/* ==========================================================================
   QuietWare — Orbital Universe design system
   Vanilla CSS. Dark, cinematic, macOS-glass, per-app accent glows.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #07080f;
  --bg-raise: #0c0e1a;
  --ink: #eef0fa;
  --ink-dim: #a6abc8;
  --ink-faint: #6b7194;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);
  --glass: rgba(18, 20, 36, 0.55);
  --glass-heavy: rgba(14, 16, 30, 0.78);
  --brand-a: #8b93ff;
  --brand-b: #5eead4;
  --brand-c: #f0abfc;
  --accent: #8b93ff;            /* overridden per app */
  --accent-ink: #c7cbff;        /* readable tint of accent */
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --ease-spring: cubic-bezier(0.34, 1.4, 0.44, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 64px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
*, *::before, *::after {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
  -webkit-touch-callout: none;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

::selection { background: rgba(139, 147, 255, 0.35); }

:focus-visible {
  outline: 2px solid var(--accent, var(--brand-a));
  outline-offset: 3px;
  border-radius: 6px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  padding: 10px 16px; border-radius: 10px;
  background: var(--glass-heavy); border: 1px solid var(--hairline-strong);
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: 14px;
  transform: translateY(-64px); transition: transform 0.2s var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

/* ---------- Cosmic background ---------- */
#bg-canvas {
  position: fixed; inset: 0; z-index: -3;
  width: 100%; height: 100%;
  display: block;
}

.nebula {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(52vw 42vh at 82% -6%, rgba(120, 90, 240, 0.16), transparent 68%),
    radial-gradient(48vw 40vh at 8% 32%, rgba(56, 189, 248, 0.10), transparent 66%),
    radial-gradient(60vw 50vh at 55% 108%, rgba(94, 234, 212, 0.08), transparent 70%);
}

#grain-overlay {
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* ---------- Layout helpers ---------- */
.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

section { position: relative; }

.section-pad { padding: clamp(72px, 10vw, 128px) 0; }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint);
  margin: 0 0 14px;
}
.kicker::before {
  content: ""; width: 22px; height: 1px;
  background: linear-gradient(90deg, var(--brand-a), transparent);
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.08;
  font-weight: 750;
  letter-spacing: -0.025em;
}

.section-lede {
  margin: 0;
  max-width: 56ch;
  color: var(--ink-dim);
  font-size: clamp(15.5px, 1.6vw, 18px);
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 15px; font-weight: 650; letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.3s var(--ease-out),
              background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn--primary {
  color: #0a0b14;
  background: linear-gradient(135deg, #dfe3ff 0%, #aab2ff 55%, #8b93ff 100%);
  box-shadow: 0 6px 24px rgba(139, 147, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.btn--primary:hover { box-shadow: 0 10px 34px rgba(139, 147, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6); }

.btn--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--hairline-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.24); }

.btn--accent {
  color: #0a0b14;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 65%, white) 0%, var(--accent) 100%);
  box-shadow: 0 6px 26px color-mix(in srgb, var(--accent) 45%, transparent);
}
.btn--accent:hover { box-shadow: 0 10px 36px color-mix(in srgb, var(--accent) 60%, transparent); }

.btn .btn-logo { width: 16px; height: 16px; }

/* App pages: force Gumroad mark to white for visual consistency. */
.app-page img[src*="gumroadLogo.svg"] {
  filter: brightness(0) saturate(100%) invert(100%);
}

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background 0.35s var(--ease-out), border-color 0.35s var(--ease-out),
              backdrop-filter 0.35s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled {
  background: rgba(9, 10, 20, 0.62);
  border-bottom-color: var(--hairline);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
}

.site-nav .shell {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}

.nav-brand {
  display: inline-flex; align-items: center; gap: 11px;
  text-decoration: none; font-weight: 750; font-size: 17px;
  letter-spacing: -0.01em; color: var(--ink);
}
.nav-brand img {
  width: 30px; height: 30px; border-radius: 8px;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 10px rgba(139, 147, 255, 0.34));
}

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: inline-block; padding: 8px 14px;
  font-size: 14.5px; font-weight: 550; color: var(--ink-dim);
  text-decoration: none; border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); background: rgba(255, 255, 255, 0.07); }

