:root{
  color-scheme: dark;
  --bg:#0b0e10;          /* чёрная паяльная маска */
  --bg-2:#11161a;
  --line:#1e262c;
  --copper:#c98a4b;      /* медь */
  --gold:#e0b45c;        /* ENIG-золото */
  --text:#e9e5dc;
  --muted:#9aa4ad;
  --ok:#7fb069;
  --bg-rgba:rgba(11,14,16,.85);
  --bg-rgba-solid:rgba(11,14,16,.97);
}
/* светлая тема: светлый текстолит вместо паяльной маски, та же медь/золото для узнаваемости бренда */
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    color-scheme: light;
    --bg:#ffffff;
    --bg-2:#f7f6f3;
    --line:#e6e2d9;
    --copper:#a5703a;
    --gold:#b8862f;
    --text:#1a1714;
    --muted:#6e6357;
    --bg-rgba:rgba(255,255,255,.88);
    --bg-rgba-solid:rgba(255,255,255,.97);
  }
}
[data-theme="light"]{
  color-scheme: light;
  --bg:#ffffff;
  --bg-2:#f7f6f3;
  --line:#e6e2d9;
  --copper:#a5703a;
  --gold:#b8862f;
  --text:#1a1714;
  --muted:#6e6357;
  --bg-rgba:rgba(255,255,255,.88);
  --bg-rgba-solid:rgba(255,255,255,.97);
}
[data-theme="dark"]{ color-scheme: dark; }

/* переключатель темы */
.theme-toggle{position:fixed;right:20px;bottom:20px;z-index:60;display:inline-flex;align-items:center;justify-content:space-between;background:var(--bg-2);border:1px solid var(--line);border-radius:20px;padding:3px;cursor:pointer;width:56px;height:30px;flex-shrink:0;transition:border-color .2s,transform .15s;box-shadow:0 6px 20px rgba(0,0,0,.35)}
.theme-toggle:hover{border-color:var(--copper);transform:translateY(-2px)}
@media(max-width:480px){.theme-toggle{right:14px;bottom:14px}}
.theme-toggle .tt-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1;z-index:1;color:var(--muted)}
.theme-toggle .tt-knob{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--gold);transition:left .2s ease;box-shadow:0 0 8px rgba(224,180,92,.5)}
[data-theme="light"] .theme-toggle .tt-knob{left:29px}
@media(prefers-reduced-motion:reduce){.theme-toggle .tt-knob{transition:none}}

/* цвета фоновой платы и прицела в герое — через переменные, чтобы менялись с темой */
.trace-line{stroke:var(--line)}
.trace-node{fill:var(--bg);stroke:var(--copper)}
.trace-dot{fill:var(--gold)}
.reticle-ring{stroke:var(--line)}
.reticle-ring-accent{stroke:var(--copper)}
.reticle-cross{stroke:var(--gold)}
.reticle-label{fill:var(--copper)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Manrope',sans-serif;font-weight:500;line-height:1.6;overflow-x:hidden}
.mono{font-family:'JetBrains Mono',monospace}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}

/* ---------- шапка ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--bg-rgba);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{font-family:'Unbounded',sans-serif;font-weight:800;font-size:20px;letter-spacing:.12em;color:var(--text);text-decoration:none}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--gold)}
.nav-phone{font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--text);text-decoration:none;border:1px solid var(--line);padding:8px 14px;border-radius:4px;transition:border-color .2s}
.nav-phone:hover{border-color:var(--copper)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:4px;color:var(--text);font-size:20px;padding:5px 12px;cursor:pointer;line-height:1}
.burger:hover{border-color:var(--gold);color:var(--gold)}
@media(max-width:800px){
.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg-rgba-solid);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 14px}
.nav-links.open{display:flex}
.nav-links a{padding:14px 0;border-bottom:1px dashed var(--line);font-size:16px}
.nav-links a:last-child{border-bottom:none}
.burger{display:block}
}

