:root{--bg:#fff;--soft:#f4f7ff;--blue:#1f4fff;--blue2:#0b2fc9;--ink:#0a0a0a;--mute:#5b6172;--line:#e3e8f5;--ok:#0a9b5c;--bad:#d92d3a;--r:14px}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;padding:11px 20px;border-radius:999px;font-weight:700;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px);background:var(--blue);border-color:var(--blue)}
.btn.blue{background:var(--blue);border-color:var(--blue)}.btn.blue:hover{background:var(--blue2)}
.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.sm{padding:7px 14px;font-size:.85rem}.btn.danger{background:var(--bad);border-color:var(--bad)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
/* nav */
nav.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:12px}
.logo{font-weight:800;font-size:1.3rem;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.logo i{width:26px;height:26px;border-radius:7px;background:var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:5px}
.logo i b{background:#fff;border-radius:2px}.logo i b:nth-child(2){background:var(--blue)}.logo em{font-style:normal;color:var(--blue)}
.links{display:flex;gap:22px;align-items:center;font-weight:600;font-size:.95rem}.links a:hover{color:var(--blue)}
.burger{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer;font-size:1.2rem}
@media(max-width:800px){.burger{display:block}.links{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 20px 24px;border-bottom:1px solid var(--line);align-items:stretch;gap:14px}.links.open{display:flex}}
/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 70px;background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px}
.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 40%,#fff 35%,rgba(255,255,255,.55));pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.tag{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:700}
.tag:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(10,155,92,.15)}
h1{font-size:clamp(2.3rem,6vw,4.3rem);line-height:1.04;letter-spacing:-.035em;font-weight:800;margin:20px 0 18px;max-width:14ch}
.hero p.lead{font-size:1.15rem;color:var(--mute);max-width:52ch;margin-bottom:28px}
.hero .row{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}.stats b{font-size:1.6rem;display:block}.stats span{color:var(--mute);font-size:.88rem}
section.s{padding:72px 0}section.alt{background:var(--soft)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);letter-spacing:-.025em;line-height:1.15;margin-bottom:10px}
.sub{color:var(--mute);max-width:60ch;margin-bottom:34px}
.grid{display:grid;gap:18px}.g4{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.g3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:22px;transition:border-color .2s,box-shadow .2s}
a.card:hover,.card.hov:hover{border-color:var(--blue);box-shadow:0 10px 30px -14px rgba(31,79,255,.4)}
.ico{width:46px;height:46px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;margin-bottom:14px}
.ico.b{background:var(--blue)}
.card h3{font-size:1.08rem;margin-bottom:6px}.card p{color:var(--mute);font-size:.93rem}
.price{font-weight:800;font-size:1.4rem}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;background:var(--soft);color:var(--blue);border:1px solid var(--line)}
.pill.ok{background:#e8f8f0;color:var(--ok);border-color:#c5ecd9}.pill.wait{background:#fff6e5;color:#b46b00;border-color:#f6e0b4}.pill.bad{background:#fdecee;color:var(--bad);border-color:#f7c9ce}
.steps{counter-reset:s}.steps .card{position:relative;padding-top:54px}.steps .card:before{counter-increment:s;content:counter(s);position:absolute;top:16px;left:22px;font-family:'JetBrains Mono';font-weight:700;color:var(--blue);font-size:1.3rem}
footer{background:var(--ink);color:#c9cfe0;padding:48px 0 30px;font-size:.92rem}footer .logo{color:#fff}footer .logo i{background:#fff}footer .logo i b{background:var(--ink)}footer .logo i b:nth-child(2){background:var(--blue)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}footer h4{color:#fff;margin-bottom:10px}footer a{display:block;padding:3px 0}footer a:hover{color:#fff}
