.build-main { padding: clamp(2rem, 5vw, 3.2rem) 0 clamp(3rem, 6vw, 5rem); }

.bstep { display: flex; align-items: center; justify-content: center; gap: .8rem; max-width: 560px; margin: 0 auto clamp(2.2rem, 5vw, 3.2rem); }
.bstep__item { display: flex; align-items: center; gap: .55rem; color: var(--ink-soft); font-weight: 600; font-size: .92rem; white-space: nowrap; }
.bstep__num { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-alt); border: 1.5px solid var(--line); font-weight: 800; font-size: .88rem; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease); }
.bstep__line { flex: 1; min-width: 26px; height: 2px; background: var(--line); }
.bstep__item.is-current { color: var(--ink); }
.bstep__item.is-current .bstep__num { background: var(--cta); border-color: var(--cta); color: #fff; }
.bstep__item.is-done { color: var(--ink); }
.bstep__item.is-done .bstep__num { background: var(--ink); border-color: var(--ink); color: #fff; font-size: 0; }
.bstep__item.is-done .bstep__num::after { content: "✓"; font-size: .85rem; }

.bpanel { display: none; }
.bpanel.is-active { display: block; }
.bpanel:focus { outline: none; }

.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; pointer-events: none; }

.cfg-dims { margin-top: .9rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.cfg-dims summary { list-style: none; cursor: pointer; padding: .7rem .9rem; font-weight: 600; font-size: .88rem; display: flex; justify-content: space-between; align-items: center; gap: .8rem; }
.cfg-dims summary::-webkit-details-marker { display: none; }
.cfg-dims summary span::before { content: "+"; font-weight: 700; color: var(--ink-soft); }
.cfg-dims[open] summary span::before { content: "–"; }
.cfg-dims > p { padding: 0 .9rem .6rem; font-size: .8rem; color: var(--ink-soft); }
.cfg-dims ul { display: grid; gap: .3rem; padding: 0 .9rem .8rem; }
.cfg-dims li { display: flex; justify-content: space-between; gap: 1rem; font-size: .82rem; }
.cfg-dims li span { color: var(--ink-soft); }
.cfg-dims li b { font-weight: 700; }

.cfg-brand > p { display: none; }
.cfg-brand.is-active > p { display: block; }

.order { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(1.5rem, 4vw, 2.5rem); align-items: start; max-width: 980px; margin: 0 auto; }
.order__card { background: var(--surface-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.7rem; }
.order__card h3 { font-size: 1.1rem; margin-bottom: .9rem; letter-spacing: -.01em; }
.order__lines { display: grid; gap: .45rem; padding-bottom: .9rem; border-bottom: 1px solid var(--line); }
.order__lines li { font-size: .93rem; color: var(--ink); }
.order__lines li strong { font-weight: 700; }
.order__hatches { margin: .8rem 0; font-weight: 700; font-size: .95rem; }
.order__prices { display: grid; gap: .35rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.order__prices li { font-size: .93rem; color: var(--ink-soft); }
.order__prices li.order__price-main { font-size: 1.05rem; font-weight: 800; color: var(--ink); }

.order__form { display: grid; gap: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 1.8rem); box-shadow: var(--shadow-sm); }
.order__actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: .3rem; }
.order__actions .btn--primary { flex: 1; }
.order__note { margin: 0; font-size: .9rem; min-height: 1.2em; color: #d11; }

.confirm { max-width: 560px; margin: 0 auto; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(2rem, 5vw, 3rem); box-shadow: var(--shadow-sm); }
.confirm__icon { width: 64px; height: 64px; border-radius: 50%; background: var(--cta); color: #fff; display: grid; place-items: center; margin: 0 auto 1.3rem; box-shadow: 0 12px 30px -12px rgba(217, 72, 15, .6); }
.confirm__icon svg { width: 30px; height: 30px; }
.confirm h2 { font-size: clamp(1.6rem, 4vw, 2.1rem); letter-spacing: -.02em; }
.confirm__lead { color: var(--ink-soft); margin: .8rem 0 1.6rem; }
.confirm__lead strong { color: var(--ink); }
.confirm h3 { font-size: 1.05rem; margin-bottom: .8rem; }
.confirm__steps { display: grid; gap: .7rem; text-align: left; max-width: 26rem; margin: 0 auto 1.8rem; counter-reset: cstep; }
.confirm__steps li { position: relative; padding-left: 2.4rem; counter-increment: cstep; color: var(--ink-soft); font-size: .95rem; }
.confirm__steps li::before { content: counter(cstep); position: absolute; left: 0; top: .1em; width: 1.6rem; height: 1.6rem; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; font-size: .8rem; font-weight: 800; }

.bfoot { background: var(--bg); color: #9a9a9a; padding: 1.4rem 0; font-size: .9rem; }
.bfoot__inner { display: flex; justify-content: center; align-items: center; gap: .6rem; flex-wrap: wrap; }
.bfoot a { color: #d4d4d4; transition: color .2s; }
.bfoot a:hover { color: #fff; }

@media (max-width: 780px) {
  .order { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .bstep { gap: .5rem; }
  .bstep__item { font-size: .82rem; gap: .4rem; }
  .bstep__num { width: 28px; height: 28px; font-size: .78rem; }
  .bstep__line { min-width: 14px; }
  .order__actions { flex-direction: column; }
  .order__actions .btn { width: 100%; }
}