:root {
  --ink: #05070c;
  --surface: #0b0f18;
  --surface-2: #111725;
  --line: #263044;
  --text: #f7f8fb;
  --muted: #aab4c8;
  --blue: #2e5cff;
  --blue-light: #7f9cff;
  --amber: #ffb84d;
  --success: #48d597;
  --danger: #ff778a;
  --font-sans: "Montserrat", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 8%, rgba(46, 92, 255, .16), transparent 27rem),
    radial-gradient(circle at 10% 36%, rgba(255, 184, 77, .07), transparent 25rem),
    var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.55;
}

button, input, textarea { font: inherit; }

a { color: inherit; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 20;
  transform: translateY(-160%);
  padding: .75rem 1rem;
  background: var(--text);
  color: var(--ink);
  border-radius: .4rem;
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.4rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(170, 180, 200, .2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--blue);
  border-radius: .45rem;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.04em;
}

.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: .86rem; letter-spacing: .01em; }
.brand-copy span { margin-top: .25rem; color: var(--muted); font: 400 .62rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--muted);
  font: 500 .68rem/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.status-pill > span { width: .5rem; height: .5rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .3rem rgba(72, 213, 151, .12); }

main { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  align-items: center;
  gap: 5rem;
  padding: 6rem 0 7rem;
}

.eyebrow, .section-label {
  margin: 0 0 1.2rem;
  color: var(--blue-light);
  font: 500 .7rem/1.3 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.6rem);
  line-height: .95;
  letter-spacing: -.065em;
}

.hero h1 em { color: var(--blue-light); font-style: italic; }

.intro {
  max-width: 760px;
  margin: 2rem 0 0;
  color: #d4dae7;
  font-size: clamp(1.04rem, 1.6vw, 1.28rem);
  line-height: 1.7;
}

.hero-meta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.2rem; }
.hero-meta span { padding: .6rem .85rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 500 .7rem/1 var(--font-mono); text-transform: uppercase; }

.hero-orbit { position: relative; width: 310px; aspect-ratio: 1; display: grid; place-items: center; }
.orbit { position: absolute; inset: 8%; border: 1px solid rgba(127, 156, 255, .35); border-radius: 50%; transform: rotate(-18deg) scaleY(.54); }
.orbit-two { inset: 18%; border-color: rgba(255, 184, 77, .38); transform: rotate(48deg) scaleY(.63); }
.orbit-core { width: 5.5rem; height: 5.5rem; display: grid; place-items: center; border-radius: 50%; background: var(--blue); font-size: 3rem; font-weight: 700; box-shadow: 0 0 5rem rgba(46, 92, 255, .6); }

.survey-shell {
  background: rgba(11, 15, 24, .94);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  overflow: hidden;
  box-shadow: 0 2.5rem 7rem rgba(0, 0, 0, .3);
}

.survey-topline { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding: 2.3rem 2.6rem 1.8rem; }
.survey-topline .eyebrow { margin-bottom: .65rem; }
.survey-topline h2 { max-width: 720px; margin: 0; font-size: clamp(1.7rem, 3vw, 2.65rem); line-height: 1.12; letter-spacing: -.035em; }
.progress-copy { display: grid; justify-items: end; color: var(--muted); font: 500 .66rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.progress-copy strong { color: var(--text); font-size: 1.15rem; }
.progress-track { height: 3px; background: var(--line); }
.progress-track span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--blue), var(--blue-light)); transition: width .25s ease; }

.form-section { padding: 3.2rem 2.6rem; border-bottom: 1px solid var(--line); }
.form-section:last-child { border-bottom: 0; }
.section-label { color: var(--amber); margin-bottom: 2.5rem; }

.field-block { display: block; min-width: 0; margin: 0 0 3.2rem; padding: 0; border: 0; }
.field-block:last-child { margin-bottom: 0; }
legend, .field-title { display: block; margin-bottom: .55rem; color: var(--text); font-size: clamp(1.08rem, 2vw, 1.35rem); font-weight: 650; letter-spacing: -.015em; }
legend span, .field-title span { margin-left: .25rem; color: var(--amber); }
.field-hint { margin: 0 0 1rem; color: var(--muted); font-size: .86rem; }

.option-grid { display: grid; gap: .7rem; }
.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.choice-card, .check-card {
  position: relative;
  min-height: 3.75rem;
  display: flex;
  align-items: center;
  padding: .9rem 1rem .9rem 3rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: var(--surface-2);
  color: #dfe4ee;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.choice-card:hover, .check-card:hover { border-color: #53617a; transform: translateY(-1px); }
.choice-card:has(input:checked), .check-card:has(input:checked) { border-color: var(--blue-light); background: rgba(46, 92, 255, .14); color: #fff; }
.choice-card input, .check-card input { position: absolute; left: 1rem; width: 1.15rem; height: 1.15rem; accent-color: var(--blue); }
.choice-card span, .check-card span { font-size: .9rem; font-weight: 550; }

