.btn,
.sb-button {
  --btn-bg: rgba(255, 255, 255, 0.06);
  --btn-color: var(--c-text);
  position: relative;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.15rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--btn-color);
  background: var(--btn-bg);
  font-weight: 850;
  line-height: 1;
  isolation: isolate;
  transition:
    transform 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.btn::before,
.sb-button::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 42%);
}

.btn::after,
.sb-button::after {
  content: "";
  position: absolute;
  inset: auto 18% -70% 18%;
  z-index: -1;
  height: 80%;
  border-radius: 999px;
  background: rgba(94, 231, 255, 0.3);
  filter: blur(18px);
  opacity: 0;
  transition: opacity 180ms var(--ease-out);
}

.btn:hover,
.sb-button:hover {
  transform: translateY(-2px);
  border-color: rgba(94, 231, 255, 0.3);
  box-shadow: 0 0 34px rgba(94, 231, 255, 0.14);
}

.btn:hover::after,
.sb-button:hover::after {
  opacity: 1;
}

.btn-primary,
.sb-button--primary {
  --btn-bg:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(94, 231, 255, 0.9) 52%, rgba(196, 181, 253, 0.86));
  --btn-color: #020409;
  border-color: rgba(255, 255, 255, 0.34);
}

.btn-secondary,
.sb-button--secondary {
  --btn-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.074), rgba(255, 255, 255, 0.032)),
    rgba(255, 255, 255, 0.035);
}

.hero-trust-pill,
.trust-pill,
.project-tag,
.pricing-meta-pill,
.sb-chip {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.62rem 0.82rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--c-text-soft);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.035);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 14px 34px rgba(0, 0, 0, 0.16);
}

.status-dot {
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 0.7rem;
  border-radius: 999px;
  background: var(--c-lime);
  box-shadow:
    0 0 0 6px rgba(163, 255, 122, 0.1),
    0 0 18px rgba(163, 255, 122, 0.62);
}

.proof-card,
.service-card,
.case-preview-card,
.comparison-card,
.mini-detail-card,
.timeline-card,
.glass-card {
  position: relative;
  overflow: hidden;
}

.proof-card.is-pointer-active,
.service-card.is-pointer-active,
.case-preview-card.is-pointer-active,
.comparison-card.is-pointer-active,
.mini-detail-card.is-pointer-active,
.timeline-card.is-pointer-active,
.glass-card.is-pointer-active {
  background:
    radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 50%), rgba(94, 231, 255, 0.13), transparent 34%),
    var(--glass-bg),
    rgba(8, 12, 20, 0.66);
}

.panel-top,
.contact-form-head,
.pricing-card-top {
  display: grid;
  gap: 0.65rem;
}

.feature-list,
.case-bullet-list,
.pricing-feature-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--c-muted);
}

.feature-list li,
.case-bullet-list li,
.pricing-feature-list li {
  position: relative;
  padding-left: 1.25rem;
}

.feature-list li + li,
.case-bullet-list li + li,
.pricing-feature-list li + li {
  margin-top: 0.7rem;
}

.feature-list li::before,
.case-bullet-list li::before,
.pricing-feature-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--c-cyan);
  box-shadow: 0 0 14px rgba(94, 231, 255, 0.58);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.48rem;
}

.form-field label {
  color: var(--c-text-soft);
  font-weight: 750;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 52px;
  padding: 0.92rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  color: var(--c-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022)),
    rgba(3, 6, 11, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.form-field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(94, 231, 255, 0.46);
  box-shadow:
    var(--focus-ring),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.form-field.is-invalid input,
.form-field.is-invalid select,
.form-field.is-invalid textarea,
.form-field.is-invalid .checkbox-label {
  border-color: rgba(255, 107, 138, 0.58);
}

.form-field.is-valid input,
.form-field.is-valid select,
.form-field.is-valid textarea {
  border-color: rgba(98, 247, 166, 0.28);
}

.form-error {
  min-height: 1.2rem;
  color: var(--c-error);
  font-size: 0.9rem;
}

.form-counter,
.project-hint,
.form-note {
  color: var(--c-muted-2);
  font-size: 0.92rem;
}

.project-hint {
  margin-top: 0.1rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.project-hint.is-active {
  color: var(--c-text-soft);
  border-color: rgba(94, 231, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(94, 231, 255, 0.1), rgba(139, 92, 246, 0.06)),
    rgba(255, 255, 255, 0.03);
}

.checkbox-label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
  padding: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  color: var(--c-muted);
  background: rgba(255, 255, 255, 0.035);
}

.checkbox-label input {
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
  accent-color: var(--c-cyan);
}

.checkbox-label a {
  color: var(--c-cyan-2);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.form-success,
.form-error-box {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.form-success[hidden],
.form-error-box[hidden] {
  display: none !important;
}

.form-success {
  background: rgba(98, 247, 166, 0.1);
  border-color: rgba(98, 247, 166, 0.28);
}

.form-success-premium {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.9rem;
}

.success-check {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(98, 247, 166, 0.14);
  box-shadow: 0 0 22px rgba(98, 247, 166, 0.28);
}

.success-check::before {
  content: "";
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--c-success);
  border-bottom: 2px solid var(--c-success);
  transform: rotate(-45deg) translate(1px, -1px);
}

.form-error-box {
  background: rgba(255, 107, 138, 0.1);
  border-color: rgba(255, 107, 138, 0.28);
}

.form-footer,
.form-actions {
  display: grid;
  gap: 0.9rem;
}

.form-footer-premium {
  align-items: center;
}

.btn.is-loading {
  pointer-events: none;
  opacity: 0.78;
}

.contact-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

@media (min-width: 720px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-footer-premium {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}