/* AFYS · бриф-мастер: полноэкранный пошаговый бриф → автопрототип */
.bf{position:fixed;inset:0;z-index:300;background:rgba(8,9,11,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s .5s;color:var(--ink);font-family:var(--sans)}
.bf.on{opacity:1;visibility:visible;transition:opacity .5s var(--ease)}
.bf-top{display:flex;align-items:center;gap:16px;padding:16px 22px;flex:none}
.bf-top .k{font:500 11px/1 var(--mono);letter-spacing:.16em;color:var(--dim);text-transform:uppercase}
.bf-top .k b{color:var(--acc);font-weight:500}
.bf-x{margin-left:auto;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--ink);cursor:pointer;font-size:18px}
.bf-x:hover{background:rgba(255,255,255,.08)}
.bf-prog{height:2px;background:var(--line);margin:0 22px;flex:none;border-radius:2px;overflow:hidden}
.bf-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),#9FB7FF);transform-origin:left;transform:scaleX(0);transition:transform .6s var(--ease)}
.bf-body{flex:1;overflow-y:auto;display:flex;justify-content:center;padding:40px 22px 30px;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.bf-step{width:min(820px,100%);animation:bfIn .6s var(--ease)}
@keyframes bfIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.bf-n{font:500 12px var(--mono);color:var(--acc);letter-spacing:.12em}
.bf h2{font-size:clamp(30px,4.6vw,56px);line-height:1;letter-spacing:-.045em;font-weight:700;margin:14px 0 12px}
.bf .hint{color:var(--dim);font-size:16px;max-width:60ch;margin-bottom:28px}
.bf-sub{font:500 11px var(--mono);letter-spacing:.12em;color:var(--dim);text-transform:uppercase;margin:26px 0 12px}
.bf-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.bf-card{position:relative;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:18px;padding:16px;cursor:pointer;color:inherit;font:inherit;
  transition:border-color .3s,background .3s,transform .4s var(--ease)}
.bf-card:hover{border-color:rgba(255,255,255,.2);transform:translateY(-2px)}
.bf-card.on{border-color:var(--acc);background:rgba(127,227,245,.07)}
.bf-card svg{width:26px;height:26px;color:var(--acc);margin-bottom:12px}
.bf-card b{display:block;font-weight:600;font-size:15px;letter-spacing:-.01em}
.bf-card span{display:block;color:var(--dim);font-size:13px;margin-top:3px;line-height:1.4}
.bf-card.on::after{content:"";position:absolute;top:12px;right:12px;width:18px;height:18px;border-radius:50%;background:var(--acc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.5 2.5L13 6.5' fill='none' stroke='%230B0C0E' stroke-width='2'/%3E%3C/svg%3E")}
.bf-chips{display:flex;flex-wrap:wrap;gap:8px}
.bf-chip{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:99px;padding:10px 16px;cursor:pointer;color:inherit;font:inherit;font-size:14px;transition:all .3s var(--ease)}
.bf-chip:hover{border-color:rgba(255,255,255,.22)}
.bf-chip.on{border-color:var(--acc);background:var(--acc);color:#0B0C0E;font-weight:500}
.bf-in{display:grid;gap:8px;margin-bottom:16px}
.bf-in label{font:500 11px var(--mono);letter-spacing:.1em;color:var(--dim);text-transform:uppercase}
.bf input[type=text],.bf input[type=tel],.bf textarea{width:100%;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;color:var(--ink);font:inherit;font-size:17px;padding:15px 16px;outline:0;transition:border-color .3s,box-shadow .3s}
.bf textarea{min-height:150px;resize:vertical;line-height:1.5}
.bf input:focus,.bf textarea:focus{border-color:var(--acc);box-shadow:0 0 0 4px rgba(127,227,245,.1)}
.bf .bad input,.bf .bad textarea,.bf .bad.bf-cards,.bf .bad.bf-chips{border-color:#FF8496}
.bf-ex{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.bf-ex button{background:none;border:1px dashed var(--line);color:var(--dim);border-radius:99px;padding:5px 10px;font:12px var(--sans);cursor:pointer}
.bf-ex button:hover{color:var(--ink);border-color:rgba(255,255,255,.25)}
.bf-sw{display:flex;gap:10px;flex-wrap:wrap}
.bf-sw button{width:42px;height:42px;border-radius:50%;border:2px solid transparent;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);transition:transform .3s var(--ease)}
.bf-sw button.on{border-color:#fff;transform:scale(1.12)}
.bf-style{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.bf-style .bf-card{padding:10px}
.bf-style .pv{height:92px;border-radius:10px;margin-bottom:10px;display:grid;grid-template-columns:30% 1fr;gap:6px;padding:8px;overflow:hidden}
.bf-style .pv i{display:block;border-radius:5px}
