/* ──────────────────────────────────────────────────────────────
   KW AI App Store — Marketing Site Styles
   Version 2.0 · Kara & Weiß · Production
   ────────────────────────────────────────────────────────────── */

/* ── 0. Design Tokens ─────────────────────────────────────── */
:root {
  /* Backgrounds */
  --color-bg-base: #0A0A0F;
  --color-bg-elevated: #12121A;
  --color-bg-glass: rgba(18, 18, 26, 0.72);

  /* Accent */
  --color-accent-start: #7C3AED;
  --color-accent-end: #22D3EE;
  --gradient-accent: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
  /* How-it-works journey icon palette (discover / commit / operate) */
  --journey-discover-a: #0891b2;
  --journey-discover-b: #22d3ee;
  --journey-commit-a: #d97706;
  --journey-commit-b: #fbbf24;
  --journey-operate-a: #65a30d;
  --journey-operate-b: #a3e635;
  --gradient-glow: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(124,58,237,0.25) 0%, transparent 70%);
  /* Phantom-style flowing section ambience (no hard band cuts) */
  --gradient-section-glow:
    radial-gradient(ellipse 120% 90% at 50% 42%, rgba(124, 58, 237, 0.18), transparent 72%),
    radial-gradient(ellipse 75% 95% at 0% 50%, rgba(124, 58, 237, 0.16), transparent 70%),
    radial-gradient(ellipse 75% 95% at 100% 50%, rgba(34, 211, 238, 0.14), transparent 70%);
  --gradient-section-surface:
    radial-gradient(ellipse 140% 100% at 50% 0%, rgba(42, 24, 72, 0.52) 0%, transparent 62%),
    radial-gradient(ellipse 95% 85% at 0% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 72%),
    radial-gradient(ellipse 95% 85% at 100% 50%, rgba(34, 211, 238, 0.12) 0%, transparent 72%),
    radial-gradient(ellipse 110% 55% at 50% 100%, rgba(26, 15, 46, 0.34) 0%, transparent 58%);

  /* Text */
  --color-text-primary: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-subtle: #475569;

  /* Borders / shadows */
  --color-border: rgba(148, 163, 184, 0.18);
  --color-border-accent: rgba(124, 58, 237, 0.45);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 32px rgba(124,58,237,0.30);

  /* Surfaces */
  --radius-card: 20px;
  --radius-pill: 9999px;
  --blur-glass: 12px;

  /* Type scale */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --text-h1: clamp(2.4rem, 6vw, 4.5rem);
  --text-h2: clamp(1.75rem, 4vw, 3rem);
  --text-h3: clamp(1.2rem, 2.5vw, 1.75rem);
  --text-body: clamp(0.95rem, 1.5vw, 1.125rem);
  --line-prose: 65ch;

  /* Motion */
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 540ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout (mobile-first) */
  --space-page-x: clamp(1rem, 4.5vw, 1.5rem);
  --space-section-y: clamp(2.5rem, 7vw, 4rem);
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
}

/* Light theme override */
[data-theme="light"] {
  --color-bg-base: #F8FAFC;
  --color-bg-elevated: #FFFFFF;
  --color-bg-glass: rgba(255,255,255,0.80);
  --color-text-primary: #0F172A;
  --color-text-muted: #475569;
  --color-text-subtle: #94A3B8;
  --color-border: rgba(15,23,42,0.12);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.10);
}

/* ── 1. Base Reset ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  min-height: 100vh;
  overflow-x: hidden;
}

img, svg, video, canvas {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-accent-end);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover, a:focus-visible {
  color: var(--color-accent-start);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p {
  max-width: var(--line-prose);
  color: var(--color-text-muted);
}

/* ── 2. Utilities ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: max(var(--space-page-x), env(safe-area-inset-left, 0px))
    max(var(--space-page-x), env(safe-area-inset-right, 0px));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 3. Focus Visible ─────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── 4. Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
}

.btn--primary {
  background: var(--gradient-accent);
  color: #fff;
  border-color: transparent;
}

