:root {
  --off: #edeade;
  --paper: #f5f2e9;
  --char: #3d3d3d;
  --muted: #6b6559;
  --line: rgba(61, 61, 61, .16);
  --copper: #b0512e;
  --copper-light: #c4693f;
  --white: #fffdf7;
  --shadow: 0 18px 60px rgba(61, 61, 61, .12);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--char);
  font: 16px/1.65 Montserrat, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--copper); color: var(--white); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--copper-light); outline-offset: 3px; }

.briefing-shell { min-height: 100vh; }
.briefing-top {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--char);
  padding: 24px 20px 56px;
}
.briefing-top::before,
.briefing-top::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.briefing-top::before {
  width: 420px;
  height: 420px;
  left: -230px;
  top: -260px;
  background: rgba(176, 81, 46, .54);
  filter: blur(5px);
}
.briefing-top::after {
  width: 520px;
  height: 520px;
  right: -320px;
  bottom: -390px;
  background: rgba(196, 105, 63, .34);
}
.briefing-nav,
.briefing-hero,
.briefing-main { position: relative; z-index: 1; }
.briefing-nav {
  max-width: 1050px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.briefing-nav img { width: 174px; height: auto; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 253, 247, .72);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
}
.back-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.back-link:hover { color: var(--white); }
.briefing-hero {
  max-width: 1050px;
  margin: clamp(56px, 10vw, 112px) auto 0;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--copper-light);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
h1, h2, h3 {
  font-family: anisette-std, Montserrat, sans-serif;
  font-weight: 400;
  line-height: 1.07;
  text-transform: uppercase;
  text-wrap: balance;
}
h1 {
  max-width: 730px;
  margin: 0;
  font-size: clamp(2.45rem, 8vw, 5.2rem);
  letter-spacing: .005em;
}
.hero-copy {
  max-width: 610px;
  margin: 25px 0 0;
  color: rgba(255, 253, 247, .78);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}
.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: rgba(255, 253, 247, .66);
  font-size: .8rem;
}
.hero-note::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--copper-light);
}

