/* ============================================================
   Support Page — Scoped Styles (sp- namespace)
   Guardians of Purity
   ============================================================ */

/* ── Page Layout ── */
#main {
  padding-left: 15px;
  padding-right: 15px;
}

/* ── Keyframes ── */
@keyframes spGradientFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes spFadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   HERO
   ============================================================ */
.sp-hero {
  background: linear-gradient(120deg, #1e3a8a, #2563eb, #3b82f6, #1e3a8a);
  background-size: 250% 250%;
  animation: spGradientFlow 18s ease infinite, spFadeInUp 0.8s ease-out forwards;
  color: var(--color-white);
  padding: 88px 20px 80px;
  max-width: 1440px;
  margin: 20px auto;
  border-radius: 25px;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.28);
  position: relative;
}

.sp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 68%);
  pointer-events: none;
}

.sp-hero__glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 75%;
  height: 75%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.sp-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 750px;
  margin: 0 auto;
}

.sp-hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  padding: 6px 22px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.96);
}

.sp-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  margin: 0 0 22px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  letter-spacing: -0.02em;
  color: var(--color-white);
  line-height: 1.1;
}

.sp-hero__subtitle {
  font-size: clamp(0.98rem, 2vw, 1.14rem);
  line-height: 1.74;
  opacity: 0.95;
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
}

@media (prefers-reduced-motion: reduce) {
  .sp-hero {
    animation: none;
    opacity: 1;
  }
}

/* ============================================================
   SECTIONS — Base
   ============================================================ */
.sp-section {
  background: var(--color-white);
  color: var(--color-text-dark);
  max-width: 1440px;
  margin: 20px auto;
  border-radius: 25px;
  padding: 68px 0;
}

.sp-section--alt {
  background: var(--color-bg-light);
}

.sp-section__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.sp-section__inner--narrow {
  max-width: 760px;
}

.sp-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  color: var(--color-text-dark-neutral);
  margin: 0 0 14px;
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
}

.sp-section__lead {
  font-size: 1.02rem;
  color: var(--color-text-dark);
  max-width: 680px;
  margin: 0 auto 20px;
  line-height: 1.78;
}

/* ── Badge ── */
.sp-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ── Inline link ── */
.sp-inline-link {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.sp-inline-link:hover,
.sp-inline-link:focus-visible {
  color: #1d4ed8;
}

/* ============================================================
   QUICK HELP CARDS
   ============================================================ */
.sp-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 860px;
  margin: 36px auto 0;
  text-align: left;
}

.sp-quick-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 28px 24px;
  background: var(--color-white);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(30, 58, 95, 0.07);
  text-decoration: none;
  color: var(--color-text-dark);
  transition:
    transform 0.25s var(--ease-premium),
    box-shadow 0.25s var(--ease-premium),
    border-color 0.25s ease;
}

.sp-quick-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.13);
  border-color: rgba(37, 99, 235, 0.28);
}

.sp-quick-card:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 3px;
  transform: translateY(-3px);
}

.sp-quick-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.07);
  color: #2563eb;
  flex-shrink: 0;
}

.sp-quick-card__body {
  flex: 1;
  min-width: 0;
}

.sp-quick-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.sp-quick-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-dark-neutral);
  line-height: 1.6;
  margin: 0;
}

.sp-quick-card__arrow {
  color: rgba(37, 99, 235, 0.45);
  flex-shrink: 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.sp-quick-card:hover .sp-quick-card__arrow {
  color: #2563eb;
  transform: translateX(3px);
}

/* ============================================================
   ACCORDION — Common Topics
   ============================================================ */
.sp-accordion {
  margin-top: 32px;
  text-align: left;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(75, 110, 114, 0.14);
}

.sp-accordion__item {
  border-bottom: 1px solid rgba(75, 110, 114, 0.12);
}

.sp-accordion__item:last-child {
  border-bottom: none;
}

.sp-accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  background: var(--color-white);
  transition: background 0.18s ease;
  user-select: none;
}

.sp-accordion__summary::-webkit-details-marker {
  display: none;
}

.sp-accordion__summary::marker {
  display: none;
}

.sp-accordion__summary:hover {
  background: rgba(37, 99, 235, 0.03);
}

.sp-accordion__item[open] .sp-accordion__summary {
  background: rgba(37, 99, 235, 0.04);
}

