/* Vibe Rust — стили сайта */
:root{
  --bg:#0f0b0a;
  --glass:rgba(24,17,15,.58);
  --glass-strong:rgba(24,17,15,.78);
  --stroke:rgba(255,236,220,.10);
  --stroke-2:rgba(255,236,220,.18);
  --text:#f3e9df;
  --muted:#b9a79a;
  --rust:#d4532f;
  --rust-hi:#e8693f;
  --ochre:#efa65a;
  --ok:#8fb35a;
  --bad:#d9573f;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 "Manrope",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
b{font-weight:700;color:#fff}
code,kbd{font-family:Consolas,"Cascadia Mono",monospace;font-size:.92em;background:rgba(0,0,0,.4);border:1px solid var(--stroke);border-radius:8px;padding:2px 8px;color:var(--ochre);white-space:nowrap}

/* ---------- Фон ---------- */
.scene{position:fixed;inset:0;z-index:-1;overflow:hidden;background:#1a0f0b}
.scene-media{position:absolute;inset:-3%;width:106%;height:106%;object-fit:cover;filter:saturate(1.1) contrast(1.04) brightness(.95);animation:drift 40s ease-in-out infinite alternate}
.scene-tint{position:absolute;inset:0;background:linear-gradient(180deg,rgba(200,90,50,.18),rgba(120,40,20,.12));mix-blend-mode:multiply}
.haze{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none}
.haze-1{width:60vw;height:30vw;left:-10vw;top:45vh;background:radial-gradient(closest-side,rgba(240,150,90,.55),transparent);animation:haze1 26s ease-in-out infinite alternate}
.haze-2{width:50vw;height:25vw;right:-12vw;top:20vh;background:radial-gradient(closest-side,rgba(200,90,60,.45),transparent);animation:haze2 32s ease-in-out infinite alternate}
.embers{position:absolute;inset:0;width:100%;height:100%}
.scene-dim{position:absolute;inset:0;background:
  radial-gradient(ellipse 75% 65% at 50% 45%,transparent 0,rgba(10,7,6,.28) 100%),
  linear-gradient(180deg,rgba(10,7,6,calc(.02 + var(--dim,0) * .5)) 0,rgba(10,7,6,calc(.22 + var(--dim,0) * .45)) 100%);
  transition:background .2s}
@keyframes drift{from{transform:scale(1) translate(0,0)}to{transform:scale(1.06) translate(-1%,-1%)}}
@keyframes haze1{to{transform:translate(18vw,-4vh)}}
@keyframes haze2{to{transform:translate(-14vw,6vh)}}
@media (prefers-reduced-motion:reduce){.scene-media,.haze{animation:none}}

/* ---------- Шапка ---------- */
.topbar{position:fixed;top:14px;left:50%;transform:translateX(-50%);width:min(1160px,calc(100% - 32px));z-index:10;display:flex;align-items:center;gap:20px;padding:10px 12px 10px 22px;border-radius:999px;background:rgba(20,14,12,.45);border:1px solid var(--stroke);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .3s}
.topbar.solid{background:rgba(20,14,12,.82)}
.brand{display:inline-block;font:700 22px/1 "Roboto Condensed",sans-serif;letter-spacing:.02em;text-decoration:none;color:#fff;transform-origin:left center;transition:transform .25s ease,text-shadow .25s ease}
.brand span{color:var(--rust-hi);transition:color .25s ease}
.brand:hover{transform:scale(1.07);text-shadow:0 0 14px rgba(255,170,110,.55),0 0 2px rgba(255,220,190,.6)}
.brand:hover span{color:#ff8a5c}
.links{display:flex;gap:4px;margin-left:auto}
.links a{text-decoration:none;color:var(--muted);font-weight:600;font-size:15px;padding:10px 14px;border-radius:999px;transition:.2s}
.links a:hover{color:#fff;background:rgba(255,255,255,.07)}

