:root {
  --ink: #11100e;
  --paper: #f5f4f0;
  --soft: #e9e6df;
  --line: #d7d2c8;
  --muted: #74716b;
  --copper: #0f5b4d;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", sans-serif; -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

.skip-link { position: fixed; z-index: 200; top: -60px; left: 18px; padding: 11px 15px; background: #fff; color: #000; }
.skip-link:focus { top: 14px; }

.form-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid rgba(255,255,255,.09);
  background: rgba(17,16,14,.94);
  color: #fff;
  backdrop-filter: blur(16px);
}

.form-logo { display: flex; align-items: center; gap: 12px; justify-self: start; text-transform: uppercase; letter-spacing: .15em; font-size: 11px; font-weight: 600; }
.form-logo i { position: relative; width: 20px; height: 20px; border: 1px solid currentColor; border-radius: 50%; }
.form-logo i::after { content: ""; position: absolute; inset: 4px; border: 1px solid currentColor; border-radius: 50%; }
.form-header > p { margin: 0; color: #88847e; text-transform: uppercase; letter-spacing: .17em; font-size: 9px; }
.help-link { justify-self: end; padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,.4); font-size: 10px; }

.form-progress { position: fixed; z-index: 110; top: 76px; left: 0; right: 0; height: 2px; background: rgba(255,255,255,.08); }
.form-progress i { display: block; width: 100%; height: 100%; background: var(--copper); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }

.questionnaire-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(290px, 31vw) 1fr; padding-top: 76px; }
.form-sidebar { position: sticky; top: 76px; height: calc(100vh - 76px); display: flex; flex-direction: column; padding: clamp(48px, 6vh, 78px) clamp(30px, 4.1vw, 70px) 32px; background: var(--ink); color: #fff; overflow-y: auto; }
.eyebrow { margin: 0 0 20px; color: var(--copper); text-transform: uppercase; letter-spacing: .18em; font-size: 9px; font-weight: 600; }
.sidebar-intro h1 { margin: 0; font: 400 clamp(39px, 4.1vw, 66px)/.94 "Manrope", sans-serif; letter-spacing: -.06em; }
.sidebar-intro > p:last-child { max-width: 330px; margin: 26px 0 0; color: #85817b; font-size: 13px; line-height: 1.6; }

#stepNavigation { display: grid; gap: 3px; margin-top: clamp(38px, 6vh, 70px); }
.nav-step { position: relative; display: grid; grid-template-columns: 34px 1fr; align-items: center; width: 100%; padding: 10px 0; border: 0; background: transparent; color: #706d68; text-align: left; cursor: pointer; transition: color .25s ease; }
.nav-step span { font-size: 9px; }
.nav-step strong { font-size: 11px; font-weight: 500; }
.nav-step::before { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--copper); transition: width .45s var(--ease); }
.nav-step.active { color: #fff; }
.nav-step.active::before, .nav-step.done::before { width: 100%; }
.nav-step.done { color: #aaa69f; }

.save-state { display: flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 28px; color: #77736e; font-size: 9px; }
.save-state i { width: 7px; height: 7px; border-radius: 50%; background: #6d956c; box-shadow: 0 0 0 4px rgba(109,149,108,.08); }
.save-state.saving i { background: var(--copper); }

.form-stage { min-width: 0; padding: clamp(46px, 7vh, 86px) clamp(28px, 7.2vw, 120px) 64px; }
.stage-meta { max-width: 900px; display: flex; justify-content: space-between; margin: 0 auto 70px; color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: 8px; }
#discoveryForm { max-width: 900px; margin: auto; }
.form-panel { animation: panel-in .55s var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.form-panel h2 { max-width: 780px; margin: 0; font: 400 clamp(46px, 5.7vw, 82px)/.94 "Manrope", sans-serif; letter-spacing: -.065em; }
.panel-intro { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: 15px; line-height: 1.65; }

.identity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px 24px; margin-top: 58px; }
.field { display: grid; gap: 10px; }
.field > span, .package-choice legend { font-size: 11px; font-weight: 500; }
.field b, .package-choice b { color: var(--copper); }
.field input, .question textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  transition: border-color .25s ease, background .25s ease;
}
.field input { height: 50px; padding: 0 2px; font-size: 15px; }
.field input::placeholder, .question textarea::placeholder { color: #aaa69e; }
.field input:focus, .question textarea:focus { border-color: var(--copper); }
.field input[aria-invalid="true"] { border-color: #ad4638; }

