:root {
  --bg-canvas: #0A0B0E;
  --bg-surface-1: #12141A;
  --bg-surface-2: #181B23;
  --bg-surface-3: #20242F;
  --bg-glass: rgba(10, 11, 14, 0.82);
  --bg-panel: rgba(20, 23, 30, 0.96);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-DEFAULT: rgba(255, 255, 255, 0.10);
  --border-bright: rgba(255, 255, 255, 0.20);

  --emerald: #10B981;
  --emerald-soft: rgba(16, 185, 129, 0.14);
  --violet: #8B5CF6;
  --violet-soft: rgba(139, 92, 246, 0.16);
  --cyan: #06B6D4;
  --cyan-soft: rgba(6, 182, 212, 0.14);
  --amber: #F59E0B;
  --amber-soft: rgba(245, 158, 11, 0.15);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-pill: 999px;

  --shadow-panel: 0 24px 60px -12px rgba(0, 0, 0, 0.78), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-card: 0 20px 50px -15px rgba(0, 0, 0, 0.55);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Inter", system-ui, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  background-image:
    radial-gradient(ellipse 75% 40% at 50% -10%, rgba(16, 185, 129, 0.09) 0%, transparent 65%);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* =========================================================
   RIGHT-ALIGNED TOP HEADER & HOVER FLOATING PANELS
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-bar {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-orb {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #05130D;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.78rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-divider {
  width: 1px;
  height: 18px;
  background: var(--border-DEFAULT);
  margin: 0 6px;
}

.nav-item {
  position: relative;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.16s ease;
}

.nav-trigger:hover,
.nav-item:hover .nav-trigger,
.nav-trigger.active {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.nav-caret {
  font-size: 0.68rem;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-caret {
  transform: rotate(180deg);
}

/* Hover Floating Panel */
.nav-panel-wrap {
  position: absolute;
  top: 100%;
  right: 0;
  transform: translateY(6px);
  padding-top: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  z-index: 120;
}

.nav-item:hover .nav-panel-wrap,
.nav-item:focus-within .nav-panel-wrap,
.nav-item.touch-open .nav-panel-wrap {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-panel {
  width: 340px;
  background: var(--bg-panel);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-DEFAULT);
  border-radius: 18px;
  padding: 10px;
  box-shadow: var(--shadow-panel);
}

.panel-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.panel-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 12px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.panel-card:hover {
  background: var(--bg-surface-2);
  border-color: var(--border-subtle);
}

.panel-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  object-fit: cover;
}

.panel-card-body {
  flex: 1;
  min-width: 0;
}

.panel-card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}

.panel-card-name {
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--text-primary);
}

.panel-card-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.pill-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-DEFAULT);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-control:hover {
  color: var(--text-primary);
  border-color: var(--border-bright);
}

/* Mobile Menu Button & Drawer (Hidden on Desktop) */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-DEFAULT);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu-btn .icon-close {
  display: none;
}

.mobile-menu-btn.open .icon-menu {
  display: none;
}

.mobile-menu-btn.open .icon-close {
  display: block;
}

.mobile-drawer {
  display: none;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-DEFAULT);
  padding: 16px 0 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.7);
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-group-label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0 8px 4px;
}

.mobile-quick-links {
  display: flex;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-link {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Badges & Tags */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
}

.tag-pro {
  background: var(--violet-soft);
  color: #C4B5FD;
}

.tag-free {
  background: var(--emerald-soft);
  color: #6EE7B7;
}

.tag-soon {
  background: var(--amber-soft);
  color: #FCD34D;
}

.tag-os {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
}

/* Buttons */
.btn-white-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #FFFFFF;
  color: #090A0D;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 650;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-white-pill:hover {
  background: #E2E8F0;
  transform: translateY(-1px);
}

.btn-dark-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--border-DEFAULT);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-dark-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-bright);
}

.btn-disabled-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border: 1px solid var(--border-DEFAULT);
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: default;
}

