@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700&display=swap");

/* Hallmark · macrostructure: Apple-Grade Studio · genre: modern-minimal · theme: Mango-Linear */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */

:root {
  color-scheme: dark;
  --color-bg: #000000;
  --color-bg-elevated: #0a0805;
  --color-surface: rgba(255, 255, 255, 0.045);
  --color-surface-strong: rgba(255, 255, 255, 0.08);
  --color-surface-soft: rgba(255, 255, 255, 0.035);
  --color-text: #ffffff;
  --color-text-soft: #d6d0c7;
  --color-text-muted: #999083;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.2);
  --accent: #ff9f0b;
  --accent-strong: #ffb338;
  --accent-deep: #e68800;
  --accent-soft: rgba(255, 159, 11, 0.16);
  --accent-border: rgba(255, 159, 11, 0.38);
  --mango: #ff9f0b;
  --mango-strong: #ffb338;
  --mango-deep: #e68800;
  --mango-soft: rgba(255, 159, 11, 0.14);
  --mango-border: rgba(255, 159, 11, 0.36);
  --mango-glow: rgba(255, 159, 11, 0.28);
  --metal: #ded4c7;
  --shadow-lg: 0 36px 110px rgba(0, 0, 0, 0.58);
  --shadow-md: 0 20px 64px rgba(0, 0, 0, 0.34);
  --glass-fill: rgba(5, 9, 7, 0.22);
  --glass-fill-strong: rgba(14, 12, 10, 0.38);
  --glass-highlight: rgba(255, 255, 255, 0.09);
  --glass-shadow:
    0 18px 60px rgba(0, 0, 0, 0.45),
    0 2px 20px rgba(255, 255, 255, 0.02);
  --glass-blur: blur(12px) saturate(135%);
  --nav-glass-fill: rgba(8, 10, 12, 0.32);
  --nav-glass-filter: var(--glass-blur);
  --radius-2xl: 32px;
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --page-width: 1340px;
  --content-width: 920px;
  --nav-height: 64px;
  --nav-top: 20px;
  --spring-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --spring-tactile: cubic-bezier(0.34, 1.56, 0.64, 1);
  --jelly-ease: var(--spring-tactile);
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --font-main: "Fira Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fira Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Fira Code", "Fira Mono", "SF Mono", "Menlo", monospace;
  --accent-orange: rgba(255, 159, 11, 0.18);
  --page-gradient:
    radial-gradient(circle at 50% 12%, rgba(255, 159, 11, 0.18), transparent 32rem),
    radial-gradient(circle at 82% 16%, rgba(255, 130, 0, 0.13), transparent 28rem),
    radial-gradient(circle at 18% 38%, rgba(230, 136, 0, 0.10), transparent 30rem),
    linear-gradient(180deg, #000000 0%, #080603 48%, #000000 100%);
}

body.light-mode {
  color-scheme: light;
  --color-bg: #fcf7f0;
  --color-bg-elevated: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.55);
  --color-surface-strong: rgba(255, 255, 255, 0.78);
  --color-surface-soft: rgba(255, 255, 255, 0.5);
  --color-text: #1c1204;
  --color-text-soft: #4f3e2e;
  --color-text-muted: #7a6755;
  --color-border: rgba(90, 50, 10, 0.12);
  --color-border-strong: rgba(90, 50, 10, 0.22);
  --accent: #d97706;
  --accent-strong: #b45309;
  --accent-deep: #92400e;
  --accent-soft: rgba(255, 159, 11, 0.14);
  --accent-border: rgba(217, 119, 6, 0.32);
  --mango: #d97706;
  --mango-strong: #b45309;
  --mango-deep: #92400e;
  --mango-soft: rgba(255, 159, 11, 0.12);
  --mango-border: rgba(217, 119, 6, 0.28);
  --mango-glow: rgba(217, 119, 6, 0.18);
  --metal: #38281a;
  --shadow-lg: 0 24px 70px rgba(60, 35, 5, 0.12);
  --shadow-md: 0 14px 40px rgba(60, 35, 5, 0.08);
  --glass-fill: rgba(255, 255, 255, 0.58);
  --glass-fill-strong: rgba(255, 255, 255, 0.78);
  --glass-highlight: rgba(255, 255, 255, 0.98);
  --glass-shadow:
    0 18px 50px rgba(60, 35, 5, 0.10),
    0 2px 14px rgba(255, 255, 255, 0.72);
  --glass-blur: blur(12px) saturate(135%);
  --nav-glass-fill: rgba(255, 248, 238, 0.52);
  --nav-glass-filter: var(--glass-blur);
  --accent-orange: rgba(255, 159, 11, 0.2);
  --page-gradient:
    radial-gradient(circle at 50% 12%, rgba(255, 159, 11, 0.14), transparent 32rem),
    radial-gradient(circle at 82% 18%, rgba(255, 180, 50, 0.12), transparent 26rem),
    radial-gradient(circle at 18% 42%, rgba(245, 158, 11, 0.08), transparent 28rem),
    linear-gradient(180deg, #fffcf7 0%, #fcf7f0 55%, #f7eee0 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, h5, h6,
p, span, strong, small, label, button, input, select, a, li {
  font-family: var(--font-main);
}

h1, h2, h3, h4, h5, h6,
.editorial-title,
.hero-title {
  font-family: var(--font-display);
  text-wrap: balance;
  font-style: normal;
  letter-spacing: -0.025em;
}

p, li, .hero-lede, .slide-caption p, .guide-why-text, .privacy-copy p {
  text-wrap: pretty;
}

code, pre, .fmt-tag, .guide-step-row code, .tree-item, .format-count-badge, .guide-step-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Accessible focus ring discipline (Vercel guidelines) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background-color: var(--color-bg);
  background-image: var(--page-gradient);
  background-attachment: fixed;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--color-text);
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  display: none;
}

::selection {
  background: var(--accent-soft);
  color: var(--color-text);
}

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

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20000;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-strong);
  color: var(--color-text);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  contain: layout;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.site-nav-shell {
  position: fixed;
  top: var(--nav-top);
  left: 0;
  right: 0;
  z-index: 10000;
  display: flex;
  justify-content: center;
  padding: 0 18px;
  pointer-events: none;
}

.site-nav {
  width: min(var(--page-width), 100%);
  min-height: var(--nav-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  pointer-events: auto;
}

.site-nav.glass-base {
  overflow: visible;
  border-color: rgba(255, 255, 255, 0.22);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
}

.site-nav.glass-base::before {
  display: none;
}

.site-nav.glass-base:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: var(--nav-glass-fill);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

body.light-mode .site-nav.glass-base,
body.light-mode .site-nav.glass-base:hover {
  border-color: rgba(90, 50, 10, 0.18);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 12px 34px rgba(60, 35, 5, 0.10);
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 4px 12px 4px 4px;
  border-radius: var(--radius-pill);
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 0;
  object-fit: contain;
  border: none;
  box-shadow: none;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.35));
  transform: scale(1) rotate(0deg);
  transition: transform 340ms var(--jelly-ease), filter 180ms ease;
}

.brand:hover .brand-mark {
  transform: scale(1.08) rotate(-3deg);
  filter: drop-shadow(0 4px 12px rgba(255, 159, 11, 0.4));
}

body.light-mode .brand-mark {
  filter: drop-shadow(0 2px 6px rgba(100, 60, 20, 0.18));
}

body.light-mode .brand:hover .brand-mark {
  filter: drop-shadow(0 4px 12px rgba(217, 119, 6, 0.35));
}

.brand-name {
  font-size: 1rem;
  font-weight: 780;
  color: #ffffff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.82);
  white-space: nowrap;
}

body.light-mode .brand-name {
  color: #1c1204;
  text-shadow: none;
}

.nav-scroll {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  overflow: visible;
  padding: 4px 6px;
}

.nav-scroll::-webkit-scrollbar {
  display: none;
}

.nav-link {
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
  color: #ffffff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.9);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
  white-space: nowrap;
  box-sizing: border-box;
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 340ms var(--jelly-ease);
}

