:root{
  --bg:#0a0b07;
  --bg2:#10120b;
  --panel:#0d0f09;
  --line:rgba(201,239,31,.35);
  --line-soft:rgba(201,239,31,.14);
  --lime:#c9ef1f;
  --lime-2:#a6c81a;
  --lime-dim:rgba(201,239,31,.08);
  --glow:0 0 10px rgba(201,239,31,.55),0 0 28px rgba(201,239,31,.25);
  --text:#e8ecd9;
  --muted:#aab39a;
  --font-head:"Russo One",Impact,"Arial Black",sans-serif;
  --font-body:"Rubik",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radius:18px;
  --w:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--lime);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit}

/* ---- фон: текстура + водяной знак из логотипа + сетка ---- */
.bg{position:fixed;inset:0;z-index:-1;background:var(--bg);overflow:hidden}
.bg::before{content:"";position:absolute;inset:-10%;
  background-image:url("assets/logo-256.png");background-size:220px 220px;
  opacity:.07;filter:saturate(.8);transform:rotate(-6deg);
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 85%);mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 85%)}
.bg::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 50% -10%,rgba(201,239,31,.14),transparent 55%),
    repeating-linear-gradient(0deg,transparent 0 59px,rgba(201,239,31,.045) 59px 60px),
    repeating-linear-gradient(90deg,transparent 0 59px,rgba(201,239,31,.045) 59px 60px),
    radial-gradient(ellipse at 50% 100%,rgba(0,0,0,.9),transparent 60%);
  mix-blend-mode:screen}

/* ---- шапка ---- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:linear-gradient(180deg,rgba(10,11,7,.96),rgba(10,11,7,.86));
  border-bottom:1px solid var(--line-soft);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:12px;color:inherit}
.brand:hover{text-decoration:none}
.brand__logo{width:50px;height:50px;border:1px solid var(--line);border-radius:8px;box-shadow:0 0 12px rgba(201,239,31,.25)}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:var(--font-head);font-size:22px;color:var(--lime);letter-spacing:.04em;text-shadow:var(--glow)}
.brand__sub{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--text)}
.top__phone{font-family:var(--font-head);font-size:16px;color:var(--text);white-space:nowrap;padding:8px 12px;border:1px solid var(--line);border-radius:10px}
.top__phone:hover{color:var(--lime);text-decoration:none;box-shadow:var(--glow)}

main{max-width:var(--w);margin:0 auto;padding:24px 16px 120px}

/* ---- общие элементы ---- */
.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 10px;font-family:var(--font-head);font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--lime)}
.eyebrow::before,.eyebrow::after{content:"";flex:1;height:1px;background:var(--line);max-width:60px}
.eyebrow::after{flex:1;max-width:none}
.h2{font-family:var(--font-head);font-size:30px;line-height:1.05;margin:0 0 10px;color:var(--lime);text-shadow:var(--glow);text-transform:uppercase;letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 22px;border:2px solid var(--lime);border-radius:10px;
  background:rgba(201,239,31,.04);color:var(--lime);font-family:var(--font-head);font-size:15px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;
  box-shadow:0 0 14px rgba(201,239,31,.25),inset 0 0 14px rgba(201,239,31,.08);transition:.15s}
.btn:hover{text-decoration:none;background:rgba(201,239,31,.12);box-shadow:0 0 22px rgba(201,239,31,.45),inset 0 0 18px rgba(201,239,31,.12)}
.btn--solid{background:var(--lime);color:#0a0b07}
.btn--solid:hover{background:#d8ff2e}
.card{background:linear-gradient(180deg,rgba(16,18,11,.92),rgba(10,11,7,.92));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 0 0 1px rgba(0,0,0,.6),0 0 30px rgba(201,239,31,.08)}