/* =========================================================
   HOME HERO & SPOTLIGHT CAROUSEL
   ========================================================= */
.hero-section {
  padding: 88px 0 56px;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 740;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 780px;
  margin: 0 auto 18px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
}

.spotlight-wrap {
  margin-bottom: 96px;
}

.carousel-viewport {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.carousel-slide {
  display: none;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  align-items: center;
  padding: 48px 52px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.11);
  min-height: 380px;
  animation: slideFade 0.35s ease;
}

.carousel-slide.active {
  display: grid;
}

@keyframes slideFade {
  from {
    opacity: 0.3;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-abctab {
  background:
    radial-gradient(circle at 85% 20%, rgba(167, 139, 250, 0.22) 0%, transparent 55%),
    linear-gradient(135deg, #271352 0%, #191838 55%, #121420 100%);
}

.slide-copilot {
  background:
    radial-gradient(circle at 85% 20%, rgba(45, 212, 191, 0.20) 0%, transparent 55%),
    linear-gradient(135deg, #0E3537 0%, #112533 55%, #121520 100%);
}

.slide-leancast {
  background:
    radial-gradient(circle at 85% 20%, rgba(16, 185, 129, 0.20) 0%, transparent 55%),
    linear-gradient(135deg, #093226 0%, #0F2529 55%, #12151E 100%);
}

.slide-identity {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.slide-icon {
  width: 64px;
  height: 64px;
  border-radius: 15px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}

.slide-title {
  font-size: 1.9rem;
  font-weight: 740;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.slide-headline {
  font-size: 1.2rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.slide-summary {
  font-size: 0.94rem;
  color: rgba(248, 250, 252, 0.76);
  margin-bottom: 28px;
  line-height: 1.65;
}

.slide-visual {
  background: rgba(10, 11, 14, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.slide-visual img {
  max-width: 100%;
  max-height: 225px;
  border-radius: 10px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
}

/* Segmented Interactive Progress Indicators (Pure Minimal Lines) */
.carousel-segments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 240px;
  margin: 22px auto 0;
}

.segment-btn {
  background: none;
  border: none;
  padding: 10px 0;
  cursor: pointer;
  display: block;
}

.segment-track {
  width: 100%;
  height: 3px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
  transition: height 0.18s ease, background 0.18s ease;
}

.segment-btn:hover .segment-track {
  background: rgba(255, 255, 255, 0.32);
  height: 4px;
}

.segment-fill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: #FFFFFF;
  transition: width 0.25s ease;
}

.segment-btn.active .segment-track {
  height: 4px;
}

.segment-btn.active .segment-fill {
  width: 100%;
  background: var(--emerald);
}

/* =========================================================
   HOME SECTIONS & BENTO CARDS
   ========================================================= */
.section-block {
  margin-bottom: 96px;
}

.section-head {
  margin-bottom: 28px;
}

.section-heading {
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.bento-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.bento-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.bento-card:hover {
  border-color: var(--border-DEFAULT);
  background: var(--bg-surface-2);
}

.bento-icon-orb {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.orb-violet {
  background: var(--violet-soft);
  color: #C4B5FD;
}

.orb-emerald {
  background: var(--emerald-soft);
  color: #6EE7B7;
}

.orb-cyan {
  background: var(--cyan-soft);
  color: #67E8F9;
}

.orb-amber {
  background: var(--amber-soft);
  color: #FCD34D;
}

.bento-card h3 {
  font-size: 1.08rem;
  font-weight: 650;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.bento-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-split {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 20px;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-secondary);
}

.spec-value {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 550;
}

/* =========================================================
   DEDICATED PRODUCT LANDING PAGE (FULL-WIDTH HERO + ZIG-ZAG)
   ========================================================= */
.app-page-hero {
  padding: 76px 0 48px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.app-page-icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
  margin-bottom: 20px;
}

.app-page-title {
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 760;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 10px 0 14px;
}