.nav-link:hover,
.nav-link.active,
.nav-link[aria-current="page"] {
  transform: translateY(-1px);
  color: #ffffff;
  background: rgba(0, 0, 0, 0.32);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 4px 12px rgba(0, 0, 0, 0.25);
}

body.light-mode .nav-link {
  color: #1c1204;
  text-shadow: none;
}

body.light-mode .nav-link:hover,
body.light-mode .nav-link.active,
body.light-mode .nav-link[aria-current="page"] {
  color: #d97706;
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(217, 119, 6, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 4px 12px rgba(60, 35, 5, 0.08);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.24);
  color: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  font-size: 1rem;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 480ms var(--jelly-ease);
}

.theme-toggle:hover {
  color: #ffffff;
  transform: translateY(-1px) scale(1.06) rotate(4deg);
}

.theme-toggle .fa-sun {
  display: none;
}

body.light-mode .theme-toggle .fa-moon {
  display: none;
}

body.light-mode .theme-toggle .fa-sun {
  display: inline-block;
}

body.light-mode .theme-toggle {
  color: #d97706;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 0 0 1px rgba(217, 119, 6, 0.2);
}

body.light-mode .theme-toggle:hover {
  color: #b45309;
}

.theme-toggle:active {
  transform: translateY(1px) scale(0.96, 1.04);
}

.cta-btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 10px 0 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.94rem;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    transform 320ms var(--spring-ease),
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 220ms ease;
}

.cta-btn .cta-btn-text {
  display: inline-block;
  line-height: 1;
}

.cta-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.16);
  color: currentColor;
  font-size: 0.82rem;
  flex-shrink: 0;
  transition: transform 300ms var(--spring-ease), background-color 180ms ease, color 180ms ease;
}

body.light-mode .cta-icon-badge {
  background: rgba(255, 255, 255, 0.3);
}

.cta-btn.primary {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent-strong) 0%, var(--accent) 100%);
  color: #140a00;
  box-shadow: 0 10px 30px rgba(255, 159, 11, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.cta-btn.primary:hover {
  transform: translateY(-2px) scale(1.02);
  background: linear-gradient(135deg, var(--accent-strong) 0%, #ffa826 100%);
  border-color: var(--accent-strong);
  color: #140a00;
  box-shadow: 0 14px 38px rgba(255, 159, 11, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.cta-btn.primary:hover .cta-icon-badge {
  transform: translate(2px, -1px);
  background: rgba(0, 0, 0, 0.24);
}

.cta-btn.secondary {
  border-color: var(--color-border);
  background: var(--color-surface-soft);
  color: var(--color-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.cta-btn.secondary .cta-icon-badge {
  background: rgba(255, 255, 255, 0.08);
}

body.light-mode .cta-btn.secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(90, 50, 10, 0.16);
  color: var(--color-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 4px 14px rgba(60, 35, 5, 0.05);
}

body.light-mode .cta-btn.secondary .cta-icon-badge {
  background: rgba(90, 50, 10, 0.06);
}

.cta-btn.secondary:hover {
  transform: translateY(-2px) scale(1.02);
  border-color: var(--accent-border);
  background: var(--glass-fill-strong);
  color: var(--color-text);
}

.cta-btn.secondary:hover .cta-icon-badge {
  transform: translate(2px, -1px);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.cta-btn:active {
  transform: translateY(1px) scale(0.98);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.24);
  color: var(--color-text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

body.light-mode .nav-toggle {
  background: rgba(255, 255, 255, 0.82);
  color: #1c1204;
}

.mobile-nav {
  display: none;
  position: fixed;
  z-index: 10001;
  top: calc(var(--nav-top) + var(--nav-height) + 16px);
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 24px), var(--page-width));
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--nav-glass-fill);
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
  box-shadow: var(--glass-shadow);
}

.mobile-nav.is-open {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-link {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-text);
  background: var(--color-surface);
}

/* ==========================================================================
   Glass Cards & Frosted Surfaces (Site-Grade Precision System)
   ========================================================================== */

.glass-base {
  position: relative;
  z-index: 1;
  overflow: visible;
  border: 1px solid var(--color-border);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  isolation: auto;
  transform: translateY(calc(var(--lift-y, 0px) + var(--press-y, 0px)));
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease,
    transform 340ms var(--jelly-ease);
}

.glass-base::before {
  display: none;
}

.glass-base::after {
  content: none;
}

.glass-base:hover {
  border-color: var(--color-border-strong);
  background-color: var(--glass-fill-strong);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    0 36px 104px rgba(0, 0, 0, 0.52),
    0 2px 22px rgba(255, 255, 255, 0.04);
}

.glass-base.is-pressed {
  --press-y: 1px;
}

.glass-card.glass-base:hover,
.format-card.glass-base:hover,
.step-card.glass-base:hover,
.download-card.glass-base:hover,
.privacy-panel.glass-base:hover,
.donate-panel.glass-base:hover,
.donate-aside.glass-base:hover {
  --lift-y: -2px;
}

.glass-base > * {
  position: relative;
  z-index: 2;
}

body.light-mode .glass-base:not(.site-nav) {
  background: var(--nav-glass-fill);
  background-image: none;
  border-color: var(--color-border);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    var(--glass-shadow);
}

.glass-panel {
  overflow: visible;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    var(--glass-shadow);
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
  transform: translateY(0);
  transition: transform 340ms var(--jelly-ease), border-color 180ms ease;
}

body.light-mode .glass-panel {
  border-color: var(--color-border);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    var(--glass-shadow);
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
}

/* Screen Vibration Effect (Clean Haptic Feedback on redundant nav clicks) */
@keyframes screen-vibrate {
  0% { transform: translate3d(0, 0, 0); }
  15% { transform: translate3d(-6px, 2px, 0); }
  30% { transform: translate3d(5px, -3px, 0); }
  45% { transform: translate3d(-4px, 3px, 0); }
  60% { transform: translate3d(4px, -2px, 0); }
  75% { transform: translate3d(-2px, 1px, 0); }
  90% { transform: translate3d(1px, -1px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

body.screen-vibrate .page-wrap,
body.screen-vibrate main,
body.screen-vibrate .site-nav-shell,
body.screen-vibrate .site-footer {
  animation: screen-vibrate 0.28s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  will-change: transform;
}

.tilt-surface {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  transform: translateY(calc(var(--lift-y, 0px) + var(--press-y, 0px)));
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: flat;
  overflow: visible !important;
}

.tilt-surface.is-tilting {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(calc(var(--lift-y, 0px) + var(--press-y, 0px)));
  transition: transform 0.04s linear;
  will-change: transform;
  z-index: 5;
}

.formats-grid,
.features-grid,
.steps-list,
.bento-grid,
.download-grid,
.donate-grid,
.legal-grid,
.cards-grid {
  overflow: visible !important;
  transform-style: flat;
}

/* Theme Transitioning Smoothness */
body.theme-transitioning,
body.theme-transitioning .site-nav,
body.theme-transitioning .brand-mark,
body.theme-transitioning .glass-base,
body.theme-transitioning .glass-panel,
body.theme-transitioning .nav-link,
body.theme-transitioning .theme-toggle,
body.theme-transitioning .quiet-links a {
  transition-property: background-color, color, border-color, box-shadow, filter, opacity !important;
  transition-duration: 360ms !important;
  transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1) !important;
}

/* Chromium Browser Glass Engine */
.chromium-browser {
  --glass-blur: blur(5px) saturate(115%);
  --nav-glass-filter: var(--glass-blur);
}

.chromium-browser .glass-base,
.chromium-browser .glass-panel {
  background: var(--nav-glass-fill);
  background-image: none;
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
}

.chromium-browser .glass-base::before {
  mix-blend-mode: normal;
}

/* ==========================================================================
   Adaptive Hardware Performance Tiering (High, Mid, Low)
   ========================================================================== */

/* Mid-Spec Tier: Reduced Blur (6px) */
html.mid-spec-mode {
  --glass-blur: blur(6px) saturate(120%);
  --nav-glass-filter: var(--glass-blur);
}

