.s2s-form-wrap {
  --s2s-primary: #79cecd;
  --s2s-primary-soft: #edf9f8;
  --s2s-text: #1f2328;
  --s2s-muted: #697380;
  --s2s-line: #dce2e8;
  --s2s-surface: #ffffff;
  --s2s-bg: #f8fafc;
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 16px 28px;
  color: var(--s2s-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.s2s-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 8vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.s2s-header p {
  margin: 12px 0 0;
  font-size: clamp(1rem, 4vw, 1.45rem);
  color: var(--s2s-muted);
}

.s2s-feedback {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.95rem;
}

.s2s-feedback-success {
  background: #eaf9ee;
  color: #20673b;
  border: 1px solid #c8e7d2;
}

.s2s-feedback-error {
  background: #feeff0;
  color: #8f2931;
  border: 1px solid #f6d1d4;
}

.s2s-form {
  margin-top: 26px;
}

.s2s-client-block h3 {
  margin: 0 0 12px;
  text-align: center;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  line-height: 1.1;
}

.s2s-client-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.s2s-client-card {
  position: relative;
  background: var(--s2s-surface);
  border: 2px solid var(--s2s-line);
  border-radius: 20px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 146px;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.s2s-client-card:hover {
  transform: translateY(-2px);
}

.s2s-client-card.is-selected {
  border-color: var(--s2s-primary);
  box-shadow: 0 8px 20px rgba(121, 206, 205, 0.22);
  background: #f7fdfd;
}

.s2s-client-card input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.s2s-card-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 22px;
  background: var(--s2s-primary-soft);
}

.s2s-client-card strong {
  font-size: 1.25rem;
  line-height: 1.2;
}

.s2s-client-card small {
  color: var(--s2s-muted);
  font-size: 0.98rem;
}

.s2s-layout {
  margin-top: 20px;
  display: grid;
  gap: 18px;
}

.s2s-main {
  background: var(--s2s-surface);
  border: 1px solid var(--s2s-line);
  border-radius: 20px;
  padding: 18px;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.s2s-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.s2s-field label,
.s2s-privacy {
  font-weight: 600;
  font-size: 1rem;
}

.s2s-field input:not([type="checkbox"]),
.s2s-field select,
.s2s-field textarea {
  border: 1px solid var(--s2s-line);
  background: var(--s2s-bg);
  border-radius: 14px;
  min-height: 48px;
  padding: 12px 14px;
  font-size: 16px;
  color: var(--s2s-text);
}

.s2s-field textarea {
  min-height: 130px;
  resize: vertical;
}

.s2s-field input:focus,
.s2s-field select:focus,
.s2s-field textarea:focus,
.s2s-submit:focus,
.s2s-client-card:focus-within {
  outline: 2px solid var(--s2s-primary);
  outline-offset: 2px;
}

.s2s-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 400;
  color: var(--s2s-muted);
}

.s2s-checkbox input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  padding: 0;
  border: 1px solid var(--s2s-line);
  border-radius: 4px;
  background: #fff;
  flex-shrink: 0;
  accent-color: var(--s2s-primary);
}

.s2s-privacy-copy {
  display: grid;
  gap: 4px;
  line-height: 1.5;
  font-size: 14px;
}

.s2s-privacy-spacer {
  display: block;
  height: 10px;
}

.s2s-privacy-copy a {
  color: inherit;
  text-decoration: underline;
}

.s2s-submit {
  border: 0;
  border-radius: 14px;
  min-height: 50px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 700;
  background: #76c8c8;
  color: #fff;
  cursor: pointer;
}

.s2s-submit:hover {
  background: #141414;
}

.s2s-sidebar {
  display: grid;
  gap: 14px;
}

.s2s-box {
  background: var(--s2s-surface);
  border: 1px solid var(--s2s-line);
  border-radius: 18px;
  padding: 18px;
}

.s2s-box h4 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  line-height: 1.15;
  font-weight:bold;
}

.s2s-box p {
  margin: 0 0 10px;
  color: var(--s2s-muted);
}

.s2s-box ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.s2s-box li {
  position: relative;
  padding-left: 26px;
  font-size: 1.06rem;
}

.s2s-box li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--s2s-primary);
  font-weight: 700;
}

.s2s-box a {
  color: #254a7a;
  text-decoration: none;
  font-weight: 600;
  display: block;
  margin-top: 8px;
}

.s2s-box a:hover {
  text-decoration: underline;
}

.s2s-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.s2s-is-hidden {
  display: none !important;
}

@media (min-width: 768px) {
  .s2s-form-wrap {
    padding: 30px 20px 40px;
  }

  .s2s-client-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .s2s-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .s2s-field-full {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .s2s-form-wrap {
    padding: 36px 10px 48px;
  }

  .s2s-layout {
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    align-items: start;
    gap: 20px;
  }

  .s2s-sidebar {
    position: sticky;
    top: 18px;
  }
}