.free-sample-app {
  --page: #f5f7f2;
  --surface: #ffffff;
  --surface-soft: #f8faf6;
  --text: #1e2a1b;
  --muted: #687166;
  --line: #dfe5da;
  --line-strong: #ccd5c5;
  --brand: #6f943c;
  --brand-dark: #58782c;
  --brand-soft: #eef5e7;
  --select: #1784bd;
  --select-soft: #eaf6fc;
  --danger: #c23b32;
  --shadow: 0 12px 38px rgba(44, 64, 36, 0.08);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;
}

.free-sample-app,
.free-sample-app * {
  box-sizing: border-box;
}

.free-sample-app {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 92% 4%, rgba(167, 194, 127, 0.18), transparent 26rem),
    var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

.free-sample-app button,
.free-sample-app input,
.free-sample-app select,
.free-sample-app textarea {
  font: inherit;
}

.free-sample-app button,
.free-sample-app label,
.free-sample-app select {
  -webkit-tap-highlight-color: transparent;
}

.free-sample-app .page-header {
  padding: 52px 24px 42px;
  color: #ffffff;
  background:
    linear-gradient(120deg, rgba(21, 42, 20, 0.97), rgba(78, 112, 43, 0.93)),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(255, 255, 255, 0.025) 35px 36px);
}

.free-sample-app .header-inner,
.free-sample-app .page-layout {
  width: min(1380px, 100%);
  margin: 0 auto;
}

.free-sample-app .eyebrow {
  margin: 0 0 8px;
  color: #c8dda6;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.free-sample-app h1 {
  margin: 0;
  font-size: clamp(31px, 4vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.free-sample-app .header-copy {
  max-width: 690px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.77);
  font-size: 16px;
}

.free-sample-app .header-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.free-sample-app .header-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.free-sample-app .header-notes li::before {
  width: 17px;
  height: 17px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #d8ecb9;
  font-size: 10px;
  font-weight: 900;
}

.free-sample-app .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  align-items: start;
  gap: 30px;
  padding: 34px 24px 70px;
}

.free-sample-app .catalog,
.free-sample-app .request-card {
  min-width: 0;
}

.free-sample-app .catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 28px rgba(44, 64, 36, 0.05);
  backdrop-filter: blur(8px);
}

.free-sample-app .toolbar-title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
}

.free-sample-app .toolbar-copy {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.free-sample-app .selection-counter {
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 1px solid #cfe2be;
  border-radius: 999px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  font-size: 13px;
  font-weight: 800;
}

.free-sample-app .category-section + .category-section {
  margin-top: 34px;
}

.free-sample-app .category-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.3;
}

.free-sample-app .category-heading::before {
  width: 5px;
  height: 20px;
  border-radius: 99px;
  background: var(--brand);
  content: "";
}

.free-sample-app .category-count {
  color: #929990;
  font-size: 12px;
  font-weight: 500;
}

.free-sample-app .product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.free-sample-app .product-card {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 5px 20px rgba(44, 64, 36, 0.045);
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.free-sample-app .product-card:hover {
  border-color: #b9c8af;
  box-shadow: 0 13px 30px rgba(44, 64, 36, 0.11);
  transform: translateY(-2px);
}

.free-sample-app .product-card:focus-visible {
  outline: 3px solid rgba(23, 132, 189, 0.3);
  outline-offset: 2px;
}

.free-sample-app .product-card.is-selected {
  border-color: var(--select);
  box-shadow: 0 0 0 2px rgba(23, 132, 189, 0.12), 0 13px 30px rgba(29, 93, 126, 0.12);
}

.free-sample-app .product-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9.5;
  margin: 10px 10px 0;
  overflow: hidden;
  border-radius: 10px;
  background: linear-gradient(145deg, #f9faf7, #f0f3ed);
}

.free-sample-app .product-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.free-sample-app .product-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
  padding: 11px 13px 13px;
}