/* Low-Spec Tier & Weak Graphics: Zero Blur, Zero Animations, Pure Static Glass */
html.low-spec-mode,
html.weak-graphics {
  --glass-blur: none !important;
  --nav-glass-filter: none !important;
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
  --glass-fill: rgba(14, 11, 7, 0.92);
  --glass-fill-strong: rgba(22, 17, 12, 0.96);
  --nav-glass-fill: rgba(14, 11, 7, 0.92);
}

html.low-spec-mode body.light-mode,
body.light-mode.low-spec-mode,
html.weak-graphics body.light-mode,
body.light-mode.weak-graphics {
  --glass-blur: none !important;
  --nav-glass-filter: none !important;
  --shadow-lg: 0 12px 30px rgba(60, 35, 5, 0.1);
  --shadow-md: 0 6px 18px rgba(60, 35, 5, 0.08);
  --glass-fill: rgba(255, 250, 242, 0.96);
  --glass-fill-strong: rgba(255, 255, 255, 0.98);
  --nav-glass-fill: rgba(255, 250, 242, 0.96);
}

/* Disable GPU rasterization blur on all surfaces in low-spec */
html.low-spec-mode .glass-base,
html.low-spec-mode .glass-panel,
html.low-spec-mode .format-card,
html.low-spec-mode .step-card,
html.low-spec-mode .shield-card,
html.low-spec-mode .download-tile,
html.low-spec-mode .download-card,
html.low-spec-mode .privacy-panel,
html.low-spec-mode .donate-panel,
html.low-spec-mode .donate-aside,
html.low-spec-mode .legal-panel,
html.low-spec-mode .site-nav,
html.weak-graphics .glass-base,
html.weak-graphics .glass-panel,
html.weak-graphics .format-card,
html.weak-graphics .step-card,
html.weak-graphics .shield-card,
html.weak-graphics .download-tile,
html.weak-graphics .download-card,
html.weak-graphics .privacy-panel,
html.weak-graphics .donate-panel,
html.weak-graphics .donate-aside,
html.weak-graphics .legal-panel,
html.weak-graphics .site-nav {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: var(--nav-glass-fill) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 28px rgba(0, 0, 0, 0.35) !important;
}

/* Disable heavy infinite loop animations in low-spec */
html.low-spec-mode .text-gradient,
html.weak-graphics .text-gradient {
  animation: none !important;
  background-size: 100% auto !important;
}

html.low-spec-mode .hero-floating-pill,
html.weak-graphics .hero-floating-pill {
  animation: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transform: none !important;
}

html.low-spec-mode .apple-badge .pulse-dot,
html.weak-graphics .apple-badge .pulse-dot {
  animation: none !important;
}

html.low-spec-mode #particle-canvas,
html.weak-graphics #particle-canvas {
  display: none !important;
}

html.low-spec-mode .tilt-surface,
html.weak-graphics .tilt-surface {
  transform: none !important;
  transition: transform 180ms ease !important;
}

/* ==========================================================================
   Page Layout & Common Structure
   ========================================================================== */

.page-wrap,
main {
  position: relative;
  z-index: 1;
  width: min(var(--page-width), calc(100% - 36px));
  margin: 0 auto;
  padding: 120px 0 64px;
}

main,
main [id] {
  scroll-margin-top: 104px;
}

.section {
  margin-top: clamp(4rem, 6.5vw, 5.5rem);
  overflow: visible;
}

.section-compact {
  margin-top: clamp(2.75rem, 4.5vw, 4rem);
  overflow: visible;
}

.section-heading {
  max-width: 860px;
  margin-bottom: clamp(1.8rem, 3.2vw, 2.6rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 780;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.editorial-title {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.2;
  font-weight: 840;
  letter-spacing: -0.02em;
  padding-bottom: 6px;
  overflow: visible;
}

.section-heading > p:not(.eyebrow):not(.section-kicker) {
  margin: 14px 0 0;
  color: var(--color-text-soft);
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  max-width: 780px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.48fr);
  gap: clamp(2rem, 3.5vw, 3.8rem);
  align-items: center;
  min-height: calc(100vh - 120px);
  padding: 16px 0 44px;
  position: relative;
  width: 100%;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 480px;
  z-index: 2;
}

.hero-title {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(2.75rem, 4.4vw, 4.3rem);
  line-height: 1.15;
  font-weight: 880;
  letter-spacing: -0.025em;
  max-width: 620px;
  padding-bottom: 8px;
  overflow: visible;
  animation: hero-jelly-up 560ms var(--jelly-ease) 80ms both;
  transform-origin: center bottom;
}

.hero-title em {
  color: var(--accent-strong);
  font-style: normal;
}

.hero-lede {
  margin: 20px 0 0;
  max-width: 520px;
  color: var(--color-text-soft);
  font-size: clamp(1.12rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  font-weight: 450;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 2.2rem;
}

.hero-actions .cta-btn.primary {
  min-height: 56px;
  padding: 0 38px;
  font-size: 1.12rem;
  gap: 12px;
}

.hero-sub-note {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--color-text-muted);
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.01em;
}

.hero-sub-note i {
  color: var(--accent-strong);
  font-size: 0.95rem;
}

.hero-meta-dot {
  opacity: 0.4;
  font-size: 0.75rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-soft);
}

.hero-points i {
  color: var(--accent-strong);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-shot-wrap {
  width: 100%;
  max-width: 1120px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none !important;
  box-shadow: none !important;
  overflow: visible;
  transform-style: flat;
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-shot-wrap.tilt-surface {
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
}

.hero-shot-wrap.is-tilting,
.hero-shot-wrap.tilt-surface.is-tilting {
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-shot-wrap::before {
  content: "";
  position: absolute;
  inset: -14% -10%;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 159, 11, 0.22) 0%,
    rgba(255, 120, 0, 0.10) 38%,
    rgba(255, 120, 0, 0.02) 58%,
    transparent 72%
  );
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0.95;
  transform: translate3d(calc(var(--tilt-y, 0deg) * -1.6), calc(var(--tilt-x, 0deg) * 1.6), -20px);
  transition: opacity 340ms ease, transform 0.08s linear;
}

body.light-mode .hero-shot-wrap::before {
  background: radial-gradient(
    ellipse at center,
    rgba(255, 159, 11, 0.16) 0%,
    rgba(255, 130, 0, 0.07) 42%,
    rgba(255, 130, 0, 0.02) 60%,
    transparent 72%
  );
  opacity: 0.72;
}

body.light-mode .hero-shot-wrap {
  background: transparent;
  box-shadow: none;
  border: none !important;
}

.hero-shot-wrap,
.hero-shot-wrap.tilt-surface,
.hero-visual {
  border: none !important;
  outline: none !important;
}

.hero-shot-wrap::after {
  display: none !important;
}

.hero-screenshot {
  width: 100%;
  aspect-ratio: 3248 / 2122;
  height: auto;
  margin: 0;
  display: block;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  filter: none !important;
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
  transform-origin: center center;
}

body.light-mode .hero-screenshot {
  filter: none !important;
  box-shadow: none !important;
}

@keyframes hero-jelly-up {
  0% {
    opacity: 0;
    transform: translate3d(0, 34px, 0) scale(0.88, 0.78);
  }
  44% {
    opacity: 1;
    transform: translate3d(0, -5px, 0) scale(1.035, 0.96);
  }
  68% {
    transform: translate3d(0, 2px, 0) scale(0.99, 1.018);
  }
  84% {
    transform: translate3d(0, -1px, 0) scale(1.006, 0.996);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

/* ==========================================================================
   Feature Strip (Product section)
   ========================================================================== */

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.feature-pill {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  padding: 28px 24px;
  min-height: 148px;
  border-radius: var(--radius-xl);
}

.feature-pill strong {
  font-size: clamp(2.6rem, 3.6vw, 3.4rem);
  line-height: 1;
  color: var(--accent-strong);
  font-weight: 900;
}

.feature-pill span {
  color: var(--color-text-soft);
  font-size: 1.02rem;
  font-weight: 560;
  line-height: 1.35;
}

/* ==========================================================================
   Showcase Slider (Edge-to-Edge Full Bleed UI Gallery)
   ========================================================================== */