.rating-row, .nps-row { display: grid; gap: .5rem; }
.rating-row { grid-template-columns: repeat(5, 1fr); max-width: 760px; }
.nps-row { grid-template-columns: repeat(11, 1fr); }
.rating-row label, .nps-row label { cursor: pointer; }
.rating-row input, .nps-row input { position: absolute; opacity: 0; pointer-events: none; }
.rating-row span, .nps-row span { min-height: 3.4rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: .55rem; background: var(--surface-2); font: 600 .88rem/1 var(--font-mono); transition: border-color .18s, background .18s; }
.rating-row span { min-height: 4.7rem; }
.rating-row small { color: var(--muted); font: 400 .58rem/1.1 var(--font-mono); text-transform: uppercase; }
.rating-row input:checked + span, .nps-row input:checked + span { border-color: var(--blue-light); background: var(--blue); color: white; }
.rating-row input:focus-visible + span, .nps-row input:focus-visible + span, .choice-card:has(input:focus-visible), .check-card:has(input:focus-visible) { outline: 3px solid rgba(127, 156, 255, .5); outline-offset: 2px; }
.nps-labels { display: flex; justify-content: space-between; margin: 0 0 .65rem; color: var(--muted); font: 400 .65rem/1 var(--font-mono); text-transform: uppercase; }

.text-field textarea, .follow-up-fields input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: #080c14;
  color: var(--text);
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}

.text-field textarea { min-height: 8rem; resize: vertical; padding: 1rem; line-height: 1.55; }
.text-field textarea:focus, .follow-up-fields input:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(46, 92, 255, .2); }
.text-field textarea::placeholder { color: #68758c; }
.character-count { display: block; margin-top: .45rem; color: #6f7c92; text-align: right; font: 400 .64rem/1 var(--font-mono); }

.follow-up-block { padding: 1.1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--surface-2); }
.follow-up-toggle { display: flex; gap: .85rem; align-items: flex-start; cursor: pointer; }
.follow-up-toggle input { width: 1.15rem; height: 1.15rem; margin-top: .16rem; accent-color: var(--blue); }
.follow-up-toggle span { display: grid; gap: .25rem; }
.follow-up-toggle strong { font-size: .94rem; }
.follow-up-toggle small { color: var(--muted); }
.follow-up-fields { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.follow-up-fields label { display: grid; gap: .4rem; color: var(--muted); font-size: .78rem; }
.follow-up-fields input { height: 3rem; padding: 0 .85rem; }

.field-error { display: none; margin: .65rem 0 0; color: var(--danger); font-size: .8rem; }
.field-block.invalid .field-error { display: block; }
.field-block.invalid .option-grid { outline: 2px solid rgba(255, 119, 138, .6); outline-offset: .35rem; border-radius: .5rem; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.submit-area { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.submit-area > p { max-width: 590px; margin: 0; color: var(--muted); font-size: .8rem; }
.submit-button { min-width: 15rem; display: inline-flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border: 0; border-radius: .55rem; background: var(--blue); color: #fff; font-weight: 700; cursor: pointer; transition: background .18s, transform .18s; }
.submit-button:hover { background: #426cff; transform: translateY(-1px); }
.submit-button:disabled { opacity: .55; cursor: wait; transform: none; }
.form-message { flex-basis: 100%; min-height: 1.4rem; color: var(--danger); font-size: .84rem; }

.success-state { padding: clamp(4rem, 9vw, 8rem) 2rem; text-align: center; }
.success-mark { width: 4.5rem; height: 4.5rem; display: grid; place-items: center; margin: 0 auto 2rem; border: 1px solid rgba(72, 213, 151, .5); border-radius: 50%; background: rgba(72, 213, 151, .1); color: var(--success); font-size: 2rem; }
.success-state .eyebrow { color: var(--success); }
.success-state h2 { margin: 0; font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -.05em; }
.success-state p:not(.eyebrow) { max-width: 600px; margin: 1.4rem auto 2rem; color: var(--muted); }
.success-state a { display: inline-flex; gap: 1rem; padding-bottom: .25rem; border-bottom: 1px solid var(--blue-light); color: var(--blue-light); font-weight: 650; text-decoration: none; }

footer { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 3rem; display: flex; justify-content: space-between; gap: 1rem; color: #77839a; font: 400 .63rem/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }

[hidden] { display: none !important; }

@media (max-width: 840px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 4rem 0 5rem; }
  .hero-orbit { display: none; }
  .three-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nps-row { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 600px) {
  .site-header { padding: 1rem 0; }
  .status-pill { display: none; }
  .hero { padding: 3.7rem 0 4rem; }
  .hero h1 { font-size: clamp(2.9rem, 14vw, 4.4rem); }
  .intro { font-size: 1rem; }
  .survey-shell { margin-inline: -.5rem; border-radius: .85rem; }
  .survey-topline { padding: 1.6rem 1.25rem 1.4rem; align-items: start; }
  .progress-copy { min-width: 3.5rem; }
  .form-section { padding: 2.4rem 1.25rem; }
  .two-cols, .three-cols { grid-template-columns: 1fr; }
  .rating-row { gap: .35rem; }
  .rating-row span { min-height: 4.2rem; }
  .rating-row small { display: none; }
  .nps-row { grid-template-columns: repeat(4, 1fr); }
  .follow-up-fields { grid-template-columns: 1fr; }
  .submit-button { width: 100%; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}