:root {
  --ipk-primary: #0b3b82;
  --ipk-primary-dark: #072a5f;
  --ipk-primary-soft: #eaf2ff;
  --ipk-secondary: #1d7ed0;
  --ipk-accent: #f59e0b;

  --ipk-success: #0f9f6e;
  --ipk-success-dark: #047857;
  --ipk-success-soft: #ecfdf5;

  --ipk-danger: #dc2626;
  --ipk-danger-dark: #991b1b;
  --ipk-danger-soft: #fef2f2;

  --ipk-warning: #f97316;
  --ipk-warning-dark: #9a3412;
  --ipk-warning-soft: #fff7ed;

  --ipk-green-dark: #15803d;
  --ipk-green: #22c55e;
  --ipk-orange: #f97316;
  --ipk-red: #dc2626;

  --ipk-text: #172033;
  --ipk-soft-text: #475467;
  --ipk-muted: #667085;

  --ipk-bg: #f4f7fb;
  --ipk-card: #ffffff;
  --ipk-border: #d9e2ef;
  --ipk-border-soft: #edf2f7;

  --ipk-shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --ipk-shadow-md: 0 16px 44px rgba(15, 23, 42, 0.1);
  --ipk-shadow-lg: 0 24px 70px rgba(15, 23, 42, 0.14);

  --ipk-radius-sm: 12px;
  --ipk-radius-md: 18px;
  --ipk-radius-lg: 26px;
  --ipk-radius-xl: 34px;

  --ipk-transition: 0.25s ease;
}

/* RESET */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ipk-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(11, 59, 130, 0.1), transparent 30%),
    radial-gradient(circle at top right, rgba(29, 126, 208, 0.1), transparent 34%),
    linear-gradient(180deg, #f8fbff 0%, var(--ipk-bg) 48%, #ffffff 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

/* PAGE */
.ipk-page {
  width: 100%;
  min-height: 100vh;
  padding: 42px 18px 70px;
  overflow-x: hidden;
}

.ipk-container {
  width: min(1320px, 100%);
  margin: 0 auto;
  container-type: inline-size;
  container-name: ipkContainer;
}

/* HERO */
.ipk-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) 245px;
  gap: 24px;
  margin-bottom: 24px;
}

.ipk-hero-content {
  position: relative;
  min-height: 262px;
  padding: 24px 26px;
  border: 1px solid rgba(11, 59, 130, 0.14);
  border-radius: var(--ipk-radius-lg);
  background:
    radial-gradient(circle at 92% 12%, rgba(29, 126, 208, 0.1), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 255, 0.98));
  box-shadow: var(--ipk-shadow-md);
  overflow: hidden;
}

.ipk-hero-content::before {
  content: "";
  position: absolute;
  top: -86px;
  right: -76px;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background: rgba(11, 59, 130, 0.08);
  pointer-events: none;
}

.ipk-back-link,
.ipk-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  margin-bottom: 28px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1;
}

.ipk-back-link {
  margin-right: 8px;
  color: var(--ipk-primary);
  background: #ffffff;
  border: 1px solid rgba(11, 59, 130, 0.14);
  box-shadow: var(--ipk-shadow-sm);
  transition:
    transform var(--ipk-transition),
    box-shadow var(--ipk-transition),
    background var(--ipk-transition);
}

.ipk-back-link:hover {
  transform: translateY(-2px);
  background: var(--ipk-primary-soft);
  box-shadow: var(--ipk-shadow-md);
}

.ipk-badge {
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
  border: 1px solid rgba(11, 59, 130, 0.16);
}

.ipk-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 0 12px;
  color: var(--ipk-primary-dark);
  font-size: clamp(2.25rem, 4.6vw, 3rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.055em;
}

.ipk-hero p {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
  color: var(--ipk-soft-text);
  font-size: 0.9rem;
  line-height: 1.75;
}

.ipk-hero-visual {
  min-height: 262px;
}

.ipk-visual-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 262px;
  height: 100%;
  padding: 20px;
  border: 1px solid rgba(11, 59, 130, 0.2);
  border-radius: var(--ipk-radius-lg);
  color: #ffffff;
  background:
    radial-gradient(circle at 88% 92%, rgba(29, 126, 208, 0.32), transparent 38%),
    radial-gradient(circle at 8% 8%, rgba(255, 255, 255, 0.12), transparent 32%),
    linear-gradient(145deg, #072a5f 0%, #0b3b82 52%, #1d7ed0 100%);
  box-shadow: var(--ipk-shadow-md);
}