#showcase {
  position: relative;
  width: 100%;
  max-width: min(1480px, 95vw);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) clamp(12px, 2.5vw, 32px);
  box-sizing: border-box;
}

#showcase .section-heading {
  max-width: 820px;
  margin: 0 auto clamp(36px, 5vw, 56px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.showcase-slider {
  position: relative;
  width: 100%;
  margin: 0 auto;
  outline: none;
}

.showcase-stage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.95fr) minmax(280px, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  width: 100%;
}

/* Left Image Stage: Image Carousel (Only images glide smoothly) */
.showcase-img-stage {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-img-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 3024 / 1898;
  overflow: clip;
  border-radius: 16px;
  box-shadow: 0 28px 80px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.12);
  background: #1c1c1e;
  touch-action: pan-y;
}

body.light-mode .showcase-img-viewport {
  box-shadow: 0 20px 56px -12px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.08);
  background: #f5f5f7;
}

.showcase-img-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.62s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.showcase-img-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  height: 100%;
  box-sizing: border-box;
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: auto;
}

/* Right Descriptors: Fixed in place, smooth in-place crossfade */
.showcase-captions-pane {
  position: relative;
  width: 100%;
  max-width: 440px;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.caption-item {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition:
    opacity 0.4s ease,
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.4s ease;
  pointer-events: none;
}

.caption-item.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.caption-item h3 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1.7rem, 2.3vw, 2.4rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.caption-item p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: clamp(1.04rem, 1.2vw, 1.2rem);
  line-height: 1.65;
}

/* Navigation Arrow Buttons on Image Stage */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 25;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: rgba(18, 12, 6, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 159, 11, 0.35);
  color: var(--accent);
  font-size: 1.25rem;
  cursor: pointer;
  pointer-events: auto;
  transition:
    transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.slider-btn.slider-prev {
  left: -24px;
}

.slider-btn.slider-next {
  right: -24px;
}

.slider-btn:hover {
  transform: translateY(-50%) scale(1.12);
  background: var(--accent);
  color: #0c0800;
  box-shadow: 0 12px 36px rgba(255, 159, 11, 0.75);
}

.slider-btn:active {
  transform: translateY(-50%) scale(0.92);
}

body.light-mode .slider-btn {
  background: rgba(255, 255, 255, 0.95);
  color: #d97706;
  border-color: #d97706;
  box-shadow: 0 8px 24px rgba(60, 35, 5, 0.2), 0 0 16px rgba(217, 119, 6, 0.25);
}

body.light-mode .slider-btn:hover {
  background: #d97706;
  color: #ffffff;
  box-shadow: 0 12px 32px rgba(217, 119, 6, 0.45);
}

@media (max-width: 960px) {
  .showcase-stage-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .caption-item {
    text-align: center;
    align-items: center;
    margin: 0 auto;
    max-width: 100%;
  }

  .slider-btn {
    width: 44px;
    height: 44px;
    font-size: 1.05rem;
  }

  .slider-btn.slider-prev {
    left: 8px;
  }

  .slider-btn.slider-next {
    right: 8px;
  }
}

.slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.slider-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 6px;
  background: var(--color-border-strong);
  opacity: 0.6;
  cursor: pointer;
  transition:
    width 380ms cubic-bezier(0.16, 1, 0.3, 1),
    background 220ms ease,
    opacity 220ms ease,
    transform 220ms ease;
}

.slider-dot.active {
  width: 32px;
  background: var(--accent);
  opacity: 1;
  box-shadow: 0 0 16px rgba(255, 159, 11, 0.6);
}

.slider-dot:hover {
  background: var(--accent-border);
  opacity: 1;
}

.slider-dot.active {
  width: 32px;
  background: var(--accent);
  opacity: 1;
  box-shadow: 0 0 16px rgba(255, 159, 11, 0.6);
}

.slider-dot:hover {
  background: var(--accent-border);
  opacity: 1;
}

/* ==========================================================================
   Screenshot Slots & Placeholders
   ========================================================================== */

.screenshot-placeholder {
  position: relative;
  min-height: 160px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 1px dashed var(--accent-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.03));
  color: var(--accent-strong);
  text-align: center;
}

.screenshot-placeholder i {
  font-size: 1.8rem;
}

.screenshot-placeholder span {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.screenshot-placeholder.has-shot {
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

/* ==========================================================================
   Capabilities Cards (Features) & Workflow Steps
   ========================================================================== */

.card-grid-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.info-card {
  padding: 32px 30px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--glass-fill);
  color: var(--accent-strong);
  font-size: 1.45rem;
}

.info-card h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 840;
  color: var(--color-text);
}

.info-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1.05rem;
  line-height: 1.6;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
  position: relative;
}

.step-card {
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--nav-glass-fill);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.step-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-border);
}

.donate-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.015em;
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-border);
  width: fit-content;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 2px 10px rgba(0, 0, 0, 0.18);
}

.step-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--glass-fill);
  border: 1px solid var(--color-border);
  color: var(--accent-strong);
  font-size: 0.95rem;
  transform: scale(1) rotate(0deg);
  transition: transform 340ms var(--jelly-ease), border-color 180ms ease, background-color 180ms ease;
}

body.light-mode .step-icon {
  background: rgba(255, 255, 255, 0.58);
  border-color: rgba(90, 50, 10, 0.12);
}

.step-card:hover .step-icon {
  transform: scale(1.08) rotate(-3deg);
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.step-card h3 {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.step-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* ==========================================================================
   Formats & Privacy Section (Side-by-Side Dual Feature)
   ========================================================================== */

.formats-privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.94fr);
  gap: clamp(24px, 3.5vw, 42px);
  align-items: stretch;
  width: 100%;
}

.formats-column {
  display: flex;
  flex-direction: column;
}

.formats-column .formats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  flex: 1;
}

.formats-column .format-card {
  padding: 20px 22px;
  gap: 12px;
  min-height: 0;
}

.privacy-column {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.privacy-column .privacy-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
  padding: clamp(2rem, 3.5vw, 3rem);
  box-sizing: border-box;
}

.privacy-column .privacy-panel .privacy-visual {
  margin-top: auto;
}

.privacy-column .privacy-panel .shield-card {
  max-width: 100%;
  padding: 24px 20px;
}

@media (max-width: 1040px) {
  .formats-privacy-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .formats-column .formats-grid {
    grid-template-columns: 1fr;
  }
}

.privacy-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.85fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(2.4rem, 4.5vw, 3.8rem);
  border-radius: var(--radius-xl);
}

.privacy-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 1.2;
  font-weight: 840;
  letter-spacing: -0.025em;
  padding-bottom: 4px;
  overflow: visible;
}

.privacy-copy p {
  margin: 0 0 16px;
  color: var(--color-text-soft);
  font-size: 1.08rem;
  line-height: 1.65;
}

.privacy-copy ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.privacy-copy li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1.04rem;
  font-weight: 580;
}

.privacy-copy li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 850;
  flex-shrink: 0;
}

.privacy-copy .privacy-disclaimer {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 580px;
}

.privacy-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.shield-card {
  width: 100%;
  max-width: 360px;
  padding: 34px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  text-align: center;
}

body.light-mode .shield-card {
  background: var(--nav-glass-fill);
  background-image: none;
  border-color: var(--color-border);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
}

.shield-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent-strong);
  font-size: 1.75rem;
}

.shield-card h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 840;
  color: var(--color-text);
}

.shield-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1rem;
  line-height: 1.55;
}

/* ==========================================================================
   Download Section
   ========================================================================== */

.download-card {
  padding: clamp(2rem, 3.5vw, 3rem);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 32px);
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.25fr);
  gap: clamp(2rem, 3.5vw, 3.5rem);
  align-items: stretch;
  width: 100%;
  min-height: 380px;
}

.download-primary-col {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  width: 100%;
  justify-content: flex-start;
}

.download-guide-col {
  display: flex;
  flex-direction: column;
  width: 100%;
  justify-content: flex-start;
}

