/* ============================================================
   aiffiliation — Landing Page Styles
   Design tokens + themes. All themes use the same structure;
   only the variables change. Toggle via [data-theme] on <html>.

   data-theme values (unified shade+palette):
     default      = Himmel (blau), hell
     dark         = Himmel (blau), dunkel
     emerald      = Smaragd (grün), hell
     emerald-dark = Smaragd (grün), dunkel
     cosmos-light = Kosmos (violett), hell
     cosmos       = Kosmos (violett), dunkel
   ============================================================ */

:root,
:root[data-theme="default"] {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-soft: #dbeafe;
  --color-accent: #0ea5e9;
  --color-accent-soft: #e0f2fe;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fc;
  --color-bg-gradient-1: #eff6ff;
  --color-bg-gradient-2: #f0f9ff;
  --color-text: #0f172a;
  --color-text-muted: #55657d;
  --color-border: #e2e8f0;
  --color-card: #ffffff;
  --color-card-hover: #f8fafc;
  --color-footer-bg: #0f172a;
  --color-footer-text: #94a3b8;
  --color-footer-link: #cbd5e1;
  --color-success: #059669;
  --color-success-soft: #d1fae5;
  --color-warning-soft: #fef3c7;
  --color-warning-text: #92400e;
  --color-btn-text: #ffffff;
  --hero-glow-1: rgba(37, 99, 235, 0.12);
  --hero-glow-2: rgba(14, 165, 233, 0.10);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.05);
  --shadow-card-hover: 0 8px 30px rgba(15, 23, 42, 0.12);
  --shadow-primary: 0 6px 16px rgba(37, 99, 235, 0.28);
  --footer-border: #1e293b;
}

/* Nacht — Himmel (blau), dunkel */
:root[data-theme="dark"] {
  --color-primary: #60a5fa;
  --color-primary-dark: #3b82f6;
  --color-primary-soft: #1e3a5f;
  --color-accent: #38bdf8;
  --color-accent-soft: #164e63;
  --color-bg: #0b1220;
  --color-bg-alt: #101a2e;
  --color-bg-gradient-1: #0d1b30;
  --color-bg-gradient-2: #0f2740;
  --color-text: #e8eef8;
  --color-text-muted: #9db0c9;
  --color-border: #233450;
  --color-card: #111c30;
  --color-card-hover: #16233b;
  --color-footer-bg: #060b14;
  --color-footer-text: #7d8fa9;
  --color-footer-link: #b6c6dc;
  --color-success: #34d399;
  --color-success-soft: #0f3d2e;
  --color-warning-soft: #3a2f12;
  --color-warning-text: #fbbf24;
  --color-btn-text: #0b1220;
  --hero-glow-1: rgba(96, 165, 250, 0.10);
  --hero-glow-2: rgba(56, 189, 248, 0.08);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.35), 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-primary: 0 6px 16px rgba(37, 99, 235, 0.35);
  --footer-border: #1a2740;
}

/* Smaragd (grün), hell */
:root[data-theme="emerald"] {
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-soft: #d1fae5;
  --color-accent: #10b981;
  --color-accent-soft: #d6f5e8;
  --color-bg: #ffffff;
  --color-bg-alt: #f3faf7;
  --color-bg-gradient-1: #ecfdf5;
  --color-bg-gradient-2: #e6f7f1;
  --color-text: #06281e;
  --color-text-muted: #4d6b61;
  --color-border: #d1e8df;
  --color-card: #ffffff;
  --color-card-hover: #f0faf6;
  --color-footer-bg: #06281e;
  --color-footer-text: #7ea396;
  --color-footer-link: #c2ddd4;
  --color-success: #059669;
  --color-success-soft: #d1fae5;
  --color-warning-soft: #fef3c7;
  --color-warning-text: #92400e;
  --color-btn-text: #ffffff;
  --hero-glow-1: rgba(5, 150, 105, 0.12);
  --hero-glow-2: rgba(16, 185, 129, 0.10);
  --shadow-primary: 0 6px 16px rgba(5, 150, 105, 0.28);
  --footer-border: #0b3d2e;
}

