/* Archemistry Lab — sayt: bosh sahifa va narxlar (kanvas «Bosh sahifa v4», «Narxlar v4»). Tokenlar — css/ds2.css.
   Maket qatʼiy 1440 px kenglikda chizilgan; bu yerda — kengligi moslashuvchan (planshet ≥ 768 px), tungi rejim tokenlarda. */

.bd-h{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sec{display:flex;flex-direction:column;gap:12px}
.cardx{background:var(--surface);border-radius:16px;box-shadow:0 0 0 .5px rgba(0,0,0,.05),0 4px 14px rgba(0,0,0,.04);padding:18px}
.lbl2{font-size:11px;color:var(--muted);font-family:'IBM Plex Mono',monospace}

.st{font-family:var(--sans);color:var(--ink);background:var(--page)}
.st .wrap{width:min(1120px,calc(100% - 48px));margin:0 auto}
.st .nav{height:64px;display:flex;align-items:center;gap:28px;border-bottom:.5px solid var(--hairline);padding:0 40px;background:var(--surface)}
.st .nav a{font-size:14px;color:var(--ink-2);text-decoration:none}
.st .h1{font-size:96px;line-height:.98;letter-spacing:-.045em;font-weight:700;margin:0;text-align:center}
.st .h2{font-size:56px;line-height:1.02;letter-spacing:-.035em;font-weight:700;margin:0;text-align:center}
.st .h3{font-size:40px;line-height:1.05;letter-spacing:-.03em;font-weight:700;margin:0}
.st .lead{font-size:21px;line-height:1.45;color:var(--muted);text-align:center;max-width:720px;margin:0 auto}
.st .pill{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:999px;background:var(--surface);box-shadow:0 0 0 .5px rgba(0,0,0,.12);font-size:15px;font-style:italic}
.st .pill b{font-style:normal;color:var(--ink);font-family:var(--mono);font-size:14px}
.st .cta{height:52px;padding:0 26px;border-radius:999px;background:var(--ink);color:var(--surface);font-size:17px;font-weight:600;border:0;display:inline-flex;align-items:center;gap:8px}
.st .link{font-size:17px;color:var(--ink);text-decoration:none;font-weight:500}
.st .band{background:var(--bg)}
.st .feat{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:center}
.st .feat.r{grid-template-columns:1.25fr 1fr}
.st .feat p{font-size:17px;line-height:1.5;color:var(--muted);margin:14px 0 18px}
.st .feat ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.st .feat li{font-size:15.5px;display:flex;gap:10px;align-items:baseline}
.st .feat li:before{content:"";width:7px;height:7px;border-radius:4px;background:var(--ink);flex:none;transform:translateY(-2px)}
.st .shot{border-radius:18px;overflow:hidden;box-shadow:0 0 0 .5px rgba(0,0,0,.08),0 24px 60px rgba(0,0,0,.10);background:var(--surface)}
.st .card{background:var(--surface);border-radius:20px;box-shadow:0 0 0 .5px rgba(0,0,0,.08);padding:26px}
.st .foot{border-top:.5px solid var(--hairline);padding:28px 40px;display:flex;justify-content:space-between;gap:40px;font-size:12.5px;color:var(--muted);line-height:1.7;background:var(--surface)}
.st table.pt{width:100%;border-collapse:collapse;font-size:15px}
.st table.pt td{padding:12px 6px;border-bottom:.5px solid var(--hairline)}
.st table.pt td:last-child{text-align:right;font-family:var(--mono);font-size:14px;white-space:nowrap}
.st table.pt tr.g td{text-align:left !important;font-family:var(--sans) !important;padding-top:22px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:0}

.st .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.st .hL{font-size:68px;line-height:1.02;letter-spacing:-.04em;font-weight:700;margin:0}
.st .h2L{font-size:44px;line-height:1.05;letter-spacing:-.03em;font-weight:700;margin:0}
.st .leadL{font-size:19px;line-height:1.5;color:var(--muted);margin:0;max-width:560px}
.st .q{font-size:19px;line-height:1.5;margin:0;color:var(--ink)}
.st .mono{font-family:var(--mono)}