.app-page-tagline {
  font-size: clamp(1.15rem, 2vw, 1.38rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.app-page-lead {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 30px;
}

.app-page-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Full-width Showcase Stage below Hero */
.app-showcase-stage {
  border-radius: var(--radius-xl);
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: var(--shadow-card);
  margin-bottom: 104px;
}

/* Zig-Zag Alternating Feature Rows */
.zigzag-section {
  display: flex;
  flex-direction: column;
  gap: 96px;
  margin-bottom: 104px;
}

.zigzag-row {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 64px;
  align-items: center;
}

.zigzag-row.reverse {
  grid-template-columns: 1.08fr 1fr;
}

.zigzag-row.reverse .zigzag-text {
  order: 2;
}

.zigzag-row.reverse .zigzag-media {
  order: 1;
}

.zigzag-text {
  position: relative;
}

.zigzag-watermark {
  font-family: var(--font-mono);
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  margin-bottom: -14px;
  user-select: none;
  pointer-events: none;
}

.zigzag-text h3 {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.zigzag-text p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Visual / Screenshot / Ambient Icon Box in Zig-Zag Row */
.zigzag-media {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-DEFAULT);
  border-radius: var(--radius-xl);
  padding: 28px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.zigzag-media img {
  max-width: 100%;
  max-height: 310px;
  border-radius: 12px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
}

/* Low-Opacity Giant Icon / Screenshot Slot Placeholder */
.media-placeholder {
  width: 100%;
  height: 260px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 24px;
}

.placeholder-giant-glyph {
  font-size: 5.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  opacity: 0.10;
  line-height: 1;
  margin-bottom: 12px;
  user-select: none;
}

.placeholder-caption {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* =========================================================
   SOLOCRAFT 3-TIER FOOTER (WITH ORIGINAL SUBSCRIBE BAR)
   ========================================================= */
.site-footer {
  margin-top: 96px;
  background: #07080A;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.86rem;
}

/* Tier 1: Email Subscribe Band */
.footer-subscribe-band {
  background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(16, 185, 129, 0.07) 0%, transparent 75%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 44px 0;
}

.subscribe-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.subscribe-copy {
  max-width: 480px;
}

.subscribe-copy h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.015em;
}

.subscribe-copy p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.subscribe-form-wrap {
  flex: 1;
  max-width: 430px;
  min-width: 280px;
}

.subscribe-form {
  display: flex;
  align-items: center;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-DEFAULT);
  border-radius: var(--radius-pill);
  padding: 5px 5px 5px 18px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.subscribe-form:focus-within {
  border-color: var(--emerald);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.subscribe-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-sans);
  min-width: 0;
}

.subscribe-input::placeholder {
  color: var(--text-muted);
}

.subscribe-submit-btn {
  background: #FFFFFF;
  color: #090A0D;
  border: none;
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, transform 0.15s ease;
}

.subscribe-submit-btn:hover {
  background: #E2E8F0;
}

.subscribe-feedback {
  margin-top: 8px;
  padding-left: 14px;
  font-size: 0.78rem;
  color: var(--emerald);
  min-height: 18px;
}

/* Tier 2: Multi-Column Links Matrix */
.footer-columns {
  padding: 52px 0 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.84rem;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--text-primary);
}

/* Tier 3: Bottom Copyright & Social Bar */
.footer-bottom {
  padding: 28px 0 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  transition: all 0.16s ease;
}

.social-pill svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex-shrink: 0;
}

.social-pill:hover {
  border-color: var(--border-bright);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .carousel-slide,
  .zigzag-row,
  .zigzag-row.reverse,
  .about-split,
  .bento-grid-2x2 {
    grid-template-columns: 1fr;
  }
  .zigzag-row {
    gap: 28px;
  }
  .zigzag-row.reverse .zigzag-text,
  .zigzag-row.reverse .zigzag-media {
    order: initial;
  }
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
  .carousel-slide,
  .app-showcase-stage {
    padding: 28px 20px;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 18px;
  }