/* Smaragd (grün), dunkel */
:root[data-theme="emerald-dark"] {
  --color-primary: #34d399;
  --color-primary-dark: #10b981;
  --color-primary-soft: #0f3d2e;
  --color-accent: #10b981;
  --color-accent-soft: #0b3d2e;
  --color-bg: #0a1f19;
  --color-bg-alt: #0e2a22;
  --color-bg-gradient-1: #0c2f24;
  --color-bg-gradient-2: #0d3a2c;
  --color-text: #e6f7f1;
  --color-text-muted: #93b8aa;
  --color-border: #1e4a3a;
  --color-card: #0f2a22;
  --color-card-hover: #133a2e;
  --color-footer-bg: #06140f;
  --color-footer-text: #7ea396;
  --color-footer-link: #c2ddd4;
  --color-success: #34d399;
  --color-success-soft: #0f3d2e;
  --color-warning-soft: #3a2f12;
  --color-warning-text: #fbbf24;
  --color-btn-text: #06281e;
  --hero-glow-1: rgba(52, 211, 153, 0.10);
  --hero-glow-2: rgba(16, 185, 129, 0.08);
  --footer-border: #143a2c;
}

/* Kosmos (violett), hell */
:root[data-theme="cosmos-light"] {
  --color-primary: #7c3aed;
  --color-primary-dark: #6d28d9;
  --color-primary-soft: #ede9fe;
  --color-accent: #8b5cf6;
  --color-accent-soft: #e9d8fd;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f5ff;
  --color-bg-gradient-1: #f3efff;
  --color-bg-gradient-2: #ede7ff;
  --color-text: #170f2e;
  --color-text-muted: #5b5180;
  --color-border: #e4def5;
  --color-card: #ffffff;
  --color-card-hover: #f6f3ff;
  --color-footer-bg: #170f2e;
  --color-footer-text: #8b7dab;
  --color-footer-link: #c2b6e2;
  --color-success: #059669;
  --color-success-soft: #d1fae5;
  --color-warning-soft: #fef3c7;
  --color-warning-text: #92400e;
  --color-btn-text: #ffffff;
  --hero-glow-1: rgba(124, 58, 237, 0.12);
  --hero-glow-2: rgba(139, 92, 246, 0.10);
  --shadow-primary: 0 6px 16px rgba(124, 58, 237, 0.28);
  --footer-border: #2a2150;
}

/* Kosmos (violett), dunkel — Standard-Dunkel-Variante */
:root[data-theme="cosmos"] {
  --color-primary: #a78bfa;
  --color-primary-dark: #8b5cf6;
  --color-primary-soft: #2e1b4f;
  --color-accent: #8b5cf6;
  --color-accent-soft: #2a1e45;
  --color-bg: #100b1e;
  --color-bg-alt: #171030;
  --color-bg-gradient-1: #1a1038;
  --color-bg-gradient-2: #251247;
  --color-text: #efeaff;
  --color-text-muted: #a99bc8;
  --color-border: #32245a;
  --color-card: #151030;
  --color-card-hover: #1d1540;
  --color-footer-bg: #0a0716;
  --color-footer-text: #8b7dab;
  --color-footer-link: #c2b6e2;
  --color-success: #34d399;
  --color-success-soft: #0f3d2e;
  --color-warning-soft: #3a2f12;
  --color-warning-text: #fbbf24;
  --color-btn-text: #100b1e;
  --hero-glow-1: rgba(139, 92, 246, 0.14);
  --hero-glow-2: rgba(167, 139, 250, 0.10);
  --shadow-primary: 0 6px 16px rgba(139, 92, 246, 0.32);
  --footer-border: #221745;
}

/* System-Dunkel-Präferenz als Fallback, solange nichts explizit gewählt wurde */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-primary: #60a5fa;
    --color-primary-dark: #3b82f6;
    --color-primary-soft: #1e3a5f;
    --color-accent: #38bdf8;
    --color-accent-soft: #164e63;
    --color-bg: #0b1220;
    --color-bg-alt: #101a2e;
    --color-bg-gradient-1: #0d1b30;
    --color-bg-gradient-2: #0f2740;
    --color-text: #e8eef8;
    --color-text-muted: #9db0c9;
    --color-border: #233450;
    --color-card: #111c30;
    --color-card-hover: #16233b;
    --color-footer-bg: #060b14;
    --color-footer-text: #7d8fa9;
    --color-footer-link: #b6c6dc;
    --color-success: #34d399;
    --color-success-soft: #0f3d2e;
    --color-warning-soft: #3a2f12;
    --color-warning-text: #fbbf24;
    --color-btn-text: #0b1220;
    --hero-glow-1: rgba(96, 165, 250, 0.10);
    --hero-glow-2: rgba(56, 189, 248, 0.08);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.35), 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.45);
    --shadow-primary: 0 6px 16px rgba(37, 99, 235, 0.35);
    --footer-border: #1a2740;
  }
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  letter-spacing: -0.01em;
}

a {
  color: var(--color-primary);
}

img {
  max-width: 100%;
}

section {
  scroll-margin-top: 80px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  gap: 1rem;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo .logo-ai {
  color: var(--color-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* ---------- Mobile nav toggle (hamburger) ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 9px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.main-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--color-btn-text) !important;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.28rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
}

