:root {
  --ink: #1e2532;
  --muted: #667085;
  --line: #d7dde8;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --accent: #0e7c7b;
  --accent-dark: #075f60;
  --rose: #b64a6b;
  --gold: #bf8b24;
  --soft: #eef6f5;
  --error: #b42318;
  --shadow: 0 18px 70px rgba(30, 37, 50, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(14, 124, 123, 0.12), transparent 34%),
    linear-gradient(225deg, rgba(182, 74, 107, 0.12), transparent 35%),
    var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.intro-panel {
  min-height: 340px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.intro-copy,
.survey-panel,
.visual-panel {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(215, 221, 232, 0.9);
  box-shadow: var(--shadow);
}

.intro-copy {
  padding: clamp(28px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  max-width: 770px;
  font-size: clamp(2.35rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.35rem;
}

.lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.65;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-strip span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(14, 124, 123, 0.22);
  background: var(--soft);
  color: var(--accent-dark);
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 750;
}

.visual-panel {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 100%),
    linear-gradient(45deg, rgba(191, 139, 36, 0.15) 0 1px, transparent 1px 100%),
    linear-gradient(145deg, #10282d, #233c4a 46%, #67364d);
  background-size: cover;
  background-position: center;
}

.visual-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 22, 28, 0.1), rgba(8, 22, 28, 0.68));
}

.visual-card {
  position: absolute;
  z-index: 1;
  left: 22px;
  right: 22px;
  bottom: 22px;
  min-height: 132px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  color: #fff;
  background: rgba(8, 22, 28, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(16px);
}

.visual-card strong {
  display: block;
  font-size: 1rem;
}

.visual-card > div {
  grid-column: 2;
}

.visual-card p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

.signal {
  position: absolute;
  display: block;
  border: 2px solid rgba(255, 255, 255, 0.62);
}

.signal-a {
  width: 54px;
  height: 54px;
  left: 21px;
}

.signal-b {
  width: 34px;
  height: 34px;
  left: 31px;
  top: 50px;
  border-color: rgba(255, 255, 255, 0.42);
}

.signal-c {
  width: 18px;
  height: 18px;
  left: 39px;
  top: 58px;
  background: var(--gold);
  border-color: var(--gold);
}

.survey-panel {
  margin-top: 28px;
  padding: clamp(22px, 4vw, 42px);
}

.survey-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.progress-wrap {
  min-width: 220px;
  color: var(--muted);
  font-size: 0.9rem;
}

.progress-track {
  height: 8px;
  margin-top: 10px;
  background: #edf0f4;
  overflow: hidden;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--rose));
  transition: width 180ms ease;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--rose);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.question-card {
  padding: 26px 0 10px;
}

.question-title {
  margin-bottom: 8px;
}

.question-help {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.55;
}

.options {
  display: grid;
  gap: 10px;
}

.option {
  min-height: 54px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}

.option:hover {
  border-color: rgba(14, 124, 123, 0.6);
  background: #f8fcfb;
}

.option input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.option span {
  line-height: 1.45;
}

textarea,
input[type="text"],
input[type="email"],
input[type="number"],
select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 12px 14px;
}

textarea {
  min-height: 128px;
  resize: vertical;
  line-height: 1.55;
}

.scale {
  display: grid;
  grid-template-columns: repeat(7, minmax(34px, 1fr));
  gap: 8px;
}

.scale .option {
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 8px;
}

.scale .option input {
  position: absolute;
  opacity: 0;
}

.scale .option:has(input:checked),
.option:has(input:checked) {
  border-color: var(--accent);
  background: var(--soft);
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.error {
  margin-top: 14px;
  color: var(--error);
  font-weight: 700;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.button {
  min-height: 46px;
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.ghost {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.button[disabled] {
  cursor: wait;
  opacity: 0.7;
}

.form-note {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.success-panel {
  padding: 44px 0 10px;
}

.success-panel p {
  max-width: 680px;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100% - 22px, 680px);
    padding-top: 12px;
  }

  .intro-panel {
    grid-template-columns: 1fr;
  }

  .visual-panel {
    min-height: 240px;
  }

  .survey-header {
    display: block;
  }

  .progress-wrap {
    margin-top: 20px;
    min-width: 0;
  }

  .scale {
    grid-template-columns: repeat(7, minmax(32px, 1fr));
    gap: 6px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2.25rem;
  }

  .intro-copy,
  .survey-panel {
    padding: 22px;
  }

  .visual-card {
    grid-template-columns: 1fr;
  }

  .visual-card > div {
    grid-column: 1;
  }

  .signal {
    display: none;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .button {
    width: 100%;
  }
}