.free-sample-app .product-code {
  overflow: hidden;
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.free-sample-app .product-action {
  flex: 0 0 auto;
  color: #7d8679;
  font-size: 12px;
}

.free-sample-app .product-card.is-selected .product-action {
  color: var(--select);
  font-weight: 800;
}

.free-sample-app .checkmark {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 1;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  color: #ffffff;
  background: var(--select);
  box-shadow: 0 4px 12px rgba(0, 80, 125, 0.3);
  font-size: 15px;
  font-weight: 900;
  opacity: 0;
  transform: scale(0.75);
  transition: opacity 150ms ease, transform 150ms ease;
}

.free-sample-app .product-card.is-selected .checkmark {
  opacity: 1;
  transform: scale(1);
}

.free-sample-app .request-card {
  position: sticky;
  top: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.free-sample-app .request-head {
  padding: 23px 24px 19px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(150deg, #f9fcf6, #f0f6eb);
}

.free-sample-app .request-head h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
}

.free-sample-app .request-head p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.free-sample-app .selected-box {
  margin: 18px 24px 0;
  padding: 13px;
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  background: var(--surface-soft);
}

.free-sample-app .selected-box-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.free-sample-app .selected-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 30px;
}

.free-sample-app .empty-selection {
  align-self: center;
  color: #929990;
  font-size: 12px;
}

.free-sample-app .selected-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 5px 5px 9px;
  border: 1px solid #c7ddec;
  border-radius: 999px;
  color: #215d7c;
  background: var(--select-soft);
  font-size: 11px;
  font-weight: 700;
}

.free-sample-app .chip-remove {
  display: grid;
  width: 18px;
  height: 18px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #215d7c;
  background: rgba(23, 132, 189, 0.1);
  cursor: pointer;
  line-height: 1;
}

.free-sample-app .chip-remove:hover {
  background: rgba(23, 132, 189, 0.19);
}

.free-sample-app .request-form {
  padding: 20px 24px 25px;
}

.free-sample-app .form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.free-sample-app .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px 13px;
}

.free-sample-app .field-full {
  grid-column: 1 / -1;
}

.free-sample-app .field label,
.free-sample-app .field-label {
  display: inline-block;
  margin-bottom: 6px;
  color: #394136;
  font-size: 13px;
  font-weight: 750;
}

.free-sample-app .required {
  color: var(--danger);
}

.free-sample-app input,
.free-sample-app select,
.free-sample-app textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: #ffffff;
  outline: 0;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.free-sample-app input,
.free-sample-app select {
  height: 43px;
  padding: 0 12px;
}

.free-sample-app textarea {
  min-height: 88px;
  padding: 10px 12px;
  resize: vertical;
}

.free-sample-app input::placeholder,
.free-sample-app textarea::placeholder {
  color: #a2a8a0;
}

.free-sample-app input:focus,
.free-sample-app select:focus,
.free-sample-app textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(111, 148, 60, 0.13);
}

.free-sample-app .field.has-error input,
.free-sample-app .field.has-error select,
.free-sample-app .field.has-error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(194, 59, 50, 0.08);
}

.free-sample-app .field-error,
.free-sample-app .selection-error {
  display: none;
  margin: 5px 0 0;
  color: var(--danger);
  font-size: 11px;
  line-height: 1.45;
}

.free-sample-app .field.has-error .field-error,
.free-sample-app .selection-error.is-visible {
  display: block;
}

.free-sample-app .consent-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 9px;
  margin-top: 18px;
  color: #596157;
  font-size: 12px;
  line-height: 1.55;
  cursor: pointer;
}

.free-sample-app .consent-row input {
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  accent-color: var(--brand);
}

