:root{
  --bg:#000000;
  --bg-2:#0a0a0a;
  --surface:#0f0f0f;
  --ink:#ededed;
  --ink-2:#a1a1a1;
  --muted:#666666;
  --line:#2e2e2e;
  --line-2:#1f1f1f;
  --accent:#f99c00;
  --accent-2:#ff5b1f;
  --ok:#0ac970;
  --max:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Space Grotesk',system-ui,-apple-system,Segoe UI,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:48px 48px;
}
.container{max-width:var(--max);margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.05;font-weight:700;letter-spacing:-0.025em}
.mono,.section__kicker,.hero__meta,.nav__links a,.nav__phone,.brand__sub,.order__lbl,.review__id,.footer__copy,.product__id,.product__specs span,.pay__num,.feature__num,.review__author span{
  font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-0.02em}
.brand__mark{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--accent);color:#000;font-size:18px;border:1px solid var(--accent)}
.brand__name{font-weight:700;letter-spacing:0.02em}
.brand__sub{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0.05em}
.nav__links{display:flex;gap:22px}
.nav__links a{font-size:13px;color:var(--ink-2);font-weight:500;transition:color .15s;text-transform:uppercase;letter-spacing:0.02em}
.nav__links a:hover{color:var(--accent)}
.nav__phone{font-weight:700;color:var(--ink);font-size:13px;padding:11px 18px;border:1px solid var(--line);background:var(--surface);transition:all .15s;text-transform:uppercase;letter-spacing:0.04em}
.nav__phone:hover{background:var(--accent);color:#000;border-color:var(--accent)}
@media(max-width:1024px){.brand__sub,.nav__links{display:none}}

/* hero */
.hero{padding:80px 0 100px;border-bottom:1px solid var(--line);position:relative}
.hero__meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12px;color:var(--muted);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:32px}
.hero__dot{color:var(--accent);font-size:8px}
.hero__title{font-size:clamp(46px,8vw,112px);font-weight:700;letter-spacing:-0.04em;line-height:0.95;margin-bottom:60px;max-width:1100px}
.mark{display:inline-block;background:var(--accent);color:#000;padding:0 0.15em;transform:rotate(-1deg)}
.hero__row{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:end;border-top:1px dashed var(--line);padding-top:36px}
.hero__lead p{font-size:18px;color:var(--ink-2);max-width:540px;margin-bottom:28px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;font-weight:700;font-size:14px;cursor:pointer;border:1px solid var(--line);transition:all .15s;text-align:center;text-transform:uppercase;letter-spacing:0.04em;font-family:inherit;background:transparent;color:var(--ink)}
.btn{color:var(--ink)}
.btn--primary{background:var(--accent);color:#000;border-color:var(--accent)}
.btn--primary:hover{background:var(--ink);color:#000;border-color:var(--ink)}
.btn--ghost{background:var(--surface)}
.btn--ghost:hover{background:var(--ink);color:#000;border-color:var(--ink)}
.btn--lg{padding:18px 28px;font-size:15px;width:100%}
.hero__specs{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:var(--surface)}
.hero__specs>div{padding:18px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero__specs>div:nth-child(2n){border-right:none}
.hero__specs>div:nth-last-child(-n+2){border-bottom:none}
.hero__specs dt{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:0.1em;margin-bottom:6px}
.hero__specs dd{font-weight:600;font-size:14px;display:flex;align-items:center;gap:8px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%}
.dot--ok{background:var(--ok);box-shadow:0 0 0 3px rgba(31,143,58,.18)}
@media(max-width:900px){.hero{padding:48px 0 60px}.hero__row{grid-template-columns:1fr;gap:36px}.hero__title{margin-bottom:36px}}

/* sections */
.section{padding:96px 0;border-bottom:1px solid var(--line)}
.section--alt{background:var(--bg-2)}
.section__head{max-width:780px;margin:0 0 56px}
.section__kicker{font-size:12px;color:var(--accent);letter-spacing:0.12em;margin-bottom:14px;font-weight:500}
.section__head h2{font-size:clamp(36px,5vw,64px);margin-bottom:14px;letter-spacing:-0.03em}
.section__head p{color:var(--muted);font-size:17px;max-width:560px}

/* products */
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.product{background:var(--surface);border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;transition:background .2s;position:relative}
.product:hover{background:#181818}
.product__id{position:absolute;top:14px;left:14px;font-size:11px;color:var(--muted);letter-spacing:0.08em;z-index:2}
.product__img{aspect-ratio:1;background:#fff;display:grid;place-items:center;padding:32px;border-bottom:1px solid var(--line);overflow:hidden}
.product__img img{width:100%;height:100%;object-fit:contain;transition:transform .3s}
.product:hover .product__img img{transform:scale(1.05)}
.product__body{padding:22px;display:flex;flex-direction:column;gap:14px;flex:1}
.product__title{font-size:16px;font-weight:600;line-height:1.3;min-height:62px}
.product__specs{display:flex;flex-wrap:wrap;gap:6px}
.product__specs span{font-size:11px;padding:4px 8px;background:var(--bg-2);border:1px solid var(--line);color:var(--ink-2);letter-spacing:0.04em}
.product__details{display:flex;flex-direction:column;gap:4px;padding:10px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin-top:4px}
.product__details>div{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12px}
.product__details dt{color:var(--muted);font-family:'JetBrains Mono',monospace;letter-spacing:0.02em;flex:1;min-width:0}
.product__details dd{color:var(--ink);font-weight:600;font-family:'JetBrains Mono',monospace;text-align:right;white-space:nowrap}
.product__bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px}
.product__price{font-size:24px;font-weight:700;letter-spacing:-0.02em}
.product__price em{font-style:normal;color:var(--accent)}
.product__btn{background:var(--ink);color:#000;padding:10px 16px;font-size:12px;font-weight:700;border:none;cursor:pointer;text-transform:uppercase;letter-spacing:0.06em;font-family:inherit;transition:all .15s}
.product__btn:hover{background:var(--accent);color:#000}