.download-intro h2 {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  line-height: 1.2;
  font-weight: 840;
  letter-spacing: -0.025em;
  padding-bottom: 2px;
  overflow: visible;
}

.download-intro p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1.05rem;
  line-height: 1.5;
}

.download-tiles {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.download-tile {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 18px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--glass-fill);
  color: inherit;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), var(--glass-shadow);
  transition:
    transform 320ms var(--spring-ease),
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 220ms ease;
  position: relative;
}

body.light-mode .download-tile {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(90, 50, 10, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 10px 28px rgba(60, 35, 5, 0.06);
}

.download-tile:hover {
  transform: translateY(-3px);
  border-color: var(--accent-border);
  background: var(--glass-fill-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 20px 48px rgba(0, 0, 0, 0.45);
}

body.light-mode .download-tile:hover {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.98), 0 16px 36px rgba(60, 35, 5, 0.12);
}

.download-tile:active {
  transform: translateY(1px) scale(0.98);
}

.download-tile > i {
  font-size: 2.1rem;
  color: var(--accent-strong);
  flex-shrink: 0;
  transition: transform 300ms var(--spring-ease);
}

.download-tile:hover > i {
  transform: scale(1.08);
}

.download-tile-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.download-tile-copy strong {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.download-tile-status {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.dl-tile-action-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent-strong);
  display: grid;
  place-items: center;
  font-size: 0.92rem;
  flex-shrink: 0;
  transition: transform 300ms var(--spring-ease), background-color 180ms ease, color 180ms ease;
}

.download-tile:hover .dl-tile-action-badge {
  transform: translateY(2px);
  background: var(--accent);
  color: #140a00;
}

.download-tile.is-upcoming {
  opacity: 0.72;
  cursor: default;
  border-style: dashed;
  user-select: none;
}

.download-tile.is-upcoming:hover {
  transform: none;
  border-color: var(--color-border);
  background: var(--color-surface-soft);
  box-shadow: none;
}

.download-tile.is-upcoming:active {
  transform: none;
}

.download-tile.is-upcoming > i {
  color: var(--color-text-muted);
}

.support-note {
  margin: 0;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-align: center;
  width: 100%;
}

body.light-mode .support-note {
  border-top-color: rgba(0, 0, 0, 0.08);
}

.support-note a {
  color: var(--color-text-soft);
  font-weight: 640;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 180ms ease;
}

.support-note a:hover {
  color: var(--accent-strong);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  position: relative;
  z-index: 1;
  width: min(var(--page-width), calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 52px;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
  flex-wrap: wrap;
}

.quiet-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 1.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.quiet-links a {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.96rem;
  transition: color 180ms ease, transform 220ms var(--jelly-ease);
}

.quiet-links a:hover {
  color: var(--accent-strong);
  transform: translateY(-1px);
}

body.light-mode .quiet-links a:hover {
  color: var(--accent);
}

.footer-copy {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.footer-legal {
  width: 100%;
  margin: 16px 0 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.footer-legal a {
  color: var(--color-text-soft);
  font-weight: 600;
  transition: color 180ms ease;
}

.footer-legal a:hover {
  color: var(--accent-strong);
}

/* ==========================================================================
   Donate Page
   ========================================================================== */

.donate-hero {
  margin-bottom: 2rem;
}

.donate-hero .editorial-title {
  max-width: 840px;
}

.donate-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: stretch;
}

.donate-panel {
  padding: 34px 30px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.donate-panel-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.donate-basis {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1.05rem;
  line-height: 1.65;
}

.donate-basis a,
.donate-hero p a {
  color: var(--mango-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color 160ms ease;
}

.donate-basis a:hover,
.donate-hero p a:hover {
  color: var(--color-text);
}

.donate-submit {
  width: 100%;
  min-height: 56px;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--mango), #ff8400);
  border: 1px solid var(--mango-border);
  color: #140a00;
  box-shadow: 0 12px 30px var(--mango-glow);
}

.donate-submit:hover {
  background: linear-gradient(135deg, var(--mango-strong), #ffa000);
  border-color: var(--mango-strong);
  box-shadow: 0 16px 40px var(--mango-glow);
  transform: translateY(-2px) scale(1.02);
  color: #140a00;
}

body.light-mode .donate-submit {
  background: linear-gradient(135deg, #e68800, #c76e00);
  color: #ffffff;
  border-color: var(--mango-border);
}

.donate-aside {
  padding: 34px 30px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.donate-faq {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.donate-panel h2,
.donate-faq h2 {
  margin: 0 0 18px;
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 840;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.donate-faq ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.donate-faq li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-text-soft);
  font-size: 1.02rem;
}

.donate-faq li i {
  width: 22px;
  text-align: center;
  color: var(--mango-strong);
  font-size: 1.1rem;
}

.donate-note {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
}

.donate-note a {
  color: var(--mango-strong);
  font-weight: 600;
}

/* Unified Donate Panel */
.donate-unified-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.95fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2.4rem, 4.5vw, 3.8rem);
  border-radius: var(--radius-xl);
  width: 100%;
}

.donate-unified-left {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.donate-unified-left h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 840;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-text);
  overflow: visible;
}

.donate-unified-left .donate-basis {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1.06rem;
  line-height: 1.65;
}

.donate-embedded-reasons {
  margin: 0;
  padding: clamp(22px, 3vw, 28px);
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

body.light-mode .donate-embedded-reasons {
  background: rgba(255, 248, 238, 0.7);
  border-color: rgba(90, 50, 10, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.donate-embedded-reasons h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 780;
  color: var(--color-text);
}

.donate-reasons-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.donate-reasons-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--color-text-soft);
  font-size: 0.96rem;
  line-height: 1.5;
}

.donate-reason-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-orange);
  border: 1px solid rgba(255, 159, 11, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-strong);
  font-size: 1rem;
}

.donate-reason-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.donate-reason-text strong {
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.98rem;
}

.donate-reason-text span {
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.donate-unified-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 8px;
}

.donate-submit-btn {
  min-height: 52px;
  padding: 0 32px;
  font-size: 1.08rem;
}

.donate-unified-actions .donate-note {
  border-top: none;
  padding-top: 0;
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* Section Dividers */
.section-divider {
  width: min(var(--page-width), calc(100% - 48px));
  height: 1px;
  margin: clamp(3.5rem, 5.5vw, 5rem) auto 0;
  background: radial-gradient(circle at center, rgba(255, 159, 11, 0.35) 0%, rgba(255, 255, 255, 0.1) 40%, transparent 80%);
  border: none;
  position: relative;
}

.section-divider::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 54px;
  height: 3px;
  background: var(--accent);
  border-radius: 999px;
  filter: blur(1px);
  opacity: 0.55;
}

body.light-mode .section-divider {
  background: radial-gradient(circle at center, rgba(217, 119, 6, 0.3) 0%, rgba(90, 50, 10, 0.12) 40%, transparent 80%);
}

body.light-mode .section-divider::after {
  background: var(--accent-strong);
  opacity: 0.45;
}

/* ==========================================================================
   Legal Page (Privacy & Terms)
   ========================================================================== */

.legal-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
}

.legal-hero .section-heading {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.legal-hero .editorial-title {
  text-align: center;
}

.legal-hero .section-heading > p {
  text-align: center;
  max-width: 780px;
}

.legal-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.legal-updated {
  margin: 0 0 20px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.legal-panel {
  width: 100%;
  text-align: center;
}

.legal-panel h2 {
  margin: 0 0 16px;
  font-size: 1.55rem;
  line-height: 1.15;
  font-weight: 840;
  color: var(--color-text);
  text-align: center;
}

.legal-panel h3 {
  margin: 24px 0 8px;
  font-size: 1.12rem;
  font-weight: 780;
  color: var(--color-text);
  text-align: center;
}

.legal-panel h3:first-of-type {
  margin-top: 0;
}

.legal-panel p {
  margin: 0 0 14px;
  color: var(--color-text-soft);
  font-size: 1.02rem;
  line-height: 1.7;
  text-align: center;
}