/* ---------- Кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:64px;padding:0 30px;border-radius:var(--radius-sm);font:700 18px/1 "Manrope",sans-serif;text-decoration:none;color:#fff;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .2s,border-color .2s,box-shadow .2s}
/* will-change держит кнопку постоянно на своём слое: скругления не пропадают,
   а браузер не перерисовывает кнопку заново после того, как мышь ушла (из-за этого было мигание) */
.btn{transform:scale(1);will-change:transform}
.btn:hover{transform:scale(1.04)}
.btn:active{transform:scale(.98)}
.btn:focus-visible,.cmd:focus-visible,.links a:focus-visible{outline:2px solid var(--ochre);outline-offset:3px}
.btn small{font-weight:600;font-size:14px;opacity:.75}
.btn-primary{background:var(--rust);box-shadow:0 12px 30px -12px rgba(212,83,47,.8)}
.btn-primary:hover{background:var(--rust-hi)}
.btn-glass{background:rgba(30,22,19,.55);border-color:var(--stroke-2)}
.btn-glass:hover{background:rgba(50,38,33,.7)}
.btn-sm{min-height:44px;padding:0 20px;font-size:15px;border-radius:999px}
.btn-discord{background:#5865f2}
.btn-discord:hover{background:#6c78f6}
.btn-ip{gap:14px;padding:0 10px 0 22px}
.ip-text{font-family:Consolas,"Cascadia Mono",monospace;font-size:17px;font-weight:600;letter-spacing:.01em}
.ip-act{background:rgba(255,255,255,.12);border-radius:9px;padding:12px 14px;font-size:15px}
.ip-act,.cmd span{transition:background .35s ease,color .35s ease,box-shadow .35s ease}
.btn-ip.copied .ip-act,.btn-ip.copied:hover .ip-act,.cmd.copied span,.cmd.copied:hover span{background:rgba(143,179,90,.34);color:#e2f5c4;box-shadow:0 0 0 1px rgba(143,179,90,.6),0 0 20px rgba(143,179,90,.4)}

/* ---------- Общие блоки ---------- */
.glass{background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius);box-shadow:var(--shadow)}
.label{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

/* ---------- Первый экран ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 16px 60px}
.eyebrow{margin:0 0 10px;font-size:14px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:rgba(246,220,197,.72);text-shadow:0 1px 10px rgba(0,0,0,.45)}
.logo{margin:-40px calc(-1 * clamp(0px,4vw,60px));padding:40px clamp(0px,4vw,60px);font:700 clamp(68px,12vw,164px)/.92 "Roboto Condensed",sans-serif;letter-spacing:.005em;color:#fff;text-shadow:0 6px 34px rgba(0,0,0,.4);user-select:none;-webkit-user-select:none;cursor:default}
.logo span{color:var(--rust-hi)}
.lead{max-width:600px;margin:18px auto 0;font-size:19px;color:#f1e3d6;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.hero-cards{margin-top:36px;width:min(820px,100%);display:grid;grid-template-columns:1fr 1fr;gap:14px;text-align:left}
.card{padding:20px 22px}
.card-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.online-num b{font-size:32px;line-height:1}
.online-num small{font-size:16px;color:var(--muted);margin-left:4px}
.wipe-date{font-size:22px;font-weight:800;color:#fff}
.hint{display:block;margin-top:8px;font-size:12px;color:var(--muted)}
.hint:empty{display:none}
.bar{height:12px;border-radius:999px;background:rgba(0,0,0,.45);overflow:hidden;border:1px solid var(--stroke)}
.bar i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,#b23c22,var(--rust-hi),var(--ochre));transition:width 1s cubic-bezier(.2,.7,.2,1)}
.countdown{display:flex;gap:8px}
.countdown span{flex:1;background:rgba(0,0,0,.32);border-radius:10px;padding:8px 0;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.countdown b{display:block;font-size:22px;line-height:1;font-variant-numeric:tabular-nums}
.countdown i{display:block;font-style:normal;font-size:11px;line-height:1;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.actions{margin-top:14px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;width:min(820px,100%)}
.actions .btn{white-space:nowrap}
.howto{margin-top:20px;color:#f1d9c4;font-weight:600;text-decoration:none;padding:8px 14px;border-radius:999px}
.howto:hover{background:rgba(255,255,255,.08)}