@keyframes hl{0%,17%{box-shadow:0 0 0 2px var(--c),0 12px 30px rgba(0,0,0,.08);transform:translateY(-3px)}21%,100%{box-shadow:0 0 0 .5px rgba(0,0,0,.08);transform:none}}
.st .eco{animation:hl 15s infinite}
@keyframes flow{to{stroke-dashoffset:-16}}
.st .flow{animation:flow 1s linear infinite}
.st .faq{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.st .faq div{border-top:.5px solid var(--hairline);padding:18px 0;display:flex;flex-direction:column;gap:6px}
.st .faq b{font-size:17px;letter-spacing:-.01em}
.st .faq span{font-size:15px;line-height:1.5;color:var(--ink-2)}


/* ——— umumiy ——— */
:root{--page:#fbfbfa}
[data-theme="dark"]{--page:#151514}
html{scroll-behavior:smooth}
body.home{margin:0;background:var(--page);font-size:15px;line-height:1.5}
.st a{color:inherit}
.st .ic{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}
.st a.cta{text-decoration:none}
.st .cta[disabled]{opacity:.55;cursor:default}
.st .link:hover{text-decoration:underline}

/* ——— sarlavha ——— */
.st header.nav{position:sticky;top:0;z-index:20;gap:20px;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px)}
.st header.nav .brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink)}
.st header.nav .brand svg{width:22px;height:21px}
.st header.nav .brand b{font-size:16px;letter-spacing:-.01em}
.st header.nav .brand .chip{height:20px;font-size:10.5px}
.st header.nav .sp{flex:1}
.st header.nav nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.st header.nav nav a{white-space:nowrap}
.st header.nav nav a[aria-current=page]{color:var(--ink);font-weight:600}
.st header.nav a:hover{color:var(--ink)}
.st em.beta{font-style:normal;font-size:10px;font-weight:700;padding:1px 6px;border-radius:999px;background:var(--warn-soft);color:var(--warn);margin-left:5px;vertical-align:1px}
.st .ghost{font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.st header.nav .cta{height:38px;font-size:14px;padding:0 18px}
.st header.nav a.cta,.st header.nav a.cta:hover{color:var(--surface)}
.st header.nav .brand b{white-space:nowrap}
.st .norm{max-width:100%;white-space:normal;height:auto;min-height:22px;line-height:1.3;padding-top:3px;padding-bottom:3px}
.lang{position:relative}
.lang>button{display:flex;align-items:center;gap:6px;height:36px;padding:0 10px;border:0;border-radius:999px;background:transparent;font:600 13px var(--sans);color:var(--ink);cursor:pointer}
.lang>button:hover,.icbtn:hover{background:var(--fill)}
.lang .menu{position:absolute;right:0;top:42px;min-width:170px;display:flex;flex-direction:column;padding:6px;border-radius:14px;background:var(--surface);box-shadow:var(--sh-pop);z-index:30}
.lang .menu[hidden]{display:none}
.lang .menu button{display:flex;justify-content:space-between;align-items:center;height:36px;padding:0 10px;border:0;border-radius:9px;background:transparent;font:14px var(--sans);color:var(--ink);cursor:pointer;text-align:left}
.lang .menu button:hover{background:var(--fill)}
.icbtn{width:36px;height:36px;border:0;border-radius:999px;background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink)}

/* ——— «Sinab koʻring»: jonli hisob ——— */
.st .tryrow{display:flex;align-items:center;gap:10px}
.st .stepper input{width:44px;border:0;background:transparent;text-align:center;font:600 14px var(--sans);color:var(--ink);-moz-appearance:textfield}
.st .stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.st svg.iso{width:100%;height:auto;max-height:210px;display:block}
.st .iso .bl{transition:transform .42s var(--ease)}
#kPop.bad .chip{background:var(--bad-soft);color:var(--bad)}
#kPop.bad b{color:var(--bad)}
.st .seg button{cursor:pointer}

