.cns-survey-app {
	--cns-primary: #1769aa;
	--cns-accent: #23a6a8;
	--cns-dark: #102f46;
	--cns-muted: #607386;
	--cns-line: #dce6ec;
	position: relative;
	isolation: isolate;
	overflow: hidden;
	min-height: 640px;
	padding: clamp(20px, 5vw, 72px) 16px;
	background:
		radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--cns-accent) 18%, transparent), transparent 30%),
		linear-gradient(145deg, #f8fbfd 0%, #eef5f8 48%, #f7fafc 100%);
	font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--cns-dark);
}

.cns-survey-app * { box-sizing: border-box; }
.cns-survey-app [hidden] { display: none !important; }
.cns-orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); opacity: .16; }
.cns-orb-one { width: 280px; height: 280px; top: -110px; right: -90px; background: var(--cns-primary); }
.cns-orb-two { width: 220px; height: 220px; bottom: -90px; left: -80px; background: var(--cns-accent); }

.cns-survey-shell {
	width: min(100%, 840px);
	margin: 0 auto;
	overflow: hidden;
	border: 1px solid rgba(21, 74, 104, .09);
	border-radius: 28px;
	background: rgba(255, 255, 255, .94);
	box-shadow: 0 28px 80px rgba(20, 65, 91, .14);
	backdrop-filter: blur(14px);
}

.cns-preview-banner { display: flex; align-items: center; justify-content: center; gap: 9px 14px; padding: 12px 20px; background: #fff4cf; color: #704f00; font-size: 13px; line-height: 1.45; text-align: center; }
.cns-preview-banner strong { white-space: nowrap; }

.cns-hero { position: relative; padding: clamp(34px, 7vw, 62px) clamp(24px, 7vw, 70px) 30px; text-align: center; }
.cns-hero::before { content: ""; position: absolute; inset: 0 0 auto; height: 7px; background: linear-gradient(90deg, var(--cns-primary), var(--cns-accent)); }
.cns-logo { display: block; max-width: 190px; max-height: 78px; margin: 0 auto 24px; object-fit: contain; }
.cns-eyebrow { display: inline-flex; padding: 8px 14px; border: 1px solid color-mix(in srgb, var(--cns-primary) 25%, white); border-radius: 999px; background: color-mix(in srgb, var(--cns-primary) 7%, white); color: var(--cns-primary); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.cns-hero h1 { max-width: 650px; margin: 20px auto 14px; color: var(--cns-dark); font-size: clamp(30px, 5vw, 46px); line-height: 1.08; letter-spacing: -.035em; }
.cns-hero > p { max-width: 620px; margin: 0 auto; color: var(--cns-muted); font-size: 17px; line-height: 1.7; }
.cns-patient-meta { width: fit-content; max-width: 100%; margin: 24px auto 0; padding: 11px 16px; border-radius: 12px; background: #eef6fa; color: #37586d; font-size: 13px; line-height: 1.5; }

.cns-progress-wrap { padding: 0 clamp(24px, 7vw, 70px) 16px; }
.cns-progress-copy { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--cns-muted); font-size: 12px; font-weight: 700; }
.cns-progress-track { height: 8px; overflow: hidden; border-radius: 999px; background: #e6edf1; }
.cns-progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cns-primary), var(--cns-accent)); transition: width .28s ease; }

.cns-loading, .cns-success { padding: 52px 30px 70px; text-align: center; color: var(--cns-muted); }
.cns-loading.is-error { margin: 20px 40px 50px; padding: 28px; border-radius: 18px; background: #fff2f2; color: #8c2f35; }
.cns-spinner { display: inline-block; width: 34px; height: 34px; border: 3px solid #dce6ec; border-top-color: var(--cns-primary); border-radius: 50%; animation: cns-spin .8s linear infinite; }
@keyframes cns-spin { to { transform: rotate(360deg); } }

.cns-form { padding: 10px clamp(24px, 7vw, 70px) clamp(34px, 7vw, 62px); }
.cns-question-card { position: relative; min-width: 0; margin: 0; padding: clamp(22px, 4vw, 34px); border: 1px solid var(--cns-line); border-radius: 22px; background: #fff; box-shadow: 0 12px 34px rgba(24, 68, 94, .07); }
.cns-question-card:focus { outline: none; }
.cns-question-card:focus-visible { outline: 3px solid color-mix(in srgb, var(--cns-primary) 34%, white); outline-offset: 4px; }
.cns-question-card.is-invalid { border-color: #c85159; box-shadow: 0 0 0 3px rgba(200, 81, 89, .1); }
.cns-group-chip { display: inline-flex; margin-bottom: 15px; padding: 7px 11px; border-radius: 999px; background: color-mix(in srgb, var(--cns-accent) 11%, white); color: color-mix(in srgb, var(--cns-accent) 72%, #17324d); font-size: 12px; font-weight: 800; }
.cns-question-counter { float: right; margin-top: 7px; color: #8393a0; font-size: 12px; font-weight: 700; }
.cns-question-card legend { display: block; width: 100%; margin: 0; padding: 0 0 18px; color: var(--cns-dark); font-size: clamp(21px, 3vw, 27px); font-weight: 750; line-height: 1.34; letter-spacing: -.015em; }