/* ---------- Разделы ---------- */
.block{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:70px 0 10px}
.block-head{margin-bottom:24px}
.block-head h2,.support h2{margin:0;font:800 clamp(30px,4vw,44px)/1.1 "Manrope",sans-serif;letter-spacing:-.01em;color:#fff}
.block-head p{margin:8px 0 0;color:var(--muted);max-width:640px}
.panel{padding:30px}
.text{margin:0 0 24px;max-width:760px}
.facts{list-style:none;margin:0 0 24px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.facts li{background:rgba(255,255,255,.05);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:14px 18px;display:flex;flex-direction:column}
.facts span{font-size:13px;color:var(--muted);font-weight:600}
.facts b{font-size:18px;line-height:1.35}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.shot{display:block;aspect-ratio:16/10;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--stroke);background:rgba(255,255,255,.04)}
.shot img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease,filter .3s}
.shot:hover img{transform:scale(1.05);filter:brightness(1.1)}
.lightbox{position:fixed;inset:0;z-index:30;background:rgba(8,5,4,.88);display:grid;place-items:center;padding:24px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);cursor:zoom-out}
.lightbox[hidden]{display:none}
.lightbox img{max-width:min(1600px,100%);max-height:88vh;border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.lightbox button{position:absolute;top:18px;right:18px;width:48px;height:48px;border-radius:50%;border:1px solid var(--stroke-2);background:rgba(255,255,255,.08);color:#fff;font-size:20px;cursor:pointer}

/* Devblog 225 и новый Rust */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ticks{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.ticks li{position:relative;padding-left:40px;display:flex;flex-direction:column}
.ticks li::before{position:absolute;left:0;top:1px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800}
.ticks.yes li::before{content:"✓";background:rgba(143,179,90,.18);color:var(--ok);box-shadow:inset 0 0 0 1px rgba(143,179,90,.45)}
.ticks.no li::before{content:"✕";background:rgba(255,255,255,.06);color:var(--muted);box-shadow:inset 0 0 0 1px var(--stroke-2)}
.ticks b{font-size:17px}
.ticks span{font-size:15px;color:var(--muted)}
.ticks.no b{color:#d9cbbf}
.source{margin:14px 0 0;font-size:14px;color:var(--muted)}

/* Системные требования */
.req{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.req dl{margin:14px 0 0;display:grid;grid-template-columns:auto 1fr;column-gap:20px}
.req dt,.req dd{margin:0;padding:11px 0;border-bottom:1px solid var(--stroke)}
.req dt{color:var(--muted);font-size:15px}
.req dd{font-weight:600;color:#fff}
.req dl>:nth-last-child(-n+2){border-bottom:0}

/* Правила */
.rules{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rule{padding:30px;display:flex;flex-direction:column;align-items:flex-start}
.rule-num{font:800 44px/1 "Manrope",sans-serif;color:rgba(255,236,220,.16);margin-bottom:14px;letter-spacing:-.02em}
.rule h3{margin:0 0 8px;font-size:22px;color:#fff}
.rule p{margin:0 0 18px;color:#e6d8cc}
.rule-tag{margin-top:auto;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:700;color:#ffb39a;background:rgba(212,83,47,.16);box-shadow:inset 0 0 0 1px rgba(212,83,47,.4)}

