:root {
  --line-strong: rgba(255, 255, 255, 0.16);
  --surface: rgba(255, 255, 255, 0.045);
  --accent-soft: rgba(238, 195, 28, 0.14);
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max: 1160px;
}

body::after {
  z-index: -2;
  opacity: 0.58;
  animation: ambientShift 18s ease-in-out infinite;
}

.section {
  padding: 84px 0;
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.section-label {
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.hero {
  padding: 72px 0 52px;
}

.hero-shell,
.value-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.card-surface {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel,
.flow,
.value-panel,
.data-panel,
.contact-panel {
  padding: 26px;
}

.hero-copy::before,
.hero-panel::before,
.contact-panel::before {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(238, 195, 28, 0.12),
    transparent 68%
  );
  pointer-events: none;
}

.hero-title {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
  max-width: 10ch;
}

.hero-sub {
  margin-top: 20px;
  max-width: 48ch;
  font-size: 16px;
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition:
    transform 0.22s var(--ease),
    background 0.22s var(--ease),
    border-color 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--line-strong);
}

.hero-points,
.flow-grid,
.data-grid {
  display: grid;
  gap: 12px;
}

.hero-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.hero-point,
.signal,
.flow-step,
.value-item,
.data-card,
.field input,
.field textarea {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.hero-point,
.signal,
.flow-step,
.value-item,
.data-card {
  border-radius: var(--radius-lg);
}

.hero-point {
  padding: 14px 14px 16px;
}

.hero-point strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.hero-point span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.signal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}

.signal-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dim);
  margin-bottom: 6px;
}

.signal strong {
  font-size: 14px;
}

.signal-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(238, 195, 28, 0.1);
  border: 1px solid rgba(238, 195, 28, 0.24);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  white-space: nowrap;
}

.terminal {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.48);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: block;
}

.terminal-dots span:nth-child(1) {
  background: #ff6157;
}

.terminal-dots span:nth-child(2) {
  background: #fdbc2f;
}

.terminal-dots span:nth-child(3) {
  background: #28c840;
}

.terminal-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}

.terminal pre {
  margin: 0;
  padding: 18px 18px 22px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.84);
}

.t-method {
  color: var(--accent);
  font-weight: 700;
}

.t-key {
  color: #8fd3ff;
}

.t-value {
  color: rgba(255, 255, 255, 0.74);
}

.t-ok {
  color: #6bdd9a;
  font-weight: 600;
}

.t-dim {
  color: rgba(255, 255, 255, 0.34);
}

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flow-step,
.data-card {
  padding: 18px;
}

.flow-num,
.value-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.flow-num {
  margin-bottom: 14px;
}

.flow-step h3,
.data-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.03em;
}

.flow-step h3 {
  margin-bottom: 8px;
}

.flow-step p,
.data-card p,
.value-item p {
  font-size: 14px;
}

.value-list {
  display: grid;
  gap: 12px;
}

.value-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
}

.value-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-size: 18px;
}

.value-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

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

.data-card {
  transition:
    transform 0.24s var(--ease),
    background 0.24s var(--ease),
    border-color 0.24s var(--ease);
}

.data-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.14);
}

.data-field {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-card h3 {
  margin: 14px 0 8px;
}

.contact-copy h2 {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.05em;
  max-width: 12ch;
}

.contact-copy p {
  margin-top: 16px;
  max-width: 46ch;
}

.contact-points,
.contact-form,
.form-row,
.field {
  display: grid;
  gap: 12px;
}

.contact-points {
  margin-top: 24px;
}

.contact-point {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.contact-point::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(238, 195, 28, 0.12);
  flex: 0 0 auto;
}

.form-row.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--text);
  font: inherit;
  outline: none;
  transition:
    border-color 0.18s ease,
    background 0.18s ease;
}

.field textarea {
  resize: vertical;
  min-height: 136px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.24);
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(238, 195, 28, 0.34);
  background: rgba(238, 195, 28, 0.03);
}

.form-status {
  min-height: 20px;
  font-size: 13px;
}

.form-status.ok {
  color: #6bdd9a;
}

.form-status.err {
  color: #ff7a6e;
}

.mantis-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  min-height: 100%;
  background:
    radial-gradient(
      420px 220px at 100% 0%,
      rgba(238, 195, 28, 0.1),
      transparent 58%
    ),
    radial-gradient(
      260px 180px at 0% 100%,
      rgba(255, 255, 255, 0.04),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.065),
      rgba(255, 255, 255, 0.03)
    ),
    rgba(11, 11, 12, 0.84);
}

.mantis-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mantis-mini-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.mantis-mini-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(238, 195, 28, 0.12);
}

.mantis-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(107, 221, 154, 0.22);
  background: rgba(107, 221, 154, 0.1);
  color: #8df0b1;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.mantis-journey {
  display: grid;
  gap: 10px;
}

.mantis-stage {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.025)
  );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.mantis-stage-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(238, 195, 28, 0.22);
  background: linear-gradient(
    180deg,
    rgba(238, 195, 28, 0.16),
    rgba(238, 195, 28, 0.07)
  );
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.mantis-stage-copy {
  display: grid;
  gap: 4px;
}

.mantis-stage-copy span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.mantis-stage-copy strong {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
}

.mantis-stage-arrow {
  width: 2px;
  height: 16px;
  margin-left: 22px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(238, 195, 28, 0.45),
    rgba(255, 255, 255, 0.08)
  );
}

.mantis-webhook-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(
      320px 140px at 100% 0%,
      rgba(238, 195, 28, 0.08),
      transparent 60%
    ),
    rgba(0, 0, 0, 0.34);
}

.mantis-webhook-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.mantis-webhook-label {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--text);
}

.mantis-webhook-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(238, 195, 28, 0.22);
  background: rgba(238, 195, 28, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  white-space: nowrap;
}

.mantis-webhook-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.mantis-route-method {
  color: var(--accent);
  font-weight: 700;
}

.mantis-route-url {
  color: rgba(255, 255, 255, 0.86);
  font-family: var(--font-mono);
  font-size: 13px;
}

.mantis-webhook-route {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.mantis-footer-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mantis-footer-stat {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.035);
}

.mantis-footer-stat span {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.mantis-footer-stat strong {
  display: block;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text);
}

.footer {
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.6s var(--ease),
    transform 0.6s var(--ease);
  transition-delay: calc(var(--delay, 0) * 1ms);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-copy,
.hero-panel {
  animation: heroIn 0.72s var(--ease) both;
}

.hero-panel {
  animation-delay: 0.12s;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero-shell,
  .value-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .mantis-card {
    padding: 22px;
  }

  .mantis-card-top,
  .mantis-webhook-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .mantis-footer-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding: 54px 0 36px;
  }

  .hero-copy,
  .hero-panel,
  .flow,
  .value-panel,
  .data-panel,
  .contact-panel {
    padding: 22px;
  }

  .hero-points,
  .flow-grid,
  .data-grid,
  .form-row.cols-2 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}