/* E-E-A-T proof strip — dark-first (site default), glass metrics, soft section edges */

.eeat-proof {
  --eeat-ink: rgba(248, 250, 252, 0.96);
  --eeat-muted: rgba(226, 232, 240, 0.72);
  --eeat-faint: rgba(148, 163, 184, 0.92);
  --eeat-line: rgba(255, 255, 255, 0.1);
  --eeat-accent: #38bdf8;
  position: relative;
  isolation: isolate;
  padding: clamp(2.75rem, 5vw, 4rem) 0 clamp(3rem, 5.5vw, 4.5rem);
  color: var(--eeat-ink);
  background:
    radial-gradient(ellipse 70% 55% at 12% -10%, rgba(14, 165, 233, 0.18), transparent 58%),
    radial-gradient(ellipse 50% 40% at 92% 100%, rgba(99, 102, 241, 0.12), transparent 55%),
    linear-gradient(180deg, #1e293b 0%, #0f172a 48%, #020617 100%);
  border: 0;
}

/* Soft blend into adjacent light/dark sections */
.eeat-proof::before,
.eeat-proof::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 48px;
  pointer-events: none;
  z-index: 0;
}
.eeat-proof::before {
  top: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent);
}
.eeat-proof::after {
  bottom: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.55), transparent);
}

.eeat-proof--compact {
  padding: clamp(2.5rem, 4.5vw, 3.5rem) 0;
}

.eeat-proof__inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
}

.eeat-proof__head {
  margin-bottom: 1.5rem;
}

.eeat-proof__eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--eeat-accent);
}

.eeat-proof__title {
  margin: 0 0 0.65rem;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #fff;
  text-wrap: balance;
}

.eeat-proof__lede {
  margin: 0;
  max-width: 44rem;
  color: var(--eeat-muted);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.65;
}

.eeat-proof__grid {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.eeat-proof__card {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-height: 7.25rem;
  padding: 1.15rem 1.2rem 1.2rem;
  border-radius: 16px;
  border: 1px solid var(--eeat-line);
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

@media (hover: hover) {
  .eeat-proof__card:hover {
    border-color: rgba(56, 189, 248, 0.35);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
  }
}

.eeat-proof__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.55rem;
  border-radius: 10px;
  color: var(--eeat-accent);
  background: rgba(56, 189, 248, 0.12);
}

.eeat-proof__num {
  display: block;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(1.55rem, 2.4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #f8fafc;
}

.eeat-proof__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--eeat-faint);
}

.eeat-proof__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.5rem;
  align-items: center;
}

.eeat-proof__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  color: #e2e8f0;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.eeat-proof__link:hover,
.eeat-proof__link:focus-visible {
  color: #fff;
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.12);
  outline: none;
}

.eeat-proof__link:focus-visible {
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
}

@media (max-width: 900px) {
  .eeat-proof__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .eeat-proof__grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }
  .eeat-proof__card {
    min-height: 0;
    padding: 1rem;
  }
  .eeat-proof__links {
    gap: 0.5rem;
  }
  .eeat-proof__link {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .eeat-proof__card {
    transition: none;
  }
  .eeat-proof__card:hover {
    transform: none;
  }
}

/* Light surface host (about page etc.) — keep readable, no harsh white slabs */
.surface-light .eeat-proof,
.section--light .eeat-proof {
  --eeat-ink: #0f172a;
  --eeat-muted: #475569;
  --eeat-faint: #64748b;
  --eeat-line: rgba(15, 23, 42, 0.1);
  --eeat-accent: #0284c7;
  background:
    radial-gradient(ellipse 70% 55% at 12% -10%, rgba(14, 165, 233, 0.1), transparent 58%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  color: var(--eeat-ink);
}
.surface-light .eeat-proof__title,
.section--light .eeat-proof__title {
  color: #0f172a;
}
.surface-light .eeat-proof__card,
.section--light .eeat-proof__card {
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}
.surface-light .eeat-proof__num,
.section--light .eeat-proof__num {
  color: #0f172a;
}
.surface-light .eeat-proof__link,
.section--light .eeat-proof__link {
  color: #0f172a;
  background: #fff;
  border-color: rgba(15, 23, 42, 0.1);
}