.budget-page { background: #101010; }
.budget-page .site-header { padding-top: .9rem; padding-bottom: .9rem; }
.close-budget { display: flex; align-items: center; gap: .8rem; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.close-budget span { position: absolute; right: var(--pad); width: 24px; height: 2px; background: var(--white); transform: rotate(45deg); }
.close-budget span:nth-child(2) { transform: rotate(-45deg); }
.close-budget small { margin-right: 2.5rem; font: inherit; }
.budget-shell { display: grid; grid-template-columns: minmax(330px, .72fr) minmax(520px, 1.28fr); min-height: 100svh; padding-top: 5.2rem; }
.budget-intro { position: sticky; top: 5.2rem; height: calc(100svh - 5.2rem); overflow: hidden; display: flex; align-items: center; padding: clamp(3rem, 6vw, 6rem) var(--pad); background: var(--orange); color: var(--ink); }
.budget-intro::after { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(8,8,8,.18) 1px, transparent 1px), linear-gradient(90deg,rgba(8,8,8,.18) 1px,transparent 1px); background-size: 5rem 5rem; mask-image: linear-gradient(#000,transparent); }
.budget-intro-inner { position: relative; z-index: 2; }
.budget-intro .section-number { color: var(--ink); opacity: .65; }
.budget-intro h1 { margin: 1.5rem 0 2rem; font: clamp(3rem, 6vw, 6.8rem)/.83 var(--display); letter-spacing: -.07em; text-transform: uppercase; }
.budget-intro h1 span { color: transparent; -webkit-text-stroke: 1px var(--ink); }
.budget-intro-inner > p { max-width: 450px; font-size: 1.05rem; font-weight: 600; }
.contact-mini { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1.2rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(8,8,8,.3); font-size: .76rem; }
.contact-mini span { opacity: .6; text-transform: uppercase; letter-spacing: .08em; }
.contact-mini a { font-weight: 700; }
.budget-word { position: absolute; right: -1rem; bottom: -2rem; color: transparent; font: 12rem/.8 var(--display); letter-spacing: -.1em; -webkit-text-stroke: 1px rgba(8,8,8,.18); transform: rotate(-90deg) translateX(100%); transform-origin: right bottom; }
.budget-workspace { min-height: calc(100svh - 5.2rem); padding: clamp(2.5rem, 6vw, 6rem); background: var(--paper); color: var(--ink); }
.form-topline { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; padding-bottom: 2rem; border-bottom: 1px solid #cbc8c0; font-size: .7rem; letter-spacing: .12em; }
.form-topline strong { margin-left: .4rem; font-size: 1.1rem; color: var(--orange); }
.form-topline small { color: #8c8982; }
.form-progress { height: 3px; background: #d7d4cc; }
.form-progress span { display: block; width: 33.333%; height: 100%; background: var(--orange); transition: width .45s cubic-bezier(.2,.8,.2,1); }
.form-step { display: none; padding-top: clamp(2.5rem, 5vw, 5rem); animation: enterStep .45s ease both; }
.form-step.active { display: block; }
@keyframes enterStep { from { opacity: 0; transform: translateY(18px); } }
.step-heading { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; align-items: start; margin-bottom: 3rem; }
.step-heading > span { color: var(--orange); font-size: .75rem; font-weight: 700; }
.step-heading p { margin: 0 0 .5rem; color: #76736d; font-size: .9rem; }
.step-heading h2 { margin: 0; font: clamp(2.5rem, 5vw, 5.4rem)/.88 var(--display); letter-spacing: -.06em; text-transform: uppercase; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.field { display: flex; flex-direction: column; gap: .65rem; }
.field-full { grid-column: 1 / -1; }
.field > span, .services-fieldset legend { font-size: .72rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; min-height: 3.6rem; padding: .7rem 0; border: 0; border-bottom: 1px solid #aaa79f; border-radius: 0; outline: none; background: transparent; color: var(--ink); font: 1rem var(--body); transition: border-color .2s; }
.field textarea { resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom: 2px solid var(--orange); }