/* ——— ekotizim kartalari: butun karta — havola ——— */
.st .card.eco{position:relative}
.st a.stretch{font-weight:700;text-decoration:none;color:var(--ink)}
.st a.stretch::after{content:"";position:absolute;inset:0;border-radius:20px}
.st a.stretch:focus-visible{outline:none}.st a.stretch:focus-visible::after{box-shadow:0 0 0 2px var(--sel)}

/* ——— saqlangan boʻlimlar: loyihalar va barcha asboblar ——— */
.st .keep{padding:40px 0 20px;display:flex;flex-direction:column;gap:28px}
.st .h2s{font-size:30px;line-height:1.1;letter-spacing:-.025em;font-weight:700;margin:0}
.st .sec-h{display:flex;align-items:flex-end;gap:24px;margin-bottom:18px}
.st .sec-h>div{flex:1}
.st .sec-h .side{max-width:260px;font-size:13px;color:var(--muted)}
.st .plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.st .pcard{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-card);background:var(--surface);box-shadow:var(--sh-card);text-decoration:none}
.st .pcard .th{width:56px;height:56px;border-radius:12px;background:var(--grouped);display:grid;place-items:center;flex:none}
.st .pcard .nm{font-weight:600}.st .pcard .sb{font-size:12.5px;color:var(--muted)}
.st .pcard .tx{flex:1;min-width:0;display:flex;flex-direction:column}
.st .pempty{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 18px;border-radius:var(--r-card);background:var(--surface);box-shadow:var(--sh-card)}
.st .pempty span{flex:1}
.st .pempty .btn{text-decoration:none}
.st details.old{margin-top:14px;border-radius:var(--r-card);background:var(--surface);box-shadow:var(--sh-card);padding:4px 14px}
.st details.old summary{cursor:pointer;padding:10px 0;font-weight:600;display:flex;align-items:center;gap:8px;list-style:none}
.st details.old summary::-webkit-details-marker{display:none}
.st .prow{display:flex;align-items:center;gap:10px;border-top:.5px solid var(--hairline)}
.st .prow a{flex:1;display:flex;align-items:center;gap:12px;padding:10px 0;text-decoration:none;min-width:0}
.st .prow .info{flex:1;display:flex;flex-direction:column;min-width:0}
.st .prow .nm{font-weight:600}.st .prow .rt{display:flex;flex-direction:column;align-items:flex-end;font-size:12.5px;color:var(--muted)}
.st .prow .del{border:0;background:transparent;width:32px;height:32px;border-radius:999px;cursor:pointer;color:var(--muted)}
.st .prow .del:hover{background:var(--bad-soft);color:var(--bad)}.st .prow .del.arm{background:var(--bad);color:#fff}
.st .prow .th{width:40px;height:40px;border-radius:10px;background:var(--grouped);flex:none}
.st .prow .bar{display:flex;align-items:center;gap:3px;font-size:12px;color:var(--muted)}.st .prow .bar i{width:14px;height:4px;border-radius:2px;background:var(--fill-2)}.st .prow .bar i.d{background:var(--ok)}.st .prow .bar i.c{background:var(--warn)}.st .prow .bar span{margin-left:6px}
.st .bk{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 12px;margin-bottom:8px;border-radius:12px;background:var(--warn-soft);font-size:13px}
.st .bk span{flex:1}
.st .empty{padding:12px 0;color:var(--muted)}
.st .all{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;margin:12px 0}
.st .all a{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:14px;background:var(--grouped);text-decoration:none}
.st .all a b{font-size:14px}.st .all a span{font-size:12.5px;color:var(--muted)}
.st .all a code{font-family:var(--mono);font-size:11.5px;color:var(--faint)}