.theme-toggle .theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: background 0.2s, color 0.2s;
}

.theme-toggle .theme-icon:hover {
  color: var(--color-primary);
}

.theme-toggle .theme-icon.active {
  background: var(--color-primary);
  color: var(--color-btn-text);
}

.palette-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s, transform 0.2s;
}

.palette-btn:hover {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.palette-dot {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  border: 2px solid var(--color-card);
  box-shadow: 0 0 0 1px var(--color-border);
}

.theme-picker {
  position: relative;
}

.picker-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-card-hover);
  padding: 0.5rem;
  min-width: 190px;
  z-index: 200;
  display: none;
}

.picker-popover.open {
  display: block;
}

.picker-popover .picker-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 0.35rem 0.6rem 0.15rem;
}

.picker-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  background: none;
  border: none;
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

.picker-option:hover {
  background: var(--color-bg-alt);
}

.picker-option.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}

.picker-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-btn-text);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-btn-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

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

.btn-ghost:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  border-radius: 999px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 5.5rem 0 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-bg-gradient-1) 0%, var(--color-bg-gradient-2) 55%, var(--color-bg) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  top: -260px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--hero-glow-1) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  bottom: -180px;
  right: -120px;
  background: radial-gradient(circle, var(--hero-glow-2) 0%, transparent 65%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.hero h1 .grad {
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero-text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-trust .tick {
  color: var(--color-success);
  font-weight: 800;
}

/* ---------- Section headers ---------- */
.section-eyebrow {
  display: block;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.section-title {
  text-align: center;
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-lead {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* ---------- How it works ---------- */
.how-it-works {
  padding: 5rem 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-card);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-btn-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 1.1rem;
  box-shadow: var(--shadow-primary);
}

.step h3 {
  font-size: 1.08rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.how-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: 2.5rem;
  font-style: italic;
  padding: 1rem 1.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Services / Pricing ---------- */
.services {
  padding: 5rem 0;
  background: var(--color-bg-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.75rem;
  align-items: stretch;
}

.package-card {
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.1rem 2rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}

.package-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.package-card.featured {
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft), var(--shadow-card);
}

.package-card.featured:hover {
  box-shadow: 0 0 0 4px var(--color-primary-soft), var(--shadow-card-hover);
}

.package-tag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-btn-text);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: var(--shadow-primary);
}

.package-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.package-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
}

.price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
  letter-spacing: -0.02em;
}

.price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.price-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.4rem;
}

.package-card ul {
  margin: 0.5rem 0 1.5rem;
  padding-left: 0;
  list-style: none;
  flex: 1;
}

.package-card li {
  margin-bottom: 0.55rem;
  color: var(--color-text);
  font-size: 0.94rem;
  padding-left: 1.5rem;
  position: relative;
}

.package-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 800;
}

.delivery-time {
  margin: 0 0 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.delivery-time svg {
  flex-shrink: 0;
}

.pricing-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 2.25rem;
}

.pricing-note a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Why async ---------- */
.why-async {
  padding: 5rem 0;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.benefit {
  text-align: left;
  padding: 1.75rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.benefit:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.benefit-icon {
  font-size: 1.7rem;
  margin-bottom: 0.85rem;
  display: block;
}

.benefit h3 {
  font-size: 1.08rem;
  margin-bottom: 0.5rem;
}

.benefit p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* ---------- Trust / About strip ---------- */
.trust-strip {
  padding: 4.5rem 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.trust-item .trust-value {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.trust-item .trust-label {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 0.25rem;
}

/* ---------- FAQ ---------- */
.faq {
  padding: 5rem 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 0.9rem;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item:hover {
  border-color: var(--color-primary);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.15rem 1.4rem;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-body {
  padding: 0 1.4rem 1.3rem;
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

.faq-item .faq-body p {
  margin-bottom: 0.6rem;
}

.faq-item .faq-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Contact ---------- */
.contact {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(160deg, var(--color-bg-gradient-1) 0%, var(--color-bg-gradient-2) 60%, var(--color-bg) 100%);
}

.contact h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin-bottom: 1rem;
  font-weight: 800;
}