.field input.invalid, .field select.invalid { border-color: #c92915; }
.services-fieldset { margin: 3rem 0 0; padding: 0; border: 0; }
.service-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; margin-top: 1rem; }
.service-options label input { position: absolute; opacity: 0; pointer-events: none; }
.service-options label span { display: flex; align-items: center; gap: 1rem; min-height: 4.5rem; padding: 1rem; border: 1px solid #c2bfb7; cursor: pointer; font-weight: 700; transition: .2s; }
.service-options label b { color: #8c8982; font-size: .68rem; }
.service-options input:checked + span { color: var(--white); background: var(--ink); border-color: var(--ink); }
.service-options input:checked + span b { color: var(--orange); }
.service-options input:focus-visible + span { outline: 3px solid rgba(255,75,25,.4); outline-offset: 2px; }
.field-error { display: none; margin: .6rem 0 0; color: #c92915; font-size: .8rem; }
.field-error.show { display: block; }
.notes-field { margin-top: 2rem; }
.step-actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #cbc8c0; }
.required-note { color: #77746e; font-size: .75rem; }
.next-button, .back-button { min-height: 3.7rem; border: 0; cursor: pointer; font-family: var(--body); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.next-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 13rem; padding: 0 1.2rem; color: var(--white); background: var(--ink); }
.next-button span { color: var(--orange); font-size: 1.2rem; }
.next-button:hover { background: var(--orange); }
.next-button:hover span { color: var(--white); }
.back-button { padding: 0; background: transparent; }
.back-button:hover { color: var(--orange); }
.summary-card { border-top: 3px solid var(--ink); }
.summary-row { display: grid; grid-template-columns: .45fr 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid #cbc8c0; }
.summary-row span { color: #77746e; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.summary-row strong { font-size: .96rem; white-space: pre-line; }
.privacy-note { display: flex; gap: .8rem; align-items: flex-start; margin: 1.5rem 0; padding: 1rem; background: #e5e2da; }
.privacy-note > span { display: grid; place-items: center; flex: 0 0 1.5rem; height: 1.5rem; color: var(--white); background: var(--ink); border-radius: 50%; font-size: .7rem; }
.privacy-note p { margin: 0; color: #6a6761; font-size: .8rem; }
.send-options { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.send-button { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .9rem; min-height: 5rem; padding: .9rem; color: var(--white); background: var(--ink); transition: transform .2s, background .2s; }
.send-button:hover { transform: translateY(-3px); }
.send-button.whatsapp:hover { background: #157c47; }
.send-button.email:hover { background: var(--orange); }
.channel-icon { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font-weight: 700; }
.send-button > span:nth-child(2) { display: flex; flex-direction: column; font-weight: 700; }
.send-button small { color: rgba(255,255,255,.58); font-size: .65rem; font-weight: 500; }
.final-actions { justify-content: flex-start; }

@media (max-width: 980px) {
  .budget-shell { grid-template-columns: 1fr; }
  .budget-intro { position: relative; top: 0; height: auto; min-height: 60svh; }
  .budget-intro h1 { font-size: clamp(3.3rem, 11vw, 7rem); }
}
@media (max-width: 640px) {
  .close-budget small { display: none; }
  .budget-intro { min-height: 72svh; padding-top: 5rem; }
  .budget-workspace { padding: 2.5rem 1.25rem 4rem; }
  .field-grid, .service-options, .send-options { grid-template-columns: 1fr; }
  .step-heading { grid-template-columns: 2rem 1fr; }
  .step-actions { align-items: stretch; flex-direction: column-reverse; }
  .next-button { width: 100%; }
  .required-note { align-self: flex-start; }
  .summary-row { grid-template-columns: 1fr; gap: .25rem; }
}
@media (prefers-reduced-motion: reduce) { .form-step { animation: none; } }