/* Empayce Reborn - стили. Без внешних зависимостей. */

/* ---------- Шрифты (OFL, локально) ---------- */
@font-face{font-family:"Unbounded";src:url("assets/fonts/unbounded-cyrillic-wght-normal.woff2") format("woff2");font-weight:200 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Unbounded";src:url("assets/fonts/unbounded-latin-wght-normal.woff2") format("woff2");font-weight:200 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";src:url("assets/fonts/manrope-cyrillic-wght-normal.woff2") format("woff2");font-weight:200 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";src:url("assets/fonts/manrope-latin-wght-normal.woff2") format("woff2");font-weight:200 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Press Start 2P";src:url("assets/fonts/press-start-2p-cyrillic-400-normal.woff2") format("woff2");font-weight:400;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Press Start 2P";src:url("assets/fonts/press-start-2p-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- Токены ---------- */
:root{
  --bg:#121416;
  --bg-2:#171a1d;
  --surface:#1c2024;
  --surface-2:#22272c;
  --line:#2f353c;
  --line-2:#3c434b;
  --text:#ece7de;
  --muted:#aaa49a;
  --copper:#e0873a;
  --copper-hi:#ffb15e;
  --copper-lo:#8a5a33;
  --led:#ff7a2f;
  --ic2:#8a5a33;
  --ic3:#ffc27a;
  --radius:4px;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
  --f-display:"Unbounded",system-ui,sans-serif;
  --f-body:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-pixel:"Press Start 2P",ui-monospace,monospace;
  color-scheme:dark;
}

/* ---------- База ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:400 17px/1.6 var(--f-body);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.15;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:var(--copper-hi)}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--copper-hi);outline-offset:3px}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.px{width:100%;height:100%;color:var(--copper)}

.skip{position:absolute;left:8px;top:-60px;z-index:100;background:var(--copper);color:#1a1006;padding:10px 14px;font-weight:700;border-radius:var(--radius);text-decoration:none}
.skip:focus{top:8px}

/* ---------- Шапка ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(18,20,22,.86);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;min-height:44px}
.brand__icon{width:28px;height:28px;color:var(--copper)}
.brand__name{font:600 16px/1 var(--f-display);letter-spacing:.01em;white-space:nowrap}
.brand__name b{color:var(--copper);font-weight:700}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{
  color:var(--muted);text-decoration:none;font-weight:600;font-size:15px;
  padding:10px 12px;border-radius:var(--radius);min-height:44px;display:inline-flex;align-items:center;
  transition:color .2s,background-color .2s;
}
.nav a:hover{color:var(--text);background:var(--surface)}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  min-height:min(92vh,860px);
  display:flex;flex-direction:column;justify-content:center;
  padding:96px 0 200px;
  background:
    radial-gradient(60% 50% at 70% 20%,rgba(224,135,58,.16),transparent 70%),
    linear-gradient(180deg,#0f1113 0%,#15181b 60%,#121416 100%);
}
.hero::before{ /* сетка-чертёж */
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 75%);mask-image:linear-gradient(180deg,#000 0%,transparent 75%);
}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero__layer{position:absolute;left:-2%;right:-2%;bottom:0;background-repeat:repeat-x;background-position:center bottom;will-change:transform}
.hero__layer--far{height:56%;background-image:url("assets/bg-far.svg");background-size:auto 100%;opacity:.95}
.hero__layer--near{height:36%;background-image:url("assets/bg-near.svg");background-size:auto 100%}
.hero__bg::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(180deg,transparent,var(--bg))}

.spark{position:absolute;width:6px;height:6px;background:var(--copper-hi);box-shadow:0 0 12px 3px rgba(255,150,70,.55)}
.s1{left:38%;top:78%}
.s2{left:72%;top:62%;background:#ff6a3d}
.s3{left:90%;top:74%}

.hero__content{position:relative}
.hero__content::before{ /* подложка для читаемости поверх фона */
  content:"";position:absolute;z-index:-1;left:0;top:-40px;bottom:-40px;width:min(900px,100%);
  background:radial-gradient(closest-side,rgba(15,17,19,.85),rgba(15,17,19,0));pointer-events:none;
}
.status{
  display:inline-flex;align-items:center;gap:10px;
  font:400 11px/1 var(--f-pixel);letter-spacing:.04em;text-transform:uppercase;
  color:var(--copper-hi);
  padding:12px 14px;border:1px solid rgba(224,135,58,.45);border-radius:var(--radius);
  background:rgba(224,135,58,.08);
}
.led{width:10px;height:10px;background:var(--led);box-shadow:0 0 0 2px rgba(255,122,47,.2),0 0 12px 2px rgba(255,122,47,.7)}
.hero__title{
  margin-top:28px;
  font-size:clamp(40px,9.5vw,112px);font-weight:800;line-height:.98;letter-spacing:-.03em;
  text-wrap:balance;
}
.hero__title span{color:var(--copper);display:inline-block;text-shadow:0 0 40px rgba(224,135,58,.35)}
.hero__sub{margin-top:20px;font:600 clamp(18px,2.4vw,26px)/1.3 var(--f-display);color:var(--text)}
.hero__lead{margin-top:16px;max-width:560px;color:var(--muted);font-size:clamp(16px,1.6vw,18px)}
.hero .btn{margin-top:32px}