.package-choice { margin: 58px 0 0; padding: 0; border: 0; }
.package-choice legend { margin-bottom: 16px; }
.package-option { display: inline-block; width: calc(50% - 8px); vertical-align: top; cursor: pointer; }
.package-option + .package-option { margin-left: 12px; }
.package-option input { position: absolute; opacity: 0; pointer-events: none; }
.package-card { position: relative; min-height: 190px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.3); transition: border-color .3s ease, background .3s ease, transform .35s var(--ease); }
.package-card small { text-transform: uppercase; letter-spacing: .14em; font-size: 9px; }
.package-card strong { margin-top: 18px; font: 400 44px/1 "Manrope", sans-serif; letter-spacing: -.06em; }
.package-card em { margin-top: 3px; color: var(--muted); font-size: 11px; font-style: normal; }
.package-card i { margin-top: auto; color: var(--muted); font-size: 10px; font-style: normal; }
.package-option:hover .package-card { transform: translateY(-3px); border-color: #bbb5aa; }
.package-option input:checked + .package-card { border-color: var(--copper); background: #e4ece8; box-shadow: inset 0 0 0 1px var(--copper); }
.package-option input:focus-visible + .package-card { outline: 2px solid var(--ink); outline-offset: 3px; }

.scope-note { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; padding: 23px 25px; border-radius: 16px; background: var(--soft); color: var(--muted); font-size: 10px; line-height: 1.55; }
.scope-note p { margin: 0; }
.scope-note strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 10px; }
.form-error { min-height: 18px; margin: 14px 0 0; color: #9b392e; font-size: 11px; }

.question-list { margin-top: 58px; counter-reset: question; }
.question { position: relative; display: grid; grid-template-columns: 54px 1fr; padding: 28px 0 34px; border-top: 1px solid var(--line); counter-increment: question; }
.question-number { padding-top: 2px; color: var(--copper); font-size: 11px; }
.question-body label { display: block; max-width: 720px; font-size: 17px; font-weight: 500; line-height: 1.35; }
.question-hint { max-width: 700px; margin: 9px 0 0; color: var(--muted); font-size: 11px; font-style: italic; line-height: 1.5; }
.question textarea { min-height: 82px; margin-top: 17px; padding: 12px 2px; resize: vertical; font-size: 14px; line-height: 1.55; }
.question textarea:not(:placeholder-shown) { background: linear-gradient(180deg, transparent 0, rgba(255,255,255,.28) 100%); }

.form-controls { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 45px; padding-top: 24px; border-top: 1px solid var(--line); }
.back-button, .continue-button, .primary-action, .secondary-action, .text-action { border: 0; cursor: pointer; }
.back-button { padding: 15px 0; background: transparent; color: var(--muted); font-size: 11px; }
.back-button span { margin-right: 10px; }
.continue-button, .primary-action { display: inline-flex; justify-content: space-between; align-items: center; min-width: 190px; padding: 17px 20px; border-radius: 99px; background: var(--ink); color: #fff; font-size: 11px; transition: background .25s ease, transform .25s ease; }
.continue-button:hover, .primary-action:hover { background: var(--copper); transform: translateY(-2px); }
.continue-button span, .primary-action span { margin-left: 30px; font-size: 16px; }
.clear-button { display: block; margin: 70px auto 0; padding: 6px 0; border: 0; border-bottom: 1px solid #c5c0b8; background: transparent; color: var(--muted); font-size: 9px; cursor: pointer; }

.review-summary { display: grid; gap: 18px; margin-top: 55px; }
.review-block { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.28); }
.review-block header { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; }
.review-block h3 { margin: 0; font: 500 20px/1.2 "Manrope", sans-serif; }
.review-block button { padding: 5px 0; border: 0; border-bottom: 1px solid var(--copper); background: transparent; color: var(--copper); font-size: 9px; cursor: pointer; }
.review-block dl { display: grid; gap: 15px; margin: 24px 0 0; }
.review-block dt { color: var(--muted); font-size: 10px; }
.review-block dd { margin: 4px 0 0; white-space: pre-wrap; font-size: 12px; line-height: 1.5; }
.review-block dd.empty { color: #a19d96; font-style: italic; }

