:root {
  --sak4sf-accent: #ff5a1f;
  --sak4sf-bg: #0e0e0e;
  --sak4sf-bg-soft: #171717;
  --sak4sf-border: rgba(255,255,255,.10);
  --sak4sf-text: #f7f7f7;
  --sak4sf-text-soft: rgba(255,255,255,.75);
  --sak4sf-card-radius: 26px;
  --sak4sf-input-radius: 18px;
}

.sak4sf-wrap {
  font-family: inherit;
  color: var(--sak4sf-text);
  margin: 24px 0;
}

.sak4sf-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--sak4sf-card-radius);
  background:
    radial-gradient(circle at top right, rgba(255,90,31,.22), transparent 28%),
    linear-gradient(135deg, #0a0a0a 0%, #141414 55%, #090909 100%);
  border: 1px solid var(--sak4sf-border);
  box-shadow: 0 22px 60px rgba(0,0,0,.35);
}

.sak4sf-card.has-image {
  display: grid;
  grid-template-columns: minmax(220px, 32%) minmax(0, 1fr);
  align-items: stretch;
}

.sak4sf-hero {
  position: relative;
  overflow: hidden;
  min-height: 100%;
}

.sak4sf-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sak4sf-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.56));
}

.sak4sf-content {
  padding: 28px;
}

.sak4sf-header h3 {
  margin: 10px 0 10px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
}

.sak4sf-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #fff;
  background: linear-gradient(135deg, var(--sak4sf-accent), #ff8a56);
}

.sak4sf-intro {
  margin: 0 0 18px;
  color: var(--sak4sf-text-soft);
  max-width: 860px;
  font-size: 15px;
  line-height: 1.7;
}

.sak4sf-alert {
  border-radius: 18px;
  padding: 15px 18px;
  margin: 0 0 18px;
  font-size: 14px;
}

.sak4sf-alert.success {
  background: rgba(31, 172, 96, .14);
  border: 1px solid rgba(31, 172, 96, .35);
  color: #cbffdc;
}

.sak4sf-alert.error {
  background: rgba(215, 39, 65, .14);
  border: 1px solid rgba(215, 39, 65, .35);
  color: #ffd9df;
}

.sak4sf-alert ul {
  margin: 0;
  padding-left: 18px;
}

.sak4sf-grid-form {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.sak4sf-field {
  grid-column: span 12;
}

.sak4sf-width-half { grid-column: span 6; }
.sak4sf-width-third { grid-column: span 4; }
.sak4sf-width-full { grid-column: span 12; }

.sak4sf-field label {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.sak4sf-field label span {
  color: #ff9b76;
}

.sak4sf-field input[type="text"],
.sak4sf-field input[type="email"],
.sak4sf-field input[type="tel"],
.sak4sf-field input[type="number"],
.sak4sf-field input[type="file"],
.sak4sf-field select,
.sak4sf-field textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: #fff;
  border-radius: var(--sak4sf-input-radius);
  padding: 14px 16px;
  min-height: 56px;
  outline: none;
  box-shadow: none;
  font: inherit;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.sak4sf-field textarea {
  min-height: 140px;
  resize: vertical;
}

.sak4sf-field select option {
  color: #111;
}

.sak4sf-field input:focus,
.sak4sf-field select:focus,
.sak4sf-field textarea:focus {
  border-color: rgba(255,90,31,.75);
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}

.sak4sf-field small {
  display: block;
  margin-top: 8px;
  color: rgba(255,255,255,.62);
  font-size: 12px;
}

.sak4sf-choices {
  display: grid;
  gap: 10px;
}

.sak4sf-choice {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  min-height: 56px;
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
}

.sak4sf-choice input {
  margin: 0;
}

.sak4sf-rating {
  display: inline-flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: 8px;
}

.sak4sf-rating input {
  display: none;
}

.sak4sf-rating label {
  font-size: 34px;
  line-height: 1;
  color: rgba(255,255,255,.24);
  cursor: pointer;
  transition: transform .16s ease, color .16s ease;
  margin: 0;
}

.sak4sf-rating label:hover,
.sak4sf-rating label:hover ~ label,
.sak4sf-rating input:checked ~ label {
  color: var(--sak4sf-accent);
  transform: scale(1.05);
}

.sak4sf-submit-wrap {
  margin-top: 22px;
}

.sak4sf-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sak4sf-accent), #ff8a56);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(255,90,31,.28);
}

.sak4sf-btn:hover {
  transform: translateY(-1px);
}

.sak4sf-empty {
  padding: 18px;
  border-radius: 18px;
  background: #111;
  color: #fff;
}

@media (max-width: 991px) {
  .sak4sf-card.has-image {
    grid-template-columns: 1fr;
  }

  .sak4sf-hero {
    min-height: 220px;
    max-height: 220px;
  }
}

@media (max-width: 767px) {
  .sak4sf-content { padding: 20px; }
  .sak4sf-hero { min-height: 190px; max-height: 190px; }
  .sak4sf-width-half,
  .sak4sf-width-third { grid-column: span 12; }
}