.ipk-visual-card::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -62px;
  width: 150px;
  height: 150px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.ipk-visual-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 72px;
  border-radius: 17px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.ipk-visual-icon i {
  font-size: 1.45rem;
}

.ipk-visual-card span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ipk-visual-card h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.25;
}

.ipk-visual-card p {
  position: relative;
  z-index: 1;
  max-width: 200px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.74rem;
  line-height: 1.6;
}

/* INFO GRID */
.ipk-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.ipk-info-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--ipk-border);
  border-radius: var(--ipk-radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--ipk-shadow-sm);
}

.ipk-info-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--ipk-primary), var(--ipk-secondary), var(--ipk-success));
}

.ipk-info-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 16px;
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
}

.ipk-info-icon i {
  font-size: 1.32rem;
}

.ipk-info-card h2 {
  margin: 0 0 8px;
  color: var(--ipk-primary-dark);
  font-size: 1rem;
  line-height: 1.3;
}

.ipk-info-card p {
  margin: 0;
  color: var(--ipk-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* CONTENT */
.ipk-content {
  display: grid;
  grid-template-columns: 290px minmax(680px, 1fr);
  gap: 22px;
  align-items: start;
}

.ipk-form-card {
  min-width: 0;
}

/* SIDEBAR */
.ipk-side {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 18px;
}

.ipk-side-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border: 1px solid var(--ipk-border);
  border-radius: var(--ipk-radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--ipk-shadow-sm);
}

.ipk-side-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.ipk-side-heading i {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
}

.ipk-side-heading h2 {
  margin: 0;
  color: var(--ipk-primary-dark);
  font-size: 1rem;
  line-height: 1.25;
}

.ipk-side-card p {
  margin: 0;
  color: var(--ipk-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.ipk-warning-card {
  border-color: rgba(249, 115, 22, 0.24);
  background: #fffaf5;
}

.ipk-warning-card .ipk-side-heading i {
  color: var(--ipk-warning-dark);
  background: var(--ipk-warning-soft);
}

/* SCALE GUIDE */
.ipk-scale-guide {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ipk-scale-guide li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "number title"
    "number desc";
  align-items: flex-start;
  column-gap: 12px;
  row-gap: 3px;
  min-height: auto;
  padding: 12px;
  border: 1px solid var(--ipk-border-soft);
  border-radius: 16px;
  background: #ffffff;
}

.scale-dot {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 900;
}

.ipk-scale-guide .scale-dot {
  grid-area: number;
  align-self: flex-start;
}

.scale-4,
.scale-option-4 .scale-number {
  background: var(--ipk-green-dark);
}

.scale-3,
.scale-option-3 .scale-number {
  background: var(--ipk-green);
}

.scale-2,
.scale-option-2 .scale-number {
  background: var(--ipk-orange);
}

.scale-1,
.scale-option-1 .scale-number {
  background: var(--ipk-red);
}

.ipk-scale-guide strong {
  grid-area: title;
  display: block;
  margin-top: 2px;
  color: var(--ipk-text);
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.25;
}

.ipk-scale-guide small {
  grid-area: desc;
  display: block;
  max-width: 100%;
  margin-top: 0;
  color: var(--ipk-muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

/* FORM CARD */
.ipk-form-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--ipk-border);
  border-radius: var(--ipk-radius-xl);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--ipk-shadow-md);
}

.ipk-form-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--ipk-primary), var(--ipk-secondary), var(--ipk-success));
}

.ipk-form-header {
  margin-bottom: 22px;
}

.ipk-form-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ipk-form-header h2 {
  margin: 0 0 8px;
  color: var(--ipk-primary-dark);
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.ipk-form-header p {
  margin: 0;
  color: var(--ipk-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.ipk-required {
  color: var(--ipk-danger);
}

/* STEPPER */
.ipk-stepper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.ipk-step-item {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--ipk-border);
  border-radius: 18px;
  color: var(--ipk-muted);
  background: #ffffff;
  text-align: left;
  transition:
    border-color var(--ipk-transition),
    background var(--ipk-transition),
    transform var(--ipk-transition);
}

.ipk-step-item:hover {
  transform: translateY(-2px);
  border-color: rgba(29, 126, 208, 0.32);
}

.ipk-step-item span {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 14px;
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
  font-weight: 900;
}

.ipk-step-item strong {
  display: block;
  color: var(--ipk-text);
  font-size: 0.9rem;
}

.ipk-step-item small {
  display: block;
  margin-top: 2px;
  color: var(--ipk-muted);
  font-size: 0.76rem;
}

.ipk-step-item.active {
  border-color: rgba(11, 59, 130, 0.28);
  background: linear-gradient(135deg, #ffffff, #f3f8ff);
}

