/* ==========================================================================
   Blur — Ultra-Clean Apple Product Design System
   Side-by-side Background Film Showcase & Editorial Typography
   ========================================================================== */

:root {
  --font-base: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Color Palette */
  --c-black: #000000;
  --c-surface: #0e0e11;
  --c-card: #141418;
  --c-card-hover: #191920;
  --c-border: rgba(255, 255, 255, 0.1);
  --c-border-hover: rgba(255, 255, 255, 0.22);

  --c-text-white: #ffffff;
  --c-text-sub: #a1a1a6;
  --c-text-muted: #6e6e73;

  --c-blue: #0071e3;
  --c-blue-hover: #0077ed;
  --c-accent: #2997ff;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --ease-apple: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-base);
  background-color: var(--c-black);
  color: var(--c-text-white);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.clean-apple-body {
  background: var(--c-black);
  line-height: 1.5;
  font-size: 16px;
  letter-spacing: -0.015em;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.clean-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 52px;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(0, 0, 0, 0.8);
  border-bottom: 1px solid var(--c-border);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}
.nav-logo {
  border-radius: 6px;
  display: block;
}
.nav-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-link {
  color: var(--c-text-sub);
  text-decoration: none;
  font-size: 13px;
  transition: color var(--ease-apple);
}
.nav-link:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-selector {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--c-text-muted);
}
.lang-opt {
  background: transparent;
  border: none;
  color: var(--c-text-muted);
  font-family: var(--font-base);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
  transition: color var(--ease-apple);
}
.lang-opt.active {
  color: #fff;
  font-weight: 600;
}
.lang-opt:hover {
  color: #fff;
}
.lang-divider {
  color: rgba(255, 255, 255, 0.2);
}

.btn-buy {
  background: var(--c-blue);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  transition: background var(--ease-apple);
}
.btn-buy:hover {
  background: var(--c-blue-hover);
}

/* ==========================================================================
   SPLIT HERO SECTION (Side-by-side Video Ad + Text)
   ========================================================================== */
.split-hero-section {
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-container-wide {
  max-width: 1480px;
  padding: 0 36px;
}
.hero-split-grid {
  display: grid;
  grid-template-columns: minmax(360px, 450px) 1.55fr;
  gap: 56px;
  align-items: center;
}

.hero-text-col {
  display: flex;
  flex-direction: column;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.hero-headline {
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 18px;
}
.hero-subheadline {
  font-size: 17px;
  color: var(--c-text-sub);
  line-height: 1.5;
  margin-bottom: 30px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.apple-primary-btn {
  background: #ffffff;
  color: #000000;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  transition: transform var(--ease-apple), background var(--ease-apple);
}
.apple-primary-btn:hover {
  background: #eaeaea;
  transform: scale(1.02);
}
.apple-ghost-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--c-border);
  color: #ffffff;
  font-family: var(--font-base);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background var(--ease-apple);
}
.apple-ghost-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.hero-specs-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--c-border);
  padding-top: 24px;
}
.spec-row-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  color: var(--c-text-sub);
}
.spec-row-item strong {
  color: #fff;
  font-weight: 600;
}
.spec-bullet {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
  transform: translateY(-2px);
}

/* ==========================================================================
   PURE BORDERLESS VIDEO DISPLAY (Clean & Minimal)
   ========================================================================== */
.hero-media-col {
  width: 100%;
}
.pure-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.85);
}
.pure-hero-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* Discreet floating language toggle */
.floating-lang-pill {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: opacity var(--ease-apple);
}
.floating-lang-pill:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.22);
}
.v-pill {
  background: transparent;
  border: none;
  color: var(--c-text-muted);
  font-family: var(--font-base);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--ease-apple);
}
.v-pill.active {
  color: #fff;
  font-weight: 700;
}
.v-pill:hover:not(.active) {
  color: #fff;
}
.v-sep {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   CLEAN SECTIONS GENERAL
   ========================================================================== */
.clean-section {
  padding: 90px 0;
  border-top: 1px solid var(--c-border);
}
.section-title-block {
  text-align: center;
  margin-bottom: 50px;
}
.section-eyebrow-clean {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: block;
  margin-bottom: 8px;
}
.section-heading-clean {
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 10px;
}
.section-subheading-clean {
  font-size: 16px;
  color: var(--c-text-sub);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   FEATURES GRID (Clean 3-Column)
   ========================================================================== */
.features-three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 22px;
  margin-bottom: 40px;
}
.feature-box {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: border-color var(--ease-apple);
}
.feature-box:hover {
  border-color: var(--c-border-hover);
}
.feature-num {
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-accent);
  display: block;
  margin-bottom: 12px;
}
.feature-box h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.feature-box p {
  font-size: 14.5px;
  color: var(--c-text-sub);
  line-height: 1.55;
}

/* Recenter Strip */
.recenter-strip-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.recenter-strip-copy {
  flex: 1;
}
.recenter-strip-copy h3 {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.recenter-strip-copy p {
  font-size: 15px;
  color: var(--c-text-sub);
  line-height: 1.5;
}
.recenter-strip-graphic {
  flex: 1;
  max-width: 440px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.clean-graphic {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   MINIMAL COMPARISON TABLE
   ========================================================================== */
.comparison-table-shell {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
}
.minimal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.minimal-table th, .minimal-table td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.minimal-table tr:last-child td {
  border-bottom: none;
}
.minimal-table th {
  background: #0f0f13;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.col-feature { width: 36%; }
.col-blur {
  width: 36%;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  background: rgba(41, 151, 255, 0.05);
  border-left: 1px solid rgba(41, 151, 255, 0.15);
  border-right: 1px solid rgba(41, 151, 255, 0.15);
}
.col-others { width: 28%; }

