/* ══ мастер расчёта ══ */
.wz{padding:52px 0 70px}
@media(max-width:640px){.wz{padding:32px 0 48px}}
.wz-head{text-align:center;margin-bottom:30px}
.wz-head .kk{font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--honey)}
.wz-head h1{margin-top:10px;font-family:'Tenor Sans',sans-serif;font-weight:400;font-size:clamp(26px,4.4vw,42px);letter-spacing:.07em;text-transform:uppercase;line-height:1.2}
.wz-head .d{margin:11px auto 0;color:var(--soft);font-size:15px;max-width:520px}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 40px 80px -60px rgba(37,34,32,.55)}

/* прогресс */
.bar{height:3px;background:var(--line)}
.bar i{display:block;height:100%;width:14%;background:linear-gradient(90deg,#d8b06a,var(--honey));transition:width .45s cubic-bezier(.22,1,.36,1)}
.barinfo{display:flex;justify-content:space-between;gap:12px;padding:14px 34px 0;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--soft)}
.barinfo span:last-child{color:var(--honey-d);white-space:nowrap}
@media(max-width:640px){.barinfo{padding:12px 20px 0;font-size:10px;letter-spacing:.18em}}

/* сцена */
.stage{padding:22px 34px 30px}
@media(max-width:640px){.stage{padding:18px 20px 24px}}
.st{display:none}
.st.on{display:block;animation:fadein .4s cubic-bezier(.22,1,.36,1)}
@keyframes fadein{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.st.on{animation:none}}
.st h2{font-family:'Tenor Sans',sans-serif;font-weight:400;font-size:clamp(21px,3.2vw,30px);letter-spacing:.03em;line-height:1.3}
.st .q{margin-top:9px;color:var(--soft);font-size:14.5px;max-width:640px}

/* карточки выбора */
.opts{margin-top:24px;display:grid;gap:16px}
.opts.two{grid-template-columns:1fr 1fr}
.opts.three{grid-template-columns:repeat(3,1fr)}
.opts.flat{grid-template-columns:1fr 1fr;gap:11px}
@media(max-width:760px){.opts.three{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.opts.two,.opts.three,.opts.flat{grid-template-columns:1fr}}

.opt{position:relative;min-width:0;border:1.5px solid var(--line);background:var(--white);border-radius:18px;overflow:hidden;padding:0;font:inherit;color:var(--ink);text-align:left;cursor:pointer;display:flex;flex-direction:column;transition:border-color .22s,box-shadow .22s,transform .22s}
.opt:hover{border-color:#d9cdb4;transform:translateY(-2px)}
.opt img{width:100%;height:auto;aspect-ratio:16/11;object-fit:cover}
.opt .pic{display:block;background:#f3efe7;aspect-ratio:4/3;display:grid;place-items:center;padding:16px}
.opt .pic svg{width:100%;height:100%;max-height:150px}
.opt .tx{display:block;padding:15px 18px 17px}
.opt .tx b{display:block;font-weight:600;font-size:15.5px;letter-spacing:.01em}
.opt .tx i{display:block;font-style:normal;margin-top:4px;font-size:13px;color:var(--soft);line-height:1.5}
.opt[aria-pressed="true"]{border-color:var(--honey);box-shadow:0 0 0 1px var(--honey),0 24px 46px -32px rgba(185,138,60,.75)}
.opt:focus-visible{outline:2px solid var(--honey);outline-offset:3px}
.opt::after{content:"";position:absolute;right:12px;top:12px;width:24px;height:24px;border-radius:50%;background:var(--honey) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4 12.5 9.5 18 20 6.5'/%3E%3C/svg%3E") center/13px no-repeat;opacity:0;transform:scale(.6);transition:.22s}
.opt[aria-pressed="true"]::after{opacity:1;transform:none}
.opt.sm{flex-direction:row;align-items:center}
.opt.sm .tx{padding:14px 46px 14px 18px}
.opt.sm::after{width:21px;height:21px;background-size:11px;right:14px;top:50%;margin-top:-10.5px}

