.sf-knk-wrap {
  --sf-bg: #f4f7fb;
  --sf-card: #ffffff;
  --sf-text: #112033;
  --sf-muted: #5a6a7d;
  --sf-line: #d9e2ee;
  --sf-accent: #1f6fff;
  --sf-accent-soft: #eef4ff;
  --sf-success: #0f9d58;
  max-width: 1160px;
  margin: 0 auto;
  color: var(--sf-text);
  font-family: inherit;
}

.sf-knk-wrap *, .sf-knk-wrap *::before, .sf-knk-wrap *::after { box-sizing: border-box; }

.sf-knk-hero,
.sf-knk-card,
.sf-knk-stat {
  background: var(--sf-card);
  border: 1px solid var(--sf-line);
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(17, 32, 51, 0.06);
}

.sf-knk-hero {
  padding: 32px;
  margin: 0 0 24px;
  background: linear-gradient(135deg, #ffffff 0%, #f7faff 100%);
}

.sf-knk-badge {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--sf-accent-soft);
  color: var(--sf-accent);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
}

.sf-knk-hero h2,
.sf-knk-section-head h3,
.sf-knk-recommendation h3 {
  margin: 0 0 12px;
  line-height: 1.15;
}

.sf-knk-hero h2 { font-size: clamp(28px, 3.6vw, 42px); }
.sf-knk-hero p,
.sf-knk-section-head p,
.sf-knk-recommendation p,
.sf-knk-faq p,
.sf-knk-note { color: var(--sf-muted); }

.sf-knk-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.sf-knk-highlights span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--sf-line);
  font-size: 14px;
  font-weight: 600;
}

.sf-knk-card { padding: 24px; margin-bottom: 24px; }

.sf-knk-tabs {
  display: inline-flex;
  gap: 10px;
  padding: 6px;
  background: var(--sf-bg);
  border-radius: 999px;
  margin-bottom: 22px;
}

.sf-knk-tab,
.sf-knk-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  transition: all .2s ease;
}

.sf-knk-tab {
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  background: transparent;
  color: var(--sf-muted);
}

.sf-knk-tab.is-active {
  background: var(--sf-card);
  color: var(--sf-text);
  box-shadow: 0 3px 10px rgba(17, 32, 51, 0.08);
}

.sf-knk-grid {
  display: grid;
  gap: 16px;
}

.sf-knk-grid--form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sf-knk-grid--stats { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 24px; }

.sf-knk-panel { display: none; }
.sf-knk-panel.is-active { display: grid; }

.sf-knk-form-card label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
}

.sf-knk-form-card label span {
  font-size: 14px;
}

.sf-knk-form-card input,
.sf-knk-form-card select {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--sf-line);
  border-radius: 16px;
  outline: none;
  background: #fff;
  color: var(--sf-text);
  font-size: 16px;
}

.sf-knk-form-card input:focus,
.sf-knk-form-card select:focus {
  border-color: var(--sf-accent);
  box-shadow: 0 0 0 4px rgba(31, 111, 255, 0.10);
}

.sf-knk-note {
  padding: 16px;
  border-radius: 18px;
  background: var(--sf-accent-soft);
  border: 1px dashed #bdd3ff;
  align-self: end;
}

.sf-knk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.sf-knk-btn {
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 16px;
  background: var(--sf-accent);
  color: #fff;
  font-weight: 700;
}

.sf-knk-btn:hover { transform: translateY(-1px); }
.sf-knk-btn--ghost {
  background: #fff;
  color: var(--sf-text);
  border: 1px solid var(--sf-line);
}

.sf-knk-stat {
  padding: 22px;
}

.sf-knk-stat span {
  display: block;
  font-size: 14px;
  color: var(--sf-muted);
  margin-bottom: 10px;
}

.sf-knk-stat strong {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.1;
}

.sf-knk-recommendation {
  background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
}

.sf-knk-section-head {
  margin-bottom: 18px;
}

.sf-knk-table-wrap {
  overflow-x: auto;
}

.sf-knk-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.sf-knk-table th,
.sf-knk-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--sf-line);
  text-align: left;
  font-size: 14px;
}

.sf-knk-table th {
  color: var(--sf-muted);
  font-weight: 700;
}

.sf-knk-table tbody tr.is-featured,
.sf-knk-table tbody tr.is-prepayment {
  background: #f7fbff;
}

.sf-knk-faq-list {
  display: grid;
  gap: 12px;
}

.sf-knk-faq details {
  border: 1px solid var(--sf-line);
  border-radius: 16px;
  padding: 14px 16px;
  background: #fff;
}

.sf-knk-faq summary {
  cursor: pointer;
  font-weight: 700;
}

.sf-knk-faq details p { margin: 12px 0 0; }

@media (max-width: 900px) {
  .sf-knk-grid--form,
  .sf-knk-grid--stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .sf-knk-hero,
  .sf-knk-card,
  .sf-knk-stat { border-radius: 20px; }
  .sf-knk-hero,
  .sf-knk-card { padding: 18px; }
  .sf-knk-grid--form,
  .sf-knk-grid--stats { grid-template-columns: 1fr; }
  .sf-knk-tabs,
  .sf-knk-actions { width: 100%; }
  .sf-knk-tab,
  .sf-knk-btn { width: 100%; justify-content: center; }
}

.sf-knk-goal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sf-knk-goal-box {
  padding: 20px;
  border-radius: 20px;
  border: 1px solid var(--sf-line);
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
}

.sf-knk-goal-box span {
  display: block;
  color: var(--sf-muted);
  font-size: 14px;
  margin-bottom: 10px;
}

.sf-knk-goal-box strong {
  display: block;
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.2;
}

.sf-knk-chart-holder {
  position: relative;
  width: 100%;
  min-height: 380px;
}

#sf-knk-chart {
  width: 100% !important;
  max-width: 100%;
  height: 380px !important;
  display: block;
}

@media (max-width: 900px) {
  .sf-knk-goal-grid { grid-template-columns: 1fr; }
  .sf-knk-chart-holder { min-height: 320px; }
  #sf-knk-chart { height: 320px !important; }
}