.nav-store { position: relative; }
.nav-store > summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 620; color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--hairline-strong);
  transition: background 0.2s ease;
}
.nav-store > summary::-webkit-details-marker { display: none; }
.nav-store > summary:hover { background: rgba(255, 255, 255, 0.12); }
.nav-store > summary::after {
  content: ""; width: 7px; height: 7px; margin-top: -3px;
  border-right: 1.5px solid var(--ink-dim); border-bottom: 1.5px solid var(--ink-dim);
  transform: rotate(45deg); transition: transform 0.2s ease;
}
.nav-store[open] > summary::after { transform: rotate(-135deg) translate(-2px, -2px); }

.nav-store-menu {
  position: absolute; right: 0; top: calc(100% + 10px);
  min-width: 210px; padding: 8px;
  border-radius: var(--radius-md);
  background: var(--glass-heavy);
  border: 1px solid var(--hairline-strong);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: menu-in 0.22s var(--ease-spring);
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scale(0.97); } }

.nav-store-menu a {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 10px;
  font-size: 14px; font-weight: 550; color: var(--ink);
  text-decoration: none;
  transition: background 0.15s ease;
}
.nav-store-menu a:hover, .nav-store-menu a:focus-visible { background: rgba(255, 255, 255, 0.08); }
.nav-store-menu img { width: 17px; height: 17px; }
.nav-store-menu img {
  filter: brightness(0) saturate(100%) invert(100%);
}
.nav-store-menu .menu-note { font-size: 12px; color: var(--ink-faint); padding: 6px 12px 4px; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
  overflow: clip;
}

.hero .shell {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center; gap: clamp(32px, 5vw, 72px);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px; border-radius: 999px;
  background: rgba(139, 147, 255, 0.1);
  border: 1px solid rgba(139, 147, 255, 0.28);
  font-size: 13px; font-weight: 600; color: var(--accent-ink);
  margin-bottom: 26px;
}
.hero-badge .pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand-b);
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.7);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(94, 234, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); }
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(40px, 6.2vw, 72px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.035em;
}
.hero h1 .grad {
  background: linear-gradient(105deg, var(--brand-a) 5%, var(--brand-c) 48%, var(--brand-b) 95%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.hero-sub {
  margin: 0 0 34px; max-width: 50ch;
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--ink-dim);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: 8px 26px;
  padding: 0; margin: 0; list-style: none;
  font-size: 13.5px; color: var(--ink-faint); font-weight: 550;
}
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta li::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--brand-a); opacity: 0.8;
}

/* --- Orbital system (hero visual) --- */
.orbital {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px; width: 100%;
  margin-inline: auto;
  display: grid; place-items: center;
}

.orbit-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(160, 168, 255, 0.14);
  box-shadow: inset 0 0 40px rgba(139, 147, 255, 0.04);
}
.orbit-ring--1 { width: 46%; height: 46%; animation: spin 44s linear infinite; }
.orbit-ring--2 { width: 72%; height: 72%; animation: spin 70s linear infinite reverse; border-style: dashed; border-color: rgba(160, 168, 255, 0.1); }
.orbit-ring--3 { width: 99%; height: 99%; animation: spin 96s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.orbit-ring .sat {
  position: absolute; top: -21px; left: calc(50% - 21px);
  width: 42px; height: 42px; border-radius: 11px;
  padding: 6px;
  background: rgba(20, 22, 40, 0.85);
  border: 1px solid var(--hairline-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45), 0 0 22px var(--sat-glow, rgba(139, 147, 255, 0.35));
  animation: counterspin inherit;
}
.orbit-ring--1 .sat { animation: counterspin 44s linear infinite; }
.orbit-ring--2 .sat { animation: counterspin 70s linear infinite reverse; }
.orbit-ring--3 .sat { animation: counterspin 96s linear infinite; }
.orbit-ring .sat--alt  { top: auto; bottom: -21px; }
.orbit-ring .sat--left { top: calc(50% - 21px); left: -21px; }
.orbit-ring .sat--right{ top: calc(50% - 21px); left: auto; right: -21px; }
@keyframes counterspin { to { transform: rotate(-360deg); } }
.orbit-ring .sat img { width: 100%; height: 100%; border-radius: 7px; }

