/* ===========================================================
   SECURITY PAGE
   =========================================================== */

/* ============== HERO ============== */
.sc-hero {
  position: relative;
  padding: 140px 0 60px;
  overflow: clip;
}
.sc-hero__aurora {
  position: absolute; inset: -10% -5% auto;
  height: 70%;
  background: var(--grad-aurora);
  filter: blur(20px);
  pointer-events: none;
  opacity: 0.85;
}
.sc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.sc-hero h1 {
  font-weight: 280;
  font-size: clamp(48px, 6.4vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 22px 0 24px;
}
.sc-hero h2 {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-2);
  font-weight: 400;
  max-width: 540px;
  margin-bottom: 32px;
}
.sc-hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* === VAULT VISUAL === */
.sc-hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 540px;
  justify-self: end;
}
.sc-vault {
  position: absolute; inset: 0;
}
.sc-vault__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(10,180,250,0.4);
  inset: 50%;
  width: 0; height: 0;
  transform: translate(-50%, -50%);
}
.sc-vault__ring--1 { width: 80%; height: 80%; animation: scSpin 30s linear infinite; }
.sc-vault__ring--2 { width: 58%; height: 58%; border-color: rgba(10,180,250,0.55); animation: scSpin 18s linear infinite reverse; }
.sc-vault__ring--3 {
  width: 38%; height: 38%;
  border-color: rgba(10,180,250,0.7);
  border-style: solid;
  border-width: 1px;
}
@keyframes scSpin {
  from { transform: translate(-50%, -50%) rotate(0); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}
.sc-vault__core {
  position: absolute;
  top: 50%; left: 50%;
  translate: -50% -50%;
  width: 22%;
  aspect-ratio: 1;
  border-radius: 22px;
  background: var(--grad-blue);
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--glow-md), 0 30px 80px rgba(10,180,250,0.4);
}
.sc-vault__core svg { width: 60%; }
.sc-vault__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 99px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  box-shadow: var(--glass-edge);
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  backdrop-filter: blur(10px);
}
.sc-vault__chip svg { width: 14px; height: 14px; color: var(--hilight-light); flex-shrink: 0; }
.sc-vault__chip--1 { top: 6%; left: 8%; }
.sc-vault__chip--2 { top: 12%; right: 0; }
.sc-vault__chip--3 { bottom: 18%; left: 0; }
.sc-vault__chip--4 { bottom: 8%; right: 8%; }

/* ============== PILLARS ============== */
.sc-pillars__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 36px;
}
.sc-pillar {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--line);
  box-shadow: var(--glass-edge);
  border-radius: 22px;
  padding: 32px 32px 28px;
}
.sc-pillar__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-2);
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.sc-pillar h4 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text);
}
.sc-pillar p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
  margin-bottom: 20px;
}
.sc-pillar__tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 99px;
  background: rgba(10,180,250,0.12);
  border: 1px solid rgba(10,180,250,0.3);
  color: var(--hilight-light);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ============== CERTIFICATIONS ============== */
.sc-cert__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 36px;
}
.sc-cert__badge {
  background: var(--surface-card);
  border: 1px solid var(--line);
  box-shadow: var(--glass-edge);
  border-radius: 18px;
  padding: 28px 24px 24px;
  text-align: left;
}
.sc-cert__shield {
  position: relative;
  width: 64px; height: 64px;
  margin-bottom: 18px;
}
.sc-cert__shield svg {
  width: 100%; height: 100%;
  color: var(--hilight-light);
}
.sc-cert__shield span {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
  padding-top: 4px;
}
.sc-cert__badge h5 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 6px;
}
.sc-cert__badge p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 12px;
}
.sc-cert__badge small {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--glass-bg);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--text-2);
}

/* ============== ARCHITECTURE ============== */
.sc-arch__diag {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 18px;
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--line);
  box-shadow: var(--glass-edge);
  border-radius: 22px;
  padding: 36px 32px;
}
.sc-arch__col { display: flex; flex-direction: column; gap: 18px; }
.sc-arch__col--center { gap: 20px; }
.sc-arch__node {
  background: var(--surface-glass);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.sc-arch__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(10,180,250,0.15);
  border: 1px solid rgba(10,180,250,0.3);
  color: var(--hilight-light);
  display: grid;
  place-items: center;
}
.sc-arch__icon svg { width: 20px; height: 20px; }
.sc-arch__node h6 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.sc-arch__node small {
  font-size: 11px;
  color: var(--text-2);
}
.sc-arch__rail {
  display: flex;
  gap: 12px;
  align-items: stretch;
}
.sc-arch__rail .sc-arch__node {
  flex: 1;
  flex-direction: column;
  text-align: center;
  padding: 18px 14px;
  position: relative;
}
.sc-arch__rail .sc-arch__node:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%; right: -8px;
  width: 12px; height: 1px;
  background: linear-gradient(90deg, var(--hilight-light), transparent);
  z-index: 1;
}
.sc-arch__rail .sc-arch__icon { margin-bottom: 8px; }
.sc-arch__lock {
  list-style: none;
  margin: 0;
  padding: 16px 18px;
  background: var(--glass-bg);
  border: 1px dashed var(--line);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sc-arch__lock li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-2);
}
.sc-arch__lock li i {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: rgba(10,180,250,0.2);
  position: relative;
  flex-shrink: 0;
}
.sc-arch__lock li i::after {
  content: "";
  position: absolute;
  left: 4px; top: 5px;
  width: 6px; height: 3px;
  border-left: 1.4px solid var(--hilight-light);
  border-bottom: 1.4px solid var(--hilight-light);
  transform: rotate(-45deg);
}

/* ============== TRANSPARENCY ============== */
.sc-trans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 36px;
}
.sc-trans__card {
  text-decoration: none;
  color: inherit;
  background: var(--surface-card);
  border: 1px solid var(--line);
  box-shadow: var(--glass-edge);
  border-radius: 18px;
  padding: 26px 24px 22px;
  display: flex;
  flex-direction: column;
  transition: transform .25s, border-color .25s;
}
.sc-trans__card:hover {
  transform: translateY(-3px);
  border-color: rgba(10,180,250,0.4);
}
.sc-trans__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(10,180,250,0.12);
  border: 1px solid rgba(10,180,250,0.28);
  color: var(--hilight-light);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.sc-trans__card h5 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  color: var(--text);
}
.sc-trans__card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}
.sc-trans__cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--hilight-light);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1100px) {
  .sc-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .sc-hero__visual { max-width: 480px; margin: 0 auto; }
  .sc-pillars__grid { grid-template-columns: 1fr; }
  .sc-cert__grid { grid-template-columns: repeat(2, 1fr); }
  .sc-trans__grid { grid-template-columns: repeat(2, 1fr); }
  .sc-arch__diag { grid-template-columns: 1fr; }
  .sc-arch__rail { flex-direction: column; }
  .sc-arch__rail .sc-arch__node:not(:last-child)::after { display: none; }
}
@media (max-width: 700px) {
  .sc-hero { padding: 110px 0 40px; }
  .sc-cert__grid { grid-template-columns: 1fr; }
  .sc-trans__grid { grid-template-columns: 1fr; }
}