:root {
  --contact-max-width: 1120px;
}

.contact-page {
  padding: clamp(48px, 8vw, 80px) 1.5rem clamp(64px, 10vw, 100px);
  background: var(--color-bg);
}

.contact-shell {
  max-width: var(--contact-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 7vw, 72px);
}

.contact-hero {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.04), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 24px;
  padding: clamp(32px, 6vw, 56px);
}

.contact-hero__copy {
  max-width: 620px;
  display: grid;
  gap: 1.5rem;
}

.contact-hero__copy h1 {
  margin: 0;
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: 1.05;
  font-weight: 600;
}

.contact-hero__sub {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: rgba(17, 24, 39, 0.72);
}

.contact-hero__evidence {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.contact-hero__evidence li {
  padding: 0.75rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(37, 99, 235, 0.15);
  background: rgba(59, 130, 246, 0.06);
  display: grid;
  gap: 0.35rem;
}

.evidence-label {
  font-weight: 600;
  font-size: 0.98rem;
  color: rgba(17, 24, 39, 0.86);
}

.evidence-caption {
  font-size: 0.82rem;
  color: rgba(17, 24, 39, 0.62);
}

.contact-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-hero__cta {
  padding-inline: clamp(20px, 3vw, 28px);
  padding-block: 14px;
  font-size: 1rem;
}

.button.ghost {
  border-radius: 999px;
  border: 1px solid rgba(17, 24, 39, 0.2);
  background: transparent;
  color: rgba(17, 24, 39, 0.85);
  padding: 0.75rem 1.4rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  background: rgba(17, 24, 39, 0.05);
  border-color: rgba(17, 24, 39, 0.35);
  color: rgba(17, 24, 39, 0.9);
}

.contact-hero__chips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-hero__chips li {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(17, 24, 39, 0.82);
  backdrop-filter: blur(6px);
}

.contact-hero__seal {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(17, 24, 39, 0.6);
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.75rem, 3vw, 2rem);
  font-weight: 600;
}

.section-header {
  display: grid;
  gap: 0.75rem;
  max-width: 620px;
}

.section-sub {
  margin: 0.25rem 0 0;
  font-size: 1rem;
  color: rgba(17, 24, 39, 0.68);
  max-width: 620px;
}

.contact-form-section {
  display: grid;
  gap: 1.75rem;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  max-width: 560px;
}

.form-field {
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: rgba(17, 24, 39, 0.72);
}

.form-field span {
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.16);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__cta {
  justify-self: start;
  padding-inline: 28px;
  padding-block: 14px;
}

.form-microcopy {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(17, 24, 39, 0.6);
}

.form-feedback {
  margin: 0;
  min-height: 1.1rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(17, 24, 39, 0.6);
  transition: color var(--transition);
}

.form-feedback[data-state="error"] {
  color: var(--color-danger);
}

.form-feedback[data-state="success"] {
  color: var(--color-success);
}

.form-wholesale-hint {
  margin-top: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 16px;
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: rgba(59, 130, 246, 0.06);
  display: grid;
  gap: 0.25rem;
}

.form-wholesale-hint__title {
  margin: 0;
  font-weight: 600;
  color: rgba(17, 24, 39, 0.85);
}

.form-wholesale-hint__link {
  color: rgba(37, 99, 235, 0.9);
  font-weight: 500;
  text-decoration: none;
}

.form-wholesale-hint__link:hover,
.form-wholesale-hint__link:focus-visible {
  text-decoration: underline;
}

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

.proof-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  max-width: 620px;
}

.proof-list li {
  padding: 0.85rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
  color: rgba(17, 24, 39, 0.72);
}

.contact-process,
.contact-differential,
.contact-guarantee {
  display: grid;
  gap: 1.5rem;
}

.process-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.process-step {
  padding: 1.5rem;
  border-radius: 20px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.85);
  display: grid;
  gap: 0.5rem;
}

.process-step h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  color: rgba(17, 24, 39, 0.68);
}

.process-note {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(17, 24, 39, 0.6);
}

.differential-table {
  border-radius: 22px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  display: grid;
}

.differential-header,
.differential-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  align-items: start;
}

.differential-header {
  background: rgba(37, 99, 235, 0.08);
  font-weight: 600;
  font-size: 1rem;
}

.differential-row:nth-of-type(even) {
  background: rgba(59, 130, 246, 0.04);
}

.differential-row span {
  color: rgba(17, 24, 39, 0.75);
  font-size: 0.95rem;
}

.guarantee-columns {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.guarantee-column {
  border-radius: 20px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  padding: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.differential-header span,
.guarantee-column h3 {
  margin: 0;
  font-weight: 600;
  font-size: 1.1rem;
}

.guarantee-column ul {
  margin: 0;
  padding-left: 1.2rem;
  color: rgba(17, 24, 39, 0.68);
  display: grid;
  gap: 0.35rem;
}

.differential-note,
.guarantee-note {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(17, 24, 39, 0.6);
}

.guarantee-column[data-variant="no"] {
  background: rgba(250, 204, 21, 0.08);
  border-color: rgba(250, 204, 21, 0.22);
}

.contact-volume {
  display: flex;
}

.volume-card {
  border-radius: 24px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: linear-gradient(140deg, rgba(37, 99, 235, 0.1), rgba(255, 255, 255, 0.85));
  padding: clamp(28px, 5vw, 40px);
  display: grid;
  gap: 1.25rem;
  width: 100%;
}

.volume-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.volume-tier {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(17, 24, 39, 0.1);
  display: grid;
  gap: 0.35rem;
}

.volume-tier__range {
  margin: 0;
  font-weight: 600;
  color: rgba(17, 24, 39, 0.85);
}

.volume-tier__detail {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(17, 24, 39, 0.66);
}