/* ---------- герой ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding-top:64px}
.traces{position:absolute;inset:0;opacity:.5;pointer-events:none;z-index:0}
.hero-inner{position:relative;z-index:2}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.2em;color:var(--copper);text-transform:uppercase;margin-bottom:20px}
.hero h1{font-family:'Unbounded',sans-serif;font-weight:800;font-size:clamp(30px,5.4vw,58px);line-height:1.12;max-width:820px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--gold),#f0e2c4,var(--copper),var(--gold));background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:argbflow 4s ease-in-out infinite alternate}
.hero p.lead{max-width:560px;color:var(--muted);font-size:17px;margin:24px 0 36px}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:14px;letter-spacing:.05em;text-decoration:none;padding:14px 26px;border-radius:4px;transition:all .2s}
.btn-main{background:var(--gold);color:#131108;font-weight:600}
.btn-main:hover{background:var(--copper);color:#fff}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.hero-meta{display:flex;gap:34px;margin-top:56px;flex-wrap:wrap}
.hm b{font-family:'JetBrains Mono',monospace;font-size:22px;color:var(--gold);display:block}
.hm span{font-size:13px;color:var(--muted)}

/* прицел микроскопа */
.reticle{position:absolute;right:6vw;top:50%;transform:translateY(-50%);width:340px;height:340px;pointer-events:none;opacity:.9}
@media(max-width:1000px){.reticle{display:none}}

/* ---------- секции ---------- */
section{padding:90px 0;border-top:1px solid var(--line)}
.sec-head{margin-bottom:48px}
.sec-head .eyebrow{margin-bottom:12px}
.sec-head h2{font-family:'Unbounded',sans-serif;font-weight:600;font-size:clamp(24px,3.4vw,36px);background:linear-gradient(90deg,var(--gold),var(--copper),#f0e2c4,var(--gold));background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:argbflow 5s ease-in-out infinite alternate}
@keyframes argbflow{0%{background-position:0% 50%}100%{background-position:100% 50%}}
@media(prefers-reduced-motion:reduce){.sec-head h2,.hero h1 em{animation:none}}

/* услуги */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--bg-2);padding:30px 28px;position:relative;transition:background .2s}
.card:hover{background:#151c21}
[data-theme="light"] .card:hover{background:#f0eee9}
@media(prefers-color-scheme:light){:root:not([data-theme="dark"]) .card:hover{background:#f0eee9}}
.card .ref{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper);letter-spacing:.15em;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.card .ref svg{flex-shrink:0;stroke:var(--copper)}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.card p{font-size:15px;color:var(--muted);margin-bottom:18px}
.card .price{font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--gold)}
.card .price small{color:var(--muted);font-size:12px}

/* процесс */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;counter-reset:step}
.step{position:relative;padding-top:18px;border-top:2px solid var(--line)}
.step::before{content:"";position:absolute;top:-5px;left:0;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px rgba(224,180,92,.6)}
.step .ref{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper);letter-spacing:.15em;margin-bottom:8px}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:15px;color:var(--muted)}

/* мастер */
.master{display:grid;grid-template-columns:300px 1fr 300px;grid-template-areas:"photo text equip";gap:40px;align-items:start}
@media(max-width:1100px){.master{grid-template-columns:260px 1fr;grid-template-areas:"photo text" "equip equip"}}
@media(max-width:800px){.master{grid-template-columns:1fr;grid-template-areas:"photo" "text" "equip"}}
.master-photo{border:1px solid var(--line);background:var(--bg-2);padding:10px;grid-area:photo;max-width:300px;justify-self:start}
.master-photo img{width:100%;height:auto;display:block;border-radius:2px;filter:saturate(.92) contrast(1.03)}
.master-photo .cap{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper);letter-spacing:.1em;padding:12px 4px 2px;text-transform:uppercase}
.master-text{grid-area:text}
.master .equip{grid-area:equip}
.master p{color:var(--muted);margin-bottom:16px}
.master p strong{color:var(--text)}
.equip{border:1px solid var(--line);background:var(--bg-2);padding:26px}
.equip .ref{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper);letter-spacing:.15em;margin-bottom:16px}
.equip ul{list-style:none}
.equip li{font-family:'JetBrains Mono',monospace;font-size:13px;padding:9px 0;border-bottom:1px dashed var(--line);color:var(--text)}
.equip li:last-child{border-bottom:none}
.equip li::before{content:"▸ ";color:var(--gold)}

