.proof {
  background: var(--black);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--steel-border);
  border-radius: 4px;
  overflow: hidden;
}

.proof-item {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--steel-border);
  position: relative;
  transition: background 0.2s ease;
}

.proof-item:last-child {
  border-right: none;
}

.proof-item:hover {
  background: rgba(245,130,32,0.07);
}

.proof-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.proof-body {
  font-size: 0.8rem;
  color: var(--steel-text);
  line-height: 1.5;
}

.proof-accent-line {
  position: absolute;
  top: 0;
  left: 2.5rem;
  width: 2rem;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 2px 2px;
}

.contact-closing {
  position: relative;
  padding: clamp(5.5rem, 8vw, 8rem) 0 clamp(3rem, 5vw, 4rem);
  background: #11110f;
  color: #fff;
  overflow: hidden;
}

.contact-closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 16%, rgba(245,130,32,0.18), transparent 26rem),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: auto, 78px 78px, 78px 78px;
  pointer-events: none;
}

.contact-closing .container {
  position: relative;
  z-index: 1;
  width: min(calc(100vw - clamp(2rem, 5vw, 6rem)), 1480px);
  max-width: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(300px, 0.42fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}

.contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
  color: #f58220;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.contact-kicker::before {
  content: '';
  width: 42px;
  height: 1px;
  background: #f58220;
}

.contact-title {
  max-width: 820px;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.2vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
  color: #fff;
}

.contact-copy {
  max-width: 620px;
  margin-top: 1.4rem;
  color: rgba(255,255,255,0.72);
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.72;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.2rem;
  border-radius: 999px;
  background: #f58220;
  color: #11110f;
  font-weight: 900;
  text-decoration: none;
}

.contact-button.is-secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
}

.contact-panel {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.055);
  padding: 1.25rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.contact-panel-code {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: #f58220;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.contact-info-list {
  display: grid;
  margin-top: 1rem;
}

.contact-info-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.11);
}

.contact-info-item span {
  color: rgba(255,255,255,0.45);
  font-family: 'Courier New', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-info-item strong,
.contact-info-item a {
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.45;
  text-decoration: none;
}

.contact-checklist {
  margin-top: 1.25rem;
}

.contact-checklist-title {
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
  line-height: 1.55;
}

.contact-checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
}

.contact-checklist-grid span {
  min-height: 48px;
  padding: 0.85rem;
  background: #11110f;
  color: rgba(255,255,255,0.74);
  font-family: 'Courier New', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    max-width: 680px;
  }
}

@media (max-width: 900px) {
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-item:nth-child(2) {
    border-right: none;
  }

  .proof-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--steel-border);
  }
}

@media (max-width: 560px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .proof-item,
  .proof-item:nth-child(2) {
    border-right: none;
    border-bottom: 1px solid var(--steel-border);
  }

  .proof-item:last-child {
    border-bottom: none;
  }

  .contact-closing {
    padding-top: 4.75rem;
  }

  .contact-title {
    font-size: clamp(2.65rem, 13.5vw, 4rem);
  }

  .contact-actions,
  .contact-button {
    width: 100%;
  }

  .contact-info-item,
  .contact-checklist-grid {
    grid-template-columns: 1fr;
  }
}