.volume-note {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(17, 24, 39, 0.6);
}

.contact-wholesale {
  display: flex;
}

.wholesale-card {
  background: rgba(17, 24, 39, 0.04);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 24px;
  padding: clamp(28px, 5vw, 40px);
  display: grid;
  gap: 1rem;
  max-width: 480px;
}

.wholesale-card h2 {
  margin: 0;
  font-size: clamp(1.75rem, 2.6vw, 2rem);
}

.wholesale-sub {
  margin: 0;
  font-size: 1rem;
  color: rgba(17, 24, 39, 0.7);
}

.wholesale-micro {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(17, 24, 39, 0.55);
}

.contact-faq {
  display: grid;
  gap: 1.5rem;
}

.faq-accordion {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: rgba(17, 24, 39, 0.85);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0.75rem 0 0;
  font-size: 0.98rem;
  color: rgba(17, 24, 39, 0.7);
}

.contact-final-cta {
  display: flex;
}

.final-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(17, 24, 39, 0.05));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 28px;
  padding: clamp(32px, 6vw, 48px);
  display: grid;
  gap: 1rem;
  align-items: start;
  text-align: left;
  max-width: 520px;
}

.contact-final-cta .button {
  justify-self: start;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.final-card h2 {
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 2.4rem);
}

.final-sub {
  margin: 0;
  font-size: 1rem;
  color: rgba(17, 24, 39, 0.7);
}

.contact-legal {
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  padding-top: 1.5rem;
  font-size: 0.92rem;
  color: rgba(17, 24, 39, 0.6);
  line-height: 1.6;
}

@media (min-width: 960px) {
  .contact-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .contact-form-section {
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
    align-items: start;
    gap: clamp(24px, 4vw, 56px);
  }

  .contact-form-section .section-header {
    align-self: stretch;
  }

  .contact-form {
    justify-self: start;
  }

  .contact-form__cta {
    margin-top: 0.5rem;
  }

  .contact-wholesale,
  .contact-final-cta {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .contact-page {
    padding: clamp(36px, 10vw, 56px) 1.25rem clamp(60px, 12vw, 88px);
  }

  .contact-hero {
    padding: clamp(28px, 7vw, 48px);
  }

  .contact-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button.ghost {
    text-align: center;
  }

  .process-steps,
  .guarantee-columns {
    grid-template-columns: 1fr;
  }

  .differential-header,
  .differential-row {
    grid-template-columns: 1fr;
  }

  .contact-final-cta {
    justify-content: center;
  }

  .contact-final-cta .button {
    justify-self: center;
  }
}

@media (max-width: 640px) {
  .contact-hero__evidence {
    grid-template-columns: 1fr;
  }

  .contact-hero__chips li {
    font-size: 0.88rem;
    padding: 0.45rem 0.9rem;
  }

  .wholesale-card,
  .final-card {
    padding: 24px;
  }

  .final-actions {
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  .contact-hero {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(59, 130, 246, 0.16));
    border-color: rgba(255, 255, 255, 0.12);
  }

  .contact-hero__sub,
  .contact-hero__seal,
  .evidence-caption,
  .form-field,
  .form-field span,
  .section-sub,
  .process-step p,
  .process-note,
  .differential-note,
  .guarantee-note,
  .wholesale-sub,
  .wholesale-micro,
  .final-sub,
  .contact-legal,
  .form-microcopy {
    color: rgba(255, 255, 255, 0.72);
  }

  .button.ghost {
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.85);
  }

  .button.ghost:hover,
  .button.ghost:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.32);
  }

  .contact-hero__chips li {
    background: rgba(17, 24, 39, 0.45);
    color: rgba(255, 255, 255, 0.92);
    border-color: rgba(255, 255, 255, 0.16);
  }

  .contact-hero__evidence li {
    background: rgba(59, 130, 246, 0.28);
    border-color: rgba(191, 219, 254, 0.45);
  }

  .evidence-label {
    color: rgba(255, 255, 255, 0.9);
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    background: rgba(17, 24, 39, 0.65);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
  }

  .form-wholesale-hint {
    border-color: rgba(37, 99, 235, 0.4);
    background: rgba(37, 99, 235, 0.18);
  }

  .form-wholesale-hint__link {
    color: rgba(147, 197, 253, 0.92);
  }

  .proof-list li {
    background: rgba(17, 24, 39, 0.65);
    border-color: rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.78);
  }

  .contact-wholesale .wholesale-card,
  .contact-process .process-step,
  .contact-differential .differential-table,
  .contact-guarantee .guarantee-column,
  .final-card,
  .faq-item {
    background: rgba(17, 24, 39, 0.75);
    border-color: rgba(255, 255, 255, 0.14);
  }

  .differential-header {
    background: rgba(59, 130, 246, 0.22);
  }

  .differential-row:nth-of-type(even) {
    background: rgba(37, 99, 235, 0.16);
  }

  .differential-row span,
  .differential-header span {
    color: rgba(255, 255, 255, 0.85);
  }

  .volume-card {
    background: rgba(17, 24, 39, 0.7);
    border-color: rgba(37, 99, 235, 0.35);
  }

  .volume-tier {
    background: rgba(17, 24, 39, 0.6);
    border-color: rgba(255, 255, 255, 0.14);
  }

  .volume-tier__range {
    color: rgba(255, 255, 255, 0.92);
  }

  .volume-tier__detail,
  .volume-note {
    color: rgba(226, 232, 240, 0.78);
  }

  .guarantee-column[data-variant="no"] {
    background: rgba(161, 98, 7, 0.35);
  }

  .faq-item p {
    color: rgba(255, 255, 255, 0.7);
  }

  .contact-legal {
    border-color: rgba(255, 255, 255, 0.12);
  }
}