/* отзывы */
.proof{display:flex;gap:1px;background:var(--line);border:1px solid var(--line);flex-wrap:wrap}
.proof-item{flex:1 1 240px;background:var(--bg-2);padding:30px;text-align:center}
.proof-item b{font-family:'JetBrains Mono',monospace;font-size:32px;color:var(--gold);display:block;margin-bottom:6px}
.proof-item span{font-size:13px;color:var(--muted)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media(max-width:1000px){.reviews{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.reviews{grid-template-columns:1fr}}
.review{display:flex;flex-direction:column;min-height:290px;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:22px;transition:border-color .2s}
.review:hover{border-color:#2e3a42}
[data-theme="light"] .review:hover{border-color:#d4cdbc}
@media(prefers-color-scheme:light){:root:not([data-theme="dark"]) .review:hover{border-color:#d4cdbc}}
.review .r-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.review .r-name{font-weight:700;font-size:14px}
.review .stars{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--gold);letter-spacing:.1em}
.review .r-text-wrap{position:relative;max-height:108px;overflow:hidden;transition:max-height .4s ease}
.review.expanded .r-text-wrap{max-height:600px}
.review .r-text-wrap::after{content:"";position:absolute;left:0;right:0;bottom:0;height:30px;background:linear-gradient(to bottom, transparent, var(--bg-2));transition:opacity .2s;pointer-events:none}
.review.expanded .r-text-wrap::after{opacity:0}
.review p{font-size:15px;color:var(--muted);line-height:1.6}
.review .r-more{display:none;align-self:flex-start;margin-top:10px;background:none;border:none;color:var(--copper);font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.05em;cursor:pointer;padding:0}
.review .r-more.show{display:inline-block}
.review .r-more:hover{color:var(--gold)}
.review .r-tag{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;color:var(--copper);border:1px solid var(--line);border-radius:3px;padding:3px 8px;margin-top:auto;align-self:flex-start}
.reviews-cta{display:flex;align-items:center;gap:20px;margin-top:34px;flex-wrap:wrap}
.ya-badge{display:flex;align-items:center;gap:14px;border:1px solid var(--line);background:var(--bg-2);border-radius:4px;padding:14px 20px;text-decoration:none;transition:border-color .2s}
.ya-badge:hover{border-color:var(--gold)}
.ya-badge b{font-family:'JetBrains Mono',monospace;font-size:26px;color:var(--gold)}
.ya-badge div span{display:block;font-size:12px;color:var(--muted)}
.ya-badge div .y{color:var(--text);font-size:13px;font-weight:700}
.reviews-cta .all-link{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--copper);text-decoration:none;border-bottom:1px dashed var(--copper);padding-bottom:2px}
.reviews-cta .all-link:hover{color:var(--gold);border-color:var(--gold)}

/* контакты */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media(max-width:800px){.contact{grid-template-columns:1fr}}
.c-line{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px}
.c-line .k{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--copper);min-width:90px;padding-top:2px;letter-spacing:.1em;display:flex;align-items:center;gap:8px}
.c-line .k svg{flex-shrink:0;stroke:var(--copper)}
form .field{margin-bottom:16px}
form label{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.15em;color:var(--muted);margin-bottom:6px;text-transform:uppercase}
form input,form textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:12px 14px;color:var(--text);font-family:'Manrope',sans-serif;font-size:15px;transition:border-color .2s}
form input:focus,form textarea:focus{outline:none;border-color:var(--gold)}
form textarea{min-height:96px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin-top:10px}

/* согласие на обработку ПД */
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);cursor:pointer}
.consent input{margin-top:3px;accent-color:var(--gold);width:16px;height:16px;flex-shrink:0}
.consent a{color:var(--copper)}

/* выбор канала связи */
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:13px;padding:10px 18px;border:1px solid var(--line);border-radius:4px;color:var(--muted);background:var(--bg-2);transition:all .15s;user-select:none}
.chip:hover span{border-color:#2e3a42;color:var(--text)}
.chip input:checked+span{border-color:var(--gold);color:var(--gold);background:rgba(224,180,92,.07)}
.chip input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}

footer.site{border-top:1px solid var(--line);padding:28px 0;display:block}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted)}