.orbital-core {
  position: relative; z-index: 2;
  width: 34%;
  aspect-ratio: 1;
  display: grid; place-items: center;
  animation: core-float 7s ease-in-out infinite;
}
.orbital-core::before {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 147, 255, 0.52) 0%, rgba(139, 147, 255, 0.24) 42%, transparent 72%);
  filter: blur(16px);
  pointer-events: none;
}
@keyframes core-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.orbital-core img {
  position: relative;
  z-index: 1;
  width: 82%;
  height: 82%;
  border-radius: 50%;
  filter:
    drop-shadow(0 10px 24px rgba(0, 0, 0, 0.42));
}

.orbital-halo {
  position: absolute; inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 147, 255, 0.14), transparent 62%);
  filter: blur(18px);
  pointer-events: none;
}

.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--ink-faint); font-size: 11.5px; font-weight: 650;
  letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s ease;
}
.scroll-hint:hover { color: var(--ink-dim); }
.scroll-hint .mouse {
  width: 20px; height: 32px; border-radius: 11px;
  border: 1.5px solid var(--ink-faint); position: relative;
}
.scroll-hint .mouse::after {
  content: ""; position: absolute; left: calc(50% - 1.5px); top: 6px;
  width: 3px; height: 7px; border-radius: 3px; background: var(--ink-dim);
  animation: wheel 2s ease-in-out infinite;
}
@keyframes wheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  55% { transform: translateY(9px); opacity: 0; }
  56% { transform: translateY(0); opacity: 0; }
}

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 56px); }
  .hero .shell { grid-template-columns: 1fr; }
  .orbital { max-width: 380px; order: -1; }
  .scroll-hint { display: none; }
}

/* ==========================================================================
   APP UNIVERSE GRID
   ========================================================================== */
.apps-head { margin-bottom: clamp(36px, 5vw, 56px); }

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 18px;
}

.app-card {
  --glow: color-mix(in srgb, var(--accent) 55%, transparent);
  position: relative;
  isolation: isolate;
  display: flex; flex-direction: column; gap: 0;
  padding: 26px 22px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.055), rgba(255,255,255,0.015) 60%), var(--glass);
  border: 1px solid var(--hairline);
  text-decoration: none;
  color: var(--ink);
  overflow: visible;
  transform: translateY(0);
  transition: transform 0.35s var(--ease-spring), border-color 0.35s var(--ease-out),
              background 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  will-change: transform;
}

/* Ambient accent glow — sits BEHIND the card, never clipped */
.app-card::before {
  content: "";
  position: absolute; inset: -18px;
  z-index: -1;
  border-radius: 36px;
  background: radial-gradient(58% 52% at 50% 34%, var(--glow), transparent 72%);
  opacity: 0;
  filter: blur(22px);
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}

/* Cursor-reactive sheen — clipped inside the card */
.app-card::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 40%),
              color-mix(in srgb, var(--accent) 16%, transparent), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
  pointer-events: none;
}

.app-card:hover, .app-card:focus-visible, .app-card:focus-within {
  transform: translateY(-7px);
  border-color: color-mix(in srgb, var(--accent) 45%, rgba(255,255,255,0.12));
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, 0.6);
}
.app-card:hover::before, .app-card:focus-visible::before, .app-card:focus-within::before { opacity: 0.85; }
.app-card:hover::after, .app-card:focus-visible::after, .app-card:focus-within::after { opacity: 1; }

.app-card > * { position: relative; z-index: 1; }

/* Stretched primary link (homepage cards are <article> with a link in the title) */
.app-card h3 { position: static; }
.app-card-link { color: inherit; text-decoration: none; }
.app-card-link::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 1;
  border-radius: var(--radius-lg);
}
.app-card-stores { position: relative; z-index: 2; }

.app-card-icon {
  width: 68px; height: 68px;
  border-radius: 16px;
  margin-bottom: 16px;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.45));
  transition: transform 0.4s var(--ease-spring), filter 0.4s var(--ease-out);
}
.app-card:hover .app-card-icon {
  transform: scale(1.09) translateY(-3px);
  filter: drop-shadow(0 12px 26px color-mix(in srgb, var(--accent) 55%, transparent));
}