@media(max-width:700px){footer .cols{grid-template-columns:1fr}}
/* forms */
.field{display:grid;gap:6px;margin-bottom:14px}.field label{font-weight:700;font-size:.88rem}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,79,255,.12)}
.auth{max-width:430px;margin:60px auto;padding:0 20px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.toolbar input{max-width:280px}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font-weight:700;cursor:pointer;font-size:.9rem}.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
/* dashboard */
.dash{display:grid;grid-template-columns:230px 1fr;gap:26px;padding:28px 0 60px}
.side{position:sticky;top:90px;align-self:start;display:grid;gap:6px}
.side a{padding:11px 14px 11px 12px;border-radius:0;font-weight:700;color:var(--mute);display:flex;justify-content:space-between;gap:8px;border-left:3px solid transparent;transition:border-color .15s,color .15s}
.side a.on{border-left-color:var(--ink);color:var(--ink)}.side a:hover{color:var(--blue)}
@media(max-width:820px){.side a{border-left:none;border-bottom:3px solid transparent;padding:10px 12px}.side a.on{border-bottom-color:var(--ink)}}
.bal{background:var(--ink);color:#fff;border-radius:var(--r);padding:18px;margin-bottom:8px}.bal small{color:#9aa3bd}.bal b{font-size:1.7rem;display:block}
@media(max-width:820px){.dash{grid-template-columns:1fr}.side{position:static;grid-auto-flow:column;overflow-x:auto;padding-bottom:6px}.side a{white-space:nowrap}.bal{grid-column:1/-1}}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-size:.8rem}
.scroll{overflow-x:auto}
.timer{font-family:'JetBrains Mono';font-weight:700;color:var(--blue)}.timer.low{color:var(--bad)}
.detail{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px;white-space:pre-wrap;word-break:break-all;font-family:'JetBrains Mono';font-size:.88rem}
.msg{border-left:4px solid var(--blue);background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);padding:12px 14px;border-radius:10px;margin-bottom:10px}
.msg .mono{font-size:1.15rem;font-weight:700}.msg small{color:var(--mute)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:700px){.two{grid-template-columns:1fr}}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.modal{position:fixed;inset:0;background:rgba(10,10,10,.5);display:grid;place-items:center;z-index:50;padding:16px}.modal .card{max-width:440px;width:100%;animation:pop .2s}
@keyframes pop{from{transform:scale(.95);opacity:0}}
#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:99;display:grid;gap:8px}#toast div{background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-weight:600;animation:pop .2s;box-shadow:0 10px 30px rgba(0,0,0,.25)}#toast .err{background:var(--bad)}
.ann{background:var(--blue);color:#fff;text-align:center;padding:8px 12px;font-size:.88rem;font-weight:600}
.empty{text-align:center;color:var(--mute);padding:40px 10px}
/* boot splash */
#boot{position:fixed;inset:0;z-index:200;background:#fff;display:grid;place-items:center;transition:opacity .5s,visibility .5s;overflow:hidden}
#boot.out{opacity:0;visibility:hidden}
#boot:before{content:"";position:absolute;inset:0;background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px;animation:gridin 1.2s ease-out both}
@keyframes gridin{from{opacity:0;transform:scale(1.15)}}
.term{position:relative;width:min(92vw,520px);background:var(--ink);border-radius:14px;box-shadow:0 30px 80px -20px rgba(31,79,255,.55);overflow:hidden;animation:pop .4s}
.term .bar{display:flex;gap:7px;padding:11px 14px;background:#1a1c22}.term .bar i{width:11px;height:11px;border-radius:50%;background:#444}.term .bar i:first-child{background:var(--blue)}
.term .body{padding:22px 22px 26px;min-height:190px;color:#8fa4ff;font-family:'JetBrains Mono',monospace;font-size:.85rem}