.ipk-step-item.active span {
  color: #ffffff;
  background: linear-gradient(135deg, var(--ipk-primary), var(--ipk-secondary));
}

.ipk-step-line {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ipk-primary-soft), rgba(29, 126, 208, 0.35), var(--ipk-primary-soft));
}

/* ALERT */
.ipk-form-alert {
  display: none;
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.ipk-form-alert.show {
  display: block;
}

.ipk-form-alert.success {
  color: var(--ipk-success-dark);
  background: var(--ipk-success-soft);
  border: 1px solid rgba(15, 159, 110, 0.22);
}

.ipk-form-alert.error {
  color: var(--ipk-danger-dark);
  background: var(--ipk-danger-soft);
  border: 1px solid rgba(220, 38, 38, 0.22);
}

.ipk-form-alert.info {
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
  border: 1px solid rgba(11, 59, 130, 0.18);
}

/* FORM */
.ipk-form {
  display: block;
}

.ipk-form-step {
  display: none;
}

.ipk-form-step.active {
  display: block;
}

.ipk-section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.ipk-section-label span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--ipk-primary), var(--ipk-secondary));
  font-size: 0.84rem;
  font-weight: 900;
}

.ipk-section-label h3 {
  margin: 0;
  color: var(--ipk-primary-dark);
  font-size: 1.15rem;
  line-height: 1.3;
}

.ipk-field {
  margin-bottom: 18px;
}

.ipk-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--ipk-text);
  font-size: 0.9rem;
  font-weight: 800;
}

.ipk-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ipk-input-wrap {
  position: relative;
}

.ipk-input-wrap i {
  position: absolute;
  top: 50%;
  left: 15px;
  transform: translateY(-50%);
  color: var(--ipk-primary);
  font-size: 1rem;
  pointer-events: none;
}

.ipk-input-wrap input {
  width: 100%;
  min-height: 50px;
  padding: 0 15px 0 44px;
  border: 1px solid var(--ipk-border);
  border-radius: 16px;
  color: var(--ipk-text);
  background: #ffffff;
  outline: 0;
  transition:
    border-color var(--ipk-transition),
    box-shadow var(--ipk-transition),
    background var(--ipk-transition);
}

.ipk-input-wrap input::placeholder {
  color: #98a2b3;
}

.ipk-input-wrap input:focus {
  border-color: rgba(29, 126, 208, 0.7);
  box-shadow: 0 0 0 4px rgba(29, 126, 208, 0.1);
  background: #ffffff;
}

.ipk-input-wrap input:disabled {
  color: #98a2b3;
  background: #f3f6fa;
  cursor: not-allowed;
}

.ipk-help {
  display: block;
  margin-top: 8px;
  color: var(--ipk-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.ipk-error {
  display: none;
  margin-top: 7px;
  color: var(--ipk-danger);
  font-size: 0.78rem;
  line-height: 1.45;
}

.ipk-error.show {
  display: block;
}

/* ANONYMOUS */
.ipk-anonymous-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 6px 0 20px;
  padding: 16px;
  border: 1px solid rgba(11, 59, 130, 0.14);
  border-radius: 18px;
  background: #f8fbff;
}

.ipk-anonymous-icon {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
}

.ipk-anonymous-card h3 {
  margin: 0 0 5px;
  color: var(--ipk-primary-dark);
  font-size: 0.98rem;
}

.ipk-anonymous-card p {
  margin: 0;
  color: var(--ipk-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* CHECKBOX INSTANSI */
.ipk-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ipk-option-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 54px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--ipk-border);
  border-radius: 16px;
  background: #ffffff;
  cursor: pointer;
  transition:
    border-color var(--ipk-transition),
    background var(--ipk-transition),
    box-shadow var(--ipk-transition),
    transform var(--ipk-transition);
}

.ipk-option-card:hover {
  transform: translateY(-2px);
  border-color: rgba(29, 126, 208, 0.34);
  box-shadow: var(--ipk-shadow-sm);
}

.ipk-option-card input {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: 2px;
  accent-color: var(--ipk-primary);
}

.ipk-option-card span {
  color: var(--ipk-text);
  font-size: 0.86rem;
  line-height: 1.45;
  font-weight: 700;
}

.ipk-option-card:has(input:checked) {
  border-color: rgba(11, 59, 130, 0.42);
  background: var(--ipk-primary-soft);
  box-shadow: 0 0 0 4px rgba(11, 59, 130, 0.06);
}