.legal-panel p:last-child {
  margin-bottom: 0;
}

.legal-panel a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
}

body.light-mode .legal-panel a {
  color: var(--accent);
}

.legal-panel strong {
  color: var(--color-text);
  font-weight: 740;
}

/* ==========================================================================
   Reveal Animations
   ========================================================================== */

.js .reveal-item {
  --reveal-y: 20px;
  opacity: 0;
  transform: translate3d(0, var(--reveal-y), 0);
  transition: opacity 280ms ease, transform 380ms var(--spring-ease);
}

.js .reveal-item.is-visible {
  --reveal-y: 0px;
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 1040px) {
  .steps-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2.5rem;
    padding-top: 24px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-shot-wrap {
    max-width: 100%;
  }

  .privacy-panel,
  .donate-unified-panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .donate-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --nav-height: 58px;
    --nav-top: 12px;
  }

  .site-nav-shell {
    padding-right: max(12px, env(safe-area-inset-right));
    padding-left: max(12px, env(safe-area-inset-left));
  }

  .page-wrap,
  main,
  .site-footer {
    width: min(var(--page-width), calc(100% - 24px));
    padding-top: 96px;
  }

  .brand-name {
    display: none;
  }

  .nav-scroll {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .feature-strip,
  .card-grid-section,
  .steps-list,
  .download-tiles {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .slider-btn.slider-prev {
    left: 10px;
  }

  .slider-btn.slider-next {
    right: 10px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer-copy {
    text-align: left;
    white-space: normal;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .cta-btn {
    width: 100%;
    justify-content: center;
  }

  .hero-sub-note {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  #particle-canvas {
    display: none;
  }

  .js .reveal-item,
  .js .reveal-item.is-visible {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Browser & Performance Optimization
   ========================================================================== */

@media (max-width: 760px), (hover: none), (pointer: coarse) {
  :root {
    --glass-blur: blur(5px) saturate(115%);
    --nav-glass-filter: var(--glass-blur);
  }

  .site-nav,
  .glass-base,
  .glass-panel,
  .reveal-item,
  .reveal-item.is-visible {
    opacity: 1;
    transform: none;
    transform-style: flat;
    will-change: auto;
  }

  .site-nav.glass-base,
  .glass-base,
  .glass-panel,
  .mobile-nav {
    backdrop-filter: var(--nav-glass-filter);
    -webkit-backdrop-filter: var(--nav-glass-filter);
  }

  .glass-base,
  .glass-panel {
    transition-property: border-color, background-color, color, opacity;
    transition-duration: 180ms;
    transition-timing-function: ease;
  }
}

html.chromium-browser {
  --glass-blur: blur(5px) saturate(115%);
  --nav-glass-filter: var(--glass-blur);
}

html.chromium-browser .glass-base,
html.chromium-browser .glass-panel {
  background: var(--nav-glass-fill);
  background-image: none;
  backdrop-filter: var(--nav-glass-filter);
  -webkit-backdrop-filter: var(--nav-glass-filter);
}

html.weak-graphics {
  --glass-blur: blur(3px) saturate(110%);
  --nav-glass-filter: var(--glass-blur);
}

/* ==========================================================================
   Apple-Style Fluid Design System & Interactive Modules
   ========================================================================== */

/* Shimmering Apple Gradient Typography */
.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-strong) 38%, #ffd182 72%, #ffffff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  line-height: 1.22;
  padding: 0.05em 0.25em 0.2em 0;
  margin-right: -0.25em;
  margin-bottom: -0.2em;
  overflow: visible;
  vertical-align: baseline;
  animation: apple-shimmer 7s ease-in-out infinite alternate;
}

body.light-mode .text-gradient {
  background: linear-gradient(135deg, #8a4500 0%, #d97706 45%, #f59e0b 80%, #6d3300 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

@keyframes apple-shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

/* Fluid Apple Pill Badge */
.apple-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--mango-soft), var(--accent-soft));
  border: 1px solid var(--mango-border);
  color: var(--mango-strong);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 4px 20px var(--mango-glow);
}

.apple-badge .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mango-strong);
  box-shadow: 0 0 10px var(--mango-strong);
  animation: pulse-dot-glow 2s infinite ease-in-out;
}

@keyframes pulse-dot-glow {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 14px var(--mango-strong); }
}

/* Badge & Chip Utilities for Fresh Mango System */
.badge-mango,
.chip-mango {
  color: var(--mango-strong) !important;
  background: var(--mango-soft) !important;
  border: 1px solid var(--mango-border) !important;
}

.chip-mango i,
.badge-mango i {
  color: var(--mango-strong) !important;
}

/* SmartMango coming-soon badge (hero) */
.smartmango-badge {
  text-transform: none;
  letter-spacing: 0.02em;
  transition: transform 300ms var(--jelly-ease), border-color 200ms ease, box-shadow 220ms ease;
}

.smartmango-badge i {
  font-size: 0.92rem;
}

.smartmango-badge:hover {
  transform: translateY(-2px) scale(1.03);
  border-color: var(--accent-strong);
  box-shadow: 0 8px 30px var(--mango-glow);
}

/* SmartMango Coming-Soon Banner */
.smartmango-banner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.9fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2.4rem, 4.5vw, 3.8rem);
  border-radius: var(--radius-xl);
  width: 100%;
  overflow: hidden;
  position: relative;
}

.smartmango-banner-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.smartmango-banner-copy h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 840;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-text);
  overflow: visible;
}

.smartmango-banner-text {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: 600px;
}

.smartmango-banner-text em {
  color: var(--accent-strong);
  font-style: normal;
  font-weight: 600;
}

.smartmango-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.smartmango-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 580;
}

.smartmango-list i {
  width: 22px;
  text-align: center;
  color: var(--accent-strong);
  font-size: 1.05rem;
}

.smartmango-banner-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.smartmango-demo-card {
  width: 100%;
  max-width: 460px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--nav-glass-fill);
  background-image: none;
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow: hidden;
}

.smartmango-demo-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.22);
  font-weight: 750;
  color: var(--color-text);
}

.smartmango-demo-head i {
  color: var(--accent-strong);
  font-size: 1.1rem;
}

.smartmango-demo-head .upcoming-chip {
  margin-left: auto;
}

.smartmango-demo-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.smartmango-prompt,
.smartmango-reply {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
  line-height: 1.5;
  padding: 12px 14px;
  border-radius: var(--radius-md);
}

.smartmango-prompt {
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--color-text);
}

.smartmango-prompt i {
  color: var(--accent-strong);
  margin-top: 2px;
}

.smartmango-reply {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-soft);
}

.smartmango-reply i {
  color: var(--accent-strong);
  margin-top: 2px;
}

@media (max-width: 960px) {
  .smartmango-banner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .smartmango-demo-card {
    max-width: 100%;
  }
}


/* Floating 3D Parallax Badges around Hero */
.hero-floating-pill {
  position: absolute;
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: rgba(18, 12, 6, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  pointer-events: auto;
  transition: transform 300ms var(--jelly-ease), box-shadow 300ms ease;
}

.hero-floating-pill:hover {
  transform: scale(1.06) translateY(-4px);
  border-color: var(--accent-strong);
  box-shadow: 0 20px 50px rgba(255, 159, 11, 0.25);
}

body.light-mode .hero-floating-pill {
  background: rgba(255, 255, 255, 0.92);
  color: #1c1204;
  border-color: rgba(90, 50, 10, 0.2);
  box-shadow: 0 12px 34px rgba(60, 35, 5, 0.12);
}

.hero-pill-top-left {
  top: -16px;
  left: -20px;
  animation: float-slow 4s ease-in-out infinite alternate;
}

.hero-pill-bottom-right {
  bottom: -18px;
  right: -16px;
  animation: float-slow 4.8s ease-in-out infinite alternate-reverse;
}

@keyframes float-slow {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-10px) rotate(1deg); }
}

/* ==========================================================================
   Interactive MediaMango Studio Simulation
   ========================================================================== */

.studio-showcase {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  background: rgba(12, 9, 6, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  overflow: clip;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

body.light-mode .studio-showcase {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(90, 50, 10, 0.18);
  box-shadow: 0 24px 70px rgba(60, 35, 5, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