/* ——— narxlar ——— */
.st .draft{margin:0 0 6px;padding:10px 14px;border-radius:12px;background:var(--warn-soft);color:var(--ink-2);font-size:14px;line-height:1.45;max-width:640px}
.st button.li.calc{width:100%;border:0;background:transparent;font:inherit;color:inherit;text-align:left;cursor:pointer}
.st button.li.calc:hover{background:var(--fill)}
.st .uchip{cursor:pointer}

/* ——— pastki qism ——— */
.st .foot{flex-wrap:wrap}
.st .foot a{text-decoration:none}.st .foot a:hover{color:var(--ink);text-decoration:underline}
.st .flang{flex-basis:100%;display:flex;gap:14px;align-items:center;justify-content:flex-end}
.st .flang button{border:0;background:none;color:inherit;font:inherit;cursor:pointer;padding:0}
.st .flang button[aria-pressed=true]{color:var(--ink);font-weight:600}

/* ——— tungi rejim: maketdagi qatʼiy ranglar (inline) — tokenlarga; rasm/maketlar (.shot) — oʻzgarmaydi ——— */
[data-theme="dark"] .st :not(.shot):not(.shot *)[style*="color: #3a3936"]{color:var(--ink-2)!important}
[data-theme="dark"] .st :not(.shot):not(.shot *)[style*="color: #6b6965"]{color:var(--muted)!important}
[data-theme="dark"] .st :not(.shot):not(.shot *)[style*="color: #141414"]{color:var(--ink)!important}
[data-theme="dark"] .st :not(.shot):not(.shot *)[style*="background: #f2f1ee"]{background:var(--fill)!important}
[data-theme="dark"] .st :not(.shot):not(.shot *)[style*="border-top: 1px solid #141414"]{border-top-color:var(--ink)!important}
[data-theme="dark"] .st :not(.shot):not(.shot *)[style*="background: #141414; width: 2px"]{background:var(--ink)!important}
[data-theme="dark"] .st section[style*="background: #141414"]{background:#000!important}
[data-theme="dark"] .st [style*="background: #141414; color: #fff; padding: 26px"]{background:#000!important}
[data-theme="dark"] .st .card[style*="box-shadow: 0 0 0 2px #141414"]{box-shadow:0 0 0 2px var(--ink)!important}
[data-theme="dark"] .st .card{box-shadow:0 0 0 .5px rgba(255,255,255,.12)}
[data-theme="dark"] .st .shot{box-shadow:0 0 0 .5px rgba(255,255,255,.12),0 24px 60px rgba(0,0,0,.4)}
[data-theme="dark"] .st .cta[style*="background: #fff"]{background:var(--surface)!important;color:var(--ink)!important}

/* ——— planshet (maket 1440 px) ——— */
.st .shot{max-width:100%}
@media (max-width:1240px){
  .st header.nav{padding:0 20px;gap:14px}
  .st header.nav nav{gap:12px;flex-wrap:nowrap}
  .st header.nav nav a{font-size:14px}
  .st .g2{grid-template-columns:1fr!important}
  .st .g5{grid-template-columns:repeat(3,1fr)!important}
  .st .hL{white-space:normal!important}
  .st h1.hL[style*="white-space: nowrap"]{white-space:normal!important}
}
@media (max-width:1100px){
  .st header.nav .brand .chip,.st header.nav a.ghost[href="app/"]{display:none}
  .st .g2s{grid-template-columns:1fr!important}
}
@media (max-width:900px){
  .st .g4,.st .g3{grid-template-columns:repeat(2,1fr)!important}
  .st .g2s{grid-template-columns:1fr!important}
  .st .faq{grid-template-columns:1fr}
  .st .h2L{font-size:36px}
  .st .foot{flex-direction:column;gap:16px}
  .st .foot>div{text-align:left!important;max-width:none!important}
  .st .flang{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){.st .eco,.st .flow{animation:none}.st .iso .bl{transition:none}html{scroll-behavior:auto}}