/* живой предпросмотр */
.live{margin-top:24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;align-items:center}
@media(max-width:760px){.live{grid-template-columns:1fr;gap:22px}}
.pv{background:#f6f3ed;border:1px solid var(--line);border-radius:18px;padding:12px}
.pv .wsvg{width:100%;height:auto;display:block}
.pv.small{padding:10px}

/* размеры */
.dim+.dim{margin-top:24px}
.dim .top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.dim .top span{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--soft)}
.dim .unit{display:inline-flex;align-items:center;gap:6px;letter-spacing:0;text-transform:none;font-size:13px}
.num{width:82px;border:1px solid var(--line);border-radius:10px;background:var(--milk);padding:8px 10px;font:inherit;font-size:15px;font-weight:600;color:var(--ink);text-align:right}
.num:focus{outline:none;border-color:var(--honey);background:var(--white)}
.rng{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--line);border-radius:999px;outline:none;cursor:pointer}
.rng::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--honey);border:4px solid var(--white);box-shadow:0 3px 10px -2px rgba(37,34,32,.55);cursor:pointer}
.rng::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--honey);border:4px solid var(--white);box-shadow:0 3px 10px -2px rgba(37,34,32,.55);cursor:pointer}
.rng:focus-visible{outline:2px solid var(--honey);outline-offset:5px}
.area{margin-top:24px;font-size:14px;color:var(--soft)}
.area b{color:var(--ink);font-weight:600}

/* открывание по створкам */
.srow+.srow{margin-top:16px}
.srow .nm{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--soft);margin-bottom:8px}
.srow .pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1.5px solid var(--line);background:var(--white);border-radius:12px;padding:9px 15px;font:inherit;font-size:13.5px;color:var(--ink);cursor:pointer;transition:.2s}
.pill:hover{border-color:#d9cdb4}
.pill[aria-pressed="true"]{border-color:var(--honey);background:#fdf9f1;box-shadow:0 0 0 1px var(--honey)}
.pill:focus-visible{outline:2px solid var(--honey);outline-offset:2px}

/* цвет */
.cols{display:grid;gap:11px}
.col{display:flex;align-items:center;gap:14px;border:1.5px solid var(--line);background:var(--white);border-radius:16px;padding:13px 16px;font:inherit;font-size:15px;color:var(--ink);cursor:pointer;transition:.2s;text-align:left}
.col i{width:36px;height:36px;border-radius:10px;border:1px solid rgba(0,0,0,.12);flex:0 0 auto}
.col:hover{border-color:#d9cdb4}
.col[aria-pressed="true"]{border-color:var(--honey);box-shadow:0 0 0 1px var(--honey)}
.col:focus-visible{outline:2px solid var(--honey);outline-offset:2px}

/* шаг 7 */
.split{margin-top:26px;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:start;padding-top:24px;border-top:1px solid var(--line)}
@media(max-width:640px){.split{grid-template-columns:1fr;gap:20px}}
.lb{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--soft);margin-bottom:10px}
.split .opts{margin-top:0}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:14px;background:var(--white);overflow:hidden}
.qty button{width:46px;height:46px;border:0;background:transparent;font:inherit;font-size:20px;color:var(--soft);cursor:pointer;transition:.2s}
.qty button:hover{color:var(--honey-d);background:#fdf9f1}
.qty b{min-width:48px;text-align:center;font-weight:600;font-size:16px}

/* низ карточки */
.foot{display:flex;justify-content:space-between;gap:12px;padding:20px 34px 26px;border-top:1px solid var(--line);background:#fdfcf9}
@media(max-width:640px){.foot{padding:16px 20px 20px}}
.nb{border:0;font:inherit;font-weight:600;font-size:14px;border-radius:999px;padding:14px 32px;cursor:pointer;transition:.22s;letter-spacing:.02em}
.nb.back{background:transparent;color:var(--soft);border:1.5px solid var(--line)}
.nb.back:hover{border-color:var(--honey);color:var(--honey-d)}
.nb.back[disabled]{opacity:.4;cursor:default}
.nb.back[disabled]:hover{border-color:var(--line);color:var(--soft)}
.nb.next{background:var(--honey);color:#fff;margin-left:auto}
.nb.next:hover{background:var(--honey-d)}
@media(max-width:520px){.nb{padding:13px 22px;font-size:13.5px}}