/* Studio Window Titlebar */
.studio-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.light-mode .studio-titlebar {
  background: rgba(0, 0, 0, 0.02);
  border-bottom-color: rgba(90, 50, 10, 0.1);
}

.studio-lights {
  display: flex;
  gap: 8px;
}

.studio-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.studio-light.red { background: #ff5f56; }
.studio-light.yellow { background: #ffbd2e; }
.studio-light.green { background: #27c93f; }

.studio-tab-bar {
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

body.light-mode .studio-tab-bar {
  background: rgba(255, 245, 232, 0.75);
  border-color: rgba(90, 50, 10, 0.12);
}

.studio-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--color-text-soft);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 220ms var(--spring-ease), background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.studio-tab-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.08);
}

.studio-tab-btn.active {
  background: var(--accent);
  color: #140a00;
  box-shadow: 0 4px 14px rgba(255, 159, 11, 0.35);
  font-weight: 700;
}

body.light-mode .studio-tab-btn.active {
  background: var(--accent);
  color: #ffffff;
}

.studio-status-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: rgba(255, 159, 11, 0.14);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* Studio Canvas Workspace */
.studio-canvas {
  position: relative;
  min-height: 380px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.studio-pane {
  display: none;
  animation: studio-fade-in 340ms var(--jelly-ease) forwards;
}

.studio-pane.active {
  display: block;
}

@keyframes studio-fade-in {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Studio Pane 1: Interactive Dedup Scrubber */
.dedup-scrubber-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.dedup-compare-viewport {
  position: relative;
  width: 100%;
  height: 240px;
  border-radius: var(--radius-md);
  overflow: clip;
  background: #140e07;
  border: 1px solid rgba(255, 255, 255, 0.12);
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
}

.dedup-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.dedup-layer.original {
  background: linear-gradient(135deg, #241608, #140d04);
}

.dedup-layer.duplicate {
  background: linear-gradient(135deg, #201912, #120e0a);
  clip-path: polygon(0 0, var(--split-pos, 50%) 0, var(--split-pos, 50%) 100%, 0 100%);
}

.dedup-card-mock {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.06);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.dedup-card-mock i {
  font-size: 2.2rem;
  color: var(--accent-strong);
}

.dedup-card-info strong {
  display: block;
  font-size: 1.05rem;
  color: #fff;
}

.dedup-card-info span {
  font-size: 0.85rem;
  color: var(--color-text-soft);
}

.dedup-split-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split-pos, 50%);
  width: 3px;
  background: var(--accent-strong);
  box-shadow: 0 0 14px var(--accent-strong);
  transform: translateX(-50%);
  z-index: 5;
  pointer-events: none;
}

.dedup-split-pill {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #140a00;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.dedup-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.dedup-match-score {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.dedup-merge-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(135deg, var(--accent) 0%, #e68800 100%);
  color: #140a00;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 240ms var(--spring-ease), box-shadow 240ms ease;
}

.dedup-merge-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(255, 159, 11, 0.4);
}

/* Studio Pane 2: Audio Waveform */
.audio-visualizer-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.audio-canvas-wrap {
  width: 100%;
  height: 180px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: clip;
  display: flex;
  align-items: center;
  justify-content: center;
}

#audioOscCanvas {
  width: 100%;
  height: 100%;
}

.audio-controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  justify-content: space-between;
}

.audio-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--accent);
  color: #140a00;
  font-weight: 700;
  cursor: pointer;
  transition: transform 200ms var(--spring-ease), box-shadow 200ms ease;
}

.audio-play-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(255, 159, 11, 0.35);
}

/* Studio Pane 4: Smart Folder Tree */
.folder-tree-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.folder-column {
  background: rgba(0, 0, 0, 0.3);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.folder-column h4 {
  margin: 0 0 12px;
  font-size: 0.88rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tree-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.84rem;
  color: var(--color-text-soft);
  margin-bottom: 4px;
  transition: background-color 180ms ease, color 180ms ease;
}

.tree-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.tree-item i {
  color: var(--accent-strong);
}

/* ==========================================================================
   Interactive Sandbox Dropzone ("Test Drive")
   ========================================================================== */

.sandbox-container {
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  background: radial-gradient(circle at 50% 0%, rgba(255, 159, 11, 0.14), transparent 70%), var(--glass-fill);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: clip;
}

.sandbox-tray-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-soft);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-chip-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--color-text);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: transform 240ms var(--spring-ease), background-color 180ms ease, border-color 180ms ease, box-shadow 220ms ease;
}

.file-chip:hover {
  transform: translateY(-3px) scale(1.04);
  border-color: var(--accent);
  background: rgba(255, 159, 11, 0.14);
  box-shadow: 0 8px 24px rgba(255, 159, 11, 0.22);
}

.file-chip.is-processed {
  opacity: 0.45;
  pointer-events: none;
  text-decoration: line-through;
}

.file-chip i {
  color: var(--accent-strong);
}

.file-chip .chip-size {
  font-size: 0.76rem;
  opacity: 0.7;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 99px;
}

.dropzone-bay {
  border: 2px dashed rgba(255, 159, 11, 0.38);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 3.5vw, 3rem);
  text-align: center;
  background: rgba(0, 0, 0, 0.25);
  transition: border-color 220ms ease, background-color 220ms ease, box-shadow 220ms ease;
  position: relative;
  overflow: clip;
  cursor: pointer;
}

.dropzone-bay:hover,
.dropzone-bay.dragover {
  border-color: var(--accent);
  background: rgba(255, 159, 11, 0.08);
  box-shadow: inset 0 0 30px rgba(255, 159, 11, 0.12);
}

.dropzone-bay-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 159, 11, 0.14);
  color: var(--accent-strong);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
  animation: pulse-drop-icon 2.5s infinite ease-in-out;
}

@keyframes pulse-drop-icon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); background: rgba(255, 159, 11, 0.22); }
}

.dropzone-bay h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: var(--color-text);
}

.dropzone-bay p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.sandbox-results-panel {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  animation: studio-fade-in 300ms ease forwards;
}

.sandbox-stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
}

.sandbox-stat-card strong {
  display: block;
  font-size: 1.6rem;
  color: var(--accent-strong);
  font-weight: 900;
}

.sandbox-stat-card span {
  font-size: 0.84rem;
  color: var(--color-text-soft);
}

/* ==========================================================================
   Supported File Formats Grid
   ========================================================================== */

#formats {
  position: relative;
}

#formats::before {
  content: "";
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -20%);
  width: min(1100px, 94vw);
  height: 520px;
  background: radial-gradient(circle, rgba(255, 159, 11, 0.08) 0%, rgba(255, 120, 0, 0.03) 42%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body.light-mode #formats::before {
  background: radial-gradient(circle, rgba(255, 159, 11, 0.12) 0%, rgba(255, 180, 50, 0.05) 50%, transparent 72%);
}

.formats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  position: relative;
  z-index: 1;
}

.formats-subheading {
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 18px;
}

.formats-subheading h3 {
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.format-card {
  padding: 26px 28px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--nav-glass-fill);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.format-card-wide {
  grid-column: span 2;
}

.format-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.format-card-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.format-card-title i {
  font-size: 1.25rem;
  color: var(--accent-strong);
  transform: scale(1) rotate(0deg);
  transition: transform 340ms var(--jelly-ease);
}

.format-card:hover .format-card-title i {
  transform: scale(1.15) rotate(-4deg);
}

.format-card-title h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.format-count-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid var(--accent-border);
  font-variant-numeric: tabular-nums;
}

.format-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.fmt-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 220ms var(--spring-ease), background-color 180ms ease, border-color 180ms ease, color 180ms ease;
  user-select: none;
}

.fmt-tag:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: var(--accent-border);
  transform: translateY(-2px) scale(1.04);
}

body.light-mode .fmt-tag {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(90, 50, 10, 0.1);
  color: var(--color-text);
}

body.light-mode .fmt-tag:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

/* ==========================================================================
   Platform Switcher & Security Notice Panel
   ========================================================================== */