.ipk-other-input {
  margin-top: 12px;
}

/* BUTTONS */
.ipk-step-actions,
.ipk-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.ipk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 16px;
  border: 0;
  border-radius: 15px;
  font-size: 0.9rem;
  font-weight: 900;
  transition:
    transform var(--ipk-transition),
    box-shadow var(--ipk-transition),
    filter var(--ipk-transition),
    background var(--ipk-transition);
}

.ipk-btn:hover {
  transform: translateY(-2px);
}

.ipk-btn:active,
.ipk-btn.is-pressed {
  transform: scale(0.98);
}

.ipk-btn:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}

.ipk-btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--ipk-primary), var(--ipk-secondary));
  box-shadow: 0 14px 28px rgba(11, 59, 130, 0.18);
}

.ipk-btn-primary:hover {
  box-shadow: 0 18px 34px rgba(11, 59, 130, 0.22);
}

.ipk-btn-secondary {
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
}

.ipk-btn-light {
  color: var(--ipk-soft-text);
  background: #f3f6fa;
}

/* SCALE BANNER */
.ipk-scale-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid rgba(15, 159, 110, 0.18);
  border-radius: 18px;
  background:
    radial-gradient(circle at 96% 0%, rgba(34, 197, 94, 0.12), transparent 26%),
    #f8fffb;
}

.ipk-scale-banner-icon {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  color: var(--ipk-success-dark);
  background: var(--ipk-success-soft);
}

.ipk-scale-banner h3 {
  margin: 0 0 5px;
  color: var(--ipk-primary-dark);
  font-size: 0.98rem;
}

.ipk-scale-banner p {
  margin: 0;
  color: var(--ipk-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* QUESTION */
.ipk-question-card {
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--ipk-border);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--ipk-shadow-sm);
}

.ipk-question-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--ipk-green-dark), var(--ipk-green), var(--ipk-orange), var(--ipk-red));
  opacity: 0.82;
}

.ipk-question-header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.ipk-question-header > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--ipk-primary), var(--ipk-secondary));
  font-size: 0.9rem;
  font-weight: 900;
}

.ipk-question-header h4 {
  margin: 0;
  color: var(--ipk-text);
  font-size: 1rem;
  line-height: 1.55;
}

.ipk-question-info {
  margin: 9px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(11, 59, 130, 0.12);
  border-radius: 16px;
  color: var(--ipk-muted);
  background: #f8fbff;
  font-size: 0.84rem;
  line-height: 1.65;
}

/* SCALE OPTION */
.ipk-radio-list,
.ipk-scale-list {
  display: grid;
  gap: 10px;
}

.ipk-scale-option {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 150px;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 12px 14px;
  border: 1px solid var(--ipk-border);
  border-radius: 17px;
  background: #ffffff;
  cursor: pointer;
  transition:
    transform var(--ipk-transition),
    border-color var(--ipk-transition),
    background var(--ipk-transition),
    box-shadow var(--ipk-transition);
}

.ipk-scale-option:hover {
  transform: translateY(-2px);
  border-color: rgba(29, 126, 208, 0.34);
  box-shadow: var(--ipk-shadow-sm);
}

.ipk-scale-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.scale-number {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 900;
}

.scale-text {
  color: var(--ipk-text);
  font-size: 0.92rem;
  line-height: 1.35;
  font-weight: 900;
}

.ipk-scale-option small {
  justify-self: end;
  color: var(--ipk-muted);
  font-size: 0.78rem;
  line-height: 1.35;
  text-align: right;
}

.ipk-scale-option:has(input:checked) {
  border-color: rgba(11, 59, 130, 0.38);
  background: #f8fbff;
  box-shadow: 0 0 0 4px rgba(11, 59, 130, 0.06);
}

.ipk-scale-option:has(input:focus-visible) {
  outline: 3px solid rgba(29, 126, 208, 0.18);
  outline-offset: 2px;
}

.scale-option-4:has(input:checked) {
  border-color: rgba(21, 128, 61, 0.38);
  background: #f0fdf4;
}

.scale-option-3:has(input:checked) {
  border-color: rgba(34, 197, 94, 0.38);
  background: #f0fdf4;
}

.scale-option-2:has(input:checked) {
  border-color: rgba(249, 115, 22, 0.38);
  background: #fff7ed;
}

.scale-option-1:has(input:checked) {
  border-color: rgba(220, 38, 38, 0.38);
  background: #fef2f2;
}

/* PRIVACY */
.ipk-privacy-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 20px 0 16px;
  padding: 16px;
  border: 1px solid rgba(11, 59, 130, 0.14);
  border-radius: 18px;
  background: #f8fbff;
}

.ipk-privacy-icon {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  color: var(--ipk-primary);
  background: var(--ipk-primary-soft);
}