.btn--primary:hover, .btn--primary:focus-visible {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn--secondary:hover, .btn--secondary:focus-visible {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn--ghost:hover, .btn--ghost:focus-visible {
  border-color: var(--color-border-accent);
  background: var(--color-bg-glass);
}

.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ── 5. Skip Link ─────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border-accent);
  border-radius: 8px;
  font-weight: 500;
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus-visible {
  top: 1rem;
}

/* ── 6. Navbar ────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--dur-base) var(--ease-out),
              backdrop-filter var(--dur-base) var(--ease-out),
              padding var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
  padding-block: 1.25rem;
}

.site-nav.scrolled {
  background: var(--color-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
  padding-block: 0.75rem;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
  color: inherit;
}

.logo__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.logo__tagline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.desktop-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.desktop-nav a.is-active {
  color: var(--color-text-primary);
}

.nav-actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  position: relative;
}

.theme-toggle svg,
.menu-toggle svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  display: block;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon,
.menu-toggle .icon-open,
.menu-toggle .icon-close {
  position: absolute;
  inset: 0;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  transition:
    opacity var(--dur-fast) var(--ease-out),
    visibility var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.6);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.6);
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  position: relative;
}

.menu-toggle .icon-open {
  opacity: 1;
  visibility: visible;
}

.menu-toggle .icon-close {
  opacity: 0;
  visibility: hidden;
}

.menu-toggle[aria-expanded="true"] .icon-open {
  opacity: 0;
  visibility: hidden;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
}

.mobile-menu nav a:hover,
.mobile-menu nav a:focus-visible {
  color: var(--color-text-primary);
}

.mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* ── 7. Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: 6rem 4rem;
  overflow: visible;
}

.hero__bg {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 0;
  pointer-events: none;
}

.aurora {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  animation: aurora-shift 10s ease-in-out infinite alternate;
}

@keyframes aurora-shift {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.1); }
}

#particle-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero__text {
  text-align: center;
}

.hero__text h1 {
  margin-bottom: 1.25rem;
}

.hero__subhead {
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.trust-badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
}

/* Floating cards */
.hero__visual {
  display: none;
  position: relative;
  min-height: 320px;
}

.float-card {
  position: absolute;
  background: var(--color-bg-glass);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.25rem;
  width: 220px;
  box-shadow: var(--shadow-card);
  animation: float 6s ease-in-out infinite;
}

.float-card--1 { top: 10%; left: 10%; animation-delay: 0s; }
.float-card--2 { top: 30%; right: 15%; animation-delay: -2s; }
.float-card--3 { bottom: 15%; left: 25%; animation-delay: -4s; }

.float-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 0.75rem;
}

.float-card__icon svg { width: 20px; height: 20px; }

.float-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  margin-bottom: 0.375rem;
}

.float-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-accent-start);
  border: 1px solid var(--color-border-accent);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ── 8. Trust stats ticker (replaces logo cloud) ───────────── */
.logo-cloud {
  padding-block: 2.25rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.logo-cloud__label {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin-bottom: 1.25rem;
  padding-inline: var(--space-page-x);
}

.logo-cloud__marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}

.logo-cloud__track {
  display: flex;
  width: max-content;
  animation: trust-ticker-ltr 42s linear infinite;
}

.logo-cloud__stats {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
}

.logo-cloud__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.65rem 1.75rem;
  border-right: 1px solid var(--color-border);
  white-space: nowrap;
}

.logo-cloud__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-cloud__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@keyframes trust-ticker-ltr {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-cloud__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
  }

  .logo-cloud__marquee {
    mask-image: none;
    -webkit-mask-image: none;
  }

  .logo-cloud__stats:last-of-type {
    display: none;
  }

  .logo-cloud__stats li {
    border-right: none;
    padding: 0.5rem 1rem;
  }
}

/* ── 9. Categories ────────────────────────────────────────── */
.categories {
  padding-block: 4rem 2rem;
}

.categories h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.pill {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  min-height: 36px;
}