/* features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feature{padding:32px;background:var(--surface);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}
.feature:hover{background:var(--accent);color:#000}
.feature:hover .feature__num{color:#000}
.feature:hover p{color:rgba(0,0,0,.7)}
.feature__num{display:block;font-size:13px;color:var(--accent);letter-spacing:0.1em;margin-bottom:18px;font-weight:600}
.feature h3{font-size:22px;margin-bottom:10px;letter-spacing:-0.02em}
.feature p{color:var(--muted);font-size:15px}

/* payment */
.pay{max-width:920px;display:flex;flex-direction:column;gap:0;border:1px solid var(--line);background:var(--surface)}
.pay__item{border-bottom:1px solid var(--line)}
.pay__item:last-child{border-bottom:none}
.pay__item summary{display:flex;align-items:center;gap:18px;padding:22px 26px;cursor:pointer;font-weight:600;font-size:18px;list-style:none;transition:background .15s}
.pay__item summary::-webkit-details-marker{display:none}
.pay__item summary:hover{background:var(--bg-2)}
.pay__item[open] summary{background:var(--accent);color:#000;border-bottom:1px solid var(--line)}
.pay__item[open] .pay__num{color:#000}
.pay__item[open] .pay__arrow{transform:rotate(45deg);color:#000}
.pay__num{font-size:13px;color:var(--muted);letter-spacing:0.06em;font-weight:700}
.pay__arrow{margin-left:auto;font-size:24px;font-weight:300;transition:transform .2s;line-height:1}
.pay__body{padding:24px 26px;color:var(--ink-2);font-size:15px;display:flex;flex-direction:column;gap:12px;background:var(--bg-2);border-top:1px dashed var(--line)}
.pay__body b{color:var(--ink)}
.pay__body ol{padding-left:22px;display:flex;flex-direction:column;gap:6px}
.pay__addr{font-weight:600;color:var(--accent);font-size:16px}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.review{padding:28px;background:var(--surface);border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:16px;transition:background .2s}
.review:hover{background:#181818}
.review__head{display:flex;align-items:center;justify-content:space-between}
.review__stars{color:var(--accent);font-size:16px;letter-spacing:3px}
.review__id{font-size:11px;color:var(--muted);letter-spacing:0.08em}
.review p{color:var(--ink-2);font-size:15px;line-height:1.55}
.review__author{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:2px}
.review__author b{font-weight:600;font-size:14px}
.review__author span{font-size:11px;color:var(--muted);letter-spacing:0.06em}

/* order */
.order{display:grid;grid-template-columns:1fr 1.4fr;gap:0;border:1px solid var(--line);background:var(--surface)}
.order__info{padding:40px;background:var(--bg-2);color:var(--ink);display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;border-right:1px solid var(--line)}
.order__info::after{content:"◐";position:absolute;font-size:280px;color:rgba(249,156,0,.08);right:-60px;top:-40px;line-height:1;pointer-events:none}
.order__list{list-style:none;display:flex;flex-direction:column;gap:24px;position:relative;z-index:1}
.order__list li{display:flex;flex-direction:column;gap:6px}
.order__lbl{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--accent);letter-spacing:0.1em;font-weight:600}
.order__lbl em{color:var(--muted);font-style:normal;text-transform:none}
.order__list a,.order__list span{font-size:18px;font-weight:600}
.order__list a:hover{color:var(--accent)}
.order__form{padding:40px;display:flex;flex-direction:column;gap:18px}
.order__form label{display:flex;flex-direction:column;gap:8px}
.order__form input,.order__form textarea{background:var(--bg);border:1px solid var(--line);padding:14px 16px;color:var(--ink);font-family:inherit;font-size:15px;transition:border-color .15s;outline:none;border-radius:0}
.order__form input::placeholder,.order__form textarea::placeholder{color:var(--muted)}
.order__form input:focus,.order__form textarea:focus{border-color:var(--accent)}
.order__form textarea{resize:vertical;min-height:96px}
.order__status{font-size:13px;margin-top:6px;min-height:20px;font-family:'JetBrains Mono',monospace}
.order__status.ok{color:var(--ok)}
.order__status.err{color:#cc1f1f}
@media(max-width:900px){.order{grid-template-columns:1fr}.order__info{padding:32px}.order__form{padding:32px}}

/* footer */
.footer{padding:64px 0 28px;background:var(--bg-2);color:var(--ink);border-top:1px solid var(--line)}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:48px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer .brand{font-size:22px}
.footer__brand p{color:var(--ink-2);font-size:14px;max-width:320px;margin-top:14px}
.footer h4{font-size:13px;margin-bottom:18px;letter-spacing:0.08em;color:var(--accent);font-family:'JetBrains Mono',monospace;font-weight:500}
.footer p,.footer a{color:var(--ink-2);font-size:14px;display:block;margin-bottom:8px;transition:color .15s}
.footer a:hover{color:var(--accent)}
.footer__copy{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);letter-spacing:0.08em;font-family:'JetBrains Mono',monospace;flex-wrap:wrap;gap:12px}
@media(max-width:700px){.footer__inner{grid-template-columns:1fr;gap:28px}}