.ipk-privacy-box h3 {
  margin: 0 0 5px;
  color: var(--ipk-primary-dark);
  font-size: 0.98rem;
}

.ipk-privacy-box p {
  margin: 0;
  color: var(--ipk-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* CONSENT */
.ipk-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 4px;
  padding: 15px;
  border: 1px solid var(--ipk-border);
  border-radius: 17px;
  background: #ffffff;
  cursor: pointer;
}

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

.ipk-consent span {
  color: var(--ipk-soft-text);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* SUBMIT NOTE */
.ipk-submit-note {
  margin: 14px 0 0;
  color: var(--ipk-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* STATES */
.is-invalid .ipk-input-wrap input,
.ipk-input-wrap input.is-invalid {
  border-color: rgba(220, 38, 38, 0.72);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.ipk-question-card.is-invalid {
  border-color: rgba(220, 38, 38, 0.45);
}

/* LOADING */
.ipk-btn.is-loading i,
#submitBtn.is-loading i {
  animation: ipkSpin 0.8s linear infinite;
}

@keyframes ipkSpin {
  to {
    transform: rotate(360deg);
  }
}

/* ANIMATION */
.scroll-hidden {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.scroll-hidden.is-visible,
.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* JOOMLA CONTAINER FIX */
@container ipkContainer (max-width: 1120px) {
  .ipk-content {
    grid-template-columns: 1fr;
  }

  .ipk-side {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ipk-form-card {
    width: 100%;
  }
}

@container ipkContainer (max-width: 850px) {
  .ipk-side {
    grid-template-columns: 1fr;
  }

  .ipk-info-grid {
    grid-template-columns: 1fr;
  }

  .ipk-hero {
    grid-template-columns: 1fr;
  }
}

/* RESPONSIVE */
@media (max-width: 1320px) {
  .ipk-content {
    grid-template-columns: 1fr;
  }

  .ipk-side {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .ipk-hero {
    grid-template-columns: 1fr;
  }

  .ipk-hero-content,
  .ipk-hero-visual,
  .ipk-visual-card {
    min-height: 240px;
  }

  .ipk-visual-icon {
    margin-bottom: 46px;
  }

  .ipk-content {
    grid-template-columns: 1fr;
  }

  .ipk-side {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .ipk-page {
    padding: 30px 14px 58px;
  }

  .ipk-info-grid,
  .ipk-side {
    grid-template-columns: 1fr;
  }

  .ipk-form-card {
    padding: 24px;
    border-radius: 26px;
  }

  .ipk-checkbox-grid,
  .ipk-form-grid {
    grid-template-columns: 1fr;
  }

  .ipk-scale-option {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .ipk-scale-option small {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .ipk-page {
    padding: 22px 12px 52px;
  }

  .ipk-hero {
    gap: 16px;
    margin-bottom: 18px;
  }

  .ipk-hero-content {
    padding: 20px;
    border-radius: 22px;
  }

  .ipk-back-link,
  .ipk-badge {
    margin-bottom: 10px;
  }

  .ipk-hero h1 {
    font-size: 2rem;
    letter-spacing: -0.045em;
  }

  .ipk-hero p {
    font-size: 0.86rem;
  }

  .ipk-visual-card {
    min-height: 220px;
    border-radius: 22px;
  }

  .ipk-visual-icon {
    margin-bottom: 38px;
  }

  .ipk-info-card,
  .ipk-side-card,
  .ipk-form-card {
    padding: 20px;
    border-radius: 22px;
  }

  .ipk-stepper {
    grid-template-columns: 1fr;
  }

  .ipk-step-line {
    display: none;
  }

  .ipk-section-label {
    align-items: flex-start;
  }

  .ipk-anonymous-card,
  .ipk-scale-banner,
  .ipk-privacy-box {
    flex-direction: column;
  }

  .ipk-question-card {
    padding: 16px;
    border-radius: 20px;
  }

  .ipk-question-header {
    grid-template-columns: 1fr;
  }

  .ipk-scale-option {
    padding: 12px;
  }

  .ipk-form-actions,
  .ipk-step-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .ipk-btn {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .ipk-hero h1 {
    font-size: 1.78rem;
  }

  .ipk-form-header h2 {
    font-size: 1.32rem;
  }

  .ipk-option-card {
    padding: 12px;
  }

  .ipk-scale-option {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .scale-number {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .scale-text {
    font-size: 0.88rem;
  }

  .ipk-scale-guide li {
    grid-template-columns: 38px minmax(0, 1fr);
    column-gap: 10px;
    padding: 10px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  .scroll-hidden {
    opacity: 1;
    transform: none;
  }
}