/* ---- hero ---- */
.hero{display:grid;gap:22px;padding:10px 0 34px}
.hero__logo{justify-self:center;width:min(320px,70%);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 0 30px rgba(201,239,31,.2);background:#000}
.hero__title{font-family:var(--font-head);font-size:clamp(40px,10vw,64px);line-height:.95;margin:0 0 16px;text-transform:uppercase;letter-spacing:.02em}
.neon{color:var(--lime);text-shadow:0 0 6px rgba(201,239,31,.8),0 0 24px rgba(201,239,31,.45),0 0 60px rgba(201,239,31,.25)}
.white{color:#fff;font-size:.7em}
.hero__text{margin:0 0 22px;color:var(--text);font-size:17px}
.hero__actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---- планшет ---- */
.tablet{position:relative;background:linear-gradient(180deg,#121409,#0b0d08 40%,#0a0b07);border:2px solid var(--line);border-radius:28px;padding:18px 16px 20px;
  box-shadow:0 0 0 6px #0c0d09,0 0 0 7px rgba(201,239,31,.25),0 20px 60px rgba(0,0,0,.7),0 0 50px rgba(201,239,31,.12);scroll-margin-top:90px}
.tablet::before{content:"";position:absolute;left:50%;top:7px;width:60px;height:4px;margin-left:-30px;border-radius:2px;background:rgba(201,239,31,.25)}
.tablet__bar{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-head);font-size:12px;letter-spacing:.2em;color:var(--text);padding:8px 4px 14px}
.tablet__status{color:var(--lime)}
.tablet__status i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime);margin-right:8px;animation:blink 2.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.tablet__head{display:flex;align-items:center;gap:14px;margin:4px 0 16px}
.tablet__mini{width:74px;height:74px;border:1px solid var(--line);border-radius:10px}
.tablet__title{font-family:var(--font-head);font-size:28px;line-height:1;margin:0 0 6px;color:var(--lime);text-shadow:var(--glow);text-transform:uppercase}
.tablet__hint{margin:0;font-size:13px;letter-spacing:.26em;text-transform:uppercase;color:var(--text)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;min-height:150px;padding:16px 14px;
  background:linear-gradient(160deg,rgba(201,239,31,.07),rgba(201,239,31,.015) 60%,rgba(0,0,0,.4));border:1px solid var(--line);border-radius:14px;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));cursor:pointer;transition:.15s;position:relative}
.tile::after{content:"";position:absolute;inset:0;border-radius:14px;box-shadow:inset 0 0 20px rgba(201,239,31,0);transition:.15s;pointer-events:none}
.tile:hover,.tile:focus-visible{border-color:var(--lime);background:linear-gradient(160deg,rgba(201,239,31,.16),rgba(201,239,31,.04) 60%,rgba(0,0,0,.4));outline:none}
.tile:hover::after,.tile:focus-visible::after{box-shadow:inset 0 0 24px rgba(201,239,31,.25)}
.tile:active{transform:scale(.985)}
.tile--wide{cursor:default;min-height:0;flex-direction:row;align-items:baseline;gap:14px;padding:16px 18px}
.tile--wide:hover{border-color:var(--line)}
.tile__big{font-family:var(--font-head);font-size:34px;color:var(--lime);text-shadow:var(--glow);line-height:1}
.tile__name{font-family:var(--font-head);font-size:19px;letter-spacing:.04em;text-transform:uppercase;color:var(--lime);text-shadow:0 0 8px rgba(201,239,31,.6);margin-top:8px}
.tile__sub{font-size:13px;color:var(--text);line-height:1.35}
.ico{width:34px;height:34px;fill:none;stroke:var(--lime);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(201,239,31,.7))}
.tablet__foot{margin-top:14px;padding:12px 16px;border:1px solid var(--line-soft);border-radius:12px;background:rgba(0,0,0,.35);font-family:var(--font-head);font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.tablet__foot p{margin:4px 0;color:var(--text)}
.tablet__foot b{color:var(--lime);font-weight:400}

