:root {
  --bg: #071014;
  --bg-soft: #0b191c;
  --panel: rgba(14, 31, 35, 0.86);
  --panel-strong: #102329;
  --ink: #f2f5f6;
  --muted: #9fb1b0;
  --teal: #37c2ba;
  --teal-soft: rgba(55, 194, 186, 0.16);
  --coral: #f36b60;
  --line: rgba(151, 183, 181, 0.24);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 72% 18%, rgba(25, 116, 113, 0.20), transparent 35%),
    linear-gradient(145deg, #050a0d 0%, var(--bg) 48%, #081519 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.ambient {
  position: fixed;
  z-index: 0;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(55, 194, 186, 0.13);
  border-radius: 50%;
  pointer-events: none;
}
.ambient::before, .ambient::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: inherit;
  border-radius: inherit;
}
.ambient::after { inset: 28%; }
.ambient-one { right: -240px; bottom: -180px; }
.ambient-two { left: -330px; top: 24%; opacity: .45; }

.site-header, main, footer { position: relative; z-index: 1; }

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  text-decoration: none;
  font-size: 26px;
  font-weight: 760;
  letter-spacing: -0.04em;
}
.brand img { width: 54px; height: 49px; object-fit: contain; }
.header-note {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .24em;
}

main {
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 190px);
  margin: 0 auto;
  display: grid;
  align-items: center;
}

.intro-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr);
  gap: clamp(48px, 8vw, 108px);
  align-items: center;
  padding: 52px 0 80px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .22em;
}
.eyebrow span {
  display: inline-block;
  width: 24px;
  height: 2px;
  margin: 0 10px 3px 0;
  background: var(--coral);
}
.eyebrow.centered { text-align: center; }

.intro-copy h1, .complete-shell h1, .error-shell h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
}
.intro-copy h1 em { color: var(--teal); font-style: normal; }
.lede {
  max-width: 660px;
  margin: 30px 0 0;
  color: #c6d3d1;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.62;
}

.intro-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 42px;
  border-top: 1px solid var(--line);
}
.intro-facts div { padding: 22px 18px 0 0; }
.intro-facts strong { display: block; font-size: 15px; }
.intro-facts span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }

.intro-card, .question-card {
  border: 1px solid rgba(55, 194, 186, 0.30);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(16, 35, 41, .94), rgba(8, 21, 25, .90));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.intro-card { padding: clamp(28px, 4vw, 46px); }
.card-kicker {
  color: var(--coral);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .19em;
  text-transform: uppercase;
}
.intro-card h2 { margin: 10px 0 28px; font-size: 29px; letter-spacing: -.035em; }
.path-list { display: grid; gap: 20px; margin: 0; padding: 0; list-style: none; }
.path-list li { display: grid; grid-template-columns: 42px 1fr; gap: 12px; color: #bfd0ce; font-size: 14px; line-height: 1.55; }
.path-list strong { color: var(--ink); }
.path-number { color: var(--teal); font-size: 12px; font-weight: 850; letter-spacing: .12em; }

.consent-row {
  display: grid;
  grid-template-columns: 21px 1fr;
  gap: 13px;
  margin: 30px 0 0;
  padding-top: 25px;
  border-top: 1px solid var(--line);
  color: #cad6d4;
  font-size: 13px;
  line-height: 1.52;
  cursor: pointer;
}
.consent-row input { width: 19px; height: 19px; margin: 1px 0 0; accent-color: var(--teal); }
.privacy-note { color: var(--muted); font-size: 11px; line-height: 1.55; }
.privacy-note a { color: #b9d8d5; }

.primary-button, .secondary-button, .quiet-button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 780;
  transition: transform .18s ease, background .18s ease, opacity .18s ease, border-color .18s ease;
}
.primary-button {
  min-height: 54px;
  padding: 0 24px;
  color: #071014;
  background: var(--teal);
}
.intro-card .primary-button { width: 100%; margin-top: 18px; }
.primary-button:hover:not(:disabled) { transform: translateY(-2px); background: #52d5cd; }
.primary-button:disabled { cursor: not-allowed; opacity: .38; }
.secondary-button {
  min-height: 50px;
  padding: 0 21px;
  color: #d9e5e3;
  background: transparent;
  border: 1px solid var(--line);
}
.secondary-button:hover { border-color: rgba(55, 194, 186, .65); background: var(--teal-soft); }
.quiet-button { padding: 9px 12px; color: var(--muted); background: transparent; font-size: 12px; }
.quiet-button:hover { color: var(--ink); }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid rgba(55, 194, 186, .52); outline-offset: 3px; }

.survey-shell { width: min(820px, 100%); margin: 30px auto 72px; }
.survey-topline { display: flex; align-items: center; justify-content: space-between; margin: 0 3px 12px; }
.section-label, .step-label { font-size: 11px; font-weight: 850; letter-spacing: .18em; }
.section-label { color: var(--teal); }
.step-label { margin-left: 14px; color: #728784; }
.progress-track { height: 3px; overflow: hidden; border-radius: 4px; background: rgba(255,255,255,.08); }
.progress-track div { width: 12%; height: 100%; background: linear-gradient(90deg, var(--coral), var(--teal)); transition: width .32s ease; }