.free-sample-app .consent-row.has-error {
  color: var(--danger);
}

.free-sample-app .submit-button {
  display: flex;
  width: 100%;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 17px;
  padding: 11px 18px;
  border: 0;
  border-radius: 10px;
  color: #ffffff;
  background: var(--brand);
  box-shadow: 0 8px 18px rgba(72, 105, 34, 0.2);
  cursor: pointer;
  font-weight: 800;
  transition: background 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.free-sample-app .submit-button:hover {
  background: var(--brand-dark);
  box-shadow: 0 11px 22px rgba(72, 105, 34, 0.27);
  transform: translateY(-1px);
}

.free-sample-app .submit-button:focus-visible {
  outline: 3px solid rgba(111, 148, 60, 0.32);
  outline-offset: 2px;
}

.free-sample-app .submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.free-sample-app .submit-status {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 12px;
  line-height: 1.55;
}

.free-sample-app .submit-status.is-success {
  display: block;
  border: 1px solid #cfe2be;
  color: #496d24;
  background: var(--brand-soft);
}

.free-sample-app .submit-status.is-error {
  display: block;
  border: 1px solid #ecc7c3;
  color: #94342d;
  background: #fff1f0;
}

.free-sample-app .form-note {
  margin: 12px 0 0;
  color: #8a9187;
  font-size: 11px;
  text-align: center;
}

.free-sample-app .toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 50;
  max-width: calc(100% - 32px);
  padding: 11px 16px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(28, 36, 25, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 15px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.free-sample-app .toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.free-sample-app .mobile-selection {
  display: none;
}

@media (max-width: 1120px) {
  .free-sample-app .page-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 22px;
  }

  .free-sample-app .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .free-sample-app .page-header {
    padding: 39px 20px 34px;
  }

  .free-sample-app .page-layout {
    display: flex;
    flex-direction: column;
    padding: 24px 16px 92px;
  }

  .free-sample-app .catalog,
.free-sample-app .request-card {
    width: 100%;
  }

  .free-sample-app .request-card {
    position: static;
  }

  .free-sample-app .mobile-selection {
    position: fixed;
    right: 14px;
    bottom: 14px;
    left: 14px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 11px 10px 15px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 15px;
    color: #ffffff;
    background: rgba(31, 45, 26, 0.96);
    box-shadow: 0 12px 35px rgba(20, 30, 16, 0.28);
    backdrop-filter: blur(12px);
  }

  .free-sample-app .mobile-selection strong {
    font-size: 13px;
  }

  .free-sample-app .mobile-selection span {
    display: block;
    color: rgba(255, 255, 255, 0.68);
    font-size: 11px;
  }

  .free-sample-app .mobile-form-link {
    flex: 0 0 auto;
    padding: 8px 12px;
    border: 0;
    border-radius: 9px;
    color: #243319;
    background: #d5e8b6;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
  }
}

@media (max-width: 560px) {
  .free-sample-app .header-notes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px 12px;
  }

  .free-sample-app .catalog-toolbar {
    align-items: flex-start;
    padding: 15px;
  }

  .free-sample-app .toolbar-copy {
    max-width: 240px;
  }

  .free-sample-app .product-grid {
    gap: 11px;
  }

  .free-sample-app .product-visual {
    margin: 7px 7px 0;
  }

  .free-sample-app .product-info {
    display: block;
    min-height: 57px;
    padding: 9px 9px 10px;
  }

  .free-sample-app .product-code {
    font-size: 11px;
  }

  .free-sample-app .product-action {
    margin-top: 2px;
    font-size: 10px;
  }

  .free-sample-app .checkmark {
    top: 12px;
    right: 12px;
    width: 25px;
    height: 25px;
  }

  .free-sample-app .request-head,
.free-sample-app .request-form {
    padding-right: 18px;
    padding-left: 18px;
  }

  .free-sample-app .selected-box {
    margin-right: 18px;
    margin-left: 18px;
  }

  .free-sample-app .form-grid {
    grid-template-columns: 1fr;
  }

  .free-sample-app .field-full {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .free-sample-app,
.free-sample-app *,
.free-sample-app *::before,
.free-sample-app *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}