.confirmations { display: grid; gap: 12px; margin: 34px 0 0; padding: 25px; border: 0; border-radius: 18px; background: var(--soft); }
.confirmations legend { padding: 0 0 15px; font-size: 11px; font-weight: 600; }
.confirmations label { display: grid; grid-template-columns: 18px 1fr; gap: 11px; align-items: start; color: var(--muted); font-size: 11px; line-height: 1.5; cursor: pointer; }
.confirmations input { width: 16px; height: 16px; margin: 0; accent-color: var(--copper); }
.privacy-note { margin-top: 22px; padding-left: 18px; border-left: 2px solid var(--copper); color: var(--muted); font-size: 10px; line-height: 1.55; }
.privacy-note strong { color: var(--ink); }
.finish-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.primary-action { min-width: 244px; }
.secondary-action { padding: 15px 18px; border: 1px solid var(--line); border-radius: 99px; background: transparent; color: var(--ink); font-size: 10px; }
.text-action { padding: 15px 4px; background: transparent; color: var(--muted); font-size: 10px; }
.finish-status { min-height: 18px; margin: 14px 0 0; color: var(--copper); font-size: 10px; }

.form-footer { display: flex; justify-content: space-between; gap: 25px; padding: 30px clamp(20px, 4vw, 64px); background: var(--ink); color: #75716b; font-size: 9px; }
.form-footer span { color: #fff; text-transform: uppercase; letter-spacing: .14em; }

@media (max-width: 900px) {
  .questionnaire-shell { grid-template-columns: 1fr; }
  .form-sidebar { position: relative; top: auto; height: auto; padding-block: 52px 30px; }
  .sidebar-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: end; }
  .sidebar-intro .eyebrow { grid-column: 1 / -1; }
  .sidebar-intro > p:last-child { margin: 0; }
  #stepNavigation { display: flex; gap: 0; margin-top: 35px; overflow-x: auto; scrollbar-width: none; }
  #stepNavigation::-webkit-scrollbar { display: none; }
  .nav-step { flex: 0 0 auto; width: auto; grid-template-columns: 25px auto; padding: 12px 24px 12px 0; margin-right: 18px; }
  .nav-step strong { white-space: nowrap; }
  .save-state { margin-top: 20px; padding-top: 0; }
  .form-stage { padding-top: 54px; }
}

@media (max-width: 620px) {
  .form-header { height: 66px; grid-template-columns: 1fr auto; }
  .form-header > p { display: none; }
  .form-logo { font-size: 9px; }
  .form-progress { top: 66px; }
  .questionnaire-shell { padding-top: 66px; }
  .form-sidebar { padding: 38px 20px 25px; }
  .sidebar-intro { display: block; }
  .sidebar-intro h1 { font-size: 42px; }
  .sidebar-intro > p:last-child { margin-top: 20px; }
  #stepNavigation { margin-top: 25px; }
  .form-stage { padding: 42px 20px 50px; }
  .stage-meta { margin-bottom: 42px; }
  .form-panel h2 { font-size: clamp(43px, 13vw, 58px); }
  .panel-intro { margin-top: 20px; font-size: 13px; }
  .identity-grid { grid-template-columns: 1fr; gap: 24px; margin-top: 42px; }
  .package-choice { margin-top: 42px; }
  .package-option { width: 100%; }
  .package-option + .package-option { margin: 12px 0 0; }
  .package-card { min-height: 155px; }
  .scope-note { grid-template-columns: 1fr; }
  .question-list { margin-top: 42px; }
  .question { grid-template-columns: 35px 1fr; padding: 24px 0 29px; }
  .question-body label { font-size: 15px; }
  .form-controls { position: sticky; z-index: 30; bottom: 0; margin: 28px -20px -50px; padding: 15px 20px 20px; background: rgba(245,244,240,.94); backdrop-filter: blur(14px); }
  .continue-button { min-width: 155px; }
  .finish-actions { display: grid; }
  .primary-action, .secondary-action, .text-action { width: 100%; }
  .form-footer { flex-direction: column; }
}

@media print {
  .form-header, .form-sidebar, .form-progress, .form-controls, .clear-button, .finish-actions, .privacy-note { display: none !important; }
  .questionnaire-shell { display: block; padding: 0; }
  .form-stage { padding: 0; }
  .stage-meta, .start-panel, .question-panel { display: none !important; }
  .review-panel { display: block !important; }
  .review-block { break-inside: avoid; background: #fff; }
  .confirmations { display: none; }
  .form-footer { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
