/* КакЧина — сайт v2. Надстройка над tokens.css (tokens.css не меняем: им пользуются кабинеты). */
@import url("fonts/fonts.css");
:root{
  --ink:#0B0C0E; --g1:#111317; --g2:#171A1F; --g3:#1F2329; --g4:#2A2F36;
  --hl:rgba(233,237,240,.09); --hl2:rgba(233,237,240,.16);
  --tx:#E6E9EC; --tx2:#A3ACB5; --tx3:#6E7882;
  --con:#E4E6E8; --paper:#F1F2F3; --il:#14171A; --il2:#4A535B; --il3:#7C858D; --ll:#CDD2D6;
  --am:#E9A13B; --am2:#F5BC62; --am3:#B8761C; --fr:#9DB8CC;
  --fd:"Geologica","Onest",system-ui,sans-serif; --fb:"Onest",system-ui,sans-serif; --fm:"JetBrains Mono",ui-monospace,monospace;
  --e:cubic-bezier(.22,1,.36,1); --pad:clamp(20px,4vw,56px); --max:1380px; --hdr:72px;
  --cut:14px;
}
html{scroll-behavior:smooth;scroll-padding-top:84px}
[hidden]{display:none!important}
body.v2{margin:0;background:var(--ink);color:var(--tx);font:400 16px/1.55 var(--fb);transition:background-color .6s var(--e),color .6s var(--e);-webkit-font-smoothing:antialiased}
body.v2[data-theme=light]{background:var(--con);color:var(--il)}
.v2 h1,.v2 h2,.v2 h3{font-family:var(--fd);font-weight:650;letter-spacing:-.025em;line-height:1.02;margin:0}
.v2 h2{font-size:clamp(34px,4.6vw,68px)} .v2 h3{font-size:clamp(20px,1.7vw,26px);letter-spacing:-.015em;line-height:1.15}
.v2 p{margin:0}
.v2 a{color:inherit}
.v2 .wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.v2 .art{font-family:var(--fm);font-size:.86em;letter-spacing:0;font-feature-settings:normal}
.v2 .lead{font-size:clamp(17px,1.35vw,20px);line-height:1.5;color:var(--tx2);max-width:56ch}
[data-theme=light] .lead,.light .lead{color:var(--il2)}
.v2 .tbd{border:1px dashed currentColor;color:var(--am);border-radius:3px;padding:0 6px;font-size:.78em;white-space:nowrap}
.v2 .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.v2 :focus-visible{outline:2px solid var(--am);outline-offset:3px}

/* кнопки: срезанный угол, как у штампованной таблички */
.btn2{--bg:var(--am);--fg:#1B1204;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border:0;cursor:pointer;
  background:var(--bg);color:var(--fg);font:600 16px/1 var(--fb);text-decoration:none;clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%);transition:background .25s,transform .25s var(--e)}
.v2 .btn2{color:var(--fg)}
.btn2:hover{--bg:var(--am2)} .btn2:active{transform:translateY(1px)}
.btn2.ghost{--bg:transparent;--fg:currentColor;box-shadow:inset 0 0 0 1px var(--hl2);clip-path:none}
.btn2.ghost:hover{box-shadow:inset 0 0 0 1px currentColor}
[data-theme=light] .btn2.ghost,.light .btn2.ghost{box-shadow:inset 0 0 0 1px var(--ll)}
.btn2[aria-disabled=true]{--bg:#3a3f46;--fg:#98A2AB;cursor:not-allowed}
.btn2.sm{min-height:40px;padding:0 16px;font-size:14px;--cut:9px}

/* шильд с артикулом */
.pl{display:inline-flex;align-items:center;gap:8px;padding:3px 10px 3px 18px;position:relative;border-radius:2px;background:linear-gradient(180deg,#2B3036,#1D2126);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 0 0 1px #0A0B0D;font:500 12.5px/1.5 var(--fm);color:#E3E7EA;white-space:nowrap;text-decoration:none}
.pl::before,.pl::after{content:"";position:absolute;left:7px;width:4px;height:4px;border-radius:50%;background:#7A858F}
.pl::before{top:4px}.pl::after{bottom:4px}
.pl.lt{background:linear-gradient(180deg,#FAFBFB,#E4E8EB);color:var(--il);box-shadow:inset 0 1px 0 #fff,0 0 0 1px #C4CBD1}
.pl.lt::before,.pl.lt::after{background:#A9B2BA}