  /* Switch Top Nav to Mobile Hamburger + Language Pill */
  .nav-bar {
    height: 60px;
  }
  .nav-right > .nav-item,
  .nav-right > a.nav-trigger,
  .nav-right > .nav-divider {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }

  /* Compact Hero Spacing on Mobile */
  .hero-section {
    padding: 48px 0 32px;
  }
  .hero-title {
    font-size: 1.95rem;
    line-height: 1.2;
  }
  .hero-subtitle {
    font-size: 0.95rem;
  }

  /* Spotlight Carousel Mobile Fit */
  .spotlight-wrap,
  .section-block {
    margin-bottom: 64px;
  }
  .carousel-slide {
    padding: 24px 18px;
    gap: 24px;
    min-height: auto;
  }
  .slide-icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
  }
  .slide-title {
    font-size: 1.55rem;
  }
  .slide-headline {
    font-size: 1.05rem;
  }
  .slide-summary {
    font-size: 0.88rem;
    margin-bottom: 20px;
  }
  .slide-visual {
    padding: 14px;
  }
  .slide-visual img {
    max-height: 180px;
  }

  /* Bento & Specs on Mobile */
  .bento-card {
    padding: 22px 18px;
  }
  .spec-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  /* Product Landing Pages on Mobile */
  .app-page-hero {
    padding: 44px 0 32px;
  }
  .app-page-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }
  .app-page-title {
    font-size: 2.1rem;
  }
  .app-page-tagline {
    font-size: 1.08rem;
  }
  .app-showcase-stage {
    padding: 20px 14px;
    margin-bottom: 64px;
  }
  .zigzag-section {
    gap: 56px;
    margin-bottom: 64px;
  }
  .zigzag-watermark {
    font-size: 2.6rem;
    margin-bottom: -8px;
  }
  .zigzag-text h3 {
    font-size: 1.28rem;
  }
  .zigzag-media {
    padding: 18px;
    min-height: 220px;
  }
  .media-placeholder {
    height: 190px;
    padding: 16px;
  }
  .placeholder-giant-glyph {
    font-size: 3.4rem;
  }

  /* Footer & Subscribe on Mobile */
  .site-footer {
    margin-top: 64px;
  }
  .footer-subscribe-band {
    padding: 36px 0 32px;
  }
  .subscribe-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .subscribe-copy {
    max-width: 100%;
  }
  .subscribe-copy h3 {
    font-size: 1.12rem;
    margin-bottom: 6px;
  }
  .subscribe-copy p {
    font-size: 0.84rem;
    line-height: 1.55;
  }
  .subscribe-form-wrap {
    flex: none;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .subscribe-form {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none !important;
  }
  .subscribe-input {
    width: 100%;
    height: 46px;
    padding: 0 16px;
    background: var(--bg-surface-1);
    border: 1px solid var(--border-DEFAULT);
    border-radius: 12px;
    font-size: 16px; /* Prevents iOS Safari auto-zoom on input focus */
  }
  .subscribe-input:focus {
    border-color: var(--emerald);
  }
  .subscribe-submit-btn {
    width: 100%;
    height: 44px;
    border-radius: 12px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .subscribe-feedback {
    padding-left: 2px;
    margin-top: 6px;
  }
  .footer-columns {
    padding: 32px 0 28px;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }
  .footer-col h4 {
    font-size: 0.84rem;
    margin-bottom: 12px;
  }
  .footer-col ul {
    gap: 8px;
  }
  .footer-col a {
    font-size: 0.82rem;
    word-break: break-word;
  }
  .footer-bottom {
    padding: 24px 0 32px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-bottom-left {
    align-items: flex-start;
    line-height: 1.45;
    font-size: 0.76rem;
  }
  .footer-bottom-left .brand-orb {
    flex-shrink: 0;
    margin-top: 1px;
  }
  .footer-social {
    width: 100%;
    justify-content: flex-start;
  }
}