.app-card h3 {
  margin: 0 0 6px;
  font-size: 18.5px; font-weight: 700; letter-spacing: -0.015em;
}

.app-card p {
  margin: 0 0 16px;
  font-size: 13.8px; line-height: 1.5;
  color: var(--ink-dim);
  flex-grow: 1;
}

.app-card-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 13px;
  border-top: 1px solid var(--hairline);
}
.app-card-cta {
  font-size: 13px; font-weight: 650;
  color: color-mix(in srgb, var(--accent) 75%, white);
  display: inline-flex; align-items: center; gap: 5px;
  text-decoration: none;
  position: relative;
  z-index: 2;
}
.app-card-cta::after { content: "→"; transition: transform 0.25s var(--ease-spring); }
.app-card:hover .app-card-cta::after { transform: translateX(4px); }

.app-card-stores { display: flex; gap: 6px; }
.app-card-stores a {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hairline);
  transition: background 0.2s ease, transform 0.2s var(--ease-spring), border-color 0.2s ease;
}
.app-card-stores a:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--hairline-strong);
  transform: translateY(-2px);
}
.app-card-stores img { width: 14px; height: 14px; }

/* Keep homepage store glyphs monochrome white for a cleaner card system. */
.app-card-stores img {
  filter: brightness(0) saturate(100%) invert(100%);
}

@media (max-width: 560px) {
  .app-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 13px; }
  .app-card { padding: 20px 16px 16px; }
  .app-card-icon { width: 56px; height: 56px; }
  .app-card p { font-size: 13px; }
  .app-card-stores { display: none; }
}

/* ==========================================================================
   FEATURED (editorial)
   ========================================================================== */
.featured-list {
  display: flex; flex-direction: column;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(38px, 5vw, 60px);
}

.feature-row {
  --glow: color-mix(in srgb, var(--accent) 40%, transparent);
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(255,255,255,0.05), rgba(255,255,255,0.012) 55%), var(--glass);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.feature-row::before {
  content: "";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(60% 90% at var(--flare-x, 12%) 8%, var(--glow), transparent 62%);
  opacity: 0.35;
}
.feature-row:nth-child(even) { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); --flare-x: 88%; }
.feature-row:nth-child(even) .feature-media { order: 2; }
.feature-row > * { position: relative; z-index: 1; }

.feature-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.65);
  aspect-ratio: 16 / 10;
  transform: translateY(0);
  transition: transform 0.5s var(--ease-out);
}
.feature-row:hover .feature-media { transform: translateY(-5px); }
.feature-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.feature-row:hover .feature-media img { transform: scale(1.035); }

.feature-copy .feature-app {
  display: inline-flex; align-items: center; gap: 11px;
  margin-bottom: 14px;
}
.feature-copy .feature-app img {
  width: 40px; height: 40px; border-radius: 10px;
  filter: drop-shadow(0 5px 14px color-mix(in srgb, var(--accent) 45%, transparent));
}
.feature-copy .feature-app span {
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 78%, white);
}
.feature-copy h3 {
  margin: 0 0 10px;
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 740; letter-spacing: -0.02em; line-height: 1.15;
}
.feature-copy p { margin: 0 0 20px; color: var(--ink-dim); font-size: 15.5px; max-width: 46ch; }

.feature-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14.5px; font-weight: 650; text-decoration: none;
  color: color-mix(in srgb, var(--accent) 78%, white);
  padding: 4px 2px;
}
.feature-link::after { content: "→"; transition: transform 0.25s var(--ease-spring); }
.feature-link:hover::after { transform: translateX(4px); }

@media (max-width: 820px) {
  .feature-row, .feature-row:nth-child(even) { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-media { order: 0; }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.about-copy p {
  color: var(--ink-dim); font-size: clamp(15.5px, 1.7vw, 17.5px);
  margin: 0 0 18px; max-width: 58ch;
}
.about-copy p strong { color: var(--ink); font-weight: 650; }

