:root {
  --yk-mint: #7df2d8;
  --yk-mint-dark: #45c4a8;
  --yk-mint-glow: rgba(125, 242, 216, 0.18);
  --yk-bg-dark: #0a0e12;
  --yk-card-bg: #131920;
  --yk-card-elevated: #1a222c;
  --yk-border: #283340;
  --yk-border-hover: #3d4e61;
  --yk-text: #f8fafc;
  --yk-text-muted: #94a3b8;
  --yk-danger: #f87171;
  --yk-danger-bg: rgba(248, 113, 113, 0.12);
  --yk-success: #34d399;
}

.yk-calc-page {
  accent-color: var(--yk-mint);
  color-scheme: dark;
  padding-bottom: 5rem;
  font-family: "Syne", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Visually hidden accessible helper */
.visually-hidden:where(:not(:focus-within, :active)) {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

/* Fallback for older browsers without accent-color */
@supports not (accent-color: var(--yk-mint)) {
  .yk-calc-page input[type="checkbox"],
  .yk-calc-page input[type="radio"] {
    border: 2px solid var(--yk-mint);
  }
}

/* Hero Bar */
.yk-hero-bar {
  background: radial-gradient(circle at 80% 20%, rgba(125, 242, 216, 0.12) 0%, transparent 45%),
              linear-gradient(180deg, #161d26 0%, #0d1217 100%);
  border-bottom: 1px solid var(--yk-border);
  padding: 2.25rem 0 1.75rem;
  margin-bottom: 2rem;
}

.yk-hero-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.75rem;
}

.yk-badge-pill {
  display: inline-block;
  background: var(--yk-mint-glow);
  color: var(--yk-mint);
  border: 1px solid rgba(125, 242, 216, 0.35);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  margin-bottom: 0.65rem;
}

.yk-hero-inner h1 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.4rem 0;
}

.yk-hero-inner p {
  color: var(--yk-text-muted);
  font-size: 1.02rem;
  margin: 0;
}

.yk-trust-badges {
  gap: 1.25rem;
}

.yk-trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--yk-border);
  padding: 0.75rem 1.1rem;
  border-radius: 14px;
}

.yk-trust-icon {
  font-size: 1.5rem;
}

.yk-trust-item strong {
  display: block;
  font-size: 0.9rem;
  color: #fff;
}

.yk-trust-item span {
  font-size: 0.78rem;
  color: var(--yk-text-muted);
}

/* Stepper Navigation */
.yk-stepper {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 1fr;
  align-items: stretch;
  gap: 0.75rem;
}

.yk-step {
  display: flex;
  height: 100%;
}

.yk-step-btn {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--yk-card-bg);
  border: 1px solid var(--yk-border);
  border-radius: 14px;
  color: var(--yk-text-muted);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.yk-step-btn:hover {
  border-color: var(--yk-border-hover);
  background: var(--yk-card-elevated);
}

.yk-step-num {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #1f2937;
  color: var(--yk-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.yk-step-label strong {
  display: block;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.yk-step-label small {
  display: block;
  font-size: 0.75rem;
  color: var(--yk-text-muted);
}

.yk-step.is-active .yk-step-btn {
  border-color: var(--yk-mint);
  background: linear-gradient(135deg, rgba(125, 242, 216, 0.14) 0%, rgba(19, 25, 32, 0.95) 100%);
  box-shadow: 0 0 0 1px rgba(125, 242, 216, 0.25);
}

.yk-step.is-active .yk-step-num {
  background: var(--yk-mint);
  color: #091310;
}

.yk-step.is-done .yk-step-num {
  background: rgba(52, 211, 153, 0.2);
  color: var(--yk-mint);
  border: 1px solid var(--yk-mint);
}

/* Cards & Steps */
.yk-card {
  background: var(--yk-card-bg);
  border: 1px solid var(--yk-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.yk-card-header {
  margin-bottom: 1.75rem;
}

.yk-step-tag {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--yk-mint);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.yk-card-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.35rem 0;
  outline: none;
}

.yk-card-header p {
  color: var(--yk-text-muted);
  margin: 0;
  font-size: 0.98rem;
}

.yk-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.yk-sub-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}

.yk-divider {
  border-color: var(--yk-border);
  opacity: 1;
  margin: 1.85rem 0;
}

/* Main Service Radio Cards */
.yk-main-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  grid-auto-rows: 1fr;
  align-items: stretch;
  gap: 1rem;
}

.yk-service-radio-card {
  display: flex;
  height: 100%;
  cursor: pointer;
  margin: 0;
  position: relative;
}