.contact p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-email {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact-email strong {
  color: var(--color-primary);
}

.contact-meta {
  margin-top: 2.25rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ---------- CTA band ---------- */
.cta-band {
  padding: 4rem 0;
  text-align: center;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 0.9rem;
}

.cta-band p {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

/* ---------- Legal / inner pages ---------- */
.legal-page {
  padding: 4rem 0 5rem;
  max-width: 820px;
}

.legal-page h1 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.legal-page h2 {
  font-size: 1.35rem;
  margin-top: 2.25rem;
  margin-bottom: 1rem;
}

.legal-page h3 {
  font-size: 1.12rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-page p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.legal-page ul, .legal-page ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.legal-page li {
  margin-bottom: 0.45rem;
}

.legal-page blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 0.9rem 1.2rem;
  margin: 1.5rem 0;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-style: italic;
}

.legal-page a {
  color: var(--color-primary);
}

/* ---------- Playbook page ---------- */
.playbook-page {
  padding: 4rem 0 5rem;
  max-width: 820px;
}

.playbook-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.playbook-logo {
  display: block;
}

.playbook-badge {
  display: inline-block;
  background: var(--color-warning-soft);
  color: var(--color-warning-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.playbook-page h1 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.playbook-content h2 {
  font-size: 1.35rem;
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.playbook-content h3 {
  font-size: 1.12rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.playbook-content p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.playbook-content ul, .playbook-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.playbook-content li {
  margin-bottom: 0.5rem;
}

.playbook-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-style: italic;
  background: var(--color-bg-alt);
  border-radius: 10px;
}

.playbook-cta {
  margin-top: 2.75rem;
  text-align: center;
}

/* ---------- Pricing page ---------- */
.pricing-page {
  padding: 4rem 0 5rem;
}

.pricing-page .section-title {
  margin-bottom: 0.75rem;
}

.pricing-page .section-lead {
  margin-bottom: 3rem;
}

.pricing-compare {
  margin-top: 4rem;
}

.pricing-compare h2 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.75rem;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  font-size: 0.95rem;
  box-shadow: var(--shadow-card);
}

.compare-table thead th {
  background: var(--color-bg-alt);
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}

.compare-table tbody td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table .feature-name {
  font-weight: 600;
}

.compare-table .yes {
  color: var(--color-success);
  font-weight: 700;
}

.compare-table .no {
  color: var(--color-text-muted);
}

/* ---------- 404 ---------- */
.error-page {
  padding: 7rem 0 8rem;
  text-align: center;
}

.error-page h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 3rem 0;
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  border-top: 1px solid var(--footer-border);
}

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

.footer-brand {
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
}

.footer-brand .logo-ai {
  color: var(--color-primary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
}

.footer-links a {
  color: var(--color-footer-link);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.85rem;
  margin-top: 1.5rem;
  text-align: center;
  opacity: 0.85;
}

/* ---------- Misc helpers ---------- */
.text-center {
  text-align: center;
}

.mt-2 { margin-top: 2rem; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Contact Form ---------- */
.contact-form-section {
  margin-top: 2.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 640px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.form-row input,
.form-row textarea,
.form-row select {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-card);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
  line-height: 1.5;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
  outline: none;
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2355657d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-actions {
  margin-top: 0.5rem;
}

.form-privacy-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form-privacy-note a {
  color: var(--color-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-primary);
    padding: 1rem 1.25rem 1.25rem;
    z-index: 200;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: 0.7rem 0.5rem;
    border-radius: 6px;
    font-size: 1.02rem;
  }
  .main-nav a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
  }
  .main-nav .nav-cta {
    text-align: center;
    margin-top: 0.4rem;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-links {
    justify-content: center;
  }
  .hero-trust {
    gap: 1.25rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .hero { padding: 3.75rem 0 3.25rem; }
  .hero h1 { font-size: 1.9rem; }
  .hero-subtitle { font-size: 1.08rem; }
  .steps, .benefits, .pricing-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 340px; }
  .contact-actions { flex-direction: column; align-items: center; }
  .contact-actions .btn { width: 100%; max-width: 340px; }
  .compare-table { font-size: 0.85rem; }
  .compare-table thead th, .compare-table tbody td { padding: 0.7rem 0.8rem; }
  .legal-page, .playbook-page, .pricing-page { padding: 2.5rem 0 3rem; }
}

@media (max-width: 480px) {
  .header-right .nav-cta { display: none; }
  .compare-table thead th:nth-child(4),
  .compare-table tbody td:nth-child(4) { display: none; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}