.bf-style .pv div{display:grid;gap:5px;align-content:start}
.bf-consent{display:flex;gap:12px;align-items:flex-start;color:var(--dim);font-size:14px;margin-top:6px;cursor:pointer}
.bf-consent input{margin-top:3px;width:18px;height:18px;accent-color:var(--acc);flex:none}
.bf-consent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.bf .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.bf-err{color:#FF8496;font-size:14px;margin-top:14px;min-height:20px}
.bf-foot{flex:none;display:flex;align-items:center;gap:12px;padding:16px 22px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(8,9,11,.6)}
.bf-foot .cnt{font:12px var(--mono);color:var(--dim);margin-right:auto}
.bf-b{display:inline-flex;align-items:center;gap:10px;border-radius:99px;padding:13px 22px;font:500 15px var(--sans);cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);transition:all .3s var(--ease)}
.bf-b.p{background:var(--acc);color:#0B0C0E;border-color:var(--acc)}
.bf-b.p:hover{box-shadow:0 10px 30px -10px rgba(127,227,245,.6)}
.bf-b[disabled]{opacity:.5;cursor:progress}
.bf-b:active{transform:scale(.98)}
.bf-key{font:11px var(--mono);color:var(--faint)}
/* экран сборки */
.bf-build{width:min(720px,100%);text-align:left}
.bf-build .bf-stage{position:relative;border:1px solid var(--line);border-radius:22px;padding:22px;background:linear-gradient(180deg,rgba(23,26,31,.7),rgba(15,17,20,.7));margin-top:26px;overflow:hidden}
.bf-build .bf-stage::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--acc),transparent);animation:bfScan 2.4s linear infinite}
@keyframes bfScan{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.bf-agent{display:grid;grid-template-columns:38px 1fr auto;gap:14px;align-items:center;padding:14px 4px;border-bottom:1px solid var(--line)}
.bf-agent:last-child{border:0}
.bf-agent .av{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line);font:500 12px var(--mono);color:var(--dim)}
.bf-agent b{display:block;font-weight:500}
.bf-agent small{display:block;font:12px var(--mono);color:var(--dim);margin-top:2px;min-height:18px}
.bf-agent .st{font:11px var(--mono);letter-spacing:.08em;color:var(--faint)}
.bf-agent.run .av{border-color:var(--acc);color:var(--acc);animation:bfPulse 1.2s infinite}
.bf-agent.run .st{color:var(--acc)}
.bf-agent.done .av{background:var(--acc);border-color:var(--acc);color:#0B0C0E}
.bf-agent.done .st{color:#5EE08A}
@keyframes bfPulse{50%{box-shadow:0 0 0 6px rgba(127,227,245,.12)}}
.bf-log{font:12px/1.7 var(--mono);color:var(--faint);margin-top:16px;height:72px;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 40%);mask-image:linear-gradient(transparent,#000 40%)}
.bf-ready{display:none;margin-top:26px;gap:12px;flex-wrap:wrap;align-items:center}
.bf-ready.on{display:flex;animation:bfIn .7s var(--ease)}
.bf-note{color:var(--dim);font-size:14px;margin-top:18px}
/* карточка запуска в блоке «Заявка» */
.brief-card{position:relative;border-radius:28px;padding:30px;background:linear-gradient(180deg,rgba(23,26,31,.82),rgba(15,17,20,.82));border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);overflow:hidden}
.brief-card::before{content:"";position:absolute;inset:-1px;border-radius:28px;padding:1px;background:linear-gradient(140deg,rgba(127,227,245,.55),transparent 40%,transparent 60%,rgba(159,183,255,.35));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.brief-card h3{font-size:clamp(26px,2.6vw,36px);line-height:1.05;letter-spacing:-.04em;font-weight:700;margin:16px 0 10px}
.brief-card p{color:var(--dim);font-size:15px;margin:0 0 22px}
.brief-steps{display:grid;gap:0;margin:0 0 24px;border-top:1px solid var(--line)}
.brief-steps div{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.brief-steps i{font:500 11px var(--mono);color:var(--acc);font-style:normal}
.brief-steps span{font:11px var(--mono);color:var(--dim)}
.brief-card .alt{font-size:13px;color:var(--dim);margin-top:16px}
.brief-card .alt a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
@media(max-width:700px){.bf-body{padding:26px 16px 24px}.bf-top{padding:12px 16px}.bf-foot{padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.bf-prog{margin:0 16px}
  .bf-cards{grid-template-columns:1fr 1fr}.bf-card{padding:13px}.bf-key{display:none}.bf-b{padding:12px 18px}.brief-card{padding:22px}}
/* большие мониторы */
@media(min-width:1700px){.brief-card{zoom:1.2}}
@media(min-width:3000px){.brief-card{zoom:1.65}}