.yk-service-radio-card .yk-card-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--yk-card-elevated);
  border: 2px solid var(--yk-border);
  border-radius: 16px;
  padding: 1.35rem;
  transition: all 0.2s ease;
  position: relative;
}

.yk-service-radio-card:hover .yk-card-inner {
  border-color: var(--yk-border-hover);
  transform: translateY(-2px);
}

.yk-service-radio-card.is-selected .yk-card-inner,
.yk-service-radio-card input:checked + .yk-card-inner {
  border-color: var(--yk-mint);
  background: linear-gradient(180deg, rgba(125, 242, 216, 0.12) 0%, rgba(26, 34, 44, 0.95) 100%);
  box-shadow: 0 8px 24px rgba(125, 242, 216, 0.12);
}

.yk-service-radio-card input:focus-visible + .yk-card-inner {
  outline: 3px solid var(--yk-mint);
  outline-offset: 2px;
}

.yk-card-badge {
  position: absolute;
  top: -11px;
  right: 14px;
  background: var(--yk-mint);
  color: #06120f;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.yk-service-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(125, 242, 216, 0.14);
  color: var(--yk-mint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}

.yk-service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.yk-service-desc {
  font-size: 0.86rem;
  color: var(--yk-text-muted);
  line-height: 1.45;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.yk-service-price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--yk-mint);
}

/* Space Parameters (Sliders, Counters, Toggles) */
.yk-space-params-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.yk-param-block {
  background: var(--yk-card-elevated);
  border: 1px solid var(--yk-border);
  border-radius: 16px;
  padding: 1.25rem 1.4rem;
  transition: border-color 0.2s ease;
}

.yk-param-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.yk-param-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.yk-param-desc {
  font-size: 0.85rem;
  color: var(--yk-text-muted);
  margin: 0.2rem 0 0 0;
}

.yk-area-badge {
  background: var(--yk-mint);
  color: #06120f;
  font-size: 1.15rem;
  font-weight: 800;
  padding: 0.4rem 1rem;
  border-radius: 12px;
  white-space: nowrap;
}

.yk-range-input {
  width: 100%;
  height: 10px;
  cursor: pointer;
  accent-color: var(--yk-mint);
}

.yk-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--yk-text-muted);
  margin-top: 0.45rem;
}

.yk-param-counter,
.yk-param-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.yk-param-toggle {
  cursor: pointer;
  margin: 0;
}

.yk-param-toggle.is-selected {
  border-color: var(--yk-mint);
  background: rgba(125, 242, 216, 0.07);
}

.yk-param-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.yk-param-icon,
.yk-addon-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(125, 242, 216, 0.12);
  color: var(--yk-mint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.yk-param-action {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.yk-param-price-tag {
  font-weight: 700;
  color: var(--yk-mint);
  font-size: 0.95rem;
  white-space: nowrap;
}

.yk-native-checkbox {
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--yk-mint);
}

/* Quantity Stepper Buttons */
.yk-counter-control {
  display: inline-flex;
  align-items: center;
  background: #0f141a;
  border: 1px solid var(--yk-border);
  border-radius: 12px;
  padding: 0.2rem;
}

.yk-qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  border: 0;
  background: #1e293b;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.yk-qty-btn:hover {
  background: var(--yk-mint);
  color: #06120f;
}

.yk-qty-input {
  width: 46px;
  text-align: center;
  background: transparent;
  border: 0;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
}

/* Step 2: Add-on Cards Grid */
.yk-addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.yk-addon-card {
  background: var(--yk-card-elevated);
  border: 2px solid var(--yk-border);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.2s ease;
}

.yk-addon-card:hover {
  border-color: var(--yk-border-hover);
}

.yk-addon-card.is-selected {
  border-color: var(--yk-mint);
  background: linear-gradient(180deg, rgba(125, 242, 216, 0.1) 0%, rgba(26, 34, 44, 0.95) 100%);
}

.yk-addon-badge {
  position: absolute;
  top: -10px;
  right: 12px;
  background: #fbbf24;
  color: #111827;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.yk-addon-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.yk-addon-meta {
  text-align: right;
}

.yk-addon-price {
  display: block;
  font-weight: 700;
  color: var(--yk-mint);
  font-size: 1rem;
}

.yk-addon-price small {
  font-weight: 400;
  color: var(--yk-text-muted);
  font-size: 0.8rem;
}

.yk-addon-time {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--yk-text-muted);
}

.yk-addon-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.35rem 0;
}

.yk-addon-desc {
  font-size: 0.83rem;
  color: var(--yk-text-muted);
  line-height: 1.4;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.yk-addon-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--yk-border-hover);
  background: #0f141a;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  margin: 0;
  transition: all 0.15s ease;
}