.pill:hover, .pill:focus-visible {
  border-color: var(--color-border-accent);
  color: var(--color-text-primary);
}

.pill--active {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #fff;
}

.pill--active:hover, .pill--active:focus-visible {
  color: #fff;
  box-shadow: var(--shadow-glow);
}

/* ── 10. App Grid ─────────────────────────────────────────── */
.apps {
  padding-block: 2rem 4rem;
}

.apps h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.app-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.app-card:hover, .app-card:focus-within {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.app-card.is-hidden {
  opacity: 0;
  transform: scale(0.96);
  pointer-events: none;
  position: absolute;
}

.app-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.app-card__icon svg { width: 24px; height: 24px; }

.app-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-accent-start);
  border: 1px solid var(--color-border-accent);
}

.app-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.app-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex-grow: 1;
}

.app-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
}

.app-card__tag {
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-base);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.app-card__rating {
  color: #F59E0B;
  font-weight: 500;
}

.app-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.app-card__price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
}

/* ── 11. Why Section ──────────────────────────────────────── */
.why {
  padding-block: 4rem;
  background: var(--color-bg-elevated);
}

.why h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.benefit-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.benefit-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.benefit-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 1rem;
}

.benefit-card__icon svg { width: 22px; height: 22px; }

.benefit-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.benefit-card a {
  font-size: 0.875rem;
  font-weight: 500;
}

/* ── 12. How It Works ─────────────────────────────────────── */
.how {
  padding-block: 4rem;
}

.how h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 800px;
  margin-inline: auto;
}

.timeline__item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.timeline__marker {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.timeline__content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.375rem;
}

.timeline__content p {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.timeline__content a {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ── 13. Stats ────────────────────────────────────────────── */
.stats {
  padding-block: 4rem;
  background: var(--color-bg-elevated);
}

.stats-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  max-width: 800px;
  margin-inline: auto;
}

.stat-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  text-align: center;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.stat-card:hover {
  border-color: var(--color-border-accent);
}

.stat-card__number {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent-start);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  margin-bottom: 0.5rem;
}

.stat-card__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ── 14. Testimonials ─────────────────────────────────────── */
.reviews {
  padding-block: 4rem;
}

.reviews h2 {
  text-align: center;
}

.carousel {
  max-width: 700px;
  margin-inline: auto;
  position: relative;
}

.carousel__track {
  position: relative;
  min-height: 180px;
}

.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(24px);
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  pointer-events: none;
}

.carousel__slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  position: relative;
}

.carousel__slide p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.carousel__slide footer {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.carousel__slide cite {
  font-style: normal;
  color: var(--color-text-subtle);
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.carousel__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.carousel__btn:hover, .carousel__btn:focus-visible {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.carousel__btn svg { width: 18px; height: 18px; }

.carousel__dots {
  display: flex;
  gap: 0.5rem;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}

.carousel__dot.is-active {
  background: var(--gradient-accent);
  transform: scale(1.2);
}

/* ── 15. Pricing ──────────────────────────────────────────── */
.pricing {
  padding-block: 4rem;
  background: var(--color-bg-elevated);
}

.pricing h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.pricing-toggle__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.pricing-toggle__label--active {
  color: var(--color-text-primary);
  font-weight: 500;
}

.pricing-toggle__save {
  font-size: 0.75rem;
  color: var(--color-accent-start);
  background: rgba(124, 58, 237, 0.15);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-pill);
  margin-left: 0.25rem;
}

.pricing-toggle__switch {
  width: 48px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-base);
  border: 1.5px solid var(--color-border);
  position: relative;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}

.pricing-toggle__switch:hover, .pricing-toggle__switch:focus-visible {
  border-color: var(--color-border-accent);
}

.pricing-toggle__switch[aria-pressed="true"] {
  background: var(--gradient-accent);
  border-color: transparent;
}

.pricing-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--dur-base) var(--ease-out);
}

.pricing-toggle__switch[aria-pressed="true"] .pricing-toggle__knob {
  transform: translateX(22px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin-inline: auto;
}