.briefing-main {
  max-width: 1050px;
  margin: -28px auto 0;
  padding: 0 20px 70px;
}
.form-card {
  overflow: hidden;
  border: 1px solid rgba(61, 61, 61, .08);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.progress-wrap {
  padding: 22px clamp(22px, 5vw, 56px) 19px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 242, 233, .7);
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.progress-track {
  height: 5px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(176, 81, 46, .14);
}
.progress-bar {
  width: 16.66%;
  height: 100%;
  border-radius: inherit;
  background: var(--copper);
  transition: width .5s var(--ease);
}
.step {
  padding: clamp(28px, 5vw, 56px);
}
.step[hidden], .confirmation[hidden] { display: none; }
.step-heading { margin-bottom: 30px; scroll-margin-top: 24px; }
.step-heading h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.7rem); }
.step-heading p { max-width: 58ch; margin: 13px 0 0; color: var(--muted); font-size: .96rem; }
.fields { display: grid; gap: 23px; }
.fields.two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 23px 18px; }
.field { min-width: 0; }
fieldset.field { margin: 0; padding: 0; border: 0; }
label, legend {
  display: block;
  margin-bottom: 8px;
  color: var(--char);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
}
legend { margin-bottom: 12px; }
.required { color: var(--copper); }
.hint { display: block; margin-top: 6px; color: var(--muted); font-size: .76rem; line-height: 1.45; }
input[type='text'], input[type='email'], input[type='tel'], input[type='url'], input[type='month'], select, textarea {
  display: block;
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(61, 61, 61, .26);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--char);
  background: var(--paper);
  transition: border-color .25s, box-shadow .25s, background .25s;
}
input::placeholder, textarea::placeholder { color: #9b9588; }
textarea { min-height: 116px; resize: vertical; }
input[type='text']:focus, input[type='email']:focus, input[type='tel']:focus, input[type='url']:focus,
input[type='month']:focus, select:focus, textarea:focus {
  border-color: var(--copper);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(176, 81, 46, .12);
  outline: none;
}
.textarea-wrap { position: relative; }
.textarea-wrap textarea { padding-right: 88px; }
.mic-button {
  position: absolute;
  right: 9px;
  top: 9px;
  display: none;
  min-width: 66px;
  height: 34px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(61, 61, 61, .24);
  border-radius: 999px;
  padding: 0 11px;
  color: var(--copper);
  background: var(--white);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: uppercase;
  transition: border-color .25s, background .25s, color .25s, transform .25s;
}
.mic-button:hover { border-color: var(--char); color: var(--char); transform: translateY(-1px); }
.mic-button:focus-visible { outline: 2px solid var(--copper-light); outline-offset: 3px; }
.mic-button.is-supported { display: inline-flex; }
.mic-button.is-listening { color: var(--white); background: var(--copper); }
.mic-button.is-listening:hover { color: var(--white); border-color: var(--copper); background: var(--copper-light); }
.mic-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.choice-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 10px;
  border: 0;
  padding: 0;
}
.choice-group.compact { grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr)); }
.choice {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 50px;
  margin: 0;
  padding: 13px 14px;
  border: 1px solid rgba(61, 61, 61, .2);
  border-radius: 12px;
  color: var(--char);
  background: var(--paper);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s;
}
.choice:hover { border-color: var(--copper-light); transform: translateY(-1px); }
.choice:has(input:checked) { border-color: var(--copper); background: rgba(176, 81, 46, .09); }
.choice input { flex: 0 0 auto; width: 18px; height: 18px; margin: 0; accent-color: var(--copper); }
.choice span { padding-top: 1px; }
.competitor-field { min-width: 0; }
.competitor-intro { max-width: 58ch; margin: -3px 0 14px; }
.competitors-list { display: grid; gap: 12px; }
.competitor-card {
  border: 1px solid rgba(61, 61, 61, .18);
  border-radius: 16px;
  padding: 16px;
  background: rgba(245, 242, 233, .72);
}
.competitor-card.invalid { border-color: var(--copper); }
.competitor-card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 13px; }
.competitor-card-title { margin: 0; color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.remove-competitor {
  border: 0;
  padding: 4px 0;
  color: var(--muted);
  background: transparent;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.remove-competitor:hover { color: var(--copper); }
.competitor-card .fields.two { gap: 14px; }
.add-competitor { min-height: 44px; margin-top: 12px; padding: 11px 18px; font-size: .68rem; }
.conditional { margin-top: 16px; }
.conditional[hidden] { display: none; }
.error-message {
  display: none;
  margin: 0 0 22px;
  border-left: 3px solid var(--copper);
  padding: 10px 14px;
  color: var(--copper);
  background: rgba(176, 81, 46, .08);
  font-size: .85rem;
}
.error-message.visible { display: block; }
.field.invalid input, .field.invalid select, .field.invalid textarea,
.field.invalid .choice { border-color: var(--copper); }
.field.invalid .field-error { display: block; }
.field-error { display: none; margin-top: 6px; color: var(--copper); font-size: .75rem; }
.step-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 38px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 26px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--white); background: var(--copper); box-shadow: 0 8px 18px rgba(176, 81, 46, .16); }
.button.primary:hover { background: #c15b34; }
.button.secondary { border-color: var(--line); color: var(--char); background: transparent; }
.button.secondary:hover { border-color: var(--char); background: rgba(61, 61, 61, .04); }
.button.text { min-height: auto; padding: 8px 0; border: 0; color: var(--muted); letter-spacing: .07em; }
.button.text:hover { color: var(--char); }
.confirmation { padding: clamp(34px, 6vw, 70px); text-align: center; }
.confirmation-mark {
  display: inline-grid;
  width: 66px;
  height: 66px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--copper);
  font-family: anisette-std, sans-serif;
  font-size: 2rem;
}
.confirmation h2 { margin: 20px auto 12px; font-size: clamp(2rem, 5vw, 3.25rem); }
.confirmation p { max-width: 56ch; margin: 0 auto 22px; color: var(--muted); }
.confirmation-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.copy-status { min-height: 1.6em; margin-top: 12px !important; color: var(--copper) !important; font-size: .8rem; }
.privacy-note { max-width: 62ch; margin: 18px auto 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.privacy-note a { text-underline-offset: 3px; }
.briefing-footer {
  padding: 0 20px 35px;
  color: var(--muted);
  font-size: .76rem;
  text-align: center;
}
.briefing-footer a { text-underline-offset: 3px; }

@media (max-width: 650px) {
  .briefing-top { padding: 20px 16px 50px; }
  .briefing-main { padding-right: 12px; padding-left: 12px; }
  .briefing-nav img { width: 144px; }
  .back-link { font-size: .64rem; }
  h1 { font-size: clamp(2rem, 9.2vw, 2.7rem); letter-spacing: -.01em; }
  .form-card { border-radius: 20px; }
  .fields.two { grid-template-columns: 1fr; gap: 23px; }
  .step-actions { align-items: stretch; flex-direction: column-reverse; }
  .step-actions .button { width: 100%; }
  .step-actions .button.text { width: auto; align-self: center; }
}

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