.question-card { margin-top: 18px; padding: clamp(28px, 5vw, 56px); }
.question-help { min-height: 17px; margin: 0 0 12px; color: var(--coral); font-size: 11px; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; }
.question-card h1 { margin: 0; font-size: clamp(30px, 5vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
.question-description { margin: 15px 0 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.answer-area { display: grid; gap: 11px; margin-top: 32px; }

.choice {
  position: relative;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  min-height: 58px;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: #d8e3e1;
  background: rgba(4, 13, 16, .40);
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
.choice:hover { transform: translateY(-1px); border-color: rgba(55, 194, 186, .58); background: rgba(55, 194, 186, .08); }
.choice:has(input:checked) { border-color: var(--teal); background: rgba(55, 194, 186, .14); }
.choice input { width: 19px; height: 19px; margin: 1px 0 0; accent-color: var(--teal); }
.choice strong { display: block; font-size: 15px; line-height: 1.35; }
.choice small { display: block; margin-top: 3px; color: var(--muted); line-height: 1.4; }

.scale-grid { grid-template-columns: repeat(auto-fit, minmax(62px, 1fr)); gap: 8px; }
.scale-grid .choice { display: flex; min-height: 62px; padding: 10px 6px; align-items: center; justify-content: center; text-align: center; }
.scale-grid .choice input { position: absolute; opacity: 0; }
.scale-grid .choice strong { font-size: 17px; }

.contact-field { display: grid; gap: 10px; }
.contact-field label { color: #dbe6e4; font-size: 14px; font-weight: 750; }
.contact-field input {
  width: 100%;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 0 17px;
  color: var(--ink);
  background: rgba(3, 11, 14, .62);
}
.contact-field input::placeholder { color: #617572; }
.other-response { margin-top: 8px; padding: 16px; border: 1px solid rgba(55, 194, 186, .28); border-radius: 15px; background: rgba(55, 194, 186, .06); }
.other-response[hidden] { display: none; }
.field-note { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.validation-message { min-height: 20px; margin: 15px 0 0; color: #ff928a; font-size: 13px; }
.survey-actions { display: flex; justify-content: space-between; gap: 15px; margin-top: 28px; }
.survey-actions .primary-button { margin-left: auto; }

.complete-shell, .error-shell { width: min(760px, 100%); margin: 40px auto 80px; text-align: center; }
.complete-shell h1, .error-shell h1 { font-size: clamp(42px, 6vw, 68px); }
.complete-shell > p:not(.eyebrow), .error-shell > p:not(.eyebrow) { margin: 24px auto 0; color: #b7c7c5; font-size: 18px; line-height: 1.6; }
.complete-actions { display: flex; justify-content: center; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.link-button { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.success-ripple { position: relative; width: 150px; height: 130px; margin: 0 auto 28px; }
.success-ripple span { position: absolute; inset: 50%; border: 2px solid var(--teal); border-radius: 50%; transform: translate(-50%,-50%); opacity: .25; }
.success-ripple span:nth-child(1) { width: 52px; height: 52px; opacity: .8; }
.success-ripple span:nth-child(2) { width: 92px; height: 92px; opacity: .48; }
.success-ripple span:nth-child(3) { width: 132px; height: 132px; opacity: .22; }
.success-ripple i { position: absolute; width: 10px; height: 10px; left: 50%; top: 50%; border-radius: 50%; background: var(--coral); transform: translate(-50%,-50%); box-shadow: 0 0 24px var(--coral); }

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #6e8380;
  font-size: 11px;
}

.honeypot { position: fixed !important; left: -9999px !important; opacity: 0 !important; pointer-events: none !important; }
[hidden] { display: none !important; }

@media (max-width: 850px) {
  .intro-shell { grid-template-columns: 1fr; gap: 44px; padding-top: 34px; }
  .intro-copy { text-align: center; }
  .intro-copy h1, .lede { margin-left: auto; margin-right: auto; }
  .intro-facts { text-align: left; }
  .header-note { display: none; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(100% - 26px, 1180px); }
  .site-header { padding-top: 22px; }
  .intro-shell { padding: 24px 0 50px; }
  .intro-copy h1 { font-size: 46px; }
  .intro-facts { grid-template-columns: 1fr; gap: 16px; }
  .intro-facts div { display: grid; grid-template-columns: 115px 1fr; align-items: baseline; padding-top: 13px; }
  .intro-facts span { margin-top: 0; }
  .question-card { border-radius: 22px; }
  .survey-actions { align-items: stretch; }
  .survey-actions button { min-width: 0; }
  footer { flex-direction: column; text-align: center; }
}

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