.yk-addon-toggle-btn:hover {
  border-color: var(--yk-mint);
}

.yk-addon-card.is-selected .yk-addon-toggle-btn {
  background: var(--yk-mint);
  color: #06120f;
  border-color: var(--yk-mint);
  font-weight: 700;
}

.yk-toggle-text-on {
  display: none;
}

.yk-addon-card.is-selected .yk-toggle-text-off {
  display: none;
}

.yk-addon-card.is-selected .yk-toggle-text-on {
  display: inline;
}

.yk-addon-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.yk-stepper-unit {
  font-size: 0.82rem;
  color: var(--yk-text-muted);
}

/* Step 3: Frequency & Date/Time */
.yk-freq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-auto-rows: 1fr;
  align-items: stretch;
  gap: 0.9rem;
}

.yk-freq-card {
  display: flex;
  height: 100%;
  cursor: pointer;
  margin: 0;
}

.yk-freq-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  background: var(--yk-card-elevated);
  border: 2px solid var(--yk-border);
  border-radius: 14px;
  padding: 1.15rem;
  transition: all 0.2s ease;
}

.yk-freq-card.is-selected .yk-freq-inner,
.yk-freq-card input:checked + .yk-freq-inner {
  border-color: var(--yk-mint);
  background: linear-gradient(180deg, rgba(125, 242, 216, 0.12) 0%, rgba(26, 34, 44, 0.95) 100%);
}

.yk-freq-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.yk-freq-title {
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
}

.yk-discount-pill {
  background: rgba(52, 211, 153, 0.2);
  color: var(--yk-mint);
  border: 1px solid rgba(125, 242, 216, 0.4);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.yk-discount-pill.is-neutral {
  background: rgba(148, 163, 184, 0.15);
  color: var(--yk-text-muted);
  border-color: transparent;
}

.yk-freq-desc {
  display: block;
  font-size: 0.82rem;
  color: var(--yk-text-muted);
  line-height: 1.4;
}

.yk-date-rule-badge {
  font-size: 0.8rem;
  background: rgba(125, 242, 216, 0.12);
  color: var(--yk-mint);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
}

.yk-helper-note {
  font-size: 0.9rem;
  color: var(--yk-text-muted);
  margin-bottom: 1rem;
}

.yk-date-pills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 0.6rem;
}

.yk-date-card {
  background: var(--yk-card-elevated);
  border: 2px solid var(--yk-border);
  border-radius: 12px;
  padding: 0.65rem 0.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.15s ease;
}

.yk-date-card:hover {
  border-color: var(--yk-border-hover);
}

.yk-date-card.is-selected {
  border-color: var(--yk-mint);
  background: var(--yk-mint);
  color: #06120f;
}

.yk-day-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  opacity: 0.8;
}

.yk-day-num {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0.1rem 0;
}

.yk-month-name {
  font-size: 0.75rem;
  opacity: 0.85;
}

.yk-custom-date-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  background: #0f141a;
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--yk-border);
}

.yk-inline-label {
  font-size: 0.9rem;
  color: var(--yk-text-muted);
  margin: 0;
}

.yk-date-input {
  background: var(--yk-card-elevated);
  border: 1px solid var(--yk-border-hover);
  color: #ffffff;
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  font-size: max(1rem, 16px);
  min-height: 44px;
}

/* Time slots */
.yk-timeslots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
  gap: 0.65rem;
}

.yk-timeslot-pill {
  cursor: pointer;
  margin: 0;
}

.yk-timeslot-pill span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  background: var(--yk-card-elevated);
  border: 2px solid var(--yk-border);
  border-radius: 12px;
  font-weight: 700;
  color: #ffffff;
  transition: all 0.15s ease;
}

.yk-timeslot-pill:hover span {
  border-color: var(--yk-border-hover);
}

.yk-timeslot-pill.is-selected span,
.yk-timeslot-pill input:checked + span {
  border-color: var(--yk-mint);
  background: var(--yk-mint);
  color: #06120f;
}

/* Step 4: Form Inputs & Validation (:user-invalid + fallback) */
.yk-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.yk-field label {
  font-weight: 600;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.yk-req {
  color: var(--yk-mint);
}

.yk-input {
  background: #0f141a;
  border: 1.5px solid var(--yk-border-hover);
  border-radius: 12px;
  color: #ffffff;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: max(1rem, 16px);
  min-height: 48px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.yk-input:focus-visible {
  outline: none;
  border-color: var(--yk-mint);
  box-shadow: 0 0 0 3px rgba(125, 242, 216, 0.2);
}