/* Установка */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.step{position:relative;padding:28px 28px 28px 92px}
.step-wide{grid-column:1/-1}
.step-wide .exe,.step-wide .cmd{max-width:620px}
.step h3{margin:0 0 6px;font-size:21px;color:#fff}
.step p{margin:0;color:#e6d8cc}
.step .btn{margin-top:18px}
.num{position:absolute;left:26px;top:26px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:20px;color:#fff;background:linear-gradient(145deg,var(--rust-hi),#a83a20);box-shadow:0 8px 20px -8px rgba(212,83,47,.9)}
.exe{margin-top:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.exe-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--stroke);min-height:76px}
.exe-item b{display:block;font-family:Consolas,"Cascadia Mono",monospace;font-size:16px;white-space:nowrap}
.exe-item small{display:block;color:var(--muted);font-size:14px;white-space:nowrap}
.strike{position:relative;display:inline-block}
.strike::after{content:"";position:absolute;inset:1px -2px;background:linear-gradient(to top right,transparent calc(50% - 1.6px),#ff5a3c calc(50% - 1.6px),#ff5a3c calc(50% + 1.6px),transparent calc(50% + 1.6px));border-radius:2px}
.exe-item .mark{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:17px}
.exe-item.yes{background:rgba(143,179,90,.12);border-color:rgba(143,179,90,.45)}
.exe-item.yes .mark{background:var(--ok);color:#16240a}
.exe-item.no{background:rgba(217,87,63,.08);border-color:rgba(217,87,63,.35);opacity:.85}
.exe-item.no .mark{background:var(--bad);color:#fff}
.cmd{margin-top:18px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;padding:8px 8px 8px 16px;border-radius:var(--radius-sm);background:rgba(0,0,0,.4);border:1px solid var(--stroke-2);cursor:pointer;color:var(--text);font:inherit;text-align:left}
.cmd code{background:none;border:0;padding:0;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmd span{flex:none;background:rgba(255,255,255,.1);border-radius:9px;padding:12px 16px;font-weight:700;font-size:15px}
.cmd{transition:transform .15s}
.cmd:hover{transform:scale(1.02)}
.cmd:active{transform:scale(.99)}
.cmd:hover span{background:rgba(255,255,255,.18)}
.howto{display:inline-block;transition:transform .15s,background .2s}
.howto:hover{transform:scale(1.04)}
.lightbox button{transition:transform .15s}
.lightbox button:hover{transform:scale(1.08)}

/* Вайпы */
.wipe-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:14px}
.wipe-big{font-size:clamp(34px,5vw,52px);font-weight:800;color:#fff;line-height:1.1;margin:6px 0 18px}
.countdown-lg b{font-size:30px}
.countdown-lg span{padding:14px 0;gap:4px}
/* Растворение при прокрутке: маска двигается вместе с верхом экрана */
[data-fade].fading{-webkit-mask-image:linear-gradient(to bottom,transparent var(--m0,-2000px),#000 var(--m1,-1000px));mask-image:linear-gradient(to bottom,transparent var(--m0,-2000px),#000 var(--m1,-1000px))}
.wipe-list{list-style:none;margin:10px 0 0;padding:0}
.wipe-list li{display:flex;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid var(--stroke)}
.wipe-list li:last-child{border-bottom:0}
.wipe-list b{font-size:18px}
.wipe-list span{color:var(--muted)}

/* Поддержка */
.support{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:36px}
.support p{margin:8px 0 0;color:#e6d8cc;max-width:560px}

.footer{width:min(1080px,calc(100% - 32px));margin:60px auto 0;padding:24px 0 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:14px;border-top:1px solid var(--stroke)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ok);color:#13200a;font-weight:700;padding:12px 22px;border-radius:999px;transition:.25s;z-index:20}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Телефон и планшет ---------- */
@media (max-width:900px){
  .links{display:none}
  .topbar .btn-sm{margin-left:auto}
  .steps{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact-wide{grid-column:1/-1}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .wipe-grid,.compare,.req,.rules{grid-template-columns:1fr}
  .support{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  body{font-size:16px}
  .hero{padding:100px 16px 40px}
  .hero-cards{grid-template-columns:1fr}
  .actions{grid-template-columns:1fr}
  .btn-ip{padding:0 8px 0 14px;gap:8px}
  .ip-text{font-size:15px}
  .ip-act{padding:11px 10px;font-size:14px}
  .btn-ip{justify-content:space-between}
  .step{padding:24px 20px 24px 20px}
  .num{position:static;margin-bottom:12px}
  .exe{grid-template-columns:1fr}
  .panel{padding:22px}
  .support{padding:24px}
  .support .btn{width:100%}
  .cmd{flex-direction:column;align-items:stretch}
  .cmd code{white-space:normal;overflow-wrap:anywhere;font-size:14px}
  .cmd span{text-align:center}
}
