 16px 22px;display:grid;gap:8px}
.article-body a{text-decoration:underline;text-underline-offset:3px}
.article-body .mono{color:var(--lime-half);font-size:.92em}
.callout{border:1px solid var(--line2);background:var(--lime-dim);border-radius:14px;padding:18px 20px;margin:26px 0;font-size:14.5px;color:var(--txt)}
.callout a{white-space:nowrap}
.article-note{font:400 12.5px var(--mono);color:#6f6f6f;margin-top:34px;border-top:1px solid var(--line);padding-top:18px}
/* карточки блога */
.blog-grid{display:grid;gap:18px;margin-top:34px}
@media(min-width:700px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.blog-grid{grid-template-columns:1fr 1fr 1fr}}
.bcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden;
  transition:border-color .15s,transform .15s,box-shadow .15s;color:var(--txt)}
.bcard:hover{border-color:var(--line2);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,.4);text-decoration:none;color:var(--txt)}
.bcard img{width:100%;aspect-ratio:1200/630;object-fit:cover;display:block;border-bottom:1px solid var(--line)}
.bcard-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.bcard-tag{font:700 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--lime)}
.bcard h2{font-size:16.5px;line-height:1.35;text-align:left;margin:0}
.bcard p{font-size:13.5px;color:var(--mut);flex:1}
.bcard-meta{font:400 12px var(--mono);color:#6f6f6f}
.faq-wrap{max-width:760px;margin:30px auto 0}
.tldr{border:1px solid var(--line2);border-radius:14px;background:var(--lime-dim);padding:16px 20px;margin:6px 0 22px;font-size:15px;line-height:1.6}

.bcard--feat{grid-column:1/-1}
@media(min-width:700px){.bcard--feat{flex-direction:row}.bcard--feat img{width:52%;aspect-ratio:auto;height:100%;max-height:300px;object-fit:cover;border-bottom:none;border-right:1px solid var(--line)}.bcard--feat .bcard-body{justify-content:center;gap:12px}.bcard--feat h2{font-size:22px}}
.related{max-width:760px;margin:14px auto 0;border-top:1px solid var(--line);padding-top:26px}
.related h2{font-size:18px;text-align:left;margin-bottom:14px}
.related-grid{display:grid;gap:12px}
@media(min-width:700px){.related-grid{grid-template-columns:1fr 1fr}}
.rcard{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--panel);color:var(--txt);transition:border-color .15s}
.rcard:hover{border-color:var(--line2);text-decoration:none;color:var(--txt)}
.rcard img{width:92px;aspect-ratio:1200/630;object-fit:cover;border-radius:8px;flex:none}
.rcard span{font-size:13.5px;line-height:1.4}
.burger{display:inline-flex;flex-direction:column;gap:4px;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 8px;cursor:pointer}
.burger span{width:16px;height:2px;background:var(--mut);border-radius:2px}
@media(min-width:760px){.burger{display:none}}
.hd-nav.open{display:flex;position:absolute;top:60px;left:0;right:0;background:var(--panel2);border-bottom:1px solid var(--line);flex-direction:column;padding:14px 20px;gap:14px;z-index:9}
@media(max-width:420px){td{font-size:13px;padding:10px 6px}th{font-size:10px}.dev-body{padding:14px}.wrap{padding:0 14px}}

.bcard--text .bcard-body{padding:20px 20px 22px}
.bcard--text.bcard--feat{min-height:auto}
@media(min-width:700px){.bcard--text.bcard--feat .bcard-body{padding:28px}.bcard--text.bcard--feat h2{font-size:22px}}
.rcard--text{padding:16px 18px}
.rcard--text span{font-size:14.5px;font-weight:500}