.yk-textarea {
  min-height: 96px;
  resize: vertical;
}

.yk-field-error {
  display: none;
  color: var(--yk-danger);
  font-size: 0.84rem;
  margin-top: 0.2rem;
}

:is(:user-invalid, .user-invalid-fallback) {
  border-color: var(--yk-danger) !important;
  background-color: var(--yk-danger-bg) !important;
}

:is(:user-invalid, .user-invalid-fallback) + .yk-field-error {
  display: block;
}

.yk-gdpr-box:has(:is(:user-invalid, .user-invalid-fallback)) .yk-field-error {
  display: block;
}

.yk-input:is(:user-valid, .user-valid-fallback) {
  border-color: var(--yk-success);
}

.yk-gdpr-box {
  background: #0f141a;
  border: 1px solid var(--yk-border);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 0.5rem;
}

.yk-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: #cbd5e1;
  margin: 0;
}

.yk-checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--yk-mint);
}

.yk-server-error {
  background: var(--yk-danger-bg);
  border: 1px solid var(--yk-danger);
  color: #fecaca;
  padding: 1rem;
  border-radius: 12px;
  margin-top: 1.25rem;
  font-weight: 600;
}

/* Step Navigation Footer Buttons */
.yk-step-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--yk-border);
}

.yk-btn-primary,
.yk-btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: var(--yk-mint);
  color: #06120f;
  font-weight: 700;
  font-size: 1.02rem;
  padding: 0.85rem 1.65rem;
  min-height: 52px;
  border-radius: 14px;
  border: 0;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.yk-btn-primary:hover,
.yk-btn-submit:hover {
  background: #ffffff;
  color: #06120f;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(125, 242, 216, 0.25);
}

.yk-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--yk-text-muted);
  border: 1px solid var(--yk-border-hover);
  padding: 0.8rem 1.35rem;
  min-height: 50px;
  border-radius: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.yk-btn-secondary:hover {
  color: #ffffff;
  border-color: #ffffff;
}

/* Right Sticky Summary Sidebar */
.yk-summary-sidebar {
  position: sticky;
  top: 1.5rem;
}

.yk-summary-card {
  background: linear-gradient(180deg, #17202a 0%, #11171e 100%);
  border: 1.5px solid var(--yk-border-hover);
  border-radius: 20px;
  padding: 1.65rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.yk-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.15rem;
}

.yk-summary-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.yk-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--yk-mint);
  background: rgba(125, 242, 216, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.yk-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yk-mint);
  box-shadow: 0 0 8px var(--yk-mint);
}

.yk-summary-schedule {
  background: #0d1218;
  border: 1px solid var(--yk-border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.1rem;
}

.yk-schedule-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 0.2rem 0;
}

.yk-schedule-label {
  color: var(--yk-text-muted);
}

.yk-summary-items {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
  margin-bottom: 1.1rem;
}

.yk-sum-line {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 0.88rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.yk-sum-line-name {
  color: #cbd5e1;
}

.yk-sum-line-price {
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  margin-left: 0.5rem;
}

.yk-duration-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--yk-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.yk-duration-badge {
  background: #1e293b;
  color: var(--yk-mint);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.65rem;
  border-radius: 8px;
}

.yk-discount-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--yk-mint);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  font-size: 0.86rem;
  margin-bottom: 1rem;
}

.yk-total-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 2px solid var(--yk-border);
  margin-bottom: 1.15rem;
}

.yk-total-label {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.yk-total-price {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--yk-mint);
  white-space: nowrap;
}

.yk-summary-guarantees {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--yk-text-muted);
}

/* Success State */
.yk-success-card {
  text-align: center;
  padding: 3rem 2rem;
}

.yk-success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--yk-mint);
  color: #06120f;
  font-size: 2.2rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 30px rgba(125, 242, 216, 0.4);
}

.yk-success-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background: #0d1218;
  border: 1px solid var(--yk-border);
  border-radius: 16px;
  padding: 1.25rem;
  margin: 1.75rem 0;
}

.yk-success-stat span {
  display: block;
  font-size: 0.8rem;
  color: var(--yk-text-muted);
  margin-bottom: 0.25rem;
}

.yk-success-stat strong {
  font-size: 1.15rem;
  color: #ffffff;
}

.text-mint {
  color: var(--yk-mint) !important;
}

/* Mobile Sticky Bottom Bar */
.yk-mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 20, 26, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--yk-mint);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
}

.yk-mobile-hours {
  display: block;
  font-size: 0.75rem;
  color: var(--yk-text-muted);
}

