:root{--bg:#0b0b0d;--bg2:#111114;--card:#18181b;--line:#26262b;--text:#e8e9eb;--muted:#b9bcc2;--dim:#9a9da3;--red:#e10600;--red-t:#ff4d42;--green:#0f7a3f}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6}
a{color:var(--text)}a:hover{color:var(--red-t)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.1;margin:0;text-transform:uppercase;letter-spacing:.01em}
.kicker{font-weight:600;font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--red-t)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:8px;font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;border:1px solid transparent}
.btn:hover{filter:brightness(1.12);color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-line{border-color:#45454c;color:var(--text);background:transparent}
.btn-line:hover{color:var(--text);border-color:#6a6a72}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(11,11,13,.96);border-bottom:1px solid #222226}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px}
.logo img{height:52px;width:auto;border-radius:6px}
.nav{display:flex;gap:32px;font-weight:600;font-size:15px;text-transform:uppercase;letter-spacing:.05em}
.nav a{text-decoration:none}
.bar-right{display:flex;align-items:center;gap:8px}
.wa-head{min-height:44px;padding:0 14px}
.menu{display:none;position:relative}
.menu summary{list-style:none;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid #34343a;border-radius:8px;background:#141417;cursor:pointer}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;right:0;top:52px;min-width:220px;background:#141417;border:1px solid #34343a;border-radius:10px;padding:6px 0;display:flex;flex-direction:column}
.menu nav a{padding:12px 18px;text-decoration:none;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
@media (max-width:820px){.nav{display:none}.menu{display:block}.wa-label{display:none}.wa-head{width:44px;padding:0}.logo img{height:44px}}
/* hero */
.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,13,.92) 0%,rgba(11,11,13,.7) 45%,rgba(11,11,13,.15) 100%)}
.hero .wrap{position:relative;z-index:1;min-height:clamp(560px,55vw,780px);display:flex;flex-direction:column;justify-content:center;gap:22px;padding-top:80px;padding-bottom:80px}
.hero h1{font-size:clamp(28px,7.4vw,68px);font-weight:800;overflow-wrap:anywhere}
.hero h1 span{color:var(--red)}
.hero p{max-width:540px;font-size:19px;color:#c9ccd1;margin:0}
.hero-brand{font-size:clamp(20px,2.6vw,28px);font-weight:800;letter-spacing:.14em}
.btns{display:flex;flex-wrap:wrap;gap:12px}
/* sections */
section.block{padding:84px 0;border-top:1px solid #222226}
section.alt{background:var(--bg2)}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:36px}
.sec-head h2{font-size:clamp(28px,3.8vw,44px);font-weight:800}
.sec-head p{margin:0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:1/1;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:22px;font-weight:700}
.card p{margin:0;font-size:15px;color:var(--muted)}
.price{font-weight:800;font-size:18px}
.card .btns{margin-top:auto;padding-top:8px}
.card .btn{flex:1 1 auto;min-height:44px;font-size:14px;padding:0 14px}
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.split>*{flex:1 1 380px;min-width:0}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.num{width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;margin-bottom:12px}
.steps h3{font-size:19px;text-transform:none;margin-bottom:6px}
.steps p{margin:0;color:var(--muted);font-size:16px}
.contact{text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.contact .btns{justify-content:center}
.contact-line{color:var(--muted)}
.about-text{max-width:680px;display:flex;flex-direction:column;gap:14px}
.about-text p{margin:0;color:#c9ccd1;font-size:18px;line-height:1.7}
.about-text .about-hello{font-size:clamp(20px,2.4vw,24px);font-weight:700;color:var(--text);line-height:1.4}
.about-text .about-sign{color:var(--red-t);font-weight:600;font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin-top:6px}