.pricing-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  position: relative;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.pricing-card:hover {
  border-color: var(--color-border-accent);
}

.pricing-card--featured {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
}

.pricing-card__header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-card__header h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-text-primary);
}

.pricing-card__features {
  margin-bottom: 1.5rem;
}

.pricing-card__features li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing__footnote {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
}

/* ── 16. FAQ ──────────────────────────────────────────────── */
.faq {
  padding-block: 4rem;
}

.faq h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.faq__list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.faq__item:hover {
  border-color: var(--color-border-accent);
}

.faq__item[open] {
  border-color: var(--color-border-accent);
}

.faq__question {
  padding: 1.125rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-text-muted);
  transition: transform var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
  color: var(--color-accent-end);
}

.faq__answer {
  padding: 0 1.25rem 1.125rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: var(--line-prose);
}

/* ── 17. Final CTA ────────────────────────────────────────── */
.cta-final {
  padding-block: 5rem;
  background: var(--color-bg-elevated);
  text-align: center;
}

.cta-final h2 {
  margin-bottom: 0.75rem;
}

.cta-final > .container > p {
  margin-inline: auto;
  margin-bottom: 2rem;
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.cta-form input[type="email"] {
  flex: 1 1 240px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  min-height: 44px;
}

.cta-form input[type="email"]:focus {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.cta-form input[type="email"]::placeholder {
  color: var(--color-text-subtle);
}

.cta-form__success {
  padding: 1rem;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-card);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.cta-form__success p {
  color: var(--color-text-primary);
  font-size: 0.95rem;
}

.cta-final__secondary {
  font-size: 0.9rem;
}

/* ── 18. Footer ───────────────────────────────────────────── */
.site-footer {
  padding-block: 3rem 1.5rem;
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.footer__col h3 {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__col a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__col a:hover, .footer__col a:focus-visible {
  color: var(--color-text-primary);
}

.footer__newsletter {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 400px;
}

.newsletter-form input[type="email"] {
  flex: 1 1 200px;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out);
  min-height: 40px;
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--color-border-accent);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--color-text-subtle);
}

.newsletter-form__success {
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.footer__social {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer__social a,
.footer__social .footer-social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.footer__social a:hover,
.footer__social a:focus-visible,
.footer__social .footer-social-icon:hover,
.footer__social .footer-social-icon:focus-visible {
  color: var(--color-text-primary);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.footer__social a svg,
.footer__social .footer-social-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

/* ── 19. Mobile Sticky CTA ────────────────────────────────── */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.mobile-sticky-cta[hidden] {
  display: none;
}

/* ── 20. Scroll Reveal ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-group > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-group > .reveal:nth-child(2) { transition-delay: 65ms; }
.reveal-group > .reveal:nth-child(3) { transition-delay: 130ms; }
.reveal-group > .reveal:nth-child(4) { transition-delay: 195ms; }
.reveal-group > .reveal:nth-child(5) { transition-delay: 260ms; }
.reveal-group > .reveal:nth-child(6) { transition-delay: 325ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 0;
    transform: none;
    transition: opacity 200ms ease-out;
  }
  .reveal.is-visible {
    opacity: 1;
  }
}

/* ── 21. Responsive (mobile-first; see responsive.css for full pass) ─ */
@media (min-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .app-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  .nav-actions { display: flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }

  .hero__inner {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  .hero__text {
    text-align: left;
  }
  .hero__ctas {
    justify-content: flex-start;
  }
  .hero__trust {
    justify-content: flex-start;
  }
  .hero__visual {
    display: block;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline {
    flex-direction: row;
    gap: 1.5rem;
  }
  .timeline__item {
    flex: 1;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .mobile-sticky-cta { display: none !important; }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .benefit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── 22. Print ────────────────────────────────────────────── */
@media print {
  .site-nav, .hero__bg, .mobile-sticky-cta, .carousel__controls, .footer__social {
    display: none !important;
  }
  body { background: #fff; color: #000; }
  a { text-decoration: underline; color: #000; }
}