.hero__panel{position:absolute;left:0;right:0;bottom:36px;display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.gauge{display:flex;align-items:center;gap:8px;padding:8px 10px;background:rgba(18,20,22,.75);border:1px solid var(--line);border-radius:var(--radius)}
.gauge__lbl{font:400 9px/1 var(--f-pixel);color:var(--muted);min-width:34px}
.gauge__bar{display:block;width:88px;height:8px;background:#0d0f11;border:1px solid var(--line-2);position:relative;overflow:hidden}
.gauge__bar i{position:absolute;inset:0 30% 0 0;background:repeating-linear-gradient(90deg,var(--copper) 0 6px,transparent 6px 8px)}
.gauge__bar--b i{right:52%;background:repeating-linear-gradient(90deg,#d8b45a 0 6px,transparent 6px 8px)}
.gauge__bar--c i{right:18%;background:repeating-linear-gradient(90deg,#ff6a3d 0 6px,transparent 6px 8px)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 24px;
  font:700 16px/1 var(--f-body);text-decoration:none;
  border-radius:var(--radius);border:0;cursor:pointer;
}
.btn__icon{width:18px;height:18px;color:currentColor;--ic2:currentColor;--ic3:currentColor}
.btn--primary{
  color:#1a1006;background:var(--copper);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.25),inset 0 2px 0 rgba(255,255,255,.25),0 8px 24px -8px rgba(224,135,58,.6);
  transition:background-color .2s,transform .2s;
}
.btn--primary:hover{background:var(--copper-hi)}
.btn--primary:active{transform:translateY(1px)}
.btn--disabled{
  color:#8d877e;background:var(--surface-2);border:1px dashed var(--line-2);cursor:not-allowed;
}

/* ---------- Секции ---------- */
.section{padding:clamp(72px,10vw,120px) 0;position:relative}
.section--alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section--alt::before{ /* «провод» */
  content:"";position:absolute;left:0;right:0;top:-1px;height:3px;
  background:repeating-linear-gradient(90deg,var(--copper-lo) 0 24px,transparent 24px 32px);opacity:.6;
}
.section__head{max-width:720px;margin-bottom:clamp(36px,5vw,56px)}
.kicker{font:400 11px/1.4 var(--f-pixel);color:var(--copper);text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px}
.section__head h2{font-size:clamp(28px,4.4vw,48px);text-wrap:balance}
.section__lead{margin-top:16px;color:var(--muted);font-size:18px}

/* Карточки «О сервере» */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{
  position:relative;padding:28px 24px 28px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .25s,transform .25s;
}
.card::before,.card::after{ /* «болты» */
  content:"";position:absolute;top:10px;width:4px;height:4px;background:var(--line-2);
}
.card::before{left:10px}.card::after{right:10px}
.card:hover{border-color:rgba(224,135,58,.55);transform:translateY(-2px)}
.card__icon{display:block;width:56px;height:56px;padding:6px;margin-bottom:22px;background:#15181b;border:1px solid var(--line-2);border-radius:var(--radius)}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:16px}

/* Плитки сборки */
.tiles__title{font:400 11px/1.4 var(--f-pixel);color:var(--muted);text-transform:uppercase;margin:0 0 16px}
.tiles + .tiles__title{margin-top:40px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tile{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
}
.tile__icon{flex:none;width:40px;height:40px;padding:4px;background:#15181b;border:1px solid var(--line-2);border-radius:var(--radius)}
.tile h4{font-size:15px;line-height:1.3;margin-bottom:6px}
.tile p{color:var(--muted);font-size:14.5px;line-height:1.5}
.tile--more{border-style:dashed;background:transparent}