.platform-selector-tabs {
  display: flex;
  justify-content: flex-start;
  gap: 8px;
  margin: 0;
  flex-wrap: wrap;
}

.platform-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 240ms var(--spring-ease), border-color 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 200ms ease;
}

.platform-tab-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.platform-tab-btn.active {
  background: var(--accent);
  color: #140a00;
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(255, 159, 11, 0.35);
}

body.light-mode .platform-tab-btn.active {
  color: #ffffff;
}

/* Security Notice & Developer Fee Transparency */
.install-guide-panel {
  width: 100%;
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 290px;
  height: 100%;
  box-sizing: border-box;
}

body.light-mode .install-guide-panel {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(90, 50, 10, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.guide-why-text {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.guide-steps-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(0, 0, 0, 0.22);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

body.light-mode .guide-steps-card {
  background: rgba(255, 248, 238, 0.55);
  border-color: rgba(90, 50, 10, 0.1);
}

.guide-step-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.guide-step-num {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #140a00;
  font-weight: 850;
  font-size: 0.72rem;
  margin-top: 2px;
}

.guide-step-row p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--color-text);
}

.guide-step-row strong {
  color: var(--accent-strong);
}

.guide-step-row em {
  color: var(--color-text-soft);
  font-style: normal;
}

.guide-step-row code {
  font-family: monospace;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

body.light-mode .guide-step-row code {
  background: rgba(0, 0, 0, 0.08);
}

/* Homebrew Command Box & Elements */
.brew-command-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.brew-command-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--glass-fill);
  color: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), var(--glass-shadow);
  cursor: pointer;
  position: relative;
  transition:
    transform 320ms var(--spring-ease),
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 220ms ease;
}

body.light-mode .brew-command-box {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(90, 50, 10, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 10px 28px rgba(60, 35, 5, 0.06);
}

.brew-command-box:hover {
  transform: translateY(-2px);
  border-color: var(--accent-border);
  background: var(--glass-fill-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 18px 40px rgba(0, 0, 0, 0.4);
}

body.light-mode .brew-command-box:hover {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.98), 0 16px 36px rgba(60, 35, 5, 0.12);
}

.brew-command-box:active {
  transform: translateY(1px) scale(0.99);
}

.brew-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.brew-box-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--color-text);
}

.brew-box-label i {
  color: var(--accent-strong);
  font-size: 1.15rem;
}

.brew-box-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  font-weight: 750;
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--accent-border);
}

.brew-box-badge.badge-upcoming {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-muted);
  border-color: rgba(255, 255, 255, 0.14);
}

body.light-mode .brew-box-badge.badge-upcoming {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-text-muted);
  border-color: rgba(0, 0, 0, 0.12);
}

.brew-command-box.is-upcoming-box {
  cursor: default;
  opacity: 0.88;
}

.brew-command-box.is-upcoming-box:hover {
  transform: none;
  border-color: var(--color-border);
  background: var(--glass-fill);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), var(--glass-shadow);
}

body.light-mode .brew-command-box.is-upcoming-box:hover {
  border-color: rgba(90, 50, 10, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 10px 28px rgba(60, 35, 5, 0.06);
}

.upcoming-chip {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

body.light-mode .upcoming-chip {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
}

.brew-code-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.38);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

body.light-mode .brew-code-row {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(90, 50, 10, 0.1);
}

.brew-prompt-symbol {
  color: var(--accent);
  font-family: 'Fira Code', monospace;
  font-weight: 700;
  font-size: 0.92rem;
  user-select: none;
  flex-shrink: 0;
}

.brew-code-text {
  flex: 1;
  font-family: 'Fira Code', monospace;
  font-size: 0.88rem;
  color: var(--color-text);
  white-space: nowrap;
  overflow-x: auto;
  font-weight: 550;
  scrollbar-width: none;
}

.brew-code-text::-webkit-scrollbar {
  display: none;
}

.copy-cmd-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 180ms ease;
  font-family: inherit;
}

.copy-cmd-btn:hover {
  background: var(--accent);
  color: #140a00;
  transform: translateY(-1px);
}

.copy-cmd-btn.is-copied {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
}

.brew-hint-text {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
  padding-left: 2px;
}

.brew-hint-text i {
  color: var(--accent);
  font-size: 0.85rem;
}

.kbd-key {
  display: inline-block;
  padding: 1px 6px;
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom-width: 2px;
  border-radius: 4px;
  line-height: 1.35;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

body.light-mode .kbd-key {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.18);
  border-bottom-color: rgba(0, 0, 0, 0.3);
}

.guide-step-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.guide-mini-code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: rgba(0, 0, 0, 0.35);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2px;
}

body.light-mode .guide-mini-code-box {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(90, 50, 10, 0.1);
}

.guide-mini-code {
  font-family: 'Fira Code', monospace;
  font-size: 0.76rem;
  color: var(--accent-strong);
  overflow-x: auto;
  white-space: nowrap;
  flex: 1;
  scrollbar-width: none;
}

.guide-mini-code::-webkit-scrollbar {
  display: none;
}

.mini-copy-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: color 150ms ease, background 150ms ease;
  display: grid;
  place-items: center;
}

.mini-copy-btn:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.1);
}

body.light-mode .mini-copy-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

.mini-copy-btn.is-copied {
  color: #10b981;
}

.guide-link {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 150ms ease;
}

.guide-link:hover {
  color: var(--accent);
}

/* ==========================================================================
   Responsive Breakpoints for New Modules
   ========================================================================== */

@media (max-width: 960px) {
  .formats-grid {
    grid-template-columns: 1fr;
  }

  .format-card-wide {
    grid-column: span 1;
  }

  .folder-tree-box {
    grid-template-columns: 1fr;
  }

  .hero-floating-pill {
    display: none;
  }
}

@media (max-width: 768px) {
  .download-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .studio-tab-bar {
    flex-wrap: wrap;
  }

  .studio-tab-btn {
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .platform-selector-tabs {
    flex-wrap: wrap;
  }
}

/* ==========================================================================
   Hero Interactive Before / After Comparison Split Slider
   ========================================================================== */

.before-after-container {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: clip;
  box-shadow: 0 24px 64px -12px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.1);
  user-select: none;
  touch-action: none;
  background: transparent;
}

.split-slider-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3024 / 1898;
  overflow: clip;
  border-radius: 14px;
  background: #1c1c1e;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.split-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: clip;
}

.split-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}

/* Base Layer (Right): Unorganized Desktop */
.layer-unorganized {
  z-index: 1;
}

/* Clipped Layer (Left): Organized Library */
.layer-organized {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--slider-pos, 50%)) 0 0);
  will-change: clip-path;
}

/* Floating Status Pills */
.split-badge {
  position: absolute;
  top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  z-index: 5;
}

.organized-badge {
  left: 14px;
  background: rgba(16, 185, 129, 0.25);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.45);
}

.unorganized-badge {
  right: 14px;
  background: rgba(239, 68, 68, 0.25);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.45);
}

/* Divider Line & Knob */
.split-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos, 50%);
  width: 2px;
  background: #ffffff;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.9), 0 0 30px var(--accent);
  z-index: 10;
  pointer-events: none;
  transform: translateX(-50%);
  will-change: left;
}

.split-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #0c0800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.8rem;
  box-shadow: 0 0 24px rgba(255, 159, 11, 0.85), 0 4px 14px rgba(0, 0, 0, 0.5);
  border: 2px solid #ffffff;
  pointer-events: none;
  transition: transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 180ms ease;
}

.before-after-container:hover .split-handle-knob {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 0 36px rgba(255, 159, 11, 0.95), 0 6px 18px rgba(0, 0, 0, 0.6);
}

/* Transparent Range Input Slider */
.split-range-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  margin: 0;
  pointer-events: none;
  z-index: 20;
  -webkit-appearance: none;
  appearance: none;
}

.split-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 100%;
}

.split-range-input::-moz-range-thumb {
  width: 80px;
  height: 100%;
  border: 0;
}

@media (max-width: 640px) {
  .split-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
  }
  
  .split-handle-knob {
    width: 36px;
    height: 36px;
    font-size: 0.72rem;
  }
}