.help{margin-top:22px;text-align:center;font-size:13.5px;color:var(--soft)}
.help a{color:var(--honey-d);font-weight:600;text-decoration:none;white-space:nowrap}

/* ── результат ── */
.res-top{text-align:center;padding:6px 0 4px}
.kk2{font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--honey)}
.res .sum{margin-top:10px;font-family:'Tenor Sans',sans-serif;font-size:clamp(28px,5.6vw,48px);letter-spacing:.02em;line-height:1.14}
.res .per{margin-top:8px;font-size:14px;color:var(--soft)}
.res-grid{margin-top:26px;display:grid;grid-template-columns:minmax(0,270px) minmax(0,1fr);gap:26px;align-items:start}
@media(max-width:640px){.res-grid{grid-template-columns:1fr;gap:18px}}
.spec{font-size:14px}
.spec div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}
.spec div:last-child{border-bottom:0}
.spec dt{color:var(--soft);white-space:nowrap}
.spec dd{text-align:right;font-weight:600}
.disc{margin-top:22px;padding:16px 20px;background:#faf7f1;border:1px solid var(--line);border-radius:16px;font-size:13.5px;color:var(--soft);line-height:1.65}

.row{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row{grid-template-columns:1fr}}
.st input[type=text],.st input[type=tel]{width:100%;border:1.5px solid var(--line);border-radius:14px;background:var(--milk);padding:16px 18px;font:inherit;font-size:15.5px;color:var(--ink);transition:.2s}
.st input::placeholder{color:#b3aca1}
.st input:focus{outline:none;border-color:var(--honey);background:var(--white)}
.st input.bad{border-color:#c9503f;background:#fdf4f2}
.agree{margin-top:15px;display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--soft);line-height:1.6;cursor:pointer;max-width:640px}
.agree input{margin-top:3px;accent-color:var(--honey);width:16px;height:16px;flex:0 0 auto}
.err{margin-top:11px;font-size:13.5px;color:#c9503f;display:none}
.err.on{display:block}

.why{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);list-style:none;display:grid;gap:9px}
.why li{position:relative;padding-left:26px;font-size:13.5px;color:var(--soft)}
.why li::before{content:"";position:absolute;left:1px;top:6px;width:15px;height:9px;border-left:1.8px solid var(--honey);border-bottom:1.8px solid var(--honey);transform:rotate(-45deg)}

.sent{margin-top:26px;padding:24px 26px;border:1px solid var(--line);border-radius:18px;background:#fbfaf6;display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 18px;align-items:start}
@media(max-width:560px){.sent{grid-template-columns:1fr;text-align:center;justify-items:center;padding:22px 18px}}
.sent .tick{grid-row:1/3;width:46px;height:46px;border-radius:50%;background:#f0f7f2;display:grid;place-items:center;flex:0 0 auto}
@media(max-width:560px){.sent .tick{grid-row:auto}}
.sent .tick svg{width:22px;height:22px;fill:none;stroke:#22a35c;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.sent h3{font-family:'Tenor Sans',sans-serif;font-weight:400;font-size:19px;letter-spacing:.04em}
.sent p{font-size:13.5px;color:var(--soft);line-height:1.6}
.sent .btn{grid-column:2;justify-self:start;margin-top:14px;background:#22a35c}
.sent .btn:hover{background:#1c8b4e}
@media(max-width:560px){.sent .btn{grid-column:auto;justify-self:center}}
.sent.warn .tick{background:#fdf3f1}
.sent.warn .tick svg{stroke:#c9503f}

.fab{position:fixed;right:20px;bottom:20px;z-index:70;width:56px;height:56px;border-radius:50%;background:#22a35c;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(34,163,92,.55);transition:transform .2s}
.fab:hover{transform:scale(1.06)}
.fab svg{width:28px;height:28px;fill:#fff}