.yk-mobile-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--yk-mint);
}

.yk-mobile-next-btn {
  background: var(--yk-mint);
  color: #06120f;
  font-weight: 700;
  border: 0;
  border-radius: 12px;
  padding: 0.65rem 1.25rem;
  min-height: 44px;
}

@media (max-width: 991px) {
  .yk-stepper {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 1fr;
  }
  .yk-card {
    padding: 1.35rem;
  }
  .yk-step-footer {
    flex-direction: column-reverse;
  }
  .yk-step-footer button {
    width: 100%;
  }
  .yk-success-summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .yk-hero-bar {
    padding: 1.25rem 0 1.15rem;
    margin-bottom: 1.15rem;
  }

  .yk-hero-inner {
    margin-bottom: 1.1rem;
  }

  .yk-hero-inner h1 {
    font-size: 1.45rem;
    line-height: 1.25;
  }

  .yk-hero-inner p {
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .yk-stepper {
    gap: 0.55rem;
  }

  .yk-step-btn {
    padding: 0.65rem 0.75rem;
    gap: 0.6rem;
    border-radius: 12px;
    min-height: 68px;
  }

  .yk-step-num {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 0.85rem;
  }

  .yk-step-label strong {
    font-size: 0.84rem;
    line-height: 1.2;
    margin-bottom: 0.1rem;
  }

  .yk-step-label small {
    font-size: 0.7rem;
    line-height: 1.2;
  }

  .yk-card {
    padding: 1.15rem;
    border-radius: 16px;
  }

  .yk-card-header {
    margin-bottom: 1.25rem;
  }

  .yk-card-header h2 {
    font-size: 1.3rem;
  }

  .yk-main-services-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 0.85rem;
  }

  .yk-service-radio-card .yk-card-inner {
    padding: 1.15rem;
  }

  .yk-service-icon {
    width: 38px;
    height: 38px;
    margin-bottom: 0.65rem;
  }

  .yk-param-block {
    padding: 1rem 1.05rem;
  }

  .yk-param-top {
    align-items: flex-start;
  }

  .yk-area-badge {
    font-size: 1rem;
    padding: 0.35rem 0.75rem;
  }

  .yk-slider-labels span:nth-child(2),
  .yk-slider-labels span:nth-child(3) {
    display: none;
  }

  .yk-param-counter,
  .yk-param-toggle {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .yk-param-info {
    flex: 1 1 180px;
  }

  .yk-counter-control {
    margin-left: auto;
  }

  .yk-seo-card {
    padding: 1.25rem;
  }
}

/* ==========================================================================
   SEO & AI Answer Engine (GEO) Knowledge Section: FAQ + Pricelist Table
   ========================================================================== */
.yk-seo-section {
  border-top: 1px solid var(--yk-border);
}

.yk-seo-card {
  background: var(--yk-bg-card);
  border: 1px solid var(--yk-border);
  border-radius: 20px;
  padding: 2rem;
  height: 100%;
}

.yk-seo-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0.5rem 0 0.4rem;
}

.yk-seo-lead {
  color: var(--yk-text-muted);
  font-size: 0.94rem;
  margin-bottom: 1.35rem;
}

.yk-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.yk-faq-item {
  background: #11161d;
  border: 1px solid var(--yk-border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.yk-faq-item[open] {
  border-color: rgba(125, 242, 216, 0.45);
}

.yk-faq-question {
  padding: 1rem 1.2rem;
  font-weight: 600;
  font-size: 0.98rem;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.yk-faq-question::-webkit-details-marker {
  display: none;
}

.yk-faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--yk-mint);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.yk-faq-item[open] .yk-faq-question::after {
  content: '−';
}

.yk-faq-answer {
  padding: 0 1.2rem 1.1rem;
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.6;
}

.yk-faq-answer p {
  margin-bottom: 0.5rem;
}

.yk-faq-answer p:last-child {
  margin-bottom: 0;
}

.yk-faq-answer ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.yk-faq-answer li {
  margin-bottom: 0.3rem;
}

.yk-faq-answer a {
  color: var(--yk-mint);
  text-decoration: underline;
}

.yk-seo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.yk-seo-table thead th {
  color: var(--yk-mint);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid rgba(125, 242, 216, 0.25);
}

.yk-seo-table tbody td {
  padding: 0.68rem 0.5rem;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.yk-seo-table tbody tr:last-child td {
  border-bottom: 0;
}

.yk-seo-table tbody td.text-end strong {
  color: var(--yk-mint);
  white-space: nowrap;
}

.yk-seo-note {
  font-size: 0.78rem;
  color: var(--yk-text-muted);
  line-height: 1.45;
}