/* ===== шапка ===== */
.hd{position:fixed;inset:0 0 auto;z-index:50;height:var(--hdr);transition:background .5s var(--e),box-shadow .5s,color .5s,transform .45s var(--e)}
.hd .wrap{height:100%;display:flex;align-items:center;gap:28px;max-width:none}
.hd.solid{background:rgba(11,12,14,.82);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--hl)}
[data-theme=light] .hd.solid{background:rgba(228,230,232,.86);color:var(--il);box-shadow:0 1px 0 var(--ll)}
.hd.hide{transform:translateY(-100%)}
.logo2{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.logo2 svg{height:34px;width:auto;display:block}
.logo2 .mk{height:34px;width:34px}
.hd nav{display:flex;gap:4px;margin-left:8px}
.hd nav a{padding:10px 12px;text-decoration:none;font-size:15px;opacity:.78;transition:opacity .2s}
.hd nav a:hover,.hd nav a[aria-current]{opacity:1}
.hd nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--am)}
.clocks{display:flex;gap:18px;margin-left:auto;font-size:12.5px;line-height:1.25;color:var(--tx3)}
[data-theme=light] .clocks{color:var(--il3)}
.clocks b{display:block;font:500 15px/1.2 var(--fd);color:var(--tx);font-variant-numeric:tabular-nums;letter-spacing:0}
[data-theme=light] .clocks b{color:var(--il)}
.clocks .irk b::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--fr);margin-left:6px;vertical-align:2px}
.clocks .krk b::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--am);margin-left:6px;vertical-align:2px}
.hd .cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:48px;height:48px;border:0;background:transparent;color:inherit;cursor:pointer;position:relative}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:currentColor;transition:transform .3s var(--e),opacity .2s}
.burger i:nth-child(1){top:17px}.burger i:nth-child(2){top:23px}.burger i:nth-child(3){top:29px}
.burger[aria-expanded=true] i:nth-child(1){transform:translateY(6px) rotate(45deg)}.burger[aria-expanded=true] i:nth-child(2){opacity:0}.burger[aria-expanded=true] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
#menu{position:fixed;inset:0;z-index:45;background:var(--ink);color:var(--tx);padding:calc(var(--hdr) + 20px) 20px calc(24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:6px;overflow:auto}
#menu[hidden]{display:none}
#menu nav{display:grid}
#menu nav a{font:600 30px/1.2 var(--fd);letter-spacing:-.02em;text-decoration:none;padding:10px 0;border-bottom:1px solid var(--hl)}
#menu .mm-foot{margin-top:auto;display:grid;gap:10px;padding-top:24px;color:var(--tx2);font-size:15px}
#menu .mm-foot .row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
#menu .mm-foot .row>*{min-height:48px}
@media (max-width:1180px){.clocks{display:none}}
@media (max-width:1100px){.hd nav,.hd .cta .btn2.ghost{display:none}.burger{display:block}.hd .cta .btn2{display:none}}

/* ===== мобильная панель и тост ===== */
#mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;grid-template-columns:1fr 1fr 1.3fr;gap:1px;background:var(--hl);
  padding-bottom:env(safe-area-inset-bottom);transform:translateY(110%);transition:transform .4s var(--e);box-shadow:0 -8px 30px rgba(0,0,0,.35)}
#mbar.is-on{transform:none}
#mbar>*{min-height:64px;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--g2);color:var(--tx);text-decoration:none;border:0;font:600 15px var(--fb);cursor:pointer}
#mbar .go{background:var(--am);color:#1B1204}
@media (max-width:1100px){#mbar{display:grid}}
#toast{position:fixed;left:50%;bottom:92px;z-index:60;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#F2F3F4;color:var(--il);
  padding:12px 18px;font-size:14.5px;max-width:min(92vw,460px);box-shadow:0 12px 40px rgba(0,0,0,.35);transition:opacity .3s,transform .3s var(--e)}
#toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ===== reveal ===== */
html.js .rv{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .9s var(--e),transform .9s var(--e),filter .9s var(--e);transition-delay:calc(var(--d,0) * 70ms)}
html.js .rv.in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;filter:none;transition:none}}

/* ===== слоты изображений ===== */
.slot{position:relative;overflow:hidden;background:
  radial-gradient(120% 90% at 70% 30%,rgba(233,161,59,.10),transparent 55%),
  repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 1px,transparent 1px 14px),
  linear-gradient(160deg,#1C2025,#0E1013)}
.slot.lt{background:radial-gradient(120% 90% at 30% 20%,rgba(255,255,255,.7),transparent 60%),repeating-linear-gradient(135deg,rgba(0,0,0,.035) 0 1px,transparent 1px 14px),linear-gradient(160deg,#D9DDE0,#C9CED2)}
.slot>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slot .slot-tag{position:absolute;right:12px;bottom:10px;font:500 11px/1.3 var(--fm);color:var(--tx3);opacity:.9;text-align:right;pointer-events:none}
.slot.lt .slot-tag{color:var(--il3)}
.slot.has-img .slot-tag{display:none}
.slot .cap{position:absolute;left:12px;bottom:10px;font-size:11.5px;color:rgba(255,255,255,.62);display:none}
.slot.has-img .cap{display:block}
.slot .fb{position:absolute;inset:0;display:grid;place-items:center;color:var(--tx3)}
.slot.has-img .fb{display:none}

/* ===== подвал ===== */
.ft{background:#08090A;color:var(--tx2);padding:72px 0 calc(40px + env(safe-area-inset-bottom));font-size:15px;position:relative;z-index:2}
.ft .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.ft h4{font:600 14px/1.3 var(--fb);color:var(--tx);margin:0 0 14px}
.ft a{display:block;text-decoration:none;padding:5px 0;color:var(--tx2)} .ft a:hover{color:var(--tx)}
.ft .legal{margin-top:56px;padding-top:22px;border-top:1px solid var(--hl);display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;font-size:13px;color:var(--tx3)}
@media (max-width:900px){.ft .cols{grid-template-columns:1fr 1fr}.ft{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}
@media (max-width:520px){.ft .cols{grid-template-columns:1fr}}
.mock-switch{bottom:12px}
@media (max-width:1100px){.v2 .mock-switch{bottom:calc(76px + env(safe-area-inset-bottom))}}
.shooting .mock-switch{display:none}

/* поля формы */
.field{display:grid;gap:6px;position:relative}
.field label,.field>span{font-size:13.5px;color:var(--tx2)}
.field input,.field textarea,.field select{width:100%;box-sizing:border-box;min-height:54px;padding:14px 16px;background:rgba(255,255,255,.04);border:1px solid var(--hl2);color:var(--tx);font:400 16px var(--fb);border-radius:0;transition:border-color .2s,background .2s}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--am);background:rgba(255,255,255,.07)}
.err{color:#F08A6E;font-size:13px;min-height:0}
.err:empty{display:none}
@media (max-width:1180px){.hd .cta{margin-left:auto}}