.sp-accordion__question {
  font-family: var(--font-heading);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.sp-accordion__chevron {
  color: #2563eb;
  flex-shrink: 0;
  transition: transform 0.22s ease;
}

.sp-accordion__item[open] .sp-accordion__chevron {
  transform: rotate(180deg);
}

.sp-accordion__body {
  padding: 0 24px 22px;
  background: var(--color-white);
}

.sp-accordion__body p {
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--color-text-dark);
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .sp-accordion__chevron {
    transition: none;
  }
}

/* ============================================================
   APP SUPPORT GRID
   ============================================================ */
.sp-app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 36px auto 0;
  max-width: 1060px;
  text-align: left;
}

.sp-app-card {
  background: var(--color-bg-light);
  border: 1px solid rgba(75, 110, 114, 0.14);
  border-radius: 16px;
  padding: 26px 22px;
  transition: box-shadow 0.22s ease;
}

.sp-app-card:hover {
  box-shadow: 0 6px 20px rgba(30, 58, 95, 0.09);
}

.sp-app-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
  margin-bottom: 14px;
}

.sp-app-card__title {
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.sp-app-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-dark-neutral);
  line-height: 1.68;
  margin: 0;
}

/* ============================================================
   SAFETY NOTE
   ============================================================ */
.sp-safety {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-left: 4px solid #2563eb;
  border-radius: 0 16px 16px 0;
  padding: 28px 32px;
  text-align: left;
}

.sp-safety__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
  flex-shrink: 0;
  margin-top: 2px;
}

.sp-safety__title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.sp-safety__text {
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--color-text-dark);
  margin: 0 0 10px;
}

.sp-safety__text:last-child {
  margin-bottom: 0;
}

/* ============================================================
   CTA — glassGlow pattern (sp- namespace)
   CRITICAL: Fixed height 300px, glass offset top/left 15px,
   content absolutely centered. NO flexbox on wrapper/glass.
   ============================================================ */
.sp-cta-block {
  padding: 5px 25px 20px 10px;
}

.sp-cta-wrapper {
  width: 100%;
  height: 300px;
  background: linear-gradient(
    90deg,
    var(--color-gradient-blue-start),
    var(--color-gradient-blue-end)
  );
  box-shadow: 0 0.25em 0.375em hsla(0, 0%, 0%, 0.1);
}

.sp-cta-glass {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2),
    rgba(96, 165, 250, 0.1)
  );
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
  width: 100%;
  height: 300px;
  position: relative;
  top: 15px;
  left: 15px;
}

.sp-cta-centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--color-white);
  width: 85%;
  max-width: 700px;
}

.sp-cta-centered h2 {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.sp-cta-centered p {
  font-family: var(--font-main);
  font-size: var(--text-base);
  line-height: 1.72;
  opacity: 0.92;
  margin: 0 0 20px;
}

.sp-cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.sp-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    transform 0.2s var(--ease-premium),
    box-shadow 0.2s var(--ease-premium),
    background 0.2s ease;
}

.sp-cta-btn--primary {
  background: var(--color-white);
  color: #1d4ed8;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.sp-cta-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.sp-cta-btn--secondary {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.sp-cta-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
}

.sp-cta-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 3px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 767px) {
  .sp-hero {
    padding: 60px 20px 56px;
    border-radius: 18px;
  }

  .sp-section {
    padding: 44px 0;
    border-radius: 18px;
  }

  .sp-section__inner {
    padding: 0 18px;
  }

  .sp-quick-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .sp-quick-card {
    padding: 22px 18px;
  }

  .sp-app-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .sp-safety {
    flex-direction: column;
    gap: 16px;
    padding: 22px 20px;
  }

  .sp-cta-block {
    padding: 5px 15px 15px 5px;
  }

  .sp-cta-centered {
    width: 80%;
  }

  .sp-cta-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .sp-app-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sp-quick-card {
    gap: 14px;
  }

  .sp-accordion__summary {
    padding: 18px 18px;
  }

  .sp-accordion__body {
    padding: 0 18px 18px;
  }
}