/* ---- о мастере, контакты ---- */
.about{padding:40px 0 10px}
.about__card{background:linear-gradient(180deg,rgba(16,18,11,.92),rgba(10,11,7,.92));border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.about__role{margin:-4px 0 12px;font-size:14px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.pills{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pills li{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--lime);background:var(--lime-dim)}
.contacts{padding:30px 0 0;scroll-margin-top:90px}
.contacts__grid{display:grid;gap:16px}
.contacts__line{margin:8px 0}
.contacts__line b{color:var(--muted);font-weight:500}
.form label{display:block;margin:12px 0 0;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.form input,.form textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;background:rgba(0,0,0,.45);border:1px solid var(--line-soft);border-radius:10px;color:var(--text);font:inherit;font-size:16px}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 12px rgba(201,239,31,.25)}
.form input:invalid.touched{border-color:#ff6b57}
.form__hint{margin:0;color:var(--muted);font-size:14px}
.form__actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:18px}
.form__actions .btn{font-size:13px}
.form__note{margin:12px 0 0;font-size:12px;color:var(--muted)}

.foot{max-width:var(--w);margin:0 auto;padding:30px 16px 110px;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--line-soft)}
.foot__logo{width:56px;margin:0 auto 10px;border:1px solid var(--line);border-radius:8px}
.foot__small{font-size:12px}

/* ---- стрелки ---- */
.arrows{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:14px;z-index:30}
.arrow{width:68px;height:52px;border:2px solid var(--lime);border-radius:14px;background:rgba(10,11,7,.9);color:var(--lime);font-size:26px;line-height:1;cursor:pointer;
  box-shadow:0 0 16px rgba(201,239,31,.4);backdrop-filter:blur(6px);transition:.15s}
.arrow:hover{background:var(--lime);color:#0a0b07}

/* ---- модалка ---- */
.modal{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(3px)}
.modal__card{position:relative;width:100%;max-width:560px;max-height:calc(100vh - 32px);overflow:auto;padding:22px 20px 24px;
  background:linear-gradient(180deg,#141709,#0b0d08 50%,#0a0b07);border:2px solid var(--line);border-radius:22px;box-shadow:0 0 0 5px #0c0d09,0 0 50px rgba(201,239,31,.2);
  animation:pop .18s ease-out}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:none;opacity:1}}
.modal__head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.modal__ico{display:grid;place-items:center;width:52px;height:52px;flex:none;border:1px solid var(--line);border-radius:10px;background:var(--lime-dim)}
.modal__ico .ico{width:28px;height:28px}
.modal__title{font-family:var(--font-head);font-size:30px;line-height:1;margin:0 0 4px;color:var(--lime);text-shadow:var(--glow);text-transform:uppercase}
.modal__tag{margin:0;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--text)}
.modal__close{margin-left:auto;width:44px;height:44px;flex:none;border:2px solid var(--lime);border-radius:50%;background:transparent;color:var(--lime);font-size:24px;line-height:1;cursor:pointer;box-shadow:0 0 12px rgba(201,239,31,.35)}
.modal__close:hover{background:var(--lime);color:#0a0b07}
.modal__text{margin:0 0 16px;font-size:17px}
.modal__list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:8px}
.modal__list li{padding:12px 14px;border-left:4px solid var(--lime);background:rgba(201,239,31,.06);border-radius:0 8px 8px 0;font-size:16px}
.modal__actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal__actions .btn{font-size:13px}

body.modal-open{overflow:hidden}
body.modal-open .arrows{z-index:50}

/* ---- адаптив ---- */
@media (min-width:1100px){
  :root{--w:1160px}
  main{display:grid;grid-template-columns:1fr 600px;column-gap:48px;align-items:start}
  .hero{position:sticky;top:90px;padding-top:40px}
  .hero__logo{justify-self:start;width:260px}
  .tablet{grid-row:1/4}
  .about,.contacts,.foot{grid-column:1}
  .foot{grid-column:1/-1}
  .form__actions{grid-template-columns:1fr 1fr 1fr}
}
@media (min-width:640px) and (max-width:1099px){
  .form__actions{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:420px){
  .top__phone{font-size:13px;padding:6px 8px}
  .hero__actions{grid-template-columns:1fr}
  .tile{min-height:140px;padding:14px 12px}
  .tile__name{font-size:17px}
  .modal__actions{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}