.about-values {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin: 0; padding: 0; list-style: none;
}
.about-values li {
  padding: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(255,255,255,0.05), rgba(255,255,255,0.012)), var(--glass);
  border: 1px solid var(--hairline);
  transition: transform 0.3s var(--ease-spring), border-color 0.3s ease;
}
.about-values li:hover { transform: translateY(-4px); border-color: var(--hairline-strong); }
.about-values .value-emoji { font-size: 22px; display: block; margin-bottom: 9px; }
.about-values h3 { margin: 0 0 5px; font-size: 15.5px; font-weight: 700; }
.about-values p { margin: 0; font-size: 13.5px; color: var(--ink-dim); line-height: 1.5; }

@media (max-width: 820px) {
  .about-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .about-values { grid-template-columns: 1fr; }
}

/* ==========================================================================
   SUPPORT / STORES
   ========================================================================== */
.support-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(36px, 5vw, 54px);
}

@media (max-width: 1120px) {
  .support-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .support-grid { grid-template-columns: 1fr; }
}

.support-card {
  --glow: color-mix(in srgb, var(--accent) 45%, transparent);
  position: relative; isolation: isolate;
  display: flex; flex-direction: column; gap: 8px;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.014) 60%), var(--glass);
  border: 1px solid var(--hairline);
  text-decoration: none; color: var(--ink);
  transition: transform 0.35s var(--ease-spring), border-color 0.35s ease, box-shadow 0.35s ease;
}
.support-card::before {
  content: ""; position: absolute; inset: -16px; z-index: -1;
  border-radius: 34px;
  background: radial-gradient(60% 55% at 50% 30%, var(--glow), transparent 70%);
  opacity: 0; filter: blur(20px);
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.support-card:hover, .support-card:focus-visible {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 40%, rgba(255,255,255,0.14));
  box-shadow: 0 22px 44px -18px rgba(0, 0, 0, 0.6);
}
.support-card:hover::before, .support-card:focus-visible::before { opacity: 0.8; }

.support-card .support-logo {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--hairline-strong);
  margin-bottom: 8px;
  font-size: 21px;
}
.support-card .support-logo img { width: 22px; height: 22px; }
.support-card .support-logo img {
  filter: brightness(0) saturate(100%) invert(100%);
}
.support-card .support-logo--x { font-size: 16px; font-weight: 700; letter-spacing: 0.01em; }
.support-card h3 { margin: 0; font-size: 17px; font-weight: 700; }
.support-card p { margin: 0; font-size: 13.8px; color: var(--ink-dim); line-height: 1.55; flex-grow: 1; }
.support-card .support-cta {
  margin-top: 14px; font-size: 13.5px; font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  color: color-mix(in srgb, var(--accent) 75%, white);
}
.support-card .support-cta::after { content: "→"; flex: none; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  margin-top: clamp(40px, 8vw, 90px);
  border-top: 1px solid var(--hairline);
  background: linear-gradient(180deg, transparent, rgba(10, 12, 24, 0.7));
  padding: clamp(48px, 6vw, 72px) 0 34px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 34px;
  margin-bottom: 48px;
}

.footer-brand .nav-brand { margin-bottom: 14px; }
.footer-brand p {
  margin: 0; font-size: 14px; color: var(--ink-dim); max-width: 32ch; line-height: 1.6;
}

.footer-col h4 {
  margin: 0 0 14px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint);
}
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.footer-col a {
  font-size: 14px; color: var(--ink-dim); text-decoration: none;
  transition: color 0.2s ease;
}
.footer-col a:hover, .footer-col a:focus-visible { color: var(--ink); }

.footer-base {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  font-size: 13px; color: var(--ink-faint);
}
.footer-base .made-note em { font-style: normal; color: var(--ink-dim); }

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ==========================================================================
   APP DETAIL PAGES
   ========================================================================== */
.app-page {
  padding-top: calc(var(--nav-h) + clamp(36px, 6vw, 72px));
}

.app-hero {
  position: relative;
  padding-bottom: clamp(36px, 5vw, 56px);
}
.app-hero-flare {
  position: absolute; inset: -120px -10% auto;
  height: 480px; z-index: -1; pointer-events: none;
  background: radial-gradient(46% 60% at 50% 20%,
              color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%);
  filter: blur(30px);
}