/* Шаги */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{
  position:relative;padding:28px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:flex-start;
}
.step:not(:last-child)::after{ /* соединительный кабель */
  content:"";position:absolute;top:56px;right:-17px;width:18px;height:3px;background:var(--copper-lo);
}
.step__num{
  position:absolute;top:22px;right:22px;
  font:400 28px/1 var(--f-pixel);color:var(--line-2);
}
.step__icon{width:56px;height:56px;padding:6px;margin-bottom:22px;background:#15181b;border:1px solid var(--line-2);border-radius:var(--radius)}
.step h3{font-size:20px;margin-bottom:10px}
.step > p{color:var(--muted);font-size:16px}
.step .btn{margin-top:22px;width:100%}
.step__note{margin-top:10px;font:400 10px/1.4 var(--f-pixel);color:var(--copper);text-transform:uppercase}

/* Новости */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{
  display:flex;flex-direction:column;gap:12px;
  padding:26px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
}
.post__date{font:400 10px/1.4 var(--f-pixel);color:var(--copper)}
.post h3{font-size:19px;line-height:1.25}
.post p{color:var(--muted);font-size:16px;flex:1}
.post__tag{align-self:flex-start;font-size:13px;font-weight:700;color:var(--text);padding:5px 10px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface-2)}

/* Подвал */
.footer{padding:48px 0 56px;border-top:1px solid var(--line);background:#0f1113}
.footer__in{display:grid;grid-template-columns:auto 1fr;gap:12px 32px;align-items:center}
.footer__copy{color:var(--muted);font-size:15px;justify-self:end}
.footer__legal{grid-column:1/-1;color:var(--muted);font-size:14px;padding-top:20px;border-top:1px solid var(--line)}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .cards,.tiles{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .steps,.news{grid-template-columns:1fr}
  .step:not(:last-child)::after{top:auto;bottom:-17px;right:auto;left:50px;width:3px;height:18px}
}
@media (max-width:640px){
  body{font-size:16px}
  .topbar{position:static}
  .topbar__in{padding-block:8px;gap:4px}
  .nav{width:100%;justify-content:space-between;gap:0;margin-inline:-8px}
  .nav a{font-size:14px;padding:10px 8px}
  .hero{padding:64px 0 150px;min-height:auto}
  .hero__panel{justify-content:flex-start;bottom:20px}
  .gauge:nth-child(3){display:none}
  .s1,.s2{display:none}
  .gauge__bar{width:56px}
  .hero .btn{width:100%}
  .cards,.tiles{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr}
  .footer__copy{justify-self:start}
}

/* ---------- Анимации (только если пользователь не против) ---------- */
@media (prefers-reduced-motion:no-preference){
  .led{animation:led 2.4s ease-in-out infinite}
  .spark{animation:glow 3.2s ease-in-out infinite}
  .s2{animation-delay:-1.1s;animation-duration:2.6s}
  .s3{animation-delay:-2s;animation-duration:3.8s}
  .gauge__bar i{animation:charge 5s ease-in-out infinite alternate}
  .gauge__bar--b i{animation-duration:7s}
  .gauge__bar--c i{animation-duration:3.6s}
  .hero__content > *{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero__title{animation-delay:.06s}
  .hero__sub{animation-delay:.12s}
  .hero__lead{animation-delay:.18s}
  .hero .btn{animation-delay:.24s}

  /* Параллакс на чистом CSS (Chromium) */
  @supports (animation-timeline: scroll()){
    .hero__layer--far{animation:px-far linear both;animation-timeline:scroll(root);animation-range:0 100vh}
    .hero__layer--near{animation:px-near linear both;animation-timeline:scroll(root);animation-range:0 100vh}
    .hero__content{animation:px-content linear both;animation-timeline:scroll(root);animation-range:0 100vh}
    .hero__content > *{animation:none}
  }
  /* Параллакс через JS-фолбэк (Firefox, Safari) */
  .js-parallax .hero__layer--far{transform:translate3d(0,calc(var(--sy,0px) * .35),0)}
  .js-parallax .hero__layer--near{transform:translate3d(0,calc(var(--sy,0px) * .15),0)}
}
@keyframes led{0%,100%{opacity:1;box-shadow:0 0 0 2px rgba(255,122,47,.2),0 0 14px 3px rgba(255,122,47,.75)}50%{opacity:.55;box-shadow:0 0 0 2px rgba(255,122,47,.1),0 0 4px 1px rgba(255,122,47,.3)}}
@keyframes glow{0%,100%{opacity:.95}50%{opacity:.35}}
@keyframes charge{from{right:70%}to{right:12%}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes px-far{to{transform:translate3d(0,35vh,0)}}
@keyframes px-near{to{transform:translate3d(0,15vh,0)}}
@keyframes px-content{to{transform:translate3d(0,18vh,0);opacity:.2}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}