.term .brand{color:#fff;font-size:clamp(1.9rem,8vw,2.9rem);font-weight:700;margin-top:12px;letter-spacing:-.02em;min-height:1.3em}.term .brand em{color:#5b7bff;font-style:normal}
.term .cur{display:inline-block;width:.55em;height:1em;background:#5b7bff;vertical-align:-.12em;animation:blink .7s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.term .prog{height:3px;background:#2a2d36;margin-top:18px;border-radius:3px;overflow:hidden}.term .prog i{display:block;height:100%;width:0;background:var(--blue);animation:load var(--d,1.6s) ease-out forwards}@keyframes load{to{width:100%}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01s!important;transition-duration:.01s!important}}

/* ---------- mobile hardening ---------- */
html{overflow-x:hidden;width:100%}
body{overflow-x:hidden;width:100%}
*,*:before,*:after{min-width:0}
img,svg{max-width:100%;height:auto}
table{table-layout:fixed}
td,th{word-break:break-word;overflow-wrap:anywhere}
.detail{overflow-wrap:anywhere}
.card,.msg{overflow-wrap:anywhere}
@media (max-width:640px){
  .wrap{padding:0 14px}
  section.s{padding:48px 0}
  h1{font-size:clamp(2rem,9vw,2.8rem)}
  .g3{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .stats{gap:22px}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar input{max-width:none}
  .dash{padding:16px 0 40px;gap:16px}
  .side{grid-auto-columns:max-content}
  .two{gap:12px}
  .modal{padding:12px}
  .modal .card{max-width:100%}
  footer .cols{gap:20px}
  table{table-layout:auto}
}
@media (max-width:400px){
  .g4{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
}

/* ---------- animations & polish ---------- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
#app.fade{animation:fadeIn .35s ease both}
#app .card,#app .msg{animation:fadeInUp .45s cubic-bezier(.2,.7,.3,1) both}
#app .grid .card:nth-child(1){animation-delay:.02s}#app .grid .card:nth-child(2){animation-delay:.06s}#app .grid .card:nth-child(3){animation-delay:.1s}#app .grid .card:nth-child(4){animation-delay:.14s}#app .grid .card:nth-child(5){animation-delay:.18s}#app .grid .card:nth-child(6){animation-delay:.22s}
.btn{transition:transform .15s,background .15s,box-shadow .15s}
.btn:active{transform:scale(.96)}
.btn.blue:hover{box-shadow:0 8px 20px -8px rgba(31,79,255,.55)}
a.card,.card.hov{transition:transform .2s,border-color .2s,box-shadow .2s}
a.card:active,.card.hov:active{transform:scale(.98)}
@keyframes bump{0%{transform:scale(1)}35%{transform:scale(1.35)}100%{transform:scale(1)}}
.bump{animation:bump .4s cubic-bezier(.3,1.6,.5,1)}
.pill{transition:transform .15s}
.chip{transition:background .15s,color .15s,transform .1s}.chip:active{transform:scale(.95)}
.timer{transition:color .3s}
@keyframes spin{to{transform:rotate(360deg)}}
.qty-btn{width:32px;height:32px;border-radius:9px;border:1.5px solid var(--line);background:#fff;font-weight:800;font-size:1.05rem;cursor:pointer;display:grid;place-items:center;transition:background .15s,transform .1s}
.qty-btn:hover{background:var(--soft)}.qty-btn:active{transform:scale(.9)}
.cart-item{display:flex;align-items:center;gap:14px;padding:16px;border:1.5px solid var(--line);border-radius:var(--r);margin-bottom:12px;flex-wrap:wrap;animation:fadeInUp .35s ease both}
.cart-item .ci-info{flex:1;min-width:140px}
.cart-item .ci-qty{display:flex;align-items:center;gap:8px}
.cart-item .ci-qty span{min-width:24px;text-align:center;font-weight:700}
.cart-item .ci-total{font-weight:800;min-width:90px;text-align:right}
@media(max-width:520px){.cart-item{flex-direction:column;align-items:stretch}.cart-item .ci-total{text-align:left}}
.trash-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:6px 8px;border-radius:8px;transition:background .15s,transform .1s}
.trash-btn:hover{background:#fdecee}.trash-btn:active{transform:scale(.85)}
audio{width:100%;margin-top:6px}