.app-hero-head {
  display: flex; align-items: center; gap: clamp(18px, 3vw, 28px);
  margin-bottom: 22px;
}
.app-hero-icon {
  width: clamp(76px, 10vw, 104px); height: clamp(76px, 10vw, 104px);
  border-radius: 24%;
  filter: drop-shadow(0 14px 34px color-mix(in srgb, var(--accent) 50%, transparent));
  animation: core-float 8s ease-in-out infinite;
}
.app-hero-head .app-hero-titles h1 {
  margin: 0 0 6px;
  font-size: clamp(34px, 5.4vw, 56px);
  font-weight: 790; letter-spacing: -0.03em; line-height: 1.03;
}
.app-tagline {
  margin: 0;
  font-size: clamp(16px, 2vw, 20px); font-weight: 560;
  color: color-mix(in srgb, var(--accent) 70%, white);
}

.app-hero-intro {
  max-width: 64ch;
  color: var(--ink-dim);
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  margin: 0 0 28px;
}

.app-hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.app-cover-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, 0.7),
    0 0 70px -10px color-mix(in srgb, var(--accent) 22%, transparent);
  margin-bottom: clamp(48px, 7vw, 80px);
}
.app-cover-frame img { width: 100%; height: auto; }

/* Fallback cover (icon + gradient) when no cover art exists */
.app-cover-fallback {
  aspect-ratio: 16 / 8;
  display: grid; place-items: center;
  background:
    radial-gradient(60% 100% at 50% 0%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 75%),
    linear-gradient(150deg, #12142a, #0a0b18);
}
.app-cover-fallback img { width: clamp(90px, 14vw, 150px); height: auto; filter: drop-shadow(0 18px 44px color-mix(in srgb, var(--accent) 55%, transparent)); }

.app-body {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
  margin-bottom: clamp(56px, 8vw, 96px);
}

.app-article h2 {
  font-size: clamp(21px, 2.5vw, 27px);
  font-weight: 730; letter-spacing: -0.02em;
  margin: 44px 0 14px;
}
.app-article h2:first-child { margin-top: 0; }
.app-article h2::before {
  content: ""; display: inline-block;
  width: 22px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-right: 12px; vertical-align: 6px;
}
.app-article p { color: var(--ink-dim); margin: 0 0 14px; font-size: 15.5px; }
.app-article p strong { color: var(--ink); }
.app-article ul { color: var(--ink-dim); padding-left: 22px; margin: 0 0 14px; display: grid; gap: 6px; font-size: 15.5px; }
.app-article li::marker { color: var(--accent); }

.app-aside { position: sticky; top: calc(var(--nav-h) + 24px); display: grid; gap: 18px; }

.aside-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.014) 60%), var(--glass);
  border: 1px solid var(--hairline);
}
.aside-card h3 {
  margin: 0 0 14px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--ink-faint);
}
.aside-card .btn { width: 100%; margin-bottom: 10px; }
.aside-card .btn:last-child { margin-bottom: 0; }

.feature-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.feature-pills li {
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 12.8px; font-weight: 580;
  background: color-mix(in srgb, var(--accent) 10%, rgba(255,255,255,0.03));
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  color: color-mix(in srgb, var(--accent) 55%, white);
}

.privacy-note {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 13.8px; color: var(--ink-dim); line-height: 1.55;
}
.privacy-note .lock {
  flex-shrink: 0;
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-size: 15px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

@media (max-width: 880px) {
  .app-body { grid-template-columns: 1fr; }
  .app-aside { position: static; }
}

/* --- Related apps strip --- */
.related-head { margin-bottom: 26px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
@media (max-width: 560px) {
  .related-grid { grid-template-columns: 1fr 1fr; }
}

/* Breadcrumb / back */
.app-breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 30px;
  font-size: 14px; font-weight: 600;
  color: var(--ink-dim); text-decoration: none;
  transition: color 0.2s ease;
}
.app-breadcrumb::before { content: "←"; transition: transform 0.25s var(--ease-spring); }
.app-breadcrumb:hover { color: var(--ink); }
.app-breadcrumb:hover::before { transform: translateX(-4px); }

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  .orbit-ring, .orbit-ring .sat, .orbital-core, .app-hero-icon { animation: none !important; }
}