.social{display:flex;gap:14px;justify-content:center}
.social a{width:52px;height:52px;border-radius:50%;border:1px solid #45454c;display:flex;align-items:center;justify-content:center;color:var(--text);transition:border-color .15s ease,background .15s ease}
.social a:hover,.social a:focus-visible{border-color:var(--red);background:#1d1d21;color:var(--text)}
/* product page */
.crumbs{font-size:14px;color:var(--dim);padding-top:32px}
.crumbs a{color:var(--dim)}
.product{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;padding:24px 0 72px}
.product .gallery{flex:1 1 460px;min-width:0;display:flex;flex-direction:column;gap:12px}
.product .gallery{position:sticky;top:90px}
.product .gallery img{border-radius:12px;border:1px solid var(--line);width:100%;height:auto;transition:opacity .15s ease}
.features{list-style:none;padding-left:0 !important;display:flex;flex-direction:column;gap:2px}
.features li{position:relative;padding:8px 12px 8px 26px;border-radius:8px;cursor:pointer;transition:background .15s ease}
.features li::before{content:"";position:absolute;left:10px;top:18px;width:6px;height:6px;border-radius:50%;background:var(--red)}
.features li:hover,.features li.active,.features li:focus-visible{background:#1d1d21;color:#fff;outline:none}
.info .features li{margin:0;padding-top:6px;padding-bottom:6px}
.features li::before{top:16px}
.hint{margin-top:-8px}
@media (max-width:820px){.product .gallery{position:static}}
@media (prefers-reduced-motion:reduce){.product .gallery img,.features li{transition:none}}
.product .info{flex:1 1 400px;min-width:0;display:flex;flex-direction:column;gap:22px}
.product h1{font-size:clamp(28px,7vw,52px);font-weight:800;overflow-wrap:anywhere}
.pricebox{padding:16px 20px;background:#141417;border:1px solid var(--line);border-radius:10px;font-weight:700}
.pricebox span{font-weight:400;color:var(--dim);font-size:15px}
.info h2{font-size:19px;letter-spacing:.06em}
.info ul{margin:0;padding-left:20px;color:#c9ccd1}
.info li{margin:4px 0}
.info p{margin:0;color:#c9ccd1}
.note{font-size:14px;color:var(--dim)}
.more{padding-bottom:84px}
.more h2{font-size:28px;font-weight:800;margin-bottom:20px}
.mini{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none}
.mini img{width:72px;height:72px;object-fit:cover;border-radius:6px}
.mini strong{display:block;font-size:17px}
/* legal */
.legal{max-width:760px;padding:56px 20px 84px}
.legal h1{font-size:clamp(32px,4.5vw,46px);font-weight:800;margin-bottom:28px}
.legal h2{font-size:19px;text-transform:none;margin:28px 0 6px}
.legal p{margin:0 0 8px;color:#c9ccd1}
/* footer */
footer{background:#070708;border-top:2px solid var(--red);padding:32px 0}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:800;font-size:18px;text-transform:uppercase}
.brand span{color:var(--red-t)}
footer nav{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14px}
footer nav a{text-decoration:none}
.copy{font-size:14px;color:var(--dim)}
.mailbox{position:fixed;z-index:30;left:max(16px,env(safe-area-inset-left,0px));right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));max-width:520px;margin:0 auto;background:#18181b;border:1px solid #3a3a40;border-radius:12px;padding:18px 48px 18px 20px;box-shadow:0 12px 40px rgba(0,0,0,.6)}
.mailbox p{margin:0 0 10px}
.mailbox .note{margin:10px 0 0;font-size:14px}
.mailrow{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
#mailaddr{font-weight:700;font-size:18px;user-select:all;word-break:break-all}
.mailrow .btn{min-height:44px;font-size:14px}
.mailclose{position:absolute;top:8px;right:8px;width:40px;height:40px;border:0;background:transparent;color:var(--text);font-size:26px;cursor:pointer;border-radius:8px}
.mailclose:hover{background:#26262b}
/* footer social */
footer .footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px}
footer .social{gap:10px;justify-content:flex-start}
footer .social a{width:36px;height:36px}