/* статус ремонта */
.status-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(5,7,8,.8);backdrop-filter:blur(6px)}
.status-modal.open{display:flex}
.status-box{width:100%;max-width:520px;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:30px;position:relative;max-height:90vh;overflow-y:auto}
.status-box .close{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}
.status-box .close:hover{color:var(--gold)}
.status-box h3{font-family:'Unbounded',sans-serif;font-weight:600;font-size:20px;margin-bottom:6px}
.status-box .sub{font-size:13px;color:var(--muted);margin-bottom:22px}
.status-form{display:flex;flex-direction:column;gap:14px}
.status-form input{background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:12px 14px;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:15px}
.status-form input:focus{outline:none;border-color:var(--gold)}
.status-err{font-size:13px;color:#d07070;display:none}
.tracker{display:none;margin-top:24px}
.tracker .order-head{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--copper);letter-spacing:.12em;margin-bottom:4px}
.tracker .device{font-weight:700;font-size:16px;margin-bottom:20px}
.t-steps{list-style:none;position:relative;padding-left:24px}
.t-steps::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.t-steps li{position:relative;padding:0 0 20px 8px;font-size:14px;color:var(--muted)}
.t-steps li:last-child{padding-bottom:0}
.t-steps li::before{content:"";position:absolute;left:-24px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--bg-2);border:2px solid var(--line)}
.t-steps li.done{color:var(--text)}
.t-steps li.done::before{background:var(--gold);border-color:var(--gold)}
.t-steps li.current{color:var(--gold);font-weight:700}
.t-steps li.current::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 12px rgba(224,180,92,.7)}
.t-steps li .t-date{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);font-weight:400;margin-top:2px}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.step::before{box-shadow:none}}
.card-link{text-decoration:none;color:inherit;display:block;height:100%}
.grid .card{height:100%}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.pay-badge{display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;font-size:12px;border:1px solid var(--line);border-radius:20px;padding:5px 12px 5px 8px;color:var(--text);background:var(--bg-2)}
.pay-badge svg{flex-shrink:0;stroke:var(--copper)}
.svc-photo{border:1px solid var(--line);background:var(--bg-2);padding:10px;margin:36px 0}
.svc-photo img{width:100%;height:auto;display:block;border-radius:2px}
.svc-photo .cap{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper);letter-spacing:.1em;padding:12px 4px 2px;text-transform:uppercase}
#heroParticles{position:absolute;inset:0;z-index:1;pointer-events:none;display:block}
@media(prefers-reduced-motion:reduce){#heroParticles{display:none}}

/* карусель фото мастера */
.mp-carousel{position:relative;overflow:hidden;border-radius:2px}
.mp-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.mp-slide{flex:0 0 100%;width:100%}
.mp-slide img{width:100%;height:auto;display:block;border-radius:2px;filter:saturate(.92) contrast(1.03)}
.mp-arrow{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:rgba(11,14,16,.55);backdrop-filter:blur(4px);color:#fff;font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:background .2s,border-color .2s,opacity .2s;pointer-events:none}
.mp-carousel:hover .mp-arrow{opacity:1;pointer-events:auto}
@media(hover:none){.mp-arrow{display:none}}
[data-theme="light"] .mp-arrow{background:rgba(255,255,255,.7);color:#222}
.mp-arrow:hover{border-color:var(--gold)}
.mp-prev{left:8px}
.mp-next{right:8px}
.mp-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:7px}
.mp-dot{width:7px;height:7px;border-radius:50%;border:none;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:background .2s,transform .2s}
[data-theme="light"] .mp-dot{background:rgba(0,0,0,.25)}
.mp-dot.active{background:var(--gold);transform:scale(1.3)}

/* плавающая ссылка на ux.avior.moscow (веб-разработка) — открывается в новой вкладке со всех страниц.
   По умолчанию — только вращающийся кубик, при наведении раздвигается и показывает подпись.
   На тач-устройствах (нет hover) подпись видна всегда, иначе кнопку никто не найдёт. */
.ux-badge{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--text);font-family:'Manrope',sans-serif;font-size:13px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.35);padding:7px;overflow:hidden;transition:padding .3s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.ux-badge:hover{padding:7px 18px 7px 7px;transform:translateY(-3px);border-color:var(--gold);box-shadow:0 10px 26px rgba(0,0,0,.45)}
.ux-badge .ux-badge-icon{width:32px;height:32px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--copper),var(--gold))}
.ux-badge .ux-badge-icon svg{width:17px;height:17px;color:#0b0e10;animation:ux-cube-spin 4s linear infinite;transform-origin:50% 50%}
.ux-badge .ux-badge-text{max-width:0;opacity:0;white-space:nowrap;overflow:hidden;margin-left:0;transition:max-width .35s ease,opacity .25s ease .05s,margin-left .35s ease}
.ux-badge:hover .ux-badge-text{max-width:160px;opacity:1;margin-left:9px}
@keyframes ux-cube-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.ux-badge .ux-badge-icon svg{animation:none}}
@media(hover:none){.ux-badge{padding:7px 16px 7px 7px}.ux-badge .ux-badge-text{max-width:160px;opacity:1;margin-left:9px}}
@media(max-width:640px){.ux-badge{right:12px;bottom:12px;font-size:12px}.ux-badge .ux-badge-icon{width:28px;height:28px}.ux-badge .ux-badge-icon svg{width:15px;height:15px}}