.minimal-table td strong {
  display: block;
  font-size: 15px;
  color: #fff;
  font-weight: 600;
}
.cell-sub {
  font-size: 12px;
  color: var(--c-text-muted);
}
.td-accent {
  background: rgba(41, 151, 255, 0.02);
  border-left: 1px solid rgba(41, 151, 255, 0.1);
  border-right: 1px solid rgba(41, 151, 255, 0.1);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.td-dim {
  font-size: 14.5px;
  color: #d4d4d8;
}
.cell-detail {
  display: block;
  font-size: 13px;
  color: var(--c-text-sub);
  margin-top: 3px;
}

/* Architecture Image Shell */
.edition-preview-shell {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.edition-preview-header {
  margin-bottom: 20px;
}
.edition-preview-header h3 {
  font-size: 19px;
  font-weight: 600;
  color: #fff;
}
.edition-preview-header p {
  font-size: 14.5px;
  color: var(--c-text-sub);
  margin-top: 4px;
}
.edition-preview-img-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--c-border);
}

/* ==========================================================================
   PRICING PAIR (Polar)
   ========================================================================== */
.pricing-tier-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border);
  padding: 5px;
  border-radius: var(--radius-pill);
  max-width: 460px;
  margin: 0 auto 36px;
}
.tier-tab-btn {
  flex: 1;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-text-sub);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.tier-tab-btn:hover {
  color: #fff;
}
.tier-tab-btn.active {
  background: #25283a;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.12);
}

.pricing-cards-pair {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 820px;
  margin: 0 auto 30px;
}
.pricing-group {
  display: none;
}
.pricing-group.active {
  display: grid;
  animation: fadeIn 0.25s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-market-note {
  font-size: 11.5px;
  color: var(--c-accent);
  background: rgba(41, 151, 255, 0.12);
  border: 1px solid rgba(41, 151, 255, 0.2);
  border-radius: 6px;
  padding: 4px 8px;
  margin-top: 8px;
  display: inline-block;
  line-height: 1.3;
}

.sub-cadence-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 8px 0 14px;
  background: rgba(255, 255, 255, 0.04);
  padding: 3px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-border);
}
.sub-cadence-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--c-text-sub);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.15s;
}
.sub-cadence-btn.active {
  background: rgba(41, 151, 255, 0.25);
  color: #fff;
  border-color: rgba(41, 151, 255, 0.4);
}
.pricing-card-item {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card-item.featured {
  border-color: rgba(41, 151, 255, 0.4);
  background: linear-gradient(180deg, #181c2b 0%, var(--c-card) 100%);
}
.featured-badge {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  background: rgba(41, 151, 255, 0.14);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.card-item-header h3 {
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.card-item-header p {
  font-size: 13.5px;
  color: var(--c-text-sub);
}

.card-item-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 20px 0;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-border);
}
.card-item-price .amount {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
}
.card-item-price .cadence {
  font-size: 13px;
  color: var(--c-text-muted);
}

.card-item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  flex: 1;
}
.card-item-list li {
  font-size: 14px;
  color: #e4e4e7;
  padding-left: 18px;
  position: relative;
}
.card-item-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--c-accent);
}

.card-item-cta {
  text-align: center;
}
.btn-checkout {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  transition: all var(--ease-apple);
}
.btn-checkout.solid {
  background: var(--c-blue);
  color: #fff;
}
.btn-checkout.solid:hover {
  background: var(--c-blue-hover);
  transform: scale(1.02);
}
.btn-checkout.ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid var(--c-border);
}
.btn-checkout.ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

.delivery-hint {
  display: block;
  font-size: 11px;
  color: var(--c-text-muted);
  margin-top: 8px;
}

.polar-meta-strip {
  text-align: center;
  font-size: 13px;
  color: var(--c-text-muted);
}
.link-clean {
  color: var(--c-accent);
  text-decoration: none;
}
.link-clean:hover {
  text-decoration: underline;
}

/* ==========================================================================
   CLEAN FAQ
   ========================================================================== */
.faq-shell {
  max-width: 760px;
}
.faq-accordion-clean {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-row-item {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-summary-clean {
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}
.faq-summary-clean::-webkit-details-marker {
  display: none;
}
.faq-arrow {
  font-size: 18px;
  color: var(--c-text-muted);
  transition: transform var(--ease-apple);
}
.faq-row-item[open] .faq-arrow {
  transform: rotate(45deg);
}
.faq-body-clean {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--c-text-sub);
  line-height: 1.6;
}
.faq-body-clean code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ==========================================================================
   CLEAN FOOTER
   ========================================================================== */
.clean-footer {
  border-top: 1px solid var(--c-border);
  padding: 34px 0 44px;
  background: #000;
  font-size: 12px;
  color: var(--c-text-muted);
}
.footer-content-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links-row {
  display: flex;
  gap: 18px;
}
.footer-links-row a {
  color: var(--c-text-sub);
  text-decoration: none;
}
.footer-links-row a:hover {
  color: #fff;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1180px) {
  .hero-split-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
  }
}

@media (max-width: 960px) {
  .hero-container-wide {
    padding: 0 20px;
  }
  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .pricing-cards-pair {
    grid-template-columns: 1fr;
  }
  .recenter-strip-box {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-links-menu {
    display: none;
  }
  .comparison-table-shell {
    overflow-x: auto;
  }
  .minimal-table {
    min-width: 560px;
  }
}