:root {
  --brand-bg: #f2eee6;
  --brand-ink: #161412;
  --brand-accent: #6b655d;
  --brand-loud: #ff5a1f;
  --brand-on-loud: #161412;
  --brand-surface: #faf8f3;
  --brand-line: #d6cfc2;
  --brand-dark-bg: #161412;
  --brand-dark-ink: #f2eee6;
  --brand-dark-accent: #b3aca1;
  --brand-dark-surface: #211e1b;
  --brand-dark-line: #3a3530;
}
@media (prefers-color-scheme: dark) {
  :root { --brand-bg: var(--brand-dark-bg); --brand-ink: var(--brand-dark-ink); --brand-accent: var(--brand-dark-accent); --brand-surface: var(--brand-dark-surface); --brand-line: var(--brand-dark-line); }
}
.flow-page { position: fixed; inset: 0; bottom: auto; top: var(--flow-viewport-top, 0px); height: var(--flow-viewport-height, 100dvh); display: flex; flex-direction: column; overflow: hidden; }
.progress-track { flex-shrink: 0; height: 3px; }
#flow-progress { width: 100%; height: 3px; display: block; border: 0; appearance: none; background: var(--brand-line); color: var(--brand-ink); }
#flow-progress::-webkit-progress-bar { background: var(--brand-line); }
#flow-progress::-webkit-progress-value { background: var(--brand-loud); }
#flow-progress::-moz-progress-bar { background: var(--brand-loud); }
.flow-page .page-header { flex-shrink: 0; max-width: none; padding: 20px 4%; }
.close { font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; padding: 0 10px; text-decoration: none; }
#back { border: 0; background: none; font-size: 14px; padding: 10px; }
.flow-main { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 35px 6%; display: flex; flex-direction: column; }
#request-form { width: 100%; max-width: 880px; margin: auto; padding: 15px 0 35px; }
.flow-step { width: 100%; }
.step-index { color: var(--brand-accent); font-size: 13px; letter-spacing: .1em; margin-bottom: 24px; }
.flow-step h1 { max-width: 850px; font-size: clamp(34px, 5.2vw, 64px); letter-spacing: -.055em; font-weight: 450; line-height: 1.1; margin-bottom: 34px; }
.step-hint { color: var(--brand-accent); margin: -12px 0 24px; }
.choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice { justify-content: flex-start; text-align: left; padding: 16px; min-height: 68px; border-radius: 6px; background: none; line-height: 1.4; }
.choice > [data-en] { flex: 1; overflow-wrap: anywhere; }
.key-badge { font-size: 13px; border: 1px solid var(--brand-line); border-radius: 3px; width: 28px; height: 28px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
.choice-mark { opacity: 0; flex-shrink: 0; }
.choice[aria-pressed="true"] { background: var(--brand-surface); border-color: var(--brand-loud); }
.choice[aria-pressed="true"] .choice-mark { opacity: 1; }
.choice[aria-pressed="true"] .key-badge { background: var(--brand-loud); color: var(--brand-on-loud); border-color: var(--brand-loud); }
.flow-step label { margin-top: 18px; color: var(--brand-accent); }
.flow-step input:not([type="radio"]):not([type="checkbox"]), .flow-step textarea { border: 0; border-bottom: 1px solid var(--brand-line); border-radius: 0; background: none; padding: 12px 0; font-size: clamp(23px, 3vw, 36px); line-height: 1.45; }
.flow-step textarea { resize: vertical; min-height: 140px; max-height: 50vh; font-size: 24px; }
.flow-step .keyboard-hint { margin-top: 12px; }
.contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.flow-controls { flex-shrink: 0; padding: 12px 6% max(20px, env(safe-area-inset-bottom)); background: var(--brand-bg); border-top: 1px solid var(--brand-line); }
.control-content { max-width: 880px; margin: 0 auto; }
.control-buttons { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
#next { min-width: 110px; }
#skip { background: none; border: 0; text-decoration: underline; }
.keyboard-hint, #step-count { font-size: 13px; color: var(--brand-accent); }
#step-count { margin-left: auto; }
.quote-step .invoice h2 { font-size: clamp(30px, 4vw, 44px); }
.quote-step .plan-option { margin-top: 0; color: var(--brand-ink); }
.quote-step .plan-option input { font-size: 16px; }
.quote-step h1 { margin-bottom: 24px; }
@media (max-width: 600px) {
  .flow-page .page-header { padding: 10px 4%; gap: 8px; align-items: flex-start; }
  .flow-page .mark { width: 28px; height: 28px; }
  .flow-page .brand { font-size: 23px; }
  .flow-page .agency { margin-left: 0; }
  .flow-page .wordmark { margin-top: 8px; }
  .header-actions { gap: 0; justify-content: flex-end; }
  .language { gap: 0; }
  .language button { min-width: 36px; }
  #back, .close { padding-inline: 8px; font-size: 13px; }
  .flow-main { padding: 24px 6%; }
  .flow-step h1 { font-size: clamp(32px, 9vw, 48px); margin-bottom: 26px; }
  .step-index { margin-bottom: 18px; }
  .choices { grid-template-columns: 1fr; gap: 9px; }
  .choice { padding: 14px; min-height: 58px; }
  .contact-fields { grid-template-columns: 1fr; gap: 12px; }
  .flow-controls { padding-top: 10px; }
  .control-buttons { gap: 8px; }
  .control-buttons .keyboard-hint { display: none; }
  .flow-step textarea { font-size: 20px; }
  .quote-step .invoice { margin-inline: -8px; padding: 24px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}