.cns-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(68px, 1fr)); gap: 10px; }
.cns-choices.is-wide-scale { grid-template-columns: repeat(10, minmax(45px, 1fr)); }
.cns-choice { position: relative; cursor: pointer; }
.cns-choice input { position: absolute; opacity: 0; pointer-events: none; }
.cns-choice span { display: grid; min-height: 58px; place-items: center; border: 1px solid #b9c8d1; border-radius: 14px; background: #fff; color: #27485d; font-size: 17px; font-weight: 800; transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease, box-shadow .16s ease; }
.cns-choice:hover span { transform: translateY(-2px); border-color: var(--cns-primary); box-shadow: 0 8px 18px rgba(24, 87, 126, .1); }
.cns-choice input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--cns-primary) 30%, white); outline-offset: 2px; }
.cns-choice input:checked + span, .cns-choice.is-selected span { transform: translateY(-2px); border-color: transparent; background: linear-gradient(145deg, var(--cns-primary), color-mix(in srgb, var(--cns-primary) 72%, var(--cns-accent))); color: #fff; box-shadow: 0 10px 22px color-mix(in srgb, var(--cns-primary) 24%, transparent); }
.cns-scale-labels { display: flex; justify-content: space-between; gap: 20px; margin-top: 11px; color: var(--cns-muted); font-size: 12px; }
.cns-scale-labels span:last-child { text-align: right; }
.cns-field-error { min-height: 18px; margin: 14px 0 0; color: #a82f38; font-size: 13px; font-weight: 700; }
.cns-questions.is-card-layout { display: grid; gap: 18px; }

.cns-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.cns-button { min-height: 50px; padding: 0 22px; border-radius: 13px; font: inherit; font-size: 15px; font-weight: 800; cursor: pointer; transition: transform .16s ease, box-shadow .16s ease, opacity .16s ease; }
.cns-button:hover { transform: translateY(-1px); }
.cns-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--cns-primary) 30%, white); outline-offset: 3px; }
.cns-button-primary { border: 0; background: linear-gradient(135deg, var(--cns-primary), color-mix(in srgb, var(--cns-primary) 72%, var(--cns-accent))); color: #fff; box-shadow: 0 12px 25px color-mix(in srgb, var(--cns-primary) 23%, transparent); }
.cns-button-secondary { margin-right: auto; border: 1px solid var(--cns-line); background: #fff; color: var(--cns-dark); }
.cns-button:disabled { opacity: .62; cursor: wait; transform: none; }
.cns-status { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 12px; }
.cns-status.is-visible { display: block; }
.cns-status.is-error { background: #fff1f1; color: #912e35; }
.cns-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.cns-success-icon { display: grid; width: 72px; height: 72px; margin: 0 auto 22px; place-items: center; border-radius: 50%; background: linear-gradient(145deg, #1f9f68, #33b982); color: #fff; font-size: 32px; box-shadow: 0 15px 32px rgba(31, 159, 104, .22); }
.cns-success h2 { margin: 0 0 12px; color: var(--cns-dark); font-size: 30px; }
.cns-success p { max-width: 540px; margin: 0 auto; font-size: 17px; line-height: 1.65; }
.cns-inline-notice { max-width: 700px; margin: 30px auto; padding: 22px; border-left: 4px solid #1769aa; border-radius: 8px; background: #f1f7fa; color: #17324d; }

@media (max-width: 720px) {
	.cns-survey-app { min-height: 100vh; padding: 0; }
	.cns-survey-shell { min-height: 100vh; border: 0; border-radius: 0; box-shadow: none; }
	.cns-hero { padding-top: 42px; }
	.cns-choices.is-wide-scale { grid-template-columns: repeat(5, 1fr); }
	.cns-choice span { min-height: 52px; }
}

@media (max-width: 430px) {
	.cns-preview-banner { align-items: flex-start; flex-direction: column; text-align: left; }
	.cns-hero > p { font-size: 15px; }
	.cns-question-counter { float: none; display: block; margin: -6px 0 14px; }
	.cns-question-card legend { font-size: 21px; }
	.cns-choices { grid-template-columns: repeat(5, 1fr); gap: 7px; }
	.cns-choices.is-wide-scale { grid-template-columns: repeat(5, 1fr); }
	.cns-choice span { min-height: 48px; border-radius: 11px; }
	.cns-actions { flex-wrap: wrap; }
	.cns-button { flex: 1; padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
	.cns-survey-app *, .cns-survey-app *::before, .cns-survey-app *::after { scroll-behavior: auto !important; transition: none !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}